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106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
/*
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* Copyright (C) 2009 Google 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 are
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* met:
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*
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* * 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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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY 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_PUBLIC_PLATFORM_WEBIMAGE_H_
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#define SKY_ENGINE_PUBLIC_PLATFORM_WEBIMAGE_H_
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#include "sky/engine/public/platform/WebCommon.h"
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#include "sky/engine/public/platform/WebVector.h"
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#include "third_party/skia/include/core/SkBitmap.h"
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#if INSIDE_BLINK
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namespace WTF { template <typename T> class PassRefPtr; }
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#endif
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namespace blink {
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class Image;
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class WebData;
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struct WebSize;
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// A container for an ARGB bitmap.
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class WebImage {
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public:
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~WebImage() { reset(); }
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WebImage() { init(); }
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WebImage(const WebImage& image)
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{
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init();
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assign(image);
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}
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WebImage& operator=(const WebImage& image)
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{
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assign(image);
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return *this;
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}
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// Decodes the given image data. If the image has multiple frames,
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// then the frame whose size is desiredSize is returned. Otherwise,
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// the first frame is returned.
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BLINK_PLATFORM_EXPORT static WebImage fromData(const WebData&, const WebSize& desiredSize);
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// Returns a list of all frames in the image. Only the first frame at each pixel
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// size will be returned.
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BLINK_PLATFORM_EXPORT static WebVector<WebImage> framesFromData(const WebData&);
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BLINK_PLATFORM_EXPORT void reset();
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BLINK_PLATFORM_EXPORT void assign(const WebImage&);
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BLINK_PLATFORM_EXPORT bool isNull() const;
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BLINK_PLATFORM_EXPORT WebSize size() const;
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#if INSIDE_BLINK
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BLINK_PLATFORM_EXPORT WebImage(const WTF::PassRefPtr<Image>&);
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BLINK_PLATFORM_EXPORT WebImage& operator=(const WTF::PassRefPtr<Image>&);
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#endif
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WebImage(const SkBitmap& bitmap) : m_bitmap(bitmap) { }
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WebImage& operator=(const SkBitmap& bitmap)
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{
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m_bitmap = bitmap;
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return *this;
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}
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SkBitmap& getSkBitmap() { return m_bitmap; }
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const SkBitmap& getSkBitmap() const { return m_bitmap; }
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private:
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void init() { }
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SkBitmap m_bitmap;
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};
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} // namespace blink
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#endif // SKY_ENGINE_PUBLIC_PLATFORM_WEBIMAGE_H_
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