implementation(){var e=H.get(this);return e?e:(e=new a(C(this).implementation),H.set(this,e),e)},get defaultView(){return j(C(this).defaultView)}}),T(window.Document,t,document.implementation.createHTMLDocument("")),window.HTMLDocument&&T(window.HTMLDocument,t),D([window.HTMLBodyElement,window.HTMLDocument||window.Document,window.HTMLHeadElement]);var A=document.implementation.createDocument;a.prototype.createDocument=function(){return arguments[2]=C(arguments[2]),j(A.apply(N(this),arguments))},s(a,"createDocu...