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