| // Copyright (c) 2015, 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 that the proper one-shot interceptor is used for different |
| // combinations of named arguments. |
| import "package:expect/expect.dart"; |
| |
| // Use dart:html to get interceptors into play. |
| import "dart:html"; |
| |
| // [createFragment] has the same signature as in [Element]. |
| class Other { |
| createFragment(html, {validator, treeSanitizer}) { |
| int result = 0; |
| result += validator == null ? 0 : 2; |
| result += treeSanitizer == null ? 0 : 1; |
| return result; |
| } |
| } |
| |
| @pragma('dart2js:noInline') |
| bool wontTell(bool x) => x; |
| |
| // Ensure that we use the interceptor only once per context so that we |
| // actually get a one-shot interceptor. This is a little brittle... |
| @pragma('dart2js:noInline') |
| testA(thing) { |
| Expect.equals(0, thing.createFragment(null)); |
| } |
| |
| @pragma('dart2js:noInline') |
| testB(thing) { |
| Expect.equals(2, thing.createFragment(null, validator: 1)); |
| } |
| |
| @pragma('dart2js:noInline') |
| testC(thing) { |
| Expect.equals(1, thing.createFragment(null, treeSanitizer: 1)); |
| } |
| |
| @pragma('dart2js:noInline') |
| testD(thing) { |
| Expect.equals(3, thing.createFragment(null, validator: 1, treeSanitizer: 1)); |
| } |
| |
| main() { |
| // Ensure we get interceptors into play. |
| var thing = wontTell(true) ? new Other() : new DivElement(); |
| testA(thing); |
| testB(thing); |
| testC(thing); |
| testD(thing); |
| } |