content/browser/renderer_host/render_widget_host_view_child_frame_browsertest.cc - chromium/src - Git at Google

 // Copyright 2015 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/renderer_host/render_widget_host_view_child_frame.h"

 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/test/test_timeouts.h"
 #include "components/viz/common/surfaces/surface_id.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/frame_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "content/shell/browser/shell.h"
 #include "content/test/content_browser_test_utils_internal.h"
 #include "content/test/test_content_browser_client.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "ui/base/ui_base_features.h"
 #include "ui/gfx/geometry/size.h"

 namespace content {

 class RenderWidgetHostViewChildFrameTest : public ContentBrowserTest {
  public:
   RenderWidgetHostViewChildFrameTest() {}

   void SetUpCommandLine(base::CommandLine* command_line) override {
     IsolateAllSitesForTesting(command_line);
   }

   void SetUpOnMainThread() override {
     host_resolver()->AddRule("*", "127.0.0.1");
     SetupCrossSiteRedirector(embedded_test_server());
     ASSERT_TRUE(embedded_test_server()->Start());
   }

   void CheckScreenWidth(RenderFrameHost* render_frame_host) {
     int width;
     ExecuteScriptAndGetValue(render_frame_host, "window.screen.width")
         ->GetAsInteger(&width);
     EXPECT_EQ(expected_screen_width_, width);
   }

   // Tests that the FrameSinkId of each child frame has been updated by the
   // RenderFrameProxy.
   void CheckFrameSinkId(RenderFrameHost* render_frame_host) {
     RenderWidgetHostViewBase* child_view =
         static_cast<RenderFrameHostImpl*>(render_frame_host)
             ->GetRenderWidgetHost()
             ->GetView();
     // Only interested in updated FrameSinkIds on child frames.
     if (!child_view || !child_view->IsRenderWidgetHostViewChildFrame())
       return;

     // Ensure that the received viz::FrameSinkId was correctly set on the child
     // frame.
     viz::FrameSinkId actual_frame_sink_id_ = child_view->GetFrameSinkId();
     EXPECT_EQ(expected_frame_sink_id_, actual_frame_sink_id_);

     // The viz::FrameSinkID will be replaced while the test blocks for
     // navigation. It should differ from the information stored in the child's
     // RenderWidgetHost.
     EXPECT_NE(base::checked_cast<uint32_t>(
                   child_view->GetRenderWidgetHost()->GetProcess()->GetID()),
               actual_frame_sink_id_.client_id());
     EXPECT_NE(base::checked_cast<uint32_t>(
                   child_view->GetRenderWidgetHost()->GetRoutingID()),
               actual_frame_sink_id_.sink_id());
   }

   void GiveItSomeTime() {
     base::RunLoop run_loop;
     base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
         FROM_HERE, run_loop.QuitClosure(), TestTimeouts::tiny_timeout());
     run_loop.Run();
   }

   void set_expected_frame_sink_id(viz::FrameSinkId frame_sink_id) {
     expected_frame_sink_id_ = frame_sink_id;
   }

   void set_expected_screen_width(int width) { expected_screen_width_ = width; }

  private:
   viz::FrameSinkId expected_frame_sink_id_;
   int expected_screen_width_;

   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewChildFrameTest);
 };

 // Tests that the screen is properly reflected for RWHVChildFrame.
 IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewChildFrameTest, Screen) {
   GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
   NavigateToURL(shell(), main_url);

   FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()
                             ->root();

   // Load cross-site page into iframe.
   GURL cross_site_url(
       embedded_test_server()->GetURL("foo.com", "/title2.html"));
   NavigateFrameToURL(root->child_at(0), cross_site_url);

   int main_frame_screen_width = 0;
   ExecuteScriptAndGetValue(shell()->web_contents()->GetMainFrame(),
                            "window.screen.width")
       ->GetAsInteger(&main_frame_screen_width);
   set_expected_screen_width(main_frame_screen_width);
   EXPECT_NE(main_frame_screen_width, 0);

   shell()->web_contents()->ForEachFrame(
       base::BindRepeating(&RenderWidgetHostViewChildFrameTest::CheckScreenWidth,
                           base::Unretained(this)));
 }

