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1 /* | 1 /* |
2 * CSS Media Query | 2 * CSS Media Query |
3 * | 3 * |
4 * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>. | 4 * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>. |
5 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). | 5 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
6 * Copyright (C) 2013 Apple Inc. All rights reserved. | 6 * Copyright (C) 2013 Apple Inc. All rights reserved. |
7 * | 7 * |
8 * Redistribution and use in source and binary forms, with or without | 8 * Redistribution and use in source and binary forms, with or without |
9 * modification, are permitted provided that the following conditions | 9 * modification, are permitted provided that the following conditions |
10 * are met: | 10 * are met: |
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208 MediaQueryExp::MediaQueryExp(const String& mediaFeature, PassRefPtrWillBeRawPtr<
CSSValue> value) | 208 MediaQueryExp::MediaQueryExp(const String& mediaFeature, PassRefPtrWillBeRawPtr<
CSSValue> value) |
209 : m_mediaFeature(mediaFeature) | 209 : m_mediaFeature(mediaFeature) |
210 , m_value(value) | 210 , m_value(value) |
211 { | 211 { |
212 } | 212 } |
213 | 213 |
214 PassOwnPtrWillBeRawPtr<MediaQueryExp> MediaQueryExp::createIfValid(const String&
mediaFeature, CSSParserValueList* valueList) | 214 PassOwnPtrWillBeRawPtr<MediaQueryExp> MediaQueryExp::createIfValid(const String&
mediaFeature, CSSParserValueList* valueList) |
215 { | 215 { |
216 ASSERT(!mediaFeature.isNull()); | 216 ASSERT(!mediaFeature.isNull()); |
217 | 217 |
218 // FIXME - Creation of CSSValue here may not be thread safe. | |
219 // It should be replaced by a different way to pass the values to MediaQuery
Evaluator. | |
220 RefPtrWillBeRawPtr<CSSValue> cssValue = nullptr; | 218 RefPtrWillBeRawPtr<CSSValue> cssValue = nullptr; |
221 bool isValid = false; | 219 bool isValid = false; |
222 String lowerMediaFeature = attemptStaticStringCreation(mediaFeature.lower())
; | 220 String lowerMediaFeature = attemptStaticStringCreation(mediaFeature.lower())
; |
223 | 221 |
224 // Create value for media query expression that must have 1 or more values. | 222 // Create value for media query expression that must have 1 or more values. |
225 if (valueList && valueList->size() > 0) { | 223 if (valueList && valueList->size() > 0) { |
226 if (valueList->size() == 1) { | 224 if (valueList->size() == 1) { |
227 CSSParserValue* value = valueList->current(); | 225 CSSParserValue* value = valueList->current(); |
228 ASSERT(value); | 226 ASSERT(value); |
229 | 227 |
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299 if (m_value) { | 297 if (m_value) { |
300 result.append(": "); | 298 result.append(": "); |
301 result.append(m_value->cssText()); | 299 result.append(m_value->cssText()); |
302 } | 300 } |
303 result.append(")"); | 301 result.append(")"); |
304 | 302 |
305 return result.toString(); | 303 return result.toString(); |
306 } | 304 } |
307 | 305 |
308 } // namespace | 306 } // namespace |
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