Define Callback code for callback based event handling (#atach() / #detach() #fire()) and start implementing it in View.

src/core/PaperScript.js

@@ -191,7 +191,7 @@ var PaperScript = this.PaperScript = new function() {
 					});
 				}
 				if (view) {
-					view.onResize = onResize;
+					view.setOnResize(onResize);
 					view.setOnFrame(onFrame);
 					// Automatically draw view at the end.
 					view.draw();