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 "htmlediting.h"
30
31 namespace WebCore {
32
InsertNodeBeforeCommand(PassRefPtr<Node> insertChild,PassRefPtr<Node> refChild)33 InsertNodeBeforeCommand::InsertNodeBeforeCommand(PassRefPtr<Node> insertChild, PassRefPtr<Node> refChild)
34 : SimpleEditCommand(refChild->document())
35 , m_insertChild(insertChild)
36 , m_refChild(refChild)
37 {
38 ASSERT(m_insertChild);
39 ASSERT(!m_insertChild->parentNode());
40 ASSERT(m_refChild);
41 ASSERT(m_refChild->parentNode());
42
43 ASSERT(enclosingNodeOfType(Position(m_refChild->parentNode(), 0), isContentEditable) || !m_refChild->parentNode()->attached());
44 }
45
doApply()46 void InsertNodeBeforeCommand::doApply()
47 {
48 Node* parent = m_refChild->parentNode();
49 if (!parent)
50 return;
51
52 ExceptionCode ec;
53 parent->insertBefore(m_insertChild.get(), m_refChild.get(), ec);
54 }
55
doUnapply()56 void InsertNodeBeforeCommand::doUnapply()
57 {
58 ExceptionCode ec;
59 m_insertChild->remove(ec);
60 }
61
62 }
63