Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / content / shell / renderer / shell_render_view_observer.h
1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CONTENT_SHELL_SHELL_RENDER_VIEW_OBSERVER_H_
6 #define CONTENT_SHELL_SHELL_RENDER_VIEW_OBSERVER_H_
7
8 #include <string>
9 #include "base/memory/scoped_ptr.h"
10 #include "content/public/renderer/render_view_observer.h"
11
12 namespace blink {
13 class WebFrame;
14 }
15
16 namespace content {
17
18 class IPCEcho;
19 class RenderView;
20
21
22 class ShellRenderViewObserver : public RenderViewObserver {
23  public:
24   explicit ShellRenderViewObserver(RenderView* render_view);
25   virtual ~ShellRenderViewObserver();
26
27  private:
28   // Message handlers.
29   void OnEchoPong(int id, const std::string& body);
30
31   // RenderViewObserver implementation.
32   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
33   virtual void DidClearWindowObject(blink::WebLocalFrame* frame) OVERRIDE;
34
35   scoped_ptr<IPCEcho> ipc_echo_;
36   DISALLOW_COPY_AND_ASSIGN(ShellRenderViewObserver);
37 };
38
39 }  // namespace content
40
41 #endif  // CONTENT_SHELL_SHELL_RENDER_VIEW_OBSERVER_H_