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/*
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
* (C) 2000 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2003, 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/StyleGeneratedImage.h"
#include "core/css/CSSImageGeneratorValue.h"
#include "core/css/resolver/StyleResolver.h"
namespace blink {
StyleGeneratedImage::StyleGeneratedImage(const CSSImageGeneratorValue& value)
: m_imageGeneratorValue(const_cast<CSSImageGeneratorValue*>(&value)),
m_fixedSize(m_imageGeneratorValue->isFixedSize()) {
m_isGeneratedImage = true;
if (value.isPaintValue())
m_isPaintImage = true;
}
CSSValue* StyleGeneratedImage::cssValue() const {
return m_imageGeneratorValue.get();
}
CSSValue* StyleGeneratedImage::computedCSSValue() const {
return m_imageGeneratorValue->valueWithURLsMadeAbsolute();
}
LayoutSize StyleGeneratedImage::imageSize(
const LayoutObject& layoutObject,
float multiplier,
const LayoutSize& defaultObjectSize) const {
if (m_fixedSize) {
FloatSize unzoomedDefaultObjectSize(defaultObjectSize);
unzoomedDefaultObjectSize.scale(1 / multiplier);
return applyZoom(LayoutSize(m_imageGeneratorValue->fixedSize(
layoutObject, unzoomedDefaultObjectSize)),
multiplier);
}
return defaultObjectSize;
}
void StyleGeneratedImage::addClient(LayoutObject* layoutObject) {
m_imageGeneratorValue->addClient(layoutObject, IntSize());
}
void StyleGeneratedImage::removeClient(LayoutObject* layoutObject) {
m_imageGeneratorValue->removeClient(layoutObject);
}
PassRefPtr<Image> StyleGeneratedImage::image(const LayoutObject& layoutObject,
const IntSize& size,
float zoom) const {
return m_imageGeneratorValue->image(layoutObject, size, zoom);
}
bool StyleGeneratedImage::knownToBeOpaque(
const LayoutObject& layoutObject) const {
return m_imageGeneratorValue->knownToBeOpaque(layoutObject);
}
DEFINE_TRACE(StyleGeneratedImage) {
visitor->trace(m_imageGeneratorValue);
StyleImage::trace(visitor);
}
} // namespace blink
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