Add airplay attribute to HTML5 video containers

html5-airplay

(function(doc){

    if("querySelectorAll" in doc) {
        var vids = doc.querySelectorAll("video"),
            len = vids.length,
            cvid;

        while(len--) {
            cvid = vids[len];
            if("setAttribute" in cvid) {
                cvid.setAttribute("x-webkit-airplay","allow");
            }
        }
    }

})(document);

// Bookmarklet
javascript:(function(doc){if("querySelectorAll"in doc){var vids=doc.querySelectorAll("video"),len=vids.length,cvid;while(len--){cvid=vids[len];if("setAttribute"in cvid){cvid.setAttribute("x-webkit-airplay","allow");}}}})(document);