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sdk/tests/lib_2/html/track_element_constructor_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

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1.0 KiB
Dart

// 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.
// @dart = 2.9
// A regression test for dart2js generating illegal JavaScript code
// dynamically in non-csp mode. The name of the field "defaultValue"
// in JavaScript is "default". This meant that dart2js would create a
// constructor function that looked like this:
//
// function TrackElement(default) { this.default = default; }
import 'dart:html';
import 'package:expect/minitest.dart';
void main() {
test('', () {
if (!TrackElement.supported) return;
document.body.append(new TrackElement()..defaultValue = true);
var trackElement = document.querySelector('track') as TrackElement;
if (!trackElement.defaultValue) {
throw 'Expected default value to be true';
}
trackElement.defaultValue = false;
if (trackElement.defaultValue) {
throw 'Expected default value to be false';
}
});
}