Move TouchEvent timeout code to the TouchEventQueue

content/browser/renderer_host/render_widget_host_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 65 matching lines @@
 #endif
 
 namespace content {
 class BackingStore;
 class InputRouter;
 class MockRenderWidgetHost;
 class OverscrollController;
 class RenderWidgetHostDelegate;
 class RenderWidgetHostViewPort;
 class SyntheticGestureController;
+class TimeoutMonitor;
 struct EditCommand;
 
 // This implements the RenderWidgetHost interface that is exposed to
 // embedders of content, and adds things only visible to content.
 class CONTENT_EXPORT RenderWidgetHostImpl : virtual public RenderWidgetHost,
                                             public InputRouterClient,
                                             public InputAckHandler,
                                             public IPC::Listener {
  public:
   // routing_id can be MSG_ROUTING_NONE, in which case the next available
@@ skipping 533 matching lines @@
 
   // This value indicates how long to wait before we consider a renderer hung.
   int hung_renderer_delay_ms_;
 
  private:
   friend class MockRenderWidgetHost;
 
   // Tell this object to destroy itself.
   void Destroy();
 
-  // Checks whether the renderer is hung and calls NotifyRendererUnresponsive
-  // if it is.
-  void CheckRendererIsUnresponsive();
+  // Called by |hang_timeout_monitor_| on delayed response from the renderer.
+  void RendererIsUnresponsive();
 
   // Called if we know the renderer is responsive. When we currently think the
   // renderer is unresponsive, this will clear that state and call
   // NotifyRendererResponsive.
   void RendererIsResponsive();
 
   // IPC message handlers
   void OnRenderViewReady();
   void OnRenderProcessGone(int status, int error_code);
   void OnClose();
@@ skipping 251 matching lines @@
 
   base::WeakPtrFactory<RenderWidgetHostImpl> weak_factory_;
 
   scoped_ptr<SyntheticGestureController> synthetic_gesture_controller_;
 
   // Receives and handles all input events.
   scoped_ptr<InputRouter> input_router_;
 
   scoped_ptr<OverscrollController> overscroll_controller_;
 
+  scoped_ptr<TimeoutMonitor> hang_monitor_timeout_;
+
 #if defined(OS_WIN)
   std::list<HWND> dummy_windows_for_activation_;
 #endif
 
   // List of callbacks for pending snapshot requests to the renderer.
   std::queue<base::Callback<void(bool, const SkBitmap&)> > pending_snapshots_;
 
   int64 last_input_number_;
 
   BrowserRenderingStats rendering_stats_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_