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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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210 CSSValueID valueID = toCSSIdentifierValue(value)->getValueID(); | 210 CSSValueID valueID = toCSSIdentifierValue(value)->getValueID(); |
211 if (valueID == CSSValueInternalExtendToZoom) | 211 if (valueID == CSSValueInternalExtendToZoom) |
212 return Length(ExtendToZoom); | 212 return Length(ExtendToZoom); |
213 if (valueID == CSSValueAuto) | 213 if (valueID == CSSValueAuto) |
214 return Length(Auto); | 214 return Length(Auto); |
215 } | 215 } |
216 | 216 |
217 const CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); | 217 const CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
218 ComputedStyle* documentStyle = m_document->mutableComputedStyle(); | 218 ComputedStyle* documentStyle = m_document->mutableComputedStyle(); |
219 | 219 |
220 // If we have viewport units the conversion will mark the document style as ha
ving viewport units. | 220 // If we have viewport units the conversion will mark the document style as |
| 221 // having viewport units. |
221 bool documentStyleHasViewportUnits = documentStyle->hasViewportUnits(); | 222 bool documentStyleHasViewportUnits = documentStyle->hasViewportUnits(); |
222 documentStyle->setHasViewportUnits(false); | 223 documentStyle->setHasViewportUnits(false); |
223 | 224 |
224 CSSToLengthConversionData::FontSizes fontSizes(documentStyle, documentStyle); | 225 CSSToLengthConversionData::FontSizes fontSizes(documentStyle, documentStyle); |
225 CSSToLengthConversionData::ViewportSize viewportSize( | 226 CSSToLengthConversionData::ViewportSize viewportSize( |
226 m_document->layoutViewItem()); | 227 m_document->layoutViewItem()); |
227 | 228 |
228 Length result = primitiveValue->convertToLength( | 229 Length result = primitiveValue->convertToLength( |
229 CSSToLengthConversionData(documentStyle, fontSizes, viewportSize, 1.0f)); | 230 CSSToLengthConversionData(documentStyle, fontSizes, viewportSize, 1.0f)); |
230 if (documentStyle->hasViewportUnits()) | 231 if (documentStyle->hasViewportUnits()) |
231 m_document->setHasViewportUnits(); | 232 m_document->setHasViewportUnits(); |
232 documentStyle->setHasViewportUnits(documentStyleHasViewportUnits); | 233 documentStyle->setHasViewportUnits(documentStyleHasViewportUnits); |
233 | 234 |
234 return result; | 235 return result; |
235 } | 236 } |
236 | 237 |
237 DEFINE_TRACE(ViewportStyleResolver) { | 238 DEFINE_TRACE(ViewportStyleResolver) { |
238 visitor->trace(m_propertySet); | 239 visitor->trace(m_propertySet); |
239 visitor->trace(m_document); | 240 visitor->trace(m_document); |
240 } | 241 } |
241 | 242 |
242 } // namespace blink | 243 } // namespace blink |
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