| OLD | NEW |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "config.h" | 5 #include "config.h" |
| 6 #include "core/css/parser/MediaQueryParser.h" | 6 #include "core/css/parser/MediaQueryParser.h" |
| 7 | 7 |
| 8 #include "core/MediaTypeNames.h" | 8 #include "core/MediaTypeNames.h" |
| 9 #include "core/css/parser/CSSPropertyParser.h" | 9 #include "core/css/parser/CSSPropertyParser.h" |
| 10 #include "core/css/parser/CSSTokenizer.h" | 10 #include "core/css/parser/CSSTokenizer.h" |
| (...skipping 138 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 149 readFeatureEnd(type, token); | 149 readFeatureEnd(type, token); |
| 150 else | 150 else |
| 151 m_state = SkipUntilBlockEnd; | 151 m_state = SkipUntilBlockEnd; |
| 152 } | 152 } |
| 153 | 153 |
| 154 void MediaQueryParser::readFeatureValue(CSSParserTokenType type, const CSSParser
Token& token) | 154 void MediaQueryParser::readFeatureValue(CSSParserTokenType type, const CSSParser
Token& token) |
| 155 { | 155 { |
| 156 if (type == DimensionToken && token.unitType() == CSSPrimitiveValue::CSS_UNK
NOWN) { | 156 if (type == DimensionToken && token.unitType() == CSSPrimitiveValue::CSS_UNK
NOWN) { |
| 157 m_state = SkipUntilComma; | 157 m_state = SkipUntilComma; |
| 158 } else { | 158 } else { |
| 159 if (m_mediaQueryData.tryAddParserValue(type, token)) | 159 if (m_mediaQueryData.tryAddParserToken(type, token)) |
| 160 m_state = ReadFeatureEnd; | 160 m_state = ReadFeatureEnd; |
| 161 else | 161 else |
| 162 m_state = SkipUntilBlockEnd; | 162 m_state = SkipUntilBlockEnd; |
| 163 } | 163 } |
| 164 } | 164 } |
| 165 | 165 |
| 166 void MediaQueryParser::readFeatureEnd(CSSParserTokenType type, const CSSParserTo
ken& token) | 166 void MediaQueryParser::readFeatureEnd(CSSParserTokenType type, const CSSParserTo
ken& token) |
| 167 { | 167 { |
| 168 if (type == RightParenthesisToken || type == EOFToken) { | 168 if (type == RightParenthesisToken || type == EOFToken) { |
| 169 if (m_mediaQueryData.addExpression()) | 169 if (m_mediaQueryData.addExpression()) |
| 170 m_state = ReadAnd; | 170 m_state = ReadAnd; |
| 171 else | 171 else |
| 172 m_state = SkipUntilComma; | 172 m_state = SkipUntilComma; |
| 173 } else if (type == DelimiterToken && token.delimiter() == '/') { | 173 } else if (type == DelimiterToken && token.delimiter() == '/') { |
| 174 m_mediaQueryData.tryAddParserValue(type, token); | 174 m_mediaQueryData.tryAddParserToken(type, token); |
| 175 m_state = ReadFeatureValue; | 175 m_state = ReadFeatureValue; |
| 176 } else { | 176 } else { |
| 177 m_state = SkipUntilBlockEnd; | 177 m_state = SkipUntilBlockEnd; |
| 178 } | 178 } |
| 179 } | 179 } |
| 180 | 180 |
| 181 void MediaQueryParser::skipUntilComma(CSSParserTokenType type, const CSSParserTo
ken& token) | 181 void MediaQueryParser::skipUntilComma(CSSParserTokenType type, const CSSParserTo
ken& token) |
| 182 { | 182 { |
| 183 if ((type == CommaToken && !m_blockWatcher.blockLevel()) || type == EOFToken
) { | 183 if ((type == CommaToken && !m_blockWatcher.blockLevel()) || type == EOFToken
) { |
| 184 m_state = ReadRestrictor; | 184 m_state = ReadRestrictor; |
| (...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 239 , m_mediaTypeSet(false) | 239 , m_mediaTypeSet(false) |
| 240 { | 240 { |
| 241 } | 241 } |
| 242 | 242 |
| 243 void MediaQueryData::clear() | 243 void MediaQueryData::clear() |
| 244 { | 244 { |
