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