2 * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
27 #include "AppendNodeCommand.h"
29 #include "AXObjectCache.h"
31 #include "htmlediting.h"
35 AppendNodeCommand::AppendNodeCommand(PassRefPtr<ContainerNode> parent, PassRefPtr<Node> node)
36 : SimpleEditCommand(parent->document())
42 ASSERT(!m_node->parentNode());
44 ASSERT(m_parent->rendererIsEditable() || !m_parent->attached());
47 static void sendAXTextChangedIgnoringLineBreaks(Node* node, AXObjectCache::AXTextChange textChange)
49 String nodeValue = node->nodeValue();
50 unsigned len = nodeValue.length();
51 // Don't consider linebreaks in this command
52 if (nodeValue == "\n")
55 node->document()->axObjectCache()->nodeTextChangeNotification(node->renderer(), textChange, 0, len);
58 void AppendNodeCommand::doApply()
60 if (!m_parent->rendererIsEditable() && m_parent->attached())
64 m_parent->appendChild(m_node.get(), ec);
66 if (AXObjectCache::accessibilityEnabled())
67 sendAXTextChangedIgnoringLineBreaks(m_node.get(), AXObjectCache::AXTextInserted);
70 void AppendNodeCommand::doUnapply()
72 if (!m_parent->rendererIsEditable())
75 // Need to notify this before actually deleting the text
76 if (AXObjectCache::accessibilityEnabled())
77 sendAXTextChangedIgnoringLineBreaks(m_node.get(), AXObjectCache::AXTextDeleted);
83 } // namespace WebCore