blob: 00b7b3da6f0bcfbf736339e8c2d32506e2344f43 [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 "base/path_service.h"
#include "base/strings/utf_string_conversions.h"
#include "content/browser/child_process_security_policy_impl.h"
#include "content/browser/frame_host/render_frame_host_impl.h"
#include "content/browser/renderer_host/render_message_filter.h"
#include "content/browser/renderer_host/render_view_host_delegate_view.h"
#include "content/browser/renderer_host/render_widget_helper.h"
#include "content/common/frame_messages.h"
#include "content/common/input_messages.h"
#include "content/common/view_messages.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/common/bindings_policy.h"
#include "content/public/common/drop_data.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/mock_render_process_host.h"
#include "content/test/test_content_browser_client.h"
#include "content/test/test_render_view_host.h"
#include "content/test/test_web_contents.h"
#include "net/base/filename_util.h"
#include "third_party/WebKit/public/web/WebDragOperation.h"
#include "ui/base/page_transition_types.h"
namespace content {
class RenderViewHostTestBrowserClient : public TestContentBrowserClient {
public:
RenderViewHostTestBrowserClient() {}
~RenderViewHostTestBrowserClient() override {}
bool IsHandledURL(const GURL& url) override {
return url.scheme() == url::kFileScheme;
}
private:
DISALLOW_COPY_AND_ASSIGN(RenderViewHostTestBrowserClient);
};
class RenderViewHostTest : public RenderViewHostImplTestHarness {
public:
RenderViewHostTest() : old_browser_client_(NULL) {}
~RenderViewHostTest() override {}
void SetUp() override {
RenderViewHostImplTestHarness::SetUp();
old_browser_client_ = SetBrowserClientForTesting(&test_browser_client_);
}
void TearDown() override {
SetBrowserClientForTesting(old_browser_client_);
RenderViewHostImplTestHarness::TearDown();
}
private:
RenderViewHostTestBrowserClient test_browser_client_;
ContentBrowserClient* old_browser_client_;
DISALLOW_COPY_AND_ASSIGN(RenderViewHostTest);
};
// All about URLs reported by the renderer should get rewritten to about:blank.
// See RenderViewHost::OnNavigate for a discussion.
TEST_F(RenderViewHostTest, FilterAbout) {
main_test_rfh()->NavigateAndCommitRendererInitiated(
1, true, GURL("about:cache"));
ASSERT_TRUE(controller().GetVisibleEntry());
EXPECT_EQ(GURL(url::kAboutBlankURL),
controller().GetVisibleEntry()->GetURL());
}
// Create a full screen popup RenderWidgetHost and View.
TEST_F(RenderViewHostTest, CreateFullscreenWidget) {
int32 routing_id = process()->GetNextRoutingID();
test_rvh()->CreateNewFullscreenWidget(routing_id);
}
// Ensure we do not grant bindings to a process shared with unprivileged views.
TEST_F(RenderViewHostTest, DontGrantBindingsToSharedProcess) {
// Create another view in the same process.
