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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef HTMLMediaElementMediaSession_h |
| 6 #define HTMLMediaElementMediaSession_h |
| 7 |
| 8 #include "core/html/HTMLMediaElement.h" |
| 9 #include "modules/ModulesExport.h" |
| 10 #include "modules/mediasession/MediaSession.h" |
| 11 #include "platform/Supplementable.h" |
| 12 #include "platform/heap/Handle.h" |
| 13 |
| 14 namespace blink { |
| 15 |
| 16 // A supplement to HTMLMediaElement responsible for the integration of |
| 17 // MediaSession with HTMLMediaElement. |
| 18 class HTMLMediaElementMediaSession final : public NoBaseWillBeGarbageCollected<H
TMLMediaElementMediaSession>, public WillBeHeapSupplement<HTMLMediaElement> { |
| 19 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLMediaElementMediaSession); |
| 20 public: |
| 21 static MediaSession* session(HTMLMediaElement&); |
| 22 static void setSession(HTMLMediaElement&, MediaSession*); |
| 23 |
| 24 DECLARE_VIRTUAL_TRACE(); |
| 25 |
| 26 private: |
| 27 static HTMLMediaElementMediaSession& from(HTMLMediaElement&); |
| 28 static HTMLMediaElementMediaSession* fromIfExists(HTMLMediaElement&); |
| 29 static const char* supplementName(); |
| 30 |
| 31 PersistentWillBeMember<MediaSession> m_session; |
| 32 }; |
| 33 |
| 34 } // namespace blink |
| 35 |
| 36 #endif // HTMLMediaElementMediaSession_h |
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