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| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Apple Inc. All rights reserved. | 2 * Copyright (C) 2013 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 23 * THE POSSIBILITY OF SUCH DAMAGE. | 23 * THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #ifndef MediaKeySession_h | 26 #ifndef MediaKeySession_h |
| 27 #define MediaKeySession_h | 27 #define MediaKeySession_h |
| 28 | 28 |
| 29 #include "bindings/core/v8/ActiveScriptWrappable.h" | 29 #include "bindings/core/v8/ActiveScriptWrappable.h" |
| 30 #include "bindings/core/v8/ScriptPromiseProperty.h" | 30 #include "bindings/core/v8/ScriptPromiseProperty.h" |
| 31 #include "core/dom/ActiveDOMObject.h" | |
| 32 #include "core/dom/DOMArrayPiece.h" | 31 #include "core/dom/DOMArrayPiece.h" |
| 32 #include "core/dom/SuspendableObject.h" |
| 33 #include "modules/EventTargetModules.h" | 33 #include "modules/EventTargetModules.h" |
| 34 #include "modules/encryptedmedia/MediaKeyStatusMap.h" | 34 #include "modules/encryptedmedia/MediaKeyStatusMap.h" |
| 35 #include "platform/Timer.h" | 35 #include "platform/Timer.h" |
| 36 #include "platform/heap/Handle.h" | 36 #include "platform/heap/Handle.h" |
| 37 #include "public/platform/WebContentDecryptionModuleSession.h" | 37 #include "public/platform/WebContentDecryptionModuleSession.h" |
| 38 #include "public/platform/WebEncryptedMediaTypes.h" | 38 #include "public/platform/WebEncryptedMediaTypes.h" |
| 39 #include <memory> | 39 #include <memory> |
| 40 | 40 |
| 41 namespace blink { | 41 namespace blink { |
| 42 | 42 |
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| 57 // object will be finalized and the WeakMember<> references will be cleared | 57 // object will be finalized and the WeakMember<> references will be cleared |
| 58 // out(zeroed) by the garbage collector. | 58 // out(zeroed) by the garbage collector. |
| 59 // | 59 // |
| 60 // Because this object controls the lifetime of the | 60 // Because this object controls the lifetime of the |
| 61 // WebContentDecryptionModuleSession, it may outlive any JavaScript references | 61 // WebContentDecryptionModuleSession, it may outlive any JavaScript references |
| 62 // as long as the MediaKeys object is alive. | 62 // as long as the MediaKeys object is alive. |
| 63 // The WebContentDecryptionModuleSession has the same lifetime as this object. | 63 // The WebContentDecryptionModuleSession has the same lifetime as this object. |
| 64 class MediaKeySession final | 64 class MediaKeySession final |
| 65 : public EventTargetWithInlineData, | 65 : public EventTargetWithInlineData, |
| 66 public ActiveScriptWrappable, | 66 public ActiveScriptWrappable, |
| 67 public ActiveDOMObject, | 67 public SuspendableObject, |
| 68 private WebContentDecryptionModuleSession::Client { | 68 private WebContentDecryptionModuleSession::Client { |
| 69 DEFINE_WRAPPERTYPEINFO(); | 69 DEFINE_WRAPPERTYPEINFO(); |
| 70 USING_GARBAGE_COLLECTED_MIXIN(MediaKeySession); | 70 USING_GARBAGE_COLLECTED_MIXIN(MediaKeySession); |
| 71 USING_PRE_FINALIZER(MediaKeySession, dispose); | 71 USING_PRE_FINALIZER(MediaKeySession, dispose); |
| 72 | 72 |
| 73 public: | 73 public: |
| 74 static MediaKeySession* create(ScriptState*, | 74 static MediaKeySession* create(ScriptState*, |
| 75 MediaKeys*, | 75 MediaKeys*, |
| 76 WebEncryptedMediaSessionType); | 76 WebEncryptedMediaSessionType); |
| 77 | 77 |
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| 92 ScriptPromise close(ScriptState*); | 92 ScriptPromise close(ScriptState*); |
| 93 ScriptPromise remove(ScriptState*); | 93 ScriptPromise remove(ScriptState*); |
| 94 | 94 |
| 95 // EventTarget | 95 // EventTarget |
| 96 const AtomicString& interfaceName() const override; | 96 const AtomicString& interfaceName() const override; |
| 97 ExecutionContext* getExecutionContext() const override; | 97 ExecutionContext* getExecutionContext() const override; |
| 98 | 98 |
| 99 // ScriptWrappable | 99 // ScriptWrappable |
| 100 bool hasPendingActivity() const final; | 100 bool hasPendingActivity() const final; |
| 101 | 101 |
| 102 // ActiveDOMObject | 102 // SuspendableObject |
| 103 void contextDestroyed() override; | 103 void contextDestroyed() override; |
| 104 | 104 |
| 105 DECLARE_VIRTUAL_TRACE(); | 105 DECLARE_VIRTUAL_TRACE(); |
| 106 | 106 |
| 107 private: | 107 private: |
| 108 class PendingAction; | 108 class PendingAction; |
| 109 friend class NewSessionResultPromise; | 109 friend class NewSessionResultPromise; |
| 110 friend class LoadSessionResultPromise; | 110 friend class LoadSessionResultPromise; |
| 111 | 111 |
| 112 MediaKeySession(ScriptState*, MediaKeys*, WebEncryptedMediaSessionType); | 112 MediaKeySession(ScriptState*, MediaKeys*, WebEncryptedMediaSessionType); |
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| 158 ClosedPromise; | 158 ClosedPromise; |
| 159 Member<ClosedPromise> m_closedPromise; | 159 Member<ClosedPromise> m_closedPromise; |
| 160 | 160 |
| 161 HeapDeque<Member<PendingAction>> m_pendingActions; | 161 HeapDeque<Member<PendingAction>> m_pendingActions; |
| 162 Timer<MediaKeySession> m_actionTimer; | 162 Timer<MediaKeySession> m_actionTimer; |
| 163 }; | 163 }; |
| 164 | 164 |
| 165 } // namespace blink | 165 } // namespace blink |
| 166 | 166 |
| 167 #endif // MediaKeySession_h | 167 #endif // MediaKeySession_h |
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