| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| <body> |
| <script> |
| description('EventTarget.addEventListener and EventTarget.removeEventLister should throw on invalid arguments.'); |
| |
| function listener(event) |
| { |
| } |
| |
| debug('Signature:') |
| debug('void addEventListener(DOMString type, EventListener? listener, optional boolean useCapture)'); |
| shouldThrow('document.addEventListener()'); |
| shouldThrow('document.addEventListener("foo")'); |
| shouldNotThrow('document.addEventListener("foo", listener)'); |
| shouldNotThrow('document.addEventListener("", listener)'); |
| shouldNotThrow('document.addEventListener("", function(){})'); |
| shouldNotThrow('document.addEventListener("bar", listener, false)'); |
| shouldNotThrow('document.addEventListener("bar", listener, true)'); |
| // null |
| shouldNotThrow('document.addEventListener(null, listener)'); |
| shouldNotThrow('document.addEventListener("foo", null)'); |
| shouldNotThrow('document.addEventListener("zork", listener, null)'); |
| // undefined |
| shouldNotThrow('document.addEventListener(undefined, listener)'); |
| shouldNotThrow('document.addEventListener("foo", undefined)'); |
| shouldNotThrow('document.addEventListener("zork", listener, undefined)'); |
| |
| debug(''); |
| debug('Signature:'); |
| debug('void removeEventListener(DOMString type, EventListener? listener, optional boolean useCapture)'); |
| shouldThrow('document.removeEventListener()'); |
| shouldThrow('document.removeEventListener("foo")'); |
| shouldNotThrow('document.removeEventListener("foo", listener)'); |
| shouldNotThrow('document.removeEventListener("foo", listener, true)'); |
| shouldNotThrow('document.removeEventListener("bar", listener, false)'); |
| shouldNotThrow('document.removeEventListener("bar", listener, false)'); |
| shouldNotThrow('document.removeEventListener("bar", listener, true)'); |
| // null |
| shouldNotThrow('document.removeEventListener(null, listener)'); |
| shouldNotThrow('document.removeEventListener("foo", null)'); |
| shouldNotThrow('document.removeEventListener("zork", listener, null)'); |
| // undefined |
| shouldNotThrow('document.removeEventListener(undefined, listener)'); |
| shouldNotThrow('document.removeEventListener("foo", undefined)'); |
| shouldNotThrow('document.removeEventListener("zork", listener, undefined)'); |
| </script> |
