unload-disallowed-frameset.tentative.window.js

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /permissions-policy/experimental-features/unload-disallowed-frameset.tentative.window.html - WPT Dashboard Interop Dashboard

// META: title='unload' Policy : disallowed in frames when disallowed in main frame.

// META: script=/common/dispatcher/dispatcher.js

// META: script=/common/utils.js

// META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js

// META: script=./resources/unload-helper.js

// META: timeout=long

'use strict';

promise_test(async t => {

  const rcHelper = new RemoteContextHelper({

    scripts: ['./resources/unload-helper.js'],

});

  // In the same browsing context group to ensure BFCache is not used.

  const main = await rcHelper.addWindow(

      {headers: [['Permissions-Policy', 'unload=()']]},

);

  const subframe = await main.addFrame(

      /*extraConfig=*/ {headers: [['Permissions-Policy', 'unload=self']]},

      /*attributes=*/ {});

  await assertWindowRunsUnload(subframe, 'subframe', {shouldRunUnload: false});

  await assertWindowRunsUnload(main, 'main', {shouldRunUnload: false});

});