Issue 1853 - Moved filter generation into background page

background.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 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/>.
  */
 
 with(require("filterClasses"))
 {
   this.Filter = Filter;
-  this.RegExpFilter = RegExpFilter;
   this.BlockingFilter = BlockingFilter;
   this.WhitelistFilter = WhitelistFilter;
 }
 with(require("subscriptionClasses"))
 {
   this.Subscription = Subscription;
   this.DownloadableSubscription = DownloadableSubscription;
   this.SpecialSubscription = SpecialSubscription;
 }
 with(require("whitelisting"))
 {
   this.isPageWhitelisted = isPageWhitelisted;
   this.isFrameWhitelisted = isFrameWhitelisted;
   this.processKey = processKey;
   this.getKey = getKey;
 }
 with(require("url"))
 {
   this.stringifyURL = stringifyURL;
   this.isThirdParty = isThirdParty;
   this.extractHostFromFrame = extractHostFromFrame;
+}
+with(require("icon"))
+{
+  this.updateIcon = updateIcon;
+  this.startIconAnimation = startIconAnimation;
+  this.stopIconAnimation = stopIconAnimation;
 }
 var FilterStorage = require("filterStorage").FilterStorage;
 var ElemHide = require("elemHide").ElemHide;
 var defaultMatcher = require("matcher").defaultMatcher;
 var Prefs = require("prefs").Prefs;
 var Synchronizer = require("synchronizer").Synchronizer;
 var Utils = require("utils").Utils;
 var NotificationStorage = require("notification").Notification;
 var initAntiAdblockNotification = require("antiadblockInit").initAntiAdblockNotification;
 var parseFilters = require("filterValidation").parseFilters;
 var composeFilters = require("filterComposer").composeFilters;
 
-// Some types cannot be distinguished
-RegExpFilter.typeMap.OBJECT_SUBREQUEST = RegExpFilter.typeMap.OBJECT;
-RegExpFilter.typeMap.MEDIA = RegExpFilter.typeMap.FONT = RegExpFilter.typeMap.OTHER;
-
 // Chrome on Linux does not fully support chrome.notifications until version 35
 // https://code.google.com/p/chromium/issues/detail?id=291485
 var canUseChromeNotifications = require("info").platform == "chromium"
   && "notifications" in chrome
   && (navigator.platform.indexOf("Linux") == -1 || parseInt(require("info").applicationVersion, 10) > 34);
 
 var seenDataCorruption = false;
 var filterlistsReinitialized = false;
 require("filterNotifier").FilterNotifier.addListener(function(action)
 {
@@ skipping 59 matching lines @@
   onclick: function(page)
   {
     page.sendMessage({type: "clickhide-new-filter"});
   }
 };
 
 // Adds or removes browser action icon according to options.
 function refreshIconAndContextMenu(page)
 {
   var whitelisted = isPageWhitelisted(page);
-
-  var iconFilename;
-  if (whitelisted && require("info").platform != "safari")
-    // There is no grayscale version of the icon for whitelisted pages
-    // when using Safari, because icons are grayscale already and icons
-    // aren't per page in Safari.
-    iconFilename = "icons/abp-$size-whitelisted.png";
-  else
-    iconFilename = "icons/abp-$size.png";
-
-  page.browserAction.setIcon(iconFilename);
-  iconAnimation.registerPage(page, iconFilename);
+  updateIcon(page, whitelisted);
 
   // show or hide the context menu entry dependent on whether
   // adblocking is active on that page
   page.contextMenus.removeAll();
-
   if (Prefs.shouldShowBlockElementMenu && !whitelisted && htmlPages.has(page))
     page.contextMenus.create(contextMenuItem);
 }
 
 function refreshIconAndContextMenuForAllPages()
 {
   ext.pages.query({}, function(pages)
   {
     pages.forEach(refreshIconAndContextMenu);
   });
@@ skipping 105 matching lines @@
   if (name == "shouldShowBlockElementMenu")
     refreshIconAndContextMenuForAllPages();
 });
 
 function prepareNotificationIconAndPopup()
 {
   var animateIcon = (activeNotification.type !== "question");
   activeNotification.onClicked = function()
   {
     if (animateIcon)
-      iconAnimation.stop();
+      stopIconAnimation();
     notificationClosed();
   };
   if (animateIcon)
-    iconAnimation.update(activeNotification.type);
+    startIconAnimation(activeNotification.type);
 }
 
 function openNotificationLinks()
 {
   if (activeNotification.links)
   {
     activeNotification.links.forEach(function(link)
     {
       ext.windows.getLastFocused(function(win)
       {
@@ skipping 295 matching lines @@
   page.sendMessage({type: "clickhide-deactivate"});
   refreshIconAndContextMenu(page);
 });
 
 setTimeout(function()
 {
   var notificationToShow = NotificationStorage.getNextToShow();
   if (notificationToShow)
     showNotification(notificationToShow);
 }, 3 * 60 * 1000);