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<!DOCTYPE html>
<meta charset=utf-8>
<title>Fire success event - Exception thrown</title>
<link rel="help" href="https://w3c.github.io/IndexedDB/#fire-success-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_success_event_test(func, description) {
indexeddb_test(
(t, db) => {
db.createObjectStore('s');
},
(t, db) => {
const tx = db.transaction('s', 'readonly', {durability: 'relaxed'});
tx.oncomplete = t.unreached_func('transaction should abort');
const store = tx.objectStore('s');
const request = store.get(0);
func(t, db, tx, request);
tx.addEventListener('abort', t.step_func_done(() => {
assert_equals(tx.error.name, 'AbortError');
}));
},
description);
}
fire_success_event_test((t, db, tx, request) => {
request.onsuccess = () => {
throw Error();
};
}, 'Exception in success event handler on request');
fire_success_event_test((t, db, tx, request) => {
request.addEventListener('success', () => {
throw Error();
});
}, 'Exception in success event listener on request');
fire_success_event_test((t, db, tx, request) => {
request.addEventListener('success', {
get handleEvent() {
throw new Error();
},
});
}, 'Exception in success event listener ("handleEvent" lookup) on request');
fire_success_event_test((t, db, tx, request) => {
request.addEventListener('success', {
handleEvent: null,
});
}, 'Exception in success event listener (non-callable "handleEvent") on request');
fire_success_event_test((t, db, tx, request) => {
request.addEventListener('success', () => {
// no-op
});
request.addEventListener('success', () => {
throw Error();
});
}, 'Exception in second success event listener on request');
fire_success_event_test((t, db, tx, request) => {
let second_listener_called = false;
request.addEventListener('success', () => {
throw Error();
});
request.addEventListener('success', t.step_func(() => {
second_listener_called = true;
assert_true(is_transaction_active(tx, 's'),
'Transaction should be active until dispatch completes');
}));
tx.addEventListener('abort', t.step_func(() => {
assert_true(second_listener_called);
}));
}, 'Exception in first success event listener, tx active in second');
</script>
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