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| 1 /* | |
| 2 * Copyright (C) 2012 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' | |
| 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | |
| 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS | |
| 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
| 23 * THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "sky/engine/core/rendering/style/StyleFetchedImageSet.h" | |
| 27 | |
| 28 #include "sky/engine/core/css/CSSImageSetValue.h" | |
| 29 #include "sky/engine/core/fetch/ImageResource.h" | |
| 30 #include "sky/engine/core/rendering/RenderObject.h" | |
| 31 | |
| 32 namespace blink { | |
| 33 | |
| 34 StyleFetchedImageSet::StyleFetchedImageSet(ImageResource* image, float imageScal
eFactor, CSSImageSetValue* value) | |
| 35 : m_bestFitImage(image) | |
| 36 , m_imageScaleFactor(imageScaleFactor) | |
| 37 , m_imageSetValue(value) | |
| 38 { | |
| 39 m_isImageResourceSet = true; | |
| 40 m_bestFitImage->addClient(this); | |
| 41 } | |
| 42 | |
| 43 | |
| 44 StyleFetchedImageSet::~StyleFetchedImageSet() | |
| 45 { | |
| 46 m_bestFitImage->removeClient(this); | |
| 47 } | |
| 48 | |
| 49 PassRefPtr<CSSValue> StyleFetchedImageSet::cssValue() const | |
| 50 { | |
| 51 return m_imageSetValue; | |
| 52 } | |
| 53 | |
| 54 bool StyleFetchedImageSet::canRender(const RenderObject& renderer) const | |
| 55 { | |
| 56 return m_bestFitImage->canRender(renderer); | |
| 57 } | |
| 58 | |
| 59 bool StyleFetchedImageSet::isLoaded() const | |
| 60 { | |
| 61 return m_bestFitImage->isLoaded(); | |
| 62 } | |
| 63 | |
| 64 bool StyleFetchedImageSet::errorOccurred() const | |
| 65 { | |
| 66 return m_bestFitImage->errorOccurred(); | |
| 67 } | |
| 68 | |
| 69 LayoutSize StyleFetchedImageSet::imageSize(const RenderObject* renderer) const | |
| 70 { | |
| 71 LayoutSize scaledImageSize = m_bestFitImage->imageSizeForRenderer(renderer); | |
| 72 scaledImageSize.scale(1 / m_imageScaleFactor); | |
| 73 return scaledImageSize; | |
| 74 } | |
| 75 | |
| 76 bool StyleFetchedImageSet::imageHasRelativeWidth() const | |
| 77 { | |
| 78 return m_bestFitImage->imageHasRelativeWidth(); | |
| 79 } | |
| 80 | |
| 81 bool StyleFetchedImageSet::imageHasRelativeHeight() const | |
| 82 { | |
| 83 return m_bestFitImage->imageHasRelativeHeight(); | |
| 84 } | |
| 85 | |
| 86 void StyleFetchedImageSet::computeIntrinsicDimensions(const RenderObject*, Lengt
h& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) | |
| 87 { | |
| 88 m_bestFitImage->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight,
intrinsicRatio); | |
| 89 } | |
| 90 | |
| 91 bool StyleFetchedImageSet::usesImageContainerSize() const | |
| 92 { | |
| 93 return m_bestFitImage->usesImageContainerSize(); | |
| 94 } | |
| 95 | |
| 96 void StyleFetchedImageSet::setContainerSizeForRenderer(const RenderObject* rende
rer, const IntSize& imageContainerSize) | |
| 97 { | |
| 98 m_bestFitImage->setContainerSizeForRenderer(renderer, imageContainerSize); | |
| 99 } | |
| 100 | |
| 101 void StyleFetchedImageSet::addClient(RenderObject* renderer) | |
| 102 { | |
| 103 m_bestFitImage->addClient(renderer); | |
| 104 } | |
| 105 | |
| 106 void StyleFetchedImageSet::removeClient(RenderObject* renderer) | |
| 107 { | |
| 108 m_bestFitImage->removeClient(renderer); | |
| 109 } | |
| 110 | |
| 111 PassRefPtr<Image> StyleFetchedImageSet::image(RenderObject* renderer, const IntS
ize&) const | |
| 112 { | |
| 113 return m_bestFitImage->imageForRenderer(renderer); | |
| 114 } | |
| 115 | |
| 116 bool StyleFetchedImageSet::knownToBeOpaque(const RenderObject* renderer) const | |
| 117 { | |
| 118 return m_bestFitImage->currentFrameKnownToBeOpaque(renderer); | |
| 119 } | |
| 120 | |
| 121 } // namespace blink | |
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Chromium Code Reviews
Issue 1214633005:
Remove CSS clients of ImageResource (Closed)
Base URL: git@github.com:domokit/mojo.git@master