content/test/test_web_contents.cc - chromium/src - Git at Google

 // 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/test/test_web_contents.h"

 #include <memory>
 #include <utility>
 #include <vector>

 #include "base/no_destructor.h"
 #include "content/browser/browser_url_handler_impl.h"
 #include "content/browser/frame_host/cross_process_frame_connector.h"
 #include "content/browser/frame_host/debug_urls.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/navigator_impl.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/common/frame_messages.h"
 #include "content/common/render_message_filter.mojom.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/common/page_state.h"
 #include "content/public/common/url_utils.h"
 #include "content/public/test/browser_side_navigation_test_utils.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/navigation_simulator.h"
 #include "content/test/test_render_view_host.h"
 #include "ui/base/page_transition_types.h"

 namespace content {

 namespace {

 const RenderProcessHostFactory* GetMockProcessFactory() {
   static base::NoDestructor<MockRenderProcessHostFactory> factory;
   return factory.get();
 }

 }  // namespace

 TestWebContents::TestWebContents(BrowserContext* browser_context)
     : WebContentsImpl(browser_context),
       delegate_view_override_(nullptr),
       expect_set_history_offset_and_length_(false),
       expect_set_history_offset_and_length_history_length_(0),
       pause_subresource_loading_called_(false),
       audio_group_id_(base::UnguessableToken::Create()) {
   if (!RenderProcessHostImpl::get_render_process_host_factory_for_testing()) {
     // Most unit tests should prefer to create a generic MockRenderProcessHost
     // (instead of a real RenderProcessHostImpl).  Tests that need to use a
     // specific, custom RenderProcessHostFactory should set it before creating
     // the first TestWebContents.
     RenderProcessHostImpl::set_render_process_host_factory_for_testing(
         GetMockProcessFactory());
   }
 }

 std::unique_ptr<TestWebContents> TestWebContents::Create(
     BrowserContext* browser_context,
     scoped_refptr<SiteInstance> instance) {
   std::unique_ptr<TestWebContents> test_web_contents(
       new TestWebContents(browser_context));
   test_web_contents->Init(CreateParams(browser_context, std::move(instance)));
   return test_web_contents;
 }

 TestWebContents* TestWebContents::Create(const CreateParams& params) {
   TestWebContents* test_web_contents =
       new TestWebContents(params.browser_context);
   test_web_contents->Init(params);
   return test_web_contents;
 }

 TestWebContents::~TestWebContents() {
   EXPECT_FALSE(expect_set_history_offset_and_length_);
 }

 TestRenderFrameHost* TestWebContents::GetMainFrame() {
   auto* instance = WebContentsImpl::GetMainFrame();
   DCHECK(instance->IsTestRenderFrameHost())
       << "You may want to instantiate RenderViewHostTestEnabler.";
   return static_cast<TestRenderFrameHost*>(instance);
 }

 TestRenderViewHost* TestWebContents::GetRenderViewHost() {
   auto* instance = WebContentsImpl::GetRenderViewHost();
   DCHECK(instance->IsTestRenderViewHost())
       << "You may want to instantiate RenderViewHostTestEnabler.";
   return static_cast<TestRenderViewHost*>(instance);
 }

 TestRenderFrameHost* TestWebContents::GetPendingMainFrame() {
   return static_cast<TestRenderFrameHost*>(
       WebContentsImpl::GetPendingMainFrame());
 }

 int TestWebContents::DownloadImage(const GURL& url,
                                    bool is_favicon,
                                    uint32_t max_bitmap_size,
                                    bool bypass_cache,
                                    ImageDownloadCallback callback) {
   static int g_next_image_download_id = 0;
   ++g_next_image_download_id;
   pending_image_downloads_[url].emplace_back(g_next_image_download_id,
                                              std::move(callback));
   return g_next_image_download_id;
 }

 const GURL& TestWebContents::GetLastCommittedURL() {
   if (last_committed_url_.is_valid()) {
     return last_committed_url_;
   }
   return WebContentsImpl::GetLastCommittedURL();
 }

 const base::string16& TestWebContents::GetTitle() {
   if (title_)
     return title_.value();

