michael@0: function localStorageFlush(cb)
michael@0: {
michael@0:   var ob = {
michael@0:     observe : function(sub, top, dat)
michael@0:     {
michael@0:       os().removeObserver(ob, "domstorage-test-flushed");
michael@0:       cb();
michael@0:     }
michael@0:   };
michael@0:   os().addObserver(ob, "domstorage-test-flushed", false);
michael@0:   notify("domstorage-test-flush-force");
michael@0: }
michael@0: 
michael@0: function localStorageReload()
michael@0: {
michael@0:   notify("domstorage-test-reload");
michael@0: }
michael@0: 
michael@0: function localStorageFlushAndReload(cb)
michael@0: {
michael@0:   localStorageFlush(function() {
michael@0:     localStorageReload();
michael@0:     cb();
michael@0:   });
michael@0: }
michael@0: 
michael@0: function localStorageClearAll()
michael@0: {
michael@0:   os().notifyObservers(null, "cookie-changed", "cleared");
michael@0: }
michael@0: 
michael@0: function localStorageClearDomain(domain)
michael@0: {
michael@0:   os().notifyObservers(null, "browser:purge-domain-data", domain);
michael@0: }
michael@0: 
michael@0: function os()
michael@0: {
michael@0:   return SpecialPowers.Services.obs;
michael@0: }
michael@0: 
michael@0: function notify(top)
michael@0: {
michael@0:   os().notifyObservers(null, top, null);
michael@0: }