gfx/thebes/gfxPrefs.cpp@97036ab72558 (annotated)
gfx/thebes/gfxPrefs.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
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: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "gfxPrefs.h" |
| michael@0 | 7 | |
| michael@0 | 8 | #include "mozilla/Preferences.h" |
| michael@0 | 9 | #include "MainThreadUtils.h" |
| michael@0 | 10 | |
| michael@0 | 11 | using namespace mozilla; |
| michael@0 | 12 | |
| michael@0 | 13 | gfxPrefs* gfxPrefs::sInstance = nullptr; |
| michael@0 | 14 | |
| michael@0 | 15 | void |
| michael@0 | 16 | gfxPrefs::DestroySingleton() |
| michael@0 | 17 | { |
| michael@0 | 18 | if (sInstance) { |
| michael@0 | 19 | delete sInstance; |
| michael@0 | 20 | sInstance = nullptr; |
| michael@0 | 21 | } |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | bool |
| michael@0 | 25 | gfxPrefs::SingletonExists() |
| michael@0 | 26 | { |
| michael@0 | 27 | return sInstance != nullptr; |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | gfxPrefs::gfxPrefs() |
| michael@0 | 31 | { |
| michael@0 | 32 | // Needs to be created on the main thread. |
| michael@0 | 33 | MOZ_ASSERT(NS_IsMainThread(), "must be constructed on the main thread"); |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | gfxPrefs::~gfxPrefs() |
| michael@0 | 37 | { |
| michael@0 | 38 | MOZ_ASSERT(NS_IsMainThread(), "must be destructed on the main thread"); |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | void gfxPrefs::PrefAddVarCache(bool* aVariable, |
| michael@0 | 42 | const char* aPref, |
| michael@0 | 43 | bool aDefault) |
| michael@0 | 44 | { |
| michael@0 | 45 | Preferences::AddBoolVarCache(aVariable, aPref, aDefault); |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | void gfxPrefs::PrefAddVarCache(int32_t* aVariable, |
| michael@0 | 49 | const char* aPref, |
| michael@0 | 50 | int32_t aDefault) |
| michael@0 | 51 | { |
| michael@0 | 52 | Preferences::AddIntVarCache(aVariable, aPref, aDefault); |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | void gfxPrefs::PrefAddVarCache(uint32_t* aVariable, |
| michael@0 | 56 | const char* aPref, |
| michael@0 | 57 | uint32_t aDefault) |
| michael@0 | 58 | { |
| michael@0 | 59 | Preferences::AddUintVarCache(aVariable, aPref, aDefault); |
| michael@0 | 60 | } |
| michael@0 | 61 | |
| michael@0 | 62 | void gfxPrefs::PrefAddVarCache(float* aVariable, |
| michael@0 | 63 | const char* aPref, |
| michael@0 | 64 | float aDefault) |
| michael@0 | 65 | { |
| michael@0 | 66 | Preferences::AddFloatVarCache(aVariable, aPref, aDefault); |
| michael@0 | 67 | } |
| michael@0 | 68 | |
| michael@0 | 69 | bool gfxPrefs::PrefGet(const char* aPref, bool aDefault) |
| michael@0 | 70 | { |
| michael@0 | 71 | return Preferences::GetBool(aPref, aDefault); |
| michael@0 | 72 | } |
| michael@0 | 73 | |
| michael@0 | 74 | int32_t gfxPrefs::PrefGet(const char* aPref, int32_t aDefault) |
| michael@0 | 75 | { |
| michael@0 | 76 | return Preferences::GetInt(aPref, aDefault); |
| michael@0 | 77 | } |
| michael@0 | 78 | |
| michael@0 | 79 | uint32_t gfxPrefs::PrefGet(const char* aPref, uint32_t aDefault) |
| michael@0 | 80 | { |
| michael@0 | 81 | return Preferences::GetUint(aPref, aDefault); |
| michael@0 | 82 | } |
| michael@0 | 83 | |
| michael@0 | 84 | float gfxPrefs::PrefGet(const char* aPref, float aDefault) |
| michael@0 | 85 | { |
| michael@0 | 86 | return Preferences::GetFloat(aPref, aDefault); |
| michael@0 | 87 | } |
| michael@0 | 88 |
