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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* Copyright (C) 2003 Apple Computer, 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 "runtime_array.h"
#include <kjs/array_object.h>
using namespace KJS;
const ClassInfo RuntimeArray::s_info = { "RuntimeArray", &ArrayInstance::info, 0, 0 };
RuntimeArray::RuntimeArray(ExecState *exec, Bindings::Array *a)
: JSObject(exec->lexicalGlobalObject()->arrayPrototype())
, _array(a)
{
}
JSValue *RuntimeArray::lengthGetter(ExecState*, const Identifier&, const PropertySlot& slot)
{
RuntimeArray *thisObj = static_cast<RuntimeArray *>(slot.slotBase());
return jsNumber(thisObj->getLength());
}
JSValue *RuntimeArray::indexGetter(ExecState* exec, const Identifier&, const PropertySlot& slot)
{
RuntimeArray *thisObj = static_cast<RuntimeArray *>(slot.slotBase());
return thisObj->getConcreteArray()->valueAt(exec, slot.index());
}
bool RuntimeArray::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
if (propertyName == exec->propertyNames().length) {
slot.setCustom(this, lengthGetter);
return true;
}
bool ok;
unsigned index = propertyName.toArrayIndex(&ok);
if (ok) {
if (index < getLength()) {
slot.setCustomIndex(this, index, indexGetter);
return true;
}
}
return JSObject::getOwnPropertySlot(exec, propertyName, slot);
}
bool RuntimeArray::getOwnPropertySlot(ExecState *exec, unsigned index, PropertySlot& slot)
{
if (index < getLength()) {
slot.setCustomIndex(this, index, indexGetter);
return true;
}
return JSObject::getOwnPropertySlot(exec, index, slot);
}
void RuntimeArray::put(ExecState* exec, const Identifier& propertyName, JSValue* value)
{
if (propertyName == exec->propertyNames().length) {
throwError(exec, RangeError);
return;
}
bool ok;
unsigned index = propertyName.toArrayIndex(&ok);
if (ok) {
getConcreteArray()->setValueAt(exec, index, value);
return;
}
JSObject::put(exec, propertyName, value);
}
void RuntimeArray::put(ExecState* exec, unsigned index, JSValue* value)
{
if (index >= getLength()) {
throwError(exec, RangeError);
return;
}
getConcreteArray()->setValueAt(exec, index, value);
}
bool RuntimeArray::deleteProperty(ExecState*, const Identifier&)
{
return false;
}
bool RuntimeArray::deleteProperty(ExecState*, unsigned)
{
return false;
}
|
