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) 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "JSHTMLOptionsCollection.h"
#include "ExceptionCode.h"
#include "HTMLNames.h"
#include "HTMLOptionElement.h"
#include "HTMLOptionsCollection.h"
#include "HTMLSelectElement.h"
#include "JSHTMLOptionElement.h"
#include "JSHTMLSelectElement.h"
#include "JSHTMLSelectElementCustom.h"
#include "JSNodeList.h"
#include "StaticNodeList.h"
#include <wtf/MathExtras.h>
using namespace JSC;
namespace WebCore {
void JSHTMLOptionsCollection::setLength(ExecState* exec, JSValue value)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
ExceptionCode ec = 0;
unsigned newLength = 0;
double lengthValue = value.toNumber(exec);
if (!std::isnan(lengthValue) && !std::isinf(lengthValue)) {
if (lengthValue < 0.0)
ec = INDEX_SIZE_ERR;
else if (lengthValue > static_cast<double>(UINT_MAX))
newLength = UINT_MAX;
else
newLength = static_cast<unsigned>(lengthValue);
}
if (!ec)
imp->setLength(newLength, ec);
setDOMException(exec, ec);
}
void JSHTMLOptionsCollection::indexSetter(ExecState* exec, unsigned index, JSValue value)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
HTMLSelectElement* base = toHTMLSelectElement(imp->ownerNode());
selectIndexSetter(base, exec, index, value);
}
JSValue JSHTMLOptionsCollection::add(ExecState* exec)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
HTMLOptionElement* option = toHTMLOptionElement(exec->argument(0));
ExceptionCode ec = 0;
if (exec->argumentCount() < 2)
imp->add(option, ec);
else {
int index = exec->argument(1).toInt32(exec);
if (exec->hadException())
return jsUndefined();
imp->add(option, index, ec);
}
setDOMException(exec, ec);
return jsUndefined();
}
JSValue JSHTMLOptionsCollection::remove(ExecState* exec)
{
HTMLOptionsCollection* imp = static_cast<HTMLOptionsCollection*>(impl());
JSHTMLSelectElement* base = jsCast<JSHTMLSelectElement*>(asObject(toJS(exec, globalObject(), imp->ownerNode())));
return base->remove(exec);
}
}
|
