Issue 5123 - add Subscription::IsDisabled

include/AdblockPlus/FilterEngine.h

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 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 100 matching lines @@
      * Assignment operator
      */
     Subscription& operator=(const Subscription& src);
 
     /**
      * Move assignment operator
      */
     Subscription& operator=(Subscription&& src);
 
     /**
+     * Checks if the subscription is disabled.
+     * @return `true` if this subscription is disabled.
+     */
+    bool IsDisabled() const;
+
+    /**
+     * Allows to enable or disable current subscription.
+     * @param `value` disabling the subscription if true and enabling if false.
+     *        If the previous state was the same then it has no effect.
+     */
+    void SetDisabled(bool value);
+
+    /**
      * Checks if this subscription has been added to the list of subscriptions.
      * @return `true` if this subscription has been added.
      */
     bool IsListed() const;
 
     /**
      * Adds this subscription to the list of subscriptions.
      */
     void AddToList();
 
@@ skipping 428 matching lines @@
     void FilterChanged(const FilterChangeCallback& callback, JsValueList&& params) const;
     FilterPtr GetWhitelistingFilter(const std::string& url,
       ContentTypeMask contentTypeMask, const std::string& documentUrl) const;
     FilterPtr GetWhitelistingFilter(const std::string& url,
       ContentTypeMask contentTypeMask,
       const std::vector<std::string>& documentUrls) const;
   };
 }
 
 #endif