Forward Webkit Gesture events to interested RenderViewObservers.

content/public/renderer/render_view_observer.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_PUBLIC_RENDERER_RENDER_VIEW_OBSERVER_H_
 #define CONTENT_PUBLIC_RENDERER_RENDER_VIEW_OBSERVER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIconURL.h"
 
 namespace ppapi {
 namespace host {
 class PpapiHost;
 }
 }
 
 namespace WebKit {
 class WebDataSource;
 class WebFrame;
 class WebFormElement;
+class WebGestureEvent;
 class WebMediaPlayerClient;
 class WebMouseEvent;
 class WebNode;
 class WebTouchEvent;
 class WebURL;
 struct WebContextMenuData;
 struct WebURLError;
 }
 
 namespace content {
@@ skipping 47 matching lines @@
   virtual void DidChangeScrollOffset(WebKit::WebFrame* frame) {}
   virtual void DraggableRegionsChanged(WebKit::WebFrame* frame) {}
   virtual void DidRequestShowContextMenu(
       WebKit::WebFrame* frame,
       const WebKit::WebContextMenuData& data) {}
 
   // These match the RenderView methods.
   virtual void DidHandleMouseEvent(const WebKit::WebMouseEvent& event) {}
   virtual void DidHandleTouchEvent(const WebKit::WebTouchEvent& event) {}
   virtual void DidCreatePepperPlugin(RendererPpapiHost* host) {}
+  virtual void DidHandleGestureEvent(const WebKit::WebGestureEvent& event) {}

[jam, 2012/12/17 22:51:09]

nit: i'd move this up one line to match the other related methods

[ananta, 2012/12/17 22:59:06]

Done.

 
   // These match incoming IPCs.
   virtual void Navigate(const GURL& url) {}
   virtual void ClosePage() {}
 
   // IPC::Listener implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
  protected:
   explicit RenderViewObserver(RenderView* render_view);
@@ skipping 15 matching lines @@
   RenderView* render_view_;
   // The routing ID of the associated RenderView.
   int routing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewObserver);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_VIEW_OBSERVER_H_