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
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
* Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2007 Samuel Weinig <sam@webkit.org>
* Copyright (C) 2008 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
* Copyright (C) 2008 Martin Soto <soto@freedesktop.org>
* Copyright (C) 2009, 2010 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "WebKitDOMBinding.h"
#include "Event.h"
#include "EventException.h"
#include "HTMLNames.h"
#include "WebKitDOMNode.h"
#include "WebKitDOMNodePrivate.h"
namespace WebKit {
using namespace WebCore;
using namespace WebCore::HTMLNames;
// DOMObjectCache
typedef HashMap<void*, gpointer> DOMObjectMap;
static DOMObjectMap& domObjects()
{
static DOMObjectMap staticDOMObjects;
return staticDOMObjects;
}
gpointer DOMObjectCache::get(void* objectHandle)
{
return domObjects().get(objectHandle);
}
gpointer DOMObjectCache::put(void* objectHandle, gpointer wrapper)
{
domObjects().set(objectHandle, wrapper);
return wrapper;
}
void DOMObjectCache::forget(void* objectHandle)
{
domObjects().take(objectHandle);
}
// kit methods
static gpointer createWrapper(Node* node)
{
ASSERT(node);
gpointer wrappedNode = 0;
if (node->nodeType())
wrappedNode = wrapNode(node);
return DOMObjectCache::put(node, wrappedNode);
}
gpointer kit(Node* node)
{
if (!node)
return 0;
gpointer kitNode = DOMObjectCache::get(node);
if (kitNode)
return kitNode;
return createWrapper(node);
}
} // namespace WebKit
|
