blob: 399e2ec73ae46ed05d91d35dc421680d11930e31 [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file
library transition_event_test;
import 'package:unittest/unittest.dart';
import 'package:unittest/html_individual_config.dart';
import 'dart:html';
import 'dart:async';
main() {
useHtmlIndividualConfiguration();
group('supported', () {
test('supported', () {
expect(CssStyleDeclaration.supportsTransitions, true);
});
});
group('functional', () {
test('transitionEnd', () {
if (CssStyleDeclaration.supportsTransitions) {
var element = new DivElement();
document.body.append(element);
element.style.opacity = '0';
element.style.width = '100px';
element.style.height = '100px';
element.style.background = 'red';
element.style.transition = 'opacity .1s';
new Timer(const Duration(milliseconds: 100), expectAsync(() {
element.onTransitionEnd.first.then(expectAsync((e) {
expect(e is TransitionEvent, isTrue);
expect(e.propertyName, 'opacity');
}));
element.style.opacity = '1';
}));
}
});
});
}