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32 #include "core/css/analyzer/DescendantInvalidationSet.h"
34 #include "core/css/resolver/StyleResolver.h"
35 #include "core/dom/Element.h"
39 DescendantInvalidationSet::DescendantInvalidationSet()
40 : m_allDescendantsMightBeInvalid(false)
44 void DescendantInvalidationSet::combine(const DescendantInvalidationSet& other)
46 m_allDescendantsMightBeInvalid = m_allDescendantsMightBeInvalid || other.m_allDescendantsMightBeInvalid;
47 // No longer bother combining data structures, since the whole subtree is deemed invalid.
48 if (m_allDescendantsMightBeInvalid)
51 HashSet<AtomicString>::const_iterator end = other.m_classes.end();
52 for (HashSet<AtomicString>::const_iterator it = other.m_classes.begin(); it != end; ++it)
55 end = other.m_ids.end();
56 for (HashSet<AtomicString>::const_iterator it = other.m_ids.begin(); it != end; ++it)
59 end = other.m_tagNames.end();
60 for (HashSet<AtomicString>::const_iterator it = other.m_tagNames.begin(); it != end; ++it)
64 void DescendantInvalidationSet::addClass(const AtomicString& className)
66 m_classes.add(className);
69 void DescendantInvalidationSet::addId(const AtomicString& id)
74 void DescendantInvalidationSet::addTagName(const AtomicString& tagName)
76 m_tagNames.add(tagName);
79 void DescendantInvalidationSet::getClasses(Vector<AtomicString>& classes)
81 for (HashSet<AtomicString>::const_iterator it = m_classes.begin(); it != m_classes.end(); ++it)
85 } // namespace WebCore