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/*
* Copyright (C) 2006 Eric Seidel <eric@webkit.org>
* Copyright (C) 2009 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. ``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.
*/
#pragma once
#include "Image.h"
#include "URL.h"
namespace WebCore {
class Element;
class FrameView;
class ImageBuffer;
class Page;
class RenderBox;
class SVGSVGElement;
class SVGImageChromeClient;
class SVGImageForContainer;
class SVGImage final : public Image {
public:
static Ref<SVGImage> create(ImageObserver& observer, const URL& url)
{
return adoptRef(*new SVGImage(observer, url));
}
RenderBox* embeddedContentBox() const;
FrameView* frameView() const;
bool isSVGImage() const final { return true; }
FloatSize size() const final { return m_intrinsicSize; }
void setURL(const URL& url) { m_url = url; }
bool hasSingleSecurityOrigin() const final;
bool hasRelativeWidth() const final;
bool hasRelativeHeight() const final;
void startAnimation() final;
void stopAnimation() final;
void resetAnimation() final;
#if USE(CAIRO)
NativeImagePtr nativeImageForCurrentFrame(const GraphicsContext* = nullptr) final;
#endif
#if USE(DIRECT2D)
NativeImagePtr nativeImage(const GraphicsContext* = nullptr) final;
#endif
private:
friend class SVGImageChromeClient;
friend class SVGImageForContainer;
virtual ~SVGImage();
String filenameExtension() const final;
void setContainerSize(const FloatSize&) final;
IntSize containerSize() const;
bool usesContainerSize() const final { return true; }
void computeIntrinsicDimensions(Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) final;
void reportApproximateMemoryCost() const;
bool dataChanged(bool allDataReceived) final;
// FIXME: SVGImages will be unable to prune because this function is not implemented yet.
void destroyDecodedData(bool) final { }
// FIXME: Implement this to be less conservative.
bool currentFrameKnownToBeOpaque() const final { return false; }
void dump(TextStream&) const final;
SVGImage(ImageObserver&, const URL&);
void draw(GraphicsContext&, const FloatRect& fromRect, const FloatRect& toRect, CompositeOperator, BlendMode, ImageOrientationDescription) final;
void drawForContainer(GraphicsContext&, const FloatSize, float, const FloatRect&, const FloatRect&, CompositeOperator, BlendMode);
void drawPatternForContainer(GraphicsContext&, const FloatSize& containerSize, float zoom, const FloatRect& srcRect, const AffineTransform&, const FloatPoint& phase, const FloatSize& spacing,
CompositeOperator, const FloatRect&, BlendMode);
SVGSVGElement* rootElement() const;
std::unique_ptr<SVGImageChromeClient> m_chromeClient;
std::unique_ptr<Page> m_page;
FloatSize m_intrinsicSize;
URL m_url;
};
bool isInSVGImage(const Element*);
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_IMAGE(SVGImage)
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