DomBatch should return instantiated version so it is shared across modules by default

1 files changed, 12 insertions, 5 deletions

diff --git a/lib/dom-batch.js b/lib/dom-batch.js
index 4671b80..f4124ce 100644
--- a/lib/dom-batch.js
+++ b/lib/dom-batch.js
@@ -9,7 +9,7 @@
  * @author Wilson Page <wilsonpage@me.com>
  */
 
-;(function(){
+;(function(dom){
 
   'use strict';
 
@@ -19,6 +19,13 @@
     || window.mozRequestAnimationFrame
     || function(cb) { window.setTimeout(cb, 1000 / 60); };
 
+  // Use existing instance if
+  // one already exists in
+  // this app, else make one.
+  dom = (dom instanceof DomBatch)
+    ? dom
+    : new DomBatch();
+
   /**
    * Creates a new
    * DomBatch instance.
@@ -143,11 +150,11 @@
    */
 
   if (typeof exports === "object") {
-    module.exports = DomBatch;
+    module.exports = dom;
   } else if (typeof define === "function" && define.amd) {
-    define(function(){ return DomBatch; });
+    define(function(){ return dom; });
   } else {
-    window['DomBatch'] = DomBatch;
+    window['dom'] = dom;
   }
 
-})();
+})(window.dom);
\ No newline at end of file