HEADER.js

/*! Fabric.js Copyright 2008-2013, Printio (Juriy Zaytsev, Maxim Chernyak) */

var fabric = fabric || { version: "1.4.0" };
if (typeof exports !== 'undefined') {
  exports.fabric = fabric;
}

if (typeof document !== 'undefined' && typeof window !== 'undefined') {
  fabric.document = document;
  fabric.window = window;
}
else {
  // assume we're running under node.js when document/window are not present
  fabric.document = require("jsdom")
    .jsdom("<!DOCTYPE html><html><head></head><body></body></html>");

  fabric.window = fabric.document.createWindow();
}

/**
 * True when in environment that supports touch events
 * @type boolean
 */
fabric.isTouchSupported = "ontouchstart" in fabric.document.documentElement;

/**
 * True when in environment that's probably Node.js
 * @type boolean
 */
fabric.isLikelyNode = typeof Buffer !== 'undefined' &&
                      typeof window === 'undefined';


/**
 * Attributes parsed from all SVG elements
 * @type array
 */
fabric.SHARED_ATTRIBUTES = [
  "transform",
  "fill", "fill-opacity", "fill-rule",
  "opacity",
  "stroke", "stroke-dasharray", "stroke-linecap",
  "stroke-linejoin", "stroke-miterlimit",
  "stroke-opacity", "stroke-width"
];