/* Author: 
Zach Dennis
http://www.continuousthinking.com
*/

$(function(){
  if($(".slideshare").length === 0) return;
  
  function centerSlideShare(){
    var slideshare = $(".slideshare"),
      article = slideshare.parents("article:first"),
      iframe = slideshare.find("iframe"),
      article_w = article.width(),
      iframe_w = iframe.width(),
      x, zoomlevel, scale;

    if(article_w > iframe_w){
      x = (article_w - iframe_w) / 2;
      iframe.css("margin-left", x);
    } else {
      // THE BELOW IS NOT WORKING ON MOBILE SAFARI, THE IFRAME DOESNT LOAD NEW CONTENT :(
      // zoomlevel = slideshare_w / iframe_w;
      // scale = "scale(" + zoomlevel + "," + zoomlevel + ")";
      // translate = "translate( -" + (100-(zoomlevel*100)) + "%, 0)";
      // transform = scale + " " + translate;
      // 
      // iframe.css({
      //   "-moz-transform": transform,
      //   "-webkit-transform": transform, 
      //   "-o-transform": transform,
      //   "transform": transform
      // });
    }
  }
  
  $(window).resize(centerSlideShare);
  centerSlideShare();
  
});