Ticket #642: navigation.patch

lib/OpenLayers/Control/Navigation.js

@@ -55 +55 @@
-    },
-
-    /**
+     * Method: destroy
+     * The destroy method is used to perform any clean up before the control
+     * is dereferenced.  Typically this is where event listeners are removed
+     * to prevent memory leaks.
+     */
+    destroy: function() {
+        OpenLayers.Control.prototype.destroy.apply(this,arguments);
+        this.deactivate();
+        this.dragPan.destroy();
+        this.wheelHandler.destroy();
+        this.clickHandler.destroy();
+        this.zoomBox.destroy();
+    },
+    
+    /**
-     * Method: activate
-     */
-    activate: function() {