1/*
2 * Copyright (C) 2013 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27#ifndef MediaTrackConstraint_h
28#define MediaTrackConstraint_h
29
30#if ENABLE(MEDIA_STREAM)
31
32#include "Dictionary.h"
33#include "ScriptWrappable.h"
34#include <wtf/RefCounted.h>
35
36namespace Deprecated {
37class ScriptValue;
38}
39
40namespace WebCore {
41
42class MediaTrackConstraint : public RefCounted<MediaTrackConstraint>, public ScriptWrappable {
43public:
44    static RefPtr<MediaTrackConstraint> create(const Dictionary&);
45
46    virtual ~MediaTrackConstraint();
47
48    const Dictionary& constraint() const { return m_constraint; }
49
50private:
51    explicit MediaTrackConstraint(const Dictionary&);
52
53    const Dictionary& m_constraint;
54};
55
56} // namespace WebCore
57
58#endif // MediaTrackConstraint_h
59
60#endif
61