flutter_flutter/engine/core/css/CSSImageSetValue.h
Eric Seidel e0fd75b5ab Make absolute and sort all Sky headers
This caused us to lose our gn check certification. :(

Turns out gn check was just ignoring all the header
paths it didn't understand and so gn check passing
for sky wasn't meaning much.  I tried to straighten
out some of the mess in this CL, but its going to take
several more rounds of massaging before gn check
passes again.  On the bright side (almost) all of
our headers are absolute now.  Turns out my script
(attached to the bug) didn't notice ../ includes
but I'll fix that in the next patch.

R=abarth@chromium.org
BUG=435361

Review URL: https://codereview.chromium.org/746023002
2014-11-20 17:42:05 -08:00

93 lines
3.2 KiB
C++

/*
* 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 CSSImageSetValue_h
#define CSSImageSetValue_h
#include "sky/engine/core/css/CSSValueList.h"
#include "sky/engine/core/fetch/ResourceFetcher.h"
#include "sky/engine/platform/weborigin/Referrer.h"
namespace blink {
class ResourceFetcher;
class StyleFetchedImageSet;
class StyleImage;
class CSSImageSetValue : public CSSValueList {
public:
static PassRefPtr<CSSImageSetValue> create()
{
return adoptRef(new CSSImageSetValue());
}
~CSSImageSetValue();
StyleFetchedImageSet* cachedImageSet(ResourceFetcher*, float deviceScaleFactor, const ResourceLoaderOptions&);
StyleFetchedImageSet* cachedImageSet(ResourceFetcher*, float deviceScaleFactor);
// Returns a StyleFetchedImageSet if the best fit image has been cached already, otherwise a StylePendingImage.
StyleImage* cachedOrPendingImageSet(float);
String customCSSText() const;
bool isPending() const { return !m_accessedBestFitImage; }
struct ImageWithScale {
String imageURL;
Referrer referrer;
float scaleFactor;
};
bool hasFailedOrCanceledSubresources() const;
PassRefPtr<CSSImageSetValue> cloneForCSSOM() const;
protected:
ImageWithScale bestImageForScaleFactor();
private:
CSSImageSetValue();
explicit CSSImageSetValue(const CSSImageSetValue& cloneFrom);
void fillImageSet();
static inline bool compareByScaleFactor(ImageWithScale first, ImageWithScale second) { return first.scaleFactor < second.scaleFactor; }
RefPtr<StyleImage> m_imageSet;
bool m_accessedBestFitImage;
// This represents the scale factor that we used to find the best fit image. It does not necessarily
// correspond to the scale factor of the best fit image.
float m_scaleFactor;
Vector<ImageWithScale> m_imagesInSet;
};
DEFINE_CSS_VALUE_TYPE_CASTS(CSSImageSetValue, isImageSetValue());
} // namespace blink
#endif // CSSImageSetValue_h