<!DOCTYPE html>
<html>
<head>
</head>
<body onload="tests.next();">
<script type="text/javascript">
const SJS = "referrer_test_server.sjs?";
const BASE_URL = "https://example.com/tests/dom/workers/test/" + SJS;
const GET_RESULT = BASE_URL + 'ACTION=get-test-results';
const RESET_STATE = BASE_URL + 'ACTION=resetState';

function ok(val, message) {
  val = val ? "true" : "false";
  window.parent.postMessage("SimpleTest.ok(" + val + ", '" + message + "');", "*");
}

function info(val) {
  window.parent.postMessage("SimpleTest.info(" + val + ");", "*");
}

function is(a, b, message) {
  ok(a == b, message);
}

function finish() {
  // Let window.onerror have a chance to fire
  setTimeout(function() {
    setTimeout(function() {
      tests.return();
      window.parent.postMessage("SimpleTest.finish();", "*");
    }, 0);
  }, 0);
}

var testCases = {
  'same-origin':  { 'Referrer-Policy' : { 'default' : 'full',
                                          'origin' : 'origin',
                                          'origin-when-cross-origin' : 'full',
                                          'unsafe-url' : 'full',
                                          'same-origin' : 'full',
                                          'strict-origin' : 'origin',
                                          'strict-origin-when-cross-origin' : 'full',
                                          'no-referrer' : 'none',
                                          'unsafe-url, no-referrer' : 'none',
                                          'invalid' : 'full' }},

  'cross-origin':  { 'Referrer-Policy' : { 'default' : 'origin',
                                           'origin' : 'origin',
                                           'origin-when-cross-origin' : 'origin',
                                           'unsafe-url' : 'full',
                                           'same-origin' : 'none',
                                           'strict-origin' : 'origin',
                                           'strict-origin-when-cross-origin' : 'origin',
                                           'no-referrer' : 'none',
                                           'unsafe-url, no-referrer' : 'none',
                                           'invalid' : 'origin' }},

  // Downgrading in worker is blocked entirely without unblock option
  // https://bugzilla.mozilla.org/show_bug.cgi?id=1198078#c17
  // Skip the downgrading test
  /* 'downgrade':  { 'Referrer-Policy' : { 'default' : 'full',
                                          'origin'  : 'full',
                                          'origin-when-cross-origin"'  : 'full',
                                          'unsafe-url'  : 'full',
                                          'same-origin' : 'none',
                                          'strict-origin' : 'none',
                                          'strict-origin-when-cross-origin' : 'none',
                                          'no-referrer'  : 'full',
                                          'unsafe-url, no-referrer' : 'none',
                                          'invalid'  : 'full' }}, */


};

var advance = function() { tests.next(); };

/**
 * helper to perform an XHR
 * to do checkIndividualResults and resetState
 */
function doXHR(aUrl, onSuccess, onFail) {
  var xhr = new XMLHttpRequest({mozSystem: true});
  xhr.responseType = "json";
  xhr.onload = function () {
    onSuccess(xhr);
  };
  xhr.onerror = function () {
    onFail(xhr);
  };
  xhr.open('GET', aUrl, true);
  xhr.send(null);
}


function resetState() {
  doXHR(RESET_STATE,
    advance,
    function(xhr) {
      ok(false, "error in reset state");
      finish();
    });
}

function checkIndividualResults(aType, aPolicy, aExpected) {
  var onload = xhr => {
    var results = xhr.response;
    dump(JSON.stringify(xhr.response));
    // test id equals type + "-" + policy
    // Ex: same-origin-default
    var id = aType + "-" + aPolicy;
    ok(id in results, id + " tests have to be performed.");
    is(results[id].policy, aExpected, id + ' --- ' + results[id].policy + ' (' + results[id].referrer + ')');
    advance();
  };
  var onerror = xhr => {
    ok(false, "Can't get results from the counter server.");
    finish();
  };
  doXHR(GET_RESULT, onload, onerror);
}

var tests = (function*() {

  for (var type in testCases) {
    for (var policy in testCases[type]['Referrer-Policy']) {
      yield resetState();
      var searchParams = new URLSearchParams();
      searchParams.append("TYPE", type);
      searchParams.append("ACTION", "test");
      searchParams.append("Referrer-Policy", policy);
      var worker = new Worker(BASE_URL + searchParams.toString());
      worker.onmessage = function () {
        advance();
      };
      yield worker.postMessage(42);
      yield checkIndividualResults(type, policy, escape(testCases[type]['Referrer-Policy'][policy]));
    }
  }

  finish();
})();
</script>
</body>
</html>
