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1 /* | 1 /* |
2 * Copyright (C) 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2010 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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32 #include "core/css/CSSImageValue.h" | 32 #include "core/css/CSSImageValue.h" |
33 #include "core/rendering/style/StyleImage.h" | 33 #include "core/rendering/style/StyleImage.h" |
34 #include "platform/graphics/Image.h" | 34 #include "platform/graphics/Image.h" |
35 | 35 |
36 namespace blink { | 36 namespace blink { |
37 | 37 |
38 // StylePendingImage is a placeholder StyleImage that is entered into the Render
Style during | 38 // StylePendingImage is a placeholder StyleImage that is entered into the Render
Style during |
39 // style resolution, in order to avoid loading images that are not referenced by
the final style. | 39 // style resolution, in order to avoid loading images that are not referenced by
the final style. |
40 // They should never exist in a RenderStyle after it has been returned from the
style selector. | 40 // They should never exist in a RenderStyle after it has been returned from the
style selector. |
41 | 41 |
42 class StylePendingImage FINAL : public StyleImage { | 42 class StylePendingImage final : public StyleImage { |
43 public: | 43 public: |
44 static PassRefPtr<StylePendingImage> create(CSSValue* value) { return adoptR
ef(new StylePendingImage(value)); } | 44 static PassRefPtr<StylePendingImage> create(CSSValue* value) { return adoptR
ef(new StylePendingImage(value)); } |
45 | 45 |
46 virtual WrappedImagePtr data() const OVERRIDE { return m_value; } | 46 virtual WrappedImagePtr data() const override { return m_value; } |
47 | 47 |
48 virtual PassRefPtrWillBeRawPtr<CSSValue> cssValue() const OVERRIDE { return
m_value; } | 48 virtual PassRefPtrWillBeRawPtr<CSSValue> cssValue() const override { return
m_value; } |
49 CSSImageValue* cssImageValue() const { return m_value->isImageValue() ? toCS
SImageValue(m_value) : 0; } | 49 CSSImageValue* cssImageValue() const { return m_value->isImageValue() ? toCS
SImageValue(m_value) : 0; } |
50 CSSImageGeneratorValue* cssImageGeneratorValue() const { return m_value->isI
mageGeneratorValue() ? toCSSImageGeneratorValue(m_value) : 0; } | 50 CSSImageGeneratorValue* cssImageGeneratorValue() const { return m_value->isI
mageGeneratorValue() ? toCSSImageGeneratorValue(m_value) : 0; } |
51 CSSCursorImageValue* cssCursorImageValue() const { return m_value->isCursorI
mageValue() ? toCSSCursorImageValue(m_value) : 0; } | 51 CSSCursorImageValue* cssCursorImageValue() const { return m_value->isCursorI
mageValue() ? toCSSCursorImageValue(m_value) : 0; } |
52 CSSImageSetValue* cssImageSetValue() const { return m_value->isImageSetValue
() ? toCSSImageSetValue(m_value) : 0; } | 52 CSSImageSetValue* cssImageSetValue() const { return m_value->isImageSetValue
() ? toCSSImageSetValue(m_value) : 0; } |
53 | 53 |
54 virtual LayoutSize imageSize(const RenderObject*, float /*multiplier*/) cons
t OVERRIDE { return LayoutSize(); } | 54 virtual LayoutSize imageSize(const RenderObject*, float /*multiplier*/) cons
t override { return LayoutSize(); } |
55 virtual bool imageHasRelativeWidth() const OVERRIDE { return false; } | 55 virtual bool imageHasRelativeWidth() const override { return false; } |
56 virtual bool imageHasRelativeHeight() const OVERRIDE { return false; } | 56 virtual bool imageHasRelativeHeight() const override { return false; } |
57 virtual void computeIntrinsicDimensions(const RenderObject*, Length& /* intr
insicWidth */ , Length& /* intrinsicHeight */, FloatSize& /* intrinsicRatio */)
OVERRIDE { } | 57 virtual void computeIntrinsicDimensions(const RenderObject*, Length& /* intr
insicWidth */ , Length& /* intrinsicHeight */, FloatSize& /* intrinsicRatio */)
override { } |
58 virtual bool usesImageContainerSize() const OVERRIDE { return false; } | 58 virtual bool usesImageContainerSize() const override { return false; } |
59 virtual void setContainerSizeForRenderer(const RenderObject*, const IntSize&
, float) OVERRIDE { } | 59 virtual void setContainerSizeForRenderer(const RenderObject*, const IntSize&
, float) override { } |
60 virtual void addClient(RenderObject*) OVERRIDE { } | 60 virtual void addClient(RenderObject*) override { } |
61 virtual void removeClient(RenderObject*) OVERRIDE { } | 61 virtual void removeClient(RenderObject*) override { } |
62 virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const OVERRID
E | 62 virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const overrid
e |
63 { | 63 { |
64 ASSERT_NOT_REACHED(); | 64 ASSERT_NOT_REACHED(); |
65 return nullptr; | 65 return nullptr; |
66 } | 66 } |
67 virtual bool knownToBeOpaque(const RenderObject*) const OVERRIDE { return fa
lse; } | 67 virtual bool knownToBeOpaque(const RenderObject*) const override { return fa
lse; } |
68 | 68 |
69 private: | 69 private: |
70 StylePendingImage(CSSValue* value) | 70 StylePendingImage(CSSValue* value) |
71 : m_value(value) | 71 : m_value(value) |
72 { | 72 { |
73 m_isPendingImage = true; | 73 m_isPendingImage = true; |
74 } | 74 } |
75 | 75 |
76 CSSValue* m_value; // Not retained; it owns us. | 76 CSSValue* m_value; // Not retained; it owns us. |
77 }; | 77 }; |
78 | 78 |
79 DEFINE_STYLE_IMAGE_TYPE_CASTS(StylePendingImage, isPendingImage()); | 79 DEFINE_STYLE_IMAGE_TYPE_CASTS(StylePendingImage, isPendingImage()); |
80 | 80 |
81 } | 81 } |
82 #endif | 82 #endif |
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