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chromium / chromium / src / c96a4e7a82d46146dbf7831120eb33fe12e3daf5 / . / content / browser / site_per_process_browsertest.cc
blob: 4a9baa421c9e3c1bb687d9f1f5b10e50c241e960 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/site_per_process_browsertest.h"
#include <stddef.h>
#include <stdint.h>
#include <algorithm>
#include <cmath>
#include <list>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include "base/bind.h"
#include "base/callback.h"
#include "base/callback_helpers.h"
#include "base/command_line.h"
#include "base/containers/contains.h"
#include "base/cxx17_backports.h"
#include "base/feature_list.h"
#include "base/ignore_result.h"
#include "base/json/json_reader.h"
#include "base/location.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/scoped_observation.h"
#include "base/strings/pattern.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/bind.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/test_timeouts.h"
#include "base/threading/sequenced_task_runner_handle.h"
#include "base/threading/thread_task_runner_handle.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "cc/base/math_util.h"
#include "cc/input/touch_action.h"
#include "content/browser/child_process_security_policy_impl.h"
#include "content/browser/gpu/compositor_util.h"
#include "content/browser/process_lock.h"
#include "content/browser/renderer_host/agent_scheduling_group_host.h"
#include "content/browser/renderer_host/cross_process_frame_connector.h"
#include "content/browser/renderer_host/frame_navigation_entry.h"
#include "content/browser/renderer_host/frame_tree.h"
#include "content/browser/renderer_host/input/input_router.h"
#include "content/browser/renderer_host/input/synthetic_gesture.h"
#include "content/browser/renderer_host/input/synthetic_gesture_target.h"
#include "content/browser/renderer_host/input/synthetic_tap_gesture.h"
#include "content/browser/renderer_host/input/synthetic_touchscreen_pinch_gesture.h"
#include "content/browser/renderer_host/navigation_controller_impl.h"
#include "content/browser/renderer_host/navigation_entry_impl.h"
#include "content/browser/renderer_host/navigation_entry_restore_context_impl.h"
#include "content/browser/renderer_host/navigation_request.h"
#include "content/browser/renderer_host/navigator.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/renderer_host/render_frame_proxy_host.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include "content/browser/renderer_host/render_widget_host_input_event_router.h"
#include "content/browser/renderer_host/render_widget_host_view_child_frame.h"
#include "content/browser/site_info.h"
#include "content/browser/storage_partition_impl.h"
#include "content/browser/url_loader_factory_getter.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/common/content_navigation_policy.h"
#include "content/common/frame.mojom-test-utils.h"
#include "content/common/input/actions_parser.h"
#include "content/common/input/synthetic_pinch_gesture_params.h"
#include "content/common/renderer.mojom.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/context_menu_params.h"
#include "content/public/browser/global_routing_id.h"
#include "content/public/browser/javascript_dialog_manager.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_types.h"
#include "content/public/browser/site_isolation_policy.h"
#include "content/public/common/content_client.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/back_forward_cache_util.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/content_mock_cert_verifier.h"
#include "content/public/test/hit_test_region_observer.h"
#include "content/public/test/navigation_handle_observer.h"
#include "content/public/test/policy_container_utils.h"
#include "content/public/test/render_frame_host_test_support.h"
#include "content/public/test/test_frame_navigation_observer.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/public/test/test_navigation_throttle.h"
#include "content/public/test/test_navigation_throttle_inserter.h"
#include "content/public/test/test_utils.h"
#include "content/public/test/url_loader_interceptor.h"
#include "content/shell/browser/shell.h"
#include "content/shell/common/shell_switches.h"
#include "content/test/content_browser_test_utils_internal.h"
#include "content/test/did_commit_navigation_interceptor.h"
#include "content/test/render_document_feature.h"
#include "content/test/test_content_browser_client.h"
#include "ipc/constants.mojom.h"
#include "ipc/ipc_security_test_util.h"
#include "media/base/media_switches.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "net/dns/mock_host_resolver.h"
#include "net/http/mock_http_cache.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/http_response.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "services/network/public/cpp/features.h"
#include "services/network/public/cpp/web_sandbox_flags.h"
#include "services/network/public/mojom/web_sandbox_flags.mojom-shared.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/common/input/web_input_event.h"
#include "third_party/blink/public/common/permissions_policy/permissions_policy.h"
#include "third_party/blink/public/common/permissions_policy/policy_value.h"
#include "third_party/blink/public/common/switches.h"
#include "third_party/blink/public/common/tokens/tokens.h"
#include "third_party/blink/public/mojom/frame/frame.mojom-test-utils.h"
#include "third_party/blink/public/mojom/frame/frame.mojom.h"
#include "third_party/blink/public/mojom/frame/frame_replication_state.mojom.h"
#include "third_party/blink/public/mojom/leak_detector/leak_detector.mojom-test-utils.h"
#include "third_party/blink/public/mojom/leak_detector/leak_detector.mojom.h"
#include "third_party/blink/public/mojom/page/widget.mojom-test-utils.h"
#include "third_party/blink/public/mojom/security_context/insecure_request_policy.mojom.h"
#include "ui/display/display_switches.h"
#include "ui/display/screen.h"
#include "ui/events/base_event_utils.h"
#include "ui/events/blink/blink_features.h"
#include "ui/events/event.h"
#include "ui/events/event_utils.h"
#include "ui/events/keycodes/dom/dom_code.h"
#include "ui/events/keycodes/dom/dom_key.h"
#include "ui/events/keycodes/keyboard_codes.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/transform.h"
#include "ui/latency/latency_info.h"
#include "ui/native_theme/native_theme_features.h"
#if defined(USE_AURA)
#include "content/browser/renderer_host/render_widget_host_view_aura.h"
#include "ui/aura/window.h"
#endif
#if defined(OS_ANDROID)
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "content/browser/android/gesture_listener_manager.h"
#include "content/browser/android/ime_adapter_android.h"
#include "content/browser/renderer_host/input/touch_selection_controller_client_manager_android.h"
#include "content/browser/renderer_host/render_widget_host_view_android.h"
#include "content/browser/web_contents/web_contents_view_android.h"
#include "content/public/browser/android/child_process_importance.h"
#include "content/public/common/content_client.h"
#include "content/test/mock_overscroll_refresh_handler_android.h"
#include "content/test/test_content_browser_client.h"
#include "ui/android/view_android.h"
#include "ui/android/window_android.h"
#include "ui/events/android/event_handler_android.h"
#include "ui/events/android/motion_event_android.h"
#include "ui/gfx/geometry/point_f.h"
#endif
using ::testing::SizeIs;
using ::testing::WhenSorted;
using ::testing::ElementsAre;
namespace content {
namespace {
using CrashVisibility = CrossProcessFrameConnector::CrashVisibility;
// Helper function to send a postMessage and wait for a reply message. The
// |post_message_script| is executed on the |sender_ftn| frame, and the sender
// frame is expected to post |reply_status| from the DOMAutomationController
// when it receives a reply.
void PostMessageAndWaitForReply(FrameTreeNode* sender_ftn,
const std::string& post_message_script,
const std::string& reply_status) {
// Subtle: msg_queue needs to be declared before the ExecuteScript below, or
// else it might miss the message of interest. See https://crbug.com/518729.
DOMMessageQueue msg_queue;
EXPECT_EQ(true, EvalJs(sender_ftn, "(" + post_message_script + ");"));
std::string status;
while (msg_queue.WaitForMessage(&status)) {
if (status == reply_status)
break;
}
}
// Helper function to extract and return "window.receivedMessages" from the
// |sender_ftn| frame. This variable is used in post_message.html to count the
// number of messages received via postMessage by the current window.
int GetReceivedMessages(FrameTreeNode* ftn) {
return EvalJs(ftn, "window.receivedMessages;").ExtractInt();
}
// Helper function to perform a window.open from the |caller_frame| targeting a
// frame with the specified name.
void NavigateNamedFrame(const ToRenderFrameHost& caller_frame,
const GURL& url,
const std::string& name) {
EXPECT_EQ(true, EvalJs(caller_frame,
JsReplace("!!window.open($1, $2)", url, name)));
}
// Helper function to generate a click on the given RenderWidgetHost. The
// mouse event is forwarded directly to the RenderWidgetHost without any
// hit-testing.
void SimulateMouseClick(RenderWidgetHost* rwh, int x, int y) {
blink::WebMouseEvent mouse_event(
blink::WebInputEvent::Type::kMouseDown,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests());
mouse_event.button = blink::WebPointerProperties::Button::kLeft;
mouse_event.SetPositionInWidget(x, y);
rwh->ForwardMouseEvent(mouse_event);
}
// Retrieve self.origin for the frame |ftn|.
EvalJsResult GetOriginFromRenderer(FrameTreeNode* ftn) {
return EvalJs(ftn, "self.origin;");
}
class RedirectNotificationObserver : public NotificationObserver {
public:
// Register to listen for notifications of the given type from either a
// specific source, or from all sources if |source| is
// NotificationService::AllSources().
RedirectNotificationObserver(int notification_type,
const NotificationSource& source);
RedirectNotificationObserver(const RedirectNotificationObserver&) = delete;
RedirectNotificationObserver& operator=(const RedirectNotificationObserver&) =
delete;
~RedirectNotificationObserver() override;
// Wait until the specified notification occurs. If the notification was
// emitted between the construction of this object and this call then it
// returns immediately.
void Wait();
// Returns NotificationService::AllSources() if we haven't observed a
// notification yet.
const NotificationSource& source() const {
return source_;
}
const NotificationDetails& details() const {
return details_;
}
// NotificationObserver:
void Observe(int type,
const NotificationSource& source,
const NotificationDetails& details) override;
private:
bool seen_;
bool seen_twice_;
bool running_;
NotificationRegistrar registrar_;
NotificationSource source_;
NotificationDetails details_;
base::RunLoop run_loop_;
};
RedirectNotificationObserver::RedirectNotificationObserver(
int notification_type,
const NotificationSource& source)
: seen_(false),
running_(false),
source_(NotificationService::AllSources()) {
registrar_.Add(this, notification_type, source);
}
RedirectNotificationObserver::~RedirectNotificationObserver() {}
void RedirectNotificationObserver::Wait() {
if (seen_ && seen_twice_)
return;
running_ = true;
run_loop_.Run();
EXPECT_TRUE(seen_);
}
void RedirectNotificationObserver::Observe(
int type,
const NotificationSource& source,
const NotificationDetails& details) {
source_ = source;
details_ = details;
seen_twice_ = seen_;
seen_ = true;
if (!running_)
return;
run_loop_.Quit();
running_ = false;
}
// This observer detects when WebContents receives notification of a user
// gesture having occurred, following a user input event targeted to
// a RenderWidgetHost under that WebContents.
class UserInteractionObserver : public WebContentsObserver {
public:
explicit UserInteractionObserver(WebContents* web_contents)
: WebContentsObserver(web_contents), user_interaction_received_(false) {}
UserInteractionObserver(const UserInteractionObserver&) = delete;
UserInteractionObserver& operator=(const UserInteractionObserver&) = delete;
~UserInteractionObserver() override {}
// Retrieve the flag. There is no need to wait on a loop since
// DidGetUserInteraction() should be called synchronously with the input
// event processing in the browser process.
bool WasUserInteractionReceived() { return user_interaction_received_; }
void Reset() { user_interaction_received_ = false; }
private:
// WebContentsObserver
void DidGetUserInteraction(const blink::WebInputEvent& event) override {
user_interaction_received_ = true;
}
bool user_interaction_received_;
};
// Supports waiting until a WebContents notifies its observers that the visible
// security state changed, and a test-specific condition is true at that time.
class VisibleSecurityStateObserver : public WebContentsObserver {
public:
// Invoked at Wait() start and when the visible security state changes.
// If the callback returns true, stops waiting.
using ConditionCallback = base::RepeatingCallback<bool(WebContents*)>;
// Creates a VisibleSecurityStateObserver which will wait until
// a visible security state change is announced by |web_contents| and
// |condition_callback| returns true (unless |condition_callback| returns true
// in Wait() already, when it will not wait at all).
VisibleSecurityStateObserver(WebContents* web_contents,
ConditionCallback condition_callback)
: WebContentsObserver(web_contents),
condition_callback_(condition_callback) {}
~VisibleSecurityStateObserver() override = default;
VisibleSecurityStateObserver(const VisibleSecurityStateObserver& other) =
delete;
VisibleSecurityStateObserver& operator=(
const VisibleSecurityStateObserver& other) = delete;
// If the |condition_callback| passed to the constructor returns true, this
// returns immediately. Otherwise, blocks until the |web_contents| passed to
// the constructor notifies about a visible security state change and the
// |condition_callback| evaluates to true.
void Wait() {
if (condition_callback_.Run(web_contents()))
return;
run_loop_.Run();
}
void DidChangeVisibleSecurityState() override {
if (condition_callback_.Run(web_contents()))
run_loop_.Quit();
}
private:
ConditionCallback condition_callback_;
base::RunLoop run_loop_;
};
// Helper function to focus a frame by sending it a mouse click and then
// waiting for it to become focused.
void FocusFrame(FrameTreeNode* frame) {
FrameFocusedObserver focus_observer(frame->current_frame_host());
SimulateMouseClick(frame->current_frame_host()->GetRenderWidgetHost(), 1, 1);
focus_observer.Wait();
}
bool ConvertJSONToPoint(const std::string& str, gfx::PointF* point) {
absl::optional<base::Value> value = base::JSONReader::Read(str);
if (!value.has_value())
return false;
if (!value->is_dict())
return false;
absl::optional<double> x = value->FindDoubleKey("x");
absl::optional<double> y = value->FindDoubleKey("y");
if (!x.has_value())
return false;
if (!y.has_value())
return false;
point->set_x(x.value());
point->set_y(y.value());
return true;
}
// Helper function to generate a permissions policy for a single feature and a
// list of origins. (Equivalent to the declared policy "feature origin1 origin2
// ...".) If the origins list is empty, it's treated as matches all origins
// (Equivalent to the declared policy "feature *")
blink::ParsedPermissionsPolicyDeclaration
CreateParsedPermissionsPolicyDeclaration(
blink::mojom::PermissionsPolicyFeature feature,
const std::vector<GURL>& origins,
bool match_all_origins = false) {
blink::ParsedPermissionsPolicyDeclaration declaration;
declaration.feature = feature;
declaration.matches_all_origins = match_all_origins;
declaration.matches_opaque_src = match_all_origins;
for (const auto& origin : origins)
declaration.allowed_origins.push_back(url::Origin::Create(origin));
std::sort(declaration.allowed_origins.begin(),
declaration.allowed_origins.end());
return declaration;
}
blink::ParsedPermissionsPolicy CreateParsedPermissionsPolicy(
const std::vector<blink::mojom::PermissionsPolicyFeature>& features,
const std::vector<GURL>& origins,
bool match_all_origins = false) {
blink::ParsedPermissionsPolicy result;
result.reserve(features.size());
for (const auto& feature : features)
result.push_back(CreateParsedPermissionsPolicyDeclaration(
feature, origins, match_all_origins));
return result;
}
blink::ParsedPermissionsPolicy CreateParsedPermissionsPolicyMatchesAll(
const std::vector<blink::mojom::PermissionsPolicyFeature>& features) {
return CreateParsedPermissionsPolicy(features, {}, true);
}
blink::ParsedPermissionsPolicy CreateParsedPermissionsPolicyMatchesNone(
const std::vector<blink::mojom::PermissionsPolicyFeature>& features) {
return CreateParsedPermissionsPolicy(features, {});
}
// Check frame depth on node, widget, and process all match expected depth.
void CheckFrameDepth(unsigned int expected_depth, FrameTreeNode* node) {
EXPECT_EQ(expected_depth, node->current_frame_host()->GetFrameDepth());
RenderProcessHost::Priority priority =
node->current_frame_host()->GetRenderWidgetHost()->GetPriority();
EXPECT_EQ(expected_depth, priority.frame_depth);
EXPECT_EQ(expected_depth,
node->current_frame_host()->GetProcess()->GetFrameDepth());
}
void GenerateTapDownGesture(RenderWidgetHost* rwh) {
blink::WebGestureEvent gesture_tap_down(
blink::WebGestureEvent::Type::kGestureTapDown,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests(),
blink::WebGestureDevice::kTouchscreen);
gesture_tap_down.is_source_touch_event_set_blocking = true;
rwh->ForwardGestureEvent(gesture_tap_down);
}
} // namespace
//
// SitePerProcessBrowserTestBase
//
SitePerProcessBrowserTestBase::SitePerProcessBrowserTestBase() {
#if !defined(OS_ANDROID)
// TODO(bokan): Needed for scrollability check in
// FrameOwnerPropertiesPropagationScrolling. crbug.com/662196.
feature_list_.InitAndDisableFeature(features::kOverlayScrollbar);
#endif
}
std::string SitePerProcessBrowserTestBase::DepictFrameTree(
FrameTreeNode* node) {
return visualizer_.DepictFrameTree(node);
}
void SitePerProcessBrowserTestBase::SetUpCommandLine(
base::CommandLine* command_line) {
ContentBrowserTest::SetUpCommandLine(command_line);
IsolateAllSitesForTesting(command_line);
command_line->AppendSwitch(switches::kValidateInputEventStream);
}
void SitePerProcessBrowserTestBase::SetUpOnMainThread() {
host_resolver()->AddRule("*", "127.0.0.1");
SetupCrossSiteRedirector(embedded_test_server());
ASSERT_TRUE(embedded_test_server()->Start());
}
void SitePerProcessBrowserTestBase::ForceUpdateViewportIntersection(
FrameTreeNode* frame_tree_node,
const blink::mojom::ViewportIntersectionState& intersection_state) {
frame_tree_node->render_manager()
->GetProxyToParent()
->cross_process_frame_connector()
->UpdateViewportIntersectionInternal(intersection_state, false);
}
void SitePerProcessBrowserTestBase::RunPostedTasks() {
base::RunLoop loop;
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, loop.QuitClosure());
loop.Run();
}
// SitePerProcessBrowserTest
SitePerProcessBrowserTest::SitePerProcessBrowserTest() {
InitAndEnableRenderDocumentFeature(&feature_list_, GetParam());
}
std::string SitePerProcessBrowserTest::GetExpectedOrigin(
const std::string& host) {
GURL url = embedded_test_server()->GetURL(host, "/");
return url::Origin::Create(url).Serialize();
}
// SitePerProcessIgnoreCertErrorsBrowserTest
void SitePerProcessIgnoreCertErrorsBrowserTest::SetUpOnMainThread() {
SitePerProcessBrowserTest::SetUpOnMainThread();
mock_cert_verifier_.mock_cert_verifier()->set_default_result(net::OK);
}
void SitePerProcessIgnoreCertErrorsBrowserTest::SetUpCommandLine(
base::CommandLine* command_line) {
SitePerProcessBrowserTest::SetUpCommandLine(command_line);
mock_cert_verifier_.SetUpCommandLine(command_line);
}
void SitePerProcessIgnoreCertErrorsBrowserTest::
SetUpInProcessBrowserTestFixture() {
SitePerProcessBrowserTest::SetUpInProcessBrowserTestFixture();
mock_cert_verifier_.SetUpInProcessBrowserTestFixture();
}
void SitePerProcessIgnoreCertErrorsBrowserTest::
TearDownInProcessBrowserTestFixture() {
SitePerProcessBrowserTest::TearDownInProcessBrowserTestFixture();
mock_cert_verifier_.TearDownInProcessBrowserTestFixture();
}
// SitePerProcessAutoplayBrowserTest
class SitePerProcessAutoplayBrowserTest : public SitePerProcessBrowserTest {
public:
SitePerProcessAutoplayBrowserTest() = default;
void SetUpCommandLine(base::CommandLine* command_line) override {
SitePerProcessBrowserTestBase::SetUpCommandLine(command_line);
command_line->AppendSwitchASCII(
switches::kAutoplayPolicy,
switches::autoplay::kDocumentUserActivationRequiredPolicy);
}
bool AutoplayAllowed(const ToRenderFrameHost& adapter,
bool with_user_gesture) {
return EvalJs(adapter, "attemptPlay();",
with_user_gesture ? EXECUTE_SCRIPT_DEFAULT_OPTIONS |
EXECUTE_SCRIPT_USE_MANUAL_REPLY
: EXECUTE_SCRIPT_NO_USER_GESTURE |
EXECUTE_SCRIPT_USE_MANUAL_REPLY)
.ExtractBool();
}
};
// Ensure that navigating subframes in --site-per-process mode works and the
// correct documents are committed.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, CrossSiteIframe) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a,a(a)))"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Load same-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, http_url));
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
{
// There should be only one RenderWidgetHost when there are no
// cross-process iframes.
std::set<RenderWidgetHostViewBase*> views_set =
web_contents()->GetRenderWidgetHostViewsInWebContentsTree();
EXPECT_EQ(1U, views_set.size());
}
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
// Load cross-site page into iframe.
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
{
RenderFrameDeletedObserver deleted_observer(child->current_frame_host());
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), url));
deleted_observer.WaitUntilDeleted();
}
// Verify that the navigation succeeded and the expected URL was loaded.
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
// Ensure that we have created a new process for the subframe.
ASSERT_EQ(2U, root->child_count());
SiteInstance* site_instance = child->current_frame_host()->GetSiteInstance();
RenderViewHost* rvh = child->current_frame_host()->render_view_host();
RenderProcessHost* rph = child->current_frame_host()->GetProcess();
EXPECT_NE(shell()->web_contents()->GetMainFrame()->GetRenderViewHost(), rvh);
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site_instance);
EXPECT_NE(shell()->web_contents()->GetMainFrame()->GetProcess(), rph);
{
// There should be now two RenderWidgetHosts, one for each process
// rendering a frame.
std::set<RenderWidgetHostViewBase*> views_set =
web_contents()->GetRenderWidgetHostViewsInWebContentsTree();
EXPECT_EQ(2U, views_set.size());
}
RenderFrameProxyHost* proxy_to_parent =
child->render_manager()->GetProxyToParent();
EXPECT_TRUE(proxy_to_parent);
EXPECT_TRUE(proxy_to_parent->cross_process_frame_connector());
// The out-of-process iframe should have its own RenderWidgetHost,
// independent of any RenderViewHost.
EXPECT_NE(
rvh->GetWidget()->GetView(),
proxy_to_parent->cross_process_frame_connector()->get_view_for_testing());
EXPECT_TRUE(child->current_frame_host()->GetRenderWidgetHost());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" |--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
// Load another cross-site page into the same iframe.
url = embedded_test_server()->GetURL("bar.com", "/title3.html");
{
RenderFrameDeletedObserver deleted_observer(child->current_frame_host());
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), url));
deleted_observer.WaitUntilDeleted();
}
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
// Check again that a new process is created and is different from the
// top level one and the previous one.
ASSERT_EQ(2U, root->child_count());
child = root->child_at(0);
EXPECT_NE(shell()->web_contents()->GetMainFrame()->GetRenderViewHost(),
child->current_frame_host()->render_view_host());
EXPECT_NE(rvh, child->current_frame_host()->render_view_host());
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
EXPECT_NE(site_instance,
child->current_frame_host()->GetSiteInstance());
EXPECT_NE(shell()->web_contents()->GetMainFrame()->GetProcess(),
child->current_frame_host()->GetProcess());
EXPECT_NE(rph, child->current_frame_host()->GetProcess());
{
std::set<RenderWidgetHostViewBase*> views_set =
web_contents()->GetRenderWidgetHostViewsInWebContentsTree();
EXPECT_EQ(2U, views_set.size());
}
EXPECT_EQ(proxy_to_parent, child->render_manager()->GetProxyToParent());
EXPECT_TRUE(proxy_to_parent->cross_process_frame_connector());
EXPECT_NE(
child->current_frame_host()->render_view_host()->GetWidget()->GetView(),
proxy_to_parent->cross_process_frame_connector()->get_view_for_testing());
EXPECT_TRUE(child->current_frame_host()->GetRenderWidgetHost());
EXPECT_EQ(
" Site A ------------ proxies for C\n"
" |--Site C ------- proxies for A\n"
" +--Site A ------- proxies for C\n"
" |--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
"Where A = http://a.com/\n"
" C = http://bar.com/",
DepictFrameTree(root));
}
// Ensure that title updates affect the correct NavigationEntry after a new
// subframe navigation with an out-of-process iframe. https://crbug.com/616609.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, TitleAfterCrossSiteIframe) {
// Start at an initial page.
GURL initial_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), initial_url));
// Navigate to a same-site page with a same-site iframe.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Make the main frame update its title after the subframe loads.
EXPECT_TRUE(ExecJs(shell()->web_contents(),
"document.querySelector('iframe').onload = "
" function() { document.title = 'loaded'; };"));
EXPECT_TRUE(
ExecJs(shell()->web_contents(), "document.title = 'not loaded';"));
std::u16string expected_title(u"loaded");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
// Navigate the iframe cross-site.
TestNavigationObserver load_observer(shell()->web_contents());
GURL frame_url = embedded_test_server()->GetURL("b.com", "/title2.html");
EXPECT_TRUE(ExecJs(root->child_at(0)->current_frame_host(),
JsReplace("window.location.href = $1", frame_url)));
load_observer.Wait();
// Wait for the title to update and ensure it affects the right NavEntry.
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
NavigationEntry* entry =
shell()->web_contents()->GetController().GetLastCommittedEntry();
EXPECT_EQ(expected_title, entry->GetTitle());
}
// This test verifies that scroll bubbling from an OOPIF properly forwards
// GestureFlingStart events from the child frame to the parent frame. This
// test times out on failure.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
GestureFlingStartEventsBubble) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
ASSERT_EQ(1U, root->child_count());
FrameTreeNode* child_iframe_node = root->child_at(0);
RenderWidgetHost* child_rwh =
child_iframe_node->current_frame_host()->GetRenderWidgetHost();
// The fling start won't bubble since its corresponding GSB hasn't bubbled.
InputEventAckWaiter gesture_fling_start_ack_observer(
child_rwh, blink::WebInputEvent::Type::kGestureFlingStart);
WaitForHitTestData(child_iframe_node->current_frame_host());
gesture_fling_start_ack_observer.Reset();
GenerateTapDownGesture(child_rwh);
// Send a GSB, GSU, GFS sequence and verify that the GFS bubbles.
blink::WebGestureEvent gesture_scroll_begin(
blink::WebGestureEvent::Type::kGestureScrollBegin,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests(),
blink::WebGestureDevice::kTouchscreen);
gesture_scroll_begin.data.scroll_begin.delta_hint_units =
ui::ScrollGranularity::kScrollByPrecisePixel;
gesture_scroll_begin.data.scroll_begin.delta_x_hint = 0.f;
gesture_scroll_begin.data.scroll_begin.delta_y_hint = 5.f;
child_rwh->ForwardGestureEvent(gesture_scroll_begin);
blink::WebGestureEvent gesture_scroll_update(
blink::WebGestureEvent::Type::kGestureScrollUpdate,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests(),
blink::WebGestureDevice::kTouchscreen);
gesture_scroll_update.data.scroll_update.delta_units =
ui::ScrollGranularity::kScrollByPrecisePixel;
gesture_scroll_update.data.scroll_update.delta_x = 0.f;
gesture_scroll_update.data.scroll_update.delta_y = 5.f;
gesture_scroll_update.data.scroll_update.velocity_y = 5.f;
child_rwh->ForwardGestureEvent(gesture_scroll_update);
blink::WebGestureEvent gesture_fling_start(
blink::WebGestureEvent::Type::kGestureFlingStart,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests(),
blink::WebGestureDevice::kTouchscreen);
gesture_fling_start.data.fling_start.velocity_x = 0.f;
gesture_fling_start.data.fling_start.velocity_y = 5.f;
child_rwh->ForwardGestureEvent(gesture_fling_start);
// We now wait for the fling start event to be acked by the parent
// frame. If the test fails, then the test times out.
gesture_fling_start_ack_observer.Wait();
}
// Test that fling on an out-of-process iframe progresses properly.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TouchscreenGestureFlingStart) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
ASSERT_EQ(1U, root->child_count());
FrameTreeNode* child_iframe_node = root->child_at(0);
RenderWidgetHost* child_rwh =
child_iframe_node->current_frame_host()->GetRenderWidgetHost();
WaitForHitTestData(child_iframe_node->current_frame_host());
GenerateTapDownGesture(child_rwh);
// Send a GSB to start scrolling sequence.
blink::WebGestureEvent gesture_scroll_begin(
blink::WebGestureEvent::Type::kGestureScrollBegin,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests());
gesture_scroll_begin.SetSourceDevice(blink::WebGestureDevice::kTouchscreen);
gesture_scroll_begin.data.scroll_begin.delta_hint_units =
ui::ScrollGranularity::kScrollByPrecisePixel;
gesture_scroll_begin.data.scroll_begin.delta_x_hint = 0.f;
gesture_scroll_begin.data.scroll_begin.delta_y_hint = 5.f;
child_rwh->ForwardGestureEvent(gesture_scroll_begin);
// Send a GFS and wait for the ack of the first GSU generated from progressing
// the fling on the browser.
InputEventAckWaiter gesture_scroll_update_ack_observer(
child_rwh, blink::WebInputEvent::Type::kGestureScrollUpdate);
gesture_scroll_update_ack_observer.Reset();
blink::WebGestureEvent gesture_fling_start(
blink::WebGestureEvent::Type::kGestureFlingStart,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests());
gesture_fling_start.SetSourceDevice(blink::WebGestureDevice::kTouchscreen);
gesture_fling_start.data.fling_start.velocity_x = 0.f;
gesture_fling_start.data.fling_start.velocity_y = 50.f;
child_rwh->ForwardGestureEvent(gesture_fling_start);
gesture_scroll_update_ack_observer.Wait();
}
// Test that fling on an out-of-process iframe progresses properly.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, TouchpadGestureFlingStart) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
ASSERT_EQ(1U, root->child_count());
FrameTreeNode* child_iframe_node = root->child_at(0);
RenderWidgetHost* child_rwh =
child_iframe_node->current_frame_host()->GetRenderWidgetHost();
// Send a wheel event with phaseBegan to start scrolling sequence.
InputEventAckWaiter gesture_scroll_begin_ack_observer(
child_rwh, blink::WebInputEvent::Type::kGestureScrollBegin);
blink::WebMouseWheelEvent scroll_event(
blink::WebInputEvent::Type::kMouseWheel,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests());
scroll_event.delta_units = ui::ScrollGranularity::kScrollByPrecisePixel;
scroll_event.delta_x = 0.0f;
scroll_event.delta_y = 5.0f;
scroll_event.phase = blink::WebMouseWheelEvent::kPhaseBegan;
child_rwh->ForwardWheelEvent(scroll_event);
gesture_scroll_begin_ack_observer.Wait();
// Send a GFS and wait for the ack of the first GSU generated from progressing
// the fling on the browser.
InputEventAckWaiter gesture_scroll_update_ack_observer(
child_rwh, blink::WebInputEvent::Type::kGestureScrollUpdate);
gesture_scroll_update_ack_observer.Reset();
blink::WebGestureEvent gesture_fling_start(
blink::WebGestureEvent::Type::kGestureFlingStart,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests());
gesture_fling_start.SetSourceDevice(blink::WebGestureDevice::kTouchpad);
gesture_fling_start.data.fling_start.velocity_x = 0.f;
gesture_fling_start.data.fling_start.velocity_y = 50.f;
child_rwh->ForwardGestureEvent(gesture_fling_start);
// The test will pass when the GSU ack arrives, since it shows that the fling
// controller has properly generated a GSU event from progressing the fling.
gesture_scroll_update_ack_observer.Wait();
}
// Tests OOPIF rendering by checking that the RWH of the iframe generates
// OnSwapCompositorFrame message.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, CompositorFrameSwapped) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(baz)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(1U, root->child_count());
FrameTreeNode* child_node = root->child_at(0);
GURL site_url(embedded_test_server()->GetURL(
"baz.com", "/cross_site_iframe_factory.html?baz()"));
EXPECT_EQ(site_url, child_node->current_url());
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
child_node->current_frame_host()->GetSiteInstance());
// Wait for CompositorFrame submission.
RenderFrameSubmissionObserver observer(
child_node->current_frame_host()
->GetRenderWidgetHost()
->render_frame_metadata_provider());
observer.WaitForAnyFrameSubmission();
}
// Ensure that OOPIFs are deleted after navigating to a new main frame.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, CleanupCrossSiteIframe) {
// The test assumes the previous page gets deleted after navigation. Disable
// back-forward cache to ensure that it doesn't get preserved in the cache.
DisableBackForwardCacheForTesting(
web_contents(), content::BackForwardCache::TEST_ASSUMES_NO_CACHING);
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a,a(a)))"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Load a cross-site page into both iframes.
GURL foo_url = embedded_test_server()->GetURL("foo.com", "/title2.html");
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), foo_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(foo_url, observer.last_navigation_url());
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), foo_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(foo_url, observer.last_navigation_url());
// Ensure that we have created a new process for the subframes.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
int subframe_process_id = root->child_at(0)
->current_frame_host()
->GetSiteInstance()
->GetProcess()
->GetID();
int subframe_rvh_id = root->child_at(0)
->current_frame_host()
->render_view_host()
->GetRoutingID();
EXPECT_TRUE(RenderViewHost::FromID(subframe_process_id, subframe_rvh_id));
// Use Javascript in the parent to remove one of the frames and ensure that
// the subframe goes away.
EXPECT_TRUE(ExecJs(shell(),
"document.body.removeChild("
"document.querySelectorAll('iframe')[0])"));
ASSERT_EQ(1U, root->child_count());
// Load a new same-site page in the top-level frame and ensure the other
// subframe goes away.
GURL new_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), new_url));
ASSERT_EQ(0U, root->child_count());
// Ensure the RVH for the subframe gets cleaned up when the frame goes away.
EXPECT_FALSE(RenderViewHost::FromID(subframe_process_id, subframe_rvh_id));
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, NavigateRemoteFrame) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a,a(a)))"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Load same-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, http_url));
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
// Load cross-site page into iframe.
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
{
RenderFrameDeletedObserver deleted_observer(child->current_frame_host());
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), url));
deleted_observer.WaitUntilDeleted();
}
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
// Ensure that we have created a new process for the subframe.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" |--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
SiteInstance* site_instance = child->current_frame_host()->GetSiteInstance();
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site_instance);
// Emulate the main frame changing the src of the iframe such that it
// navigates cross-site.
url = embedded_test_server()->GetURL("bar.com", "/title3.html");
{
RenderFrameDeletedObserver deleted_observer(child->current_frame_host());
NavigateIframeToURL(shell()->web_contents(), "child-0", url);
deleted_observer.WaitUntilDeleted();
}
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
// Check again that a new process is created and is different from the
// top level one and the previous one.
EXPECT_EQ(
" Site A ------------ proxies for C\n"
" |--Site C ------- proxies for A\n"
" +--Site A ------- proxies for C\n"
" |--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
"Where A = http://a.com/\n"
" C = http://bar.com/",
DepictFrameTree(root));
// Navigate back to the parent's origin and ensure we return to the
// parent's process.
{
RenderFrameDeletedObserver deleted_observer(child->current_frame_host());
EXPECT_TRUE(NavigateToURLFromRenderer(child, http_url));
deleted_observer.WaitUntilDeleted();
}
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(shell()->web_contents()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateRemoteFrameToBlankAndDataURLs) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a))"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Load same-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, http_url));
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
// Load cross-site page into iframe.
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
EXPECT_TRUE(NavigateToURLFromRenderer(child, url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
// Navigate iframe to a data URL. The navigation happens from a script in the
// parent frame, so the data URL should be committed in the same SiteInstance
// as the parent frame.
RenderFrameDeletedObserver deleted_observer1(
root->child_at(0)->current_frame_host());
GURL data_url("data:text/html,dataurl");
NavigateIframeToURL(shell()->web_contents(), "child-0", data_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(data_url, observer.last_navigation_url());
// Wait for the old process to exit, to verify that the proxies go away.
deleted_observer1.WaitUntilDeleted();
// Ensure that we have navigated using the top level process.
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
// Load cross-site page into iframe.
url = embedded_test_server()->GetURL("bar.com", "/title2.html");
EXPECT_TRUE(NavigateToURLFromRenderer(child, url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for C\n"
" |--Site C ------- proxies for A\n"
" +--Site A ------- proxies for C\n"
" +--Site A -- proxies for C\n"
"Where A = http://a.com/\n"
" C = http://bar.com/",
DepictFrameTree(root));
// Navigate iframe to about:blank. The navigation happens from a script in the
// parent frame, so it should be committed in the same SiteInstance as the
// parent frame.
RenderFrameDeletedObserver deleted_observer2(
root->child_at(0)->current_frame_host());
GURL about_blank_url("about:blank#foo");
NavigateIframeToURL(shell()->web_contents(), "child-0", about_blank_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(about_blank_url, observer.last_navigation_url());
// Wait for the old process to exit, to verify that the proxies go away.
deleted_observer2.WaitUntilDeleted();
// Ensure that we have navigated using the top level process.
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
// Load cross-site page into iframe again.
url = embedded_test_server()->GetURL("f00.com", "/title3.html");
EXPECT_TRUE(NavigateToURLFromRenderer(child, url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for D\n"
" |--Site D ------- proxies for A\n"
" +--Site A ------- proxies for D\n"
" +--Site A -- proxies for D\n"
"Where A = http://a.com/\n"
" D = http://f00.com/",
DepictFrameTree(root));
// Navigate the iframe itself to about:blank using a script executing in its
// own context. It should stay in the same SiteInstance as before, not the
// parent one.
TestFrameNavigationObserver frame_observer(child);
EXPECT_TRUE(ExecJs(child, "window.location.href = 'about:blank#foo';"));
frame_observer.Wait();
EXPECT_EQ(about_blank_url, child->current_url());
// Ensure that we have navigated using the top level process.
EXPECT_EQ(
" Site A ------------ proxies for D\n"
" |--Site D ------- proxies for A\n"
" +--Site A ------- proxies for D\n"
" +--Site A -- proxies for D\n"
"Where A = http://a.com/\n"
" D = http://f00.com/",
DepictFrameTree(root));
}
// This test checks that killing a renderer process of a remote frame
// and then navigating some other frame to the same SiteInstance of the killed
// process works properly.
// This can be illustrated as follows,
// where 1/2/3 are FrameTreeNode-s and A/B are processes and B* is the killed
// B process:
//
// 1 A A A
// / \ -> / \ -> Kill B -> / \ -> Navigate 3 to B -> / \ .
// 2 3 B A B* A B* B
//
// Initially, node1.proxy_hosts_ = {B}
// After we kill B, we make sure B stays in node1.proxy_hosts_, then we navigate
// 3 to B and we expect that to complete normally.
// See http://crbug.com/432107.
//
// Note that due to http://crbug.com/450681, node2 cannot be re-navigated to
// site B and stays in not rendered state.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateRemoteFrameToKilledProcess) {
GURL main_url(embedded_test_server()->GetURL(
"foo.com", "/cross_site_iframe_factory.html?foo.com(bar.com, foo.com)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(2U, root->child_count());
// Make sure node2 points to the correct cross-site page.
GURL site_b_url = embedded_test_server()->GetURL(
"bar.com", "/cross_site_iframe_factory.html?bar.com()");
FrameTreeNode* node2 = root->child_at(0);
EXPECT_EQ(site_b_url, node2->current_url());
// Kill that cross-site renderer.
RenderProcessHost* child_process = node2->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
// Now navigate the second iframe (node3) to the same site as the node2.
FrameTreeNode* node3 = root->child_at(1);
EXPECT_TRUE(NavigateToURLFromRenderer(node3, site_b_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(site_b_url, observer.last_navigation_url());
}
// This test ensures that WebContentsImpl::FocusOwningWebContents does not crash
// the browser if the currently focused frame's renderer has disappeared.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, RemoveFocusFromKilledFrame) {
GURL main_url(embedded_test_server()->GetURL(
"foo.com", "/cross_site_iframe_factory.html?foo.com(bar.com)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(1U, root->child_count());
// Make sure node2 points to the correct cross-site page.
GURL site_b_url = embedded_test_server()->GetURL(
"bar.com", "/cross_site_iframe_factory.html?bar.com()");
FrameTreeNode* node2 = root->child_at(0);
EXPECT_EQ(site_b_url, node2->current_url());
web_contents()->SetFocusedFrame(
node2, node2->current_frame_host()->GetSiteInstance());
// Kill that cross-site renderer.
RenderProcessHost* child_process = node2->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
// Try to focus the root's owning WebContents.
web_contents()->FocusOwningWebContents(
root->current_frame_host()->GetRenderWidgetHost());
}
// This test is similar to
// SitePerProcessBrowserTest.NavigateRemoteFrameToKilledProcess with
// addition that node2 also has a cross-origin frame to site C.
//
// 1 A A A
// / \ / \ / \ / \ .
// 2 3 -> B A -> Kill B -> B* A -> Navigate 3 -> B* B
// / /
// 4 C
//
// Initially, node1.proxy_hosts_ = {B, C}
// After we kill B, we make sure B stays in node1.proxy_hosts_, but
// C gets cleared from node1.proxy_hosts_.
//
// Note that due to http://crbug.com/450681, node2 cannot be re-navigated to
// site B and stays in not rendered state.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateRemoteFrameToKilledProcessWithSubtree) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(bar(baz), a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(2U, root->child_count());
GURL site_b_url(embedded_test_server()->GetURL(
"bar.com", "/cross_site_iframe_factory.html?bar(baz())"));
// We can't use a TestNavigationObserver to verify the URL here,
// since the frame has children that may have clobbered it in the observer.
EXPECT_EQ(site_b_url, root->child_at(0)->current_url());
// Ensure that a new process is created for node2.
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
root->child_at(0)->current_frame_host()->GetSiteInstance());
// Ensure that a new process is *not* created for node3.
EXPECT_EQ(shell()->web_contents()->GetSiteInstance(),
root->child_at(1)->current_frame_host()->GetSiteInstance());
ASSERT_EQ(1U, root->child_at(0)->child_count());
// Make sure node4 points to the correct cross-site page.
FrameTreeNode* node4 = root->child_at(0)->child_at(0);
GURL site_c_url(embedded_test_server()->GetURL(
"baz.com", "/cross_site_iframe_factory.html?baz()"));
EXPECT_EQ(site_c_url, node4->current_url());
// |site_instance_c| is expected to go away once we kill |child_process_b|
// below, so create a local scope so we can extend the lifetime of
// |site_instance_c| with a refptr.
{
// Initially each frame has proxies for the other sites.
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" | +--Site C -- proxies for A B\n"
" +--Site A ------- proxies for B C\n"
"Where A = http://a.com/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
// Kill the render process for Site B.
RenderProcessHost* child_process_b =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process_b, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process_b->Shutdown(0);
crash_observer.Wait();
// The Site C frame (a child of the crashed Site B frame) should go away,
// and there should be no remaining proxies for site C anywhere.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://bar.com/ (no process)",
DepictFrameTree(root));
}
// Now navigate the second iframe (node3) to Site B also.
FrameTreeNode* node3 = root->child_at(1);
GURL url = embedded_test_server()->GetURL("bar.com", "/title1.html");
EXPECT_TRUE(NavigateToURLFromRenderer(node3, url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://bar.com/",
DepictFrameTree(root));
}
// Ensure that the renderer process doesn't crash when the main frame navigates
// a remote child to a page that results in a network error.
// See https://crbug.com/558016.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, NavigateRemoteAfterError) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Load same-site page into iframe.
{
TestNavigationObserver observer(shell()->web_contents());
FrameTreeNode* child = root->child_at(0);
GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, http_url));
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
observer.Wait();
}
// Load cross-site page into iframe.
{
TestNavigationObserver observer(shell()->web_contents());
FrameTreeNode* child = root->child_at(0);
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
observer.Wait();
// Ensure that we have created a new process for the subframe.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
SiteInstance* site_instance =
child->current_frame_host()->GetSiteInstance();
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site_instance);
}
// Stop the test server and try to navigate the remote frame.
{
GURL url = embedded_test_server()->GetURL("bar.com", "/title3.html");
EXPECT_TRUE(embedded_test_server()->ShutdownAndWaitUntilComplete());
NavigateIframeToURL(shell()->web_contents(), "child-0", url);
}
}
// Ensure that a cross-site page ends up in the correct process when it
// successfully loads after earlier encountering a network error for it.
// See https://crbug.com/560511.
// TODO(creis): Make the net error page show in the correct process as well,
// per https://crbug.com/588314.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, ProcessTransferAfterError) {
// This test doesn't yet work properly with RenderDocument for subframes,
// because it does not correctly identify the repeated navigation to the same
// URL as same-page, and fails to reuse the same NavigationEntry in this
// case. See https://crbug.com/1068965.
// TODO(fergal,alexmos): Re-enable once this is fixed.
if (ShouldCreateNewHostForSameSiteSubframe())
return;
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
GURL url_a = child->current_url();
// Disable host resolution in the test server and try to navigate the subframe
// cross-site, which will lead to a committed net error.
GURL url_b = embedded_test_server()->GetURL("b.com", "/title3.html");
auto url_loader_interceptor = std::make_unique<URLLoaderInterceptor>(
base::BindRepeating([](URLLoaderInterceptor::RequestParams* params) {
network::URLLoaderCompletionStatus status;
status.error_code = net::ERR_NOT_IMPLEMENTED;
params->client->OnComplete(status);
return true;
}));
TestNavigationObserver observer(shell()->web_contents());
NavigateIframeToURL(shell()->web_contents(), "child-0", url_b);
EXPECT_FALSE(observer.last_navigation_succeeded());
EXPECT_EQ(url_b, observer.last_navigation_url());
EXPECT_EQ(2, shell()->web_contents()->GetController().GetEntryCount());
// Ensure that we have created a new process for the subframe.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
// We have switched RenderFrameHosts for the subframe, so the last successful
// url should be empty (since the frame only loaded an error page).
EXPECT_EQ(GURL(), child->current_frame_host()->last_successful_url());
EXPECT_EQ(url_b, child->current_url());
EXPECT_EQ("null", child->current_origin().Serialize());
// Try again after re-enabling host resolution.
url_loader_interceptor.reset();
// Activate the root frame by executing a dummy script.
//
// TODO(mustaq): Why does the |back_load_observer.Wait()| below time out
// without the user activation?
EXPECT_TRUE(ExecJs(root, "// No-op script"));
NavigateIframeToURL(shell()->web_contents(), "child-0", url_b);
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url_b, observer.last_navigation_url());
// The FrameTreeNode should have updated its URL and origin.
EXPECT_EQ(url_b, child->current_frame_host()->last_successful_url());
EXPECT_EQ(url_b, child->current_url());
EXPECT_EQ(url_b.DeprecatedGetOriginAsURL().spec(),
child->current_origin().Serialize() + '/');
// Ensure that we have created a new process for the subframe.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
// Make sure that the navigation replaced the error page and that going back
// ends up on the original site.
EXPECT_EQ(2, shell()->web_contents()->GetController().GetEntryCount());
{
RenderFrameDeletedObserver deleted_observer(child->current_frame_host());
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
// Wait for the old process to exit, to verify that the proxies go away.
deleted_observer.WaitUntilDeleted();
}
EXPECT_EQ(
" Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
EXPECT_EQ(shell()->web_contents()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
EXPECT_EQ(url_a, child->current_frame_host()->last_successful_url());
EXPECT_EQ(url_a, child->current_url());
EXPECT_EQ(url_a.DeprecatedGetOriginAsURL().spec(),
child->current_origin().Serialize() + '/');
}
// Verify that killing a cross-site frame's process B and then navigating a
// frame to B correctly recreates all proxies in B.
//
// 1 A A A
// / | \ / | \ / | \ / | \ .
// 2 3 4 -> B A A -> Kill B -> B* A A -> B* B A
//
// After the last step, the test sends a postMessage from node 3 to node 4,
// verifying that a proxy for node 4 has been recreated in process B. This
// verifies the fix for https://crbug.com/478892.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigatingToKilledProcessRestoresAllProxies) {
// Navigate to a page with three frames: one cross-site and two same-site.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_three_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" |--Site A ------- proxies for B\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
// Kill the first subframe's b.com renderer.
RenderProcessHost* child_process =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
// Navigate the second subframe to b.com to recreate the b.com process.
GURL b_url = embedded_test_server()->GetURL("b.com", "/post_message.html");
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), b_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(b_url, observer.last_navigation_url());
EXPECT_TRUE(root->child_at(1)->current_frame_host()->IsRenderFrameLive());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
// Check that third subframe's proxy is available in the b.com process by
// sending it a postMessage from second subframe, and waiting for a reply.
PostMessageAndWaitForReply(root->child_at(1),
"postToSibling('subframe-msg','frame3')",
"\"done-frame2\"");
}
// Verify that proxy creation doesn't recreate a crashed process if no frame
// will be created in it.
//
// 1 A A A
// / | \ / | \ / | \ / | \ .
// 2 3 4 -> B A A -> Kill B -> B* A A -> B* A A
// \ .
// A
//
// The test kills process B (node 2), creates a child frame of node 4 in
// process A, and then checks that process B isn't resurrected to create a
// proxy for the new child frame. See https://crbug.com/476846.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CreateChildFrameAfterKillingProcess) {
// Navigate to a page with three frames: one cross-site and two same-site.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_three_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" |--Site A ------- proxies for B\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
SiteInstanceImpl* b_site_instance =
root->child_at(0)->current_frame_host()->GetSiteInstance();
// Kill the first subframe's renderer (B).
RenderProcessHost* child_process =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
// Add a new child frame to the third subframe.
RenderFrameHostCreatedObserver frame_observer(shell()->web_contents(), 1);
EXPECT_TRUE(
ExecJs(root->child_at(2),
"document.body.appendChild(document.createElement('iframe'));"));
frame_observer.Wait();
// The new frame should have a RenderFrameProxyHost for B, but it should not
// be alive, and B should still not have a process (verified by last line of
// expected DepictFrameTree output).
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" |--Site A ------- proxies for B\n"
" +--Site A ------- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/ (no process)",
DepictFrameTree(root));
FrameTreeNode* grandchild = root->child_at(2)->child_at(0);
RenderFrameProxyHost* grandchild_rfph =
grandchild->render_manager()->GetRenderFrameProxyHost(
b_site_instance->group());
EXPECT_FALSE(grandchild_rfph->is_render_frame_proxy_live());
// Navigate the second subframe to b.com to recreate process B.
TestNavigationObserver observer(shell()->web_contents());
GURL b_url = embedded_test_server()->GetURL("b.com", "/title1.html");
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), b_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(b_url, observer.last_navigation_url());
// Ensure that the grandchild RenderFrameProxy in B was created when process
// B was restored.
EXPECT_TRUE(grandchild_rfph->is_render_frame_proxy_live());
}
// Verify that creating a child frame after killing and reloading an opener
// process doesn't crash. See https://crbug.com/501152.
// 1. Navigate to site A.
// 2. Open a popup with window.open and navigate it cross-process to site B.
// 3. Kill process A for the original tab.
// 4. Reload the original tab to resurrect process A.
// 5. Add a child frame to the top-level frame in the popup tab B.
// In step 5, we try to create proxies for the child frame in all SiteInstances
// for which its parent has proxies. This includes A. However, even though
// process A is live (step 4), the parent proxy in A is not live (which was
// incorrectly assumed previously). This is because step 4 does not resurrect
// proxies for popups opened before the crash.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CreateChildFrameAfterKillingOpener) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
SiteInstanceImpl* site_instance_a =
root->current_frame_host()->GetSiteInstance();
// Open a popup and navigate it cross-process to b.com.
ShellAddedObserver new_shell_observer;
EXPECT_TRUE(ExecJs(root, "popup = window.open('about:blank');"));
Shell* popup = new_shell_observer.GetShell();
GURL popup_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(popup, popup_url));
// Verify that each top-level frame has proxies in the other's SiteInstance.
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup->web_contents())
->GetPrimaryFrameTree()
.root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
EXPECT_EQ(
" Site B ------------ proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(popup_root));
// Kill the first window's renderer (a.com).
RenderProcessHost* child_process = root->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
EXPECT_FALSE(root->current_frame_host()->IsRenderFrameLive());
// The proxy for the popup in a.com should've died.
RenderFrameProxyHost* rfph =
popup_root->render_manager()->GetRenderFrameProxyHost(
site_instance_a->group());
EXPECT_FALSE(rfph->is_render_frame_proxy_live());
// Recreate the a.com renderer.
EXPECT_TRUE(NavigateToURL(shell(), main_url));
EXPECT_TRUE(root->current_frame_host()->IsRenderFrameLive());
// The popup's proxy in a.com should still not be live. Re-navigating the
// main window to a.com doesn't reinitialize a.com proxies for popups
// previously opened from the main window.
EXPECT_FALSE(rfph->is_render_frame_proxy_live());
// Add a new child frame on the popup.
RenderFrameHostCreatedObserver frame_observer(popup->web_contents(), 1);
EXPECT_TRUE(ExecJs(
popup, "document.body.appendChild(document.createElement('iframe'));"));
frame_observer.Wait();
// Both the child frame's and its parent's proxies should still not be live.
// The main page can't reach them since it lost reference to the popup after
// it crashed, so there is no need to create them.
EXPECT_FALSE(rfph->is_render_frame_proxy_live());
RenderFrameProxyHost* child_rfph =
popup_root->child_at(0)->render_manager()->GetRenderFrameProxyHost(
site_instance_a->group());
EXPECT_TRUE(child_rfph);
EXPECT_FALSE(child_rfph->is_render_frame_proxy_live());
}
// In A-embed-B-embed-C scenario, verify that killing process B clears proxies
// of C from the tree.
//
// 1 A A
// / \ / \ / \ .
// 2 3 -> B A -> Kill B -> B* A
// / /
// 4 C
//
// node1 is the root.
// Initially, both node1.proxy_hosts_ and node3.proxy_hosts_ contain C.
// After we kill B, make sure proxies for C are cleared.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
KillingRendererClearsDescendantProxies) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_two_frames_nested.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(2U, root->child_count());
GURL site_b_url(embedded_test_server()->GetURL(
"bar.com", "/frame_tree/page_with_one_frame.html"));
// We can't use a TestNavigationObserver to verify the URL here,
// since the frame has children that may have clobbered it in the observer.
EXPECT_EQ(site_b_url, root->child_at(0)->current_url());
// Ensure that a new process is created for node2.
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
root->child_at(0)->current_frame_host()->GetSiteInstance());
// Ensure that a new process is *not* created for node3.
EXPECT_EQ(shell()->web_contents()->GetSiteInstance(),
root->child_at(1)->current_frame_host()->GetSiteInstance());
ASSERT_EQ(1U, root->child_at(0)->child_count());
// Make sure node4 points to the correct cross-site-page.
FrameTreeNode* node4 = root->child_at(0)->child_at(0);
GURL site_c_url(embedded_test_server()->GetURL("baz.com", "/title1.html"));
EXPECT_EQ(site_c_url, node4->current_url());
// |site_instance_c|'s frames and proxies are expected to go away once we kill
// |child_process_b| below.
scoped_refptr<SiteInstanceImpl> site_instance_c =
node4->current_frame_host()->GetSiteInstance();
// Initially proxies for both B and C will be present in the root.
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" | +--Site C -- proxies for A B\n"
" +--Site A ------- proxies for B C\n"
"Where A = http://a.com/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
EXPECT_GT(site_instance_c->active_frame_count(), 0U);
// Kill process B.
RenderProcessHost* child_process_b =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process_b, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process_b->Shutdown(0);
crash_observer.Wait();
// Make sure proxy C has gone from root.
// Make sure proxy C has gone from node3 as well.
// Make sure proxy B stays around in root and node3.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://bar.com/ (no process)",
DepictFrameTree(root));
EXPECT_EQ(0U, site_instance_c->active_frame_count());
}
// Crash a subframe and ensures its children are cleared from the FrameTree.
// See http://crbug.com/338508.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, CrashSubframe) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// Check the subframe process.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
FrameTreeNode* child = root->child_at(0);
EXPECT_TRUE(
child->current_frame_host()->render_view_host()->IsRenderViewLive());
EXPECT_TRUE(child->current_frame_host()->IsRenderFrameLive());
// Crash the subframe process.
RenderProcessHost* root_process = root->current_frame_host()->GetProcess();
RenderProcessHost* child_process = child->current_frame_host()->GetProcess();
{
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
}
// Ensure that the child frame still exists but has been cleared.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/ (no process)",
DepictFrameTree(root));
EXPECT_EQ(1U, root->child_count());
EXPECT_EQ(main_url, root->current_url());
EXPECT_EQ(GURL(), child->current_url());
EXPECT_FALSE(
child->current_frame_host()->render_view_host()->IsRenderViewLive());
EXPECT_FALSE(child->current_frame_host()->IsRenderFrameLive());
EXPECT_FALSE(child->current_frame_host()->IsRenderFrameCreated());
// Now crash the top-level page to clear the child frame.
{
RenderProcessHostWatcher crash_observer(
root_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
root_process->Shutdown(0);
crash_observer.Wait();
}
EXPECT_EQ(0U, root->child_count());
EXPECT_EQ(GURL(), root->current_url());
}
// When a new subframe is added, related SiteInstances that can reach the
// subframe should create proxies for it (https://crbug.com/423587). This test
// checks that if A embeds B and later adds a new subframe A2, A2 gets a proxy
// in B's process.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, CreateProxiesForNewFrames) {
GURL main_url(embedded_test_server()->GetURL(
"b.com", "/frame_tree/page_with_one_frame.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(1U, root->child_count());
// Make sure the frame starts out at the correct cross-site URL.
