Issue 3274 - Unbreak toolbar icon tooltip

lib/child/requestNotifier.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 19 matching lines @@
 /**
  * Active RequestNotifier instances by their ID
  * @type Map.<number,RequestNotifier>
  */
 let notifiers = new Map();
 
 addMessageListener("AdblockPlus:StartWindowScan", onStartScan);
 addMessageListener("AdblockPlus:ShutdownNotifier", onNotifierShutdown);
 addMessageListener("AdblockPlus:FlashNodes", onFlashNodes);
 addMessageListener("AdblockPlus:RetrieveNodeSize", onRetrieveNodeSize);
+addMessageListener("AdblockPlus:RetrieveWindowStats", onRetrieveWindowStats);
 
 onShutdown.add(() => {
   removeMessageListener("AdblockPlus:StartWindowScan", onStartScan);
   removeMessageListener("AdblockPlus:ShutdownNotifier", onNotifierShutdown);
   removeMessageListener("AdblockPlus:FlashNodes", onFlashNodes);
   removeMessageListener("AdblockPlus:RetrieveNodeSize", onRetrieveNodeSize);
+  removeMessageListener("AdblockPlus:RetrieveWindowStats", onRetrieveWindowStats);
 });
 
 function onStartScan(message)
 {
   let {notifierID, outerWindowID} = message.data;
   let window = Services.wm.getOuterWindowWithId(outerWindowID);
   if (window)
     new RequestNotifier(window, notifierID);
 }
 
@@ skipping 13 matching lines @@
 }
 
 function onRetrieveNodeSize(message)
 {
   let {notifierID, responseID, requests} = message.data;
   let notifier = notifiers.get(notifierID);
   if (notifier)
     notifier.retrieveNodeSize(requests, responseID);
 }
 
+function onRetrieveWindowStats(message)
+{
+  let {responseID, outerWindowID} = message.data;
+  let window = Services.wm.getOuterWindowWithId(outerWindowID);
+  if (window)
+  {
+    let stats = RequestNotifier.getWindowStatistics(window);
+    sendAsyncMessage("AdblockPlus:RetrieveWindowStatsResponse", {
+      responseID,
+      stats
+    });
+  }
+}
+
 /**
  * Creates a notifier object for a particular window. After creation the window
  * will first be scanned for previously saved requests. Once that scan is
  * complete only new requests for this window will be reported.
  * @param {Window} window  window to attach the notifier to
  * @param {Integer} notifierID  Parent notifier ID to be messaged
  */
 function RequestNotifier(window, notifierID)
 {
   this.window = window;
@@ skipping 242 matching lines @@
       stats.filters[filter]++;
     else
       stats.filters[filter] = 1;
   }
 
   // Notify listeners
   for (let notifier of notifiers.values())
     if (!notifier.window || notifier.window == topWnd)
       notifier.notifyListener(node, entry);
 }
+
+/**
+ * Retrieves the statistics for a window.
+ * @return {Object} Object with the properties items, blocked, whitelisted, hidden, filters containing statistics for the window (might be null)
+ */
+RequestNotifier.getWindowStatistics = function(/**Window*/ wnd)
+{
+  if (windowStats.has(wnd.document))
+    return windowStats.get(wnd.document);
+  else
+    return null;
+}