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1 /* | 1 /* |
2 * Copyright (C) 2014 Google Inc. All rights reserved. | 2 * Copyright (C) 2014 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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59 void addAttribute(const AtomicString& attributeLocalName); | 59 void addAttribute(const AtomicString& attributeLocalName); |
60 | 60 |
61 // Appends the classes in this DescendantInvalidationSet to the vector. | 61 // Appends the classes in this DescendantInvalidationSet to the vector. |
62 void getClasses(Vector<AtomicString>& classes) const; | 62 void getClasses(Vector<AtomicString>& classes) const; |
63 | 63 |
64 // Appends the attributes in this DescendantInvalidationSet to the vector. | 64 // Appends the attributes in this DescendantInvalidationSet to the vector. |
65 void getAttributes(Vector<AtomicString>& attributes) const; | 65 void getAttributes(Vector<AtomicString>& attributes) const; |
66 | 66 |
67 void setWholeSubtreeInvalid(); | 67 void setWholeSubtreeInvalid(); |
68 bool wholeSubtreeInvalid() const { return m_allDescendantsMightBeInvalid; } | 68 bool wholeSubtreeInvalid() const { return m_allDescendantsMightBeInvalid; } |
| 69 |
| 70 void setCustomPseudoInvalid() { m_customPseudoInvalid = true; } |
| 71 bool customPseudoInvalid() const { return m_customPseudoInvalid; } |
| 72 |
69 private: | 73 private: |
70 DescendantInvalidationSet(); | 74 DescendantInvalidationSet(); |
71 | 75 |
72 HashSet<AtomicString>& ensureClassSet(); | 76 HashSet<AtomicString>& ensureClassSet(); |
73 HashSet<AtomicString>& ensureIdSet(); | 77 HashSet<AtomicString>& ensureIdSet(); |
74 HashSet<AtomicString>& ensureTagNameSet(); | 78 HashSet<AtomicString>& ensureTagNameSet(); |
75 HashSet<AtomicString>& ensureAttributeSet(); | 79 HashSet<AtomicString>& ensureAttributeSet(); |
76 | 80 |
77 // If true, all descendants might be invalidated, so a full subtree recalc i
s required. | 81 // If true, all descendants might be invalidated, so a full subtree recalc i
s required. |
78 bool m_allDescendantsMightBeInvalid; | 82 bool m_allDescendantsMightBeInvalid; |
79 | 83 |
| 84 // If true, all descendants which are custom pseudo elements must be invalid
ated. |
| 85 bool m_customPseudoInvalid; |
| 86 |
80 // FIXME: optimize this if it becomes a memory issue. | 87 // FIXME: optimize this if it becomes a memory issue. |
81 OwnPtr<HashSet<AtomicString> > m_classes; | 88 OwnPtr<HashSet<AtomicString> > m_classes; |
82 OwnPtr<HashSet<AtomicString> > m_ids; | 89 OwnPtr<HashSet<AtomicString> > m_ids; |
83 OwnPtr<HashSet<AtomicString> > m_tagNames; | 90 OwnPtr<HashSet<AtomicString> > m_tagNames; |
84 OwnPtr<HashSet<AtomicString> > m_attributes; | 91 OwnPtr<HashSet<AtomicString> > m_attributes; |
85 }; | 92 }; |
86 | 93 |
87 } // namespace WebCore | 94 } // namespace WebCore |
88 | 95 |
89 #endif // DescendantInvalidationSet_h | 96 #endif // DescendantInvalidationSet_h |
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