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chromium / chromium / src / a8e4195d / . / content / shell / browser / web_test / web_test_control_host.cc
blob: cf5dfebf5dfd8b8eafd92900df3fb116922baaa0 [file] [log] [blame]
// Copyright 2013 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/shell/browser/web_test/web_test_control_host.h"
#include <stddef.h>
#include <string.h>
#include <algorithm>
#include <iostream>
#include <memory>
#include <queue>
#include <set>
#include <utility>
#include <vector>
#include "base/barrier_closure.h"
#include "base/base64.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/command_line.h"
#include "base/location.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/stl_util.h"
#include "base/strings/nullable_string16.h"
#include "base/strings/string16.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/post_task.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "cc/paint/skia_paint_canvas.h"
#include "content/common/page_state_serialization.h"
#include "content/common/unique_name_helper.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/child_process_termination_info.h"
#include "content/public/browser/client_hints_controller_delegate.h"
#include "content/public/browser/devtools_agent_host.h"
#include "content/public/browser/gpu_data_manager.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_types.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/service_worker_context.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/bindings_policy.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/page_state.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/blink_test_browser_support.h"
#include "content/shell/browser/shell.h"
#include "content/shell/browser/shell_browser_context.h"
#include "content/shell/browser/shell_content_browser_client.h"
#include "content/shell/browser/shell_devtools_frontend.h"
#include "content/shell/browser/web_test/devtools_protocol_test_bindings.h"
#include "content/shell/browser/web_test/fake_bluetooth_chooser.h"
#include "content/shell/browser/web_test/test_info_extractor.h"
#include "content/shell/browser/web_test/web_test_bluetooth_chooser_factory.h"
#include "content/shell/browser/web_test/web_test_content_browser_client.h"
#include "content/shell/browser/web_test/web_test_devtools_bindings.h"
#include "content/shell/browser/web_test/web_test_first_device_bluetooth_chooser.h"
#include "content/shell/browser/web_test/web_test_javascript_dialog_manager.h"
#include "content/shell/common/web_test/web_test_string_util.h"
#include "content/shell/common/web_test/web_test_switches.h"
#include "content/test/storage_partition_test_helpers.h"
#include "mojo/public/cpp/bindings/sync_call_restrictions.h"
#include "services/network/public/cpp/features.h"
#include "services/network/public/mojom/network_service.mojom.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
#include "third_party/blink/public/platform/web_rect.h"
#include "ui/base/ui_base_switches.h"
#include "ui/gfx/codec/png_codec.h"
#include "ui/shell_dialogs/select_file_dialog.h"
#include "ui/shell_dialogs/select_file_dialog_factory.h"
#include "ui/shell_dialogs/select_file_policy.h"
#if defined(OS_MACOSX)
#include "base/mac/foundation_util.h"
#endif
namespace content {
namespace {
std::string DumpFrameState(const ExplodedFrameState& frame_state,
size_t indent,
bool is_current_index) {
std::string result;
if (is_current_index) {
constexpr const char kCurrentMarker[] = "curr->";
result.append(kCurrentMarker);
result.append(indent - strlen(kCurrentMarker), ' ');
} else {
result.append(indent, ' ');
}
std::string url = web_test_string_util::NormalizeWebTestURL(
base::UTF16ToUTF8(frame_state.url_string.value_or(base::string16())));
result.append(url);
DCHECK(frame_state.target);
if (!frame_state.target->empty()) {
std::string unique_name = base::UTF16ToUTF8(*frame_state.target);
result.append(" (in frame \"");
result.append(UniqueNameHelper::ExtractStableNameForTesting(unique_name));
result.append("\")");
}
result.append("\n");
std::vector<ExplodedFrameState> sorted_children = frame_state.children;
std::sort(
sorted_children.begin(), sorted_children.end(),
[](const ExplodedFrameState& lhs, const ExplodedFrameState& rhs) {
// Child nodes should always have a target (aka unique name).
DCHECK(lhs.target);
DCHECK(rhs.target);
std::string lhs_name = UniqueNameHelper::ExtractStableNameForTesting(
base::UTF16ToUTF8(*lhs.target));
std::string rhs_name = UniqueNameHelper::ExtractStableNameForTesting(
base::UTF16ToUTF8(*rhs.target));
if (!base::EqualsCaseInsensitiveASCII(lhs_name, rhs_name))
return base::CompareCaseInsensitiveASCII(lhs_name, rhs_name) < 0;
return lhs.item_sequence_number < rhs.item_sequence_number;
});
for (const auto& child : sorted_children)
result += DumpFrameState(child, indent + 4, false);
return result;
}
std::string DumpNavigationEntry(NavigationEntry* navigation_entry,
bool is_current_index) {
// This is silly, but it's currently the best way to extract the information.
PageState page_state = navigation_entry->GetPageState();
ExplodedPageState exploded_page_state;
CHECK(DecodePageState(page_state.ToEncodedData(), &exploded_page_state));
return DumpFrameState(exploded_page_state.top, 8, is_current_index);
}
std::string DumpHistoryForWebContents(WebContents* web_contents) {
std::string result;
const int current_index =
web_contents->GetController().GetCurrentEntryIndex();
for (int i = 0; i < web_contents->GetController().GetEntryCount(); ++i) {
result += DumpNavigationEntry(
web_contents->GetController().GetEntryAtIndex(i), i == current_index);
}
return result;
}
std::vector<std::string> DumpTitleWasSet(WebContents* web_contents) {
base::Optional<bool> load = WebTestControlHost::Get()
->accumulated_web_test_runtime_flags_changes()
.FindBoolPath("dump_frame_load_callbacks");
base::Optional<bool> title_changed =
WebTestControlHost::Get()
->accumulated_web_test_runtime_flags_changes()
.FindBoolPath("dump_title_changes");
std::vector<std::string> logs;
if (load.has_value() && load.value()) {
// TitleWasSet is only available on top-level frames.
std::string log = "main frame";
logs.emplace_back(
log + " - TitleWasSet: " + base::UTF16ToUTF8(web_contents->GetTitle()));
}
if (title_changed.has_value() && title_changed.value()) {
logs.emplace_back("TITLE CHANGED: '" +
base::UTF16ToUTF8(web_contents->GetTitle()) + "'");
}
return logs;
}
std::string DumpFailLoad(WebContents* web_contents,
RenderFrameHost* render_frame_host) {
base::Optional<bool> result =
WebTestControlHost::Get()
->accumulated_web_test_runtime_flags_changes()
.FindBoolPath("dump_frame_load_callbacks");
if (!result.has_value())
return std::string();
std::string log = (web_contents->GetMainFrame() == render_frame_host)
? "main frame "
: "frame ";
std::string name = GetFrameNameFromBrowserForWebTests(render_frame_host);
log += !name.empty() ? "\"" + name + "\"" : "(anonymous)";
return log + " - DidFailLoad";
}
// Draws a selection rect into a bitmap.
void DrawSelectionRect(const SkBitmap& bitmap, const blink::WebRect& wr) {
// Render a red rectangle bounding selection rect
cc::SkiaPaintCanvas canvas(bitmap);
cc::PaintFlags flags;
flags.setColor(0xFFFF0000); // Fully opaque red
flags.setStyle(cc::PaintFlags::kStroke_Style);
flags.setAntiAlias(true);
flags.setStrokeWidth(1.0f);
SkIRect rect; // Bounding rect
rect.setXYWH(wr.x, wr.y, wr.width, wr.height);
canvas.drawIRect(rect, flags);
}
// Applies settings that differ between web tests and regular mode. Some
// of the defaults are controlled via command line flags which are
// automatically set for web tests.
