The Tor Browser: dom/downloads/tests/test_downloads_pause

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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=10240" 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 resuming 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;

    42 var resuming = false;

    44 // Catch all error function.

    45 function error() {

    46   ok(false, "API failure");

    47   SimpleTest.finish();

    48 }

    50 function checkDownloadList(downloads) {

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

    52   SimpleTest.finish();

    53 }

    55 function checkResumeSucceeded(download) {

    56   ok(download.state == "succeeded", "Download resumed successfully.");

    57   navigator.mozDownloadManager.clearAllDone()

    58              .then(checkDownloadList, error);

    59 }

    61 function downloadChange(evt) {

    62   var download = evt.download;

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

    65     pausing = true;

    66     download.pause();

    67   } else if (download.state == "stopped" && !resuming) {

    68     resuming = true;

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

    70     download.resume()

    71             .then(function() { checkResumeSucceeded(download); }, error);

    72   }

    73 }

    75 var steps = [

    76   // Start by setting the pref to true.

    77   function() {

    78     SpecialPowers.pushPrefEnv({

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

    80     }, next);

    81   },

    83   // Setup permission and clear current list.

    84   function() {

    85     SpecialPowers.pushPermissions([

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

    87     ], function() {

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

    89     });

    90   },

    92   function(downloads) {

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

    94     next();

    95   },

    97   // Setup the event listeners.

    98   function() {

    99     navigator.mozDownloadManager.ondownloadstart =

   100       function(evt) {

   101         ok(true, "Download started");

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

   103       }

   104     next();

   105   },

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

   108   function() {

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

   110   }

   111 ];

   113 next();

   115 </script>

   116 </pre>

   117 </body>

   118 </html>

The Tor Browser / file revision