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LibWeb/IDB: Implement retrieve_a_key_from_an_object_store

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stelar7 2025-05-08 15:27:11 +02:00 • committed by Shannon Booth
parent 09c794d40d
commit c47ddf11ba
Notes: github-actions[bot] 2025-05-12 20:29:48 +00:00
2 changed files with 15 additions and 0 deletions
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14
Libraries/LibWeb/IndexedDB/Internal/Algorithms.cpp
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@ -1855,4 +1855,18 @@ JS::Value clear_an_object_store(GC::Ref<ObjectStore> store)
return JS::js_undefined(); return JS::js_undefined();
} }
// https://w3c.github.io/IndexedDB/#retrieve-a-key-from-an-object-store
JS::Value retrieve_a_key_from_an_object_store(JS::Realm& realm, GC::Ref<ObjectStore> store, GC::Ref<IDBKeyRange> range)
{
// 1. Let record be the first record in store’s list of records whose key is in range, if any.
auto record = store->first_in_range(range);
// 2. If record was not found, return undefined.
if (!record.has_value())
return JS::js_undefined();
// 3. Return the result of converting a key to a value with record’s key.
return convert_a_key_to_a_value(realm, record.value().key);
}
} }

1
Libraries/LibWeb/IndexedDB/Internal/Algorithms.h
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@ -46,5 +46,6 @@ JS::Value count_the_records_in_a_range(GC::Ref<ObjectStore>, GC::Ref<IDBKeyRange
WebIDL::ExceptionOr<JS::Value> retrieve_a_value_from_an_object_store(JS::Realm&, GC::Ref<ObjectStore>, GC::Ref<IDBKeyRange>); WebIDL::ExceptionOr<JS::Value> retrieve_a_value_from_an_object_store(JS::Realm&, GC::Ref<ObjectStore>, GC::Ref<IDBKeyRange>);
GC::Ptr<IDBCursor> iterate_a_cursor(JS::Realm&, GC::Ref<IDBCursor>, GC::Ptr<Key> = nullptr, GC::Ptr<Key> = nullptr, u64 = 1); GC::Ptr<IDBCursor> iterate_a_cursor(JS::Realm&, GC::Ref<IDBCursor>, GC::Ptr<Key> = nullptr, GC::Ptr<Key> = nullptr, u64 = 1);
JS::Value clear_an_object_store(GC::Ref<ObjectStore>); JS::Value clear_an_object_store(GC::Ref<ObjectStore>);
JS::Value retrieve_a_key_from_an_object_store(JS::Realm&, GC::Ref<ObjectStore>, GC::Ref<IDBKeyRange>);
} }