| <!DOCTYPE html> |
| <html> |
| <head> |
| <link rel="help" href="http://www.w3.org/TR/2012/WD-XMLHttpRequest-20121206/#xmlhttprequesteventtarget"> |
| <script src="/js-test-resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Checks the prototype chain of XMLHttpRequest / XMLHttpRequestUpload."); |
| |
| function className(obj) { |
| return Object.prototype.toString.call(obj).slice(8, -1); |
| } |
| |
| // XMLHttpRequest. |
| shouldBeEqualToString("XMLHttpRequest.__proto__.name", "XMLHttpRequestEventTarget"); |
| shouldBeEqualToString("XMLHttpRequest.prototype.__proto__.constructor.name", "XMLHttpRequestEventTarget"); |
| shouldBeEqualToString("className(XMLHttpRequest.prototype.__proto__)", "XMLHttpRequestEventTargetPrototype"); |
| shouldBe("XMLHttpRequest.prototype.__proto__.__proto__", "EventTarget.prototype"); |
| |
| // XMLHttpRequestUpload. |
| shouldBeEqualToString("XMLHttpRequestUpload.__proto__.name", "XMLHttpRequestEventTarget"); |
| shouldBeEqualToString("XMLHttpRequestUpload.prototype.__proto__.constructor.name", "XMLHttpRequestEventTarget"); |
| shouldBeEqualToString("className(XMLHttpRequestUpload.prototype.__proto__)", "XMLHttpRequestEventTargetPrototype"); |
| shouldBe("XMLHttpRequestUpload.prototype.__proto__.__proto__", "EventTarget.prototype"); |
| </script> |
| </body> |
| </html> |
