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LibWeb/IDB: Implement retrieve_a_key_from_an_object_store

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This commit is contained in:
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 
Author: https://github.com/stelar7
Commit: https://github.com/LadybirdBrowser/ladybird/commit/c47ddf11ba1
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/4662
Reviewed-by: https://github.com/shannonbooth ✅
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();
}
// 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);
}
}