| <!DOCTYPE html> | |
| <script> | |
| (function() { | |
| var proto = Object.create(HTMLElement.prototype); | |
| proto.createdCallback = function () { | |
| if (this.id == 'abortIt') { | |
| window.parent.checkLater(); | |
| var e = window.frameElement | |
| e.parentNode.removeChild(e); | |
| } | |
| }; | |
| var ctor = document.registerElement('x-a', {prototype: proto}); | |
| })(); | |
| </script> | |
| <x-a></x-a> | |
| <x-a></x-a> | |
| <x-a id="abortIt"></x-a> | |
| <x-a></x-a> | |
| <x-a></x-a> |