Automatically add default filter subscription when necessary.

include/AdblockPlus/JsEngine.h

Index: include/AdblockPlus/JsEngine.h
===================================================================
--- a/include/AdblockPlus/JsEngine.h
+++ b/include/AdblockPlus/JsEngine.h
@@ -48,23 +48,23 @@ namespace AdblockPlus
   typedef std::tr1::shared_ptr<JsEngine> JsEnginePtr;
 
   class JsEngine : public std::tr1::enable_shared_from_this<JsEngine>
   {
     friend class JsValue;
     friend class JsContext;
 
   public:
-    typedef std::tr1::function<void()> EventCallback;
+    typedef std::tr1::function<void(JsValueList& params)> EventCallback;
     typedef std::map<std::string, EventCallback> EventMap;
 
     static JsEnginePtr New(const AppInfo& appInfo = AppInfo());
     void SetEventCallback(const std::string& eventName, EventCallback callback);
     void RemoveEventCallback(const std::string& eventName);
-    void TriggerEvent(const std::string& eventName);
+    void TriggerEvent(const std::string& eventName, JsValueList& params);
     JsValuePtr Evaluate(const std::string& source,
         const std::string& filename = "");
     void Gc();
     JsValuePtr NewValue(const std::string& val);
     JsValuePtr NewValue(int64_t val);
     JsValuePtr NewValue(bool val);
     inline JsValuePtr NewValue(const char* val)
     {