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| 1 /* | 1 /* |
| 2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 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 |
| (...skipping 20 matching lines...) Expand all Loading... |
| 31 #ifndef HTMLContentElement_h | 31 #ifndef HTMLContentElement_h |
| 32 #define HTMLContentElement_h | 32 #define HTMLContentElement_h |
| 33 | 33 |
| 34 #include "core/CoreExport.h" | 34 #include "core/CoreExport.h" |
| 35 #include "core/css/CSSSelectorList.h" | 35 #include "core/css/CSSSelectorList.h" |
| 36 #include "core/dom/shadow/InsertionPoint.h" | 36 #include "core/dom/shadow/InsertionPoint.h" |
| 37 #include "platform/heap/Handle.h" | 37 #include "platform/heap/Handle.h" |
| 38 | 38 |
| 39 namespace blink { | 39 namespace blink { |
| 40 | 40 |
| 41 class HTMLContentSelectFilter : public NoBaseWillBeGarbageCollectedFinalized<HTM
LContentSelectFilter> { | 41 class HTMLContentSelectFilter : public GarbageCollectedFinalized<HTMLContentSele
ctFilter> { |
| 42 USING_FAST_MALLOC_WILL_BE_REMOVED(HTMLContentSelectFilter); | |
| 43 public: | 42 public: |
| 44 virtual ~HTMLContentSelectFilter() { } | 43 virtual ~HTMLContentSelectFilter() { } |
| 45 virtual bool canSelectNode(const WillBeHeapVector<RawPtrWillBeMember<Node>,
32>& siblings, int nth) const = 0; | 44 virtual bool canSelectNode(const HeapVector<Member<Node>, 32>& siblings, int
nth) const = 0; |
| 46 | 45 |
| 47 DEFINE_INLINE_VIRTUAL_TRACE() { } | 46 DEFINE_INLINE_VIRTUAL_TRACE() { } |
| 48 }; | 47 }; |
| 49 | 48 |
| 50 class CORE_EXPORT HTMLContentElement final : public InsertionPoint { | 49 class CORE_EXPORT HTMLContentElement final : public InsertionPoint { |
| 51 DEFINE_WRAPPERTYPEINFO(); | 50 DEFINE_WRAPPERTYPEINFO(); |
| 52 public: | 51 public: |
| 53 static PassRefPtrWillBeRawPtr<HTMLContentElement> create(Document&, PassOwnP
trWillBeRawPtr<HTMLContentSelectFilter> = nullptr); | 52 static RawPtr<HTMLContentElement> create(Document&, RawPtr<HTMLContentSelect
Filter> = nullptr); |
| 54 ~HTMLContentElement() override; | 53 ~HTMLContentElement() override; |
| 55 | 54 |
| 56 bool canAffectSelector() const override { return true; } | 55 bool canAffectSelector() const override { return true; } |
| 57 | 56 |
| 58 bool canSelectNode(const WillBeHeapVector<RawPtrWillBeMember<Node>, 32>& sib
lings, int nth) const; | 57 bool canSelectNode(const HeapVector<Member<Node>, 32>& siblings, int nth) co
nst; |
| 59 | 58 |
| 60 const CSSSelectorList& selectorList() const; | 59 const CSSSelectorList& selectorList() const; |
| 61 bool isSelectValid() const; | 60 bool isSelectValid() const; |
| 62 | 61 |
| 63 DECLARE_VIRTUAL_TRACE(); | 62 DECLARE_VIRTUAL_TRACE(); |
| 64 | 63 |
| 65 private: | 64 private: |
| 66 HTMLContentElement(Document&, PassOwnPtrWillBeRawPtr<HTMLContentSelectFilter
>); | 65 HTMLContentElement(Document&, RawPtr<HTMLContentSelectFilter>); |
| 67 | 66 |
| 68 void parseAttribute(const QualifiedName&, const AtomicString&, const AtomicS
tring&) override; | 67 void parseAttribute(const QualifiedName&, const AtomicString&, const AtomicS
tring&) override; |
| 69 | 68 |
| 70 bool validateSelect() const; | 69 bool validateSelect() const; |
| 71 void parseSelect(); | 70 void parseSelect(); |
| 72 | 71 |
| 73 bool matchSelector(Element&) const; | 72 bool matchSelector(Element&) const; |
| 74 | 73 |
| 75 bool m_shouldParseSelect; | 74 bool m_shouldParseSelect; |
| 76 bool m_isValidSelector; | 75 bool m_isValidSelector; |
| 77 AtomicString m_select; | 76 AtomicString m_select; |
| 78 CSSSelectorList m_selectorList; | 77 CSSSelectorList m_selectorList; |
| 79 OwnPtrWillBeMember<HTMLContentSelectFilter> m_filter; | 78 Member<HTMLContentSelectFilter> m_filter; |
| 80 }; | 79 }; |
| 81 | 80 |
| 82 inline const CSSSelectorList& HTMLContentElement::selectorList() const | 81 inline const CSSSelectorList& HTMLContentElement::selectorList() const |
| 83 { | 82 { |
| 84 if (m_shouldParseSelect) | 83 if (m_shouldParseSelect) |
| 85 const_cast<HTMLContentElement*>(this)->parseSelect(); | 84 const_cast<HTMLContentElement*>(this)->parseSelect(); |
| 86 return m_selectorList; | 85 return m_selectorList; |
| 87 } | 86 } |
| 88 | 87 |
| 89 inline bool HTMLContentElement::isSelectValid() const | 88 inline bool HTMLContentElement::isSelectValid() const |
| 90 { | 89 { |
| 91 if (m_shouldParseSelect) | 90 if (m_shouldParseSelect) |
| 92 const_cast<HTMLContentElement*>(this)->parseSelect(); | 91 const_cast<HTMLContentElement*>(this)->parseSelect(); |
| 93 return m_isValidSelector; | 92 return m_isValidSelector; |
| 94 } | 93 } |
| 95 | 94 |
| 96 inline bool HTMLContentElement::canSelectNode(const WillBeHeapVector<RawPtrWillB
eMember<Node>, 32>& siblings, int nth) const | 95 inline bool HTMLContentElement::canSelectNode(const HeapVector<Member<Node>, 32>
& siblings, int nth) const |
| 97 { | 96 { |
| 98 if (m_filter) | 97 if (m_filter) |
| 99 return m_filter->canSelectNode(siblings, nth); | 98 return m_filter->canSelectNode(siblings, nth); |
| 100 if (m_select.isNull() || m_select.isEmpty()) | 99 if (m_select.isNull() || m_select.isEmpty()) |
| 101 return true; | 100 return true; |
| 102 if (!isSelectValid()) | 101 if (!isSelectValid()) |
| 103 return false; | 102 return false; |
| 104 if (!siblings[nth]->isElementNode()) | 103 if (!siblings[nth]->isElementNode()) |
| 105 return false; | 104 return false; |
| 106 return matchSelector(*toElement(siblings[nth])); | 105 return matchSelector(*toElement(siblings[nth])); |
| 107 } | 106 } |
| 108 | 107 |
| 109 } // namespace blink | 108 } // namespace blink |
| 110 | 109 |
| 111 #endif // HTMLContentElement_h | 110 #endif // HTMLContentElement_h |
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