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| 1 /* | 1 /* |
| 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
| 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) |
| 4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
| 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| 6 * | 6 * |
| 7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
| 8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
| 9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
| 10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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| 35 | 35 |
| 36 namespace blink { | 36 namespace blink { |
| 37 | 37 |
| 38 class ImageResource; | 38 class ImageResource; |
| 39 class CSSValue; | 39 class CSSValue; |
| 40 class LayoutObject; | 40 class LayoutObject; |
| 41 class SVGImage; | 41 class SVGImage; |
| 42 | 42 |
| 43 typedef void* WrappedImagePtr; | 43 typedef void* WrappedImagePtr; |
| 44 | 44 |
| 45 class CORE_EXPORT StyleImage : public RefCountedWillBeGarbageCollectedFinalized<
StyleImage> { | 45 class CORE_EXPORT StyleImage : public GarbageCollectedFinalized<StyleImage> { |
| 46 public: | 46 public: |
| 47 virtual ~StyleImage() { } | 47 virtual ~StyleImage() { } |
| 48 | 48 |
| 49 bool operator==(const StyleImage& other) const | 49 bool operator==(const StyleImage& other) const |
| 50 { | 50 { |
| 51 return data() == other.data(); | 51 return data() == other.data(); |
| 52 } | 52 } |
| 53 | 53 |
| 54 virtual PassRefPtrWillBeRawPtr<CSSValue> cssValue() const = 0; | 54 virtual RawPtr<CSSValue> cssValue() const = 0; |
| 55 virtual PassRefPtrWillBeRawPtr<CSSValue> computedCSSValue() const = 0; | 55 virtual RawPtr<CSSValue> computedCSSValue() const = 0; |
| 56 | 56 |
| 57 virtual bool canRender() const { return true; } | 57 virtual bool canRender() const { return true; } |
| 58 virtual bool isLoaded() const { return true; } | 58 virtual bool isLoaded() const { return true; } |
| 59 virtual bool errorOccurred() const { return false; } | 59 virtual bool errorOccurred() const { return false; } |
| 60 // Note that the defaultObjectSize is assumed to be in the | 60 // Note that the defaultObjectSize is assumed to be in the |
| 61 // effective zoom level given by multiplier, i.e. if multiplier is | 61 // effective zoom level given by multiplier, i.e. if multiplier is |
| 62 // the constant 1 the defaultObjectSize should be unzoomed. | 62 // the constant 1 the defaultObjectSize should be unzoomed. |
| 63 virtual LayoutSize imageSize(const LayoutObject&, float multiplier, const La
youtSize& defaultObjectSize) const = 0; | 63 virtual LayoutSize imageSize(const LayoutObject&, float multiplier, const La
youtSize& defaultObjectSize) const = 0; |
| 64 virtual bool imageHasRelativeSize() const = 0; | 64 virtual bool imageHasRelativeSize() const = 0; |
| 65 virtual bool usesImageContainerSize() const = 0; | 65 virtual bool usesImageContainerSize() const = 0; |
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| 96 bool m_isGeneratedImage:1; | 96 bool m_isGeneratedImage:1; |
| 97 bool m_isImageResourceSet:1; | 97 bool m_isImageResourceSet:1; |
| 98 bool m_isInvalidImage:1; | 98 bool m_isInvalidImage:1; |
| 99 | 99 |
| 100 static LayoutSize applyZoom(const LayoutSize&, float multiplier); | 100 static LayoutSize applyZoom(const LayoutSize&, float multiplier); |
| 101 LayoutSize imageSizeForSVGImage(SVGImage*, float multiplier, const LayoutSiz
e& defaultObjectSize) const; | 101 LayoutSize imageSizeForSVGImage(SVGImage*, float multiplier, const LayoutSiz
e& defaultObjectSize) const; |
| 102 }; | 102 }; |
| 103 | 103 |
| 104 #define DEFINE_STYLE_IMAGE_TYPE_CASTS(thisType, function) \ | 104 #define DEFINE_STYLE_IMAGE_TYPE_CASTS(thisType, function) \ |
| 105 DEFINE_TYPE_CASTS(thisType, StyleImage, styleImage, styleImage->function, st
yleImage.function); \ | 105 DEFINE_TYPE_CASTS(thisType, StyleImage, styleImage, styleImage->function, st
yleImage.function); \ |
| 106 inline thisType* to##thisType(const RefPtrWillBeMember<StyleImage>& styleIma
ge) { return to##thisType(styleImage.get()); } \ | 106 inline thisType* to##thisType(const Member<StyleImage>& styleImage) { return
to##thisType(styleImage.get()); } \ |
| 107 typedef int NeedsSemiColonAfterDefineStyleImageTypeCasts | 107 typedef int NeedsSemiColonAfterDefineStyleImageTypeCasts |
| 108 | 108 |
| 109 } // namespace blink | 109 } // namespace blink |
| 110 #endif | 110 #endif |
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