LibWeb/IDB: Implement IDBIndex::getKey

This commit is contained in:
stelar7 2025-05-13 22:21:57 +02:00 committed by Jelle Raaijmakers
commit 47450bc15c
Notes: github-actions[bot] 2025-05-14 15:19:29 +00:00
5 changed files with 48 additions and 1 deletions

View file

@ -172,4 +172,35 @@ WebIDL::ExceptionOr<GC::Ref<IDBRequest>> IDBIndex::get(JS::Value query)
return result;
}
// https://w3c.github.io/IndexedDB/#dom-idbindex-getkey
WebIDL::ExceptionOr<GC::Ref<IDBRequest>> IDBIndex::get_key(JS::Value query)
{
auto& realm = this->realm();
// 1. Let transaction be thiss transaction.
auto transaction = this->transaction();
// 2. Let index be thiss index.
auto index = this->index();
// FIXME: 3. If index or indexs object store has been deleted, throw an "InvalidStateError" DOMException.
// 4. If transactions state is not active, then throw a "TransactionInactiveError" DOMException.
if (transaction->state() != IDBTransaction::TransactionState::Active)
return WebIDL::TransactionInactiveError::create(realm, "Transaction is not active while getting key"_string);
// 5. Let range be the result of converting a value to a key range with query and true. Rethrow any exceptions.
auto range = TRY(convert_a_value_to_a_key_range(realm, query, true));
// 6. Let operation be an algorithm to run retrieve a value from an index with index and range.
auto operation = GC::Function<WebIDL::ExceptionOr<JS::Value>()>::create(realm.heap(), [&realm, index, range] -> WebIDL::ExceptionOr<JS::Value> {
return retrieve_a_value_from_an_index(realm, index, range);
});
// 7. Return the result (an IDBRequest) of running asynchronously execute a request with this and operation.
auto result = asynchronously_execute_a_request(realm, GC::Ref(*this), operation);
dbgln_if(IDB_DEBUG, "Executing request for get key with uuid {}", result->uuid());
return result;
}
}