void ApplyWebTestDefaultPreferences(WebPreferences* prefs) {
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
prefs->allow_universal_access_from_file_urls = false;
prefs->dom_paste_enabled = true;
prefs->javascript_can_access_clipboard = true;
prefs->xslt_enabled = true;
prefs->application_cache_enabled = true;
prefs->tabs_to_links = false;
prefs->hyperlink_auditing_enabled = false;
prefs->allow_running_insecure_content = false;
prefs->disable_reading_from_canvas = false;
prefs->strict_mixed_content_checking = false;
prefs->strict_powerful_feature_restrictions = false;
prefs->webgl_errors_to_console_enabled = false;
prefs->enable_scroll_animator =
!command_line.HasSwitch(switches::kDisableSmoothScrolling);
prefs->minimum_logical_font_size = 9;
prefs->accelerated_2d_canvas_enabled =
command_line.HasSwitch(switches::kEnableAccelerated2DCanvas);
prefs->smart_insert_delete_enabled = true;
prefs->viewport_enabled = command_line.HasSwitch(switches::kEnableViewport);
prefs->default_minimum_page_scale_factor = 1.f;
prefs->default_maximum_page_scale_factor = 4.f;
prefs->presentation_receiver =
command_line.HasSwitch(switches::kForcePresentationReceiverForTesting);
prefs->translate_service_available = true;
#if defined(OS_MACOSX)
prefs->editing_behavior = EDITING_BEHAVIOR_MAC;
#else
prefs->editing_behavior = EDITING_BEHAVIOR_WIN;
#endif
#if defined(OS_MACOSX)
prefs->cursive_font_family_map[kCommonScript] =
base::ASCIIToUTF16("Apple Chancery");
prefs->fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Papyrus");
prefs->serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Times");
prefs->standard_font_family_map[kCommonScript] = base::ASCIIToUTF16("Times");
#else
prefs->cursive_font_family_map[kCommonScript] =
base::ASCIIToUTF16("Comic Sans MS");
prefs->fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Impact");
prefs->serif_font_family_map[kCommonScript] =
base::ASCIIToUTF16("times new roman");
prefs->standard_font_family_map[kCommonScript] =
base::ASCIIToUTF16("times new roman");
#endif
prefs->fixed_font_family_map[kCommonScript] = base::ASCIIToUTF16("Courier");
prefs->sans_serif_font_family_map[kCommonScript] =
base::ASCIIToUTF16("Helvetica");
}
} // namespace
// WebTestResultPrinter ----------------------------------------------------
WebTestResultPrinter::WebTestResultPrinter(std::ostream* output,
std::ostream* error)
: state_(DURING_TEST),
capture_text_only_(false),
encode_binary_data_(false),
output_(output),
error_(error) {}
void WebTestResultPrinter::StartStateDump() {
state_ = DURING_STATE_DUMP;
}
void WebTestResultPrinter::PrintTextHeader() {
if (state_ != DURING_STATE_DUMP)
return;
if (!capture_text_only_)
*output_ << "Content-Type: text/plain\n";
state_ = IN_TEXT_BLOCK;
}
void WebTestResultPrinter::PrintTextBlock(const std::string& block) {
if (state_ != IN_TEXT_BLOCK)
return;
*output_ << block;
}
void WebTestResultPrinter::PrintTextFooter() {
if (state_ != IN_TEXT_BLOCK)
return;
if (!capture_text_only_) {
*output_ << "#EOF\n";
output_->flush();
}
state_ = IN_IMAGE_BLOCK;
}
void WebTestResultPrinter::PrintImageHeader(const std::string& actual_hash,
const std::string& expected_hash) {
if (state_ != IN_IMAGE_BLOCK || capture_text_only_)
return;
*output_ << "\nActualHash: " << actual_hash << "\n";
if (!expected_hash.empty())
*output_ << "\nExpectedHash: " << expected_hash << "\n";
}
void WebTestResultPrinter::PrintImageBlock(
const std::vector<unsigned char>& png_image) {
if (state_ != IN_IMAGE_BLOCK || capture_text_only_)
return;
*output_ << "Content-Type: image/png\n";
if (encode_binary_data_) {
PrintEncodedBinaryData(png_image);
return;
}
*output_ << "Content-Length: " << png_image.size() << "\n";
output_->write(reinterpret_cast<const char*>(&png_image[0]),
png_image.size());
}
void WebTestResultPrinter::PrintImageFooter() {
if (state_ != IN_IMAGE_BLOCK)
return;
if (!capture_text_only_) {
*output_ << "#EOF\n";
output_->flush();
}
state_ = AFTER_TEST;
}
void WebTestResultPrinter::PrintAudioHeader() {
DCHECK_EQ(state_, DURING_STATE_DUMP);
if (!capture_text_only_)
*output_ << "Content-Type: audio/wav\n";
state_ = IN_AUDIO_BLOCK;
}
void WebTestResultPrinter::PrintAudioBlock(
const std::vector<unsigned char>& audio_data) {
if (state_ != IN_AUDIO_BLOCK || capture_text_only_)
return;
if (encode_binary_data_) {
PrintEncodedBinaryData(audio_data);
return;
}
*output_ << "Content-Length: " << audio_data.size() << "\n";
output_->write(reinterpret_cast<const char*>(&audio_data[0]),
audio_data.size());
}
void WebTestResultPrinter::PrintAudioFooter() {
if (state_ != IN_AUDIO_BLOCK)
return;
if (!capture_text_only_) {
*output_ << "#EOF\n";
output_->flush();
}
state_ = IN_IMAGE_BLOCK;
}
void WebTestResultPrinter::AddMessageToStderr(const std::string& message) {
*error_ << message;
}
void WebTestResultPrinter::AddMessage(const std::string& message) {
AddMessageRaw(message + "\n");
}
void WebTestResultPrinter::AddMessageRaw(const std::string& message) {
if (state_ != DURING_TEST)
return;
*output_ << message;
}
void WebTestResultPrinter::AddErrorMessage(const std::string& message) {
if (!capture_text_only_)
*error_ << message << "\n";
if (state_ != DURING_TEST && state_ != DURING_STATE_DUMP)
return;
PrintTextHeader();
*output_ << message << "\n";
PrintTextFooter();
PrintImageFooter();
}
void WebTestResultPrinter::PrintEncodedBinaryData(
const std::vector<unsigned char>& data) {
*output_ << "Content-Transfer-Encoding: base64\n";
std::string data_base64;
base::Base64Encode(
base::StringPiece(reinterpret_cast<const char*>(&data[0]), data.size()),
&data_base64);
*output_ << "Content-Length: " << data_base64.length() << "\n";
output_->write(data_base64.c_str(), data_base64.length());
}
void WebTestResultPrinter::CloseStderr() {
if (state_ != AFTER_TEST)
return;
if (!capture_text_only_) {
*error_ << "#EOF\n";
error_->flush();
}
}
// WebTestWindowObserver -----------------------------------------------------
class WebTestControlHost::WebTestWindowObserver : WebContentsObserver {
public:
WebTestWindowObserver(WebContents* web_contents,
WebTestControlHost* web_test_control)
: WebContentsObserver(web_contents), web_test_control_(web_test_control) {
// If the WebContents was already set up before given to the Shell, it may
// have a set of RenderFrames already, and we need to notify about them
// here.
