SpyBlock updated to 2.9.1

41 files changed, 1556 insertions, 1609 deletions

diff --git a/data/extensions/spyblock@gnu.org/chrome/content/elemHideEmulation.js b/data/extensions/spyblock@gnu.org/chrome/content/elemHideEmulation.js
new file mode 100644
index 0000000..ff824ae
--- /dev/null
+++ b/data/extensions/spyblock@gnu.org/chrome/content/elemHideEmulation.js
@@ -0,0 +1,167 @@
+// We are currently limited to ECMAScript 5 in this file, because it is being
+// used in the browser tests. See https://issues.adblockplus.org/ticket/4796
+
+var propertySelectorRegExp = /\[\-abp\-properties=(["'])([^"']+)\1\]/;
+
+function splitSelector(selector)
+{
+  if (selector.indexOf(",") == -1)
+    return [selector];
+
+  var selectors = [];
+  var start = 0;
+  var level = 0;
+  var sep = "";
+
+  for (var i = 0; i < selector.length; i++)
+  {
+    var chr = selector[i];
+
+    if (chr == "\\")        // ignore escaped characters
+      i++;
+    else if (chr == sep)    // don't split within quoted text
+      sep = "";             // e.g. [attr=","]
+    else if (sep == "")
+    {
+      if (chr == '"' || chr == "'")
+        sep = chr;
+      else if (chr == "(")  // don't split between parentheses
+        level++;            // e.g. :matches(div,span)
+      else if (chr == ")")
+        level = Math.max(0, level - 1);
+      else if (chr == "," && level == 0)
+      {
+        selectors.push(selector.substring(start, i));
+        start = i + 1;
+      }
+    }
+  }
+
+  selectors.push(selector.substring(start));
+  return selectors;
+}
+
+function ElemHideEmulation(window, getFiltersFunc, addSelectorsFunc)
+{
+  this.window = window;
+  this.getFiltersFunc = getFiltersFunc;
+  this.addSelectorsFunc = addSelectorsFunc;
+}
+
+ElemHideEmulation.prototype = {
+  stringifyStyle: function(style)
+  {
+    var styles = [];
+    for (var i = 0; i < style.length; i++)
+    {
+      var property = style.item(i);
+      var value    = style.getPropertyValue(property);
+      var priority = style.getPropertyPriority(property);
+      styles.push(property + ": " + value + (priority ? " !" + priority : "") + ";");
+    }
+    styles.sort();
+    return styles.join(" ");
+  },
+
+  isSameOrigin: function(stylesheet)
+  {
+    try
+    {
+      return new URL(stylesheet.href).origin == this.window.location.origin;
+    }
+    catch (e)
+    {
+      // Invalid URL, assume that it is first-party.
+      return true;
+    }
+  },
+
+  findSelectors: function(stylesheet, selectors, filters)
+  {
+    // Explicitly ignore third-party stylesheets to ensure consistent behavior
+    // between Firefox and Chrome.
+    if (!this.isSameOrigin(stylesheet))
+      return;
+
+    var rules = stylesheet.cssRules;
+    if (!rules)
+      return;
+
+    for (var i = 0; i < rules.length; i++)
+    {
+      var rule = rules[i];
+      if (rule.type != rule.STYLE_RULE)
+        continue;
+
+      var style = this.stringifyStyle(rule.style);
+      for (var j = 0; j < this.patterns.length; j++)
+      {
+        var pattern = this.patterns[j];
+        if (pattern.regexp.test(style))
+        {
+          var subSelectors = splitSelector(rule.selectorText);
+          for (var k = 0; k < subSelectors.length; k++)
+          {
+            var subSelector = subSelectors[k];
+            selectors.push(pattern.prefix + subSelector + pattern.suffix);
+            filters.push(pattern.text);
+          }
+        }
+      }
+    }
+  },
+
+  addSelectors: function(stylesheets)
+  {
+    var selectors = [];
+    var filters = [];
+    for (var i = 0; i < stylesheets.length; i++)
+      this.findSelectors(stylesheets[i], selectors, filters);
+    this.addSelectorsFunc(selectors, filters);
+  },
+
+  onLoad: function(event)
+  {
+    var stylesheet = event.target.sheet;
+    if (stylesheet)
+      this.addSelectors([stylesheet]);
+  },
+
+  apply: function()
+  {
+    this.getFiltersFunc(function(patterns)
+    {
+      this.patterns = [];
+      for (var i = 0; i < patterns.length; i++)
+      {
+        var pattern = patterns[i];
+        var match = propertySelectorRegExp.exec(pattern.selector);
+        if (!match)
+          continue;
+
+        var propertyExpression = match[2];
+        var regexpString;
+        if (propertyExpression.length >= 2 && propertyExpression[0] == "/" &&
+            propertyExpression[propertyExpression.length - 1] == "/")
+          regexpString = propertyExpression.slice(1, -1)
+              .replace("\\x7B ", "{").replace("\\x7D ", "}");
+        else
+          regexpString = filterToRegExp(propertyExpression);
+
+        this.patterns.push({
+          text: pattern.text,
+          regexp: new RegExp(regexpString, "i"),
+          prefix: pattern.selector.substr(0, match.index),
+          suffix: pattern.selector.substr(match.index + match[0].length)
+        });
+      }
+
+      if (this.patterns.length > 0)
+      {
+        var document = this.window.document;
+        this.addSelectors(document.styleSheets);
+        document.addEventListener("load", this.onLoad.bind(this), true);
+      }
+    }.bind(this));
+  }
+};
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/errors.html b/data/extensions/spyblock@gnu.org/chrome/content/errors.html
deleted file mode 100644
index 24e05a5..0000000
--- a/data/extensions/spyblock@gnu.org/chrome/content/errors.html
+++ /dev/null
@@ -1,111 +0,0 @@
-<!DOCTYPE html>
-
-<html>
-<head>
-  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-  <title>Adblock Plus Errors</title>
-  <style type="text/css">
-    .warning, .error
-    {
-      border: 1px dashed black;
-      margin: 5px;
-      padding: 2px;
-      white-space: pre-wrap;
-    }
-
-    .error
-    {
-      background-color: #fff0f0;
-    }
-
-    .warning
-    {
-      background-color: #ffffe0;
-    }
-
-    button
-    {
-      float: right;
-    }
-  </style>
-</head>
-<body>
-  <button onclick="window.location.reload();">Refresh</button>
-  <button onclick="clearErrors();">Clear errors</button>
-
-  <script type="application/x-javascript;version=1.7">
-    let id = null;
-    try {
-      let {addonVersion, addonID} = require("info");
-
-      let text = "You are running Adblock Plus " + addonVersion;
-      text += ".";
-      document.write("<p>" + text + "</p>");
-
-      id = addonID.replace(/[\{\}]/g, "");
-    } catch (e) {}
-
-    // See https://bugzilla.mozilla.org/show_bug.cgi?id=664695 - starting with
-    // Gecko 19 this function returns the result, before that it wrote to a
-    // parameter.
-    let outparam = {};
-    let messages = Components.classes["@mozilla.org/consoleservice;1"]
-              .getService(Components.interfaces.nsIConsoleService)
-              .getMessageArray(outparam, {});
-    messages = messages || outparam.value || [];
-    messages = messages.filter(function(message)
-    {
-      return (message instanceof Components.interfaces.nsIScriptError &&
-          !/^https?:/i.test(message.sourceName) &&
-          (/adblock/i.test(message.errorMessage) || /adblock/i.test(message.sourceName) ||
-           id && (message.errorMessage.indexOf(id) >= 0 || message.sourceName && message.sourceName.indexOf(id) >= 0)));
-    });
-
-    if (messages.length)
-    {
-      document.write("<p>Errors related to Adblock Plus:</p>");
-
-      for (let message of messages)
-      {
-        let type = (message.flags & Components.interfaces.nsIScriptError.warningFlag ? "warning" : "error");
-        let html = "<b>" + (type == "warning" ? "Warning:" : "Error:") + "</b><br>";
-        html += encodeHTML(message.errorMessage) + "<br><br>";
-        if (message.sourceLine)
-          html += "Source line: " + encodeHTML(message.sourceLine) + "<br>";
-        if (message.sourceName)
-          html += "Location: " + encodeHTML(message.sourceName) + " line " + message.lineNumber + "<br>";
-        html = html.replace(/(<br>)+$/, "");
-        document.write("<div class='" + type + "'>" +
-                       html +
-                       "</div>");
-      }
-    }
-    else
-    {
-      document.write("<p>No errors found.</p>");
-    }
-
-    function require(module)
-    {
-      let {Services} = Components.utils.import("resource://gre/modules/Services.jsm");
-      let result = {};
-      result.wrappedJSObject = result;
-      Services.obs.notifyObservers(result, "adblockplus-require", module);
-      return result.exports;
-    }
-
-    function encodeHTML(string)
-    {
-      return string.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
-    }
-
-    function clearErrors()
-    {
-      Components.classes["@mozilla.org/consoleservice;1"]
-                .getService(Components.interfaces.nsIConsoleService)
-                .reset();
-      window.location.reload();
-    }
-  </script>
-</body>
-</html>
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/objtabs.css b/data/extensions/spyblock@gnu.org/chrome/content/objtabs.css
index d61f702..62ad04b 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/objtabs.css
+++ b/data/extensions/spyblock@gnu.org/chrome/content/objtabs.css
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/common.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/common.js
new file mode 100644
index 0000000..ec20ede
--- /dev/null
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/common.js
@@ -0,0 +1,154 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2017 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/>.
+ */
+
+/* globals Components */
+
+"use strict";
+
+function E(id)
+{
+  return document.getElementById(id);
+}
+
+function getDocLink(link, callback)
+{
+  ext.backgroundPage.sendMessage({
+    type: "app.get",
+    what: "doclink",
+    link
+  }, callback);
+}
+
+function checkShareResource(url, callback)
+{
+  ext.backgroundPage.sendMessage({
+    type: "filters.blocked",
+    url,
+    requestType: "SCRIPT",
+    docDomain: "adblockplus.org",
+    thirdParty: true
+  }, callback);
+}
+
+function openSharePopup(url)
+{
+  let glassPane = E("glass-pane");
+  if (!glassPane)
+  {
+    glassPane = document.createElement("div");
+    glassPane.setAttribute("id", "glass-pane");
+    document.body.appendChild(glassPane);
+  }
+
+  let iframe = E("share-popup");
+  if (!iframe)
+  {
+    iframe = document.createElement("iframe");
+    iframe.setAttribute("id", "share-popup");
+    iframe.setAttribute("scrolling", "no");
+    glassPane.appendChild(iframe);
+  }
+
+  // Firefox 38+ no longer allows messaging using postMessage so we need
+  // to have a fake top level frame to avoid problems with scripts that try to
+  // communicate with the first-run page
+  let isGecko = ("Components" in window);
+  if (isGecko)
+  {
+    try
+    {
+      let Ci = Components.interfaces;
+      let docShell = iframe.contentWindow
+        .QueryInterface(Ci.nsIInterfaceRequestor)
+        .getInterface(Ci.nsIDocShell);
+
+      if (typeof docShell.frameType != "undefined")
+      {
+        // Gecko 47+
+        docShell.frameType = docShell.FRAME_TYPE_BROWSER;
+      }
+      else
+      {
+        // Legacy branch
+        docShell.setIsBrowserInsideApp(
+          Ci.nsIScriptSecurityManager.UNKNOWN_APP_ID
+        );
+      }
+    }
+    catch (ex)
+    {
+      console.error(ex);
+    }
+  }
+
+  let popupMessageReceived = false;
+  function resizePopup(width, height)
+  {
+    iframe.width = width;
+    iframe.height = height;
+    iframe.style.marginTop = -height / 2 + "px";
+    iframe.style.marginLeft = -width / 2 + "px";
+    popupMessageReceived = true;
+    window.removeEventListener("message", popupMessageListener);
+  }
+
+  let popupMessageListener = function(event)
+  {
+    if (!/[./]adblockplus\.org$/.test(event.origin) ||
+        !("width" in event.data) || !("height" in event.data))
+      return;
+
+    resizePopup(event.data.width, event.data.height);
+  };
+  // Firefox requires last parameter to be true to be triggered by
+  // unprivileged pages
+  window.addEventListener("message", popupMessageListener, false, true);
+
+  let popupLoadListener = function()
+  {
+    if (!popupMessageReceived && isGecko)
+    {
+      let rootElement = iframe.contentDocument.documentElement;
+      let {width, height} = rootElement.dataset;
+      if (width && height)
+        resizePopup(width, height);
+    }
+
+    if (popupMessageReceived)
+    {
+      iframe.className = "visible";
+
+      let popupCloseListener = function()
+      {
+        iframe.className = glassPane.className = "";
+        document.removeEventListener("click", popupCloseListener);
+      };
+      document.addEventListener("click", popupCloseListener, false);
+    }
+    else
+    {
+      glassPane.className = "";
+      window.removeEventListener("message", popupMessageListener);
+    }
+
+    iframe.removeEventListener("load", popupLoadListener);
+  };
+  iframe.addEventListener("load", popupLoadListener, false);
+
+  iframe.src = url;
+  glassPane.className = "visible";
+}
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/composer.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/composer.js
index 98a38aa..8170cee 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/composer.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/composer.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -15,13 +15,14 @@
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-let nodes = null;
-let item = null;
-let advancedMode = false;
+var nodesID = null;
+var item = null;
+var advancedMode = false;
 
 function init()
 {
-  [nodes, item] = window.arguments;
+  [nodesID, item] = window.arguments;
+  window.addEventListener("unload", () => Policy.deleteNodes(nodesID));
 
   E("filterType").value = (!item.filter || item.filter.disabled || item.filter instanceof WhitelistFilter ? "filterlist" : "whitelist");
   E("customPattern").value = item.location;
@@ -118,19 +119,8 @@ function init()
   else
     E("patternGroup").focus();
 
-  let types = [];
-  for (let type in Policy.localizedDescr)
-  {
-    types.push(parseInt(type));
-  }
-  types.sort(function(a, b) {
-    if (a < b)
-      return -1;
-    else if (a > b)
-      return 1;
-    else
-      return 0;
-  });
+  let types = Array.from(new Set(Policy.contentTypes.values()));
+  types.sort();
 
   let docDomain = item.docDomain;
   let thirdParty = item.thirdParty;
@@ -145,24 +135,24 @@ function init()
 
   let typeGroup = E("typeGroup");
   let defaultTypes = RegExpFilter.prototype.contentType & ~RegExpFilter.typeMap.DOCUMENT;
-  let isDefaultType = (RegExpFilter.typeMap[item.typeDescr] & defaultTypes) != 0;
+  let isDefaultType = (RegExpFilter.typeMap[item.type] & defaultTypes) != 0;
   for (let type of types)
   {
-    if (type == Policy.type.ELEMHIDE)
+    if (type == "ELEMHIDE" || type == "GENERICBLOCK" || type == "GENERICHIDE")
       continue;
 
     let typeNode = document.createElement("checkbox");
-    typeNode.setAttribute("value", Policy.typeDescr[type].toLowerCase().replace(/\_/g, "-"));
-    typeNode.setAttribute("label", Policy.localizedDescr[type].toLowerCase());
+    typeNode.setAttribute("value", type.toLowerCase().replace(/\_/g, "-"));
+    typeNode.setAttribute("label", Utils.getString("type_label_" + type.toLowerCase()));
 
-    let typeMask = RegExpFilter.typeMap[Policy.typeDescr[type]];
+    let typeMask = RegExpFilter.typeMap[type];
     typeNode._defaultType = (typeMask & defaultTypes) != 0;
     if ((isDefaultType && typeNode._defaultType) || (!isDefaultType && item.type == type))
       typeNode.setAttribute("checked", "true");
 
     if (item.type == type)
       typeNode.setAttribute("disabled", "true");
-    typeNode.addEventListener("command", function() checkboxUpdated(this), false);
+    typeNode.addEventListener("command", () => checkboxUpdated(typeNode), false);
     typeGroup.appendChild(typeNode);
   }
 
@@ -255,16 +245,16 @@ function updateFilter()
 
     if (options.length)
     {
-      options.sort(function(a, b) a[0] - b[0]);
-      filter += "$" + options.map(function(o) o[1]).join(",");
+      options.sort((a, b) => a[0] - b[0]);
+      filter += "$" + options.map(o => o[1]).join(",");
     }
   }
   else
   {
     let defaultTypes = RegExpFilter.prototype.contentType & ~RegExpFilter.typeMap.DOCUMENT;
-    let isDefaultType = (RegExpFilter.typeMap[item.typeDescr] & defaultTypes) != 0;
+    let isDefaultType = (RegExpFilter.typeMap[item.type] & defaultTypes) != 0;
     if (!isDefaultType)
-      filter += "$" + item.typeDescr.toLowerCase().replace(/\_/g, "-");
+      filter += "$" + item.type.toLowerCase().replace(/\_/g, "-");
   }
 
   filter = Filter.normalize(filter);
@@ -279,7 +269,7 @@ function updateFilter()
   }
   E("shortpatternWarning").hidden = !isSlow;
 
-  E("matchWarning").hidden = compiledFilter instanceof RegExpFilter && compiledFilter.matches(item.location, item.typeDescr, item.docDomain, item.thirdParty);
+  E("matchWarning").hidden = compiledFilter instanceof RegExpFilter && compiledFilter.matches(item.location, RegExpFilter.typeMap[item.type], item.docDomain, item.thirdParty);
 
   E("filter").value = filter;
 }
@@ -318,7 +308,7 @@ function updatePatternSelection()
 
   function testFilter(/**String*/ filter) /**Boolean*/
   {
-    return RegExpFilter.fromText(filter + "$" + item.typeDescr).matches(item.location, item.typeDescr, item.docDomain, item.thirdParty);
+    return RegExpFilter.fromText(filter + "$" + item.type).matches(item.location, RegExpFilter.typeMap[item.type], item.docDomain, item.thirdParty);
   }
 
   let anchorStartCheckbox = E("anchorStart");
@@ -352,8 +342,8 @@ function addFilter() {
 
   FilterStorage.addFilter(filter);
 
-  if (nodes)
-    Policy.refilterNodes(nodes, item);
+  if (nodesID)
+    Policy.refilterNodes(nodesID, item);
 
   return true;
 }
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/composer.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/composer.xul
index 66e64ef..2cf1502 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/composer.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/composer.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/common.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/common.js
index 129f232..296c00f 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/common.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/common.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -17,140 +17,105 @@
 
 (function(global)
 {
-  const Ci = Components.interfaces;
+  const Cu = Components.utils;
+
+  let {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
 
   if (!global.ext)
     global.ext = {};
 
-  var holder = {
-    get Page()
-    {
-      delete this.Page;
-      this.Page = (typeof require == "function" ?
-          require("ext_background").Page :
-          function() {});
-      return this.Page;
-    }
-  };
+  var wrapperSymbol = Symbol("ext-wrapper");
 
-  var getSender = global.ext._getSender = function(origin)
+  function wrapFrames(frames)
   {
-    if (origin instanceof Ci.nsIDOMXULElement)
-      return origin.messageManager;
-    else if (origin instanceof Ci.nsIMessageSender)
-      return origin;
-    else
+    if (!frames.length)
       return null;
-  };
 
-  var MessageProxy = global.ext._MessageProxy = function(messageManager, messageTarget)
-  {
-    this._messageManager = messageManager;
-    this._messageTarget = messageTarget;
-    this._callbacks = new Map();
-    this._responseCallbackCounter = 0;
+    // We have frames as an array, non-Firefox code expects url and parent
+    // properties however.
+    Object.defineProperty(frames, "url", {
+      enumerable: true,
+      get: () => new URL(frames[0].location)
+    });
 
-    this._handleRequest = this._handleRequest.bind(this);
-    this._handleResponse = this._handleResponse.bind(this);
-    this._messageManager.addMessageListener("AdblockPlus:Message", this._handleRequest);
-    this._messageManager.addMessageListener("AdblockPlus:Response", this._handleResponse);
-  };
-  MessageProxy.prototype = {
-    _disconnect: function()
-    {
-      this._messageManager.removeMessageListener("AdblockPlus:Message", this._handleRequest);
-      this._messageManager.removeMessageListener("AdblockPlus:Response", this._handleResponse);
-    },
+    Object.defineProperty(frames, "parent", {
+      enumerable: true,
+      get: () => wrapFrames(frames.slice(1))
+    });
 
-    _sendResponse: function(sender, callbackId, message)
-    {
-      var response = {
-        callbackId: callbackId
-      };
-      if (typeof response != "undefined")
-        response.payload = message;
-      sender.sendAsyncMessage("AdblockPlus:Response", response);
-    },
+    return frames;
+  }
 
-    _handleRequest: function(message)
+  var EventTarget = global.ext._EventTarget = function(port, windowID)
+  {
+    this._port = port;
+    this._windowID = windowID;
+    this.addListener((payload, sender, resolve) =>
     {
-      var sender = getSender(message.target);
-      var request = message.data;
-
-      var sent = false;
-      var sendResponse;
-      if (sender && "callbackId" in request)
+      if (payload.type)
       {
-        sendResponse = function(message)
-        {
-          this._sendResponse(sender, request.callbackId, message);
-          sent = true;
-        }.bind(this);
+        let result = this._port._dispatch(payload.type, payload, sender);
+        if (typeof result != "undefined")
+          resolve(result);
       }
-      else
-        sendResponse = function() {};
-
-      var results = this._messageTarget._dispatch(request.payload, {
-        page: new holder.Page(sender)
-      }, sendResponse);
-      if (!sent && results.indexOf(true) == -1)
-        sendResponse(undefined);
-    },
-
-    _handleResponse: function(message)
+    });
+  };
+  EventTarget.prototype = {
+    addListener: function(listener)
     {
-      var response = message.data;
-      var callback = this._callbacks.get(response.callbackId);
-      if (callback)
+      var wrapper = (message, sender) =>
       {
-        this._callbacks.delete(response.callbackId);
-        if ("payload" in response)
-          callback(response.payload);
-      }
-    },
+        if (this._windowID && this._windowID != message.targetID)
+          return undefined;
 
