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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 #ifndef MediaQueryParser_h | 5 #ifndef MediaQueryParser_h |
6 #define MediaQueryParser_h | 6 #define MediaQueryParser_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/css/MediaList.h" | 9 #include "core/css/MediaList.h" |
10 #include "core/css/MediaQuery.h" | 10 #include "core/css/MediaQuery.h" |
11 #include "core/css/MediaQueryExp.h" | 11 #include "core/css/MediaQueryExp.h" |
12 #include "core/css/parser/CSSParserToken.h" | 12 #include "core/css/parser/CSSParserToken.h" |
13 #include "core/css/parser/CSSParserTokenRange.h" | 13 #include "core/css/parser/CSSParserTokenRange.h" |
14 #include "core/css/parser/CSSParserValues.h" | |
15 #include "core/css/parser/MediaQueryBlockWatcher.h" | 14 #include "core/css/parser/MediaQueryBlockWatcher.h" |
16 #include "wtf/text/WTFString.h" | 15 #include "wtf/text/WTFString.h" |
17 | 16 |
18 namespace blink { | 17 namespace blink { |
19 | 18 |
20 class MediaQuerySet; | 19 class MediaQuerySet; |
21 | 20 |
22 class MediaQueryData { | 21 class MediaQueryData { |
23 STACK_ALLOCATED(); | 22 STACK_ALLOCATED(); |
24 private: | 23 private: |
25 MediaQuery::Restrictor m_restrictor; | 24 MediaQuery::Restrictor m_restrictor; |
26 String m_mediaType; | 25 String m_mediaType; |
27 OwnPtrWillBeMember<ExpressionHeapVector> m_expressions; | 26 OwnPtrWillBeMember<ExpressionHeapVector> m_expressions; |
28 String m_mediaFeature; | 27 String m_mediaFeature; |
29 CSSParserValueList m_valueList; | 28 Vector<CSSParserToken, 4> m_valueList; |
30 bool m_mediaTypeSet; | 29 bool m_mediaTypeSet; |
31 | 30 |
32 public: | 31 public: |
33 MediaQueryData(); | 32 MediaQueryData(); |
34 void clear(); | 33 void clear(); |
35 bool addExpression(); | 34 bool addExpression(); |
36 bool tryAddParserValue(CSSParserTokenType, const CSSParserToken&); | 35 bool tryAddParserToken(CSSParserTokenType, const CSSParserToken&); |
37 void setMediaType(const String&); | 36 void setMediaType(const String&); |
38 PassOwnPtrWillBeRawPtr<MediaQuery> takeMediaQuery(); | 37 PassOwnPtrWillBeRawPtr<MediaQuery> takeMediaQuery(); |
39 | 38 |
40 inline bool currentMediaQueryChanged() const | 39 inline bool currentMediaQueryChanged() const |
41 { | 40 { |
42 return (m_restrictor != MediaQuery::None || m_mediaTypeSet || m_expressi
ons->size() > 0); | 41 return (m_restrictor != MediaQuery::None || m_mediaTypeSet || m_expressi
ons->size() > 0); |
43 } | 42 } |
44 inline MediaQuery::Restrictor restrictor() { return m_restrictor; } | 43 inline MediaQuery::Restrictor restrictor() { return m_restrictor; } |
45 | 44 |
46 inline void setRestrictor(MediaQuery::Restrictor restrictor) { m_restrictor
= restrictor; } | 45 inline void setRestrictor(MediaQuery::Restrictor restrictor) { m_restrictor
= restrictor; } |
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103 const static State ReadFeatureEnd; | 102 const static State ReadFeatureEnd; |
104 const static State SkipUntilComma; | 103 const static State SkipUntilComma; |
105 const static State SkipUntilBlockEnd; | 104 const static State SkipUntilBlockEnd; |
106 const static State Done; | 105 const static State Done; |
107 | 106 |
108 }; | 107 }; |
109 | 108 |
110 } // namespace blink | 109 } // namespace blink |
111 | 110 |
112 #endif // MediaQueryParser_h | 111 #endif // MediaQueryParser_h |
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