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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/* 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 TelemetryEvent_h__
#define TelemetryEvent_h__
#include <stdint.h>
#include "js/TypeDecls.h"
#include "mozilla/Maybe.h"
#include "mozilla/TelemetryEventEnums.h"
#include "mozilla/TelemetryProcessEnums.h"
#include "nsTArray.h"
#include "nsStringFwd.h"
namespace mozilla {
namespace Telemetry {
struct ChildEventData;
struct EventExtraEntry;
} // namespace Telemetry
} // namespace mozilla
using mozilla::Telemetry::EventExtraEntry;
// This module is internal to Telemetry. It encapsulates Telemetry's
// event recording and storage logic. It should only be used by
// Telemetry.cpp. These functions should not be used anywhere else.
// For the public interface to Telemetry functionality, see Telemetry.h.
namespace TelemetryEvent {
void InitializeGlobalState(bool canRecordBase, bool canRecordExtended);
void DeInitializeGlobalState();
void SetCanRecordBase(bool b);
void SetCanRecordExtended(bool b);
// C++ API Endpoint.
void RecordEventNative(
mozilla::Telemetry::EventID aId, const mozilla::Maybe<nsCString>& aValue,
const mozilla::Maybe<CopyableTArray<EventExtraEntry>>& aExtra);
// JS API Endpoints.
nsresult RegisterBuiltinEvents(const nsACString& aCategory,
JS::Handle<JS::Value> aEventData, JSContext* cx);
nsresult CreateSnapshots(uint32_t aDataset, bool aClear, uint32_t aEventLimit,
JSContext* aCx, uint8_t optional_argc,
JS::MutableHandle<JS::Value> aResult);
// Record events from child processes.
nsresult RecordChildEvents(
mozilla::Telemetry::ProcessID aProcessType,
const nsTArray<mozilla::Telemetry::ChildEventData>& aEvents);
// Only to be used for testing.
void ClearEvents();
size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
} // namespace TelemetryEvent
#endif // TelemetryEvent_h__
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