test_meta_referrer.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Bug 1704473 - Remove head requirement for meta name=referrer</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<iframe id="frame_meta_in_head"></iframe>

<iframe id="frame_meta_notin_head"></iframe>

<script type="application/javascript">

SimpleTest.waitForExplicitFinish();

let testCounter = 0;

function checkTestsDone() {

  testCounter++;

  if(testCounter == 2) {

    SimpleTest.finish();

var script = SpecialPowers.loadChromeScript(() => {

  /* eslint-env mozilla/chrome-script */

  let counter = 0;

  Services.obs.addObserver(function onExamResp(subject) {

    let channel = subject.QueryInterface(Ci.nsIHttpChannel);

    if (!channel.URI.spec.startsWith("https://example.com") || counter >= 2) {

      return;

    let refererHeaderSet = false;

    try {

      channel.getRequestHeader("referer");

      refererHeaderSet = true;

    } catch (e) {

      refererHeaderSet = false;

    ok(!refererHeaderSet, "the referer header should not be set");

    counter++;

    sendAsyncMessage("checked-referer-header");

  }, "http-on-stop-request");

});

script.addMessageListener("checked-referer-header", checkTestsDone);

let frame1 = document.getElementById("frame_meta_in_head");

frame1.src = "/tests/dom/security/test/general/file_meta_referrer_in_head.html";

let frame2 = document.getElementById("frame_meta_notin_head");

frame2.src = "/tests/dom/security/test/general/file_meta_referrer_notin_head.html";

</script>

</body>

</html>