1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/quota/UsageInfo.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,82 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_dom_quota_usageinfo_h__
1.11 +#define mozilla_dom_quota_usageinfo_h__
1.12 +
1.13 +#include "mozilla/dom/quota/QuotaCommon.h"
1.14 +
1.15 +#include "mozilla/Atomics.h"
1.16 +#include "Utilities.h"
1.17 +
1.18 +BEGIN_QUOTA_NAMESPACE
1.19 +
1.20 +class UsageInfo
1.21 +{
1.22 +public:
1.23 + UsageInfo()
1.24 + : mCanceled(false), mDatabaseUsage(0), mFileUsage(0)
1.25 + { }
1.26 +
1.27 + virtual ~UsageInfo()
1.28 + { }
1.29 +
1.30 + bool
1.31 + Canceled()
1.32 + {
1.33 + return mCanceled;
1.34 + }
1.35 +
1.36 + void
1.37 + AppendToDatabaseUsage(uint64_t aUsage)
1.38 + {
1.39 + IncrementUsage(&mDatabaseUsage, aUsage);
1.40 + }
1.41 +
1.42 + void
1.43 + AppendToFileUsage(uint64_t aUsage)
1.44 + {
1.45 + IncrementUsage(&mFileUsage, aUsage);
1.46 + }
1.47 +
1.48 + uint64_t
1.49 + DatabaseUsage()
1.50 + {
1.51 + return mDatabaseUsage;
1.52 + }
1.53 +
1.54 + uint64_t
1.55 + FileUsage()
1.56 + {
1.57 + return mFileUsage;
1.58 + }
1.59 +
1.60 + uint64_t
1.61 + TotalUsage()
1.62 + {
1.63 + uint64_t totalUsage = mDatabaseUsage;
1.64 + IncrementUsage(&totalUsage, mFileUsage);
1.65 + return totalUsage;
1.66 + }
1.67 +
1.68 + void
1.69 + ResetUsage()
1.70 + {
1.71 + mDatabaseUsage = 0;
1.72 + mFileUsage = 0;
1.73 + }
1.74 +
1.75 +protected:
1.76 + mozilla::Atomic<bool> mCanceled;
1.77 +
1.78 +private:
1.79 + uint64_t mDatabaseUsage;
1.80 + uint64_t mFileUsage;
1.81 +};
1.82 +
1.83 +END_QUOTA_NAMESPACE
1.84 +
1.85 +#endif // mozilla_dom_quota_usageinfo_h__
