diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/rendering/style/KeyframeList.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/rendering/style/KeyframeList.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/rendering/style/KeyframeList.cpp b/src/3rdparty/webkit/WebCore/rendering/style/KeyframeList.cpp new file mode 100644 index 0000000..41fbbe2 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/rendering/style/KeyframeList.cpp @@ -0,0 +1,88 @@ +/* + * 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->m_key != it2->m_key) + return false; + const RenderStyle& style1 = *it1->m_style; + const RenderStyle& style2 = *it2->m_style; + if (style1 != style2) + return false; + ++it2; + } + + return true; +} + +void KeyframeList::insert(float key, PassRefPtr<RenderStyle> style) +{ + if (key < 0 || key > 1) + return; + + int index = -1; + + for (size_t i = 0; i < m_keyframes.size(); ++i) { + if (m_keyframes[i].m_key == key) { + index = (int) i; + break; + } + if (m_keyframes[i].m_key > key) { + // insert before + m_keyframes.insert(i, KeyframeValue()); + index = (int) i; + break; + } + } + + if (index < 0) { + // append + index = (int) m_keyframes.size(); + m_keyframes.append(KeyframeValue()); + } + + m_keyframes[index].m_key = key; + m_keyframes[index].m_style = style; +} + +} // namespace WebCore |