| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Battery Test: navigator.getBattery() always return same battery promise</title> |
| <link rel="author" title="Intel" href="http://www.intel.com"> |
| <link rel="help" href="https://www.w3.org/TR/battery-status/"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| promise_test(function () { |
| return navigator.getBattery().then(function (result) { |
| assert_class_string(result, 'BatteryManager', |
| 'getBattery should return BatteryManager Object.'); |
| }); |
| }, 'navigator.getBattery() shall return BatteryManager as a promise'); |
| |
| test(function () { |
| assert_equals(navigator.getBattery(), navigator.getBattery()); |
| }, 'navigator.getBattery() shall always return the same promise'); |
| </script> |
