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/css/CSSImageValue.h" 28#include "core/fetch/ImageResource.h" 29#include "core/rendering/RenderObject.h" 30 31namespace blink { 32 33StyleFetchedImage::StyleFetchedImage(ImageResource* image) 34 : m_image(image) 35{ 36 m_isImageResource = true; 37 m_image->addClient(this); 38} 39 40StyleFetchedImage::~StyleFetchedImage() 41{ 42 m_image->removeClient(this); 43} 44 45PassRefPtrWillBeRawPtr<CSSValue> StyleFetchedImage::cssValue() const 46{ 47 return CSSImageValue::create(m_image->url(), const_cast<StyleFetchedImage*>(this)); 48} 49 50bool StyleFetchedImage::canRender(const RenderObject& renderer, float multiplier) const 51{ 52 return m_image->canRender(renderer, multiplier); 53} 54 55bool StyleFetchedImage::isLoaded() const 56{ 57 return m_image->isLoaded(); 58} 59 60bool StyleFetchedImage::errorOccurred() const 61{ 62 return m_image->errorOccurred(); 63} 64 65LayoutSize StyleFetchedImage::imageSize(const RenderObject* renderer, float multiplier) const 66{ 67 return m_image->imageSizeForRenderer(renderer, multiplier); 68} 69 70bool StyleFetchedImage::imageHasRelativeWidth() const 71{ 72 return m_image->imageHasRelativeWidth(); 73} 74 75bool StyleFetchedImage::imageHasRelativeHeight() const 76{ 77 return m_image->imageHasRelativeHeight(); 78} 79 80void StyleFetchedImage::computeIntrinsicDimensions(const RenderObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) 81{ 82 m_image->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight, intrinsicRatio); 83} 84 85bool StyleFetchedImage::usesImageContainerSize() const 86{ 87 return m_image->usesImageContainerSize(); 88} 89 90void StyleFetchedImage::setContainerSizeForRenderer(const RenderObject* renderer, const IntSize& imageContainerSize, float imageContainerZoomFactor) 91{ 92 m_image->setContainerSizeForRenderer(renderer, imageContainerSize, imageContainerZoomFactor); 93} 94 95void StyleFetchedImage::addClient(RenderObject* renderer) 96{ 97 m_image->addClient(renderer); 98} 99 100void StyleFetchedImage::removeClient(RenderObject* renderer) 101{ 102 m_image->removeClient(renderer); 103} 104 105PassRefPtr<Image> StyleFetchedImage::image(RenderObject* renderer, const IntSize&) const 106{ 107 return m_image->imageForRenderer(renderer); 108} 109 110bool StyleFetchedImage::knownToBeOpaque(const RenderObject* renderer) const 111{ 112 return m_image->currentFrameKnownToBeOpaque(renderer); 113} 114 115} 116