browser.js

'use strict';

var d = global.document;

function poser (type) {
  var iframe = d.createElement('iframe');

  iframe.style.display = 'none';
  d.body.appendChild(iframe);

  return map(type, iframe.contentWindow);
}

function map (type, source) { // forward polyfills to the stolen reference!
  var original = window[type].prototype;
  var value = source[type];
  var prop;

  for (prop in original) {
    value.prototype[prop] = original[prop];
  }

  return value;
}

module.exports = poser;