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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef HTMLMediaElementEncryptedMedia_h | 5 #ifndef HTMLMediaElementEncryptedMedia_h |
| 6 #define HTMLMediaElementEncryptedMedia_h | 6 #define HTMLMediaElementEncryptedMedia_h |
| 7 | 7 |
| 8 #include "core/EventTypeNames.h" | 8 #include "core/EventTypeNames.h" |
| 9 #include "core/dom/DOMTypedArray.h" | 9 #include "core/dom/DOMTypedArray.h" |
| 10 #include "core/events/EventTarget.h" | 10 #include "core/events/EventTarget.h" |
| 11 #include "modules/ModulesExport.h" | 11 #include "modules/ModulesExport.h" |
| 12 #include "platform/Supplementable.h" | 12 #include "platform/Supplementable.h" |
| 13 #include "platform/heap/Handle.h" | 13 #include "platform/heap/Handle.h" |
| 14 #include "public/platform/WebEncryptedMediaTypes.h" | 14 #include "public/platform/WebEncryptedMediaTypes.h" |
| 15 #include "public/platform/WebMediaPlayerEncryptedMediaClient.h" | 15 #include "public/platform/WebMediaPlayerEncryptedMediaClient.h" |
| 16 | 16 |
| 17 namespace blink { | 17 namespace blink { |
| 18 | 18 |
| 19 class ExceptionState; | 19 class ExceptionState; |
| 20 class HTMLMediaElement; | 20 class HTMLMediaElement; |
| 21 class MediaKeys; | 21 class MediaKeys; |
| 22 class ScriptPromise; | 22 class ScriptPromise; |
| 23 class ScriptState; | 23 class ScriptState; |
| 24 class WebContentDecryptionModule; | 24 class WebContentDecryptionModule; |
| 25 class WebMediaPlayer; | 25 class WebMediaPlayer; |
| 26 | 26 |
| 27 class MODULES_EXPORT HTMLMediaElementEncryptedMedia final : public NoBaseWillBeG
arbageCollectedFinalized<HTMLMediaElementEncryptedMedia>, public WillBeHeapSuppl
ement<HTMLMediaElement>, public WebMediaPlayerEncryptedMediaClient { | 27 class MODULES_EXPORT HTMLMediaElementEncryptedMedia final : public GarbageCollec
tedFinalized<HTMLMediaElementEncryptedMedia>, public HeapSupplement<HTMLMediaEle
ment>, public WebMediaPlayerEncryptedMediaClient { |
| 28 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLMediaElementEncryptedMedia); | 28 USING_GARBAGE_COLLECTED_MIXIN(HTMLMediaElementEncryptedMedia); |
| 29 USING_FAST_MALLOC_WILL_BE_REMOVED(HTMLMediaElementEncryptedMedia); | |
| 30 public: | 29 public: |
| 31 // encrypted media extensions (v0.1b) | 30 // encrypted media extensions (v0.1b) |
| 32 static void webkitGenerateKeyRequest(HTMLMediaElement&, const String& keySys
tem, PassRefPtr<DOMUint8Array> initData, ExceptionState&); | 31 static void webkitGenerateKeyRequest(HTMLMediaElement&, const String& keySys
tem, PassRefPtr<DOMUint8Array> initData, ExceptionState&); |
| 33 static void webkitGenerateKeyRequest(HTMLMediaElement&, const String& keySys
tem, ExceptionState&); | 32 static void webkitGenerateKeyRequest(HTMLMediaElement&, const String& keySys
tem, ExceptionState&); |
| 34 static void webkitAddKey(HTMLMediaElement&, const String& keySystem, PassRef
Ptr<DOMUint8Array> key, PassRefPtr<DOMUint8Array> initData, const String& sessio
nId, ExceptionState&); | 33 static void webkitAddKey(HTMLMediaElement&, const String& keySystem, PassRef
Ptr<DOMUint8Array> key, PassRefPtr<DOMUint8Array> initData, const String& sessio
nId, ExceptionState&); |
| 35 static void webkitAddKey(HTMLMediaElement&, const String& keySystem, PassRef
Ptr<DOMUint8Array> key, ExceptionState&); | 34 static void webkitAddKey(HTMLMediaElement&, const String& keySystem, PassRef
Ptr<DOMUint8Array> key, ExceptionState&); |
| 36 static void webkitCancelKeyRequest(HTMLMediaElement&, const String& keySyste
m, const String& sessionId, ExceptionState&); | 35 static void webkitCancelKeyRequest(HTMLMediaElement&, const String& keySyste
