| |
| // @dart = 2.9 |
| import 'dart:html'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| main() { |
| group('supported', () { |
| test('supported', () { |
| expect(Performance.supported, true); |
| }); |
| }); |
| |
| group('performance', () { |
| test('PerformanceApi', () { |
| // Check that code below will not throw exceptions if supported. |
| var expectation = Performance.supported ? returnsNormally : throws; |
| expect(() { |
| var requestStart = window.performance.timing.requestStart; |
| var responseStart = window.performance.timing.responseStart; |
| var responseEnd = window.performance.timing.responseEnd; |
| |
| var loading = window.performance.timing.domLoading; |
| var loadedStart = window.performance.timing.domContentLoadedEventStart; |
| var loadedEnd = window.performance.timing.domContentLoadedEventEnd; |
| var complete = window.performance.timing.domComplete; |
| |
| var loadEventStart = window.performance.timing.loadEventStart; |
| }, expectation); |
| }); |
| }); |
| } |