Issue 5142 - Convert Element Hiding to C++

compiled/filter/ActiveFilter.h

Index: compiled/filter/ActiveFilter.h
===================================================================
--- a/compiled/filter/ActiveFilter.h
+++ b/compiled/filter/ActiveFilter.h
@@ -39,35 +39,37 @@
           {\
             FilterNotifier::FilterChange(FilterNotifier::Topic::topic, *this);\
           }\
         }\
       }
 
 class ActiveFilter : public Filter
 {
+public:
+  typedef StringMap<bool> DomainMap;
+  virtual DomainMap* GetDomains() const;
+  static const DependentString DEFAULT_DOMAIN;
 protected:
-  typedef StringMap<bool> DomainMap;
   typedef StringSet SitekeySet;
   void ParseDomains(const String& domains, String::value_type separator) const;
   void AddSitekey(const String& sitekey) const;
-  virtual DomainMap* GetDomains() const;
   virtual SitekeySet* GetSitekeys() const;
   mutable std::unique_ptr<DomainMap> mDomains;
   mutable std::unique_ptr<SitekeySet> mSitekeys;
 private:
   bool mIgnoreTrailingDot;
 public:
   static constexpr Type classType = Type::ACTIVE;
   explicit ActiveFilter(Type type, const String& text, bool ignoreTrailingDot);
   FILTER_PROPERTY(bool, mDisabled, FILTER_DISABLED, GetDisabled, SetDisabled);
   FILTER_PROPERTY(unsigned int, mHitCount, FILTER_HITCOUNT,
       GetHitCount, SetHitCount);
   FILTER_PROPERTY(unsigned int, mLastHit, FILTER_LASTHIT,
       GetLastHit, SetLastHit);
   bool BINDINGS_EXPORTED IsActiveOnDomain(DependentString& docDomain,
-      const String& sitekey) const;
+      const String& sitekey = DependentString()) const;
   bool BINDINGS_EXPORTED IsActiveOnlyOnDomain(DependentString& docDomain) const;
   bool BINDINGS_EXPORTED IsGeneric() const;
   OwnedString BINDINGS_EXPORTED Serialize() const;
 };
 
 typedef intrusive_ptr<ActiveFilter> ActiveFilterPtr;