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- // Copyright 2020 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_BROWSER_SYNC_ACTIVE_DEVICES_PROVIDER_IMPL_H_
- #define COMPONENTS_BROWSER_SYNC_ACTIVE_DEVICES_PROVIDER_IMPL_H_
- #include <memory>
- #include <string>
- #include <vector>
- #include "base/memory/raw_ptr.h"
- #include "base/sequence_checker.h"
- #include "base/time/clock.h"
- #include "components/sync/driver/active_devices_provider.h"
- #include "components/sync_device_info/device_info_tracker.h"
- namespace browser_sync {
- class ActiveDevicesProviderImpl : public syncer::ActiveDevicesProvider,
- public syncer::DeviceInfoTracker::Observer {
- public:
- ActiveDevicesProviderImpl(syncer::DeviceInfoTracker* device_info_tracker,
- base::Clock* clock);
- ActiveDevicesProviderImpl(const ActiveDevicesProviderImpl&) = delete;
- ActiveDevicesProviderImpl& operator=(const ActiveDevicesProviderImpl&) =
- delete;
- ~ActiveDevicesProviderImpl() override;
- // syncer::ActiveDevicesProvider implementation.
- syncer::ActiveDevicesInvalidationInfo CalculateInvalidationInfo(
- const std::string& local_cache_guid) const override;
- void SetActiveDevicesChangedCallback(
- ActiveDevicesChangedCallback callback) override;
- // syncer::DeviceInfoTracker::Observer implementation.
- void OnDeviceInfoChange() override;
- private:
- std::vector<std::unique_ptr<syncer::DeviceInfo>>
- GetActiveDevicesSortedByUpdateTime() const;
- const raw_ptr<syncer::DeviceInfoTracker> device_info_tracker_;
- const raw_ptr<const base::Clock> clock_;
- ActiveDevicesChangedCallback callback_;
- SEQUENCE_CHECKER(sequence_checker_);
- };
- } // namespace browser_sync
- #endif // COMPONENTS_BROWSER_SYNC_ACTIVE_DEVICES_PROVIDER_IMPL_H_
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