   return WebContentsImpl::GetTitle();
 }

 void TestWebContents::TestDidNavigate(RenderFrameHost* render_frame_host,
                                       int nav_entry_id,
                                       bool did_create_new_entry,
                                       const GURL& url,
                                       ui::PageTransition transition) {
   TestDidNavigateWithSequenceNumber(render_frame_host, nav_entry_id,
                                     did_create_new_entry, url, Referrer(),
                                     transition, false, -1, -1);
 }

 void TestWebContents::TestDidNavigateWithSequenceNumber(
     RenderFrameHost* render_frame_host,
     int nav_entry_id,
     bool did_create_new_entry,
     const GURL& url,
     const Referrer& referrer,
     ui::PageTransition transition,
     bool was_within_same_document,
     int item_sequence_number,
     int document_sequence_number) {
   TestRenderFrameHost* rfh =
       static_cast<TestRenderFrameHost*>(render_frame_host);
   rfh->InitializeRenderFrameIfNeeded();

   if (!rfh->is_loading())
     rfh->SimulateNavigationStart(url);

   FrameHostMsg_DidCommitProvisionalLoad_Params params;

   params.nav_entry_id = nav_entry_id;
   params.item_sequence_number = item_sequence_number;
   params.document_sequence_number = document_sequence_number;
   params.url = url;
   params.base_url = GURL();
   params.referrer = referrer;
   params.transition = transition;
   params.redirects = std::vector<GURL>();
   params.should_update_history = true;
   params.contents_mime_type = std::string("text/html");
   params.socket_address = net::HostPortPair();
   params.intended_as_new_entry = did_create_new_entry;
   params.did_create_new_entry = did_create_new_entry;
   params.should_replace_current_entry = false;
   params.gesture = NavigationGestureUser;
   params.method = "GET";
   params.post_id = 0;
   params.http_status_code = 200;
   params.url_is_unreachable = false;
   if (item_sequence_number != -1 && document_sequence_number != -1) {
     params.page_state = PageState::CreateForTestingWithSequenceNumbers(
         url, item_sequence_number, document_sequence_number);
   } else {
     params.page_state = PageState::CreateFromURL(url);
   }
   params.original_request_url = GURL();
   params.is_overriding_user_agent = false;
   params.history_list_was_cleared = false;
   params.origin = url::Origin::Create(url);
   params.insecure_request_policy = blink::kLeaveInsecureRequestsAlone;
   params.has_potentially_trustworthy_unique_origin = false;

   rfh->SendNavigateWithParams(&params, was_within_same_document);
 }

 const std::string& TestWebContents::GetSaveFrameHeaders() const {
   return save_frame_headers_;
 }

 const base::string16& TestWebContents::GetSuggestedFileName() const {
   return suggested_filename_;
 }

 bool TestWebContents::HasPendingDownloadImage(const GURL& url) {
   return !pending_image_downloads_[url].empty();
 }

 bool TestWebContents::TestDidDownloadImage(
     const GURL& url,
     int http_status_code,
     const std::vector<SkBitmap>& bitmaps,
     const std::vector<gfx::Size>& original_bitmap_sizes) {
   if (!HasPendingDownloadImage(url))
     return false;
   int id = pending_image_downloads_[url].front().first;
   ImageDownloadCallback callback =
       std::move(pending_image_downloads_[url].front().second);
   pending_image_downloads_[url].pop_front();
   std::move(callback).Run(id, http_status_code, url, bitmaps,
                           original_bitmap_sizes);
   return true;
 }

 void TestWebContents::SetLastCommittedURL(const GURL& url) {
   last_committed_url_ = url;
 }

 void TestWebContents::SetTitle(const base::string16& title) {
   title_ = title;
 }

 void TestWebContents::SetMainFrameMimeType(const std::string& mime_type) {
   WebContentsImpl::SetMainFrameMimeType(mime_type);
 }

 void TestWebContents::SetIsCurrentlyAudible(bool audible) {
   audio_stream_monitor()->set_is_currently_audible_for_testing(audible);
   OnAudioStateChanged();
 }