-    sendMessage: function(message, responseCallback)
-    {
-      if (!(this._messageManager instanceof Ci.nsIMessageSender))
-        throw new Error("Not implemented");
-
-      var request = {
-        payload: message
+        return new Promise((resolve, reject) =>
+        {
+          var sender = {};
+          if (message.senderID)
+          {
+            // We will only get here on the background side so we can access
+            // the Page object.
+            const Page = require("ext_background").Page;
+            sender.page = new Page(message.senderID);
+          }
+          if (message.frames)
+            sender.frame = wrapFrames(message.frames);
+          if (!listener(message.payload, sender, resolve))
+            resolve(undefined);
+        });
       };
-      if (responseCallback)
-      {
-        request.callbackId = ++this._responseCallbackCounter;
-        this._callbacks.set(request.callbackId, responseCallback);
-      }
+      listener[wrapperSymbol] = wrapper;
+      this._port.on("ext_message", wrapper);
+    },
 
-      this._messageManager.sendAsyncMessage("AdblockPlus:Message", request);
+    removeListener: function(listener)
+    {
+      if (listener[wrapperSymbol])
+        this._port.off("ext_message", listener[wrapperSymbol]);
     }
   };
 
-  var EventTarget = global.ext._EventTarget = function()
-  {
-    this._listeners = [];
-  };
-  EventTarget.prototype = {
-    addListener: function(listener)
-    {
-      if (this._listeners.indexOf(listener) == -1)
-        this._listeners.push(listener);
-    },
-    removeListener: function(listener)
-    {
-      var idx = this._listeners.indexOf(listener);
-      if (idx != -1)
-        this._listeners.splice(idx, 1);
-    },
-    _dispatch: function()
-    {
-      var results = [];
+  let pageName = "global";
+  if (typeof location !== "undefined")
+    pageName = location.pathname.replace(/.*\//, "").replace(/\..*?$/, "");
 
-      for (var i = 0; i < this._listeners.length; i++)
-        results.push(this._listeners[i].apply(null, arguments));
+  let stringBundle = Services.strings.createBundle(
+    "chrome://adblockplus/locale/" + pageName + ".properties?" + Math.random());
 
-      return results;
+  global.ext.i18n = {
+    getMessage(key, args)
+    {
+      try {
+        return stringBundle.GetStringFromName(key);
+      }
+      catch(e)
+      {
+        // Don't report errors for special strings, these are expected to be
+        // missing.
+        if (key[0] != "@")
+          Cu.reportError(e);
+        return "";
+      }
     }
   };
 
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/content.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/content.js
index db2d7e1..366325a 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/content.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/ext/content.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -17,86 +17,66 @@
 
 (function(global)
 {
+  const Cc = Components.classes;
   const Ci = Components.interfaces;
   const Cu = Components.utils;
 
-  if (!global.ext)
-    global.ext = {};
-
-  /* Message passing */
-  global.ext.onMessage = new global.ext._EventTarget();
+  var Services = Cu.import("resource://gre/modules/Services.jsm", {}).Services;
 
-  global.ext.backgroundPage = new global.ext._MessageProxy(
-      window.QueryInterface(Ci.nsIInterfaceRequestor)
-                              .getInterface(Ci.nsIDocShell)
-                              .QueryInterface(Ci.nsIInterfaceRequestor)
-                              .getInterface(Ci.nsIContentFrameMessageManager),
-      global.ext.onMessage);
-  window.addEventListener("unload", function()
+  function require(/**String*/ module)
   {
-    global.ext.backgroundPage._disconnect();
-  }, false);
+    var result = {};
+    result.wrappedJSObject = result;
+    Services.obs.notifyObservers(result, "adblockplus-require", module);
+    return result.exports;
+  }
 
-  /* i18n */
-  global.ext.i18n = (function()
+  function getOuterWindowID()
   {
-    var Services = Cu.import("resource://gre/modules/Services.jsm", null).Services;
-    var pageName = location.pathname.replace(/.*\//, "").replace(/\..*?$/, "");
-
-    // Randomize URI to work around bug 719376
-    var stringBundle = Services.strings.createBundle("chrome://adblockplus/locale/" + pageName +
-      ".properties?" + Math.random());
-
-    function getI18nMessage(key)
+    if (!getOuterWindowID.result)
     {
-      return {
-        "message": stringBundle.GetStringFromName(key)
-      };
+      getOuterWindowID.result = window.QueryInterface(Ci.nsIInterfaceRequestor)
+                                      .getInterface(Ci.nsIDOMWindowUtils)
+                                      .outerWindowID;
     }
+    return getOuterWindowID.result;
+  }
 
-    function getText(message, args)
-    {
-      var text = message.message;
-      var placeholders = message.placeholders;
-
-      if (!args || !placeholders)
-        return text;
-
-      for (var key in placeholders)
-      {
-        var content = placeholders[key].content;
-        if (!content)
-          continue;
+  const Port = require("messaging").Port;
 
-        var index = parseInt(content.slice(1), 10);
-        if (isNaN(index))
-          continue;
+  if (!global.ext)
+    global.ext = {};
 
-        var replacement = args[index - 1];
-        if (typeof replacement === "undefined")
-          continue;
+  /* Message passing */
+  var port = new Port(Cc["@mozilla.org/childprocessmessagemanager;1"]
+                        .getService(Ci.nsIMessageSender));
+  window.addEventListener("unload", function()
+  {
+    try
+    {
+      port.emit("ext_disconnect", getOuterWindowID());
+    }
+    catch (e)
+    {
+      // This is expected to fail if Adblock Plus was disabled/uninstalled with
+      // the page still open.
+    }
+    port.disconnect();
+  }, false);
 
-        text = text.split("$" + key + "$").join(replacement);
-      }
-      return text;
+  global.ext.onMessage = new global.ext._EventTarget(port, getOuterWindowID());
+  global.ext.backgroundPage = {
+    sendMessage: function(payload, responseCallback)
+    {
+      var message = {
+        senderID: getOuterWindowID(),
+        payload
+      };
+      if (typeof responseCallback == "function")
+        port.emitWithResponse("ext_message", message).then(responseCallback);
+      else
+        port.emit("ext_message", message);
     }
+  };
 
-    return {
-      getMessage: function(key, args)
-      {
-        try{
-          var message = getI18nMessage(key);
-          return getText(message, args);
-        }
-        catch(e)
-        {
-          // Don't report errors for special strings, these are expected to be
-          // missing.
-          if (key[0] != "@")
-            Cu.reportError(e);
-          return "";
-        }
-      }
-    };
-  })();
 })(this);
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/fennecSettings.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/fennecSettings.xul
index c0f38f6..6e7675f 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/fennecSettings.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/fennecSettings.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
@@ -29,6 +29,8 @@
   <setting type="control" title="&subscriptions.tab.label;">
     <menulist id="adblockplus-subscription-list"/>
   </setting>
+  <setting id="adblockplus-acceptableAds" type="bool" title="&acceptableAds2.label;"
+    oncommand="/**See bug 762015*/ if (event.type == 'oncommand') {event = document.createEvent('Events'); event.initEvent('command', false, false); this.dispatchEvent(event);}"/>
   <setting id="adblockplus-sync" type="bool" title="&sync.label;"
     oncommand="/**See bug 762015*/ if (event.type == 'oncommand') {event = document.createEvent('Events'); event.initEvent('command', false, false); this.dispatchEvent(event);}"/>
 </vbox>
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-backup.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-backup.js
index 9232b5f..b3f8b94 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-backup.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-backup.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -97,20 +97,22 @@ var Backup =
     while (this.restoreInsertionPoint.nextSibling && !this.restoreInsertionPoint.nextSibling.id)
       this.restoreInsertionPoint.parentNode.removeChild(this.restoreInsertionPoint.nextSibling);
 
-    let files = FilterStorage.getBackupFiles().reverse();
-    for (let i = 0; i < files.length; i++)
+    FilterStorage.getBackupFiles().then(backups =>
     {
-      let file = files[i];
-      let item = this.restoreTemplate.cloneNode(true);
-      let label = item.getAttribute("label");
-      label = label.replace(/\?1\?/, Utils.formatTime(file.lastModifiedTime));
-      item.setAttribute("label", label);
-      item.addEventListener("command", function()
+      backups.reverse();
+      for (let backup of backups)
       {
-        Backup.restoreAllData(file);
-      }, false);
-      this.restoreInsertionPoint.parentNode.insertBefore(item, this.restoreInsertionPoint.nextSibling);
-    }
+        let item = this.restoreTemplate.cloneNode(true);
+        let label = item.getAttribute("label");
+        label = label.replace(/\?1\?/, Utils.formatTime(backup.lastModified));
+        item.setAttribute("label", label);
+        item.addEventListener("command", function()
+        {
+          FilterStorage.restoreBackup(backup.index);
+        }, false);
+        this.restoreInsertionPoint.parentNode.insertBefore(item, this.restoreInsertionPoint.nextSibling);
+      }
+    });
   },
 
   /**
@@ -139,34 +141,40 @@ var Backup =
    */
   restoreAllData: function(/**nsIFile*/ file)
   {
-    let stream = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(Ci.nsIFileInputStream);
-    stream.init(file, FileUtils.MODE_RDONLY, FileUtils.PERMS_FILE, 0);
-    stream.QueryInterface(Ci.nsILineInputStream);
-
+    let sink = FilterStorage.importData();
     let lines = [];
-    let line = {value: null};
-    if (stream.readLine(line))
-      lines.push(line.value);
-    if (stream.readLine(line))
-      lines.push(line.value);
-    stream.close();
-
-    let match;
-    if (lines.length < 2 || lines[0] != "# Adblock Plus preferences" || !(match = /version=(\d+)/.exec(lines[1])))
-    {
-      Utils.alert(window, E("backupButton").getAttribute("_restoreError"), E("backupButton").getAttribute("_restoreDialogTitle"));
-      return;
-    }
+    IO.readFromFile(file, {
+      process(line)
+      {
+        if (line === null)
+        {
+          let match;
+          if (lines.length < 2 || lines[0] != "# Adblock Plus preferences" || !(match = /version=(\d+)/.exec(lines[1])))
+          {
+            Utils.alert(window, E("backupButton").getAttribute("_restoreError"), E("backupButton").getAttribute("_restoreDialogTitle"));
+            return;
+          }
 
-    let warning = E("backupButton").getAttribute("_restoreCompleteWarning");
-    let minVersion = parseInt(match[1], 10);
-    if (minVersion > FilterStorage.formatVersion)
-      warning += "\n\n" + E("backupButton").getAttribute("_restoreVersionWarning");
+          let warning = E("backupButton").getAttribute("_restoreCompleteWarning");
+          let minVersion = parseInt(match[1], 10);
+          if (minVersion > FilterStorage.formatVersion)
+            warning += "\n\n" + E("backupButton").getAttribute("_restoreVersionWarning");
 
-    if (!Utils.confirm(window, warning, E("backupButton").getAttribute("_restoreDialogTitle")))
-      return;
+          if (!Utils.confirm(window, warning, E("backupButton").getAttribute("_restoreDialogTitle")))
+            return;
+        }
+        else if (lines.length < 2)
+          lines.push(line);
 
-    FilterStorage.loadFromDisk(file);
+        sink(line);
+      }
+    }, error =>
+    {
+      if (error)
+        alert(error);
+      else
+        FilterStorage.saveToDisk();
+    });
   },
 
   /**
@@ -193,7 +201,7 @@ var Backup =
 
             if (Utils.confirm(window, warning, E("backupButton").getAttribute("_restoreDialogTitle")))
             {
-              let subscriptions = FilterStorage.subscriptions.filter(function(s) s instanceof SpecialSubscription);
+              let subscriptions = FilterStorage.subscriptions.filter(s => s instanceof SpecialSubscription);
               for (let i = 0; i < subscriptions.length; i++)
                 FilterStorage.removeSubscription(subscriptions[i]);
 
@@ -282,7 +290,11 @@ var Backup =
    */
   backupAllData: function(/**nsIFile*/ file)
   {
-    FilterStorage.saveToDisk(file);
+    IO.writeToFile(file, FilterStorage.exportData(), error =>
+    {
+      if (error)
+        alert(error);
+    });
   },
 
   /**
@@ -290,7 +302,7 @@ var Backup =
    */
   backupCustomFilters: function(/**nsIFile*/ file)
   {
-    let subscriptions = FilterStorage.subscriptions.filter(function(s) s instanceof SpecialSubscription);
+    let subscriptions = FilterStorage.subscriptions.filter(s => s instanceof SpecialSubscription);
     let minVersion = "2.0"
     let list = [];
     for (let i = 0; i < subscriptions.length; i++)
@@ -299,7 +311,7 @@ var Backup =
       let typeAddition = "";
       if (subscription.defaults)
         typeAddition = "/" + subscription.defaults.join("/");
-      list.push("! [" + subscription.title + "]" + typeAddition);
+      list.push("! [" + getSubscriptionTitle(subscription) + "]" + typeAddition);
       for (let j = 0; j < subscription.filters.length; j++)
       {
         let filter = subscription.filters[j];
@@ -313,6 +325,19 @@ var Backup =
 
         if (filter instanceof ElemHideException && Services.vc.compare(minVersion, "2.1") < 0)
           minVersion = "2.1";
+
+        if (filter instanceof RegExpFilter && filter.contentType & (RegExpFilter.typeMap.GENERICHIDE | RegExpFilter.typeMap.GENERICBLOCK) && Services.vc.compare(minVersion, "2.6.12") < 0)
+          minVersion = "2.6.12";
+
+        if (filter instanceof ElemHideEmulationFilter && Services.vc.compare(minVersion, "2.7.3") < 0)
+          minVersion = "2.7.3";
+
+        if (filter instanceof RegExpFilter &&
+            (filter.contentType & RegExpFilter.typeMap.WEBSOCKET) &&
+            Services.vc.compare(minVersion, "2.8"))
+        {
+          minVersion = "2.8";
+        }
       }
     }
     list.unshift("[Adblock Plus " + minVersion + "]");
@@ -325,13 +350,7 @@ var Backup =
     if (checksum)
       list.splice(1, 0, "! Checksum: " + checksum);
 
-    function generator()
-    {
-      for (let i = 0; i < list.length; i++)
-        yield list[i];
-    }
-
-    IO.writeToFile(file, generator(), function(e)
+    IO.writeToFile(file, list, function(e)
     {
       if (e)
       {
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-filteractions.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-filteractions.js
index 2a78e56..ad128b8 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-filteractions.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-filteractions.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -101,9 +101,9 @@ var FilterActions =
   fillActionsPopup: function()
   {
     let editable = FilterView.editable;
-    let items = FilterView.selectedItems.filter(function(i) !i.filter.dummy);
-    items.sort(function(entry1, entry2) entry1.index - entry2.index);
-    let activeItems = items.filter(function(i) i.filter instanceof ActiveFilter);
+    let items = FilterView.selectedItems.filter(i => !i.filter.dummy);
+    items.sort((entry1, entry2) => entry1.index - entry2.index);
+    let activeItems = items.filter(i => i.filter instanceof ActiveFilter);
 
     E("filters-edit-command").setAttribute("disabled", !editable || !items.length);
     E("filters-delete-command").setAttribute("disabled", !editable || !items.length);
@@ -142,7 +142,7 @@ var FilterActions =
     if (this.treeElement.editingColumn)
       return;
 
-    let items = FilterView.selectedItems.filter(function(i) i.filter instanceof ActiveFilter);
+    let items = FilterView.selectedItems.filter(i => i.filter instanceof ActiveFilter);
     if (items.length)
     {
       FilterView.boxObject.beginUpdateBatch();
@@ -205,7 +205,7 @@ var FilterActions =
   deleteItems: function(/**Array*/ items)
   {
     let oldIndex = FilterView.selection.currentIndex;
-    items.sort(function(entry1, entry2) entry2.index - entry1.index);
+    items.sort((entry1, entry2) => entry2.index - entry1.index);
 
     for (let i = 0; i < items.length; i++)
       FilterStorage.removeFilter(items[i].filter, FilterView._subscription, items[i].index);
@@ -236,9 +236,9 @@ var FilterActions =
     if (this.treeElement.editingColumn)
       return;
 
-    let items = FilterView.selectedItems.filter(function(i) i.filter instanceof ActiveFilter);
+    let items = FilterView.selectedItems.filter(i => i.filter instanceof ActiveFilter);
     if (items.length)
-      FilterStorage.resetHitCounts(items.map(function(i) i.filter));
+      FilterStorage.resetHitCounts(items.map(i => i.filter));
   },
 
   /**
@@ -253,7 +253,7 @@ var FilterActions =
 
     if (offset < 0)
     {
-      items.sort(function(entry1, entry2) entry1.index - entry2.index);
+      items.sort((entry1, entry2) => entry1.index - entry2.index);
       let position = items[0].index + offset;
       if (position < 0)
         return;
@@ -264,7 +264,7 @@ var FilterActions =
     }
     else if (offset > 0)
     {
-      items.sort(function(entry1, entry2) entry2.index - entry1.index);
+      items.sort((entry1, entry2) => entry2.index - entry1.index);
       let position = items[0].index + offset;
       if (position >= FilterView.rowCount)
         return;
@@ -339,10 +339,17 @@ var FilterActions =
       while (box.firstChild)
         box.removeChild(box.firstChild);
 
-      for (var i = 0; i < text.length; i += 80)
+      let lines = text.match(/.{1,80}/g);
+      if (lines.length > 7)
       {
-        var description = document.createElement("description");
-        description.setAttribute("value", text.substr(i, 80));
+        // Text is too long to display in full so we cut out the middle part
+        lines = lines.slice(0,3).concat("\u2026", lines.slice(-3));
+      }
+
+      for (let line of lines)
+      {
+        let description = document.createElement("description");
+        description.setAttribute("value", line);
         box.appendChild(description);
       }
     }
@@ -359,7 +366,7 @@ var FilterActions =
 
     E("tooltip-additional").hidden = false;
     if (item.filter instanceof InvalidFilter && item.filter.reason)
-      E("tooltip-additional").textContent = item.filter.reason;
+      E("tooltip-additional").textContent = Utils.getString(item.filter.reason);
     else if (item.filter instanceof RegExpFilter && defaultMatcher.isSlowFilter(item.filter))
       E("tooltip-additional").textContent = Utils.getString("filter_regexp_tooltip");
     else
@@ -408,8 +415,8 @@ var FilterActions =
     if (!items.length)
       return;
 
-    items.sort(function(entry1, entry2) entry1.index - entry2.index);
-    let text = items.map(function(i) i.filter.text).join(IO.lineBreak);
+    items.sort((entry1, entry2) => entry1.index - entry2.index);
+    let text = items.map(i => i.filter.text).join(IO.lineBreak);
     Utils.clipboardHelper.copyString(text);
 
     if (!keep && FilterView.editable && !this.treeElement.editingColumn)
@@ -465,8 +472,8 @@ var FilterActions =
     if (!items.length)
       return;
 
-    items.sort(function(entry1, entry2) entry1.index - entry2.index);
-    event.dataTransfer.setData("text/plain", items.map(function(i) i.filter.text).join(IO.lineBreak));
+    items.sort((entry1, entry2) => entry1.index - entry2.index);
+    event.dataTransfer.setData("text/plain", items.map(i => i.filter.text).join(IO.lineBreak));
     this.dragItems = items;
     event.stopPropagation();
   },
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-filterview.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-filterview.js
index 524356f..b1d701d 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-filterview.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-filterview.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -462,14 +462,22 @@ var FilterView =
 
   /**
    * Selects a row in the tree and makes sure it is visible.
+   * @param {number} row
+   *   row index
+   * @param {boolean} [scrollToTop]
+   *   if true, the selected row should become the top row of the list if
+   *   possible, otherwise the list is only scrolled if the row isn't visible.
    */
-  selectRow: function(row)
+  selectRow: function(row, scrollToTop)
   {
     if (this.selection)
     {
       row = Math.min(Math.max(row, 0), this.data.length - 1);
       this.selection.select(row);
-      this.boxObject.ensureRowIsVisible(row);
+      if (scrollToTop)
+        this.boxObject.scrollToRow(row);
+      else
+        this.boxObject.ensureRowIsVisible(row);
     }
   },
 
@@ -489,7 +497,7 @@ var FilterView =
     }
     if (index >= 0)
     {
-      this.selectRow(index);
+      this.selectRow(index, true);
       this.treeElement.focus();
     }
   },
@@ -502,7 +510,7 @@ var FilterView =
     let oldCount = this.rowCount;
     if (this._subscription && this._subscription.filters.length)
     {
-      this.data = this._subscription.filters.map(function(f, i) ({index: i, filter: f}));
+      this.data = this._subscription.filters.map((f, i) => ({index: i, filter: f}));
       if (this.sortProc)
       {
         // Hide comments in the list, they should be sorted like the filter following them
@@ -633,35 +641,41 @@ var FilterView =
 
   setTree: function(boxObject)
   {
+    if (!boxObject)
+      return;
+
     this.init();
     this.boxObject = boxObject;
 
-    if (this.boxObject)
-    {
-      this.noGroupDummy = {index: 0, filter: {text: this.boxObject.treeBody.getAttribute("noGroupText"), dummy: true}};
-      this.noFiltersDummy = {index: 0, filter: {text: this.boxObject.treeBody.getAttribute("noFiltersText"), dummy: true}};
-      this.editDummy = {filter: {text: ""}};
+    this.noGroupDummy = {index: 0, filter: {text: this.boxObject.treeBody.getAttribute("noGroupText"), dummy: true}};
+    this.noFiltersDummy = {index: 0, filter: {text: this.boxObject.treeBody.getAttribute("noFiltersText"), dummy: true}};
+    this.editDummy = {filter: {text: ""}};
 
