changed Stage constructor to accept a config object. Now that Stage is a node, every KineticJS object requires the same config object which bubbles up through the parent classes

dist/kinetic-core.js

@@ -296,14 +296,6 @@ Kinetic.Node = function(config) {
             }
         }
     }
-
-    // overrides
-    if(this.centerOffset.x === undefined) {
-        this.centerOffset.x = 0;
-    }
-    if(this.centerOffset.y === undefined) {
-        this.centerOffset.y = 0;
-    }
 };
 /*
  * Node methods
@@ -968,13 +960,21 @@ Kinetic.Container.prototype = {
  * @param {int} width
  * @param {int} height
  */
-Kinetic.Stage = function(cont, width, height) {
+Kinetic.Stage = function(config) {
+    /*
+     * if container is a string, assume it's an id for
+     * a DOM element
+     */
+    if(typeof config.container === 'string') {
+        config.container = document.getElementById(config.container);
+    }
+
     this.className = 'Stage';
-    this.container = typeof cont === 'string' ? document.getElementById(cont) : cont;
+    this.container = config.container;
     this.content = document.createElement('div');
 
-    this.width = width;
-    this.height = height;
+    this.width = config.width;
+    this.height = config.height;
     this.scale = {
         x: 1,
         y: 1
@@ -1012,7 +1012,7 @@ Kinetic.Stage = function(cont, width, height) {
 
     // call super constructors
     Kinetic.Container.apply(this, []);
-    Kinetic.Node.apply(this, []);
+    Kinetic.Node.apply(this, [config]);
 };
 /*
  * Stage methods