 void TestWebContents::TestDidReceiveInputEvent(
     blink::WebInputEvent::Type type) {
   // Use the first RenderWidgetHost from the frame tree to make sure that the
   // interaction doesn't get ignored.
   DCHECK(frame_tree_.Nodes().begin() != frame_tree_.Nodes().end());
   RenderWidgetHostImpl* render_widget_host = (*frame_tree_.Nodes().begin())
                                                  ->current_frame_host()
                                                  ->GetRenderWidgetHost();
   DidReceiveInputEvent(render_widget_host, type);
 }

 void TestWebContents::TestDidFinishLoad(const GURL& url) {
   FrameHostMsg_DidFinishLoad msg(0, url);
   frame_tree_.root()->current_frame_host()->OnMessageReceived(msg);
 }

 void TestWebContents::TestDidFailLoadWithError(
     const GURL& url,
     int error_code,
     const base::string16& error_description) {
   GetMainFrame()->DidFailLoadWithError(url, error_code, error_description);
 }

 bool TestWebContents::CrossProcessNavigationPending() {
   return GetRenderManager()->speculative_render_frame_host_ != nullptr;
 }

 bool TestWebContents::CreateRenderViewForRenderManager(
     RenderViewHost* render_view_host,
     int opener_frame_routing_id,
     int proxy_routing_id,
     const base::UnguessableToken& devtools_frame_token,
     const FrameReplicationState& replicated_frame_state) {
   // This will go to a TestRenderViewHost.
   static_cast<RenderViewHostImpl*>(render_view_host)
       ->CreateRenderView(opener_frame_routing_id, proxy_routing_id,
                          devtools_frame_token, replicated_frame_state, false);
   return true;
 }

 std::unique_ptr<WebContents> TestWebContents::Clone() {
   std::unique_ptr<WebContentsImpl> contents =
       Create(GetBrowserContext(), SiteInstance::Create(GetBrowserContext()));
   contents->GetController().CopyStateFrom(&controller_, true);
   return contents;
 }

 void TestWebContents::NavigateAndCommit(const GURL& url,
                                         ui::PageTransition transition) {
   std::unique_ptr<NavigationSimulator> navigation =
       NavigationSimulator::CreateBrowserInitiated(url, this);
   // TODO(clamy): Browser-initiated navigations should not have a transition of
   // type ui::PAGE_TRANSITION_LINK however several tests expect this. They
   // should be rewritten to simulate renderer-initiated navigations in these
   // cases. Once that's done, the transtion can be set to
   // ui::PAGE_TRANSITION_TYPED which makes more sense in this context.
   // ui::PAGE_TRANSITION_TYPED is the default value for transition
   navigation->SetTransition(transition);
   navigation->Commit();
 }

 void TestWebContents::NavigateAndFail(
     const GURL& url,
     int error_code,
     scoped_refptr<net::HttpResponseHeaders> response_headers) {
   std::unique_ptr<NavigationSimulator> navigation =
       NavigationSimulator::CreateBrowserInitiated(url, this);
   navigation->FailWithResponseHeaders(error_code, std::move(response_headers));
 }

 void TestWebContents::TestSetIsLoading(bool value) {
   if (value) {
     DidStartLoading(GetMainFrame()->frame_tree_node(), true);
   } else {
     for (FrameTreeNode* node : frame_tree_.Nodes()) {
       RenderFrameHostImpl* current_frame_host =
           node->render_manager()->current_frame_host();
       DCHECK(current_frame_host);
       current_frame_host->ResetLoadingState();

       RenderFrameHostImpl* speculative_frame_host =
           node->render_manager()->speculative_frame_host();
       if (speculative_frame_host)
         speculative_frame_host->ResetLoadingState();
       node->ResetNavigationRequest(false, true);
     }
   }
 }

 void TestWebContents::CommitPendingNavigation() {
   NavigationEntry* entry = GetController().GetPendingEntry();
   DCHECK(entry);

   auto navigation = NavigationSimulator::CreateFromPending(this);
   navigation->Commit();
 }

