1/*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 * Copyright (C) 2014 Apple Inc.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef VTTRegionList_h
28#define VTTRegionList_h
29
30#if ENABLE(VIDEO_TRACK) && ENABLE(WEBVTT_REGIONS)
31
32#include "VTTRegion.h"
33#include <wtf/PassRefPtr.h>
34#include <wtf/RefCounted.h>
35#include <wtf/Vector.h>
36
37namespace WebCore {
38
39class VTTRegionList : public RefCounted<VTTRegionList> {
40public:
41    static PassRefPtr<VTTRegionList> create()
42    {
43        return adoptRef(new VTTRegionList());
44    }
45
46    ~VTTRegionList() { }
47
48    unsigned long length() const;
49
50    VTTRegion* item(unsigned index) const;
51    VTTRegion* getRegionById(const String&) const;
52
53    void add(PassRefPtr<VTTRegion>);
54    bool remove(VTTRegion*);
55
56private:
57    VTTRegionList();
58    void clear();
59
60    Vector<RefPtr<VTTRegion> > m_list;
61};
62
63} // namespace WebCore
64
65#endif
66#endif
67