if (web_contents->GetMainFrame()->IsRenderFrameLive()) {
for (RenderFrameHost* frame : web_contents->GetAllFrames()) {
if (frame->IsRenderFrameLive())
RenderFrameCreated(frame);
}
}
}
void WebContentsDestroyed() override {
// Deletes |this| and removes the pointer to it from WebTestControlHost.
web_test_control_->test_opened_window_observers_.erase(web_contents());
}
void RenderFrameCreated(RenderFrameHost* render_frame_host) override {
web_test_control_->HandleNewRenderFrameHost(render_frame_host);
}
private:
WebTestControlHost* const web_test_control_;
};
// WebTestControlHost -------------------------------------------------------
WebTestControlHost* WebTestControlHost::instance_ = nullptr;
// static
WebTestControlHost* WebTestControlHost::Get() {
return instance_;
}
WebTestControlHost::WebTestControlHost()
: main_window_(nullptr),
secondary_window_(nullptr),
test_phase_(BETWEEN_TESTS),
crash_when_leak_found_(false),
pending_layout_dumps_(0) {
CHECK(!instance_);
instance_ = this;
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableLeakDetection)) {
leak_detector_ = std::make_unique<LeakDetector>();
std::string switchValue =
base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kEnableLeakDetection);
crash_when_leak_found_ = switchValue == switches::kCrashOnFailure;
}
printer_ = std::make_unique<WebTestResultPrinter>(&std::cout, &std::cerr);
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEncodeBinary))
printer_->set_encode_binary_data(true);
// Print text only (without binary dumps and headers/footers for run_web_tests
// protocol) until we enter the protocol mode (see TestInfo::protocol_mode).
printer_->set_capture_text_only(true);
InjectTestSharedWorkerService(BrowserContext::GetStoragePartition(
ShellContentBrowserClient::Get()->browser_context(), nullptr));
GpuDataManager::GetInstance()->AddObserver(this);
ResetBrowserAfterWebTest();
}
WebTestControlHost::~WebTestControlHost() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
CHECK(instance_ == this);
CHECK(test_phase_ == BETWEEN_TESTS);
GpuDataManager::GetInstance()->RemoveObserver(this);
DiscardMainWindow();
instance_ = nullptr;
}
bool WebTestControlHost::PrepareForWebTest(const TestInfo& test_info) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
current_working_directory_ = test_info.current_working_directory;
expected_pixel_hash_ = test_info.expected_pixel_hash;
bool is_devtools_js_test = false;
test_url_ = WebTestDevToolsBindings::MapTestURLIfNeeded(test_info.url,
&is_devtools_js_test);
bool is_devtools_protocol_test = false;
test_url_ = DevToolsProtocolTestBindings::MapTestURLIfNeeded(
test_url_, &is_devtools_protocol_test);
did_send_initial_test_configuration_ = false;
protocol_mode_ = test_info.protocol_mode;
if (protocol_mode_)
printer_->set_capture_text_only(false);
printer_->reset();
web_test_render_frame_map_.clear();
web_test_render_thread_map_.clear();
accumulated_web_test_runtime_flags_changes_.Clear();
main_window_render_view_hosts_.clear();
main_window_render_process_hosts_.clear();
all_observed_render_process_hosts_.clear();
render_process_host_observer_.RemoveAll();
frame_to_layout_dump_map_.clear();
ShellBrowserContext* browser_context =
ShellContentBrowserClient::Get()->browser_context();
browser_context->GetClientHintsControllerDelegate()->ResetForTesting();
const gfx::Size window_size = Shell::GetShellDefaultSize();
RenderViewHost* main_render_view_host = nullptr;
if (!main_window_) {
main_window_ = content::Shell::CreateNewWindow(
browser_context, GURL(url::kAboutBlankURL), nullptr, window_size);
WebContentsObserver::Observe(main_window_->web_contents());
main_render_view_host = main_window_->web_contents()->GetRenderViewHost();
default_prefs_ = main_render_view_host->GetWebkitPreferences();
} else {
// Set a different size first to reset the possibly inconsistent state
// caused by the previous test using unfortunate synchronous resize mode.
// This forces SetSize() not to early return which would otherwise happen
// when we set the size to |window_size| which is the same as its current
// size. See http://crbug.com/1011191 for more details.
// TODO(crbug.com/309760): This resize to half-size could go away if
// testRunner.useUnfortunateSynchronousResizeMode() goes away.
main_window_->ResizeWebContentForTests(
gfx::ScaleToCeiledSize(window_size, 0.5f, 1));
main_window_->ResizeWebContentForTests(window_size);
main_render_view_host = main_window_->web_contents()->GetRenderViewHost();
main_render_view_host->UpdateWebkitPreferences(default_prefs_);
main_window_->web_contents()->WasShown();
}
// We did not track the |main_window_| RenderFrameHost during the creation of
// |main_window_|, since we need the pointer value in this class set first. So
// we update the |test_phase_| here allowing us to now track the RenderFrames
// in that window, and call HandleNewRenderFrameHost() explicitly.
test_phase_ = DURING_TEST;
HandleNewRenderFrameHost(main_window_->web_contents()->GetMainFrame());
if (is_devtools_protocol_test) {
devtools_protocol_test_bindings_ =
std::make_unique<DevToolsProtocolTestBindings>(
main_window_->web_contents());
}
// We don't go down the normal system path of focusing RenderWidgetHostView
// because on mac headless, there are no system windows and that path does
// not do anything. Instead we go through the Shell::ActivateContents() path
// which knows how to perform the activation correctly on all platforms and in
// headless mode.
main_window_->ActivateContents(main_window_->web_contents());
// Round-trip through the InputHandler mojom interface to the compositor
// thread, in order to ensure that any input events (moving the mouse at the
// start of the test, focus coming from ActivateContents() above, etc) are
// handled and bounced if appropriate to the main thread, before we continue
// and start the test. This will ensure they are handled on the main thread
// before the test runs, which would otherwise race against them.
main_render_view_host->GetWidget()->FlushForTesting();
if (is_devtools_js_test) {
if (!secondary_window_) {
secondary_window_ = content::Shell::CreateNewWindow(
ShellContentBrowserClient::Get()->browser_context(),
GURL(url::kAboutBlankURL), nullptr, window_size);
}
// This navigates the secondary (devtools inspector) window, and then
// navigates the main window once that has loaded to a devtools html test
// page, based on the test url.
devtools_bindings_ = std::make_unique<WebTestDevToolsBindings>(
main_window_->web_contents(), secondary_window_->web_contents(),
test_url_);
} else {
// Loading the URL will immediately start the web test. Manually call
// LoadURLWithParams on the WebContents to avoid extraneous calls from
// content::Shell such as SetFocus(), which could race with the web
// test.
NavigationController::LoadURLParams params(test_url_);
// Using PAGE_TRANSITION_TYPED replicates an omnibox navigation.
params.transition_type =
ui::PageTransitionFromInt(ui::PAGE_TRANSITION_TYPED);
// Clear history to purge the prior navigation to about:blank.
params.should_clear_history_list = true;
main_window_->web_contents()->GetController().LoadURLWithParams(params);
}
return true;
}
bool WebTestControlHost::ResetBrowserAfterWebTest() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
// Close any windows opened by the test to avoid them polluting the next
// test.
