michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "gfxPrefs.h"
michael@0: 
michael@0: #include "mozilla/Preferences.h"
michael@0: #include "MainThreadUtils.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: gfxPrefs* gfxPrefs::sInstance = nullptr;
michael@0: 
michael@0: void
michael@0: gfxPrefs::DestroySingleton()
michael@0: {
michael@0:   if (sInstance) {
michael@0:     delete sInstance;
michael@0:     sInstance = nullptr;
michael@0:   }
michael@0: }
michael@0: 
michael@0: bool
michael@0: gfxPrefs::SingletonExists()
michael@0: {
michael@0:   return sInstance != nullptr;
michael@0: }
michael@0: 
michael@0: gfxPrefs::gfxPrefs()
michael@0: {
michael@0:   // Needs to be created on the main thread.
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "must be constructed on the main thread");
michael@0: }
michael@0: 
michael@0: gfxPrefs::~gfxPrefs()
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "must be destructed on the main thread");
michael@0: }
michael@0: 
michael@0: void gfxPrefs::PrefAddVarCache(bool* aVariable,
michael@0:                                const char* aPref,
michael@0:                                bool aDefault)
michael@0: {
michael@0:   Preferences::AddBoolVarCache(aVariable, aPref, aDefault);
michael@0: }
michael@0: 
michael@0: void gfxPrefs::PrefAddVarCache(int32_t* aVariable,
michael@0:                                const char* aPref,
michael@0:                                int32_t aDefault)
michael@0: {
michael@0:   Preferences::AddIntVarCache(aVariable, aPref, aDefault);
michael@0: }
michael@0: 
michael@0: void gfxPrefs::PrefAddVarCache(uint32_t* aVariable,
michael@0:                                const char* aPref,
michael@0:                                uint32_t aDefault)
michael@0: {
michael@0:   Preferences::AddUintVarCache(aVariable, aPref, aDefault);
michael@0: }
michael@0: 
michael@0: void gfxPrefs::PrefAddVarCache(float* aVariable,
michael@0:                                const char* aPref,
michael@0:                                float aDefault)
michael@0: {
michael@0:   Preferences::AddFloatVarCache(aVariable, aPref, aDefault);
michael@0: }
michael@0: 
michael@0: bool gfxPrefs::PrefGet(const char* aPref, bool aDefault)
michael@0: {
michael@0:   return Preferences::GetBool(aPref, aDefault);
michael@0: }
michael@0: 
michael@0: int32_t gfxPrefs::PrefGet(const char* aPref, int32_t aDefault)
michael@0: {
michael@0:   return Preferences::GetInt(aPref, aDefault);
michael@0: }
michael@0: 
michael@0: uint32_t gfxPrefs::PrefGet(const char* aPref, uint32_t aDefault)
michael@0: {
michael@0:   return Preferences::GetUint(aPref, aDefault);
michael@0: }
michael@0: 
michael@0: float gfxPrefs::PrefGet(const char* aPref, float aDefault)
michael@0: {
michael@0:   return Preferences::GetFloat(aPref, aDefault);
michael@0: }
michael@0: