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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
83 lines
4.1 KiB
C++
83 lines
4.1 KiB
C++
/*
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* Copyright (C) 2010 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_CORE_RENDERING_STYLE_STYLEPENDINGIMAGE_H_
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#define SKY_ENGINE_CORE_RENDERING_STYLE_STYLEPENDINGIMAGE_H_
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#include "sky/engine/core/css/CSSCursorImageValue.h"
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#include "sky/engine/core/css/CSSImageGeneratorValue.h"
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#include "sky/engine/core/css/CSSImageSetValue.h"
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#include "sky/engine/core/css/CSSImageValue.h"
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#include "sky/engine/core/rendering/style/StyleImage.h"
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#include "sky/engine/platform/graphics/Image.h"
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namespace blink {
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// StylePendingImage is a placeholder StyleImage that is entered into the RenderStyle during
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// style resolution, in order to avoid loading images that are not referenced by the final style.
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// They should never exist in a RenderStyle after it has been returned from the style selector.
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class StylePendingImage final : public StyleImage {
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public:
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static PassRefPtr<StylePendingImage> create(CSSValue* value) { return adoptRef(new StylePendingImage(value)); }
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virtual WrappedImagePtr data() const override { return m_value; }
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virtual PassRefPtr<CSSValue> cssValue() const override { return m_value; }
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CSSImageValue* cssImageValue() const { return m_value->isImageValue() ? toCSSImageValue(m_value) : 0; }
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CSSImageGeneratorValue* cssImageGeneratorValue() const { return m_value->isImageGeneratorValue() ? toCSSImageGeneratorValue(m_value) : 0; }
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CSSCursorImageValue* cssCursorImageValue() const { return m_value->isCursorImageValue() ? toCSSCursorImageValue(m_value) : 0; }
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CSSImageSetValue* cssImageSetValue() const { return m_value->isImageSetValue() ? toCSSImageSetValue(m_value) : 0; }
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virtual LayoutSize imageSize(const RenderObject*) const override { return LayoutSize(); }
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virtual bool imageHasRelativeWidth() const override { return false; }
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virtual bool imageHasRelativeHeight() const override { return false; }
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virtual void computeIntrinsicDimensions(const RenderObject*, Length& /* intrinsicWidth */ , Length& /* intrinsicHeight */, FloatSize& /* intrinsicRatio */) override { }
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virtual bool usesImageContainerSize() const override { return false; }
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virtual void setContainerSizeForRenderer(const RenderObject*, const IntSize&) override { }
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virtual void addClient(RenderObject*) override { }
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virtual void removeClient(RenderObject*) override { }
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virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const override
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{
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ASSERT_NOT_REACHED();
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return nullptr;
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}
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virtual bool knownToBeOpaque(const RenderObject*) const override { return false; }
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private:
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StylePendingImage(CSSValue* value)
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: m_value(value)
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{
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m_isPendingImage = true;
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}
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CSSValue* m_value; // Not retained; it owns us.
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};
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DEFINE_STYLE_IMAGE_TYPE_CASTS(StylePendingImage, isPendingImage());
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}
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#endif // SKY_ENGINE_CORE_RENDERING_STYLE_STYLEPENDINGIMAGE_H_
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