EncodedJSValue JSStorage::nameGetter(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName propertyName)
{
JSStorage* thisObject = jsCast<JSStorage*>(slotBase);
JSValue prototype = thisObject->prototype();
PropertySlot slot(thisObject);
if (prototype.isObject() && asObject(prototype)->getPropertySlot(exec, propertyName, slot))
return JSValue::encode(slot.getValue(exec, propertyName));
ExceptionCode ec = 0;
JSValue result = jsStringOrNull(exec, thisObject->impl().getItem(propertyNameToString(propertyName), ec));
setDOMException(exec, ec);
return JSValue::encode(result);
}
bool JSStorage::deleteProperty(JSCell* cell, ExecState* exec, const Identifier& propertyName)
{
JSStorage* thisObject = jsCast<JSStorage*>(cell);
// Only perform the custom delete if the object doesn't have a native property by this name.
// Since hasProperty() would end up calling canGetItemsForName() and be fooled, we need to check
// the native property slots manually.
PropertySlot slot;
if (getStaticValueSlot<JSStorage, Base>(exec, s_info.propHashTable(exec), thisObject, propertyName, slot))
return false;
JSValue prototype = thisObject->prototype();
if (prototype.isObject() && asObject(prototype)->hasProperty(exec, propertyName))
return false;
thisObject->m_impl->removeItem(identifierToString(propertyName));
return true;
}
bool JSStorage::deleteProperty(JSCell* cell, ExecState* exec, PropertyName propertyName)
{
JSStorage* thisObject = jsCast<JSStorage*>(cell);
// Only perform the custom delete if the object doesn't have a native property by this name.
// Since hasProperty() would end up calling canGetItemsForName() and be fooled, we need to check
// the native property slots manually.
PropertySlot slot(thisObject);
if (getStaticValueSlot<JSStorage, Base>(exec, *s_info.staticPropHashTable, thisObject, propertyName, slot))
return false;
JSValue prototype = thisObject->prototype();
if (prototype.isObject() && asObject(prototype)->getPropertySlot(exec, propertyName, slot))
return false;
ExceptionCode ec = 0;
thisObject->m_impl->removeItem(propertyNameToString(propertyName), ec);
setDOMException(exec, ec);
return true;
}