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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 "MediaTypeNames.h" | 8 #include "MediaTypeNames.h" |
9 #include "core/css/parser/CSSPropertyParser.h" | 9 #include "core/css/parser/CSSPropertyParser.h" |
10 #include "core/css/parser/MediaQueryTokenizer.h" | 10 #include "core/css/parser/MediaQueryTokenizer.h" |
11 | 11 |
12 namespace WebCore { | 12 namespace WebCore { |
13 | 13 |
14 PassRefPtrWillBeRawPtr<MediaQuerySet> MediaQueryParser::parseMediaQuerySet(const
String& queryString) | 14 PassRefPtrWillBeRawPtr<MediaQuerySet> MediaQueryParser::parseMediaQuerySet(const
String& queryString) |
15 { | 15 { |
16 // FIXME: Replace the MediaQueryTokenizer with a generic CSSTokenizer, once
there is one, | 16 // FIXME: Replace the MediaQueryTokenizer with a generic CSSTokenizer, once
there is one, |
17 // or better yet, replace the MediaQueryParser with a generic thread-safe CS
S parser. | 17 // or better yet, replace the MediaQueryParser with a generic thread-safe CS
S parser. |
18 Vector<MediaQueryToken> tokens; | 18 Vector<MediaQueryToken> tokens; |
19 MediaQueryTokenizer::tokenize(queryString, tokens); | 19 MediaQueryTokenizer::tokenize(queryString, tokens); |
20 return MediaQueryParser(MediaQuerySetParser).parseImpl(tokens.begin(), token
s.end()); | 20 return MediaQueryParser(MediaQuerySetParser).parseImpl(tokens.begin(), token
s.end()); |
21 } | 21 } |
22 | 22 |
23 PassRefPtrWillBeRawPtr<MediaQuerySet> MediaQueryParser::parseMediaCondition(Toke
nIterator token, TokenIterator endToken) | 23 PassRefPtrWillBeRawPtr<MediaQuerySet> MediaQueryParser::parseMediaCondition(Medi
aQueryTokenIterator token, MediaQueryTokenIterator endToken) |
24 { | 24 { |
25 return MediaQueryParser(MediaConditionParser).parseImpl(token, endToken); | 25 return MediaQueryParser(MediaConditionParser).parseImpl(token, endToken); |
26 } | 26 } |
27 | 27 |
28 const MediaQueryParser::State MediaQueryParser::ReadRestrictor = &MediaQueryPars
er::readRestrictor; | 28 const MediaQueryParser::State MediaQueryParser::ReadRestrictor = &MediaQueryPars
er::readRestrictor; |
29 const MediaQueryParser::State MediaQueryParser::ReadMediaType = &MediaQueryParse
r::readMediaType; | 29 const MediaQueryParser::State MediaQueryParser::ReadMediaType = &MediaQueryParse
r::readMediaType; |
30 const MediaQueryParser::State MediaQueryParser::ReadAnd = &MediaQueryParser::rea
dAnd; | 30 const MediaQueryParser::State MediaQueryParser::ReadAnd = &MediaQueryParser::rea
dAnd; |
31 const MediaQueryParser::State MediaQueryParser::ReadFeatureStart = &MediaQueryPa
rser::readFeatureStart; | 31 const MediaQueryParser::State MediaQueryParser::ReadFeatureStart = &MediaQueryPa
rser::readFeatureStart; |
32 const MediaQueryParser::State MediaQueryParser::ReadFeature = &MediaQueryParser:
:readFeature; | 32 const MediaQueryParser::State MediaQueryParser::ReadFeature = &MediaQueryParser:
:readFeature; |
33 const MediaQueryParser::State MediaQueryParser::ReadFeatureColon = &MediaQueryPa
rser::readFeatureColon; | 33 const MediaQueryParser::State MediaQueryParser::ReadFeatureColon = &MediaQueryPa
rser::readFeatureColon; |
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180 | 180 |
181 handleBlocks(token); | 181 handleBlocks(token); |
182 m_blockWatcher.handleToken(token); | 182 m_blockWatcher.handleToken(token); |
183 | 183 |
184 // Call the function that handles current state | 184 // Call the function that handles current state |
185 if (type != WhitespaceToken && type != CommentToken) | 185 if (type != WhitespaceToken && type != CommentToken) |
186 ((this)->*(m_state))(type, token); | 186 ((this)->*(m_state))(type, token); |
187 } | 187 } |
188 | 188 |
189 // The state machine loop | 189 // The state machine loop |
190 PassRefPtrWillBeRawPtr<MediaQuerySet> MediaQueryParser::parseImpl(TokenIterator
token, TokenIterator endToken) | 190 PassRefPtrWillBeRawPtr<MediaQuerySet> MediaQueryParser::parseImpl(MediaQueryToke
nIterator token, MediaQueryTokenIterator endToken) |
191 { | 191 { |
192 for (; token != endToken; ++token) | 192 for (; token != endToken; ++token) |
193 processToken(*token); | 193 processToken(*token); |
194 | 194 |
195 if (m_state != ReadAnd && m_state != ReadRestrictor && m_state != Done && (m
_parserType != MediaConditionParser || m_state != ReadFeatureStart)) | 195 if (m_state != ReadAnd && m_state != ReadRestrictor && m_state != Done && (m
_parserType != MediaConditionParser || m_state != ReadFeatureStart)) |
196 m_querySet->addMediaQuery(MediaQuery::createNotAll()); | 196 m_querySet->addMediaQuery(MediaQuery::createNotAll()); |
197 else if (m_mediaQueryData.currentMediaQueryChanged()) | 197 else if (m_mediaQueryData.currentMediaQueryChanged()) |
198 m_querySet->addMediaQuery(m_mediaQueryData.takeMediaQuery()); | 198 m_querySet->addMediaQuery(m_mediaQueryData.takeMediaQuery()); |
199 | 199 |
200 return m_querySet; | 200 return m_querySet; |
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254 m_valueList.addValue(value); | 254 m_valueList.addValue(value); |
255 } | 255 } |
256 | 256 |
257 void MediaQueryData::setMediaType(const String& mediaType) | 257 void MediaQueryData::setMediaType(const String& mediaType) |
258 { | 258 { |
259 m_mediaType = mediaType; | 259 m_mediaType = mediaType; |
260 m_mediaTypeSet = true; | 260 m_mediaTypeSet = true; |
261 } | 261 } |
262 | 262 |
263 } // namespace WebCore | 263 } // namespace WebCore |
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