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 "InsertNodeBeforeCommand.h" 28 29 #include "AXObjectCache.h" 30 #include "htmlediting.h" 31 32 namespace WebCore { 33 34 InsertNodeBeforeCommand::InsertNodeBeforeCommand(PassRefPtr<Node> insertChild, PassRefPtr<Node> refChild) 35 : SimpleEditCommand(refChild->document()) 36 , m_insertChild(insertChild) 37 , m_refChild(refChild) 38 { 39 ASSERT(m_insertChild); 40 ASSERT(!m_insertChild->parentNode()); 41 ASSERT(m_refChild); 42 ASSERT(m_refChild->parentNode()); 43 44 ASSERT(m_refChild->parentNode()->rendererIsEditable() || !m_refChild->parentNode()->attached()); 45 } 46 47 void InsertNodeBeforeCommand::doApply() 48 { 49 ContainerNode* parent = m_refChild->parentNode(); 50 if (!parent || !parent->rendererIsEditable()) 51 return; 52 53 ExceptionCode ec; 54 parent->insertBefore(m_insertChild.get(), m_refChild.get(), ec); 55 56 if (AXObjectCache::accessibilityEnabled()) 57 document()->axObjectCache()->nodeTextChangeNotification(m_insertChild->renderer(), AXObjectCache::AXTextInserted, 0, m_insertChild->nodeValue().length()); 58 } 59 60 void InsertNodeBeforeCommand::doUnapply() 61 { 62 if (!m_insertChild->rendererIsEditable()) 63 return; 64 65 // Need to notify this before actually deleting the text 66 if (AXObjectCache::accessibilityEnabled()) 67 document()->axObjectCache()->nodeTextChangeNotification(m_insertChild->renderer(), AXObjectCache::AXTextDeleted, 0, m_insertChild->nodeValue().length()); 68 69 ExceptionCode ec; 70 m_insertChild->remove(ec); 71 } 72 73 } 74
