Fixes nickbaum#35; avoids namespace conflicts in localStorage keys

background.js

@@ -60,7 +60,7 @@ _gaq.push(['_setCustomVar', 1, 'windowCount', savedWindowNames.length, 1]);
 chrome.windows.getAll({populate:true}, function(browserWindows) {
   for (var i in savedWindowNames) {
     var name = savedWindowNames[i];
-    var savedWindow  = restoreFromLocalStorage(name);
+    var savedWindow  = restoreFromLocalStorage(savedWindowStorageKey(name));
     if (!savedWindow) {
       console.error("Window " + name + " was not found in localStorage.");
       savedWindowNames.splice(savedWindowNames.indexOf(name), 1);
@@ -146,7 +146,7 @@ function storeWindow(browserWindow, name, displayName) {
   browserWindow.displayName = displayName;
 
   savedWindows[name] = browserWindow;
-  localStorage[name] = JSON.stringify(browserWindow);
+  localStorage[savedWindowStorageKey(name)] = JSON.stringify(browserWindow);
 
   return browserWindow;
 }
@@ -225,8 +225,12 @@ function deleteSavedWindow(name) {
   }
 
   delete closedWindows[savedWindow.name];
-  delete localStorage[name];
+  delete localStorage[savedWindowStorageKey(name)];
   delete savedWindows[name];
   savedWindowNames.splice(savedWindowNames.indexOf(name), 1);
   localStorage.savedWindowNames = JSON.stringify(savedWindowNames);
 }
+
+function savedWindowStorageKey(name) {
+  return 'savedWindow:' + name;
+}