-      let atomService = Cc["@mozilla.org/atom-service;1"].getService(Ci.nsIAtomService);
-      let stringAtoms = ["col-filter", "col-enabled", "col-hitcount", "col-lasthit", "type-comment", "type-filterlist", "type-whitelist", "type-elemhide", "type-elemhideexception", "type-invalid"];
-      let boolAtoms = ["selected", "dummy", "slow", "disabled"];
+    let atomService = Cc["@mozilla.org/atom-service;1"].getService(Ci.nsIAtomService);
+    let stringAtoms = ["col-filter", "col-enabled", "col-hitcount", "col-lasthit", "type-invalid", "type-comment", "type-blocking", "type-whitelist", "type-elemhide", "type-elemhideexception", "type-elemhideemulation"];
+    let boolAtoms = ["selected", "dummy", "slow", "disabled"];
 
-      this.atoms = {};
-      for (let atom of stringAtoms)
-        this.atoms[atom] = atomService.getAtom(atom);
-      for (let atom of boolAtoms)
-      {
-        this.atoms[atom + "-true"] = atomService.getAtom(atom + "-true");
-        this.atoms[atom + "-false"] = atomService.getAtom(atom + "-false");
-      }
+    this.atoms = {};
+    for (let atom of stringAtoms)
+      this.atoms[atom] = atomService.getAtom(atom);
+    for (let atom of boolAtoms)
+    {
+      this.atoms[atom + "-true"] = atomService.getAtom(atom + "-true");
+      this.atoms[atom + "-false"] = atomService.getAtom(atom + "-false");
+    }
 
-      let columns = this.boxObject.columns;
-      for (let i = 0; i < columns.length; i++)
-        if (columns[i].element.hasAttribute("sortDirection"))
-          this.sortBy(columns[i].id, columns[i].element.getAttribute("sortDirection"));
+    let columns = this.boxObject.columns;
+    for (let i = 0; i < columns.length; i++)
+      if (columns[i].element.hasAttribute("sortDirection"))
+        this.sortBy(columns[i].id, columns[i].element.getAttribute("sortDirection"));
 
-      this.refresh(true);
-    }
+    this.refresh(true);
+
+    // Stop propagation of keypress events so that these aren't intercepted by
+    // the findbar.
+    this.treeElement.inputField.addEventListener("keypress", event => {
+      event.stopPropagation();
+    }, false);
   },
 
   selection: null,
@@ -728,19 +742,7 @@ var FilterView =
     if (filter instanceof ActiveFilter)
       list.push("disabled-" + filter.disabled);
     list.push("dummy-" + ("dummy" in filter));
-
-    if (filter instanceof CommentFilter)
-      list.push("type-comment");
-    else if (filter instanceof BlockingFilter)
-      list.push("type-filterlist");
-    else if (filter instanceof WhitelistFilter)
-      list.push("type-whitelist");
-    else if (filter instanceof ElemHideFilter)
-      list.push("type-elemhide");
-    else if (filter instanceof ElemHideException)
-      list.push("type-elemhideexception");
-    else if (filter instanceof InvalidFilter)
-      list.push("type-invalid");
+    list.push("type-" + filter.type);
 
     return this.generateProperties(list, properties);
   },
@@ -830,20 +832,20 @@ var FilterView =
       filter.disabled = !filter.disabled;
   },
 
-  isContainer: function(row) false,
-  isContainerOpen: function(row) false,
-  isContainerEmpty: function(row) true,
-  getLevel: function(row) 0,
-  getParentIndex: function(row) -1,
-  hasNextSibling: function(row, afterRow) false,
-  toggleOpenState: function(row) {},
-  getProgressMode: function() null,
-  getImageSrc: function() null,
-  isSeparator: function() false,
-  performAction: function() {},
-  performActionOnRow: function() {},
-  performActionOnCell: function() {},
-  getCellValue: function() null,
-  setCellValue: function() {},
-  selectionChanged: function() {},
+  isContainer: row => false,
+  isContainerOpen: row => false,
+  isContainerEmpty: row => true,
+  getLevel: row => 0,
+  getParentIndex: row => -1,
+  hasNextSibling: (row, afterRow) => false,
+  toggleOpenState: row => {},
+  getProgressMode: () => null,
+  getImageSrc: () => null,
+  isSeparator: () => false,
+  performAction: () => {},
+  performActionOnRow: () => {},
+  performActionOnCell: () => {},
+  getCellValue: () => null,
+  setCellValue: () => {},
+  selectionChanged: () => {}
 };
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-search.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-search.js
index 2d0c0cf..23bb4b5 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-search.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-search.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -21,50 +21,84 @@
  */
 var FilterSearch =
 {
+  lastSearchString: null,
+
   /**
-   * Initializes findbar widget.
+   * Handles keypress events on the findbar widget.
    */
-  init: function()
+  keyPress: function(/**Event*/ event)
   {
-    let filters = E("filtersTree");
-    for (let prop in FilterSearch.fakeBrowser)
-      filters[prop] = FilterSearch.fakeBrowser[prop];
-    Object.defineProperty(filters, "_lastSearchString", {
-      get: function()
-      {
-        return this.finder.searchString;
-      },
-      enumerable: true,
-      configurable: true
-    });
-
-    let findbar = E("findbar");
-    findbar.browser = filters;
-
-    findbar.addEventListener("keypress", function(event)
+    if (event.keyCode == KeyEvent.DOM_VK_RETURN)
+      event.preventDefault();
+    else if (event.keyCode == KeyEvent.DOM_VK_ESCAPE)
+    {
+      event.preventDefault();
+      this.close();
+    }
+    else if (event.keyCode == KeyEvent.DOM_VK_UP)
+    {
+      event.preventDefault();
+      this.search(-1);
+    }
+    else if (event.keyCode == KeyEvent.DOM_VK_DOWN)
+    {
+      event.preventDefault();
+      this.search(1);
+    }
+    else if (event.keyCode == KeyEvent.DOM_VK_PAGE_UP)
     {
-      // Work-around for bug 490047
-      if (event.keyCode == KeyEvent.DOM_VK_RETURN)
-        event.preventDefault();
-    }, false);
+      event.preventDefault();
+      E("filtersTree").treeBoxObject.scrollByPages(-1);
+    }
+    else if (event.keyCode == KeyEvent.DOM_VK_PAGE_DOWN)
+    {
+      event.preventDefault();
+      E("filtersTree").treeBoxObject.scrollByPages(1);
+    }
+  },
 
-    // Hack to prevent "highlight all" from getting enabled
-    findbar.toggleHighlight = function() {};
+  /**
+   * Makes the find bar visible and focuses it.
+   */
+  open: function()
+  {
+    E("findbar").hidden = false;
+    E("findbar-textbox").focus();
+  },
+
+  /**
+   * Closes the find bar.
+   */
+  close: function()
+  {
+    E("findbar").hidden = true;
   },
 
   /**
-   * Performs a text search.
-   * @param {String} text  text to be searched
-   * @param {Integer} direction  search direction: -1 (backwards), 0 (forwards
-   *                  starting with current), 1 (forwards starting with next)
-   * @param {Boolean} caseSensitive  if true, a case-sensitive search is performed
-   * @result {Integer} one of the nsITypeAheadFind constants
+   * Performs a filter search.
+   * @param {Integer} [direction]
+   *   See @link{FilterSearch#search}
+   * @return {String}
+   *   result status, one of "" (success), "notFound", "wrappedEnd",
+   *   "wrappedStart"
    */
-  search: function(text, direction, caseSensitive)
+  _search: function(direction)
   {
-    function normalizeString(string) caseSensitive ? string : string.toLowerCase();
+    let text = E("findbar-textbox").value.trim();
+    if (!text)
+      return "";
+
+    let caseSensitive = E("findbar-case-sensitive").checked;
+
+    if (typeof direction == "undefined")
+      direction = (text == this.lastSearchString ? 1 : 0);
+    this.lastSearchString = text;
+
+    let normalizeString = (caseSensitive ?
+                           string => string :
+                           string => string.toLowerCase());
 
-    function findText(text, direction, startIndex)
+    function findText(startIndex)
     {
       let list = E("filtersTree");
       let col = list.columns.getNamedColumn("col-filter");
@@ -74,7 +108,7 @@ var FilterSearch =
         let filter = normalizeString(list.view.getCellText(i, col));
         if (filter.indexOf(text) >= 0)
         {
-          FilterView.selectRow(i);
+          FilterView.selectRow(i, true);
           return true;
         }
       }
@@ -84,13 +118,13 @@ var FilterSearch =
     text = normalizeString(text);
 
     // First try to find the entry in the current list
-    if (findText(text, direction, E("filtersTree").currentIndex))
-      return Ci.nsITypeAheadFind.FIND_FOUND;
+    if (findText(E("filtersTree").currentIndex))
+      return "";
 
     // Now go through the other subscriptions
-    let result = Ci.nsITypeAheadFind.FIND_FOUND;
+    let result = "";
     let subscriptions = FilterStorage.subscriptions.slice();
-    subscriptions.sort(function(s1, s2) (s1 instanceof SpecialSubscription) - (s2 instanceof SpecialSubscription));
+    subscriptions.sort((s1, s2) => (s1 instanceof SpecialSubscription) - (s2 instanceof SpecialSubscription));
     let current = subscriptions.indexOf(FilterView.subscription);
     direction = direction || 1;
     for (let i = current + direction; ; i+= direction)
@@ -98,12 +132,12 @@ var FilterSearch =
       if (i < 0)
       {
         i = subscriptions.length - 1;
-        result = Ci.nsITypeAheadFind.FIND_WRAPPED;
+        result = "wrappedStart";
       }
       else if (i >= subscriptions.length)
       {
         i = 0;
-        result = Ci.nsITypeAheadFind.FIND_WRAPPED;
+        result = "wrappedEnd";
       }
       if (i == current)
         break;
@@ -127,113 +161,31 @@ var FilterSearch =
           if (oldFocus)
           {
             oldFocus.focus();
-            Utils.runAsync(oldFocus.focus, oldFocus);
+            Utils.runAsync(() => oldFocus.focus());
           }
 
-          Utils.runAsync(findText, null, text, direction, direction == 1 ? -1 : subscription.filters.length);
+          Utils.runAsync(() => findText(direction == 1 ? -1 :  subscription.filters.length));
           return result;
         }
       }
     }
 
-    return Ci.nsITypeAheadFind.FIND_NOTFOUND;
-  }
-};
-
-/**
- * Fake browser implementation to make findbar widget happy - searches in
- * the filter list.
- */
-FilterSearch.fakeBrowser =
-{
-  finder:
-  {
-    _resultListeners: [],
-    searchString: null,
-    caseSensitive: false,
-    lastResult: null,
-
-    _notifyResultListeners: function(result, findBackwards)
-    {
-      this.lastResult = result;
-      for (let listener of this._resultListeners)
-      {
-        // See https://bugzilla.mozilla.org/show_bug.cgi?id=958101, starting
-        // with Gecko 29 only one parameter is expected.
-        try
-        {
-          if (listener.onFindResult.length == 1)
-          {
-            listener.onFindResult({searchString: this.searchString,
-                result: result, findBackwards: findBackwards});
-          }
-          else
-            listener.onFindResult(result, findBackwards);
-        }
-        catch (e)
-        {
-          Cu.reportError(e);
-        }
-      }
-    },
-
-    fastFind: function(searchString, linksOnly, drawOutline)
-    {
-      this.searchString = searchString;
-      let result = FilterSearch.search(this.searchString, 0,
-                                       this.caseSensitive);
-      this._notifyResultListeners(result, false);
-    },
-
-    findAgain: function(findBackwards, linksOnly, drawOutline)
-    {
-      let result = FilterSearch.search(this.searchString,
-                                       findBackwards ? -1 : 1,
-                                       this.caseSensitive);
-      this._notifyResultListeners(result, findBackwards);
-    },
-
-    addResultListener: function(listener)
-    {
-      if (this._resultListeners.indexOf(listener) === -1)
-        this._resultListeners.push(listener);
-    },
-
-    removeResultListener: function(listener)
-    {
-      let index = this._resultListeners.indexOf(listener);
-      if (index !== -1)
-        this._resultListeners.splice(index, 1);
-    },
-
-    // Irrelevant for us
-    requestMatchesCount: function(searchString, matchLimit, linksOnly) {},
-    highlight: function(highlight, word) {},
-    enableSelection: function() {},
-    removeSelection: function() {},
-    focusContent: function() {},
-    keyPress: function() {}
+    return "notFound";
   },
 
-  currentURI: Utils.makeURI("http://example.com/"),
-  contentWindow:
+  /**
+   * Performs a filter search and displays the resulting search status.
+   * @param {Integer} [direction]
+   *   search direction: -1 (backwards), 0 (forwards starting with current),
+   *   1 (forwards starting with next)
+   */
+  search: function(direction)
   {
-    focus: function()
-    {
-      E("filtersTree").focus();
-    },
-    scrollByLines: function(num)
-    {
-      E("filtersTree").boxObject.scrollByLines(num);
-    },
-    scrollByPages: function(num)
-    {
-      E("filtersTree").boxObject.scrollByPages(num);
-    },
+    E("findbar").setAttribute("data-status", this._search(direction));
   }
 };
 
-window.addEventListener("load", function()
+window.addEventListener("load", event =>
 {
-  FilterSearch.init();
-}, false);
+  E("findbar").setAttribute("data-os", Services.appinfo.OS.toLowerCase());
+});
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-subscriptionactions.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-subscriptionactions.js
index 091a9f3..ed875f9 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-subscriptionactions.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-subscriptionactions.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -49,7 +49,7 @@ var SubscriptionActions =
     let node = null;
     let tabIndex = -1;
     let subscriptions = filter.subscriptions.slice();
-    subscriptions.sort(function(s1, s2) s1.disabled - s2.disabled);
+    subscriptions.sort((s1, s2) => s1.disabled - s2.disabled);
     for (let i = 0; i < subscriptions.length; i++)
     {
       let subscription = subscriptions[i];
@@ -68,7 +68,7 @@ var SubscriptionActions =
         node.parentNode.selectItem(node);
         if (!FilterActions.visible)
           E("subscription-showHideFilters-command").doCommand();
-        Utils.runAsync(FilterView.selectFilter, FilterView, filter);
+        Utils.runAsync(() => FilterView.selectFilter(filter));
       });
     }
   },
@@ -295,7 +295,7 @@ var SubscriptionActions =
 
     event.dataTransfer.addElement(node);
     event.dataTransfer.setData("text/x-moz-url", data.subscription.url);
-    event.dataTransfer.setData("text/plain", data.subscription.title);
+    event.dataTransfer.setData("text/plain", getSubscriptionTitle(data.subscription));
     this.dragSubscription = data.subscription;
     event.stopPropagation();
   },
@@ -422,7 +422,7 @@ var TitleEditor =
 
     subscriptionNode.getElementsByClassName("titleBox")[0].selectedIndex = 1;
     let editor = subscriptionNode.getElementsByClassName("titleEditor")[0];
-    editor.value = subscription.title;
+    editor.value = getSubscriptionTitle(subscription);
     editor.setSelectionRange(0, editor.value.length);
     this.subscriptionEdited = subscriptionNode;
     editor.focus();
@@ -538,7 +538,7 @@ var SelectSubscription =
       // Show panel and focus list
       let position = (Utils.versionComparator.compare(Utils.platformVersion, "2.0") < 0 ? "after_end" : "bottomcenter topleft");
       panel.openPopup(E("selectSubscriptionButton"), position, 0, 0, false, false, event);
-      Utils.runAsync(list.focus, list);
+      Utils.runAsync(() => list.focus());
     };
     request.send();
   },
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-subscriptionview.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-subscriptionview.js
index 8fc26e5..7b2bc1b 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-subscriptionview.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters-subscriptionview.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -91,10 +91,7 @@ ListManager.prototype =
         this.addSubscription(subscription, null);
 
       // Make sure first list item is selected after list initialization
-      Utils.runAsync(function()
-      {
-        this._list.selectItem(this._list.getItemAtIndex(this._list.getIndexOfFirstVisibleRow()));
-      }, this);
+      Utils.runAsync(() => this._list.selectItem(this._list.getItemAtIndex(this._list.getIndexOfFirstVisibleRow())));
     }
 
     this._deck.selectedIndex = (subscriptions.length ? 1 : 0);
@@ -116,7 +113,8 @@ ListManager.prototype =
       subscription: subscription,
       isExternal: subscription instanceof ExternalSubscription,
       downloading: Synchronizer.isExecuting(subscription.url),
-      disabledFilters: disabledFilters
+      disabledFilters: disabledFilters,
+      upgradeRequired: ListManager.isUpgradeRequired(subscription)
     });
     if (insertBefore)
       this._list.insertBefore(node, insertBefore);
@@ -170,14 +168,14 @@ ListManager.prototype =
   _onChange: function(action, item, param1, param2)
   {
     if ((action == "subscription.added" || action == "subscription.removed") && item.url == Prefs.subscriptions_exceptionsurl)
-      E("acceptableAds").checked = FilterStorage.subscriptions.some(function(s) s.url == Prefs.subscriptions_exceptionsurl);
+      E("acceptableAds").checked = FilterStorage.subscriptions.some(s => s.url == Prefs.subscriptions_exceptionsurl);
 
     if (action == "filter.disabled")
     {
       if (this._scheduledUpdateDisabled == null)
       {
         this._scheduledUpdateDisabled = Object.create(null);
-        Utils.runAsync(this.updateDisabled, this);
+        Utils.runAsync(() => this.updateDisabled());
       }
       for (let i = 0; i < item.subscriptions.length; i++)
         this._scheduledUpdateDisabled[item.subscriptions[i].url] = true;
@@ -251,11 +249,14 @@ ListManager.prototype =
       case "subscription.homepage":
       case "subscription.lastDownload":
       case "subscription.downloadStatus":
+      case "subscription.downloading":
       {
         let subscriptionNode = Templater.getNodeForData(this._list, "subscription", item);
         if (subscriptionNode)
         {
-          Templater.getDataForNode(subscriptionNode).downloading = Synchronizer.isExecuting(item.url);
+          let data = Templater.getDataForNode(subscriptionNode);
+          data.downloading = Synchronizer.isExecuting(item.url);
+          data.upgradeRequired = ListManager.isUpgradeRequired(item);
           Templater.update(this._template, subscriptionNode);
 
           if (!document.commandDispatcher.focusedElement)
@@ -274,7 +275,7 @@ ListManager.prototype =
         if (this._scheduledUpdateDisabled == null)
         {
           this._scheduledUpdateDisabled = Object.create(null);
-          Utils.runAsync(this.updateDisabled, this);
+          Utils.runAsync(() => this.updateDisabled());
         }
         this._scheduledUpdateDisabled[item.url] = true;
         break;
@@ -290,13 +291,13 @@ ListManager.init = function()
 {
   new ListManager(E("subscriptions"),
                   E("subscriptionTemplate"),
-                  function(s) s instanceof RegularSubscription && !(ListManager.acceptableAdsCheckbox && s.url == Prefs.subscriptions_exceptionsurl),
+                  s => s instanceof RegularSubscription && !(ListManager.acceptableAdsCheckbox && s.url == Prefs.subscriptions_exceptionsurl),
                   SubscriptionActions.updateCommands);
   new ListManager(E("groups"),
                   E("groupTemplate"),
-                  function(s) s instanceof SpecialSubscription,
+                  s => s instanceof SpecialSubscription,
                   SubscriptionActions.updateCommands);
-  E("acceptableAds").checked = FilterStorage.subscriptions.some(function(s) s.url == Prefs.subscriptions_exceptionsurl);
+  E("acceptableAds").checked = FilterStorage.subscriptions.some(s => s.url == Prefs.subscriptions_exceptionsurl);
   E("acceptableAds").parentNode.hidden = !ListManager.acceptableAdsCheckbox;
 };
 
@@ -327,4 +328,19 @@ ListManager.allowAcceptableAds = function(/**Boolean*/ allow)
     FilterStorage.removeSubscription(subscription);
 };
 
+/**
+ * Checks whether Adblock Plus needs to be upgraded in order to support filters
+ * in a particular subscription.
+ */
+ListManager.isUpgradeRequired = function(/**Subscription*/ subscription)
+{
+  if (subscription instanceof DownloadableSubscription && subscription.requiredVersion)
+  {
+    let {addonVersion} = require("info");
+    if (Services.vc.compare(subscription.requiredVersion, addonVersion) > 0)
+      return true;
+  }
+  return false;
+};
+
 window.addEventListener("load", ListManager.init, false);
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters.js
index 29a2e31..3c75c6b 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -24,7 +24,7 @@ function init()
   {
     let filter = window.arguments[0].wrappedJSObject;
     if (filter instanceof Filter)
-      Utils.runAsync(SubscriptionActions.selectFilter, SubscriptionActions, filter);
+      Utils.runAsync(() => SubscriptionActions.selectFilter(filter));
   }
 }
 
@@ -117,6 +117,7 @@ var Templater =
     for (let key in data)
       sandbox[key] = data[key];
     sandbox.formatTime = Utils.formatTime;
+    sandbox.getSubscriptionTitle = getSubscriptionTitle;
 
     // Clone template but remove id/hidden attributes from it
     let result = template.cloneNode(true);
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters.xul
index 2341cdc..dac1b65 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/filters.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/filters.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
@@ -86,9 +86,9 @@
   <command id="filters-copy-command" oncommand="FilterActions.copySelected(true);"/>
   <command id="filters-cut-command" oncommand="FilterActions.copySelected(false);"/>
   <command id="filters-paste-command" oncommand="FilterActions.paste();"/>
-  <command id="find-command" oncommand="E('findbar').startFind(E('findbar').FIND_NORMAL)"/>
-  <command id="find-again-command" oncommand="E('findbar').onFindAgainCommand(false)"/>
-  <command id="find-previous-command" oncommand="E('findbar').onFindAgainCommand(true)"/>
+  <command id="find-command" oncommand="FilterSearch.open();"/>
+  <command id="find-again-command" oncommand="FilterSearch.search(1);"/>
+  <command id="find-previous-command" oncommand="FilterSearch.search(-1);"/>
 </commandset>
 
 <popupset id="filtersPopupset">
@@ -187,7 +187,7 @@
                 <hbox align="center">
                   <deck class="titleBox" flex="1" selectedIndex="0" onselect="event.stopPropagation();">
                     <description ondblclick="if (event.button == 0) TitleEditor.start(this, true);">
-                      <description class="title" value="{subscription.title}" flex="1" crop="end"/>
+                      <description class="title" value="{getSubscriptionTitle(subscription)}" flex="1" crop="end"/>
                       (<if condition="{isExternal}">
                         <description value="&subscription.external.label;"/>
                       <else/>
@@ -246,7 +246,7 @@
               </button>
             </hbox>
 