 RenderViewHostDelegateView* TestWebContents::GetDelegateView() {
   if (delegate_view_override_)
     return delegate_view_override_;
   return WebContentsImpl::GetDelegateView();
 }

 void TestWebContents::SetOpener(WebContents* opener) {
   frame_tree_.root()->SetOpener(
       static_cast<WebContentsImpl*>(opener)->GetFrameTree()->root());
 }

 void TestWebContents::AddPendingContents(
     std::unique_ptr<WebContentsImpl> contents) {
   // This is normally only done in WebContentsImpl::CreateNewWindow.
   GlobalRoutingID key(
       contents->GetRenderViewHost()->GetProcess()->GetID(),
       contents->GetRenderViewHost()->GetWidget()->GetRoutingID());
   AddDestructionObserver(contents.get());
   pending_contents_[key] = std::move(contents);
 }

 void TestWebContents::ExpectSetHistoryOffsetAndLength(int history_offset,
                                                       int history_length) {
   expect_set_history_offset_and_length_ = true;
   expect_set_history_offset_and_length_history_offset_ = history_offset;
   expect_set_history_offset_and_length_history_length_ = history_length;
 }

 void TestWebContents::SetHistoryOffsetAndLength(int history_offset,
                                                 int history_length) {
   EXPECT_TRUE(expect_set_history_offset_and_length_);
   expect_set_history_offset_and_length_ = false;
   EXPECT_EQ(expect_set_history_offset_and_length_history_offset_,
             history_offset);
   EXPECT_EQ(expect_set_history_offset_and_length_history_length_,
             history_length);
 }

 void TestWebContents::SetHttpResponseHeaders(
     NavigationHandle* navigation_handle,
     scoped_refptr<net::HttpResponseHeaders> response_headers) {
   static_cast<NavigationHandleImpl*>(navigation_handle)
       ->set_response_headers_for_testing(response_headers);
 }

 void TestWebContents::CreateNewWindow(
     RenderFrameHost* opener,
     int32_t route_id,
     int32_t main_frame_route_id,
     int32_t main_frame_widget_route_id,
     const mojom::CreateNewWindowParams& params,
     bool has_user_gesture,
     SessionStorageNamespace* session_storage_namespace) {}

 void TestWebContents::CreateNewWidget(int32_t render_process_id,
                                       int32_t route_id,
                                       mojom::WidgetPtr widget) {}

 void TestWebContents::CreateNewFullscreenWidget(int32_t render_process_id,
                                                 int32_t route_id,
                                                 mojom::WidgetPtr widget) {}

 void TestWebContents::ShowCreatedWindow(int process_id,
                                         int route_id,
                                         WindowOpenDisposition disposition,
                                         const gfx::Rect& initial_rect,
                                         bool user_gesture) {
 }

 void TestWebContents::ShowCreatedWidget(int process_id,
                                         int route_id,
                                         const gfx::Rect& initial_rect) {
 }

 void TestWebContents::ShowCreatedFullscreenWidget(int process_id,
                                                   int route_id) {
 }

 void TestWebContents::SaveFrameWithHeaders(
     const GURL& url,
     const Referrer& referrer,
     const std::string& headers,
     const base::string16& suggested_filename) {
   save_frame_headers_ = headers;
   suggested_filename_ = suggested_filename;
 }

 std::vector<blink::mojom::PauseSubresourceLoadingHandlePtr>
 TestWebContents::PauseSubresourceLoading() {
   pause_subresource_loading_called_ = true;
   return std::vector<blink::mojom::PauseSubresourceLoadingHandlePtr>();
 }

 bool TestWebContents::GetPauseSubresourceLoadingCalled() {
   return pause_subresource_loading_called_;
 }

 void TestWebContents::ResetPauseSubresourceLoadingCalled() {
   pause_subresource_loading_called_ = false;
 }

 void TestWebContents::SetPageImportanceSignals(PageImportanceSignals signals) {
   page_importance_signals_ = signals;
 }

 void TestWebContents::SetLastActiveTime(base::TimeTicks last_active_time) {
   last_active_time_ = last_active_time;
 }

 base::UnguessableToken TestWebContents::GetAudioGroupId() {
   return audio_group_id_;
 }

 }  // namespace content
	// 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/test/test_web_contents.h"

