Sigmund Cherem
912005267d
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>
56 lines
1.1 KiB
Dart
56 lines
1.1 KiB
Dart
// Copyright (c) 2014, 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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import "native_testing.dart";
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makeCC() native;
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nativeFirst(x, y) native;
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void setup() {
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JS('', r"""
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(function(){
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function CC() {}
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self.makeCC = function() { return new CC() };
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self.nativeFirst = function(x, y) { return x; };
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self.nativeConstructor(CC);
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})()""");
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applyTestExtensions(['CC']);
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}
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class C {
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foo(x) => x;
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}
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@Native("CC")
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class ClickCounter {
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var status;
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var foo;
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init() {
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foo = wrap(g);
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}
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g(val) => "### $val ###";
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}
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wrap(cb) {
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return (val) {
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return cb("!!! $val !!!");
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};
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}
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main() {
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nativeTesting();
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setup();
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var c = makeCC();
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c.init();
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var c2 = new C();
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c = nativeFirst(c, c2);
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// After the `nativeFirst` invocation dart2js doesn't know if c is a
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// ClickCounter or C. It must go through the interceptor and call the foo$1
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// invocation.
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Expect.equals("### !!! 499 !!! ###", c.foo(499));
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}
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