source: webkit/trunk/JavaScriptCore/runtime/JSONObject.h@ 50704

Last change on this file since 50704 was 49721, checked in by [email protected], 16 years ago

structure typeinfo flags should be inherited.
https://bugs.webkit.org/show_bug.cgi?id=30468

Reviewed by Gavin Barraclough.

Add StructureFlag constant to the various JSC classes and use
it for the TypeInfo construction. This allows us to simply
accumulate flags by basing each classes StructureInfo on its parents.

File size: 2.3 KB
Line 
1/*
2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef JSONObject_h
27#define JSONObject_h
28
29#include "JSObject.h"
30
31namespace JSC {
32
33 class Stringifier;
34
35 class JSONObject : public JSObject {
36 public:
37 JSONObject(NonNullPassRefPtr<Structure> structure)
38 : JSObject(structure)
39 {
40 }
41
42 static PassRefPtr<Structure> createStructure(JSValue prototype)
43 {
44 return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags));
45 }
46
47 static void markStringifiers(MarkStack&, Stringifier*);
48
49 protected:
50 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | JSObject::StructureFlags;
51
52 private:
53 virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
54 virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
55
56 virtual const ClassInfo* classInfo() const { return &info; }
57 static const ClassInfo info;
58 };
59
60} // namespace JSC
61
62#endif // JSONObject_h
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