| // Copyright (c) 2016, 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. |
| |
| // Test for initialization of dispatchPropertyName. |
| |
| import 'native_testing.dart'; |
| |
| @Native("Foo") |
| class Foo { |
| String method(String x) native; |
| } |
| |
| makeFoo() native; |
| |
| void setup() native r""" |
| function Foo() {} |
| Foo.prototype.method = function(x) { return 'Foo ' + x; } |
| |
| self.makeFoo = function() { return new Foo(); } |
| |
| self.nativeConstructor(Foo); |
| """; |
| |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| |
| // If the dispatchPropertyName is uninitialized, it will be `undefined` or |
| // `null` instead of the secret string or Symbol. These properties on |
| // `Object.prototype` will be retrieved by the lookup instead of `undefined` |
| // for the dispatch record. |
| JS('', r'self.Object.prototype["undefined"] = {}'); |
| JS('', r'self.Object.prototype["null"] = {}'); |
| Expect.equals('Foo A', makeFoo().method('A')); |
| |
| // Slightly different version that has malformed dispatch records. |
| JS('', r'self.Object.prototype["undefined"] = {p: false}'); |
| JS('', r'self.Object.prototype["null"] = {p: false}'); |
| Expect.equals('Foo B', makeFoo().method('B')); |
| } |