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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef MediaSourceBase_h | 31 #ifndef MediaSourceBase_h |
32 #define MediaSourceBase_h | 32 #define MediaSourceBase_h |
33 | 33 |
34 #include "core/dom/ActiveDOMObject.h" | 34 #include "core/dom/ActiveDOMObject.h" |
35 #include "core/events/EventTarget.h" | 35 #include "core/events/EventTarget.h" |
36 #include "core/html/HTMLMediaSource.h" | 36 #include "core/html/HTMLMediaSource.h" |
37 #include "core/html/URLRegistry.h" | 37 #include "core/html/URLRegistry.h" |
38 #include "core/platform/graphics/MediaSourcePrivate.h" | |
39 #include "wtf/PassOwnPtr.h" | 38 #include "wtf/PassOwnPtr.h" |
40 #include "wtf/RefCounted.h" | 39 #include "wtf/RefCounted.h" |
41 #include "wtf/Vector.h" | 40 #include "wtf/Vector.h" |
42 | 41 |
| 42 namespace blink { |
| 43 class WebMediaSource; |
| 44 class WebSourceBuffer; |
| 45 } |
| 46 |
43 namespace WebCore { | 47 namespace WebCore { |
44 | 48 |
45 class ExceptionState; | 49 class ExceptionState; |
46 class GenericEventQueue; | 50 class GenericEventQueue; |
47 | 51 |
48 class MediaSourceBase : public RefCounted<MediaSourceBase>, public HTMLMediaSour
ce, public ActiveDOMObject, public EventTargetWithInlineData { | 52 class MediaSourceBase : public RefCounted<MediaSourceBase>, public HTMLMediaSour
ce, public ActiveDOMObject, public EventTargetWithInlineData { |
49 REFCOUNTED_EVENT_TARGET(MediaSourceBase); | 53 REFCOUNTED_EVENT_TARGET(MediaSourceBase); |
50 public: | 54 public: |
51 static const AtomicString& openKeyword(); | 55 static const AtomicString& openKeyword(); |
52 static const AtomicString& closedKeyword(); | 56 static const AtomicString& closedKeyword(); |
53 static const AtomicString& endedKeyword(); | 57 static const AtomicString& endedKeyword(); |
54 | 58 |
55 virtual ~MediaSourceBase(); | 59 virtual ~MediaSourceBase(); |
56 | 60 |
57 void addedToRegistry(); | 61 void addedToRegistry(); |
58 void removedFromRegistry(); | 62 void removedFromRegistry(); |
59 void openIfInEndedState(); | 63 void openIfInEndedState(); |
60 bool isOpen() const; | 64 bool isOpen() const; |
61 | 65 |
62 // HTMLMediaSource | 66 // HTMLMediaSource |
63 virtual bool attachToElement(HTMLMediaElement*) OVERRIDE; | 67 virtual bool attachToElement(HTMLMediaElement*) OVERRIDE; |
64 virtual void setPrivateAndOpen(PassOwnPtr<MediaSourcePrivate>) OVERRIDE; | 68 virtual void setWebMediaSourceAndOpen(PassOwnPtr<blink::WebMediaSource>) OVE
RRIDE; |
65 virtual void close() OVERRIDE; | 69 virtual void close() OVERRIDE; |
66 virtual bool isClosed() const OVERRIDE; | 70 virtual bool isClosed() const OVERRIDE; |
67 virtual double duration() const OVERRIDE; | 71 virtual double duration() const OVERRIDE; |
68 virtual PassRefPtr<TimeRanges> buffered() const OVERRIDE; | 72 virtual PassRefPtr<TimeRanges> buffered() const OVERRIDE; |
69 virtual void refHTMLMediaSource() OVERRIDE { ref(); } | 73 virtual void refHTMLMediaSource() OVERRIDE { ref(); } |
70 virtual void derefHTMLMediaSource() OVERRIDE { deref(); } | 74 virtual void derefHTMLMediaSource() OVERRIDE { deref(); } |
71 | 75 |
72 void setDuration(double, ExceptionState&); | 76 void setDuration(double, ExceptionState&); |
73 const AtomicString& readyState() const { return m_readyState; } | 77 const AtomicString& readyState() const { return m_readyState; } |
74 void setReadyState(const AtomicString&); | 78 void setReadyState(const AtomicString&); |
75 void endOfStream(const AtomicString& error, ExceptionState&); | 79 void endOfStream(const AtomicString& error, ExceptionState&); |
76 | 80 |
77 | 81 |
78 // ActiveDOMObject interface | 82 // ActiveDOMObject interface |
79 virtual bool hasPendingActivity() const OVERRIDE; | 83 virtual bool hasPendingActivity() const OVERRIDE; |
80 virtual void stop() OVERRIDE; | 84 virtual void stop() OVERRIDE; |
81 | 85 |
82 // EventTarget interface | 86 // EventTarget interface |
83 virtual ExecutionContext* executionContext() const OVERRIDE; | 87 virtual ExecutionContext* executionContext() const OVERRIDE; |
84 | 88 |
85 // URLRegistrable interface | 89 // URLRegistrable interface |
86 virtual URLRegistry& registry() const OVERRIDE; | 90 virtual URLRegistry& registry() const OVERRIDE; |
87 | 91 |
88 protected: | 92 protected: |
89 explicit MediaSourceBase(ExecutionContext*); | 93 explicit MediaSourceBase(ExecutionContext*); |
90 | 94 |
91 virtual void onReadyStateChange(const AtomicString& oldState, const AtomicSt
ring& newState) = 0; | 95 virtual void onReadyStateChange(const AtomicString& oldState, const AtomicSt
ring& newState) = 0; |
92 virtual Vector<RefPtr<TimeRanges> > activeRanges() const = 0; | 96 virtual Vector<RefPtr<TimeRanges> > activeRanges() const = 0; |
93 | 97 |
94 PassOwnPtr<SourceBufferPrivate> createSourceBufferPrivate(const String& type
, const MediaSourcePrivate::CodecsArray&, ExceptionState&); | 98 PassOwnPtr<blink::WebSourceBuffer> createWebSourceBuffer(const String& type,
const Vector<String>& codecs, ExceptionState&); |
95 void scheduleEvent(const AtomicString& eventName); | 99 void scheduleEvent(const AtomicString& eventName); |
96 GenericEventQueue* asyncEventQueue() const { return m_asyncEventQueue.get();
} | 100 GenericEventQueue* asyncEventQueue() const { return m_asyncEventQueue.get();
} |
97 | 101 |
98 private: | 102 private: |
99 OwnPtr<MediaSourcePrivate> m_private; | 103 OwnPtr<blink::WebMediaSource> m_webMediaSource; |
100 AtomicString m_readyState; | 104 AtomicString m_readyState; |
101 OwnPtr<GenericEventQueue> m_asyncEventQueue; | 105 OwnPtr<GenericEventQueue> m_asyncEventQueue; |
102 HTMLMediaElement* m_attachedElement; | 106 HTMLMediaElement* m_attachedElement; |
103 }; | 107 }; |
104 | 108 |
105 } | 109 } |
106 | 110 |
107 #endif | 111 #endif |
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