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// META: script=resources/support.js
indexeddb_test(
(t, db) => {
const store = db.createObjectStore('store');
},
(t, db1) => {
// Open a second database.
const db2name = db1.name + '-2';
const delete_request = indexedDB.deleteDatabase(db2name);
delete_request.onerror = t.unreached_func('deleteDatabase() should succeed');
const open_request = indexedDB.open(db2name, 1);
open_request.onerror = t.unreached_func('open() should succeed');
open_request.onupgradeneeded = t.step_func(() => {
const db2 = open_request.result;
const store = db2.createObjectStore('store');
});
open_request.onsuccess = t.step_func(() => {
const db2 = open_request.result;
t.add_cleanup(() => {
db2.close();
indexedDB.deleteDatabase(db2.name);
});
let transaction1PutSuccess = false;
let transaction2PutSuccess = false;
const onTransactionComplete = barrier_func(2, t.step_func_done(() => {
assert_true(transaction1PutSuccess,
'transaction1 should have executed at least one request');
assert_true(transaction2PutSuccess,
'transaction1 should have executed at least one request');
}));
const transaction1 = db1.transaction('store', 'readwrite');
transaction1.onabort = t.unreached_func('transaction1 should complete');
transaction1.oncomplete = t.step_func(onTransactionComplete);
const transaction2 = db2.transaction('store', 'readwrite');
transaction2.onabort = t.unreached_func('transaction2 should complete');
transaction2.oncomplete = t.step_func(onTransactionComplete);
// Keep both transactions alive until each has reported at least one
// successful operation.
function doTransaction1Put() {
const request = transaction1.objectStore('store').put(0, 0);
request.onerror = t.unreached_func('put request should succeed');
request.onsuccess = t.step_func(() => {
transaction1PutSuccess = true;
if (!transaction2PutSuccess)
doTransaction1Put();
});
}
function doTransaction2Put() {
const request = transaction2.objectStore('store').put(0, 0);
request.onerror = t.unreached_func('put request should succeed');
request.onsuccess = t.step_func(() => {
transaction2PutSuccess = true;
if (!transaction1PutSuccess)
doTransaction2Put();
});
}
doTransaction1Put();
doTransaction2Put();
});
},
"Check that transactions in different databases can run in parallel.");
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