dom/quota/Utilities.h@6474c204b198 (annotated)
dom/quota/Utilities.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef mozilla_dom_quota_utilities_h__ |
| michael@0 | 8 | #define mozilla_dom_quota_utilities_h__ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "mozilla/dom/quota/QuotaCommon.h" |
| michael@0 | 11 | |
| michael@0 | 12 | BEGIN_QUOTA_NAMESPACE |
| michael@0 | 13 | |
| michael@0 | 14 | inline void |
| michael@0 | 15 | IncrementUsage(uint64_t* aUsage, uint64_t aDelta) |
| michael@0 | 16 | { |
| michael@0 | 17 | // Watch for overflow! |
| michael@0 | 18 | if ((UINT64_MAX - *aUsage) < aDelta) { |
| michael@0 | 19 | NS_WARNING("Usage exceeds the maximum!"); |
| michael@0 | 20 | *aUsage = UINT64_MAX; |
| michael@0 | 21 | } |
| michael@0 | 22 | else { |
| michael@0 | 23 | *aUsage += aDelta; |
| michael@0 | 24 | } |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | inline bool |
| michael@0 | 28 | PatternMatchesOrigin(const nsACString& aPatternString, const nsACString& aOrigin) |
| michael@0 | 29 | { |
| michael@0 | 30 | // Aren't we smart! |
| michael@0 | 31 | return StringBeginsWith(aOrigin, aPatternString); |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | END_QUOTA_NAMESPACE |
| michael@0 | 35 | |
| michael@0 | 36 | #endif // mozilla_dom_quota_utilities_h__ |
