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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_MIDI_DISPATCHER_HOST_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_MIDI_DISPATCHER_HOST_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MIDI_DISPATCHER_HOST_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MIDI_DISPATCHER_HOST_H_ |
7 | 7 |
8 #include "content/public/browser/browser_message_filter.h" | 8 #include "content/public/browser/browser_message_filter.h" |
9 | 9 |
10 class GURL; | 10 class GURL; |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 class BrowserContext; | 14 class BrowserContext; |
15 | 15 |
16 // MidiDispatcherHost handles permissions for using system exclusive messages. | 16 // MidiDispatcherHost handles permissions for using system exclusive messages. |
17 // It works as BrowserMessageFilter to handle IPC messages between | 17 // It works as BrowserMessageFilter to handle IPC messages between |
18 // MidiDispatcher running as a RenderViewObserver. | 18 // MidiDispatcher running as a RenderViewObserver. |
19 class MidiDispatcherHost : public BrowserMessageFilter { | 19 class MidiDispatcherHost : public BrowserMessageFilter { |
20 public: | 20 public: |
21 MidiDispatcherHost(int render_process_id, BrowserContext* browser_context); | 21 MidiDispatcherHost(int render_process_id, BrowserContext* browser_context); |
22 | 22 |
23 // BrowserMessageFilter implementation. | 23 // BrowserMessageFilter implementation. |
24 virtual bool OnMessageReceived(const IPC::Message& message, | 24 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
25 bool* message_was_ok) OVERRIDE; | |
26 virtual void OverrideThreadForMessage( | 25 virtual void OverrideThreadForMessage( |
27 const IPC::Message& message, BrowserThread::ID* thread) OVERRIDE; | 26 const IPC::Message& message, BrowserThread::ID* thread) OVERRIDE; |
28 | 27 |
29 protected: | 28 protected: |
30 virtual ~MidiDispatcherHost(); | 29 virtual ~MidiDispatcherHost(); |
31 | 30 |
32 private: | 31 private: |
33 void OnRequestSysExPermission(int render_view_id, | 32 void OnRequestSysExPermission(int render_view_id, |
34 int bridge_id, | 33 int bridge_id, |
35 const GURL& origin, | 34 const GURL& origin, |
36 bool user_gesture); | 35 bool user_gesture); |
37 void OnCancelSysExPermissionRequest(int render_view_id, | 36 void OnCancelSysExPermissionRequest(int render_view_id, |
38 int bridge_id, | 37 int bridge_id, |
39 const GURL& requesting_frame); | 38 const GURL& requesting_frame); |
40 void WasSysExPermissionGranted(int render_view_id, | 39 void WasSysExPermissionGranted(int render_view_id, |
41 int bridge_id, | 40 int bridge_id, |
42 bool success); | 41 bool success); |
43 | 42 |
44 int render_process_id_; | 43 int render_process_id_; |
45 BrowserContext* browser_context_; | 44 BrowserContext* browser_context_; |
46 | 45 |
47 DISALLOW_COPY_AND_ASSIGN(MidiDispatcherHost); | 46 DISALLOW_COPY_AND_ASSIGN(MidiDispatcherHost); |
48 }; | 47 }; |
49 | 48 |
50 } // namespace content | 49 } // namespace content |
51 | 50 |
52 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MIDI_DISPATCHER_HOST_H_ | 51 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MIDI_DISPATCHER_HOST_H_ |
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