зеркало из https://github.com/mozilla/gecko-dev.git
73 строки
1.8 KiB
C++
73 строки
1.8 KiB
C++
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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "MediaPrefs.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/StaticPtr.h"
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#include "MainThreadUtils.h"
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namespace mozilla {
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StaticAutoPtr<MediaPrefs> MediaPrefs::sInstance;
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MediaPrefs&
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MediaPrefs::GetSingleton()
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{
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if (!sInstance) {
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sInstance = new MediaPrefs;
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ClearOnShutdown(&sInstance);
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}
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MOZ_ASSERT(SingletonExists());
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return *sInstance;
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}
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bool
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MediaPrefs::SingletonExists()
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{
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return sInstance != nullptr;
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}
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MediaPrefs::MediaPrefs()
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{
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MediaPrefs::AssertMainThread();
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}
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void MediaPrefs::AssertMainThread()
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{
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MOZ_ASSERT(NS_IsMainThread(), "this code must be run on the main thread");
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}
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void MediaPrefs::PrefAddVarCache(bool* aVariable,
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const char* aPref,
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bool aDefault)
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{
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Preferences::AddBoolVarCache(aVariable, aPref, aDefault);
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}
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void MediaPrefs::PrefAddVarCache(int32_t* aVariable,
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const char* aPref,
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int32_t aDefault)
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{
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Preferences::AddIntVarCache(aVariable, aPref, aDefault);
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}
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void MediaPrefs::PrefAddVarCache(uint32_t* aVariable,
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const char* aPref,
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uint32_t aDefault)
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{
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Preferences::AddUintVarCache(aVariable, aPref, aDefault);
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}
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void MediaPrefs::PrefAddVarCache(float* aVariable,
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const char* aPref,
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float aDefault)
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{
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Preferences::AddFloatVarCache(aVariable, aPref, aDefault);
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}
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} // namespace mozilla
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