scoped_ptr<TestWebContents> new_web_contents(
TestWebContents::Create(browser_context(), rvh()->GetSiteInstance()));
rvh()->AllowBindings(BINDINGS_POLICY_WEB_UI);
EXPECT_FALSE(rvh()->GetEnabledBindings() & BINDINGS_POLICY_WEB_UI);
}
class MockDraggingRenderViewHostDelegateView
: public RenderViewHostDelegateView {
public:
~MockDraggingRenderViewHostDelegateView() override {}
void StartDragging(const DropData& drop_data,
blink::WebDragOperationsMask allowed_ops,
const gfx::ImageSkia& image,
const gfx::Vector2d& image_offset,
const DragEventSourceInfo& event_info) override {
drag_url_ = drop_data.url;
html_base_url_ = drop_data.html_base_url;
}
void UpdateDragCursor(blink::WebDragOperation operation) override {}
void GotFocus() override {}
void TakeFocus(bool reverse) override {}
virtual void UpdatePreferredSize(const gfx::Size& pref_size) {}
GURL drag_url() {
return drag_url_;
}
GURL html_base_url() {
return html_base_url_;
}
private:
GURL drag_url_;
GURL html_base_url_;
};
TEST_F(RenderViewHostTest, StartDragging) {
TestWebContents* web_contents = contents();
MockDraggingRenderViewHostDelegateView delegate_view;
web_contents->set_delegate_view(&delegate_view);
DropData drop_data;
GURL file_url = GURL("file:///home/user/secrets.txt");
drop_data.url = file_url;
drop_data.html_base_url = file_url;
test_rvh()->TestOnStartDragging(drop_data);
EXPECT_EQ(GURL(url::kAboutBlankURL), delegate_view.drag_url());
EXPECT_EQ(GURL(url::kAboutBlankURL), delegate_view.html_base_url());
GURL http_url = GURL("http://www.domain.com/index.html");
drop_data.url = http_url;
drop_data.html_base_url = http_url;
test_rvh()->TestOnStartDragging(drop_data);
EXPECT_EQ(http_url, delegate_view.drag_url());
EXPECT_EQ(http_url, delegate_view.html_base_url());
GURL https_url = GURL("https://www.domain.com/index.html");
drop_data.url = https_url;
drop_data.html_base_url = https_url;
test_rvh()->TestOnStartDragging(drop_data);
EXPECT_EQ(https_url, delegate_view.drag_url());
EXPECT_EQ(https_url, delegate_view.html_base_url());
GURL javascript_url = GURL("javascript:alert('I am a bookmarklet')");
drop_data.url = javascript_url;
drop_data.html_base_url = http_url;
test_rvh()->TestOnStartDragging(drop_data);
EXPECT_EQ(javascript_url, delegate_view.drag_url());
EXPECT_EQ(http_url, delegate_view.html_base_url());
}
TEST_F(RenderViewHostTest, DragEnteredFileURLsStillBlocked) {
DropData dropped_data;
gfx::Point client_point;
gfx::Point screen_point;
// We use "//foo/bar" path (rather than "/foo/bar") since dragged paths are
// expected to be absolute on any platforms.
base::FilePath highlighted_file_path(FILE_PATH_LITERAL("//tmp/foo.html"));
base::FilePath dragged_file_path(FILE_PATH_LITERAL("//tmp/image.jpg"));
base::FilePath sensitive_file_path(FILE_PATH_LITERAL("//etc/passwd"));
GURL highlighted_file_url = net::FilePathToFileURL(highlighted_file_path);
GURL dragged_file_url = net::FilePathToFileURL(dragged_file_path);
GURL sensitive_file_url = net::FilePathToFileURL(sensitive_file_path);
dropped_data.url = highlighted_file_url;
dropped_data.filenames.push_back(
ui::FileInfo(dragged_file_path, base::FilePath()));
rvh()->DragTargetDragEnter(dropped_data, client_point, screen_point,
blink::WebDragOperationNone, 0);
int id = process()->GetID();
ChildProcessSecurityPolicyImpl* policy =
ChildProcessSecurityPolicyImpl::GetInstance();
EXPECT_FALSE(policy->CanRequestURL(id, highlighted_file_url));
EXPECT_FALSE(policy->CanReadFile(id, highlighted_file_path));
EXPECT_TRUE(policy->CanRequestURL(id, dragged_file_url));
EXPECT_TRUE(policy->CanReadFile(id, dragged_file_path));
