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chrome/browser/renderer_host/render_widget_host.h

 // Copyright (c) 2009 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 CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_
 
 #include <queue>
 #include <vector>
 
@@ skipping 320 matching lines @@
 
   // Called when we receive a notification indicating that the renderer
   // process has gone. This will reset our state so that our state will be
   // consistent if a new renderer is created.
   void RendererExited();
 
   // Retrieves an id the renderer can use to refer to its view.
   // This is used for various IPC messages, including plugins.
   gfx::NativeViewId GetNativeViewId();
 
-  // Called when we an InputEvent was not processed by the renderer. This is
+  // Called when an InputEvent was not processed by the renderer. This is
   // overridden by RenderView to send upwards to its delegate.
   virtual void UnhandledKeyboardEvent(const NativeWebKeyboardEvent& event) {}
 
+  // Called when an InputEvent was not processed by the renderer. This is
+  // overridden by RenderView to send upwards to its delegate.
+  virtual void UnhandledMouseButtonEvent(const WebKit::WebMouseEvent* event) {}
+
   // Notification that the user has made some kind of input that could
   // perform an action. The render view host overrides this to forward the
   // information to its delegate (see corresponding function in
   // RenderViewHostDelegate). The gestures that count are 1) any mouse down
   // event and 2) enter or space key presses.
   virtual void OnUserGesture() {}
 
   // Callbacks for notification when the renderer becomes unresponsive to user
   // input events, and subsequently responsive again. RenderViewHost overrides
   // these to tell its delegate to show the user a warning.
@@ skipping 130 matching lines @@
   base::TimeTicks repaint_start_time_;
 
   // Queue of keyboard events that we need to track.
   typedef std::queue<NativeWebKeyboardEvent> KeyQueue;
 
   // A queue of keyboard events. We can't trust data from the renderer so we
   // stuff key events into a queue and pop them out on ACK, feeding our copy
   // back to whatever unhandled handler instead of the returned version.
   KeyQueue key_queue_;
 
+  // Queue of mouse button events that we need to track.
+  typedef std::queue<WebKit::WebMouseEvent*> MouseButtonQueue;
+
+  // A queue of keyboard events. We can't trust data from the renderer so we
+  // stuff key events into a queue and pop them out on ACK, feeding our copy
+  // back to whatever unhandled handler instead of the returned version.
+  MouseButtonQueue mouse_button_queue_;
+
   // Set when we update the text direction of the selected input element.
   bool text_direction_updated_;
   WebTextDirection text_direction_;
 
   // Set when we cancel updating the text direction.
   // This flag also ignores succeeding update requests until we call
   // NotifyTextDirection().
   bool text_direction_canceled_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_