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1a42846ab6
This CL is part of a series to remove the network dependency from Sky Engine. This CL removes the clients of ImageResource in sky/engine/core/css. TBR=eseidel@google.com Review URL: https://codereview.chromium.org/1214633005.
87 lines
3.5 KiB
C++
87 lines
3.5 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
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* Copyright (C) 2013 Google Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#include "sky/engine/core/css/resolver/StyleResourceLoader.h"
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#include "gen/sky/core/CSSPropertyNames.h"
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#include "sky/engine/core/css/resolver/ElementStyleResources.h"
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#include "sky/engine/core/fetch/ResourceFetcher.h"
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#include "sky/engine/core/rendering/style/FillLayer.h"
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#include "sky/engine/core/rendering/style/RenderStyle.h"
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#include "sky/engine/core/rendering/style/StyleGeneratedImage.h"
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#include "sky/engine/core/rendering/style/StylePendingImage.h"
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namespace blink {
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StyleResourceLoader::StyleResourceLoader(ResourceFetcher* fetcher)
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: m_fetcher(fetcher)
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{
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}
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PassRefPtr<StyleImage> StyleResourceLoader::loadPendingImage(StylePendingImage* pendingImage, float deviceScaleFactor)
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{
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if (CSSImageGeneratorValue* imageGeneratorValue = pendingImage->cssImageGeneratorValue()) {
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imageGeneratorValue->loadSubimages(m_fetcher);
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return StyleGeneratedImage::create(imageGeneratorValue);
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}
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return nullptr;
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}
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void StyleResourceLoader::loadPendingImages(RenderStyle* style, ElementStyleResources& elementStyleResources)
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{
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if (elementStyleResources.pendingImageProperties().isEmpty())
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return;
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PendingImagePropertyMap::const_iterator::Keys end = elementStyleResources.pendingImageProperties().end().keys();
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for (PendingImagePropertyMap::const_iterator::Keys it = elementStyleResources.pendingImageProperties().begin().keys(); it != end; ++it) {
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CSSPropertyID currentProperty = *it;
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switch (currentProperty) {
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case CSSPropertyBackgroundImage: {
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for (FillLayer* backgroundLayer = &style->accessBackgroundLayers(); backgroundLayer; backgroundLayer = backgroundLayer->next()) {
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if (backgroundLayer->image() && backgroundLayer->image()->isPendingImage())
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backgroundLayer->setImage(loadPendingImage(toStylePendingImage(backgroundLayer->image()), elementStyleResources.deviceScaleFactor()));
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}
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break;
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}
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case CSSPropertyBorderImageSource: {
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if (style->borderImageSource() && style->borderImageSource()->isPendingImage())
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style->setBorderImageSource(loadPendingImage(toStylePendingImage(style->borderImageSource()), elementStyleResources.deviceScaleFactor()));
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break;
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}
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default:
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ASSERT_NOT_REACHED();
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}
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}
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elementStyleResources.clearPendingImageProperties();
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}
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void StyleResourceLoader::loadPendingResources(RenderStyle* renderStyle, ElementStyleResources& elementStyleResources)
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{
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// Start loading images referenced by this style.
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loadPendingImages(renderStyle, elementStyleResources);
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}
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}
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