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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 | |
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 COMPUTER, 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 COMPUTER, 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 #include "config.h" | |
27 #include "core/html/track/TextTrackRegionList.h" | |
28 | |
29 namespace WebCore { | |
30 | |
31 TextTrackRegionList::TextTrackRegionList() | |
32 { | |
33 } | |
34 | |
35 unsigned long TextTrackRegionList::length() const | |
36 { | |
37 return m_list.size(); | |
38 } | |
39 | |
40 TextTrackRegion* TextTrackRegionList::item(unsigned index) const | |
41 { | |
42 if (index < m_list.size()) | |
43 return m_list[index].get(); | |
44 | |
45 return 0; | |
46 } | |
47 | |
48 TextTrackRegion* TextTrackRegionList::getRegionById(const String& id) const | |
49 { | |
50 if (id.isEmpty()) | |
51 return 0; | |
52 | |
53 for (size_t i = 0; i < m_list.size(); ++i) { | |
54 if (m_list[i]->id() == id) | |
55 return m_list[i].get(); | |
56 } | |
57 | |
58 return 0; | |
59 } | |
60 | |
61 void TextTrackRegionList::add(PassRefPtr<TextTrackRegion> region) | |
62 { | |
63 m_list.append(region); | |
64 } | |
65 | |
66 bool TextTrackRegionList::remove(TextTrackRegion* region) | |
67 { | |
68 size_t index = m_list.find(region); | |
69 if (index == kNotFound) | |
70 return false; | |
71 | |
72 m_list.remove(index); | |
73 return true; | |
74 } | |
75 | |
76 void TextTrackRegionList::clear() | |
77 { | |
78 m_list.clear(); | |
79 } | |
80 | |
81 } // namespace WebCore | |
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