| /* |
| * 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. |
| */ |
| |
| #ifndef SVGImage_h |
| #define SVGImage_h |
| |
| #include "core/platform/graphics/Image.h" |
| |
| namespace WebCore { |
| |
| class Element; |
| class FrameView; |
| class ImageBuffer; |
| class Page; |
| class RenderBox; |
| class SVGImageChromeClient; |
| class SVGImageForContainer; |
| |
| class SVGImage : public Image { |
| public: |
| static PassRefPtr<SVGImage> create(ImageObserver* observer) |
| { |
| return adoptRef(new SVGImage(observer)); |
| } |
| |
| static bool isInSVGImage(const Element*); |
| |
| RenderBox* embeddedContentBox() const; |
| FrameView* frameView() const; |
| |
| virtual bool isSVGImage() const OVERRIDE { return true; } |
| virtual IntSize size() const OVERRIDE { return m_intrinsicSize; } |
| |
| virtual bool hasSingleSecurityOrigin() const OVERRIDE; |
| |
| virtual bool hasRelativeWidth() const OVERRIDE; |
| virtual bool hasRelativeHeight() const OVERRIDE; |
| |
| virtual void startAnimation(bool /*catchUpIfNecessary*/ = true) OVERRIDE; |
| virtual void stopAnimation() OVERRIDE; |
| virtual void resetAnimation() OVERRIDE; |
| |
| virtual PassRefPtr<NativeImageSkia> nativeImageForCurrentFrame() OVERRIDE; |
| |
| private: |
| friend class SVGImageChromeClient; |
| friend class SVGImageForContainer; |
| |
| virtual ~SVGImage(); |
| |
| virtual String filenameExtension() const OVERRIDE; |
| |
| virtual void setContainerSize(const IntSize&) OVERRIDE; |
| IntSize containerSize() const; |
| virtual bool usesContainerSize() const OVERRIDE { return true; } |
| virtual void computeIntrinsicDimensions(Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) OVERRIDE; |
| |
| virtual bool dataChanged(bool allDataReceived) OVERRIDE; |
| |
| // FIXME: SVGImages are underreporting decoded sizes and will be unable |
| // to prune because these functions are not implemented yet. |
| virtual void destroyDecodedData() OVERRIDE { } |
| virtual unsigned decodedSize() const OVERRIDE { return 0; } |
| |
| // FIXME: Implement this to be less conservative. |
| virtual bool currentFrameKnownToBeOpaque() OVERRIDE { return false; } |
| |
| SVGImage(ImageObserver*); |
| virtual void draw(GraphicsContext*, const FloatRect& fromRect, const FloatRect& toRect, CompositeOperator, BlendMode) OVERRIDE; |
| void drawForContainer(GraphicsContext*, const FloatSize, float, const FloatRect&, const FloatRect&, CompositeOperator, BlendMode); |
| void drawPatternForContainer(GraphicsContext*, const FloatSize, float, const FloatRect&, const FloatSize&, const FloatPoint&, |
| CompositeOperator, const FloatRect&, BlendMode); |
| |
| OwnPtr<SVGImageChromeClient> m_chromeClient; |
| OwnPtr<Page> m_page; |
| IntSize m_intrinsicSize; |
| }; |
| } |
| |
| #endif // SVGImage_h |