Cache perspective distance lookup to speed up user interaction.

Signed-off-by: Nivesh Rajbhandari <mqg734@motorola.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/js/controllers/styles-controller.js b/js/controllers/styles-controller.js
index 534f77c7..e76e5a1b 100755
--- a/js/controllers/styles-controller.js
+++ b/js/controllers/styles-controller.js
@@ -1229,9 +1229,10 @@ var stylesController = exports.StylesController = Montage.create(Component, {
                 }
             }
             if(isNaN(dist)) {
-                dist = null;
+                return "none";
+            } else {
+                return dist;
             }
-            return dist;
         }
     },