 // Test that auto-resize sizes in the top frame are propagated to OOPIF
 // RenderWidgetHostViews. See https://crbug.com/726743.
 IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewChildFrameTest,
                        ChildFrameAutoResizeUpdate) {
   EXPECT_TRUE(NavigateToURL(
       shell(), embedded_test_server()->GetURL(
                    "a.com", "/cross_site_iframe_factory.html?a(b)")));

   FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()
                             ->root();
   root->current_frame_host()
       ->GetRenderWidgetHost()
       ->GetView()
       ->EnableAutoResize(gfx::Size(0, 0), gfx::Size(100, 100));

   RenderWidgetHostView* rwhv =
       root->child_at(0)->current_frame_host()->GetRenderWidgetHost()->GetView();

   // Fake an auto-resize update from the parent renderer.
   viz::LocalSurfaceId local_surface_id(10, 10,
                                        base::UnguessableToken::Create());
   cc::RenderFrameMetadata metadata;
   metadata.viewport_size_in_pixels = gfx::Size(75, 75);
   metadata.local_surface_id_allocation =
       viz::LocalSurfaceIdAllocation(local_surface_id, base::TimeTicks::Now());
   root->current_frame_host()->GetRenderWidgetHost()->DidUpdateVisualProperties(
       metadata);

   // The child frame's RenderWidgetHostView should now use the auto-resize value
   // for its visible viewport.
   EXPECT_EQ(gfx::Size(75, 75), rwhv->GetVisibleViewportSize());
 }

 // Tests that while in mus, the child frame receives an updated FrameSinkId
 // representing the frame sink used by the RenderFrameProxy.
 IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewChildFrameTest, ChildFrameSinkId) {
   // Only when mus hosts viz do we expect a RenderFrameProxy to provide the
   // FrameSinkId.
   if (!features::IsMultiProcessMash())
     return;

   GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
   NavigateToURL(shell(), main_url);

   FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()
                             ->root();
   scoped_refptr<SynchronizeVisualPropertiesMessageFilter> message_filter(
       new SynchronizeVisualPropertiesMessageFilter());
   root->current_frame_host()->GetProcess()->AddFilter(message_filter.get());

   // Load cross-site page into iframe.
   GURL cross_site_url(
       embedded_test_server()->GetURL("foo.com", "/title2.html"));
   // The child frame is created during this blocking call, on the UI thread.
   // This is racing the IPC we are testing for, which arrives on the IO thread.
   // Due to this we cannot get the pre-IPC value of the viz::FrameSinkId.
   NavigateFrameToURL(root->child_at(0), cross_site_url);

   // Ensure that the IPC providing the new viz::FrameSinkId. If it does not then
   // this test will timeout.
   set_expected_frame_sink_id(message_filter->GetOrWaitForId());

   shell()->web_contents()->ForEachFrame(
       base::BindRepeating(&RenderWidgetHostViewChildFrameTest::CheckFrameSinkId,
                           base::Unretained(this)));
 }

 // Validate that OOPIFs receive presentation feedbacks.
 IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewChildFrameTest,
                        PresentationFeedback) {
   base::HistogramTester histogram_tester;
   GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
   NavigateToURL(shell(), main_url);

   FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()
                             ->root();
   // Load cross-site page into iframe.
   GURL cross_site_url(
       embedded_test_server()->GetURL("foo.com", "/title2.html"));
   NavigateFrameToURL(root->child_at(0), cross_site_url);

   auto* child_rwh_impl =
       root->child_at(0)->current_frame_host()->GetRenderWidgetHost();
   // Hide the frame and make it visible again, to force it to record the
   // tab-switch time, which is generated from presentation-feedback.
   child_rwh_impl->WasHidden();
   child_rwh_impl->WasShown(true /* record_presentation_time */);
   // Force the child to submit a new frame.
   ASSERT_TRUE(ExecuteScript(root->child_at(0)->current_frame_host(),
                             "document.write('Force a new frame.');"));
   do {
     FetchHistogramsFromChildProcesses();
     GiveItSomeTime();
   } while (histogram_tester.GetAllSamples("MPArch.RWH_TabSwitchPaintDuration")
                .size() != 1);
 }

 }  // namespace content
	// Copyright 2015 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/renderer_host/render_widget_host_view_child_frame.h"

