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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 "config.h" | |
| 27 #include "core/layout/style/StyleFetchedImageSet.h" | |
| 28 | |
| 29 #include "core/css/CSSImageSetValue.h" | |
| 30 #include "core/fetch/ImageResource.h" | |
| 31 #include "core/layout/LayoutObject.h" | |
| 32 | |
| 33 namespace blink { | |
| 34 | |
| 35 StyleFetchedImageSet::StyleFetchedImageSet(ImageResource* image, float imageScal
eFactor, CSSImageSetValue* value) | |
| 36 : m_bestFitImage(image) | |
| 37 , m_imageScaleFactor(imageScaleFactor) | |
| 38 , m_imageSetValue(value) | |
| 39 { | |
| 40 m_isImageResourceSet = true; | |
| 41 m_bestFitImage->addClient(this); | |
| 42 } | |
| 43 | |
| 44 | |
| 45 StyleFetchedImageSet::~StyleFetchedImageSet() | |
| 46 { | |
| 47 m_bestFitImage->removeClient(this); | |
| 48 } | |
| 49 | |
| 50 PassRefPtrWillBeRawPtr<CSSValue> StyleFetchedImageSet::cssValue() const | |
| 51 { | |
| 52 return m_imageSetValue; | |
| 53 } | |
| 54 | |
| 55 bool StyleFetchedImageSet::canRender(const LayoutObject& layoutObject, float mul
tiplier) const | |
| 56 { | |
| 57 return m_bestFitImage->canRender(layoutObject, multiplier); | |
| 58 } | |
| 59 | |
| 60 bool StyleFetchedImageSet::isLoaded() const | |
| 61 { | |
| 62 return m_bestFitImage->isLoaded(); | |
| 63 } | |
| 64 | |
| 65 bool StyleFetchedImageSet::errorOccurred() const | |
| 66 { | |
| 67 return m_bestFitImage->errorOccurred(); | |
| 68 } | |
| 69 | |
| 70 LayoutSize StyleFetchedImageSet::imageSize(const LayoutObject* layoutObject, flo
at multiplier) const | |
| 71 { | |
| 72 LayoutSize scaledImageSize = m_bestFitImage->imageSizeForLayoutObject(layout
Object, multiplier); | |
| 73 scaledImageSize.scale(1 / m_imageScaleFactor); | |
| 74 return scaledImageSize; | |
| 75 } | |
| 76 | |
| 77 bool StyleFetchedImageSet::imageHasRelativeWidth() const | |
| 78 { | |
| 79 return m_bestFitImage->imageHasRelativeWidth(); | |
| 80 } | |
| 81 | |
| 82 bool StyleFetchedImageSet::imageHasRelativeHeight() const | |
| 83 { | |
| 84 return m_bestFitImage->imageHasRelativeHeight(); | |
| 85 } | |
| 86 | |
| 87 void StyleFetchedImageSet::computeIntrinsicDimensions(const LayoutObject*, Lengt
h& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) | |
| 88 { | |
| 89 m_bestFitImage->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight,
intrinsicRatio); | |
| 90 } | |
| 91 | |
| 92 bool StyleFetchedImageSet::usesImageContainerSize() const | |
| 93 { | |
| 94 return m_bestFitImage->usesImageContainerSize(); | |
| 95 } | |
| 96 | |
| 97 void StyleFetchedImageSet::setContainerSizeForLayoutObject(const LayoutObject* l
ayoutObject, const IntSize& imageContainerSize, float imageContainerZoomFactor) | |
| 98 { | |
| 99 m_bestFitImage->setContainerSizeForLayoutObject(layoutObject, imageContainer
Size, imageContainerZoomFactor); | |
| 100 } | |
| 101 | |
| 102 void StyleFetchedImageSet::addClient(LayoutObject* layoutObject) | |
| 103 { | |
| 104 m_bestFitImage->addClient(layoutObject); | |
| 105 } | |
| 106 | |
| 107 void StyleFetchedImageSet::removeClient(LayoutObject* layoutObject) | |
| 108 { | |
| 109 m_bestFitImage->removeClient(layoutObject); | |
| 110 } | |
| 111 | |
| 112 PassRefPtr<Image> StyleFetchedImageSet::image(LayoutObject* layoutObject, const
IntSize&) const | |
| 113 { | |
| 114 return m_bestFitImage->imageForLayoutObject(layoutObject); | |
| 115 } | |
| 116 | |
| 117 bool StyleFetchedImageSet::knownToBeOpaque(const LayoutObject* layoutObject) con
st | |
| 118 { | |
| 119 return m_bestFitImage->currentFrameKnownToBeOpaque(layoutObject); | |
| 120 } | |
| 121 | |
| 122 } // namespace blink | |
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Chromium Code Reviews
Issue 1045723009:
Move core/layout/style to core/style (Closed)
Base URL: svn://svn.chromium.org/blink/trunk