nborko

/* like jquery-ui scrollParent function except it works on jQuery objects containing multiple elements */
(function ($) {
    $.fn.scrollParent = (function (overflowRegex) {
        return function () {
            return $($.unique(this.map(function () {
                var position = $(this).css('position'),
                    excludeStaticParent = position === 'absolute',
                    scrollParent = $(this).parents().filter(function() {
                        var parent = $(this);
                        if (excludeStaticParent && parent.css('position') === 'static') {

nborko

/* jquery shim to focus on any element regardless of tabindex */
(function($) {
    $.fn.focus = (function(focus) {
        return function () {
            if (arguments.length > 0) {
                return focus.apply(this, arguments);
            }
            if (typeof $(this).attr('tabindex') === 'undefined') {
                return focus.call(this.attr('tabindex', '-1')).removeAttr('tabindex');
            }

nborko

/* jquery shims for [add|remove|has]Class for svg */

(function ($) {

    $.fn.addClass = (function(addClass) {
        return function(value) {
            return addClass.apply(this, arguments).each(function () {
                if (this instanceof SVGElement) {
                    $(this).attr('class', $('<div/>', {'class': $(this).attr('class')}).addClass(value).attr('class'));
                }