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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_NimbusFeatures_h
#define mozilla_NimbusFeatures_h
#include "mozilla/Preferences.h"
#include "nsTHashSet.h"
namespace mozilla {
class NimbusFeatures {
private:
// This branch is used to store experiment data
static constexpr auto kSyncDataPrefBranch = "nimbus.syncdatastore."_ns;
// This branch is used to store rollouts data
static constexpr auto kSyncRolloutsPrefBranch =
"nimbus.syncdefaultsstore."_ns;
static void GetPrefName(const nsACString& branchPrefix,
const nsACString& aFeatureId,
const nsACString& aVariable, nsACString& aPref);
static nsresult GetExperimentSlug(const nsACString& aFeatureId,
nsACString& aExperimentSlug,
nsACString& aBranchSlug);
public:
static bool GetBool(const nsACString& aFeatureId, const nsACString& aVariable,
bool aDefault);
static int GetInt(const nsACString& aFeatureId, const nsACString& aVariable,
int aDefault);
static nsresult OnUpdate(const nsACString& aFeatureId,
const nsACString& aVariable,
PrefChangedFunc aUserCallback, void* aUserData);
static nsresult OffUpdate(const nsACString& aFeatureId,
const nsACString& aVariable,
PrefChangedFunc aUserCallback, void* aUserData);
static nsresult RecordExposureEvent(const nsACString& aFeatureId,
const bool aOnce = false);
};
} // namespace mozilla
#endif
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