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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. |
| (...skipping 18 matching lines...) Expand all Loading... |
| 29 #include "platform/geometry/LayoutSize.h" | 29 #include "platform/geometry/LayoutSize.h" |
| 30 #include "platform/graphics/Image.h" | 30 #include "platform/graphics/Image.h" |
| 31 #include "wtf/PassRefPtr.h" | 31 #include "wtf/PassRefPtr.h" |
| 32 #include "wtf/RefCounted.h" | 32 #include "wtf/RefCounted.h" |
| 33 #include "wtf/RefPtr.h" | 33 #include "wtf/RefPtr.h" |
| 34 | 34 |
| 35 namespace blink { | 35 namespace blink { |
| 36 | 36 |
| 37 class ImageResource; | 37 class ImageResource; |
| 38 class CSSValue; | 38 class CSSValue; |
| 39 class RenderObject; | 39 class LayoutObject; |
| 40 | 40 |
| 41 typedef void* WrappedImagePtr; | 41 typedef void* WrappedImagePtr; |
| 42 | 42 |
| 43 class StyleImage : public RefCounted<StyleImage> { | 43 class StyleImage : public RefCounted<StyleImage> { |
| 44 public: | 44 public: |
| 45 virtual ~StyleImage() { } | 45 virtual ~StyleImage() { } |
| 46 | 46 |
| 47 bool operator==(const StyleImage& other) const | 47 bool operator==(const StyleImage& other) const |
| 48 { | 48 { |
| 49 return data() == other.data(); | 49 return data() == other.data(); |
| 50 } | 50 } |
| 51 | 51 |
| 52 virtual PassRefPtrWillBeRawPtr<CSSValue> cssValue() const = 0; | 52 virtual PassRefPtrWillBeRawPtr<CSSValue> cssValue() const = 0; |
| 53 | 53 |
| 54 virtual bool canRender(const RenderObject&, float /*multiplier*/) const { re
turn true; } | 54 virtual bool canRender(const LayoutObject&, float /*multiplier*/) const { re
turn true; } |
| 55 virtual bool isLoaded() const { return true; } | 55 virtual bool isLoaded() const { return true; } |
| 56 virtual bool errorOccurred() const { return false; } | 56 virtual bool errorOccurred() const { return false; } |
| 57 virtual LayoutSize imageSize(const RenderObject*, float multiplier) const =
0; | 57 virtual LayoutSize imageSize(const LayoutObject*, float multiplier) const =
0; |
| 58 virtual void computeIntrinsicDimensions(const RenderObject*, Length& intrins
icWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) = 0; | 58 virtual void computeIntrinsicDimensions(const LayoutObject*, Length& intrins
icWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) = 0; |
| 59 virtual bool imageHasRelativeWidth() const = 0; | 59 virtual bool imageHasRelativeWidth() const = 0; |
| 60 virtual bool imageHasRelativeHeight() const = 0; | 60 virtual bool imageHasRelativeHeight() const = 0; |
| 61 virtual bool usesImageContainerSize() const = 0; | 61 virtual bool usesImageContainerSize() const = 0; |
| 62 virtual void setContainerSizeForRenderer(const RenderObject*, const IntSize&
, float) = 0; | 62 virtual void setContainerSizeForRenderer(const LayoutObject*, const IntSize&
, float) = 0; |
| 63 virtual void addClient(RenderObject*) = 0; | 63 virtual void addClient(LayoutObject*) = 0; |
| 64 virtual void removeClient(RenderObject*) = 0; | 64 virtual void removeClient(LayoutObject*) = 0; |
| 65 virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const = 0; | 65 virtual PassRefPtr<Image> image(LayoutObject*, const IntSize&) const = 0; |
| 66 virtual WrappedImagePtr data() const = 0; | 66 virtual WrappedImagePtr data() const = 0; |
| 67 virtual float imageScaleFactor() const { return 1; } | 67 virtual float imageScaleFactor() const { return 1; } |
| 68 virtual bool knownToBeOpaque(const RenderObject*) const = 0; | 68 virtual bool knownToBeOpaque(const LayoutObject*) const = 0; |
| 69 virtual ImageResource* cachedImage() const { return 0; } | 69 virtual ImageResource* cachedImage() const { return 0; } |
| 70 | 70 |
| 71 ALWAYS_INLINE bool isImageResource() const { return m_isImageResource; } | 71 ALWAYS_INLINE bool isImageResource() const { return m_isImageResource; } |
| 72 ALWAYS_INLINE bool isPendingImage() const { return m_isPendingImage; } | 72 ALWAYS_INLINE bool isPendingImage() const { return m_isPendingImage; } |
| 73 ALWAYS_INLINE bool isGeneratedImage() const { return m_isGeneratedImage; } | 73 ALWAYS_INLINE bool isGeneratedImage() const { return m_isGeneratedImage; } |
| 74 ALWAYS_INLINE bool isImageResourceSet() const { return m_isImageResourceSet;
} | 74 ALWAYS_INLINE bool isImageResourceSet() const { return m_isImageResourceSet;
} |
| 75 | 75 |
| 76 protected: | 76 protected: |
| 77 StyleImage() | 77 StyleImage() |
| 78 : m_isImageResource(false) | 78 : m_isImageResource(false) |
| 79 , m_isPendingImage(false) | 79 , m_isPendingImage(false) |
| 80 , m_isGeneratedImage(false) | 80 , m_isGeneratedImage(false) |
| 81 , m_isImageResourceSet(false) | 81 , m_isImageResourceSet(false) |
| 82 { | 82 { |
| 83 } | 83 } |
| 84 bool m_isImageResource:1; | 84 bool m_isImageResource:1; |
| 85 bool m_isPendingImage:1; | 85 bool m_isPendingImage:1; |
| 86 bool m_isGeneratedImage:1; | 86 bool m_isGeneratedImage:1; |
| 87 bool m_isImageResourceSet:1; | 87 bool m_isImageResourceSet:1; |
| 88 }; | 88 }; |
| 89 | 89 |
| 90 #define DEFINE_STYLE_IMAGE_TYPE_CASTS(thisType, function) \ | 90 #define DEFINE_STYLE_IMAGE_TYPE_CASTS(thisType, function) \ |
| 91 DEFINE_TYPE_CASTS(thisType, StyleImage, styleImage, styleImage->function, st
yleImage.function); \ | 91 DEFINE_TYPE_CASTS(thisType, StyleImage, styleImage, styleImage->function, st
yleImage.function); \ |
| 92 inline thisType* to##thisType(const RefPtr<StyleImage>& styleImage) { return
to##thisType(styleImage.get()); } \ | 92 inline thisType* to##thisType(const RefPtr<StyleImage>& styleImage) { return
to##thisType(styleImage.get()); } \ |
| 93 typedef int NeedsSemiColonAfterDefineStyleImageTypeCasts | 93 typedef int NeedsSemiColonAfterDefineStyleImageTypeCasts |
| 94 | 94 |
| 95 } | 95 } |
| 96 #endif | 96 #endif |
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