mozilla-central/testing/web-platform/tests/IndexedDB/request_bubble-and-capture.any.js (file symbol)

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// META: title=Bubbling and capturing of request events
// META: global=window,worker
// META: script=resources/support-promises.js
// META: script=resources/support.js
'use strict';
async_test(t => {
let events = [];
let open_rq = createdb(t);
open_rq.onupgradeneeded =
function(e) {
let db = e.target.result;
let txn = e.target.transaction;
let store = db.createObjectStore('s');
let rq1 = store.add('', 1);
let rq2 = store.add('', 1);
db.onerror = function() {};
log_request(' db', db);
log_request('txn', txn);
log_request('rq1', rq1);
log_request('rq2', rq2);
// Don't let it get to abort
db.addEventListener('error', function(e) {
e.preventDefault()
}, false);
}
open_rq.onsuccess =
function(e) {
log('open_rq.success')(e);
assert_array_equals(
events,
[
'capture db.success', 'capture txn.success', 'capture rq1.success',
'bubble rq1.success',
'capture db.error: ConstraintError',
'capture txn.error: ConstraintError',
'capture rq2.error: ConstraintError',
'bubble rq2.error: ConstraintError',
'bubble txn.error: ConstraintError',
'bubble db.error: ConstraintError',
'open_rq.success'
],
'events');
t.done();
}
function log_request(type, obj) {
obj.addEventListener('success', log('capture ' + type + '.success'), true);
obj.addEventListener('success', log('bubble ' + type + '.success'), false);
obj.addEventListener('error', log('capture ' + type + '.error'), true);
obj.addEventListener('error', log('bubble ' + type + '.error'), false);
}
function log(msg) {
return function(e) {
if (e && e.target && e.target.error)
events.push(msg + ': ' + e.target.error.name);
else
events.push(msg);
};
}
}, 'IndexedDB Request Event Propagation: Bubbling and Capturing');