EXPECT_EQ(embedded_test_server()->GetURL("baz.com", "/title1.html"),
root->child_at(0)->current_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://b.com/\n"
" B = http://baz.com/",
DepictFrameTree(root));
// Add a new child frame to the top-level frame.
RenderFrameHostCreatedObserver frame_observer(shell()->web_contents(), 1);
EXPECT_TRUE(ExecJs(shell(), "addFrame('data:text/html,foo');"));
frame_observer.Wait();
// The new frame should have a proxy in Site B, for use by the old frame.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://b.com/\n"
" B = http://baz.com/",
DepictFrameTree(root));
}
// TODO(nasko): Disable this test until out-of-process iframes is ready and the
// security checks are back in place.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
DISABLED_CrossSiteIframeRedirectOnce) {
net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
https_server.ServeFilesFromSourceDirectory(GetTestDataFilePath());
ASSERT_TRUE(https_server.Start());
GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
GURL http_url(embedded_test_server()->GetURL("/title1.html"));
GURL https_url(https_server.GetURL("/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
TestNavigationObserver observer(shell()->web_contents());
{
// Load cross-site client-redirect page into Iframe.
// Should be blocked.
GURL client_redirect_https_url(
https_server.GetURL("/client-redirect?/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
client_redirect_https_url));
// DidFailProvisionalLoad when navigating to client_redirect_https_url.
EXPECT_EQ(observer.last_navigation_url(), client_redirect_https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load cross-site server-redirect page into Iframe,
// which redirects to same-site page.
GURL server_redirect_http_url(
https_server.GetURL("/server-redirect?" + http_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
EXPECT_EQ(observer.last_navigation_url(), http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
}
{
// Load cross-site server-redirect page into Iframe,
// which redirects to cross-site page.
GURL server_redirect_http_url(
https_server.GetURL("/server-redirect?/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
// DidFailProvisionalLoad when navigating to https_url.
EXPECT_EQ(observer.last_navigation_url(), https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load same-site server-redirect page into Iframe,
// which redirects to cross-site page.
GURL server_redirect_http_url(
embedded_test_server()->GetURL("/server-redirect?" + https_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
EXPECT_EQ(observer.last_navigation_url(), https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load same-site client-redirect page into Iframe,
// which redirects to cross-site page.
GURL client_redirect_http_url(
embedded_test_server()->GetURL("/client-redirect?" + https_url.spec()));
RedirectNotificationObserver load_observer2(
NOTIFICATION_LOAD_STOP, Source<NavigationController>(
&shell()->web_contents()->GetController()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
client_redirect_http_url));
// Same-site Client-Redirect Page should be loaded successfully.
EXPECT_EQ(observer.last_navigation_url(), client_redirect_http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
// Redirecting to Cross-site Page should be blocked.
load_observer2.Wait();
EXPECT_EQ(observer.last_navigation_url(), https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load same-site server-redirect page into Iframe,
// which redirects to same-site page.
GURL server_redirect_http_url(
embedded_test_server()->GetURL("/server-redirect?/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
EXPECT_EQ(observer.last_navigation_url(), http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
}
{
// Load same-site client-redirect page into Iframe,
// which redirects to same-site page.
GURL client_redirect_http_url(
embedded_test_server()->GetURL("/client-redirect?" + http_url.spec()));
RedirectNotificationObserver load_observer2(
NOTIFICATION_LOAD_STOP, Source<NavigationController>(
&shell()->web_contents()->GetController()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
client_redirect_http_url));
// Same-site Client-Redirect Page should be loaded successfully.
EXPECT_EQ(observer.last_navigation_url(), client_redirect_http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
// Redirecting to Same-site Page should be loaded successfully.
load_observer2.Wait();
EXPECT_EQ(observer.last_navigation_url(), http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
}
}
// TODO(nasko): Disable this test until out-of-process iframes is ready and the
// security checks are back in place.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
DISABLED_CrossSiteIframeRedirectTwice) {
net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
https_server.ServeFilesFromSourceDirectory(GetTestDataFilePath());
ASSERT_TRUE(https_server.Start());
GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
GURL http_url(embedded_test_server()->GetURL("/title1.html"));
GURL https_url(https_server.GetURL("/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
TestNavigationObserver observer(shell()->web_contents());
{
// Load client-redirect page pointing to a cross-site client-redirect page,
// which eventually redirects back to same-site page.
GURL client_redirect_https_url(
https_server.GetURL("/client-redirect?" + http_url.spec()));
GURL client_redirect_http_url(embedded_test_server()->GetURL(
"/client-redirect?" + client_redirect_https_url.spec()));
// We should wait until second client redirect get cancelled.
RedirectNotificationObserver load_observer2(
NOTIFICATION_LOAD_STOP, Source<NavigationController>(
&shell()->web_contents()->GetController()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
client_redirect_http_url));
// DidFailProvisionalLoad when navigating to client_redirect_https_url.
load_observer2.Wait();
EXPECT_EQ(observer.last_navigation_url(), client_redirect_https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load server-redirect page pointing to a cross-site server-redirect page,
// which eventually redirect back to same-site page.
GURL server_redirect_https_url(
https_server.GetURL("/server-redirect?" + http_url.spec()));
GURL server_redirect_http_url(embedded_test_server()->GetURL(
"/server-redirect?" + server_redirect_https_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
EXPECT_EQ(observer.last_navigation_url(), http_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
}
{
// Load server-redirect page pointing to a cross-site server-redirect page,
// which eventually redirects back to cross-site page.
GURL server_redirect_https_url(
https_server.GetURL("/server-redirect?" + https_url.spec()));
GURL server_redirect_http_url(embedded_test_server()->GetURL(
"/server-redirect?" + server_redirect_https_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
// DidFailProvisionalLoad when navigating to https_url.
EXPECT_EQ(observer.last_navigation_url(), https_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
{
// Load server-redirect page pointing to a cross-site client-redirect page,
// which eventually redirects back to same-site page.
GURL client_redirect_http_url(
https_server.GetURL("/client-redirect?" + http_url.spec()));
GURL server_redirect_http_url(embedded_test_server()->GetURL(
"/server-redirect?" + client_redirect_http_url.spec()));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "test",
server_redirect_http_url));
// DidFailProvisionalLoad when navigating to client_redirect_http_url.
EXPECT_EQ(observer.last_navigation_url(), client_redirect_http_url);
EXPECT_FALSE(observer.last_navigation_succeeded());
}
}
// Ensure that when navigating a frame cross-process RenderFrameProxyHosts are
// created in the FrameTree skipping the subtree of the navigating frame (but
// not the navigating frame itself).
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, ProxyCreationSkipsSubtree) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a(a,a(a)))"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_TRUE(root->child_at(1) != nullptr);
EXPECT_EQ(2U, root->child_at(1)->child_count());
{
// Load same-site page into iframe.
TestNavigationObserver observer(shell()->web_contents());
GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), http_url));
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
}
// Create the cross-site URL to navigate to.
GURL cross_site_url =
embedded_test_server()->GetURL("foo.com", "/frame_tree/title2.html");
// Load cross-site page into the second iframe without waiting for the
// navigation to complete. Once LoadURLWithParams returns, we would expect
// proxies to have been created in the frame tree, but children of the
// navigating frame to still be present. The reason is that we don't run the
// message loop, so no IPCs that alter the frame tree can be processed.
FrameTreeNode* child = root->child_at(1);
SiteInstance* site = nullptr;
std::string cross_site_rfh_type = "speculative";
{
TestNavigationObserver observer(shell()->web_contents());
TestFrameNavigationObserver navigation_observer(child);
NavigationController::LoadURLParams params(cross_site_url);
params.transition_type = PageTransitionFromInt(ui::PAGE_TRANSITION_LINK);
params.frame_tree_node_id = child->frame_tree_node_id();
child->navigator().controller().LoadURLWithParams(params);
site = child->render_manager()->speculative_frame_host()->GetSiteInstance();
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site);
std::string tree = base::StringPrintf(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" +--Site A (B %s) -- proxies for B\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
cross_site_rfh_type.c_str());
EXPECT_EQ(tree, DepictFrameTree(root));
// Now that the verification is done, run the message loop and wait for the
// navigation to complete.
navigation_observer.Wait();
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(cross_site_url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
}
// Load another cross-site page into the same iframe.
cross_site_url = embedded_test_server()->GetURL("bar.com", "/title3.html");
{
// Perform the same checks as the first cross-site navigation, since
// there have been issues in subsequent cross-site navigations. Also ensure
// that the SiteInstance has properly changed.
// TODO(nasko): Once we have proper cleanup of resources, add code to
// verify that the intermediate SiteInstance/RenderFrameHost have been
// properly cleaned up.
TestNavigationObserver observer(shell()->web_contents());
TestFrameNavigationObserver navigation_observer(child);
NavigationController::LoadURLParams params(cross_site_url);
params.transition_type = PageTransitionFromInt(ui::PAGE_TRANSITION_LINK);
params.frame_tree_node_id = child->frame_tree_node_id();
child->navigator().controller().LoadURLWithParams(params);
SiteInstance* site2 =
child->render_manager()->speculative_frame_host()->GetSiteInstance();
EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site2);
EXPECT_NE(site, site2);
std::string tree = base::StringPrintf(
" Site A ------------ proxies for B C\n"
" |--Site A ------- proxies for B C\n"
" +--Site B (C %s) -- proxies for A C\n"
"Where A = http://a.com/\n"
" B = http://foo.com/\n"
" C = http://bar.com/",
cross_site_rfh_type.c_str());
EXPECT_EQ(tree, DepictFrameTree(root));
navigation_observer.Wait();
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(cross_site_url, observer.last_navigation_url());
EXPECT_EQ(0U, child->child_count());
}
}
// Verify origin replication with an A-embed-B-embed-C-embed-A hierarchy.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, OriginReplication) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b(c(a),b), a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n" // tiptop_child
" | |--Site C -- proxies for A B\n" // middle_child
" | | +--Site A -- proxies for B C\n" // lowest_child
" | +--Site B -- proxies for A C\n"
" +--Site A ------- proxies for B C\n"
"Where A = http://a.com/\n"
" B = http://b.com/\n"
" C = http://c.com/",
DepictFrameTree(root));
url::Origin a_origin =
url::Origin::Create(embedded_test_server()->GetURL("a.com", "/"));
url::Origin b_origin =
url::Origin::Create(embedded_test_server()->GetURL("b.com", "/"));
url::Origin c_origin =
url::Origin::Create(embedded_test_server()->GetURL("c.com", "/"));
FrameTreeNode* tiptop_child = root->child_at(0);
FrameTreeNode* middle_child = root->child_at(0)->child_at(0);
FrameTreeNode* lowest_child = root->child_at(0)->child_at(0)->child_at(0);
// Check that b.com frame's location.ancestorOrigins contains the correct
// origin for the parent. The origin should have been replicated as part of
// the mojom::Renderer::CreateView message that created the parent's
// RenderFrameProxy in b.com's process.
EXPECT_EQ(ListValueOf(a_origin),
EvalJs(tiptop_child, "Array.from(location.ancestorOrigins);"));
// Check that c.com frame's location.ancestorOrigins contains the correct
// origin for its two ancestors. The topmost parent origin should be
// replicated as part of mojom::Renderer::CreateView, and the middle frame
// (b.com's) origin should be replicated as part of
// mojom::Renderer::CreateFrameProxy sent for b.com's frame in c.com's
// process.
EXPECT_EQ(ListValueOf(b_origin, a_origin),
EvalJs(middle_child, "Array.from(location.ancestorOrigins);"));
// Check that the nested a.com frame's location.ancestorOrigins contains the
// correct origin for its three ancestors.
EXPECT_EQ(ListValueOf(c_origin, b_origin, a_origin),
EvalJs(lowest_child, "Array.from(location.ancestorOrigins);"));
}
// Test that HasReceivedUserGesture and HasReceivedUserGestureBeforeNavigation
// are propagated correctly across origins.
// TODO(crbug.com/1014175): This test is flaky.
IN_PROC_BROWSER_TEST_P(SitePerProcessAutoplayBrowserTest,
DISABLED_PropagateUserGestureFlag) {
GURL main_url(embedded_test_server()->GetURL(
"example.com", "/media/autoplay/autoplay-enabled.html"));
GURL foo_url(embedded_test_server()->GetURL(
"foo.com", "/media/autoplay/autoplay-enabled.html"));
GURL bar_url(embedded_test_server()->GetURL(
"bar.com", "/media/autoplay/autoplay-enabled.html"));
GURL secondary_url(embedded_test_server()->GetURL(
"test.example.com", "/media/autoplay/autoplay-enabled.html"));
GURL disabled_url(embedded_test_server()->GetURL(
"test.example.com", "/media/autoplay/autoplay-disabled.html"));
// Load a page with an iframe that has autoplay.
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Navigate the subframes to cross-origin pages.
EXPECT_TRUE(NavigateFrameToURL(root->child_at(0), foo_url));
EXPECT_TRUE(NavigateFrameToURL(root->child_at(0)->child_at(0), bar_url));
// Test that all frames can autoplay if there has been a gesture in the top
// frame.
EXPECT_TRUE(AutoplayAllowed(shell(), true));
EXPECT_TRUE(AutoplayAllowed(root->child_at(0), false));
EXPECT_TRUE(AutoplayAllowed(root->child_at(0)->child_at(0), false));
// Navigate to a new page on the same origin.
EXPECT_TRUE(NavigateToURLFromRenderer(shell(), secondary_url));
root = web_contents()->GetPrimaryFrameTree().root();
// Navigate the subframes to cross-origin pages.
EXPECT_TRUE(NavigateFrameToURL(root->child_at(0), foo_url));
EXPECT_TRUE(NavigateFrameToURL(root->child_at(0)->child_at(0), bar_url));
// Test that all frames can autoplay because the gesture bit has been passed
// through the navigation.
EXPECT_TRUE(AutoplayAllowed(shell(), false));
EXPECT_TRUE(AutoplayAllowed(root->child_at(0), false));
EXPECT_TRUE(AutoplayAllowed(root->child_at(0)->child_at(0), false));
// Navigate to a page with autoplay disabled.
EXPECT_TRUE(NavigateToURLFromRenderer(shell(), disabled_url));
EXPECT_TRUE(NavigateFrameToURL(root->child_at(0), foo_url));
// Test that autoplay is no longer allowed.
EXPECT_TRUE(AutoplayAllowed(shell(), false));
EXPECT_FALSE(AutoplayAllowed(root->child_at(0), false));
// Navigate to another origin and make sure autoplay is disabled.
EXPECT_TRUE(NavigateToURLFromRenderer(shell(), foo_url));
EXPECT_TRUE(NavigateFrameToURL(root->child_at(0), bar_url));
EXPECT_FALSE(AutoplayAllowed(shell(), false));
EXPECT_FALSE(AutoplayAllowed(shell(), false));
}
// Check that iframe sandbox flags are replicated correctly.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, SandboxFlagsReplication) {
GURL main_url(embedded_test_server()->GetURL("/sandboxed_frames.html"));
const url::Origin main_origin = url::Origin::Create(main_url);
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Navigate the second (sandboxed) subframe to a cross-site page with a
// subframe.
GURL foo_url(
embedded_test_server()->GetURL("foo.com", "/frame_tree/1-1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), foo_url));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
// We can't use a TestNavigationObserver to verify the URL here,
// since the frame has children that may have clobbered it in the observer.
EXPECT_EQ(foo_url, root->child_at(1)->current_url());
// Load cross-site page into subframe's subframe.
ASSERT_EQ(2U, root->child_at(1)->child_count());
GURL bar_url(embedded_test_server()->GetURL("bar.com", "/title1.html"));
EXPECT_TRUE(
NavigateToURLFromRenderer(root->child_at(1)->child_at(0), bar_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(bar_url, observer.last_navigation_url());
// Opening a popup in the sandboxed foo.com iframe should fail.
EXPECT_EQ(false, EvalJs(root->child_at(1),
"!!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
// Opening a popup in a frame whose parent is sandboxed should also fail.
// Here, bar.com frame's sandboxed parent frame is a remote frame in
// bar.com's process.
EXPECT_EQ(false, EvalJs(root->child_at(1)->child_at(0),
"!!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
// Same, but now try the case where bar.com frame's sandboxed parent is a
// local frame in bar.com's process.
EXPECT_EQ(false, EvalJs(root->child_at(2)->child_at(0),
"!!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
// Check that foo.com frame's location.ancestorOrigins contains the correct
// origin for the parent, which should be unaffected by sandboxing.
EXPECT_EQ(ListValueOf(main_origin),
EvalJs(root->child_at(1), "Array.from(location.ancestorOrigins);"));
// Now check location.ancestorOrigins for the bar.com frame. The middle frame
// (foo.com's) origin should be unique, since that frame is sandboxed, and
// the top frame should match |main_url|.
EXPECT_EQ(ListValueOf("null", main_origin),
EvalJs(root->child_at(1)->child_at(0),
"Array.from(location.ancestorOrigins);"));
}
// Check that dynamic updates to iframe sandbox flags are propagated correctly.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, DynamicSandboxFlags) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(2U, root->child_count());
// Make sure first frame starts out at the correct cross-site page.
EXPECT_EQ(embedded_test_server()->GetURL("bar.com", "/title1.html"),
root->child_at(0)->current_url());
// Navigate second frame to another cross-site page.
GURL baz_url(embedded_test_server()->GetURL("baz.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), baz_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(baz_url, observer.last_navigation_url());
// Both frames should not be sandboxed to start with.
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(0)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(1)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(1)->effective_frame_policy().sandbox_flags);
// Dynamically update sandbox flags for the first frame.
EXPECT_TRUE(ExecJs(
shell(), "document.querySelector('iframe').sandbox='allow-scripts';"));
// Check that updated sandbox flags are propagated to browser process.
// The new flags should be reflected in pending_frame_policy().sandbox_flags,
// while effective_frame_policy().sandbox_flags should still reflect the old
// flags, because sandbox flag updates take place only after navigations.
// "allow-scripts" resets both SandboxFlags::Scripts and
// SandboxFlags::AutomaticFeatures bits per blink::parseSandboxPolicy().
network::mojom::WebSandboxFlags expected_flags =
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures;
EXPECT_EQ(expected_flags,
root->child_at(0)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(0)->effective_frame_policy().sandbox_flags);
// Navigate the first frame to a page on the same site. The new sandbox
// flags should take effect.
GURL bar_url(
embedded_test_server()->GetURL("bar.com", "/frame_tree/2-4.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), bar_url));
// (The new page has a subframe; wait for it to load as well.)
ASSERT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(bar_url, root->child_at(0)->current_url());
ASSERT_EQ(1U, root->child_at(0)->child_count());
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" | +--Site B -- proxies for A C\n"
" +--Site C ------- proxies for A B\n"
"Where A = http://127.0.0.1/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
// Confirm that the browser process has updated the frame's current sandbox
// flags.
EXPECT_EQ(expected_flags,
root->child_at(0)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(expected_flags,
root->child_at(0)->effective_frame_policy().sandbox_flags);
// Opening a popup in the now-sandboxed frame should fail.
EXPECT_EQ(false, EvalJs(root->child_at(0),
"!!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
// Navigate the child of the now-sandboxed frame to a page on baz.com. The
// child should inherit the latest sandbox flags from its parent frame, which
// is currently a proxy in baz.com's renderer process. This checks that the
// proxies of |root->child_at(0)| were also updated with the latest sandbox
// flags.
GURL baz_child_url(embedded_test_server()->GetURL("baz.com", "/title2.html"));
EXPECT_TRUE(
NavigateToURLFromRenderer(root->child_at(0)->child_at(0), baz_child_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(baz_child_url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" | +--Site C -- proxies for A B\n"
" +--Site C ------- proxies for A B\n"
"Where A = http://127.0.0.1/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
// Opening a popup in the child of a sandboxed frame should fail.
EXPECT_EQ(false, EvalJs(root->child_at(0)->child_at(0),
"!!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
// Child of a sandboxed frame should also be sandboxed on the browser side.
EXPECT_EQ(
expected_flags,
root->child_at(0)->child_at(0)->effective_frame_policy().sandbox_flags);
}
// Check that dynamic updates to iframe sandbox flags are propagated correctly.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
DynamicSandboxFlagsRemoteToLocal) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(2U, root->child_count());
// Make sure the two frames starts out at correct URLs.
EXPECT_EQ(embedded_test_server()->GetURL("bar.com", "/title1.html"),
root->child_at(0)->current_url());
EXPECT_EQ(embedded_test_server()->GetURL("/title1.html"),
root->child_at(1)->current_url());
// Update the second frame's sandbox flags.
EXPECT_TRUE(
ExecJs(shell(),
"document.querySelectorAll('iframe')[1].sandbox='allow-scripts'"));
// Check that the current sandbox flags are updated but the effective
// sandbox flags are not.
network::mojom::WebSandboxFlags expected_flags =
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures;
EXPECT_EQ(expected_flags,
root->child_at(1)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(1)->effective_frame_policy().sandbox_flags);
// Navigate the second subframe to a page on bar.com. This will trigger a
// remote-to-local frame swap in bar.com's process.
GURL bar_url(embedded_test_server()->GetURL(
"bar.com", "/frame_tree/page_with_one_frame.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), bar_url));
EXPECT_EQ(bar_url, root->child_at(1)->current_url());
ASSERT_EQ(1U, root->child_at(1)->child_count());
// Confirm that the browser process has updated the current sandbox flags.
EXPECT_EQ(expected_flags,
root->child_at(1)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(expected_flags,
root->child_at(1)->effective_frame_policy().sandbox_flags);
// Opening a popup in the sandboxed second frame should fail.
EXPECT_EQ(false, EvalJs(root->child_at(1),
"!!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
// Make sure that the child frame inherits the sandbox flags of its
// now-sandboxed parent frame.
EXPECT_EQ(false, EvalJs(root->child_at(1)->child_at(0),
"!!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
}
// Check that dynamic updates to iframe sandbox flags are propagated correctly.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
DynamicSandboxFlagsRendererInitiatedNavigation) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_one_frame.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
ASSERT_EQ(1U, root->child_count());
// Make sure the frame starts out at the correct cross-site page.
EXPECT_EQ(embedded_test_server()->GetURL("baz.com", "/title1.html"),
root->child_at(0)->current_url());
// The frame should not be sandboxed to start with.
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(0)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(0)->effective_frame_policy().sandbox_flags);
// Dynamically update the frame's sandbox flags.
EXPECT_TRUE(ExecJs(
shell(), "document.querySelector('iframe').sandbox='allow-scripts';"));
// Check that updated sandbox flags are propagated to browser process.
// The new flags should be set in pending_frame_policy().sandbox_flags, while
// effective_frame_policy().sandbox_flags should still reflect the old flags,
// because sandbox flag updates take place only after navigations.
// "allow-scripts" resets both SandboxFlags::Scripts and
// SandboxFlags::AutomaticFeatures bits per blink::parseSandboxPolicy().
network::mojom::WebSandboxFlags expected_flags =
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures;
EXPECT_EQ(expected_flags,
root->child_at(0)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(0)->effective_frame_policy().sandbox_flags);
// Perform a renderer-initiated same-site navigation in the first frame. The
// new sandbox flags should take effect.
TestFrameNavigationObserver frame_observer(root->child_at(0));
ASSERT_TRUE(ExecJs(root->child_at(0), "window.location.href='/title2.html'"));
frame_observer.Wait();
EXPECT_EQ(embedded_test_server()->GetURL("baz.com", "/title2.html"),
root->child_at(0)->current_url());
// Confirm that the browser process has updated the frame's current sandbox
// flags.
EXPECT_EQ(expected_flags,
root->child_at(0)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(expected_flags,
root->child_at(0)->effective_frame_policy().sandbox_flags);
// Opening a popup in the now-sandboxed frame should fail.
EXPECT_EQ(false, EvalJs(root->child_at(0),
"!!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
}
// Verify that when a new child frame is added, the proxies created for it in
// other SiteInstances have correct sandbox flags and origin.
//
// A A A
// / / \ / \ .
// B -> B A -> B A
// \ .
// B
//
// The test checks sandbox flags and origin for the proxy added in step 2, by
// checking whether the grandchild frame added in step 3 sees proper sandbox
// flags and origin for its (remote) parent. This wasn't addressed when
// https://crbug.com/423587 was fixed.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ProxiesForNewChildFramesHaveCorrectReplicationState) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_one_frame.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://127.0.0.1/\n"
" B = http://baz.com/",
DepictFrameTree(root));
// In the root frame, add a new sandboxed local frame, which itself has a
// child frame on baz.com. Wait for three RenderFrameHosts to be created:
// the new sandboxed local frame, its child (while it's still local), and a
// speculative RFH when starting the cross-site navigation to baz.com.
RenderFrameHostCreatedObserver frame_observer(shell()->web_contents(), 3);
EXPECT_TRUE(ExecJs(root,
"addFrame('/frame_tree/page_with_one_frame.html',"
" 'allow-scripts allow-same-origin')"));
frame_observer.Wait();
// Wait for the cross-site navigation to baz.com in the grandchild to finish.
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
FrameTreeNode* bottom_child = root->child_at(1)->child_at(0);
EXPECT_EQ(embedded_test_server()->GetURL("baz.com", "/title1.html"),
bottom_child->current_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" +--Site B -- proxies for A\n"
"Where A = http://127.0.0.1/\n"
" B = http://baz.com/",
DepictFrameTree(root));
// Use location.ancestorOrigins to check that the grandchild on baz.com sees
// correct origin for its parent and grandparent, which are at the same URL
// and origin (namely, page_with_one_frame.html on the server's default
// origin).
EXPECT_EQ(
ListValueOf(url::Origin::Create(main_url), url::Origin::Create(main_url)),
EvalJs(bottom_child, "Array.from(location.ancestorOrigins);"));
// Check that the sandbox flags in the browser process are correct.
// "allow-scripts" resets both network::mojom::WebSandboxFlags::Scripts and
// network::mojom::WebSandboxFlags::AutomaticFeatures bits per
// blink::parseSandboxPolicy().
network::mojom::WebSandboxFlags expected_flags =
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures &
~network::mojom::WebSandboxFlags::kOrigin;
EXPECT_EQ(expected_flags,
root->child_at(1)->effective_frame_policy().sandbox_flags);
// The child of the sandboxed frame should've inherited sandbox flags, so it
// should not be able to create popups.
EXPECT_EQ(expected_flags,
bottom_child->effective_frame_policy().sandbox_flags);
EXPECT_EQ(false,
EvalJs(bottom_child, "!!window.open('data:text/html,dataurl')"));
EXPECT_EQ(1u, Shell::windows().size());
}
// Verify that a child frame can retrieve the name property set by its parent.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, WindowNameReplication) {
GURL main_url(embedded_test_server()->GetURL("/frame_tree/2-4.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Load cross-site page into iframe.
GURL frame_url =
embedded_test_server()->GetURL("foo.com", "/frame_tree/3-1.html");
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(frame_url, observer.last_navigation_url());
// Ensure that a new process is created for the subframe.
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
root->child_at(0)->current_frame_host()->GetSiteInstance());
// Check that the window.name seen by the frame matches the name attribute
// specified by its parent in the iframe tag.
EXPECT_EQ("3-1-name", EvalJs(root->child_at(0), "window.name;"));
}
// Verify that dynamic updates to a frame's window.name propagate to the
// frame's proxies, so that the latest frame names can be used in navigations.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, DynamicWindowName) {
GURL main_url(embedded_test_server()->GetURL("/frame_tree/2-4.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Load cross-site page into iframe.
GURL frame_url =
embedded_test_server()->GetURL("foo.com", "/frame_tree/3-1.html");
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(frame_url, observer.last_navigation_url());
// Browser process should know the child frame's original window.name
// specified in the iframe element.
EXPECT_EQ(root->child_at(0)->frame_name(), "3-1-name");
// Update the child frame's window.name.
EXPECT_TRUE(ExecJs(root->child_at(0), "window.name = 'updated-name';"));
// The change should propagate to the browser process.
EXPECT_EQ(root->child_at(0)->frame_name(), "updated-name");
// The proxy in the parent process should also receive the updated name.
// Now iframe's name and the content window's name differ, so it shouldn't
// be possible to access to the content window with the updated name.
EXPECT_EQ(true, EvalJs(shell(), "frames['updated-name'] === undefined;"));
// Change iframe's name to match the content window's name so that it can
// reference the child frame by its new name in case of cross origin.
EXPECT_TRUE(ExecJs(root, "window['3-1-id'].name = 'updated-name';"));
EXPECT_EQ(true, EvalJs(shell(), "frames['updated-name'] == frames[0];"));
// Issue a renderer-initiated navigation from the root frame to the child
// frame using the frame's name. Make sure correct frame is navigated.
//
// TODO(alexmos): When blink::createWindow is refactored to handle
// RemoteFrames, this should also be tested via window.open(url, frame_name)
// and a more complicated frame hierarchy (https://crbug.com/463742)
TestFrameNavigationObserver frame_observer(root->child_at(0));
GURL foo_url(embedded_test_server()->GetURL("foo.com", "/title1.html"));
EXPECT_TRUE(
ExecJs(shell(),
JsReplace("frames['updated-name'].location.href = $1", foo_url)));
frame_observer.Wait();
EXPECT_EQ(foo_url, root->child_at(0)->current_url());
}
// Verify that when a frame is navigated to a new origin, the origin update
// propagates to the frame's proxies.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, OriginUpdatesReachProxies) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://127.0.0.1/\n"
" B = http://bar.com/",
DepictFrameTree(root));
// Navigate second subframe to a baz.com. This should send an origin update
// to the frame's proxy in the bar.com (first frame's) process.
GURL frame_url = embedded_test_server()->GetURL("baz.com", "/title2.html");
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), frame_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(frame_url, observer.last_navigation_url());
// The first frame can't directly observe the second frame's origin with
// JavaScript. Instead, try to navigate the second frame from the first
// frame. This should fail with a console error message, which should
// contain the second frame's updated origin (see blink::Frame::canNavigate).
WebContentsConsoleObserver console_observer(shell()->web_contents());
console_observer.SetPattern("Unsafe attempt to initiate navigation*");
// frames[1] can't be used due to a bug where RemoteFrames are created out of
// order (https://crbug.com/478792). Instead, target second frame by name.
EXPECT_TRUE(ExecJs(root->child_at(0),
"try { parent.frames['frame2'].location.href = "
"'data:text/html,foo'; } catch (e) {}"));
console_observer.Wait();
std::string frame_origin = root->child_at(1)->current_origin().Serialize();
EXPECT_EQ(frame_origin + "/", frame_url.DeprecatedGetOriginAsURL().spec());
EXPECT_TRUE(base::MatchPattern(console_observer.GetMessageAt(0u),
"*" + frame_origin + "*"))
<< "Error message does not contain the frame's latest origin ("
<< frame_origin << ")";
}
// Ensure that navigating subframes in --site-per-process mode properly fires
// the DidStopLoading event on WebContentsObserver.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, CrossSiteDidStopLoading) {
GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Load same-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL http_url(embedded_test_server()->GetURL("/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, http_url));
EXPECT_EQ(http_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
// Load cross-site page into iframe.
TestNavigationObserver nav_observer(shell()->web_contents(), 1);
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
NavigationController::LoadURLParams params(url);
params.transition_type = ui::PAGE_TRANSITION_LINK;
params.frame_tree_node_id = child->frame_tree_node_id();
child->navigator().controller().LoadURLWithParams(params);
nav_observer.Wait();
// Verify that the navigation succeeded and the expected URL was loaded.
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
}
// Ensure that the renderer does not crash when navigating a frame that has a
// sibling RemoteFrame. See https://crbug.com/426953.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateWithSiblingRemoteFrame) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Make sure the first frame is out of process.
ASSERT_EQ(2U, root->child_count());
FrameTreeNode* node2 = root->child_at(0);
EXPECT_NE(root->current_frame_host()->GetSiteInstance(),
node2->current_frame_host()->GetSiteInstance());
// Make sure the second frame is in the parent's process.
FrameTreeNode* node3 = root->child_at(1);
EXPECT_EQ(root->current_frame_host()->GetSiteInstance(),
node3->current_frame_host()->GetSiteInstance());
// Navigate the second iframe (node3) to a URL in its own process.
GURL title_url = embedded_test_server()->GetURL("/title2.html");
EXPECT_TRUE(NavigateToURLFromRenderer(node3, title_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(title_url, observer.last_navigation_url());
EXPECT_EQ(root->current_frame_host()->GetSiteInstance(),
node3->current_frame_host()->GetSiteInstance());
EXPECT_TRUE(node3->current_frame_host()->IsRenderFrameLive());
}
// Ensure that the renderer does not crash when a local frame with a remote
// parent frame is swapped from local to remote, then back to local again.
// See https://crbug.com/585654.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateSiblingsToSameProcess) {
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* node2 = root->child_at(0);
FrameTreeNode* node3 = root->child_at(1);
// Navigate the second iframe to the same process as the first.
GURL frame_url = embedded_test_server()->GetURL("bar.com", "/title1.html");
EXPECT_TRUE(NavigateToURLFromRenderer(node3, frame_url));
// Verify that they are in the same process.
EXPECT_EQ(node2->current_frame_host()->GetSiteInstance(),
node3->current_frame_host()->GetSiteInstance());
EXPECT_NE(root->current_frame_host()->GetSiteInstance(),
node3->current_frame_host()->GetSiteInstance());
// Navigate the first iframe into its parent's process.
GURL title_url = embedded_test_server()->GetURL("/title2.html");
EXPECT_TRUE(NavigateToURLFromRenderer(node2, title_url));
EXPECT_NE(node2->current_frame_host()->GetSiteInstance(),
node3->current_frame_host()->GetSiteInstance());
// Return the first iframe to the same process as its sibling, and ensure
// that it does not crash.
EXPECT_TRUE(NavigateToURLFromRenderer(node2, frame_url));
EXPECT_EQ(node2->current_frame_host()->GetSiteInstance(),
node3->current_frame_host()->GetSiteInstance());
EXPECT_TRUE(node2->current_frame_host()->IsRenderFrameLive());
}
// Verify that load events for iframe elements work when the child frame is
// out-of-process. In such cases, the load event is forwarded from the child
// frame to the parent frame via the browser process.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, LoadEventForwarding) {
// Load a page with a cross-site frame. The parent page has an onload
// handler in the iframe element that appends "LOADED" to the document title.
{
GURL main_url(
embedded_test_server()->GetURL("/frame_with_load_event.html"));
std::u16string expected_title(u"LOADED");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
EXPECT_TRUE(NavigateToURL(shell(), main_url));
EXPECT_EQ(title_watcher.WaitAndGetTitle(), expected_title);
}
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Load another cross-site page into the iframe and check that the load event
// is fired.
{
GURL foo_url(embedded_test_server()->GetURL("foo.com", "/title1.html"));
std::u16string expected_title(u"LOADEDLOADED");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
TestNavigationObserver observer(shell()->web_contents());
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), foo_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(foo_url, observer.last_navigation_url());
EXPECT_EQ(title_watcher.WaitAndGetTitle(), expected_title);
}
}
// Check that postMessage can be routed between cross-site iframes.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, SubframePostMessage) {
GURL main_url(embedded_test_server()->GetURL(
"/frame_tree/page_with_post_message_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(2U, root->child_count());
// Verify the frames start at correct URLs. First frame should be
// same-site; second frame should be cross-site.
GURL same_site_url(embedded_test_server()->GetURL("/post_message.html"));
EXPECT_EQ(same_site_url, root->child_at(0)->current_url());
GURL foo_url(embedded_test_server()->GetURL("foo.com", "/post_message.html"));
EXPECT_EQ(foo_url, root->child_at(1)->current_url());
EXPECT_NE(root->child_at(0)->current_frame_host()->GetSiteInstance(),
root->child_at(1)->current_frame_host()->GetSiteInstance());
// Send a message from first, same-site frame to second, cross-site frame.
// Expect the second frame to reply back to the first frame.
PostMessageAndWaitForReply(root->child_at(0),
"postToSibling('subframe-msg','subframe2')",
"\"done-subframe1\"");
// Send a postMessage from second, cross-site frame to its parent. Expect
// parent to send a reply to the frame.
std::u16string expected_title(u"subframe-msg");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
PostMessageAndWaitForReply(root->child_at(1), "postToParent('subframe-msg')",
"\"done-subframe2\"");
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
// Verify the total number of received messages for each subframe. First
// frame should have one message (reply from second frame). Second frame
// should have two messages (message from first frame and reply from parent).
// Parent should have one message (from second frame).
EXPECT_EQ(1, GetReceivedMessages(root->child_at(0)));
EXPECT_EQ(2, GetReceivedMessages(root->child_at(1)));
EXPECT_EQ(1, GetReceivedMessages(root));
}
// Check that postMessage can be sent from a subframe on a cross-process opener
// tab, and that its event.source points to a valid proxy.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
PostMessageWithSubframeOnOpenerChain) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_post_message_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(2U, root->child_count());
// Verify the initial state of the world. First frame should be same-site;
// second frame should be cross-site.
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://foo.com/",
DepictFrameTree(root));
// Open a popup from the first subframe (so that popup's window.opener points
// to the subframe) and navigate it to bar.com.
ShellAddedObserver new_shell_observer;
EXPECT_TRUE(ExecJs(root->child_at(0), "openPopup('about:blank');"));
Shell* popup = new_shell_observer.GetShell();
GURL popup_url(
embedded_test_server()->GetURL("bar.com", "/post_message.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(popup, popup_url));
// From the popup, open another popup for baz.com. This will be used to
// check that the whole opener chain is processed when creating proxies and
// not just an immediate opener.
ShellAddedObserver new_shell_observer2;
EXPECT_TRUE(ExecJs(popup, "openPopup('about:blank');"));
Shell* popup2 = new_shell_observer2.GetShell();
GURL popup2_url(
embedded_test_server()->GetURL("baz.com", "/post_message.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(popup2, popup2_url));
// Ensure that we've created proxies for SiteInstances of both popups (C, D)
// in the main window's frame tree.
EXPECT_EQ(
" Site A ------------ proxies for B C D\n"
" |--Site A ------- proxies for B C D\n"
" +--Site B ------- proxies for A C D\n"
"Where A = http://a.com/\n"
" B = http://foo.com/\n"
" C = http://bar.com/\n"
" D = http://baz.com/",
DepictFrameTree(root));
// Check the first popup's frame tree as well. Note that it doesn't have a
// proxy for foo.com, since foo.com can't reach the popup. It does have a
// proxy for its opener a.com (which can reach it via the window.open
// reference) and second popup (which can reach it via window.opener).
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup->web_contents())
->GetPrimaryFrameTree()
.root();
EXPECT_EQ(
" Site C ------------ proxies for A D\n"
"Where A = http://a.com/\n"
" C = http://bar.com/\n"
" D = http://baz.com/",
DepictFrameTree(popup_root));
// Send a message from first subframe on main page to the first popup and
// wait for a reply back. The reply verifies that the proxy for the opener
// tab's subframe is targeted properly.
PostMessageAndWaitForReply(root->child_at(0), "postToPopup('subframe-msg')",
"\"done-subframe1\"");
// Send a postMessage from the popup to window.opener and ensure that it
// reaches subframe1. This verifies that the subframe opener information
// propagated to the popup's RenderFrame. Wait for subframe1 to send a reply
// message to the popup.
EXPECT_TRUE(ExecJs(popup, "window.name = 'popup';"));
PostMessageAndWaitForReply(popup_root, "postToOpener('subframe-msg', '*')",
"\"done-popup\"");
// Second a postMessage from popup2 to window.opener.opener, which should
// resolve to subframe1. This tests opener chains of length greater than 1.
// As before, subframe1 will send a reply to popup2.
FrameTreeNode* popup2_root =
static_cast<WebContentsImpl*>(popup2->web_contents())
->GetPrimaryFrameTree()
.root();
EXPECT_TRUE(ExecJs(popup2, "window.name = 'popup2';"));
PostMessageAndWaitForReply(popup2_root,
"postToOpenerOfOpener('subframe-msg', '*')",
"\"done-popup2\"");
// Verify the total number of received messages for each subframe:
// - 3 for first subframe (two from first popup, one from second popup)
// - 2 for popup (both from first subframe)
// - 1 for popup2 (reply from first subframe)
// - 0 for other frames
EXPECT_EQ(0, GetReceivedMessages(root));
EXPECT_EQ(3, GetReceivedMessages(root->child_at(0)));
EXPECT_EQ(0, GetReceivedMessages(root->child_at(1)));
EXPECT_EQ(2, GetReceivedMessages(popup_root));
EXPECT_EQ(1, GetReceivedMessages(popup2_root));
}
// Check that parent.frames[num] references correct sibling frames when the
// parent is remote. See https://crbug.com/478792.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, IndexedFrameAccess) {
// Start on a page with three same-site subframes.
GURL main_url(
embedded_test_server()->GetURL("a.com", "/frame_tree/top.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(3U, root->child_count());
FrameTreeNode* child0 = root->child_at(0);
FrameTreeNode* child1 = root->child_at(1);
FrameTreeNode* child2 = root->child_at(2);
// Send each of the frames to a different site. Each new renderer will first
// create proxies for the parent and two sibling subframes and then create
// and insert the new RenderFrame into the frame tree.
GURL b_url(embedded_test_server()->GetURL("b.com", "/post_message.html"));
GURL c_url(embedded_test_server()->GetURL("c.com", "/post_message.html"));
GURL d_url(embedded_test_server()->GetURL("d.com", "/post_message.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child0, b_url));
EXPECT_TRUE(NavigateToURLFromRenderer(child1, c_url));
EXPECT_TRUE(NavigateToURLFromRenderer(child2, d_url));
EXPECT_EQ(
" Site A ------------ proxies for B C D\n"
" |--Site B ------- proxies for A C D\n"
" |--Site C ------- proxies for A B D\n"
" +--Site D ------- proxies for A B C\n"
"Where A = http://a.com/\n"
" B = http://b.com/\n"
" C = http://c.com/\n"
" D = http://d.com/",
DepictFrameTree(root));
// Check that each subframe sees itself at correct index in parent.frames.
EXPECT_EQ(true, EvalJs(child0, "window === parent.frames[0];"));
EXPECT_EQ(true, EvalJs(child1, "window === parent.frames[1];"));
EXPECT_EQ(true, EvalJs(child2, "window === parent.frames[2];"));
// Send a postMessage from B to parent.frames[1], which should go to C, and
// wait for reply.
PostMessageAndWaitForReply(child0, "postToSibling('subframe-msg', 1)",
"\"done-1-1-name\"");
// Send a postMessage from C to parent.frames[2], which should go to D, and
// wait for reply.
PostMessageAndWaitForReply(child1, "postToSibling('subframe-msg', 2)",
"\"done-1-2-name\"");
// Verify the total number of received messages for each subframe.
EXPECT_EQ(1, GetReceivedMessages(child0));
EXPECT_EQ(2, GetReceivedMessages(child1));
EXPECT_EQ(1, GetReceivedMessages(child2));
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, RFPHDestruction) {
GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Load cross-site page into iframe.
FrameTreeNode* child = root->child_at(0);
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
{
RenderFrameDeletedObserver deleted_observer(child->current_frame_host());
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), url));
deleted_observer.WaitUntilDeleted();
}
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
" |--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
" +--Site A -- proxies for B\n"
"Where A = http://127.0.0.1/\n"
" B = http://foo.com/",
DepictFrameTree(root));
// Load another cross-site page.
url = embedded_test_server()->GetURL("bar.com", "/title3.html");
{
RenderFrameDeletedObserver deleted_observer(child->current_frame_host());
NavigateIframeToURL(shell()->web_contents(), "test", url);
deleted_observer.WaitUntilDeleted();
}
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_EQ(
" Site A ------------ proxies for C\n"
" |--Site C ------- proxies for A\n"
" +--Site A ------- proxies for C\n"
" |--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
" +--Site A -- proxies for C\n"
"Where A = http://127.0.0.1/\n"
" C = http://bar.com/",
DepictFrameTree(root));
// Navigate back to the parent's origin.
{
RenderFrameDeletedObserver deleted_observer(child->current_frame_host());
url = embedded_test_server()->GetURL("/title1.html");
EXPECT_TRUE(NavigateToURLFromRenderer(child, url));
// Wait for the old process to exit, to verify that the proxies go away.
deleted_observer.WaitUntilDeleted();
}
EXPECT_EQ(url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(
" Site A\n"
" |--Site A\n"
" +--Site A\n"
" |--Site A\n"
" +--Site A\n"
" +--Site A\n"
"Where A = http://127.0.0.1/",
DepictFrameTree(root));
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, OpenPopupWithRemoteParent) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/site_per_process_main.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Navigate first child cross-site.
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
// Open a popup from the first child.
Shell* new_shell =
OpenPopup(root->child_at(0), GURL(url::kAboutBlankURL), "");
EXPECT_TRUE(new_shell);
// Check that the popup's opener is correct on both the browser and renderer
// sides.
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetPrimaryFrameTree()
.root();
EXPECT_EQ(root->child_at(0), popup_root->opener());
EXPECT_EQ(frame_url.spec(),
EvalJs(popup_root, "window.opener.location.href;"));
// Now try the same with a cross-site popup and make sure it ends up in a new
// process and with a correct opener.
GURL popup_url(embedded_test_server()->GetURL("c.com", "/title2.html"));
Shell* cross_site_popup = OpenPopup(root->child_at(0), popup_url, "");
EXPECT_TRUE(cross_site_popup);
FrameTreeNode* cross_site_popup_root =
static_cast<WebContentsImpl*>(cross_site_popup->web_contents())
->GetPrimaryFrameTree()
.root();
EXPECT_EQ(cross_site_popup_root->current_url(), popup_url);
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
cross_site_popup->web_contents()->GetSiteInstance());
EXPECT_NE(root->child_at(0)->current_frame_host()->GetSiteInstance(),
cross_site_popup->web_contents()->GetSiteInstance());
EXPECT_EQ(root->child_at(0), cross_site_popup_root->opener());
// Ensure the popup's window.opener points to the right subframe. Note that
// we can't check the opener's location as above since it's cross-origin.
EXPECT_EQ(true, EvalJs(cross_site_popup_root,
"window.opener === window.opener.top.frames[0];"));
}
// Test that cross-process popups can't be navigated to disallowed URLs by
// their opener. This ensures that proper URL validation is performed when
// RenderFrameProxyHosts are navigated. See https://crbug.com/595339.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, NavigatePopupToIllegalURL) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// Open a cross-site popup.
GURL popup_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
Shell* popup = OpenPopup(shell(), popup_url, "foo");
EXPECT_TRUE(popup);
EXPECT_NE(popup->web_contents()->GetSiteInstance(),
shell()->web_contents()->GetSiteInstance());
WebContentsConsoleObserver console_observer(web_contents());
console_observer.SetPattern("Not allowed to load local resource:*");
// From the opener, navigate the popup to a file:/// URL. This should result
// in a console error and stay on the old page.
GURL file_url("file:///");
NavigateNamedFrame(shell(), file_url, "foo");
EXPECT_TRUE(WaitForLoadStop(popup->web_contents()));
EXPECT_EQ(popup_url, popup->web_contents()->GetLastCommittedURL());
EXPECT_TRUE(base::MatchPattern(console_observer.GetMessageAt(0u),
"Not allowed to load local resource: file:*"));
// Now try the same test with a chrome:// URL.
GURL chrome_url(std::string(kChromeUIScheme) + "://" +
std::string(kChromeUIGpuHost));
NavigateNamedFrame(shell(), chrome_url, "foo");
EXPECT_TRUE(WaitForLoadStop(popup->web_contents()));
EXPECT_EQ(popup_url, popup->web_contents()->GetLastCommittedURL());
EXPECT_TRUE(
base::MatchPattern(console_observer.GetMessageAt(1u),
std::string("Not allowed to load local resource: ") +
kChromeUIScheme + ":*"));
}
// Verify that named frames are discoverable from their opener's ancestors.
// See https://crbug.com/511474.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
DiscoverNamedFrameFromAncestorOfOpener) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/site_per_process_main.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Navigate first child cross-site.
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
// Open a popup named "foo" from the first child.
Shell* foo_shell =
OpenPopup(root->child_at(0), GURL(url::kAboutBlankURL), "foo");
EXPECT_TRUE(foo_shell);
// Check that a proxy was created for the "foo" popup in a.com.
FrameTreeNode* foo_root =
static_cast<WebContentsImpl*>(foo_shell->web_contents())
->GetPrimaryFrameTree()
.root();
SiteInstanceImpl* site_instance_a =
root->current_frame_host()->GetSiteInstance();
RenderFrameProxyHost* popup_rfph_for_a =
foo_root->render_manager()->GetRenderFrameProxyHost(
site_instance_a->group());
EXPECT_TRUE(popup_rfph_for_a);
// Verify that the main frame can find the "foo" popup by name. If
// window.open targets the correct frame, the "foo" popup's current URL
// should be updated to |named_frame_url|.
GURL named_frame_url(embedded_test_server()->GetURL("c.com", "/title2.html"));
NavigateNamedFrame(shell(), named_frame_url, "foo");
EXPECT_TRUE(WaitForLoadStop(foo_shell->web_contents()));
EXPECT_EQ(named_frame_url, foo_root->current_url());
// Navigate the popup cross-site and ensure it's still reachable via
// window.open from the main frame.
GURL d_url(embedded_test_server()->GetURL("d.com", "/title3.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(foo_shell, d_url));
EXPECT_EQ(d_url, foo_root->current_url());
NavigateNamedFrame(shell(), named_frame_url, "foo");
EXPECT_TRUE(WaitForLoadStop(foo_shell->web_contents()));
EXPECT_EQ(named_frame_url, foo_root->current_url());
}
// Similar to DiscoverNamedFrameFromAncestorOfOpener, but check that if a
// window is created without a name and acquires window.name later, it will
// still be discoverable from its opener's ancestors. Also, instead of using
// an opener's ancestor, this test uses a popup with same origin as that
// ancestor. See https://crbug.com/511474.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
DiscoverFrameAfterSettingWindowName) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/site_per_process_main.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Open a same-site popup from the main frame.
GURL a_com_url(embedded_test_server()->GetURL("a.com", "/title3.html"));
Shell* a_com_shell = OpenPopup(root->child_at(0), a_com_url, "");
EXPECT_TRUE(a_com_shell);
// Navigate first child on main frame cross-site.
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
// Open an unnamed popup from the first child frame.
Shell* foo_shell =
OpenPopup(root->child_at(0), GURL(url::kAboutBlankURL), "");
EXPECT_TRUE(foo_shell);
// There should be no proxy created for the "foo" popup in a.com, since
// there's no way for the two a.com frames to access it yet.
FrameTreeNode* foo_root =
static_cast<WebContentsImpl*>(foo_shell->web_contents())
->GetPrimaryFrameTree()
.root();
SiteInstanceImpl* site_instance_a =
root->current_frame_host()->GetSiteInstance();
EXPECT_FALSE(foo_root->render_manager()->GetRenderFrameProxyHost(
site_instance_a->group()));
// Set window.name in the popup's frame.
EXPECT_TRUE(ExecJs(foo_shell, "window.name = 'foo'"));
// A proxy for the popup should now exist in a.com.
EXPECT_TRUE(foo_root->render_manager()->GetRenderFrameProxyHost(
site_instance_a->group()));
// Verify that the a.com popup can now find the "foo" popup by name.
GURL named_frame_url(embedded_test_server()->GetURL("c.com", "/title2.html"));
NavigateNamedFrame(a_com_shell, named_frame_url, "foo");
EXPECT_TRUE(WaitForLoadStop(foo_shell->web_contents()));
EXPECT_EQ(named_frame_url, foo_root->current_url());
}
// Check that frame opener updates work with subframes. Set up a window with a
// popup and update openers for the popup's main frame and subframe to
// subframes on first window, as follows:
//
// foo +---- bar
// / \ | / \ .
// bar foo <-+ bar foo
// ^ |
// +--------------------+
//
// The sites are carefully set up so that both opener updates are cross-process
// but still allowed by Blink's navigation checks.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, UpdateSubframeOpener) {
GURL main_url = embedded_test_server()->GetURL(
"foo.com", "/frame_tree/page_with_two_frames.html");
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(2U, root->child_count());
// From the top frame, open a popup and navigate it to a cross-site page with
// two subframes.
Shell* popup_shell = OpenPopup(shell(), GURL(url::kAboutBlankURL), "popup");
EXPECT_TRUE(popup_shell);
GURL popup_url(embedded_test_server()->GetURL(
"bar.com", "/frame_tree/page_with_post_message_frames.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(popup_shell, popup_url));
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup_shell->web_contents())
->GetPrimaryFrameTree()
.root();
EXPECT_EQ(2U, popup_root->child_count());
// Popup's opener should point to main frame to start with.
EXPECT_EQ(root, popup_root->opener());
// Update the popup's opener to the second subframe on the main page (which
// is same-origin with the top frame, i.e., foo.com).
EXPECT_EQ(true, EvalJs(root->child_at(1), "!!window.open('','popup');"));
// Check that updated opener propagated to the browser process and the
// popup's bar.com process.
EXPECT_EQ(root->child_at(1), popup_root->opener());
EXPECT_EQ(true,
EvalJs(popup_shell,
"window.opener === window.opener.parent.frames['frame2'];"));
// Now update opener on the popup's second subframe (foo.com) to the main
// page's first subframe (bar.com).
EXPECT_EQ(true, EvalJs(root->child_at(0), "!!window.open('','subframe2');"));
// Check that updated opener propagated to the browser process and the
// foo.com process.
EXPECT_EQ(root->child_at(0), popup_root->child_at(1)->opener());
EXPECT_EQ(true,
EvalJs(popup_root->child_at(1),
"window.opener === window.opener.parent.frames['frame1'];"));
}
// Check that when a subframe navigates to a new SiteInstance, the new
// SiteInstance will get a proxy for the opener of subframe's parent. I.e.,
// accessing parent.opener from the subframe should still work after a
// cross-process navigation.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigatingSubframePreservesOpenerInParent) {
GURL main_url = embedded_test_server()->GetURL("a.com", "/post_message.html");
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Open a popup with a cross-site page that has a subframe.
GURL popup_url(embedded_test_server()->GetURL(
"b.com", "/cross_site_iframe_factory.html?b(b)"));
Shell* popup_shell = OpenPopup(shell(), popup_url, "popup");
EXPECT_TRUE(popup_shell);
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup_shell->web_contents())
->GetPrimaryFrameTree()
.root();
EXPECT_EQ(1U, popup_root->child_count());
// Check that the popup's opener is correct in the browser process.
EXPECT_EQ(root, popup_root->opener());
// Navigate popup's subframe to another site.
GURL frame_url(embedded_test_server()->GetURL("c.com", "/post_message.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(popup_root->child_at(0), frame_url));
// Check that the new subframe process still sees correct opener for its
// parent by sending a postMessage to subframe's parent.opener.
EXPECT_EQ(true, EvalJs(popup_root->child_at(0), "!!parent.opener;"));
std::u16string expected_title = u"msg";
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
EXPECT_EQ(true, EvalJs(popup_root->child_at(0),
"postToOpenerOfParent('msg','*');"));
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}
// Check that if a subframe has an opener, that opener is preserved when the
// subframe navigates cross-site.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, NavigateSubframeWithOpener) {
GURL main_url(embedded_test_server()->GetURL(
"foo.com", "/frame_tree/page_with_two_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://foo.com/\n"
" B = http://bar.com/",
DepictFrameTree(root));
// Update the first (cross-site) subframe's opener to root frame.
EXPECT_EQ(true, EvalJs(root, "!!window.open('','frame1');"));
// Check that updated opener propagated to the browser process and subframe's
// process.
EXPECT_EQ(root, root->child_at(0)->opener());
EXPECT_EQ(true,
EvalJs(root->child_at(0), "window.opener === window.parent;"));
// Navigate the subframe with opener to another site.
GURL frame_url(embedded_test_server()->GetURL("baz.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
// Check that the subframe still sees correct opener in its new process.
EXPECT_EQ(true,
EvalJs(root->child_at(0), "window.opener === window.parent;"));
// Navigate second subframe to a new site. Check that the proxy that's
// created for the first subframe in the new SiteInstance has correct opener.
GURL frame2_url(embedded_test_server()->GetURL("qux.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), frame2_url));
EXPECT_EQ(true, EvalJs(root->child_at(1),
"parent.frames['frame1'].opener === parent;"));
}
// Check that if a subframe has an opener, that opener is preserved when a new
// RenderFrameProxy is created for that subframe in another renderer process.
// Similar to NavigateSubframeWithOpener, but this test verifies the subframe
// opener plumbing for mojom::Renderer::CreateFrameProxy(), whereas
// NavigateSubframeWithOpener targets mojom::Renderer::CreateFrame().
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NewRenderFrameProxyPreservesOpener) {
GURL main_url(
embedded_test_server()->GetURL("foo.com", "/post_message.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Open a popup with a cross-site page that has two subframes.