	#include <memory>
	#include <utility>
	#include <vector>

	#include "base/no_destructor.h"
	#include "content/browser/browser_url_handler_impl.h"
	#include "content/browser/frame_host/cross_process_frame_connector.h"
	#include "content/browser/frame_host/debug_urls.h"
	#include "content/browser/frame_host/navigation_entry_impl.h"
	#include "content/browser/frame_host/navigation_handle_impl.h"
	#include "content/browser/frame_host/navigator.h"
	#include "content/browser/frame_host/navigator_impl.h"
	#include "content/browser/renderer_host/render_process_host_impl.h"
	#include "content/browser/renderer_host/render_view_host_impl.h"
	#include "content/browser/site_instance_impl.h"
	#include "content/common/frame_messages.h"
	#include "content/common/render_message_filter.mojom.h"
	#include "content/common/view_messages.h"
	#include "content/public/browser/notification_registrar.h"
	#include "content/public/browser/notification_source.h"
	#include "content/public/browser/notification_types.h"
	#include "content/public/common/page_state.h"
	#include "content/public/common/url_utils.h"
	#include "content/public/test/browser_side_navigation_test_utils.h"
	#include "content/public/test/mock_render_process_host.h"
	#include "content/public/test/navigation_simulator.h"
	#include "content/test/test_render_view_host.h"
	#include "ui/base/page_transition_types.h"

	namespace content {

	namespace {

	const RenderProcessHostFactory* GetMockProcessFactory() {
	static base::NoDestructor<MockRenderProcessHostFactory> factory;
	return factory.get();
	}

	} // namespace

	TestWebContents::TestWebContents(BrowserContext* browser_context)
	: WebContentsImpl(browser_context),
	delegate_view_override_(nullptr),
	expect_set_history_offset_and_length_(false),
	expect_set_history_offset_and_length_history_length_(0),
	pause_subresource_loading_called_(false),
	audio_group_id_(base::UnguessableToken::Create()) {
	if (!RenderProcessHostImpl::get_render_process_host_factory_for_testing()) {
	// Most unit tests should prefer to create a generic MockRenderProcessHost
	// (instead of a real RenderProcessHostImpl). Tests that need to use a
	// specific, custom RenderProcessHostFactory should set it before creating
	// the first TestWebContents.
	RenderProcessHostImpl::set_render_process_host_factory_for_testing(
	GetMockProcessFactory());
	}
	}

	std::unique_ptr<TestWebContents> TestWebContents::Create(
	BrowserContext* browser_context,
	scoped_refptr<SiteInstance> instance) {
	std::unique_ptr<TestWebContents> test_web_contents(
	new TestWebContents(browser_context));
	test_web_contents->Init(CreateParams(browser_context, std::move(instance)));
	return test_web_contents;
	}

	TestWebContents* TestWebContents::Create(const CreateParams& params) {
	TestWebContents* test_web_contents =
	new TestWebContents(params.browser_context);
	test_web_contents->Init(params);
	return test_web_contents;
	}

	TestWebContents::~TestWebContents() {
	EXPECT_FALSE(expect_set_history_offset_and_length_);
	}

	TestRenderFrameHost* TestWebContents::GetMainFrame() {
	auto* instance = WebContentsImpl::GetMainFrame();
	DCHECK(instance->IsTestRenderFrameHost())
	<< "You may want to instantiate RenderViewHostTestEnabler.";
	return static_cast<TestRenderFrameHost*>(instance);
	}

	TestRenderViewHost* TestWebContents::GetRenderViewHost() {
	auto* instance = WebContentsImpl::GetRenderViewHost();
	DCHECK(instance->IsTestRenderViewHost())
	<< "You may want to instantiate RenderViewHostTestEnabler.";
	return static_cast<TestRenderViewHost*>(instance);
	}

