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1 /* | 1 /* |
2 * Copyright (C) 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2012 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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26 #ifndef StyleSheetInvalidationAnalysis_h | 26 #ifndef StyleSheetInvalidationAnalysis_h |
27 #define StyleSheetInvalidationAnalysis_h | 27 #define StyleSheetInvalidationAnalysis_h |
28 | 28 |
29 #include "platform/heap/Handle.h" | 29 #include "platform/heap/Handle.h" |
30 #include "wtf/HashSet.h" | 30 #include "wtf/HashSet.h" |
31 #include "wtf/Vector.h" | 31 #include "wtf/Vector.h" |
32 #include "wtf/text/StringImpl.h" | 32 #include "wtf/text/StringImpl.h" |
33 | 33 |
34 namespace blink { | 34 namespace blink { |
35 | 35 |
36 class Document; | |
37 class Node; | |
38 class StyleSheetContents; | 36 class StyleSheetContents; |
39 class TreeScope; | 37 class TreeScope; |
40 | 38 |
41 class StyleSheetInvalidationAnalysis { | 39 class StyleSheetInvalidationAnalysis { |
42 STACK_ALLOCATED(); | 40 STACK_ALLOCATED(); |
43 WTF_MAKE_NONCOPYABLE(StyleSheetInvalidationAnalysis); | 41 WTF_MAKE_NONCOPYABLE(StyleSheetInvalidationAnalysis); |
44 | 42 |
45 public: | 43 public: |
46 StyleSheetInvalidationAnalysis(const TreeScope&, | 44 StyleSheetInvalidationAnalysis(const TreeScope&, |
47 const HeapVector<Member<StyleSheetContents>>&); | 45 const HeapVector<Member<StyleSheetContents>>&); |
48 | 46 |
49 bool dirtiesAllStyle() const { return m_dirtiesAllStyle; } | 47 bool dirtiesAllStyle() const { return m_dirtiesAllStyle; } |
50 void invalidateStyle(); | 48 void invalidateStyle(); |
51 | 49 |
52 private: | 50 private: |
53 void analyzeStyleSheet(StyleSheetContents*); | 51 void analyzeStyleSheet(StyleSheetContents*); |
54 | 52 |
55 Member<const TreeScope> m_treeScope; | 53 Member<const TreeScope> m_treeScope; |
56 HashSet<StringImpl*> m_idScopes; | 54 HashSet<StringImpl*> m_idScopes; |
57 HashSet<StringImpl*> m_classScopes; | 55 HashSet<StringImpl*> m_classScopes; |
58 | 56 |
59 bool m_dirtiesAllStyle = false; | 57 bool m_dirtiesAllStyle = false; |
60 bool m_addsKeyframes = false; | 58 bool m_addsKeyframes = false; |
61 }; | 59 }; |
62 | 60 |
63 } // namespace blink | 61 } // namespace blink |
64 | 62 |
65 #endif | 63 #endif |
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