From d555121a1cdace40454bc4917dcfa81d1ebdcca0 Mon Sep 17 00:00:00 2001
From: Markus Bordihn <GitHub@markusbordihn.de>
Date: Tue, 25 Aug 2015 15:39:09 +0200
Subject: [PATCH] Update utils.js

There is no global "getSelection()" function, see:
https://developer.mozilla.org/en-US/docs/Web/API/Window/getSelection
---
 core/utils.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/utils.js b/core/utils.js
index 149b365c6..4f1bdfb63 100644
--- a/core/utils.js
+++ b/core/utils.js
@@ -349,10 +349,10 @@ Blockly.createSvgElement = function(name, attrs, parent, opt_workspace) {
  * Deselect this text, so that it doesn't mess up any subsequent drag.
  */
 Blockly.removeAllRanges = function() {
-  if (getSelection()) {
+  if (window.getSelection) {
     setTimeout(function() {
         try {
-          var selection = getSelection();
+          var selection = window.getSelection();
           if (!selection.isCollapsed) {
             selection.removeAllRanges();
           }