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 "InsertIntoTextNodeCommand.h" 28 29 #include "AXObjectCache.h" 30 #include "Text.h" 31 #include "RenderText.h" 32 #include "Settings.h" 33 34 namespace WebCore { 35 36 InsertIntoTextNodeCommand::InsertIntoTextNodeCommand(PassRefPtr<Text> node, unsigned offset, const String& text) 37 : SimpleEditCommand(node->document()) 38 , m_node(node) 39 , m_offset(offset) 40 , m_text(text) 41 { 42 ASSERT(m_node); 43 ASSERT(m_offset <= m_node->length()); 44 ASSERT(!m_text.isEmpty()); 45 } 46 47 void InsertIntoTextNodeCommand::doApply() 48 { 49 if (!m_node->rendererIsEditable()) 50 return; 51 52 if (document()->settings() && document()->settings()->passwordEchoEnabled()) { 53 RenderText* renderText = toRenderText(m_node->renderer()); 54 if (renderText && renderText->isSecure()) 55 renderText->momentarilyRevealLastTypedCharacter(m_offset + m_text.length() - 1); 56 } 57 58 ExceptionCode ec; 59 m_node->insertData(m_offset, m_text, ec); 60 61 if (AXObjectCache::accessibilityEnabled()) 62 document()->axObjectCache()->nodeTextChangeNotification(m_node->renderer(), AXObjectCache::AXTextInserted, m_offset, m_text.length()); 63 } 64 65 void InsertIntoTextNodeCommand::doUnapply() 66 { 67 if (!m_node->rendererIsEditable()) 68 return; 69 70 // Need to notify this before actually deleting the text 71 if (AXObjectCache::accessibilityEnabled()) 72 document()->axObjectCache()->nodeTextChangeNotification(m_node->renderer(), AXObjectCache::AXTextDeleted, m_offset, m_text.length()); 73 74 ExceptionCode ec; 75 m_node->deleteData(m_offset, m_text.length(), ec); 76 } 77 78 } // namespace WebCore 79