If the pan tween is playing when the map is destroyed, stop the tween. r=pspencer (closes #2156)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@9526 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Map.js

@@ -632,6 +632,11 @@ OpenLayers.Map = OpenLayers.Class({
         if (!this.unloadDestroy) {
             return false;
         }
+        
+        // make sure panning doesn't continue after destruction
+        if(this.panTween && this.panTween.playing) {
+            this.panTween.stop();
+        }
 
         // map has been destroyed. dont do it again!
         OpenLayers.Event.stopObserving(window, 'unload', this.unloadDestroy);

tests/Map.html

@@ -1297,6 +1297,24 @@
         map.destroy();
         
     }
+    
+    function test_panTo(t) {
+        
+        t.plan(2);
+        
+        var map = new OpenLayers.Map("map");
+        map.addLayer(
+            new OpenLayers.Layer(null, {isBaseLayer: true})
+        );
+        map.setCenter(new OpenLayers.LonLat(0, 0), 0);
+        
+        map.panTo(new OpenLayers.LonLat(1, 0));
+        t.eq(map.panTween.playing, true, "the map pan tween is playing before destroy");
+        
+        map.destroy();
+        t.ok(!map.panTween || !map.panTween.playing, "the map pan tween is not playing after destroy");
+        
+    }
 
   </script>
 </head>