anissah/user/plugins/admin/themes/grav/app/utils/bootstrap-transition.js

import jQuery from 'jquery';

+(function($) {
    'use strict';

    // CSS TRANSITION SUPPORT (Shoutout: http://www.modernizr.com/)
    // ============================================================

    function transitionEnd() {
        var el = document.createElement('bootstrap');

        var transEndEventNames = {
            WebkitTransition: 'webkitTransitionEnd',
            MozTransition: 'transitionend',
            OTransition: 'oTransitionEnd otransitionend',
            transition: 'transitionend'
        };

        for (var name in transEndEventNames) {
            if (el.style[name] !== undefined) {
                return { end: transEndEventNames[name] };
            }
        }

        return false; // explicit for ie8 (  ._.)
    }

    // http://blog.alexmaccaw.com/css-transitions
    $.fn.emulateTransitionEnd = function(duration) {
        var called = false;
        var $el = this;
        $(this).one('bsTransitionEnd', function() { called = true; });
        var callback = function() { if (!called) $($el).trigger($.support.transition.end); };
        setTimeout(callback, duration);
        return this;
    };

    $(function() {
        $.support.transition = transitionEnd();

        if (!$.support.transition) return;

        $.event.special.bsTransitionEnd = {
            bindType: $.support.transition.end,
            delegateType: $.support.transition.end,
            handle: function(e) {
                if ($(e.target).is(this)) return e.handleObj.handler.apply(this, arguments);
            }
        };
    });

}(jQuery));