The Tor Browser: dom/battery/test/marionette/test_battery

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 let battery = window.navigator.battery;

     8 function verifyInitialState() {

     9   ok(battery, "battery");

    10   is(battery.level, 0.5, "battery.level");

    11   runEmulatorCmd("power display", function (result) {

    12     is(result.pop(), "OK", "power display successful");

    13     ok(result.indexOf("capacity: 50") !== -1, "power capacity");

    14     setUp();

    15   });

    16 }

    18 function unexpectedEvent(event) {

    19   ok(false, "Unexpected " + event.type + " event");

    20 }

    22 function setUp() {

    23   battery.onchargingchange = unexpectedEvent;

    24   battery.onlevelchange = unexpectedEvent;

    25   levelUp();

    26 }

    28 function changeCapacity(capacity, changeExpected, nextFunction) {

    29   log("Changing power capacity to " + capacity);

    30   if (changeExpected) {

    31     battery.onlevelchange = function (event) {

    32      battery.onlevelchange = unexpectedEvent;

    33      is(event.type, "levelchange", "event.type");

    34      is(battery.level, capacity / 100, "battery.level");

    35      nextFunction();

    36     };

    37     runEmulatorCmd("power capacity " + capacity);

    38   }

    39   else {

    40     runEmulatorCmd("power capacity " + capacity, function () {

    41       is(battery.level, capacity / 100, "battery.level");

    42       nextFunction();

    43     });

    44   }

    45 }

    47 function levelUp() {

    48   changeCapacity("90", true, levelDown);

    49 }

    51 function levelDown() {

    52   changeCapacity("10", true, levelSame);

    53 }

    55 function levelSame() {

    56   changeCapacity("10", false, cleanUp);

    57 }

    59 function cleanUp() {

    60   battery.onchargingchange = null;

    61   battery.onlevelchange = function () {

    62     battery.onlevelchange = null;

    63     finish();

    64   };

    65   runEmulatorCmd("power capacity 50");

    66 }

    68 verifyInitialState();

The Tor Browser / file revision