EXPECT_FALSE(policy->CanRequestURL(id, sensitive_file_url));
EXPECT_FALSE(policy->CanReadFile(id, sensitive_file_path));
}
TEST_F(RenderViewHostTest, MessageWithBadHistoryItemFiles) {
base::FilePath file_path;
EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &file_path));
file_path = file_path.AppendASCII("foo");
EXPECT_EQ(0, process()->bad_msg_count());
test_rvh()->TestOnUpdateStateWithFile(-1, file_path);
EXPECT_EQ(1, process()->bad_msg_count());
ChildProcessSecurityPolicyImpl::GetInstance()->GrantReadFile(
process()->GetID(), file_path);
test_rvh()->TestOnUpdateStateWithFile(-1, file_path);
EXPECT_EQ(1, process()->bad_msg_count());
}
namespace {
void SetBadFilePath(const GURL& url,
const base::FilePath& file_path,
FrameHostMsg_DidCommitProvisionalLoad_Params* params) {
params->page_state =
PageState::CreateForTesting(url, false, "data", &file_path);
}
}
TEST_F(RenderViewHostTest, NavigationWithBadHistoryItemFiles) {
GURL url("http://www.google.com");
base::FilePath file_path;
EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &file_path));
file_path = file_path.AppendASCII("bar");
auto set_bad_file_path_callback = base::Bind(SetBadFilePath, url, file_path);
EXPECT_EQ(0, process()->bad_msg_count());
main_test_rfh()->SendRendererInitiatedNavigationRequest(url, false);
main_test_rfh()->PrepareForCommit();
contents()->GetMainFrame()->SendNavigateWithModificationCallback(
1, 1, true, url, set_bad_file_path_callback);
EXPECT_EQ(1, process()->bad_msg_count());
ChildProcessSecurityPolicyImpl::GetInstance()->GrantReadFile(
process()->GetID(), file_path);
main_test_rfh()->SendRendererInitiatedNavigationRequest(url, false);
main_test_rfh()->PrepareForCommit();
contents()->GetMainFrame()->SendNavigateWithModificationCallback(
2, 2, true, url, set_bad_file_path_callback);
EXPECT_EQ(1, process()->bad_msg_count());
}
TEST_F(RenderViewHostTest, RoutingIdSane) {
RenderFrameHostImpl* root_rfh =
contents()->GetFrameTree()->root()->current_frame_host();
EXPECT_EQ(contents()->GetMainFrame(), root_rfh);
EXPECT_EQ(test_rvh()->GetProcess(), root_rfh->GetProcess());
EXPECT_NE(test_rvh()->GetRoutingID(), root_rfh->routing_id());
}
class TestSaveImageFromDataURL : public RenderMessageFilter {
public:
TestSaveImageFromDataURL(
BrowserContext* context)
: RenderMessageFilter(
0,
context,
context->GetRequestContext(),
nullptr,
nullptr,
nullptr,
nullptr) {
Reset();
}
void Reset() {
url_string_ = std::string();
is_downloaded_ = false;
}
std::string& UrlString() const {
return url_string_;
}
bool IsDownloaded() const {
return is_downloaded_;
}
void Test(const std::string& url) {
OnMessageReceived(ViewHostMsg_SaveImageFromDataURL(0, 0, url));
}
protected:
~TestSaveImageFromDataURL() override {}
void DownloadUrl(int render_view_id,
int render_frame_id,
const GURL& url,
const Referrer& referrer,
const base::string16& suggested_name,
const bool use_prompt) const override {
url_string_ = url.spec();
is_downloaded_ = true;
}
private:
mutable std::string url_string_;
mutable bool is_downloaded_;
};
TEST_F(RenderViewHostTest, SaveImageFromDataURL) {
scoped_refptr<TestSaveImageFromDataURL> tester(
new TestSaveImageFromDataURL(browser_context()));
tester->Reset();
tester->Test("http://non-data-url.com");
EXPECT_EQ(tester->UrlString(), "");
EXPECT_FALSE(tester->IsDownloaded());
const std::string data_url = "data:image/gif;base64,"
"R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=";
tester->Reset();
tester->Test(data_url);
EXPECT_EQ(tester->UrlString(), data_url);
EXPECT_TRUE(tester->IsDownloaded());
}
} // namespace content