m, const String& sessionId, ExceptionState&); |
| 37 | 36 |
| 38 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitkeyadded); | 37 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitkeyadded); |
| 39 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitkeyerror); | 38 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitkeyerror); |
| (...skipping 23 matching lines...) Expand all Loading... |
| 63 | 62 |
| 64 private: | 63 private: |
| 65 friend class SetMediaKeysHandler; | 64 friend class SetMediaKeysHandler; |
| 66 | 65 |
| 67 HTMLMediaElementEncryptedMedia(HTMLMediaElement&); | 66 HTMLMediaElementEncryptedMedia(HTMLMediaElement&); |
| 68 void generateKeyRequest(WebMediaPlayer*, const String& keySystem, PassRefPtr
<DOMUint8Array> initData, ExceptionState&); | 67 void generateKeyRequest(WebMediaPlayer*, const String& keySystem, PassRefPtr
<DOMUint8Array> initData, ExceptionState&); |
| 69 void addKey(WebMediaPlayer*, const String& keySystem, PassRefPtr<DOMUint8Arr
ay> key, PassRefPtr<DOMUint8Array> initData, const String& sessionId, ExceptionS
tate&); | 68 void addKey(WebMediaPlayer*, const String& keySystem, PassRefPtr<DOMUint8Arr
ay> key, PassRefPtr<DOMUint8Array> initData, const String& sessionId, ExceptionS
tate&); |
| 70 void cancelKeyRequest(WebMediaPlayer*, const String& keySystem, const String
& sessionId, ExceptionState&); | 69 void cancelKeyRequest(WebMediaPlayer*, const String& keySystem, const String
& sessionId, ExceptionState&); |
| 71 | 70 |
| 72 // EventTarget | 71 // EventTarget |
| 73 bool setAttributeEventListener(const AtomicString& eventType, PassRefPtrWill
BeRawPtr<EventListener>); | 72 bool setAttributeEventListener(const AtomicString& eventType, RawPtr<EventLi
stener>); |
| 74 EventListener* getAttributeEventListener(const AtomicString& eventType); | 73 EventListener* getAttributeEventListener(const AtomicString& eventType); |
| 75 | 74 |
| 76 // Currently we have both EME v0.1b and EME WD implemented in media element. | 75 // Currently we have both EME v0.1b and EME WD implemented in media element. |
| 77 // But we do not want to support both at the same time. The one used first | 76 // But we do not want to support both at the same time. The one used first |
| 78 // will be supported. Use |m_emeMode| to track this selection. | 77 // will be supported. Use |m_emeMode| to track this selection. |
| 79 // FIXME: Remove EmeMode once EME v0.1b support is removed. See crbug.com/24
9976. | 78 // FIXME: Remove EmeMode once EME v0.1b support is removed. See crbug.com/24
9976. |
| 80 enum EmeMode { EmeModeNotSelected, EmeModePrefixed, EmeModeUnprefixed }; | 79 enum EmeMode { EmeModeNotSelected, EmeModePrefixed, EmeModeUnprefixed }; |
| 81 | 80 |
| 82 // check (and set if necessary) the encrypted media extensions (EME) mode | 81 // check (and set if necessary) the encrypted media extensions (EME) mode |
| 83 // (v0.1b or WD). Returns whether the mode is allowed and successfully set. | 82 // (v0.1b or WD). Returns whether the mode is allowed and successfully set. |
| 84 bool setEmeMode(EmeMode); | 83 bool setEmeMode(EmeMode); |
| 85 | 84 |
| 86 RawPtrWillBeMember<HTMLMediaElement> m_mediaElement; | 85 Member<HTMLMediaElement> m_mediaElement; |
| 87 EmeMode m_emeMode; | 86 EmeMode m_emeMode; |
| 88 | 87 |
| 89 bool m_isWaitingForKey; | 88 bool m_isWaitingForKey; |
| 90 | 89 |
| 91 PersistentWillBeMember<MediaKeys> m_mediaKeys; | 90 Member<MediaKeys> m_mediaKeys; |
| 92 }; | 91 }; |
| 93 | 92 |
| 94 } // namespace blink | 93 } // namespace blink |
| 95 | 94 |
| 96 #endif | 95 #endif |
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