OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #include "modules/audio_output_devices/AudioOutputDeviceClient.h" | 5 #include "modules/audio_output_devices/AudioOutputDeviceClient.h" |
6 | 6 |
7 #include "core/dom/Document.h" | 7 #include "core/dom/Document.h" |
8 #include "core/dom/ExecutionContext.h" | 8 #include "core/dom/ExecutionContext.h" |
9 #include "core/frame/LocalFrame.h" | 9 #include "core/frame/LocalFrame.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
| 13 AudioOutputDeviceClient::AudioOutputDeviceClient(LocalFrame& frame) |
| 14 : Supplement<LocalFrame>(frame) {} |
| 15 |
13 const char* AudioOutputDeviceClient::supplementName() { | 16 const char* AudioOutputDeviceClient::supplementName() { |
14 return "AudioOutputDeviceClient"; | 17 return "AudioOutputDeviceClient"; |
15 } | 18 } |
16 | 19 |
17 AudioOutputDeviceClient* AudioOutputDeviceClient::from( | 20 AudioOutputDeviceClient* AudioOutputDeviceClient::from( |
18 ExecutionContext* context) { | 21 ExecutionContext* context) { |
19 if (!context || !context->isDocument()) | 22 if (!context || !context->isDocument()) |
20 return nullptr; | 23 return nullptr; |
21 | 24 |
22 const Document* document = toDocument(context); | 25 const Document* document = toDocument(context); |
23 if (!document->frame()) | 26 if (!document->frame()) |
24 return nullptr; | 27 return nullptr; |
25 | 28 |
26 return static_cast<AudioOutputDeviceClient*>( | 29 return static_cast<AudioOutputDeviceClient*>( |
27 Supplement<LocalFrame>::from(document->frame(), supplementName())); | 30 Supplement<LocalFrame>::from(document->frame(), supplementName())); |
28 } | 31 } |
29 | 32 |
30 void provideAudioOutputDeviceClientTo(LocalFrame& frame, | 33 void provideAudioOutputDeviceClientTo(LocalFrame& frame, |
31 AudioOutputDeviceClient* client) { | 34 AudioOutputDeviceClient* client) { |
32 frame.provideSupplement(AudioOutputDeviceClient::supplementName(), client); | 35 Supplement<LocalFrame>::provideTo( |
| 36 frame, AudioOutputDeviceClient::supplementName(), client); |
33 } | 37 } |
34 | 38 |
35 DEFINE_TRACE(AudioOutputDeviceClient) { | 39 DEFINE_TRACE(AudioOutputDeviceClient) { |
36 Supplement<LocalFrame>::trace(visitor); | 40 Supplement<LocalFrame>::trace(visitor); |
37 } | 41 } |
38 | 42 |
39 } // namespace blink | 43 } // namespace blink |
OLD | NEW |