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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 
     32 ASSERT_CLASS_FITS_IN_CELL(JSStaticScopeObject);
     33 
     34 void JSStaticScopeObject::markChildren(MarkStack& markStack)
     35 {
     36     JSVariableObject::markChildren(markStack);
     37     markStack.append(d()->registerStore.jsValue());
     38 }
     39 
     40 JSObject* JSStaticScopeObject::toThisObject(ExecState* exec) const
     41 {
     42     return exec->globalThisValue();
     43 }
     44 
     45 void JSStaticScopeObject::put(ExecState*, const Identifier& propertyName, JSValue value, PutPropertySlot&)
     46 {
     47     if (symbolTablePut(propertyName, value))
     48         return;
     49 
     50     ASSERT_NOT_REACHED();
     51 }
     52 
     53 void JSStaticScopeObject::putWithAttributes(ExecState*, const Identifier& propertyName, JSValue value, unsigned attributes)
     54 {
     55     if (symbolTablePutWithAttributes(propertyName, value, attributes))
     56         return;
     57 
     58     ASSERT_NOT_REACHED();
     59 }
     60 
     61 bool JSStaticScopeObject::isDynamicScope() const
     62 {
     63     return false;
     64 }
     65 
     66 JSStaticScopeObject::~JSStaticScopeObject()
     67 {
     68     ASSERT(d());
     69     delete d();
     70 }
     71 
     72 inline bool JSStaticScopeObject::getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot& slot)
     73 {
     74     return symbolTableGet(propertyName, slot);
     75 }
     76 
     77 }
     78