michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_quota_usageinfo_h__
michael@0: #define mozilla_dom_quota_usageinfo_h__
michael@0: 
michael@0: #include "mozilla/dom/quota/QuotaCommon.h"
michael@0: 
michael@0: #include "mozilla/Atomics.h"
michael@0: #include "Utilities.h"
michael@0: 
michael@0: BEGIN_QUOTA_NAMESPACE
michael@0: 
michael@0: class UsageInfo
michael@0: {
michael@0: public:
michael@0:   UsageInfo()
michael@0:   : mCanceled(false), mDatabaseUsage(0), mFileUsage(0)
michael@0:   { }
michael@0: 
michael@0:   virtual ~UsageInfo()
michael@0:   { }
michael@0: 
michael@0:   bool
michael@0:   Canceled()
michael@0:   {
michael@0:     return mCanceled;
michael@0:   }
michael@0: 
michael@0:   void
michael@0:   AppendToDatabaseUsage(uint64_t aUsage)
michael@0:   {
michael@0:     IncrementUsage(&mDatabaseUsage, aUsage);
michael@0:   }
michael@0: 
michael@0:   void
michael@0:   AppendToFileUsage(uint64_t aUsage)
michael@0:   {
michael@0:     IncrementUsage(&mFileUsage, aUsage);
michael@0:   }
michael@0: 
michael@0:   uint64_t
michael@0:   DatabaseUsage()
michael@0:   {
michael@0:     return mDatabaseUsage;
michael@0:   }
michael@0: 
michael@0:   uint64_t
michael@0:   FileUsage()
michael@0:   {
michael@0:     return mFileUsage;
michael@0:   }
michael@0: 
michael@0:   uint64_t
michael@0:   TotalUsage()
michael@0:   {
michael@0:     uint64_t totalUsage = mDatabaseUsage;
michael@0:     IncrementUsage(&totalUsage, mFileUsage);
michael@0:     return totalUsage;
michael@0:   }
michael@0: 
michael@0:   void
michael@0:   ResetUsage()
michael@0:   {
michael@0:     mDatabaseUsage = 0;
michael@0:     mFileUsage = 0;
michael@0:   }
michael@0: 
michael@0: protected:
michael@0:   mozilla::Atomic<bool> mCanceled;
michael@0: 
michael@0: private:
michael@0:   uint64_t mDatabaseUsage;
michael@0:   uint64_t mFileUsage;
michael@0: };
michael@0: 
michael@0: END_QUOTA_NAMESPACE
michael@0: 
michael@0: #endif // mozilla_dom_quota_usageinfo_h__