Issue 6403 - Updated adblockplusui dependency

lib/subscriptionInit.js

Index: lib/subscriptionInit.js
===================================================================
--- a/lib/subscriptionInit.js
+++ b/lib/subscriptionInit.js
@@ -23,11 +23,20 @@
        SpecialSubscription} = require("subscriptionClasses");
 const {FilterStorage} = require("filterStorage");
 const {FilterNotifier} = require("filterNotifier");
+const info = require("info");
 const {Prefs} = require("prefs");
 const {Synchronizer} = require("synchronizer");
 const {Utils} = require("utils");
 const {initNotifications} = require("notificationHelper");
 
+/**
+ * The version of major updates that the user should be aware of.
+ * See also Prefs.updates_version
+ *
+ * @type {number}
+ */
+const updatesVersion = 1;
+
 let firstRun;
 let subscriptionsCallback = null;
 
@@ -48,7 +57,7 @@
   if (firstRun && (!FilterStorage.firstRun || Prefs.currentVersion))
     exports.reinitialized = true;
 
-  Prefs.currentVersion = require("info").addonVersion;
+  Prefs.currentVersion = info.addonVersion;
 }
 
 /**
@@ -204,8 +213,27 @@
       Synchronizer.execute(subscription);
   }
 
-  if (firstRun && !Prefs.suppress_first_run_page)
-    browser.tabs.create({url: browser.extension.getURL("firstRun.html")});
+  if (!Prefs.suppress_first_run_page)
+  {
+    let page = null;
+    if (firstRun)
+    {
+      page = "firstRun.html";
+    }
+    // For now we're limiting the updates page to users of
+    // Chromium-based browsers to gage its impact
+    else if (info.platform == "chromium" &&
+        updatesVersion > Prefs.updates_version)
+    {
+      page = "updates.html";
+    }
+
+    if (page)
+    {
+      browser.tabs.create({url: browser.extension.getURL(page)});
+      Prefs.updates_version = updatesVersion;
+    }
+  }
 
   initNotifications();
 }