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- // Copyright 2015 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef ASH_COMPONENTS_PROXIMITY_AUTH_METRICS_H_
- #define ASH_COMPONENTS_PROXIMITY_AUTH_METRICS_H_
- #include <string>
- namespace proximity_auth {
- namespace metrics {
- extern const char kUnknownDeviceModel[];
- extern const int kUnknownProximityValue;
- // Possible states of the remote device's security settings. This enum is used
- // to back a histogram, and hence should be treated as append-only.
- enum class RemoteSecuritySettingsState {
- UNKNOWN,
- SCREEN_LOCK_DISABLED_TRUST_AGENT_UNSUPPORTED,
- SCREEN_LOCK_DISABLED_TRUST_AGENT_DISABLED,
- SCREEN_LOCK_DISABLED_TRUST_AGENT_ENABLED,
- SCREEN_LOCK_ENABLED_TRUST_AGENT_UNSUPPORTED,
- SCREEN_LOCK_ENABLED_TRUST_AGENT_DISABLED,
- SCREEN_LOCK_ENABLED_TRUST_AGENT_ENABLED,
- COUNT
- };
- // Records the current |rolling_rssi| reading, upon a successful auth attempt.
- // |rolling_rssi| should be set to |kUnknownProximityValue| if no RSSI readings
- // are available.
- void RecordAuthProximityRollingRssi(int rolling_rssi);
- // Records the phone model used for a successful auth attempt. The model is
- // recorded as a 32-bit hash due to the limits of UMA. |device_model| should be
- // set to |kUnknownDeviceModel| if the device model could not be read.
- void RecordAuthProximityRemoteDeviceModelHash(const std::string& device_model);
- // Records the screen lock and trust agent settings state of the remote device,
- // as received in a status update from the remote device.
- void RecordRemoteSecuritySettingsState(RemoteSecuritySettingsState state);
- } // namespace metrics
- } // namespace proximity_auth
- #endif // ASH_COMPONENTS_PROXIMITY_AUTH_METRICS_H_
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