| // Copyright (c) 2011, 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. |
| |
| // @dart = 2.7 |
| |
| import 'native_testing.dart'; |
| |
| // Test to see if novel HTML tags are interpreted as HTMLElement. |
| |
| @Native("HTMLElement") |
| class Element { |
| String dartMethod(int x) => 'dartMethod(${nativeMethod(x + 1)})'; |
| String nativeMethod(int x) native; |
| } |
| |
| makeE() native; |
| makeF() native; |
| |
| void setup() { |
| JS('', r""" |
| (function(){ |
| // A novel HTML element. |
| function HTMLGoofyElement(){} |
| HTMLGoofyElement.prototype.nativeMethod = function(a) { |
| return 'Goofy.nativeMethod(' + a + ')'; |
| }; |
| self.makeE = function(){return new HTMLGoofyElement()}; |
| |
| // A non-HTML element with a misleading name. |
| function HTMLFakeyElement(){} |
| HTMLFakeyElement.prototype.nativeMethod = function(a) { |
| return 'Fakey.nativeMethod(' + a + ')'; |
| }; |
| self.makeF = function(){return new HTMLFakeyElement()}; |
| |
| self.nativeConstructor(HTMLGoofyElement); |
| })()"""); |
| applyTestExtensions(['HTMLGoofyElement']); |
| } |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| |
| var e = makeE(); |
| Expect.equals('Goofy.nativeMethod(10)', e.nativeMethod(10)); |
| Expect.equals('dartMethod(Goofy.nativeMethod(11))', e.dartMethod(10)); |
| |
| var f = makeF(); |
| Expect.throws(() => f.nativeMethod(20), (e) => e is NoSuchMethodError, |
| 'fake HTML Element must not run Dart method on native class'); |
| Expect.throws(() => f.dartMethod(20), (e) => e is NoSuchMethodError, |
| 'fake HTML Element must not run native method on native class'); |
| } |