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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 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 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 SourceBuffer_h | 31 #ifndef SourceBuffer_h |
| 32 #define SourceBuffer_h | 32 #define SourceBuffer_h |
| 33 | 33 |
| 34 #include "bindings/v8/ScriptWrappable.h" | 34 #include "bindings/v8/ScriptWrappable.h" |
| 35 #include "core/dom/ActiveDOMObject.h" | 35 #include "core/dom/ActiveDOMObject.h" |
| 36 #include "core/events/EventTarget.h" | 36 #include "core/events/EventTarget.h" |
| 37 #include "core/fileapi/FileReaderLoaderClient.h" | 37 #include "core/fileapi/FileReaderLoaderClient.h" |
| 38 #include "core/platform/graphics/SourceBufferPrivate.h" | |
| 39 #include "platform/AsyncMethodRunner.h" | 38 #include "platform/AsyncMethodRunner.h" |
| 40 #include "weborigin/KURL.h" | 39 #include "weborigin/KURL.h" |
| 41 #include "wtf/OwnPtr.h" | 40 #include "wtf/OwnPtr.h" |
| 42 #include "wtf/PassOwnPtr.h" | 41 #include "wtf/PassOwnPtr.h" |
| 43 #include "wtf/PassRefPtr.h" | 42 #include "wtf/PassRefPtr.h" |
| 44 #include "wtf/RefCounted.h" | 43 #include "wtf/RefCounted.h" |
| 45 #include "wtf/RefPtr.h" | 44 #include "wtf/RefPtr.h" |
| 46 #include "wtf/text/WTFString.h" | 45 #include "wtf/text/WTFString.h" |
| 47 | 46 |
| 47 namespace blink { |
| 48 class WebSourceBuffer; |
| 49 } |
| 50 |
| 48 namespace WebCore { | 51 namespace WebCore { |
| 49 | 52 |
| 50 class ExceptionState; | 53 class ExceptionState; |
| 51 class FileReaderLoader; | 54 class FileReaderLoader; |
| 52 class GenericEventQueue; | 55 class GenericEventQueue; |
| 53 class MediaSource; | 56 class MediaSource; |
| 54 class Stream; | 57 class Stream; |
| 55 class TimeRanges; | 58 class TimeRanges; |
| 56 | 59 |
| 57 class SourceBuffer : public RefCounted<SourceBuffer>, public ActiveDOMObject, pu
blic EventTargetWithInlineData, public ScriptWrappable, public FileReaderLoaderC
lient { | 60 class SourceBuffer : public RefCounted<SourceBuffer>, public ActiveDOMObject, pu
blic EventTargetWithInlineData, public ScriptWrappable, public FileReaderLoaderC
lient { |
| 58 REFCOUNTED_EVENT_TARGET(SourceBuffer); | 61 REFCOUNTED_EVENT_TARGET(SourceBuffer); |
| 59 public: | 62 public: |
| 60 static PassRefPtr<SourceBuffer> create(PassOwnPtr<SourceBufferPrivate>, Medi
aSource*, GenericEventQueue*); | 63 static PassRefPtr<SourceBuffer> create(PassOwnPtr<blink::WebSourceBuffer>, M
ediaSource*, GenericEventQueue*); |
| 61 | 64 |
| 62 virtual ~SourceBuffer(); | 65 virtual ~SourceBuffer(); |
| 63 | 66 |
| 64 // SourceBuffer.idl methods | 67 // SourceBuffer.idl methods |
| 65 bool updating() const { return m_updating; } | 68 bool updating() const { return m_updating; } |
| 66 PassRefPtr<TimeRanges> buffered(ExceptionState&) const; | 69 PassRefPtr<TimeRanges> buffered(ExceptionState&) const; |
| 67 double timestampOffset() const; | 70 double timestampOffset() const; |
| 68 void setTimestampOffset(double, ExceptionState&); | 71 void setTimestampOffset(double, ExceptionState&); |
| 69 void appendBuffer(PassRefPtr<ArrayBuffer> data, ExceptionState&); | 72 void appendBuffer(PassRefPtr<ArrayBuffer> data, ExceptionState&); |
| 70 void appendBuffer(PassRefPtr<ArrayBufferView> data, ExceptionState&); | 73 void appendBuffer(PassRefPtr<ArrayBufferView> data, ExceptionState&); |
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| 84 virtual bool hasPendingActivity() const OVERRIDE; | 87 virtual bool hasPendingActivity() const OVERRIDE; |
| 85 virtual void suspend() OVERRIDE; | 88 virtual void suspend() OVERRIDE; |
| 86 virtual void resume() OVERRIDE; | 89 virtual void resume() OVERRIDE; |
| 87 virtual void stop() OVERRIDE; | 90 virtual void stop() OVERRIDE; |
| 88 | 91 |
