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1 /* | 1 /* |
2 * Copyright (C) 2012-2013 Intel Corporation. All rights reserved. | 2 * Copyright (C) 2012-2013 Intel Corporation. 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 * | 7 * |
8 * 1. Redistributions of source code must retain the above | 8 * 1. Redistributions of source code must retain the above |
9 * copyright notice, this list of conditions and the following | 9 * copyright notice, this list of conditions and the following |
10 * disclaimer. | 10 * disclaimer. |
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130 float ViewportStyleResolver::viewportArgumentValue(CSSPropertyID id) const | 130 float ViewportStyleResolver::viewportArgumentValue(CSSPropertyID id) const |
131 { | 131 { |
132 float defaultValue = ViewportDescription::ValueAuto; | 132 float defaultValue = ViewportDescription::ValueAuto; |
133 | 133 |
134 // UserZoom default value is CSSValueZoom, which maps to true, meaning that | 134 // UserZoom default value is CSSValueZoom, which maps to true, meaning that |
135 // yes, it is user scalable. When the value is set to CSSValueFixed, we | 135 // yes, it is user scalable. When the value is set to CSSValueFixed, we |
136 // return false. | 136 // return false. |
137 if (id == CSSPropertyUserZoom) | 137 if (id == CSSPropertyUserZoom) |
138 defaultValue = 1; | 138 defaultValue = 1; |
139 | 139 |
140 RefPtrWillBeRawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id); | 140 RefPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id); |
141 if (!value || !value->isPrimitiveValue()) | 141 if (!value || !value->isPrimitiveValue()) |
142 return defaultValue; | 142 return defaultValue; |
143 | 143 |
144 CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get()); | 144 CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get()); |
145 | 145 |
146 if (primitiveValue->isNumber() || primitiveValue->isPx()) | 146 if (primitiveValue->isNumber() || primitiveValue->isPx()) |
147 return primitiveValue->getFloatValue(); | 147 return primitiveValue->getFloatValue(); |
148 | 148 |
149 if (primitiveValue->isFontRelativeLength()) | 149 if (primitiveValue->isFontRelativeLength()) |
150 return primitiveValue->getFloatValue() * m_document->computedStyle()->fo
ntDescription().computedSize(); | 150 return primitiveValue->getFloatValue() * m_document->computedStyle()->fo
ntDescription().computedSize(); |
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180 } | 180 } |
181 } | 181 } |
182 | 182 |
183 Length ViewportStyleResolver::viewportLengthValue(CSSPropertyID id) const | 183 Length ViewportStyleResolver::viewportLengthValue(CSSPropertyID id) const |
184 { | 184 { |
185 ASSERT(id == CSSPropertyMaxHeight | 185 ASSERT(id == CSSPropertyMaxHeight |
186 || id == CSSPropertyMinHeight | 186 || id == CSSPropertyMinHeight |
187 || id == CSSPropertyMaxWidth | 187 || id == CSSPropertyMaxWidth |
188 || id == CSSPropertyMinWidth); | 188 || id == CSSPropertyMinWidth); |
189 | 189 |
190 RefPtrWillBeRawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id); | 190 RefPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id); |
191 if (!value || !value->isPrimitiveValue()) | 191 if (!value || !value->isPrimitiveValue()) |
192 return Length(); // auto | 192 return Length(); // auto |
193 | 193 |
194 CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get()); | 194 CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get()); |
195 | 195 |
196 if (primitiveValue->getValueID() == CSSValueInternalExtendToZoom) | 196 if (primitiveValue->getValueID() == CSSValueInternalExtendToZoom) |
197 return Length(ExtendToZoom); | 197 return Length(ExtendToZoom); |
198 | 198 |
199 ComputedStyle* documentStyle = m_document->mutableComputedStyle(); | 199 ComputedStyle* documentStyle = m_document->mutableComputedStyle(); |
200 | 200 |
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220 return result; | 220 return result; |
221 } | 221 } |
222 | 222 |
223 DEFINE_TRACE(ViewportStyleResolver) | 223 DEFINE_TRACE(ViewportStyleResolver) |
224 { | 224 { |
225 visitor->trace(m_propertySet); | 225 visitor->trace(m_propertySet); |
226 visitor->trace(m_document); | 226 visitor->trace(m_document); |
227 } | 227 } |
228 | 228 |
229 } // namespace blink | 229 } // namespace blink |
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