Content Editable using only DIV directive

gistfile1.txt

function ContentEditable() {

    String.prototype.sanitizeHTML = function(white, black) {
        if (!white) white = "b|i|p|br|div"; //allowed tags
        if (!black) black = "script|object|embed"; //complete remove tags
        var e = new RegExp("(<(" + black + ")[^>]*>.*</\\2>|(?!<[/]?(" + white + ")(\\s[^<]*>|[/]>|>))<[^<>]*>|(?!<[^<>\\s]+)\\s[^</>]+(?=[/>]))", "gi");
        return this.replace(e, "");
    }

    return {
        restrict: "A",
        require: "ngModel",
        link: function(scope, element, attrs, ngModel) {
            function read() {
                // var tmp = document.createElement("DIV");
                // tmp.innerHTML = element.html().sanitizeHTML();
                // var toprint = tmp.textContent || tmp.innerText || "";

                ngModel.$setViewValue(element.html().sanitizeHTML());
            }
            ngModel.$render = function() {
                element.html(ngModel.$viewValue || "");
            };
            element.bind("blur keyup change", function() {
                scope.$apply(read);
            });
        }
    };
};