1 /* 2 * Copyright (C) 2007, 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "config.h" 30 #include "core/dom/StaticNodeList.h" 31 32 #include "core/dom/Element.h" 33 #include <v8.h> 34 35 namespace WebCore { 36 37 PassRefPtrWillBeRawPtr<StaticNodeList> StaticNodeList::adopt(WillBeHeapVector<RefPtrWillBeMember<Node> >& nodes) 38 { 39 RefPtrWillBeRawPtr<StaticNodeList> nodeList = adoptRefWillBeNoop(new StaticNodeList); 40 nodeList->m_nodes.swap(nodes); 41 v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(nodeList->AllocationSize()); 42 return nodeList.release(); 43 } 44 45 StaticNodeList::~StaticNodeList() 46 { 47 v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(-AllocationSize()); 48 } 49 50 unsigned StaticNodeList::length() const 51 { 52 return m_nodes.size(); 53 } 54 55 Node* StaticNodeList::item(unsigned index) const 56 { 57 if (index < m_nodes.size()) 58 return m_nodes[index].get(); 59 return 0; 60 } 61 62 void StaticNodeList::trace(Visitor* visitor) 63 { 64 visitor->trace(m_nodes); 65 NodeList::trace(visitor); 66 } 67 68 } // namespace WebCore 69