Moved initAntiAdblockNotification function from ui.js to its own file

lib/ui.js

Index: lib/ui.js
===================================================================
--- a/lib/ui.js
+++ b/lib/ui.js
@@ -25,11 +25,12 @@
 let {FilterStorage} = require("filterStorage");
 let {FilterNotifier} = require("filterNotifier");
 let {RequestNotifier} = require("requestNotifier");
-let {Filter, ActiveFilter} = require("filterClasses");
+let {Filter} = require("filterClasses");
 let {Subscription, SpecialSubscription, DownloadableSubscription} = require("subscriptionClasses");
 let {Synchronizer} = require("synchronizer");
 let {KeySelector} = require("keySelector");
 let {Notification} = require("notification");
+let {initAntiAdblockNotification} = require("antiadblockInit");
 
 let CustomizableUI;
 try
@@ -398,73 +399,6 @@
     }
   },
 
-  _initAntiAdblockNotification: function()
-  {
-    let notification = {
-      id: "antiadblock",
-      type: "question",
-      title: Utils.getString("notification_antiadblock_title"),
-      message: Utils.getString("notification_antiadblock_message"),
-      urlFilters: []
-    };
-
-    function notificationListener(approved)
-    {
-      let subscription = Subscription.fromURL(Prefs.subscriptions_antiadblockurl);
-      if (subscription.url in FilterStorage.knownSubscriptions)
-        subscription.disabled = !approved;
-    }
-
-    function addAntiAdblockNotification(subscription)
-    {
-      let urlFilters = [];
-      for each (let filter in subscription.filters)
-        if (filter instanceof ActiveFilter)
-          for (let domain in filter.domains)
-            if (domain && urlFilters.indexOf(domain) == -1)
-              urlFilters.push(domain);
-      notification.urlFilters = urlFilters;
-      Notification.addNotification(notification);
-      Notification.addQuestionListener(notification.id, notificationListener);
-    }
-
-    function removeAntiAdblockNotification()
-    {
-      Notification.removeNotification(notification);
-      Notification.removeQuestionListener(notification.id, notificationListener);
-    }
-
-    let subscription = Subscription.fromURL(Prefs.subscriptions_antiadblockurl);
-    if (subscription.lastDownload && subscription.disabled)
-      addAntiAdblockNotification(subscription);
-
-    FilterNotifier.addListener(function(action, value, newItem, oldItem)
-    {
-      if (!/^subscription\.(updated|removed|disabled)$/.test(action) || value.url != Prefs.subscriptions_antiadblockurl)
-        return;
-
-      if (action == "subscription.updated")
-        addAntiAdblockNotification(value);
-      else if (action == "subscription.removed" || (action == "subscription.disabled" && !value.disabled))
-        removeAntiAdblockNotification();
-    });
-
-    var documentCreationObserver = {
-      observe: function(subject, topic, data) 
-      {
-        if (!(subject instanceof Ci.nsIDOMWindow))
-          return;
-        
-        this._showNextNotification(subject.location.href);
-      }.bind(this)
-    };
-    Services.obs.addObserver(documentCreationObserver, "content-document-global-created", false);
-    onShutdown.add(function()
-    {
-      Services.obs.removeObserver(documentCreationObserver, "content-document-global-created", false);
-    });
-  },
-
   /**
    * Gets called once the initialization is finished and Adblock Plus elements
    * can be added to the UI.
@@ -522,7 +456,7 @@
     }.bind(this));
 
     notificationTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
-    notificationTimer.initWithCallback(this._showNextNotification.bind(this),
+    notificationTimer.initWithCallback(this.showNextNotification.bind(this),
                                        3 * 60 * 1000, Ci.nsITimer.TYPE_ONE_SHOT);
     onShutdown.add(function() notificationTimer.cancel());
   },
@@ -598,7 +532,22 @@
     }, false);
 
     // Add "anti-adblock messages" notification
-    this._initAntiAdblockNotification();
+    initAntiAdblockNotification();
+
+    let documentCreationObserver = {
+      observe: function(subject, topic, data)
+      {
+        if (!(subject instanceof Ci.nsIDOMWindow))
+          return;
+
+        this.showNextNotification(subject.location.href);
+      }.bind(UI)
+    };
+    Services.obs.addObserver(documentCreationObserver, "content-document-global-created", false);
+    onShutdown.add(function()
+    {
+      Services.obs.removeObserver(documentCreationObserver, "content-document-global-created", false);
+    });
 
     // First-run actions?
     if (!this.firstRunDone)
@@ -1850,7 +1799,7 @@
     }
   },
 
-  _showNextNotification: function(url)
+  showNextNotification: function(url)
   {
     let window = this.currentWindow;
     if (!window)