	TestRenderFrameHost* TestWebContents::GetPendingMainFrame() {
	return static_cast<TestRenderFrameHost*>(
	WebContentsImpl::GetPendingMainFrame());
	}

	int TestWebContents::DownloadImage(const GURL& url,
	bool is_favicon,
	uint32_t max_bitmap_size,
	bool bypass_cache,
	ImageDownloadCallback callback) {
	static int g_next_image_download_id = 0;
	++g_next_image_download_id;
	pending_image_downloads_[url].emplace_back(g_next_image_download_id,
	std::move(callback));
	return g_next_image_download_id;
	}

	const GURL& TestWebContents::GetLastCommittedURL() {
	if (last_committed_url_.is_valid()) {
	return last_committed_url_;
	}
	return WebContentsImpl::GetLastCommittedURL();
	}

	const base::string16& TestWebContents::GetTitle() {
	if (title_)
	return title_.value();

	return WebContentsImpl::GetTitle();
	}

	void TestWebContents::TestDidNavigate(RenderFrameHost* render_frame_host,
	int nav_entry_id,
	bool did_create_new_entry,
	const GURL& url,
	ui::PageTransition transition) {
	TestDidNavigateWithSequenceNumber(render_frame_host, nav_entry_id,
	did_create_new_entry, url, Referrer(),
	transition, false, -1, -1);
	}

	void TestWebContents::TestDidNavigateWithSequenceNumber(
	RenderFrameHost* render_frame_host,
	int nav_entry_id,
	bool did_create_new_entry,
	const GURL& url,
	const Referrer& referrer,
	ui::PageTransition transition,
	bool was_within_same_document,
	int item_sequence_number,
	int document_sequence_number) {
	TestRenderFrameHost* rfh =
	static_cast<TestRenderFrameHost*>(render_frame_host);
	rfh->InitializeRenderFrameIfNeeded();

	if (!rfh->is_loading())
	rfh->SimulateNavigationStart(url);

	FrameHostMsg_DidCommitProvisionalLoad_Params params;

	params.nav_entry_id = nav_entry_id;
	params.item_sequence_number = item_sequence_number;
	params.document_sequence_number = document_sequence_number;
	params.url = url;
	params.base_url = GURL();
	params.referrer = referrer;
	params.transition = transition;
	params.redirects = std::vector<GURL>();
	params.should_update_history = true;
	params.contents_mime_type = std::string("text/html");
	params.socket_address = net::HostPortPair();
	params.intended_as_new_entry = did_create_new_entry;
	params.did_create_new_entry = did_create_new_entry;
	params.should_replace_current_entry = false;
	params.gesture = NavigationGestureUser;
	params.method = "GET";
	params.post_id = 0;
	params.http_status_code = 200;
	params.url_is_unreachable = false;
	if (item_sequence_number != -1 && document_sequence_number != -1) {
	params.page_state = PageState::CreateForTestingWithSequenceNumbers(
	url, item_sequence_number, document_sequence_number);
	} else {
	params.page_state = PageState::CreateFromURL(url);
	}
	params.original_request_url = GURL();
	params.is_overriding_user_agent = false;
	params.history_list_was_cleared = false;
	params.origin = url::Origin::Create(url);
	params.insecure_request_policy = blink::kLeaveInsecureRequestsAlone;
	params.has_potentially_trustworthy_unique_origin = false;

	rfh->SendNavigateWithParams(&params, was_within_same_document);
	}

	const std::string& TestWebContents::GetSaveFrameHeaders() const {
	return save_frame_headers_;
	}

	const base::string16& TestWebContents::GetSuggestedFileName() const {
	return suggested_filename_;
	}

	bool TestWebContents::HasPendingDownloadImage(const GURL& url) {
	return !pending_image_downloads_[url].empty();
	}

	bool TestWebContents::TestDidDownloadImage(
	const GURL& url,
	int http_status_code,
	const std::vector<SkBitmap>& bitmaps,
	const std::vector<gfx::Size>& original_bitmap_sizes) {
	if (!HasPendingDownloadImage(url))
	return false;
	int id = pending_image_downloads_[url].front().first;
	ImageDownloadCallback callback =
	std::move(pending_image_downloads_[url].front().second);
	pending_image_downloads_[url].pop_front();
	std::move(callback).Run(id, http_status_code, url, bitmaps,
	original_bitmap_sizes);
	return true;
	}

	void TestWebContents::SetLastCommittedURL(const GURL& url) {
	last_committed_url_ = url;
	}

	void TestWebContents::SetTitle(const base::string16& title) {
	title_ = title;
	}

	void TestWebContents::SetMainFrameMimeType(const std::string& mime_type) {
	WebContentsImpl::SetMainFrameMimeType(mime_type);
	}

