Issue 4978 - Read special subscription filters directly in options page

options.js

Index: options.js
===================================================================
--- a/options.js
+++ b/options.js
@@ -64,17 +64,16 @@
 const addSubscription = wrapper({type: "subscriptions.add"},
                                 "url", "title", "homepage");
 const toggleSubscription = wrapper({type: "subscriptions.toggle"},
                                    "url", "keepInstalled");
 const updateSubscription = wrapper({type: "subscriptions.update"}, "url");
 const importRawFilters = wrapper({type: "filters.importRaw"},
                                  "text", "removeExisting");
 const addFilter = wrapper({type: "filters.add"}, "text");
-const getFilters = wrapper({type: "filters.get"}, "subscriptionUrl");
 const removeFilter = wrapper({type: "filters.remove"}, "text");
 
 const whitelistedDomainRegexp = /^@@\|\|([^/:]+)\^\$document$/;
 const statusMessages = new Map([
    ["synchronize_invalid_url",
     "filters_subscription_lastDownload_invalidURL"],
    ["synchronize_connection_error",
     "filters_subscription_lastDownload_connectionError"],
@@ -182,26 +181,23 @@
 
   // Show user's filters
   reloadFilters();
 }
 $(loadOptions);
 
 function convertSpecialSubscription(subscription)
 {
-  getFilters(subscription.url, filters =>
+  for (let filter of subscription.filters)
   {
-    for (let filter of filters)
-    {
-      if (whitelistedDomainRegexp.test(filter.text))
-        appendToListBox("excludedDomainsBox", RegExp.$1);
-      else
-        appendToListBox("userFiltersBox", filter.text);
-    }
-  });
+    if (whitelistedDomainRegexp.test(filter.text))
+      appendToListBox("excludedDomainsBox", RegExp.$1);
+    else
+      appendToListBox("userFiltersBox", filter.text);
+  }
 }
 
 // Reloads the displayed subscriptions and filters
 function reloadFilters()
 {
   // Load user filter URLs
   let container = document.getElementById("filterLists");
   while (container.lastChild)