collect.js

function collectData(){  
  function copy(src, obj, keys){  
    for(var name, i = 0, len = keys.length; i < len; i++){
      name   = keys[i];
      if(typeof src[name] !== 'undefined'){
        if (typeof src[name] === 'function') { // function this and that
        } else if (typeof src[name] === 'object'){
          for(var subkey in src[name]){ obj[name+'_'+subkey] = src[name][subkey]; }          
        } else {
          obj[name] = src[name];          
        }
      }
    }
    return obj;
  }
  
  var obj = {
    screen  : {},
    win     : {},
    doc     : {},
    nav     : {},
    feature : {},
    banners : {},
    user    : {},
    page    : {},
    time    : (new Date()).toString()
  };
  
  for(var key in screen){ obj.screen[key] = screen[key]; }
  copy(window,    obj.win,     ['width', 'height', 'innerWidth', 'innerHeight', 'outerWidth', 'outerHeight']);
  copy(document,  obj.doc,     ['width', 'height']);
  copy(navigator, obj.nav,     ['userAgent', 'cookieEnabled', 'language']);

  //collect banner renderdata
  obj.banners.active = !!(window.FINN && !!window.FINN.webAds);
  if (obj.banners.active && FINN.webAds._getBanner){
    var banners = $.map(FINN.data.banners, function(val){ return FINN.webAds._getBanner(val.name); });
    var selectProps = ["name", "url", "width", "height", "active", "retries", "resolved", "failed", "incomplete", "resized", "notValid", "ignoreOnload", "refreshCalled"];
    obj.banners.rendered = $.map(banners, function(banner){ return copy(banner, {}, selectProps); });    
  }
  if (typeof window.Modernizr !== 'undefined'){
    copy(Modernizr, obj.feature, ["flexbox", "canvas", "canvastext", "webgl", "touch", "geolocation", "postmessage", "websqldatabase", "indexeddb", "hashchange", "history", "draganddrop", "websockets", "multiplebgs", "backgroundsize", "borderimage", "borderradius", "boxshadow", "textshadow", "opacity", "cssanimations", "csscolumns", "cssgradients", "cssreflections", "csstransforms", "csstransforms3d", "csstransitions", "fontface", "video", "audio", "localstorage", "sessionstorage", "webworkers", "svg", "inlinesvg", "smil", "svgclippaths", "input", "inputtypes", "crosswindowmessaging", "historymanagement"]);    
  }
  
  if (FINN && FINN.user && FINN.user.auth && typeof FINN.user.auth.isLoggedIn === 'function'){
    obj.user.isLoggedIn = FINN.user.auth.isLoggedIn();
  }
  
  if (jQuery){
    obj.win.$width    = jQuery(window  ).width();
    obj.win.$height   = jQuery(window  ).height();
    obj.doc.$width    = jQuery(document).width();
    obj.doc.$height   = jQuery(document).height();
    obj.user.position = {
      scrollTop  : jQuery(window).scrollTop(),
      scrollLeft : jQuery(window).scrollLeft()
    };
    
    var page = $(".wrapper,.page").first();
    obj.page.width       = page.width();
    obj.page.height      = page.height();
    obj.page.outerWidth  = page.outerWidth();
    obj.page.outerHeight = page.outerHeight();
    obj.page.innerWidth  = page.innerWidth();
    obj.page.innerHeight = page.innerHeight();
  }

  return obj;
};