widget/windows/nsIdleServiceWin.h@ac0c01689b40 (annotated)
widget/windows/nsIdleServiceWin.h
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* vim:expandtab:shiftwidth=4:tabstop=4: |
| michael@0 | 3 | */ |
| michael@0 | 4 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 5 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 6 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 7 | |
| michael@0 | 8 | #ifndef nsIdleServiceWin_h__ |
| michael@0 | 9 | #define nsIdleServiceWin_h__ |
| michael@0 | 10 | |
| michael@0 | 11 | #include "nsIdleService.h" |
| michael@0 | 12 | |
| michael@0 | 13 | |
| michael@0 | 14 | /* NOTE: Compare of GetTickCount() could overflow. This corrects for |
| michael@0 | 15 | * overflow situations. |
| michael@0 | 16 | ***/ |
| michael@0 | 17 | #ifndef SAFE_COMPARE_EVEN_WITH_WRAPPING |
| michael@0 | 18 | #define SAFE_COMPARE_EVEN_WITH_WRAPPING(A, B) (((int)((long)A - (long)B) & 0xFFFFFFFF)) |
| michael@0 | 19 | #endif |
| michael@0 | 20 | |
| michael@0 | 21 | |
| michael@0 | 22 | class nsIdleServiceWin : public nsIdleService |
| michael@0 | 23 | { |
| michael@0 | 24 | public: |
| michael@0 | 25 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 26 | |
| michael@0 | 27 | bool PollIdleTime(uint32_t* aIdleTime); |
| michael@0 | 28 | |
| michael@0 | 29 | static already_AddRefed<nsIdleServiceWin> GetInstance() |
| michael@0 | 30 | { |
| michael@0 | 31 | nsRefPtr<nsIdleServiceWin> idleService = |
| michael@0 | 32 | nsIdleService::GetInstance().downcast<nsIdleServiceWin>(); |
| michael@0 | 33 | if (!idleService) { |
| michael@0 | 34 | idleService = new nsIdleServiceWin(); |
| michael@0 | 35 | } |
| michael@0 | 36 | |
| michael@0 | 37 | return idleService.forget(); |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | protected: |
| michael@0 | 41 | nsIdleServiceWin() { } |
| michael@0 | 42 | virtual ~nsIdleServiceWin() { } |
| michael@0 | 43 | bool UsePollMode(); |
| michael@0 | 44 | }; |
| michael@0 | 45 | |
| michael@0 | 46 | #endif // nsIdleServiceWin_h__ |
