removeHandler method changes only

src/annotorious.js

@@ -126,6 +126,17 @@ annotorious.Annotorious.prototype.addHandler = function(type, handler) {
   });
 }
 
+/**
+ * Removes an event handler to Annotorious.
+ * @param {annotorious.events.EventType} type the event type
+ * @param {Function} handler the handler function
+ */
+annotorious.Annotorious.prototype.removeHandler = function(type, handler) {
+  goog.array.forEach(this._modules, function(module) {
+    module.removeHandler(type, handler);
+  });
+}
+
 /**
  * Adds a plugin to Annotorious.
  * @param {string} plugin_name the plugin name

src/mediatypes/annotator.js

@@ -14,6 +14,10 @@ annotorious.mediatypes.Annotator.prototype.addHandler = function(type, handler)
   this._eventBroker.addHandler(type, handler);  
 }
 
+-annotorious.mediatypes.Annotator.prototype.removeHandler = function(type) {
+-  this._eventBroker.removeHandler(type);  
+-}
+
 annotorious.mediatypes.Annotator.prototype.fireEvent = function(type, event, opt_extra) {
   return this._eventBroker.fireEvent(type, event, opt_extra);
 }

src/mediatypes/module.js

@@ -310,6 +310,24 @@ annotorious.mediatypes.Module.prototype.addHandler = function(type, handler) {
   this._eventHandlers.push({ type: type, handler: handler });
 }
 
+/**
+- * Removes a/all lifecycle event handler/s to this module.
+- * @param {annotorious.events.EventType} type the event type
+- * @param {Function} handler the handler function (optional)
+- */
+-annotorious.mediatypes.Module.prototype.removeHandler = function(type, handler) {
+-  goog.array.forEach(this._annotators.getValues(), function(annotator, idx, array) {
+-    annotator.removeHandler(type, handler);
+-  });
+-    goog.array.forEach(this._eventHandlers, function(elem, index, array) {
+-        if(elem.type === type) {
+-            if(!handler || elem.handler === handler) {
+-                goog.array.removeAt(array, index);
+-            }         
+-        }
+-    });
+-}
+
 /**
  * Adds a plugin to this module.
  * @param {Plugin} plugin the plugin