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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" | |
10 | 9 |
11 namespace blink { | 10 namespace blink { |
12 | 11 |
13 const char* AudioOutputDeviceClient::supplementName() | 12 const char* AudioOutputDeviceClient::supplementName() |
14 { | 13 { |
15 return "AudioOutputDeviceClient"; | 14 return "AudioOutputDeviceClient"; |
16 } | 15 } |
17 | 16 |
| 17 AudioOutputDeviceClient::AudioOutputDeviceClient(LocalFrame& frame) |
| 18 : Supplement<LocalFrame>(frame) |
| 19 { |
| 20 } |
| 21 |
18 AudioOutputDeviceClient* AudioOutputDeviceClient::from(ExecutionContext* context
) | 22 AudioOutputDeviceClient* AudioOutputDeviceClient::from(ExecutionContext* context
) |
19 { | 23 { |
20 if (!context->isDocument()) | 24 if (!context->isDocument()) |
21 return nullptr; | 25 return nullptr; |
22 | 26 |
23 const Document* document = toDocument(context); | 27 const Document* document = toDocument(context); |
24 if (!document->frame()) | 28 if (!document->frame()) |
25 return nullptr; | 29 return nullptr; |
26 | 30 |
27 return static_cast<AudioOutputDeviceClient*>(Supplement<LocalFrame>::from(do
cument->frame(), supplementName())); | 31 return static_cast<AudioOutputDeviceClient*>(Supplement<LocalFrame>::from(do
cument->frame(), supplementName())); |
28 } | 32 } |
29 | 33 |
30 void provideAudioOutputDeviceClientTo(LocalFrame& frame, AudioOutputDeviceClient
* client) | 34 void provideAudioOutputDeviceClientTo(LocalFrame& frame, AudioOutputDeviceClient
* client) |
31 { | 35 { |
32 frame.provideSupplement(AudioOutputDeviceClient::supplementName(), client); | 36 frame.provideSupplement(AudioOutputDeviceClient::supplementName(), client); |
33 } | 37 } |
34 | 38 |
35 DEFINE_TRACE(AudioOutputDeviceClient) | 39 DEFINE_TRACE(AudioOutputDeviceClient) |
36 { | 40 { |
37 Supplement<LocalFrame>::trace(visitor); | 41 Supplement<LocalFrame>::trace(visitor); |
38 } | 42 } |
39 | 43 |
40 } // namespace blink | 44 } // namespace blink |
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