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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 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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33 | 33 |
34 namespace blink { | 34 namespace blink { |
35 | 35 |
36 CSSImageGeneratorValue::CSSImageGeneratorValue(ClassType classType) | 36 CSSImageGeneratorValue::CSSImageGeneratorValue(ClassType classType) |
37 : CSSValue(classType) {} | 37 : CSSValue(classType) {} |
38 | 38 |
39 CSSImageGeneratorValue::~CSSImageGeneratorValue() {} | 39 CSSImageGeneratorValue::~CSSImageGeneratorValue() {} |
40 | 40 |
41 void CSSImageGeneratorValue::addClient(const LayoutObject* layoutObject, | 41 void CSSImageGeneratorValue::addClient(const LayoutObject* layoutObject, |
42 const IntSize& size) { | 42 const IntSize& size) { |
43 ASSERT(layoutObject); | 43 DCHECK(layoutObject); |
44 if (m_clients.isEmpty()) { | 44 if (m_clients.isEmpty()) { |
45 ASSERT(!m_keepAlive); | 45 DCHECK(!m_keepAlive); |
46 m_keepAlive = this; | 46 m_keepAlive = this; |
47 } | 47 } |
48 | 48 |
49 if (!size.isEmpty()) | 49 if (!size.isEmpty()) |
50 m_sizes.add(size); | 50 m_sizes.add(size); |
51 | 51 |
52 LayoutObjectSizeCountMap::iterator it = m_clients.find(layoutObject); | 52 LayoutObjectSizeCountMap::iterator it = m_clients.find(layoutObject); |
53 if (it == m_clients.end()) { | 53 if (it == m_clients.end()) { |
54 m_clients.insert(layoutObject, SizeAndCount(size, 1)); | 54 m_clients.insert(layoutObject, SizeAndCount(size, 1)); |
55 } else { | 55 } else { |
56 SizeAndCount& sizeCount = it->value; | 56 SizeAndCount& sizeCount = it->value; |
57 ++sizeCount.count; | 57 ++sizeCount.count; |
58 } | 58 } |
59 } | 59 } |
60 | 60 |
61 CSSImageGeneratorValue* CSSImageGeneratorValue::valueWithURLsMadeAbsolute() { | 61 CSSImageGeneratorValue* CSSImageGeneratorValue::valueWithURLsMadeAbsolute() { |
62 if (isCrossfadeValue()) | 62 if (isCrossfadeValue()) |
63 return toCSSCrossfadeValue(this)->valueWithURLsMadeAbsolute(); | 63 return toCSSCrossfadeValue(this)->valueWithURLsMadeAbsolute(); |
64 return this; | 64 return this; |
65 } | 65 } |
66 | 66 |
67 void CSSImageGeneratorValue::removeClient(const LayoutObject* layoutObject) { | 67 void CSSImageGeneratorValue::removeClient(const LayoutObject* layoutObject) { |
68 ASSERT(layoutObject); | 68 DCHECK(layoutObject); |
69 LayoutObjectSizeCountMap::iterator it = m_clients.find(layoutObject); | 69 LayoutObjectSizeCountMap::iterator it = m_clients.find(layoutObject); |
70 SECURITY_DCHECK(it != m_clients.end()); | 70 SECURITY_DCHECK(it != m_clients.end()); |
71 | 71 |
72 IntSize removedImageSize; | 72 IntSize removedImageSize; |
73 SizeAndCount& sizeCount = it->value; | 73 SizeAndCount& sizeCount = it->value; |
74 IntSize size = sizeCount.size; | 74 IntSize size = sizeCount.size; |
75 if (!size.isEmpty()) { | 75 if (!size.isEmpty()) { |
76 m_sizes.remove(size); | 76 m_sizes.remove(size); |
77 if (!m_sizes.contains(size)) | 77 if (!m_sizes.contains(size)) |
78 m_images.erase(size); | 78 m_images.erase(size); |
79 } | 79 } |
80 | 80 |
81 if (!--sizeCount.count) | 81 if (!--sizeCount.count) |
82 m_clients.erase(layoutObject); | 82 m_clients.erase(layoutObject); |
83 | 83 |
84 if (m_clients.isEmpty()) { | 84 if (m_clients.isEmpty()) { |
85 ASSERT(m_keepAlive); | 85 DCHECK(m_keepAlive); |
86 m_keepAlive.clear(); | 86 m_keepAlive.clear(); |
87 } | 87 } |
88 } | 88 } |
89 | 89 |
90 Image* CSSImageGeneratorValue::getImage(const LayoutObject* layoutObject, | 90 Image* CSSImageGeneratorValue::getImage(const LayoutObject* layoutObject, |
91 const IntSize& size) { | 91 const IntSize& size) { |
92 LayoutObjectSizeCountMap::iterator it = m_clients.find(layoutObject); | 92 LayoutObjectSizeCountMap::iterator it = m_clients.find(layoutObject); |
93 if (it != m_clients.end()) { | 93 if (it != m_clients.end()) { |
94 SizeAndCount& sizeCount = it->value; | 94 SizeAndCount& sizeCount = it->value; |
95 IntSize oldSize = sizeCount.size; | 95 IntSize oldSize = sizeCount.size; |