CloseTestOpenedWindows();
printer_->PrintTextFooter();
printer_->PrintImageFooter();
printer_->CloseStderr();
did_send_initial_test_configuration_ = false;
test_phase_ = BETWEEN_TESTS;
expected_pixel_hash_.clear();
test_url_ = GURL();
prefs_ = WebPreferences();
should_override_prefs_ = false;
WebTestContentBrowserClient::Get()->SetPopupBlockingEnabled(false);
WebTestContentBrowserClient::Get()->ResetMockClipboardHosts();
WebTestContentBrowserClient::Get()->SetScreenOrientationChanged(false);
WebTestContentBrowserClient::Get()->ResetFakeBluetoothDelegate();
navigation_history_dump_ = "";
pixel_dump_.reset();
blink_test_client_receivers_.Clear();
actual_pixel_hash_ = "";
main_frame_dump_ = nullptr;
check_for_leaked_windows_ = false;
waiting_for_pixel_results_ = false;
waiting_for_main_frame_dump_ = false;
composite_all_frames_node_queue_ = std::queue<Node*>();
composite_all_frames_node_storage_.clear();
ui::SelectFileDialog::SetFactory(nullptr);
{
base::ScopedAllowBlockingForTesting allow_blocking;
if (writable_directory_for_tests_.IsValid()) {
if (!writable_directory_for_tests_.Delete())
LOG(ERROR) << "Failed to delete temporary directory";
}
}
weak_factory_.InvalidateWeakPtrs();
return true;
}
void WebTestControlHost::DidOpenNewWindowOrTab(WebContents* web_contents) {
auto result = test_opened_window_observers_.emplace(
web_contents,
std::make_unique<WebTestWindowObserver>(web_contents, this));
CHECK(result.second); // The WebContents should not already be in the map!
}
std::unique_ptr<JavaScriptDialogManager>
WebTestControlHost::CreateJavaScriptDialogManager() {
return std::make_unique<WebTestJavaScriptDialogManager>();
}
void WebTestControlHost::SetTempPath(const base::FilePath& temp_path) {
temp_path_ = temp_path;
}
void WebTestControlHost::RendererUnresponsive() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kDisableHangMonitor)) {
LOG(WARNING) << "renderer unresponsive";
}
}
void WebTestControlHost::OverrideWebkitPrefs(WebPreferences* prefs) {
if (should_override_prefs_) {
*prefs = prefs_;
} else {
ApplyWebTestDefaultPreferences(prefs);
}
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kForceDarkMode)) {
prefs->preferred_color_scheme = blink::PreferredColorScheme::kDark;
} else {
prefs->preferred_color_scheme = blink::PreferredColorScheme::kLight;
}
}
void WebTestControlHost::OpenURL(const GURL& url) {
if (test_phase_ != DURING_TEST)
return;
Shell::CreateNewWindow(main_window_->web_contents()->GetBrowserContext(), url,
main_window_->web_contents()->GetSiteInstance(),
gfx::Size());
}
void WebTestControlHost::InitiateLayoutDump() {
// There should be at most 1 layout dump in progress at any given time.
DCHECK_EQ(0, pending_layout_dumps_);
int number_of_messages = 0;
for (RenderFrameHost* rfh : main_window_->web_contents()->GetAllFrames()) {
if (!rfh->IsRenderFrameLive())
continue;
++number_of_messages;
GetWebTestRenderFrameRemote(rfh)->DumpFrameLayout(
base::BindOnce(&WebTestControlHost::OnDumpFrameLayoutResponse,
weak_factory_.GetWeakPtr(), rfh->GetFrameTreeNodeId()));
}
pending_layout_dumps_ = number_of_messages;
}
void WebTestControlHost::InitiateCaptureDump(bool capture_navigation_history,
bool capture_pixels) {
if (test_phase_ != DURING_TEST)
return;
if (capture_navigation_history) {
for (auto* window : Shell::windows()) {
WebContents* web_contents = window->web_contents();
// Only dump the main test window, and windows that it opened. This avoids
// devtools windows specifically.
if (window == main_window_ || web_contents->HasOpener()) {
navigation_history_dump_ +=
"\n============== Back Forward List ==============\n";
navigation_history_dump_ += DumpHistoryForWebContents(web_contents);
navigation_history_dump_ +=
"===============================================\n";
}
}
}
// Ensure to say that we need to wait for main frame dump here, since
// CopyFromSurface call below may synchronously issue the callback, meaning
// that we would report results too early.
waiting_for_main_frame_dump_ = true;
if (capture_pixels) {
waiting_for_pixel_results_ = true;
auto* rwhv = main_window_->web_contents()->GetRenderWidgetHostView();
// If we're running in threaded mode, then the frames will be produced via a
// scheduler elsewhere, all we need to do is to ensure that the surface is
// synchronized before we copy from it. In single threaded mode, we have to
// force each renderer to produce a frame.
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableThreadedCompositing)) {
rwhv->EnsureSurfaceSynchronizedForWebTest();
EnqueueSurfaceCopyRequest();
} else {
CompositeAllFramesThen(
base::BindOnce(&WebTestControlHost::EnqueueSurfaceCopyRequest,
weak_factory_.GetWeakPtr()));
}
}
RenderFrameHost* rfh = main_window_->web_contents()->GetMainFrame();
printer_->StartStateDump();
GetWebTestRenderFrameRemote(rfh)->CaptureDump(base::BindOnce(
&WebTestControlHost::OnCaptureDumpCompleted, weak_factory_.GetWeakPtr()));
}
void WebTestControlHost::TestFinishedInSecondaryRenderer() {
GetWebTestRenderFrameRemote(
main_window_->web_contents()->GetRenderViewHost()->GetMainFrame())
->FinishTestInMainWindow();
}
// Enqueue an image copy output request.
void WebTestControlHost::EnqueueSurfaceCopyRequest() {
// Under fuzzing, the renderer may close the |main_window_| while we're
// capturing test results, as demonstrated by https://crbug.com/1098835.
// We must handle this bad behaviour, and we just end the test without
// recording any results.
if (!main_window_) {
OnTestFinished();
return;
}
auto* rwhv = main_window_->web_contents()->GetRenderWidgetHostView();
rwhv->CopyFromSurface(gfx::Rect(), gfx::Size(),
base::BindOnce(&WebTestControlHost::OnPixelDumpCaptured,
weak_factory_.GetWeakPtr()));
}
void WebTestControlHost::CompositeAllFramesThen(
base::OnceCallback<void()> callback) {
// Only allow a single call to CompositeAllFramesThen(), without a call to
// ResetBrowserAfterWebTest() in between. More than once risks overlapping
// calls, due to the asynchronous nature of CompositeNodeQueueThen(), which
// can lead to use-after-free, e.g.
// https://clusterfuzz.com/v2/testcase-detail/4929420383748096
if (!composite_all_frames_node_storage_.empty() ||
!composite_all_frames_node_queue_.empty()) {
// Using NOTREACHED + return here because we want to disallow the second
// call if this happens in release builds, while still catching this
// condition in debug builds.
NOTREACHED();
return;
}
// Build the frame storage and depth first queue.
Node* root = BuildFrameTree(main_window_->web_contents());
BuildDepthFirstQueue(root);
// Now asynchronously run through the node queue.
