void JSStorage::getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
JSStorage* thisObject = jsCast<JSStorage*>(object);
ExceptionCode ec = 0;
unsigned length = thisObject->wrapped().length(ec);
setDOMException(exec, ec);
if (exec->hadException())
return;
for (unsigned i = 0; i < length; ++i) {
propertyNames.add(Identifier::fromString(exec, thisObject->wrapped().key(i, ec)));
setDOMException(exec, ec);
if (exec->hadException())
return;
}
Base::getOwnPropertyNames(thisObject, exec, propertyNames, mode);
}
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, PropertySlot::InternalMethodType::GetOwnProperty);
static_assert(!hasStaticPropertyTable, "This function does not handle static instance properties");
JSValue prototype = thisObject->getPrototypeDirect();
if (prototype.isObject() && asObject(prototype)->getPropertySlot(exec, propertyName, slot))
return Base::deleteProperty(thisObject, exec, propertyName);
if (propertyName.isSymbol())
return Base::deleteProperty(thisObject, exec, propertyName);
ExceptionCode ec = 0;
thisObject->wrapped().removeItem(propertyNameToString(propertyName), ec);
setDOMException(exec, ec);
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 Base::deleteProperty(thisObject, exec, propertyName);
JSValue prototype = thisObject->prototype();
if (prototype.isObject() && asObject(prototype)->getPropertySlot(exec, propertyName, slot))
return Base::deleteProperty(thisObject, exec, propertyName);
if (propertyName.isSymbol())
return Base::deleteProperty(thisObject, exec, propertyName);
ExceptionCode ec = 0;
thisObject->wrapped().removeItem(propertyNameToString(propertyName), ec);
setDOMException(exec, ec);
return true;
}