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Test Info:

<!doctype html>
<meta charset=utf-8>
<title>IndexedDB: The source of requests made against cursors</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/support.js"></script>
cursor => cursor.update(0),
cursor => cursor.delete()
].forEach(func => indexeddb_test(
(t, db) => {
db.createObjectStore('store', {autoIncrement: true});
(t, db) => {
const tx = db.transaction('store', 'readwrite', {durability: 'relaxed'});
const store = tx.objectStore('store');
store.openCursor().onsuccess = t.step_func(e => {
const cursor =;
assert_equals(func(cursor).source, cursor,
`${func}.source should be the cursor itself`);
`The source of the request from ${func} is the cursor itself`