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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 |
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45 class WebContentDecryptionModule; | 45 class WebContentDecryptionModule; |
46 } | 46 } |
47 | 47 |
48 namespace WebCore { | 48 namespace WebCore { |
49 | 49 |
50 class HTMLMediaElement; | 50 class HTMLMediaElement; |
51 class ExceptionState; | 51 class ExceptionState; |
52 | 52 |
53 // References are held by JS and HTMLMediaElement. | 53 // References are held by JS and HTMLMediaElement. |
54 // The WebContentDecryptionModule has the same lifetime as this object. | 54 // The WebContentDecryptionModule has the same lifetime as this object. |
55 class MediaKeys : public RefCountedWillBeGarbageCollectedFinalized<MediaKeys>, p
ublic ContextLifecycleObserver, public ScriptWrappable { | 55 class MediaKeys : public GarbageCollectedFinalized<MediaKeys>, public ContextLif
ecycleObserver, public ScriptWrappable { |
56 public: | 56 public: |
57 static PassRefPtrWillBeRawPtr<MediaKeys> create(ExecutionContext*, const Str
ing& keySystem, ExceptionState&); | 57 static MediaKeys* create(ExecutionContext*, const String& keySystem, Excepti
onState&); |
58 ~MediaKeys(); | 58 ~MediaKeys(); |
59 | 59 |
60 const String& keySystem() const { return m_keySystem; } | 60 const String& keySystem() const { return m_keySystem; } |
61 | 61 |
62 PassRefPtrWillBeRawPtr<MediaKeySession> createSession(ExecutionContext*, con
st String& contentType, Uint8Array* initData, ExceptionState&); | 62 MediaKeySession* createSession(ExecutionContext*, const String& contentType,
Uint8Array* initData, ExceptionState&); |
63 | 63 |
64 static bool isTypeSupported(const String& keySystem, const String& contentTy
pe); | 64 static bool isTypeSupported(const String& keySystem, const String& contentTy
pe); |
65 | 65 |
66 void setMediaElement(HTMLMediaElement*); | 66 void setMediaElement(HTMLMediaElement*); |
67 | 67 |
68 blink::WebContentDecryptionModule* contentDecryptionModule(); | 68 blink::WebContentDecryptionModule* contentDecryptionModule(); |
69 | 69 |
70 void trace(Visitor*); | 70 void trace(Visitor*); |
71 | 71 |
72 // ContextLifecycleObserver | 72 // ContextLifecycleObserver |
73 virtual void contextDestroyed() OVERRIDE; | 73 virtual void contextDestroyed() OVERRIDE; |
74 | 74 |
75 protected: | 75 protected: |
76 MediaKeys(ExecutionContext*, const String& keySystem, PassOwnPtr<blink::WebC
ontentDecryptionModule>); | 76 MediaKeys(ExecutionContext*, const String& keySystem, PassOwnPtr<blink::WebC
ontentDecryptionModule>); |
77 void initializeNewSessionTimerFired(Timer<MediaKeys>*); | 77 void initializeNewSessionTimerFired(Timer<MediaKeys>*); |
78 | 78 |
79 HTMLMediaElement* m_mediaElement; | 79 HTMLMediaElement* m_mediaElement; |
80 const String m_keySystem; | 80 const String m_keySystem; |
81 OwnPtr<blink::WebContentDecryptionModule> m_cdm; | 81 OwnPtr<blink::WebContentDecryptionModule> m_cdm; |
82 | 82 |
83 // FIXME: Check whether |initData| can be changed by JS. Maybe we should not
pass it as a pointer. | 83 // FIXME: Check whether |initData| can be changed by JS. Maybe we should not
pass it as a pointer. |
84 struct InitializeNewSessionData { | 84 struct InitializeNewSessionData { |
85 ALLOW_ONLY_INLINE_ALLOCATION(); | 85 ALLOW_ONLY_INLINE_ALLOCATION(); |
86 public: | 86 public: |
87 InitializeNewSessionData(PassRefPtrWillBeRawPtr<MediaKeySession> session
, const String& contentType, PassRefPtr<Uint8Array> initData) | 87 InitializeNewSessionData(MediaKeySession* session, const String& content
Type, PassRefPtr<Uint8Array> initData) |
88 : session(session) | 88 : session(session) |
89 , contentType(contentType) | 89 , contentType(contentType) |
90 , initData(initData) { } | 90 , initData(initData) { } |
91 | 91 |
92 void trace(Visitor*); | 92 void trace(Visitor*); |
93 | 93 |
94 RefPtrWillBeMember<MediaKeySession> session; | 94 Member<MediaKeySession> session; |
95 String contentType; | 95 String contentType; |
96 RefPtr<Uint8Array> initData; | 96 RefPtr<Uint8Array> initData; |
97 }; | 97 }; |
98 Deque<InitializeNewSessionData> m_pendingInitializeNewSessionData; | 98 Deque<InitializeNewSessionData> m_pendingInitializeNewSessionData; |
99 Timer<MediaKeys> m_initializeNewSessionTimer; | 99 Timer<MediaKeys> m_initializeNewSessionTimer; |
100 | 100 |
101 #if !ENABLE(OILPAN) | 101 #if !ENABLE(OILPAN) |
102 WeakPtrFactory<MediaKeys> m_weakFactory; | 102 WeakPtrFactory<MediaKeys> m_weakFactory; |
103 #endif | 103 #endif |
104 }; | 104 }; |
105 | 105 |
106 } | 106 } |
107 | 107 |
108 #endif // MediaKeys_h | 108 #endif // MediaKeys_h |
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