1 /* 2 * Copyright (C) 2006 Eric Seidel (eric (at) webkit.org) 3 * Copyright (C) 2009 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef SVGImage_h 28 #define SVGImage_h 29 30 #if ENABLE(SVG) 31 32 #include "Image.h" 33 34 namespace WebCore { 35 36 class ImageBuffer; 37 class Page; 38 class SVGImageChromeClient; 39 40 class SVGImage : public Image { 41 public: 42 static PassRefPtr<SVGImage> create(ImageObserver* observer) 43 { 44 return adoptRef(new SVGImage(observer)); 45 } 46 47 private: 48 virtual ~SVGImage(); 49 50 virtual String filenameExtension() const; 51 52 virtual void setContainerSize(const IntSize&); 53 virtual bool usesContainerSize() const; 54 virtual bool hasRelativeWidth() const; 55 virtual bool hasRelativeHeight() const; 56 57 virtual IntSize size() const; 58 59 virtual bool dataChanged(bool allDataReceived); 60 61 // FIXME: SVGImages are underreporting decoded sizes and will be unable 62 // to prune because these functions are not implemented yet. 63 virtual void destroyDecodedData(bool) { } 64 virtual unsigned decodedSize() const { return 0; } 65 66 virtual NativeImagePtr frameAtIndex(size_t) { return 0; } 67 68 SVGImage(ImageObserver*); 69 virtual void draw(GraphicsContext*, const FloatRect& fromRect, const FloatRect& toRect, ColorSpace styleColorSpace, CompositeOperator); 70 71 virtual NativeImagePtr nativeImageForCurrentFrame(); 72 73 OwnPtr<SVGImageChromeClient> m_chromeClient; 74 OwnPtr<Page> m_page; 75 OwnPtr<ImageBuffer> m_frameCache; 76 }; 77 } 78 79 #endif // ENABLE(SVG) 80 81 #endif 82