	void TestWebContents::SetIsCurrentlyAudible(bool audible) {
	audio_stream_monitor()->set_is_currently_audible_for_testing(audible);
	OnAudioStateChanged();
	}

	void TestWebContents::TestDidReceiveInputEvent(
	blink::WebInputEvent::Type type) {
	// Use the first RenderWidgetHost from the frame tree to make sure that the
	// interaction doesn't get ignored.
	DCHECK(frame_tree_.Nodes().begin() != frame_tree_.Nodes().end());
	RenderWidgetHostImpl* render_widget_host = (*frame_tree_.Nodes().begin())
	->current_frame_host()
	->GetRenderWidgetHost();
	DidReceiveInputEvent(render_widget_host, type);
	}

	void TestWebContents::TestDidFinishLoad(const GURL& url) {
	FrameHostMsg_DidFinishLoad msg(0, url);
	frame_tree_.root()->current_frame_host()->OnMessageReceived(msg);
	}

	void TestWebContents::TestDidFailLoadWithError(
	const GURL& url,
	int error_code,
	const base::string16& error_description) {
	GetMainFrame()->DidFailLoadWithError(url, error_code, error_description);
	}

	bool TestWebContents::CrossProcessNavigationPending() {
	return GetRenderManager()->speculative_render_frame_host_ != nullptr;
	}

	bool TestWebContents::CreateRenderViewForRenderManager(
	RenderViewHost* render_view_host,
	int opener_frame_routing_id,
	int proxy_routing_id,
	const base::UnguessableToken& devtools_frame_token,
	const FrameReplicationState& replicated_frame_state) {
	// This will go to a TestRenderViewHost.
	static_cast<RenderViewHostImpl*>(render_view_host)
	->CreateRenderView(opener_frame_routing_id, proxy_routing_id,
	devtools_frame_token, replicated_frame_state, false);
	return true;
	}

	std::unique_ptr<WebContents> TestWebContents::Clone() {
	std::unique_ptr<WebContentsImpl> contents =
	Create(GetBrowserContext(), SiteInstance::Create(GetBrowserContext()));
	contents->GetController().CopyStateFrom(&controller_, true);
	return contents;
	}

	void TestWebContents::NavigateAndCommit(const GURL& url,
	ui::PageTransition transition) {
	std::unique_ptr<NavigationSimulator> navigation =
	NavigationSimulator::CreateBrowserInitiated(url, this);
	// TODO(clamy): Browser-initiated navigations should not have a transition of
	// type ui::PAGE_TRANSITION_LINK however several tests expect this. They
	// should be rewritten to simulate renderer-initiated navigations in these
	// cases. Once that's done, the transtion can be set to
	// ui::PAGE_TRANSITION_TYPED which makes more sense in this context.
	// ui::PAGE_TRANSITION_TYPED is the default value for transition
	navigation->SetTransition(transition);
	navigation->Commit();
	}

	void TestWebContents::NavigateAndFail(
	const GURL& url,
	int error_code,
	scoped_refptr<net::HttpResponseHeaders> response_headers) {
	std::unique_ptr<NavigationSimulator> navigation =
	NavigationSimulator::CreateBrowserInitiated(url, this);
	navigation->FailWithResponseHeaders(error_code, std::move(response_headers));
	}

	void TestWebContents::TestSetIsLoading(bool value) {
	if (value) {
	DidStartLoading(GetMainFrame()->frame_tree_node(), true);
	} else {
	for (FrameTreeNode* node : frame_tree_.Nodes()) {
	RenderFrameHostImpl* current_frame_host =
	node->render_manager()->current_frame_host();
	DCHECK(current_frame_host);
	current_frame_host->ResetLoadingState();

	RenderFrameHostImpl* speculative_frame_host =
	node->render_manager()->speculative_frame_host();
	if (speculative_frame_host)
	speculative_frame_host->ResetLoadingState();
	node->ResetNavigationRequest(false, true);
	}
	}
	}

	void TestWebContents::CommitPendingNavigation() {
	NavigationEntry* entry = GetController().GetPendingEntry();
	DCHECK(entry);

	auto navigation = NavigationSimulator::CreateFromPending(this);
	navigation->Commit();
	}

