1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
<!doctype html>
<meta charset=utf-8>
<title>IndexedDB: Test error events fired at requests from aborted transaction</title>
<meta name=help href="https://w3c.github.io/IndexedDB/#abort-a-transaction">
<meta name=help href="https://w3c.github.io/IndexedDB/#request-construct">
<meta name=help href="https://w3c.github.io/IndexedDB/#transaction-construct">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/support.js"></script>
<script>
indexeddb_test(
(t, db) => {
db.createObjectStore('store');
},
(t, db) => {
const tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
const request = tx.objectStore('store').get(0);
tx.abort();
request.onsuccess = t.unreached_func('request should not succeed');
let connection_saw_error = false;
let transaction_saw_error = false;
request.onerror = t.step_func(e => {
assert_equals(request.readyState, 'done',
'Request\'s done flag should be set');
assert_equals(request.result, undefined,
'Request\'s result should be undefined');
assert_equals(request.error.name, 'AbortError',
'Request\'s error should be AbortError');
assert_equals(e.target, request, 'event target should be request');
assert_equals(e.type, 'error', 'Event type should be error');
assert_true(e.bubbles, 'Event should bubble');
assert_true(e.cancelable, 'Event should cancelable');
assert_true(connection_saw_error,
'Event propagated through connection');
assert_true(transaction_saw_error,
'Event propagated through transaction');
t.done();
});
// Event propagates via "get the parent" on request and transaction.
db.addEventListener('error', t.step_func(e => {
connection_saw_error = true;
assert_equals(e.target, request, 'event target should be request');
assert_equals(e.type, 'error', 'Event type should be error');
assert_true(e.bubbles, 'Event should bubble');
assert_true(e.cancelable, 'Event should cancelable');
}), true);
tx.addEventListener('error', t.step_func(e => {
transaction_saw_error = true;
assert_equals(e.target, request, 'event target should be request');
assert_equals(e.type, 'error', 'Event type should be error');
assert_true(e.bubbles, 'Event should bubble');
assert_true(e.cancelable, 'Event should cancelable');
assert_true(connection_saw_error,
'Event propagated through connection');
}), true);
},
'Properties of error events fired at requests when aborting a transaction');
</script>
|
