chromium/third_party/blink/web_tests/external/wpt/trusted-types/DOMWindowTimers-setTimeout-setInterval.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/helper.sub.js"></script>
<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script'">
<body>
<script>
  async_test(t => {
    window.timeoutTrustedTest = t;
    let policy = createScript_policy(window, 'timeout');
    let script = policy.createScript("window.timeoutTrustedTest.done();");
    setTimeout(script);
  }, "window.setTimeout assigned via policy (successful Script transformation).");

  async_test(t => {
    window.intervalTrustedTest = t;
    let policy = createScript_policy(window, 'script');
    let script = policy.createScript("window.intervalTrustedTest.done();");
    setInterval(script);
  }, "window.setInterval assigned via policy (successful Script transformation).");

  trustedTypes.createPolicy("default", {createScript: (s, _, sink) => {
    if (s === "timeoutStringTest") {
      assert_equals(sink, 'Window setTimeout');
    } else if (s === "intervalStringTest") {
      assert_equals(sink, 'Window setInterval');
    }
    return "window." + s + ".done()";
  }});

  async_test(t => {
    window.timeoutStringTest = t;
    let script = "timeoutStringTest";
    setTimeout(script);
  }, "window.setTimeout assigned via default policy (successful Script transformation).");

  async_test(t => {
    window.intervalStringTest = t;
    let script = "intervalStringTest";
    setInterval(script);
  }, "window.setInterval assigned via default policy (successful Script transformation).");

  async_test(t => {
    window.timeoutFunctionTest = t;
    let script = () => window.timeoutFunctionTest.done();
    setTimeout(script);
  }, "window.setTimeout assigned with a function handler shouldn't go through default policy.");

  async_test(t => {
    window.intervalFunctionTest = t;
    let script = () => window.intervalFunctionTest.done();
    setInterval(script);
  }, "window.setInterval assigned with a function handler shouldn't go through default policy.");
</script>