dom/alarm/test/test_alarm_remove.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4   <meta charset="utf-8">
   5   <title>Test Adding and Removing Alarms with Alarm API</title>
   6   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   7   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   8 </head>
   9 <body>
  10 <p id="display"></p>
  11 <div id="content" style="display: none"></div>
  12 <pre id="test">
  13   <script type="application/javascript">
  14
  15   "use strict";
  16
  17   function checkNumberOfAlarms(n, cbk) {
  18     var domRequest;
  19     try {
  20       domRequest = navigator.mozAlarms.getAll();
  21     } catch (e) {
  22       ok(false,
  23          "Unexpected exception trying to get all alarms.");
  24     }
  25     domRequest.onsuccess = function(e) {
  26       ok(e.target.result.length === n, "Correct number of alarms set.");
  27       cbk();
  28     }
  29   }
  30
  31   // Add alarm and then remove it
  32   function testAddRemove() {
  33     var tomorrow = new Date();
  34     tomorrow.setDate(tomorrow.getDate() + 1);
  35
  36     var domRequest;
  37     try {
  38       domRequest = navigator.mozAlarms.getAll();
  39     } catch (e) {
  40       ok(false,
  41          "Unexpected exception trying to get all alarms.");
  42
  43       return SimpleTest.finish();
  44     }
  45     domRequest.onsuccess = function(e) {
  46       var initialAlarmsN = e.target.result.length;
  47
  48       var dr;
  49       try {
  50         dr = navigator.mozAlarms.add(tomorrow, "honorTimezone", null);
  51       } catch (e) {
  52         ok(false,
  53            "Unexpected exception trying add alarm.");
  54
  55         return SimpleTest.finish();
  56       }
  57       dr.onsuccess = function(ev) {
  58         var alarmId = ev.target.result;
  59
  60         checkNumberOfAlarms(initialAlarmsN + 1, function() {
  61           navigator.mozAlarms.remove(alarmId);
  62
  63           checkNumberOfAlarms(initialAlarmsN, function() {
  64             SimpleTest.finish();
  65           });
  66         });
  67       }
  68
  69     }
  70
  71   }
  72
  73   function startTests() {
  74
  75     SpecialPowers.pushPrefEnv({"set": [["dom.mozAlarms.enabled", true]]}, function() {
  76
  77       // Currently applicable only on FxOS
  78       if (navigator.userAgent.indexOf("Mobile") != -1 &&
  79           navigator.appVersion.indexOf("Android") == -1) {
  80
  81         testAddRemove();
  82
  83       } else {
  84         ok(true, "mozAlarms on Firefox OS only.");
  85         SimpleTest.finish();
  86       }
  87
  88     });
  89   }
  90
  91   SimpleTest.expectAssertions(0, 9);
  92   SimpleTest.waitForExplicitFinish();
  93   if (SpecialPowers.hasPermission("alarms", document)) {
  94     startTests();
  95   } else {
  96     // Add the permission and reload so it's propogated
  97     SpecialPowers.addPermission("alarms", true, document);
  98     window.location.reload();
  99   }
 100   </script>
 101 </pre>
 102 </body>
 103 </html>