/*
 * typedefs.js
 * Normalizes browser-specific prefixes
 */

glMatrixArrayType = Float32Array;

window.requestAnimFrame = (function() {
  return window.requestAnimationFrame ||
     window.webkitRequestAnimationFrame ||
     window.mozRequestAnimationFrame ||
     window.oRequestAnimationFrame ||
     window.msRequestAnimationFrame ||
     function(/* function FrameRequestCallback */ callback, /* DOMElement Element */ element) {
       window.setTimeout(callback, 1000/60);
     };
})();


navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
window.URL = window.URL || window.webkitURL || window.mozURL || window.msURL;