Srujan Gaddam
2494a1bdba
With erasure and small changes to RTI, these can be uncommented. Change-Id: I3fb29cd9984b60a8fde74eb47849436b6cb6dd44 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/216273 Reviewed-by: Sigmund Cherem <sigmund@google.com> Reviewed-by: Riley Porter <rileyporter@google.com>
48 lines
1.7 KiB
Dart
48 lines
1.7 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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class _StaticInterop {
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const _StaticInterop();
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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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/// [staticInterop] enables the [JS] annotated class to be treated as a "static"
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/// interop class.
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///
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/// These classes allow interop with native types, like the ones in `dart:html`.
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/// These classes should not contain any instance members, inherited or
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/// otherwise, and should instead use static extension members.
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const _StaticInterop staticInterop = _StaticInterop();
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