CompositeNodeQueueThen(std::move(callback));
}
void WebTestControlHost::CompositeNodeQueueThen(
base::OnceCallback<void()> callback) {
RenderFrameHost* frame = nullptr;
while (!frame) {
if (composite_all_frames_node_queue_.empty()) {
// Done with the queue - call the callback.
std::move(callback).Run();
return;
}
frame = composite_all_frames_node_queue_.front()->render_frame_host;
GlobalFrameRoutingId routing_id =
composite_all_frames_node_queue_.front()->render_frame_host_id;
composite_all_frames_node_queue_.pop();
if (!RenderFrameHost::FromID(routing_id.child_id,
routing_id.frame_routing_id)) {
// The frame is gone. Frames can get detached by a parent frame during or
// in between SynchronouslyCompositeAfterTest() calls, after the test
// claims it has finished. That would be bad test behaviour but the fuzzer
// can do it. See crbug.com/899465 for an example of this problem.
frame = nullptr;
} else if (!frame->IsRenderFrameLive()) {
// The renderer is gone. Frames can also crash the renderer after the test
// claims to be finished.
frame = nullptr;
} else if (frame->GetParent() && frame->GetParent()->GetSiteInstance() ==
frame->GetSiteInstance()) {
// The frame is not a local root, so nothing to do.
frame = nullptr;
}
}
GetWebTestRenderFrameRemote(frame)->SynchronouslyCompositeAfterTest(
base::BindOnce(&WebTestControlHost::CompositeNodeQueueThen,
weak_factory_.GetWeakPtr(), std::move(callback)));
}
void WebTestControlHost::BuildDepthFirstQueue(Node* node) {
for (auto* child : node->children)
BuildDepthFirstQueue(child);
composite_all_frames_node_queue_.push(node);
}
WebTestControlHost::Node* WebTestControlHost::BuildFrameTree(
WebContents* web_contents) {
// Returns a Node for a given RenderFrameHost, or nullptr if doesn't exist.
auto node_for_frame = [this](RenderFrameHost* rfh) {
auto it = std::find_if(
composite_all_frames_node_storage_.begin(),
composite_all_frames_node_storage_.end(),
[rfh](auto& node) { return node->render_frame_host == rfh; });
return it == composite_all_frames_node_storage_.end() ? nullptr : it->get();
};
Node* outer_root = nullptr;
std::vector<WebContents*> all_web_contents(1, web_contents);
for (unsigned i = 0; i < all_web_contents.size(); i++) {
WebContents* contents = all_web_contents[i];
// Collect all live frames in contents.
std::vector<RenderFrameHost*> frames;
for (auto* frame : contents->GetAllFrames()) {
if (frame->IsRenderFrameLive())
frames.push_back(frame);
}
// Add all of the frames to storage.
for (auto* frame : frames) {
DCHECK(!node_for_frame(frame)) << "Frame seen multiple times.";
composite_all_frames_node_storage_.emplace_back(
std::make_unique<Node>(frame));
}
// Construct a tree rooted at |root|.
Node* root = nullptr;
for (auto* frame : frames) {
Node* node = node_for_frame(frame);
DCHECK(node);
if (!frame->GetParent()) {
DCHECK(!root) << "Multiple roots found.";
root = node;
} else {
Node* parent = node_for_frame(frame->GetParent());
DCHECK(parent);
parent->children.push_back(node);
}
}
DCHECK(root) << "No root found.";
// Connect the inner root to the outer node.
if (auto* outer_frame = contents->GetOuterWebContentsFrame()) {
Node* parent = node_for_frame(outer_frame);
DCHECK(parent);
parent->children.push_back(root);
} else {
DCHECK(!outer_root) << "Multiple outer roots found.";
outer_root = root;
}
// Traverse all inner contents.
for (auto* inner_contents : contents->GetInnerWebContents())
all_web_contents.push_back(inner_contents);
}
DCHECK(outer_root) << "No outer root found";
return outer_root;
}
bool WebTestControlHost::IsMainWindow(WebContents* web_contents) const {
return main_window_ && web_contents == main_window_->web_contents();
}
std::unique_ptr<BluetoothChooser> WebTestControlHost::RunBluetoothChooser(
RenderFrameHost* frame,
const BluetoothChooser::EventHandler& event_handler) {
// TODO(https://crbug.com/509038): Remove |bluetooth_chooser_factory_| once
// all of the Web Bluetooth tests are migrated to external/wpt/.
if (bluetooth_chooser_factory_) {
return bluetooth_chooser_factory_->RunBluetoothChooser(frame,
event_handler);
}
auto next_fake_bluetooth_chooser =
WebTestContentBrowserClient::Get()->GetNextFakeBluetoothChooser();
if (next_fake_bluetooth_chooser) {
const url::Origin origin = frame->GetLastCommittedOrigin();
DCHECK(!origin.opaque());
next_fake_bluetooth_chooser->OnRunBluetoothChooser(event_handler, origin);
return next_fake_bluetooth_chooser;
}
return std::make_unique<WebTestFirstDeviceBluetoothChooser>(event_handler);
}
void WebTestControlHost::PluginCrashed(const base::FilePath& plugin_path,
base::ProcessId plugin_pid) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
printer_->AddErrorMessage(
base::StringPrintf("#CRASHED - plugin (pid %" CrPRIdPid ")", plugin_pid));
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(base::IgnoreResult(&WebTestControlHost::DiscardMainWindow),
weak_factory_.GetWeakPtr()));
}
void WebTestControlHost::TitleWasSet(NavigationEntry* entry) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
std::vector<std::string> logs = DumpTitleWasSet(main_window_->web_contents());
if (logs.empty())
return;
for (auto log : logs)
printer_->AddMessage(log);
}
void WebTestControlHost::DidFailLoad(RenderFrameHost* render_frame_host,
const GURL& validated_url,
int error_code) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
std::string log =
DumpFailLoad(main_window_->web_contents(), render_frame_host);
if (log.empty())
return;
printer_->AddMessage(log);
}
void WebTestControlHost::WebContentsDestroyed() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
printer_->AddErrorMessage("FAIL: main window was destroyed");
DiscardMainWindow();
}
void WebTestControlHost::DidUpdateFaviconURL(
RenderFrameHost* render_frame_host,
const std::vector<blink::mojom::FaviconURLPtr>& candidates) {
bool should_dump_icon_changes = false;
accumulated_web_test_runtime_flags_changes_.GetBoolean(
"dump_icon_changes", &should_dump_icon_changes);
if (should_dump_icon_changes) {
std::string log = IsMainWindow(web_contents()) ? "main frame " : "frame ";
printer_->AddMessageRaw(log + "- didChangeIcons\n");
}
}
void WebTestControlHost::RenderProcessHostDestroyed(
RenderProcessHost* render_process_host) {
render_process_host_observer_.Remove(render_process_host);
all_observed_render_process_hosts_.erase(render_process_host);
web_test_render_thread_map_.erase(render_process_host);
main_window_render_process_hosts_.erase(render_process_host);
}
void WebTestControlHost::RenderProcessExited(
RenderProcessHost* render_process_host,
const ChildProcessTerminationInfo& info) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
switch (info.status) {
case base::TerminationStatus::TERMINATION_STATUS_NORMAL_TERMINATION:
case base::TerminationStatus::TERMINATION_STATUS_STILL_RUNNING:
break;
case base::TerminationStatus::TERMINATION_STATUS_ABNORMAL_TERMINATION:
case base::TerminationStatus::TERMINATION_STATUS_LAUNCH_FAILED:
case base::TerminationStatus::TERMINATION_STATUS_PROCESS_CRASHED:
case base::TerminationStatus::TERMINATION_STATUS_PROCESS_WAS_KILLED:
default: {
const base::Process& process = render_process_host->GetProcess();
if (process.IsValid()) {
printer_->AddErrorMessage(std::string("#CRASHED - renderer (pid ") +
base::NumberToString(process.Pid()) + ")");
} else {
printer_->AddErrorMessage("#CRASHED - renderer");
}
DiscardMainWindow();
break;
}
}
}
void WebTestControlHost::OnGpuProcessCrashed(
base::TerminationStatus exit_code) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
printer_->AddErrorMessage("#CRASHED - gpu");
DiscardMainWindow();
}
void WebTestControlHost::DiscardMainWindow() {
// If we're running a test, we need to close all windows and exit the message
// loop. Otherwise, we're already outside of the message loop, and we just
// discard the main window.
devtools_bindings_.reset();
devtools_protocol_test_bindings_.reset();
WebContentsObserver::Observe(nullptr);
if (test_phase_ != BETWEEN_TESTS) {
// CloseAllWindows will also signal the main message loop to exit.