GURL popup_url(embedded_test_server()->GetURL(
"bar.com", "/frame_tree/page_with_post_message_frames.html"));
Shell* popup_shell = OpenPopup(shell(), popup_url, "popup");
EXPECT_TRUE(popup_shell);
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(popup_shell->web_contents())
->GetPrimaryFrameTree()
.root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site A ------- proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://bar.com/\n"
" B = http://foo.com/",
DepictFrameTree(popup_root));
// Update the popup's second subframe's opener to root frame. This is
// allowed because that subframe is in the same foo.com SiteInstance as the
// root frame.
EXPECT_EQ(true, EvalJs(root, "!!window.open('','subframe2');"));
// Check that the opener update propagated to the browser process and bar.com
// process.
EXPECT_EQ(root, popup_root->child_at(1)->opener());
EXPECT_EQ(true,
EvalJs(popup_root->child_at(0),
"parent.frames['subframe2'].opener && "
" parent.frames['subframe2'].opener === parent.opener;"));
// Navigate the popup's first subframe to another site.
GURL frame_url(
embedded_test_server()->GetURL("baz.com", "/post_message.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(popup_root->child_at(0), frame_url));
// Check that the second subframe's opener is still correct in the first
// subframe's new process. Verify it both in JS and with a postMessage.
EXPECT_EQ(true,
EvalJs(popup_root->child_at(0),
"parent.frames['subframe2'].opener && "
" parent.frames['subframe2'].opener === parent.opener;"));
std::u16string expected_title = u"msg";
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
EXPECT_EQ(true, EvalJs(popup_root->child_at(0),
"postToOpenerOfSibling('subframe2', 'msg', '*');"));
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}
// Test for https://crbug.com/515302. Perform two navigations, A1 -> B2 -> A3,
// and drop the mojo::AgentSchedulingGroupHost::DidUnloadRenderFrame from the A1
// -> B2 navigation, so that the second B2 -> A3 navigation is initiated before
// the first page receives the
// mojo::AgentSchedulingGroupHost::DidUnloadRenderFrame. Ensure that this
// doesn't crash and that the RVH(A1) is not reused in that case.
#if defined(OS_MAC)
#define MAYBE_RenderViewHostIsNotReusedAfterDelayedUnloadACK \
DISABLED_RenderViewHostIsNotReusedAfterDelayedUnloadACK
#else
#define MAYBE_RenderViewHostIsNotReusedAfterDelayedUnloadACK \
RenderViewHostIsNotReusedAfterDelayedUnloadACK
#endif
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
MAYBE_RenderViewHostIsNotReusedAfterDelayedUnloadACK) {
GURL a_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), a_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
RenderFrameHostImpl* rfh = root->current_frame_host();
RenderViewHostImpl* rvh = rfh->render_view_host();
int rvh_routing_id = rvh->GetRoutingID();
int rvh_process_id = rvh->GetProcess()->GetID();
SiteInstanceImpl* site_instance = rfh->GetSiteInstance();
RenderFrameDeletedObserver deleted_observer(rfh);
// Install a BrowserMessageFilter to drop
// mojo::AgentSchedulingGroupHost::DidUnloadRenderFrame messages in A's
// process.
auto unload_ack_filter = base::BindRepeating([] { return true; });
rfh->SetUnloadACKCallbackForTesting(unload_ack_filter);
rfh->DisableUnloadTimerForTesting();
// Navigate to B. This must wait for DidCommitProvisionalLoad and not
// DidStopLoading, so that the Unload timer doesn't call OnUnloaded and
// destroy |rfh| and |rvh| before they are checked in the test.
GURL b_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
TestFrameNavigationObserver commit_observer(root);
EXPECT_TRUE(ExecJs(shell(), JsReplace("location = $1", b_url)));
commit_observer.WaitForCommit();
EXPECT_FALSE(deleted_observer.deleted());
// The previous RFH should be either:
// 1) In the BackForwardCache, if back-forward cache is enabled.
// 2) Pending deletion otherwise, since the
// mojo::AgentSchedulingGroupHost::DidUnloadRenderFrame for A->B is dropped.
EXPECT_THAT(
rfh->lifecycle_state(),
testing::AnyOf(
testing::Eq(
RenderFrameHostImpl::LifecycleStateImpl::kRunningUnloadHandlers),
testing::Eq(
RenderFrameHostImpl::LifecycleStateImpl::kInBackForwardCache)));
// Without the mojo::AgentSchedulingGroupHost::DidUnloadRenderFrame and timer,
// the process A will never shutdown. Simulate the process being killed now.
content::RenderProcessHostWatcher crash_observer(
rvh->GetProcess(),
content::RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
EXPECT_TRUE(rvh->GetProcess()->Shutdown(0));
crash_observer.Wait();
// Verify that the RVH and RFH for A were cleaned up.
EXPECT_FALSE(root->frame_tree()->GetRenderViewHost(site_instance));
EXPECT_TRUE(deleted_observer.deleted());
// Start a navigation back to A, being careful to stay in the same
// BrowsingInstance, and check that the RenderViewHost wasn't reused.
TestNavigationObserver navigation_observer(shell()->web_contents());
shell()->LoadURLForFrame(a_url, std::string(),
ui::PageTransitionFromInt(ui::PAGE_TRANSITION_LINK));
RenderFrameHostImpl* pending_rfh =
root->render_manager()->speculative_frame_host();
RenderViewHostImpl* pending_rvh = pending_rfh->render_view_host();
// When ProactivelySwapBrowsingInstance A1 and A3 aren't using the same
// BrowsingInstance.
if (CanCrossSiteNavigationsProactivelySwapBrowsingInstances())
EXPECT_NE(site_instance, pending_rfh->GetSiteInstance());
else
EXPECT_EQ(site_instance, pending_rfh->GetSiteInstance());
EXPECT_FALSE(rvh_routing_id == pending_rvh->GetRoutingID() &&
rvh_process_id == pending_rvh->GetProcess()->GetID());
// Make sure the last navigation finishes without crashing.
navigation_observer.Wait();
}
// Test for https://crbug.com/591478, where navigating to a cross-site page with
// a subframe on the old site caused a crash while trying to reuse the old
// RenderViewHost.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ReusePendingDeleteRenderViewHostForSubframe) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
std::string script =
"window.onunload = function() { "
" var start = Date.now();"
" while (Date.now() - start < 1000);"
"}";
EXPECT_TRUE(ExecJs(shell(), script));
// Navigating cross-site with an iframe to the original site shouldn't crash.
GURL second_url(embedded_test_server()->GetURL(
"b.com", "/cross_site_iframe_factory.html?b(a)"));
EXPECT_TRUE(NavigateToURL(shell(), second_url));
// If the subframe is created while the main frame is pending deletion, then
// the RVH will be reused. The main frame should've been swapped with a
// proxy despite being the last active frame in the progress (see
// https://crbug.com/568836), and this proxy should also be reused by the new
// page.
//
// TODO(creis, alexmos): Find a way to assert this that isn't flaky. For now,
// the test is just likely (not certain) to catch regressions by crashing.
}
// Check that when a cross-process frame acquires focus, the old focused frame
// loses focus and fires blur events. Starting on a page with a cross-site
// subframe, simulate mouse clicks to switch focus from root frame to subframe
// and then back to root frame.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CrossProcessFocusChangeFiresBlurEvents) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/page_with_input_field.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
// Focus the main frame's text field. The return value "input-focus"
// indicates that the focus event was fired correctly.
EXPECT_EQ("input-focus", EvalJs(shell(), "focusInputField()",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
// The main frame should be focused.
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
DOMMessageQueue msg_queue;
// Click on the cross-process subframe.
SimulateMouseClick(
root->child_at(0)->current_frame_host()->GetRenderWidgetHost(), 1, 1);
// Check that the main frame lost focus and fired blur event on the input
// text field.
std::string status;
while (msg_queue.WaitForMessage(&status)) {
if (status == "\"input-blur\"")
break;
}
// The subframe should now be focused.
EXPECT_EQ(root->child_at(0), root->frame_tree()->GetFocusedFrame());
// Click on the root frame.
SimulateMouseClick(
shell()->web_contents()->GetMainFrame()->GetRenderViewHost()->GetWidget(),
1, 1);
// Check that the subframe lost focus and fired blur event on its
// document's body.
while (msg_queue.WaitForMessage(&status)) {
if (status == "\"document-blur\"")
break;
}
// The root frame should be focused again.
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
}
// Check that when a cross-process subframe is focused, its parent's
// document.activeElement correctly returns the corresponding <iframe> element.
// The test sets up an A-embed-B-embed-C page and shifts focus A->B->A->C,
// checking document.activeElement after each change.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, DocumentActiveElement) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b(c))"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" +--Site B ------- proxies for A C\n"
" +--Site C -- proxies for A B\n"
"Where A = http://a.com/\n"
" B = http://b.com/\n"
" C = http://c.com/",
DepictFrameTree(root));
FrameTreeNode* child = root->child_at(0);
FrameTreeNode* grandchild = root->child_at(0)->child_at(0);
// The main frame should be focused to start with.
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
// Focus the b.com frame.
FocusFrame(child);
EXPECT_EQ(child, root->frame_tree()->GetFocusedFrame());
// Helper function to check a property of document.activeElement in the
// specified frame.
auto verify_active_element_property = [](RenderFrameHost* rfh,
const std::string& property,
const std::string& expected_value) {
std::string script = base::StringPrintf(
"document.activeElement.%s.toLowerCase();", property.c_str());
EXPECT_EQ(expected_value, EvalJs(rfh, script));
};
// Verify that document.activeElement on main frame points to the <iframe>
// element for the b.com frame.
RenderFrameHost* root_rfh = root->current_frame_host();
verify_active_element_property(root_rfh, "tagName", "iframe");
verify_active_element_property(root_rfh, "src", child->current_url().spec());
// Focus the a.com main frame again.
FocusFrame(root);
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
// Main frame document's <body> should now be the active element.
verify_active_element_property(root_rfh, "tagName", "body");
// Now shift focus from main frame to c.com frame.
FocusFrame(grandchild);
// Check document.activeElement in main frame. It should still point to
// <iframe> for the b.com frame, since Blink computes the focused iframe
// element by walking the parent chain of the focused frame until it hits the
// current frame. This logic should still work with remote frames.
verify_active_element_property(root_rfh, "tagName", "iframe");
verify_active_element_property(root_rfh, "src", child->current_url().spec());
// Check document.activeElement in b.com subframe. It should point to
// <iframe> for the c.com frame. This is a tricky case where B needs to find
// out that focus changed from one remote frame to another (A to C).
RenderFrameHost* child_rfh = child->current_frame_host();
verify_active_element_property(child_rfh, "tagName", "iframe");
verify_active_element_property(child_rfh, "src",
grandchild->current_url().spec());
}
// Check that window.focus works for cross-process subframes.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, SubframeWindowFocus) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,c)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" +--Site C ------- proxies for A B\n"
"Where A = http://a.com/\n"
" B = http://b.com/\n"
" C = http://c.com/",
DepictFrameTree(root));
FrameTreeNode* child1 = root->child_at(0);
FrameTreeNode* child2 = root->child_at(1);
// The main frame should be focused to start with.
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
// Register focus and blur events that will send messages when each frame's
// window gets or loses focus, and configure some utility functions useful for
// waiting for these messages.
const char kSetupFocusEvents[] = R"(
window.addEventListener('focus', function() {
window.top.postMessage('%s-got-focus', '*');
});
window.addEventListener('blur', function() {
window.top.postMessage('%s-lost-focus', '*');
});
function onEvent(target, eventName, property, value) {
return new Promise((resolve, reject) => {
function listener(event) {
if (event[property] == value) {
resolve();
target.removeEventListener(eventName, listener);
}
};
target.addEventListener(eventName, listener);
});
}
function expectMessages(messageList) {
var promiseList = messageList.map(
(dataValue) => onEvent(window, 'message', 'data', dataValue));
return Promise.all(promiseList);
}
)";
std::string script = base::StringPrintf(kSetupFocusEvents, "main", "main");
ExecuteScriptAsync(shell(), script);
script = base::StringPrintf(kSetupFocusEvents, "child1", "child1");
ExecuteScriptAsync(child1, script);
script = base::StringPrintf(kSetupFocusEvents, "child2", "child2");
ExecuteScriptAsync(child2, script);
// Execute window.focus on the B subframe from the A main frame.
// Process A should fire a blur event, and process B should fire a focus
// event. Wait for both events.
EXPECT_EQ(true, EvalJs(root, R"((async function() {
allMessages = [];
window.addEventListener('message', (event) => {
allMessages.push(event.data);
});
var messages = expectMessages(['main-lost-focus', 'child1-got-focus']);
frames[0].focus();
await messages;
return allMessages.length == 2 || allMessages;
})())"));
EXPECT_EQ(child1, root->frame_tree()->GetFocusedFrame());
// Now, execute window.focus on the C subframe from A main frame. This
// checks that we can shift focus from one remote frame to another.
//
// Wait for the two subframes (B and C) to fire blur and focus events.
EXPECT_EQ(true, EvalJs(root, R"((async function() {
var messages = expectMessages(['child1-lost-focus', 'child2-got-focus']);
frames[1].focus();
await messages;
return allMessages.length == 4 || allMessages;
})())"));
// The C subframe should now be focused.
EXPECT_EQ(child2, root->frame_tree()->GetFocusedFrame());
// Install event listeners in the A main frame, expecting the main frame to
// obtain focus.
EXPECT_TRUE(
ExecJs(root,
"var messages = "
" expectMessages(['child2-lost-focus', 'main-got-focus']);"));
// window.focus the main frame from the C subframe.
ExecuteScriptAsync(child2, "parent.focus()");
// Wait for the messages to arrive in the A main frame.
EXPECT_EQ(true, EvalJs(root, R"((async function() {
await messages;
return allMessages.length == 6 || allMessages;
})())"));
// The main frame should now be focused.
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
}
// Check that when a subframe has focus, and another subframe navigates
// cross-site to a new renderer process, this doesn't reset the focused frame
// to the main frame. See https://crbug.com/802156.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SubframeFocusNotLostWhenAnotherFrameNavigatesCrossSite) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child1 = root->child_at(0);
FrameTreeNode* child2 = root->child_at(1);
// The main frame should be focused to start with.
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
// Add an <input> element to the first subframe.
ExecuteScriptAsync(
child1, "document.body.appendChild(document.createElement('input'))");
// Focus the first subframe using window.focus().
FrameFocusedObserver focus_observer(child1->current_frame_host());
ExecuteScriptAsync(root, "frames[0].focus()");
focus_observer.Wait();
EXPECT_EQ(child1, root->frame_tree()->GetFocusedFrame());
// Give focus to the <input> element in the first subframe.
ExecuteScriptAsync(child1, "document.querySelector('input').focus()");
// Now, navigate second subframe cross-site. Ensure that this won't change
// the focused frame.
GURL b_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child2, b_url));
// This is needed because the incorrect focused frame change as in
// https://crbug.com/802156 requires an additional post-commit IPC roundtrip.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(child1, root->frame_tree()->GetFocusedFrame());
// The <input> in first subframe should still be the activeElement.
EXPECT_EQ(
"input",
base::ToLowerASCII(
EvalJs(child1, "document.activeElement.tagName").ExtractString()));
}
// Tests that we are using the correct RenderFrameProxy when navigating an
// opener window.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, OpenerSetLocation) {
// Navigate the main window.
GURL main_url(embedded_test_server()->GetURL("/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
EXPECT_EQ(shell()->web_contents()->GetLastCommittedURL(), main_url);
// Load cross-site page into a new window.
GURL cross_url = embedded_test_server()->GetURL("foo.com", "/title1.html");
Shell* popup = OpenPopup(shell(), cross_url, "");
EXPECT_EQ(popup->web_contents()->GetLastCommittedURL(), cross_url);
// Use new window to navigate main window.
EXPECT_TRUE(
ExecJs(popup, JsReplace("window.opener.location.href = $1", cross_url)));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(shell()->web_contents()->GetLastCommittedURL(), cross_url);
}
// crbug.com/1281755
#if defined(OS_LINUX) || defined(OS_WIN) || defined(OS_MAC)
#define MAYBE_NavigateProxyAndDetachBeforeProvisionalFrameCreation \
DISABLED_NavigateProxyAndDetachBeforeProvisionalFrameCreation
#else
#define MAYBE_NavigateProxyAndDetachBeforeProvisionalFrameCreation \
NavigateProxyAndDetachBeforeProvisionalFrameCreation
#endif
// Test for https://crbug.com/526304, where a parent frame executes a
// remote-to-local navigation on a child frame and immediately removes the same
// child frame. This test exercises the path where the detach happens before
// the provisional local frame is created.
IN_PROC_BROWSER_TEST_P(
SitePerProcessBrowserTest,
MAYBE_NavigateProxyAndDetachBeforeProvisionalFrameCreation) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
WebContents* contents = shell()->web_contents();
FrameTreeNode* root =
static_cast<WebContentsImpl*>(contents)->GetPrimaryFrameTree().root();
EXPECT_EQ(2U, root->child_count());
// Navigate the first child frame to 'about:blank' (which is a
// remote-to-local transition), and then detach it.
FrameDeletedObserver observer(root->child_at(0)->current_frame_host());
std::string script =
"var f = document.querySelector('iframe');"
"f.contentWindow.location.href = 'about:blank';"
"setTimeout(function() { document.body.removeChild(f); }, 0);";
EXPECT_TRUE(ExecJs(root, script));
observer.Wait();
EXPECT_EQ(1U, root->child_count());
// Make sure the main frame renderer does not crash and ignores the
// navigation to the frame that's already been deleted.
EXPECT_EQ(1, EvalJs(root, "frames.length"));
}
// Test for a variation of https://crbug.com/526304, where a child frame does a
// remote-to-local navigation, and the parent frame removes that child frame
// after the provisional local frame is created and starts to navigate, but
// before it commits.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateProxyAndDetachBeforeCommit) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
WebContents* contents = shell()->web_contents();
FrameTreeNode* root =
static_cast<WebContentsImpl*>(contents)->GetPrimaryFrameTree().root();
EXPECT_EQ(2U, root->child_count());
FrameTreeNode* child = root->child_at(0);
// Start a remote-to-local navigation for the child, but don't wait for
// commit.
GURL same_site_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
NavigationController::LoadURLParams params(same_site_url);
params.transition_type = ui::PAGE_TRANSITION_LINK;
params.frame_tree_node_id = child->frame_tree_node_id();
child->navigator().controller().LoadURLWithParams(params);
// Tell parent to remove the first child. This should happen after the
// previous navigation starts but before it commits.
FrameDeletedObserver observer(child->current_frame_host());
EXPECT_TRUE(ExecJs(
root, "document.body.removeChild(document.querySelector('iframe'));"));
observer.Wait();
EXPECT_EQ(1U, root->child_count());
// Make sure the a.com renderer does not crash.
EXPECT_EQ(1, EvalJs(root, "frames.length;"));
}
// Similar to NavigateProxyAndDetachBeforeCommit, but uses a synchronous
// navigation to about:blank and the parent removes the child frame in a load
// event handler for the subframe.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, NavigateAboutBlankAndDetach) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/remove_frame_on_load.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
WebContents* contents = shell()->web_contents();
FrameTreeNode* root =
static_cast<WebContentsImpl*>(contents)->GetPrimaryFrameTree().root();
EXPECT_EQ(1U, root->child_count());
FrameTreeNode* child = root->child_at(0);
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
// Navigate the child frame to "about:blank" from the parent document and
// wait for it to be removed.
FrameDeletedObserver observer(child->current_frame_host());
EXPECT_TRUE(
ExecJs(root, base::StringPrintf("f.src = '%s'", url::kAboutBlankURL)));
observer.Wait();
// Make sure the a.com renderer does not crash and the frame is removed.
EXPECT_EQ(0, EvalJs(root, "frames.length;"));
}
// Test for https://crbug.com/568670. In A-embed-B, simultaneously have B
// create a new (local) child frame, and have A detach B's proxy. The child
// frame creation sends an IPC to create a new proxy in A's process, and if
// that IPC arrives after the detach, the new frame's parent (a proxy) won't be
// available, and this shouldn't cause RenderFrameProxy::CreateFrameProxy to
// crash.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
RaceBetweenCreateChildFrameAndDetachParentProxy) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
WebContents* contents = shell()->web_contents();
FrameTreeNode* root =
static_cast<WebContentsImpl*>(contents)->GetPrimaryFrameTree().root();
// Simulate subframe B creating a new child frame in parallel to main frame A
// detaching subframe B. We can't use ExecuteScript in both A and B to do
// this simultaneously, as that won't guarantee the timing that we want.
// Instead, tell A to detach B and then send a fake proxy creation IPC to A
// that would've come from create-child-frame code in B. Prepare parameters
// for that IPC ahead of the detach, while B's FrameTreeNode still exists.
SiteInstance* site_instance_a = root->current_frame_host()->GetSiteInstance();
RenderProcessHost* process_a =
root->render_manager()->current_frame_host()->GetProcess();
AgentSchedulingGroupHost* agent_scheduling_group_a =
AgentSchedulingGroupHost::GetOrCreate(
*static_cast<SiteInstanceImpl*>(site_instance_a)->group(),
*process_a);
int new_routing_id = process_a->GetNextRoutingID();
int view_routing_id =
root->frame_tree()->GetRenderViewHost(site_instance_a)->GetRoutingID();
int parent_routing_id =
root->child_at(0)->render_manager()->GetProxyToParent()->GetRoutingID();
// Tell main frame A to delete its subframe B.
FrameDeletedObserver observer(root->child_at(0)->current_frame_host());
EXPECT_TRUE(ExecJs(
root, "document.body.removeChild(document.querySelector('iframe'));"));
auto remote_main_frame_interfaces = mojom::RemoteMainFrameInterfaces::New();
mojo::AssociatedRemote<blink::mojom::RemoteMainFrame> main_frame;
remote_main_frame_interfaces->main_frame =
main_frame.BindNewEndpointAndPassReceiver();
mojo::AssociatedRemote<blink::mojom::RemoteMainFrameHost> main_frame_host;
ignore_result(main_frame_host.BindNewEndpointAndPassReceiver());
remote_main_frame_interfaces->main_frame_host = main_frame_host.Unbind();
// Send the message to create a proxy for B's new child frame in A. This
// used to crash, as parent_routing_id refers to a proxy that doesn't exist
// anymore.
agent_scheduling_group_a->CreateFrameProxy(
blink::RemoteFrameToken(), new_routing_id, absl::nullopt, view_routing_id,
parent_routing_id, blink::mojom::TreeScopeType::kDocument,
blink::mojom::FrameReplicationState::New(),
base::UnguessableToken::Create(),
std::move(remote_main_frame_interfaces));
// Ensure the subframe is detached in the browser process.
observer.Wait();
EXPECT_EQ(0U, root->child_count());
// Make sure process A did not crash.
EXPECT_EQ(0, EvalJs(root, "frames.length;"));
}
// This test ensures that the RenderFrame isn't leaked in the renderer process
// if a pending cross-process navigation is cancelled. The test works by trying
// to create a new RenderFrame with the same routing id. If there is an
// entry with the same routing ID, a CHECK is hit and the process crashes.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SubframePendingAndBackToSameSiteInstance) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// Capture the FrameTreeNode this test will be navigating.
FrameTreeNode* node =
web_contents()->GetPrimaryFrameTree().root()->child_at(0);
EXPECT_TRUE(node);
EXPECT_NE(node->current_frame_host()->GetSiteInstance(),
node->parent()->GetSiteInstance());
// Navigate to the site of the parent, but to a page that will not commit.
GURL same_site_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
TestNavigationManager stalled_navigation(web_contents(), same_site_url);
{
NavigationController::LoadURLParams params(same_site_url);
params.transition_type = ui::PAGE_TRANSITION_LINK;
params.frame_tree_node_id = node->frame_tree_node_id();
node->navigator().controller().LoadURLWithParams(params);
EXPECT_TRUE(stalled_navigation.WaitForResponse());
}
// Grab the routing id of the pending RenderFrameHost and set up a process
// observer to ensure there is no crash when a new RenderFrame creation is
// attempted.
RenderProcessHost* process =
node->render_manager()->speculative_frame_host()->GetProcess();
AgentSchedulingGroupHost* agent_scheduling_group =
AgentSchedulingGroupHost::GetOrCreate(*node->render_manager()
->speculative_frame_host()
->GetSiteInstance()
->group(),
*process);
RenderProcessHostWatcher watcher(
process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
int frame_routing_id =
node->render_manager()->speculative_frame_host()->GetRoutingID();
blink::LocalFrameToken frame_token =
node->render_manager()->speculative_frame_host()->GetFrameToken();
int previous_routing_id =
node->render_manager()->GetProxyToParent()->GetRoutingID();
// Now go to c.com so the navigation to a.com is cancelled and send an IPC
// to create a new RenderFrame with the routing id of the previously pending
// one.
EXPECT_TRUE(NavigateToURLFromRenderer(
node, embedded_test_server()->GetURL("c.com", "/title2.html")));
{
mojo::PendingAssociatedRemote<mojom::Frame> pending_frame;
mojom::CreateFrameParamsPtr params = mojom::CreateFrameParams::New();
params->routing_id = frame_routing_id;
params->frame = pending_frame.InitWithNewEndpointAndPassReceiver();
ignore_result(params->interface_broker.InitWithNewPipeAndPassReceiver());
params->previous_routing_id = previous_routing_id;
params->opener_frame_token = absl::nullopt;
params->parent_routing_id =
shell()->web_contents()->GetMainFrame()->GetRoutingID();
params->previous_sibling_routing_id = IPC::mojom::kRoutingIdNone;
params->frame_owner_properties = blink::mojom::FrameOwnerProperties::New();
params->token = frame_token;
params->devtools_frame_token = base::UnguessableToken::Create();
params->policy_container = CreateStubPolicyContainer();
params->replication_state = blink::mojom::FrameReplicationState::New();
agent_scheduling_group->CreateFrame(std::move(params));
}
// Disable the BackForwardCache to ensure the old process is going to be
// released.
DisableBackForwardCacheForTesting(web_contents(),
BackForwardCache::TEST_ASSUMES_NO_CACHING);
// The test must wait for the process to exit, but if there is no leak, the
// RenderFrame will be properly created and there will be no crash.
// Therefore, navigate the main frame to completely different site, which
// will cause the original process to exit cleanly.
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("d.com", "/title3.html")));
watcher.Wait();
EXPECT_TRUE(watcher.did_exit_normally());
}
// This test ensures that the RenderFrame isn't leaked in the renderer process
// when a remote parent detaches a child frame. The test works by trying
// to create a new RenderFrame with the same routing id. If there is an
// entry with the same routing ID, a CHECK is hit and the process crashes.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, ParentDetachRemoteChild) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
WebContentsImpl* contents = web_contents();
EXPECT_EQ(2U, contents->GetPrimaryFrameTree().root()->child_count());
// Capture the FrameTreeNode this test will be navigating.
FrameTreeNode* node = contents->GetPrimaryFrameTree().root()->child_at(0);
EXPECT_TRUE(node);
EXPECT_NE(node->current_frame_host()->GetSiteInstance(),
node->parent()->GetSiteInstance());
// Grab the routing id of the first child RenderFrameHost and set up a process
// observer to ensure there is no crash when a new RenderFrame creation is
// attempted.
RenderProcessHost* process = node->current_frame_host()->GetProcess();
AgentSchedulingGroupHost* agent_scheduling_group =
AgentSchedulingGroupHost::GetOrCreate(
*node->current_frame_host()->GetSiteInstance()->group(), *process);
RenderProcessHostWatcher watcher(
process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
int frame_routing_id = node->current_frame_host()->GetRoutingID();
blink::LocalFrameToken frame_token =
node->current_frame_host()->GetFrameToken();
int widget_routing_id =
node->current_frame_host()->GetRenderWidgetHost()->GetRoutingID();
int parent_routing_id =
node->parent()
->frame_tree_node()
->render_manager()
->GetRoutingIdForSiteInstance(
node->current_frame_host()->GetSiteInstance());
// Have the parent frame remove the child frame from its DOM. This should
// result in the child RenderFrame being deleted in the remote process.
EXPECT_TRUE(ExecJs(contents,
"document.body.removeChild("
"document.querySelectorAll('iframe')[0])"));
EXPECT_EQ(1U, contents->GetPrimaryFrameTree().root()->child_count());
{
mojo::PendingAssociatedRemote<mojom::Frame> pending_frame;
mojo::PendingAssociatedRemote<blink::mojom::FrameWidget> blink_frame_widget;
mojo::PendingAssociatedRemote<blink::mojom::Widget> blink_widget;
mojom::CreateFrameParamsPtr params = mojom::CreateFrameParams::New();
params->routing_id = frame_routing_id;
params->frame = pending_frame.InitWithNewEndpointAndPassReceiver();
ignore_result(params->interface_broker.InitWithNewPipeAndPassReceiver());
params->previous_routing_id = IPC::mojom::kRoutingIdNone;
params->opener_frame_token = absl::nullopt;
params->parent_routing_id = parent_routing_id;
params->previous_sibling_routing_id = IPC::mojom::kRoutingIdNone;
params->frame_owner_properties = blink::mojom::FrameOwnerProperties::New();
params->widget_params = mojom::CreateFrameWidgetParams::New();
params->widget_params->routing_id = widget_routing_id;
params->widget_params->frame_widget =
blink_frame_widget.InitWithNewEndpointAndPassReceiver();
params->widget_params->widget =
blink_widget.InitWithNewEndpointAndPassReceiver();
ignore_result(params->widget_params->frame_widget_host
.InitWithNewEndpointAndPassReceiver());
ignore_result(params->widget_params->widget_host
.InitWithNewEndpointAndPassReceiver());
params->widget_params->visual_properties.screen_infos =
display::ScreenInfos(display::ScreenInfo());
params->replication_state = blink::mojom::FrameReplicationState::New();
params->replication_state->name = "name";
params->replication_state->unique_name = "name";
params->token = frame_token;
params->devtools_frame_token = base::UnguessableToken::Create();
params->policy_container = CreateStubPolicyContainer();
agent_scheduling_group->CreateFrame(std::move(params));
}
// The test must wait for the process to exit, but if there is no leak, the
// RenderFrame will be properly created and there will be no crash.
// Therefore, navigate the remaining subframe to completely different site,
// which will cause the original process to exit cleanly.
EXPECT_TRUE(NavigateToURLFromRenderer(
contents->GetPrimaryFrameTree().root()->child_at(0),
embedded_test_server()->GetURL("d.com", "/title3.html")));
watcher.Wait();
EXPECT_TRUE(watcher.did_exit_normally());
}
// Verify that sandbox flags inheritance works across multiple levels of
// frames. See https://crbug.com/576845.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, SandboxFlagsInheritance) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Set sandbox flags for child frame.
EXPECT_TRUE(ExecJs(
root, "document.querySelector('iframe').sandbox = 'allow-scripts';"));
// Calculate expected flags. Note that "allow-scripts" resets both
// network::mojom::WebSandboxFlags::Scripts and
// network::mojom::WebSandboxFlags::AutomaticFeatures bits per
// blink::parseSandboxPolicy().
network::mojom::WebSandboxFlags expected_flags =
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures;
EXPECT_EQ(expected_flags,
root->child_at(0)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(0)->effective_frame_policy().sandbox_flags);
// Navigate child frame so that the sandbox flags take effect. Use a page
// with three levels of frames and make sure all frames properly inherit
// sandbox flags.
GURL frame_url(embedded_test_server()->GetURL(
"b.com", "/cross_site_iframe_factory.html?b(c(d))"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
// Wait for subframes to load as well.
ASSERT_TRUE(WaitForLoadStop(shell()->web_contents()));
// Check each new frame's sandbox flags on the browser process side.
FrameTreeNode* b_child = root->child_at(0);
FrameTreeNode* c_child = b_child->child_at(0);
FrameTreeNode* d_child = c_child->child_at(0);
EXPECT_EQ(expected_flags, b_child->effective_frame_policy().sandbox_flags);
EXPECT_EQ(expected_flags, c_child->effective_frame_policy().sandbox_flags);
EXPECT_EQ(expected_flags, d_child->effective_frame_policy().sandbox_flags);
// Check whether each frame is sandboxed on the renderer side, by seeing if
// each frame's origin is unique ("null").
EXPECT_EQ("null", GetOriginFromRenderer(b_child));
EXPECT_EQ("null", GetOriginFromRenderer(c_child));
EXPECT_EQ("null", GetOriginFromRenderer(d_child));
}
// Check that sandbox flags are not inherited before they take effect. Create
// a child frame, update its sandbox flags but don't navigate the frame, and
// ensure that a new cross-site grandchild frame doesn't inherit the new flags
// (which shouldn't have taken effect).
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SandboxFlagsNotInheritedBeforeNavigation) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Set sandbox flags for child frame.
EXPECT_TRUE(ExecJs(
root, "document.querySelector('iframe').sandbox = 'allow-scripts';"));
// These flags should be pending but not take effect, since there's been no
// navigation.
network::mojom::WebSandboxFlags expected_flags =
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures;
FrameTreeNode* child = root->child_at(0);
EXPECT_EQ(expected_flags, child->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
child->effective_frame_policy().sandbox_flags);
// Add a new grandchild frame and navigate it cross-site.
RenderFrameHostCreatedObserver frame_observer(shell()->web_contents(), 1);
EXPECT_TRUE(ExecJs(
child, "document.body.appendChild(document.createElement('iframe'));"));
frame_observer.Wait();
FrameTreeNode* grandchild = child->child_at(0);
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
TestFrameNavigationObserver navigation_observer(grandchild);
EXPECT_TRUE(NavigateToURLFromRenderer(grandchild, frame_url));
navigation_observer.Wait();
// Since the update flags haven't yet taken effect in its parent, this
// grandchild frame should not be sandboxed.
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
grandchild->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
grandchild->effective_frame_policy().sandbox_flags);
// Check that the grandchild frame isn't sandboxed on the renderer side. If
// sandboxed, its origin would be unique ("null").
EXPECT_EQ(GetExpectedOrigin("b.com"), GetOriginFromRenderer(grandchild));
}
// Verify that popups opened from sandboxed frames inherit sandbox flags from
// their opener, and that they keep these inherited flags after being navigated
// cross-site. See https://crbug.com/483584.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NewPopupInheritsSandboxFlagsFromOpener) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Set sandbox flags for child frame.
EXPECT_TRUE(ExecJs(root,
"document.querySelector('iframe').sandbox = "
" 'allow-scripts allow-popups';"));
// Calculate expected flags. Note that "allow-scripts" resets both
// network::mojom::WebSandboxFlags::Scripts and
// network::mojom::WebSandboxFlags::AutomaticFeatures bits per
// blink::parseSandboxPolicy().
network::mojom::WebSandboxFlags expected_flags =
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures &
~network::mojom::WebSandboxFlags::kPopups;
EXPECT_EQ(expected_flags,
root->child_at(0)->pending_frame_policy().sandbox_flags);
// Navigate child frame cross-site. The sandbox flags should take effect.
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
TestFrameNavigationObserver frame_observer(root->child_at(0));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
frame_observer.Wait();
EXPECT_EQ(expected_flags,
root->child_at(0)->effective_frame_policy().sandbox_flags);
// Verify that they've also taken effect on the renderer side. The sandboxed
// frame's origin should be opaque.
EXPECT_EQ("null", GetOriginFromRenderer(root->child_at(0)));
const url::SchemeHostPort tuple_b(frame_url);
const url::Origin sandbox_origin_b = root->child_at(0)->current_origin();
EXPECT_TRUE(sandbox_origin_b.opaque());
EXPECT_EQ(tuple_b, sandbox_origin_b.GetTupleOrPrecursorTupleIfOpaque());
// Open a popup named "foo" from the sandboxed child frame.
Shell* foo_shell =
OpenPopup(root->child_at(0), GURL(url::kAboutBlankURL), "foo");
EXPECT_TRUE(foo_shell);
FrameTreeNode* foo_root =
static_cast<WebContentsImpl*>(foo_shell->web_contents())
->GetPrimaryFrameTree()
.root();
// Check that the sandbox flags for new popup are correct in the browser
// process.
EXPECT_EQ(expected_flags, foo_root->effective_frame_policy().sandbox_flags);
// The popup's origin should be opaque, since it's sandboxed, but cross-origin
// from its opener.
EXPECT_EQ("null", GetOriginFromRenderer(foo_root));
url::Origin sandbox_origin_b2 = foo_root->current_origin();
EXPECT_NE(sandbox_origin_b2, sandbox_origin_b);
EXPECT_TRUE(sandbox_origin_b2.opaque());
EXPECT_EQ(tuple_b, sandbox_origin_b2.GetTupleOrPrecursorTupleIfOpaque());
// Navigate the popup cross-site. This should be placed in an opaque origin
// derived from c.com, and retain the inherited sandbox flags.
GURL c_url(embedded_test_server()->GetURL("c.com", "/title1.html"));
const url::SchemeHostPort tuple_c(c_url);
{
TestFrameNavigationObserver popup_observer(foo_root);
EXPECT_TRUE(ExecJs(foo_root, JsReplace("location.href = $1", c_url)));
popup_observer.Wait();
EXPECT_EQ(c_url, foo_shell->web_contents()->GetLastCommittedURL());
}
// Confirm that the popup is still sandboxed, both on browser and renderer
// sides.
EXPECT_EQ(expected_flags, foo_root->effective_frame_policy().sandbox_flags);
EXPECT_EQ("null", GetOriginFromRenderer(foo_root));
const url::Origin sandbox_origin_c = foo_root->current_origin();
EXPECT_NE(sandbox_origin_b, sandbox_origin_c);
EXPECT_TRUE(sandbox_origin_c.opaque());
EXPECT_EQ(tuple_c, sandbox_origin_c.GetTupleOrPrecursorTupleIfOpaque());
// Navigate the popup back to b.com. The popup should perform a
// remote-to-local navigation in the b.com process, and keep an opaque
// origin and the inherited sandbox flags.
{
TestFrameNavigationObserver popup_observer(foo_root);
EXPECT_TRUE(ExecJs(foo_root, JsReplace("location.href = $1", frame_url)));
popup_observer.Wait();
EXPECT_EQ(frame_url, foo_shell->web_contents()->GetLastCommittedURL());
}
// Confirm that the popup is still sandboxed, both on browser and renderer
// sides. This navigation should result in a new opaque origin derived
// from b.com.
EXPECT_EQ(expected_flags, foo_root->effective_frame_policy().sandbox_flags);
EXPECT_EQ("null", GetOriginFromRenderer(foo_root));
url::Origin sandbox_origin_b3 = foo_root->current_origin();
EXPECT_TRUE(sandbox_origin_b3.opaque());
EXPECT_EQ(tuple_b, sandbox_origin_b3.GetTupleOrPrecursorTupleIfOpaque());
EXPECT_NE(sandbox_origin_b, sandbox_origin_b3);
EXPECT_NE(sandbox_origin_b2, sandbox_origin_b3);
}
// Verify that popups opened from frames sandboxed with the
// "allow-popups-to-escape-sandbox" directive do *not* inherit sandbox flags
// from their opener.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
OpenUnsandboxedPopupFromSandboxedFrame) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Set sandbox flags for child frame, specifying that popups opened from it
// should not be sandboxed.
EXPECT_TRUE(ExecJs(
root,
"document.querySelector('iframe').sandbox = "
" 'allow-scripts allow-popups allow-popups-to-escape-sandbox';"));
// Set expected flags for the child frame. Note that "allow-scripts" resets
// both network::mojom::WebSandboxFlags::Scripts and
// network::mojom::WebSandboxFlags::AutomaticFeatures bits per
// blink::parseSandboxPolicy().
network::mojom::WebSandboxFlags expected_flags =
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kPropagatesToAuxiliaryBrowsingContexts;
EXPECT_EQ(expected_flags,
root->child_at(0)->pending_frame_policy().sandbox_flags);
// Navigate child frame cross-site. The sandbox flags should take effect.
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
TestFrameNavigationObserver frame_observer(root->child_at(0));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
frame_observer.Wait();
EXPECT_EQ(expected_flags,
root->child_at(0)->effective_frame_policy().sandbox_flags);
// Open a cross-site popup named "foo" from the child frame.
GURL b_url(embedded_test_server()->GetURL("c.com", "/title1.html"));
Shell* foo_shell = OpenPopup(root->child_at(0), b_url, "foo");
EXPECT_TRUE(foo_shell);
FrameTreeNode* foo_root =
static_cast<WebContentsImpl*>(foo_shell->web_contents())
->GetPrimaryFrameTree()
.root();
// Check that the sandbox flags for new popup are correct in the browser
// process. They should not have been inherited.
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
foo_root->effective_frame_policy().sandbox_flags);
// The popup's origin should match |b_url|, since it's not sandboxed.
EXPECT_EQ(url::Origin::Create(b_url).Serialize(),
EvalJs(foo_root, "self.origin;"));
}
// Test that subresources with certificate errors get reported to the
// browser. That is, if https://example.test frames https://a.com which
// loads an image with certificate errors, the browser should be
// notified about the subresource with certificate errors and downgrade
// the UI appropriately.
// TODO(crbug.com/1105145): Flaky.
IN_PROC_BROWSER_TEST_P(SitePerProcessIgnoreCertErrorsBrowserTest,
DISABLED_SubresourceWithCertificateErrors) {
net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
https_server.ServeFilesFromSourceDirectory(GetTestDataFilePath());
SetupCrossSiteRedirector(&https_server);
ASSERT_TRUE(https_server.Start());
GURL url(https_server.GetURL(
"example.test",
"/mixed-content/non-redundant-cert-error-in-iframe.html"));
// The update of the security state can happen asynchronously after the
// navigation finished, see https://crbug.com/1105145.
VisibleSecurityStateObserver displayed_content_with_cert_errors_observer(
shell()->web_contents(),
base::BindRepeating([](WebContents* web_contents) {
NavigationEntry* entry =
web_contents->GetController().GetLastCommittedEntry();
// The image that the iframe loaded had certificate errors also, so
// the page should be marked as having displayed subresources with
// cert errors.
return entry && (entry->GetSSL().content_status &
SSLStatus::DISPLAYED_CONTENT_WITH_CERT_ERRORS) != 0;
}));
EXPECT_TRUE(NavigateToURL(shell(), url));
displayed_content_with_cert_errors_observer.Wait();
NavigationEntry* entry =
shell()->web_contents()->GetController().GetLastCommittedEntry();
ASSERT_TRUE(entry);
// The main page was loaded with certificate errors.
EXPECT_TRUE(net::IsCertStatusError(entry->GetSSL().cert_status));
}
// Test setting a cross-origin iframe to display: none.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, CrossSiteIframeDisplayNone) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
RenderWidgetHost* root_render_widget_host =
root->current_frame_host()->GetRenderWidgetHost();
// Set the iframe to display: none.
EXPECT_TRUE(ExecJs(
shell(), "document.querySelector('iframe').style.display = 'none'"));
// Waits until pending frames are done.
std::unique_ptr<MainThreadFrameObserver> observer(
new MainThreadFrameObserver(root_render_widget_host));
observer->Wait();
// Force the renderer to generate a new frame.
EXPECT_TRUE(ExecJs(shell(), "document.body.style.background = 'black'"));
// Waits for the next frame.
observer->Wait();
}
// Test that a cross-origin iframe can be blocked by X-Frame-Options and CSP
// frame-ancestors.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CrossSiteIframeBlockedByXFrameOptionsOrCSP) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Add a load event handler for the iframe element.
EXPECT_TRUE(ExecJs(shell(),
"document.querySelector('iframe').onload = "
" function() { document.title = 'loaded'; };"));
// The blocked url reported in the console message should only contain the
// origin, in order to avoid sensitive data being leaked to the parent frame.
//
// TODO(https://crbug.com/1146651): We should not leak any information at all
// to the parent frame. Instead, we should send a message directly to Devtools
// (without passing through a renderer): that can also contain more
// information (like the full blocked url).
GURL reported_blocked_url = embedded_test_server()->GetURL("b.com", "/");
const struct {
const char* url;
bool use_error_page;
std::string expected_console_message;
} kTestCases[] = {
{"/frame-ancestors-none.html", false,
"Refused to frame '" + reported_blocked_url.spec() +
"' because an ancestor violates the following Content Security "
"Policy directive: \"frame-ancestors 'none'\".\n"},
{"/x-frame-options-deny.html", true,
"Refused to display '" + reported_blocked_url.spec() +
"' in a frame because it set 'X-Frame-Options' to 'deny'."},
};
for (const auto& test : kTestCases) {
GURL blocked_url = embedded_test_server()->GetURL("b.com", test.url);
EXPECT_TRUE(ExecJs(shell(), "document.title = 'not loaded';"));
std::u16string expected_title(u"loaded");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
WebContentsConsoleObserver console_observer(shell()->web_contents());
console_observer.SetPattern("Refused to*");
// Navigate the subframe to a blocked URL.
TestNavigationObserver load_observer(shell()->web_contents());
EXPECT_TRUE(ExecJs(shell(),
JsReplace("frames[0].location.href = $1", blocked_url)));
load_observer.Wait();
// The blocked frame's origin should become unique.
const url::Origin child_origin =
root->child_at(0)->current_frame_host()->GetLastCommittedOrigin();
EXPECT_TRUE(child_origin.opaque());
EXPECT_EQ(url::Origin::Create(blocked_url.DeprecatedGetOriginAsURL())
.GetTupleOrPrecursorTupleIfOpaque(),
child_origin.GetTupleOrPrecursorTupleIfOpaque());
// X-Frame-Options and CSP frame-ancestors behave differently. XFO commits
// an error page, while CSP commits a "data:," URL.
// TODO(https://crbug.com/870815): Use an error page for both.
EXPECT_FALSE(load_observer.last_navigation_succeeded());
EXPECT_EQ(net::ERR_BLOCKED_BY_RESPONSE,
load_observer.last_net_error_code());
EXPECT_EQ(root->child_at(0)->current_frame_host()->GetLastCommittedURL(),
blocked_url);
EXPECT_EQ("Error", EvalJs(root->child_at(0), "document.title"));
// The blocked frame should still fire a load event in its parent's process.
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
EXPECT_EQ(console_observer.GetMessageAt(0u), test.expected_console_message);
// Check that the current RenderFrameHost has stopped loading.
EXPECT_FALSE(root->child_at(0)->current_frame_host()->is_loading());
// Navigate the subframe to another cross-origin page and ensure that this
// navigation succeeds. Use a renderer-initiated navigation to test the
// transfer logic, which used to have some issues with this.
GURL c_url(embedded_test_server()->GetURL("c.com", "/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "child-0", c_url));
EXPECT_EQ(c_url, root->child_at(0)->current_url());
// When a page gets blocked due to XFO or CSP, it is sandboxed with the
// SandboxOrigin flag (i.e., its origin is set to be unique) to ensure that
// the blocked page is seen as cross-origin. However, those flags shouldn't
// affect future navigations for a frame. Verify this for the above
// navigation.
EXPECT_EQ(c_url.DeprecatedGetOriginAsURL().spec(),
root->child_at(0)->current_origin().Serialize() + "/");
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(0)->effective_frame_policy().sandbox_flags);
}
}
// Test that a cross-origin frame's navigation can be blocked by CSP frame-src.
// In this version of a test, CSP comes from HTTP headers.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CrossSiteIframeBlockedByParentCSPFromHeaders) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/frame-src-self-and-b.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Sanity-check that the test page has the expected shape for testing.
GURL old_subframe_url(
embedded_test_server()->GetURL("b.com", "/title2.html"));
EXPECT_FALSE(root->child_at(0)->HasSameOrigin(*root));
EXPECT_EQ(old_subframe_url, root->child_at(0)->current_url());
const std::vector<network::mojom::ContentSecurityPolicyPtr>& root_csp =
root->current_frame_host()
->policy_container_host()
->policies()
.content_security_policies;
EXPECT_EQ(1u, root_csp.size());
EXPECT_EQ("frame-src 'self' http://b.com:*",
root_csp[0]->header->header_value);
// Monitor subframe's load events via main frame's title.
EXPECT_TRUE(ExecJs(shell(),
"document.querySelector('iframe').onload = "
" function() { document.title = 'loaded'; };"));
EXPECT_TRUE(ExecJs(shell(), "document.title = 'not loaded';"));
std::u16string expected_title(u"loaded");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
// Try to navigate the subframe to a blocked URL.
TestNavigationObserver load_observer(shell()->web_contents());
GURL blocked_url = embedded_test_server()->GetURL("c.com", "/title3.html");
EXPECT_TRUE(ExecJs(root->child_at(0),
JsReplace("window.location.href = $1", blocked_url)));
// The blocked frame should still fire a load event in its parent's process.
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
// Check that the current RenderFrameHost has stopped loading.
if (root->child_at(0)->current_frame_host()->is_loading())
load_observer.Wait();
// The last successful url shouldn't be the blocked url.
EXPECT_NE(blocked_url,
root->child_at(0)->current_frame_host()->last_successful_url());
// The blocked frame should go to an error page. Errors currently commit
// with the URL of the blocked page.
EXPECT_EQ(blocked_url, root->child_at(0)->current_url());
// The page should get the title of an error page (i.e "Error") and not the
// title of the blocked page.
EXPECT_EQ("Error", EvalJs(root->child_at(0), "document.title"));
// Navigate to a URL without CSP.
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("a.com", "/title1.html")));
}
// Test that a cross-origin frame's navigation can be blocked by CSP frame-src.
// In this version of a test, CSP comes from a <meta> element added after the
// page has already loaded.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CrossSiteIframeBlockedByParentCSPFromMeta) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Navigate the subframe to a location we will disallow in the future.
GURL old_subframe_url(
embedded_test_server()->GetURL("b.com", "/title2.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), old_subframe_url));
// Add frame-src CSP via a new <meta> element.
EXPECT_TRUE(
ExecJs(shell(),
"var meta = document.createElement('meta');"
"meta.httpEquiv = 'Content-Security-Policy';"
"meta.content = 'frame-src https://a.com:*';"
"document.getElementsByTagName('head')[0].appendChild(meta);"));
// Sanity-check that the test page has the expected shape for testing.
// (the CSP should not have an effect on the already loaded frames).
EXPECT_FALSE(root->child_at(0)->HasSameOrigin(*root));
EXPECT_EQ(old_subframe_url, root->child_at(0)->current_url());
const std::vector<network::mojom::ContentSecurityPolicyPtr>& root_csp =
root->current_frame_host()
->policy_container_host()
->policies()
.content_security_policies;
EXPECT_EQ(1u, root_csp.size());
EXPECT_EQ("frame-src https://a.com:*", root_csp[0]->header->header_value);
// Monitor subframe's load events via main frame's title.
EXPECT_TRUE(ExecJs(shell(),
"document.querySelector('iframe').onload = "
" function() { document.title = 'loaded'; };"));
EXPECT_TRUE(ExecJs(shell(), "document.title = 'not loaded';"));
std::u16string expected_title(u"loaded");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
// Try to navigate the subframe to a blocked URL.
TestNavigationObserver load_observer2(shell()->web_contents());
GURL blocked_url = embedded_test_server()->GetURL("c.com", "/title3.html");
EXPECT_TRUE(ExecJs(root->child_at(0),
JsReplace("window.location.href = $1;", blocked_url)));
// The blocked frame should still fire a load event in its parent's process.
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
// Check that the current RenderFrameHost has stopped loading.
if (root->child_at(0)->current_frame_host()->is_loading())
load_observer2.Wait();
// The last successful url shouldn't be the blocked url.
EXPECT_NE(blocked_url,
root->child_at(0)->current_frame_host()->last_successful_url());
// The blocked frame should go to an error page. Errors currently commit
// with the URL of the blocked page.
EXPECT_EQ(blocked_url, root->child_at(0)->current_url());
// The page should get the title of an error page (i.e "Error") and not the
// title of the blocked page.
EXPECT_EQ("Error", EvalJs(root->child_at(0), "document.title"));
}
// Test that a cross-origin frame's navigation can be blocked by CSP frame-src.
// In this version of a test, CSP is inherited by srcdoc iframe from a parent
// that declared CSP via HTTP headers. Cross-origin frame navigating to a
// blocked location is a child of the srcdoc iframe.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CrossSiteIframeBlockedByCSPInheritedBySrcDocParent) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/frame-src-self-and-b.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* srcdoc_frame = root->child_at(1);
EXPECT_TRUE(srcdoc_frame != nullptr);
FrameTreeNode* navigating_frame = srcdoc_frame->child_at(0);
EXPECT_TRUE(navigating_frame != nullptr);
// Sanity-check that the test page has the expected shape for testing.
// (the CSP should not have an effect on the already loaded frames).
GURL old_subframe_url(
embedded_test_server()->GetURL("b.com", "/title2.html"));
EXPECT_TRUE(srcdoc_frame->HasSameOrigin(*root));
EXPECT_FALSE(srcdoc_frame->HasSameOrigin(*navigating_frame));
EXPECT_EQ(old_subframe_url, navigating_frame->current_url());
const std::vector<network::mojom::ContentSecurityPolicyPtr>& srcdoc_csp =
srcdoc_frame->current_frame_host()
->policy_container_host()
->policies()
.content_security_policies;
EXPECT_EQ(1u, srcdoc_csp.size());
EXPECT_EQ("frame-src 'self' http://b.com:*",
srcdoc_csp[0]->header->header_value);
// Monitor navigating_frame's load events via srcdoc_frame posting
// a message to the parent frame.
EXPECT_TRUE(ExecJs(root,
"window.addEventListener('message', function(event) {"
" document.title = event.data;"
"});"));
EXPECT_TRUE(
ExecJs(srcdoc_frame,
"document.querySelector('iframe').onload = "
" function() { window.top.postMessage('loaded', '*'); };"));
EXPECT_TRUE(ExecJs(shell(), "document.title = 'not loaded';"));
std::u16string expected_title(u"loaded");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
// Try to navigate the subframe to a blocked URL.
TestNavigationObserver load_observer2(shell()->web_contents());
GURL blocked_url = embedded_test_server()->GetURL("c.com", "/title3.html");
EXPECT_TRUE(ExecJs(navigating_frame,
JsReplace("window.location.href = $1;", blocked_url)));
// The blocked frame should still fire a load event in its parent's process.
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
// Check that the current RenderFrameHost has stopped loading.
if (navigating_frame->current_frame_host()->is_loading())
load_observer2.Wait();
// The last successful url shouldn't be the blocked url.
EXPECT_NE(blocked_url,
navigating_frame->current_frame_host()->last_successful_url());
// The blocked frame should go to an error page. Errors currently commit
// with the URL of the blocked page.
EXPECT_EQ(blocked_url, navigating_frame->current_url());
// The page should get the title of an error page (i.e "Error") and not the
// title of the blocked page.
EXPECT_EQ("Error", EvalJs(navigating_frame, "document.title"));
// Navigate the subframe to a URL without CSP.
EXPECT_TRUE(NavigateToURLFromRenderer(
srcdoc_frame, embedded_test_server()->GetURL("a.com", "/title1.html")));
// Verify that the frame's CSP got correctly reset to an empty set.
EXPECT_EQ(0u, srcdoc_frame->current_frame_host()
->policy_container_host()
->policies()
.content_security_policies.size());
}
// Tests that the state of the RenderViewHost is properly reset when the main
// frame is navigated to the same SiteInstance as one of its child frames.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateMainFrameToChildSite) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
WebContentsImpl* contents = web_contents();
FrameTreeNode* root = contents->GetPrimaryFrameTree().root();
EXPECT_EQ(1U, root->child_count());
// The test expect the BrowsingInstance to be kept across cross-site main
// frame navigations. ProactivelySwapBrowsingInstance will provide a new one.
// To prevent this, a popup is opened.
if (CanCrossSiteNavigationsProactivelySwapBrowsingInstances()) {
GURL popup_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(OpenPopup(root, popup_url, "foo"));
}
// Ensure the RenderViewHost for the SiteInstance of the child is considered
// inactive.
RenderViewHostImpl* rvh =
contents->GetPrimaryFrameTree()
.GetRenderViewHost(
root->child_at(0)->current_frame_host()->GetSiteInstance())
.get();
EXPECT_FALSE(rvh->is_active());
// Have the child frame navigate its parent to its SiteInstance.
GURL b_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
auto script = JsReplace("parent.location = $1", b_url);
// Ensure the child has received a user gesture, so that it has permission
// to framebust.
SimulateMouseClick(
root->child_at(0)->current_frame_host()->GetRenderWidgetHost(), 1, 1);
TestFrameNavigationObserver frame_observer(root);
EXPECT_TRUE(ExecJs(root->child_at(0), script));
frame_observer.Wait();
EXPECT_EQ(b_url, root->current_url());
// Verify that the same RenderViewHost is preserved and that it is now active.
