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// Copyright 2014 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 COMPONENTS_GCM_DRIVER_ACCOUNT_TRACKER_H_
#define COMPONENTS_GCM_DRIVER_ACCOUNT_TRACKER_H_
#include <map>
#include <memory>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "google_apis/gaia/core_account_id.h"
namespace gcm {
// The AccountTracker keeps track of what accounts exist on the
// profile and the state of their credentials.
class AccountTracker : public signin::IdentityManager::Observer {
public:
explicit AccountTracker(signin::IdentityManager* identity_manager);
~AccountTracker() override;
class Observer {
public:
virtual void OnAccountSignInChanged(const CoreAccountInfo& account,
bool is_signed_in) = 0;
};
void Shutdown();
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
// Returns the list of accounts that are signed in, and for which gaia account
// have been fetched. The primary account for the profile will be first
// in the vector. Additional accounts will be in order of their gaia account.
std::vector<CoreAccountInfo> GetAccounts() const;
private:
struct AccountState {
CoreAccountInfo account;
bool is_signed_in;
};
// signin::IdentityManager::Observer implementation.
void OnPrimaryAccountChanged(
const signin::PrimaryAccountChangeEvent& event) override;
void OnRefreshTokenUpdatedForAccount(
const CoreAccountInfo& account_info) override;
void OnRefreshTokenRemovedForAccount(
const CoreAccountId& account_id) override;
// Add |account_info| to the lists of accounts tracked by this AccountTracker.
void StartTrackingAccount(const CoreAccountInfo& account_info);
// Stops tracking |account_id|. Notifies all observers if the account was
// previously signed in.
void StopTrackingAccount(const CoreAccountId account_id);
// Stops tracking all accounts.
void StopTrackingAllAccounts();
// Updates the is_signed_in corresponding to the given account. Notifies all
// observers of the signed in state changes.
void UpdateSignInState(const CoreAccountId& account_id, bool is_signed_in);
raw_ptr<signin::IdentityManager> identity_manager_;
std::map<CoreAccountId, AccountState> accounts_;
base::ObserverList<Observer>::Unchecked observer_list_;
bool shutdown_called_;
};
} // namespace gcm
#endif // COMPONENTS_GCM_DRIVER_ACCOUNT_TRACKER_H_
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