dart-sdk/tests/web/native/native_window1_frog_test.dart
Sigmund Cherem 912005267d [web] rename suite dart2js -> web.
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680
Commit-Queue: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Joshua Litt <joshualitt@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
2021-02-04 23:11:32 +00:00

29 lines
788 B
Dart

// Copyright (c) 2012, 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.
import "native_testing.dart";
abstract class Window {
int get document native;
}
// Defining this global object makes Frog eager on optimizing
// call sites where the receiver is typed 'Window'.
@Native("@*DOMWindow")
class _DOMWindowJs implements Window {
int get document native;
}
class Win implements Window {
noSuchMethod(m) => super.noSuchMethod(m);
}
main() {
nativeTesting();
// By typing this variable to 'Window', Frog will optimize calls on
// it.
Window win = new Win();
Expect.throws(() => win.document, (e) => e is NoSuchMethodError);
}