bool JSSymbolTableObject::deleteProperty(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::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSSymbolTableObject* thisObject = jsCast<JSSymbolTableObject*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
Base::visitChildren(thisObject, visitor);
visitor.append(&thisObject->m_symbolTable);
}
void JSSymbolTableObject::getOwnNonIndexPropertyNames(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::getOwnNonIndexPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
JSSymbolTableObject* thisObject = jsCast<JSSymbolTableObject*>(object);
{
ConcurrentJITLocker locker(thisObject->symbolTable()->m_lock);
SymbolTable::Map::iterator end = thisObject->symbolTable()->end(locker);
for (SymbolTable::Map::iterator it = thisObject->symbolTable()->begin(locker); it != end; ++it) {
if (it->key->isEmptyUnique())
continue;
if (!(it->value.getAttributes() & DontEnum) || shouldIncludeDontEnumProperties(mode))
propertyNames.add(Identifier(exec, it->key.get()));
}
}
JSObject::getOwnNonIndexPropertyNames(thisObject, exec, propertyNames, mode);
}