-            <description class="warning" hidden="{!subscription.upgradeRequired}">&subscription.minVersion.warning;</description>
+            <description class="warning" hidden="{!upgradeRequired}">&subscription.minVersion.warning;</description>
             <description class="warning" hidden="{!disabledFilters}">
               &subscription.disabledFilters.warning;
               <description class="link" value="&subscription.disabledFilters.enable;" onclick="SubscriptionActions.enableFilters(this);"/>
@@ -282,7 +282,7 @@
               checked="{subscription.disabled ? 'false' : 'true'}" oncommand="SubscriptionActions.setDisabled(this, !this.checked);"/>
             <hbox align="center" flex="1">
               <deck class="titleBox" flex="1" selectedIndex="0" onselect="event.stopPropagation();">
-                <description class="title" value="{subscription.title}" crop="end" ondblclick="if (event.button == 0) TitleEditor.start(this, true);"/>
+                <description class="title" value="{getSubscriptionTitle(subscription)}" crop="end" ondblclick="if (event.button == 0) TitleEditor.start(this, true);"/>
                 <textbox oncontextmenu="event.stopPropagation();" class="titleEditor" onkeypress="TitleEditor.keyPress(event);" onblur="TitleEditor.end(true);"/>
               </deck>
             </hbox>
@@ -338,6 +338,19 @@
       </button>
       <button id="addFilterButton" label="&addFilter.label;" command="filters-add-command"/>
     </hbox>
+
+    <hbox id="findbar" hidden="true" align="center" onkeypress="FilterSearch.keyPress(event);">
+      <toolbarbutton id="findbar-closebutton" tooltiptext="&findbar.close;" oncommand="FilterSearch.close();"/>
+      <textbox id="findbar-textbox" type="search" placeholder="&findbar.placeholder;" flex="1" oncommand="FilterSearch.search();"/>
+      <spinbuttons id="findbar-findAgain" onup="FilterSearch.search(-1);" ondown="FilterSearch.search(1);"/>
+      <button id="findbar-case-sensitive" type="checkbox" label="&findbar.caseSensitive;" oncommand="FilterSearch.search(0);"/>
+      <stack>
+        <label id="findbar-status-wrappedStart" class="findbar-status" value="&findbar.statusWrappedStart;"/>
+        <label id="findbar-status-wrappedEnd" class="findbar-status" value="&findbar.statusWrappedEnd;"/>
+        <label id="findbar-status-notFound" class="findbar-status" value="&findbar.statusNotFound;"/>
+      </stack>
+    </hbox>
+
     <tree id="filtersTree"
         flex="1"
         editable="true"
@@ -368,8 +381,6 @@
   </vbox>
 </hbox>
 
-<findbar id="findbar"/>
-
 <hbox id="buttons">
   <button id="backupButton" type="menu"
       label="&backupButton.label;"
@@ -378,7 +389,7 @@
       _backupError="&backup.error;" _restoreError="&restore.error;"
       _restoreCompleteWarning="&restore.complete.warning;" _restoreCustomWarning="&restore.custom.warning;"
       _restoreVersionWarning="&restore.minVersion.warning;"
-      oncommand="if (event.target == this) Utils.runAsync(function() this.open = true, this);">
+      oncommand="if (event.target == this) Utils.runAsync(() => this.open = true);">
     <menupopup onpopupshowing="Backup.fillRestorePopup();">
       <menuitem id="backup" key="backup-key" label="&backup.label;…" oncommand="Backup.backupToFile();"/>
       <menuseparator/>
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/firstRun.html b/data/extensions/spyblock@gnu.org/chrome/content/ui/firstRun.html
index cb2ec25..958c4f6 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/firstRun.html
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/firstRun.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
@@ -19,10 +19,13 @@
 <html>
   <head>
     <title class="i18n_firstRun_title"></title>
-    <meta charset="utf-8">
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link type="text/css" href="skin/common.css" rel="stylesheet" />
     <link type="text/css" href="skin/firstRun.css" rel="stylesheet"/>
     <script type="text/javascript" src="ext/common.js"></script>
     <script type="text/javascript" src="ext/content.js"></script>
+    <script type="text/javascript" src="common.js"></script>
     <script type="text/javascript" src="i18n.js"></script>
     <script type="text/javascript" src="firstRun.js"></script>
   </head>
@@ -34,26 +37,38 @@
         <h1 id="title-main" class="i18n_firstRun_title"></h1>
     </header>
 
-    <section id="legacySafariWarning" class="i18n_firstRun_legacySafariWarning warning" hidden="true"></section>
     <section id="filterlistsReinitializedWarning" class="i18n_firstRun_filterlistsReinitializedWarning warning" hidden="true"></section>
-    <section id="dataCorruptionWarning" class="i18n_firstRun_dataCorruptionWarning warning" hidden="true"></section>
 
     <div id="content">
-      <section id="acceptable-ads">
-        <h2 class="i18n_firstRun_acceptableAdsHeadline"></h2>
-        <p id="acceptableAdsExplanation" class="i18n_firstRun_acceptableAdsExplanation"></p>
+      <section id="general">
+        <div id="acceptable-ads-block" class="block">
+          <h2 class="i18n_firstRun_acceptableAdsHeadline"></h2>
+          <p id="acceptable-ads-explanation" class="i18n_firstRun_acceptableAdsExplanation"></p>
+        </div>
+        <div id="abb-promotion-block" class="block">
+          <h2 class="i18n_firstRun_abbPromotionHeadline"></h2>
+          <a href="https://adblockbrowser.org/?ref=frp">
+            <div>
+              <img src="skin/abb-logo.png" alt="Adblock Browser logo" />
+            </div>
+            <div>
+              <div class="i18n_firstRun_abbButtonTitle title"></div>
+              <div class="i18n_firstRun_abbButtonSubtitle subtitle"></div>
+            </div>
+          </a>
+        </div>
       </section>
 
 
       <section id="share">
         <h2 id="share-headline" class="i18n_firstRun_share_headline"></h2>
 
-        <div id="donate-block">
+        <div class="block">
           <a id="donate" class="i18n_firstRun_donate" target="_blank"></a>
           <span id="donate-label" class="i18n_firstRun_donate_label"></span>
         </div>
 
-        <div id="share-block">
+        <div class="block">
           <div id="share-general" class="share-buttons">
             <a id="share-facebook" href="https://www.facebook.com/adblockplus" target="_blank" data-script="https://facebook.com/plugins/like.php?">
             </a>
@@ -74,70 +89,10 @@
         </div>
       </section>
 
-
-      <section id="can-do-more">
-        <h2 class="i18n_firstRun_features"></h2>
-
-        <div id="can-do-more-content">
-          <ul id="features">
-            <li id="feature-malware" class="feature">
-              <div class="feature-image feature-malware-image"></div>
-              <div class="feature-description">
-                <div class="feature-description-textblock">
-                  <h3 class="i18n_firstRun_feature_malware feature-title"></h3>
-                  <span class="i18n_firstRun_feature_malware_description"></span>
-                </div>
-                <div id="toggle-malware" class="toggle">
-                  <div class="i18n_firstRun_toggle_on toggle-on"></div>
-                  <div class="toggle-blob"></div>
-                  <div class="i18n_firstRun_toggle_off toggle-off"></div>
-                </div>
-              </div>
-
-            </li>
-            <li id="feature-social" class="feature">
-              <div class="feature-image feature-social-image"></div>
-              <div class="feature-description">
-                <div class="feature-description-textblock">
-                  <h3 class="i18n_firstRun_feature_social feature-title"></h3>
-                  <span class="i18n_firstRun_feature_social_description"></span>
-                </div>
-                <div id="toggle-social" class="toggle">
-                  <div class="i18n_firstRun_toggle_on toggle-on"></div>
-                  <div class="toggle-blob"></div>
-                  <div class="i18n_firstRun_toggle_off toggle-off"></div>
-                </div>
-              </div>
-            </li>
-
-            <li id="feature-tracking" class="feature">
-              <div class="feature-image feature-tracking-image"></div>
-              <div class="feature-description">
-                  <div class="feature-description-textblock">
-                    <h3 class="i18n_firstRun_feature_tracking feature-title"></h3>
-                    <span class="i18n_firstRun_feature_tracking_description"></span>
-                  </div>
-                  <div id="toggle-tracking" class="toggle">
-                    <div class="i18n_firstRun_toggle_on toggle-on"></div>
-                    <div class="toggle-blob"></div>
-                    <div class="i18n_firstRun_toggle_off toggle-off"></div>
-                  </div>
-              </div>
-            </li>
-
-          </ul>
-
-        </div>
-      </section>
     </div>
 
     <footer>
       <a id="contributors" class="i18n_firstRun_contributor_credits"></a>
     </footer>
-
-
-    <div id="glass-pane">
-      <iframe id="share-popup" scrolling="no"></iframe>
-    </div>
   </body>
 </html>
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/firstRun.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/firstRun.js
index 3a11a2e..14d3db2 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/firstRun.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/firstRun.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -15,52 +15,18 @@
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/* globals checkShareResource, getDocLink, openSharePopup, E */
+
 "use strict";
 
 (function()
 {
-  function E(id)
-  {
-    return document.getElementById(id);
-  }
-
-  // Load subscriptions for features
-  var featureSubscriptions = [
-    {
-      feature: "malware",
-      homepage: "http://malwaredomains.com/",
-      title: "Malware Domains",
-      url: "https://easylist-downloads.adblockplus.org/malwaredomains_full.txt"
-    },
-    {
-      feature: "social",
-      homepage: "https://www.fanboy.co.nz/",
-      title: "Fanboy's Social Blocking List",
-      url: "https://easylist-downloads.adblockplus.org/fanboy-social.txt"
-    },
-    {
-      feature: "tracking",
-      homepage: "https://easylist.adblockplus.org/",
-      title: "EasyPrivacy",
-      url: "https://easylist-downloads.adblockplus.org/easyprivacy.txt"
-    }
-  ];
-
-  function getDocLink(link, callback)
-  {
-    ext.backgroundPage.sendMessage({
-      type: "app.get",
-      what: "doclink",
-      link: link
-    }, callback);
-  }
-
   function onDOMLoaded()
   {
     // Set up logo image
-    var logo = E("logo");
+    let logo = E("logo");
     logo.src = "skin/abp-128.png";
-    var errorCallback = function()
+    let errorCallback = function()
     {
       logo.removeEventListener("error", errorCallback, false);
       // We are probably in Chrome/Opera/Safari, the image has a different path.
@@ -69,22 +35,22 @@
     logo.addEventListener("error", errorCallback, false);
 
     // Set up URLs
-    getDocLink("donate", function(link)
+    getDocLink("donate", (link) =>
     {
       E("donate").href = link;
     });
 
-    getDocLink("contributors", function(link)
+    getDocLink("contributors", (link) =>
     {
       E("contributors").href = link;
     });
 
-    getDocLink("acceptable_ads_criteria", function(link)
+    getDocLink("acceptable_ads_criteria", (link) =>
     {
-      setLinks("acceptableAdsExplanation", link, openFilters);
+      setLinks("acceptable-ads-explanation", link, openFilters);
     });
 
-    getDocLink("contribute", function(link)
+    getDocLink("contribute", (link) =>
     {
       setLinks("share-headline", link);
     });
@@ -92,39 +58,22 @@
     ext.backgroundPage.sendMessage({
       type: "app.get",
       what: "issues"
-    }, function(issues)
+    }, (issues) =>
     {
-      // Show warning if data corruption was detected
-      if (issues.seenDataCorruption)
-      {
-        E("dataCorruptionWarning").removeAttribute("hidden");
-        getDocLink("knownIssuesChrome_filterstorage", function(link)
-        {
-          setLinks("dataCorruptionWarning", link);
-        });
-      }
-
       // Show warning if filterlists settings were reinitialized
       if (issues.filterlistsReinitialized)
       {
         E("filterlistsReinitializedWarning").removeAttribute("hidden");
         setLinks("filterlistsReinitializedWarning", openFilters);
       }
-
-      if (issues.legacySafariVersion)
-        E("legacySafariWarning").removeAttribute("hidden");
     });
 
-    // Set up feature buttons linked to subscriptions
-    featureSubscriptions.forEach(initToggleSubscriptionButton);
-    updateToggleButtons();
     updateSocialLinks();
 
-    ext.onMessage.addListener(function(message)
+    ext.onMessage.addListener((message) =>
     {
-      if (message.type == "subscriptions.listen")
+      if (message.type == "subscriptions.respond")
       {
-        updateToggleButtons();
         updateSocialLinks();
       }
     });
@@ -134,127 +83,56 @@
     });
   }
 
-  function initToggleSubscriptionButton(featureSubscription)
-  {
-    var feature = featureSubscription.feature;
-
-    var element = E("toggle-" + feature);
-    element.addEventListener("click", function(event)
-    {
-      ext.backgroundPage.sendMessage({
-        type: "subscriptions.toggle",
-        url: featureSubscription.url,
-        title: featureSubscription.title,
-        homepage: featureSubscription.homepage
-      });
-    }, false);
-  }
-
-  function openSharePopup(url)
-  {
-    var iframe = E("share-popup");
-    var glassPane = E("glass-pane");
-    var popupMessageReceived = false;
-
-    var popupMessageListener = function(event)
-    {
-      if (!/[.\/]adblockplus\.org$/.test(event.origin))
-        return;
-
-      var width = event.data.width;
-      var height = event.data.height;
-      iframe.width = width;
-      iframe.height = height;
-      iframe.style.marginTop = -height/2 + "px";
-      iframe.style.marginLeft = -width/2 + "px";
-      popupMessageReceived = true;
-      window.removeEventListener("message", popupMessageListener);
-    };
-    // Firefox requires last parameter to be true to be triggered by unprivileged pages
-    window.addEventListener("message", popupMessageListener, false, true);
-
-    var popupLoadListener = function()
-    {
-      if (popupMessageReceived)
-      {
-        iframe.className = "visible";
-
-        var popupCloseListener = function()
-        {
-          iframe.className = glassPane.className = "";
-          document.removeEventListener("click", popupCloseListener);
-        };
-        document.addEventListener("click", popupCloseListener, false);
-      }
-      else
-      {
-        glassPane.className = "";
-        window.removeEventListener("message", popupMessageListener);
-      }
-
-      iframe.removeEventListener("load", popupLoadListener);
-    };
-    iframe.addEventListener("load", popupLoadListener, false);
-
-    iframe.src = url;
-    glassPane.className = "visible";
-  }
-
   function updateSocialLinks()
   {
-    var networks = ["twitter", "facebook", "gplus"];
-    networks.forEach(function(network)
+    for (let network of ["twitter", "facebook", "gplus"])
     {
-      var link = E("share-" + network);
-      var message = {
-        type: "filters.blocked",
-        url: link.getAttribute("data-script"),
-        requestType: "SCRIPT",
-        docDomain: "adblockplus.org",
-        thirdParty: true
-      };
-      ext.backgroundPage.sendMessage(message, function(blocked)
+      let link = E("share-" + network);
+      checkShareResource(link.getAttribute("data-script"), (isBlocked) =>
       {
         // Don't open the share page if the sharing script would be blocked
-        if (blocked)
+        if (isBlocked)
           link.removeEventListener("click", onSocialLinkClick, false);
         else
           link.addEventListener("click", onSocialLinkClick, false);
       });
-    });
+    }
   }
 
   function onSocialLinkClick(event)
   {
+    if (window.matchMedia("(max-width: 970px)").matches)
+      return;
+
     event.preventDefault();
 
-    getDocLink(event.target.id, function(link)
+    getDocLink(event.target.id, (link) =>
     {
       openSharePopup(link);
     });
   }
 
-  function setLinks(id)
+  function setLinks(id, ...args)
   {
-    var element = E(id);
+    let element = E(id);
     if (!element)
     {
       return;
     }
 
-    var links = element.getElementsByTagName("a");
+    let links = element.getElementsByTagName("a");
 
-    for (var i = 0; i < links.length; i++)
+    for (let i = 0; i < links.length; i++)
     {
-      if (typeof arguments[i + 1] == "string")
+      if (typeof args[i] == "string")
       {
-        links[i].href = arguments[i + 1];
+        links[i].href = args[i];
         links[i].setAttribute("target", "_blank");
       }
-      else if (typeof arguments[i + 1] == "function")
+      else if (typeof args[i] == "function")
       {
         links[i].href = "javascript:void(0);";
-        links[i].addEventListener("click", arguments[i + 1], false);
+        links[i].addEventListener("click", args[i], false);
       }
     }
   }
@@ -264,33 +142,5 @@
     ext.backgroundPage.sendMessage({type: "app.open", what: "options"});
   }
 
-  function updateToggleButtons()
-  {
-    ext.backgroundPage.sendMessage({
-      type: "subscriptions.get",
-      downloadable: true,
-      ignoreDisabled: true
-    }, function(subscriptions)
-    {
-      var known = Object.create(null);
-      for (var i = 0; i < subscriptions.length; i++)
-        known[subscriptions[i].url] = true;
-      for (var i = 0; i < featureSubscriptions.length; i++)
-      {
-        var featureSubscription = featureSubscriptions[i];
-        updateToggleButton(featureSubscription.feature, featureSubscription.url in known);
-      }
-    });
-  }
-
-  function updateToggleButton(feature, isEnabled)
-  {
-    var button = E("toggle-" + feature);
-    if (isEnabled)
-      button.classList.remove("off");
-    else
-      button.classList.add("off");
-  }
-
   document.addEventListener("DOMContentLoaded", onDOMLoaded, false);
-})();
+}());
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/flasher.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/flasher.js
deleted file mode 100644
index 69f4c9e..0000000
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/flasher.js
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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/>.
- */
-
-/**
- * Draws a blinking border for a list of matching nodes.
- */
-
-var flasher = {
-  nodes: null,
-  count: 0,
-  timer: null,
-
-  flash: function(nodes)
-  {
-    this.stop();
-    if (nodes)
-      nodes = nodes.filter(function(node) node.nodeType == Node.ELEMENT_NODE);
-    if (!nodes || !nodes.length)
-      return;
-
-    if (Prefs.flash_scrolltoitem && nodes[0].ownerDocument)
-    {
-      // Ensure that at least one node is visible when flashing
-      let wnd = nodes[0].ownerDocument.defaultView;
-      try
-      {
-        let topWnd = Utils.getChromeWindow(wnd);
-        let {getBrowser} = require("appSupport");
-        let browser = (getBrowser ? getBrowser(topWnd) : null);
-        if (browser)
-          browser.markupDocumentViewer.scrollToNode(nodes[0]);
-      }
-      catch(e)
-      {
-        Cu.reportError(e);
-      }
-    }
-
-    this.nodes = nodes;
-    this.count = 0;
-
-    this.doFlash();
-  },
-
-  doFlash: function() {
-    if (this.count >= 12) {
-      this.stop();
-      return;
-    }
-
-    if (this.count % 2)
-      this.switchOff();
-    else
-      this.switchOn();
-
-    this.count++;
-
-    this.timer = window.setTimeout(function() {flasher.doFlash()}, 300);
-  },
-
-  stop: function() {
-    if (this.timer) {
-      window.clearTimeout(this.timer);
-      this.timer = null;
-    }
-
-    if (this.nodes) {
-      this.switchOff();
-      this.nodes = null;
-    }
-  },
-
-  setOutline: function(outline, offset)
-  {
-    for (var i = 0; i < this.nodes.length; i++)
-    {
-      if ("style" in this.nodes[i])
-      {
-        this.nodes[i].style.outline = outline;
-        this.nodes[i].style.outlineOffset = offset;
-      }
-    }
-  },
-
-  switchOn: function()
-  {
-    this.setOutline("#CC0000 dotted 2px", "-2px");
-  },
-
-  switchOff: function()
-  {
-    this.setOutline("", "");
-  }
-};
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/i18n.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/i18n.js
index 9d380b7..a21fa24 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/i18n.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/i18n.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -15,9 +15,11 @@
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+"use strict";
+
 // This variable should no longer be necessary once options.js in Chrome
 // accesses ext.i18n directly.
-var i18n = ext.i18n;
+let {i18n} = ext;
 
 // Getting UI locale cannot be done synchronously on Firefox,
 // requires messaging the background page. For Chrome and Safari,
@@ -28,71 +30,92 @@ ext.backgroundPage.sendMessage(
     type: "app.get",
     what: "localeInfo"
   },
-  function(localeInfo)
+  (localeInfo) =>
   {
     document.documentElement.lang = localeInfo.locale;
     document.documentElement.dir = localeInfo.bidiDir;
   }
 );
 
-// Inserts i18n strings into matching elements. Any inner HTML already in the element is
-// parsed as JSON and used as parameters to substitute into placeholders in the i18n
-// message.
-ext.i18n.setElementText = function(element, stringName, arguments)
+// Inserts i18n strings into matching elements. Any inner HTML already
+// in the element is parsed as JSON and used as parameters to
+// substitute into placeholders in the i18n message.
+ext.i18n.setElementText = function(element, stringName, args)
 {
-  function processString(str, element)
+  function processString(str, currentElement)
   {
-    var match = /^(.*?)<(a|strong)>(.*?)<\/\2>(.*)$/.exec(str);
+    let match = /^(.*?)<(a|strong)>(.*?)<\/\2>(.*)$/.exec(str);
     if (match)
     {
-      processString(match[1], element);
+      processString(match[1], currentElement);
 
-      var e = document.createElement(match[2]);
+      let e = document.createElement(match[2]);
       processString(match[3], e);
-      element.appendChild(e);
+      currentElement.appendChild(e);
 
-      processString(match[4], element);
+      processString(match[4], currentElement);
     }
     else
-      element.appendChild(document.createTextNode(str));
+      currentElement.appendChild(document.createTextNode(str));
   }
 
   while (element.lastChild)
     element.removeChild(element.lastChild);
-  processString(ext.i18n.getMessage(stringName, arguments), element);
-}
+  processString(ext.i18n.getMessage(stringName, args), element);
+};
 
