From 7e54efd582e8610d62a713e43f7449933b42e713 Mon Sep 17 00:00:00 2001
From: campaign <zhanyi1022@gmail.com>
Date: Sat, 28 Sep 2013 15:54:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=9C=A8ie8=E4=B8=8BisFocus?=
 =?UTF-8?q?=E4=B8=8D=E5=87=86=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 _src/core/Selection.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/_src/core/Selection.js b/_src/core/Selection.js
index 45161291..d75f038a 100644
--- a/_src/core/Selection.js
+++ b/_src/core/Selection.js
@@ -135,6 +135,11 @@
     };
 
     Selection.prototype = {
+        rangeInBody : function(rng,txtRange){
+            var node = browser.ie9below || txtRange ? rng.item ? rng.item() : rng.parentElement() : rng.startContainer;
+
+            return node === this.document.body || domUtils.inDoc(node,this.document.body);
+        },
         /**
          * 获取原生seleciton对象
          * @public
@@ -204,7 +209,12 @@
          */
         isFocus:function () {
             try {
-                return browser.ie9below && _getIERange( this ) || !browser.ie9below && this.getNative().rangeCount ? true : false;
+                if(browser.iebelow){
+                    var nativeRange = _getIERange(this);
+                    return nativeRange && this.rangeInBody(nativeRange);
+                }else{
+                    return !!this.getNative().rangeCount;
+                }
             } catch ( e ) {
                 return false;
             }
-- 
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