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Diffstat (limited to 'Source/WebCore/rendering/style/StyleCachedImageSet.h')
-rw-r--r-- | Source/WebCore/rendering/style/StyleCachedImageSet.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/Source/WebCore/rendering/style/StyleCachedImageSet.h b/Source/WebCore/rendering/style/StyleCachedImageSet.h deleted file mode 100644 index d0ad5c913..000000000 --- a/Source/WebCore/rendering/style/StyleCachedImageSet.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 2012 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef StyleCachedImageSet_h -#define StyleCachedImageSet_h - -#if ENABLE(CSS_IMAGE_SET) - -#include "CachedImageClient.h" -#include "CachedResourceHandle.h" -#include "LayoutSize.h" -#include "StyleImage.h" - -namespace WebCore { - -class CachedImage; -class CSSImageSetValue; - -// This class keeps one cached image and has access to a set of alternatives. - -class StyleCachedImageSet final : public StyleImage, private CachedImageClient { - WTF_MAKE_FAST_ALLOCATED; -public: - static PassRefPtr<StyleCachedImageSet> create(CachedImage* image, float imageScaleFactor, CSSImageSetValue* value) - { - return adoptRef(new StyleCachedImageSet(image, imageScaleFactor, value)); - } - virtual ~StyleCachedImageSet(); - - virtual CachedImage* cachedImage() const override { return m_bestFitImage.get(); } - - void clearImageSetValue() { m_imageSetValue = nullptr; } - -private: - virtual PassRefPtr<CSSValue> cssValue() const override; - - // FIXME: This is used by StyleImage for equality comparison, but this implementation - // only looks at the image from the set that we have loaded. I'm not sure if that is - // meaningful enough or not. - virtual WrappedImagePtr data() const override { return m_bestFitImage.get(); } - - virtual bool canRender(const RenderObject*, float multiplier) const override; - virtual bool isLoaded() const override; - virtual bool errorOccurred() const override; - virtual LayoutSize imageSize(const RenderElement*, float multiplier) const override; - virtual bool imageHasRelativeWidth() const override; - virtual bool imageHasRelativeHeight() const override; - virtual void computeIntrinsicDimensions(const RenderElement*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) override; - virtual bool usesImageContainerSize() const override; - virtual void setContainerSizeForRenderer(const RenderElement*, const IntSize&, float) override; - virtual void addClient(RenderElement*) override; - virtual void removeClient(RenderElement*) override; - virtual PassRefPtr<Image> image(RenderElement*, const IntSize&) const override; - virtual float imageScaleFactor() const override { return m_imageScaleFactor; } - virtual bool knownToBeOpaque(const RenderElement*) const override; - - StyleCachedImageSet(CachedImage*, float imageScaleFactor, CSSImageSetValue*); - - CachedResourceHandle<CachedImage> m_bestFitImage; - float m_imageScaleFactor; - CSSImageSetValue* m_imageSetValue; // Not retained; it owns us. -}; - -} // namespace WebCore - -#endif // ENABLE(CSS_IMAGE_SET) - -#endif // StyleCachedImageSet_h |