Issue 5137 - [emscripten] Added basic filter storage implementation

compiled/library.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 25 matching lines @@
   LogError: function(str)
   {
     console.error(new Error(readString(str)).stack);
   },
 
   CharToLower: function(charCode)
   {
     return String.fromCharCode(charCode).toLowerCase().charCodeAt(0);
   },
 
-  JSNotifyFilterChange: function(topic, filter)
+  JSNotifyFilterChange: function(topic, filter, subscription, position)
   {
+    if (subscription)
+      subscription = exports.Subscription.fromPointer(subscription);
     FilterNotifier.triggerListeners(notifierTopics.get(topic),
-        exports.Filter.fromPointer(filter));
+        exports.Filter.fromPointer(filter), subscription, position);
   },
 
   JSNotifySubscriptionChange: function(topic, subscription)
   {
     FilterNotifier.triggerListeners(notifierTopics.get(topic),
         exports.Subscription.fromPointer(subscription));
   },
 
   $_regexp_data: Object.create(null),
   $_regexp_counter: 0,
@@ skipping 18 matching lines @@
   {
     delete _regexp_data[id];
   },
 
   TestRegExp__deps: ["$_regexp_data"],
   TestRegExp: function(id, str)
   {
     return _regexp_data[id].test(readString(str));
   }
 });