From aebd59247d85938aabce7848ceefdf33836545a0 Mon Sep 17 00:00:00 2001
From: Artur Shaikhullin <ashaihullin@gmail.com>
Date: Sat, 6 Jan 2018 22:45:53 +0600
Subject: [PATCH] Check `platform` variable

---
 qutebrowser/javascript/webengine_caret.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/qutebrowser/javascript/webengine_caret.js b/qutebrowser/javascript/webengine_caret.js
index 5daa4aae4..052d3a4c1 100644
--- a/qutebrowser/javascript/webengine_caret.js
+++ b/qutebrowser/javascript/webengine_caret.js
@@ -815,7 +815,9 @@ window._qutebrowser.caret = (function() {
      * first text character in the document.
      */
     CaretBrowsing.setInitialCursor = function(platform) {
-        CaretBrowsing.isWindows = platform === "Windows";
+        if (platform) {
+            CaretBrowsing.isWindows = platform.indexOf("Windows") !== -1;
+        }
         const selectionRange = window.getSelection().toString().length;
         if (selectionRange === 0) {
             positionCaret();