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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_RENDERER_PEPPER_PEPPER_MEDIA_DEVICE_MANAGER_H_ | 5 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_DEVICE_MANAGER_H_ |
6 #define CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_DEVICE_MANAGER_H_ | 6 #define CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_DEVICE_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "content/renderer/media/media_stream_dispatcher_eventhandler.h" | 11 #include "content/renderer/media/media_stream_dispatcher_eventhandler.h" |
12 #include "content/renderer/pepper/pepper_device_enumeration_host_helper.h" | 12 #include "content/renderer/pepper/pepper_device_enumeration_host_helper.h" |
13 #include "content/public/renderer/render_view_observer_tracker.h" | 13 #include "content/public/renderer/render_view_observer_tracker.h" |
14 #include "content/public/renderer/render_view_observer.h" | 14 #include "content/public/renderer/render_view_observer.h" |
15 | 15 |
16 namespace content { | 16 namespace content { |
17 class RenderViewImpl; | 17 class RenderViewImpl; |
18 | 18 |
19 class PepperMediaDeviceManager | 19 class PepperMediaDeviceManager |
20 : public MediaStreamDispatcherEventHandler, | 20 : public MediaStreamDispatcherEventHandler, |
21 public PepperDeviceEnumerationHostHelper::Delegate, | 21 public PepperDeviceEnumerationHostHelper::Delegate, |
22 public RenderViewObserver, | 22 public RenderViewObserver, |
23 public RenderViewObserverTracker<PepperMediaDeviceManager>, | 23 public RenderViewObserverTracker<PepperMediaDeviceManager>, |
24 public base::SupportsWeakPtr<PepperMediaDeviceManager> { | 24 public base::SupportsWeakPtr<PepperMediaDeviceManager> { |
25 public: | 25 public: |
26 static PepperMediaDeviceManager* GetForRenderView(RenderView* render_view); | 26 static PepperMediaDeviceManager* GetForRenderView(RenderView* render_view); |
27 virtual ~PepperMediaDeviceManager(); | 27 virtual ~PepperMediaDeviceManager(); |
28 | 28 |
29 // PepperDeviceEnumerationHostHelper::Delegate implementation: | 29 // PepperDeviceEnumerationHostHelper::Delegate implementation: |
30 virtual int EnumerateDevices( | 30 virtual int EnumerateDevices(PP_DeviceType_Dev type, |
31 PP_DeviceType_Dev type, | 31 const GURL& document_url, |
32 const GURL& document_url, | 32 const EnumerateDevicesCallback& callback) |
33 const EnumerateDevicesCallback& callback) OVERRIDE; | 33 OVERRIDE; |
34 virtual void StopEnumerateDevices(int request_id) OVERRIDE; | 34 virtual void StopEnumerateDevices(int request_id) OVERRIDE; |
35 | 35 |
36 typedef base::Callback<void (int /* request_id */, | 36 typedef base::Callback<void(int /* request_id */, |
37 bool /* succeeded */, | 37 bool /* succeeded */, |
38 const std::string& /* label */)> | 38 const std::string& /* label */)> |
39 OpenDeviceCallback; | 39 OpenDeviceCallback; |
40 | 40 |
41 // Opens the specified device. The request ID passed into the callback will be | 41 // Opens the specified device. The request ID passed into the callback will be |
42 // the same as the return value. If successful, the label passed into the | 42 // the same as the return value. If successful, the label passed into the |
43 // callback identifies a audio/video steam, which can be used to call | 43 // callback identifies a audio/video steam, which can be used to call |
44 // CloseDevice() and GetSesssionID(). | 44 // CloseDevice() and GetSesssionID(). |
45 int OpenDevice(PP_DeviceType_Dev type, | 45 int OpenDevice(PP_DeviceType_Dev type, |
46 const std::string& device_id, | 46 const std::string& device_id, |
47 const GURL& document_url, | 47 const GURL& document_url, |
48 const OpenDeviceCallback& callback); | 48 const OpenDeviceCallback& callback); |
49 // Cancels an request to open device, using the request ID returned by | 49 // Cancels an request to open device, using the request ID returned by |
50 // OpenDevice(). It is guaranteed that the callback passed into OpenDevice() | 50 // OpenDevice(). It is guaranteed that the callback passed into OpenDevice() |
