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Side by Side Diff: Source/core/css/CSSCrossfadeValue.cpp

Issue 25434004: Generate toCSSFooValue() for CSSCanvasValue, CSSCrossfadeValue, CSSImageGeneratorValue, CSSImageVal… (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 7 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2011 Apple Inc. All rights reserved. 2 * Copyright (C) 2011 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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34 #include "wtf/text/StringBuilder.h" 34 #include "wtf/text/StringBuilder.h"
35 35
36 namespace WebCore { 36 namespace WebCore {
37 37
38 static bool subimageIsPending(CSSValue* value) 38 static bool subimageIsPending(CSSValue* value)
39 { 39 {
40 if (value->isImageValue()) 40 if (value->isImageValue())
41 return toCSSImageValue(value)->cachedOrPendingImage()->isPendingImage(); 41 return toCSSImageValue(value)->cachedOrPendingImage()->isPendingImage();
42 42
43 if (value->isImageGeneratorValue()) 43 if (value->isImageGeneratorValue())
44 return static_cast<CSSImageGeneratorValue*>(value)->isPending(); 44 return toCSSImageGeneratorValue(value)->isPending();
45 45
46 ASSERT_NOT_REACHED(); 46 ASSERT_NOT_REACHED();
47 47
48 return false; 48 return false;
49 } 49 }
50 50
51 static bool subimageKnownToBeOpaque(CSSValue* value, const RenderObject* rendere r) 51 static bool subimageKnownToBeOpaque(CSSValue* value, const RenderObject* rendere r)
52 { 52 {
53 if (value->isImageValue()) 53 if (value->isImageValue())
54 return toCSSImageValue(value)->knownToBeOpaque(renderer); 54 return toCSSImageValue(value)->knownToBeOpaque(renderer);
55 55
56 if (value->isImageGeneratorValue()) 56 if (value->isImageGeneratorValue())
57 return static_cast<CSSImageGeneratorValue*>(value)->knownToBeOpaque(rend erer); 57 return toCSSImageGeneratorValue(value)->knownToBeOpaque(renderer);
58 58
59 ASSERT_NOT_REACHED(); 59 ASSERT_NOT_REACHED();
60 60
61 return false; 61 return false;
62 } 62 }
63 63
64 static ImageResource* cachedImageForCSSValue(CSSValue* value, ResourceFetcher* f etcher) 64 static ImageResource* cachedImageForCSSValue(CSSValue* value, ResourceFetcher* f etcher)
65 { 65 {
66 if (!value) 66 if (!value)
67 return 0; 67 return 0;
68 68
69 if (value->isImageValue()) { 69 if (value->isImageValue()) {
70 StyleFetchedImage* styleImageResource = toCSSImageValue(value)->cachedIm age(fetcher); 70 StyleFetchedImage* styleImageResource = toCSSImageValue(value)->cachedIm age(fetcher);
71 if (!styleImageResource) 71 if (!styleImageResource)
72 return 0; 72 return 0;
73 73
74 return styleImageResource->cachedImage(); 74 return styleImageResource->cachedImage();
75 } 75 }
76 76
77 if (value->isImageGeneratorValue()) { 77 if (value->isImageGeneratorValue()) {
78 static_cast<CSSImageGeneratorValue*>(value)->loadSubimages(fetcher); 78 toCSSImageGeneratorValue(value)->loadSubimages(fetcher);
79 // FIXME: Handle CSSImageGeneratorValue (and thus cross-fades with gradi ents and canvas). 79 // FIXME: Handle CSSImageGeneratorValue (and thus cross-fades with gradi ents and canvas).
80 return 0; 80 return 0;
81 } 81 }
82 82
83 ASSERT_NOT_REACHED(); 83 ASSERT_NOT_REACHED();
84 84
85 return 0; 85 return 0;
86 } 86 }
87 87
88 CSSCrossfadeValue::~CSSCrossfadeValue() 88 CSSCrossfadeValue::~CSSCrossfadeValue()
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213 } 213 }
214 214
215 bool CSSCrossfadeValue::equals(const CSSCrossfadeValue& other) const 215 bool CSSCrossfadeValue::equals(const CSSCrossfadeValue& other) const
216 { 216 {
217 return compareCSSValuePtr(m_fromValue, other.m_fromValue) 217 return compareCSSValuePtr(m_fromValue, other.m_fromValue)
218 && compareCSSValuePtr(m_toValue, other.m_toValue) 218 && compareCSSValuePtr(m_toValue, other.m_toValue)
219 && compareCSSValuePtr(m_percentageValue, other.m_percentageValue); 219 && compareCSSValuePtr(m_percentageValue, other.m_percentageValue);
220 } 220 }
221 221
222 } // namespace WebCore 222 } // namespace WebCore
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