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/*
* Copyright (C) 2006 Eric Seidel <eric@webkit.org>
* Copyright (C) 2009-2025 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 <wtf/URL.h>
namespace WebCore {
class Element;
class ImageBuffer;
class LocalFrameView;
class Page;
class RenderBox;
class SVGSVGElement;
class SVGImageChromeClient;
class SVGImageForContainer;
class Settings;
class SVGImage final : public Image {
public:
static Ref<SVGImage> create(ImageObserver* observer) { return adoptRef(*new SVGImage(observer)); }
WEBCORE_EXPORT static RefPtr<SVGImage> tryCreateFromData(std::span<const uint8_t>);
WEBCORE_EXPORT static bool isDataDecodable(const Settings&, std::span<const uint8_t>);
RenderBox* embeddedContentBox() const;
LocalFrameView* frameView() const;
RefPtr<LocalFrameView> protectedFrameView() const;
bool isSVGImage() const final { return true; }
FloatSize size(ImageOrientation = ImageOrientation::Orientation::FromImage) const final { return m_intrinsicSize; }
bool renderingTaintsOrigin() const final;
bool hasRelativeWidth() const final;
bool hasRelativeHeight() const final;
// Start the animation from the beginning.
void startAnimation() final;
// Resume the animation from where it was last stopped.
void resumeAnimation();
void stopAnimation() final;
void resetAnimation() final;
bool isAnimating() const final;
void scheduleStartAnimation();
Page* internalPage() { return m_page.get(); }
WEBCORE_EXPORT RefPtr<SVGSVGElement> rootElement() const;
RefPtr<NativeImage> nativeImage(const FloatSize&, const DestinationColorSpace& = DestinationColorSpace::SRGB());
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;
EncodedDataStatus dataChanged(bool allDataReceived) final;
// FIXME: SVGImages will be unable to prune because destroyDecodedData() is not implemented yet.
// FIXME: Implement this to be less conservative.
bool currentFrameKnownToBeOpaque() const final { return false; }
RefPtr<NativeImage> nativeImage(const DestinationColorSpace& = DestinationColorSpace::SRGB()) final;
void startAnimationTimerFired();
WEBCORE_EXPORT explicit SVGImage(ImageObserver*);
ImageDrawResult draw(GraphicsContext&, const FloatRect& destination, const FloatRect& source, ImagePaintingOptions = { }) final;
ImageDrawResult drawForContainer(GraphicsContext&, const FloatSize containerSize, float containerZoom, const URL& initialFragmentURL, const FloatRect& dstRect, const FloatRect& srcRect, ImagePaintingOptions = { });
void drawPatternForContainer(GraphicsContext&, const FloatSize& containerSize, float containerZoom, const URL& initialFragmentURL, const FloatRect& srcRect, const AffineTransform&, const FloatPoint& phase, const FloatSize& spacing, const FloatRect&, ImagePaintingOptions = { });
RefPtr<Page> m_page;
FloatSize m_intrinsicSize;
Timer m_startAnimationTimer;
};
bool isInSVGImage(const Element*);
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_IMAGE(SVGImage)
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