From 05e73ee1da9a5263a9c5b7a93c0fe59a373bde29 Mon Sep 17 00:00:00 2001
From: Jeremy Ruston <jeremyruston@SilverSlim.local>
Date: Tue, 29 Oct 2013 22:21:25 +0000
Subject: [PATCH] Cope with localStorage not being available

IE10 doesn't allow localStorage for HTML pages loaded from the file://
protocol.
Boo.
---
 core/modules/utils/dom/dom.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/modules/utils/dom/dom.js b/core/modules/utils/dom/dom.js
index 665a27774..f95e89c97 100644
--- a/core/modules/utils/dom/dom.js
+++ b/core/modules/utils/dom/dom.js
@@ -117,14 +117,16 @@ exports.getBoundingPageRect = function(element) {
 Saves a named password in the browser
 */
 exports.savePassword = function(name,password) {
-	localStorage.setItem("tw5-password-" + name,password);
+	if(window.localStorage) {
+		localStorage.setItem("tw5-password-" + name,password);
+	}
 };
 
 /*
 Retrieve a named password from the browser
 */
 exports.getPassword = function(name) {
-	return localStorage.getItem("tw5-password-" + name);
+	return window.localStorage ? localStorage.getItem("tw5-password-" + name) : "";
 };
 
 /*