| 245 m_restrictor = MediaQuery::None; | 245 m_restrictor = MediaQuery::None; |
| 246 m_mediaType = MediaTypeNames::all; | 246 m_mediaType = MediaTypeNames::all; |
| 247 m_mediaTypeSet = false; | 247 m_mediaTypeSet = false; |
| 248 m_mediaFeature = String(); | 248 m_mediaFeature = String(); |
| 249 m_valueList.destroyAndClear(); | 249 m_valueList.clear(); |
| 250 m_expressions = adoptPtrWillBeNoop(new ExpressionHeapVector); | 250 m_expressions = adoptPtrWillBeNoop(new ExpressionHeapVector); |
| 251 } | 251 } |
| 252 | 252 |
| 253 PassOwnPtrWillBeRawPtr<MediaQuery> MediaQueryData::takeMediaQuery() | 253 PassOwnPtrWillBeRawPtr<MediaQuery> MediaQueryData::takeMediaQuery() |
| 254 { | 254 { |
| 255 OwnPtrWillBeRawPtr<MediaQuery> mediaQuery = adoptPtrWillBeNoop(new MediaQuer
y(m_restrictor, m_mediaType, m_expressions.release())); | 255 OwnPtrWillBeRawPtr<MediaQuery> mediaQuery = adoptPtrWillBeNoop(new MediaQuer
y(m_restrictor, m_mediaType, m_expressions.release())); |
| 256 clear(); | 256 clear(); |
| 257 return mediaQuery.release(); | 257 return mediaQuery.release(); |
| 258 } | 258 } |
| 259 | 259 |
| 260 bool MediaQueryData::addExpression() | 260 bool MediaQueryData::addExpression() |
| 261 { | 261 { |
| 262 OwnPtrWillBeRawPtr<MediaQueryExp> expression = MediaQueryExp::createIfValid(
m_mediaFeature, &m_valueList); | 262 OwnPtrWillBeRawPtr<MediaQueryExp> expression = MediaQueryExp::createIfValid(
m_mediaFeature, m_valueList); |
| 263 bool isValid = !!expression; | 263 bool isValid = !!expression; |
| 264 m_expressions->append(expression.release()); | 264 m_expressions->append(expression.release()); |
| 265 m_valueList.destroyAndClear(); | 265 m_valueList.clear(); |
| 266 return isValid; | 266 return isValid; |
| 267 } | 267 } |
| 268 | 268 |
| 269 bool MediaQueryData::tryAddParserValue(CSSParserTokenType type, const CSSParserT
oken& token) | 269 bool MediaQueryData::tryAddParserToken(CSSParserTokenType type, const CSSParserT
oken& token) |
| 270 { | 270 { |
| 271 CSSParserValue value; | 271 if (type == NumberToken || type == PercentageToken || type == DimensionToken |
| 272 if (type == NumberToken || type == PercentageToken || type == DimensionToken
) { | 272 || type == DelimiterToken || type == IdentToken) { |
| 273 value.setFromNumber(token.numericValue(), token.unitType()); | 273 m_valueList.append(token); |
| 274 value.isInt = (token.numericValueType() == IntegerValueType); | 274 return true; |
| 275 } else if (type == DelimiterToken) { | |
| 276 value.unit = CSSParserValue::Operator; | |
| 277 value.iValue = token.delimiter(); | |
| 278 value.id = CSSValueInvalid; | |
| 279 value.isInt = false; | |
| 280 } else if (type == IdentToken) { | |
| 281 value.unit = CSSPrimitiveValue::CSS_IDENT; | |
| 282 value.string = token.value(); | |
| 283 value.id = cssValueKeywordID(token.value()); | |
| 284 value.isInt = false; | |
| 285 } else { | |
| 286 return false; | |
| 287 } | 275 } |
| 288 m_valueList.addValue(value); | 276 |
| 289 return true; | 277 return false; |
| 290 } | 278 } |
| 291 | 279 |
| 292 void MediaQueryData::setMediaType(const String& mediaType) | 280 void MediaQueryData::setMediaType(const String& mediaType) |
| 293 { | 281 { |
| 294 m_mediaType = mediaType; | 282 m_mediaType = mediaType; |
| 295 m_mediaTypeSet = true; | 283 m_mediaTypeSet = true; |
| 296 } | 284 } |
| 297 | 285 |
| 298 } // namespace blink | 286 } // namespace blink |
| OLD | NEW |