detached-iframe.https.html

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /storage/buckets/detached-iframe.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Storage Buckets API on detached iframe</title>

<link rel='help' href=''>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body>

<script>

'use strict';

promise_test(async testCase => {

  const iframe = document.createElement('iframe');

  document.body.appendChild(iframe);

  const bucketManager = iframe.contentWindow.navigator.storageBuckets;

  await bucketManager.open('iframe-bucket');

  let bucketKeys = await bucketManager.keys();

  assert_equals(bucketKeys.length, 1);

  // Note that these tests cannot make use of `prepareForBucketTest` because the

  // iframe is detached before the test ends, so the test's cleanup step comes

  // too late to delete buckets.

  await bucketManager.delete('iframe-bucket');

  const IFrameTypeError = iframe.contentWindow.TypeError;

  iframe.remove();

  // Calling open() from a detached iframe should fail but not crash.

  await promise_rejects_js(testCase, IFrameTypeError,

                           bucketManager.open('iframe-bucket'));

}, 'Verify open() on detached iframe returns an error');

promise_test(async testCase => {

  const iframe = document.createElement('iframe');

  document.body.appendChild(iframe);

  const bucketManager = iframe.contentWindow.navigator.storageBuckets;

  await bucketManager.open('iframe-bucket');

  let bucketKeys = await bucketManager.keys();

  assert_equals(bucketKeys.length, 1);

  await bucketManager.delete('iframe-bucket');

  const IFrameTypeError = iframe.contentWindow.TypeError;

  iframe.remove();

  // Calling keys() from a detached iframe should fail but not crash.

  await promise_rejects_js(testCase, IFrameTypeError,

                           bucketManager.keys());

}, 'Verify keys() on detached iframe returns an error');

promise_test(async testCase => {

  const iframe = document.createElement('iframe');

  document.body.appendChild(iframe);

  const bucketManager = iframe.contentWindow.navigator.storageBuckets;

  await bucketManager.open('iframe-bucket');

  await bucketManager.delete('iframe-bucket');

  const IFrameTypeError = iframe.contentWindow.TypeError;

  iframe.remove();

  // Calling delete() from a detached iframe should fail but not crash.

  await promise_rejects_js(testCase, IFrameTypeError,

                           bucketManager.delete('foo-bucket'));

}, 'Verify delete() on detached iframe returns an error');

</script>

</body>