OLD | NEW |
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" |
(...skipping 10 matching lines...) Expand all Loading... |
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 NoBaseWillBeG
arbageCollectedFinalized<HTMLMediaElementEncryptedMedia>, public WillBeHeapSuppl
ement<HTMLMediaElement>, public WebMediaPlayerEncryptedMediaClient { |
28 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLMediaElementEncryptedMedia); | 28 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLMediaElementEncryptedMedia); |
29 USING_FAST_MALLOC_WILL_BE_REMOVED(HTMLMediaElementEncryptedMedia); | 29 USING_FAST_MALLOC_WILL_BE_REMOVED(HTMLMediaElementEncryptedMedia); |
30 public: | 30 public: |
31 // encrypted media extensions (v0.1b) | |
32 static void webkitGenerateKeyRequest(HTMLMediaElement&, const String& keySys
tem, PassRefPtr<DOMUint8Array> initData, ExceptionState&); | |
33 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&); | |
35 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&); | |
37 | |
38 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitkeyadded); | |
39 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitkeyerror); | |
40 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitkeymessage); | |
41 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(webkitneedkey); | |
42 | |
43 // encrypted media extensions (WD) | |
44 static MediaKeys* mediaKeys(HTMLMediaElement&); | 31 static MediaKeys* mediaKeys(HTMLMediaElement&); |
45 static ScriptPromise setMediaKeys(ScriptState*, HTMLMediaElement&, MediaKeys
*); | 32 static ScriptPromise setMediaKeys(ScriptState*, HTMLMediaElement&, MediaKeys
*); |
46 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(encrypted); | 33 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(encrypted); |
47 | 34 |
48 // WebMediaPlayerEncryptedMediaClient methods | 35 // WebMediaPlayerEncryptedMediaClient methods |
49 void keyAdded(const WebString& keySystem, const WebString& sessionId) final; | |
50 void keyError(const WebString& keySystem, const WebString& sessionId, WebMed
iaPlayerEncryptedMediaClient::MediaKeyErrorCode, unsigned short systemCode) fina
l; | |
51 void keyMessage(const WebString& keySystem, const WebString& sessionId, cons
t unsigned char* message, unsigned messageLength, const WebURL& defaultURL) fina
l; | |
52 void encrypted(WebEncryptedMediaInitDataType, const unsigned char* initData,
unsigned initDataLength) final; | 36 void encrypted(WebEncryptedMediaInitDataType, const unsigned char* initData,
unsigned initDataLength) final; |
53 void didBlockPlaybackWaitingForKey() final; | 37 void didBlockPlaybackWaitingForKey() final; |
54 void didResumePlaybackBlockedForKey() final; | 38 void didResumePlaybackBlockedForKey() final; |
55 WebContentDecryptionModule* contentDecryptionModule(); | 39 WebContentDecryptionModule* contentDecryptionModule(); |
56 | 40 |
57 static HTMLMediaElementEncryptedMedia& from(HTMLMediaElement&); | 41 static HTMLMediaElementEncryptedMedia& from(HTMLMediaElement&); |
58 static const char* supplementName(); | 42 static const char* supplementName(); |
59 | 43 |
60 ~HTMLMediaElementEncryptedMedia(); | 44 ~HTMLMediaElementEncryptedMedia(); |
61 | 45 |
62 DECLARE_VIRTUAL_TRACE(); | 46 DECLARE_VIRTUAL_TRACE(); |
63 | 47 |
64 private: | 48 private: |
65 friend class SetMediaKeysHandler; | 49 friend class SetMediaKeysHandler; |
66 | 50 |
67 HTMLMediaElementEncryptedMedia(HTMLMediaElement&); | 51 HTMLMediaElementEncryptedMedia(HTMLMediaElement&); |
68 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&); | |
70 void cancelKeyRequest(WebMediaPlayer*, const String& keySystem, const String
& sessionId, ExceptionState&); | |
71 | 52 |
72 // EventTarget | 53 // EventTarget |
73 bool setAttributeEventListener(const AtomicString& eventType, PassRefPtrWill
BeRawPtr<EventListener>); | 54 bool setAttributeEventListener(const AtomicString& eventType, PassRefPtrWill
BeRawPtr<EventListener>); |
74 EventListener* getAttributeEventListener(const AtomicString& eventType); | 55 EventListener* getAttributeEventListener(const AtomicString& eventType); |
75 | 56 |
76 // 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 | |
78 // 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. | |
80 enum EmeMode { EmeModeNotSelected, EmeModePrefixed, EmeModeUnprefixed }; | |
81 | |
82 // 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. | |
84 bool setEmeMode(EmeMode); | |
85 | |
86 RawPtrWillBeMember<HTMLMediaElement> m_mediaElement; | 57 RawPtrWillBeMember<HTMLMediaElement> m_mediaElement; |
87 EmeMode m_emeMode; | |
88 | 58 |
89 bool m_isWaitingForKey; | 59 bool m_isWaitingForKey; |
90 | 60 |
91 PersistentWillBeMember<MediaKeys> m_mediaKeys; | 61 PersistentWillBeMember<MediaKeys> m_mediaKeys; |
92 }; | 62 }; |
93 | 63 |
94 } // namespace blink | 64 } // namespace blink |
95 | 65 |
96 #endif | 66 #endif |
OLD | NEW |