1/*
2 * Copyright (C) 2013 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 WebDOMMediaStreamTrack_h
32#define WebDOMMediaStreamTrack_h
33
34#include "public/platform/WebMediaStreamTrack.h"
35#include "public/platform/WebPrivatePtr.h"
36
37#if BLINK_IMPLEMENTATION
38#include "wtf/PassRefPtr.h"
39#endif
40
41namespace v8 {
42class Value;
43template <class T> class Handle;
44}
45
46namespace blink {
47
48class MediaStreamTrack;
49
50class WebDOMMediaStreamTrack {
51public:
52    WebDOMMediaStreamTrack(const WebDOMMediaStreamTrack& b) { assign(b); }
53    ~WebDOMMediaStreamTrack() { reset(); }
54
55    WebDOMMediaStreamTrack& operator=(const WebDOMMediaStreamTrack& b)
56    {
57        assign(b);
58        return *this;
59    }
60
61    bool isNull() const { return m_private.isNull(); }
62
63    BLINK_EXPORT static WebDOMMediaStreamTrack fromV8Value(v8::Handle<v8::Value>);
64
65    BLINK_EXPORT void reset();
66    BLINK_EXPORT void assign(const WebDOMMediaStreamTrack&);
67    BLINK_EXPORT WebMediaStreamTrack component() const;
68
69private:
70#if BLINK_IMPLEMENTATION
71    WebDOMMediaStreamTrack(PassRefPtrWillBeRawPtr<MediaStreamTrack>);
72#endif
73
74    WebPrivatePtr<MediaStreamTrack> m_private;
75};
76
77} // namespace blink
78
79#endif
80