From 381763c19ef42708e787b70b95c3a303eef9e0bb Mon Sep 17 00:00:00 2001
From: thatcher <thatcher.christopher@gmail.com>
Date: Fri, 16 Dec 2011 22:14:10 -0500
Subject: [PATCH] doh! had changed file name and class name of eventhandlerlist
 to just eventhandler and guess to forgot to add it back to git.  plus other
 commits including version build id increment

---
 build.properties    |  2 +-
 openseadragon.js    |  2 +-
 src/eventhandler.js | 54 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100644 src/eventhandler.js

diff --git a/build.properties b/build.properties
index 885d1a13..4d736be3 100644
--- a/build.properties
+++ b/build.properties
@@ -6,7 +6,7 @@
 PROJECT: openseadragon
 BUILD_MAJOR: 0
 BUILD_MINOR: 8
-BUILD_ID: 12
+BUILD_ID: 13
 BUILD: ${PROJECT}.${BUILD_MAJOR}.${BUILD_MINOR}.${BUILD_ID}
 VERSION: ${BUILD_MAJOR}.${BUILD_MINOR}.${BUILD_ID}
 
diff --git a/openseadragon.js b/openseadragon.js
index bfaa9073..1670da99 100644
--- a/openseadragon.js
+++ b/openseadragon.js
@@ -3,7 +3,7 @@
  * (c) 2010 OpenSeadragon
  * (c) 2010 CodePlex Foundation
  *
- * OpenSeadragon 0.8.12
+ * OpenSeadragon 0.8.13
  * ----------------------------------------------------------------------------
  * 
  *  License: New BSD License (BSD)
diff --git a/src/eventhandler.js b/src/eventhandler.js
new file mode 100644
index 00000000..019e6154
--- /dev/null
+++ b/src/eventhandler.js
@@ -0,0 +1,54 @@
+
+(function($){
+
+
+    $.EventHandler = function() {
+        this.events = {};
+    };
+
+    $.EventHandler.prototype = {
+
+        addHandler: function(id, handler) {
+            var events = this.events[ id ];
+            if( !events ){
+                this.events[ id ] = events = [];
+            }
+            events[events.length] = handler;
+        },
+
+        removeHandler: function(id, handler) {
+            //Start Thatcher - unneccessary indirection.  Also, because events were
+            //               - not actually being removed, we need to add the code
+            //               - to do the removal ourselves. TODO
+            var evt = this.events[ id ];
+            if (!evt) return;
+            //End Thatcher
+        },
+
+        getHandler: function(id) {
+            var evt = this.events[ id ]; 
+            if (!evt || !evt.length) return null;
+            evt = evt.length === 1 ? 
+                [evt[0]] : 
+                Array.apply( null, evt );
+            return function(source, args) {
+                for (var i = 0, l = evt.length; i < l; i++) {
+                    evt[i](source, args);
+                }
+            };
+        },
+
+        raiseEvent: function(eventName, eventArgs) {
+            var handler = this.getHandler( eventName );
+
+            if (handler) {
+                if (!eventArgs) {
+                    eventArgs = new Object();
+                }
+
+                handler(this, eventArgs);
+            }
+        }
+    };
+
+}( OpenSeadragon ));