From f53f5735e18cbd93e2b0588b38e741ac444f4b46 Mon Sep 17 00:00:00 2001
From: TDaglis <ath.daglis@gmail.com>
Date: Tue, 3 Nov 2015 12:00:28 +0200
Subject: [PATCH] added selection.type fallback check

for browsers that might not support Selection.isCollapsed property
---
 src/xterm.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/xterm.js b/src/xterm.js
index e0264d64..42c8b81c 100644
--- a/src/xterm.js
+++ b/src/xterm.js
@@ -584,8 +584,10 @@
       this.startBlink();
 
       on(this.element, 'mouseup', function() {
-        var selection = document.getSelection();
-        if (selection.isCollapsed) {
+        var selection = document.getSelection(),
+            collapsed = selection.isCollapsed,
+            isRange = typeof collapsed == 'boolean' ? !collapsed : selection.type == 'Range';
+        if (!isRange) {
           self.focus();
         }
       });