 // Loads i18n strings
 function loadI18nStrings()
 {
-  var nodes = document.querySelectorAll("[class^='i18n_']");
-  for(var i = 0; i < nodes.length; i++)
+  function addI18nStringsToElements(containerElement)
   {
-    var node = nodes[i];
-    var arguments = JSON.parse("[" + node.textContent + "]");
-    if (arguments.length == 0)
-      arguments = null;
+    let elements = containerElement.querySelectorAll("[class^='i18n_']");
+    for (let node of elements)
+    {
+      let args = JSON.parse("[" + node.textContent + "]");
+      if (args.length == 0)
+        args = null;
 
-    var className = node.className;
-    if (className instanceof SVGAnimatedString)
-      className = className.animVal;
-    var stringName = className.split(/\s/)[0].substring(5);
+      let {className} = node;
+      if (className instanceof SVGAnimatedString)
+        className = className.animVal;
+      let stringName = className.split(/\s/)[0].substring(5);
 
-    ext.i18n.setElementText(node, stringName, arguments);
+      ext.i18n.setElementText(node, stringName, args);
+    }
   }
+  addI18nStringsToElements(document);
+  // Content of Template is not rendered on runtime so we need to add
+  // translation strings for each Template documentFragment content
+  // individually.
+  for (let template of document.querySelectorAll("template"))
+    addI18nStringsToElements(template.content);
 }
 
 // Provides a more readable string of the current date and time
-function i18n_timeDateStrings(when)
+function i18nTimeDateStrings(when)
 {
-  var d = new Date(when);
-  var timeString = d.toLocaleTimeString();
+  let d = new Date(when);
+  let timeString = d.toLocaleTimeString();
 
-  var now = new Date();
+  let now = new Date();
   if (d.toDateString() == now.toDateString())
     return [timeString];
-  else
-    return [timeString, d.toLocaleDateString()];
+  return [timeString, d.toLocaleDateString()];
+}
+
+// Formats date string to ["YYYY-MM-DD", "mm:ss"] format
+function i18nFormatDateTime(when)
+{
+  let date = new Date(when);
+  let dateParts = [date.getFullYear(), date.getMonth() + 1, date.getDate(),
+                   date.getHours(), date.getMinutes()];
+
+  dateParts = dateParts.map(
+    (datePart) => datePart < 10 ? "0" + datePart : datePart
+  );
+
+  return [dateParts.splice(0, 3).join("-"), dateParts.join(":")];
 }
 
 // Fill in the strings as soon as possible
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/overlay.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/overlay.xul
index 62c57e6..d1de4c0 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/overlay.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/overlay.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
@@ -60,6 +60,7 @@
         <menuitem id="abp-status-frameobjects" label="&objecttabs.label;" type="checkbox" command="abp-command-toggleobjtabs"/>
         <menuitem id="abp-status-savestats" label="&counthits.label;" type="checkbox" command="abp-command-togglesavestats"/>
         <menuitem id="abp-status-sync" label="&sync.label;" type="checkbox" command="abp-command-togglesync"/>
+        <menuitem id="abp-status-shownotifications" label="&shownotifications.label;" type="checkbox" command="abp-command-toggleshownotifications"/>
         <menuseparator id="abp-status-iconSettingsSeparator"/>
         <menuitem id="abp-status-showintoolbar" label="&showintoolbar.label;" type="checkbox" command="abp-command-toggleshowintoolbar"/>
         <menuitem id="abp-status-showinstatusbar" label="&showinstatusbar.label;" type="checkbox" command="abp-command-toggleshowinstatusbar"/>
@@ -85,6 +86,7 @@
     <command id="abp-command-enable" oncommand="//"/>
     <command id="abp-command-contribute"/>
     <command id="abp-command-contribute-hide"/>
+    <command id="abp-command-toggleshownotifications"/>
   </commandset>
 
   <statusbarpanel id="abp-status" class="statusbarpanel-iconic"
@@ -113,12 +115,20 @@
   <!-- Notification panel -->
   <panel id="abp-notification" type="arrow" orient="vertical"
     xmlns:html="http://www.w3.org/1999/xhtml">
-    <label id="abp-notification-title" class="header"/>
-    <html:p id="abp-notification-message"/>
-    <hbox id="abp-notification-question">
-      <button id="abp-notification-yes" label="&notification.button.yes;"/>
-      <button id="abp-notification-no" label="&notification.button.no;"/>
-      <toolbarbutton id="abp-notification-close" label="&notification.button.close;"></toolbarbutton>
-    </hbox>
+    <vbox id="abp-notification-content">
+      <toolbar align="start">
+        <label id="abp-notification-title" class="header" flex="1" crop="end"/>
+        <toolbarbutton id="abp-notification-close" tooltiptext="&notification.button.close;"/>
+      </toolbar>
+      <html:p id="abp-notification-message"/>
+      <hbox id="abp-notification-question">
+        <button id="abp-notification-yes" label="&notification.button.yes;"/>
+        <button id="abp-notification-no" label="&notification.button.no;"/>
+      </hbox>
+    </vbox>
+    <vbox id="abp-notification-close-content">
+      <toolbarbutton id="abp-notification-hide" label="&notification.closing.button.hide;"/>
+      <toolbarbutton id="abp-notification-optout" label="&notification.closing.button.optout;"/>
+    </vbox>
   </panel>
 </overlay>
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/progressBar.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/progressBar.js
index a449c2c..fadad52 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/progressBar.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/progressBar.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/progressBar.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/progressBar.xul
index 3098d12..0e85303 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/progressBar.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/progressBar.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/sendReport.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/sendReport.js
index c61dbbb..ee9e7f5 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/sendReport.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/sendReport.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -19,16 +19,20 @@
 // Report data template, more data will be added during data collection
 //
 
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/FileUtils.jsm");
+let {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
+let {FileUtils} = Cu.import("resource://gre/modules/FileUtils.jsm", {});
 
 const MILLISECONDS_IN_SECOND = 1000;
 const SECONDS_IN_MINUTE = 60;
 const SECONDS_IN_HOUR = 60 * SECONDS_IN_MINUTE;
 const SECONDS_IN_DAY = 24 * SECONDS_IN_HOUR;
 
-let contentWindow = window.arguments[0];
-let windowURI = (window.arguments[1] instanceof Ci.nsIURI ? window.arguments[1] : null);
+let outerWindowID = window.arguments[0];
+let windowURI = window.arguments[1];
+if (typeof windowURI == "string")
+  windowURI = Services.newURI(windowURI, null, null);
+let browser = window.arguments[2];
+let isPrivate = false;
 
 let reportData = new DOMParser().parseFromString("<report></report>", "text/xml");
 
@@ -70,31 +74,30 @@ function serializeReportData()
   return result;
 }
 
-let (element = reportElement("adblock-plus"))
 {
+  let element = reportElement("adblock-plus");
   let {addonVersion} = require("info");
   element.setAttribute("version", addonVersion);
   element.setAttribute("locale", Utils.appLocale);
-};
-let (element = reportElement("application"))
+}
 {
+  let element = reportElement("application");
   element.setAttribute("name", Services.appinfo.name);
   element.setAttribute("vendor", Services.appinfo.vendor);
   element.setAttribute("version", Services.appinfo.version);
   element.setAttribute("userAgent", window.navigator.userAgent);
-};
-let (element = reportElement("platform"))
+}
 {
+  let element = reportElement("platform");
   element.setAttribute("name", "Gecko");
   element.setAttribute("version", Services.appinfo.platformVersion);
   element.setAttribute("build", Services.appinfo.platformBuildID);
 };
-let (element = reportElement("options"))
 {
+  let element = reportElement("options");
   appendElement(element, "option", {id: "enabled"}, Prefs.enabled);
   appendElement(element, "option", {id: "objecttabs"}, Prefs.frameobjects);
   appendElement(element, "option", {id: "collapse"}, !Prefs.fastcollapse);
-  appendElement(element, "option", {id: "privateBrowsing"}, PrivateBrowsing.enabledForWindow(contentWindow) || PrivateBrowsing.enabled);
   appendElement(element, "option", {id: "subscriptionsAutoUpdate"}, Prefs.subscriptions_autoupdate);
   appendElement(element, "option", {id: "javascript"}, Services.prefs.getBoolPref("javascript.enabled"));
   appendElement(element, "option", {id: "cookieBehavior"}, Services.prefs.getIntPref("network.cookie.cookieBehavior"));
@@ -104,11 +107,11 @@ let (element = reportElement("options"))
 // Data collectors
 //
 
-let reportsListDataSource =
+var reportsListDataSource =
 {
   list: [],
 
-  collectData: function(wnd, windowURI, callback)
+  collectData: function(outerWindowID, windowURI, browser, callback)
   {
     let data = Prefs.recentReports;
     if (data && "length" in data)
@@ -183,7 +186,7 @@ let reportsListDataSource =
   }
 };
 
-let requestsDataSource =
+var requestsDataSource =
 {
   requests: reportElement("requests"),
   origRequests: [],
@@ -191,17 +194,17 @@ let requestsDataSource =
   callback: null,
   nodeByKey: Object.create(null),
 
-  collectData: function(wnd, windowURI, callback)
+  collectData: function(outerWindowID, windowURI, browser, callback)
   {
     this.callback = callback;
-    this.requestNotifier = new RequestNotifier(wnd, this.onRequestFound, this);
+    this.requestNotifier = new RequestNotifier(outerWindowID, this.onRequestFound, this);
   },
 
-  onRequestFound: function(frame, node, entry, scanComplete)
+  onRequestFound: function(entry, scanComplete)
   {
     if (entry)
     {
-      let key = entry.location + " " + entry.typeDescr + " " + entry.docDomain;
+      let key = entry.location + " " + entry.type + " " + entry.docDomain;
       let requestXML;
       if (key in this.nodeByKey)
       {
@@ -212,29 +215,20 @@ let requestsDataSource =
       {
         requestXML = this.nodeByKey[key] = appendElement(this.requests, "request", {
           location: censorURL(entry.location),
-          type: entry.typeDescr,
+          type: entry.type,
           docDomain: entry.docDomain,
           thirdParty: entry.thirdParty,
           count: 1
         });
-      }
 
-      // Location is meaningless for element hiding hits
-      if (entry.filter && entry.filter instanceof ElemHideBase)
-        requestXML.removeAttribute("location");
+        // Location is meaningless for element hiding hits
+        if (requestXML.getAttribute("location")[0] == "#")
+          requestXML.removeAttribute("location");
+      }
 
       if (entry.filter)
-        requestXML.setAttribute("filter", entry.filter.text);
-
-      if (node instanceof Element)
-      {
-        requestXML.setAttribute("node", (node.namespaceURI ? node.namespaceURI + "#" : "") + node.localName);
+        requestXML.setAttribute("filter", entry.filter);
 
-        try
-        {
-          requestXML.setAttribute("size", node.offsetWidth + "x" + node.offsetHeight);
-        } catch(e) {}
-      }
       this.origRequests.push(entry);
     }
 
@@ -247,33 +241,35 @@ let requestsDataSource =
   }
 };
 
-let filtersDataSource =
+var filtersDataSource =
 {
   origFilters: [],
 
-  collectData: function(wnd, windowURI, callback)
+  collectData: function(outerWindowID, windowURI, browser, callback)
   {
-    let wndStats = RequestNotifier.getWindowStatistics(wnd);
-    if (wndStats)
+    RequestNotifier.getWindowStatistics(outerWindowID, (wndStats) =>
     {
-      let filters = reportElement("filters");
-      for (let f in wndStats.filters)
+      if (wndStats)
       {
-        let filter = Filter.fromText(f)
-        let hitCount = wndStats.filters[f];
-        appendElement(filters, "filter", {
-          text: filter.text,
-          subscriptions: filter.subscriptions.filter(subscriptionsDataSource.subscriptionFilter).map(function(s) s.url).join(" "),
-          hitCount: hitCount
-        });
-        this.origFilters.push(filter);
+        let filters = reportElement("filters");
+        for (let f in wndStats.filters)
+        {
+          let filter = Filter.fromText(f)
+          let hitCount = wndStats.filters[f];
+          appendElement(filters, "filter", {
+            text: filter.text,
+            subscriptions: filter.subscriptions.filter(subscriptionsDataSource.subscriptionFilter).map(s => s.url).join(" "),
+            hitCount: hitCount
+          });
+          this.origFilters.push(filter);
+        }
       }
-    }
-    callback();
+      callback();
+    });
   }
 };
 
-let subscriptionsDataSource =
+var subscriptionsDataSource =
 {
   subscriptionFilter: function(s)
   {
@@ -284,7 +280,7 @@ let subscriptionsDataSource =
     return true;
   },
 
-  collectData: function(wnd, windowURI, callback)
+  collectData: function(outerWindowID, windowURI, browser, callback)
   {
     let subscriptions = reportElement("subscriptions");
     let now = Math.round(Date.now() / 1000);
@@ -296,7 +292,7 @@ let subscriptionsDataSource =
 
       let subscriptionXML = appendElement(subscriptions, "subscription", {
         id: subscription.url,
-        disabledFilters: subscription.filters.filter(function(filter) filter instanceof ActiveFilter && filter.disabled).length
+        disabledFilters: subscription.filters.filter(filter => filter instanceof ActiveFilter && filter.disabled).length
       });
       if (subscription.version)
         subscriptionXML.setAttribute("version", subscription.version);
@@ -317,16 +313,31 @@ let subscriptionsDataSource =
   }
 };
 
-let screenshotDataSource =
+var remoteDataSource =
 {
-  imageOffset: 10,
+  collectData: function(outerWindowID, windowURI, browser, callback)
+  {
+    let {port} = require("messaging");
+    let screenshotWidth = screenshotDataSource.getWidth();
+    port.emitWithResponse("collectData", {outerWindowID, screenshotWidth})
+        .then(data =>
+    {
+      screenshotDataSource.setData(data && data.screenshot);
+      framesDataSource.setData(windowURI, data && data.opener, data && data.referrer, data && data.frames);
+
+      if (data && data.isPrivate)
+        isPrivate = true;
+      let element = reportElement("options");
+      appendElement(element, "option", {id: "privateBrowsing"}, isPrivate);
+
+      callback();
+    });
+  }
+}
 
-  // Fields used for color reduction
-  _mapping: [0x00,  0x55,  0xAA,  0xFF],
-  _i: null,
-  _max: null,
-  _pixelData: null,
-  _callback: null,
+var screenshotDataSource =
+{
+  imageOffset: 10,
 
   // Fields used for user interaction
   _enabled: true,
@@ -336,76 +347,42 @@ let screenshotDataSource =
   _currentData: null,
   _undoQueue: [],
 
-  collectData: function(wnd, windowURI, callback)
+  getWidth: function()
   {
-    this._callback = callback;
-    this._canvas = E("screenshotCanvas");
-    this._canvas.width = this._canvas.offsetWidth;
-
-    // Do not resize canvas any more (no idea why Gecko requires both to be set)
-    this._canvas.parentNode.style.MozBoxAlign = "center";
-    this._canvas.parentNode.align = "center";
-
-    this._context = this._canvas.getContext("2d");
-    let wndWidth = wnd.document.documentElement.scrollWidth;
-    let wndHeight = wnd.document.documentElement.scrollHeight;
+    let canvas = E("screenshotCanvas");
+    return canvas.offsetWidth - this.imageOffset * 2;
+  },
 
-    // Copy scaled screenshot of the webpage. We scale the webpage by width
-    // but leave 10px on each side for easier selecting.
+  setData: function(screenshot)
+  {
+    let canvas = E("screenshotCanvas");
 
-    // Gecko doesn't like sizes more than 64k, restrict to 30k to be on the safe side.
-    // Also, make sure height is at most five times the width to keep image size down.
-    let copyWidth = Math.min(wndWidth, 30000);
-    let copyHeight = Math.min(wndHeight, 30000, copyWidth * 5);
-    let copyX = Math.max(Math.min(wnd.scrollX - copyWidth / 2, wndWidth - copyWidth), 0);
-    let copyY = Math.max(Math.min(wnd.scrollY - copyHeight / 2, wndHeight - copyHeight), 0);
+    // Do not resize canvas any more (no idea why Gecko requires both to be set)
+    canvas.parentNode.style.MozBoxAlign = "center";
+    canvas.parentNode.align = "center";
 
-    let scalingFactor = (this._canvas.width - this.imageOffset * 2) / copyWidth;
-    this._canvas.height = copyHeight * scalingFactor + this.imageOffset * 2;
+    let context = canvas.getContext("2d");
+    this._canvas = canvas;
+    this._context = context;
 
-    this._context.save();
-    this._context.translate(this.imageOffset, this.imageOffset);
-    this._context.scale(scalingFactor, scalingFactor);
-    this._context.drawWindow(wnd, copyX, copyY, copyWidth, copyHeight, "rgb(255,255,255)");
-    this._context.restore();
+    if (screenshot)
+    {
+      canvas.width = screenshot.width + this.imageOffset * 2;
+      canvas.height = screenshot.height + this.imageOffset * 2;
+      context.putImageData(screenshot, this.imageOffset, this.imageOffset);
+    }
 
     // Init canvas settings
-    this._context.fillStyle = "rgb(0, 0, 0)";
-    this._context.strokeStyle = "rgba(255, 0, 0, 0.7)";
-    this._context.lineWidth = 3;
-    this._context.lineJoin = "round";
-
-    // Reduce colors asynchronously
-    this._pixelData = this._context.getImageData(this.imageOffset, this.imageOffset,
-                                      this._canvas.width - this.imageOffset * 2,
-                                      this._canvas.height - this.imageOffset * 2);
-    this._max = this._pixelData.width * this._pixelData.height * 4;
-    this._i = 0;
-    Utils.runAsync(this.run.bind(this));
+    context.fillStyle = "rgb(0, 0, 0)";
+    context.strokeStyle = "rgba(255, 0, 0, 0.7)";
+    context.lineWidth = 3;
+    context.lineJoin = "round";
   },
 
-  run: function()
+  get enabled()
   {
-    // Process only 5000 bytes at a time to prevent browser hangs
-    let endIndex = Math.min(this._i + 5000, this._max);
-    let i = this._i;
-    for (; i < endIndex; i++)
-      this._pixelData.data[i] = this._mapping[this._pixelData.data[i] >> 6];
-
-    if (i >= this._max)
-    {
-      // Save data back and we are done
-      this._context.putImageData(this._pixelData, this.imageOffset, this.imageOffset);
-      this._callback();
-    }
-    else
-    {
-      this._i = i;
-      Utils.runAsync(this.run.bind(this));
-    }
+    return this._enabled;
   },
-
-  get enabled() this._enabled,
   set enabled(enabled)
   {
     if (this._enabled == enabled)
@@ -418,7 +395,10 @@ let screenshotDataSource =
     E("screenshotUndoButton").disabled = !this._enabled || !this._undoQueue.length;
   },
 
-  get selectionType() this._selectionType,
+  get selectionType()
+  {
+    return this._selectionType;
+  },
   set selectionType(type)
   {
     if (this._selectionType == type)
@@ -563,11 +543,11 @@ let screenshotDataSource =
   }
 };
 
-let framesDataSource =
+var framesDataSource =
 {
   site: null,
 
-  collectData: function(wnd, windowURI, callback)
+  setData: function(windowURI, opener, referrer, frames)
   {
     try
     {
@@ -581,40 +561,29 @@ let framesDataSource =
     }
 
     let window = reportElement("window");
-    window.setAttribute("url", censorURL(windowURI ? windowURI.spec : wnd.location.href));
-    if (wnd.opener && wnd.opener.location.href)
-      window.setAttribute("opener", censorURL(wnd.opener.location.href));
-    if (wnd.document.referrer)
-      window.setAttribute("referrer", censorURL(wnd.document.referrer));
-    this.scanFrames(wnd, window);
-
-    callback();
+    window.setAttribute("url", censorURL(windowURI.spec));
+    if (opener)
+      window.setAttribute("opener", censorURL(opener));
+    if (referrer)
+      window.setAttribute("referrer", censorURL(referrer));
+    this.addFrames(frames || [], window);
   },
 
-  scanFrames: function(wnd, xmlList)
+  addFrames: function(frames, xmlList)
   {
-    try
+    for (let frame of frames)
     {
-      for (let i = 0; i < wnd.frames.length; i++)
-      {
-        let frame = wnd.frames[i];
-        let frameXML = appendElement(xmlList, "frame", {
-          url: censorURL(frame.location.href)
-        });
-        this.scanFrames(frame, frameXML);
-      }
-    }
-    catch (e)
-    {
-      // Don't break if something goes wrong
-      Cu.reportError(e);
+      let frameXML = appendElement(xmlList, "frame", {
+        url: censorURL(frame.url)
+      });
+      this.addFrames(frame.frames, frameXML);
     }
   }
 };
 
-let errorsDataSource =
+var errorsDataSource =
 {
-  collectData: function(wnd, windowURI, callback)
+  collectData: function(outerWindowID, windowURI, browser, callback)
   {
     let {addonID} = require("info");
     addonID = addonID.replace(/[\{\}]/g, "");
@@ -650,6 +619,11 @@ let errorsDataSource =
       } catch(e) {}
     }
 
+    function str2regexp(str, flags)
+    {
+      return new RegExp(str.replace(/\W/g, "\\$&"), flags);
+    }
+
     let errors = reportElement("errors");
     for (let i = 0; i < messages.length; i++)
     {
@@ -657,13 +631,13 @@ let errorsDataSource =
 
       let text = message.errorMessage;
       for (let path in censored)
-        text = text.replace(path, censored[path], "gi");
+        text = text.replace(str2regexp(path, "gi"), censored[path]);
       if (text.length > 256)
         text = text.substr(0, 256) + "...";
 
       let file = message.sourceName;
       for (let path in censored)
-        file = file.replace(path, censored[path], "gi");
+        file = file.replace(str2regexp(path, "gi"), censored[path]);
       if (file.length > 256)
         file = file.substr(0, 256) + "...";
 
