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LibWeb/IDB: Implement IDBIndex::getKey
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47450bc15c
Notes:
github-actions[bot]
2025-05-14 15:19:29 +00:00
Author: https://github.com/stelar7
Commit: 47450bc15c
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/4727
Reviewed-by: https://github.com/gmta ✅
Reviewed-by: https://github.com/shannonbooth
5 changed files with 48 additions and 1 deletions
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@ -172,4 +172,35 @@ WebIDL::ExceptionOr<GC::Ref<IDBRequest>> IDBIndex::get(JS::Value query)
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return result;
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}
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// https://w3c.github.io/IndexedDB/#dom-idbindex-getkey
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WebIDL::ExceptionOr<GC::Ref<IDBRequest>> IDBIndex::get_key(JS::Value query)
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{
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auto& realm = this->realm();
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// 1. Let transaction be this’s transaction.
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auto transaction = this->transaction();
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// 2. Let index be this’s index.
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auto index = this->index();
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// FIXME: 3. If index or index’s object store has been deleted, throw an "InvalidStateError" DOMException.
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// 4. If transaction’s state is not active, then throw a "TransactionInactiveError" DOMException.
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if (transaction->state() != IDBTransaction::TransactionState::Active)
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return WebIDL::TransactionInactiveError::create(realm, "Transaction is not active while getting key"_string);
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// 5. Let range be the result of converting a value to a key range with query and true. Rethrow any exceptions.
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auto range = TRY(convert_a_value_to_a_key_range(realm, query, true));
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// 6. Let operation be an algorithm to run retrieve a value from an index with index and range.
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auto operation = GC::Function<WebIDL::ExceptionOr<JS::Value>()>::create(realm.heap(), [&realm, index, range] -> WebIDL::ExceptionOr<JS::Value> {
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return retrieve_a_value_from_an_index(realm, index, range);
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});
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// 7. Return the result (an IDBRequest) of running asynchronously execute a request with this and operation.
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auto result = asynchronously_execute_a_request(realm, GC::Ref(*this), operation);
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dbgln_if(IDB_DEBUG, "Executing request for get key with uuid {}", result->uuid());
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return result;
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}
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}
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