The Tor Browser: dom/downloads/tests/test_downloads

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <!DOCTYPE html>

     2 <html>

     3 <!--

     4 https://bugzilla.mozilla.org/show_bug.cgi?id=938023

     5 -->

     6 <head>

     7   <title>Test for Bug 938023 Downloads API</title>

     8   <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>

     9   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

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

    11 </head>

    12 <body>

    14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=938023">Mozilla Bug 938023</a>

    15 <p id="display"></p>

    16 <div id="content" style="display: none">

    17 </div>

    18 <a href="serve_file.sjs?contentType=application/octet-stream&size=102400" download="test.bin" id="download1">Large Download</a>

    19 <pre id="test">

    20 <script class="testbody" type="text/javascript;version=1.7">

    22 // Testing downloading a file, then checking getDownloads() and clearAllDone().

    24 SimpleTest.waitForExplicitFinish();

    26 var index = -1;

    28 function next(args) {

    29   index += 1;

    30   if (index >= steps.length) {

    31     ok(false, "Shouldn't get here!");

    32     return;

    33   }

    34   try {

    35     steps[index](args);

    36   } catch(ex) {

    37     ok(false, "Caught exception", ex);

    38   }

    39 }

    41 // Catch all error function.

    42 function error() {

    43   ok(false, "API failure");

    44   SimpleTest.finish();

    45 }

    47 function getDownloads(downloads) {

    48   ok(downloads.length == 1, "One downloads after getDownloads");

    49   navigator.mozDownloadManager.clearAllDone().then(clearAllDone, error);

    50 }

    52 function clearAllDone(downloads) {

    53   ok(downloads.length == 0, "No downloads after clearAllDone");

    54   SimpleTest.finish();

    55 }

    57 function downloadChange(evt) {

    58   var download = evt.download;

    60   if (download.state == "succeeded") {

    61     ok(download.totalBytes == 102400, "Download size is 100k bytes.");

    62     navigator.mozDownloadManager.getDownloads().then(getDownloads, error);

    63   }

    64 }

    66 var steps = [

    67   // Start by setting the pref to true.

    68   function() {

    69     SpecialPowers.pushPrefEnv({

    70       set: [["dom.mozDownloads.enabled", true]]

    71     }, next);

    72   },

    74   // Setup permission and clear current list.

    75   function() {

    76     SpecialPowers.pushPermissions([

    77       {type: "downloads", allow: true, context: document}

    78     ], function() {

    79       navigator.mozDownloadManager.clearAllDone().then(next, error);

    80     });

    81   },

    83   function(downloads) {

    84     ok(downloads.length == 0, "Start with an empty download list.");

    85     next();

    86   },

    88   // Setup the event listeners.

    89   function() {

    90     navigator.mozDownloadManager.ondownloadstart =

    91       function(evt) {

    92         ok(true, "Download started");

    93         evt.download.addEventListener("statechange", downloadChange);

    94       }

    95     next();

    96   },

    98   // Click on the <a download> to start the download.

    99   function() {

   100     document.getElementById("download1").click();

   101   }

   102 ];

   104 next();

   106 </script>

   107 </pre>

   108 </body>

   109 </html>

The Tor Browser / file revision