@@ -685,11 +659,11 @@ let errorsDataSource =
   }
 };
 
-let extensionsDataSource =
+var extensionsDataSource =
 {
   data: reportData.createElement("extensions"),
 
-  collectData: function(wnd, windowURI, callback)
+  collectData: function(outerWindowID, windowURI, browser, callback)
   {
     try
     {
@@ -727,13 +701,13 @@ let extensionsDataSource =
   }
 };
 
-let subscriptionUpdateDataSource =
+var subscriptionUpdateDataSource =
 {
-  contentWnd: null,
+  browser: null,
   type: null,
   outdated: null,
   needUpdate: null,
-  
+
   subscriptionFilter: function(s)
   {
     if (s instanceof DownloadableSubscription)
@@ -742,9 +716,9 @@ let subscriptionUpdateDataSource =
       return false;
   },
 
-  collectData: function(wnd, windowURI, callback)
+  collectData: function(outerWindowID, windowURI, browser, callback)
   {
-    this.contentWnd = wnd;
+    this.browser = browser;
     let now = Date.now() / MILLISECONDS_IN_SECOND;
     let outdatedThreshold = now - 14 * SECONDS_IN_DAY;
     let needUpdateThreshold = now - 1 * SECONDS_IN_HOUR;
@@ -785,7 +759,7 @@ let subscriptionUpdateDataSource =
         entry.removeAttribute("hidden");
         entry.setAttribute("_url", subscription.url);
         entry.setAttribute("tooltiptext", subscription.url);
-        entry.textContent = subscription.title;
+        entry.textContent = getSubscriptionTitle(subscription);
         list.appendChild(entry);
       }
     }
@@ -818,8 +792,14 @@ let subscriptionUpdateDataSource =
         let filtersRemoved = false;
         let requests = requestsDataSource.origRequests;
         for (let i = 0; i < requests.length; i++)
-          if (requests[i].filter && !requests[i].filter.subscriptions.filter(function(s) !s.disabled).length)
+        {
+          if (!requests[i].filter)
+            continue;
+
+          let filter = Filter.fromText(requests[i].filter);
+          if (!filter.subscriptions.some(s => !s.disabled))
             filtersRemoved = true;
+        }
 
         if (filtersRemoved)
         {
@@ -829,17 +809,17 @@ let subscriptionUpdateDataSource =
 
           let nextButton = document.documentElement.getButton("next");
           [nextButton.label, nextButton.accessKey] = Utils.splitLabel(E("updatePage").getAttribute("reloadButtonLabel"));
-          document.documentElement.addEventListener("wizardnext", function(event)
+          document.documentElement.addEventListener("wizardnext", event =>
           {
             event.preventDefault();
             event.stopPropagation();
             window.close();
-            this.contentWnd.location.reload();
-          }.bind(this), true);
+            this.browser.reload();
+          }, true);
         }
         else
         {
-          this.collectData(null, null, function() {});
+          this.collectData(null, null, null, function() {});
           this.needUpdate = [];
           if (this.outdated.length)
           {
@@ -879,9 +859,9 @@ let subscriptionUpdateDataSource =
   }
 }
 
-let issuesDataSource =
+var issuesDataSource =
 {
-  contentWnd: null,
+  browser: null,
   isEnabled: Prefs.enabled,
   whitelistFilter: null,
   disabledFilters: [],
@@ -902,10 +882,10 @@ let issuesDataSource =
       return false;
   },
 
-  collectData: function(wnd, windowURI, callback)
+  collectData: function(outerWindowID, windowURI, browser, callback)
   {
-    this.contentWnd = wnd;
-    this.whitelistFilter = Policy.isWindowWhitelisted(wnd);
+    this.browser = browser;
+    this.whitelistFilter = Policy.isWhitelisted(windowURI.spec);
 
     if (!this.whitelistFilter && this.isEnabled)
     {
@@ -927,7 +907,7 @@ let issuesDataSource =
         if (request.filter)
           continue;
 
-        let filter = disabledMatcher.matchesAny(request.location, request.typeDescr, request.docDomain, request.thirdParty);
+        let filter = disabledMatcher.matchesAny(request.location, RegExpFilter.typeMap[request.type], request.docDomain, request.thirdParty);
         if (filter && !(filter.text in seenFilters))
         {
           this.disabledFilters.push(filter);
@@ -952,7 +932,7 @@ let issuesDataSource =
           if (request.filter)
             continue;
 
-          let filter = disabledMatcher.matchesAny(request.location, request.typeDescr, request.docDomain, request.thirdParty);
+          let filter = disabledMatcher.matchesAny(request.location, RegExpFilter.typeMap[request.type], request.docDomain, request.thirdParty);
           if (filter && !(subscription.url in seenSubscriptions))
           {
             this.disabledSubscriptions.push(subscription);
@@ -970,7 +950,7 @@ let issuesDataSource =
           continue;
 
         this.numAppliedFilters++;
-        if (filter.subscriptions.some(function(subscription) subscription instanceof SpecialSubscription))
+        if (filter.subscriptions.some(subscription => subscription instanceof SpecialSubscription))
           this.ownFilters.push(filter);
       }
     }
@@ -1018,8 +998,8 @@ let issuesDataSource =
         let element = template.cloneNode(true);
         element.removeAttribute("id");
         element.removeAttribute("hidden");
-        element.firstChild.setAttribute("value", subscription.title);
-        element.setAttribute("tooltiptext", subscription instanceof DownloadableSubscription ? subscription.url : subscription.title);
+        element.firstChild.setAttribute("value", getSubscriptionTitle(subscription));
+        element.setAttribute("tooltiptext", subscription instanceof DownloadableSubscription ? subscription.url : getSubscriptionTitle(subscription));
         element.abpSubscription = subscription;
         disabledSubscriptionsBox.appendChild(element);
       }
@@ -1081,15 +1061,14 @@ let issuesDataSource =
     document.documentElement.canRewind = false;
     document.documentElement.canAdvance = true;
 
-    let contentWnd = this.contentWnd;
     let nextButton = document.documentElement.getButton("next");
     [nextButton.label, nextButton.accessKey] = Utils.splitLabel(E("updatePage").getAttribute("reloadButtonLabel"));
-    document.documentElement.addEventListener("wizardnext", function(event)
+    document.documentElement.addEventListener("wizardnext", event =>
     {
       event.preventDefault();
       event.stopPropagation();
       window.close();
-      contentWnd.location.reload();
+      this.browser.reload();
     }, true);
   },
 
@@ -1177,7 +1156,7 @@ let issuesDataSource =
 };
 
 let dataCollectors = [reportsListDataSource, requestsDataSource, filtersDataSource, subscriptionsDataSource,
-                      screenshotDataSource, framesDataSource, errorsDataSource, extensionsDataSource,
+                      remoteDataSource, errorsDataSource, extensionsDataSource,
                       subscriptionUpdateDataSource, issuesDataSource];
 
 //
@@ -1261,7 +1240,7 @@ function initDataCollectorPage()
     let dataSource = dataCollectors.shift();
     Utils.runAsync(function()
     {
-      dataSource.collectData(contentWindow, windowURI, initNextDataSource);
+      dataSource.collectData(outerWindowID, windowURI, browser, initNextDataSource);
     });
   };
 
@@ -1544,7 +1523,7 @@ function reportSent(event)
       button.setAttribute("url", link);
       button.removeAttribute("disabled");
 
-      if (!PrivateBrowsing.enabledForWindow(contentWindow) && !PrivateBrowsing.enabled)
+      if (!isPrivate)
         reportsListDataSource.addReport(framesDataSource.site, link);
     } catch (e) {}
     E("copyLinkBox").hidden = false;
@@ -1557,6 +1536,9 @@ function reportSent(event)
 
 function processLinkClick(event)
 {
+  if (event.button != 0)
+    return;
+
   event.preventDefault();
 
   let link = event.target;
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/sendReport.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/sendReport.xul
index 491e3b6..403513d 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/sendReport.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/sendReport.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
@@ -215,8 +215,11 @@
     <label id="emailLabel" control="email" value="&email.label;"/>
     <textbox id="email" type="email" persist="value" flex="1" maxlength="200" oninput="updateEmail();"/>
   </hbox>
-  <checkbox id="anonymousCheckbox" label="&anonymous.label;" oncommand="updateEmail();"/>
-  <description id="anonymityWarning" visible="false">&anonymity.warning;</description>
+  <hbox align="center">
+    <checkbox id="anonymousCheckbox" label="&anonymous.label;" oncommand="updateEmail();"/>
+    <spacer flex="1"/>
+    <description id="anonymityWarning" visible="false">&anonymity.warning;</description>
+  </hbox>
 
   <description class="topLabel">&commentPage.description;</description>
   <label class="topLabel" control="comment" value="&comment.label;"/>
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/settings.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/settings.xul
index 0dc8317..379cbc3 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/settings.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/settings.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
@@ -31,7 +31,7 @@
   <setting pref="extensions.adblockplus.frameobjects" type="bool" title="&objecttabs.label;"/>
   <setting id="adblockplus-savestats" type="bool" title="&counthits.label;"/>
   <setting id="adblockplus-sync" type="bool" title="&sync.label;"/>
+  <setting id="adblockplus-shownotifications" type="bool" title="&shownotifications.label;"/>
   <setting id="adblockplus-showintoolbar" type="bool" title="&showintoolbar.label;"/>
   <setting id="adblockplus-showinstatusbar" pref="extensions.adblockplus.showinstatusbar" type="bool" title="&showinstatusbar.label;"/>
-  <setting id="adblockplus-autoupdate" pref="extensions.adblockplus.subscriptions_autoupdate" type="bool" title="&subscription.update.label;"/>
 </window>
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebar.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebar.js
index 0b49068..688c248 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebar.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebar.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -20,11 +20,13 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 // Main browser window
 var mainWin = parent;
 
+// Location of the content window that the list refers to
+var contentLocation = null;
+
 // The window handler currently in use
 var requestNotifier = null;
 
 var cacheStorage = null;
-var noFlash = false;
 
 // Matcher for disabled filters
 var disabledMatcher = new CombinedMatcher();
@@ -33,6 +35,9 @@ var disabledMatcher = new CombinedMatcher();
 var docDomainThirdParty = null;
 var docDomainFirstParty = null;
 
+// Localized type names
+var localizedTypes = new Map();
+
 function init() {
   docDomainThirdParty = document.documentElement.getAttribute("docDomainThirdParty");
   docDomainFirstParty = document.documentElement.getAttribute("docDomainFirstParty");
@@ -84,12 +89,18 @@ function init() {
         wnd.setAttribute(attr, defaults[attr]);
   }
 
-  let {getBrowser, addBrowserLocationListener} = require("appSupport");
-  Object.defineProperty(window, "content", { get: () => getBrowser(mainWin).contentWindow });
+  let {addBrowserLocationListener} = require("appSupport");
+  updateContentLocation();
 
   // Initialize matcher for disabled filters
   reloadDisabledFilters();
-  FilterNotifier.addListener(reloadDisabledFilters);
+  FilterNotifier.on("subscription.added", reloadDisabledFilters);
+  FilterNotifier.on("subscription.removed", reloadDisabledFilters);
+  FilterNotifier.on("subscription.disabled", reloadDisabledFilters);
+  FilterNotifier.on("subscription.updated", reloadDisabledFilters);
+  FilterNotifier.on("filter.added", reloadDisabledFilters);
+  FilterNotifier.on("filter.removed", reloadDisabledFilters);
+  FilterNotifier.on("filter.disabled", reloadDisabledFilters);
   Prefs.addListener(onPrefChange);
 
   // Activate flasher
@@ -101,6 +112,9 @@ function init() {
   // Install a progress listener to catch location changes
   if (addBrowserLocationListener)
     addBrowserLocationListener(mainWin, handleLocationChange, true);
+
+  for (let type of Policy.contentTypes.values())
+    localizedTypes.set(type, Utils.getString("type_label_" + type.toLowerCase()));
 }
 
 // To be called for a detached window when the main window has been closed
@@ -108,11 +122,42 @@ function mainUnload() {
   parent.close();
 }
 
+function updateContentLocation()
+{
+  let {getCurrentLocation} = require("appSupport");
+  let location = getCurrentLocation(mainWin);
+  if (location instanceof Ci.nsIURI)
+    location = location.spec;
+  contentLocation = location;
+}
+
+function getOuterWindowID()
+{
+  let {getBrowser} = require("appSupport");
+  let browser = getBrowser(mainWin);
+  if ("selectedBrowser" in browser)
+    browser = browser.selectedBrowser;
+  return browser.outerWindowID;
+}
+
+function getFilter(item)
+{
+  if ("filter" in item && item.filter)
+    return Filter.fromText(item.filter);
+  else
+    return null;
+}
+
 // To be called on unload
 function cleanUp() {
-  flasher.stop();
   requestNotifier.shutdown();
-  FilterNotifier.removeListener(reloadDisabledFilters);
+  FilterNotifier.off("subscription.added", reloadDisabledFilters);
+  FilterNotifier.off("subscription.removed", reloadDisabledFilters);
+  FilterNotifier.off("subscription.disabled", reloadDisabledFilters);
+  FilterNotifier.off("subscription.updated", reloadDisabledFilters);
+  FilterNotifier.off("filter.added", reloadDisabledFilters);
+  FilterNotifier.off("filter.removed", reloadDisabledFilters);
+  FilterNotifier.off("filter.disabled", reloadDisabledFilters);
   Prefs.removeListener(onPrefChange);
   E("list").view = null;
 
@@ -177,15 +222,15 @@ function onSelectionChange() {
   else
     E("copy-command").setAttribute("disabled", "true");
 
-  if (item && window.content)
+  if (item)
   {
     let key = item.location + " " + item.type + " " + item.docDomain;
-    RequestNotifier.storeSelection(window.content, key);
+    RequestNotifier.storeWindowData(getOuterWindowID(), key);
     treeView.itemToSelect = null;
   }
 
-  if (!noFlash)
-    flasher.flash(item ? item.nodes : null);
+  if (requestNotifier)
+    requestNotifier.flashNodes(item ? item.ids : null, Prefs.flash_scrolltoitem);
 }
 
 function handleLocationChange()
@@ -193,12 +238,18 @@ function handleLocationChange()
   if (requestNotifier)
     requestNotifier.shutdown();
 
+  updateContentLocation();
   treeView.clearData();
-  treeView.itemToSelect = RequestNotifier.getSelection(window.content);
-  requestNotifier = new RequestNotifier(window.content, function(wnd, node, item, scanComplete)
+
+  let outerWindowID = getOuterWindowID();
+  RequestNotifier.retrieveWindowData(outerWindowID, key =>
+  {
+    treeView.itemToSelect = key;
+  });
+  requestNotifier = new RequestNotifier(outerWindowID, (item, scanComplete) =>
   {
     if (item)
-      treeView.addItem(node, item, scanComplete);
+      treeView.addItem(item, scanComplete);
   });
   cacheStorage = null;
 }
@@ -210,10 +261,17 @@ function setMultilineContent(box, text, noRemove)
     while (box.firstChild)
       box.removeChild(box.firstChild);
 
-  for (var i = 0; i < text.length; i += 80)
+  let lines = text.match(/.{1,80}/g);
+  if (lines.length > 7)
   {
-    var description = document.createElement("description");
-    description.setAttribute("value", text.substr(i, 80));
+    // Text is too long to display in full so we cut out the middle part
+    lines = lines.slice(0,3).concat("\u2026", lines.slice(-3));
+  }
+
+  for (let line of lines)
+  {
+    let description = document.createElement("description");
+    description.setAttribute("value", line);
     box.appendChild(description);
   }
 }
@@ -239,14 +297,12 @@ function fillInTooltip(e) {
     return;
   }
 
-  let filter = ("filter" in item && item.filter ? item.filter : null);
-  let size = ("tooltip" in item ? null : getItemSize(item));
+  let filter = getFilter(item);
   let subscriptions = (filter ? filter.subscriptions.filter(function(subscription) { return !subscription.disabled; }) : []);
 
   E("tooltipDummy").hidden = !("tooltip" in item);
   E("tooltipAddressRow").hidden = ("tooltip" in item);
   E("tooltipTypeRow").hidden = ("tooltip" in item);
-  E("tooltipSizeRow").hidden = !size;
   E("tooltipDocDomainRow").hidden = ("tooltip" in item || !item.docDomain);
   E("tooltipFilterRow").hidden = !filter;
   E("tooltipFilterSourceRow").hidden = !subscriptions.length;
@@ -255,19 +311,16 @@ function fillInTooltip(e) {
     E("tooltipDummy").setAttribute("value", item.tooltip);
   else
   {
-    E("tooltipAddress").parentNode.hidden = (item.typeDescr == "ELEMHIDE");
+    E("tooltipAddress").parentNode.hidden = (item.type == "ELEMHIDE");
     setMultilineContent(E("tooltipAddress"), item.location);
 
-    var type = item.localizedDescr;
+    var type = localizedTypes.get(item.type);
     if (filter && filter instanceof WhitelistFilter)
       type += " " + E("tooltipType").getAttribute("whitelisted");
-    else if (filter && item.typeDescr != "ELEMHIDE")
+    else if (filter && item.type != "ELEMHIDE")
       type += " " + E("tooltipType").getAttribute("filtered");
     E("tooltipType").setAttribute("value", type);
 
-    if (size)
-      E("tooltipSize").setAttribute("value", size.join(" x "));
-
     E("tooltipDocDomain").setAttribute("value", item.docDomain + " " + (item.thirdParty ? docDomainThirdParty : docDomainFirstParty));
   }
 
@@ -289,32 +342,36 @@ function fillInTooltip(e) {
       while (sourceElement.firstChild)
         sourceElement.removeChild(sourceElement.firstChild);
       for (let i = 0; i < subscriptions.length; i++)
-        setMultilineContent(sourceElement, subscriptions[i].title, true);
+        setMultilineContent(sourceElement, getSubscriptionTitle(subscriptions[i]), true);
     }
   }
 
+  E("tooltipSizeRow").hidden = true;
+  if (!("tooltip" in item))
+  {
+    getItemSize(item, (size) =>
+    {
+      if (size)
+      {
+        E("tooltipSizeRow").hidden = false;
+        E("tooltipSize").setAttribute("value", size.join(" x "));
+      }
+    });
+  }
+
   var showPreview = Prefs.previewimages && !("tooltip" in item);
-  showPreview = showPreview && item.typeDescr == "IMAGE";
-  showPreview = showPreview && (!item.filter || item.filter.disabled || item.filter instanceof WhitelistFilter);
+  showPreview = showPreview && item.type == "IMAGE";
+  showPreview = showPreview && (!filter || filter.disabled || filter instanceof WhitelistFilter);
   E("tooltipPreviewBox").hidden = true;
   if (showPreview)
   {
     if (!cacheStorage)
     {
       let {Services} = Cu.import("resource://gre/modules/Services.jsm", null);
-      // Cache v2 API is enabled by default starting with Gecko 32
-      if (Services.vc.compare(Utils.platformVersion, "32.0a1") >= 0)
-      {
-        let {LoadContextInfo} = Cu.import("resource://gre/modules/LoadContextInfo.jsm", null);
-        let loadContext = content.QueryInterface(Ci.nsIInterfaceRequestor)
-                                 .getInterface(Ci.nsIWebNavigation)
-                                 .QueryInterface(Ci.nsILoadContext);
-        cacheStorage = Services.cache2.diskCacheStorage(LoadContextInfo.fromLoadContext(loadContext, false), false);
-      }
-      else
-        cacheStorage = Services.cache.createSession("HTTP", Ci.nsICache.STORE_ANYWHERE, true);
+      let {LoadContextInfo} = Cu.import("resource://gre/modules/LoadContextInfo.jsm", null);
+      cacheStorage = Services.cache2.diskCacheStorage(LoadContextInfo.default, false);
     }
-    
+
     let showTooltipPreview = function ()
     {
       E("tooltipPreview").setAttribute("src", item.location);
@@ -322,35 +379,17 @@ function fillInTooltip(e) {
     };
     try
     {
-      if (Ci.nsICacheStorage && cacheStorage instanceof Ci.nsICacheStorage)
-      {
-        cacheStorage.asyncOpenURI(Utils.makeURI(item.location), "", Ci.nsICacheStorage.OPEN_READONLY, {
-          onCacheEntryCheck: function (entry, appCache)
-          {
-            return Ci.nsICacheEntryOpenCallback.ENTRY_WANTED;
-          },
-          onCacheEntryAvailable: function (entry, isNew, appCache, status)
-          {
-            if (!isNew)
-              showTooltipPreview();
-          }
-        });
-      }
-      else
-      {
-        cacheStorage.asyncOpenCacheEntry(item.location, Ci.nsICache.ACCESS_READ, {
-          onCacheEntryAvailable: function(descriptor, accessGranted, status)
-          {
-            if (!descriptor)
-              return;
-            descriptor.close();
+      cacheStorage.asyncOpenURI(Utils.makeURI(item.location), "", Ci.nsICacheStorage.OPEN_READONLY, {
+        onCacheEntryCheck: function (entry, appCache)
+        {
+          return Ci.nsICacheEntryOpenCallback.ENTRY_WANTED;
+        },
+        onCacheEntryAvailable: function (entry, isNew, appCache, status)
+        {
+          if (Components.isSuccessCode(status) && !isNew)
             showTooltipPreview();
-          },
-          onCacheEntryDoomed: function(status)
-          {
-          }
-        });
-      }
+        }
+      });
     }
     catch (e)
     {
@@ -388,14 +427,14 @@ function fillInContext(/**Event*/ e)
   E("contextDisableFilter").hidden = true;
   E("contextEnableFilter").hidden = true;
   E("contextDisableOnSite").hidden = true;
-  if ("filter" in item && item.filter)
+  let filter = getFilter(item);
+  if (filter)
   {
-    let filter = item.filter;
     let menuItem = E(filter.disabled ? "contextEnableFilter" : "contextDisableFilter");
     menuItem.setAttribute("label", menuItem.getAttribute("labeltempl").replace(/\?1\?/, filter.text));
     menuItem.hidden = false;
 
