Issue 4127 - [emscripten] Convert subscription classes to C++ - Part 1

compiled/subscription/DownloadableSubscription.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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #pragma once
 
 #include "Subscription.h"
 
 class DownloadableSubscription : public Subscription
 {
 public:
   explicit DownloadableSubscription(const String& id);
 
   SUBSCRIPTION_PROPERTY(bool, mFixedTitle, GetFixedTitle, SetFixedTitle);
   SUBSCRIPTION_STRING_PROPERTY(mHomepage, GetHomepage, SetHomepage);
-  SUBSCRIPTION_PROPERTY(double, mLastCheck, GetLastCheck, SetLastCheck);
-  SUBSCRIPTION_PROPERTY(double, mHardExpiration, GetHardExpiration, SetHardExpiration);
-  SUBSCRIPTION_PROPERTY(double, mSoftExpiration, GetSoftExpiration, SetSoftExpiration);
-  SUBSCRIPTION_PROPERTY(double, mLastDownload, GetLastDownload, SetLastDownload);
+  SUBSCRIPTION_PROPERTY(uint64_t, mLastCheck, GetLastCheck, SetLastCheck);
+  SUBSCRIPTION_PROPERTY(uint64_t, mHardExpiration, GetHardExpiration, SetHardExpiration);
+  SUBSCRIPTION_PROPERTY(uint64_t, mSoftExpiration, GetSoftExpiration, SetSoftExpiration);
+  SUBSCRIPTION_PROPERTY(uint64_t, mLastDownload, GetLastDownload, SetLastDownload);
   SUBSCRIPTION_STRING_PROPERTY(mDownloadStatus, GetDownloadStatus, SetDownloadStatus);
-  SUBSCRIPTION_PROPERTY(double, mLastSuccess, GetLastSuccess, SetLastSuccess);
+  SUBSCRIPTION_PROPERTY(uint64_t, mLastSuccess, GetLastSuccess, SetLastSuccess);
   SUBSCRIPTION_PROPERTY(int, mErrorCount, GetErrorCount, SetErrorCount);
-  SUBSCRIPTION_PROPERTY(double, mDataRevision, GetDataRevision, SetDataRevision);
+  SUBSCRIPTION_PROPERTY(uint64_t, mDataRevision, GetDataRevision, SetDataRevision);
   SUBSCRIPTION_STRING_PROPERTY(mRequiredVersion, GetRequiredVersion, SetRequiredVersion);
   SUBSCRIPTION_PROPERTY(int, mDownloadCount, GetDownloadCount, SetDownloadCount);
 
   EMSCRIPTEN_KEEPALIVE OwnedString Serialize() const;
 };