Shell::CloseAllWindows();
test_phase_ = CLEAN_UP;
} else if (main_window_) {
main_window_->Close();
}
main_window_ = nullptr;
}
void WebTestControlHost::HandleNewRenderFrameHost(RenderFrameHost* frame) {
// When creating the main window, we don't have a |main_window_| pointer yet.
// So we will explicitly call this for the main window after moving to
// DURING_TEST.
if (test_phase_ != DURING_TEST)
return;
const bool main_window =
WebContents::FromRenderFrameHost(frame) == main_window_->web_contents();
RenderProcessHost* process_host = frame->GetProcess();
RenderViewHost* view_host = frame->GetRenderViewHost();
// If this the first time this renderer contains parts of the main test
// window, we need to make sure that it gets configured correctly (including
// letting it know that it's part of the main test window).
// We consider the renderer as new when we see either a new RenderProcessHost
// or a new RenderViewHost, as it is possible that a new renderer (with a new
// RenderViewHost) reuses a renderer process, and it's also possible that we
// reuse RenderViewHosts (in some fetch tests).
// TODO(rakina): Understand the fetch tests to figure out if it's possible to
// remove RenderProcessHost tracking here.
if (main_window &&
(!base::Contains(main_window_render_view_hosts_, view_host) ||
!base::Contains(main_window_render_process_hosts_, process_host))) {
main_window_render_view_hosts_.insert(view_host);
main_window_render_process_hosts_.insert(process_host);
// Make sure the new renderer process_host has a test configuration shared
// with other renderers.
mojom::WebTestRunTestConfigurationPtr params =
mojom::WebTestRunTestConfiguration::New();
params->allow_external_pages = false;
params->current_working_directory = current_working_directory_;
params->temp_path = temp_path_;
params->test_url = test_url_;
params->allow_external_pages =
base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kAllowExternalPages);
params->expected_pixel_hash = expected_pixel_hash_;
params->protocol_mode = protocol_mode_;
if (did_send_initial_test_configuration_) {
GetWebTestRenderFrameRemote(frame)->ReplicateTestConfiguration(
std::move(params));
} else {
did_send_initial_test_configuration_ = true;
GetWebTestRenderFrameRemote(frame)->SetTestConfiguration(
std::move(params));
// Tests should always start with the browser controls hidden.
frame->UpdateBrowserControlsState(BROWSER_CONTROLS_STATE_BOTH,
BROWSER_CONTROLS_STATE_HIDDEN, false);
}
}
// Is this a previously unknown renderer process_host?
if (!render_process_host_observer_.IsObserving(process_host)) {
render_process_host_observer_.Add(process_host);
all_observed_render_process_hosts_.insert(process_host);
if (!main_window)
GetWebTestRenderFrameRemote(frame)
->SetupRendererProcessForNonTestWindow();
GetWebTestRenderThreadRemote(process_host)
->ReplicateWebTestRuntimeFlagsChanges(
accumulated_web_test_runtime_flags_changes_.Clone());
}
}
void WebTestControlHost::OnTestFinished() {
test_phase_ = CLEAN_UP;
if (!printer_->output_finished())
printer_->PrintImageFooter();
if (main_window_)
main_window_->web_contents()->ExitFullscreen(/*will_cause_resize=*/false);
devtools_bindings_.reset();
devtools_protocol_test_bindings_.reset();
accumulated_web_test_runtime_flags_changes_.Clear();
ShellBrowserContext* browser_context =
ShellContentBrowserClient::Get()->browser_context();
base::RepeatingClosure barrier_closure = base::BarrierClosure(
2, base::BindOnce(&WebTestControlHost::OnCleanupFinished,
weak_factory_.GetWeakPtr()));
StoragePartition* storage_partition =
BrowserContext::GetStoragePartition(browser_context, nullptr);
storage_partition->GetServiceWorkerContext()->ClearAllServiceWorkersForTest(
barrier_closure);
storage_partition->ClearBluetoothAllowedDevicesMapForTesting();
// TODO(nhiroki): Add a comment about the reason why we terminate all shared
// workers here.
TerminateAllSharedWorkers(
BrowserContext::GetStoragePartition(
ShellContentBrowserClient::Get()->browser_context(), nullptr),
barrier_closure);
}
void WebTestControlHost::OnCleanupFinished() {
if (secondary_window_) {
secondary_window_->web_contents()->Stop();
GetWebTestRenderFrameRemote(
secondary_window_->web_contents()->GetRenderViewHost()->GetMainFrame())
->ResetRendererAfterWebTest();
++waiting_for_reset_done_;
}
if (main_window_) {
main_window_->web_contents()->Stop();
GetWebTestRenderFrameRemote(
main_window_->web_contents()->GetRenderViewHost()->GetMainFrame())
->ResetRendererAfterWebTest();
++waiting_for_reset_done_;
}
// If the windows are gone, due to crashes or whatever, we need to make
// progress.
++waiting_for_reset_done_;
ResetRendererAfterWebTestDone();
}
void WebTestControlHost::OnCaptureDumpCompleted(mojom::WebTestDumpPtr dump) {
main_frame_dump_ = std::move(dump);
waiting_for_main_frame_dump_ = false;
ReportResults();
}
void WebTestControlHost::OnPixelDumpCaptured(const SkBitmap& snapshot) {
DCHECK(!snapshot.drawsNothing());
pixel_dump_ = snapshot;
waiting_for_pixel_results_ = false;
ReportResults();
}
void WebTestControlHost::ReportResults() {
if (waiting_for_pixel_results_ || waiting_for_main_frame_dump_)
return;
if (main_frame_dump_->audio)
OnAudioDump(*main_frame_dump_->audio);
if (main_frame_dump_->layout)
OnTextDump(*main_frame_dump_->layout);
// If we have local pixels, report that. Otherwise report whatever the pixel
// dump received from the renderer contains.
if (pixel_dump_) {
// See if we need to draw the selection bounds rect on top of the snapshot.
if (!main_frame_dump_->selection_rect.IsEmpty())
DrawSelectionRect(*pixel_dump_, main_frame_dump_->selection_rect);
// The snapshot arrives from the GPU process via shared memory. Because MSan
// can't track initializedness across processes, we must assure it that the
// pixels are in fact initialized.
