2 * Copyright (C) 2008 Apple Computer, Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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26 #ifndef GeneratedImage_h
27 #define GeneratedImage_h
31 #include "Generator.h"
33 #include <wtf/RefPtr.h>
37 class GeneratedImage : public Image {
39 static PassRefPtr<GeneratedImage> create(PassRefPtr<Generator> generator, const IntSize& size)
41 return adoptRef(new GeneratedImage(generator, size));
43 virtual ~GeneratedImage() {}
45 virtual bool hasSingleSecurityOrigin() const { return true; }
47 // These are only used for SVGGeneratedImage right now
48 virtual void setContainerSize(const IntSize& size) { m_size = size; }
49 virtual bool usesContainerSize() const { return true; }
50 virtual bool hasRelativeWidth() const { return true; }
51 virtual bool hasRelativeHeight() const { return true; }
53 virtual IntSize size() const { return m_size; }
55 // Assume that generated content has no decoded data we need to worry about
56 virtual void destroyDecodedData(bool /*destroyAll*/ = true) { }
57 virtual unsigned decodedSize() const { return 0; }
60 virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRect& srcRect, ColorSpace styleColorSpace, CompositeOperator);
61 virtual void drawPattern(GraphicsContext*, const FloatRect& srcRect, const AffineTransform& patternTransform,
62 const FloatPoint& phase, ColorSpace styleColorSpace, CompositeOperator, const FloatRect& destRect);
64 GeneratedImage(PassRefPtr<Generator> generator, const IntSize& size)
65 : m_generator(generator)
70 RefPtr<Generator> m_generator;