docshell/test/mochitest/test_bug1773192.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4   <meta charset="utf-8">
   5   <title>Test referrer with going back</title>
   6   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   7   <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
   8   <script>
   9     SimpleTest.waitForExplicitFinish();
  10
  11     // file_bug1773192_1.html will send a message with some data on pageshow.
  12     function waitForData(bc) {
  13       return new Promise(resolve => {
  14         bc.addEventListener(
  15           "message",
  16           ({ data }) => {
  17             resolve(data);
  18           },
  19           { once: true }
  20         );
  21       });
  22     }
  23     async function runTest() {
  24       let bc = new BroadcastChannel("bug1743353");
  25
  26       let getData = waitForData(bc);
  27
  28       window.open("file_bug1773192_1.html", "", "noreferrer");
  29
  30       await getData.then(({ referrer }) => {
  31         is(referrer, "", "Referrer should be empty at first.");
  32       });
  33
  34       getData = waitForData(bc);
  35
  36       // When file_bug1773192_1.html receives this message it will navigate to
  37       // file_bug1773192_2.html. file_bug1773192_2.html removes itself from
  38       // history with replaceState and submits a form with the POST method to
  39       // file_bug1773192_3.sjs. file_bug1773192_3.sjs goes back in history.
  40       // We should end up back at file_bug1773192_1.html, which will send a
  41       // message with some data on pageshow.
  42       bc.postMessage("next");
  43
  44       await getData.then(({ location, referrer }) => {
  45         let firstURL = new URL("file_bug1773192_1.html", location).toString();
  46         is(location, firstURL, "Location should be the first page again.");
  47         is(referrer, firstURL, "Referrer should also be the first page.");
  48       });
  49
  50       bc.postMessage("close");
  51
  52       SimpleTest.finish();
  53     }
  54   </script>
  55 </head>
  56 <body onload="runTest();">
  57 <p id="display"></p>
  58 <div id="content" style="display: none"></div>
  59 <pre id="test"></pre>
  60 </body>
  61 </html>