MSAN_UNPOISON(pixel_dump_->getPixels(), pixel_dump_->computeByteSize());
base::MD5Digest digest;
base::MD5Sum(pixel_dump_->getPixels(), pixel_dump_->computeByteSize(),
&digest);
actual_pixel_hash_ = base::MD5DigestToBase16(digest);
OnImageDump(actual_pixel_hash_, *pixel_dump_);
} else if (!main_frame_dump_->actual_pixel_hash.empty()) {
OnImageDump(main_frame_dump_->actual_pixel_hash, main_frame_dump_->pixels);
}
OnTestFinished();
}
void WebTestControlHost::OnImageDump(const std::string& actual_pixel_hash,
const SkBitmap& image) {
printer_->PrintImageHeader(actual_pixel_hash, expected_pixel_hash_);
// Only encode and dump the png if the hashes don't match. Encoding the
// image is really expensive.
if (actual_pixel_hash != expected_pixel_hash_) {
std::vector<unsigned char> png;
bool discard_transparency = true;
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kForceOverlayFullscreenVideo)) {
discard_transparency = false;
}
gfx::PNGCodec::ColorFormat pixel_format;
switch (image.info().colorType()) {
case kBGRA_8888_SkColorType:
pixel_format = gfx::PNGCodec::FORMAT_BGRA;
break;
case kRGBA_8888_SkColorType:
pixel_format = gfx::PNGCodec::FORMAT_RGBA;
break;
default:
NOTREACHED();
return;
}
std::vector<gfx::PNGCodec::Comment> comments;
comments.push_back(gfx::PNGCodec::Comment("checksum", actual_pixel_hash));
bool success = gfx::PNGCodec::Encode(
static_cast<const unsigned char*>(image.getPixels()), pixel_format,
gfx::Size(image.width(), image.height()),
static_cast<int>(image.rowBytes()), discard_transparency, comments,
&png);
if (success)
printer_->PrintImageBlock(png);
}
printer_->PrintImageFooter();
}
void WebTestControlHost::OnAudioDump(const std::vector<unsigned char>& dump) {
printer_->PrintAudioHeader();
printer_->PrintAudioBlock(dump);
printer_->PrintAudioFooter();
}
void WebTestControlHost::OnTextDump(const std::string& dump) {
printer_->PrintTextHeader();
printer_->PrintTextBlock(dump);
if (!navigation_history_dump_.empty())
printer_->PrintTextBlock(navigation_history_dump_);
printer_->PrintTextFooter();
}
void WebTestControlHost::OnWebTestRuntimeFlagsChanged(
int sender_process_host_id,
const base::DictionaryValue& changed_web_test_runtime_flags) {
// Stash the accumulated changes for future, not-yet-created renderers.
accumulated_web_test_runtime_flags_changes_.MergeDictionary(
&changed_web_test_runtime_flags);
// Propagate the changes to all the tracked renderer processes.
for (RenderProcessHost* process : all_observed_render_process_hosts_) {
// Do not propagate the changes back to the process that originated
// them. (propagating them back could also clobber subsequent changes in the
// originator).
if (process->GetID() == sender_process_host_id)
continue;
GetWebTestRenderThreadRemote(process)->ReplicateWebTestRuntimeFlagsChanges(
changed_web_test_runtime_flags.Clone());
}
}
void WebTestControlHost::OnDumpFrameLayoutResponse(int frame_tree_node_id,
const std::string& dump) {
// Store the result.
auto pair = frame_to_layout_dump_map_.insert(
std::make_pair(frame_tree_node_id, dump));
bool insertion_took_place = pair.second;
DCHECK(insertion_took_place);
// See if we need to wait for more responses.
pending_layout_dumps_--;
DCHECK_LE(0, pending_layout_dumps_);
if (pending_layout_dumps_ > 0)
return;
// If the main test window was destroyed while waiting for the responses, then
// there is nobody to receive the |stitched_layout_dump| and finish the test.
if (!web_contents()) {
OnTestFinished();
return;
}
// Stitch the frame-specific results in the right order.
std::string stitched_layout_dump;
for (auto* render_frame_host : web_contents()->GetAllFrames()) {
auto it =
frame_to_layout_dump_map_.find(render_frame_host->GetFrameTreeNodeId());
if (it != frame_to_layout_dump_map_.end()) {
const std::string& dump = it->second;
stitched_layout_dump.append(dump);
}
}
// Continue finishing the test.
GetWebTestRenderFrameRemote(
main_window_->web_contents()->GetRenderViewHost()->GetMainFrame())
->LayoutDumpCompleted(stitched_layout_dump);
}
void WebTestControlHost::PrintMessageToStderr(const std::string& message) {
printer_->AddMessageToStderr(message);
}
void WebTestControlHost::PrintMessage(const std::string& message) {
printer_->AddMessageRaw(message);
}
void WebTestControlHost::OverridePreferences(const WebPreferences& prefs) {
should_override_prefs_ = true;
prefs_ = prefs;
// Notifies the main RenderViewHost that Blink preferences changed so
// immediately apply the new settings and to avoid re-usage of cached
// preferences that are now stale. RenderViewHost::UpdateWebkitPreferences is
// not used here because it would send an unneeded preferences update to the
// renderer.
RenderViewHost* main_render_view_host =
main_window_->web_contents()->GetRenderViewHost();
main_render_view_host->OnWebkitPreferencesChanged();
}
void WebTestControlHost::SetPopupBlockingEnabled(bool block_popups) {
WebTestContentBrowserClient::Get()->SetPopupBlockingEnabled(block_popups);
}
void WebTestControlHost::SetScreenOrientationChanged() {
WebTestContentBrowserClient::Get()->SetScreenOrientationChanged(true);
}
void WebTestControlHost::GetWritableDirectory(
GetWritableDirectoryCallback reply_callback) {
base::ScopedAllowBlockingForTesting allow_blocking;
if (!writable_directory_for_tests_.IsValid()) {
if (!writable_directory_for_tests_.CreateUniqueTempDir()) {
LOG(ERROR) << "Failed to create temporary directory, test might not work "
"correctly";
}
}
std::move(reply_callback).Run(writable_directory_for_tests_.GetPath());
}
namespace {
// A fake ui::SelectFileDialog, which will select a single pre-determined path.
class FakeSelectFileDialog : public ui::SelectFileDialog {
public:
FakeSelectFileDialog(base::FilePath result,
Listener* listener,
std::unique_ptr<ui::SelectFilePolicy> policy)
: ui::SelectFileDialog(listener, std::move(policy)),
result_(std::move(result)) {}
protected:
~FakeSelectFileDialog() override = default;
void SelectFileImpl(Type type,
const base::string16& title,
const base::FilePath& default_path,
const FileTypeInfo* file_types,
int file_type_index,
const base::FilePath::StringType& default_extension,
gfx::NativeWindow owning_window,
void* params) override {
listener_->FileSelected(result_, 0, params);
}
bool IsRunning(gfx::NativeWindow owning_window) const override {
return false;
}
void ListenerDestroyed() override {}
bool HasMultipleFileTypeChoicesImpl() override { return false; }
private:
base::FilePath result_;
};
class FakeSelectFileDialogFactory : public ui::SelectFileDialogFactory {
public:
explicit FakeSelectFileDialogFactory(base::FilePath result)
: result_(std::move(result)) {}
~FakeSelectFileDialogFactory() override = default;
ui::SelectFileDialog* Create(
ui::SelectFileDialog::Listener* listener,
std::unique_ptr<ui::SelectFilePolicy> policy) override {
return new FakeSelectFileDialog(result_, listener, std::move(policy));
}
private:
base::FilePath result_;
};
} // namespace
void WebTestControlHost::SetFilePathForMockFileDialog(
const base::FilePath& path) {
ui::SelectFileDialog::SetFactory(new FakeSelectFileDialogFactory(path));
}
void WebTestControlHost::FocusDevtoolsSecondaryWindow() {
CHECK(secondary_window_);
// We don't go down the normal system path of focusing RenderWidgetHostView
// because on mac headless, there are no system windows and that path does
// not do anything. Instead we go through the Shell::ActivateContents() path
// which knows how to perform the activation correctly on all platforms and in
// headless mode.
