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LibWeb/IDB: Correctly check if transaction was aborted
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Browse source 
The associated databases upgrade transaction could be
null at the time we try to access it here.
This commit is contained in:
stelar7 2025-03-21 12:18:24 +01:00 • committed by Sam Atkins
parent e8b7447c36
commit 1844e10cd3
Notes: github-actions[bot] 2025-03-25 10:51:06 +00:00
2 changed files with 7 additions and 5 deletions
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10
Libraries/LibWeb/IndexedDB/Internal/Algorithms.cpp
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@ -120,7 +120,8 @@ WebIDL::ExceptionOr<GC::Ref<IDBDatabase>> open_a_database_connection(JS::Realm&
}));
// 6. Run upgrade a database using connection, version and request.
upgrade_a_database(realm, connection, version, request);
// AD-HOC: https://github.com/w3c/IndexedDB/issues/433#issuecomment-2512330086
auto upgrade_transaction = upgrade_a_database(realm, connection, version, request);
// 7. If connection was closed, return a newly created "AbortError" DOMException and abort these steps.
if (connection->state() == IDBDatabase::ConnectionState::Closed) {
@ -129,8 +130,7 @@ WebIDL::ExceptionOr<GC::Ref<IDBDatabase>> open_a_database_connection(JS::Realm&
// 8. If the upgrade transaction was aborted, run the steps to close a database connection with connection,
// return a newly created "AbortError" DOMException and abort these steps.
auto transaction = connection->associated_database()->upgrade_transaction();
if (transaction->aborted()) {
if (upgrade_transaction->aborted()) {
close_a_database_connection(*connection, true);
return WebIDL::AbortError::create(realm, "Upgrade transaction was aborted"_string);
}
@ -304,7 +304,7 @@ void close_a_database_connection(IDBDatabase& connection, bool forced)
}
// https://w3c.github.io/IndexedDB/#upgrade-a-database
void upgrade_a_database(JS::Realm& realm, GC::Ref<IDBDatabase> connection, u64 version, GC::Ref<IDBRequest> request)
GC::Ref<IDBTransaction> upgrade_a_database(JS::Realm& realm, GC::Ref<IDBDatabase> connection, u64 version, GC::Ref<IDBRequest> request)
{
// 1. Let db be connection’s database.
auto db = connection->associated_database();
@ -365,6 +365,8 @@ void upgrade_a_database(JS::Realm& realm, GC::Ref<IDBDatabase> connection, u64 v
HTML::main_thread_event_loop().spin_until(GC::create_function(realm.vm().heap(), [&wait_for_transaction]() {
return !wait_for_transaction;
}));
return transaction;
}
// https://w3c.github.io/IndexedDB/#deleting-a-database