-    if (filter instanceof ActiveFilter && !filter.disabled && filter.subscriptions.length && !filter.subscriptions.some(function(subscription) !(subscription instanceof SpecialSubscription)))
+    if (filter instanceof ActiveFilter && !filter.disabled && filter.subscriptions.length && !filter.subscriptions.some(subscription => !(subscription instanceof SpecialSubscription)))
     {
       let domain = null;
       try {
@@ -411,34 +450,18 @@ function fillInContext(/**Event*/ e)
     }
   }
 
-  E("contextWhitelist").hidden = ("tooltip" in item || !item.filter || item.filter.disabled || item.filter instanceof WhitelistFilter || item.typeDescr == "ELEMHIDE");
+  E("contextWhitelist").hidden = ("tooltip" in item || !filter || filter.disabled || filter instanceof WhitelistFilter || item.type == "ELEMHIDE");
   E("contextBlock").hidden = !E("contextWhitelist").hidden;
-  E("contextBlock").setAttribute("disabled", "filter" in item && item.filter && !item.filter.disabled);
-  E("contextEditFilter").setAttribute("disabled", !("filter" in item && item.filter));
-  E("contextOpen").setAttribute("disabled", "tooltip" in item || item.typeDescr == "ELEMHIDE");
-  E("contextFlash").setAttribute("disabled", "tooltip" in item || !(item.typeDescr in visual) || (item.filter && !item.filter.disabled && !(item.filter instanceof WhitelistFilter)));
-  E("contextCopyFilter").setAttribute("disabled", !allItems.some(function(item) {return "filter" in item && item.filter}));
+  E("contextBlock").setAttribute("disabled", filter && !filter.disabled);
+  E("contextEditFilter").setAttribute("disabled", !filter);
+  E("contextOpen").setAttribute("disabled", "tooltip" in item || item.type == "ELEMHIDE");
+  E("contextFlash").setAttribute("disabled", "tooltip" in item || !(item.type in visual) || (filter && !filter.disabled && !(filter instanceof WhitelistFilter)));
+  E("contextCopyFilter").setAttribute("disabled", !allItems.some(getFilter));
 
   return true;
 }
 
 /**
- * Resets context menu data once the context menu is closed.
- */
-function clearContextMenu(/**Event*/ event)
-{
-  if (event.eventPhase != event.AT_TARGET)
-    return;
-
-  {
-    let menuItem = E("contextDisableOnSite");
-    menuItem.item = item;
-    menuItem.filter = filter;
-    menuItem.domain = domain;
-  }
-}
-
-/**
  * Processed mouse clicks on the item list.
  * @param {Event} event
  */
@@ -447,8 +470,9 @@ function handleClick(event)
   let item = treeView.getItemAt(event.clientX, event.clientY);
   if (event.button == 0 && treeView.getColumnAt(event.clientX, event.clientY) == "state")
   {
-    if (item.filter)
-      enableFilter(item.filter, item.filter.disabled);
+    let filter = getFilter(item);
+    if (filter)
+      enableFilter(filter, filter.disabled);
     event.preventDefault();
   }
   else if (event.button == 1)
@@ -478,24 +502,27 @@ function openInTab(item, /**Event*/ event)
   let items = (item ? [item] : treeView.getAllSelectedItems());
   for (let item of items)
   {
-    if (item && item.typeDescr != "ELEMHIDE")
+    if (item && item.type != "ELEMHIDE")
       UI.loadInBrowser(item.location, mainWin, event);
   }
 }
 
 function doBlock() {
   var item = treeView.getSelectedItem();
-  if (!item || item.typeDescr == "ELEMHIDE")
+  if (!item || item.type == "ELEMHIDE")
     return;
 
-  var filter = null;
-  if (item.filter && !item.filter.disabled)
-    filter = item.filter;
-
-  if (filter && filter instanceof WhitelistFilter)
+  var filter = getFilter(item);
+  if (filter && !filter.disabled && filter instanceof WhitelistFilter)
     return;
 
-  openDialog("chrome://adblockplus/content/ui/composer.xul", "_blank", "chrome,centerscreen,resizable,dialog=no,dependent", item.nodes, item.orig);
+  if (requestNotifier)
+  {
+    requestNotifier.storeNodesForEntries(item.ids, (nodesID) =>
+    {
+      UI.blockItem(window, nodesID, item.orig);
+    });
+  }
 }
 
 function editFilter()
@@ -504,13 +531,11 @@ function editFilter()
   if (treeView.data && !treeView.data.length)
     item = treeView.getDummyTooltip();
 
-  if (!("filter" in item) || !item.filter)
+  let filter = getFilter(item);
+  if (!filter)
     return;
 
-  if (!("location") in item)
-    item.location = undefined
-
-  UI.openFiltersDialog(item.filter);
+  UI.openFiltersDialog(filter);
 }
 
 function enableFilter(filter, enable) {
@@ -525,8 +550,8 @@ function enableFilter(filter, enable) {
 function disableOnSite()
 {
   let item = treeView.getSelectedItem();
-  let filter = item.filter;
-  if (!(filter instanceof ActiveFilter) || filter.disabled || !filter.subscriptions.length || filter.subscriptions.some(function(subscription) !(subscription instanceof SpecialSubscription)))
+  let filter = getFilter(item);
+  if (!(filter instanceof ActiveFilter) || filter.disabled || !filter.subscriptions.length || filter.subscriptions.some(subscription => !(subscription instanceof SpecialSubscription)))
     return;
 
   let domain;
@@ -552,7 +577,7 @@ function disableOnSite()
         let match = /^DOMAIN=(.*)/.exec(options[i]);
         if (match)
         {
-          let domains = match[1].split("|").filter(function(d) d != domain && d != "~" + domain && (d.length <= domain.length || d.lastIndexOf("." + domain) != d.length - domain.length - 1));
+          let domains = match[1].split("|").filter(d => d != domain && d != "~" + domain && (d.length <= domain.length || d.lastIndexOf("." + domain) != d.length - domain.length - 1));
           domains.push("~" + domain);
           options[i] = "DOMAIN=" + domains.join("|");
           found = true;
@@ -573,7 +598,7 @@ function disableOnSite()
     if (match)
     {
       let selector = match[2];
-      let domains = match[1].toUpperCase().split(",").filter(function(d) d != domain && (d.length <= domain.length || d != "~" + domain && d.lastIndexOf("." + domain) != d.length - domain.length - 1));
+      let domains = match[1].toUpperCase().split(",").filter(d => d != domain && (d.length <= domain.length || d != "~" + domain && d.lastIndexOf("." + domain) != d.length - domain.length - 1));
       domains.push("~" + domain);
       text = domains.join(",").toLowerCase() + selector;
     }
@@ -591,7 +616,7 @@ function disableOnSite()
   else if (!newFilter.subscriptions.length)
   {
     newFilter.disabled = false;
-    let subscription = filter.subscriptions.filter(function(s) s instanceof SpecialSubscription)[0];
+    let subscription = filter.subscriptions.filter(s => s instanceof SpecialSubscription)[0];
     if (subscription)
       FilterStorage.addFilter(newFilter, subscription, subscription.filters.indexOf(filter));
   }
@@ -599,7 +624,7 @@ function disableOnSite()
 
   // Update display
   for (let i = 0; i < treeView.allData.length; i++)
-    if (treeView.allData[i].filter == filter)
+    if (getFilter(treeView.allData[i]) == filter)
       treeView.allData[i].filter = null;
   treeView.boxObject.invalidate();
 }
@@ -613,14 +638,14 @@ function copyToClipboard() {
 }
 
 function copyFilter() {
-  var items = treeView.getAllSelectedItems().filter(function(item) {return item.filter});
+  var items = treeView.getAllSelectedItems().filter(getFilter);
   if (treeView.data && !treeView.data.length)
     items = [treeView.getDummyTooltip()];
 
   if (!items.length)
     return;
 
-  Utils.clipboardHelper.copyString(items.map(function(item) {return item.filter.text}).join(IO.lineBreak));
+  Utils.clipboardHelper.copyString(items.map(function(item) {return item.filter}).join(IO.lineBreak));
 }
 
 function selectAll() {
@@ -666,20 +691,35 @@ function detach(doDetach)
   myMainWin.document.getElementById("abp-command-sidebar").doCommand();
 }
 
-// Returns items size in the document if available
-function getItemSize(item)
+// Returns item's size if already known, otherwise undefined
+function getCachedItemSize(item)
 {
-  if (item.filter && !item.filter.disabled && item.filter instanceof BlockingFilter)
+  if ("size" in item)
+    return item.size;
+
+  let filter = getFilter(item);
+  if (filter && !filter.disabled && filter instanceof BlockingFilter)
     return null;
 
-  for (let node of item.nodes)
+  return undefined;
+}
+
+// Retrieves item's size in the document if available
+function getItemSize(item, callback)
+{
+  let size = getCachedItemSize(item);
+  if (typeof size != "undefined" || !requestNotifier)
   {
-    if (node instanceof HTMLImageElement && (node.naturalWidth || node.naturalHeight))
-      return [node.naturalWidth, node.naturalHeight];
-    else if (node instanceof HTMLElement && (node.offsetWidth || node.offsetHeight))
-      return [node.offsetWidth, node.offsetHeight];
+    callback(size);
+    return;
   }
-  return null;
+
+  requestNotifier.retrieveNodeSize(item.ids, function(size)
+  {
+    if (size)
+      item.size = size;
+    callback(size);
+  });
 }
 
 // Sort functions for the item list
@@ -697,9 +737,11 @@ function sortByAddressDesc(item1, item2) {
 }
 
 function compareType(item1, item2) {
-  if (item1.localizedDescr < item2.localizedDescr)
+  let type1 = localizedTypes.get(item1.type);
+  let type2 = localizedTypes.get(item2.type);
+  if (type1 < type2)
     return -1;
-  else if (item1.localizedDescr > item2.localizedDescr)
+  else if (type1 > type2)
     return 1;
   else
     return 0;
@@ -710,25 +752,29 @@ function compareFilter(item1, item2) {
   var hasFilter2 = (item2.filter ? 1 : 0);
   if (hasFilter1 != hasFilter2)
     return hasFilter1 - hasFilter2;
-  else if (hasFilter1 && item1.filter.text < item2.filter.text)
+  else if (hasFilter1 && item1.filter < item2.filter)
     return -1;
-  else if (hasFilter1 && item1.filter.text > item2.filter.text)
+  else if (hasFilter1 && item1.filter > item2.filter)
     return 1;
   else
     return 0;
 }
 
-function compareState(item1, item2) {
-  var state1 = (!item1.filter ? 0 : (item1.filter.disabled ? 1 : (item1.filter instanceof WhitelistFilter ? 2 : 3)));
-  var state2 = (!item2.filter ? 0 : (item2.filter.disabled ? 1 : (item2.filter instanceof WhitelistFilter ? 2 : 3)));
+function compareState(item1, item2)
+{
+  let filter1 = getFilter(item1);
+  let filter2 = getFilter(item2);
+  let state1 = (!filter1 ? 0 : (filter1.disabled ? 1 : (filter1 instanceof WhitelistFilter ? 2 : 3)));
+  let state2 = (!filter2 ? 0 : (filter2.disabled ? 1 : (filter2 instanceof WhitelistFilter ? 2 : 3)));
   return state1 - state2;
 }
 
-function compareSize(item1, item2) {
-  var size1 = getItemSize(item1);
-  size1 = size1 ? size1[0] * size1[1] : 0;
+function compareSize(item1, item2)
+{
+  let size1 = getCachedItemSize(item1);
+  let size2 = getCachedItemSize(item2);
 
-  var size2 = getItemSize(item2);
+  size1 = size1 ? size1[0] * size1[1] : 0;
   size2 = size2 ? size2[0] * size2[1] : 0;
   return size1 - size2;
 }
@@ -749,8 +795,10 @@ function compareDocDomain(item1, item2)
 
 function compareFilterSource(item1, item2)
 {
-  let subs1 = item1.filter ? item1.filter.subscriptions.map(function(s) s.title).join(", ") : "";
-  let subs2 = item2.filter ? item2.filter.subscriptions.map(function(s) s.title).join(", ") : "";
+  let filter1 = getFilter(item1);
+  let filter2 = getFilter(item2);
+  let subs1 = filter1 ? filter1.subscriptions.map(s => getSubscriptionTitle(s)).join(", ") : "";
+  let subs2 = filter2 ? filter2.subscriptions.map(s => getSubscriptionTitle(s)).join(", ") : "";
   if (subs1 < subs2)
     return -1;
   else if (subs1 > subs2)
@@ -865,22 +913,31 @@ var treeView = {
       if (row >= this.data.length)
         return "";
       if (col == "type")
-        return this.data[row].localizedDescr;
+        return localizedTypes.get(this.data[row].type);
       else if (col == "filter")
-        return (this.data[row].filter ? this.data[row].filter.text : "");
+        return (this.data[row].filter || "");
       else if (col == "size")
       {
-        let size = getItemSize(this.data[row]);
+        let size = getCachedItemSize(this.data[row]);
+        if (typeof size == "undefined")
+        {
+          getItemSize(this.data[row], (size) =>
+          {
+            if (size)
+              this.boxObject.invalidateRow(row)
+          });
+        }
         return (size ? size.join(" x ") : "");
       }
       else if (col == "docDomain")
         return this.data[row].docDomain + " " + (this.data[row].thirdParty ? docDomainThirdParty : docDomainFirstParty);
       else if (col == "filterSource")
       {
-        if (!this.data[row].filter)
+        let filter = getFilter(this.data[row])
+        if (!filter)
           return "";
 
-        return this.data[row].filter.subscriptions.filter(function(s) !s.disabled).map(function(s) s.title).join(", ");
+        return filter.subscriptions.filter(s => !s.disabled).map(s => getSubscriptionTitle(s)).join(", ");
       }
       else
         return this.data[row].location;
@@ -890,11 +947,11 @@ var treeView = {
       if (row > 0 || (col != "address" && col != "filter"))
         return "";
       if (col == "filter") {
-        var filter = Policy.isWindowWhitelisted(window.content);
+        var filter = Policy.isWhitelisted(contentLocation);
         return filter ? filter.text : "";
       }
 
-      return (Policy.isWindowWhitelisted(window.content) ? this.whitelistDummy : this.itemsDummy);
+      return (Policy.isWhitelisted(contentLocation) ? this.whitelistDummy : this.itemsDummy);
     }
   },
 
@@ -933,7 +990,7 @@ var treeView = {
     if (this.data && this.data.length) {
       list.push("dummy-false");
 
-      let filter = this.data[row].filter;
+      let filter = getFilter(this.data[row]);
       if (filter)
         list.push("filter-disabled-" + filter.disabled);
 
@@ -944,7 +1001,7 @@ var treeView = {
           state = "state-whitelisted";
         else if (filter instanceof BlockingFilter)
           state = "state-filtered";
-        else if (filter instanceof ElemHideFilter)
+        else if (filter instanceof ElemHideFilter || filter instanceof ElemHideEmulationFilter)
           state = "state-hidden";
         else if (filter instanceof ElemHideException)
           state = "state-hiddenexception";
@@ -954,7 +1011,7 @@ var treeView = {
       list.push("dummy-true");
 
       state = "state-filtered";
-      if (this.data && Policy.isWindowWhitelisted(window.content))
+      if (this.data && Policy.isWhitelisted(contentLocation))
         state = "state-whitelisted";
     }
     list.push(state);
@@ -1070,7 +1127,7 @@ var treeView = {
     this.boxObject.rowCountChanged(0, this.rowCount);
   },
 
-  addItem: function(/**Node*/ node, /**RequestEntry*/ item, /**Boolean*/ scanComplete)
+  addItem: function(/**RequestEntry*/ item, /**Boolean*/ scanComplete)
   {
     // Merge duplicate entries
     let key = item.location + " " + item.type + " " + item.docDomain;
@@ -1080,21 +1137,25 @@ var treeView = {
       let existing = this.dataMap[key];
       if (item.filter)
         existing.filter = item.filter;
+      existing.ids.push(item.id);
 
-      existing.nodes.push(node);
       this.invalidateItem(existing);
       return;
     }
 
     // Add new item to the list
     // Store original item in orig property - reading out prototype is messed up in Gecko 1.9.2
-    item = {__proto__: item, orig: item, nodes: [node]};
+    item = {__proto__: item, orig: item, ids: [item.id]};
     this.allData.push(item);
     this.dataMap[key] = item;
 
     // Show disabled filters if no other filter applies
     if (!item.filter)
-      item.filter = disabledMatcher.matchesAny(item.location, item.typeDescr, item.docDomain, item.thirdParty);
+    {
+      let disabledMatch = disabledMatcher.matchesAny(item.location, RegExpFilter.typeMap[item.type], item.docDomain, item.thirdParty);
+      if (disabledMatch)
+        item.filter = disabledMatch.text;
+    }
 
     if (!this.matchesFilter(item))
       return;
@@ -1146,10 +1207,15 @@ var treeView = {
   {
     for (let item of this.allData)
     {
-      if (item.filter instanceof RegExpFilter && item.filter.disabled)
+      let filter = getFilter(item);
+      if (filter instanceof RegExpFilter && filter.disabled)
         delete item.filter;
-      if (!item.filter)
-        item.filter = disabledMatcher.matchesAny(item.location, item.typeDescr, item.docDomain, item.thirdParty);
+      if (!filter)
+      {
+        let disabledMatch = disabledMatcher.matchesAny(item.location, RegExpFilter.typeMap[item.type], item.docDomain, item.thirdParty);
+        if (disabledMatch)
+          item.filter = disabledMatch.text;
+      }
     }
     this.refilter();
   },
@@ -1178,9 +1244,9 @@ var treeView = {
       return true;
 
     return (item.location.toLowerCase().indexOf(this.filter) >= 0 ||
-            (item.filter && item.filter.text.toLowerCase().indexOf(this.filter) >= 0) ||
-            item.typeDescr.toLowerCase().indexOf(this.filter.replace(/-/g, "_")) >= 0 ||
-            item.localizedDescr.toLowerCase().indexOf(this.filter) >= 0 ||
+            (item.filter && item.filter.toLowerCase().indexOf(this.filter) >= 0) ||
+            item.type.toLowerCase().indexOf(this.filter.replace(/-/g, "_")) >= 0 ||
+            localizedTypes.get(item.type).toLowerCase().indexOf(this.filter) >= 0 ||
             (item.docDomain && item.docDomain.toLowerCase().indexOf(this.filter) >= 0) ||
             (item.docDomain && item.thirdParty && docDomainThirdParty.toLowerCase().indexOf(this.filter) >= 0) ||
             (item.docDomain && !item.thirdParty && docDomainFirstParty.toLowerCase().indexOf(this.filter) >= 0));
@@ -1255,9 +1321,9 @@ var treeView = {
     if (!this.data || this.data.length)
       return null;
 
-    var filter = Policy.isWindowWhitelisted(window.content);
+    var filter = Policy.isWhitelisted(contentLocation);
     if (filter)
-      return {tooltip: this.whitelistDummyTooltip, filter: filter};
+      return {tooltip: this.whitelistDummyTooltip, filter: filter.text};
     else
       return {tooltip: this.itemsDummyTooltip};
   },
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebar.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebar.xul
index 208389d..d77cefb 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebar.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebar.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
@@ -32,7 +32,6 @@
 
   <script type="application/x-javascript;version=1.7" src="utils.js"/>
   <script type="application/x-javascript;version=1.7" src="sidebar.js"/>
-  <script type="application/x-javascript;version=1.7" src="flasher.js"/>
 
   <keyset id="sidebarKeys">
     <key id="block-key" keycode="VK_ENTER"/>
@@ -89,8 +88,8 @@
       <menuitem id="contextBlock" label="&context.block.label;…" oncommand="doBlock()" key="block-key"/>
       <menuitem id="contextWhitelist" label="&context.whitelist.label;…" oncommand="doBlock()" key="block-key"/>
       <menuitem id="contextEditFilter" label="&context.editfilter.label;…" oncommand="editFilter()"/>
-      <menuitem id="contextDisableFilter" labeltempl="&context.disablefilter.label;" oncommand="enableFilter(treeView.getSelectedItem().filter, false)"/>
-      <menuitem id="contextEnableFilter" labeltempl="&context.enablefilter.label;" oncommand="enableFilter(treeView.getSelectedItem().filter, true)"/>
+      <menuitem id="contextDisableFilter" labeltempl="&context.disablefilter.label;" oncommand="enableFilter(getFilter(treeView.getSelectedItem()), false)"/>
+      <menuitem id="contextEnableFilter" labeltempl="&context.enablefilter.label;" oncommand="enableFilter(getFilter(treeView.getSelectedItem()), true)"/>
       <menuitem id="contextDisableOnSite" labeltempl="&context.disablefilteronsite.label;" oncommand="disableOnSite()"/>
       <menuseparator id="contextOpenSep"/>
       <menuitem id="contextOpen" label="&context.open.label;" oncommand="openInTab(null, event)"/>
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebarDetached.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebarDetached.xul
index 6738177..19fdd64 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebarDetached.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/sidebarDetached.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/abb-logo.png b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/abb-logo.png
new file mode 100644
index 0000000..ce4701f
--- /dev/null
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/abb-logo.png
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/abp-128.png b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/abp-128.png
index f1485e4..1caffd0 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/abp-128.png
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/abp-128.png
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/common.css b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/common.css
new file mode 100644
index 0000000..4871e66
--- /dev/null
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/common.css
@@ -0,0 +1,59 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2017 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/>.
+ */
+
+#glass-pane, #share-popup
+{
+  visibility: hidden;
+  opacity: 0;
+  -webkit-transition-property: opacity;
+  transition-property: opacity;
+}
+
+#glass-pane
+{
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  background: rgba(0, 0, 0, 0.5) url(ajax-loader.gif) no-repeat 50% 50%;
+  z-index: 101;
+  -webkit-transition-duration: 0.2s;
+  transition-duration: 0.2s;
+}
+
+#share-popup
+{
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  border: none;
+  -webkit-transition-delay: 0.1s;
+  transition-delay: 0.1s;
+}
+
+#glass-pane.visible, #share-popup.visible
+{
+  visibility: visible;
+  opacity: 1;
+}
+
+#share-popup.visible
+{
+  -webkit-transition-duration: 0.15s;
+  transition-duration: 0.15s;
+}
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/features/malware.png b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/features/malware.png
deleted file mode 100644
index 9b51b63..0000000
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/features/malware.png
+++ /dev/null
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/features/social.png b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/features/social.png
deleted file mode 100644
index a2af1ea..0000000
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/features/social.png
+++ /dev/null
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/features/tracking.png b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/features/tracking.png
deleted file mode 100644
index a8727a9..0000000
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/features/tracking.png
+++ /dev/null
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/firstRun.css b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/firstRun.css
index a3c57d8..fffc91c 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/firstRun.css
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/skin/firstRun.css
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -16,21 +16,21 @@
  */
 