EXPECT_EQ(rvh, contents->GetPrimaryFrameTree().GetRenderViewHost(
root->current_frame_host()->GetSiteInstance()));
EXPECT_TRUE(rvh->is_active());
}
// Test for https://crbug.com/568836. From an A-embed-B page, navigate the
// subframe from B to A. This cleans up the process for B, but the test delays
// the browser side from killing the B process right away. This allows the
// B process to process the subframe's detached event and the DestroyView sent
// to the RenderView. In the bug, the latter crashed while detaching the
// subframe's LocalFrame (triggered as part of closing the RenderView), because
// this tried to access the subframe's WebFrameWidget (from
// RenderFrameImpl::didChangeSelection), which had already been cleared by the
// former.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CloseSubframeWidgetAndViewOnProcessExit) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
// "Select all" in the subframe. The bug only happens if there's a selection
// change, which triggers the path through didChangeSelection.
root->child_at(0)
->current_frame_host()
->GetRenderWidgetHost()
->GetFrameWidgetInputHandler()
->SelectAll();
// Prevent b.com process from terminating right away once the subframe
// navigates away from b.com below. This is necessary so that the renderer
// process has time to process the closings of RenderWidget and RenderView,
// which is where the original bug was triggered. Incrementing the keep alive
// ref count will cause RenderProcessHostImpl::Cleanup to forego process
// termination.
RenderProcessHost* subframe_process =
root->child_at(0)->current_frame_host()->GetProcess();
subframe_process->IncrementKeepAliveRefCount(0);
// Navigate the subframe away from b.com. Since this is the last active
// frame in the b.com process, this causes the RenderWidget and RenderView to
// be closed.
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(0),
embedded_test_server()->GetURL("a.com", "/title1.html")));
// Release the process.
RenderProcessHostWatcher process_shutdown_observer(
subframe_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
subframe_process->DecrementKeepAliveRefCount(0);
process_shutdown_observer.Wait();
}
// Tests that an input event targeted to a out-of-process iframe correctly
// triggers a user interaction notification for WebContentsObservers.
// This is used for browser features such as download request limiting and
// launching multiple external protocol handlers, which can block repeated
// actions from a page when a user is not interacting with the page.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
UserInteractionForChildFrameTest) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
UserInteractionObserver observer(web_contents());
// Target an event to the child frame's RenderWidgetHostView.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
SimulateMouseClick(
root->child_at(0)->current_frame_host()->GetRenderWidgetHost(), 5, 5);
EXPECT_TRUE(observer.WasUserInteractionReceived());
// Target an event to the main frame.
observer.Reset();
SimulateMouseClick(root->current_frame_host()->GetRenderWidgetHost(), 1, 1);
EXPECT_TRUE(observer.WasUserInteractionReceived());
}
// Ensures that navigating to data: URLs present in session history will
// correctly commit the navigation in the same process as the one used for the
// original navigation. See https://crbug.com/606996.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateSubframeToDataUrlInSessionHistory) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(2U, root->child_count());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
TestNavigationObserver observer(shell()->web_contents());
FrameTreeNode* child = root->child_at(0);
// Navigate iframe to a data URL, which will commit in a new SiteInstance.
GURL data_url("data:text/html,dataurl");
EXPECT_TRUE(NavigateToURLFromRenderer(child, data_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(data_url, observer.last_navigation_url());
scoped_refptr<SiteInstanceImpl> orig_site_instance =
child->current_frame_host()->GetSiteInstance();
EXPECT_NE(root->current_frame_host()->GetSiteInstance(), orig_site_instance);
// Navigate it to another cross-site url.
GURL cross_site_url(embedded_test_server()->GetURL("c.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, cross_site_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(cross_site_url, observer.last_navigation_url());
EXPECT_EQ(3, web_contents()->GetController().GetEntryCount());
EXPECT_NE(orig_site_instance, child->current_frame_host()->GetSiteInstance());
// Go back and ensure the data: URL committed in the same SiteInstance as the
// original navigation.
EXPECT_TRUE(web_contents()->GetController().CanGoBack());
TestFrameNavigationObserver frame_observer(child);
web_contents()->GetController().GoBack();
frame_observer.WaitForCommit();
EXPECT_EQ(orig_site_instance, child->current_frame_host()->GetSiteInstance());
}
// Ensures that subframes navigated to data: URLs start in a process based on
// their creator, but end up in unique processes after a restore (since
// SiteInstance relationships are not preserved on restore, until
// https://crbug.com/14987 is fixed). This is better than restoring into the
// parent process, per https://crbug.com/863069.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SubframeDataUrlsAfterRestore) {
// We must use a page that has iframes in the HTML here, unlike
// cross_site_iframe_factory.html which loads them dynamically. In the latter
// case, Chrome will not restore subframe URLs from history, which is needed
// for this test.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_two_iframes.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(2U, root->child_count());
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" +--Site C ------- proxies for A B\n"
"Where A = http://a.com/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
FrameTreeNode* child_0 = root->child_at(0);
FrameTreeNode* child_1 = root->child_at(1);
scoped_refptr<SiteInstanceImpl> child_site_instance_0 =
child_0->current_frame_host()->GetSiteInstance();
scoped_refptr<SiteInstanceImpl> child_site_instance_1 =
child_1->current_frame_host()->GetSiteInstance();
// Navigate the iframes to data URLs via renderer initiated navigations, which
// will commit in the existing SiteInstances.
TestNavigationObserver observer(shell()->web_contents());
GURL data_url_0("data:text/html,dataurl_0");
{
TestFrameNavigationObserver commit_observer(child_0);
EXPECT_TRUE(ExecJs(child_0, JsReplace("location.href = $1", data_url_0)));
commit_observer.WaitForCommit();
}
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(data_url_0, observer.last_navigation_url());
EXPECT_EQ(child_site_instance_0,
child_0->current_frame_host()->GetSiteInstance());
GURL data_url_1("data:text/html,dataurl_1");
{
TestFrameNavigationObserver commit_observer(child_1);
EXPECT_TRUE(ExecJs(child_1, JsReplace("location.href = $1", data_url_1)));
commit_observer.WaitForCommit();
}
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(data_url_1, observer.last_navigation_url());
EXPECT_EQ(child_site_instance_1,
child_1->current_frame_host()->GetSiteInstance());
// Grab the NavigationEntry and clone its PageState into a new entry for
// restoring into a new tab.
NavigationControllerImpl& controller = static_cast<NavigationControllerImpl&>(
shell()->web_contents()->GetController());
NavigationEntryImpl* entry = controller.GetLastCommittedEntry();
std::unique_ptr<NavigationEntryImpl> restored_entry =
NavigationEntryImpl::FromNavigationEntry(
NavigationController::CreateNavigationEntry(
main_url, Referrer(), absl::nullopt, ui::PAGE_TRANSITION_RELOAD,
false, std::string(), controller.GetBrowserContext(),
nullptr /* blob_url_loader_factory */));
EXPECT_EQ(0U, restored_entry->root_node()->children.size());
std::unique_ptr<NavigationEntryRestoreContextImpl> context =
std::make_unique<NavigationEntryRestoreContextImpl>();
restored_entry->SetPageState(entry->GetPageState(), context.get());
ASSERT_EQ(2U, restored_entry->root_node()->children.size());
// Restore the NavigationEntry into a new tab and check that the data URLs are
// not loaded into the parent's SiteInstance.
std::vector<std::unique_ptr<NavigationEntry>> entries;
entries.push_back(std::move(restored_entry));
Shell* new_shell = Shell::CreateNewWindow(
controller.GetBrowserContext(), GURL::EmptyGURL(), nullptr, gfx::Size());
FrameTreeNode* new_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetPrimaryFrameTree()
.root();
NavigationControllerImpl& new_controller =
static_cast<NavigationControllerImpl&>(
new_shell->web_contents()->GetController());
new_controller.Restore(entries.size() - 1, RestoreType::kRestored, &entries);
ASSERT_EQ(0u, entries.size());
{
TestNavigationObserver restore_observer(new_shell->web_contents());
new_controller.LoadIfNecessary();
restore_observer.Wait();
}
ASSERT_EQ(2U, new_root->child_count());
EXPECT_EQ(main_url, new_root->current_url());
EXPECT_EQ("data", new_root->child_at(0)->current_url().scheme());
EXPECT_EQ("data", new_root->child_at(1)->current_url().scheme());
EXPECT_NE(new_root->current_frame_host()->GetSiteInstance(),
new_root->child_at(0)->current_frame_host()->GetSiteInstance());
EXPECT_NE(new_root->current_frame_host()->GetSiteInstance(),
new_root->child_at(1)->current_frame_host()->GetSiteInstance());
EXPECT_NE(new_root->child_at(0)->current_frame_host()->GetSiteInstance(),
new_root->child_at(1)->current_frame_host()->GetSiteInstance());
}
// Similar to SubframeDataUrlsAfterRestore. Ensures that about:blank frames
// are not put into their parent process after restore if their initiator origin
// is different from the parent.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SubframeBlankUrlsAfterRestore) {
// We must use a page that has iframes in the HTML here, unlike
// cross_site_iframe_factory.html which loads them dynamically. In the latter
// case, Chrome will not restore subframe URLs from history, which is needed
// for this test.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_two_iframes.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(2U, root->child_count());
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" |--Site B ------- proxies for A C\n"
" +--Site C ------- proxies for A B\n"
"Where A = http://a.com/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
FrameTreeNode* child_0 = root->child_at(0);
FrameTreeNode* child_1 = root->child_at(1);
scoped_refptr<SiteInstanceImpl> child_site_instance_0 =
child_0->current_frame_host()->GetSiteInstance();
scoped_refptr<SiteInstanceImpl> child_site_instance_1 =
child_1->current_frame_host()->GetSiteInstance();
// Navigate the iframes to about:blank URLs via renderer initiated
// navigations, which will commit in the existing SiteInstances.
TestNavigationObserver observer(shell()->web_contents());
GURL blank_url("about:blank");
{
TestFrameNavigationObserver commit_observer(child_0);
EXPECT_TRUE(ExecJs(child_0, JsReplace("location.href = $1", blank_url)));
commit_observer.WaitForCommit();
}
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(blank_url, observer.last_navigation_url());
EXPECT_EQ(child_site_instance_0,
child_0->current_frame_host()->GetSiteInstance());
GURL blank_url_ref("about:blank#1");
{
TestFrameNavigationObserver commit_observer(child_1);
EXPECT_TRUE(
ExecJs(child_1, JsReplace("location.href = $1", blank_url_ref)));
commit_observer.WaitForCommit();
}
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(blank_url_ref, observer.last_navigation_url());
EXPECT_EQ(child_site_instance_1,
child_1->current_frame_host()->GetSiteInstance());
// Grab the NavigationEntry and clone its PageState into a new entry for
// restoring into a new tab.
NavigationControllerImpl& controller = static_cast<NavigationControllerImpl&>(
shell()->web_contents()->GetController());
NavigationEntryImpl* entry = controller.GetLastCommittedEntry();
std::unique_ptr<NavigationEntryImpl> restored_entry =
NavigationEntryImpl::FromNavigationEntry(
NavigationController::CreateNavigationEntry(
main_url, Referrer(), absl::nullopt, ui::PAGE_TRANSITION_RELOAD,
false, std::string(), controller.GetBrowserContext(),
nullptr /* blob_url_loader_factory */));
EXPECT_EQ(0U, restored_entry->root_node()->children.size());
std::unique_ptr<NavigationEntryRestoreContextImpl> context =
std::make_unique<NavigationEntryRestoreContextImpl>();
restored_entry->SetPageState(entry->GetPageState(), context.get());
ASSERT_EQ(2U, restored_entry->root_node()->children.size());
// Restore the NavigationEntry into a new tab and check that the about:blank
// URLs are not loaded into the parent's SiteInstance.
std::vector<std::unique_ptr<NavigationEntry>> entries;
entries.push_back(std::move(restored_entry));
Shell* new_shell = Shell::CreateNewWindow(
controller.GetBrowserContext(), GURL::EmptyGURL(), nullptr, gfx::Size());
FrameTreeNode* new_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetPrimaryFrameTree()
.root();
NavigationControllerImpl& new_controller =
static_cast<NavigationControllerImpl&>(
new_shell->web_contents()->GetController());
new_controller.Restore(entries.size() - 1, RestoreType::kRestored, &entries);
ASSERT_EQ(0u, entries.size());
{
TestNavigationObserver restore_observer(new_shell->web_contents());
new_controller.LoadIfNecessary();
restore_observer.Wait();
}
ASSERT_EQ(2U, new_root->child_count());
EXPECT_EQ(main_url, new_root->current_url());
auto* new_child_0 = new_root->child_at(0);
auto* new_child_1 = new_root->child_at(1);
EXPECT_TRUE(new_child_0->current_url().IsAboutBlank());
EXPECT_TRUE(new_child_1->current_url().IsAboutBlank());
// Restored frames should retain the origin from before restoring.
EXPECT_EQ(new_root->current_frame_host()->GetLastCommittedOrigin(),
root->current_frame_host()->GetLastCommittedOrigin());
EXPECT_EQ(new_child_0->current_frame_host()
->GetLastCommittedOrigin()
.GetTupleOrPrecursorTupleIfOpaque(),
child_0->current_frame_host()
->GetLastCommittedOrigin()
.GetTupleOrPrecursorTupleIfOpaque());
EXPECT_EQ(new_child_1->current_frame_host()
->GetLastCommittedOrigin()
.GetTupleOrPrecursorTupleIfOpaque(),
child_1->current_frame_host()
->GetLastCommittedOrigin()
.GetTupleOrPrecursorTupleIfOpaque());
EXPECT_NE(child_0->current_frame_host()
->GetLastCommittedOrigin()
.GetTupleOrPrecursorTupleIfOpaque(),
child_1->current_frame_host()
->GetLastCommittedOrigin()
.GetTupleOrPrecursorTupleIfOpaque());
// Origin for child frames should match the navigation initiators.
EXPECT_EQ(
new_root->current_frame_host()->GetLastCommittedOrigin().Serialize(),
GetOriginFromRenderer(new_root));
EXPECT_EQ(GetExpectedOrigin("bar.com"), GetOriginFromRenderer(new_child_0));
EXPECT_EQ(GetExpectedOrigin("baz.com"), GetOriginFromRenderer(new_child_1));
// Since the origin for the frames are different, they all end up in different
// SiteInstances.
EXPECT_NE(new_root->current_frame_host()->GetSiteInstance(),
new_child_0->current_frame_host()->GetSiteInstance());
EXPECT_NE(new_root->current_frame_host()->GetSiteInstance(),
new_child_1->current_frame_host()->GetSiteInstance());
EXPECT_NE(new_child_0->current_frame_host()->GetSiteInstance(),
new_child_1->current_frame_host()->GetSiteInstance());
}
// Similar to SubframeBlankUrlsAfterRestore, but ensures that about:srcdoc ends
// up in its parent's process after restore, since that's where its content
// comes from.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SubframeSrcdocUrlAfterRestore) {
// Load a page that uses iframe srcdoc.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_srcdoc_frame.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(1U, root->child_count());
FrameTreeNode* child = root->child_at(0);
scoped_refptr<SiteInstanceImpl> child_site_instance =
child->current_frame_host()->GetSiteInstance();
EXPECT_EQ(child_site_instance, root->current_frame_host()->GetSiteInstance());
// Grab the NavigationEntry and clone its PageState into a new entry for
// restoring into a new tab.
NavigationControllerImpl& controller = static_cast<NavigationControllerImpl&>(
shell()->web_contents()->GetController());
NavigationEntryImpl* entry = controller.GetLastCommittedEntry();
std::unique_ptr<NavigationEntryImpl> restored_entry =
NavigationEntryImpl::FromNavigationEntry(
NavigationController::CreateNavigationEntry(
main_url, Referrer(), absl::nullopt, ui::PAGE_TRANSITION_RELOAD,
false, std::string(), controller.GetBrowserContext(),
nullptr /* blob_url_loader_factory */));
EXPECT_EQ(0U, restored_entry->root_node()->children.size());
std::unique_ptr<NavigationEntryRestoreContextImpl> context =
std::make_unique<NavigationEntryRestoreContextImpl>();
restored_entry->SetPageState(entry->GetPageState(), context.get());
ASSERT_EQ(1U, restored_entry->root_node()->children.size());
// Restore the NavigationEntry into a new tab and check that the srcdoc URLs
// are still loaded into the parent's SiteInstance.
std::vector<std::unique_ptr<NavigationEntry>> entries;
entries.push_back(std::move(restored_entry));
Shell* new_shell = Shell::CreateNewWindow(
controller.GetBrowserContext(), GURL::EmptyGURL(), nullptr, gfx::Size());
FrameTreeNode* new_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetPrimaryFrameTree()
.root();
NavigationControllerImpl& new_controller =
static_cast<NavigationControllerImpl&>(
new_shell->web_contents()->GetController());
new_controller.Restore(entries.size() - 1, RestoreType::kRestored, &entries);
ASSERT_EQ(0u, entries.size());
{
TestNavigationObserver restore_observer(new_shell->web_contents());
new_controller.LoadIfNecessary();
restore_observer.Wait();
}
ASSERT_EQ(1U, new_root->child_count());
EXPECT_EQ(main_url, new_root->current_url());
EXPECT_TRUE(new_root->child_at(0)->current_url().IsAboutSrcdoc());
EXPECT_EQ(new_root->current_frame_host()->GetSiteInstance(),
new_root->child_at(0)->current_frame_host()->GetSiteInstance());
}
// Ensures that navigating to about:blank URLs present in session history will
// correctly commit the navigation in the same process as the one used for
// the original navigation.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateSubframeToAboutBlankInSessionHistory) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(2U, root->child_count());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
TestNavigationObserver observer(shell()->web_contents());
FrameTreeNode* child = root->child_at(0);
// Navigate iframe to about:blank, which will commit in a new SiteInstance.
GURL about_blank_url("about:blank");
EXPECT_TRUE(NavigateToURLFromRenderer(child, about_blank_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(about_blank_url, observer.last_navigation_url());
scoped_refptr<SiteInstanceImpl> orig_site_instance =
child->current_frame_host()->GetSiteInstance();
EXPECT_NE(root->current_frame_host()->GetSiteInstance(), orig_site_instance);
// Navigate it to another cross-site url.
GURL cross_site_url(embedded_test_server()->GetURL("c.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, cross_site_url));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(cross_site_url, observer.last_navigation_url());
EXPECT_EQ(3, web_contents()->GetController().GetEntryCount());
EXPECT_NE(orig_site_instance, child->current_frame_host()->GetSiteInstance());
// Go back and ensure the about:blank URL committed in the same SiteInstance
// as the original navigation.
EXPECT_TRUE(web_contents()->GetController().CanGoBack());
TestFrameNavigationObserver frame_observer(child);
web_contents()->GetController().GoBack();
frame_observer.WaitForCommit();
EXPECT_EQ(orig_site_instance, child->current_frame_host()->GetSiteInstance());
}
// Intercepts calls to LocalMainFrame's ShowCreatedWindow mojo method, and
// invokes the provided callback.
class ShowCreatedWindowInterceptor
: public blink::mojom::LocalMainFrameHostInterceptorForTesting {
public:
ShowCreatedWindowInterceptor(
RenderFrameHostImpl* render_frame_host,
base::OnceCallback<void(int32_t pending_widget_routing_id)> test_callback)
: render_frame_host_(render_frame_host),
test_callback_(std::move(test_callback)) {
render_frame_host_->local_main_frame_host_receiver_for_testing()
.SwapImplForTesting(this);
}
~ShowCreatedWindowInterceptor() override = default;
blink::mojom::LocalMainFrameHost* GetForwardingInterface() override {
return render_frame_host_;
}
void ShowCreatedWindow(const blink::LocalFrameToken& opener_frame_token,
WindowOpenDisposition disposition,
const gfx::Rect& initial_rect,
bool user_gesture,
ShowCreatedWindowCallback callback) override {
show_callback_ = std::move(callback);
opener_frame_token_ = opener_frame_token;
user_gesture_ = user_gesture;
initial_rect_ = initial_rect;
disposition_ = disposition;
std::move(test_callback_)
.Run(render_frame_host_->GetRenderWidgetHost()->GetRoutingID());
}
void ResumeShowCreatedWindow() {
GetForwardingInterface()->ShowCreatedWindow(
opener_frame_token_, disposition_, initial_rect_, user_gesture_,
std::move(show_callback_));
}
private:
raw_ptr<RenderFrameHostImpl> render_frame_host_;
base::OnceCallback<void(int32_t pending_widget_routing_id)> test_callback_;
ShowCreatedWindowCallback show_callback_;
blink::LocalFrameToken opener_frame_token_;
gfx::Rect initial_rect_;
bool user_gesture_ = false;
WindowOpenDisposition disposition_;
};
// Listens for the source WebContents opening the new WebContents then attaches
// a show listener to the widget.
class NewWindowCreatedObserver : public WebContentsObserver {
public:
NewWindowCreatedObserver(
WebContents* web_contents,
base::OnceCallback<void(int32_t pending_widget_routing_id)> test_callback)
: WebContentsObserver(web_contents),
test_callback_(std::move(test_callback)) {}
// WebContentsObserver overrides.
void DidOpenRequestedURL(WebContents* new_contents,
RenderFrameHost* source_render_frame_host,
const GURL& url,
const Referrer& referrer,
WindowOpenDisposition disposition,
ui::PageTransition transition,
bool started_from_context_menu,
bool renderer_initiated) override {
show_interceptor_ = std::make_unique<ShowCreatedWindowInterceptor>(
static_cast<RenderFrameHostImpl*>(new_contents->GetMainFrame()),
std::move(test_callback_));
// Stop observing now.
Observe(nullptr);
}
void ResumeShowCreatedWindow() {
show_interceptor_->ResumeShowCreatedWindow();
}
private:
std::unique_ptr<ShowCreatedWindowInterceptor> show_interceptor_;
base::OnceCallback<void(int32_t pending_widget_routing_id)> test_callback_;
};
// Test for https://crbug.com/612276. Simultaneously open two new windows from
// two subframes in different processes, where each subframe process's next
// routing ID is the same. Make sure that both windows are created properly.
//
// Each new window requires two IPCs to first create it (handled by
// CreateNewWindow) and then show it (ShowCreatedWindow). In the bug, both
// CreateNewWindow calls arrived before the ShowCreatedWindow calls, resulting
// in the two pending windows colliding in the pending WebContents map, which
// used to be keyed only by routing_id.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TwoSubframesCreatePopupsSimultaneously) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,c)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child1 = root->child_at(0);
FrameTreeNode* child2 = root->child_at(1);
RenderFrameHostImpl* frame1 = child1->current_frame_host();
RenderFrameHostImpl* frame2 = child2->current_frame_host();
RenderProcessHost* process1 = frame1->GetProcess();
RenderProcessHost* process2 = frame2->GetProcess();
// Call window.open simultaneously in both subframes to create two popups.
// Wait for and then drop both ShowCreatedWindow messages. This will ensure
// that both CreateNewWindow calls happen before either ShowCreatedWindow
// call.
base::RunLoop run_loop1;
int32_t routing_id1;
NewWindowCreatedObserver interceptor1(
web_contents(),
base::BindLambdaForTesting([&](int32_t pending_widget_routing_id) {
routing_id1 = pending_widget_routing_id;
run_loop1.Quit();
}));
EXPECT_TRUE(ExecJs(child1, "window.open();"));
run_loop1.Run();
base::RunLoop run_loop2;
int32_t routing_id2;
NewWindowCreatedObserver interceptor2(
web_contents(),
base::BindLambdaForTesting([&](int32_t pending_widget_routing_id) {
routing_id2 = pending_widget_routing_id;
run_loop2.Quit();
}));
EXPECT_TRUE(ExecJs(child2, "window.open();"));
run_loop2.Run();
// At this point, we should have two pending WebContents.
EXPECT_TRUE(base::Contains(web_contents()->pending_contents_,
GlobalRoutingID(process1->GetID(), routing_id1)));
EXPECT_TRUE(base::Contains(web_contents()->pending_contents_,
GlobalRoutingID(process2->GetID(), routing_id2)));
// Both subframes were set up in the same way, so the next routing ID for the
// new popup windows should match up (this led to the collision in the
// pending contents map in the original bug).
EXPECT_EQ(routing_id1, routing_id2);
// Now, resuming processing the show messages.
interceptor1.ResumeShowCreatedWindow();
interceptor2.ResumeShowCreatedWindow();
// Verify that both shells were properly created.
EXPECT_EQ(3u, Shell::windows().size());
}
// Intercepts calls to PopupWidgetHost's RequestClosePopup mojo method, and
// discards it.
class RequestCloseWidgetInterceptor
: public blink::mojom::PopupWidgetHostInterceptorForTesting {
public:
explicit RequestCloseWidgetInterceptor(
RenderWidgetHostImpl* render_widget_host)
: render_widget_host_(render_widget_host) {
render_widget_host_->popup_widget_host_receiver_for_testing()
.SwapImplForTesting(this);
}
~RequestCloseWidgetInterceptor() override = default;
blink::mojom::PopupWidgetHost* GetForwardingInterface() override {
return render_widget_host_;
}
void RequestClosePopup() override {}
private:
raw_ptr<RenderWidgetHostImpl> render_widget_host_;
};
// Intercepts calls to PopupWidgetHost's ShowPopup mojo method, and
// invokes the provided callback.
class ShowCreatedPopupWidgetInterceptor
: public blink::mojom::PopupWidgetHostInterceptorForTesting {
public:
ShowCreatedPopupWidgetInterceptor(
RenderWidgetHostImpl* render_widget_host,
base::OnceCallback<void(int32_t pending_widget_routing_id)> test_callback)
: render_widget_host_(render_widget_host),
test_callback_(std::move(test_callback)) {
render_widget_host_->popup_widget_host_receiver_for_testing()
.SwapImplForTesting(this);
}
~ShowCreatedPopupWidgetInterceptor() override = default;
blink::mojom::PopupWidgetHost* GetForwardingInterface() override {
return render_widget_host_;
}
void ShowPopup(const gfx::Rect& initial_rect,
const gfx::Rect& initial_anchor_rect,
ShowPopupCallback callback) override {
show_callback_ = std::move(callback);
initial_rect_ = initial_rect;
std::move(test_callback_).Run(render_widget_host_->GetRoutingID());
}
void ResumeShowPopupWidget() {
// Let anchor have same origin as bounds, but its width and height should be
// 1,1 as RenderWidgetHostViewAura sets OwnedWindowAnchorPosition as
// kBottomLeft. Otherwise, the bottom left point of the |initial_rect|'s
// size is going to be used as the origin of a popup.
gfx::Rect anchor = initial_rect_;
anchor.set_size({1, 1});
GetForwardingInterface()->ShowPopup(initial_rect_, anchor,
std::move(show_callback_));
}
private:
raw_ptr<RenderWidgetHostImpl> render_widget_host_;
base::OnceCallback<void(int32_t pending_widget_routing_id)> test_callback_;
ShowPopupCallback show_callback_;
gfx::Rect initial_rect_;
};
// Listens for the source RenderFrameHost opening the new popup widget then
// attaches a show listener to the widget.
class NewPopupWidgetCreatedObserver {
public:
NewPopupWidgetCreatedObserver(
RenderFrameHostImpl* frame_host,
base::OnceCallback<void(int32_t pending_widget_routing_id)> test_callback)
: frame_host_(frame_host), test_callback_(std::move(test_callback)) {
frame_host_->SetCreateNewPopupCallbackForTesting(base::BindRepeating(
&NewPopupWidgetCreatedObserver::DidCreatePopupWidget,
base::Unretained(this)));
}
~NewPopupWidgetCreatedObserver() {
if (frame_host_)
frame_host_->SetCreateNewPopupCallbackForTesting(base::NullCallback());
}
void ResumeShowPopupWidget() { show_interceptor_->ResumeShowPopupWidget(); }
private:
void DidCreatePopupWidget(RenderWidgetHostImpl* widget) {
show_interceptor_ = std::make_unique<ShowCreatedPopupWidgetInterceptor>(
widget, std::move(test_callback_));
// Stop observing now.
frame_host_->SetCreateNewPopupCallbackForTesting(base::NullCallback());
frame_host_ = nullptr;
}
raw_ptr<RenderFrameHostImpl> frame_host_;
std::unique_ptr<ShowCreatedPopupWidgetInterceptor> show_interceptor_;
base::OnceCallback<void(int32_t pending_widget_routing_id)> test_callback_;
};
// Test for https://crbug.com/612276. Similar to
// TwoSubframesOpenWindowsSimultaneously, but use popup menu widgets instead of
// windows.
//
// The plumbing that this test is verifying is not utilized on Mac/Android,
// where popup menus don't create a popup RenderWidget, but rather they trigger
// a FrameHostMsg_ShowPopup to ask the browser to build and display the actual
// popup using native controls.
#if !defined(OS_MAC) && !defined(OS_ANDROID)
// Disable the test due to flaky: https://crbug.com/1126165
#if defined(OS_LINUX) || defined(OS_CHROMEOS)
#define MAYBE_TwoSubframesCreatePopupMenuWidgetsSimultaneously \
DISABLED_TwoSubframesCreatePopupMenuWidgetsSimultaneously
#else
#define MAYBE_TwoSubframesCreatePopupMenuWidgetsSimultaneously \
TwoSubframesCreatePopupMenuWidgetsSimultaneously
#endif
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
MAYBE_TwoSubframesCreatePopupMenuWidgetsSimultaneously) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,c)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child1 = root->child_at(0);
FrameTreeNode* child2 = root->child_at(1);
RenderProcessHost* process1 = child1->current_frame_host()->GetProcess();
RenderProcessHost* process2 = child2->current_frame_host()->GetProcess();
// Navigate both subframes to a page with a <select> element.
EXPECT_TRUE(NavigateToURLFromRenderer(
child1, embedded_test_server()->GetURL(
"b.com", "/site_isolation/page-with-select.html")));
EXPECT_TRUE(NavigateToURLFromRenderer(
child2, embedded_test_server()->GetURL(
"c.com", "/site_isolation/page-with-select.html")));
// Open both <select> menus by focusing each item and sending a space key
// at the focused node. This creates a popup widget in both processes.
// Wait for and then drop the ViewHostMsg_ShowWidget messages, so that both
// widgets are left in pending-but-not-shown state.
NativeWebKeyboardEvent event(
blink::WebKeyboardEvent::Type::kChar, blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests());
event.text[0] = ' ';
base::RunLoop run_loop1;
int32_t routing_id1;
NewPopupWidgetCreatedObserver interceptor1(
child1->current_frame_host(),
base::BindLambdaForTesting([&](int32_t pending_widget_routing_id) {
routing_id1 = pending_widget_routing_id;
run_loop1.Quit();
}));
EXPECT_TRUE(ExecJs(child1, "focusSelectMenu();"));
child1->current_frame_host()->GetRenderWidgetHost()->ForwardKeyboardEvent(
event);
run_loop1.Run();
auto first_popup_global_id = GlobalRoutingID(process1->GetID(), routing_id1);
// Add an interceptor for first popup widget so it doesn't get closed
// immediately while the other one is being opened.
EXPECT_TRUE(
base::Contains(web_contents()->pending_widgets_, first_popup_global_id));
RequestCloseWidgetInterceptor child1_popup_widget_interceptor(
static_cast<RenderWidgetHostImpl*>(
web_contents()->pending_widgets_[first_popup_global_id]));
base::RunLoop run_loop2;
int32_t routing_id2;
NewPopupWidgetCreatedObserver interceptor2(
child2->current_frame_host(),
base::BindLambdaForTesting([&](int32_t pending_widget_routing_id) {
routing_id2 = pending_widget_routing_id;
run_loop2.Quit();
}));
EXPECT_TRUE(ExecJs(child2, "focusSelectMenu();"));
child2->current_frame_host()->GetRenderWidgetHost()->ForwardKeyboardEvent(
event);
run_loop2.Run();
// At this point, we should have two pending widgets.
EXPECT_TRUE(
base::Contains(web_contents()->pending_widgets_, first_popup_global_id));
EXPECT_TRUE(base::Contains(web_contents()->pending_widgets_,
GlobalRoutingID(process2->GetID(), routing_id2)));
// Both subframes were set up in the same way, so the next routing ID for the
// new popup widgets should match up (this led to the collision in the
// pending widgets map in the original bug).
EXPECT_EQ(routing_id1, routing_id2);
// Now simulate both widgets being shown.
interceptor1.ResumeShowPopupWidget();
interceptor2.ResumeShowPopupWidget();
EXPECT_FALSE(base::Contains(web_contents()->pending_widgets_,
GlobalRoutingID(process1->GetID(), routing_id1)));
EXPECT_FALSE(base::Contains(web_contents()->pending_widgets_,
GlobalRoutingID(process2->GetID(), routing_id2)));
// There are posted tasks that must be run before the test shuts down, lest
// they access deleted state.
RunPostedTasks();
}
#endif
// Test for https://crbug.com/615575. It ensures that file chooser triggered
// by a document in an out-of-process subframe works properly.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, FileChooserInSubframe) {
EXPECT_TRUE(NavigateToURL(shell(), embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)")));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
GURL url(embedded_test_server()->GetURL("b.com", "/file_input.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), url));
// Use FileChooserDelegate to avoid showing the actual dialog and to respond
// back to the renderer process with predefined file.
base::RunLoop run_loop;
base::FilePath file;
EXPECT_TRUE(base::PathService::Get(base::DIR_TEMP, &file));
file = file.AppendASCII("bar");
std::unique_ptr<FileChooserDelegate> delegate(
new FileChooserDelegate(file, run_loop.QuitClosure()));
shell()->web_contents()->SetDelegate(delegate.get());
EXPECT_TRUE(ExecJs(root->child_at(0),
"document.getElementById('fileinput').click();"));
run_loop.Run();
// Also, extract the file from the renderer process to ensure that the
// response made it over successfully and the proper filename is set.
EXPECT_EQ("bar",
EvalJs(root->child_at(0),
"document.getElementById('fileinput').files[0].name;"));
}
// Test that the pending RenderFrameHost is canceled and destroyed when its
// process dies. Previously, reusing a top-level pending RFH which
// is not live was hitting a CHECK in CreateRenderView due to having neither a
// main frame routing ID nor a proxy routing ID. See https://crbug.com/627400
// for more details.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
PendingRFHIsCanceledWhenItsProcessDies) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Open a popup at b.com.
GURL popup_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
Shell* popup_shell = OpenPopup(root, popup_url, "foo");
EXPECT_TRUE(popup_shell);
// The RenderViewHost for b.com in the main tab should not be active.
SiteInstance* b_instance = popup_shell->web_contents()->GetSiteInstance();
RenderViewHostImpl* rvh =
web_contents()->GetPrimaryFrameTree().GetRenderViewHost(b_instance).get();
EXPECT_FALSE(rvh->is_active());
// Navigate main tab to a b.com URL that will not commit.
GURL stall_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
TestNavigationManager delayer(shell()->web_contents(), stall_url);
EXPECT_TRUE(ExecJs(shell(), JsReplace("location = $1", stall_url)));
EXPECT_TRUE(delayer.WaitForRequestStart());
// The pending RFH should be in the same process as the popup.
RenderFrameHostImpl* pending_rfh =
root->render_manager()->speculative_frame_host();
RenderProcessHost* pending_process = pending_rfh->GetProcess();
EXPECT_EQ(pending_process,
popup_shell->web_contents()->GetMainFrame()->GetProcess());
// Kill the b.com process, currently in use by the pending RenderFrameHost
// and the popup.
RenderProcessHostWatcher crash_observer(
pending_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
EXPECT_TRUE(pending_process->Shutdown(0));
crash_observer.Wait();
// The pending RFH should have been canceled and destroyed, so that it won't
// be reused while it's not live in the next navigation.
EXPECT_FALSE(root->render_manager()->speculative_frame_host());
// Navigate main tab to b.com again. This should not crash.
GURL b_url(embedded_test_server()->GetURL("b.com", "/title3.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(shell(), b_url));
// The b.com RVH in the main tab should become active.
EXPECT_TRUE(rvh->is_active());
}
// Test that killing a pending RenderFrameHost's process doesn't leave its
// RenderViewHost confused whether it's active or not for future navigations
// that try to reuse it. See https://crbug.com/627893 for more details.
// Similar to the test above for https://crbug.com/627400, except the popup is
// navigated after pending RFH's process is killed, rather than the main tab.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
RenderViewHostKeepsSwappedOutStateIfPendingRFHDies) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Open a popup at b.com.
GURL popup_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
Shell* popup_shell = OpenPopup(root, popup_url, "foo");
EXPECT_TRUE(popup_shell);
// The RenderViewHost for b.com in the main tab should not be active.
SiteInstance* b_instance = popup_shell->web_contents()->GetSiteInstance();
RenderViewHostImpl* rvh =
web_contents()->GetPrimaryFrameTree().GetRenderViewHost(b_instance).get();
EXPECT_FALSE(rvh->is_active());
// Navigate main tab to a b.com URL that will not commit.
GURL stall_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
NavigationHandleObserver handle_observer(shell()->web_contents(), stall_url);
TestNavigationManager delayer(shell()->web_contents(), stall_url);
EXPECT_TRUE(ExecJs(shell(), JsReplace("location = $1", stall_url)));
EXPECT_TRUE(delayer.WaitForRequestStart());
// Kill the b.com process, currently in use by the pending RenderFrameHost
// and the popup.
RenderProcessHost* pending_process =
popup_shell->web_contents()->GetMainFrame()->GetProcess();
RenderProcessHostWatcher crash_observer(
pending_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
EXPECT_TRUE(pending_process->Shutdown(0));
crash_observer.Wait();
// Since the navigation above didn't commit, the b.com RenderViewHost in the
// main tab should still not be active.
EXPECT_FALSE(rvh->is_active());
EXPECT_EQ(net::ERR_ABORTED, handle_observer.net_error_code());
// Navigate popup to b.com to recreate the b.com process. When creating
// opener proxies, |rvh| should be reused as a swapped out RVH. In
// https://crbug.com/627893, recreating the opener RenderView was hitting a
// CHECK(params.swapped_out) in the renderer process, since its
// RenderViewHost was brought into an active state by the navigation to
// |stall_url| above, even though it never committed.
GURL b_url(embedded_test_server()->GetURL("b.com", "/title3.html"));
EXPECT_TRUE(NavigateToURLInSameBrowsingInstance(popup_shell, b_url));
EXPECT_FALSE(rvh->is_active());
}
// Test that a crashed subframe can be successfully navigated to the site it
// was on before crashing. See https://crbug.com/634368.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigateCrashedSubframeToSameSite) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
// Set up a postMessage handler in the main frame for later use.
EXPECT_TRUE(ExecJs(
root->current_frame_host(),
"window.addEventListener('message',"
" function(e) { document.title = e.data; });"));
// Crash the subframe process.
RenderProcessHost* child_process = child->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
EXPECT_FALSE(child->current_frame_host()->IsRenderFrameLive());
// When the subframe dies, its RenderWidgetHostView should be cleared and
// reset in the CrossProcessFrameConnector.
EXPECT_FALSE(child->current_frame_host()->GetView());
RenderFrameProxyHost* proxy_to_parent =
child->render_manager()->GetProxyToParent();
EXPECT_FALSE(
proxy_to_parent->cross_process_frame_connector()->get_view_for_testing());
// Navigate the subframe to the same site it was on before crashing. This
// should reuse the subframe's current RenderFrameHost and reinitialize the
// RenderFrame in a new process.
NavigateFrameToURL(child,
embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(child->current_frame_host()->IsRenderFrameLive());
// The RenderWidgetHostView for the child should be recreated and set to be
// used in the CrossProcessFrameConnector. Without this, the frame won't be
// rendered properly.
EXPECT_TRUE(child->current_frame_host()->GetView());
EXPECT_EQ(
child->current_frame_host()->GetView(),
proxy_to_parent->cross_process_frame_connector()->get_view_for_testing());
// Make sure that the child frame has submitted a compositor frame
RenderFrameSubmissionObserver frame_observer(child);
frame_observer.WaitForMetadataChange();
// Send a postMessage from the child to its parent. This verifies that the
// parent's proxy in the child's SiteInstance was also restored.
std::u16string expected_title(u"I am alive!");
TitleWatcher title_watcher(shell()->web_contents(), expected_title);
EXPECT_TRUE(ExecJs(child->current_frame_host(),
"parent.postMessage('I am alive!', '*');"));
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}
// Test that session history length and offset are replicated to all renderer
// processes in a FrameTree. This allows each renderer to see correct values
// for history.length, and to check the offset validity properly for
// navigations initiated via history.go(). See https:/crbug.com/501116.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, SessionHistoryReplication) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child1 = root->child_at(0);
FrameTreeNode* child2 = root->child_at(1);
GURL child_first_url(child1->current_url());
EXPECT_EQ(child1->current_url(), child2->current_url());
// Helper to retrieve the history length from a given frame.
auto history_length = [](FrameTreeNode* ftn) {
return EvalJs(ftn->current_frame_host(), "history.length;");
};
// All frames should see a history length of 1 to start with.
EXPECT_EQ(1, history_length(root));
EXPECT_EQ(1, history_length(child1));
EXPECT_EQ(1, history_length(child2));
// Navigate first child cross-site. This increases history length to 2.
EXPECT_TRUE(NavigateToURLFromRenderer(
child1, embedded_test_server()->GetURL("b.com", "/title1.html")));
EXPECT_EQ(2, history_length(root));
EXPECT_EQ(2, history_length(child1));
EXPECT_EQ(2, history_length(child2));
// Navigate second child same-site.
GURL child2_last_url(embedded_test_server()->GetURL("a.com", "/title2.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child2, child2_last_url));
EXPECT_EQ(3, history_length(root));
EXPECT_EQ(3, history_length(child1));
EXPECT_EQ(3, history_length(child2));
// Navigate first child same-site to another b.com URL.
GURL child1_last_url(embedded_test_server()->GetURL("b.com", "/title3.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child1, child1_last_url));
EXPECT_EQ(4, history_length(root));
EXPECT_EQ(4, history_length(child1));
EXPECT_EQ(4, history_length(child2));
// Go back three entries using the history API from the main frame. This
// checks that both history length and offset are not stale in a.com, as
// otherwise this navigation might be dropped by Blink.
EXPECT_TRUE(ExecJs(root, "history.go(-3);"));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(main_url, root->current_url());
EXPECT_EQ(child_first_url, child1->current_url());
EXPECT_EQ(child_first_url, child2->current_url());
// Now go forward three entries from the child1 frame and check that the
// history length and offset are not stale in b.com.
EXPECT_TRUE(ExecJs(child1, "history.go(3);"));
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ(main_url, root->current_url());
EXPECT_EQ(child1_last_url, child1->current_url());
EXPECT_EQ(child2_last_url, child2->current_url());
}
// Intercepts calls to LocalFrameHost::DispatchLoad method(), and discards them.
class DispatchLoadInterceptor
: public blink::mojom::LocalFrameHostInterceptorForTesting {
public:
explicit DispatchLoadInterceptor(RenderFrameHostImpl* render_frame_host)
: render_frame_host_(render_frame_host) {
render_frame_host_->local_frame_host_receiver_for_testing()
.SwapImplForTesting(this);
}
~DispatchLoadInterceptor() override = default;
LocalFrameHost* GetForwardingInterface() override {
return render_frame_host_;
}
// Discard incoming calls to LocalFrameHost::DispatchLoad().
void DispatchLoad() override {}
private:
raw_ptr<RenderFrameHostImpl> render_frame_host_;
};
// Test that the renderer isn't killed when a frame generates a load event just
// after becoming pending deletion. See https://crbug.com/636513.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
LoadEventForwardingWhilePendingDeletion) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
// Open a popup in the b.com process for later use.
GURL popup_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
Shell* popup_shell = OpenPopup(root, popup_url, "foo");
EXPECT_TRUE(popup_shell);
// Navigate subframe to b.com. Wait for commit but not full load.
GURL b_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
{
TestFrameNavigationObserver commit_observer(child);
EXPECT_TRUE(ExecJs(child, JsReplace("location.href = $1", b_url)));
commit_observer.WaitForCommit();
}
RenderFrameHostImpl* child_rfh = child->current_frame_host();
child_rfh->DisableUnloadTimerForTesting();
// At this point, the subframe should have a proxy in its parent's
// SiteInstance, a.com.
EXPECT_TRUE(child->render_manager()->GetProxyToParent());
// Intercept calls to the LocalFrameHost::DispatchLoad() method.
DispatchLoadInterceptor interceptor(child_rfh);
// Now, go back to a.com in the subframe and wait for commit.
{
TestFrameNavigationObserver commit_observer(child);
web_contents()->GetController().GoBack();
commit_observer.WaitForCommit();
}
// At this point, the subframe's old RFH for b.com should be pending
// deletion, and the subframe's proxy in a.com should've been cleared.
EXPECT_TRUE(child_rfh->IsPendingDeletion());
EXPECT_FALSE(child->render_manager()->GetProxyToParent());
// Simulate that the load event is dispatched from |child_rfh| just after
// it's become pending deletion.
child_rfh->DispatchLoad();
// In the bug, DispatchLoad killed the b.com renderer. Ensure that this is
// not the case. Note that the process kill doesn't happen immediately, so
// IsRenderFrameLive() can't be checked here (yet). Instead, check that
// JavaScript can still execute in b.com using the popup.
EXPECT_TRUE(ExecJs(popup_shell->web_contents(), "true"));
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
RFHTransfersWhilePendingDeletion) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
// Start a cross-process navigation and wait until the response is received.
GURL cross_site_url_1 =
embedded_test_server()->GetURL("b.com", "/title1.html");
TestNavigationManager cross_site_manager(shell()->web_contents(),
cross_site_url_1);
shell()->web_contents()->GetController().LoadURL(
cross_site_url_1, Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
EXPECT_TRUE(cross_site_manager.WaitForResponse());
// Start a renderer-initiated navigation to a cross-process url and make sure
// the navigation will be blocked before being transferred.
GURL cross_site_url_2 =
embedded_test_server()->GetURL("c.com", "/title1.html");
TestNavigationManager transfer_manager(shell()->web_contents(),
cross_site_url_2);
EXPECT_TRUE(ExecJs(root, JsReplace("location.href = $1", cross_site_url_2)));
EXPECT_TRUE(transfer_manager.WaitForResponse());
// Now have the cross-process navigation commit and mark the current RFH as
// pending deletion.
cross_site_manager.WaitForNavigationFinished();
// Resume the navigation in the previous RFH that has just been marked as
// pending deletion. We should not crash.
transfer_manager.WaitForNavigationFinished();
}
class NavigationHandleWatcher : public WebContentsObserver {
public:
explicit NavigationHandleWatcher(WebContents* web_contents)
: WebContentsObserver(web_contents) {}
void DidStartNavigation(NavigationHandle* navigation_handle) override {
DCHECK_EQ(GURL("http://b.com/"),
navigation_handle->GetStartingSiteInstance()->GetSiteURL());
}
};
// Verifies that the SiteInstance of a NavigationHandle correctly identifies the
// RenderFrameHost that started the navigation (and not the destination RFH).
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigationHandleSiteInstance) {
// Navigate to a page with a cross-site iframe.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// Navigate the iframe cross-site.
NavigationHandleWatcher watcher(shell()->web_contents());
TestNavigationObserver load_observer(shell()->web_contents());
GURL frame_url = embedded_test_server()->GetURL("c.com", "/title1.html");
EXPECT_TRUE(ExecJs(shell()->web_contents(),
JsReplace("window.frames[0].location = $1", frame_url)));
load_observer.Wait();
}
// Test that when canceling a pending RenderFrameHost in the middle of a
// redirect, and then killing the corresponding RenderView's renderer process,
// the RenderViewHost isn't reused in an improper state later. Previously this
// led to a crash in CreateRenderView when recreating the RenderView due to a
// stale main frame routing ID. See https://crbug.com/627400.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ReuseNonLiveRenderViewHostAfterCancelPending) {
GURL a_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
GURL b_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
GURL c_url(embedded_test_server()->GetURL("c.com", "/title3.html"));
EXPECT_TRUE(NavigateToURL(shell(), a_url));
// Open a popup and navigate it to b.com.
Shell* popup = OpenPopup(shell(), a_url, "popup");
EXPECT_TRUE(NavigateToURLFromRenderer(popup, b_url));
// Open a second popup and navigate it to b.com, which redirects to c.com.
// The navigation to b.com will create a pending RenderFrameHost, which will
// be canceled during the redirect to c.com. Note that
// NavigateToURLFromRenderer will return false because the committed URL
// won't match the requested URL due to the redirect.
Shell* popup2 = OpenPopup(shell(), a_url, "popup2");
TestNavigationObserver observer(popup2->web_contents());
GURL redirect_url(embedded_test_server()->GetURL(
"b.com", "/server-redirect?" + c_url.spec()));
EXPECT_FALSE(NavigateToURLFromRenderer(popup2, redirect_url));
EXPECT_EQ(c_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
// Kill the b.com process (which currently hosts a RenderFrameProxy that
// replaced the pending RenderFrame in |popup2|, as well as the RenderFrame
// for |popup|).
RenderProcessHost* b_process =
popup->web_contents()->GetMainFrame()->GetProcess();
RenderProcessHostWatcher crash_observer(
b_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
b_process->Shutdown(0);
crash_observer.Wait();
// Navigate the second popup to b.com. This used to crash when creating the
// RenderView, because it reused the RenderViewHost created by the canceled
// navigation to b.com, and that RenderViewHost had a stale main frame
// routing ID and active state.
EXPECT_TRUE(NavigateToURLInSameBrowsingInstance(popup2, b_url));
}
// Check that after a pending RFH is canceled and replaced with a proxy (which
// reuses the canceled RFH's RenderViewHost), navigating to a main frame in the
// same site as the canceled RFH doesn't lead to a renderer crash. The steps
// here are similar to ReuseNonLiveRenderViewHostAfterCancelPending, but don't
// involve crashing the renderer. See https://crbug.com/651980.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
RecreateMainFrameAfterCancelPending) {
GURL a_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
GURL b_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
GURL c_url(embedded_test_server()->GetURL("c.com", "/title3.html"));
EXPECT_TRUE(NavigateToURL(shell(), a_url));
// Open a popup and navigate it to b.com.
Shell* popup = OpenPopup(shell(), a_url, "popup");
EXPECT_TRUE(NavigateToURLFromRenderer(popup, b_url));
// Open a second popup and navigate it to b.com, which redirects to c.com.
// The navigation to b.com will create a pending RenderFrameHost, which will
// be canceled during the redirect to c.com. Note that NavigateToURL will
// return false because the committed URL won't match the requested URL due
// to the redirect.
Shell* popup2 = OpenPopup(shell(), a_url, "popup2");
TestNavigationObserver observer(popup2->web_contents());
GURL redirect_url(embedded_test_server()->GetURL(
"b.com", "/server-redirect?" + c_url.spec()));
EXPECT_FALSE(NavigateToURLFromRenderer(popup2, redirect_url));
EXPECT_EQ(c_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
// Navigate the second popup to b.com. This used to crash the b.com renderer
// because it failed to delete the canceled RFH's RenderFrame, so this caused
// it to try to create a frame widget which already existed.
EXPECT_TRUE(NavigateToURLFromRenderer(popup2, b_url));
}
// Check that when a pending RFH is canceled and a proxy needs to be created in
// its place, the proxy is properly initialized on the renderer side. See
// https://crbug.com/653746.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CommunicateWithProxyAfterCancelPending) {
GURL a_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
GURL b_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
GURL c_url(embedded_test_server()->GetURL("c.com", "/title3.html"));
EXPECT_TRUE(NavigateToURL(shell(), a_url));
// Open a popup and navigate it to b.com.
Shell* popup = OpenPopup(shell(), a_url, "popup");
EXPECT_TRUE(NavigateToURLFromRenderer(popup, b_url));
// Open a second popup and navigate it to b.com, which redirects to c.com.
// The navigation to b.com will create a pending RenderFrameHost, which will
// be canceled during the redirect to c.com. Note that NavigateToURL will
// return false because the committed URL won't match the requested URL due
// to the redirect.
Shell* popup2 = OpenPopup(shell(), a_url, "popup2");
TestNavigationObserver observer(popup2->web_contents());
GURL redirect_url(embedded_test_server()->GetURL(
"b.com", "/server-redirect?" + c_url.spec()));
EXPECT_FALSE(NavigateToURLFromRenderer(popup2, redirect_url));
EXPECT_EQ(c_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
// Because b.com has other active frames (namely, the frame in |popup|),
// there should be a proxy created for the canceled RFH, and it should be
// live.
SiteInstance* b_instance = popup->web_contents()->GetSiteInstance();
FrameTreeNode* popup2_root =
static_cast<WebContentsImpl*>(popup2->web_contents())
->GetPrimaryFrameTree()
.root();
RenderFrameProxyHost* proxy =
popup2_root->render_manager()->GetRenderFrameProxyHost(
static_cast<SiteInstanceImpl*>(b_instance)->group());
EXPECT_TRUE(proxy);
EXPECT_TRUE(proxy->is_render_frame_proxy_live());
// Add a postMessage listener in |popup2| (currently at a c.com URL).
EXPECT_TRUE(ExecJs(popup2,
"window.addEventListener('message', function(event) {\n"
" document.title=event.data;\n"
"});"));
// Check that a postMessage can be sent via |proxy| above. This needs to be
// done from the b.com process. |popup| is currently in b.com, but it can't
// reach the window reference for |popup2| due to a security restriction in
// Blink. So, navigate the main tab to b.com and then send a postMessage to
// |popup2|. This is allowed since the main tab is |popup2|'s opener.
EXPECT_TRUE(NavigateToURLFromRenderer(shell(), b_url));
std::u16string expected_title(u"foo");
TitleWatcher title_watcher(popup2->web_contents(), expected_title);
EXPECT_TRUE(
ExecJs(shell(), "window.open('','popup2').postMessage('foo', '*');"));
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
HeaderPolicyOnXSLTNavigation) {
GURL url(embedded_test_server()->GetURL("a.com", "/permissions-policy.xml"));
EXPECT_TRUE(NavigateToURL(shell(), url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(CreateParsedPermissionsPolicy(
{blink::mojom::PermissionsPolicyFeature::kGeolocation},
{url.DeprecatedGetOriginAsURL()}),
root->current_replication_state().permissions_policy_header);
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TestPolicyReplicationOnSameOriginNavigation) {
GURL start_url(
embedded_test_server()->GetURL("a.com", "/permissions-policy1.html"));
GURL first_nav_url(
embedded_test_server()->GetURL("a.com", "/permissions-policy2.html"));
GURL second_nav_url(embedded_test_server()->GetURL("a.com", "/title2.html"));
EXPECT_TRUE(NavigateToURL(shell(), start_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(CreateParsedPermissionsPolicy(
{blink::mojom::PermissionsPolicyFeature::kGeolocation,
blink::mojom::PermissionsPolicyFeature::kPayment},
{start_url.DeprecatedGetOriginAsURL()}),
root->current_replication_state().permissions_policy_header);
// When the main frame navigates to a page with a new policy, it should
// overwrite the old one.
EXPECT_TRUE(NavigateToURL(shell(), first_nav_url));
EXPECT_EQ(CreateParsedPermissionsPolicyMatchesAll(
{blink::mojom::PermissionsPolicyFeature::kGeolocation,
blink::mojom::PermissionsPolicyFeature::kPayment}),
root->current_replication_state().permissions_policy_header);
// When the main frame navigates to a page without a policy, the replicated
// policy header should be cleared.
EXPECT_TRUE(NavigateToURL(shell(), second_nav_url));
EXPECT_TRUE(
root->current_replication_state().permissions_policy_header.empty());
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TestPolicyReplicationOnCrossOriginNavigation) {
GURL start_url(
embedded_test_server()->GetURL("a.com", "/permissions-policy1.html"));
GURL first_nav_url(
embedded_test_server()->GetURL("b.com", "/permissions-policy2.html"));
GURL second_nav_url(embedded_test_server()->GetURL("c.com", "/title2.html"));
EXPECT_TRUE(NavigateToURL(shell(), start_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(CreateParsedPermissionsPolicy(
{blink::mojom::PermissionsPolicyFeature::kGeolocation,
blink::mojom::PermissionsPolicyFeature::kPayment},
{start_url.DeprecatedGetOriginAsURL()}),
root->current_replication_state().permissions_policy_header);
// When the main frame navigates to a page with a new policy, it should
// overwrite the old one.
EXPECT_TRUE(NavigateToURL(shell(), first_nav_url));
EXPECT_EQ(CreateParsedPermissionsPolicyMatchesAll(
{blink::mojom::PermissionsPolicyFeature::kGeolocation,
blink::mojom::PermissionsPolicyFeature::kPayment}),
root->current_replication_state().permissions_policy_header);
// When the main frame navigates to a page without a policy, the replicated
// policy header should be cleared.
EXPECT_TRUE(NavigateToURL(shell(), second_nav_url));
EXPECT_TRUE(
root->current_replication_state().permissions_policy_header.empty());
}
// Test that the replicated permissions policy header is correct in subframes as
// they navigate.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TestPolicyReplicationFromRemoteFrames) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/permissions-policy-main.html"));
GURL first_nav_url(
embedded_test_server()->GetURL("b.com", "/permissions-policy2.html"));
GURL second_nav_url(embedded_test_server()->GetURL("c.com", "/title2.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
CreateParsedPermissionsPolicy(
{blink::mojom::PermissionsPolicyFeature::kGeolocation,
blink::mojom::PermissionsPolicyFeature::kPayment},
{main_url.DeprecatedGetOriginAsURL(), GURL("http://example.com/")}),
root->current_replication_state().permissions_policy_header);
EXPECT_EQ(1UL, root->child_count());
EXPECT_EQ(
CreateParsedPermissionsPolicy(
{blink::mojom::PermissionsPolicyFeature::kGeolocation,
blink::mojom::PermissionsPolicyFeature::kPayment},
{main_url.DeprecatedGetOriginAsURL()}),
root->child_at(0)->current_replication_state().permissions_policy_header);
// Navigate the iframe cross-site.
