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1 /*
2  * Copyright (C) 2005, 2006, 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 "core/editing/AppendNodeCommand.h"
28 
29 #include "bindings/core/v8/ExceptionState.h"
30 
31 namespace blink {
32 
AppendNodeCommand(PassRefPtrWillBeRawPtr<ContainerNode> parent,PassRefPtrWillBeRawPtr<Node> node)33 AppendNodeCommand::AppendNodeCommand(PassRefPtrWillBeRawPtr<ContainerNode> parent, PassRefPtrWillBeRawPtr<Node> node)
34     : SimpleEditCommand(parent->document())
35     , m_parent(parent)
36     , m_node(node)
37 {
38     ASSERT(m_parent);
39     ASSERT(m_node);
40     ASSERT(!m_node->parentNode());
41 
42     ASSERT(m_parent->hasEditableStyle() || !m_parent->inActiveDocument());
43 }
44 
doApply()45 void AppendNodeCommand::doApply()
46 {
47     if (!m_parent->hasEditableStyle() && m_parent->inActiveDocument())
48         return;
49 
50     m_parent->appendChild(m_node.get(), IGNORE_EXCEPTION);
51 }
52 
doUnapply()53 void AppendNodeCommand::doUnapply()
54 {
55     if (!m_parent->hasEditableStyle())
56         return;
57 
58     m_node->remove(IGNORE_EXCEPTION);
59 }
60 
trace(Visitor * visitor)61 void AppendNodeCommand::trace(Visitor* visitor)
62 {
63     visitor->trace(m_parent);
64     visitor->trace(m_node);
65     SimpleEditCommand::trace(visitor);
66 }
67 
68 } // namespace blink
69