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37 lines
956 B
C
37 lines
956 B
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_quota_utilities_h__
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#define mozilla_dom_quota_utilities_h__
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#include "mozilla/dom/quota/QuotaCommon.h"
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BEGIN_QUOTA_NAMESPACE
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inline void
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IncrementUsage(uint64_t* aUsage, uint64_t aDelta)
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{
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// Watch for overflow!
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if ((UINT64_MAX - *aUsage) < aDelta) {
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NS_WARNING("Usage exceeds the maximum!");
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*aUsage = UINT64_MAX;
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}
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else {
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*aUsage += aDelta;
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}
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}
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inline bool
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PatternMatchesOrigin(const nsACString& aPatternString, const nsACString& aOrigin)
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{
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// Aren't we smart!
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return StringBeginsWith(aOrigin, aPatternString);
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}
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END_QUOTA_NAMESPACE
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#endif // mozilla_dom_quota_utilities_h__
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