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42d362ff6b
This removes ::trace, traceAfterDispatch and finalizeGarbageCollectedObject. R=abarth@chromium.org Review URL: https://codereview.chromium.org/723253004
93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
/*
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* Copyright (C) 2012 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. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CSSImageSetValue_h
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#define CSSImageSetValue_h
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#include "core/css/CSSValueList.h"
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#include "core/fetch/ResourceFetcher.h"
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#include "platform/weborigin/Referrer.h"
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namespace blink {
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class ResourceFetcher;
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class StyleFetchedImageSet;
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class StyleImage;
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class CSSImageSetValue : public CSSValueList {
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public:
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static PassRefPtr<CSSImageSetValue> create()
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{
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return adoptRef(new CSSImageSetValue());
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}
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~CSSImageSetValue();
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StyleFetchedImageSet* cachedImageSet(ResourceFetcher*, float deviceScaleFactor, const ResourceLoaderOptions&);
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StyleFetchedImageSet* cachedImageSet(ResourceFetcher*, float deviceScaleFactor);
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// Returns a StyleFetchedImageSet if the best fit image has been cached already, otherwise a StylePendingImage.
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StyleImage* cachedOrPendingImageSet(float);
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String customCSSText() const;
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bool isPending() const { return !m_accessedBestFitImage; }
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struct ImageWithScale {
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String imageURL;
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Referrer referrer;
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float scaleFactor;
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};
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bool hasFailedOrCanceledSubresources() const;
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PassRefPtr<CSSImageSetValue> cloneForCSSOM() const;
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protected:
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ImageWithScale bestImageForScaleFactor();
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private:
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CSSImageSetValue();
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explicit CSSImageSetValue(const CSSImageSetValue& cloneFrom);
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void fillImageSet();
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static inline bool compareByScaleFactor(ImageWithScale first, ImageWithScale second) { return first.scaleFactor < second.scaleFactor; }
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RefPtr<StyleImage> m_imageSet;
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bool m_accessedBestFitImage;
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// This represents the scale factor that we used to find the best fit image. It does not necessarily
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// correspond to the scale factor of the best fit image.
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float m_scaleFactor;
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Vector<ImageWithScale> m_imagesInSet;
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};
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DEFINE_CSS_VALUE_TYPE_CASTS(CSSImageSetValue, isImageSetValue());
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} // namespace blink
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#endif // CSSImageSetValue_h
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