| 89 // EventTarget interface | 92 // EventTarget interface |
| 90 virtual ExecutionContext* executionContext() const OVERRIDE; | 93 virtual ExecutionContext* executionContext() const OVERRIDE; |
| 91 virtual const AtomicString& interfaceName() const OVERRIDE; | 94 virtual const AtomicString& interfaceName() const OVERRIDE; |
| 92 | 95 |
| 93 private: | 96 private: |
| 94 SourceBuffer(PassOwnPtr<SourceBufferPrivate>, MediaSource*, GenericEventQueu
e*); | 97 SourceBuffer(PassOwnPtr<blink::WebSourceBuffer>, MediaSource*, GenericEventQ
ueue*); |
| 95 | 98 |
| 96 bool isRemoved() const; | 99 bool isRemoved() const; |
| 97 void scheduleEvent(const AtomicString& eventName); | 100 void scheduleEvent(const AtomicString& eventName); |
| 98 | 101 |
| 99 void appendBufferInternal(const unsigned char*, unsigned, ExceptionState&); | 102 void appendBufferInternal(const unsigned char*, unsigned, ExceptionState&); |
| 100 void appendBufferAsyncPart(); | 103 void appendBufferAsyncPart(); |
| 101 | 104 |
| 102 void removeAsyncPart(); | 105 void removeAsyncPart(); |
| 103 | 106 |
| 104 void appendStreamInternal(PassRefPtr<Stream>, ExceptionState&); | 107 void appendStreamInternal(PassRefPtr<Stream>, ExceptionState&); |
| 105 void appendStreamAsyncPart(); | 108 void appendStreamAsyncPart(); |
| 106 void appendStreamDone(bool success); | 109 void appendStreamDone(bool success); |
| 107 void clearAppendStreamState(); | 110 void clearAppendStreamState(); |
| 108 | 111 |
| 109 // FileReaderLoaderClient interface | 112 // FileReaderLoaderClient interface |
| 110 virtual void didStartLoading() OVERRIDE; | 113 virtual void didStartLoading() OVERRIDE; |
| 111 virtual void didReceiveDataForClient(const char* data, unsigned dataLength)
OVERRIDE; | 114 virtual void didReceiveDataForClient(const char* data, unsigned dataLength)
OVERRIDE; |
| 112 virtual void didFinishLoading() OVERRIDE; | 115 virtual void didFinishLoading() OVERRIDE; |
| 113 virtual void didFail(FileError::ErrorCode) OVERRIDE; | 116 virtual void didFail(FileError::ErrorCode) OVERRIDE; |
| 114 | 117 |
| 115 OwnPtr<SourceBufferPrivate> m_private; | 118 OwnPtr<blink::WebSourceBuffer> m_webSourceBuffer; |
| 116 MediaSource* m_source; | 119 MediaSource* m_source; |
| 117 GenericEventQueue* m_asyncEventQueue; | 120 GenericEventQueue* m_asyncEventQueue; |
| 118 | 121 |
| 119 bool m_updating; | 122 bool m_updating; |
| 120 double m_timestampOffset; | 123 double m_timestampOffset; |
| 121 double m_appendWindowStart; | 124 double m_appendWindowStart; |
| 122 double m_appendWindowEnd; | 125 double m_appendWindowEnd; |
| 123 | 126 |
| 124 Vector<unsigned char> m_pendingAppendData; | 127 Vector<unsigned char> m_pendingAppendData; |
| 125 AsyncMethodRunner<SourceBuffer> m_appendBufferAsyncPartRunner; | 128 AsyncMethodRunner<SourceBuffer> m_appendBufferAsyncPartRunner; |
| 126 | 129 |
| 127 double m_pendingRemoveStart; | 130 double m_pendingRemoveStart; |
| 128 double m_pendingRemoveEnd; | 131 double m_pendingRemoveEnd; |
| 129 AsyncMethodRunner<SourceBuffer> m_removeAsyncPartRunner; | 132 AsyncMethodRunner<SourceBuffer> m_removeAsyncPartRunner; |
| 130 | 133 |
| 131 bool m_streamMaxSizeValid; | 134 bool m_streamMaxSizeValid; |
| 132 unsigned long long m_streamMaxSize; | 135 unsigned long long m_streamMaxSize; |
| 133 AsyncMethodRunner<SourceBuffer> m_appendStreamAsyncPartRunner; | 136 AsyncMethodRunner<SourceBuffer> m_appendStreamAsyncPartRunner; |
| 134 RefPtr<Stream> m_stream; | 137 RefPtr<Stream> m_stream; |
| 135 OwnPtr<FileReaderLoader> m_loader; | 138 OwnPtr<FileReaderLoader> m_loader; |
| 136 }; | 139 }; |
| 137 | 140 |
| 138 } // namespace WebCore | 141 } // namespace WebCore |
| 139 | 142 |
| 140 #endif | 143 #endif |
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