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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 "core/style/StyleTransformData.h"
#include "core/style/ComputedStyle.h"
#include "core/style/DataEquivalency.h"
namespace blink {
StyleTransformData::StyleTransformData()
: m_operations(ComputedStyle::initialTransform()),
m_origin(ComputedStyle::initialTransformOrigin()),
m_motion(ComputedStyle::initialOffsetAnchor(),
ComputedStyle::initialOffsetPosition(),
nullptr,
ComputedStyle::initialOffsetDistance(),
ComputedStyle::initialOffsetRotation()),
m_translate(ComputedStyle::initialTranslate()),
m_rotate(ComputedStyle::initialRotate()),
m_scale(ComputedStyle::initialScale()) {}
StyleTransformData::StyleTransformData(const StyleTransformData& o)
: RefCounted<StyleTransformData>(),
m_operations(o.m_operations),
m_origin(o.m_origin),
m_motion(o.m_motion),
m_translate(o.m_translate),
m_rotate(o.m_rotate),
m_scale(o.m_scale) {}
bool StyleTransformData::operator==(const StyleTransformData& o) const {
return m_origin == o.m_origin && m_operations == o.m_operations &&
m_motion == o.m_motion &&
dataEquivalent<TransformOperation>(m_translate, o.m_translate) &&
dataEquivalent<TransformOperation>(m_rotate, o.m_rotate) &&
dataEquivalent<TransformOperation>(m_scale, o.m_scale);
}
bool StyleTransformData::has3DTransform() const {
return m_operations.has3DOperation() ||
(m_translate && m_translate->z() != 0) ||
(m_rotate && (m_rotate->x() != 0 || m_rotate->y() != 0)) ||
(m_scale && m_scale->z() != 1);
}
} // namespace blink
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