components/proximity_auth/remote_status_update.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_PROXIMITY_AUTH_REMOTE_STATUS_UPDATE_H
   6 #define COMPONENTS_PROXIMITY_AUTH_REMOTE_STATUS_UPDATE_H
   7
   8 #include "base/memory/scoped_ptr.h"
   9
  10 namespace base {
  11 class DictionaryValue;
  12 }
  13
  14 namespace proximity_auth {
  15
  16 // Corresponds to the possible values for the 'user_presence' status update
  17 // field.
  18 enum UserPresence {
  19   USER_PRESENT,
  20   USER_ABSENT,
  21   USER_PRESENCE_UNKNOWN,
  22 };
  23
  24 // Corresponds to the possible values for the 'secure_screen_lock' status update
  25 // field.
  26 enum SecureScreenLockState {
  27   SECURE_SCREEN_LOCK_ENABLED,
  28   SECURE_SCREEN_LOCK_DISABLED,
  29   SECURE_SCREEN_LOCK_STATE_UNKNOWN,
  30 };
  31
  32 // Corresponds to the possible values for the 'trust_agent' status update field.
  33 enum TrustAgentState {
  34   TRUST_AGENT_ENABLED,
  35   TRUST_AGENT_DISABLED,
  36   TRUST_AGENT_UNSUPPORTED,
  37 };
  38
  39 // Represents a 'status_update' message received from the remote device.
  40 struct RemoteStatusUpdate {
  41   // Parses a dictionary value into a RemoteStatusUpdate. Returns a null pointer
  42   // if the serialized dictionary value is not valid.
  43   static scoped_ptr<RemoteStatusUpdate> Deserialize(
  44       const base::DictionaryValue& serialized_value);
  45
  46   UserPresence user_presence;
  47   SecureScreenLockState secure_screen_lock_state;
  48   TrustAgentState trust_agent_state;
  49 };
  50
  51 }  // namespace proximity_auth
  52
  53 #endif  // COMPONENTS_PROXIMITY_AUTH_REMOTE_STATUS_UPDATE_H