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/*
* Copyright (C) 2008 Apple Computer, 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 COMPUTER, INC. ``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 COMPUTER, INC. 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, 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GENERATED_IMAGE_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GENERATED_IMAGE_H_
#include "third_party/blink/renderer/platform/geometry/layout_size.h"
#include "third_party/blink/renderer/platform/graphics/image.h"
#include "third_party/skia/include/core/SkRefCnt.h"
namespace blink {
class PLATFORM_EXPORT GeneratedImage : public Image {
public:
bool CurrentFrameHasSingleSecurityOrigin() const override { return true; }
bool HasRelativeSize() const override { return true; }
IntSize Size() const override { return RoundedIntSize(size_); }
// Assume that generated content has no decoded data we need to worry about
void DestroyDecodedData() override {}
PaintImage PaintImageForCurrentFrame() override;
protected:
void DrawPattern(GraphicsContext&,
const FloatRect&,
const FloatSize&,
const FloatPoint&,
SkBlendMode,
const FloatRect&,
const FloatSize& repeat_spacing) final;
// FIXME: Implement this to be less conservative.
bool CurrentFrameKnownToBeOpaque() override { return false; }
GeneratedImage(const FloatSize& size) : size_(size) {}
virtual void DrawTile(GraphicsContext&, const FloatRect&) = 0;
FloatSize size_;
};
} // namespace blink
#endif