The Tor Browser: dom/fmradio/test/marionette/test_enable

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

     1 /* Any copyright is dedicated to the Public Domain.

     2  * http://creativecommons.org/publicdomain/zero/1.0/ */

     4 MARIONETTE_TIMEOUT = 10000;

     6 SpecialPowers.addPermission("fmradio", true, document);

     8 let FMRadio = window.navigator.mozFMRadio;

    10 function verifyInitialState() {

    11   log("Verifying initial state.");

    12   ok(FMRadio);

    13   is(FMRadio.enabled, false);

    15   log("Verifying attributes when disabled.");

    16   is(FMRadio.frequency, null);

    17   ok(FMRadio.frequencyLowerBound);

    18   ok(FMRadio.frequencyUpperBound);

    19   ok(FMRadio.frequencyUpperBound > FMRadio.frequencyLowerBound);

    20   ok(FMRadio.channelWidth);

    22   enableFMRadio();

    23 }

    25 function enableFMRadio() {

    26   log("Verifying behaviors when enabled.");

    27   var frequency = FMRadio.frequencyLowerBound + FMRadio.channelWidth;

    28   var request = FMRadio.enable(frequency);

    29   ok(request, "FMRadio.enable(r" + frequency + ") returns request");

    31   request.onsuccess = function() {

    32     ok(FMRadio.enabled);

    33     ok(typeof FMRadio.frequency == "number");

    34     ok(FMRadio.frequency > FMRadio.frequencyLowerBound);

    35   };

    37   request.onerror = function() {

    38     ok(null, "Failed to enable");

    39   };

    41   var enabled = false;

    42   FMRadio.onenabled = function() {

    43     FMRadio.onenabled = null;

    44     enabled = FMRadio.enabled;

    45   };

    47   FMRadio.onfrequencychange = function() {

    48     log("Check if 'onfrequencychange' event is fired after the 'enabled' event");

    49     FMRadio.onfrequencychange = null;

    50     ok(enabled, "FMRadio is enabled when handling `onfrequencychange`");

    51     disableFMRadio();

    52   };

    53 }

    55 function disableFMRadio() {

    56   log("Verify behaviors when disabled");

    58   // There are two possibilities which depends on the system

    59   // process scheduling (bug 911063 comment 0):

    60   //   - seek fails

    61   //   - seek's onsuccess fires before disable's onsucess

    62   var seekRequest = FMRadio.seekUp();

    63   var seekCompletes = false;

    64   var failedToSeek = false;

    65   seekRequest.onerror = function() {

    66     ok(!seekCompletes);

    67     failedToSeek = true;

    68   };

    70   seekRequest.onsuccess = function() {

    71     ok(!failedToSeek);

    72     seekCompletes = true;

    73   };

    75   FMRadio.disable();

    76   FMRadio.ondisabled = function() {

    77     FMRadio.ondisabled = null;

    78     ok(seekCompletes || failedToSeek);

    79     ok(!FMRadio.enabled);

    80     finish();

    81   };

    82 }

    84 verifyInitialState();

The Tor Browser / file revision