Issue 394 - hit statistics tool data collection

lib/filterListener.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 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 11 matching lines @@
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 
 let {TimeLine} = require("timeline");
 let {FilterStorage} = require("filterStorage");
 let {FilterNotifier} = require("filterNotifier");
 let {ElemHide} = require("elemHide");
 let {defaultMatcher} = require("matcher");
 let {ActiveFilter, RegExpFilter, ElemHideBase} = require("filterClasses");
 let {Prefs} = require("prefs");
+let {FilterHits} = require("filterHits");
 
 /**
  * Value of the FilterListener.batchMode property.
  * @type Boolean
  */
 let batchMode = false;
 
 /**
  * Increases on filter changes, filters will be saved if it exceeds 1.
  * @type Integer
@@ skipping 26 matching lines @@
    * subsequent calls. If the parameter is 0 it forces saving filters if any
    * changes were recorded after the previous save.
    */
   setDirty: function(/**Integer*/ factor)
   {
     if (factor == 0 && isDirty > 0)
       isDirty = 1;
     else
       isDirty += factor;
     if (isDirty >= 1)
+    {
       FilterStorage.saveToDisk();
+      if (Prefs.sendstats)
+        FilterHits.saveFilterHitsToDisk();
+    }
   }
 };
 
 /**
  * Observer listening to history purge actions.
  * @class
  */
 let HistoryPurgeObserver =
 {
   observe: function(subject, topic, data)
   {
     if (topic == "browser:purge-session-history" && Prefs.clearStatsOnHistoryPurge)
     {
       FilterStorage.resetHitCounts();
+      FilterHits.resetFilterHits();
       FilterListener.setDirty(0); // Force saving to disk
 
       Prefs.recentReports = [];
     }
   },
   QueryInterface: XPCOMUtils.generateQI([Ci.nsISupportsWeakReference, Ci.nsIObserver])
 };
 
 /**
  * Initializes filter listener on startup, registers the necessary hooks.
@@ skipping 165 matching lines @@
     defaultMatcher.clear();
     ElemHide.clear();
     for (let subscription of FilterStorage.subscriptions)
       if (!subscription.disabled)
         subscription.filters.forEach(addFilter);
     flushElemHide();
   }
   else if (action == "save")
     isDirty = 0;
 }