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), first_nav_url));
EXPECT_EQ(
CreateParsedPermissionsPolicyMatchesAll(
{blink::mojom::PermissionsPolicyFeature::kGeolocation,
blink::mojom::PermissionsPolicyFeature::kPayment}),
root->child_at(0)->current_replication_state().permissions_policy_header);
// Navigate the iframe to another location, this one with no policy header
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), second_nav_url));
EXPECT_TRUE(root->child_at(0)
->current_replication_state()
.permissions_policy_header.empty());
// Navigate the iframe back to a page with a policy
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), first_nav_url));
EXPECT_EQ(
CreateParsedPermissionsPolicyMatchesAll(
{blink::mojom::PermissionsPolicyFeature::kGeolocation,
blink::mojom::PermissionsPolicyFeature::kPayment}),
root->child_at(0)->current_replication_state().permissions_policy_header);
}
// Test that the replicated permissions policy header is correct in remote
// proxies after the local frame has navigated.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TestPermissionsPolicyReplicationToProxyOnNavigation) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/page_with_two_frames.html"));
GURL first_nav_url(
embedded_test_server()->GetURL("a.com", "/permissions-policy3.html"));
GURL second_nav_url(
embedded_test_server()->GetURL("a.com", "/permissions-policy4.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_TRUE(
root->current_replication_state().permissions_policy_header.empty());
EXPECT_EQ(2UL, root->child_count());
EXPECT_TRUE(root->child_at(1)
->current_replication_state()
.permissions_policy_header.empty());
// Navigate the iframe to a page with a policy, and a nested cross-site iframe
// (to the same site as a root->child_at(1) so that the render process already
// exists.)
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), first_nav_url));
EXPECT_EQ(
CreateParsedPermissionsPolicyMatchesNone(
{blink::mojom::PermissionsPolicyFeature::kGeolocation,
blink::mojom::PermissionsPolicyFeature::kPayment}),
root->child_at(1)->current_replication_state().permissions_policy_header);
EXPECT_EQ(1UL, root->child_at(1)->child_count());
// Ask the deepest iframe to report the enabled state of the geolocation
// feature. If its parent frame's policy was replicated correctly to the
// proxy, then this will be disabled. Otherwise, it will be enabled by the
// "allow" attribute on the parent frame.
EXPECT_EQ(false,
EvalJs(root->child_at(1)->child_at(0),
"document.featurePolicy.allowsFeature('geolocation')"));
// Now navigate the iframe to a page with no header policy, and the same
// nested cross-site iframe. The header policy should be cleared in the proxy.
// In this case, the frame policy from the parent will allow geolocation to be
// delegated.
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(1), second_nav_url));
EXPECT_TRUE(root->child_at(1)
->current_replication_state()
.permissions_policy_header.empty());
EXPECT_EQ(1UL, root->child_at(1)->child_count());
// Ask the deepest iframe to report the enabled state of the geolocation
// feature. If its parent frame's policy was replicated correctly to the
// proxy, then this will now be allowed.
EXPECT_EQ(true,
EvalJs(root->child_at(1)->child_at(0),
"document.featurePolicy.allowsFeature('geolocation')"));
}
// Test that the constructed permissions policy is correct in sandboxed
// frames. Sandboxed frames have an opaque origin, and if the frame policy,
// which is constructed in the parent frame, cannot send that origin through
// the browser process to the sandboxed frame, then the sandboxed frame's
// policy will be incorrect.
//
// This is a regression test for https://crbug.com/690520
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TestAllowAttributeInSandboxedFrame) {
GURL main_url(embedded_test_server()->GetURL(
"a.com",
"/cross_site_iframe_factory.html?"
"a(b{allow-geolocation,sandbox-allow-scripts})"));
GURL nav_url(embedded_test_server()->GetURL("c.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_TRUE(
root->current_replication_state().permissions_policy_header.empty());
EXPECT_EQ(1UL, root->child_count());
// Verify that the child frame is sandboxed with an opaque origin.
EXPECT_TRUE(root->child_at(0)
->current_frame_host()
->GetLastCommittedOrigin()
.opaque());
// And verify that the origin in the replication state is also opaque.
EXPECT_TRUE(root->child_at(0)->current_origin().opaque());
// Ask the sandboxed iframe to report the enabled state of the geolocation
// feature. If the declared policy was correctly flagged as referring to the
// opaque origin, then the policy in the sandboxed renderer will be
// constructed correctly, and geolocation will be enabled in the sandbox.
// Otherwise, it will be disabled, as geolocation is disabled by default in
// cross-origin frames.
EXPECT_EQ(true,
EvalJs(root->child_at(0),
"document.featurePolicy.allowsFeature('geolocation');"));
TestNavigationObserver load_observer(shell()->web_contents());
EXPECT_TRUE(ExecJs(root->child_at(0),
JsReplace("document.location.href=$1", nav_url)));
load_observer.Wait();
// Verify that the child frame is sandboxed with an opaque origin.
EXPECT_TRUE(root->child_at(0)
->current_frame_host()
->GetLastCommittedOrigin()
.opaque());
// And verify that the origin in the replication state is also opaque.
EXPECT_TRUE(root->child_at(0)->current_origin().opaque());
EXPECT_EQ(true,
EvalJs(root->child_at(0),
"document.featurePolicy.allowsFeature('geolocation');"));
}
// Test that the constructed permissions policy is correct in sandboxed
// frames. Sandboxed frames have an opaque origin, and if the frame policy,
// which is constructed in the parent frame, cannot send that origin through
// the browser process to the sandboxed frame, then the sandboxed frame's
// policy will be incorrect.
//
// This is a regression test for https://crbug.com/690520
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TestAllowAttributeInOpaqueOriginAfterNavigation) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/page_with_data_iframe_and_allow.html"));
GURL nav_url(embedded_test_server()->GetURL("c.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_TRUE(
root->current_replication_state().permissions_policy_header.empty());
EXPECT_EQ(1UL, root->child_count());
// Verify that the child frame has an opaque origin.
EXPECT_TRUE(root->child_at(0)
->current_frame_host()
->GetLastCommittedOrigin()
.opaque());
// And verify that the origin in the replication state is also opaque.
EXPECT_TRUE(root->child_at(0)->current_origin().opaque());
// Verify that geolocation is enabled in the document.
EXPECT_EQ(true,
EvalJs(root->child_at(0),
"document.featurePolicy.allowsFeature('geolocation');"));
TestNavigationObserver load_observer(shell()->web_contents());
EXPECT_TRUE(ExecJs(root->child_at(0),
JsReplace("document.location.href=$1", nav_url)));
load_observer.Wait();
// Verify that the child frame no longer has an opaque origin.
EXPECT_FALSE(root->child_at(0)
->current_frame_host()
->GetLastCommittedOrigin()
.opaque());
// Verify that the origin in the replication state is also no longer opaque.
EXPECT_FALSE(root->child_at(0)->current_origin().opaque());
// Verify that the new document does not have geolocation enabled.
EXPECT_EQ(false,
EvalJs(root->child_at(0),
"document.featurePolicy.allowsFeature('geolocation');"));
}
// Ensure that an iframe that navigates cross-site doesn't use the same process
// as its parent. Then when its parent navigates it via the "srcdoc" attribute,
// it must reuse its parent's process.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
IframeSrcdocAfterCrossSiteNavigation) {
GURL parent_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
GURL child_url(embedded_test_server()->GetURL(
"b.com", "/cross_site_iframe_factory.html?b()"));
// #1 Navigate to a page with a cross-site iframe.
EXPECT_TRUE(NavigateToURL(shell(), parent_url));
// Ensure that the iframe uses its own process.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(1u, root->child_count());
FrameTreeNode* child = root->child_at(0);
EXPECT_EQ(parent_url, root->current_url());
EXPECT_EQ(child_url, child->current_url());
EXPECT_NE(root->current_frame_host()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
EXPECT_NE(root->current_frame_host()->GetProcess(),
child->current_frame_host()->GetProcess());
// #2 Navigate the iframe to its srcdoc attribute.
TestNavigationObserver load_observer(shell()->web_contents());
EXPECT_TRUE(ExecJs(
root, "document.getElementById('child-0').srcdoc = 'srcdoc content';"));
load_observer.Wait();
// Ensure that the iframe reuses its parent's process.
EXPECT_TRUE(child->current_url().IsAboutSrcdoc());
EXPECT_EQ(root->current_frame_host()->GetSiteInstance(),
child->current_frame_host()->GetSiteInstance());
EXPECT_EQ(root->current_frame_host()->GetProcess(),
child->current_frame_host()->GetProcess());
}
// Verify that a remote-to-local navigation in a crashed subframe works. See
// https://crbug.com/487872.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
RemoteToLocalNavigationInCrashedSubframe) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
// Crash the subframe process.
RenderProcessHost* child_process = child->current_frame_host()->GetProcess();
{
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
}
EXPECT_FALSE(child->current_frame_host()->IsRenderFrameLive());
// Do a remote-to-local navigation of the child frame from the parent frame.
TestFrameNavigationObserver frame_observer(child);
GURL frame_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(ExecJs(
root, JsReplace("document.querySelector('iframe').src = $1", frame_url)));
frame_observer.Wait();
EXPECT_TRUE(child->current_frame_host()->IsRenderFrameLive());
EXPECT_FALSE(child->IsLoading());
EXPECT_EQ(child->current_frame_host()->GetSiteInstance(),
root->current_frame_host()->GetSiteInstance());
// Ensure the subframe is correctly attached in the frame tree, and that it
// has correct content.
EXPECT_EQ(1, EvalJs(root, "frames.length;"));
EXPECT_EQ("This page has no title.",
EvalJs(root, "frames[0].document.body.innerText;"));
}
// Tests that trying to open a context menu in the old RFH after commiting a
// navigation doesn't crash the browser. https://crbug.com/677266.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ContextMenuAfterCrossProcessNavigation) {
// Navigate to a.com.
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("a.com", "/title1.html")));
// Disable the unload ACK and the unload timer.
RenderFrameHostImpl* rfh = static_cast<RenderFrameHostImpl*>(
shell()->web_contents()->GetMainFrame());
auto unload_ack_filter = base::BindRepeating([] { return true; });
rfh->SetUnloadACKCallbackForTesting(unload_ack_filter);
rfh->DisableUnloadTimerForTesting();
// Open a popup on a.com to keep the process alive.
OpenPopup(shell(), embedded_test_server()->GetURL("a.com", "/title2.html"),
"foo");
// Cross-process navigation to b.com.
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("b.com", "/title3.html")));
// Pretend that a.com just requested a context menu. This used to cause a
// because the RenderWidgetHostView is destroyed when the frame is unloaded
// and added to pending delete list.
rfh->ShowContextMenu(mojo::NullAssociatedRemote(), ContextMenuParams());
}
// Test iframe container policy is replicated properly to the browser.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, ContainerPolicy) {
GURL url(embedded_test_server()->GetURL("/allowed_frames.html"));
EXPECT_TRUE(NavigateToURL(shell(), url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(0UL, root->effective_frame_policy().container_policy.size());
EXPECT_EQ(
0UL, root->child_at(0)->effective_frame_policy().container_policy.size());
EXPECT_EQ(
0UL, root->child_at(1)->effective_frame_policy().container_policy.size());
EXPECT_EQ(
2UL, root->child_at(2)->effective_frame_policy().container_policy.size());
EXPECT_EQ(
2UL, root->child_at(3)->effective_frame_policy().container_policy.size());
}
// Test dynamic updates to iframe "allow" attribute are propagated correctly.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, ContainerPolicyDynamic) {
GURL main_url(embedded_test_server()->GetURL("/allowed_frames.html"));
GURL nav_url(
embedded_test_server()->GetURL("b.com", "/permissions-policy2.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
2UL, root->child_at(2)->effective_frame_policy().container_policy.size());
// Removing the "allow" attribute; pending policy should update, but effective
// policy remains unchanged.
EXPECT_TRUE(ExecJs(
root, "document.getElementById('child-2').setAttribute('allow','')"));
EXPECT_EQ(
2UL, root->child_at(2)->effective_frame_policy().container_policy.size());
EXPECT_EQ(0UL,
root->child_at(2)->pending_frame_policy().container_policy.size());
// Navigate the frame; pending policy should be committed.
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(2), nav_url));
EXPECT_EQ(
0UL, root->child_at(2)->effective_frame_policy().container_policy.size());
}
// Check that out-of-process frames correctly calculate the container policy in
// the renderer when navigating cross-origin. The policy should be unchanged
// when modified dynamically in the parent frame. When the frame is navigated,
// the new renderer should have the correct container policy.
//
// TODO(iclelland): Once there is a proper JS inspection API from the renderer,
// use that to check the policy. Until then, we test webkitFullscreenEnabled,
// which conveniently just returns the result of calling isFeatureEnabled on
// the fullscreen feature. Since there are no HTTP header policies involved,
// this verifies the presence of the container policy in the iframe.
// https://crbug.com/703703
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ContainerPolicyCrossOriginNavigation) {
WebContentsImpl* contents = web_contents();
FrameTreeNode* root = contents->GetPrimaryFrameTree().root();
// Helper to check if a frame is allowed to go fullscreen on the renderer
// side.
auto is_fullscreen_allowed = [](FrameTreeNode* ftn) {
return EvalJs(ftn, "document.webkitFullscreenEnabled;");
};
// Load a page with an <iframe> without allowFullscreen.
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)")));
// Dynamically enable fullscreen for the subframe and check that the
// fullscreen property was updated on the FrameTreeNode.
EXPECT_TRUE(ExecJs(
root, "document.getElementById('child-0').allowFullscreen='true'"));
// No change is expected to the container policy for dynamic modification of
// a loaded frame.
EXPECT_EQ(false, is_fullscreen_allowed(root->child_at(0)));
// Cross-site navigation should update the container policy in the new render
// frame.
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(0),
embedded_test_server()->GetURL("c.com", "/title1.html")));
EXPECT_EQ(true, is_fullscreen_allowed(root->child_at(0)));
}
// Test that dynamic updates to iframe sandbox attribute correctly set the
// replicated container policy.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ContainerPolicySandboxDynamic) {
GURL main_url(embedded_test_server()->GetURL("/allowed_frames.html"));
GURL nav_url(
embedded_test_server()->GetURL("b.com", "/permissions-policy2.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Validate that the effective container policy contains a single non-unique
// origin.
const blink::ParsedPermissionsPolicy initial_effective_policy =
root->child_at(2)->effective_frame_policy().container_policy;
EXPECT_EQ(1UL, initial_effective_policy[0].allowed_origins.size());
EXPECT_FALSE(initial_effective_policy[0].allowed_origins.begin()->opaque());
// Set the "sandbox" attribute; pending policy should update, and should now
// be flagged as matching the opaque origin of the frame (without containing
// an actual opaque origin, since the parent frame doesn't actually have that
// origin yet) but the effective policy should remain unchanged.
EXPECT_TRUE(ExecJs(
root, "document.getElementById('child-2').setAttribute('sandbox','')"));
const blink::ParsedPermissionsPolicy updated_effective_policy =
root->child_at(2)->effective_frame_policy().container_policy;
const blink::ParsedPermissionsPolicy updated_pending_policy =
root->child_at(2)->pending_frame_policy().container_policy;
EXPECT_EQ(1UL, updated_effective_policy[0].allowed_origins.size());
EXPECT_FALSE(updated_effective_policy[0].allowed_origins.begin()->opaque());
EXPECT_TRUE(updated_pending_policy[0].matches_opaque_src);
EXPECT_EQ(0UL, updated_pending_policy[0].allowed_origins.size());
// Navigate the frame; pending policy should now be committed.
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(2), nav_url));
const blink::ParsedPermissionsPolicy final_effective_policy =
root->child_at(2)->effective_frame_policy().container_policy;
EXPECT_TRUE(final_effective_policy[0].matches_opaque_src);
EXPECT_EQ(0UL, final_effective_policy[0].allowed_origins.size());
}
// Test that creating a new remote frame at the same origin as its parent
// results in the correct permissions policy in the RemoteSecurityContext.
// https://crbug.com/852102
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
PermissionsPolicyConstructionInExistingProxy) {
WebContentsImpl* contents = web_contents();
FrameTreeNode* root = contents->GetPrimaryFrameTree().root();
// Navigate to a page (1) with a cross-origin iframe (2). After load, the
// frame tree should look like:
//
// a.com(1)
// /
// b.com(2)
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)")));
// Programmatically create a new same-origin frame (3) under the root, with a
// cross-origin child (4). Since two SiteInstances already exist at this
// point, a proxy for frame 3 will be created in the renderer for frames 2 and
// 4. The frame tree should look like:
//
// a.com(1)
// / \
// b.com(2) a.com(3)
// \
// b.com(4)
auto create_subframe_script = JsReplace(
"var f = document.createElement('iframe'); f.src=$1; "
"document.body.appendChild(f);",
embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b{allow-autoplay})"));
EXPECT_TRUE(ExecJs(root, create_subframe_script));
EXPECT_TRUE(WaitForLoadStop(contents));
// Verify the shape of the frame tree
EXPECT_EQ(2UL, root->child_count());
EXPECT_EQ(1UL, root->child_at(1)->child_count());
// Ask frame 4 to report the enabled state of the autoplay feature. Frame 3's
// policy should allow autoplay if created correctly, as it is same-origin
// with the root, where the feature is enabled by default, and therefore
// should be able to delegate it to frame 4.
// This indirectly tests the replicated policy in frame 3: Because frame 4 is
// cross-origin to frame 3, it will use the proxy's replicated policy as the
// parent policy; otherwise we would just ask frame 3 to report its own state.
EXPECT_EQ(true, EvalJs(root->child_at(1)->child_at(0),
"document.featurePolicy.allowsFeature('autoplay');"));
}
// Test harness that allows for "barrier" style delaying of requests matching
// certain paths. Call SetDelayedRequestsForPath to delay requests, then
// SetUpEmbeddedTestServer to register handlers and start the server.
class RequestDelayingSitePerProcessBrowserTest
: public SitePerProcessBrowserTest {
public:
RequestDelayingSitePerProcessBrowserTest()
: test_server_(std::make_unique<net::EmbeddedTestServer>()) {}
// Must be called after any calls to SetDelayedRequestsForPath.
void SetUpEmbeddedTestServer() {
SetupCrossSiteRedirector(test_server_.get());
test_server_->RegisterRequestHandler(base::BindRepeating(
&RequestDelayingSitePerProcessBrowserTest::HandleMockResource,
base::Unretained(this)));
ASSERT_TRUE(test_server_->Start());
}
// Delays |num_delayed| requests with URLs whose path parts match |path|. When
// the |num_delayed| + 1 request matching the path comes in, the rest are
// unblocked.
// Note: must be called on the UI thread before |test_server_| is started.
void SetDelayedRequestsForPath(const std::string& path, int num_delayed) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(!test_server_->Started());
num_remaining_requests_to_delay_for_path_[path] = num_delayed;
}
private:
// Called on the test server's thread.
void AddDelayedResponse(
base::WeakPtr<net::test_server::HttpResponseDelegate> delegate) {
response_closures_.push_back(base::BindOnce(
&net::test_server::HttpResponseDelegate::SendHeadersContentAndFinish,
delegate, net::HTTP_OK, "OK", base::StringPairs(), ""));
}
// Custom embedded test server handler. Looks for requests matching
// num_remaining_requests_to_delay_for_path_, and delays them if necessary. As
// soon as a single request comes in and:
// 1) It matches a delayed path
// 2) No path has any more requests to delay
// Then we release the barrier and finish all delayed requests.
std::unique_ptr<net::test_server::HttpResponse> HandleMockResource(
const net::test_server::HttpRequest& request) {
auto it =
num_remaining_requests_to_delay_for_path_.find(request.GetURL().path());
if (it == num_remaining_requests_to_delay_for_path_.end())
return nullptr;
// If there are requests to delay for this path, make a delayed request
// which will be finished later. Otherwise fall through to the bottom and
// send an empty response.
if (it->second > 0) {
--it->second;
return std::make_unique<DelayedResponse>(this);
}
MaybeStartRequests();
return nullptr;
}
// If there are no more requests to delay, post a series of tasks finishing
// all the delayed tasks. This will be called on the test server's thread.
void MaybeStartRequests() {
for (auto it : num_remaining_requests_to_delay_for_path_) {
if (it.second > 0)
return;
}
for (auto& it : response_closures_)
std::move(it).Run();
}
// This class passes the delegates needed to respond to a request to the
// underlying test fixture.
class DelayedResponse : public net::test_server::BasicHttpResponse {
public:
explicit DelayedResponse(
RequestDelayingSitePerProcessBrowserTest* test_harness)
: test_harness_(test_harness) {}
DelayedResponse(const DelayedResponse&) = delete;
DelayedResponse& operator=(const DelayedResponse&) = delete;
void SendResponse(base::WeakPtr<net::test_server::HttpResponseDelegate>
delegate) override {
test_harness_->AddDelayedResponse(delegate);
}
private:
raw_ptr<RequestDelayingSitePerProcessBrowserTest> test_harness_;
};
// Set of delegates to call which will complete delayed requests. May only be
// modified on the test_server_'s thread.
std::vector<base::OnceClosure> response_closures_;
// Map from URL paths to the number of requests to delay for that particular
// path. Initialized on the UI thread but modified and read on the test
// server's thread after the |test_server_| is started.
std::map<std::string, int> num_remaining_requests_to_delay_for_path_;
// Don't use embedded_test_server() because this one requires custom
// initialization.
std::unique_ptr<net::EmbeddedTestServer> test_server_;
};
// Regression tests for https://crbug.com/678206, where the request throttling
// in ResourceScheduler was not updated for OOPIFs. This resulted in a single
// hung delayable request (e.g. video) starving all other delayable requests.
// The tests work by delaying n requests in a cross-domain iframe. Once the n +
// 1st request goes through to the network stack (ensuring it was not starved),
// the delayed request completed.
//
// If the logic is not correct, these tests will time out, as the n + 1st
// request will never start.
IN_PROC_BROWSER_TEST_P(RequestDelayingSitePerProcessBrowserTest,
DelayableSubframeRequestsOneFrame) {
std::string path = "/mock-video.mp4";
SetDelayedRequestsForPath(path, 2);
SetUpEmbeddedTestServer();
GURL url(embedded_test_server()->GetURL(
"a.com", base::StringPrintf("/site_isolation/"
"subframes_with_resources.html?urls=%s&"
"numSubresources=3",
path.c_str())));
EXPECT_TRUE(NavigateToURL(shell(), url));
EXPECT_EQ(true,
EvalJs(shell(), "createFrames()", EXECUTE_SCRIPT_USE_MANUAL_REPLY));
}
IN_PROC_BROWSER_TEST_P(RequestDelayingSitePerProcessBrowserTest,
DelayableSubframeRequestsTwoFrames) {
std::string path0 = "/mock-video0.mp4";
std::string path1 = "/mock-video1.mp4";
SetDelayedRequestsForPath(path0, 2);
SetDelayedRequestsForPath(path1, 2);
SetUpEmbeddedTestServer();
GURL url(embedded_test_server()->GetURL(
"a.com", base::StringPrintf("/site_isolation/"
"subframes_with_resources.html?urls=%s,%s&"
"numSubresources=3",
path0.c_str(), path1.c_str())));
EXPECT_TRUE(NavigateToURL(shell(), url));
EXPECT_EQ(true,
EvalJs(shell(), "createFrames()", EXECUTE_SCRIPT_USE_MANUAL_REPLY));
}
#if defined(OS_ANDROID)
class TextSelectionObserver : public TextInputManager::Observer {
public:
explicit TextSelectionObserver(TextInputManager* text_input_manager)
: text_input_manager_(text_input_manager) {
text_input_manager->AddObserver(this);
}
TextSelectionObserver(const TextSelectionObserver&) = delete;
TextSelectionObserver& operator=(const TextSelectionObserver&) = delete;
~TextSelectionObserver() { text_input_manager_->RemoveObserver(this); }
void WaitForSelectedText(const std::string& expected_text) {
if (last_selected_text_ == expected_text)
return;
expected_text_ = expected_text;
loop_runner_ = new MessageLoopRunner();
loop_runner_->Run();
}
private:
void OnTextSelectionChanged(TextInputManager* text_input_manager,
RenderWidgetHostViewBase* updated_view) override {
last_selected_text_ = base::UTF16ToUTF8(
text_input_manager->GetTextSelection(updated_view)->selected_text());
if (last_selected_text_ == expected_text_ && loop_runner_)
loop_runner_->Quit();
}
const raw_ptr<TextInputManager> text_input_manager_;
std::string last_selected_text_;
std::string expected_text_;
scoped_refptr<MessageLoopRunner> loop_runner_;
};
class SitePerProcessAndroidImeTest : public SitePerProcessBrowserTest {
public:
SitePerProcessAndroidImeTest() : SitePerProcessBrowserTest() {}
SitePerProcessAndroidImeTest(const SitePerProcessAndroidImeTest&) = delete;
SitePerProcessAndroidImeTest& operator=(const SitePerProcessAndroidImeTest&) =
delete;
~SitePerProcessAndroidImeTest() override {}
protected:
ImeAdapterAndroid* ime_adapter() {
return static_cast<RenderWidgetHostViewAndroid*>(
web_contents()->GetRenderWidgetHostView())
->ime_adapter_for_testing();
}
void FocusInputInFrame(RenderFrameHostImpl* frame) {
ASSERT_TRUE(ExecJs(frame, "window.focus(); input.focus();"));
}
// Creates a page with multiple (nested) OOPIFs and populates all of them
// with an <input> element along with the required handlers for the test.
void LoadPage() {
ASSERT_TRUE(NavigateToURL(
shell(),
GURL(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,c(a(b)))"))));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
frames_.push_back(root->current_frame_host());
frames_.push_back(root->child_at(0)->current_frame_host());
frames_.push_back(root->child_at(1)->current_frame_host());
frames_.push_back(root->child_at(1)->child_at(0)->current_frame_host());
frames_.push_back(
root->child_at(1)->child_at(0)->child_at(0)->current_frame_host());
// Adds an <input> to frame and sets up a handler for |window.oninput|. When
// the input event is fired (by changing the value of <input> element), the
// handler will select all the text so that the corresponding text selection
// update on the browser side notifies the test about input insertion.
std::string add_input_script =
"var input = document.createElement('input');"
"document.body.appendChild(input);"
"window.oninput = function() {"
" input.select();"
"};";
for (auto* frame : frames_)
ASSERT_TRUE(ExecJs(frame, add_input_script));
}
// This methods tries to commit |text| by simulating a native call from Java.
void CommitText(const char* text) {
JNIEnv* env = base::android::AttachCurrentThread();
// A valid caller is needed for ImeAdapterAndroid::GetUnderlinesFromSpans.
base::android::ScopedJavaLocalRef<jobject> caller =
ime_adapter()->java_ime_adapter_for_testing(env);
// Input string from Java side.
base::android::ScopedJavaLocalRef<jstring> jtext =
base::android::ConvertUTF8ToJavaString(env, text);
// Simulating a native call from Java side.
ime_adapter()->CommitText(
env, base::android::JavaParamRef<jobject>(env, caller.obj()),
base::android::JavaParamRef<jobject>(env, jtext.obj()),
base::android::JavaParamRef<jstring>(env, jtext.obj()), 0);
}
std::vector<RenderFrameHostImpl*> frames_;
};
// This test verifies that committing text will be applied on the focused
// RenderWidgetHost.
IN_PROC_BROWSER_TEST_P(SitePerProcessAndroidImeTest,
CommitTextForFocusedWidget) {
LoadPage();
TextSelectionObserver selection_observer(
web_contents()->GetTextInputManager());
for (size_t index = 0; index < frames_.size(); ++index) {
std::string text = base::StringPrintf("text%zu", index);
FocusInputInFrame(frames_[index]);
CommitText(text.c_str());
selection_observer.WaitForSelectedText(text);
}
}
#endif // OS_ANDROID
// Test that an OOPIF at b.com can navigate to a cross-site a.com URL that
// transfers back to b.com. See https://crbug.com/681077#c10 and
// https://crbug.com/660407.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SubframeTransfersToCurrentRFH) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
ASSERT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
scoped_refptr<SiteInstanceImpl> b_site_instance =
root->child_at(0)->current_frame_host()->GetSiteInstance();
// Navigate subframe to a URL that will redirect from a.com back to b.com.
// This navigation shouldn't time out. Also ensure that the pending RFH
// that was created for a.com is destroyed.
GURL frame_url(
embedded_test_server()->GetURL("a.com", "/cross-site/b.com/title2.html"));
NavigateIframeToURL(shell()->web_contents(), "child-0", frame_url);
EXPECT_FALSE(root->child_at(0)->render_manager()->speculative_frame_host());
GURL redirected_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
EXPECT_EQ(root->child_at(0)->current_url(), redirected_url);
EXPECT_EQ(b_site_instance,
root->child_at(0)->current_frame_host()->GetSiteInstance());
// Try the same navigation, but use the browser-initiated path.
NavigateFrameToURL(root->child_at(0), frame_url);
EXPECT_FALSE(root->child_at(0)->render_manager()->speculative_frame_host());
EXPECT_EQ(root->child_at(0)->current_url(), redirected_url);
EXPECT_EQ(b_site_instance,
root->child_at(0)->current_frame_host()->GetSiteInstance());
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
FrameSwapPreservesUniqueName) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
ASSERT_TRUE(NavigateToURL(shell(), main_url));
// Navigate the subframe cross-site…
{
GURL url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "child-0", url));
}
// and then same-site…
{
GURL url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "child-0", url));
}
// and cross-site once more.
{
GURL url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateIframeToURL(shell()->web_contents(), "child-0", url));
}
// Inspect the navigation entries and make sure that the navigation target
// remained constant across frame swaps.
auto& controller = static_cast<NavigationControllerImpl&>(
shell()->web_contents()->GetController());
EXPECT_EQ(4, controller.GetEntryCount());
std::set<std::string> names;
for (int i = 0; i < controller.GetEntryCount(); ++i) {
NavigationEntryImpl::TreeNode* root =
controller.GetEntryAtIndex(i)->root_node();
ASSERT_EQ(1U, root->children.size());
names.insert(root->children[0]->frame_entry->frame_unique_name());
}
// More than one entry in the set means that the subframe frame navigation
// entries didn't have a consistent unique name. This will break history
// navigations =(
EXPECT_THAT(names, SizeIs(1)) << "Mismatched names for subframe!";
}
// Tests that POST body is not lost when it targets a OOPIF.
// See https://crbug.com/710937.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, PostTargetSubFrame) {
// Navigate to a page with an OOPIF.
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_one_frame.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
// The main frame and the subframe live on different processes.
EXPECT_EQ(1u, root->child_count());
EXPECT_NE(root->current_frame_host()->GetSiteInstance(),
root->child_at(0)->current_frame_host()->GetSiteInstance());
// Make a form submission from the main frame and target the OOPIF.
GURL form_url(embedded_test_server()->GetURL("/echoall"));
TestNavigationObserver form_post_observer(shell()->web_contents(), 1);
EXPECT_TRUE(ExecJs(shell()->web_contents(), JsReplace(R"(
var form = document.createElement('form');
// POST form submission to /echoall.
form.setAttribute("method", "POST");
form.setAttribute("action", $1);
// Target the OOPIF.
form.setAttribute("target", "child-name-0");
// Add some POST data: "my_token=my_value";
var input = document.createElement("input");
input.setAttribute("type", "hidden");
input.setAttribute("name", "my_token");
input.setAttribute("value", "my_value");
form.appendChild(input);
// Submit the form.
document.body.appendChild(form);
form.submit();
)",
form_url)));
form_post_observer.Wait();
NavigationEntryImpl* entry = static_cast<NavigationEntryImpl*>(
shell()->web_contents()->GetController().GetLastCommittedEntry());
// TODO(arthursonzogni): This is wrong. The last committed entry was
// renderer-initiated. See https://crbug.com/722251.
EXPECT_FALSE(entry->is_renderer_initiated());
// Verify that POST body was correctly passed to the server and ended up in
// the body of the page.
EXPECT_EQ("my_token=my_value\n",
EvalJs(root->child_at(0),
"document.getElementsByTagName('pre')[0].innerText;"));
}
// Tests that POST method and body is not lost when an OOPIF submits a form
// that targets the main frame. See https://crbug.com/806215.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
PostTargetsMainFrameFromOOPIF) {
// Navigate to a page with an OOPIF.
GURL main_url(
embedded_test_server()->GetURL("/frame_tree/page_with_one_frame.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// The main frame and the subframe live on different processes.
EXPECT_EQ(1u, root->child_count());
EXPECT_NE(root->current_frame_host()->GetSiteInstance(),
root->child_at(0)->current_frame_host()->GetSiteInstance());
// Make a form submission from the subframe and target its parent frame.
GURL form_url(embedded_test_server()->GetURL("/echoall"));
TestNavigationObserver form_post_observer(web_contents());
EXPECT_TRUE(
ExecJs(root->child_at(0)->current_frame_host(), JsReplace(R"(
var form = document.createElement('form');
// POST form submission to /echoall.
form.setAttribute("method", "POST");
form.setAttribute("action", $1);
// Target the parent.
form.setAttribute("target", "_parent");
// Add some POST data: "my_token=my_value";
var input = document.createElement("input");
input.setAttribute("type", "hidden");
input.setAttribute("name", "my_token");
input.setAttribute("value", "my_value");
form.appendChild(input);
// Submit the form.
document.body.appendChild(form);
form.submit();
)",
form_url)));
form_post_observer.Wait();
// Verify that the FrameNavigationEntry's method is POST.
NavigationEntryImpl* entry = static_cast<NavigationEntryImpl*>(
web_contents()->GetController().GetLastCommittedEntry());
EXPECT_EQ("POST", entry->root_node()->frame_entry->method());
// Verify that POST body was correctly passed to the server and ended up in
// the body of the page.
EXPECT_EQ("my_token=my_value\n",
EvalJs(root, "document.getElementsByTagName('pre')[0].innerText"));
// Reload the main frame and ensure the POST body is preserved. This checks
// that the POST body was saved in the FrameNavigationEntry.
web_contents()->GetController().Reload(ReloadType::NORMAL,
false /* check_for_repost */);
EXPECT_TRUE(WaitForLoadStop(web_contents()));
EXPECT_EQ("my_token=my_value\n",
EvalJs(root, "document.getElementsByTagName('pre')[0].innerText"));
}
// Verify that a remote-to-local main frame navigation doesn't overwrite
// the previous history entry. See https://crbug.com/725716.
IN_PROC_BROWSER_TEST_P(
SitePerProcessBrowserTest,
DISABLED_CrossProcessMainFrameNavigationDoesNotOverwriteHistory) {
GURL foo_url(embedded_test_server()->GetURL("foo.com", "/title1.html"));
GURL bar_url(embedded_test_server()->GetURL("bar.com", "/title2.html"));
EXPECT_TRUE(NavigateToURL(shell(), foo_url));
// Open a same-site popup to keep the www.foo.com process alive.
OpenPopup(shell(), GURL(url::kAboutBlankURL), "foo");
// Navigate foo -> bar -> foo.
EXPECT_TRUE(NavigateToURLFromRenderer(shell(), bar_url));
EXPECT_TRUE(NavigateToURLFromRenderer(shell(), foo_url));
// There should be three history entries.
EXPECT_EQ(3, web_contents()->GetController().GetEntryCount());
// Go back: this should go to bar.com.
{
TestNavigationObserver back_observer(web_contents());
web_contents()->GetController().GoBack();
back_observer.Wait();
}
EXPECT_EQ(bar_url, web_contents()->GetMainFrame()->GetLastCommittedURL());
// Go back again. This should go to foo.com.
{
TestNavigationObserver back_observer(web_contents());
web_contents()->GetController().GoBack();
back_observer.Wait();
}
EXPECT_EQ(foo_url, web_contents()->GetMainFrame()->GetLastCommittedURL());
}
// The test is flaky on Linux, Chrome OS, etc; cf https://crbug.com/1170583.
#if defined(OS_POSIX)
#define MAYBE_CrossProcessInertSubframe DISABLED_CrossProcessInertSubframe
#else
#define MAYBE_CrossProcessInertSubframe CrossProcessInertSubframe
#endif
// Tests that when a frame contains a modal <dialog> element, out-of-process
// iframe children cannot take focus, because they are inert.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
MAYBE_CrossProcessInertSubframe) {
// This uses a(b,b) instead of a(b) to preserve the b.com process even when
// the first subframe is navigated away from it.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
ASSERT_EQ(2U, root->child_count());
FrameTreeNode* iframe_node = root->child_at(0);
EXPECT_TRUE(ExecJs(
iframe_node,
"document.head.innerHTML = '';"
"document.body.innerHTML = '<input id=\"text1\"> <input id=\"text2\">';"
"text1.focus();"));
// Add a <dialog> to the root frame and call showModal on it.
EXPECT_TRUE(ExecJs(root,
"let dialog = "
"document.body.appendChild(document.createElement('"
"dialog'));"
"dialog.innerHTML = 'Modal dialog <input>';"
"dialog.showModal();"));
// Yield the UI thread to ensure that the real SetIsInert message
// handler runs, in order to guarantee that the update arrives at the
// renderer process before the script below.
base::RunLoop().RunUntilIdle();
RenderFrameProxyHost* root_proxy =
iframe_node->render_manager()->GetProxyToParent();
EXPECT_TRUE(root_proxy->IsInertForTesting());
std::string focused_element;
// Attempt to change focus in the inert subframe. This should fail.
// The setTimeout ensures that the inert bit can propagate before the
// test JS code runs.
EXPECT_EQ(
"",
EvalJs(iframe_node,
"window.setTimeout(() => {text2.focus();"
"domAutomationController.send(document.activeElement.id);}, 0)",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
// Navigate the child frame to another site, so that it moves into a new
// process.
GURL site_url(embedded_test_server()->GetURL("c.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(iframe_node, site_url));
// NavigateToURLFromRenderer returns when the navigation commits, at which
// point frame state has to be re-sent to the new frame. Yield the thread to
// prevent races with the inertness update.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(ExecJs(
iframe_node,
"document.head.innerHTML = '';"
"document.body.innerHTML = '<input id=\"text1\"> <input id=\"text2\">';"
"text1.focus();"));
// Verify that inertness was preserved across the navigation.
EXPECT_EQ("",
EvalJs(iframe_node,
"text2.focus();"
"domAutomationController.send(document.activeElement.id);",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
// Navigate the subframe back into its parent process to verify that the
// new local frame remains inert.
GURL same_site_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(iframe_node, same_site_url));
EXPECT_TRUE(ExecJs(
iframe_node,
"document.head.innerHTML = '';"
"document.body.innerHTML = '<input id=\"text1\"> <input id=\"text2\">';"
"text1.focus();"));
// Verify that inertness was preserved across the navigation.
EXPECT_EQ("",
EvalJs(iframe_node,
"text2.focus();"
"domAutomationController.send(document.activeElement.id);",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
}
// Check that main frames for the same site rendering in unrelated tabs start
// sharing processes that are already dedicated to that site when over process
// limit. See https://crbug.com/513036.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
MainFrameProcessReuseWhenOverLimit) {
// Set the process limit to 1.
RenderProcessHost::SetMaxRendererProcessCount(1);
GURL url_a(embedded_test_server()->GetURL("a.com", "/title1.html"));
ASSERT_TRUE(NavigateToURL(shell(), url_a));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Create an unrelated shell window.
GURL url_b(embedded_test_server()->GetURL("b.com", "/title2.html"));
Shell* new_shell = CreateBrowser();
EXPECT_TRUE(NavigateToURL(new_shell, url_b));
FrameTreeNode* new_shell_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetPrimaryFrameTree()
.root();
// The new window's b.com root should not reuse the a.com process.
EXPECT_NE(root->current_frame_host()->GetProcess(),
new_shell_root->current_frame_host()->GetProcess());
// Navigating the new window to a.com should reuse the first window's
// process.
EXPECT_TRUE(NavigateToURL(new_shell, url_a));
EXPECT_EQ(root->current_frame_host()->GetProcess(),
new_shell_root->current_frame_host()->GetProcess());
}
// Check that subframes for the same site rendering in unrelated tabs start
// sharing processes that are already dedicated to that site when over process
// limit. See https://crbug.com/513036.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SubframeProcessReuseWhenOverLimit) {
// Set the process limit to 1.
RenderProcessHost::SetMaxRendererProcessCount(1);
GURL first_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b,b(c))"));
ASSERT_TRUE(NavigateToURL(shell(), first_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Processes for dedicated sites should never be reused.
EXPECT_NE(root->current_frame_host()->GetProcess(),
root->child_at(0)->current_frame_host()->GetProcess());
EXPECT_NE(root->current_frame_host()->GetProcess(),
root->child_at(1)->current_frame_host()->GetProcess());
EXPECT_NE(root->current_frame_host()->GetProcess(),
root->child_at(1)->child_at(0)->current_frame_host()->GetProcess());
EXPECT_NE(root->child_at(1)->current_frame_host()->GetProcess(),
root->child_at(1)->child_at(0)->current_frame_host()->GetProcess());
EXPECT_EQ(root->child_at(0)->current_frame_host()->GetProcess(),
root->child_at(1)->current_frame_host()->GetProcess());
// Create an unrelated shell window.
Shell* new_shell = CreateBrowser();
GURL new_shell_url(embedded_test_server()->GetURL(
"d.com", "/cross_site_iframe_factory.html?d(a(b))"));
ASSERT_TRUE(NavigateToURL(new_shell, new_shell_url));
FrameTreeNode* new_shell_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetPrimaryFrameTree()
.root();
// New tab's root (d.com) should go into a separate process.
EXPECT_NE(root->current_frame_host()->GetProcess(),
new_shell_root->current_frame_host()->GetProcess());
EXPECT_NE(root->child_at(0)->current_frame_host()->GetProcess(),
new_shell_root->current_frame_host()->GetProcess());
EXPECT_NE(root->child_at(1)->child_at(0)->current_frame_host()->GetProcess(),
new_shell_root->current_frame_host()->GetProcess());
// The new tab's subframe should reuse the a.com process.
EXPECT_EQ(root->current_frame_host()->GetProcess(),
new_shell_root->child_at(0)->current_frame_host()->GetProcess());
// The new tab's grandchild frame should reuse the b.com process.
EXPECT_EQ(root->child_at(0)->current_frame_host()->GetProcess(),
new_shell_root->child_at(0)
->child_at(0)
->current_frame_host()
->GetProcess());
}
// Check that when a main frame and a subframe start navigating to the same
// cross-site URL at the same time, the new RenderFrame for the subframe is
// created successfully without crashing, and the navigations complete
// successfully. This test checks the scenario where the main frame ends up
// committing before the subframe, and the test below checks the case where the
// subframe commits first.
//
// This used to be problematic in that the main frame navigation created an
// active RenderViewHost with a RenderFrame already swapped into the tree, and
// then while that navigation was still pending, the subframe navigation
// created its RenderFrame, which crashed when referencing its parent by a
// proxy which didn't exist.
//
// All cross-process navigations now require creating a RenderFrameProxy before
// creating a RenderFrame, which makes such navigations follow the provisional
// frame (remote-to-local navigation) paths, where such a scenario is no longer
// possible. See https://crbug.com/756790.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TwoCrossSitePendingNavigationsAndMainFrameWins) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
// Navigate both frames cross-site to b.com simultaneously.
GURL new_url_1(embedded_test_server()->GetURL("b.com", "/title1.html"));
GURL new_url_2(embedded_test_server()->GetURL("b.com", "/title2.html"));
TestNavigationManager manager1(web_contents(), new_url_1);
TestNavigationManager manager2(web_contents(), new_url_2);
auto script = JsReplace("location = $1; frames[0].location = $2;", new_url_1,
new_url_2);
EXPECT_TRUE(ExecJs(web_contents(), script));
// Wait for main frame request, but don't commit it yet. This should create
// a speculative RenderFrameHost.
ASSERT_TRUE(manager1.WaitForRequestStart());
RenderFrameHostImpl* root_speculative_rfh =
root->render_manager()->speculative_frame_host();
EXPECT_TRUE(root_speculative_rfh);
scoped_refptr<SiteInstanceImpl> b_root_site_instance(
root_speculative_rfh->GetSiteInstance());
// There should now be a live b.com proxy for the root, since it is doing a
// cross-process navigation.
RenderFrameProxyHost* root_proxy =
root->render_manager()->GetRenderFrameProxyHost(
b_root_site_instance->group());
EXPECT_TRUE(root_proxy);
EXPECT_TRUE(root_proxy->is_render_frame_proxy_live());
// Wait for subframe request, but don't commit it yet.
ASSERT_TRUE(manager2.WaitForRequestStart());
RenderFrameHostImpl* subframe_speculative_rfh =
child->render_manager()->speculative_frame_host();
EXPECT_TRUE(child->render_manager()->speculative_frame_host());
scoped_refptr<SiteInstanceImpl> b_subframe_site_instance(
subframe_speculative_rfh->GetSiteInstance());
// Similarly, the subframe should also have a b.com proxy (unused in this
// test), since it is also doing a cross-process navigation.
RenderFrameProxyHost* child_proxy =
child->render_manager()->GetRenderFrameProxyHost(
b_subframe_site_instance->group());
EXPECT_TRUE(child_proxy);
EXPECT_TRUE(child_proxy->is_render_frame_proxy_live());
// Now let the main frame commit.
manager1.WaitForNavigationFinished();
// Make sure the process is live and at the new URL.
EXPECT_TRUE(b_root_site_instance->GetProcess()->IsInitializedAndNotDead());
EXPECT_TRUE(root->current_frame_host()->IsRenderFrameLive());
EXPECT_EQ(root_speculative_rfh, root->current_frame_host());
EXPECT_EQ(new_url_1, root->current_frame_host()->GetLastCommittedURL());
// The subframe should be gone, so the second navigation should have no
// effect.
manager2.WaitForNavigationFinished();
// The new commit should have detached the old child frame.
EXPECT_EQ(0U, root->child_count());
EXPECT_EQ(0, EvalJs(web_contents(), "frames.length;"));
// The root proxy should be gone.
EXPECT_FALSE(root->render_manager()->GetRenderFrameProxyHost(
b_subframe_site_instance->group()));
}
// Similar to TwoCrossSitePendingNavigationsAndMainFrameWins, but checks the
// case where the subframe navigation commits before the main frame. See
// https://crbug.com/756790.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TwoCrossSitePendingNavigationsAndSubframeWins) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
FrameTreeNode* child2 = root->child_at(1);
// Install postMessage handlers in main frame and second subframe for later
// use.
EXPECT_TRUE(ExecJs(root->current_frame_host(),
"window.addEventListener('message', function(event) {\n"
" event.source.postMessage(event.data + '-reply', '*');\n"
"});"));
EXPECT_TRUE(ExecJs(
child2->current_frame_host(),
"window.addEventListener('message', function(event) {\n"
" event.source.postMessage(event.data + '-subframe-reply', '*');\n"
"});"));
// Start a main frame navigation to b.com.
GURL new_url_1(embedded_test_server()->GetURL("b.com", "/title1.html"));
TestNavigationManager manager1(web_contents(), new_url_1);
EXPECT_TRUE(ExecJs(web_contents(), JsReplace("location = $1", new_url_1)));
// Wait for main frame request and check the frame tree. There should be a
// proxy for b.com at the root, but nowhere else at this point.
ASSERT_TRUE(manager1.WaitForRequestStart());
EXPECT_EQ(
" Site A (B speculative) -- proxies for B\n"
" |--Site A\n"
" +--Site A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
// Now start navigating the first subframe to b.com.
GURL new_url_2(embedded_test_server()->GetURL("b.com", "/title2.html"));
TestNavigationManager manager2(web_contents(), new_url_2);
EXPECT_TRUE(
ExecJs(web_contents(), JsReplace("frames[0].location = $1", new_url_2)));
// Wait for subframe request.
ASSERT_TRUE(manager2.WaitForRequestStart());
RenderFrameHostImpl* child_speculative_rfh =
child->render_manager()->speculative_frame_host();
EXPECT_TRUE(child_speculative_rfh);
scoped_refptr<SiteInstanceImpl> b_site_instance(
child_speculative_rfh->GetSiteInstance());
// Check that all frames have proxies for b.com at this point. The proxy for
// |child2| is important to create since |child| has to use it to communicate
// with |child2| if |child| commits first.
if (CanCrossSiteNavigationsProactivelySwapBrowsingInstances()) {
// With ProactivelySwapBrowsingInstance, the new main document and the new
// iframe don't have the same SiteInstance, because they belong to two
// unrelated pages. The two page use different BrowsingInstances.
EXPECT_EQ(
" Site A (B speculative) -- proxies for B C\n"
" |--Site A (C speculative) -- proxies for C\n"
" +--Site A ------- proxies for C\n"
"Where A = http://a.com/\n"
" B = http://b.com/\n"
" C = http://b.com/",
DepictFrameTree(root));
} else {
EXPECT_EQ(
" Site A (B speculative) -- proxies for B\n"
" |--Site A (B speculative) -- proxies for B\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
}
// Now let the subframe commit.
manager2.WaitForNavigationFinished();
// Make sure the process is live and at the new URL.
EXPECT_TRUE(b_site_instance->GetProcess()->IsInitializedAndNotDead());
ASSERT_EQ(2U, root->child_count());
EXPECT_TRUE(child->current_frame_host()->IsRenderFrameLive());
EXPECT_EQ(child_speculative_rfh, child->current_frame_host());
EXPECT_EQ(new_url_2, child->current_frame_host()->GetLastCommittedURL());
// Recheck the proxies. Main frame should still be pending.
if (CanCrossSiteNavigationsProactivelySwapBrowsingInstances()) {
EXPECT_EQ(
" Site A (B speculative) -- proxies for B C\n"
" |--Site C ------- proxies for A\n"
" +--Site A ------- proxies for C\n"
"Where A = http://a.com/\n"
" B = http://b.com/\n"
" C = http://b.com/",
DepictFrameTree(root));
} else {
EXPECT_EQ(
" Site A (B speculative) -- proxies for B\n"
" |--Site B ------- proxies for A\n"
" +--Site A ------- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
}
// Make sure the subframe can communicate to both the root remote frame
// (where the postMessage should go to the current RenderFrameHost rather
// than the pending one) and its sibling remote frame in the a.com process.
EXPECT_TRUE(ExecJs(child->current_frame_host(),
"window.addEventListener('message', function(event) {\n"
" domAutomationController.send(event.data);\n"
"});"));
EXPECT_EQ("root-ping-reply",
EvalJs(child, "parent.postMessage('root-ping', '*')",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
EXPECT_EQ("sibling-ping-subframe-reply",
EvalJs(child, "parent.frames[1].postMessage('sibling-ping', '*')",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
// Cancel the pending main frame navigation, and verify that the subframe can
// still communicate with the (old) main frame.
root->navigator().CancelNavigation(root);
EXPECT_FALSE(root->render_manager()->speculative_frame_host());
EXPECT_EQ("root-ping-reply",
EvalJs(child, "parent.postMessage('root-ping', '*')",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
}
// Similar to TwoCrossSitePendingNavigations* tests above, but checks the case
// where the current window and its opener navigate simultaneously.
// See https://crbug.com/756790.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TwoCrossSitePendingNavigationsWithOpener) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Install a postMessage handler in main frame for later use.
EXPECT_TRUE(ExecJs(web_contents(),
"window.addEventListener('message', function(event) {\n"
" event.source.postMessage(event.data + '-reply', '*');\n"
"});"));
Shell* popup_shell =
OpenPopup(shell()->web_contents(), GURL(url::kAboutBlankURL), "popup");
// Start a navigation to b.com in the first (opener) tab.
GURL new_url_1(embedded_test_server()->GetURL("b.com", "/title1.html"));
TestNavigationManager manager(web_contents(), new_url_1);
EXPECT_TRUE(ExecJs(web_contents(), JsReplace("location = $1", new_url_1)));
ASSERT_TRUE(manager.WaitForRequestStart());
// Before it commits, start and commit a navigation to b.com in the second
// tab.
GURL new_url_2(embedded_test_server()->GetURL("b.com", "/title2.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(popup_shell, new_url_2));
// Check that the opener still has a speculative RenderFrameHost and a
// corresponding proxy for b.com.
RenderFrameHostImpl* speculative_rfh =
root->render_manager()->speculative_frame_host();
EXPECT_TRUE(speculative_rfh);
scoped_refptr<SiteInstanceImpl> b_site_instance(
speculative_rfh->GetSiteInstance());
RenderFrameProxyHost* proxy =
root->render_manager()->GetRenderFrameProxyHost(b_site_instance->group());
EXPECT_TRUE(proxy);
EXPECT_TRUE(proxy->is_render_frame_proxy_live());
// Make sure the second tab can communicate to its (old) opener remote frame.
// The postMessage should go to the current RenderFrameHost rather than the
// pending one in the first tab's main frame.
EXPECT_TRUE(ExecJs(popup_shell->web_contents(),
"window.addEventListener('message', function(event) {\n"
" domAutomationController.send(event.data);\n"
"});"));
EXPECT_EQ("opener-ping-reply",
EvalJs(popup_shell->web_contents(),
"opener.postMessage('opener-ping', '*');",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
// Cancel the pending main frame navigation, and verify that the subframe can
// still communicate with the (old) main frame.
root->navigator().CancelNavigation(root);
EXPECT_FALSE(root->render_manager()->speculative_frame_host());
EXPECT_EQ("opener-ping-reply",
EvalJs(popup_shell->web_contents(),
"opener.postMessage('opener-ping', '*')",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
DetachSpeculativeRenderFrameHost) {
// Commit a page with one iframe.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// Start a cross-site navigation.
GURL cross_site_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
TestNavigationManager nav_manager(shell()->web_contents(), cross_site_url);
BeginNavigateIframeToURL(web_contents(), "child-0", cross_site_url);
// Wait for the request, but don't commit it yet. This should create a
// speculative RenderFrameHost.
ASSERT_TRUE(nav_manager.WaitForRequestStart());
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
RenderFrameHostImpl* speculative_rfh = root->current_frame_host()
->child_at(0)
->render_manager()
->speculative_frame_host();
EXPECT_TRUE(speculative_rfh);
// Currently, the browser process never handles an explicit Detach() for a
// speculative RFH, since the speculative RFH or the entire FTN is always
// destroyed before the renderer sends this IPC.
speculative_rfh->Detach();
// Passes if there is no crash.
}
// Tests what happens if the renderer attempts to cancel a navigation after the
// NavigationRequest has already reached READY_TO_COMMIT.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CancelNavigationAfterReadyToCommit) {
class NavigationCanceller : public WebContentsObserver {
public:
NavigationCanceller(WebContents* web_contents,
RenderFrameHost& requesting_rfh)
: WebContentsObserver(web_contents), requesting_rfh_(requesting_rfh) {}
// WebContentsObserver overrides:
void ReadyToCommitNavigation(NavigationHandle* navigation_handle) override {
// Cancel the navigation in the renderer, but don't wait for the
// reply. This is to ensure the browser process does not process any
// incoming messages and learn about the renderer's cancellation
// before the browser process dispatches a CommitNavigation() to the
// renderer.
ExecuteScriptAsync(&requesting_rfh_, "window.stop()");
}
private:
RenderFrameHost& requesting_rfh_;
};
// Set up a test page with a same-site child frame.
// TODO(dcheng): In the future, it might be useful to also have a test where
// the child frame is same-site but cross-origin, and have the parent
// initiate the navigation in the child frame.
GURL url1(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(web_contents(), url1));
// Now navigate the first child to another same-site page. Note that with
// subframe RenderDocument, this will create a speculative RFH.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
GURL url2(embedded_test_server()->GetURL("a.com", "/title1.html"));
TestNavigationManager nav_manager(web_contents(), url2);
FrameTreeNode* first_child = root->child_at(0);
EXPECT_TRUE(BeginNavigateToURLFromRenderer(
first_child->render_manager()->current_frame_host(), url2));
EXPECT_TRUE(nav_manager.WaitForResponse());
bool using_speculative_rfh =
!!first_child->render_manager()->speculative_frame_host();
NavigationCanceller canceller(
web_contents(), *first_child->render_manager()->current_frame_host());
nav_manager.WaitForNavigationFinished();
// The navigation should be committed if and only if it committed in a new
// RFH (i.e. if the navigation used a speculative RFH).
EXPECT_EQ(using_speculative_rfh, nav_manager.was_committed());
}
namespace {
// Helper for various <object> navigation test cases that trigger fallback
// handling. Fallback handling should never reach ready-to-commit navigation, so
// this helper forces test failure if a ReadyToCommitNavigation() is received.
class AssertNoReadyToCommitNavigationCalls : public WebContentsObserver {
public:
explicit AssertNoReadyToCommitNavigationCalls(WebContents* contents)
: WebContentsObserver(contents) {}
private:
// WebContentsObserver overrides:
void ReadyToCommitNavigation(NavigationHandle* handle) override {
ASSERT_TRUE(false);
}
};
} // namespace
// Test that a same-site navigation in <object> that fails with an HTTP error
// directly triggers fallback handling, rather than triggering fallback handling
// in the renderer after it receives a `CommitNavigation()` IPC.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ObjectTagSameSiteNavigationWithHTTPError) {
// Set up a test page with a same-site child frame hosted in an <object> tag.
