Moved initAntiAdblockNotification function from ui.js to its own file

lib/antiadblock-setup.js

+/*
+ * This file is part of Adblock Plus <http://adblockplus.org/>,
+ * Copyright (C) 2006-2014 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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+Cu.import("resource://gre/modules/Services.jsm");
+
+let {Utils} = require("utils");
+let {Prefs} = require("prefs");
+let {FilterStorage} = require("filterStorage");
+let {FilterNotifier} = require("filterNotifier");
+let {Subscription} = require("subscriptionClasses");
+let {Notification} = require("notification");
+
+exports.setupAntiAdblockNotification = function setupAntiAdblockNotification()
+{
+  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();
+  });
+}