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<!doctype html>
<meta charset=utf-8>
<title>IndexedDB: ES bindings - Inject a key into a value - Keys bypass setters</title>
<meta name="help"
href="https://w3c.github.io/IndexedDB/#inject-key-into-value-keys-bypass-setters">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/support-promises.js"></script>
<script>
promise_test(async t => {
const db = await createDatabase(t, db => {
db.createObjectStore('store');
});
let setter_called = false;
Object.defineProperty(Object.prototype, '10', {
configurable: true,
set: value => { setter_called = true; },
});
t.add_cleanup(() => { delete Object.prototype['10']; });
const tx = db.transaction('store', 'readwrite', {durability: 'relaxed'});
const result = await promiseForRequest(t, tx.objectStore('store').put(
'value', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 'key']));
assert_false(setter_called,
'Setter should not be called for key result.');
assert_true(result.hasOwnProperty('10'),
'Result should have own-property overriding prototype setter.');
assert_equals(result[10], 'key',
'Result should have expected property.');
}, 'Returning keys to script should bypass prototype setters');
</script>
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