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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_MEDIA_MEDIA_DEVICES_LISTENER_IMPL_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_DEVICES_LISTENER_IMPL_H_ |
6 #define CONTENT_RENDERER_MEDIA_MEDIA_DEVICES_LISTENER_IMPL_H_ | 6 #define CONTENT_RENDERER_MEDIA_MEDIA_DEVICES_LISTENER_IMPL_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/threading/thread_checker.h" | 9 #include "base/threading/thread_checker.h" |
10 #include "content/common/content_export.h" | 10 #include "content/common/content_export.h" |
11 #include "content/common/media/media_devices.h" | 11 #include "content/common/media/media_devices.h" |
12 #include "content/common/media/media_devices.mojom.h" | 12 #include "content/common/media/media_devices.mojom.h" |
13 | 13 |
| 14 namespace service_manager { |
| 15 struct BindSourceInfo; |
| 16 } |
| 17 |
14 namespace content { | 18 namespace content { |
15 | 19 |
16 // This class implements a Mojo object that receives notifications about changes | 20 // This class implements a Mojo object that receives notifications about changes |
17 // in the set of media devices for a given frame. | 21 // in the set of media devices for a given frame. |
18 class CONTENT_EXPORT MediaDevicesListenerImpl | 22 class CONTENT_EXPORT MediaDevicesListenerImpl |
19 : public ::mojom::MediaDevicesListener { | 23 : public ::mojom::MediaDevicesListener { |
20 public: | 24 public: |
21 static void Create(int render_frame_id, | 25 static void Create(int render_frame_id, |
| 26 const service_manager::BindSourceInfo& source_info, |
22 ::mojom::MediaDevicesListenerRequest request); | 27 ::mojom::MediaDevicesListenerRequest request); |
23 explicit MediaDevicesListenerImpl(int render_frame_id); | 28 explicit MediaDevicesListenerImpl(int render_frame_id); |
24 ~MediaDevicesListenerImpl() override; | 29 ~MediaDevicesListenerImpl() override; |
25 | 30 |
26 // ::mojom::MediaDevicesListener implementation. | 31 // ::mojom::MediaDevicesListener implementation. |
27 void OnDevicesChanged(MediaDeviceType type, | 32 void OnDevicesChanged(MediaDeviceType type, |
28 uint32_t subscription_id, | 33 uint32_t subscription_id, |
29 const MediaDeviceInfoArray& device_infos) override; | 34 const MediaDeviceInfoArray& device_infos) override; |
30 | 35 |
31 private: | 36 private: |
32 // Used for DCHECKs so methods calls won't execute in the wrong thread. | 37 // Used for DCHECKs so methods calls won't execute in the wrong thread. |
33 base::ThreadChecker thread_checker_; | 38 base::ThreadChecker thread_checker_; |
34 | 39 |
35 int render_frame_id_; | 40 int render_frame_id_; |
36 | 41 |
37 DISALLOW_COPY_AND_ASSIGN(MediaDevicesListenerImpl); | 42 DISALLOW_COPY_AND_ASSIGN(MediaDevicesListenerImpl); |
38 }; | 43 }; |
39 | 44 |
40 } // namespace content | 45 } // namespace content |
41 | 46 |
42 #endif // CONTENT_RENDERER_MEDIA_MEDIA_DEVICES_LISTENER_IMPL_H_ | 47 #endif // CONTENT_RENDERER_MEDIA_MEDIA_DEVICES_LISTENER_IMPL_H_ |
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