Jacob MacDonald
e7218354a8
I also had to migrate package:js to nnbd as a part of this Bug:https://github.com/dart-lang/sdk/issues/42274 Change-Id: Ia0223e013d2afb464c05eba71783827cf1fb4781 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151400 Auto-Submit: Jake Macdonald <jakemac@google.com> Reviewed-by: Leaf Petersen <leafp@google.com>
36 lines
1.3 KiB
Dart
36 lines
1.3 KiB
Dart
// Copyright (c) 2015, 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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/// Annotations to mark interfaces to JavaScript.
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library js;
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export 'dart:js' show allowInterop, allowInteropCaptureThis;
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/// An annotation that indicates a library, class, or member is implemented
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/// directly in JavaScript.
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///
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/// All external members of a class or library with this annotation implicitly
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/// have it as well.
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///
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/// Specifying [name] customizes the JavaScript name to use. By default the
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/// dart name is used. It is not valid to specify a custom [name] for class
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/// instance members.
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class JS {
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final String? name;
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const JS([this.name]);
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}
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class _Anonymous {
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const _Anonymous();
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}
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/// An annotation that indicates a [JS] annotated class is structural and does
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/// not have a known JavaScript prototype.
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///
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/// A class marked with [anonymous] must have an unnamed factory constructor
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/// with no positional arguments, only named arguments. Invoking the constructor
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/// desugars to creating a JavaScript object literal with name-value pairs
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/// corresponding to the parameter names and values.
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const _Anonymous anonymous = _Anonymous();
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