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<!DOCTYPE HTML>
<html>
<head>
  <title>Test for FeaturePolicy + fullscreen</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <script type="application/javascript" src="file_fullscreen-utils.js"></script>
  <style>
  body {
    background-color: black;
  }
  </style>
</head>
<body>
<script type="application/javascript">
function ok(condition, msg) {
  opener.ok(condition, "[featurePolicy] " + msg);
}
function is(a, b, msg) {
  opener.is(a, b, "[featurePolicy] " + msg);
}
const INNER_FILE = "file_fullscreen-featurePolicy-inner.html";
function begin() {
  nextTest();
}
var tests = [
  ["fullscreen 'none'", "fullscreenerror"],
  ["fullscreen", "fullscreenchange"],
  ["fullscreen 'src'", "fullscreenchange"],
  ["fullscreen 'self'", "fullscreenchange"],
  ["fullscreen *", "fullscreenchange"],
  [null, "fullscreenchange"],
];
async function nextTest() {
  if (!tests.length) {
    opener.nextTest();
    return;
  }
  let [value, expectedEvent] = tests.shift();
  for (const isChrome of [false, true]) {
    opener.info(`Running ${value} ${isChrome ? "w/" : "wo/"} chrome privileges`);
    // Create an iframe with an allowfullscreen and with an allow attribute.
    // The request should be denied or allowed, based on the current test.
    const iframe = document.createElement("iframe");
    iframe.setAttribute("allowfullscreen", "true");
    if (value) {
      iframe.setAttribute("allow", value);
    }
    iframe.src = INNER_FILE + (isChrome ? "?chrome" : "");
    const setupForInnerTest = targetName => {
      window.testTargetName = targetName;
      return new Promise(resolve => {
        window.continueTest = (event, enabled) => {
          delete window.testTargetName;
          delete window.continueTest;
          resolve({ event, enabled });
        };
        document.body.appendChild(iframe);
      });
    };
    const { event, enabled } = await setupForInnerTest(
      `an iframe+allowfullscreen+allow:${value}+isChrome:${isChrome}`
    );
    if (isChrome) {
      is(event, "fullscreenchange", "Expected a fullscreenchange event");
      ok(enabled, "Should be enabled in chrome");
    } else {
      is(event, expectedEvent, "Expected a " + expectedEvent + " event");
      is(enabled, expectedEvent == "fullscreenchange", "Should be appropriately enabled");
    }
    iframe.remove();
  }
  SimpleTest.executeSoon(nextTest);
}
</script>
</body>
</html>