// TODO(dcheng): In the future, it might be useful to also have a test where
// the child frame is same-site but cross-origin, and have the parent
// initiate the navigation in the child frame.
GURL url1(embedded_test_server()->GetURL("a.com", "/object-frame.html"));
EXPECT_TRUE(NavigateToURL(web_contents(), url1));
// There should be one nested browsing context.
EXPECT_EQ(1, EvalJs(web_contents(), "window.length"));
// And there should be no fallback content displayed.
EXPECT_EQ("", EvalJs(web_contents(), "document.body.innerText"));
// <object> fallback handling should never reach ReadyToCommitNavigation.
AssertNoReadyToCommitNavigationCalls asserter(web_contents());
// Now navigate the first child to a same-site page that will result in a 404.
// Note that with subframe RenderDocument, this will create a speculative RFH.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
GURL url2(embedded_test_server()->GetURL("a.com", "/page404.html"));
TestNavigationManager nav_manager(web_contents(), url2);
FrameTreeNode* first_child = root->child_at(0);
EXPECT_TRUE(BeginNavigateToURLFromRenderer(
first_child->render_manager()->current_frame_host(), url2));
const bool using_speculative_rfh =
!!first_child->render_manager()->speculative_frame_host();
EXPECT_EQ(using_speculative_rfh,
GetRenderDocumentLevel() == RenderDocumentLevel::kSubframe);
nav_manager.WaitForNavigationFinished();
// There should be no commit...
EXPECT_FALSE(nav_manager.was_committed());
// .. and the navigation should have been aborted.
EXPECT_FALSE(nav_manager.was_successful());
// Fallback handling should discard the child browsing context and render the
// fallback contents.
// TODO(dcheng): Chrome is not compliant with the spec. An HTTP error triggers
// fallback content, which is supposed to discard the nested browsing
// context...
EXPECT_EQ(1, EvalJs(web_contents(), "window.length"));
EXPECT_EQ("fallback", EvalJs(web_contents(), "document.body.innerText"));
}
// Test that a cross-site navigation in <object> that fails with an HTTP error
// directly triggers fallback handling, rather than triggering fallback handling
// in the renderer after it receives a `CommitNavigation()` IPC.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ObjectTagCrossSiteNavigationWithHTTPError) {
// Set up a test page with a same-site child frame hosted in an <object> tag.
// TODO(dcheng): In the future, it might be useful to also have a test where
// the child frame is same-site but cross-origin, and have the parent
// initiate the navigation in the child frame.
GURL url1(embedded_test_server()->GetURL("a.com", "/object-frame.html"));
EXPECT_TRUE(NavigateToURL(web_contents(), url1));
// There should be one nested browsing context.
EXPECT_EQ(1, EvalJs(web_contents(), "window.length"));
// And there should be no fallback content displayed.
EXPECT_EQ("", EvalJs(web_contents(), "document.body.innerText"));
// <object> fallback handling should never reach ReadyToCommitNavigation.
AssertNoReadyToCommitNavigationCalls asserter(web_contents());
// Now navigate the first child to a cross-site page that will result in a
// 404.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
GURL url2(embedded_test_server()->GetURL("b.com", "/page404.html"));
TestNavigationManager nav_manager(web_contents(), url2);
FrameTreeNode* first_child = root->child_at(0);
EXPECT_TRUE(BeginNavigateToURLFromRenderer(
first_child->render_manager()->current_frame_host(), url2));
// Cross-site navigations always force a speculative RFH to be created.
EXPECT_TRUE(first_child->render_manager()->speculative_frame_host());
nav_manager.WaitForNavigationFinished();
// There should be no commit...
EXPECT_FALSE(nav_manager.was_committed());
// .. and the navigation should have been aborted.
EXPECT_FALSE(nav_manager.was_successful());
// Fallback handling should discard the child browsing context and render the
// fallback contents.
// TODO(dcheng): Chrome is not compliant with the spec. An HTTP error triggers
// fallback content, which is supposed to discard the nested browsing
// context...
EXPECT_EQ(1, EvalJs(web_contents(), "window.length"));
EXPECT_EQ("fallback", EvalJs(web_contents(), "document.body.innerText"));
}
// Test that a same-site navigation in <object> that fails with an HTTP error
// and also subsequently fails to load the body still directly triggers fallback
// handling, rather than triggering fallback handling in the renderer after it
// receives a `CommitNavigation()` IPC.
IN_PROC_BROWSER_TEST_P(
SitePerProcessBrowserTest,
ObjectTagSameSiteNavigationWithHTTPErrorAndFailedBodyLoad) {
// Set up a test page with a same-site child frame hosted in an <object> tag.
// TODO(dcheng): In the future, it might be useful to also have a test where
// the child frame is same-site but cross-origin, and have the parent
// initiate the navigation in the child frame.
GURL url1(embedded_test_server()->GetURL("a.com", "/object-frame.html"));
EXPECT_TRUE(NavigateToURL(web_contents(), url1));
// There should be one nested browsing context.
EXPECT_EQ(1, EvalJs(web_contents(), "window.length"));
// And there should be no fallback content displayed.
EXPECT_EQ("", EvalJs(web_contents(), "document.body.innerText"));
// This test differs from CommitNavigationWithHTTPErrorInObjectTag by
// triggering a body load failure. `ObjectNavigationFallbackBodyLoader`
// detects this by setting a disconnect handler on the `mojo::Receiver` for
// `network:;mojom::URLLoaderClient`. Exercise this code path by:
// 1. inserting a test `NavigationThrottle`
// 2. replacing the `network::mojom::URLLoaderClient` endpoint with one where
// the corresponding `mojo::Remote` is simply closed at
// `WILL_PROCESS_RESPONSE` time.
TestNavigationThrottleInserter navigation_throttle_inserter(
web_contents(),
base::BindRepeating(
[](NavigationHandle* handle) -> std::unique_ptr<NavigationThrottle> {
auto throttle = std::make_unique<TestNavigationThrottle>(handle);
throttle->SetCallback(
TestNavigationThrottle::WILL_PROCESS_RESPONSE,
base::BindLambdaForTesting([handle]() {
// Swap out the URL loader client endpoint and just drop the
// mojo::Remote. This will trigger the mojo::Receiver to be
// disconnected, which should still trigger fallback handling
// despite body loading failing.
mojo::Remote<network::mojom::URLLoaderClient>
remote_to_be_dropped;
auto* request = static_cast<NavigationRequest*>(handle);
request->mutable_url_loader_client_endpoints_for_testing()
->url_loader_client =
remote_to_be_dropped.BindNewPipeAndPassReceiver();
}));
return throttle;
}));
// <object> fallback handling should never reach ReadyToCommitNavigation.
AssertNoReadyToCommitNavigationCalls asserter(web_contents());
// Now navigate the first child to a same-site page that will result in a 404,
// though the body loading will fail. Note that with subframe RenderDocument,
// this will create a speculative RFH.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
GURL url2(embedded_test_server()->GetURL("a.com", "/page404.html"));
TestNavigationManager nav_manager(web_contents(), url2);
FrameTreeNode* first_child = root->child_at(0);
EXPECT_TRUE(BeginNavigateToURLFromRenderer(
first_child->render_manager()->current_frame_host(), url2));
const bool using_speculative_rfh =
!!first_child->render_manager()->speculative_frame_host();
EXPECT_EQ(using_speculative_rfh,
GetRenderDocumentLevel() == RenderDocumentLevel::kSubframe);
nav_manager.WaitForNavigationFinished();
// There should be no commit...
EXPECT_FALSE(nav_manager.was_committed());
// .. and the navigation should have been aborted.
EXPECT_FALSE(nav_manager.was_successful());
// Fallback handling should discard the child browsing context and render the
// fallback contents.
// TODO(dcheng): Chrome is not compliant with the spec. An HTTP error triggers
// fallback content, which is supposed to discard the nested browsing
// context...
EXPECT_EQ(1, EvalJs(web_contents(), "window.length"));
EXPECT_EQ("fallback", EvalJs(web_contents(), "document.body.innerText"));
// `WaitForNavigationFinished()` should imply the `NavigationRequest` has been
// cleaned up as well, but check to be sure.
EXPECT_FALSE(first_child->navigation_request());
}
// Test that a cross-site navigation in <object> that fails with an HTTP error
// and also subsequently fails to load the body still directly triggers fallback
// handling, rather than triggering fallback handling in the renderer after it
// receives a `CommitNavigation()` IPC.
IN_PROC_BROWSER_TEST_P(
SitePerProcessBrowserTest,
ObjectTagCrossSiteNavigationWithHTTPErrorAndFailedBodyLoad) {
// Set up a test page with a same-site child frame hosted in an <object> tag.
// TODO(dcheng): In the future, it might be useful to also have a test where
// the child frame is same-site but cross-origin, and have the parent
// initiate the navigation in the child frame.
GURL url1(embedded_test_server()->GetURL("a.com", "/object-frame.html"));
EXPECT_TRUE(NavigateToURL(web_contents(), url1));
// There should be one nested browsing context.
EXPECT_EQ(1, EvalJs(web_contents(), "window.length"));
// And there should be no fallback content displayed.
EXPECT_EQ("", EvalJs(web_contents(), "document.body.innerText"));
// This test differs from CommitNavigationWithHTTPErrorInObjectTag by
// triggering a body load failure. `ObjectNavigationFallbackBodyLoader`
// detects this by setting a disconnect handler on the `mojo::Receiver` for
// `network:;mojom::URLLoaderClient`. Exercise this code path by:
// 1. inserting a test `NavigationThrottle`
// 2. replacing the `network::mojom::URLLoaderClient` endpoint with one where
// the corresponding `mojo::Remote` is simply closed at
// `WILL_PROCESS_RESPONSE` time.
TestNavigationThrottleInserter navigation_throttle_inserter(
web_contents(),
base::BindRepeating(
[](NavigationHandle* handle) -> std::unique_ptr<NavigationThrottle> {
auto throttle = std::make_unique<TestNavigationThrottle>(handle);
throttle->SetCallback(
TestNavigationThrottle::WILL_PROCESS_RESPONSE,
base::BindLambdaForTesting([handle]() {
// Swap out the URL loader client endpoint and just drop the
// mojo::Remote. This will trigger the mojo::Receiver to be
// disconnected, which should still trigger fallback handling
// despite body loading failing.
mojo::Remote<network::mojom::URLLoaderClient>
remote_to_be_dropped;
auto* request = static_cast<NavigationRequest*>(handle);
request->mutable_url_loader_client_endpoints_for_testing()
->url_loader_client =
remote_to_be_dropped.BindNewPipeAndPassReceiver();
}));
return throttle;
}));
// <object> fallback handling should never reach ReadyToCommitNavigation.
AssertNoReadyToCommitNavigationCalls asserter(web_contents());
// Now navigate the first child to a cross-site page that will result in a
// 404, though the body loading will fail.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
GURL url2(embedded_test_server()->GetURL("b.com", "/page404.html"));
TestNavigationManager nav_manager(web_contents(), url2);
FrameTreeNode* first_child = root->child_at(0);
EXPECT_TRUE(BeginNavigateToURLFromRenderer(
first_child->render_manager()->current_frame_host(), url2));
// Cross-site navigations always force a speculative RFH to be created.
EXPECT_TRUE(first_child->render_manager()->speculative_frame_host());
nav_manager.WaitForNavigationFinished();
// There should be no commit...
EXPECT_FALSE(nav_manager.was_committed());
// .. and the navigation should have been aborted.
EXPECT_FALSE(nav_manager.was_successful());
// Fallback handling should discard the child browsing context and render the
// fallback contents.
// TODO(dcheng): Chrome is not compliant with the spec. An HTTP error triggers
// fallback content, which is supposed to discard the nested browsing
// context...
EXPECT_EQ(1, EvalJs(web_contents(), "window.length"));
EXPECT_EQ("fallback", EvalJs(web_contents(), "document.body.innerText"));
// `WaitForNavigationFinished()` should imply the `NavigationRequest` has been
// cleaned up as well, but check to be sure.
EXPECT_FALSE(first_child->navigation_request());
}
// Test that a same-site navigation in <object> that fails with a network error
// directly triggers fallback handling, rather than triggering fallback handling
// in the renderer after it receives a `CommitFailedNavigation()` IPC.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ObjectTagSameSiteNavigationWithNetworkError) {
// Set up a test page with a same-site child frame hosted in an <object> tag.
GURL url1(embedded_test_server()->GetURL("a.com", "/object-frame.html"));
EXPECT_TRUE(NavigateToURL(web_contents(), url1));
// <object> fallback handling should never reach ReadyToCommitNavigation.
AssertNoReadyToCommitNavigationCalls asserter(web_contents());
// Now navigate the first child to a same-site page that will result in a
// network error. Note that with subframe RenderDocument, this will create a
// speculative RFH.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
GURL error_url(embedded_test_server()->GetURL("a.com", "/empty.html"));
std::unique_ptr<URLLoaderInterceptor> interceptor =
URLLoaderInterceptor::SetupRequestFailForURL(error_url,
net::ERR_CONNECTION_REFUSED);
TestNavigationManager nav_manager(web_contents(), error_url);
FrameTreeNode* first_child = root->child_at(0);
EXPECT_TRUE(BeginNavigateToURLFromRenderer(
first_child->render_manager()->current_frame_host(), error_url));
const bool using_speculative_rfh =
!!first_child->render_manager()->speculative_frame_host();
EXPECT_EQ(using_speculative_rfh,
GetRenderDocumentLevel() == RenderDocumentLevel::kSubframe);
// `WaitForResponse()` should signal failure by returning `false` false since
// the URLLoaderInterceptor forces a network error.
EXPECT_FALSE(nav_manager.WaitForResponse());
nav_manager.WaitForNavigationFinished();
EXPECT_FALSE(nav_manager.was_committed());
// Make sure that the speculative RFH has been cleaned up, if needed.
EXPECT_EQ(nullptr, first_child->render_manager()->speculative_frame_host());
}
// Test that a cross-site navigation in <object> that fails with a network error
// directly triggers fallback handling, rather than triggering fallback handling
// in the renderer after it receives a `CommitFailedNavigation()` IPC.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ObjectTagCrossSiteNavigationWithNetworkError) {
// Set up a test page with a same-site child frame hosted in an <object> tag.
GURL url1(embedded_test_server()->GetURL("a.com", "/object-frame.html"));
EXPECT_TRUE(NavigateToURL(web_contents(), url1));
// <object> fallback handling should never reach ReadyToCommitNavigation.
AssertNoReadyToCommitNavigationCalls asserter(web_contents());
// Now navigate the first child to a cross-site page that will result in a
// network error.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
GURL error_url(embedded_test_server()->GetURL("b.com", "/empty.html"));
std::unique_ptr<URLLoaderInterceptor> interceptor =
URLLoaderInterceptor::SetupRequestFailForURL(error_url,
net::ERR_CONNECTION_REFUSED);
TestNavigationManager nav_manager(web_contents(), error_url);
FrameTreeNode* first_child = root->child_at(0);
EXPECT_TRUE(BeginNavigateToURLFromRenderer(
first_child->render_manager()->current_frame_host(), error_url));
// Cross-site navigations always force a speculative RFH to be created.
EXPECT_TRUE(first_child->render_manager()->speculative_frame_host());
// `WaitForResponse()` should signal failure by returning `false` false since
// the URLLoaderInterceptor forces a network error.
EXPECT_FALSE(nav_manager.WaitForResponse());
nav_manager.WaitForNavigationFinished();
EXPECT_FALSE(nav_manager.was_committed());
// Make sure that the speculative RFH has been cleaned up, if needed.
EXPECT_EQ(nullptr, first_child->render_manager()->speculative_frame_host());
}
class SitePerProcessBrowserTestWithLeakDetector
: public SitePerProcessBrowserTest {
public:
void SetUpCommandLine(base::CommandLine* command_line) override {
SitePerProcessBrowserTest::SetUpCommandLine(command_line);
// Using the LeakDetector requires exposing GC.
command_line->AppendSwitchASCII(blink::switches::kJavaScriptFlags,
"--expose-gc");
}
};
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTestWithLeakDetector,
CloseWebContentsWithSpeculativeRenderFrameHost) {
const GURL url1(embedded_test_server()->GetURL("a.com", "/title1.html"));
ASSERT_TRUE(NavigateToURL(web_contents(), url1));
// Open a popup in B. This is to prevent any fast shutdown shenanigans that
// might otherwise happen when the speculative RFH is discarded later.
Shell* new_shell =
OpenPopup(web_contents(),
embedded_test_server()->GetURL("b.com", "/title1.html"), "");
ASSERT_TRUE(new_shell);
mojo::Remote<blink::mojom::LeakDetector> leak_detector_remote;
new_shell->web_contents()->GetMainFrame()->GetProcess()->BindReceiver(
leak_detector_remote.BindNewPipeAndPassReceiver());
blink::mojom::LeakDetectorAsyncWaiter leak_detector(
leak_detector_remote.get());
// One live document is expected from the newly opened popup.
{
blink::mojom::LeakDetectionResultPtr result;
leak_detector.PerformLeakDetection(&result);
EXPECT_EQ(1u, result->number_of_live_documents);
// Note: the number of live frames includes remote frames.
EXPECT_EQ(2u, result->number_of_live_frames);
}
// Start a navigation to B, but don't let it commit. This should associate a
// speculative RFH with the main frame.
const GURL url2(embedded_test_server()->GetURL("b.com", "/title1.html"));
TestNavigationManager nav_manager(web_contents(), url2);
ASSERT_TRUE(BeginNavigateToURLFromRenderer(web_contents(), url2));
ASSERT_TRUE(nav_manager.WaitForResponse());
// Speculative RFH should be created in B, increasing the number of live
// documents and frames.
{
blink::mojom::LeakDetectionResultPtr result;
leak_detector.PerformLeakDetection(&result);
EXPECT_EQ(2u, result->number_of_live_documents);
// Note: the number of live frames includes remote frames.
EXPECT_EQ(3u, result->number_of_live_frames);
}
// Close the WebContents associated with the speculative RFH.
shell()->Close();
// Synchronize with the renderer.
EXPECT_TRUE(ExecJs(new_shell, ""));
// The resources associated with the speculative RFH should be freed now.
{
blink::mojom::LeakDetectionResultPtr result;
leak_detector.PerformLeakDetection(&result);
EXPECT_EQ(1u, result->number_of_live_documents);
// Note: the number of live frames includes remote frames.
EXPECT_EQ(2u, result->number_of_live_frames);
}
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTestWithLeakDetector,
DetachFrameWithSpeculativeRenderFrameHost) {
const GURL url1(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
ASSERT_TRUE(NavigateToURL(web_contents(), url1));
// Open a popup in B. This is to prevent any fast shutdown shenanigans that
// might otherwise happen when the speculative RFH is discarded later.
Shell* new_shell =
OpenPopup(web_contents(),
embedded_test_server()->GetURL("b.com", "/title1.html"), "");
ASSERT_TRUE(new_shell);
mojo::Remote<blink::mojom::LeakDetector> leak_detector_remote;
new_shell->web_contents()->GetMainFrame()->GetProcess()->BindReceiver(
leak_detector_remote.BindNewPipeAndPassReceiver());
blink::mojom::LeakDetectorAsyncWaiter leak_detector(
leak_detector_remote.get());
// One live document is expected from the newly opened popup.
{
blink::mojom::LeakDetectionResultPtr result;
leak_detector.PerformLeakDetection(&result);
EXPECT_EQ(1u, result->number_of_live_documents);
// Note: the number of live frames includes remote frames.
EXPECT_EQ(3u, result->number_of_live_frames);
}
// Start a navigation to B in the iframe, but don't let it commit. This should
// associate a speculative RFH with the child frame.
const GURL url2(embedded_test_server()->GetURL("b.com", "/title1.html"));
TestNavigationManager nav_manager(web_contents(), url2);
ASSERT_TRUE(BeginNavigateToURLFromRenderer(web_contents()
->GetPrimaryFrameTree()
.root()
->current_frame_host()
->child_at(0),
url2));
ASSERT_TRUE(nav_manager.WaitForResponse());
// Speculative RFH should be created in B, increasing the number of live
// documents and frames.
{
blink::mojom::LeakDetectionResultPtr result;
leak_detector.PerformLeakDetection(&result);
EXPECT_EQ(2u, result->number_of_live_documents);
// Note: the number of live frames includes remote frames.
EXPECT_EQ(4u, result->number_of_live_frames);
}
// Detach the <iframe> associated with the speculative RFH.
EXPECT_TRUE(
ExecJs(web_contents(), "document.querySelector('iframe').remove()"));
// Synchronize with the renderer.
EXPECT_TRUE(ExecJs(new_shell, ""));
// The resources associated with the speculative RFH should be freed now.
{
blink::mojom::LeakDetectionResultPtr result;
leak_detector.PerformLeakDetection(&result);
EXPECT_EQ(1u, result->number_of_live_documents);
// Note: the number of live frames includes remote frames.
EXPECT_EQ(2u, result->number_of_live_frames);
}
}
#if defined(OS_ANDROID)
namespace {
class MockEventHandlerAndroid : public ui::EventHandlerAndroid {
public:
bool OnTouchEvent(const ui::MotionEventAndroid& event) override {
did_receive_event_ = true;
return true;
}
bool did_receive_event() { return did_receive_event_; }
private:
bool did_receive_event_ = false;
};
} // namespace
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SpeculativeRenderFrameHostDoesNotReceiveInput) {
GURL url1(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), url1));
RenderWidgetHostViewAndroid* rwhva =
static_cast<RenderWidgetHostViewAndroid*>(
shell()->web_contents()->GetRenderWidgetHostView());
ui::ViewAndroid* rwhva_native_view = rwhva->GetNativeView();
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Start a cross-site navigation.
GURL url2(embedded_test_server()->GetURL("b.com", "/title2.html"));
TestNavigationManager nav_manager(web_contents(), url2);
shell()->LoadURL(url2);
// Wait for the request, but don't commit it yet. This should create a
// speculative RenderFrameHost.
ASSERT_TRUE(nav_manager.WaitForRequestStart());
RenderFrameHostImpl* root_speculative_rfh =
root->render_manager()->speculative_frame_host();
EXPECT_TRUE(root_speculative_rfh);
RenderWidgetHostViewAndroid* rwhv_speculative =
static_cast<RenderWidgetHostViewAndroid*>(
root_speculative_rfh->GetView());
ui::ViewAndroid* rwhv_speculative_native_view =
rwhv_speculative->GetNativeView();
ui::ViewAndroid* root_view = web_contents()->GetView()->GetNativeView();
EXPECT_TRUE(root_view);
MockEventHandlerAndroid mock_handler;
rwhva_native_view->set_event_handler(&mock_handler);
MockEventHandlerAndroid mock_handler_speculative;
rwhv_speculative_native_view->set_event_handler(&mock_handler_speculative);
// Avoid having the root try to handle the following event.
root_view->set_event_handler(nullptr);
auto size = root_view->GetSize();
float x = size.width() / 2;
float y = size.height() / 2;
ui::MotionEventAndroid::Pointer pointer0(0, x, y, 0, 0, 0, 0, 0);
ui::MotionEventAndroid::Pointer pointer1(0, 0, 0, 0, 0, 0, 0, 0);
ui::MotionEventAndroid event(nullptr, nullptr, 1.f / root_view->GetDipScale(),
0.f, 0.f, 0.f, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
false, &pointer0, &pointer1);
root_view->OnTouchEventForTesting(event);
EXPECT_TRUE(mock_handler.did_receive_event());
EXPECT_FALSE(mock_handler_speculative.did_receive_event());
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, TestChildProcessImportance) {
web_contents()->SetPrimaryMainFrameImportance(
ChildProcessImportance::MODERATE);
// Construct root page with one child in different domain.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(1u, root->child_count());
FrameTreeNode* child = root->child_at(0);
// Importance should survive initial navigation. Note importance only affect
// main frame, so sub frame process should remain NORMAL throughout.
EXPECT_EQ(ChildProcessImportance::MODERATE,
root->current_frame_host()->GetProcess()->GetEffectiveImportance());
EXPECT_EQ(
ChildProcessImportance::NORMAL,
child->current_frame_host()->GetProcess()->GetEffectiveImportance());
// Check setting importance.
web_contents()->SetPrimaryMainFrameImportance(ChildProcessImportance::NORMAL);
EXPECT_EQ(ChildProcessImportance::NORMAL,
root->current_frame_host()->GetProcess()->GetEffectiveImportance());
EXPECT_EQ(
ChildProcessImportance::NORMAL,
child->current_frame_host()->GetProcess()->GetEffectiveImportance());
web_contents()->SetPrimaryMainFrameImportance(
ChildProcessImportance::IMPORTANT);
EXPECT_EQ(ChildProcessImportance::IMPORTANT,
root->current_frame_host()->GetProcess()->GetEffectiveImportance());
EXPECT_EQ(
ChildProcessImportance::NORMAL,
child->current_frame_host()->GetProcess()->GetEffectiveImportance());
// Check importance is maintained if child navigates to new domain.
int old_child_process_id = child->current_frame_host()->GetProcess()->GetID();
GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), url));
int new_child_process_id = child->current_frame_host()->GetProcess()->GetID();
EXPECT_NE(old_child_process_id, new_child_process_id);
EXPECT_EQ(
ChildProcessImportance::NORMAL,
child->current_frame_host()->GetProcess()->GetEffectiveImportance());
EXPECT_EQ(ChildProcessImportance::IMPORTANT,
root->current_frame_host()->GetProcess()->GetEffectiveImportance());
// Check importance is maintained if root navigates to new domain.
int old_root_process_id = root->current_frame_host()->GetProcess()->GetID();
child = nullptr; // Going to navigate root to page without any child.
EXPECT_TRUE(NavigateToURLFromRenderer(root, url));
EXPECT_EQ(0u, root->child_count());
int new_root_process_id = root->current_frame_host()->GetProcess()->GetID();
EXPECT_NE(old_root_process_id, new_root_process_id);
EXPECT_EQ(ChildProcessImportance::IMPORTANT,
root->current_frame_host()->GetProcess()->GetEffectiveImportance());
}
class TouchSelectionControllerClientTestWrapper
: public ui::TouchSelectionControllerClient {
public:
explicit TouchSelectionControllerClientTestWrapper(
ui::TouchSelectionControllerClient* client)
: expected_event_(ui::SELECTION_HANDLES_SHOWN), client_(client) {}
TouchSelectionControllerClientTestWrapper(
const TouchSelectionControllerClientTestWrapper&) = delete;
TouchSelectionControllerClientTestWrapper& operator=(
const TouchSelectionControllerClientTestWrapper&) = delete;
~TouchSelectionControllerClientTestWrapper() override {}
void InitWaitForSelectionEvent(ui::SelectionEventType expected_event) {
DCHECK(!run_loop_);
expected_event_ = expected_event;
run_loop_ = std::make_unique<base::RunLoop>();
}
void Wait() {
DCHECK(run_loop_);
run_loop_->Run();
run_loop_.reset();
}
private:
// TouchSelectionControllerClient:
void OnSelectionEvent(ui::SelectionEventType event) override {
client_->OnSelectionEvent(event);
if (run_loop_ && event == expected_event_)
run_loop_->Quit();
}
bool SupportsAnimation() const override {
return client_->SupportsAnimation();
}
void SetNeedsAnimate() override { client_->SetNeedsAnimate(); }
void MoveCaret(const gfx::PointF& position) override {
client_->MoveCaret(position);
}
void MoveRangeSelectionExtent(const gfx::PointF& extent) override {
client_->MoveRangeSelectionExtent(extent);
}
void SelectBetweenCoordinates(const gfx::PointF& base,
const gfx::PointF& extent) override {
client_->SelectBetweenCoordinates(base, extent);
}
std::unique_ptr<ui::TouchHandleDrawable> CreateDrawable() override {
return client_->CreateDrawable();
}
void DidScroll() override {}
void OnDragUpdate(const ui::TouchSelectionDraggable::Type type,
const gfx::PointF& position) override {}
ui::SelectionEventType expected_event_;
std::unique_ptr<base::RunLoop> run_loop_;
// Not owned.
raw_ptr<ui::TouchSelectionControllerClient> client_;
};
class TouchSelectionControllerClientAndroidSiteIsolationTest
: public SitePerProcessBrowserTest {
public:
TouchSelectionControllerClientAndroidSiteIsolationTest()
: root_rwhv_(nullptr),
child_rwhv_(nullptr),
child_frame_tree_node_(nullptr),
selection_controller_client_(nullptr) {}
void SetUpCommandLine(base::CommandLine* command_line) override {
SitePerProcessBrowserTestBase::SetUpCommandLine(command_line);
IsolateAllSitesForTesting(command_line);
}
RenderWidgetHostViewAndroid* GetRenderWidgetHostViewAndroid() {
return static_cast<RenderWidgetHostViewAndroid*>(
shell()->web_contents()->GetRenderWidgetHostView());
}
void SelectWithLongPress(gfx::Point point) {
// Get main frame view for event insertion.
RenderWidgetHostViewAndroid* main_view = GetRenderWidgetHostViewAndroid();
SendTouch(main_view, ui::MotionEvent::Action::DOWN, point);
// action_timeout() is far longer than needed for a LongPress, so we use
// a custom timeout here.
DelayBy(base::Milliseconds(2000));
SendTouch(main_view, ui::MotionEvent::Action::UP, point);
}
void SimpleTap(gfx::Point point) {
// Get main frame view for event insertion.
RenderWidgetHostViewAndroid* main_view = GetRenderWidgetHostViewAndroid();
SendTouch(main_view, ui::MotionEvent::Action::DOWN, point);
// tiny_timeout() is way shorter than a reasonable user-created tap gesture,
// so we use a custom timeout here.
DelayBy(base::Milliseconds(300));
SendTouch(main_view, ui::MotionEvent::Action::UP, point);
}
void SetupTest() {
GURL test_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), test_url));
frame_observer_ = std::make_unique<RenderFrameSubmissionObserver>(
shell()->web_contents());
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
EXPECT_EQ(
" Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
FrameTreeVisualizer().DepictFrameTree(root));
TestNavigationObserver observer(shell()->web_contents());
EXPECT_EQ(1u, root->child_count());
child_frame_tree_node_ = root->child_at(0);
root_rwhv_ = static_cast<RenderWidgetHostViewAndroid*>(
root->current_frame_host()->GetRenderWidgetHost()->GetView());
selection_controller_client_ =
new TouchSelectionControllerClientTestWrapper(
root_rwhv_->GetSelectionControllerClientManagerForTesting());
root_rwhv_->SetSelectionControllerClientForTesting(
base::WrapUnique(selection_controller_client_.get()));
// We need to load the desired subframe and then wait until it's stable,
// i.e. generates no new compositor frames for some reasonable time period:
// a stray frame between touch selection's pre-handling of GestureLongPress
// and the expected frame containing the selected region can confuse the
// TouchSelectionController, causing it to fail to show selection handles.
// Note this is an issue with the TouchSelectionController in general, and
// not a property of this test.
GURL child_url(
embedded_test_server()->GetURL("b.com", "/touch_selection.html"));
EXPECT_TRUE(
NavigateToURLFromRenderer(child_frame_tree_node_.get(), child_url));
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
FrameTreeVisualizer().DepictFrameTree(root));
// The child will change with the cross-site navigation. It shouldn't change
// after this.
child_frame_tree_node_ = root->child_at(0);
WaitForHitTestData(child_frame_tree_node_->current_frame_host());
child_rwhv_ = static_cast<RenderWidgetHostViewChildFrame*>(
child_frame_tree_node_->current_frame_host()
->GetRenderWidgetHost()
->GetView());
EXPECT_EQ(child_url, observer.last_navigation_url());
EXPECT_TRUE(observer.last_navigation_succeeded());
}
// This must be called before the main-frame's RenderWidgetHostView is freed,
// else we'll have a nullptr dereference on shutdown.
void ShutdownTest() {
ASSERT_TRUE(frame_observer_);
frame_observer_.reset();
}
gfx::PointF GetPointInChild() {
gfx::PointF point_f;
std::string str =
EvalJs(child_frame_tree_node_->current_frame_host(),
"get_point_inside_text()", EXECUTE_SCRIPT_USE_MANUAL_REPLY)
.ExtractString();
ConvertJSONToPoint(str, &point_f);
point_f = child_rwhv()->TransformPointToRootCoordSpaceF(point_f);
return point_f;
}
void VerifyHandlePosition() {
// Check that selection handles are close to the selection range.
// The test will timeout if this never happens.
ui::TouchSelectionController* touch_selection_controller =
root_rwhv()->touch_selection_controller();
bool handles_in_place = false;
while (!handles_in_place) {
gfx::PointF selection_start =
touch_selection_controller->GetStartPosition();
gfx::PointF selection_end = touch_selection_controller->GetEndPosition();
gfx::RectF handle_start =
touch_selection_controller->GetStartHandleRect();
gfx::RectF handle_end = touch_selection_controller->GetEndHandleRect();
// Not all Android bots seem to actually show the handle, so check first.
if (handle_start.IsEmpty()) {
handles_in_place = true;
} else {
bool has_end_handle =
!touch_selection_controller->GetEndHandleRect().IsEmpty();
// handle_start.y() defined the top of the handle's rect, and x() is
// left.
bool start_near_y =
std::abs(selection_start.y() - handle_start.y()) <= 3.f;
bool start_in_x_range = selection_start.x() >= handle_start.x() &&
selection_start.x() <= handle_start.right();
bool end_near_y = std::abs(selection_end.y() - handle_end.y()) <= 3.f;
bool end_in_x_range = selection_end.x() >= handle_end.x() &&
selection_end.x() <= handle_end.right();
handles_in_place = start_near_y && start_in_x_range && end_near_y &&
end_in_x_range && has_end_handle;
}
if (!handles_in_place)
DelayBy(base::Milliseconds(100));
}
}
RenderWidgetHostViewAndroid* root_rwhv() { return root_rwhv_; }
RenderWidgetHostViewChildFrame* child_rwhv() { return child_rwhv_; }
float PageScaleFactor() {
return frame_observer_->LastRenderFrameMetadata().page_scale_factor;
}
TouchSelectionControllerClientTestWrapper* selection_controller_client() {
return selection_controller_client_;
}
void OnSyntheticGestureSent() {
gesture_run_loop_ = std::make_unique<base::RunLoop>();
gesture_run_loop_->Run();
}
void OnSyntheticGestureCompleted(SyntheticGesture::Result result) {
EXPECT_EQ(SyntheticGesture::GESTURE_FINISHED, result);
gesture_run_loop_->Quit();
}
protected:
void DelayBy(base::TimeDelta delta) {
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), delta);
run_loop.Run();
}
private:
void SendTouch(RenderWidgetHostViewAndroid* view,
ui::MotionEvent::Action action,
gfx::Point point) {
DCHECK(action >= ui::MotionEvent::Action::DOWN &&
action < ui::MotionEvent::Action::CANCEL);
ui::MotionEventAndroid::Pointer p(0, point.x(), point.y(), 10, 0, 0, 0, 0);
JNIEnv* env = base::android::AttachCurrentThread();
auto time_ms = (ui::EventTimeForNow() - base::TimeTicks()).InMilliseconds();
ui::MotionEventAndroid touch(
env, nullptr, 1.f, 0, 0, 0, time_ms,
ui::MotionEventAndroid::GetAndroidAction(action), 1, 0, 0, 0, 0, 0, 0,
0, 0, false, &p, nullptr);
view->OnTouchEvent(touch);
}
raw_ptr<RenderWidgetHostViewAndroid> root_rwhv_;
raw_ptr<RenderWidgetHostViewChildFrame> child_rwhv_;
raw_ptr<FrameTreeNode> child_frame_tree_node_;
std::unique_ptr<RenderFrameSubmissionObserver> frame_observer_;
raw_ptr<TouchSelectionControllerClientTestWrapper>
selection_controller_client_;
std::unique_ptr<base::RunLoop> gesture_run_loop_;
};
IN_PROC_BROWSER_TEST_P(TouchSelectionControllerClientAndroidSiteIsolationTest,
BasicSelectionIsolatedIframe) {
// Load test URL with cross-process child.
SetupTest();
EXPECT_EQ(ui::TouchSelectionController::INACTIVE,
root_rwhv()->touch_selection_controller()->active_status());
// Find the location of some text to select.
gfx::PointF point_f = GetPointInChild();
// Initiate selection with a sequence of events that go through the targeting
// system.
selection_controller_client()->InitWaitForSelectionEvent(
ui::SELECTION_HANDLES_SHOWN);
SelectWithLongPress(gfx::Point(point_f.x(), point_f.y()));
selection_controller_client()->Wait();
// Check that selection is active and the quick menu is showing.
EXPECT_EQ(ui::TouchSelectionController::SELECTION_ACTIVE,
root_rwhv()->touch_selection_controller()->active_status());
// Make sure handles are correctly positioned.
VerifyHandlePosition();
// Tap inside/outside the iframe and make sure the selection handles go away.
selection_controller_client()->InitWaitForSelectionEvent(
ui::SELECTION_HANDLES_CLEARED);
// Since Android tests may run with page_scale_factor < 1, use an offset a
// bigger than +/-1 for doing the inside/outside taps to cancel the selection
// handles.
gfx::PointF point_inside_iframe =
child_rwhv()->TransformPointToRootCoordSpaceF(gfx::PointF(+5.f, +5.f));
SimpleTap(gfx::Point(point_inside_iframe.x(), point_inside_iframe.y()));
selection_controller_client()->Wait();
EXPECT_EQ(ui::TouchSelectionController::INACTIVE,
root_rwhv()->touch_selection_controller()->active_status());
// Let's wait for the previous events to clear the round-trip to the renders
// and back.
DelayBy(base::Milliseconds(2000));
// Initiate selection with a sequence of events that go through the targeting
// system. Repeat of above but this time we'l cancel the selection by
// tapping outside of the OOPIF.
selection_controller_client()->InitWaitForSelectionEvent(
ui::SELECTION_HANDLES_SHOWN);
SelectWithLongPress(gfx::Point(point_f.x(), point_f.y()));
selection_controller_client()->Wait();
// Check that selection is active and the quick menu is showing.
EXPECT_EQ(ui::TouchSelectionController::SELECTION_ACTIVE,
root_rwhv()->touch_selection_controller()->active_status());
// Tap inside/outside the iframe and make sure the selection handles go away.
selection_controller_client()->InitWaitForSelectionEvent(
ui::SELECTION_HANDLES_CLEARED);
// Since Android tests may run with page_scale_factor < 1, use an offset a
// bigger than +/-1 for doing the inside/outside taps to cancel the selection
// handles.
gfx::PointF point_outside_iframe =
child_rwhv()->TransformPointToRootCoordSpaceF(gfx::PointF(-5.f, -5.f));
SimpleTap(gfx::Point(point_outside_iframe.x(), point_outside_iframe.y()));
selection_controller_client()->Wait();
EXPECT_EQ(ui::TouchSelectionController::INACTIVE,
root_rwhv()->touch_selection_controller()->active_status());
// Cleanup before shutting down.
ShutdownTest();
}
// This test verifies that the handles associated with an active touch selection
// are still correctly positioned after a pinch-zoom operation.
#if defined(OS_ANDROID) // Flaky on Android. See https://crbug.com/906204.
#define MAYBE_SelectionThenPinchInOOPIF DISABLED_SelectionThenPinchInOOPIF
#else
#define MAYBE_SelectionThenPinchInOOPIF SelectionThenPinchInOOPIF
#endif
IN_PROC_BROWSER_TEST_P(TouchSelectionControllerClientAndroidSiteIsolationTest,
MAYBE_SelectionThenPinchInOOPIF) {
// Load test URL with cross-process child.
SetupTest();
EXPECT_EQ(ui::TouchSelectionController::INACTIVE,
root_rwhv()->touch_selection_controller()->active_status());
// Find the location of some text to select.
gfx::PointF point_f = GetPointInChild();
// Initiate selection with a sequence of events that go through the targeting
// system.
selection_controller_client()->InitWaitForSelectionEvent(
ui::SELECTION_HANDLES_SHOWN);
SelectWithLongPress(gfx::Point(point_f.x(), point_f.y()));
selection_controller_client()->Wait();
// Check that selection is active and the quick menu is showing.
EXPECT_EQ(ui::TouchSelectionController::SELECTION_ACTIVE,
root_rwhv()->touch_selection_controller()->active_status());
// Make sure handles are correctly positioned.
VerifyHandlePosition();
// Generate a pinch sequence, then re-verify handles are in the correct
// location.
float page_scale_delta = 2.f;
float current_page_scale = PageScaleFactor();
float target_page_scale = current_page_scale * page_scale_delta;
SyntheticPinchGestureParams params;
// We'll use the selection point for the pinch center to minimize the
// likelihood of the selection getting zoomed offscreen.
params.anchor = point_f;
// Note: the |scale_factor| in |params| is actually treated as a delta, not
// absolute, page scale.
params.scale_factor = page_scale_delta;
auto synthetic_pinch_gesture =
std::make_unique<SyntheticTouchscreenPinchGesture>(params);
auto* host =
static_cast<RenderWidgetHostImpl*>(root_rwhv()->GetRenderWidgetHost());
InputEventAckWaiter gesture_pinch_end_waiter(
host, blink::WebInputEvent::Type::kGesturePinchEnd);
host->QueueSyntheticGesture(
std::move(synthetic_pinch_gesture),
base::BindOnce(&TouchSelectionControllerClientAndroidSiteIsolationTest::
OnSyntheticGestureCompleted,
base::Unretained(this)));
OnSyntheticGestureSent();
// Make sure the gesture is complete from the renderer's point of view.
gesture_pinch_end_waiter.Wait();
VerifyHandlePosition();
// TODO(wjmaclean): Investigate why SyntheticTouchscreenPinchGesture final
// scales are so imprecise.
// https://crbug.com/897173
const float kScaleFactorTolerance = 0.05f;
EXPECT_NEAR(target_page_scale, PageScaleFactor(), kScaleFactorTolerance);
// Cleanup before shutting down.
ShutdownTest();
}
#endif // defined(OS_ANDROID)
class TouchEventObserver : public RenderWidgetHost::InputEventObserver {
public:
TouchEventObserver(std::vector<uint32_t>* outgoing_touch_event_ids,
std::vector<uint32_t>* acked_touch_event_ids)
: outgoing_touch_event_ids_(outgoing_touch_event_ids),
acked_touch_event_ids_(acked_touch_event_ids) {}
TouchEventObserver(const TouchEventObserver&) = delete;
TouchEventObserver& operator=(const TouchEventObserver&) = delete;
void OnInputEvent(const blink::WebInputEvent& event) override {
if (!blink::WebInputEvent::IsTouchEventType(event.GetType()))
return;
const auto& touch_event = static_cast<const blink::WebTouchEvent&>(event);
outgoing_touch_event_ids_->push_back(touch_event.unique_touch_event_id);
}
void OnInputEventAck(blink::mojom::InputEventResultSource source,
blink::mojom::InputEventResultState state,
const blink::WebInputEvent& event) override {
if (!blink::WebInputEvent::IsTouchEventType(event.GetType()))
return;
const auto& touch_event = static_cast<const blink::WebTouchEvent&>(event);
acked_touch_event_ids_->push_back(touch_event.unique_touch_event_id);
}
private:
raw_ptr<std::vector<uint32_t>> outgoing_touch_event_ids_;
raw_ptr<std::vector<uint32_t>> acked_touch_event_ids_;
};
// This test verifies the ability of the TouchEventAckQueue to send TouchEvent
// acks to the root view in the correct order in the event of a slow renderer.
// This test uses a main-frame which acks instantly (no touch handler), and a
// child frame which acks very slowly. A synthetic gesture tap is sent to the
// child first, then the main frame. In this scenario, we expect the touch
// events sent to the main-frame to ack first, which will be problematic if
// the events are acked to the GestureRecognizer out of order.
//
// This test is disabled due to flakiness on all platforms, but especially on
// Android. See https://crbug.com/945025.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
DISABLED_TouchEventAckQueueOrdering) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(1u, root->child_count());
FrameTreeNode* child_node = root->child_at(0);
// Add a *slow* & non-passive touch event handler in the child. It needs to
// be non-passive to ensure TouchStart doesn't get acked until after the
// touch handler completes.
EXPECT_TRUE(ExecJs(child_node,
"touch_event_count = 0;\
function touch_handler(ev) {\
var start = Date.now();\
while (Date.now() < start + 1000) {}\
touch_event_count++;\
}\
document.body.addEventListener('touchstart', touch_handler,\
{ passive : false });\
document.body.addEventListener('touchend', touch_handler,\
{ passive : false });"));
WaitForHitTestData(child_node->current_frame_host());
auto* root_host = static_cast<RenderWidgetHostImpl*>(
root->current_frame_host()->GetRenderWidgetHost());
auto* child_host = static_cast<RenderWidgetHostImpl*>(
child_node->current_frame_host()->GetRenderWidgetHost());
// Create InputEventObserver for both, with access to common queue for
// logging.
std::vector<uint32_t> outgoing_touch_event_ids;
std::vector<uint32_t> acked_touch_event_ids;
TouchEventObserver parent_touch_event_observer(&outgoing_touch_event_ids,
&acked_touch_event_ids);
TouchEventObserver child_touch_event_observer(&outgoing_touch_event_ids,
&acked_touch_event_ids);
root_host->AddInputEventObserver(&parent_touch_event_observer);
child_host->AddInputEventObserver(&child_touch_event_observer);
InputEventAckWaiter root_ack_waiter(root_host,
blink::WebInputEvent::Type::kTouchEnd);
InputEventAckWaiter child_ack_waiter(child_host,
blink::WebInputEvent::Type::kTouchEnd);
InputEventAckWaiter child_gesture_tap_ack_waiter(
child_host, blink::WebInputEvent::Type::kGestureTap);
// Create GestureTap for child.
gfx::PointF child_tap_point;
{
// We need to know the center of the child's body, but in root view
// coordinates.
std::string str = EvalJs(child_node,
"var rect = document.body.getBoundingClientRect();\
var point = {\
x: rect.left + rect.width / 2,\
y: rect.top + rect.height / 2\
};\
JSON.stringify(point);")
.ExtractString();
ConvertJSONToPoint(str, &child_tap_point);
child_tap_point = child_node->current_frame_host()
->GetView()
->TransformPointToRootCoordSpaceF(child_tap_point);
}
SyntheticTapGestureParams child_tap_params;
child_tap_params.position = child_tap_point;
child_tap_params.gesture_source_type =
content::mojom::GestureSourceType::kTouchInput;
child_tap_params.duration_ms = 300.f;
auto child_tap_gesture =
std::make_unique<SyntheticTapGesture>(child_tap_params);
// Create GestureTap for root.
SyntheticTapGestureParams root_tap_params;
root_tap_params.position = gfx::PointF(5.f, 5.f);
root_tap_params.duration_ms = 300.f;
root_tap_params.gesture_source_type =
content::mojom::GestureSourceType::kTouchInput;
auto root_tap_gesture =
std::make_unique<SyntheticTapGesture>(root_tap_params);
// Queue both GestureTaps, child first.
// Note that we want the SyntheticGestureController to start sending the
// root tap gesture as soon as it's finished sending the events for the
// child tap gesture, otherwise it would wait for the acks from the child
// before starting the root gesture which defeats the purpose of this test.
root_host->QueueSyntheticGestureCompleteImmediately(
std::move(child_tap_gesture));
root_host->QueueSyntheticGesture(
std::move(root_tap_gesture),
base::BindOnce([](SyntheticGesture::Result result) {
EXPECT_EQ(SyntheticGesture::GESTURE_FINISHED, result);
}));
root_ack_waiter.Wait();
child_ack_waiter.Wait();
// Verify the child did receive two touch events.
EXPECT_EQ(2, EvalJs(child_node, "touch_event_count;"));
// Verify Acks from parent arrive first.
EXPECT_EQ(4u, outgoing_touch_event_ids.size());
EXPECT_EQ(4u, acked_touch_event_ids.size());
EXPECT_EQ(outgoing_touch_event_ids[2], acked_touch_event_ids[0]);
EXPECT_EQ(outgoing_touch_event_ids[3], acked_touch_event_ids[1]);
// Verify no DCHECKs from GestureRecognizer, indicating acks happened in
// order.
child_gesture_tap_ack_waiter.Wait();
}
// Verify that sandbox flags specified by a CSP header are properly inherited by
// child frames, but are removed when the frame navigates.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ActiveSandboxFlagsMaintainedAcrossNavigation) {
GURL main_url(
embedded_test_server()->GetURL("a.com", "/sandbox_main_frame_csp.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(1u, root->child_count());
EXPECT_EQ(
" Site A\n"
" +--Site A\n"
"Where A = http://a.com/",
DepictFrameTree(root));
FrameTreeNode* child_node = root->child_at(0);
EXPECT_EQ(shell()->web_contents()->GetSiteInstance(),
child_node->current_frame_host()->GetSiteInstance());
// Main page is served with a CSP header applying sandbox flags allow-popups,
// allow-pointer-lock and allow-scripts.
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->effective_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kPointerLock &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->active_sandbox_flags());
// Child frame has iframe sandbox flags allow-popups, allow-scripts, and
// allow-orientation-lock. It should receive the intersection of those with
// the parent sandbox flags: allow-popups and allow-scripts.
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->effective_frame_policy().sandbox_flags);
// Document in child frame is served with a CSP header giving sandbox flags
// allow-scripts, allow-popups and allow-pointer-lock. The final effective
// flags should only include allow-scripts and allow-popups.
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->active_sandbox_flags());
// Navigate the child frame to a new page. This should clear any CSP-applied
// sandbox flags.
GURL frame_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), frame_url));
EXPECT_NE(shell()->web_contents()->GetSiteInstance(),
child_node->current_frame_host()->GetSiteInstance());
// Navigating should reset the sandbox flags to the frame owner flags:
// allow-popups and allow-scripts.
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->active_sandbox_flags());
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->effective_frame_policy().sandbox_flags);
}
// Test that after an RFH is unloaded, its old sandbox flags remain active.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ActiveSandboxFlagsRetainedAfterUnload) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/sandboxed_main_frame_script.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
RenderFrameHostImpl* rfh =
static_cast<WebContentsImpl*>(shell()->web_contents())->GetMainFrame();
// Check sandbox flags on RFH before navigating away.
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kPointerLock &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
rfh->active_sandbox_flags());
// Set up a slow unload handler to force the RFH to linger in the unloaded but
// not-yet-deleted state.
EXPECT_TRUE(ExecJs(rfh, "window.onunload=function(e){ while(1); };\n"));
rfh->DisableUnloadTimerForTesting();
RenderFrameDeletedObserver rfh_observer(rfh);
// Navigate to a page with no sandbox, but wait for commit, not for the actual
// load to finish.
TestFrameNavigationObserver commit_observer(root);
shell()->LoadURL(
GURL(embedded_test_server()->GetURL("b.com", "/title1.html")));
commit_observer.WaitForCommit();
// The previous RFH should be either:
// 1) In the BackForwardCache, or
// 2) Pending deletion, waiting for the
// mojo::AgentSchedulingGroupHost::DidUnloadRenderFrame. As a result, it must
// still be alive.
ASSERT_TRUE(rfh->IsRenderFrameLive());
EXPECT_THAT(
rfh->lifecycle_state(),
testing::AnyOf(
testing::Eq(
RenderFrameHostImpl::LifecycleStateImpl::kRunningUnloadHandlers),
testing::Eq(
RenderFrameHostImpl::LifecycleStateImpl::kInBackForwardCache)));
ASSERT_FALSE(rfh_observer.deleted());
// Check sandbox flags on old RFH -- they should be unchanged.
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPopups &
~network::mojom::WebSandboxFlags::kPointerLock &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
rfh->active_sandbox_flags());
// The FrameTreeNode should have flags which represent the new state.
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->effective_frame_policy().sandbox_flags);
}
// Verify that when CSP-set sandbox flags on a page change due to navigation,
// the new flags are propagated to proxies in other SiteInstances.
//
// A A A A
// \ \ \ \ .
// B -> B* -> B* -> B*
// / \ / \ / \ .
// B B A B C B
//
// (B* has CSP-set sandbox flags)
// The test checks sandbox flags for the proxy added in step 2, by checking
// whether the grandchild frames navigated to in step 3 and 4 see the correct
// sandbox flags.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ActiveSandboxFlagsCorrectInProxies) {
GURL main_url(embedded_test_server()->GetURL(
"foo.com", "/cross_site_iframe_factory.html?foo(bar)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://foo.com/\n"
" B = http://bar.com/",
DepictFrameTree(root));
// Navigate the child to a CSP-sandboxed page on the same origin as it is
// currently. This should update the flags in its proxies as well.
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(0),
embedded_test_server()->GetURL("bar.com", "/csp_sandboxed_frame.html")));
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
" |--Site B -- proxies for A\n"
" +--Site B -- proxies for A\n"
"Where A = http://foo.com/\n"
" B = http://bar.com/",
DepictFrameTree(root));
// Now navigate the first grandchild to a page on the same origin as the main
// frame. It should still be sandboxed, as it should get its flags from its
// (remote) parent.
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(0)->child_at(0),
embedded_test_server()->GetURL("foo.com", "/title1.html")));
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
" |--Site A -- proxies for B\n"
" +--Site B -- proxies for A\n"
"Where A = http://foo.com/\n"
" B = http://bar.com/",
DepictFrameTree(root));
// The child of the sandboxed frame should've inherited sandbox flags, so it
// should not be able to create popups.
EXPECT_EQ(
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(
root->child_at(0)->child_at(0)->active_sandbox_flags(),
root->child_at(0)->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(true, EvalJs(root->child_at(0)->child_at(0),
"!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
// Finally, navigate the grandchild frame to a new origin, creating a new site
// instance. Again, the new document should be sandboxed, as it should get its
// flags from its (remote) parent in B.
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(0)->child_at(0),
embedded_test_server()->GetURL("baz.com", "/title1.html")));
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" +--Site B ------- proxies for A C\n"
" |--Site C -- proxies for A B\n"
" +--Site B -- proxies for A C\n"
"Where A = http://foo.com/\n"
" B = http://bar.com/\n"
" C = http://baz.com/",
DepictFrameTree(root));
// The child of the sandboxed frame should've inherited sandbox flags, so it
// should not be able to create popups.
EXPECT_EQ(
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(
root->child_at(0)->child_at(0)->active_sandbox_flags(),
root->child_at(0)->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(true, EvalJs(root->child_at(0)->child_at(0),
"!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
}
// Verify that when the sandbox iframe attribute changes on a page which also
// has CSP-set sandbox flags, that the correct combination of flags is set in
// the sandboxed page after navigation.
//
// A A A A
// \ \ \ \ .
// B -> B* -> B* -> (change sandbox attr) -> B*
// / \ / \ / \ .
// B B A B A' B
//
// (B* has CSP-set sandbox flags)
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ActiveSandboxFlagsCorrectAfterUpdate) {
GURL main_url(embedded_test_server()->GetURL(
"foo.com", "/cross_site_iframe_factory.html?foo(bar)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// Navigate the child to a CSP-sandboxed page on the same origin as it is
// currently. This should update the flags in its proxies as well.
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(0),
embedded_test_server()->GetURL("bar.com", "/csp_sandboxed_frame.html")));
// Now navigate the first grandchild to a page on the same origin as the main
// frame. It should still be sandboxed, as it should get its flags from its
// (remote) parent.
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(0)->child_at(0),
embedded_test_server()->GetURL("foo.com", "/title1.html")));
// The child of the sandboxed frame should've inherited sandbox flags, so it
// should not be able to create popups.
EXPECT_EQ(
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(
root->child_at(0)->child_at(0)->active_sandbox_flags(),
root->child_at(0)->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(true, EvalJs(root->child_at(0)->child_at(0),
"!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
// Update the sandbox attribute in the child frame. This should be overridden
// by the CSP-set sandbox on this frame: The grandchild should *not* receive
// an allowance for popups after it is navigated.
EXPECT_TRUE(ExecJs(root->child_at(0),
"document.querySelector('iframe').sandbox = "
" 'allow-scripts allow-popups';"));
// Finally, navigate the grandchild frame to another page on the top-level
// origin; the active sandbox flags should still come from the it's parent's
// CSP and the frame owner attributes.
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(0)->child_at(0),
embedded_test_server()->GetURL("foo.com", "/title2.html")));
EXPECT_EQ(
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(0)->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(
root->child_at(0)->child_at(0)->active_sandbox_flags(),
root->child_at(0)->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(true, EvalJs(root->child_at(0)->child_at(0),
"!window.open('data:text/html,dataurl');"));
EXPECT_EQ(1u, Shell::windows().size());
}
// Verify that when the sandbox iframe attribute is removed from a page which
// also has CSP-set sandbox flags, that the flags are cleared in the browser
// and renderers (including proxies) after navigation to a page without CSP-set
// flags.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ActiveSandboxFlagsCorrectWhenCleared) {
GURL main_url(
embedded_test_server()->GetURL("foo.com", "/sandboxed_frames_csp.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// It is safe to obtain the root frame tree node here, as it doesn't change.
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
TestNavigationObserver observer(shell()->web_contents());
// The second child has both iframe-attribute sandbox flags and CSP-set flags.