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121 return toCSSCrossfadeValue(this)->image(layoutObject, size); | 121 return toCSSCrossfadeValue(this)->image(layoutObject, size); |
122 case LinearGradientClass: | 122 case LinearGradientClass: |
123 return toCSSLinearGradientValue(this)->image(layoutObject, size); | 123 return toCSSLinearGradientValue(this)->image(layoutObject, size); |
124 case PaintClass: | 124 case PaintClass: |
125 return toCSSPaintValue(this)->image(layoutObject, size, zoom); | 125 return toCSSPaintValue(this)->image(layoutObject, size, zoom); |
126 case RadialGradientClass: | 126 case RadialGradientClass: |
127 return toCSSRadialGradientValue(this)->image(layoutObject, size); | 127 return toCSSRadialGradientValue(this)->image(layoutObject, size); |
128 case ConicGradientClass: | 128 case ConicGradientClass: |
129 return toCSSConicGradientValue(this)->image(layoutObject, size); | 129 return toCSSConicGradientValue(this)->image(layoutObject, size); |
130 default: | 130 default: |
131 ASSERT_NOT_REACHED(); | 131 NOTREACHED(); |
132 } | 132 } |
133 return nullptr; | 133 return nullptr; |
134 } | 134 } |
135 | 135 |
136 bool CSSImageGeneratorValue::isFixedSize() const { | 136 bool CSSImageGeneratorValue::isFixedSize() const { |
137 switch (getClassType()) { | 137 switch (getClassType()) { |
138 case CrossfadeClass: | 138 case CrossfadeClass: |
139 return toCSSCrossfadeValue(this)->isFixedSize(); | 139 return toCSSCrossfadeValue(this)->isFixedSize(); |
140 case LinearGradientClass: | 140 case LinearGradientClass: |
141 return toCSSLinearGradientValue(this)->isFixedSize(); | 141 return toCSSLinearGradientValue(this)->isFixedSize(); |
142 case PaintClass: | 142 case PaintClass: |
143 return toCSSPaintValue(this)->isFixedSize(); | 143 return toCSSPaintValue(this)->isFixedSize(); |
144 case RadialGradientClass: | 144 case RadialGradientClass: |
145 return toCSSRadialGradientValue(this)->isFixedSize(); | 145 return toCSSRadialGradientValue(this)->isFixedSize(); |
146 case ConicGradientClass: | 146 case ConicGradientClass: |
147 return toCSSConicGradientValue(this)->isFixedSize(); | 147 return toCSSConicGradientValue(this)->isFixedSize(); |
148 default: | 148 default: |
149 ASSERT_NOT_REACHED(); | 149 NOTREACHED(); |
150 } | 150 } |
151 return false; | 151 return false; |
152 } | 152 } |
153 | 153 |
154 IntSize CSSImageGeneratorValue::fixedSize(const LayoutObject& layoutObject, | 154 IntSize CSSImageGeneratorValue::fixedSize(const LayoutObject& layoutObject, |
155 const FloatSize& defaultObjectSize) { | 155 const FloatSize& defaultObjectSize) { |
156 switch (getClassType()) { | 156 switch (getClassType()) { |
157 case CrossfadeClass: | 157 case CrossfadeClass: |
158 return toCSSCrossfadeValue(this)->fixedSize(layoutObject, | 158 return toCSSCrossfadeValue(this)->fixedSize(layoutObject, |
159 defaultObjectSize); | 159 defaultObjectSize); |
160 case LinearGradientClass: | 160 case LinearGradientClass: |
161 return toCSSLinearGradientValue(this)->fixedSize(layoutObject); | 161 return toCSSLinearGradientValue(this)->fixedSize(layoutObject); |
162 case PaintClass: | 162 case PaintClass: |
163 return toCSSPaintValue(this)->fixedSize(layoutObject); | 163 return toCSSPaintValue(this)->fixedSize(layoutObject); |
164 case RadialGradientClass: | 164 case RadialGradientClass: |
165 return toCSSRadialGradientValue(this)->fixedSize(layoutObject); | 165 return toCSSRadialGradientValue(this)->fixedSize(layoutObject); |
166 case ConicGradientClass: | 166 case ConicGradientClass: |
167 return toCSSConicGradientValue(this)->fixedSize(layoutObject); | 167 return toCSSConicGradientValue(this)->fixedSize(layoutObject); |
168 default: | 168 default: |
169 ASSERT_NOT_REACHED(); | 169 NOTREACHED(); |
170 } | 170 } |
171 return IntSize(); | 171 return IntSize(); |
172 } | 172 } |
173 | 173 |
174 bool CSSImageGeneratorValue::isPending() const { | 174 bool CSSImageGeneratorValue::isPending() const { |
