-void JSVariableObject::destroy(JSCell* cell)
-{
- jsCast<JSVariableObject*>(cell)->JSVariableObject::~JSVariableObject();
-}
-
-bool JSVariableObject::deleteProperty(JSCell* cell, ExecState* exec, const Identifier& propertyName)
-{
- JSVariableObject* thisObject = jsCast<JSVariableObject*>(cell);
- if (thisObject->symbolTable().contains(propertyName.impl()))
- return false;
-
- return JSObject::deleteProperty(thisObject, exec, propertyName);
-}
-
-void JSVariableObject::getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
-{
- JSVariableObject* thisObject = jsCast<JSVariableObject*>(object);
- SymbolTable::const_iterator end = thisObject->symbolTable().end();
- for (SymbolTable::const_iterator it = thisObject->symbolTable().begin(); it != end; ++it) {
- if (!(it->second.getAttributes() & DontEnum) || (mode == IncludeDontEnumProperties))
- propertyNames.add(Identifier(exec, it->first.get()));
- }
-
- JSObject::getOwnPropertyNames(thisObject, exec, propertyNames, mode);
-}
-
-bool JSVariableObject::symbolTableGet(const Identifier& propertyName, PropertyDescriptor& descriptor)
-{
- SymbolTableEntry entry = symbolTable().inlineGet(propertyName.impl());
- if (!entry.isNull()) {
- descriptor.setDescriptor(registerAt(entry.getIndex()).get(), entry.getAttributes() | DontDelete);
- return true;
- }
- return false;
-}
-
-void JSVariableObject::putDirectVirtual(JSObject*, ExecState*, const Identifier&, JSValue, unsigned)
-{
- ASSERT_NOT_REACHED();
-}
-
-bool JSVariableObject::isDynamicScope(bool& requiresDynamicChecks) const
-{
- switch (structure()->typeInfo().type()) {
- case GlobalObjectType:
- return static_cast<const JSGlobalObject*>(this)->isDynamicScope(requiresDynamicChecks);
- case ActivationObjectType:
- return static_cast<const JSActivation*>(this)->isDynamicScope(requiresDynamicChecks);
- case StaticScopeObjectType:
- return static_cast<const JSStaticScopeObject*>(this)->isDynamicScope(requiresDynamicChecks);
- default:
- ASSERT_NOT_REACHED();
- break;
- }
-
- return false;
-}