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* Copyright (C) 2012 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "JSSymbolTableObject.h"
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#include "JSActivation.h"
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#include "JSGlobalObject.h"
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#include "JSNameScope.h"
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#include "PropertyNameArray.h"
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void JSSymbolTableObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
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JSSymbolTableObject* thisObject = jsCast<JSSymbolTableObject*>(cell);
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ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
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COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
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ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
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Base::visitChildren(thisObject, visitor);
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visitor.append(&thisObject->m_symbolTable);
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bool JSSymbolTableObject::deleteProperty(JSCell* cell, ExecState* exec, PropertyName propertyName)
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JSSymbolTableObject* thisObject = jsCast<JSSymbolTableObject*>(cell);
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if (thisObject->symbolTable()->contains(propertyName.publicName()))
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return JSObject::deleteProperty(thisObject, exec, propertyName);
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void JSSymbolTableObject::getOwnNonIndexPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
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JSSymbolTableObject* thisObject = jsCast<JSSymbolTableObject*>(object);
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SymbolTable::const_iterator end = thisObject->symbolTable()->end();
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for (SymbolTable::const_iterator it = thisObject->symbolTable()->begin(); it != end; ++it) {
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if (!(it->value.getAttributes() & DontEnum) || (mode == IncludeDontEnumProperties))
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propertyNames.add(Identifier(exec, it->key.get()));
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JSObject::getOwnNonIndexPropertyNames(thisObject, exec, propertyNames, mode);
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void JSSymbolTableObject::putDirectVirtual(JSObject*, ExecState*, PropertyName, JSValue, unsigned)