tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug509055.html (3555B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 https://bugzilla.mozilla.org/show_bug.cgi?id=509055
      5 -->
      6 <head>
      7  <title>Test for Bug 509055</title>
      8  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      9  <script src="/tests/SimpleTest/EventUtils.js"></script>
     10  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
     11 </head>
     12 <body>
     13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=509055">Mozilla Bug 509055</a>
     14 <p id="display"></p>
     15 <div id="status"></div>
     16 <div id="content">
     17 </div>
     18 <pre id="test">
     19  <script type="application/javascript">
     20 
     21    /** Test for Bug 509055 */
     22 
     23    SimpleTest.waitForExplicitFinish();
     24 
     25    var gGen;
     26 
     27    function shortWait() {
     28      setTimeout(function() { gGen.next(); }, 0, false);
     29    }
     30 
     31    function onChildHashchange() {
     32      // gGen might be undefined when we refresh the page, so we have to check here
     33      dump("onChildHashchange() called.\n");
     34      if (gGen)
     35        gGen.next();
     36    }
     37 
     38    function onChildLoad() {
     39      if (gGen)
     40        gGen.next();
     41    }
     42 
     43    async function* runTest() {
     44      var popup = window.open("file_bug509055.html", "popup 0",
     45                              "height=200,width=200,location=yes," +
     46                              "menubar=yes,status=yes,toolbar=yes,dependent=yes");
     47      popup.hashchangeCallback = onChildHashchange;
     48      popup.onload = onChildLoad;
     49      dump("Waiting for initial load.\n");
     50      yield undefined;
     51 
     52      // Without this wait, the change to location.hash below doesn't create a
     53      // SHEntry or enable the back button.
     54      shortWait();
     55      dump("Got initial load.  Spinning event loop.\n");
     56      yield undefined;
     57 
     58      popup.location.hash = "#1";
     59      dump("Waiting for hashchange.\n");
     60      yield undefined;
     61 
     62      popup.history.back();
     63      dump("Waiting for second hashchange.\n");
     64      yield undefined; // wait for hashchange
     65 
     66      popup.document.title = "Changed";
     67 
     68      // Wait for listeners to be notified of the title change.
     69      shortWait();
     70      dump("Got second hashchange.  Spinning event loop.\n");
     71      yield undefined;
     72 
     73      let sheTitle = "";
     74      if (!SpecialPowers.Services.appinfo.sessionHistoryInParent) {
     75        var sh = SpecialPowers.wrap(popup)
     76                              .docShell
     77                              .QueryInterface(SpecialPowers.Ci.nsIWebNavigation)
     78                              .sessionHistory;
     79 
     80        // Get the title of the inner popup's current SHEntry
     81        sheTitle = sh.legacySHistory.getEntryAtIndex(sh.index).title;
     82      } else {
     83        let chromeScript = SpecialPowers.loadChromeScript(() => {
     84          /* eslint-env mozilla/chrome-script */
     85          addMessageListener("getTitle", browsingContext => {
     86            // eslint-disable-next-line no-shadow
     87            let sh = browsingContext.sessionHistory;
     88            let title = sh.getEntryAtIndex(sh.index).title;
     89            sendAsyncMessage("title", title);
     90          });
     91        });
     92 
     93        let p = chromeScript.promiseOneMessage("title");
     94        let browsingContext = SpecialPowers.wrap(popup)
     95                                           .docShell.browsingContext;
     96        chromeScript.sendAsyncMessage("getTitle", browsingContext);
     97        sheTitle = await p;
     98        chromeScript.destroy();
     99      }
    100      is(sheTitle, "Changed", "SHEntry's title should change when we change.");
    101 
    102      popup.close();
    103 
    104      SimpleTest.executeSoon(SimpleTest.finish);
    105    }
    106 
    107    window.addEventListener("load", function() {
    108      gGen = runTest();
    109      gGen.next();
    110    });
    111 
    112  </script>
    113 
    114 </body>
    115 </html>