secondary_window_->ActivateContents(secondary_window_->web_contents());
}
void WebTestControlHost::GoToOffset(int offset) {
main_window_->GoBackOrForward(offset);
}
void WebTestControlHost::Reload() {
main_window_->Reload();
}
void WebTestControlHost::LoadURLForFrame(const GURL& url,
const std::string& frame_name) {
main_window_->LoadURLForFrame(url, frame_name, ui::PAGE_TRANSITION_LINK);
}
void WebTestControlHost::SetMainWindowHidden(bool hidden) {
if (hidden)
main_window_->web_contents()->WasHidden();
else
main_window_->web_contents()->WasShown();
}
void WebTestControlHost::CheckForLeakedWindows() {
check_for_leaked_windows_ = true;
}
void WebTestControlHost::CloseTestOpenedWindows() {
DevToolsAgentHost::DetachAllClients();
std::vector<Shell*> open_windows(Shell::windows());
for (auto* shell : open_windows) {
if (shell != main_window_ && shell != secondary_window_)
shell->Close();
}
base::RunLoop().RunUntilIdle();
}
void WebTestControlHost::ResetRendererAfterWebTestDone() {
if (--waiting_for_reset_done_ > 0)
return;
if (leak_detector_ && main_window_) {
// When doing leak detection, we don't want to count opened windows as
// leaks, unless the test specifies that it expects to have closed them
// all and wants to look for them as leaks.
if (!check_for_leaked_windows_)
CloseTestOpenedWindows();
RenderViewHost* rvh = main_window_->web_contents()->GetRenderViewHost();
RenderProcessHost* rph = rvh->GetProcess();
CHECK(rph->GetProcess().IsValid());
leak_detector_->TryLeakDetection(
rph,
base::BindOnce(&WebTestControlHost::OnLeakDetectionDone,
weak_factory_.GetWeakPtr(), rph->GetProcess().Pid()));
return;
}
Shell::QuitMainMessageLoopForTesting();
}
void WebTestControlHost::OnLeakDetectionDone(
int pid,
const LeakDetector::LeakDetectionReport& report) {
if (report.leaked) {
printer_->AddErrorMessage(base::StringPrintf("#LEAK - renderer pid %d (%s)",
pid, report.detail.c_str()));
CHECK(!crash_when_leak_found_);
DiscardMainWindow();
}
Shell::QuitMainMessageLoopForTesting();
}
void WebTestControlHost::SetBluetoothManualChooser(bool enable) {
if (enable) {
bluetooth_chooser_factory_ =
std::make_unique<WebTestBluetoothChooserFactory>();
} else {
bluetooth_chooser_factory_.reset();
}
}
void WebTestControlHost::GetBluetoothManualChooserEvents() {
if (!bluetooth_chooser_factory_) {
printer_->AddErrorMessage(
"FAIL: Must call setBluetoothManualChooser before "
"getBluetoothManualChooserEvents.");
return;
}
GetWebTestRenderFrameRemote(
main_window_->web_contents()->GetRenderViewHost()->GetMainFrame())
->ReplyBluetoothManualChooserEvents(
bluetooth_chooser_factory_->GetAndResetEvents());
}
void WebTestControlHost::SendBluetoothManualChooserEvent(
const std::string& event_name,
const std::string& argument) {
if (!bluetooth_chooser_factory_) {
printer_->AddErrorMessage(
"FAIL: Must call setBluetoothManualChooser before "
"sendBluetoothManualChooserEvent.");
return;
}
BluetoothChooser::Event event;
if (event_name == "cancelled") {
event = BluetoothChooser::Event::CANCELLED;
} else if (event_name == "selected") {
event = BluetoothChooser::Event::SELECTED;
} else if (event_name == "rescan") {
event = BluetoothChooser::Event::RESCAN;
} else {
printer_->AddErrorMessage(base::StringPrintf(
"FAIL: Unexpected sendBluetoothManualChooserEvent() event name '%s'.",
event_name.c_str()));
return;
}
bluetooth_chooser_factory_->SendEvent(event, argument);
}
void WebTestControlHost::BlockThirdPartyCookies(bool block) {
ShellBrowserContext* browser_context =
ShellContentBrowserClient::Get()->browser_context();
browser_context->GetDefaultStoragePartition(browser_context)
->GetCookieManagerForBrowserProcess()
->BlockThirdPartyCookies(block);
}
void WebTestControlHost::AddWebTestControlHostReceiver(
mojo::PendingAssociatedReceiver<mojom::WebTestControlHost> receiver) {
blink_test_client_receivers_.Add(this, std::move(receiver));
}
mojo::AssociatedRemote<mojom::WebTestRenderFrame>&
WebTestControlHost::GetWebTestRenderFrameRemote(RenderFrameHost* frame) {
GlobalFrameRoutingId key(frame->GetProcess()->GetID(), frame->GetRoutingID());
if (web_test_render_frame_map_.find(key) ==
web_test_render_frame_map_.end()) {
mojo::AssociatedRemote<mojom::WebTestRenderFrame>& new_ptr =
web_test_render_frame_map_[key];
frame->GetRemoteAssociatedInterfaces()->GetInterface(&new_ptr);
new_ptr.set_disconnect_handler(
base::BindOnce(&WebTestControlHost::HandleWebTestRenderFrameRemoteError,
weak_factory_.GetWeakPtr(), key));
}
DCHECK(web_test_render_frame_map_[key].get());
return web_test_render_frame_map_[key];
}
mojo::AssociatedRemote<mojom::WebTestRenderThread>&
WebTestControlHost::GetWebTestRenderThreadRemote(RenderProcessHost* process) {
if (web_test_render_thread_map_.find(process) ==
web_test_render_thread_map_.end()) {
IPC::ChannelProxy* channel = process->GetChannel();
// channel might be null in tests.
if (process->IsInitializedAndNotDead() && channel) {
mojo::AssociatedRemote<mojom::WebTestRenderThread>& new_ptr =
web_test_render_thread_map_[process];
channel->GetRemoteAssociatedInterface(&new_ptr);
new_ptr.set_disconnect_handler(base::BindOnce(
&WebTestControlHost::HandleWebTestRenderThreadRemoteError,
weak_factory_.GetWeakPtr(), process));
}
}
DCHECK(web_test_render_thread_map_[process].get());
return web_test_render_thread_map_[process];
}
void WebTestControlHost::HandleWebTestRenderFrameRemoteError(
const GlobalFrameRoutingId& key) {
web_test_render_frame_map_.erase(key);
}
void WebTestControlHost::HandleWebTestRenderThreadRemoteError(
RenderProcessHost* key) {
web_test_render_thread_map_.erase(key);
}
WebTestControlHost::Node::Node() = default;
WebTestControlHost::Node::Node(RenderFrameHost* host)
: render_frame_host(host),
render_frame_host_id(host->GetProcess()->GetID(), host->GetRoutingID()) {}
WebTestControlHost::Node::Node(Node&& other) = default;
WebTestControlHost::Node::~Node() = default;
} // namespace content