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
39namespace blink {
40class WebSourceBuffer;
41}
42
43namespace WebCore {
44
45class ExceptionState;
46class TimeRanges;
47class WebKitMediaSource;
48
49class WebKitSourceBuffer FINAL : public RefCounted<WebKitSourceBuffer>, public ScriptWrappable {
50public:
51    static PassRefPtr<WebKitSourceBuffer> create(PassOwnPtr<blink::WebSourceBuffer>, PassRefPtr<WebKitMediaSource>);
52
53    ~WebKitSourceBuffer();
54
55    // WebKitSourceBuffer.idl methods
56    PassRefPtr<TimeRanges> buffered(ExceptionState&) const;
57    double timestampOffset() const;
58    void setTimestampOffset(double, ExceptionState&);
59    void append(PassRefPtr<Uint8Array> data, ExceptionState&);
60    void abort(ExceptionState&);
61
62    void removedFromMediaSource();
63
64private:
65    WebKitSourceBuffer(PassOwnPtr<blink::WebSourceBuffer>, PassRefPtr<WebKitMediaSource>);
66
67    bool isRemoved() const;
68
69    OwnPtr<blink::WebSourceBuffer> m_webSourceBuffer;
70    RefPtr<WebKitMediaSource> m_source;
71
72    double m_timestampOffset;
73};
74
75} // namespace WebCore
76
77#endif
78