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1 /*
2  * Copyright (C) 2008, 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 #include "config.h"
27 
28 #include "JSStaticScopeObject.h"
29 
30 namespace JSC {
31 ASSERT_CLASS_FITS_IN_CELL(JSStaticScopeObject);
32 
markChildren(MarkStack & markStack)33 void JSStaticScopeObject::markChildren(MarkStack& markStack)
34 {
35     JSVariableObject::markChildren(markStack);
36     markStack.append(&m_registerStore);
37 }
38 
toThisObject(ExecState * exec) const39 JSObject* JSStaticScopeObject::toThisObject(ExecState* exec) const
40 {
41     return exec->globalThisValue();
42 }
43 
toStrictThisObject(ExecState *) const44 JSValue JSStaticScopeObject::toStrictThisObject(ExecState*) const
45 {
46     return jsNull();
47 }
48 
put(ExecState * exec,const Identifier & propertyName,JSValue value,PutPropertySlot &)49 void JSStaticScopeObject::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot&)
50 {
51     if (symbolTablePut(exec->globalData(), propertyName, value))
52         return;
53 
54     ASSERT_NOT_REACHED();
55 }
56 
putWithAttributes(ExecState * exec,const Identifier & propertyName,JSValue value,unsigned attributes)57 void JSStaticScopeObject::putWithAttributes(ExecState* exec, const Identifier& propertyName, JSValue value, unsigned attributes)
58 {
59     if (symbolTablePutWithAttributes(exec->globalData(), propertyName, value, attributes))
60         return;
61 
62     ASSERT_NOT_REACHED();
63 }
64 
isDynamicScope(bool &) const65 bool JSStaticScopeObject::isDynamicScope(bool&) const
66 {
67     return false;
68 }
69 
getOwnPropertySlot(ExecState *,const Identifier & propertyName,PropertySlot & slot)70 bool JSStaticScopeObject::getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot& slot)
71 {
72     return symbolTableGet(propertyName, slot);
73 }
74 
75 }
76