1/* 2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 * 20 */ 21 22#include "config.h" 23#include "core/rendering/style/KeyframeList.h" 24 25#include "core/animation/Animation.h" 26#include "core/css/StylePropertySet.h" 27#include "core/rendering/RenderObject.h" 28 29namespace blink { 30 31KeyframeList::~KeyframeList() 32{ 33 clear(); 34} 35 36void KeyframeList::clear() 37{ 38 m_keyframes.clear(); 39 m_properties.clear(); 40} 41 42void KeyframeList::insert(const KeyframeValue& keyframe) 43{ 44 if (keyframe.key() < 0 || keyframe.key() > 1) 45 return; 46 47 bool inserted = false; 48 bool replaced = false; 49 for (size_t i = 0; i < m_keyframes.size(); ++i) { 50 if (m_keyframes[i].key() == keyframe.key()) { 51 m_keyframes[i] = keyframe; 52 replaced = true; 53 break; 54 } 55 56 if (m_keyframes[i].key() > keyframe.key()) { 57 // insert before 58 m_keyframes.insert(i, keyframe); 59 inserted = true; 60 break; 61 } 62 } 63 64 if (!replaced && !inserted) 65 m_keyframes.append(keyframe); 66 67 if (replaced) { 68 // We have to rebuild the properties list from scratch. 69 m_properties.clear(); 70 for (Vector<KeyframeValue>::const_iterator it = m_keyframes.begin(); it != m_keyframes.end(); ++it) { 71 const KeyframeValue& currKeyframe = *it; 72 for (HashSet<CSSPropertyID>::const_iterator it = currKeyframe.properties().begin(); it != currKeyframe.properties().end(); ++it) 73 m_properties.add(*it); 74 } 75 } else { 76 for (HashSet<CSSPropertyID>::const_iterator it = keyframe.properties().begin(); it != keyframe.properties().end(); ++it) 77 m_properties.add(*it); 78 } 79} 80 81} // namespace blink 82