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 28 #if ENABLE(WEBVTT_REGIONS) 29 30 #include "core/html/track/TextTrackRegionList.h" 31 32 namespace WebCore { 33 34 TextTrackRegionList::TextTrackRegionList() 35 { 36 } 37 38 unsigned long TextTrackRegionList::length() const 39 { 40 return m_list.size(); 41 } 42 43 TextTrackRegion* TextTrackRegionList::item(unsigned index) const 44 { 45 if (index < m_list.size()) 46 return m_list[index].get(); 47 48 return 0; 49 } 50 51 TextTrackRegion* TextTrackRegionList::getRegionById(const String& id) const 52 { 53 if (id.isEmpty()) 54 return 0; 55 56 for (size_t i = 0; i < m_list.size(); ++i) { 57 if (m_list[i]->id() == id) 58 return m_list[i].get(); 59 } 60 61 return 0; 62 } 63 64 void TextTrackRegionList::add(PassRefPtr<TextTrackRegion> region) 65 { 66 m_list.append(region); 67 } 68 69 bool TextTrackRegionList::remove(TextTrackRegion* region) 70 { 71 size_t index = m_list.find(region); 72 if (index == notFound) 73 return false; 74 75 m_list.remove(index); 76 return true; 77 } 78 79 void TextTrackRegionList::clear() 80 { 81 m_list.clear(); 82 } 83 84 } // namespace WebCore 85 86 #endif 87