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/*
* Copyright (C) 2013 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:
* 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. ``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
* 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 SVGImageForContainer_h
#define SVGImageForContainer_h
#if ENABLE(SVG)
#include "AffineTransform.h"
#include "FloatRect.h"
#include "FloatSize.h"
#include "Image.h"
#include "SVGImage.h"
namespace WebCore {
class SVGImageForContainer : public Image {
public:
static PassRefPtr<SVGImageForContainer> create(SVGImage* image, const FloatSize& containerSize, float zoom)
{
return adoptRef(new SVGImageForContainer(image, containerSize, zoom));
}
virtual bool isSVGImage() const OVERRIDE { return true; }
virtual IntSize size() const OVERRIDE;
virtual bool usesContainerSize() const OVERRIDE { return m_image->usesContainerSize(); }
virtual bool hasRelativeWidth() const OVERRIDE { return m_image->hasRelativeWidth(); }
virtual bool hasRelativeHeight() const OVERRIDE { return m_image->hasRelativeHeight(); }
virtual void computeIntrinsicDimensions(Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) OVERRIDE
{
m_image->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight, intrinsicRatio);
}
virtual void draw(GraphicsContext*, const FloatRect&, const FloatRect&, ColorSpace, CompositeOperator, BlendMode) OVERRIDE;
virtual void drawPattern(GraphicsContext*, const FloatRect&, const AffineTransform&, const FloatPoint&, ColorSpace, CompositeOperator, const FloatRect&, BlendMode) OVERRIDE;
// FIXME: Implement this to be less conservative.
virtual bool currentFrameKnownToBeOpaque() OVERRIDE { return false; }
virtual PassNativeImagePtr nativeImageForCurrentFrame() OVERRIDE;
private:
SVGImageForContainer(SVGImage* image, const FloatSize& containerSize, float zoom)
: m_image(image)
, m_containerSize(containerSize)
, m_zoom(zoom)
{
}
virtual void destroyDecodedData(bool /*destroyAll*/ = true) { }
virtual unsigned decodedSize() const { return 0; }
SVGImage* m_image;
const FloatSize m_containerSize;
const float m_zoom;
};
}
#endif // ENABLE(SVG)
#endif // SVGImageForContainer_h
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