tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug529119-1.html (3308B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <head>
      4 <title>Test bug 529119</title>
      5 <script src="/tests/SimpleTest/SimpleTest.js"></script>
      6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
      7 
      8 <script class="testbody" type="text/javascript">
      9 
     10 SimpleTest.waitForExplicitFinish();
     11 SimpleTest.requestFlakyTimeout("untriaged");
     12 
     13 var workingURL = "http://mochi.test:8888/tests/docshell/test/mochitest/bug529119-window.html";
     14 var faultyURL = "https://www.some-nonexistent-domain-27489274c892748217cn2384.test/";
     15 
     16 var w = null;
     17 var phase = 0;
     18 var gotWrongPageOnTryAgainClick = false;
     19 // Token that represents which page we currently have loaded.
     20 var token = 0;
     21 
     22 function delay(msec) {
     23  return new Promise(resolve => setTimeout(resolve, msec));
     24 }
     25 
     26 async function assignToken(tokenToAssign) {
     27  await SpecialPowers.spawn(w, [tokenToAssign],
     28                            newToken => { this.content.token = newToken });
     29 }
     30 
     31 async function pollForPage() {
     32  while (true) {
     33    try {
     34      // When we do our navigation, there may be an interstitial about:blank
     35      // page if the navigation involves a process switch.  That about:blank
     36      // will exist between the new process's docshell being created and the
     37      // actual page that's being loaded loading (which can happen async from
     38      // the docshell creation).  We want to avoid treating the initial
     39      // about:blank as a new page.
     40      //
     41      // We could conceivably expose Document::IsInitialDocument() as a
     42      // ChromeOnly thing and use it here, but let's just filter out all
     43      // about:blank, since we don't expect any in this test.
     44      var haveNewPage = await SpecialPowers.spawn(w, [token],
     45        currentToken => this.content.token != currentToken &&
     46                        this.content.location.href != "about:blank");
     47 
     48      if (haveNewPage) {
     49        ++token;
     50        assignToken(token);
     51        break;
     52      }
     53    } catch (e) {
     54      // Something went wrong; just keep waiting.
     55    }
     56 
     57    await delay(100);
     58  }
     59 }
     60 
     61 async function windowLoaded() {
     62  switch (phase) {
     63    case 0:
     64      assignToken(token);
     65 
     66      /* 2. We have succeededfully loaded a page, now go to a faulty URL */
     67      window.setTimeout(function() {
     68        w.location.href = faultyURL;
     69      }, 0);
     70 
     71      phase = 1;
     72 
     73      await pollForPage(w);
     74      is(await SpecialPowers.spawn(w, [], () => this.content.location.href),
     75         faultyURL,
     76         "Is on an error page initially");
     77 
     78      /* 3. now, while we are on the error page, try to reload it, actually
     79         click the "Try Again" button */
     80      SpecialPowers.spawn(w, [], () => this.content.location.reload());
     81 
     82      await pollForPage(w);
     83 
     84      /* 4-finish, check we are still on the error page */
     85      is(await SpecialPowers.spawn(w, [], () => this.content.location.href),
     86         faultyURL,
     87         "Is on an error page");
     88      is(gotWrongPageOnTryAgainClick, false,
     89        "Must not get www.example.com page on reload of an error page");
     90      w.close();
     91      SimpleTest.finish();
     92      break;
     93 
     94    case 1:
     95      /* 4-check, we must not get here! */
     96      gotWrongPageOnTryAgainClick = true;
     97      break;
     98  }
     99 }
    100 
    101 function startTest() {
    102  /* 1. load a URL that leads to an error page */
    103  w = window.open(workingURL);
    104 }
    105 
    106 </script>
    107 </head>
    108 <body onload="startTest();">
    109 </body>
    110 </html>