1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebKitSourceBuffer_h 32 #define WebKitSourceBuffer_h 33 34 #include "bindings/v8/ScriptWrappable.h" 35 #include "wtf/PassRefPtr.h" 36 #include "wtf/RefCounted.h" 37 #include "wtf/text/WTFString.h" 38 39 namespace WebCore { 40 41 class ExceptionState; 42 class SourceBufferPrivate; 43 class TimeRanges; 44 class WebKitMediaSource; 45 46 class WebKitSourceBuffer : public RefCounted<WebKitSourceBuffer>, public ScriptWrappable { 47 public: 48 static PassRefPtr<WebKitSourceBuffer> create(PassOwnPtr<SourceBufferPrivate>, PassRefPtr<WebKitMediaSource>); 49 50 virtual ~WebKitSourceBuffer(); 51 52 // WebKitSourceBuffer.idl methods 53 PassRefPtr<TimeRanges> buffered(ExceptionState&) const; 54 double timestampOffset() const; 55 void setTimestampOffset(double, ExceptionState&); 56 void append(PassRefPtr<Uint8Array> data, ExceptionState&); 57 void abort(ExceptionState&); 58 59 void removedFromMediaSource(); 60 61 private: 62 WebKitSourceBuffer(PassOwnPtr<SourceBufferPrivate>, PassRefPtr<WebKitMediaSource>); 63 64 bool isRemoved() const; 65 66 OwnPtr<SourceBufferPrivate> m_private; 67 RefPtr<WebKitMediaSource> m_source; 68 69 double m_timestampOffset; 70 }; 71 72 } // namespace WebCore 73 74 #endif 75
