Issue 5183 - Provide async interface for FileSystem

lib/init.js

Index: lib/init.js
===================================================================
--- a/lib/init.js
+++ b/lib/init.js
@@ -13,34 +13,35 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 let {Prefs} = require("prefs");
 let {FilterNotifier} = require("filterNotifier");
 
-let prefsInitDone = false;
 let filtersInitDone = false;
 
 function checkInitialized()
 {
-  if (prefsInitDone && filtersInitDone)
+  if (Prefs.initialized && filtersInitDone)
   {
     checkInitialized = function() {};
     _triggerEvent("_init", require("filterStorage").FilterStorage.firstRun);
   }
 }
 
 Prefs._initListener = function()
 {
-  prefsInitDone = true;
   checkInitialized();
 };
 
+if (Prefs.initialized)
+  checkInitialized();

[hub, 2017/06/02 16:04:16]

This is to fix an ordering issue where this might not work. It is needed for
this patch. (see the changes in prefs.js too)

+
 FilterNotifier.addListener(function(action)
 {
   if (action === "load")
   {
     let {FilterStorage} = require("filterStorage");
     if (FilterStorage.firstRun)
     {
       // No data, must be a new user or someone with corrupted data - initialize