Issue 5593 - Use messaging in popup for prefs, whitelisting, and stats

popup.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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/>.
  */
 
 "use strict";
 
 const {require} = ext.backgroundPage.getWindow();
 
 const {Filter} = require("filterClasses");
 const {FilterStorage} = require("filterStorage");
-const {Prefs} = require("prefs");
 const {checkWhitelisted} = require("whitelisting");
 const {getDecodedHostname} = require("url");
 
 let page = null;
 
 function onLoad()
 {
   ext.pages.query({active: true, lastFocusedWindow: true}, pages =>
   {
     page = pages[0];
@@ skipping 42 matching lines @@
   );
   document.getElementById("options").addEventListener("click", () =>
   {
     ext.showOptions();
   }, false);
 
   // Set up collapsing of menu items
   for (let collapser of document.getElementsByClassName("collapse"))
   {
     collapser.addEventListener("click", toggleCollapse, false);
-    if (!Prefs[collapser.dataset.option])
+    ext.prefs.get(collapser.dataset.option, value =>
     {
-      document.getElementById(
-        collapser.dataset.collapsable
-      ).classList.add("collapsed");
-    }
+      if (value)
+      {
+        document.getElementById(
+          collapser.dataset.collapsible
+        ).classList.remove("collapsed");
+      }
+    });
   }
 }
 
 function toggleEnabled()
 {
   let disabled = document.body.classList.toggle("disabled");
   if (disabled)
   {
     let host = getDecodedHostname(page.url).replace(/^www\./, "");
     let filter = Filter.fromText("@@||" + host + "^$document");
@@ skipping 35 matching lines @@
     window.clearTimeout(activateClickHide.timeout);
     activateClickHide.timeout = null;
   }
   document.body.classList.remove("clickhide-active");
   page.sendMessage({type: "composer.content.finished"});
 }
 
 function toggleCollapse(event)
 {
   let collapser = event.currentTarget;
-  Prefs[collapser.dataset.option] = !Prefs[collapser.dataset.option];
-  collapser.parentNode.classList.toggle("collapsed");
+  let collapsible = document.getElementById(collapser.dataset.collapsible);
+  collapsible.classList.toggle("collapsed");
+  ext.prefs.toggle(collapser.dataset.option);
 }
 
 document.addEventListener("DOMContentLoaded", onLoad, false);