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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 SizesAttributeParser_h | 5 #ifndef SizesAttributeParser_h |
6 #define SizesAttributeParser_h | 6 #define SizesAttributeParser_h |
7 | 7 |
8 #include "core/css/MediaValues.h" | 8 #include "core/css/MediaValues.h" |
9 #include "core/css/parser/MediaQueryParser.h" | 9 #include "core/css/parser/MediaQueryParser.h" |
10 #include "platform/heap/Handle.h" | 10 #include "platform/heap/Handle.h" |
11 #include "wtf/text/WTFString.h" | 11 #include "wtf/text/WTFString.h" |
12 | 12 |
13 namespace WebCore { | 13 namespace WebCore { |
14 | 14 |
15 class SizesAttributeParser { | 15 class SizesAttributeParser { |
16 STACK_ALLOCATED(); | 16 STACK_ALLOCATED(); |
17 public: | 17 public: |
18 static unsigned findEffectiveSize(const String& attribute, PassRefPtr<MediaV
alues>); | 18 static unsigned findEffectiveSize(const String& attribute, PassRefPtr<MediaV
alues>); |
19 | 19 |
20 private: | 20 private: |
21 SizesAttributeParser(PassRefPtr<MediaValues> mediaValues) | 21 SizesAttributeParser(PassRefPtr<MediaValues> mediaValues) |
22 : m_mediaValues(mediaValues) | 22 : m_mediaValues(mediaValues) |
23 , m_length(0) | 23 , m_length(0) |
24 { | 24 { |
25 } | 25 } |
26 | 26 |
27 bool parse(Vector<MediaQueryToken>& tokens); | 27 bool parse(Vector<MediaQueryToken>& tokens); |
28 bool parseMediaConditionAndLength(TokenIterator startToken, TokenIterator en
dToken); | 28 bool parseMediaConditionAndLength(MediaQueryTokenIterator startToken, MediaQ
ueryTokenIterator endToken); |
29 unsigned effectiveSize(); | 29 unsigned effectiveSize(); |
30 bool calculateLengthInPixels(TokenIterator startToken, TokenIterator endToke
n, unsigned& result); | 30 bool calculateLengthInPixels(MediaQueryTokenIterator startToken, MediaQueryT
okenIterator endToken, unsigned& result); |
31 bool mediaConditionMatches(PassRefPtrWillBeRawPtr<MediaQuerySet> mediaCondit
ion); | 31 bool mediaConditionMatches(PassRefPtrWillBeRawPtr<MediaQuerySet> mediaCondit
ion); |
32 unsigned effectiveSizeDefaultValue(); | 32 unsigned effectiveSizeDefaultValue(); |
33 | 33 |
34 RefPtrWillBeMember<MediaQuerySet> m_mediaCondition; | 34 RefPtrWillBeMember<MediaQuerySet> m_mediaCondition; |
35 RefPtr<MediaValues> m_mediaValues; | 35 RefPtr<MediaValues> m_mediaValues; |
36 unsigned m_length; | 36 unsigned m_length; |
37 }; | 37 }; |
38 | 38 |
39 } // namespace | 39 } // namespace |
40 | 40 |
41 #endif | 41 #endif |
42 | 42 |
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