 @font-face {
-  font-family: 'CreteRound';
+  font-family: "CreteRound";
   font-style: normal;
   src: url(fonts/CreteRound-Regular.otf);
-  src: local ('Ø'),
-  /*local ('Ø') forces using no local font called CreteRound*/
-  url(fonts/CreteRound-Regular.otf) format('otf');
+  src: local ("Ø"),
+  /*local ("Ø") forces using no local font called CreteRound*/
+  url(fonts/CreteRound-Regular.otf) format("otf");
 }
 
 @font-face {
-  font-family: 'CreteRound';
+  font-family: "CreteRound";
   font-style: italic;
   src: url(fonts/CreteRound-Italic.otf);
-  src: local ('Ø'),
-  /*local ('Ø') forces using no local font called CreteRound*/
-  url(fonts/CreteRound-Italic.otf) format('otf');
+  src: local ("Ø"),
+  /*local ("Ø") forces using no local font called CreteRound*/
+  url(fonts/CreteRound-Italic.otf) format("otf");
 }
 
 body
@@ -79,7 +79,7 @@ header
   background-image: url(background.png);
   background-repeat: repeat-x;
   width: 100%;
-  padding: 25px 0 0 0;
+  padding-top: 25px;
 }
 
 header h1
@@ -89,7 +89,7 @@ header h1
   color: #57ab5b;
   text-align: center;
   margin: 21px auto;
-  padding: 16px 0 14px 0;
+  padding: 16px 0px;
   border: 1px #57ab5b;
   border-style: dashed none;
   /* border parallel fix - 957px is the value
@@ -99,7 +99,9 @@ header h1
   max-width: 957px;
 }
 
-h1,h2,h3
+h1,
+h2,
+h3
 {
  font-family: CreteRound, Helvetica, Arial, sans-serif;
 }
@@ -120,7 +122,8 @@ h3
   font-size: 22px;
   color: #7F776B;
   font-weight: normal;
-  margin: 0 0 10px 0;
+  margin-top: 0px;
+  margin-bottom: 10px;
   padding: 0;
   line-height: 24px;
 }
@@ -139,125 +142,125 @@ section
 {
   margin: 0 auto;
   margin-bottom: 30px;
-  max-width: 760px;
+  max-width: 960px;
   background-image: url(background.png);
   padding: 40px 100px;
+  box-sizing: border-box;
 }
 
-section > p
+#general
 {
-  margin: 15px 0 0 0;
+  display: table;
+  padding-left: 0px;
+  padding-right: 0px;
 }
 
-#logo
+#general > .block
 {
-  margin: 0 auto;
-  height: 128px;
-  width: 128px;
-  display: block;
+  display: table-cell;
+  width: 50%;
+  vertical-align: top;
+  padding: 0px 50px;
+  border: dashed 0 #969085;
+  -webkit-border-start-width: 1px;
+  -moz-border-start-width: 1px;
+  border-inline-start-width: 1px;
 }
 
-#can-do-more
+#general > .block:first-child
 {
-  max-width: 960px;
-  padding: 40px 0px 0px 0px;
-  border-bottom: 4px solid #968D81;
+  border: none;
 }
 
-#can-do-more > h2
+#acceptable-ads-block h2
 {
-  margin: 0 100px;
+  margin-bottom: 34px;
 }
 
-.feature-malware-image
+#abb-promotion-block:lang(fr)
 {
-  background-image: url(features/malware.png);
-  background-repeat: no-repeat;
+  display: none;
 }
 
-.feature-social-image
+#abb-promotion-block
 {
-  background-image: url(features/social.png);
-  background-repeat: no-repeat;
+  text-align: center;
 }
 
-.feature-tracking-image
+#abb-promotion-block h2
 {
-  background-image: url(features/tracking.png);
-  background-repeat: no-repeat;
+  color: #7795b6;
+  margin-bottom: 40px;
 }
 
-#can-do-more-content
+#abb-promotion-block a
 {
-  margin: 30px 100px 20px 100px;
+  border: solid 1px #446a96;
+  border-radius: 5px;
+  display: inline-block;
+  padding: 6px 16px;
+  background: -webkit-linear-gradient(bottom, #294e76, #6b92be);
+  background: linear-gradient(to top, #294e76, #6b92be);
+  text-decoration: none;
+  text-align: start;
 }
 
-#can-do-more #features
+#abb-promotion-block a > div
 {
-  border-spacing: 10px;
-  margin: 0px;
-  padding: 0px;
+  display: table-cell;
+  vertical-align: middle;
+  padding: 6px;
 }
 
-#can-do-more .feature:not([hidden])
+#abb-promotion-block .title
 {
-  display: block;
-  list-style-type: none;
-  padding: 30px 0;
-  padding-bottom: 20px;
-  border-top: 1px dashed #c0bebb;
+  font-size: 21px;
+  color: #ffffff;
+  font-weight: bold;
 }
 
-#can-do-more .feature-image, #can-do-more .feature-description
+#abb-promotion-block .subtitle
 {
-  display: inline-block;
-  *display: inline; /* IE6 inline-block fix */
-  *zoom: 1;
-  vertical-align: top;
+  font-size: 12px;
+  color: #9ab7d6;
 }
 
-#can-do-more .feature-description
+#abb-promotion-block a:hover
 {
-  margin: 0px 0px 0 20px;
-  width: 625px;
-  max-width: 85%;
+  box-shadow: 0px 0px 5px #5D5D5D;
 }
 
-#can-do-more .feature-description-textblock
+#abb-promotion-block a:active
 {
-  width: 480px;
-  max-width: 100%;
-  margin: 0 40px 0 0;
-  display: inline-block;
+  box-shadow: 0px 0px 5px 1px #5D5D5D;
 }
 
-#can-do-more .feature-description-textblock > span
+section > p
 {
-  margin: 15px 0 0 0;
+  margin-top: 15px;
 }
 
-#can-do-more .feature-image
+#logo
 {
-  width: 59px;
-  height: 59px;
-  margin: 8px 0 10px 20px;
+  margin: 0 auto;
+  height: 128px;
+  width: 128px;
+  display: block;
 }
 
 #share
 {
   background-image: url(background-share.png);
-  padding: 50px 100px 40px 100px;
-  max-width: 760px;
   text-align: center;
   font-family: CreteRound, Helvetica, Arial, sans-serif;
 }
 
 #share h2
 {
-  color: #fff;
-  margin: 0 0 30px 0;
+  margin-bottom: 30px;
 }
 
+#share h2,
 #share h2 > a
 {
   color: #fff;
@@ -283,38 +286,30 @@ section > p
   border-radius: 30px;
 }
 
-#donate-block span, #share-block span
-{
-  margin: 10px 20px 0px 20px;
-}
-
-#donate-block, #share-block
+#share > .block
 {
-  min-width: 250px;
   display: inline-block;
   vertical-align: top;
-  padding: 5px 0 5px 0;
+  width: 49%;
+  padding: 5px 0px;
   border: 1px dashed #37506d;
   border-style: none dashed;
 }
 
-#donate-block
+#share > .block:last-child
 {
-  width: 50%;
+  -webkit-border-start-style: none;
+  -moz-border-start-style: none;
 }
 
-#share-block
+#share > .block > span
 {
-  width: 49%;
-
-  -webkit-border-start-style: none;
-  -moz-border-start-style: none;
+  margin: 10px 20px;
 }
 
 .share-buttons
 {
-  margin: 6px 0 0 0;
-  cursor: pointer;
+  margin-top: 6px;
   vertical-align: top;
   /* because inline block creates
    * space if not captured with
@@ -435,49 +430,6 @@ section > p
   height: 82px;
 }
 
-#glass-pane, #share-popup
-{
-  visibility: hidden;
-  opacity: 0;
-  -webkit-transition-property: opacity;
-  transition-property: opacity;
-}
-
-#glass-pane
-{
-  position: fixed;
-  top: 0;
-  right: 0;
-  bottom: 0;
-  left: 0;
-  background: rgba(0, 0, 0, 0.5) url(ajax-loader.gif) no-repeat 50% 50%;
-  z-index: 101;
-  -webkit-transition-duration: 0.2s;
-  transition-duration: 0.2s;
-}
-
-#share-popup
-{
-  position: absolute;
-  top: 50%;
-  left: 50%;
-  border: none;
-  -webkit-transition-delay: 0.1s;
-  transition-delay: 0.1s;
-}
-
-#glass-pane.visible, #share-popup.visible
-{
-  visibility: visible;
-  opacity: 1;
-}
-
-#share-popup.visible
-{
-  -webkit-transition-duration: 0.15s;
-  transition-duration: 0.15s;
-}
-
 /* Change order of the blocks for French */
 #content:lang(fr)
 {
@@ -491,94 +443,12 @@ section > p
   display: table-caption;
 }
 
-.toggle
-{
-  cursor: pointer;
-  position: relative;
-  display: inline-block;
-  vertical-align: top;
-  height: 22px;
-  margin: 32px 0px 7px 0px;
-  border-radius: 9999px;
-  border: 1px solid #999;
-  overflow: hidden;
-  -moz-user-select: none;
-  -webkit-user-select: none;
-  user-select: none;
-}
-
-.toggle:hover
-{
-  box-shadow: 0px 0px 3px 0px #968d81;
-}
-
-.toggle:active
-{
-  cursor: wait;
-}
-
-.toggle-on, .toggle-off
-{
-  min-width: 42px;
-  height: 100%;
-  font-size: 11px;
-  font-weight: 500;
-  text-align: center;
-  line-height: 23px;
-  border-radius: 9999px;
-}
-
-.toggle-on
-{
-  padding: 0px 30px 0px 10px;
-  color: rgba(255,255,255, 0.8);
-  text-shadow: 1px 1px rgba(0,0,0,0.2);
-  box-shadow: inset 2px 2px 6px rgba(0,0,0,0.2);
-  background: rgb(69,163,31);
-}
-
-.toggle-off
-{
-  padding: 0px 10px 0px 30px;
-  color: rgba(0,0,0,0.6);
-  text-shadow: 1px 1px rgba(255,255,255,0.2);
-  background: #cfcfcf;
-  background: -moz-linear-gradient(top,  #cfcfcf 0%, #f5f5f5 100%);
-  background: -webkit-linear-gradient(top,  #cfcfcf 0%,#f5f5f5 100%);
-  background: linear-gradient(to bottom,  #cfcfcf 0%,#f5f5f5 100%);
-}
-
-.toggle-blob
-{
-  position: absolute;
-  top: 0px;
-  right: 0px;
-  height: 100%;
-  width: 22px;
-  border-radius: 50px;
-  background: #cfcfcf;
-  background: -moz-linear-gradient(bottom,  #cfcfcf 0%, #f5f5f5 100%);
-  background: -webkit-linear-gradient(bottom,  #cfcfcf 0%,#f5f5f5 100%);
-  background: linear-gradient(to top,  #cfcfcf 0%,#f5f5f5 100%);
-  box-shadow: 1px 1px 2px #888;
-}
-
-.off .toggle-on
-{
-  margin-top: -22px;
-}
-
-.off .toggle-blob
-{
-  left: 0px;
-  right: auto;
-}
-
 #donate
 {
   height: 21px;
   display: inline-block;
-  margin: 15px 0px 2px 0px;
+  margin-top: 15px;
+  margin-bottom: 2px;
   font-size: 16px;
   color: #003366;
   cursor: pointer;
@@ -599,3 +469,51 @@ footer
   max-width: 960px;
   text-align: center;
 }
+
+@media (max-width: 970px)
+{
+  header
+  {
+    background-size: 100px 57px;
+  }
+
+  #logo
+  {
+    width: 64px;
+    height: 64px;
+  }
+
+  section
+  {
+    padding: 40px 20px;
+  }
+
+  #general,
+  #general > .block,
+  #share > .block
+  {
+    display: block;
+  }
+
+  #general > .block
+  {
+    width: auto;
+    margin-left: 20px;
+    margin-right: 20px;
+    padding: 10px 0px;
+    border-width: 1px 0px 0px;
+  }
+
+  #share > .block
+  {
+    width: auto;
+    padding: 20px 0px;
+    border-style: dashed none none;
+  }
+
+  #donate,
+  .share-buttons
+  {
+    margin-top: 10px;
+  }
+}
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptionSelection.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptionSelection.js
index b9129ea..261b710 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptionSelection.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptionSelection.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -217,7 +217,7 @@ function setCustomSubscription(title, url, mainSubscriptionTitle, mainSubscripti
     let link = document.createElement("label");
     link.className = "text-link";
     link.setAttribute("tooltiptext", mainSubscriptionURL);
-    link.addEventListener("click", function() UI.loadInBrowser(mainSubscriptionURL), false);
+    link.addEventListener("click", () => UI.loadInBrowser(mainSubscriptionURL), false);
     link.textContent = mainSubscriptionTitle;
     messageElement.appendChild(link);
     messageElement.appendChild(document.createTextNode(afterLink));
@@ -304,5 +304,5 @@ function doAddSubscription(/**String*/ url, /**String*/ title)
 
 function hasSubscription(url)
 {
-  return FilterStorage.subscriptions.some(function(subscription) subscription instanceof DownloadableSubscription && subscription.url == url);
+  return FilterStorage.subscriptions.some(subscription => subscription instanceof DownloadableSubscription && subscription.url == url);
 }
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptionSelection.xul b/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptionSelection.xul
index f2e1e44..c2383c6 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptionSelection.xul
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptionSelection.xul
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of Adblock Plus <https://adblockplus.org/>,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptions.xml b/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptions.xml
index f6727b2..953f16d 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptions.xml
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/subscriptions.xml
@@ -2,7 +2,7 @@
 
 <!--
   - This file is part of the Adblock Plus web scripts,
-  - Copyright (C) 2006-2015 Eyeo GmbH
+  - Copyright (C) 2006-2017 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
@@ -23,89 +23,104 @@
                 url="https://easylist-downloads.adblockplus.org/easylist.txt"
                 homepage="https://easylist.adblockplus.org/"
                 prefixes="en"
-                author="fanboy, MonztA, Famlam, Khrin"/>
+                author="fanboy, MonztA, Famlam, Khrin"
+                type="ads"/>
   <subscription title="ABPindo+EasyList"
                 specialization="Bahasa Indonesia"
                 url="https://easylist-downloads.adblockplus.org/abpindo+easylist.txt"
                 homepage="http://abpindo.blogspot.com/"
                 prefixes="id"
-                author="heradhis"/>
+                author="heradhis"
+                type="ads"/>
   <subscription title="Bulgarian list+EasyList"
                 specialization="български"
                 url="https://easylist-downloads.adblockplus.org/bulgarian_list+easylist.txt"
                 homepage="http://stanev.org/abp/"
                 prefixes="bg"
-                author="Александър Станев"/>
+                author="Александър Станев"
+                type="ads"/>
   <subscription title="EasyList China+EasyList"
                 specialization="中文"
                 url="https://easylist-downloads.adblockplus.org/easylistchina+easylist.txt"
                 homepage="http://abpchina.org/forum/"
                 prefixes="zh"
-                author="John, Li, Jiefei"/>
+                author="John, Li"
+                type="ads"/>
   <subscription title="EasyList Czech and Slovak+EasyList"
                 specialization="čeština, slovenčina"
                 url="https://easylist-downloads.adblockplus.org/easylistczechslovak+easylist.txt"
                 homepage="http://adblock.sk/"
                 prefixes="cs,sk"
-                author="tomasko126"/>
+                author="tomasko126"
+                type="ads"/>
   <subscription title="EasyList Dutch+EasyList"
                 specialization="Nederlands"
                 url="https://easylist-downloads.adblockplus.org/easylistdutch+easylist.txt"
                 homepage="https://easylist.adblockplus.org/"
                 prefixes="nl"
-                author="Famlam"/>
+                author="Famlam"
+                type="ads"/>
   <subscription title="EasyList Germany+EasyList"
                 specialization="Deutsch"
                 url="https://easylist-downloads.adblockplus.org/easylistgermany+easylist.txt"
                 homepage="https://easylist.adblockplus.org/"
                 prefixes="de"
-                author="MonztA, Famlam"/>
+                author="MonztA, Famlam"
+                type="ads"/>
   <subscription title="EasyList Hebrew+EasyList"
                 specialization="עברית"
                 url="https://easylist-downloads.adblockplus.org/israellist+easylist.txt"
-                homepage="https://github.com/AdBlockPlusIsrael/EasyListHebrew"
+                homepage="https://github.com/ABPIsrael/EasyListHebrew"
                 prefixes="he"
-                author="BsT"/>
+                author="BsT"
+                type="ads"/>
   <subscription title="EasyList Italy+EasyList"
                 specialization="italiano"
                 url="https://easylist-downloads.adblockplus.org/easylistitaly+easylist.txt"
                 homepage="https://easylist.adblockplus.org/"
                 prefixes="it"
-                author="Khrin"/>
+                author="Khrin"
+                type="ads"/>
   <subscription title="EasyList Lithuania+EasyList"
                 specialization="lietuvių kalba"
                 url="https://easylist-downloads.adblockplus.org/easylistlithuania+easylist.txt"
                 homepage="http://margevicius.lt/"
                 prefixes="lt"
-                author="Algimantas Margevičius"/>
+                author="Algimantas Margevičius"
+                type="ads"/>
   <subscription title="Latvian List+EasyList"
                 specialization="latviešu valoda"
                 url="https://easylist-downloads.adblockplus.org/latvianlist+easylist.txt"
-                homepage="http://latvian-list.site11.com/"
+                homepage="https://notabug.org/latvian-list/adblock-latvian"
                 prefixes="lv"
-                author="anonymous74100"/>
+                author="anonymous74100"
+                type="ads"/>
   <subscription title="Liste AR+Liste FR+EasyList"
                 specialization="العربية"
                 url="https://easylist-downloads.adblockplus.org/liste_ar+liste_fr+easylist.txt"
                 homepage="https://code.google.com/p/liste-ar-adblock/"
                 prefixes="ar"
-                author="smed79"/>
+                author="smed79"
+                type="ads"/>
   <subscription title="Liste FR+EasyList"
                 specialization="français"
                 url="https://easylist-downloads.adblockplus.org/liste_fr+easylist.txt"
                 homepage="http://adblock-listefr.com/"
                 prefixes="fr"
-                author="Lian, Crits, smed79"/>
+                author="Lian, Crits, smed79"
+                type="ads"/>
   <subscription title="ROList+EasyList"
                 specialization="românesc"
                 url="https://easylist-downloads.adblockplus.org/rolist+easylist.txt"
                 homepage="http://www.zoso.ro/rolist"
                 prefixes="ro"
-                author="MenetZ, Zoso"/>
+                author="MenetZ, Zoso"
+                type="ads"/>
   <subscription title="RuAdList+EasyList"
                 specialization="русский, українська"
                 url="https://easylist-downloads.adblockplus.org/ruadlist+easylist.txt"
-                homepage="https://code.google.com/p/ruadlist/"
+                homepage="https://forums.lanik.us/viewforum.php?f=102"
                 prefixes="ru,uk"
-                author="Lain_13"/>
+                author="Lain_13"
+                type="ads"/>
   </subscriptions>
\ No newline at end of file
diff --git a/data/extensions/spyblock@gnu.org/chrome/content/ui/utils.js b/data/extensions/spyblock@gnu.org/chrome/content/ui/utils.js
index 171fd60..5f8d515 100644
--- a/data/extensions/spyblock@gnu.org/chrome/content/ui/utils.js
+++ b/data/extensions/spyblock@gnu.org/chrome/content/ui/utils.js
@@ -1,6 +1,6 @@
 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 Eyeo GmbH
+ * Copyright (C) 2006-2017 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
@@ -35,10 +35,11 @@ function require(/**String*/ module)
 
 var {Policy} = require("contentPolicy");
 var {Filter, InvalidFilter, CommentFilter, ActiveFilter, RegExpFilter,
-     BlockingFilter, WhitelistFilter, ElemHideBase, ElemHideFilter, ElemHideException} = require("filterClasses");
+     BlockingFilter, WhitelistFilter, ElemHideBase, ElemHideFilter,
+     ElemHideException, ElemHideEmulationFilter} = require("filterClasses");
 var {FilterNotifier} = require("filterNotifier");
-var {FilterStorage, PrivateBrowsing} = require("filterStorage");
-var {IO} = require("io");
+var {FilterStorage} = require("filterStorage");
+var {IO} = require("legacyIO");
 var {defaultMatcher, Matcher, CombinedMatcher} = require("matcher");
 var {Prefs} = require("prefs");
 var {RequestNotifier} = require("requestNotifier");
@@ -57,6 +58,25 @@ function E(id)
 }
 
 /**
+ * Determines subscription's title as it should be displayed in the UI.
+ * @return {String}
+ *   subscription's title or an appropriate default title if none present
+ */
+function getSubscriptionTitle(/**Subscription*/ subscription)
+{
+  if (subscription.title)
+    return subscription.title;
+
+  if (subscription instanceof DownloadableSubscription)
+    return subscription.url;
+
+  if (subscription instanceof SpecialSubscription && subscription.defaults)
+    return Utils.getString(subscription.defaults + "Group_title");
+
+  return Utils.getString("newGroup_title");
+}
+
+/**
  * Split up all labels into the label and access key portions.
  */
 document.addEventListener("DOMContentLoaded", function splitAllLabelsHandler()