// Verify that it the flags are combined correctly in the frame tree.
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPointerLock &
~network::mojom::WebSandboxFlags::kOrientationLock &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(1)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPointerLock &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(1)->active_sandbox_flags());
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(1), embedded_test_server()->GetURL(
"bar.com", "/sandboxed_child_frame.html")));
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPointerLock &
~network::mojom::WebSandboxFlags::kOrientationLock &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(1)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kPointerLock &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures,
root->child_at(1)->active_sandbox_flags());
// Remove the sandbox attribute from the child frame.
EXPECT_TRUE(ExecJs(root,
"document.querySelectorAll('iframe')[1]"
".removeAttribute('sandbox');"));
// Finally, navigate that child frame to another page on the same origin with
// no CSP-set sandbox. Its sandbox flags should be completely cleared, and
// should be cleared in the proxy in the main frame's renderer as well.
// We can check that the flags were properly cleared by nesting another frame
// under the child, and ensuring that *it* saw no sandbox flags in the
// browser, or in the RemoteSecurityContext in the main frame's renderer.
EXPECT_TRUE(NavigateToURLFromRenderer(
root->child_at(1),
embedded_test_server()->GetURL(
"bar.com", "/cross_site_iframe_factory.html?bar(foo)")));
// Check the sandbox flags on the child frame in the browser process.
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(1)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
root->child_at(1)->active_sandbox_flags());
// Check the sandbox flags on the grandchid frame in the browser process.
EXPECT_EQ(
network::mojom::WebSandboxFlags::kNone,
root->child_at(1)->child_at(0)->effective_frame_policy().sandbox_flags);
EXPECT_EQ(
root->child_at(1)->child_at(0)->active_sandbox_flags(),
root->child_at(1)->child_at(0)->effective_frame_policy().sandbox_flags);
// Check the sandbox flags in the grandchild frame's renderer by attempting
// to open a popup. This should succeed.
EXPECT_EQ(true, EvalJs(root->child_at(1)->child_at(0),
"!!window.open('data:text/html,dataurl');"));
EXPECT_EQ(2u, Shell::windows().size());
}
// Check that a subframe that requires a dedicated process will attempt to
// reuse an existing process for the same site, even across BrowsingInstances.
// This helps consolidate processes when running under --site-per-process.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SubframeReusesExistingProcess) {
GURL foo_url(
embedded_test_server()->GetURL("foo.com", "/page_with_iframe.html"));
EXPECT_TRUE(NavigateToURL(shell(), foo_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
// Open an unrelated tab in a separate BrowsingInstance, and navigate it to
// to bar.com. This SiteInstance should have a default process reuse
// policy - only subframes attempt process reuse.
GURL bar_url(
embedded_test_server()->GetURL("bar.com", "/page_with_iframe.html"));
Shell* second_shell = CreateBrowser();
EXPECT_TRUE(NavigateToURL(second_shell, bar_url));
scoped_refptr<SiteInstanceImpl> second_shell_instance =
static_cast<SiteInstanceImpl*>(
second_shell->web_contents()->GetMainFrame()->GetSiteInstance());
EXPECT_FALSE(second_shell_instance->IsRelatedSiteInstance(
root->current_frame_host()->GetSiteInstance()));
RenderProcessHost* bar_process = second_shell_instance->GetProcess();
EXPECT_EQ(SiteInstanceImpl::ProcessReusePolicy::DEFAULT,
second_shell_instance->process_reuse_policy());
// Now navigate the first tab's subframe to bar.com. Confirm that it reuses
// |bar_process|.
NavigateIframeToURL(web_contents(), "test_iframe", bar_url);
EXPECT_EQ(bar_url, child->current_url());
EXPECT_EQ(bar_process, child->current_frame_host()->GetProcess());
EXPECT_EQ(
SiteInstanceImpl::ProcessReusePolicy::REUSE_PENDING_OR_COMMITTED_SITE,
child->current_frame_host()->GetSiteInstance()->process_reuse_policy());
EXPECT_TRUE(child->current_frame_host()->IsCrossProcessSubframe());
EXPECT_EQ(
bar_url.host(),
child->current_frame_host()->GetSiteInstance()->GetSiteURL().host());
// The subframe's SiteInstance should still be different from second_shell's
// SiteInstance, and they should be in separate BrowsingInstances.
EXPECT_NE(second_shell_instance,
child->current_frame_host()->GetSiteInstance());
EXPECT_FALSE(second_shell_instance->IsRelatedSiteInstance(
child->current_frame_host()->GetSiteInstance()));
// Navigate the second tab to a foo.com URL with a same-site subframe. This
// leaves only the first tab's subframe in the bar.com process.
EXPECT_TRUE(NavigateToURL(second_shell, foo_url));
EXPECT_NE(bar_process,
second_shell->web_contents()->GetMainFrame()->GetProcess());
// Navigate the second tab's subframe to bar.com, and check that this
// new subframe reuses the process of the subframe in the first tab, even
// though the two are in separate BrowsingInstances.
NavigateIframeToURL(second_shell->web_contents(), "test_iframe", bar_url);
FrameTreeNode* second_subframe =
static_cast<WebContentsImpl*>(second_shell->web_contents())
->GetPrimaryFrameTree()
.root()
->child_at(0);
EXPECT_EQ(bar_process, second_subframe->current_frame_host()->GetProcess());
EXPECT_NE(child->current_frame_host()->GetSiteInstance(),
second_subframe->current_frame_host()->GetSiteInstance());
// Open a third, unrelated tab, navigate it to bar.com, and check that
// its main frame doesn't share a process with the existing bar.com
// subframes.
Shell* third_shell = CreateBrowser();
EXPECT_TRUE(NavigateToURL(third_shell, bar_url));
SiteInstanceImpl* third_shell_instance = static_cast<SiteInstanceImpl*>(
third_shell->web_contents()->GetMainFrame()->GetSiteInstance());
EXPECT_NE(third_shell_instance,
second_subframe->current_frame_host()->GetSiteInstance());
EXPECT_NE(third_shell_instance,
child->current_frame_host()->GetSiteInstance());
EXPECT_NE(third_shell_instance->GetProcess(), bar_process);
}
// Check that when a subframe reuses an existing process for the same site
// across BrowsingInstances, a browser-initiated navigation in that subframe's
// tab doesn't unnecessarily share the reused process. See
// https://crbug.com/803367.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NoProcessSharingAfterSubframeReusesExistingProcess) {
GURL foo_url(embedded_test_server()->GetURL("foo.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), foo_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
SiteInstanceImpl* foo_instance =
root->current_frame_host()->GetSiteInstance();
// Open an unrelated tab in a separate BrowsingInstance, and navigate it to
// to bar.com.
GURL bar_url(
embedded_test_server()->GetURL("bar.com", "/page_with_iframe.html"));
Shell* second_shell = CreateBrowser();
EXPECT_TRUE(NavigateToURL(second_shell, bar_url));
FrameTreeNode* second_root =
static_cast<WebContentsImpl*>(second_shell->web_contents())
->GetPrimaryFrameTree()
.root();
FrameTreeNode* second_child = second_root->child_at(0);
scoped_refptr<SiteInstanceImpl> bar_instance =
second_root->current_frame_host()->GetSiteInstance();
EXPECT_FALSE(bar_instance->IsRelatedSiteInstance(foo_instance));
// Navigate the second tab's subframe to foo.com. Confirm that it reuses
// first tab's process.
NavigateIframeToURL(second_shell->web_contents(), "test_iframe", foo_url);
EXPECT_EQ(foo_url, second_child->current_url());
scoped_refptr<SiteInstanceImpl> second_child_foo_instance =
second_child->current_frame_host()->GetSiteInstance();
EXPECT_EQ(
SiteInstanceImpl::ProcessReusePolicy::REUSE_PENDING_OR_COMMITTED_SITE,
second_child_foo_instance->process_reuse_policy());
EXPECT_NE(foo_instance, second_child_foo_instance);
EXPECT_EQ(foo_instance->GetProcess(),
second_child_foo_instance->GetProcess());
// Perform a browser-initiated address bar navigation in the second tab to
// foo.com. This should swap BrowsingInstances and end up in a separate
// process from the first tab.
EXPECT_TRUE(NavigateToURL(second_shell, foo_url));
SiteInstanceImpl* new_instance =
second_root->current_frame_host()->GetSiteInstance();
EXPECT_NE(second_child_foo_instance, new_instance);
EXPECT_FALSE(second_child_foo_instance->IsRelatedSiteInstance(new_instance));
EXPECT_FALSE(bar_instance->IsRelatedSiteInstance(new_instance));
EXPECT_FALSE(foo_instance->IsRelatedSiteInstance(new_instance));
EXPECT_NE(new_instance->GetProcess(), foo_instance->GetProcess());
EXPECT_NE(new_instance->GetProcess(), bar_instance->GetProcess());
}
namespace {
// Intercepts the next DidCommitProvisionalLoad message for |deferred_url| in
// any frame of the |web_contents|, and holds off on dispatching it until
// *after* the DidCommitProvisionalLoad message for the next navigation in the
// |web_contents| has been dispatched.
//
// Reversing the order in which the commit messages are dispatched simulates a
// busy renderer that takes a very long time to actually commit the navigation
// to |deferred_url| after receiving FrameNavigationControl::CommitNavigation;
// whereas there is a fast cross-site navigation taking place in the same
// frame which starts second but finishes first.
class CommitMessageOrderReverser : public DidCommitNavigationInterceptor {
public:
using DidStartDeferringCommitCallback =
base::OnceCallback<void(RenderFrameHost*)>;
CommitMessageOrderReverser(
WebContents* web_contents,
const GURL& deferred_url,
DidStartDeferringCommitCallback deferred_url_triggered_action)
: DidCommitNavigationInterceptor(web_contents),
deferred_url_(deferred_url),
deferred_url_triggered_action_(
std::move(deferred_url_triggered_action)) {}
CommitMessageOrderReverser(const CommitMessageOrderReverser&) = delete;
CommitMessageOrderReverser& operator=(const CommitMessageOrderReverser&) =
delete;
~CommitMessageOrderReverser() override = default;
void WaitForBothCommits() { outer_run_loop.Run(); }
protected:
bool WillProcessDidCommitNavigation(
RenderFrameHost* render_frame_host,
NavigationRequest* navigation_request,
mojom::DidCommitProvisionalLoadParamsPtr* params,
mojom::DidCommitProvisionalLoadInterfaceParamsPtr* interface_params)
override {
// The DidCommitProvisionalLoad message is dispatched once this method
// returns, so to defer committing the the navigation to |deferred_url_|,
// run a nested message loop until the subsequent other commit message is
// dispatched.
if ((**params).url == deferred_url_) {
std::move(deferred_url_triggered_action_).Run(render_frame_host);
base::RunLoop nested_run_loop(base::RunLoop::Type::kNestableTasksAllowed);
nested_loop_quit_ = nested_run_loop.QuitClosure();
nested_run_loop.Run();
outer_run_loop.Quit();
} else if (nested_loop_quit_) {
std::move(nested_loop_quit_).Run();
}
return true;
}
private:
base::RunLoop outer_run_loop;
base::OnceClosure nested_loop_quit_;
const GURL deferred_url_;
DidStartDeferringCommitCallback deferred_url_triggered_action_;
};
} // namespace
// Create an out-of-process iframe that causes itself to be detached during
// its layout/animate phase. See https://crbug.com/802932.
//
// TODO(809580): Disabled on Android, Mac, and ChromeOS due to flakiness.
#if defined(OS_ANDROID) || defined(OS_MAC) || BUILDFLAG(IS_CHROMEOS_ASH)
#define MAYBE_OOPIFDetachDuringAnimation DISABLED_OOPIFDetachDuringAnimation
#else
#define MAYBE_OOPIFDetachDuringAnimation OOPIFDetachDuringAnimation
#endif
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
MAYBE_OOPIFDetachDuringAnimation) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/frame_tree/frame-detached-in-animationstart-event.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
" +--Site A -- proxies for B\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
FrameTreeNode* nested_child = root->child_at(0)->child_at(0);
WaitForHitTestData(nested_child->current_frame_host());
EXPECT_TRUE(ExecJs(nested_child->current_frame_host(), "startTest();"));
// Test passes if the main renderer doesn't crash. Ping to verify.
EXPECT_EQ(true, EvalJs(root->current_frame_host(), "true;"));
}
// Tests that a cross-process iframe asked to navigate to the same URL will
// successfully commit the navigation.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
IFrameSameDocumentNavigation) {
GURL main_url(embedded_test_server()->GetURL(
"foo.com", "/cross_site_iframe_factory.html?foo(bar)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* iframe = root->child_at(0);
EXPECT_NE(root->current_frame_host()->GetSiteInstance(),
iframe->current_frame_host()->GetSiteInstance());
// The iframe navigates same-document to a fragment.
GURL iframe_fragment_url = GURL(iframe->current_url().spec() + "#foo");
{
TestNavigationObserver observer(shell()->web_contents());
EXPECT_TRUE(ExecJs(iframe->current_frame_host(),
JsReplace("location.href=$1", iframe_fragment_url)));
observer.Wait();
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(iframe_fragment_url, iframe->current_url());
}
// The parent frame wants the iframe do a navigation to the same URL. Because
// the URL has a fragment, this will be treated as a same-document navigation,
// and not as a normal load of the same URL. This should succeed.
{
TestNavigationObserver observer(shell()->web_contents());
EXPECT_TRUE(ExecJs(root->current_frame_host(),
JsReplace("document.getElementById('child-0').src=$1",
iframe_fragment_url)));
observer.Wait();
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(iframe_fragment_url, iframe->current_url());
}
}
// Verifies the the renderer has the size of the frame after commit.
// https://crbug/804046, https://crbug.com/801091
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, SizeAvailableAfterCommit) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
GURL b_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
TestFrameNavigationObserver commit_observer(child);
NavigationController::LoadURLParams params(b_url);
params.transition_type = PageTransitionFromInt(ui::PAGE_TRANSITION_LINK);
params.frame_tree_node_id = child->frame_tree_node_id();
child->navigator().controller().LoadURLWithParams(params);
commit_observer.WaitForCommit();
EXPECT_GT(EvalJs(child, "window.innerHeight;").ExtractDouble(), 0);
}
// Test that a late mojo::AgentSchedulingGroupHost::DidUnloadRenderFrame won't
// incorrectly mark RenderViewHost as inactive if it's already been reused and
// switched to active by another navigation. See https://crbug.com/823567.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
RenderViewHostStaysActiveWithLateUnloadACK) {
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("a.com", "/title1.html")));
// Open a popup and navigate it to a.com.
Shell* popup = OpenPopup(
shell(), embedded_test_server()->GetURL("a.com", "/title2.html"), "foo");
WebContentsImpl* popup_contents =
static_cast<WebContentsImpl*>(popup->web_contents());
RenderFrameHostImpl* rfh = popup_contents->GetMainFrame();
RenderViewHostImpl* rvh = rfh->render_view_host();
// Disable the unload ACK and the unload timer.
auto unload_ack_filter = base::BindRepeating([] { return true; });
rfh->SetUnloadACKCallbackForTesting(unload_ack_filter);
rfh->DisableUnloadTimerForTesting();
// Navigate popup to b.com. Because there's an opener, the RVH for a.com
// stays around in swapped-out state.
EXPECT_TRUE(NavigateToURLInSameBrowsingInstance(
popup, embedded_test_server()->GetURL("b.com", "/title3.html")));
EXPECT_FALSE(rvh->is_active());
// The old RenderFrameHost is now pending deletion.
ASSERT_TRUE(rfh->IsRenderFrameLive());
ASSERT_TRUE(rfh->IsPendingDeletion());
// Kill the b.com process.
RenderProcessHost* b_process = popup_contents->GetMainFrame()->GetProcess();
RenderProcessHostWatcher crash_observer(
b_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
b_process->Shutdown(0);
crash_observer.Wait();
// Go back in the popup from b.com to a.com/title2.html. Because the current
// b.com RFH is dead, the new RFH is committed right away (without waiting
// for renderer to commit), so that users don't need to look at the sad tab.
TestNavigationObserver back_observer(popup_contents);
popup_contents->GetController().GoBack();
// Pretend that the original RFH in a.com now finishes running its unload
// handler and sends the mojo::AgentSchedulingGroupHost::DidUnloadRenderFrame.
rfh->OnUnloaded();
// Wait for the new a.com navigation to finish.
back_observer.Wait();
// The RVH for a.com should've been reused, and it should be active. Its
// main frame should've been updated to the RFH from the back navigation.
EXPECT_EQ(popup_contents->GetMainFrame()->render_view_host(), rvh);
EXPECT_TRUE(rvh->is_active());
EXPECT_EQ(rvh->GetMainRenderFrameHost(), popup_contents->GetMainFrame());
}
// Check that when A opens a new window with B which embeds an A subframe, the
// subframe is visible and generates paint events. See
// https://crbug.com/638375.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SubframeVisibleAfterRenderViewBecomesSwappedOut) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
GURL popup_url(embedded_test_server()->GetURL(
"b.com", "/cross_site_iframe_factory.html?b(b)"));
Shell* popup_shell = OpenPopup(shell()->web_contents(), popup_url, "popup");
FrameTreeNode* popup_child =
static_cast<WebContentsImpl*>(popup_shell->web_contents())
->GetPrimaryFrameTree()
.root()
->child_at(0);
// Navigate popup's subframe to a page on a.com, which will generate
// continuous compositor frames by incrementing a counter on the page.
EXPECT_TRUE(NavigateToURLFromRenderer(
popup_child, embedded_test_server()->GetURL("a.com", "/counter.html")));
RenderWidgetHostViewChildFrame* child_view =
static_cast<RenderWidgetHostViewChildFrame*>(
popup_child->current_frame_host()->GetView());
// Make sure the child frame keeps generating compositor frames.
RenderFrameSubmissionObserver frame_counter(
child_view->host_->render_frame_metadata_provider());
while (frame_counter.render_frame_count() < 10)
frame_counter.WaitForAnyFrameSubmission();
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, FrameDepthSimple) {
// Five nodes, from depth 0 to 4.
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b(c(d(e))))"));
const size_t number_of_nodes = 5;
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* node = web_contents()->GetPrimaryFrameTree().root();
for (unsigned int expected_depth = 0; expected_depth < number_of_nodes;
++expected_depth) {
CheckFrameDepth(expected_depth, node);
if (expected_depth + 1 < number_of_nodes)
node = node->child_at(0);
}
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, FrameDepthTest) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a,b(a))"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
CheckFrameDepth(0u, root);
FrameTreeNode* child0 = root->child_at(0);
{
EXPECT_EQ(1u, child0->current_frame_host()->GetFrameDepth());
RenderProcessHost::Priority priority =
child0->current_frame_host()->GetRenderWidgetHost()->GetPriority();
// Same site instance as root.
EXPECT_EQ(0u, priority.frame_depth);
EXPECT_EQ(0u, child0->current_frame_host()->GetProcess()->GetFrameDepth());
}
FrameTreeNode* child1 = root->child_at(1);
CheckFrameDepth(1u, child1);
// In addition, site b's inactive Widget should not contribute priority.
RenderViewHostImpl* child1_rvh =
child1->current_frame_host()->render_view_host();
EXPECT_FALSE(child1_rvh->is_active());
EXPECT_EQ(RenderProcessHostImpl::kMaxFrameDepthForPriority,
child1_rvh->GetWidget()->GetPriority().frame_depth);
EXPECT_FALSE(static_cast<RenderWidgetHostOwnerDelegate*>(child1_rvh)
->ShouldContributePriorityToProcess());
FrameTreeNode* grand_child = root->child_at(1)->child_at(0);
{
EXPECT_EQ(2u, grand_child->current_frame_host()->GetFrameDepth());
RenderProcessHost::Priority priority =
grand_child->current_frame_host()->GetRenderWidgetHost()->GetPriority();
EXPECT_EQ(2u, priority.frame_depth);
// Same process as root
EXPECT_EQ(0u,
grand_child->current_frame_host()->GetProcess()->GetFrameDepth());
}
}
// Disabled due to flakiness. crbug.com/1146083
#if defined(OS_WIN) || defined(OS_MAC)
#define MAYBE_VisibilityFrameDepthTest DISABLED_VisibilityFrameDepthTest
#else
#define MAYBE_VisibilityFrameDepthTest VisibilityFrameDepthTest
#endif
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
MAYBE_VisibilityFrameDepthTest) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
GURL popup_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
Shell* new_shell = OpenPopup(root->child_at(0), popup_url, "");
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetPrimaryFrameTree()
.root();
// Subframe and popup share the same process. Both are visible, so depth
// should be 0.
RenderProcessHost* subframe_process =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHost* popup_process =
popup_root->current_frame_host()->GetProcess();
EXPECT_EQ(subframe_process, popup_process);
EXPECT_EQ(2, popup_process->VisibleClientCount());
EXPECT_EQ(0u, popup_process->GetFrameDepth());
// Hide popup. Process should have one visible client and depth should be 1,
// since depth 0 popup is hidden.
new_shell->web_contents()->WasHidden();
EXPECT_EQ(1, popup_process->VisibleClientCount());
EXPECT_EQ(1u, popup_process->GetFrameDepth());
// Navigate main page to same origin as popup in same BrowsingInstance,
// s main page should run in the same process as the popup. The depth on the
// process should be 0, from the main frame of main page.
EXPECT_TRUE(NavigateToURLInSameBrowsingInstance(shell(), popup_url));
// Performing a Load causes aura window to be focused (see
// Shell::LoadURLForFrame) which recomputes window occlusion for all windows
// (on chromeos) which unhides the popup. Hide popup again.
new_shell->web_contents()->WasHidden();
RenderProcessHost* new_root_process =
root->current_frame_host()->GetProcess();
EXPECT_EQ(new_root_process, popup_process);
EXPECT_EQ(1, popup_process->VisibleClientCount());
EXPECT_EQ(0u, popup_process->GetFrameDepth());
// Go back on main page. Should go back to same state as before navigation.
TestNavigationObserver back_load_observer(shell()->web_contents());
shell()->web_contents()->GetController().GoBack();
back_load_observer.Wait();
new_shell->web_contents()->WasHidden();
EXPECT_EQ(1, popup_process->VisibleClientCount());
EXPECT_EQ(1u, popup_process->GetFrameDepth());
// Unhide popup. Should go back to same state as before hide.
new_shell->web_contents()->WasShown();
EXPECT_EQ(2, popup_process->VisibleClientCount());
EXPECT_EQ(0u, popup_process->GetFrameDepth());
}
// Check that when a postMessage is called on a remote frame, it waits for the
// current script block to finish executing before forwarding the postMessage,
// so that if the script causes any other IPCs to be sent in the same event
// loop iteration, those IPCs are processed, and their side effects are
// observed by the target frame before it receives the forwarded postMessage.
// See https://crbug.com/828529.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CrossProcessPostMessageWaitsForCurrentScriptToFinish) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
EXPECT_EQ(root, root->frame_tree()->GetFocusedFrame());
// Add an onmessage handler to the subframe to send back a bool of whether
// the subframe has focus.
EXPECT_TRUE(ExecJs(root->child_at(0),
"window.addEventListener('message', function(event) {\n"
" domAutomationController.send(document.hasFocus());\n"
"});"));
// Now, send a postMessage from main frame to subframe, and then focus the
// subframe in the same script. postMessage should be scheduled after the
// focus() call, so the IPC to focus the subframe should arrive before the
// postMessage IPC, and the subframe should already know that it's focused in
// the onmessage handler.
EXPECT_EQ(true, EvalJs(root,
"frames[0].postMessage('','*');\n"
"frames[0].focus();\n",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
}
// Ensure that if a cross-process postMessage is scheduled, and then the target
// frame is detached before the postMessage is forwarded, the source frame's
// renderer does not crash.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CrossProcessPostMessageAndDetachTarget) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Send a postMessage to the subframe and then immediately detach the
// subframe.
EXPECT_TRUE(ExecJs(root,
"frames[0].postMessage('','*');\n"
"document.body.removeChild(\n"
" document.querySelector('iframe'));\n"));
// Test passes if the main renderer doesn't crash. Use setTimeout to ensure
// this ping is evaluated after the (scheduled) postMessage is processed.
EXPECT_EQ(
true,
EvalJs(
root,
"setTimeout(() => { window.domAutomationController.send(true); }, 0)",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
}
// Tests that the last committed URL is preserved on an RFH even after the RFH
// goes into the pending deletion state.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
LastCommittedURLRetainedAfterUnload) {
// Navigate to a.com.
GURL start_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), start_url));
RenderFrameHostImpl* rfh = web_contents()->GetMainFrame();
EXPECT_EQ(start_url, rfh->GetLastCommittedURL());
// Disable the unload ACK and the unload timer.
auto unload_ack_filter = base::BindRepeating([] { return true; });
rfh->SetUnloadACKCallbackForTesting(unload_ack_filter);
rfh->DisableUnloadTimerForTesting();
// Open a popup on a.com to keep the process alive.
OpenPopup(shell(), embedded_test_server()->GetURL("a.com", "/title2.html"),
"foo");
// Navigate cross-process to b.com.
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("b.com", "/title3.html")));
// The old RFH should be pending deletion.
EXPECT_TRUE(rfh->IsPendingDeletion());
EXPECT_FALSE(rfh->IsActive());
EXPECT_NE(rfh, web_contents()->GetMainFrame());
// Check that it still has a valid last committed URL.
EXPECT_EQ(start_url, rfh->GetLastCommittedURL());
}
#if defined(OS_ANDROID)
// This test ensures that gestures from child frames notify the gesture manager
// which exists only on the root frame. i.e. the gesture manager knows we're in
// a scroll gesture when it's happening in a cross-process child frame. This is
// important in cases like hiding the text selection popup during a scroll.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
GestureManagerListensToChildFrames) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
GURL b_url(embedded_test_server()->GetURL("b.com", "/scrollable_page.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, b_url));
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
RenderWidgetHost* rwh = root->current_frame_host()->GetRenderWidgetHost();
RenderWidgetHost* child_rwh =
child->current_frame_host()->GetRenderWidgetHost();
RunUntilInputProcessed(rwh);
RunUntilInputProcessed(child_rwh);
RenderWidgetHostViewAndroid* rwhv_root =
static_cast<RenderWidgetHostViewAndroid*>(
root->current_frame_host()->GetRenderWidgetHost()->GetView());
ASSERT_FALSE(
rwhv_root->gesture_listener_manager_->IsScrollInProgressForTesting());
// Start a scroll gesture in the child frame, ensure the main frame's gesture
// listener manager records that its in a scroll.
{
blink::WebGestureEvent gesture_scroll_begin(
blink::WebGestureEvent::Type::kGestureScrollBegin,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests(),
blink::WebGestureDevice::kTouchscreen);
gesture_scroll_begin.data.scroll_begin.delta_hint_units =
ui::ScrollGranularity::kScrollByPrecisePixel;
gesture_scroll_begin.data.scroll_begin.delta_x_hint = 0.f;
// Note: Negative y-delta in a gesture event results in scrolling down on a
// page (i.e. causes positive window.scrollY).
gesture_scroll_begin.data.scroll_begin.delta_y_hint = -5.f;
blink::WebMouseEvent mouse_move(
blink::WebInputEvent::Type::kMouseMove,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests());
// We wait for the dummy mouse move event since the GestureScrollEnd ACK is
// used change the gesture manager scrolling state but InputEventAckWaiter
// is the first-in-line so the state won't yet be changed when it returns.
// Thus we send a second event and when it's ACK'd we know the first has
// already been processed (we do the same thing above but with a
// ScrollUpdate).
InputEventAckWaiter mouse_move_waiter(
child_rwh, blink::WebInputEvent::Type::kMouseMove);
child_rwh->ForwardGestureEvent(gesture_scroll_begin);
child_rwh->ForwardMouseEvent(mouse_move);
mouse_move_waiter.Wait();
EXPECT_TRUE(
rwhv_root->gesture_listener_manager_->IsScrollInProgressForTesting());
}
// Finish the scroll, ensure the gesture manager sees the scroll end.
{
blink::WebGestureEvent gesture_scroll_end(
blink::WebGestureEvent::Type::kGestureScrollEnd,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests(),
blink::WebGestureDevice::kTouchscreen);
// See comment above for why this is sent.
blink::WebMouseEvent mouse_move(
blink::WebInputEvent::Type::kMouseMove,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests());
InputEventAckWaiter mouse_move_waiter(
child_rwh, blink::WebInputEvent::Type::kMouseMove);
child_rwh->ForwardGestureEvent(gesture_scroll_end);
child_rwh->ForwardMouseEvent(mouse_move);
mouse_move_waiter.Wait();
EXPECT_FALSE(
rwhv_root->gesture_listener_manager_->IsScrollInProgressForTesting());
}
}
#endif // if defined(OS_ANDROID)
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, DisplayLockThrottlesOOPIF) {
GURL url_a(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), url_a));
FrameTreeNode* a_frame = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* b_frame = a_frame->child_at(0);
// Force a lifecycle update in both frames to get to steady state.
ASSERT_TRUE(EvalJsAfterLifecycleUpdate(a_frame->current_frame_host(), "", "")
.error.empty());
ASSERT_TRUE(EvalJsAfterLifecycleUpdate(b_frame->current_frame_host(), "", "")
.error.empty());
// Display lock an ancestor of the <iframe> element in a_frame. The display
// lock status will be propagated to the OOPIF during lifecycle update.
ASSERT_TRUE(EvalJsAfterLifecycleUpdate(
a_frame->current_frame_host(),
"document.body.style = 'content-visibility: hidden'", "")
.error.empty());
// At this point, a_frame should have already sent an IPC to b_frame causing
// b_frame to become throttled. Create an IntersectionObserver and observe a
// visible element in b_frame. The display lock status should cause the
// visible element to be reported as "not intersecting".
static const char kObserverScript[] = R"(
new Promise((resolve, reject) => {
new IntersectionObserver((entries, observer) => {
observer.unobserve(entries[0].target);
resolve(String(entries[0].isIntersecting))
}).observe(document.getElementById('siteNameHeading'))
})
)";
EvalJsResult result1 = EvalJs(b_frame->current_frame_host(), kObserverScript);
ASSERT_TRUE(result1.error.empty());
EXPECT_EQ(result1.ExtractString(), "false");
// Unlock the element in a_frame, run through the same steps, and look for an
// "is intersecting" notification.
ASSERT_TRUE(EvalJsAfterLifecycleUpdate(a_frame->current_frame_host(),
"document.body.style = ''", "")
.error.empty());
EvalJsResult result2 = EvalJs(b_frame->current_frame_host(), kObserverScript);
ASSERT_EQ(result2.error, "");
EXPECT_EQ(result2.ExtractString(), "true");
}
namespace {
// Helper class to intercept DidCommitProvisionalLoad messages and inject a
// call to close the current tab right before them.
class ClosePageBeforeCommitHelper : public DidCommitNavigationInterceptor {
public:
explicit ClosePageBeforeCommitHelper(WebContents* web_contents)
: DidCommitNavigationInterceptor(web_contents) {}
ClosePageBeforeCommitHelper(const ClosePageBeforeCommitHelper&) = delete;
ClosePageBeforeCommitHelper& operator=(const ClosePageBeforeCommitHelper&) =
delete;
void Wait() {
run_loop_ = std::make_unique<base::RunLoop>();
run_loop_->Run();
run_loop_.reset();
}
private:
// DidCommitNavigationInterceptor:
bool WillProcessDidCommitNavigation(
RenderFrameHost* render_frame_host,
NavigationRequest* navigation_request,
mojom::DidCommitProvisionalLoadParamsPtr* params,
mojom::DidCommitProvisionalLoadInterfaceParamsPtr* interface_params)
override {
RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
render_frame_host->GetRenderViewHost());
EXPECT_TRUE(rvh->is_active());
rvh->ClosePage();
if (run_loop_)
run_loop_->Quit();
return true;
}
std::unique_ptr<base::RunLoop> run_loop_;
};
} // namespace
// Verify that when a tab is closed just before a commit IPC arrives for a
// subframe in the tab, a subsequent resource timing IPC from the subframe RFH
// won't generate a renderer kill. See https://crbug.com/805705.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CloseTabBeforeSubframeCommits) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Open a popup in a.com to keep that process alive.
GURL same_site_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
Shell* new_shell = OpenPopup(root, same_site_url, "");
// Add a blank grandchild frame.
RenderFrameHostCreatedObserver frame_observer(shell()->web_contents(), 1);
EXPECT_TRUE(
ExecJs(root->child_at(0),
"document.body.appendChild(document.createElement('iframe'));"));
frame_observer.Wait();
FrameTreeNode* grandchild = root->child_at(0)->child_at(0);
// Navigate grandchild to an a.com URL. Note that only a frame's initial
// navigation forwards resource timing info to parent, so it's important that
// this iframe was initially blank.
//
// Just before this URL commits, close the page.
ClosePageBeforeCommitHelper close_page_helper(web_contents());
EXPECT_TRUE(ExecJs(grandchild, JsReplace("location = $1", same_site_url)));
close_page_helper.Wait();
// Test passes if the a.com renderer doesn't crash. Ping to verify.
EXPECT_EQ(true, EvalJs(new_shell, "true;"));
}
class SitePerProcessBrowserTouchActionTest : public SitePerProcessBrowserTest {
public:
SitePerProcessBrowserTouchActionTest() = default;
bool GetTouchActionForceEnableZoom(RenderWidgetHost* rwh) {
InputRouterImpl* input_router = static_cast<InputRouterImpl*>(
static_cast<RenderWidgetHostImpl*>(rwh)->input_router());
return input_router->touch_action_filter_.force_enable_zoom_;
}
// Computes the effective and allowed touch action for |rwhv_child| by
// dispatching a touch to it through |rwhv_root|. |rwhv_root| is the root
// frame containing |rwhv_child|. |rwhv_child| is the child (or indirect
// descendent) of |rwhv_root| to get the touch action of. |event_position|
// should be within |rwhv_child| in |rwhv_root|'s coordinate space.
void GetTouchActionsForChild(
RenderWidgetHostInputEventRouter* router,
RenderWidgetHostViewBase* rwhv_root,
RenderWidgetHostViewBase* rwhv_child,
const gfx::Point& event_position,
absl::optional<cc::TouchAction>& effective_touch_action,
absl::optional<cc::TouchAction>& allowed_touch_action) {
InputEventAckWaiter ack_observer(
rwhv_child->GetRenderWidgetHost(),
base::BindRepeating([](blink::mojom::InputEventResultSource source,
blink::mojom::InputEventResultState state,
const blink::WebInputEvent& event) {
return event.GetType() == blink::WebGestureEvent::Type::kTouchStart ||
event.GetType() == blink::WebGestureEvent::Type::kTouchMove ||
event.GetType() == blink::WebGestureEvent::Type::kTouchEnd;
}));
InputRouterImpl* input_router = static_cast<InputRouterImpl*>(
static_cast<RenderWidgetHostImpl*>(rwhv_child->GetRenderWidgetHost())
->input_router());
// Clear the touch actions that were set by previous touches.
input_router->touch_action_filter_.allowed_touch_action_.reset();
// Send a touch start event to child to get the TAF filled with child
// frame's touch action.
ack_observer.Reset();
blink::SyntheticWebTouchEvent touch_event;
int index = touch_event.PressPoint(event_position.x(), event_position.y());
router->RouteTouchEvent(rwhv_root, &touch_event,
ui::LatencyInfo(ui::SourceEventType::TOUCH));
ack_observer.Wait();
// Reset them to get the new value.
effective_touch_action.reset();
allowed_touch_action.reset();
effective_touch_action =
input_router->touch_action_filter_.allowed_touch_action_;
// Effective touch action are sent from a separate IPC
// channel, so it is not guaranteed to have value when the ACK for the
// touch start arrived because the ACK is from the main thread.
allowed_touch_action =
input_router->touch_action_filter_.compositor_allowed_touch_action_;
// Send a touch move and touch end to complete the sequence, this also
// avoids triggering DCHECKs when sending followup events.
ack_observer.Reset();
touch_event.MovePoint(index, 1, 1);
router->RouteTouchEvent(rwhv_root, &touch_event,
ui::LatencyInfo(ui::SourceEventType::TOUCH));
ack_observer.Wait();
ack_observer.Reset();
touch_event.ReleasePoint(index);
router->RouteTouchEvent(rwhv_root, &touch_event,
ui::LatencyInfo(ui::SourceEventType::TOUCH));
ack_observer.Wait();
}
void GiveItSomeTime(const base::TimeDelta& t) {
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), t);
run_loop.Run();
}
// Waits until the parent frame has had enough time to propagate the effective
// touch action to the child frame and the child frame has had enough time to
// process it.
void WaitForTouchActionUpdated(
MainThreadFrameObserver* root_thread_observer,
MainThreadFrameObserver* child_thread_observer) {
// Sends an event to the root frame's renderer main thread, upon return the
// root frame should have calculated the new effective touch action for the
// child frame.
root_thread_observer->Wait();
// Sends an event to the child frame's renderer main thread, upon return the
// child frame should have received the effective touch action from parent
// and propagated it.
child_thread_observer->Wait();
// The child's handling of the touch action may lead to further propagation
// back to the parent. This sends an event to the root frame's renderer main
// thread, upon return it should have handled any touch action update.
root_thread_observer->Wait();
}
};
#if defined(OS_ANDROID)
// Class to set |force_enable_zoom| to true in WebkitPrefs.
class EnableForceZoomContentClient : public TestContentBrowserClient {
public:
EnableForceZoomContentClient() = default;
EnableForceZoomContentClient(const EnableForceZoomContentClient&) = delete;
EnableForceZoomContentClient& operator=(const EnableForceZoomContentClient&) =
delete;
void OverrideWebkitPrefs(WebContents* web_contents,
blink::web_pref::WebPreferences* prefs) override {
DCHECK(old_client_);
old_client_->OverrideWebkitPrefs(web_contents, prefs);
prefs->force_enable_zoom = true;
}
void set_old_client(ContentBrowserClient* old_client) {
old_client_ = old_client;
}
private:
raw_ptr<ContentBrowserClient> old_client_ = nullptr;
};
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTouchActionTest,
ForceEnableZoomPropagatesToChild) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(1U, root->child_count());
GURL b_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
FrameTreeNode* child = root->child_at(0);
EXPECT_TRUE(NavigateToURLFromRenderer(child, b_url));
WaitForHitTestData(child->current_frame_host());
// Get access to child's TouchActionFilter.
RenderWidgetHost* child_rwh =
child->current_frame_host()->GetRenderWidgetHost();
EXPECT_FALSE(GetTouchActionForceEnableZoom(child_rwh));
EnableForceZoomContentClient new_client;
ContentBrowserClient* old_client = SetBrowserClientForTesting(&new_client);
new_client.set_old_client(old_client);
web_contents()->OnWebPreferencesChanged();
EXPECT_TRUE(GetTouchActionForceEnableZoom(child_rwh));
// Add a new oopif child frame, and make sure it initializes with the correct
// value of ForceEnableZoom.
GURL c_url = embedded_test_server()->GetURL("c.com", "/title1.html");
std::string create_frame_script = base::StringPrintf(
"var new_iframe = document.createElement('iframe');"
"new_iframe.src = '%s';"
"document.body.appendChild(new_iframe);",
c_url.spec().c_str());
EXPECT_TRUE(ExecJs(root, create_frame_script));
EXPECT_TRUE(WaitForLoadStop(web_contents()));
ASSERT_EQ(2U, root->child_count());
FrameTreeNode* new_child = root->child_at(1);
EXPECT_NE(root->current_frame_host()->GetRenderWidgetHost(),
new_child->current_frame_host()->GetRenderWidgetHost());
EXPECT_TRUE(GetTouchActionForceEnableZoom(
new_child->current_frame_host()->GetRenderWidgetHost()));
SetBrowserClientForTesting(old_client);
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTouchActionTest,
CheckForceEnableZoomValue) {
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("foo.com", "/title1.html")));
EXPECT_FALSE(GetTouchActionForceEnableZoom(
web_contents()->GetMainFrame()->GetRenderViewHost()->GetWidget()));
EnableForceZoomContentClient new_client;
ContentBrowserClient* old_client = SetBrowserClientForTesting(&new_client);
new_client.set_old_client(old_client);
web_contents()->OnWebPreferencesChanged();
EXPECT_TRUE(GetTouchActionForceEnableZoom(
web_contents()->GetMainFrame()->GetRenderViewHost()->GetWidget()));
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("bar.com", "/title2.html")));
EXPECT_TRUE(GetTouchActionForceEnableZoom(
web_contents()->GetMainFrame()->GetRenderViewHost()->GetWidget()));
SetBrowserClientForTesting(old_client);
}
#endif // defined(OS_ANDROID)
// Flaky on every platform, failing most of the time on Android.
// See https://crbug.com/945734
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTouchActionTest,
DISABLED_EffectiveTouchActionPropagatesAcrossFrames) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
RenderWidgetHostViewBase* rwhv_root = static_cast<RenderWidgetHostViewBase*>(
root->current_frame_host()->GetRenderWidgetHost()->GetView());
RenderWidgetHostViewBase* rwhv_child = static_cast<RenderWidgetHostViewBase*>(
child->current_frame_host()->GetRenderWidgetHost()->GetView());
std::unique_ptr<MainThreadFrameObserver> root_thread_observer(
new MainThreadFrameObserver(
root->current_frame_host()->GetRenderWidgetHost()));
root_thread_observer->Wait();
GURL b_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, b_url));
// Force the renderer to generate a new frame.
EXPECT_TRUE(ExecJs(shell(), "document.body.style.touchAction = 'none'"));
// Waits for the next frame.
WaitForHitTestData(child->current_frame_host());
std::unique_ptr<MainThreadFrameObserver> child_thread_observer(
new MainThreadFrameObserver(
child->current_frame_host()->GetRenderWidgetHost()));
RenderWidgetHostViewChildFrame* child_view =
static_cast<RenderWidgetHostViewChildFrame*>(
child->current_frame_host()->GetRenderWidgetHost()->GetView());
gfx::Point point_inside_child = ToFlooredPoint(
child_view->TransformPointToRootCoordSpaceF(gfx::PointF(+5.f, +5.f)));
RenderWidgetHostInputEventRouter* router =
static_cast<WebContentsImpl*>(web_contents())->GetInputEventRouter();
WaitForTouchActionUpdated(root_thread_observer.get(),
child_thread_observer.get());
absl::optional<cc::TouchAction> effective_touch_action;
absl::optional<cc::TouchAction> allowed_touch_action;
cc::TouchAction expected_touch_action = cc::TouchAction::kPan;
// Gestures are filtered by the intersection of touch-action values of the
// touched element and all its ancestors up to the one that implements the
// gesture. Since iframe allows scrolling, touch action pan restrictions will
// not affect iframe's descendants, so we expect TouchAction::kPan instead of
// TouchAction::kAuto in iframe's child.
GetTouchActionsForChild(router, rwhv_root, rwhv_child, point_inside_child,
effective_touch_action, allowed_touch_action);
if (allowed_touch_action.has_value())
EXPECT_EQ(expected_touch_action, allowed_touch_action.value());
EXPECT_TRUE(ExecJs(shell(), "document.body.style.touchAction = 'auto'"));
WaitForTouchActionUpdated(root_thread_observer.get(),
child_thread_observer.get());
expected_touch_action = cc::TouchAction::kAuto;
GetTouchActionsForChild(router, rwhv_root, rwhv_child, point_inside_child,
effective_touch_action, allowed_touch_action);
EXPECT_EQ(expected_touch_action, effective_touch_action.has_value()
? effective_touch_action.value()
: cc::TouchAction::kAuto);
if (allowed_touch_action.has_value())
EXPECT_EQ(expected_touch_action, allowed_touch_action.value());
}
// Flaky on all platform. http://crbug.com/9515270
IN_PROC_BROWSER_TEST_F(
SitePerProcessBrowserTouchActionTest,
DISABLED_EffectiveTouchActionPropagatesAcrossNestedFrames) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b(c))"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* parent = root->child_at(0);
GURL b_url(embedded_test_server()->GetURL(
"b.com", "/frame_tree/page_with_iframe_in_div.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(parent, b_url));
ASSERT_EQ(1U, parent->child_count());
EXPECT_EQ(
" Site A ------------ proxies for B C\n"
" +--Site B ------- proxies for A C\n"
" +--Site C -- proxies for A B\n"
"Where A = http://a.com/\n"
" B = http://b.com/\n"
" C = http://bar.com/",
DepictFrameTree(root));
FrameTreeNode* child = root->child_at(0)->child_at(0);
RenderWidgetHostViewBase* rwhv_root = static_cast<RenderWidgetHostViewBase*>(
root->current_frame_host()->GetRenderWidgetHost()->GetView());
RenderWidgetHostViewBase* rwhv_child = static_cast<RenderWidgetHostViewBase*>(
child->current_frame_host()->GetRenderWidgetHost()->GetView());
std::unique_ptr<MainThreadFrameObserver> root_thread_observer(
new MainThreadFrameObserver(
root->current_frame_host()->GetRenderWidgetHost()));
root_thread_observer->Wait();
EXPECT_TRUE(ExecJs(shell(), "document.body.style.touchAction = 'none'"));
// Wait for child frame ready in order to get the correct point inside child.
WaitForHitTestData(child->current_frame_host());
std::unique_ptr<MainThreadFrameObserver> child_thread_observer(
new MainThreadFrameObserver(
child->current_frame_host()->GetRenderWidgetHost()));
RenderWidgetHostViewChildFrame* child_view =
static_cast<RenderWidgetHostViewChildFrame*>(
child->current_frame_host()->GetRenderWidgetHost()->GetView());
gfx::Point point_inside_child = ToFlooredPoint(
child_view->TransformPointToRootCoordSpaceF(gfx::PointF(+5.f, +5.f)));
RenderWidgetHostInputEventRouter* router =
static_cast<WebContentsImpl*>(web_contents())->GetInputEventRouter();
// Child should inherit effective touch action none from root.
WaitForTouchActionUpdated(root_thread_observer.get(),
child_thread_observer.get());
absl::optional<cc::TouchAction> effective_touch_action;
absl::optional<cc::TouchAction> allowed_touch_action;
cc::TouchAction expected_touch_action = cc::TouchAction::kPan;
GetTouchActionsForChild(router, rwhv_root, rwhv_child, point_inside_child,
effective_touch_action, allowed_touch_action);
if (allowed_touch_action.has_value())
EXPECT_EQ(expected_touch_action, allowed_touch_action.value());
// Child should inherit effective touch action none from parent.
EXPECT_TRUE(ExecJs(shell(), "document.body.style.touchAction = 'auto'"));
EXPECT_TRUE(ExecJs(
parent,
"document.getElementById('parent-div').style.touchAction = 'none';"));
WaitForTouchActionUpdated(root_thread_observer.get(),
child_thread_observer.get());
GetTouchActionsForChild(router, rwhv_root, rwhv_child, point_inside_child,
effective_touch_action, allowed_touch_action);
if (allowed_touch_action.has_value())
EXPECT_EQ(expected_touch_action, allowed_touch_action.value());
// Child should inherit effective touch action auto from root and parent.
EXPECT_TRUE(ExecJs(
parent,
"document.getElementById('parent-div').style.touchAction = 'auto'"));
WaitForTouchActionUpdated(root_thread_observer.get(),
child_thread_observer.get());
expected_touch_action = cc::TouchAction::kAuto;
GetTouchActionsForChild(router, rwhv_root, rwhv_child, point_inside_child,
effective_touch_action, allowed_touch_action);
if (allowed_touch_action.has_value())
EXPECT_EQ(expected_touch_action, allowed_touch_action.value());
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTouchActionTest,
EffectiveTouchActionPropagatesWhenChildFrameNavigates) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
GURL b_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, b_url));
EXPECT_EQ(
" Site A ------------ proxies for B\n"
" +--Site B ------- proxies for A\n"
"Where A = http://a.com/\n"
" B = http://b.com/",
DepictFrameTree(root));
RenderWidgetHostViewBase* rwhv_root = static_cast<RenderWidgetHostViewBase*>(
root->current_frame_host()->GetRenderWidgetHost()->GetView());
RenderWidgetHostViewBase* rwhv_child = static_cast<RenderWidgetHostViewBase*>(
child->current_frame_host()->GetRenderWidgetHost()->GetView());
std::unique_ptr<MainThreadFrameObserver> root_thread_observer(
new MainThreadFrameObserver(
root->current_frame_host()->GetRenderWidgetHost()));
root_thread_observer->Wait();
EXPECT_TRUE(ExecJs(shell(), "document.body.style.touchAction = 'none'"));
// Wait for child frame ready in order to get the correct point inside child.
WaitForHitTestData(child->current_frame_host());
std::unique_ptr<MainThreadFrameObserver> child_thread_observer(
new MainThreadFrameObserver(
child->current_frame_host()->GetRenderWidgetHost()));
RenderWidgetHostViewChildFrame* child_view =
static_cast<RenderWidgetHostViewChildFrame*>(
child->current_frame_host()->GetRenderWidgetHost()->GetView());
gfx::Point point_inside_child = gfx::ToFlooredPoint(
child_view->TransformPointToRootCoordSpaceF(gfx::PointF(+5.f, +5.f)));
RenderWidgetHostInputEventRouter* router =
static_cast<WebContentsImpl*>(web_contents())->GetInputEventRouter();
// Child should inherit effective touch action none from root.
WaitForTouchActionUpdated(root_thread_observer.get(),
child_thread_observer.get());
absl::optional<cc::TouchAction> effective_touch_action;
absl::optional<cc::TouchAction> allowed_touch_action;
cc::TouchAction expected_touch_action =
cc::TouchAction::kPan | cc::TouchAction::kInternalPanXScrolls;
GetTouchActionsForChild(router, rwhv_root, rwhv_child, point_inside_child,
effective_touch_action, allowed_touch_action);
if (allowed_touch_action.has_value())
EXPECT_EQ(expected_touch_action, allowed_touch_action.value());
// After navigation, child should still inherit effective touch action none
// from parent.
GURL new_url(embedded_test_server()->GetURL("c.com", "/title2.html"));
// Reset before navigation, as navigation destroys the underlying
// RenderWidgetHost being observed.
child_thread_observer.reset();
EXPECT_TRUE(NavigateToURLFromRenderer(child, new_url));
WaitForHitTestData(child->current_frame_host());
// Navigation destroys the previous RenderWidgetHost, so we need to begin
// observing the new renderer main thread associated with the child frame.
child_thread_observer = std::make_unique<MainThreadFrameObserver>(
child->current_frame_host()->GetRenderWidgetHost());
rwhv_child = static_cast<RenderWidgetHostViewBase*>(
child->current_frame_host()->GetRenderWidgetHost()->GetView());
WaitForTouchActionUpdated(root_thread_observer.get(),
child_thread_observer.get());
GetTouchActionsForChild(router, rwhv_root, rwhv_child, point_inside_child,
effective_touch_action, allowed_touch_action);
if (allowed_touch_action.has_value())
EXPECT_EQ(expected_touch_action, allowed_touch_action.value());
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ChildFrameCrashMetrics_KilledMainFrame) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a(b(b,c)))"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Kill the main frame.
base::HistogramTester histograms;
RenderProcessHost* child_process = root->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
// Verify that no child frame metrics got logged.
histograms.ExpectTotalCount("Stability.ChildFrameCrash.Visibility", 0);
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ChildFrameCrashMetrics_NeverShown) {
// Set-up a frame tree that helps verify what the metrics tracks:
// 1) frames (12 frames are affected if B process gets killed) or
// 2) widgets (10 b widgets and 1 c widget are affected if B is killed) or
// 3) crashes (1 crash if B process gets killed)?
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b(b,c),b,b,b,b,b,b,b,b,b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Hide the web contents (UpdateWebContentsVisibility is called twice to avoid
// hitting the |!did_first_set_visible_| case).
web_contents()->UpdateWebContentsVisibility(Visibility::VISIBLE);
web_contents()->UpdateWebContentsVisibility(Visibility::HIDDEN);
// Kill the subframe.
base::HistogramTester histograms;
RenderProcessHost* child_process =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
// Navigate away - this will trigger logging of the UMA.
EXPECT_TRUE(NavigateToURL(shell(), GURL("about:blank")));
// Wait until the page with the crashed frame gets unloaded (triggering its
// evicton if it got into the back/forward cache), so that the histogram will
// be recorded when the renderer process is gone.
// TODO(https://crbug.com/1193386): Ensure pages with crashed subframes won't
// get into back/forward cache.
InactiveRenderFrameHostDeletionObserver inactive_rfh_deletion_observer(
web_contents());
inactive_rfh_deletion_observer.Wait();
histograms.ExpectUniqueSample("Stability.ChildFrameCrash.Visibility",
CrashVisibility::kNeverVisibleAfterCrash, 10);
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ChildFrameCrashMetrics_ScrolledIntoView) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Fill the main frame so that the subframe is pushed below the fold (is
// scrolled outside of the current view) and wait until the main frame redraws
// itself (i.e. making sure CPFC::OnUpdateViewportIntersection has arrived).
std::string filling_script = R"(
var frame = document.body.querySelectorAll("iframe")[0];
for (var i = 0; i < 100; i++) {
var p = document.createElement("p");
p.innerText = "blah";
document.body.insertBefore(p, frame);
}
)";
EXPECT_TRUE(ExecJs(root, filling_script));
// This will ensure that browser has received the
// FrameHostMsg_UpdateViewportIntersection IPC message from the renderer main
// thread.
EXPECT_EQ(true,
EvalJsAfterLifecycleUpdate(root->current_frame_host(), "", "true"));
// Kill the child frame.
base::HistogramTester histograms;
RenderProcessHost* child_process =
root->child_at(0)->current_frame_host()->GetProcess();
RenderProcessHostWatcher crash_observer(
child_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
child_process->Shutdown(0);
crash_observer.Wait();
// Verify that no child frame metrics got logged (yet - while the subframe is
// below the fold / is not scrolled into view).
histograms.ExpectTotalCount("Stability.ChildFrameCrash.Visibility", 0);
histograms.ExpectTotalCount(
"Stability.ChildFrameCrash.ShownAfterCrashingReason", 0);
// Scroll the subframe into view and wait until the scrolled frame draws
// itself.
std::string scrolling_script = R"(
var frame = document.body.querySelectorAll("iframe")[0];
frame.scrollIntoView();
)";
EXPECT_TRUE(ExecJs(root, scrolling_script));
// Wait for FrameHostMsg_UpdateViewportIntersection again.
EXPECT_EQ(true,
EvalJsAfterLifecycleUpdate(root->current_frame_host(), "", "true"));
// Verify that the expected metrics got logged.
histograms.ExpectUniqueSample(
"Stability.ChildFrameCrash.Visibility",
CrossProcessFrameConnector::CrashVisibility::kShownAfterCrashing, 1);
histograms.ExpectUniqueSample(
"Stability.ChildFrameCrash.ShownAfterCrashingReason",
CrossProcessFrameConnector::ShownAfterCrashingReason::
kViewportIntersection,
1);
}
class SitePerProcessAndProcessPerSiteBrowserTest
: public SitePerProcessBrowserTest {
public:
SitePerProcessAndProcessPerSiteBrowserTest() {}
SitePerProcessAndProcessPerSiteBrowserTest(
const SitePerProcessAndProcessPerSiteBrowserTest&) = delete;
SitePerProcessAndProcessPerSiteBrowserTest& operator=(
const SitePerProcessAndProcessPerSiteBrowserTest&) = delete;
protected:
void SetUpCommandLine(base::CommandLine* command_line) override {
SitePerProcessBrowserTestBase::SetUpCommandLine(command_line);
command_line->AppendSwitch(switches::kProcessPerSite);
}
};
// Verify that when --site-per-process is combined with --process-per-site, a
// cross-site, browser-initiated navigation with a generated page transition
// does not stay in the old SiteInstance. See https://crbug.com/825411.
IN_PROC_BROWSER_TEST_P(SitePerProcessAndProcessPerSiteBrowserTest,
GeneratedTransitionsSwapProcesses) {
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("foo.com", "/title1.html")));
scoped_refptr<SiteInstance> foo_site_instance(
web_contents()->GetSiteInstance());
// Navigate cross-site via a generated transition. This would normally
// happen for search queries.
TestNavigationObserver observer(web_contents());
NavigationController::LoadURLParams params(
embedded_test_server()->GetURL("bar.com", "/title2.html"));
params.transition_type = ui::PAGE_TRANSITION_GENERATED;
web_contents()->GetController().LoadURLWithParams(params);
observer.Wait();
// Ensure the original SiteInstance wasn't reused.
EXPECT_NE(foo_site_instance, web_contents()->GetSiteInstance());
// Ensure the new page can access cookies without getting killed.
