The Tor Browser: dom/downloads/tests/test_downloads_pause

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&rate=1024" download="test.bin" id="download1">Large Download</a>

    19 <pre id="test">

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

    22 // Testing pausing a download and then removing it.

    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 var pausing = false;

    43 // Catch all error function.

    44 function error() {

    45   ok(false, "API failure");

    46   SimpleTest.finish();

    47 }

    49 function checkDownloadList(downloads) {

    50   ok(downloads.length == 0, "No downloads left");

    51   SimpleTest.finish();

    52 }

    54 function checkRemoved(download) {

    55   ok(download.state == "finalized", "Download removed.");

    56   navigator.mozDownloadManager.getDownloads()

    57            .then(checkDownloadList, error);

    58 }

    60 function downloadChange(evt) {

    61   var download = evt.download;

    63   if (download.state == "downloading" && !pausing) {

    64     pausing = true;

    65     download.pause();

    66   } else if (download.state == "stopped") {

    67     ok(pausing, "Download stopped by pause()");

    68     navigator.mozDownloadManager.remove(download)

    69              .then(checkRemoved, error);

    70   }

    71 }

    73 var steps = [

    74   // Start by setting the pref to true.

    75   function() {

    76     SpecialPowers.pushPrefEnv({

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

    78     }, next);

    79   },

    81   // Setup permission and clear current list.

    82   function() {

    83     SpecialPowers.pushPermissions([

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

    85     ], function() {

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

    87     });

    88   },

    90   function(downloads) {

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

    92     next();

    93   },

    95   // Setup the event listeners.

    96   function() {

    97     navigator.mozDownloadManager.ondownloadstart =

    98       function(evt) {

    99         ok(true, "Download started");

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

   101       }

   102     next();

   103   },

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

   106   function() {

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

   108   }

   109 ];

   111 next();

   113 </script>

   114 </pre>

   115 </body>

   116 </html>

The Tor Browser / file revision