[Android WebView] Terminate execution of stuck JS code on navigation requests

android_webview/renderer/aw_content_renderer_client.cc

 // Copyright 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 "android_webview/renderer/aw_content_renderer_client.h"
 
 #include "android_webview/common/aw_resource.h"
 #include "android_webview/common/render_view_messages.h"
 #include "android_webview/common/url_constants.h"
+#include "android_webview/renderer/aw_execution_termination_filter.h"
 #include "android_webview/renderer/aw_key_systems.h"
 #include "android_webview/renderer/aw_permission_client.h"
 #include "android_webview/renderer/aw_render_frame_ext.h"
 #include "android_webview/renderer/aw_render_view_ext.h"
 #include "android_webview/renderer/print_render_frame_observer.h"
 #include "android_webview/renderer/print_web_view_helper.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/content/renderer/autofill_agent.h"
 #include "components/autofill/content/renderer/password_autofill_agent.h"
 #include "components/visitedlink/renderer/visitedlink_slave.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/renderer/document_state.h"
 #include "content/public/renderer/navigation_state.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "net/base/escape.h"
 #include "net/base/net_errors.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebURLError.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
+#include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebNavigationType.h"
 #include "third_party/WebKit/public/web/WebSecurityPolicy.h"
 #include "url/gurl.h"
 
 using content::RenderThread;
 
 namespace android_webview {
 
 AwContentRendererClient::AwContentRendererClient() {
 }
@@ skipping 10 matching lines @@
       base::ASCIIToUTF16(android_webview::kAndroidWebViewVideoPosterScheme));
   blink::WebSecurityPolicy::registerURLSchemeAsSecure(aw_scheme);
 
   RenderThread* thread = RenderThread::Get();
 
   aw_render_process_observer_.reset(new AwRenderProcessObserver);
   thread->AddObserver(aw_render_process_observer_.get());
 
   visited_link_slave_.reset(new visitedlink::VisitedLinkSlave);
   thread->AddObserver(visited_link_slave_.get());
+
+  execution_termination_filter_ = new AwExecutionTerminationFilter(
+      thread->GetIOMessageLoopProxy(),
+      thread->GetMessageLoop()->message_loop_proxy());
+  thread->AddFilter(execution_termination_filter_.get());
+  thread->AddObserver(this);
+}
+
+void AwContentRendererClient::WebKitInitialized() {
+  execution_termination_filter_->SetRenderThreadIsolate(
+      blink::mainThreadIsolate());
 }
 
 bool AwContentRendererClient::HandleNavigation(
     content::RenderFrame* render_frame,
     content::DocumentState* document_state,
     int opener_id,
     blink::WebFrame* frame,
     const blink::WebURLRequest& request,
     blink::WebNavigationType type,
     blink::WebNavigationPolicy default_policy,
@@ skipping 121 matching lines @@
 bool AwContentRendererClient::IsLinkVisited(unsigned long long link_hash) {
   return visited_link_slave_->IsVisited(link_hash);
 }
 
 void AwContentRendererClient::AddKeySystems(
     std::vector<content::KeySystemInfo>* key_systems) {
   AwAddKeySystems(key_systems);
 }
 
 }  // namespace android_webview