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- // Copyright 2017 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_NTP_SNIPPETS_REMOTE_REMOTE_SUGGESTIONS_STATUS_SERVICE_IMPL_H_
- #define COMPONENTS_NTP_SNIPPETS_REMOTE_REMOTE_SUGGESTIONS_STATUS_SERVICE_IMPL_H_
- #include <string>
- #include <vector>
- #include "base/callback.h"
- #include "base/memory/raw_ptr.h"
- #include "base/scoped_observation.h"
- #include "components/ntp_snippets/remote/remote_suggestions_status_service.h"
- #include "components/prefs/pref_change_registrar.h"
- class PrefService;
- namespace ntp_snippets {
- class RemoteSuggestionsStatusServiceImpl
- : public RemoteSuggestionsStatusService {
- public:
- RemoteSuggestionsStatusServiceImpl(
- bool is_signed_in,
- PrefService* pref_service,
- const std::vector<std::string>& additional_toggle_prefs);
- RemoteSuggestionsStatusServiceImpl(
- const RemoteSuggestionsStatusServiceImpl&) = delete;
- RemoteSuggestionsStatusServiceImpl& operator=(
- const RemoteSuggestionsStatusServiceImpl&) = delete;
- ~RemoteSuggestionsStatusServiceImpl() override;
- // RemoteSuggestionsStatusService implementation.
- void Init(const StatusChangeCallback& callback) override;
- void OnSignInStateChanged(bool has_signed_in) override;
- private:
- // Callbacks for the PrefChangeRegistrar.
- void OnSnippetsEnabledChanged();
- void OnListVisibilityChanged();
- void OnStateChanged(RemoteSuggestionsStatus new_status);
- bool IsSignedIn() const;
- // Returns whether the service is explicitly disabled, by the user or by a
- // policy for example.
- bool IsExplicitlyDisabled() const;
- RemoteSuggestionsStatus GetStatusFromDeps() const;
- RemoteSuggestionsStatus status_;
- StatusChangeCallback status_change_callback_;
- // Name of preferences to be used as additional toggles to guard the remote
- // suggestions provider.
- std::vector<std::string> additional_toggle_prefs_;
- bool is_signed_in_;
- // Whether the list of remote suggestions was ever visible during the session.
- // In case it was visible and then gets hidden, the service will only be
- // disabled on the next startup of browser, provided that the list is still
- // hidden then.
- bool list_visible_during_session_;
- raw_ptr<PrefService> pref_service_;
- PrefChangeRegistrar pref_change_registrar_;
- };
- } // namespace ntp_snippets
- #endif // COMPONENTS_NTP_SNIPPETS_REMOTE_REMOTE_SUGGESTIONS_STATUS_SERVICE_IMPL_H_
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