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3f1c69dd1d
Closes https://github.com/dart-lang/sdk/issues/48630 'mark' can return undefined in Firefox, and therefore needs to return a nullable. Similarly, the different syntaxes of 'measure' don't work in Firefox or Safari, so the incompatible ones are removed from tests. Change-Id: Ia137fe0d72ddbaad03ae8cf58c43736b128b3f33 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/237930 Reviewed-by: Riley Porter <rileyporter@google.com> Commit-Queue: Srujan Gaddam <srujzs@google.com>
42 lines
1.5 KiB
Dart
42 lines
1.5 KiB
Dart
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:html';
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import 'package:expect/minitest.dart';
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main() {
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group('supported', () {
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test('supported', () {
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expect(Performance.supported, true);
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});
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});
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group('performance', () {
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test('PerformanceApi', () {
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// Check that code below will not throw exceptions if supported.
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var expectation = Performance.supported ? returnsNormally : throws;
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expect(() {
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var requestStart = window.performance.timing.requestStart;
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var responseStart = window.performance.timing.responseStart;
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var responseEnd = window.performance.timing.responseEnd;
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var loading = window.performance.timing.domLoading;
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var loadedStart = window.performance.timing.domContentLoadedEventStart;
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var loadedEnd = window.performance.timing.domContentLoadedEventEnd;
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var complete = window.performance.timing.domComplete;
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var loadEventStart = window.performance.timing.loadEventStart;
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}, expectation);
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});
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test('markAndMeasure', () {
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window.performance.mark('mark1');
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window.performance.mark('mark2', {'detail': 'metadata'});
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window.performance.measure('measure1');
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window.performance.measure('measure2', 'mark1');
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window.performance.measure('measure3', 'mark1', 'mark2');
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});
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});
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}
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