var gRegistration;
var iframe;

function testScript(script) {
  var scope = "./reroute.html?" + script.replace(".js", "");
  function setupSW(registration) {
    gRegistration = registration;

    iframe = document.createElement("iframe");
    iframe.src = scope;
    document.body.appendChild(iframe);
  }

  SpecialPowers.pushPrefEnv(
    {
      set: [
        ["dom.serviceWorkers.enabled", true],
        ["dom.serviceWorkers.testing.enabled", true],
        ["dom.serviceWorkers.exemptFromPerDomainMax", true],
        ["dom.serviceWorkers.idle_timeout", 60000],
      ],
    },
    function () {
      var scriptURL = location.href.includes("sw_empty_reroute.html")
        ? "empty.js"
        : "reroute.js";
      navigator.serviceWorker
        .register(scriptURL, { scope })
        .then(swr => waitForState(swr.installing, "activated", swr))
        .then(setupSW);
    }
  );
}

function finishTest() {
  iframe.remove();
  gRegistration.unregister().then(SimpleTest.finish, function (e) {
    dump("unregistration failed: " + e + "\n");
    SimpleTest.finish();
  });
}

SimpleTest.waitForExplicitFinish();