bindings-inject-keys-bypass.any.js

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This WPT test may be referenced by the following Test IDs:
- /IndexedDB/bindings-inject-keys-bypass.any.html - WPT Dashboard Interop Dashboard
- /IndexedDB/bindings-inject-keys-bypass.any.serviceworker.html - WPT Dashboard Interop Dashboard
- /IndexedDB/bindings-inject-keys-bypass.any.sharedworker.html - WPT Dashboard Interop Dashboard
- /IndexedDB/bindings-inject-keys-bypass.any.worker.html - WPT Dashboard Interop Dashboard

// META: global=window,worker

// META: title=IndexedDB: ES bindings - Inject a key into a value - Keys bypass setters

// META: script=resources/support-promises.js

'use_strict';

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');