Move window.sessionStorage into try catch block.

LinkedInAttic · Nov 1, 2013 · d5894b2 · d5894b2
1 parent b41ab65
commit d5894b2
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/js/hopscotch-0.1.2.js b/js/hopscotch-0.1.2.js
@@ -32,9 +32,14 @@
       waitingToStart    = false, // is a tour waiting for the document to finish
                                  // loading so that it can start?
       hasJquery         = (typeof window.jQuery !== undefinedStr),
-      hasSessionStorage = (typeof window.sessionStorage !== undefinedStr),
+      hasSessionStorage = false,
       document          = window.document;
 
+  // If cookies are disabled, accessing sessionStorage can throw an error.
+  try {
+    hasSessionStorage = (typeof window.sessionStorage !== undefinedStr);
+  } catch (err) {}
+
   defaultOpts       = {
     smoothScroll:    true,
     scrollDuration:  1000,