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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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36 #include "core/dom/Document.h" | 36 #include "core/dom/Document.h" |
37 #include "platform/Timer.h" | 37 #include "platform/Timer.h" |
38 #include "wtf/HashCountedSet.h" | 38 #include "wtf/HashCountedSet.h" |
39 #include "wtf/HashSet.h" | 39 #include "wtf/HashSet.h" |
40 #include "wtf/RefPtr.h" | 40 #include "wtf/RefPtr.h" |
41 #include "wtf/Vector.h" | 41 #include "wtf/Vector.h" |
42 #include "wtf/text/WTFString.h" | 42 #include "wtf/text/WTFString.h" |
43 | 43 |
44 namespace blink { | 44 namespace blink { |
45 | 45 |
46 class CORE_EXPORT CSSSelectorWatch final : public GarbageCollectedFinalized<CSSS
electorWatch>, public HeapSupplement<Document> { | 46 class CORE_EXPORT CSSSelectorWatch final : public GarbageCollectedFinalized<CSSS
electorWatch>, public Supplement<Document> { |
47 USING_GARBAGE_COLLECTED_MIXIN(CSSSelectorWatch); | 47 USING_GARBAGE_COLLECTED_MIXIN(CSSSelectorWatch); |
48 public: | 48 public: |
49 virtual ~CSSSelectorWatch() { } | 49 virtual ~CSSSelectorWatch() { } |
50 | 50 |
51 static CSSSelectorWatch& from(Document&); | 51 static CSSSelectorWatch& from(Document&); |
52 static CSSSelectorWatch* fromIfExists(Document&); | 52 static CSSSelectorWatch* fromIfExists(Document&); |
53 | 53 |
54 void watchCSSSelectors(const Vector<String>& selectors); | 54 void watchCSSSelectors(const Vector<String>& selectors); |
55 const HeapVector<Member<StyleRule>>& watchedCallbackSelectors() const { retu
rn m_watchedCallbackSelectors; } | 55 const HeapVector<Member<StyleRule>>& watchedCallbackSelectors() const { retu
rn m_watchedCallbackSelectors; } |
56 | 56 |
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80 // When an element is reparented, the new location's style is evaluated afte
r the expriation of the relayout timer. | 80 // When an element is reparented, the new location's style is evaluated afte
r the expriation of the relayout timer. |
81 // We don't want to send redundant callbacks to the embedder, so this counte
r lets us wait another time around the event loop. | 81 // We don't want to send redundant callbacks to the embedder, so this counte
r lets us wait another time around the event loop. |
82 int m_timerExpirations; | 82 int m_timerExpirations; |
83 | 83 |
84 friend class CSSSelectorWatchTest; | 84 friend class CSSSelectorWatchTest; |
85 }; | 85 }; |
86 | 86 |
87 } // namespace blink | 87 } // namespace blink |
88 | 88 |
89 #endif // CSSSelectorWatch_h | 89 #endif // CSSSelectorWatch_h |
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