Issue 4783 - Drop Safari support [adblockplusui]

messageResponder.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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 142 matching lines @@
     }
     return listenerFilters;
   }
 
   port.on("app.get", (message, sender) =>
   {
     if (message.what == "issues")
     {
       let subscriptionInit = tryRequire("subscriptionInit");
       return {
-        filterlistsReinitialized: subscriptionInit ? subscriptionInit.reinitialized : false,
-        legacySafariVersion: (info.platform == "safari" && (
-            Services.vc.compare(info.platformVersion, "6.0") < 0 ||   // beforeload breaks websites in Safari 5
-            Services.vc.compare(info.platformVersion, "6.1") == 0 ||  // extensions are broken in 6.1 and 7.0
-            Services.vc.compare(info.platformVersion, "7.0") == 0))
+        filterlistsReinitialized: subscriptionInit ? subscriptionInit.reinitialized : false
       };
     }
 
     if (message.what == "doclink")
       return Utils.getDocLink(message.link);
 
     if (message.what == "localeInfo")
     {
       let bidiDir;
       if ("chromeRegistry" in Utils)
         bidiDir = Utils.chromeRegistry.isLocaleRTL("adblockplus") ? "rtl" : "ltr";
       else
         bidiDir = ext.i18n.getMessage("@@bidi_dir");
 
       return {locale: Utils.appLocale, bidiDir: bidiDir};
     }
 
     if (message.what == "features")
     {
       return {
-        devToolsPanel: info.platform == "chromium",
-        safariContentBlocker: "safari" in global
-            && "extension" in global.safari
-            && "setContentBlocker" in global.safari.extension
+        devToolsPanel: info.platform == "chromium"
       };
     }
 
     return info[message.what];
   });
 
   port.on("app.listen", (message, sender) =>
   {
     getListenerFilters(sender.page).app = message.filter;
   });
@@ skipping 221 matching lines @@
 
   port.on("subscriptions.update", (message, sender) =>
   {
     let subscriptions = message.url ? [Subscription.fromURL(message.url)] :
                         FilterStorage.subscriptions;
     for (let subscription of subscriptions)
       if (subscription instanceof DownloadableSubscription)
         Synchronizer.execute(subscription, true);
   });
 })(this);