From 96b03d4aaf0a8d9f0ca3f7b7edb30a21cb080063 Mon Sep 17 00:00:00 2001
From: Sungho Kim <shirenbeat@gmail.com>
Date: Wed, 27 Jul 2016 16:15:42 +0900
Subject: [PATCH 1/2] Fire focus or blur event manually in focus/blur method
 for MSIE because MSIE invoke focus/blur event listener asynchronously

---
 source/Constants.js |  1 +
 source/Editor.js    | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/source/Constants.js b/source/Constants.js
index fe5f4e7..b04172a 100644
--- a/source/Constants.js
+++ b/source/Constants.js
@@ -34,6 +34,7 @@ var isIElt11 = /Trident\/[456]\./.test( ua );
 var isPresto = !!win.opera;
 var isEdge = /Edge\//.test( ua );
 var isWebKit = !isEdge && /WebKit\//.test( ua );
+var isIE = /MSIE/.test( ua );
 
 var ctrlKey = isMac ? 'meta-' : 'ctrl-';
 
diff --git a/source/Editor.js b/source/Editor.js
index 66a2229..c773dcd 100644
--- a/source/Editor.js
+++ b/source/Editor.js
@@ -619,11 +619,21 @@ proto._updatePathOnEvent = function () {
 
 proto.focus = function () {
     this._root.focus();
+
+    if ( isIE ) {
+        this.fireEvent( 'focus' );
+    }
+
     return this;
 };
 
 proto.blur = function () {
     this._root.blur();
+
+    if ( isIE ) {
+        this.fireEvent( 'blur' );
+    }
+
     return this;
 };
 

From c3d4d551ed62c45b249f91f58c996a45fbb92760 Mon Sep 17 00:00:00 2001
From: Sungho Kim <shirenbeat@gmail.com>
Date: Wed, 27 Jul 2016 16:33:06 +0900
Subject: [PATCH 2/2] Fix MSIE detection regex

---
 source/Constants.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/Constants.js b/source/Constants.js
index b04172a..aeec0e2 100644
--- a/source/Constants.js
+++ b/source/Constants.js
@@ -34,7 +34,7 @@ var isIElt11 = /Trident\/[456]\./.test( ua );
 var isPresto = !!win.opera;
 var isEdge = /Edge\//.test( ua );
 var isWebKit = !isEdge && /WebKit\//.test( ua );
-var isIE = /MSIE/.test( ua );
+var isIE = /Trident\/[4567]\./.test( ua );
 
 var ctrlKey = isMac ? 'meta-' : 'ctrl-';