1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* Copyright (C) 2005, 2008 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "RemoveNodeCommand.h"
#include "ExceptionCodePlaceholder.h"
#include "Node.h"
#include <wtf/Assertions.h>
namespace WebCore {
RemoveNodeCommand::RemoveNodeCommand(PassRefPtr<Node> node, ShouldAssumeContentIsAlwaysEditable shouldAssumeContentIsAlwaysEditable)
: SimpleEditCommand(node->document())
, m_node(node)
, m_shouldAssumeContentIsAlwaysEditable(shouldAssumeContentIsAlwaysEditable)
{
ASSERT(m_node);
ASSERT(m_node->parentNode());
}
void RemoveNodeCommand::doApply()
{
ContainerNode* parent = m_node->parentNode();
if (!parent || (m_shouldAssumeContentIsAlwaysEditable == DoNotAssumeContentIsAlwaysEditable
&& !parent->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable) && parent->attached()))
return;
ASSERT(parent->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable) || !parent->attached());
m_parent = parent;
m_refChild = m_node->nextSibling();
m_node->remove(IGNORE_EXCEPTION);
}
void RemoveNodeCommand::doUnapply()
{
RefPtr<ContainerNode> parent = m_parent.release();
RefPtr<Node> refChild = m_refChild.release();
if (!parent || !parent->rendererIsEditable())
return;
parent->insertBefore(m_node.get(), refChild.get(), IGNORE_EXCEPTION);
}
#ifndef NDEBUG
void RemoveNodeCommand::getNodesInCommand(HashSet<Node*>& nodes)
{
addNodeAndDescendants(m_parent.get(), nodes);
addNodeAndDescendants(m_refChild.get(), nodes);
addNodeAndDescendants(m_node.get(), nodes);
}
#endif
}
|
