1/* 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) 4 * (C) 2000 Dirk Mueller (mueller@kde.org) 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 * 22 */ 23 24#include "config.h" 25#include "core/rendering/style/StyleFetchedImage.h" 26 27#include "core/loader/cache/ImageResource.h" 28#include "core/rendering/RenderObject.h" 29 30namespace WebCore { 31 32StyleFetchedImage::StyleFetchedImage(ImageResource* image) 33 : m_image(image) 34{ 35 m_isImageResource = true; 36 m_image->addClient(this); 37} 38 39StyleFetchedImage::~StyleFetchedImage() 40{ 41 m_image->removeClient(this); 42} 43 44PassRefPtr<CSSValue> StyleFetchedImage::cssValue() const 45{ 46 return CSSPrimitiveValue::create(m_image->url().string(), CSSPrimitiveValue::CSS_URI); 47} 48 49bool StyleFetchedImage::canRender(const RenderObject* renderer, float multiplier) const 50{ 51 return m_image->canRender(renderer, multiplier); 52} 53 54bool StyleFetchedImage::isLoaded() const 55{ 56 return m_image->isLoaded(); 57} 58 59bool StyleFetchedImage::errorOccurred() const 60{ 61 return m_image->errorOccurred(); 62} 63 64LayoutSize StyleFetchedImage::imageSize(const RenderObject* renderer, float multiplier) const 65{ 66 return m_image->imageSizeForRenderer(renderer, multiplier); 67} 68 69bool StyleFetchedImage::imageHasRelativeWidth() const 70{ 71 return m_image->imageHasRelativeWidth(); 72} 73 74bool StyleFetchedImage::imageHasRelativeHeight() const 75{ 76 return m_image->imageHasRelativeHeight(); 77} 78 79void StyleFetchedImage::computeIntrinsicDimensions(const RenderObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) 80{ 81 m_image->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight, intrinsicRatio); 82} 83 84bool StyleFetchedImage::usesImageContainerSize() const 85{ 86 return m_image->usesImageContainerSize(); 87} 88 89void StyleFetchedImage::setContainerSizeForRenderer(const RenderObject* renderer, const IntSize& imageContainerSize, float imageContainerZoomFactor) 90{ 91 m_image->setContainerSizeForRenderer(renderer, imageContainerSize, imageContainerZoomFactor); 92} 93 94void StyleFetchedImage::addClient(RenderObject* renderer) 95{ 96 m_image->addClient(renderer); 97} 98 99void StyleFetchedImage::removeClient(RenderObject* renderer) 100{ 101 m_image->removeClient(renderer); 102} 103 104PassRefPtr<Image> StyleFetchedImage::image(RenderObject* renderer, const IntSize&) const 105{ 106 return m_image->imageForRenderer(renderer); 107} 108 109bool StyleFetchedImage::knownToBeOpaque(const RenderObject* renderer) const 110{ 111 return m_image->currentFrameKnownToBeOpaque(renderer); 112} 113 114} 115