Ticket #591: panzoomMemory.patch

lib/OpenLayers/Control/PanZoom.js

@@ -33 +33 @@
-    },
-
-    /**
+     * 
+     */
+    destroy: function() {
+        OpenLayers.Control.prototype.destroy.apply(this, arguments);
+        while(this.buttons.length) {
+            var btn = this.buttons.shift();
+            btn.map = null;
+            OpenLayers.Event.stopObservingElement(btn);
+        }
+        this.buttons = null;
+        this.position = null;
+    },
+
+    /**
-    * @param {OpenLayers.Pixel} px
-    * 
-    * @returns A reference to the container div for the PanZoom control
@@ -142 +156 @@
-        OpenLayers.Event.stop(evt);
-    },
-
-    /**
-     * 
-     */
-    destroy: function() {
-        OpenLayers.Control.prototype.destroy.apply(this, arguments);
-        for(i=0; i<this.buttons.length; i++) {
-            this.buttons[i].map = null;
-        }
-    },
-    
-    /** @final @type String */
-    CLASS_NAME: "OpenLayers.Control.PanZoom"
-});