restriction-window-open.html

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This WPT test may be referenced by the following Test IDs:
- /speculation-rules/prerender/restriction-window-open.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta name="timeout" content="long">

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

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

<script src="/common/utils.js"></script>

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

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

<body>

<script>

setup(() => assertSpeculationRulesIsSupported());

function runTest(test_file, expectation, description) {

  promise_test(async t => {

    const uid = token();

    // Run test in a new window for test isolation.

    window.open(`${test_file}?uid=${uid}`, '_blank', 'noopener');

    // Wait until the prerendered page sends the result.

    const bc = new PrerenderChannel('result', uid);

    t.add_cleanup(() => {

      new PrerenderChannel('close', uid).postMessage('close');

})

    const result = await new Promise(r => bc.addEventListener('message', e => r(e.data)));

    assert_equals(result, expectation);

  }, description);

// Test that a page opens a window during prerendering.

runTest(

    'resources/window-open-during-prerendering.html',

    'failed to open',

    'window.open() should fail during prerendering');

// Test that a page opens a window in the prerenderingchange event.

runTest(

    'resources/window-open-in-prerenderingchange.html',

    'opened',

    'window.open() should succeed in the prerenderingchange event');

</script>