| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef AudioOutputDeviceClient_h |
| #define AudioOutputDeviceClient_h |
| |
| #include "core/frame/LocalFrame.h" |
| #include "modules/ModulesExport.h" |
| #include "platform/Supplementable.h" |
| #include "public/platform/WebSetSinkIdCallbacks.h" |
| #include <memory> |
| |
| namespace blink { |
| |
| class ExecutionContext; |
| class WebString; |
| class ScriptState; |
| |
| class MODULES_EXPORT AudioOutputDeviceClient : public Supplement<LocalFrame> { |
| public: |
| virtual ~AudioOutputDeviceClient() {} |
| |
| // Checks that a given sink exists and has permissions to be used from the |
| // origin of the current frame. |
| virtual void checkIfAudioSinkExistsAndIsAuthorized( |
| ExecutionContext*, |
| const WebString& sinkId, |
| std::unique_ptr<WebSetSinkIdCallbacks>) = 0; |
| |
| DECLARE_VIRTUAL_TRACE(); |
| |
| // Supplement requirements. |
| static AudioOutputDeviceClient* from(ExecutionContext*); |
| static const char* supplementName(); |
| }; |
| |
| MODULES_EXPORT void provideAudioOutputDeviceClientTo(LocalFrame&, |
| AudioOutputDeviceClient*); |
| |
| } // namespace blink |
| |
| #endif // AudioOutputDeviceClient_h |