1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * (C) 2001 Dirk Mueller (mueller (at) kde.org) 5 * (C) 2006 Alexey Proskuryakov (ap (at) webkit.org) 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved. 7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) 8 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved. 9 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 10 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. 11 * 12 * This library is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU Library General Public 14 * License as published by the Free Software Foundation; either 15 * version 2 of the License, or (at your option) any later version. 16 * 17 * This library is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 * Library General Public License for more details. 21 * 22 * You should have received a copy of the GNU Library General Public License 23 * along with this library; see the file COPYING.LIB. If not, write to 24 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 25 * Boston, MA 02110-1301, USA. 26 */ 27 28 #include "config.h" 29 #include "core/dom/StyleSheetScopingNodeList.h" 30 31 #include "core/dom/Document.h" 32 #include "core/dom/Node.h" 33 34 namespace WebCore { 35 36 void StyleSheetScopingNodeList::add(ContainerNode* node) 37 { 38 ASSERT(node && node->inDocument()); 39 if (isTreeScopeRoot(node)) 40 return; 41 42 if (!m_scopingNodes) 43 m_scopingNodes = adoptPtr(new DocumentOrderedList()); 44 m_scopingNodes->add(node); 45 46 if (m_scopingNodesRemoved) 47 m_scopingNodesRemoved->remove(node); 48 } 49 50 void StyleSheetScopingNodeList::remove(ContainerNode* node) 51 { 52 if (isTreeScopeRoot(node) || !m_scopingNodes) 53 return; 54 55 // If the node is still working as a scoping node, we cannot remove. 56 if (node->inDocument()) 57 return; 58 59 m_scopingNodes->remove(node); 60 if (!m_scopingNodesRemoved) 61 m_scopingNodesRemoved = adoptPtr(new ListHashSet<Node*, 4>()); 62 m_scopingNodesRemoved->add(node); 63 } 64 65 } 66
