Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h - Issue 946503003: Add HTMLMediaElement.waitingforkey event

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Issue 946503003: Add HTMLMediaElement.waitingforkey event (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: rename again Created 5 years, 10 months ago

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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"

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38	38

39 // encrypted media extensions (WD)	39 // encrypted media extensions (WD)

40 static MediaKeys* mediaKeys(HTMLMediaElement&);	40 static MediaKeys* mediaKeys(HTMLMediaElement&);

41 static ScriptPromise setMediaKeys(ScriptState, HTMLMediaElement&, MediaKeys );	41 static ScriptPromise setMediaKeys(ScriptState, HTMLMediaElement&, MediaKeys );

42 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(encrypted);	42 DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(encrypted);

43	43

44 static void keyAdded(HTMLMediaElement&, const String& keySystem, const Strin g& sessionId);	44 static void keyAdded(HTMLMediaElement&, const String& keySystem, const Strin g& sessionId);

45 static void keyError(HTMLMediaElement&, const String& keySystem, const Strin g& sessionId, WebMediaPlayerClient::MediaKeyErrorCode, unsigned short systemCode );	45 static void keyError(HTMLMediaElement&, const String& keySystem, const Strin g& sessionId, WebMediaPlayerClient::MediaKeyErrorCode, unsigned short systemCode );

46 static void keyMessage(HTMLMediaElement&, const String& keySystem, const Str ing& sessionId, const unsigned char* message, unsigned messageLength, const WebU RL& defaultURL);	46 static void keyMessage(HTMLMediaElement&, const String& keySystem, const Str ing& sessionId, const unsigned char* message, unsigned messageLength, const WebU RL& defaultURL);

47 static void encrypted(HTMLMediaElement&, const String& initDataType, const u nsigned char* initData, unsigned initDataLength);	47 static void encrypted(HTMLMediaElement&, const String& initDataType, const u nsigned char* initData, unsigned initDataLength);

	48 static void didBlockPlaybackWaitingForKey(HTMLMediaElement&);

	49 static void didResumePlaybackBlockedForKey(HTMLMediaElement&);

48 static void playerDestroyed(HTMLMediaElement&);	50 static void playerDestroyed(HTMLMediaElement&);

49 static WebContentDecryptionModule* contentDecryptionModule(HTMLMediaElement& );	51 static WebContentDecryptionModule* contentDecryptionModule(HTMLMediaElement& );

50	52

51 static HTMLMediaElementEncryptedMedia& from(HTMLMediaElement&);	53 static HTMLMediaElementEncryptedMedia& from(HTMLMediaElement&);

52 static const char* supplementName();	54 static const char* supplementName();

53	55

54 virtual void trace(Visitor*) override;	56 virtual void trace(Visitor*) override;

55	57

56 private:	58 private:

57 friend class SetMediaKeysHandler;	59 friend class SetMediaKeysHandler;

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72 enum EmeMode { EmeModeNotSelected, EmeModePrefixed, EmeModeUnprefixed };	74 enum EmeMode { EmeModeNotSelected, EmeModePrefixed, EmeModeUnprefixed };

73	75

74 // check (and set if necessary) the encrypted media extensions (EME) mode	76 // check (and set if necessary) the encrypted media extensions (EME) mode

75 // (v0.1b or WD). Returns whether the mode is allowed and successfully set.	77 // (v0.1b or WD). Returns whether the mode is allowed and successfully set.

76 bool setEmeMode(EmeMode);	78 bool setEmeMode(EmeMode);

77	79

78 WebContentDecryptionModule* contentDecryptionModule();	80 WebContentDecryptionModule* contentDecryptionModule();

79	81

80 EmeMode m_emeMode;	82 EmeMode m_emeMode;

81	83

	84 bool m_isWaitingForKey;

	85

82 PersistentWillBeMember<MediaKeys> m_mediaKeys;	86 PersistentWillBeMember<MediaKeys> m_mediaKeys;

83 };	87 };

84	88

85 } // namespace blink	89 } // namespace blink

86	90

87 #endif	91 #endif

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