From 34c52fb5a8fe1ce8ebf0c52a2e33fda048d13bcf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Junod?= <frederic.junod@camptocamp.com>
Date: Fri, 5 Nov 2010 14:07:40 +0000
Subject: [PATCH] handleBrowserEvent: don't compute mouse position if it's not
 needed. r=erilem (closes #2880)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@10873 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Events.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Events.js b/lib/OpenLayers/Events.js
index 82f4beb2a1..9f4b13a965 100644
--- a/lib/OpenLayers/Events.js
+++ b/lib/OpenLayers/Events.js
@@ -786,10 +786,15 @@ OpenLayers.Events = OpenLayers.Class({
      * evt - {Event} 
      */
     handleBrowserEvent: function (evt) {
+        var type = evt.type, listeners = this.listeners[type];
+        if(!listeners || listeners.length == 0) {
+            // none's listening, bail out
+            return;
+        }
         if (this.includeXY) {
             evt.xy = this.getMousePosition(evt);
         } 
-        this.triggerEvent(evt.type, evt);
+        this.triggerEvent(type, evt);
     },
 
     /**