15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2012 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 27e6d4491e48613634a83c1957c72759da80987961Ben Murdoch#include "core/rendering/style/StyleFetchedImageSet.h" 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/css/CSSImageSetValue.h" 30e6d4491e48613634a83c1957c72759da80987961Ben Murdoch#include "core/loader/cache/ImageResource.h" 3153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/RenderObject.h" 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 35e6d4491e48613634a83c1957c72759da80987961Ben MurdochStyleFetchedImageSet::StyleFetchedImageSet(ImageResource* image, float imageScaleFactor, CSSImageSetValue* value) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_bestFitImage(image) 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_imageScaleFactor(imageScaleFactor) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_imageSetValue(value) 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 40e6d4491e48613634a83c1957c72759da80987961Ben Murdoch m_isImageResourceSet = true; 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_bestFitImage->addClient(this); 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 45e6d4491e48613634a83c1957c72759da80987961Ben MurdochStyleFetchedImageSet::~StyleFetchedImageSet() 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_bestFitImage->removeClient(this); 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 50e6d4491e48613634a83c1957c72759da80987961Ben MurdochPassRefPtr<CSSValue> StyleFetchedImageSet::cssValue() const 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_imageSetValue; 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 55e6d4491e48613634a83c1957c72759da80987961Ben Murdochbool StyleFetchedImageSet::canRender(const RenderObject* renderer, float multiplier) const 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_bestFitImage->canRender(renderer, multiplier); 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 60e6d4491e48613634a83c1957c72759da80987961Ben Murdochbool StyleFetchedImageSet::isLoaded() const 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_bestFitImage->isLoaded(); 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 65e6d4491e48613634a83c1957c72759da80987961Ben Murdochbool StyleFetchedImageSet::errorOccurred() const 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_bestFitImage->errorOccurred(); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 70e6d4491e48613634a83c1957c72759da80987961Ben MurdochLayoutSize StyleFetchedImageSet::imageSize(const RenderObject* renderer, float multiplier) const 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutSize scaledImageSize = m_bestFitImage->imageSizeForRenderer(renderer, multiplier); 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) scaledImageSize.scale(1 / m_imageScaleFactor); 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return scaledImageSize; 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 77e6d4491e48613634a83c1957c72759da80987961Ben Murdochbool StyleFetchedImageSet::imageHasRelativeWidth() const 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_bestFitImage->imageHasRelativeWidth(); 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 82e6d4491e48613634a83c1957c72759da80987961Ben Murdochbool StyleFetchedImageSet::imageHasRelativeHeight() const 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_bestFitImage->imageHasRelativeHeight(); 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 87e6d4491e48613634a83c1957c72759da80987961Ben Murdochvoid StyleFetchedImageSet::computeIntrinsicDimensions(const RenderObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_bestFitImage->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight, intrinsicRatio); 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 92e6d4491e48613634a83c1957c72759da80987961Ben Murdochbool StyleFetchedImageSet::usesImageContainerSize() const 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_bestFitImage->usesImageContainerSize(); 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 97e6d4491e48613634a83c1957c72759da80987961Ben Murdochvoid StyleFetchedImageSet::setContainerSizeForRenderer(const RenderObject* renderer, const IntSize& imageContainerSize, float imageContainerZoomFactor) 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_bestFitImage->setContainerSizeForRenderer(renderer, imageContainerSize, imageContainerZoomFactor); 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 102e6d4491e48613634a83c1957c72759da80987961Ben Murdochvoid StyleFetchedImageSet::addClient(RenderObject* renderer) 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_bestFitImage->addClient(renderer); 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 107e6d4491e48613634a83c1957c72759da80987961Ben Murdochvoid StyleFetchedImageSet::removeClient(RenderObject* renderer) 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_bestFitImage->removeClient(renderer); 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 112e6d4491e48613634a83c1957c72759da80987961Ben MurdochPassRefPtr<Image> StyleFetchedImageSet::image(RenderObject* renderer, const IntSize&) const 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_bestFitImage->imageForRenderer(renderer); 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 117e6d4491e48613634a83c1957c72759da80987961Ben Murdochbool StyleFetchedImageSet::knownToBeOpaque(const RenderObject* renderer) const 118926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles){ 119926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) return m_bestFitImage->currentFrameKnownToBeOpaque(renderer); 120926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)} 121926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WebCore 123