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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SAVED_TAB_GROUPS_INTERNAL_VERSIONING_MESSAGE_CONTROLLER_IMPL_H_
#define COMPONENTS_SAVED_TAB_GROUPS_INTERNAL_VERSIONING_MESSAGE_CONTROLLER_IMPL_H_
#include <vector>
#include "base/functional/callback.h"
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list_types.h"
#include "components/prefs/pref_service.h"
#include "components/saved_tab_groups/public/tab_group_sync_service.h"
#include "components/saved_tab_groups/public/versioning_message_controller.h"
namespace tab_groups {
class TabGroupSyncService;
class VersioningMessageControllerImpl : public VersioningMessageController,
public TabGroupSyncService::Observer {
public:
VersioningMessageControllerImpl(PrefService* pref_service,
TabGroupSyncService* tab_group_sync_service);
~VersioningMessageControllerImpl() override;
// VersioningMessageController implementation.
bool IsInitialized() override;
bool ShouldShowMessageUi(MessageType message_type) override;
void ShouldShowMessageUiAsync(
MessageType message_type,
base::OnceCallback<void(bool)> callback) override;
void OnMessageUiShown(MessageType message_type) override;
void OnMessageUiDismissed(MessageType message_type) override;
// TabGroupSyncService::Observer implementation.
void OnInitialized() override;
private:
void ComputePrefsOnStartup();
raw_ptr<PrefService> pref_service_;
raw_ptr<TabGroupSyncService> tab_group_sync_service_;
// Callbacks that are waiting for initialization to complete.
std::vector<base::OnceClosure> pending_callbacks_;
// Whether the TabGroupSyncService has been initialized.
bool is_initialized_ = false;
base::WeakPtrFactory<VersioningMessageControllerImpl> weak_ptr_factory_{this};
};
} // namespace tab_groups
#endif // COMPONENTS_SAVED_TAB_GROUPS_INTERNAL_VERSIONING_MESSAGE_CONTROLLER_IMPL_H_
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