GleanMetric.h - mozsearch

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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_glean_GleanMetric_h

#define mozilla_glean_GleanMetric_h

#include "js/TypeDecls.h"

#include "nsIGlobalObject.h"

#include "nsWrapperCache.h"

#include "nsClassHashtable.h"

#include "nsGlobalWindowInner.h"

#include "nsTHashMap.h"

#include "mozilla/DataMutex.h"

namespace mozilla::Telemetry {

enum class ScalarID : uint32_t;

}  // namespace mozilla::Telemetry

namespace mozilla::glean {

class GleanMetric : public nsISupports, public nsWrapperCache {

 public:

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS;

  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(GleanMetric);

  nsISupports* GetParentObject() const { return mParent; }

 protected:

  GleanMetric(nsISupports* aParent) : mParent(aParent) {}

  virtual ~GleanMetric() = default;

  nsCOMPtr<nsISupports> mParent;

};

typedef nsUint32HashKey SubmetricIdHashKey;

typedef nsTHashMap<SubmetricIdHashKey,

                   std::tuple<Telemetry::ScalarID, nsString>>

    SubmetricToLabeledMirrorMapType;

typedef StaticDataMutex<UniquePtr<SubmetricToLabeledMirrorMapType>>

    SubmetricToMirrorMutex;

Maybe<SubmetricToMirrorMutex::AutoLock> GetLabeledMirrorLock();

}  // namespace mozilla::glean

#endif /* mozilla_glean_GleanMetric_h */