| // Copyright 2014 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 MediaKeysController_h |
| #define MediaKeysController_h |
| |
| #include "core/page/Page.h" |
| #include "modules/ModulesExport.h" |
| |
| namespace blink { |
| |
| class ExecutionContext; |
| class MediaKeysClient; |
| class WebEncryptedMediaClient; |
| |
| class MODULES_EXPORT MediaKeysController final : public GarbageCollected<MediaKeysController>, public Supplement<Page> { |
| USING_GARBAGE_COLLECTED_MIXIN(MediaKeysController); |
| public: |
| WebEncryptedMediaClient* encryptedMediaClient(ExecutionContext*); |
| |
| static void provideMediaKeysTo(Page&, MediaKeysClient*); |
| static MediaKeysController* from(Page* page) { return static_cast<MediaKeysController*>(Supplement<Page>::from(page, supplementName())); } |
| |
| DEFINE_INLINE_VIRTUAL_TRACE() { Supplement<Page>::trace(visitor); } |
| |
| private: |
| explicit MediaKeysController(MediaKeysClient*); |
| static const char* supplementName(); |
| |
| // Raw reference to the client implementation, which is currently owned |
| // by the WebView. Its lifetime extends past any m_client accesses. |
| // It is not on the Oilpan heap. |
| MediaKeysClient* m_client; |
| }; |
| |
| } // namespace blink |
| |
| #endif // MediaKeysController_h |
| |