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1 // Copyright 2014 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_RENDERER_SCREEN_ORIENTATION_DISPATCHER_H_ | |
6 #define CONTENT_RENDERER_SCREEN_ORIENTATION_DISPATCHER_H_ | |
7 | |
8 #include "base/macros.h" | |
9 #include "content/public/renderer/render_process_observer.h" | |
10 #include "third_party/WebKit/public/platform/WebScreenOrientation.h" | |
11 | |
12 namespace blink { | |
13 class WebScreenOrientationListener; | |
14 } | |
15 | |
16 namespace content { | |
17 | |
18 class RenderThread; | |
19 | |
20 // ScreenOrientationDispatcher listens to message from the browser process and | |
21 // dispatch the orientation change ones to the WebScreenOrientationListener. | |
22 class CONTENT_EXPORT ScreenOrientationDispatcher | |
23 : public RenderProcessObserver { | |
24 public: | |
25 explicit ScreenOrientationDispatcher(RenderThread*); | |
26 virtual ~ScreenOrientationDispatcher() {} | |
27 | |
28 // RenderProcessObserver | |
29 virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE; | |
30 | |
31 void setListener(blink::WebScreenOrientationListener* listener); | |
32 | |
33 private: | |
34 void OnOrientationChange(blink::WebScreenOrientation orientation); | |
35 | |
36 blink::WebScreenOrientationListener* listener_; | |
37 | |
38 DISALLOW_COPY_AND_ASSIGN(ScreenOrientationDispatcher); | |
39 }; | |
40 | |
41 } // namespace content | |
42 | |
43 #endif // CONTENT_RENDERER_SCREEN_ORIENTATION_DISPATCHER_H_ | |
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