| /* |
| * 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" |
| #include "core/layout/LayoutObject.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) const |
| { |
| return m_imageGeneratorValue->image(layoutObject, size); |
| } |
| |
| bool StyleGeneratedImage::knownToBeOpaque(const LayoutObject& layoutObject) const |
| { |
| return m_imageGeneratorValue->knownToBeOpaque(layoutObject); |
| } |
| |
| DEFINE_TRACE(StyleGeneratedImage) |
| { |
| visitor->trace(m_imageGeneratorValue); |
| StyleImage::trace(visitor); |
| } |
| |
| } // namespace blink |