Issue 616 - Add $generichide + $genericblock filter options and enforce them.

lib/contentPolicy.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 144 matching lines @@
   {
     let topWnd = wnd.top;
     if (!topWnd || !topWnd.location || !topWnd.location.href)
       return true;
 
     let originWindow = Utils.getOriginWindow(wnd);
     let wndLocation = originWindow.location.href;
     let docDomain = getHostname(wndLocation);
     let match = null;
     let [sitekey, sitekeyWnd] = getSitekey(wnd);
+    let nogeneric = false;
+
     if (!match && Prefs.enabled)
     {
       let testWnd = wnd;
       let testSitekey = sitekey;
       let testSitekeyWnd = sitekeyWnd;
       let parentWndLocation = getWindowLocation(testWnd);
       while (true)
       {
         let testWndLocation = parentWndLocation;
         parentWndLocation = (testWnd == testWnd.parent ? testWndLocation : getWindowLocation(testWnd.parent));
         match = Policy.isWhitelisted(testWndLocation, parentWndLocation, testSitekey);
 
         if (match instanceof WhitelistFilter)
         {
           FilterStorage.increaseHitCount(match, wnd);
           RequestNotifier.addNodeData(testWnd.document, topWnd, Policy.type.DOCUMENT, getHostname(parentWndLocation), false, testWndLocation, match);
           return true;
         }
 
+        let genericType = (contentType == Policy.type.ELEMHIDE ?
+                           RegExpFilter.typeMap.GENERICHIDE :
+                           RegExpFilter.typeMap.GENERICBLOCK);
+        let parentDocDomain = getHostname(parentWndLocation);
+        let nogenericMatch = defaultMatcher.matchesAny(
+          testWndLocation, genericType, parentDocDomain, false, testSitekey
+        );
+        if (nogenericMatch instanceof WhitelistFilter)
+        {
+          nogeneric = true;
+
+          FilterStorage.increaseHitCount(nogenericMatch, wnd);
+          RequestNotifier.addNodeData(testWnd.document, topWnd, contentType,
+                                      parentDocDomain, false, testWndLocation,
+                                      nogenericMatch);
+        }
+
         if (testWnd.parent == testWnd)
           break;
 
         if (testWnd == testSitekeyWnd)
           [testSitekey, testSitekeyWnd] = getSitekey(testWnd.parent);
         testWnd = testWnd.parent;
       }
     }
 
     // Data loaded by plugins should be attached to the document
@@ skipping 35 matching lines @@
       if (!match.isActiveOnDomain(docDomain))
         return true;
 
       let exception = ElemHide.getException(match, docDomain);
       if (exception)
       {
         FilterStorage.increaseHitCount(exception, wnd);
         RequestNotifier.addNodeData(node, topWnd, contentType, docDomain, false, locationText, exception);
         return true;
       }
+
+      if (nogeneric && match.isGeneric())
+        return true;
     }
 
     let thirdParty = (contentType == Policy.type.ELEMHIDE ? false : isThirdParty(location, docDomain));
 
     if (!match && Prefs.enabled && contentType in Policy.typeMask)
     {
-      match = defaultMatcher.matchesAny(locationText, Policy.typeMask[contentType], docDomain, thirdParty, sitekey);
+      match = defaultMatcher.matchesAny(locationText, Policy.typeMask[contentType],
+                                        docDomain, thirdParty, sitekey, nogeneric);
       if (match instanceof BlockingFilter && node.ownerDocument && !(contentType in Policy.nonVisual))
       {
         let prefCollapse = (match.collapse != null ? match.collapse : !Prefs.fastcollapse);
         if (collapse || prefCollapse)
           schedulePostProcess(node);
       }
 
       // Track mouse events for objects
       if (!match && contentType == Policy.type.OBJECT && node.nodeType == Ci.nsIDOMNode.ELEMENT_NODE)
       {
@@ skipping 539 matching lines @@
   if (!wnd || wnd.closed)
     return;
 
   if (entry.type == Policy.type.OBJECT)
   {
     node.removeEventListener("mouseover", objectMouseEventHander, true);
     node.removeEventListener("mouseout", objectMouseEventHander, true);
   }
   Policy.processNode(wnd, node, entry.type, Utils.makeURI(entry.location), true);
 }