source: webkit/trunk/JavaScriptCore/runtime/RegExpMatchesArray.h@ 51875

Last change on this file since 51875 was 48336, checked in by [email protected], 16 years ago

[ES5] Implement Object.keys
https://bugs.webkit.org/show_bug.cgi?id=29170

Reviewed by Maciej Stachowiak.

This patch basically requires two separate steps, the first is to split getPropertyNames
into two functions -- getOwnPropertyNames and getPropertyNames, basically making them behave
in the same way as getOwnPropertySlot and getPropertySlot. In essence getOwnPropertyNames
produces the list of properties on an object excluding its prototype chain and getPropertyNames
just iterates the the object and its prototype chain calling getOwnPropertyNames at each level.

File size: 3.2 KB
Line 
1/*
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 */
19
20#ifndef RegExpMatchesArray_h
21#define RegExpMatchesArray_h
22
23#include "JSArray.h"
24
25namespace JSC {
26
27 class RegExpMatchesArray : public JSArray {
28 public:
29 RegExpMatchesArray(ExecState*, RegExpConstructorPrivate*);
30 virtual ~RegExpMatchesArray();
31
32 private:
33 virtual bool getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
34 {
35 if (lazyCreationData())
36 fillArrayInstance(exec);
37 return JSArray::getOwnPropertySlot(exec, propertyName, slot);
38 }
39
40 virtual bool getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)
41 {
42 if (lazyCreationData())
43 fillArrayInstance(exec);
44 return JSArray::getOwnPropertySlot(exec, propertyName, slot);
45 }
46
47 virtual bool getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
48 {
49 if (lazyCreationData())
50 fillArrayInstance(exec);
51 return JSArray::getOwnPropertyDescriptor(exec, propertyName, descriptor);
52 }
53
54 virtual void put(ExecState* exec, const Identifier& propertyName, JSValue v, PutPropertySlot& slot)
55 {
56 if (lazyCreationData())
57 fillArrayInstance(exec);
58 JSArray::put(exec, propertyName, v, slot);
59 }
60
61 virtual void put(ExecState* exec, unsigned propertyName, JSValue v)
62 {
63 if (lazyCreationData())
64 fillArrayInstance(exec);
65 JSArray::put(exec, propertyName, v);
66 }
67
68 virtual bool deleteProperty(ExecState* exec, const Identifier& propertyName)
69 {
70 if (lazyCreationData())
71 fillArrayInstance(exec);
72 return JSArray::deleteProperty(exec, propertyName);
73 }
74
75 virtual bool deleteProperty(ExecState* exec, unsigned propertyName)
76 {
77 if (lazyCreationData())
78 fillArrayInstance(exec);
79 return JSArray::deleteProperty(exec, propertyName);
80 }
81
82 virtual void getOwnPropertyNames(ExecState* exec, PropertyNameArray& arr)
83 {
84 if (lazyCreationData())
85 fillArrayInstance(exec);
86 JSArray::getOwnPropertyNames(exec, arr);
87 }
88
89 void fillArrayInstance(ExecState*);
90};
91
92}
93
94#endif // RegExpMatchesArray_h
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