# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1530844069 -10800
# Node ID 287892b5eff800ae022b278e7e41f55b4d5ea3a4
# Parent  e5c147a7bf98f6cbd0603004aefb436089575237
Add function for checking availability of browser local storage.

diff -r e5c147a7bf98 -r 287892b5eff8 multipaint.pde
--- a/multipaint.pde	Fri Jul 06 05:26:59 2018 +0300
+++ b/multipaint.pde	Fri Jul 06 05:27:49 2018 +0300
@@ -207,6 +207,24 @@
 }
 
 
+bool mpHaveLocalStorage()
+{
+    var test = 'mpLSTest';
+    try {
+        localStorage.setItem(test, test);
+        if (localStorage.getItem(test) == test)
+        {
+            localStorage.removeItem(test);
+            return true;
+        }
+    }
+    catch (e) {
+        return false;
+    }
+    return false;
+}
+
+
 function mpLoadFileSelector(fmtname, fmtexts, fcallback)
 {
     var mpUI = stGE("mpUI");