chromium/chrome/browser/safe_browsing/extension_telemetry/extension_signal.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_SAFE_BROWSING_EXTENSION_TELEMETRY_EXTENSION_SIGNAL_H_
#define CHROME_BROWSER_SAFE_BROWSING_EXTENSION_TELEMETRY_EXTENSION_SIGNAL_H_

#include "extensions/common/extension_id.h"

namespace safe_browsing {

// Signal types.
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused. They should be kept in sync with
// SBExtensionTelemetrySignalsSignalType enum definition in
// /tools/metrics/histograms/enums.xml
enum class ExtensionSignalType { … };

// An abstract signal. Subclasses provide type-specific functionality to
// enable processing by the extension telemetry service.
class ExtensionSignal { … };

}  // namespace safe_browsing

#endif  // CHROME_BROWSER_SAFE_BROWSING_EXTENSION_TELEMETRY_EXTENSION_SIGNAL_H_