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/*
* Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "KeyframeList.h"
#include "RenderObject.h"
namespace WebCore {
KeyframeList::~KeyframeList()
{
clear();
}
void KeyframeList::clear()
{
m_keyframes.clear();
m_properties.clear();
}
bool KeyframeList::operator==(const KeyframeList& o) const
{
if (m_keyframes.size() != o.m_keyframes.size())
return false;
Vector<KeyframeValue>::const_iterator it2 = o.m_keyframes.begin();
for (Vector<KeyframeValue>::const_iterator it1 = m_keyframes.begin(); it1 != m_keyframes.end(); ++it1) {
if (it1->key() != it2->key())
return false;
const RenderStyle& style1 = *it1->style();
const RenderStyle& style2 = *it2->style();
if (style1 != style2)
return false;
++it2;
}
return true;
}
void KeyframeList::insert(const KeyframeValue& keyframe)
{
if (keyframe.key() < 0 || keyframe.key() > 1)
return;
bool inserted = false;
bool replaced = false;
for (size_t i = 0; i < m_keyframes.size(); ++i) {
if (m_keyframes[i].key() == keyframe.key()) {
m_keyframes[i] = keyframe;
replaced = true;
break;
}
if (m_keyframes[i].key() > keyframe.key()) {
// insert before
m_keyframes.insert(i, keyframe);
inserted = true;
break;
}
}
if (!replaced && !inserted)
m_keyframes.append(keyframe);
if (replaced) {
// We have to rebuild the properties list from scratch.
m_properties.clear();
for (Vector<KeyframeValue>::const_iterator it = m_keyframes.begin(); it != m_keyframes.end(); ++it) {
const KeyframeValue& currKeyframe = *it;
for (HashSet<int>::const_iterator it = currKeyframe.properties().begin(); it != currKeyframe.properties().end(); ++it)
m_properties.add(*it);
}
} else {
for (HashSet<int>::const_iterator it = keyframe.properties().begin(); it != keyframe.properties().end(); ++it)
m_properties.add(*it);
}
}
} // namespace WebCore
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