Add content::RenderWidgetHost::MouseEventCallback

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 157 matching lines @@
                            const gfx::Size& desired_size) OVERRIDE;
   virtual void Replace(const string16& word) OVERRIDE;
   virtual void ReplaceMisspelling(const string16& word) OVERRIDE;
   virtual void ResizeRectChanged(const gfx::Rect& new_rect) OVERRIDE;
   virtual void RestartHangMonitorTimeout() OVERRIDE;
   virtual void SetIgnoreInputEvents(bool ignore_input_events) OVERRIDE;
   virtual void Stop() OVERRIDE;
   virtual void WasResized() OVERRIDE;
   virtual void AddKeyboardListener(KeyboardListener* listener) OVERRIDE;
   virtual void RemoveKeyboardListener(KeyboardListener* listener) OVERRIDE;
+  virtual void AddMouseListener(MouseListener* listener) OVERRIDE;
+  virtual void RemoveMouseListener(MouseListener* listener) OVERRIDE;
   virtual void GetWebScreenInfo(WebKit::WebScreenInfo* result) OVERRIDE;
   virtual void GetSnapshotFromRenderer(
       const gfx::Rect& src_subrect,
       const base::Callback<void(bool, const SkBitmap&)>& callback) OVERRIDE;
 
   const NativeWebKeyboardEvent* GetLastKeyboardEvent() const;
 
   // Notification that the screen info has changed.
   void NotifyScreenInfoChanged();
 
@@ skipping 510 matching lines @@
   // |dib| and its corresponding location |bitmap_rect| in the backing store
   // is the newly painted pixels by the renderer.
   void ScrollBackingStoreRect(const gfx::Vector2d& delta,
                               const gfx::Rect& clip_rect,
                               const gfx::Size& view_size);
 
   // Give key press listeners a chance to handle this key press. This allow
   // widgets that don't have focus to still handle key presses.
   bool KeyPressListenersHandleEvent(const NativeWebKeyboardEvent& event);
 
+  // Give mouse listeners a chance to handle this mouse event.
+  bool MouseListenersHandleEvent(const WebKit::WebMouseEvent& event);
+
   // InputRouterClient
   virtual InputEventAckState FilterInputEvent(
       const WebKit::WebInputEvent& event,
       const ui::LatencyInfo& latency_info) OVERRIDE;
   virtual void IncrementInFlightEventCount() OVERRIDE;
   virtual void DecrementInFlightEventCount() OVERRIDE;
   virtual void OnHasTouchEventHandlers(bool has_handlers) OVERRIDE;
   virtual bool OnSendKeyboardEvent(
       const NativeWebKeyboardEvent& key_event,
       const ui::LatencyInfo& latency_info,
@@ skipping 99 matching lines @@
 
   bool waiting_for_screen_rects_ack_;
   gfx::Rect last_view_screen_rect_;
   gfx::Rect last_window_screen_rect_;
 
   AccessibilityMode accessibility_mode_;
 
   // Keyboard event listeners.
   ObserverList<KeyboardListener> keyboard_listeners_;
 
+  // Mouse event listeners.
+  ObserverList<MouseListener> mouse_listeners_;
+
   // If true, then we should repaint when restoring even if we have a
   // backingstore.  This flag is set to true if we receive a paint message
   // while is_hidden_ to true.  Even though we tell the render widget to hide
   // itself, a paint message could already be in flight at that point.
   bool needs_repainting_on_restore_;
 
   // This is true if the renderer is currently unresponsive.
   bool is_unresponsive_;
 
   // The following value indicates a time in the future when we would consider
@@ skipping 80 matching lines @@
   int64 last_input_number_;
 
   BrowserRenderingStats rendering_stats_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_