EXPECT_TRUE(ExecJs(web_contents(), "document.cookie = 'foo=bar';"));
EXPECT_EQ("foo=bar", EvalJs(web_contents(), "document.cookie;"));
}
namespace {
// Helper for waiting until next same-document navigation commits in
// |web_contents|.
class SameDocumentCommitObserver : public WebContentsObserver {
public:
explicit SameDocumentCommitObserver(WebContents* web_contents)
: WebContentsObserver(web_contents) {
EXPECT_TRUE(web_contents);
}
SameDocumentCommitObserver(const SameDocumentCommitObserver&) = delete;
SameDocumentCommitObserver& operator=(const SameDocumentCommitObserver&) =
delete;
void Wait() { run_loop_.Run(); }
const GURL& last_committed_url() { return last_committed_url_; }
private:
void DidFinishNavigation(NavigationHandle* navigation_handle) override {
if (navigation_handle->IsSameDocument()) {
last_committed_url_ = navigation_handle->GetURL();
run_loop_.Quit();
}
}
GURL last_committed_url_;
base::RunLoop run_loop_;
};
} // namespace
// Ensure that a same-document navigation does not cancel an ongoing
// cross-process navigation. See https://crbug.com/825677.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ReplaceStateDoesNotCancelCrossSiteNavigation) {
GURL url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
// Give the page a beforeunload handler that does a replaceState. Do this
// from setTimeout so that the navigation that triggers beforeunload is
// already started when the replaceState happens.
EXPECT_TRUE(ExecJs(root,
"window.onbeforeunload = function (e) {"
" setTimeout(() => {"
" history.replaceState({}, 'footitle', 'foo');"
" }, 0);"
"};\n"));
GURL url2 = embedded_test_server()->GetURL("b.com", "/title1.html");
TestNavigationManager cross_site_navigation(web_contents(), url2);
SameDocumentCommitObserver replace_state_observer(web_contents());
// Start a cross-site navigation. Using a renderer-initiated navigation
// rather than a browser-initiated one is important here, since
// https://crbug.com/825677 was triggered only when replaceState ran while
// having a user gesture, which will be the case here since ExecuteScript
// runs with a user gesture.
EXPECT_TRUE(ExecJs(root, JsReplace("location.href = $1", url2)));
EXPECT_TRUE(cross_site_navigation.WaitForRequestStart());
// Now wait for the replaceState to commit while the cross-process navigation
// is paused.
replace_state_observer.Wait();
GURL replace_state_url = embedded_test_server()->GetURL("a.com", "/foo");
EXPECT_EQ(replace_state_url, replace_state_observer.last_committed_url());
// The cross-process navigation should not be canceled after the
// replaceState.
ASSERT_TRUE(root->IsLoading());
ASSERT_TRUE(root->navigation_request());
// Resume and finish the cross-process navigation.
cross_site_navigation.ResumeNavigation();
cross_site_navigation.WaitForNavigationFinished();
EXPECT_TRUE(cross_site_navigation.was_successful());
EXPECT_EQ(url2, web_contents()->GetLastCommittedURL());
}
// Test that a pending frame policy, such as an updated sandbox attribute, does
// not take effect after a same-document navigation. See
// https://crbug.com/849311.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SameDocumentNavigationDoesNotCommitPendingFramePolicy) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* subframe = root->child_at(0);
// The subframe should not be sandboxed.
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
subframe->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
subframe->effective_frame_policy().sandbox_flags);
// Set the "sandbox" attribute on the subframe; pending policy should update.
EXPECT_TRUE(ExecJs(
root, "document.querySelector('iframe').sandbox = 'allow-scripts';"));
// "allow-scripts" resets both SandboxFlags::Scripts and
// SandboxFlags::AutomaticFeatures bits per blink::ParseSandboxPolicy().
network::mojom::WebSandboxFlags expected_flags =
network::mojom::WebSandboxFlags::kAll &
~network::mojom::WebSandboxFlags::kScripts &
~network::mojom::WebSandboxFlags::kAutomaticFeatures;
EXPECT_EQ(expected_flags, subframe->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
subframe->effective_frame_policy().sandbox_flags);
// Commit a same-document navigation with replaceState. The new sandbox
// flags should still be pending but not effective.
SameDocumentCommitObserver replace_state_observer(web_contents());
EXPECT_TRUE(ExecJs(subframe, "history.replaceState({}, 'footitle', 'foo');"));
replace_state_observer.Wait();
EXPECT_EQ(expected_flags, subframe->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
subframe->effective_frame_policy().sandbox_flags);
// Also try a same-document navigation to a fragment, which also shouldn't
// commit the pending sandbox flags.
GURL fragment_url = GURL(subframe->current_url().spec() + "#foo");
{
SameDocumentCommitObserver fragment_observer(web_contents());
EXPECT_TRUE(ExecJs(subframe, JsReplace("location.href=$1", fragment_url)));
fragment_observer.Wait();
EXPECT_EQ(fragment_url, subframe->current_url());
}
EXPECT_EQ(expected_flags, subframe->pending_frame_policy().sandbox_flags);
EXPECT_EQ(network::mojom::WebSandboxFlags::kNone,
subframe->effective_frame_policy().sandbox_flags);
}
// Ensure that when two cross-site frames have subframes with unique origins,
// and those subframes create blob URLs and navigate to them, the blob URLs end
// up in different processes. See https://crbug.com/863623.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TwoBlobURLsWithNullOriginDontShareProcess) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/navigation_controller/page_with_data_iframe.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* subframe = root->child_at(0);
// Create a blob URL in the subframe, and navigate to it.
TestNavigationObserver observer(shell()->web_contents());
std::string blob_script =
"var blob = new Blob(['foo'], {type : 'text/html'});"
"var url = URL.createObjectURL(blob);"
"location = url;";
EXPECT_TRUE(ExecJs(subframe, blob_script));
observer.Wait();
RenderFrameHostImpl* subframe_rfh = subframe->current_frame_host();
EXPECT_TRUE(subframe_rfh->GetLastCommittedURL().SchemeIsBlob());
// Open a cross-site popup and repeat these steps.
GURL popup_url(embedded_test_server()->GetURL(
"b.com", "/navigation_controller/page_with_data_iframe.html"));
Shell* new_shell = OpenPopup(root, popup_url, "");
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetPrimaryFrameTree()
.root();
FrameTreeNode* popup_subframe = popup_root->child_at(0);
TestNavigationObserver popup_observer(new_shell->web_contents());
EXPECT_TRUE(ExecJs(popup_subframe, blob_script));
popup_observer.Wait();
RenderFrameHostImpl* popup_subframe_rfh =
popup_subframe->current_frame_host();
EXPECT_TRUE(popup_subframe_rfh->GetLastCommittedURL().SchemeIsBlob());
// Ensure that the two blob subframes don't share a process or SiteInstance.
EXPECT_NE(subframe->current_frame_host()->GetSiteInstance(),
popup_subframe->current_frame_host()->GetSiteInstance());
EXPECT_NE(
subframe->current_frame_host()->GetSiteInstance()->GetProcess(),
popup_subframe->current_frame_host()->GetSiteInstance()->GetProcess());
EXPECT_NE(
subframe->current_frame_host()->GetSiteInstance()->GetSiteURL(),
popup_subframe->current_frame_host()->GetSiteInstance()->GetSiteURL());
}
// Ensure that when a process is about to be destroyed after the last active
// frame in it goes away, an attempt to reuse a proxy in that process doesn't
// result in a crash. See https://crbug.com/794625.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
RenderFrameProxyNotRecreatedDuringProcessShutdown) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
GURL popup_url(embedded_test_server()->GetURL(
"b.com", "/title1.html"));
Shell* new_shell = OpenPopup(root, popup_url, "foo");
FrameTreeNode* popup_root =
static_cast<WebContentsImpl*>(new_shell->web_contents())
->GetPrimaryFrameTree()
.root();
auto* rfh = popup_root->current_frame_host();
// Disable the unload timer to prevent flakiness.
rfh->DisableUnloadTimerForTesting();
// This will be used to monitor that b.com process exits cleanly.
RenderProcessHostWatcher b_process_observer(
popup_root->current_frame_host()->GetProcess(),
RenderProcessHostWatcher::WATCH_FOR_HOST_DESTRUCTION);
// In the first tab, install a postMessage handler to navigate the popup to a
// hung b.com URL once the first message is received.
GURL hung_b_url(embedded_test_server()->GetURL("b.com", "/hung"));
TestNavigationManager manager(new_shell->web_contents(), hung_b_url);
EXPECT_TRUE(ExecJs(shell(), JsReplace(R"(
window.done = false;
window.onmessage = () => {
if (!window.done) {
window.open($1, 'foo');
window.done = true;
}
};)",
hung_b_url)));
// In the popup, install an unload handler to send a lot of postMessages to
// the opener. This keeps the MessageLoop in the b.com process busy after
// navigating away from the current document. In https://crbug.com/794625,
// this was needed so that a subsequent IPC to recreate a proxy arrives
// before the process fully shuts down.
EXPECT_TRUE(ExecJs(new_shell, R"(
window.onunload = () => {
for (var i=0; i<10000; i++)
opener.postMessage('hi','*');
})"));
// Navigate popup to a.com. This unloads the last active frame in the b.com
// process, and hence initiates process shutdown.
TestFrameNavigationObserver commit_observer(popup_root);
GURL another_a_url(embedded_test_server()->GetURL("a.com", "/title3.html"));
EXPECT_TRUE(ExecJs(new_shell, JsReplace("location = $1", another_a_url)));
commit_observer.WaitForCommit();
// At this point, popup's original RFH is pending deletion.
EXPECT_TRUE(rfh->IsPendingDeletion());
// When the opener receives a postMessage from the popup's unload handler, it
// should start a navigation back to b.com. Wait for it. This navigation
// creates a speculative RFH which reuses the proxy that was created as part
// of navigating from |popup_url| to |another_a_url|.
EXPECT_TRUE(manager.WaitForRequestStart());
// Cancel the started navigation (to /hung) in the popup and make sure the
// b.com renderer process exits cleanly without a crash. In
// https://crbug.com/794625, the crash was caused by trying to recreate the
// reused proxy, which had been incorrectly set as non-live.
popup_root->ResetNavigationRequest(false);
b_process_observer.Wait();
EXPECT_TRUE(b_process_observer.did_exit_normally());
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CommitTimeoutForHungRenderer) {
// Navigate first tab to a.com.
GURL a_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), a_url));
RenderProcessHost* a_process =
shell()->web_contents()->GetMainFrame()->GetProcess();
// Open b.com in a second tab. Using a renderer-initiated navigation is
// important to leave a.com and b.com SiteInstances in the same
// BrowsingInstance (so the b.com -> a.com navigation in the next test step
// will reuse the process associated with the first a.com tab).
GURL b_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
Shell* new_shell = OpenPopup(shell()->web_contents(), b_url, "newtab");
WebContents* new_contents = new_shell->web_contents();
EXPECT_TRUE(WaitForLoadStop(new_contents));
RenderProcessHost* b_process = new_contents->GetMainFrame()->GetProcess();
EXPECT_NE(a_process, b_process);
// Hang the first tab's renderer.
const char* kHungScript = "setTimeout(function() { for (;;) {}; }, 0);";
EXPECT_TRUE(ExecJs(shell()->web_contents(), kHungScript));
// Attempt to navigate the second tab to a.com. This will attempt to reuse
// the hung process.
NavigationRequest::SetCommitTimeoutForTesting(base::Milliseconds(100));
GURL hung_url(embedded_test_server()->GetURL("a.com", "/title3.html"));
UnresponsiveRendererObserver unresponsive_renderer_observer(new_contents);
EXPECT_TRUE(
ExecJs(new_contents, JsReplace("window.location = $1", hung_url)));
// Verify that we will be notified about the unresponsive renderer. Before
// changes in https://crrev.com/c/1089797, the test would hang here forever.
RenderProcessHost* hung_process = unresponsive_renderer_observer.Wait();
EXPECT_EQ(hung_process, a_process);
// Reset the timeout.
NavigationRequest::SetCommitTimeoutForTesting(base::TimeDelta());
}
// This is a regression test for https://crbug.com/881812 which complained that
// the hung renderer dialog used to undesirably show up for background tabs
// (typically during session restore when many navigations would be happening in
// backgrounded processes).
// TODO(crbug.com/1246541): Flaky on LaCrOS, Mac, and Windows.
#if defined(OS_MAC) || defined(OS_WIN) || BUILDFLAG(IS_CHROMEOS_LACROS)
#define MAYBE_NoCommitTimeoutForInvisibleWebContents \
DISABLED_NoCommitTimeoutForInvisibleWebContents
#else
#define MAYBE_NoCommitTimeoutForInvisibleWebContents \
NoCommitTimeoutForInvisibleWebContents
#endif
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
MAYBE_NoCommitTimeoutForInvisibleWebContents) {
// Navigate first tab to a.com.
GURL a_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), a_url));
RenderProcessHost* a_process =
shell()->web_contents()->GetMainFrame()->GetProcess();
// Open b.com in a second tab. Using a renderer-initiated navigation is
// important to leave a.com and b.com SiteInstances in the same
// BrowsingInstance (so the b.com -> a.com navigation in the next test step
// will reuse the process associated with the first a.com tab).
GURL b_url(embedded_test_server()->GetURL("b.com", "/title2.html"));
Shell* new_shell = OpenPopup(shell()->web_contents(), b_url, "newtab");
WebContents* new_contents = new_shell->web_contents();
EXPECT_TRUE(WaitForLoadStop(new_contents));
RenderProcessHost* b_process = new_contents->GetMainFrame()->GetProcess();
EXPECT_NE(a_process, b_process);
// Hang the first tab's renderer.
const char* kHungScript = "setTimeout(function() { for (;;) {}; }, 0);";
EXPECT_TRUE(ExecJs(shell()->web_contents(), kHungScript));
// Hide the second tab. This should prevent reporting of hangs in this tab
// (see https://crbug.com/881812).
new_contents->WasHidden();
EXPECT_EQ(Visibility::HIDDEN, new_contents->GetVisibility());
// Attempt to navigate the second tab to a.com. This will attempt to reuse
// the hung process.
base::TimeDelta kTimeout = base::Milliseconds(100);
NavigationRequest::SetCommitTimeoutForTesting(kTimeout);
GURL hung_url(embedded_test_server()->GetURL("a.com", "/title3.html"));
UnresponsiveRendererObserver unresponsive_renderer_observer(new_contents);
EXPECT_TRUE(
ExecJs(new_contents, JsReplace("window.location = $1", hung_url)));
// Verify that we will not be notified about the unresponsive renderer.
// Before changes in https://crrev.com/c/1089797, the test would get notified
// and therefore |hung_process| would be non-null.
RenderProcessHost* hung_process =
unresponsive_renderer_observer.Wait(kTimeout * 10);
EXPECT_FALSE(hung_process);
// Reset the timeout.
NavigationRequest::SetCommitTimeoutForTesting(base::TimeDelta());
}
// Tests that an inner WebContents will reattach to its outer WebContents after
// a navigation that causes a process swap.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, ProcessSwapOnInnerContents) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* child_frame =
web_contents()->GetPrimaryFrameTree().root()->child_at(0);
WebContentsImpl* inner_contents =
static_cast<WebContentsImpl*>(CreateAndAttachInnerContents(
ToRenderFrameHost(child_frame).render_frame_host()));
FrameTreeNode* inner_contents_root =
inner_contents->GetPrimaryFrameTree().root();
RenderFrameProxyHost* outer_proxy =
inner_contents_root->render_manager()->GetProxyToOuterDelegate();
CrossProcessFrameConnector* outer_connector =
outer_proxy->cross_process_frame_connector();
EXPECT_NE(nullptr, outer_connector->get_view_for_testing());
GURL a_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(inner_contents_root, a_url));
SiteInstance* a_site_instance =
inner_contents->GetMainFrame()->GetSiteInstance();
RenderProcessHost* a_process = a_site_instance->GetProcess();
RenderWidgetHostViewChildFrame* a_view =
outer_connector->get_view_for_testing();
GURL b_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(inner_contents_root, b_url));
SiteInstance* b_site_instance =
inner_contents->GetMainFrame()->GetSiteInstance();
RenderProcessHost* b_process = b_site_instance->GetProcess();
RenderWidgetHostViewChildFrame* b_view =
outer_connector->get_view_for_testing();
// Ensure that the SiteInstances have changed, we've completed a process swap
// and reattached the inner WebContents creating a new RenderWidgetHostView.
EXPECT_NE(a_site_instance, b_site_instance);
EXPECT_NE(a_process, b_process);
EXPECT_NE(nullptr, a_view);
EXPECT_NE(nullptr, b_view);
EXPECT_NE(a_view, b_view);
}
// This test ensures that WebContentsImpl::FocusOwningWebContents() focuses an
// inner WebContents when it is given an OOPIF's RenderWidgetHost inside that
// inner WebContents. This setup isn't currently supported in Chrome
// (requiring issue 614463), but it can happen in embedders. See
// https://crbug.com/1026056.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, FocusInnerContentsFromOOPIF) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(a)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// Set up and attach an artificial inner WebContents.
FrameTreeNode* child_frame =
web_contents()->GetPrimaryFrameTree().root()->child_at(0);
WebContentsImpl* inner_contents =
static_cast<WebContentsImpl*>(CreateAndAttachInnerContents(
ToRenderFrameHost(child_frame).render_frame_host()));
FrameTreeNode* inner_contents_root =
inner_contents->GetPrimaryFrameTree().root();
// Navigate inner WebContents to b.com, and then navigate a subframe on that
// page to c.com.
GURL b_url(embedded_test_server()->GetURL(
"b.com", "/cross_site_iframe_factory.html?b(b)"));
EXPECT_TRUE(NavigateToURLFromRenderer(inner_contents_root, b_url));
GURL c_url(embedded_test_server()->GetURL("c.com", "/title1.html"));
FrameTreeNode* inner_child = inner_contents_root->child_at(0);
EXPECT_TRUE(NavigateToURLFromRenderer(inner_child, c_url));
// Because |inner_contents| was set up without kGuestScheme, it can actually
// have OOPIFs. Ensure that the subframe is in an OOPIF.
EXPECT_NE(inner_contents_root->current_frame_host()->GetSiteInstance(),
inner_child->current_frame_host()->GetSiteInstance());
EXPECT_TRUE(inner_child->current_frame_host()->IsCrossProcessSubframe());
// Make sure the outer WebContents is focused to start with.
web_contents()->Focus();
web_contents()->SetAsFocusedWebContentsIfNecessary();
EXPECT_EQ(web_contents(), web_contents()->GetFocusedWebContents());
// Focus the inner WebContents as if an event were received and dispatched
// directly on the |inner_child|'s RenderWidgetHost, and ensure that this
// took effect.
inner_contents->FocusOwningWebContents(
inner_child->current_frame_host()->GetRenderWidgetHost());
EXPECT_EQ(inner_contents, web_contents()->GetFocusedWebContents());
}
// Check that a web frame can't navigate a remote subframe to a file: URL. The
// frame should stay at the old URL, and the navigation attempt should produce
// a console error message. See https://crbug.com/894399.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
FileURLBlockedWithConsoleErrorInRemoteFrameNavigation) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* child =
web_contents()->GetPrimaryFrameTree().root()->child_at(0);
GURL original_frame_url(child->current_frame_host()->GetLastCommittedURL());
EXPECT_EQ("b.com", original_frame_url.host());
WebContentsConsoleObserver console_observer(web_contents());
console_observer.SetPattern("Not allowed to load local resource: file:*");
GURL file_url("file:///");
EXPECT_TRUE(
ExecJs(web_contents(),
JsReplace("document.querySelector('iframe').src = $1", file_url)));
console_observer.Wait();
// The iframe should've stayed at the original URL.
EXPECT_EQ(original_frame_url,
child->current_frame_host()->GetLastCommittedURL());
}
// Touchscreen DoubleTapZoom is only supported on Android & ChromeOS at present.
#if BUILDFLAG(IS_CHROMEOS_ASH) || defined(OS_ANDROID)
// A test ContentBrowserClient implementation which enforces
// WebPreferences' |double_tap_to_zoom_enabled| to be true.
class DoubleTapZoomContentBrowserClient : public TestContentBrowserClient {
public:
DoubleTapZoomContentBrowserClient() = default;
DoubleTapZoomContentBrowserClient(const DoubleTapZoomContentBrowserClient&) =
delete;
DoubleTapZoomContentBrowserClient& operator=(
const DoubleTapZoomContentBrowserClient&) = delete;
void OverrideWebkitPrefs(
content::WebContents* web_contents,
blink::web_pref::WebPreferences* web_prefs) override {
web_prefs->double_tap_to_zoom_enabled = true;
}
};
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
TouchscreenAnimateDoubleTapZoomInOOPIF) {
// Install a client forcing double-tap zoom to be enabled.
DoubleTapZoomContentBrowserClient content_browser_client;
ContentBrowserClient* old_client =
SetBrowserClientForTesting(&content_browser_client);
web_contents()->OnWebPreferencesChanged();
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(1u, root->child_count());
FrameTreeNode* child_b = root->child_at(0);
ASSERT_TRUE(child_b);
RenderFrameSubmissionObserver observer_a(root);
// We need to observe a root frame submission to pick up the initial page
// scale factor.
observer_a.WaitForAnyFrameSubmission();
float original_page_scale =
observer_a.LastRenderFrameMetadata().page_scale_factor;
// Must do this before it's safe to use the coordinate transform functions.
WaitForHitTestData(child_b->current_frame_host());
// Select a tap point inside the OOPIF.
gfx::PointF tap_position =
child_b->current_frame_host()
->GetRenderWidgetHost()
->GetView()
->TransformPointToRootCoordSpaceF(gfx::PointF(10, 10));
// Generate a double-tap.
std::string actions_template = R"HTML(
[{
"source" : "touch",
"actions" : [
{ "name": "pointerDown", "x": %f, "y": %f},
{ "name": "pointerUp"},
{ "name": "pause", "duration": 50 },
{ "name": "pointerDown", "x": %f, "y": %f},
{ "name": "pointerUp"}
]
}]
)HTML";
std::string double_tap_actions_json =
base::StringPrintf(actions_template.c_str(), tap_position.x(),
tap_position.y(), tap_position.x(), tap_position.y());
base::JSONReader::ValueWithError parsed_json =
base::JSONReader::ReadAndReturnValueWithError(double_tap_actions_json);
ASSERT_TRUE(parsed_json.value) << parsed_json.error_message;
ActionsParser actions_parser(std::move(*parsed_json.value));
ASSERT_TRUE(actions_parser.Parse());
auto synthetic_gesture_doubletap =
SyntheticGesture::Create(actions_parser.gesture_params());
// Queue the event and wait for it to be acked.
InputEventAckWaiter ack_waiter(
child_b->current_frame_host()->GetRenderWidgetHost(),
blink::WebInputEvent::Type::kGestureDoubleTap);
auto* host = static_cast<RenderWidgetHostImpl*>(
root->current_frame_host()->GetRenderWidgetHost());
host->QueueSyntheticGesture(
std::move(synthetic_gesture_doubletap),
base::BindOnce([](SyntheticGesture::Result result) {
EXPECT_EQ(SyntheticGesture::GESTURE_FINISHED, result);
}));
// Waiting for the ack on the child frame ensures the event actually routed
// through the oopif.
ack_waiter.Wait();
// Wait for page scale to change. We'll assume the OOPIF is scaled up by
// at least 10%.
float target_scale = 1.1f * original_page_scale;
float new_page_scale = original_page_scale;
do {
observer_a.WaitForAnyFrameSubmission();
new_page_scale = observer_a.LastRenderFrameMetadata().page_scale_factor;
} while (new_page_scale < target_scale);
SetBrowserClientForTesting(old_client);
}
#endif // BUILDFLAG(IS_CHROMEOS_ASH) || defined(OS_ANDROID)
class CrossProcessNavigationObjectElementTest
: public SitePerProcessBrowserTestBase,
public testing::WithParamInterface<
std::tuple<std::string, std::string, std::string>> {};
// This test verifies the correctness of rendering fallback in <object> when the
// a cross-origin navigation leads to a 404 error. Assuming the page's origin
// is "a.com", the test cases are:
// 1- Navigating an <object> from "a.com" to invalid "b.com" resource. In this
// case the load fails for a provisional frame and at that time there is no
// proxy to parent.
// 2- Navigating an <object> from "b.com" to invalid "b.com". Since navigation
// is not cross-origin the failure happens for a non-provisional frame.
// 3- Navigation an <object> from "b.com" to invalid "c.com". The load fails for
// a provisional frame, and at that time there is a proxy to parent.
IN_PROC_BROWSER_TEST_P(CrossProcessNavigationObjectElementTest, FallbackShown) {
const GURL main_url = embedded_test_server()->GetURL(
base::StringPrintf("%s.com", std::get<0>(GetParam()).c_str()),
"/page_with_object_fallback.html");
const GURL object_valid_url = embedded_test_server()->GetURL(
base::StringPrintf("%s.com", std::get<1>(GetParam()).c_str()),
"/title1.html");
const GURL object_invalid_url = embedded_test_server()->GetURL(
base::StringPrintf("%s.com", std::get<2>(GetParam()).c_str()),
"/does-not-exist-throws-404.html");
ASSERT_TRUE(NavigateToURL(shell(), main_url));
// Load the contents of <object> (first navigation which is to a valid
// existing resource) and wait for 'load' event on <object>.
ASSERT_EQ(
"OBJECT_LOAD",
EvalJs(web_contents(), JsReplace("setUrl($1, true);", object_valid_url),
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
// Verify fallback content is not shown.
ASSERT_EQ(false, EvalJs(web_contents(), "fallbackVisible(true)",
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
// Navigate the <object>'s frame to invalid origin. Make sure we do not report
// the 'load' event (the 404 content loads inside the <object>'s frame and the
// 'load' event might fire before fallback is detected).
ASSERT_EQ(true, EvalJs(web_contents(),
JsReplace("setUrl($1, false);"
"notifyWhenFallbackShown();",
object_invalid_url),
EXECUTE_SCRIPT_USE_MANUAL_REPLY));
}
INSTANTIATE_TEST_SUITE_P(SitePerProcess,
CrossProcessNavigationObjectElementTest,
testing::Values(std::make_tuple("a", "a", "b"),
std::make_tuple("a", "b", "b"),
std::make_tuple("a", "b", "c")));
#if !defined(OS_ANDROID)
// This test verifies that after occluding a WebContents the RAF inside a
// cross-process child frame is throttled.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
OccludedRenderWidgetThrottlesRAF) {
GURL main_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* subframe = root->child_at(0);
GURL page_with_raf_counter =
embedded_test_server()->GetURL("a.com", "/page_with_raf_counter.html");
EXPECT_TRUE(NavigateToURLFromRenderer(subframe, page_with_raf_counter));
// Initially page is visible - wait some time and then ensure a good number of
// rafs have been generated. On Mac the number of RAFs that occur in 500ms is
// quite low, see https://crbug.com/1098715.
auto allow_time_for_rafs = []() {
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), base::Milliseconds(1000));
run_loop.Run();
};
ASSERT_TRUE(ExecJs(subframe, "reset_count();"));
allow_time_for_rafs();
int32_t default_raf_count = EvalJs(subframe, "raf_count").ExtractInt();
// On a 60 fps we should expect more than 30 counts - however purely for
// sanity checking and avoiding unnecessary flakes adding a comparison for a
// much lower value. This verifies that we did get *some* rAFs.
EXPECT_GT(default_raf_count, 5);
web_contents()->WasOccluded();
ASSERT_TRUE(ExecJs(subframe, "reset_count();"));
allow_time_for_rafs();
int32_t raf_count = EvalJs(subframe, "raf_count").ExtractInt();
// If the frame is throttled, we should expect 0 rAFs.
EXPECT_EQ(raf_count, 0);
// Sanity-check: unoccluding will reverse the effect.
web_contents()->WasShown();
ASSERT_TRUE(ExecJs(subframe, "reset_count();"));
allow_time_for_rafs();
raf_count = EvalJs(subframe, "raf_count").ExtractInt();
EXPECT_GT(raf_count, 5);
}
#endif
// Test that a renderer locked to origin A will be terminated if it tries to
// commit a navigation to origin B. See also https://crbug.com/770239.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
CommittedOriginIncompatibleWithOriginLock) {
GURL start_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), start_url));
FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
->GetPrimaryFrameTree()
.root();
GURL another_url(embedded_test_server()->GetURL("a.com", "/title2.html"));
const GURL bad_url = GURL("https://b.com");
// Sanity check the process lock logic.
auto process_lock =
root->current_frame_host()->GetProcess()->GetProcessLock();
IsolationContext isolation_context(
shell()->web_contents()->GetBrowserContext());
ProcessLock start_url_lock = ProcessLock::FromSiteInfo(
SiteInfo::CreateForTesting(isolation_context, start_url));
ProcessLock another_url_lock = ProcessLock::FromSiteInfo(
SiteInfo::CreateForTesting(isolation_context, another_url));
ProcessLock bad_url_lock = ProcessLock::FromSiteInfo(
SiteInfo::CreateForTesting(isolation_context, bad_url));
EXPECT_EQ(start_url_lock, process_lock);
EXPECT_EQ(another_url_lock, process_lock);
EXPECT_NE(bad_url_lock, process_lock);
// Leave the commit URL alone, so the URL checks will pass, but change the
// origin to one that does not match the origin lock of the process.
PwnCommitIPC(shell()->web_contents(), another_url, another_url,
url::Origin::Create(bad_url));
EXPECT_TRUE(
BeginNavigateToURLFromRenderer(shell()->web_contents(), another_url));
// Due to the origin lock mismatch, the render process should be killed when
// it tries to commit.
RenderProcessHostBadIpcMessageWaiter kill_waiter(
root->current_frame_host()->GetProcess());
EXPECT_EQ(bad_message::RFH_INVALID_ORIGIN_ON_COMMIT, kill_waiter.Wait());
}
// This test verifies that plugin elements containing cross-process-frames do
// not become unresponsive during style changes. (see https://crbug.com/781880).
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
PluginElementResponsiveInCrossProcessNavigations) {
GURL main_frame_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
ASSERT_TRUE(NavigateToURL(shell(), main_frame_url));
GURL cross_origin(embedded_test_server()->GetURL("b.com", "/title1.html"));
std::string msg =
EvalJs(shell(),
JsReplace("var object = document.createElement('object');"
"document.body.appendChild(object);"
"object.data = $1;"
"object.type='text/html';"
"object.notify = true;"
"object.onload = () => {"
" if (!object.notify) return;"
" object.notify = false;"
" window.domAutomationController.send('done');"
"};",
cross_origin),
EXECUTE_SCRIPT_USE_MANUAL_REPLY)
.ExtractString();
ASSERT_EQ("done", msg);
// To track the frame's visibility an EmbeddedContentView is needed. The
// following steps make sure the visibility is tracked properly on the browser
// side.
auto* frame_connector = web_contents()
->GetPrimaryFrameTree()
.root()
->child_at(0)
->render_manager()
->GetProxyToParent()
->cross_process_frame_connector();
ASSERT_FALSE(frame_connector->IsHidden());
ASSERT_TRUE(ExecJs(
shell(), "document.querySelector('object').style.display = 'none';"));
while (!frame_connector->IsHidden()) {
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), TestTimeouts::tiny_timeout());
run_loop.Run();
}
ASSERT_TRUE(ExecJs(
shell(), "document.querySelector('object').style.display = 'block';"));
while (frame_connector->IsHidden()) {
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), TestTimeouts::tiny_timeout());
run_loop.Run();
}
}
// Pending navigations must be canceled when a frame becomes pending deletion.
//
// 1) Initial state: A(B).
// 2) Navigation from B to C. The server is slow to respond.
// 3) Deletion of B.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigationCommitInIframePendingDeletionAB) {
GURL url_a(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
GURL url_c(embedded_test_server()->GetURL("c.com", "/hung"));
// 1) Initial state: A(B).
EXPECT_TRUE(NavigateToURL(shell(), url_a));
RenderFrameHostImpl* rfh_a = web_contents()->GetMainFrame();
RenderFrameHostImpl* rfh_b = rfh_a->child_at(0)->current_frame_host();
// RFH B has an unload handler.
rfh_b->DoNotDeleteForTesting();
EXPECT_TRUE(ExecJs(rfh_b, "onunload=function(){}"));
// 2) Navigation from B to C. The server is slow to respond.
TestNavigationManager navigation_observer(web_contents(), url_c);
EXPECT_TRUE(ExecJs(rfh_b, JsReplace("location.href=$1;", url_c)));
EXPECT_TRUE(navigation_observer.WaitForRequestStart());
RenderFrameHostImpl* rfh_c =
rfh_b->frame_tree_node()->render_manager()->speculative_frame_host();
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kActive,
rfh_a->lifecycle_state());
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kActive,
rfh_b->lifecycle_state());
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kSpeculative,
rfh_c->lifecycle_state());
// 3) Deletion of B. The unload handler takes times to execute.
RenderFrameDeletedObserver delete_b(rfh_b), delete_c(rfh_c);
EXPECT_TRUE(
ExecJs(rfh_a, JsReplace("document.querySelector('iframe').remove();")));
EXPECT_FALSE(delete_b.deleted());
EXPECT_TRUE(delete_c.deleted()); // The speculative RFH is deleted.
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kActive,
rfh_a->lifecycle_state());
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kRunningUnloadHandlers,
rfh_b->lifecycle_state());
// The navigation has been canceled.
navigation_observer.WaitForNavigationFinished();
EXPECT_FALSE(navigation_observer.was_successful());
// |rfh_b| will complete its deletion at some point:
EXPECT_FALSE(delete_b.deleted());
rfh_b->DetachForTesting();
EXPECT_TRUE(delete_b.deleted());
}
// Pending navigations must be canceled when a frame becomes pending deletion.
//
// 1) Initial state: A(B(C)).
// 2) Navigation from C to D. The server is slow to respond.
// 3) Deletion of B.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
NavigationCommitInIframePendingDeletionABC) {
GURL url_a(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b(c))"));
GURL url_d(embedded_test_server()->GetURL("d.com", "/hung"));
// 1) Initial state: A(B(C)).
EXPECT_TRUE(NavigateToURL(shell(), url_a));
RenderFrameHostImpl* rfh_a = web_contents()->GetMainFrame();
RenderFrameHostImpl* rfh_b = rfh_a->child_at(0)->current_frame_host();
RenderFrameHostImpl* rfh_c = rfh_b->child_at(0)->current_frame_host();
// Leave rfh_c in pending deletion state.
LeaveInPendingDeletionState(rfh_c);
// 2) Navigation from C to D. The server is slow to respond.
TestNavigationManager navigation_observer(web_contents(), url_d);
EXPECT_TRUE(ExecJs(rfh_c, JsReplace("location.href=$1;", url_d)));
EXPECT_TRUE(navigation_observer.WaitForRequestStart());
RenderFrameHostImpl* rfh_d =
rfh_c->frame_tree_node()->render_manager()->speculative_frame_host();
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kActive,
rfh_a->lifecycle_state());
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kActive,
rfh_b->lifecycle_state());
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kActive,
rfh_c->lifecycle_state());
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kSpeculative,
rfh_d->lifecycle_state());
// 3) Deletion of D. The unload handler takes times to execute.
RenderFrameDeletedObserver delete_b(rfh_b), delete_c(rfh_c), delete_d(rfh_d);
EXPECT_TRUE(
ExecJs(rfh_a, JsReplace("document.querySelector('iframe').remove();")));
EXPECT_FALSE(delete_b.deleted());
EXPECT_FALSE(delete_c.deleted());
EXPECT_TRUE(delete_d.deleted()); // The speculative RFH is deleted.
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kActive,
rfh_a->lifecycle_state());
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kReadyToBeDeleted,
rfh_b->lifecycle_state());
EXPECT_EQ(RenderFrameHost::LifecycleState::kPendingDeletion,
rfh_b->GetLifecycleState());
EXPECT_EQ(RenderFrameHostImpl::LifecycleStateImpl::kRunningUnloadHandlers,
rfh_c->lifecycle_state());
EXPECT_EQ(RenderFrameHost::LifecycleState::kPendingDeletion,
rfh_c->GetLifecycleState());
// The navigation has been canceled.
navigation_observer.WaitForNavigationFinished();
EXPECT_FALSE(navigation_observer.was_successful());
// |rfh_b| and |rfh_c| will complete their deletion at some point:
EXPECT_FALSE(delete_b.deleted());
EXPECT_FALSE(delete_c.deleted());
rfh_c->DetachForTesting();
EXPECT_TRUE(delete_b.deleted());
EXPECT_TRUE(delete_c.deleted());
}
// A same document commit from the renderer process is received while the
// RenderFrameHost is pending deletion.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SameDocumentCommitWhilePendingDeletion) {
GURL url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), url));
RenderFrameHostImpl* rfh_a = web_contents()->GetMainFrame();
RenderFrameHostImpl* rfh_b = rfh_a->child_at(0)->current_frame_host();
// Frame B has a unload handler. The browser process needs to wait before
// deleting it.
EXPECT_TRUE(ExecJs(rfh_b, "onunload=function(){}"));
RenderFrameDeletedObserver deleted_observer(rfh_b);
DidStartNavigationObserver did_start_navigation_observer(web_contents());
// Start a same-document navigation on B.
ExecuteScriptAsync(rfh_b, "location.href='#fragment'");
// Simulate A deleting B.
// It starts before receiving the same-document navigation. The detach ACK is
// received after.
rfh_b->DetachFromProxy();
deleted_observer.WaitUntilDeleted();
// The navigation was ignored.
EXPECT_FALSE(did_start_navigation_observer.observed());
}
// An history navigation from the renderer process is received while the
// RenderFrameHost is pending deletion.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
HistoryNavigationWhilePendingDeletion) {
GURL url_ab(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
GURL url_c(embedded_test_server()->GetURL("c.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), url_ab));
RenderFrameHostImpl* rfh_a = web_contents()->GetMainFrame();
RenderFrameHostImpl* rfh_b = rfh_a->child_at(0)->current_frame_host();
EXPECT_TRUE(NavigateToURLFromRenderer(rfh_b->frame_tree_node(), url_c));
RenderFrameHostImpl* rfh_c = rfh_a->child_at(0)->current_frame_host();
// Set a value in rfh_a that we'll check later to ensure we didn't
// incorrectly reload it.
EXPECT_TRUE(ExecJs(rfh_a, "window.foo='bar';"));
// Frame C has a unload handler. The browser process needs to wait before
// deleting it.
EXPECT_TRUE(ExecJs(rfh_c, "onunload=function(){}"));
RenderFrameDeletedObserver deleted_observer(rfh_c);
// History navigation on C.
ExecuteScriptAsync(rfh_c, "history.back();");
// Simulate A deleting C.
// It starts before receiving the history navigation. The detach ACK is
// received after.
rfh_c->DetachFromProxy();
deleted_observer.WaitUntilDeleted();
// The NavigationController won't be able to find the subframe to navigate
// since it was just detached, so it should cancel the history navigation and
// not reload the main page. Verify this by waiting for any pending
// navigation (there shouldn't be any) and checking that JavaScript state in
// rfh_a hasn't changed. Note that because we've waited for rfh_c to be
// deleted, we know that the browser process has already received an ack for
// completion of its unload handler, and thus it has also processed the
// preceding history.back() IPC.
EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
EXPECT_EQ("bar", EvalJs(rfh_a, "window.foo"));
}
// One frame navigates using window.open while it is pending deletion. The two
// frames lives in different processes.
// See https://crbug.com/932087.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
OpenUrlToRemoteFramePendingDeletion) {
GURL url_ab(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
GURL url_c(embedded_test_server()->GetURL("c.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), url_ab));
RenderFrameHostImpl* rfh_a = web_contents()->GetMainFrame();
RenderFrameHostImpl* rfh_b = rfh_a->child_at(0)->current_frame_host();
// Frame B has a unload handler. The browser process needs to wait before
// deleting it.
EXPECT_TRUE(ExecJs(rfh_b, "onunload=function(){}"));
RenderFrameDeletedObserver deleted_observer(rfh_b);
// window.open from A in B to url_c.
DidStartNavigationObserver did_start_navigation_observer(web_contents());
EXPECT_TRUE(ExecJs(rfh_b, "window.name = 'name';"));
ExecuteScriptAsync(rfh_a, JsReplace("window.open($1, 'name');", url_c));
// Simulate A deleting C.
// It starts before receiving the navigation. The detach ACK is
// received after.
rfh_b->DetachFromProxy();
deleted_observer.WaitUntilDeleted();
EXPECT_FALSE(did_start_navigation_observer.observed());
}
// Check that if a frame starts a navigation, and the frame's current process
// dies before the response for the navigation comes back, the response will
// not trigger a process kill and will be allowed to commit in a new process.
// See https://crbug.com/968259.
// Note: This test needs to do a browser-initiated navigation because doing
// a renderer-initiated navigation would lead to the navigation being canceled.
// This behavior change has been introduced when navigation moved to use Mojo
// IPCs and is documented here https://crbug.com/988368.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
ProcessDiesBeforeCrossSiteNavigationCompletes) {
GURL first_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), first_url));
scoped_refptr<SiteInstanceImpl> first_site_instance(
web_contents()->GetMainFrame()->GetSiteInstance());
// Start a cross-site navigation and proceed only up to the request start.
GURL second_url(embedded_test_server()->GetURL("b.com", "/title1.html"));
TestNavigationManager delayer(web_contents(), second_url);
web_contents()->GetController().LoadURL(
second_url, Referrer(), ui::PageTransition::PAGE_TRANSITION_TYPED,
std::string());
EXPECT_TRUE(delayer.WaitForRequestStart());
// Terminate the current a.com process.
RenderProcessHost* first_process =
web_contents()->GetMainFrame()->GetProcess();
RenderProcessHostWatcher crash_observer(
first_process, RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
EXPECT_TRUE(first_process->Shutdown(0));
crash_observer.Wait();
EXPECT_FALSE(web_contents()->GetMainFrame()->IsRenderFrameLive());
// Resume the cross-site navigation and ensure it commits in a new
// SiteInstance and process.
delayer.WaitForNavigationFinished();
EXPECT_TRUE(web_contents()->GetMainFrame()->IsRenderFrameLive());
EXPECT_NE(web_contents()->GetMainFrame()->GetProcess(), first_process);
EXPECT_NE(web_contents()->GetMainFrame()->GetSiteInstance(),
first_site_instance);
EXPECT_EQ(second_url, web_contents()->GetMainFrame()->GetLastCommittedURL());
}
enum class InnerWebContentsAttachChildFrameOriginType {
kSameOriginAboutBlank,
kSameOriginOther,
kCrossOrigin
};
class InnerWebContentsAttachTest
: public SitePerProcessBrowserTestBase,
public testing::WithParamInterface<
std::tuple<InnerWebContentsAttachChildFrameOriginType,
bool /* original frame has beforeunload handlers */,
bool /* user proceeds with attaching */>> {
public:
InnerWebContentsAttachTest() {}
InnerWebContentsAttachTest(const InnerWebContentsAttachTest&) = delete;
InnerWebContentsAttachTest& operator=(const InnerWebContentsAttachTest&) =
delete;
~InnerWebContentsAttachTest() override {}
protected:
// Helper class to initiate and conclude a frame preparation process for
// attaching an inner WebContents.
class PrepareFrameJob {
public:
PrepareFrameJob(RenderFrameHostImpl* original_render_frame_host,
bool proceed_through_beforeunload) {
auto* web_contents =
WebContents::FromRenderFrameHost(original_render_frame_host);
// Need user gesture for 'beforeunload' to fire.
PrepContentsForBeforeUnloadTest(web_contents);
// Simulate user choosing to stay on the page after beforeunload fired.
SetShouldProceedOnBeforeUnload(Shell::FromWebContents(web_contents),
true /* always_proceed */,
proceed_through_beforeunload);
RenderFrameHost::PrepareForInnerWebContentsAttachCallback callback =
base::BindOnce(&PrepareFrameJob::OnPrepare, base::Unretained(this));
original_render_frame_host->PrepareForInnerWebContentsAttach(
std::move(callback));
}
PrepareFrameJob(const PrepareFrameJob&) = delete;
PrepareFrameJob& operator=(const PrepareFrameJob&) = delete;
virtual ~PrepareFrameJob() {}
void WaitForPreparedFrame() {
if (did_call_prepare_)
return;
run_loop_.Run();
}
RenderFrameHostImpl* prepared_frame() const {
return new_render_frame_host_;
}
private:
void OnPrepare(RenderFrameHost* render_frame_host) {
did_call_prepare_ = true;
new_render_frame_host_ =
static_cast<RenderFrameHostImpl*>(render_frame_host);
if (run_loop_.running())
run_loop_.Quit();
}
bool did_call_prepare_ = false;
raw_ptr<RenderFrameHostImpl> new_render_frame_host_ = nullptr;
base::RunLoop run_loop_;
};
private:
base::test::ScopedFeatureList feature_list_;
};
// This is a test for the FrameTreeNode preparation process for various types
// of outer WebContents RenderFrameHosts; essentially when connecting two
// WebContents through a frame in a WebPage it is possible that the frame itself
// has a nontrivial document (other than about:blank) with a beforeunload
// handler, or even it is a cross-process frame. For such cases the frame first
// needs to be sanitized to be later consumed by the WebContents attaching API.
IN_PROC_BROWSER_TEST_P(InnerWebContentsAttachTest, PrepareFrame) {
ASSERT_TRUE(
NavigateToURL(shell(), embedded_test_server()->GetURL(
"a.com", "/page_with_object_fallback.html")));
InnerWebContentsAttachChildFrameOriginType child_frame_origin_type =
std::get<0>(GetParam());
bool test_beforeunload = std::get<1>(GetParam());
bool proceed_through_beforeunload = std::get<2>(GetParam());
GURL child_frame_url =
child_frame_origin_type ==
InnerWebContentsAttachChildFrameOriginType::kSameOriginAboutBlank
? GURL(url::kAboutBlankURL)
: child_frame_origin_type ==
InnerWebContentsAttachChildFrameOriginType::kSameOriginOther
? embedded_test_server()->GetURL("a.com", "/title1.html")
: embedded_test_server()->GetURL("b.com", "/title1.html");
SCOPED_TRACE(testing::Message()
<< " Child frame URL:" << child_frame_url.spec()
<< " 'beforeunload' modal shown: " << test_beforeunload
<< " proceed through'beforeunload': "
<< proceed_through_beforeunload);
auto* child_node = web_contents()->GetPrimaryFrameTree().root()->child_at(0);
EXPECT_TRUE(NavigateToURLFromRenderer(child_node, child_frame_url));
if (test_beforeunload) {
EXPECT_TRUE(ExecJs(child_node,
"window.addEventListener('beforeunload', (e) => {"
"e.returnValue = ''; return e; });"));
}
auto* original_child_frame = child_node->current_frame_host();
RenderFrameDeletedObserver original_child_frame_observer(
original_child_frame);
AppModalDialogWaiter dialog_waiter(shell());
PrepareFrameJob prepare_job(original_child_frame,
proceed_through_beforeunload);
if (test_beforeunload)
dialog_waiter.Wait();
prepare_job.WaitForPreparedFrame();
auto* new_render_frame_host = prepare_job.prepared_frame();
bool did_prepare_frame = new_render_frame_host;
bool same_frame_used = (new_render_frame_host == original_child_frame);
// If a frame was not prepared, then it has to be due to beforeunload being
// dismissed.
ASSERT_TRUE(did_prepare_frame ||
(test_beforeunload && !proceed_through_beforeunload));
// If the original frame is in the same SiteInstance as its parent, then it
// can be reused; otherwise a new frame is expected here.
bool is_same_origin =
child_frame_origin_type !=
InnerWebContentsAttachChildFrameOriginType::kCrossOrigin;
if (!is_same_origin && did_prepare_frame) {
// For the cross-origin case we expect the original RenderFrameHost to go
// away during preparation.
original_child_frame_observer.WaitUntilDeleted();
}
ASSERT_TRUE(!did_prepare_frame || (is_same_origin == same_frame_used));
ASSERT_TRUE(!did_prepare_frame ||
(original_child_frame_observer.deleted() != is_same_origin));
// Finally, try the WebContents attach API and make sure we are doing OK.
if (new_render_frame_host)
CreateAndAttachInnerContents(new_render_frame_host);
}
INSTANTIATE_TEST_SUITE_P(
SitePerProcess,
InnerWebContentsAttachTest,
testing::Combine(
testing::ValuesIn(
{InnerWebContentsAttachChildFrameOriginType::kSameOriginAboutBlank,
InnerWebContentsAttachChildFrameOriginType::kSameOriginOther,
InnerWebContentsAttachChildFrameOriginType::kCrossOrigin}),
testing::Bool(),
testing::Bool()));
// This checks what process is used when an iframe is navigated to about:blank.
// The new document should be loaded in the process of its initiator.
//
// Test case:
// 1. Navigate to A1(B2).
// 2. B2 navigates itself to B3 = about:blank. Process B is used.
// 3. A1 makes B3 to navigate to A4 = about:blank. Process A is used.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
SameAndCrossProcessIframeAboutBlankNavigation) {
// 1. Navigate to A1(B2).
GURL a1_url(embedded_test_server()->GetURL(
"a.com", "/cross_site_iframe_factory.html?a(b)"));
EXPECT_TRUE(NavigateToURL(shell(), a1_url));
RenderFrameHostImpl* a1_rfh = web_contents()->GetMainFrame();
RenderFrameHostImpl* b2_rfh = a1_rfh->child_at(0)->current_frame_host();
// 2. B2 navigates itself to B3 = about:blank. Process B is used.
{
scoped_refptr<SiteInstance> b2_site_instance = b2_rfh->GetSiteInstance();
TestNavigationManager navigation_manager(web_contents(),
GURL("about:blank"));
EXPECT_TRUE(ExecJs(b2_rfh, "location.href = 'about:blank';"));
navigation_manager.WaitForNavigationFinished();
RenderFrameHostImpl* b3_rfh = a1_rfh->child_at(0)->current_frame_host();
DCHECK_EQ(b3_rfh->GetSiteInstance(), b2_site_instance);
DCHECK_NE(a1_rfh->GetProcess(), b3_rfh->GetProcess());
}
// 3. A1 makes B3 to navigate to A4 = about:blank. Process A is used.
{
TestNavigationManager navigation_manager(web_contents(),
GURL("about:blank"));
EXPECT_TRUE(ExecJs(a1_rfh, R"(
document.querySelector("iframe").src = "about:blank";
)"));
navigation_manager.WaitForNavigationFinished();
RenderFrameHostImpl* b4_rfh = a1_rfh->child_at(0)->current_frame_host();
DCHECK_EQ(a1_rfh->GetSiteInstance(), b4_rfh->GetSiteInstance());
}
}
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
AccessWindowProxyOfCrashedFrameAfterNavigation) {
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("a.com", "/title1.html")));
const GURL cross_site_url =
embedded_test_server()->GetURL("b.com", "/title1.html");
TestNavigationObserver observer(cross_site_url);
observer.StartWatchingNewWebContents();
EXPECT_TRUE(ExecJs(
shell(), JsReplace("openedWindow = window.open($1)", cross_site_url)));
observer.WaitForNavigationFinished();
EXPECT_EQ(2u, Shell::windows().size());
CrashTab(Shell::windows()[1]->web_contents());
// When starting a navigation in a crashed frame, the navigation code
// immediately swaps in the speculative RFH.
EXPECT_TRUE(
ExecJs(shell(), "openedWindow.location = 'data:text/html,content'"));
// The early-swapped frame should not be scriptable from another frame--nor
// should trying to script it result in a crash.
std::string result =
EvalJs(shell(),
"try { openedWindow.document } catch (e) { e.toString(); }")
.ExtractString();
EXPECT_THAT(
result,
::testing::MatchesRegex(
"SecurityError: Blocked a frame with origin \"http://a.com:\\d+\" "
"from accessing a cross-origin frame."));
}
// Make sure that a popup with a cross site subframe can be closed from the
// subframe.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, CloseNoopenerWindow) {
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
EXPECT_TRUE(NavigateToURL(shell(), main_url));
// Open a same site popup with a subframe using the noopener ref.
GURL popup_url(
embedded_test_server()->GetURL("a.com", "/page_with_blank_iframe.html"));
ShellAddedObserver new_shell_observer;
EXPECT_TRUE(ExecJs(
shell(),
JsReplace("popup = window.open($1,'_blank','noopener');", popup_url)));
Shell* popup = new_shell_observer.GetShell();
WebContentsImpl* popup_web_contents =
static_cast<WebContentsImpl*>(popup->web_contents());
FrameTreeNode* popup_root = popup_web_contents->GetPrimaryFrameTree().root();
EXPECT_TRUE(WaitForLoadStop(popup_web_contents));
// Navigate the popup subframe cross site to b.com.
FrameTreeNode* child = popup_root->child_at(0);
GURL cross_origin_url(
embedded_test_server()->GetURL("b.com", "/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(child, cross_origin_url));
// Check that the popup successfully closes from the subframe.
WebContentsDestroyedWatcher destroyed_watcher(popup->web_contents());
EXPECT_TRUE(ExecJs(child, "window.parent.close()"));
destroyed_watcher.Wait();
}
// Check that initial navigations to renderer debug URLs mark the renderer
// process as used, so that future navigations to sites that require a
// dedicated process do not reuse that process.
IN_PROC_BROWSER_TEST_P(
SitePerProcessBrowserTest,
ProcessNotReusedAfterInitialNavigationToRendererDebugURL) {
// Load a javascript URL, which is a renderer debug URL. This navigation
// won't commit, but the renderer process will synchronously process the
// javascript URL and install an HTML document that contains "foo".
GURL javascript_url("javascript:'foo'");
shell()->LoadURL(javascript_url);
EXPECT_EQ("foo", EvalJs(shell(), "document.body.innerText"));
RenderProcessHost* js_process = web_contents()->GetMainFrame()->GetProcess();
// Because the javascript URL can run arbitrary scripts in the renderer
// process, it is unsafe to reuse the renderer process later for navigations
// to sites that require a dedicated process. Ensure that this is the case.
EXPECT_FALSE(js_process->IsUnused());
EXPECT_TRUE(NavigateToURL(
shell(), embedded_test_server()->GetURL("a.com", "/title1.html")));
EXPECT_NE(js_process, web_contents()->GetMainFrame()->GetProcess());
}
// Tests that verify the feature disabling process reuse.
class DisableProcessReusePolicyTest : public SitePerProcessBrowserTest {
public:
DisableProcessReusePolicyTest() {
scoped_feature_list_.InitAndEnableFeature(features::kDisableProcessReuse);
}
~DisableProcessReusePolicyTest() override = default;
DisableProcessReusePolicyTest(const DisableProcessReusePolicyTest&) = delete;
DisableProcessReusePolicyTest& operator=(
const DisableProcessReusePolicyTest&) = delete;
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
// In two tabs with the same site, open a cross site iframe in each (same site
// for the iframes). Make sure these do not have the same process ID.
IN_PROC_BROWSER_TEST_P(DisableProcessReusePolicyTest,
DisableProcessReusePolicy) {
GURL url(
embedded_test_server()->GetURL("www.foo.com", "/page_with_iframe.html"));
EXPECT_TRUE(NavigateToURL(shell(), url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
FrameTreeNode* child = root->child_at(0);
// Navigate the subframe cross site, and make sure it is an OOPIF.
GURL cross_site_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
TestNavigationObserver observer(shell()->web_contents());
EXPECT_TRUE(NavigateToURLFromRenderer(child, cross_site_url));
EXPECT_TRUE(child->current_frame_host()->IsCrossProcessSubframe());
// Open an new tab in a separate BrowsingInstance with the same url as the
// first tab and open a subframe, also to |cross_site_url|.
Shell* second_shell = CreateBrowser();
EXPECT_TRUE(NavigateToURL(second_shell, url));
FrameTreeNode* second_root =
static_cast<WebContentsImpl*>(second_shell->web_contents())
->GetPrimaryFrameTree()
.root();
FrameTreeNode* second_child = second_root->child_at(0);
EXPECT_TRUE(NavigateToURLFromRenderer(second_child, cross_site_url));
EXPECT_TRUE(second_child->current_frame_host()->IsCrossProcessSubframe());
scoped_refptr<SiteInstanceImpl> second_shell_instance =
second_child->current_frame_host()->GetSiteInstance();
EXPECT_NE(
SiteInstanceImpl::ProcessReusePolicy::REUSE_PENDING_OR_COMMITTED_SITE,
second_shell_instance->process_reuse_policy());
EXPECT_NE(child->current_frame_host()->GetProcess(),
second_child->current_frame_host()->GetProcess());
}
INSTANTIATE_TEST_SUITE_P(All,
RequestDelayingSitePerProcessBrowserTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
#if defined(OS_ANDROID)
INSTANTIATE_TEST_SUITE_P(All,
SitePerProcessAndroidImeTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
#endif // OS_ANDROID
INSTANTIATE_TEST_SUITE_P(All,
SitePerProcessAndProcessPerSiteBrowserTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
INSTANTIATE_TEST_SUITE_P(All,
SitePerProcessAutoplayBrowserTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
INSTANTIATE_TEST_SUITE_P(All,
SitePerProcessBrowserTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
INSTANTIATE_TEST_SUITE_P(All,
SitePerProcessBrowserTouchActionTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
INSTANTIATE_TEST_SUITE_P(All,
SitePerProcessIgnoreCertErrorsBrowserTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
INSTANTIATE_TEST_SUITE_P(All,
DisableProcessReusePolicyTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
#if defined(OS_ANDROID)
INSTANTIATE_TEST_SUITE_P(All,
TouchSelectionControllerClientAndroidSiteIsolationTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
#endif // OS_ANDROID
INSTANTIATE_TEST_SUITE_P(All,
SitePerProcessBrowserTestWithLeakDetector,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
} // namespace content