forked from mirrors/gecko-dev
51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef mozilla_NimbusFeatures_h
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#define mozilla_NimbusFeatures_h
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#include "mozilla/Preferences.h"
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#include "nsTHashSet.h"
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namespace mozilla {
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class NimbusFeatures {
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private:
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// This branch is used to store experiment data
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static constexpr auto kSyncDataPrefBranch = "nimbus.syncdatastore."_ns;
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// This branch is used to store rollouts data
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static constexpr auto kSyncRolloutsPrefBranch =
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"nimbus.syncdefaultsstore."_ns;
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static void GetPrefName(const nsACString& branchPrefix,
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const nsACString& aFeatureId,
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const nsACString& aVariable, nsACString& aPref);
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static nsresult GetExperimentSlug(const nsACString& aFeatureId,
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nsACString& aExperimentSlug,
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nsACString& aBranchSlug);
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public:
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static bool GetBool(const nsACString& aFeatureId, const nsACString& aVariable,
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bool aDefault);
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static int GetInt(const nsACString& aFeatureId, const nsACString& aVariable,
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int aDefault);
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static nsresult OnUpdate(const nsACString& aFeatureId,
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const nsACString& aVariable,
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PrefChangedFunc aUserCallback, void* aUserData);
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static nsresult OffUpdate(const nsACString& aFeatureId,
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const nsACString& aVariable,
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PrefChangedFunc aUserCallback, void* aUserData);
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static nsresult RecordExposureEvent(const nsACString& aFeatureId,
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const bool aOnce = false);
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};
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} // namespace mozilla
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#endif
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