1d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)/* 2d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * Copyright (C) 2011 Google Inc. All rights reserved. 3d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * 4d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 5d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * modification, are permitted provided that the following conditions are 6d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * met: 7d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * 8d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 9d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 10d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 11d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 12d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * in the documentation and/or other materials provided with the 13d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * distribution. 14d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 15d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 16d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * this software without specific prior written permission. 17d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * 18d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) */ 30d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 31d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#ifndef HTMLContentElement_h 32d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#define HTMLContentElement_h 33d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 34d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "core/css/CSSSelectorList.h" 35d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "core/dom/shadow/InsertionPoint.h" 36d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 37c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 38d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 39d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)class HTMLContentElement FINAL : public InsertionPoint { 407242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci DEFINE_WRAPPERTYPEINFO(); 41d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)public: 425d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) DECLARE_NODE_FACTORY(HTMLContentElement); 43d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual ~HTMLContentElement(); 44d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 45d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual bool canAffectSelector() const OVERRIDE { return true; } 46d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 47d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) bool canSelectNode(const WillBeHeapVector<RawPtrWillBeMember<Node>, 32>& siblings, int nth) const; 48d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 49d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) const CSSSelectorList& selectorList() const; 50d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) bool isSelectValid() const; 51d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 52d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)private: 53d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) explicit HTMLContentElement(Document&); 54d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 55d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 56d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 57d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) bool validateSelect() const; 58d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void parseSelect(); 59d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 60d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) bool matchSelector(const WillBeHeapVector<RawPtrWillBeMember<Node>, 32>& siblings, int nth) const; 61d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 62d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) bool m_shouldParseSelect; 63d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) bool m_isValidSelector; 64d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) AtomicString m_select; 65d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) CSSSelectorList m_selectorList; 66d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)}; 67d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 68d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)inline const CSSSelectorList& HTMLContentElement::selectorList() const 69d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 70d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (m_shouldParseSelect) 71d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) const_cast<HTMLContentElement*>(this)->parseSelect(); 72d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return m_selectorList; 73d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 74d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 75d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)inline bool HTMLContentElement::isSelectValid() const 76d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 77d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (m_shouldParseSelect) 78d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) const_cast<HTMLContentElement*>(this)->parseSelect(); 79d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return m_isValidSelector; 80d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 81d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 82d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)inline bool HTMLContentElement::canSelectNode(const WillBeHeapVector<RawPtrWillBeMember<Node>, 32>& siblings, int nth) const 83d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles){ 84d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (m_select.isNull() || m_select.isEmpty()) 85d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return true; 86d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (!isSelectValid()) 87d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return false; 88d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (!siblings[nth]->isElementNode()) 89d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return false; 90d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return matchSelector(siblings, nth); 91d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} 92d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 937242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} // namespace blink 94d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 957242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci#endif // HTMLContentElement_h 96