policy-extends-to-sandbox-all.html

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This WPT test may be referenced by the following Test IDs:
- /permissions-policy/policy-extends-to-sandbox-all.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Permissions Policy with wildcard '*' extends to sandboxed frame with opaque origin</title>

<link rel="help" href="https://w3c.github.io/webappsec-permissions-policy/#allowlist">

<link rel="help" href="https://crbug.com/565859110">

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

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

<body>

<script>

"use strict";

async_test(t => {

  let frame = document.createElement('iframe');

  frame.src = "/permissions-policy/resources/sandbox-self.html";

  // The wildcard '*' allowlist must match all origins, including opaque origins

  // (per W3C Permissions Policy §Allowlist matching algorithm step 1).

  frame.allow = "fullscreen *";

  frame.sandbox = "allow-scripts";

  var handle_message = t.step_func(evt => {

    if (evt.source === frame.contentWindow) {

      assert_equals(evt.data.child, true,

        "Wildcard '*' in allow attribute must match opaque origin of sandboxed frame.");

      assert_equals(evt.data.grandchild, false,

        "Nested sandboxed frame does not inherit container policy by default unless specified.");

      document.body.removeChild(frame);

      window.removeEventListener('message', handle_message);

      t.done();

});

  window.addEventListener('message', handle_message);

  document.body.appendChild(frame);

}, "Permissions Policy with wildcard '*' extends to sandboxed frame with opaque origin");

</script>

</body>