	#include "base/macros.h"
	#include "base/run_loop.h"
	#include "base/test/test_timeouts.h"
	#include "components/viz/common/surfaces/surface_id.h"
	#include "content/browser/frame_host/frame_tree_node.h"
	#include "content/browser/web_contents/web_contents_impl.h"
	#include "content/common/frame_messages.h"
	#include "content/common/view_messages.h"
	#include "content/public/browser/render_frame_host.h"
	#include "content/public/browser/web_contents.h"
	#include "content/public/test/browser_test_utils.h"
	#include "content/public/test/content_browser_test.h"
	#include "content/public/test/content_browser_test_utils.h"
	#include "content/public/test/test_utils.h"
	#include "content/shell/browser/shell.h"
	#include "content/test/content_browser_test_utils_internal.h"
	#include "content/test/test_content_browser_client.h"
	#include "net/dns/mock_host_resolver.h"
	#include "net/test/embedded_test_server/embedded_test_server.h"
	#include "ui/base/ui_base_features.h"
	#include "ui/gfx/geometry/size.h"

	namespace content {

	class RenderWidgetHostViewChildFrameTest : public ContentBrowserTest {
	public:
	RenderWidgetHostViewChildFrameTest() {}

	void SetUpCommandLine(base::CommandLine* command_line) override {
	IsolateAllSitesForTesting(command_line);
	}

	void SetUpOnMainThread() override {
	host_resolver()->AddRule("*", "127.0.0.1");
	SetupCrossSiteRedirector(embedded_test_server());
	ASSERT_TRUE(embedded_test_server()->Start());
	}

	void CheckScreenWidth(RenderFrameHost* render_frame_host) {
	int width;
	ExecuteScriptAndGetValue(render_frame_host, "window.screen.width")
	->GetAsInteger(&width);
	EXPECT_EQ(expected_screen_width_, width);
	}

	// Tests that the FrameSinkId of each child frame has been updated by the
	// RenderFrameProxy.
	void CheckFrameSinkId(RenderFrameHost* render_frame_host) {
	RenderWidgetHostViewBase* child_view =
	static_cast<RenderFrameHostImpl*>(render_frame_host)
	->GetRenderWidgetHost()
	->GetView();
	// Only interested in updated FrameSinkIds on child frames.
	if (!child_view \|\| !child_view->IsRenderWidgetHostViewChildFrame())
	return;

	// Ensure that the received viz::FrameSinkId was correctly set on the child
	// frame.
	viz::FrameSinkId actual_frame_sink_id_ = child_view->GetFrameSinkId();
	EXPECT_EQ(expected_frame_sink_id_, actual_frame_sink_id_);

	// The viz::FrameSinkID will be replaced while the test blocks for
	// navigation. It should differ from the information stored in the child's
	// RenderWidgetHost.
	EXPECT_NE(base::checked_cast<uint32_t>(
	child_view->GetRenderWidgetHost()->GetProcess()->GetID()),
	actual_frame_sink_id_.client_id());
	EXPECT_NE(base::checked_cast<uint32_t>(
	child_view->GetRenderWidgetHost()->GetRoutingID()),
	actual_frame_sink_id_.sink_id());
	}

	void GiveItSomeTime() {
	base::RunLoop run_loop;
	base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
	FROM_HERE, run_loop.QuitClosure(), TestTimeouts::tiny_timeout());
	run_loop.Run();
	}

	void set_expected_frame_sink_id(viz::FrameSinkId frame_sink_id) {
	expected_frame_sink_id_ = frame_sink_id;
	}

	void set_expected_screen_width(int width) { expected_screen_width_ = width; }

	private:
	viz::FrameSinkId expected_frame_sink_id_;
	int expected_screen_width_;

	DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewChildFrameTest);
	};

	// Tests that the screen is properly reflected for RWHVChildFrame.
	IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewChildFrameTest, Screen) {
	GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
	NavigateToURL(shell(), main_url);

	FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
	->GetFrameTree()
	->root();

	// Load cross-site page into iframe.
	GURL cross_site_url(
	embedded_test_server()->GetURL("foo.com", "/title2.html"));
	NavigateFrameToURL(root->child_at(0), cross_site_url);

	int main_frame_screen_width = 0;
	ExecuteScriptAndGetValue(shell()->web_contents()->GetMainFrame(),
	"window.screen.width")
	->GetAsInteger(&main_frame_screen_width);
	set_expected_screen_width(main_frame_screen_width);
	EXPECT_NE(main_frame_screen_width, 0);

	shell()->web_contents()->ForEachFrame(
	base::BindRepeating(&RenderWidgetHostViewChildFrameTest::CheckScreenWidth,
	base::Unretained(this)));
	}

