Stephen Adams
5ff2459d88
These annotations have all been replaced with @pragma('dart2js:xxx')
versions:
@ForceInline, @NoInline, @NoThrows, @NoSideEffects, @AssumeDynamic.
Change-Id: Ia4730670c6864ccbe0fa4120108c3c16ab887c23
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/208863
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Stephen Adams <sra@google.com>
49 lines
1.1 KiB
Dart
49 lines
1.1 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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@JS()
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library util;
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import 'package:js/js.dart';
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@JS()
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external void eval(String code);
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@JS()
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external makeDiv(String text);
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// Static error to name @JS class the same as a @Native class, so we use a
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// namespace `Foo` to avoid conflicting with the native class.
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@JS('Foo.HTMLDivElement')
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class HTMLDivElement {
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external String bar();
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}
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@pragma('dart2js:noInline')
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@pragma('dart2js:assumeDynamic')
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confuse(x) => x;
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void setUpJS() {
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eval(r"""
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var Foo = {}
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// A constructor function with the same name as a HTML element.
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Foo.HTMLDivElement = function(a) {
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this.a = a;
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}
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Foo.HTMLDivElement.prototype.bar = function() {
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return this.a;
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}
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Foo.HTMLDivElement.prototype.toString = function() {
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return "HTMLDivElement(" + this.a + ")";
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}
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self.makeDiv = function(text) {
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return new Foo.HTMLDivElement(text);
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}
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""");
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}
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