1 /* 2 * Copyright (C) 2005, 2008 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "RemoveNodeCommand.h" 28 29 #include "Node.h" 30 #include <wtf/Assertions.h> 31 32 namespace WebCore { 33 34 RemoveNodeCommand::RemoveNodeCommand(PassRefPtr<Node> node) 35 : SimpleEditCommand(node->document()) 36 , m_node(node) 37 { 38 ASSERT(m_node); 39 ASSERT(m_node->parentNode()); 40 } 41 42 void RemoveNodeCommand::doApply() 43 { 44 ContainerNode* parent = m_node->parentNode(); 45 if (!parent || !parent->rendererIsEditable()) 46 return; 47 48 m_parent = parent; 49 m_refChild = m_node->nextSibling(); 50 51 ExceptionCode ec; 52 m_node->remove(ec); 53 } 54 55 void RemoveNodeCommand::doUnapply() 56 { 57 RefPtr<ContainerNode> parent = m_parent.release(); 58 RefPtr<Node> refChild = m_refChild.release(); 59 if (!parent || !parent->rendererIsEditable()) 60 return; 61 62 ExceptionCode ec; 63 parent->insertBefore(m_node.get(), refChild.get(), ec); 64 } 65 66 } 67
