From 151c3fd2f6827a4edc6c123a27ea1e01092734d5 Mon Sep 17 00:00:00 2001
From: creage <creage@gmail.com>
Date: Sat, 16 Jun 2012 21:08:47 +0300
Subject: [PATCH] Stick mousemove event to element' context

Signed-off-by: Igor Vaynberg <igor.vaynberg@gmail.com>
---
 select2.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/select2.js b/select2.js
index da9f48bc..8da94b9c 100755
--- a/select2.js
+++ b/select2.js
@@ -139,13 +139,14 @@
      *
      * filters out mouse events that occur when mouse is stationary but
      * the elements under the pointer are scrolled.
-     */
-    $(document).delegate("*", "mousemove", function (e) {
-        $(document).data("select2-lastpos", {x: e.pageX, y: e.pageY});
-    });
+     */    
     function installFilteredMouseMove(element) {
+    		var context = $(element[0].document);
+    		context.on("mousemove", function (e) {
+		        context.data("select2-lastpos", {x: e.pageX, y: e.pageY});
+		    });
         element.bind("mousemove", function (e) {
-            var lastpos = $(document).data("select2-lastpos");
+            var lastpos = context.data("select2-lastpos");
             if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) {
                 $(e.target).trigger("mousemove-filtered", e);
             }