The Tor Browser: dom/tests/mochitest/general/test

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 <head>

     4   <title>Test for Vibrator</title>

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

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

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

     8 </head>

     9 <body>

    11 <!-- Although we can't test that the vibrator works properly, we can test that

    12      navigator.vibrate throws an exception where appropriate. -->

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

    15 var result;

    16 function expectFailure(param) {

    17   result = navigator.vibrate(param);

    18   is(result, false, 'vibrate(' + param + ') should have failed.');

    19 }

    21 function expectSuccess(param) {

    22   result = navigator.vibrate(param);

    23   is(result, true, 'vibrate(' + param + ') must succeed.');

    24 }

    26 function testFailures() {

    27   expectSuccess(null);

    28   expectSuccess(undefined);

    29   expectFailure(-1);

    30   expectSuccess('a');

    31   expectFailure([100, -1]);

    32   expectSuccess([100, 'a']);

    34   var maxVibrateMs = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_ms');

    35   var maxVibrateListLen = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_list_len');

    37   // Make sure that these preferences are respected.

    38   expectFailure(maxVibrateMs + 1);

    39   expectFailure([maxVibrateMs + 1]);

    41   var arr = [];

    42   for (var i = 0; i < maxVibrateListLen + 1; i++) {

    43     arr[i] = 0;

    44   }

    45   expectFailure(arr);

    46 }

    48 function testSuccesses() {

    49   expectSuccess(0);

    50   expectSuccess([]);

    51   expectSuccess('1000');

    52   expectSuccess(1000);

    53   expectSuccess(1000.1);

    54   expectSuccess([0, 0, 0]);

    55   expectSuccess(['1000', 1000]);

    56   expectSuccess([1000, 1000]);

    57   expectSuccess([1000, 1000.1]);

    59   // The following loop shouldn't cause us to crash.  See bug 701716.

    60   for (var i = 0; i < 10000; i++) {

    61     navigator.vibrate([100, 100]);

    62   }

    63   ok(true, "Didn't crash after issuing a lot of vibrate() calls.");

    64 }

    66 var origVibratorEnabled = SpecialPowers.getBoolPref('dom.vibrator.enabled');

    68 // Test with the vibrator pref enabled.

    69 try {

    70   SpecialPowers.setBoolPref('dom.vibrator.enabled', true);

    71   testFailures();

    72   testSuccesses();

    74   // Everything should be the same when the vibrator is disabled -- in

    75   // particular, a disabled vibrator shouldn't eat failures we'd otherwise

    76   // observe.

    77   SpecialPowers.setBoolPref('dom.vibrator.enabled', false);

    78   testFailures();

    79   testSuccesses();

    80 }

    81 finally {

    82   SpecialPowers.setBoolPref('dom.vibrator.enabled', origVibratorEnabled);

    83 }

    85 </script>

    86 </body>

    88 </html>

The Tor Browser / file revision