	RenderViewHostDelegateView* TestWebContents::GetDelegateView() {
	if (delegate_view_override_)
	return delegate_view_override_;
	return WebContentsImpl::GetDelegateView();
	}

	void TestWebContents::SetOpener(WebContents* opener) {
	frame_tree_.root()->SetOpener(
	static_cast<WebContentsImpl*>(opener)->GetFrameTree()->root());
	}

	void TestWebContents::AddPendingContents(
	std::unique_ptr<WebContentsImpl> contents) {
	// This is normally only done in WebContentsImpl::CreateNewWindow.
	GlobalRoutingID key(
	contents->GetRenderViewHost()->GetProcess()->GetID(),
	contents->GetRenderViewHost()->GetWidget()->GetRoutingID());
	AddDestructionObserver(contents.get());
	pending_contents_[key] = std::move(contents);
	}

	void TestWebContents::ExpectSetHistoryOffsetAndLength(int history_offset,
	int history_length) {
	expect_set_history_offset_and_length_ = true;
	expect_set_history_offset_and_length_history_offset_ = history_offset;
	expect_set_history_offset_and_length_history_length_ = history_length;
	}

	void TestWebContents::SetHistoryOffsetAndLength(int history_offset,
	int history_length) {
	EXPECT_TRUE(expect_set_history_offset_and_length_);
	expect_set_history_offset_and_length_ = false;
	EXPECT_EQ(expect_set_history_offset_and_length_history_offset_,
	history_offset);
	EXPECT_EQ(expect_set_history_offset_and_length_history_length_,
	history_length);
	}

	void TestWebContents::SetHttpResponseHeaders(
	NavigationHandle* navigation_handle,
	scoped_refptr<net::HttpResponseHeaders> response_headers) {
	static_cast<NavigationHandleImpl*>(navigation_handle)
	->set_response_headers_for_testing(response_headers);
	}

	void TestWebContents::CreateNewWindow(
	RenderFrameHost* opener,
	int32_t route_id,
	int32_t main_frame_route_id,
	int32_t main_frame_widget_route_id,
	const mojom::CreateNewWindowParams& params,
	bool has_user_gesture,
	SessionStorageNamespace* session_storage_namespace) {}

	void TestWebContents::CreateNewWidget(int32_t render_process_id,
	int32_t route_id,
	mojom::WidgetPtr widget) {}

	void TestWebContents::CreateNewFullscreenWidget(int32_t render_process_id,
	int32_t route_id,
	mojom::WidgetPtr widget) {}

	void TestWebContents::ShowCreatedWindow(int process_id,
	int route_id,
	WindowOpenDisposition disposition,
	const gfx::Rect& initial_rect,
	bool user_gesture) {
	}

	void TestWebContents::ShowCreatedWidget(int process_id,
	int route_id,
	const gfx::Rect& initial_rect) {
	}

	void TestWebContents::ShowCreatedFullscreenWidget(int process_id,
	int route_id) {
	}

	void TestWebContents::SaveFrameWithHeaders(
	const GURL& url,
	const Referrer& referrer,
	const std::string& headers,
	const base::string16& suggested_filename) {
	save_frame_headers_ = headers;
	suggested_filename_ = suggested_filename;
	}

	std::vector<blink::mojom::PauseSubresourceLoadingHandlePtr>
	TestWebContents::PauseSubresourceLoading() {
	pause_subresource_loading_called_ = true;
	return std::vector<blink::mojom::PauseSubresourceLoadingHandlePtr>();
	}

	bool TestWebContents::GetPauseSubresourceLoadingCalled() {
	return pause_subresource_loading_called_;
	}

	void TestWebContents::ResetPauseSubresourceLoadingCalled() {
	pause_subresource_loading_called_ = false;
	}

	void TestWebContents::SetPageImportanceSignals(PageImportanceSignals signals) {
	page_importance_signals_ = signals;
	}

	void TestWebContents::SetLastActiveTime(base::TimeTicks last_active_time) {
	last_active_time_ = last_active_time;
	}

	base::UnguessableToken TestWebContents::GetAudioGroupId() {
	return audio_group_id_;
	}

	} // namespace content