Issue 6064 - Put C++ code into a configurable namespace

compiled/subscription/DownloadableSubscription.h

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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 10 matching lines @@
 
 #include "../base.h"
 #include "Subscription.h"
 #include "../bindings/runtime.h"
 
 ABP_NS_BEGIN
 
 class DownloadableSubscription : public Subscription
 {
 public:
+  static constexpr Type classType = Type::DOWNLOADABLE;
   explicit DownloadableSubscription(const String& id);
 
   SUBSCRIPTION_PROPERTY(bool, mFixedTitle, SUBSCRIPTION_FIXEDTITLE,
       GetFixedTitle, SetFixedTitle);
   SUBSCRIPTION_STRING_PROPERTY(mHomepage, SUBSCRIPTION_HOMEPAGE,
       GetHomepage, SetHomepage);
   SUBSCRIPTION_PROPERTY(uint64_t, mLastCheck, SUBSCRIPTION_LASTCHECK,
       GetLastCheck, SetLastCheck);
   SUBSCRIPTION_PROPERTY(uint64_t, mHardExpiration, NONE,
       GetHardExpiration, SetHardExpiration);
@@ skipping 10 matching lines @@
   SUBSCRIPTION_PROPERTY(uint64_t, mDataRevision, NONE,
       GetDataRevision, SetDataRevision);
   SUBSCRIPTION_STRING_PROPERTY(mRequiredVersion, NONE,
       GetRequiredVersion, SetRequiredVersion);
   SUBSCRIPTION_PROPERTY(int, mDownloadCount, NONE,
       GetDownloadCount, SetDownloadCount);
 
   OwnedString BINDINGS_EXPORTED Serialize() const;
 };
 
-template<>
-inline DownloadableSubscription* Subscription::As<DownloadableSubscription>()
-{
-  if (mType != Type::DOWNLOADABLE)
-    return nullptr;
-
-  return static_cast<DownloadableSubscription*>(this);
-}
+typedef intrusive_ptr<DownloadableSubscription> DownloadableSubscriptionPtr;
 
 ABP_NS_END