loaf-bound-function-opaque-sanitization.html

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This WPT test may be referenced by the following Test IDs:
- /long-animation-frame/loaf-bound-function-opaque-sanitization.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<meta charset=utf-8>

<title>Long Animation Frame Timing: double-bound function from opaque script sanitization</title>

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

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

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

<script src="/common/get-host-info.sub.js"></script>

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

<body>

<h1>Long Animation Frame: double-bound function from opaque script sanitization</h1>

<div id="log"></div>

<script>

const {REMOTE_ORIGIN} = get_host_info();

promise_test(async t => {

  const scriptURL = new URL("long-animation-frame/resources/double-bound-script.js", REMOTE_ORIGIN);

  const script = document.createElement("script");

  script.src = scriptURL.href;

  document.body.appendChild(script);

  t.add_cleanup(() => script.remove());

  // Wait for the script to load

  await new Promise((resolve, reject) => {

    script.onload = resolve;

    script.onerror = reject;

});

  const [entry, scriptEntry] = await expect_long_frame_with_script((t, busy_wait) => {

    requestAnimationFrame(window.doubleBound.bind(null, busy_wait));

  }, script => script.invoker === "FrameRequestCallback", t);

  assert_true(!!entry, "LoAF entry should be observed");

  assert_true(!!scriptEntry, "Script entry should be observed");

  assert_equals(scriptEntry.sourceFunctionName, "", "Opaque double-bound function name should be sanitized");

}, "Opaque cross-origin double-bound function name should be sanitized");

</script>

</body>