	// Test that auto-resize sizes in the top frame are propagated to OOPIF
	// RenderWidgetHostViews. See https://crbug.com/726743.
	IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewChildFrameTest,
	ChildFrameAutoResizeUpdate) {
	EXPECT_TRUE(NavigateToURL(
	shell(), embedded_test_server()->GetURL(
	"a.com", "/cross_site_iframe_factory.html?a(b)")));

	FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
	->GetFrameTree()
	->root();
	root->current_frame_host()
	->GetRenderWidgetHost()
	->GetView()
	->EnableAutoResize(gfx::Size(0, 0), gfx::Size(100, 100));

	RenderWidgetHostView* rwhv =
	root->child_at(0)->current_frame_host()->GetRenderWidgetHost()->GetView();

	// Fake an auto-resize update from the parent renderer.
	viz::LocalSurfaceId local_surface_id(10, 10,
	base::UnguessableToken::Create());
	cc::RenderFrameMetadata metadata;
	metadata.viewport_size_in_pixels = gfx::Size(75, 75);
	metadata.local_surface_id_allocation =
	viz::LocalSurfaceIdAllocation(local_surface_id, base::TimeTicks::Now());
	root->current_frame_host()->GetRenderWidgetHost()->DidUpdateVisualProperties(
	metadata);

	// The child frame's RenderWidgetHostView should now use the auto-resize value
	// for its visible viewport.
	EXPECT_EQ(gfx::Size(75, 75), rwhv->GetVisibleViewportSize());
	}

	// Tests that while in mus, the child frame receives an updated FrameSinkId
	// representing the frame sink used by the RenderFrameProxy.
	IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewChildFrameTest, ChildFrameSinkId) {
	// Only when mus hosts viz do we expect a RenderFrameProxy to provide the
	// FrameSinkId.
	if (!features::IsMultiProcessMash())
	return;

	GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
	NavigateToURL(shell(), main_url);

	FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
	->GetFrameTree()
	->root();
	scoped_refptr<SynchronizeVisualPropertiesMessageFilter> message_filter(
	new SynchronizeVisualPropertiesMessageFilter());
	root->current_frame_host()->GetProcess()->AddFilter(message_filter.get());

	// Load cross-site page into iframe.
	GURL cross_site_url(
	embedded_test_server()->GetURL("foo.com", "/title2.html"));
	// The child frame is created during this blocking call, on the UI thread.
	// This is racing the IPC we are testing for, which arrives on the IO thread.
	// Due to this we cannot get the pre-IPC value of the viz::FrameSinkId.
	NavigateFrameToURL(root->child_at(0), cross_site_url);

	// Ensure that the IPC providing the new viz::FrameSinkId. If it does not then
	// this test will timeout.
	set_expected_frame_sink_id(message_filter->GetOrWaitForId());

	shell()->web_contents()->ForEachFrame(
	base::BindRepeating(&RenderWidgetHostViewChildFrameTest::CheckFrameSinkId,
	base::Unretained(this)));
	}

	// Validate that OOPIFs receive presentation feedbacks.
	IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewChildFrameTest,
	PresentationFeedback) {
	base::HistogramTester histogram_tester;
	GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
	NavigateToURL(shell(), main_url);

	FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
	->GetFrameTree()
	->root();
	// Load cross-site page into iframe.
	GURL cross_site_url(
	embedded_test_server()->GetURL("foo.com", "/title2.html"));
	NavigateFrameToURL(root->child_at(0), cross_site_url);

	auto* child_rwh_impl =
	root->child_at(0)->current_frame_host()->GetRenderWidgetHost();
	// Hide the frame and make it visible again, to force it to record the
	// tab-switch time, which is generated from presentation-feedback.
	child_rwh_impl->WasHidden();
	child_rwh_impl->WasShown(true /* record_presentation_time */);
	// Force the child to submit a new frame.
	ASSERT_TRUE(ExecuteScript(root->child_at(0)->current_frame_host(),
	"document.write('Force a new frame.');"));
	do {
	FetchHistogramsFromChildProcesses();
	GiveItSomeTime();
	} while (histogram_tester.GetAllSamples("MPArch.RWH_TabSwitchPaintDuration")
	.size() != 1);
	}

	} // namespace content