(function () {
    window.foundEe = window.foundEe || {};
    window.foundEe.embedsResizer = window.foundEe.embedsResizer || new EmbedsResizer();

    var resizer = window.foundEe.embedsResizer;

    resizer.registerEmbed(document.getElementById("iframe-Nt8c"));

    function EmbedsResizer(){
        var self = this;
        this.embeds = [];
        this.registerEmbed= function (frame) {
            this.embeds.push(frame)
        };
        window.onresize = function(event) {
            doResize();
        };
        window.onload = function(event) {
            doResize();
        };

        function getAvailableWidth(unit, frame) {
            //get current font size for em calculations
            var fontSize = parseInt(window.getComputedStyle(frame.parentElement).fontSize);
            var width = unit === 'px' ? frame.parentElement.clientWidth : frame.parentElement.clientWidth / fontSize;
            return Math.floor(width);
        }

        function doResize() {
            self.embeds.forEach(function (embed) {
                var referenceWidth = embed.getAttribute("data-original-width");
                var referenceWidthValue = parseInt(referenceWidth);
                var referenceWidthType = referenceWidth.indexOf('px') !== -1 ? 'px' : (referenceWidth.indexOf('em') !== -1 ? 'em' : '%');
                var availableWidth = getAvailableWidth(referenceWidthType, embed);
                //for % we always use reference width
                if(availableWidth <= referenceWidthValue && referenceWidthType !== '%') {
                    embed.style.width = '100%';
                } else {
                    embed.style.width = referenceWidthValue + referenceWidthType;
                }
            })
        }
    }
})();