| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Make sure the 'prototype' property on generated Web IDL interfaces is { DontDelete | ReadOnly }."); |
| |
| function tryToDeletePrototype(o) { |
| var orig = o.prototype; |
| delete o.prototype; |
| var ret = o.prototype != orig; |
| o.prototype = orig; |
| return ret; |
| } |
| |
| function tryToSetPrototype(o, value) { |
| var orig = o.prototype; |
| o.prototype = value; |
| var ret = o.prototype != orig; |
| o.prototype = orig; |
| return ret; |
| } |
| |
| shouldBe("tryToDeletePrototype(window.HTMLElement)", "false"); |
| shouldBe("tryToSetPrototype(window.HTMLElement, null)", "false"); |
| shouldBe("tryToSetPrototype(window.HTMLElement, undefined)", "false"); |
| shouldBe("tryToSetPrototype(window.HTMLElement, 1)", "false"); |
| shouldBe("tryToSetPrototype(window.HTMLElement, window.Object.prototype)", "false"); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