175 switch (getClassType()) { | 175 switch (getClassType()) { |
176 case CrossfadeClass: | 176 case CrossfadeClass: |
177 return toCSSCrossfadeValue(this)->isPending(); | 177 return toCSSCrossfadeValue(this)->isPending(); |
178 case LinearGradientClass: | 178 case LinearGradientClass: |
179 return toCSSLinearGradientValue(this)->isPending(); | 179 return toCSSLinearGradientValue(this)->isPending(); |
180 case PaintClass: | 180 case PaintClass: |
181 return toCSSPaintValue(this)->isPending(); | 181 return toCSSPaintValue(this)->isPending(); |
182 case RadialGradientClass: | 182 case RadialGradientClass: |
183 return toCSSRadialGradientValue(this)->isPending(); | 183 return toCSSRadialGradientValue(this)->isPending(); |
184 case ConicGradientClass: | 184 case ConicGradientClass: |
185 return toCSSConicGradientValue(this)->isPending(); | 185 return toCSSConicGradientValue(this)->isPending(); |
186 default: | 186 default: |
187 ASSERT_NOT_REACHED(); | 187 NOTREACHED(); |
188 } | 188 } |
189 return false; | 189 return false; |
190 } | 190 } |
191 | 191 |
192 bool CSSImageGeneratorValue::knownToBeOpaque( | 192 bool CSSImageGeneratorValue::knownToBeOpaque( |
193 const LayoutObject& layoutObject) const { | 193 const LayoutObject& layoutObject) const { |
194 switch (getClassType()) { | 194 switch (getClassType()) { |
195 case CrossfadeClass: | 195 case CrossfadeClass: |
196 return toCSSCrossfadeValue(this)->knownToBeOpaque(layoutObject); | 196 return toCSSCrossfadeValue(this)->knownToBeOpaque(layoutObject); |
197 case LinearGradientClass: | 197 case LinearGradientClass: |
198 return toCSSLinearGradientValue(this)->knownToBeOpaque(layoutObject); | 198 return toCSSLinearGradientValue(this)->knownToBeOpaque(layoutObject); |
199 case PaintClass: | 199 case PaintClass: |
200 return toCSSPaintValue(this)->knownToBeOpaque(layoutObject); | 200 return toCSSPaintValue(this)->knownToBeOpaque(layoutObject); |
201 case RadialGradientClass: | 201 case RadialGradientClass: |
202 return toCSSRadialGradientValue(this)->knownToBeOpaque(layoutObject); | 202 return toCSSRadialGradientValue(this)->knownToBeOpaque(layoutObject); |
203 case ConicGradientClass: | 203 case ConicGradientClass: |
204 return toCSSConicGradientValue(this)->knownToBeOpaque(layoutObject); | 204 return toCSSConicGradientValue(this)->knownToBeOpaque(layoutObject); |
205 default: | 205 default: |
206 ASSERT_NOT_REACHED(); | 206 NOTREACHED(); |
207 } | 207 } |
208 return false; | 208 return false; |
209 } | 209 } |
210 | 210 |
211 void CSSImageGeneratorValue::loadSubimages(const Document& document) { | 211 void CSSImageGeneratorValue::loadSubimages(const Document& document) { |
212 switch (getClassType()) { | 212 switch (getClassType()) { |
213 case CrossfadeClass: | 213 case CrossfadeClass: |
214 toCSSCrossfadeValue(this)->loadSubimages(document); | 214 toCSSCrossfadeValue(this)->loadSubimages(document); |
215 break; | 215 break; |
216 case LinearGradientClass: | 216 case LinearGradientClass: |
217 toCSSLinearGradientValue(this)->loadSubimages(document); | 217 toCSSLinearGradientValue(this)->loadSubimages(document); |
218 break; | 218 break; |
219 case PaintClass: | 219 case PaintClass: |
220 toCSSPaintValue(this)->loadSubimages(document); | 220 toCSSPaintValue(this)->loadSubimages(document); |
221 break; | 221 break; |
222 case RadialGradientClass: | 222 case RadialGradientClass: |
223 toCSSRadialGradientValue(this)->loadSubimages(document); | 223 toCSSRadialGradientValue(this)->loadSubimages(document); |
224 break; | 224 break; |
225 case ConicGradientClass: | 225 case ConicGradientClass: |
226 toCSSConicGradientValue(this)->loadSubimages(document); | 226 toCSSConicGradientValue(this)->loadSubimages(document); |
227 break; | 227 break; |
228 default: | 228 default: |
229 ASSERT_NOT_REACHED(); | 229 NOTREACHED(); |
230 } | 230 } |
231 } | 231 } |
232 | 232 |
233 } // namespace blink | 233 } // namespace blink |
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