51 // won't be called afterwards. | 51 // won't be called afterwards. |
52 void CancelOpenDevice(int request_id); | 52 void CancelOpenDevice(int request_id); |
53 void CloseDevice(const std::string& label); | 53 void CloseDevice(const std::string& label); |
54 // Gets audio/video session ID given a label. | 54 // Gets audio/video session ID given a label. |
55 int GetSessionID(PP_DeviceType_Dev type, const std::string& label); | 55 int GetSessionID(PP_DeviceType_Dev type, const std::string& label); |
56 | 56 |
57 // MediaStreamDispatcherEventHandler implementation. | 57 // MediaStreamDispatcherEventHandler implementation. |
58 virtual void OnStreamGenerated( | 58 virtual void OnStreamGenerated( |
59 int request_id, | 59 int request_id, |
60 const std::string& label, | 60 const std::string& label, |
61 const StreamDeviceInfoArray& audio_device_array, | 61 const StreamDeviceInfoArray& audio_device_array, |
62 const StreamDeviceInfoArray& video_device_array) OVERRIDE; | 62 const StreamDeviceInfoArray& video_device_array) OVERRIDE; |
63 virtual void OnStreamGenerationFailed( | 63 virtual void OnStreamGenerationFailed( |
64 int request_id, | 64 int request_id, |
65 content::MediaStreamRequestResult result) OVERRIDE; | 65 content::MediaStreamRequestResult result) OVERRIDE; |
66 virtual void OnDeviceStopped(const std::string& label, | 66 virtual void OnDeviceStopped(const std::string& label, |
67 const StreamDeviceInfo& device_info) OVERRIDE; | 67 const StreamDeviceInfo& device_info) OVERRIDE; |
68 virtual void OnDevicesEnumerated( | 68 virtual void OnDevicesEnumerated(int request_id, |
69 int request_id, | 69 const StreamDeviceInfoArray& device_array) |
70 const StreamDeviceInfoArray& device_array) OVERRIDE; | 70 OVERRIDE; |
71 virtual void OnDeviceOpened( | 71 virtual void OnDeviceOpened(int request_id, |
72 int request_id, | 72 const std::string& label, |
73 const std::string& label, | 73 const StreamDeviceInfo& device_info) OVERRIDE; |
74 const StreamDeviceInfo& device_info) OVERRIDE; | |
75 virtual void OnDeviceOpenFailed(int request_id) OVERRIDE; | 74 virtual void OnDeviceOpenFailed(int request_id) OVERRIDE; |
76 | 75 |
77 // Stream type conversion. | 76 // Stream type conversion. |
78 static MediaStreamType FromPepperDeviceType(PP_DeviceType_Dev type); | 77 static MediaStreamType FromPepperDeviceType(PP_DeviceType_Dev type); |
79 static PP_DeviceType_Dev FromMediaStreamType(MediaStreamType type); | 78 static PP_DeviceType_Dev FromMediaStreamType(MediaStreamType type); |
80 | 79 |
81 private: | 80 private: |
82 PepperMediaDeviceManager(RenderView* render_view); | 81 PepperMediaDeviceManager(RenderView* render_view); |
83 | 82 |
84 void NotifyDeviceOpened(int request_id, | 83 void NotifyDeviceOpened(int request_id, |
85 bool succeeded, | 84 bool succeeded, |
86 const std::string& label); | 85 const std::string& label); |
87 | 86 |
88 RenderViewImpl* GetRenderViewImpl(); | 87 RenderViewImpl* GetRenderViewImpl(); |
89 | 88 |
90 int next_id_; | 89 int next_id_; |
91 | 90 |
92 typedef std::map<int, EnumerateDevicesCallback> EnumerateCallbackMap; | 91 typedef std::map<int, EnumerateDevicesCallback> EnumerateCallbackMap; |
93 EnumerateCallbackMap enumerate_callbacks_; | 92 EnumerateCallbackMap enumerate_callbacks_; |
94 | 93 |
95 typedef std::map<int, OpenDeviceCallback> OpenCallbackMap; | 94 typedef std::map<int, OpenDeviceCallback> OpenCallbackMap; |
96 OpenCallbackMap open_callbacks_; | 95 OpenCallbackMap open_callbacks_; |
97 | 96 |
98 DISALLOW_COPY_AND_ASSIGN(PepperMediaDeviceManager); | 97 DISALLOW_COPY_AND_ASSIGN(PepperMediaDeviceManager); |
99 }; | 98 }; |
100 | 99 |
101 } // namespace content | 100 } // namespace content |
102 | 101 |
103 #endif // CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_DEVICE_MANAGER_H_ | 102 #endif // CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_DEVICE_MANAGER_H_ |
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