Added emergency for for Safari 10.1/10.2 DOMParser XSS
Added emergency for for Safari 10.1/10.2 DOMParser XSS

tdeekens/DOMPurify,tdeekens/DOMPurify,neilj/DOMPurify,neilj/DOMPurify,tdeekens/DOMPurify,neilj/DOMPurify