/*
* Copyright (C) 2009 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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,
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* 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 WebImage_h
#define WebImage_h
#include "WebCommon.h"
#include "WebVector.h"
#include "third_party/skia/include/core/SkBitmap.h"
#if INSIDE_BLINK
namespace WebCore { class Image; }
namespace WTF { template <typename T> class PassRefPtr; }
#endif
namespace blink {
class WebData;
struct WebSize;
// A container for an ARGB bitmap.
class WebImage {
public:
~WebImage() { reset(); }
WebImage() { init(); }
WebImage(const WebImage& image)
{
init();
assign(image);
}
WebImage& operator=(const WebImage& image)
{
assign(image);
return *this;
}
// Decodes the given image data. If the image has multiple frames,
// then the frame whose size is desiredSize is returned. Otherwise,
// the first frame is returned.
BLINK_PLATFORM_EXPORT static WebImage fromData(const WebData&, const WebSize& desiredSize);
// Returns a list of all frames in the image. Only the first frame at each pixel
// size will be returned.
BLINK_PLATFORM_EXPORT static WebVector<WebImage> framesFromData(const WebData&);
BLINK_PLATFORM_EXPORT void reset();
BLINK_PLATFORM_EXPORT void assign(const WebImage&);
BLINK_PLATFORM_EXPORT bool isNull() const;
BLINK_PLATFORM_EXPORT WebSize size() const;
#if INSIDE_BLINK
BLINK_PLATFORM_EXPORT WebImage(const WTF::PassRefPtr<WebCore::Image>&);
BLINK_PLATFORM_EXPORT WebImage& operator=(const WTF::PassRefPtr<WebCore::Image>&);
#endif
WebImage(const SkBitmap& bitmap) : m_bitmap(bitmap) { }
WebImage& operator=(const SkBitmap& bitmap)
{
m_bitmap = bitmap;
return *this;
}
SkBitmap& getSkBitmap() { return m_bitmap; }
const SkBitmap& getSkBitmap() const { return m_bitmap; }
private:
void init() { }
SkBitmap m_bitmap;
};
} // namespace blink
#endif