115 lines
4.5 KiB
C++
115 lines
4.5 KiB
C++
/*
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* Copyright (C) 2006 Eric Seidel <eric@webkit.org>
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* Copyright (C) 2009 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "Image.h"
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#include <wtf/URL.h>
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namespace WebCore {
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class Element;
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class FrameView;
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class ImageBuffer;
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class Page;
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class RenderBox;
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class SVGSVGElement;
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class SVGImageChromeClient;
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class SVGImageForContainer;
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class SVGImage final : public Image {
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public:
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static Ref<SVGImage> create(ImageObserver& observer) { return adoptRef(*new SVGImage(observer)); }
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RenderBox* embeddedContentBox() const;
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FrameView* frameView() const;
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bool isSVGImage() const final { return true; }
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FloatSize size(ImageOrientation = ImageOrientation::FromImage) const final { return m_intrinsicSize; }
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bool hasSingleSecurityOrigin() const final;
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bool hasRelativeWidth() const final;
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bool hasRelativeHeight() const final;
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void startAnimation() final;
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void stopAnimation() final;
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void resetAnimation() final;
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bool isAnimating() const final;
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void scheduleStartAnimation();
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Page* internalPage() { return m_page.get(); }
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private:
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friend class SVGImageChromeClient;
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friend class SVGImageForContainer;
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virtual ~SVGImage();
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String filenameExtension() const final;
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void setContainerSize(const FloatSize&) final;
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IntSize containerSize() const;
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bool usesContainerSize() const final { return true; }
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void computeIntrinsicDimensions(Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) final;
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void reportApproximateMemoryCost() const;
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EncodedDataStatus dataChanged(bool allDataReceived) final;
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// FIXME: SVGImages will be unable to prune because this function is not implemented yet.
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void destroyDecodedData(bool) final { }
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// FIXME: Implement this to be less conservative.
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bool currentFrameKnownToBeOpaque() const final { return false; }
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RefPtr<NativeImage> nativeImageForCurrentFrame(const GraphicsContext* = nullptr) final;
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RefPtr<NativeImage> nativeImage(const GraphicsContext* = nullptr) final;
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RefPtr<NativeImage> nativeImage(const FloatSize& imageSize, const FloatRect& sourceRect);
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void startAnimationTimerFired();
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WEBCORE_EXPORT explicit SVGImage(ImageObserver&);
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ImageDrawResult draw(GraphicsContext&, const FloatRect& destination, const FloatRect& source, const ImagePaintingOptions& = { }) final;
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ImageDrawResult drawAsNativeImage(GraphicsContext&, const FloatRect& destination, const FloatRect& source, const ImagePaintingOptions& = { });
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ImageDrawResult drawForContainer(GraphicsContext&, const FloatSize containerSize, float containerZoom, const URL& initialFragmentURL, const FloatRect& dstRect, const FloatRect& srcRect, const ImagePaintingOptions& = { });
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void drawPatternForContainer(GraphicsContext&, const FloatSize& containerSize, float containerZoom, const URL& initialFragmentURL, const FloatRect& srcRect, const AffineTransform&, const FloatPoint& phase, const FloatSize& spacing, const FloatRect&, const ImagePaintingOptions& = { });
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RefPtr<SVGSVGElement> rootElement() const;
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std::unique_ptr<SVGImageChromeClient> m_chromeClient;
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std::unique_ptr<Page> m_page;
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FloatSize m_intrinsicSize;
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Timer m_startAnimationTimer;
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};
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bool isInSVGImage(const Element*);
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_IMAGE(SVGImage)
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