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<!DOCTYPE html>
<meta charset=utf-8>
<title>Fire upgradeneeded event - Exception thrown</title>
<link rel="help" href="https://w3c.github.io/IndexedDB/#fire-a-version-change-event">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=resources/support.js></script>
<script>
setup({allow_uncaught_exception:true});
function fire_upgradeneeded_event_test(func, description) {
async_test(t => {
const dbname = document.location + '-' + t.name;
const del = indexedDB.deleteDatabase(dbname);
del.onerror = t.unreached_func('deleteDatabase should succeed');
const open = indexedDB.open(dbname, 1);
open.onsuccess = t.unreached_func('open should fail');
let tx;
open.addEventListener('upgradeneeded', () => {
tx = open.transaction;
});
func(t, open);
open.addEventListener('error', t.step_func_done(() => {
assert_equals(tx.error.name, 'AbortError');
}));
}, description);
}
fire_upgradeneeded_event_test((t, open) => {
open.onupgradeneeded = () => {
throw Error();
};
}, 'Exception in upgradeneeded handler');
fire_upgradeneeded_event_test((t, open) => {
open.addEventListener('upgradeneeded', () => {
throw Error();
});
}, 'Exception in upgradeneeded listener');
fire_upgradeneeded_event_test((t, open) => {
open.addEventListener('upgradeneeded', {
get handleEvent() {
throw new Error();
},
});
}, 'Exception in upgradeneeded "handleEvent" lookup');
fire_upgradeneeded_event_test((t, open) => {
open.addEventListener('upgradeneeded', {
get handleEvent() {
return 10;
},
});
}, 'Exception in upgradeneeded due to non-callable "handleEvent"');
fire_upgradeneeded_event_test((t, open) => {
open.addEventListener('upgradeneeded', () => {
// No-op.
});
open.addEventListener('upgradeneeded', () => {
throw Error();
});
}, 'Exception in second upgradeneeded listener');
fire_upgradeneeded_event_test((t, open) => {
let second_listener_called = false;
open.addEventListener('upgradeneeded', () => {
open.result.createObjectStore('s');
throw Error();
});
open.addEventListener('upgradeneeded', t.step_func(() => {
second_listener_called = true;
assert_true(is_transaction_active(open.transaction, 's'),
'Transaction should be active until dispatch completes');
}));
open.addEventListener('error', t.step_func(() => {
assert_true(second_listener_called);
}));
}, 'Exception in first upgradeneeded listener, tx active in second');
</script>
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