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1 | /* |
2 | * Copyright (C) 2012 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 JSWithScope_h | |
27 | #define JSWithScope_h | |
28 | ||
29 | #include "JSGlobalObject.h" | |
30 | ||
31 | namespace JSC { | |
32 | ||
33 | class JSWithScope : public JSScope { | |
34 | public: | |
35 | typedef JSScope Base; | |
36 | ||
93a37866 A |
37 | static JSWithScope* create(ExecState* exec, JSObject* object, JSScope* next) |
38 | { | |
39 | JSWithScope* withScope = new (NotNull, allocateCell<JSWithScope>(*exec->heap())) JSWithScope(exec, object, next); | |
40 | withScope->finishCreation(exec->vm()); | |
41 | return withScope; | |
42 | } | |
43 | ||
44 | JSObject* object() { return m_object.get(); } | |
45 | ||
46 | static void visitChildren(JSCell*, SlotVisitor&); | |
47 | ||
48 | static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto) | |
49 | { | |
81345200 | 50 | return Structure::create(vm, globalObject, proto, TypeInfo(WithScopeType, StructureFlags), info()); |
93a37866 A |
51 | } |
52 | ||
81345200 | 53 | DECLARE_EXPORT_INFO; |
93a37866 | 54 | |
93a37866 | 55 | private: |
93a37866 A |
56 | JSWithScope(ExecState* exec, JSObject* object, JSScope* next) |
57 | : Base( | |
58 | exec->vm(), | |
59 | exec->lexicalGlobalObject()->withScopeStructure(), | |
60 | next | |
61 | ) | |
62 | , m_object(exec->vm(), this, object) | |
63 | { | |
64 | } | |
65 | ||
66 | WriteBarrier<JSObject> m_object; | |
67 | }; | |
68 | ||
69 | } // namespace JSC | |
70 | ||
71 | #endif // JSWithScope_h |