chromium/components/sync_sessions/synced_session.h

// Copyright 2012 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_SYNC_SESSIONS_SYNCED_SESSION_H_
#define COMPONENTS_SYNC_SESSIONS_SYNCED_SESSION_H_

#include <map>
#include <memory>
#include <optional>
#include <set>
#include <string>

#include "base/time/time.h"
#include "components/sessions/core/serialized_navigation_entry.h"
#include "components/sessions/core/session_id.h"
#include "components/sessions/core/session_types.h"
#include "components/sync/protocol/session_specifics.pb.h"
#include "components/sync/protocol/sync_enums.pb.h"
#include "components/sync_device_info/device_info.h"

namespace sync_sessions {

// Construct a SerializedNavigationEntry for a particular index from a sync
// protocol buffer.  Note that the sync protocol buffer doesn't contain all
// SerializedNavigationEntry fields.  Also, the timestamp of the returned
// SerializedNavigationEntry is nulled out, as we assume that the protocol
// buffer is from a foreign session.
sessions::SerializedNavigationEntry SessionNavigationFromSyncData(
    int index,
    const sync_pb::TabNavigation& sync_data);

// Convert |navigation| into its sync protocol buffer equivalent. Note that the
// protocol buffer doesn't contain all SerializedNavigationEntry fields.
sync_pb::TabNavigation SessionNavigationToSyncData(
    const sessions::SerializedNavigationEntry& navigation);

// Set all the fields of |*tab| object from the given sync data and timestamp.
// Uses SerializedNavigationEntry::FromSyncData() to fill |navigations|. Note
// that the sync protocol buffer doesn't contain all SerializedNavigationEntry
// fields. |tab| must not be null.
void SetSessionTabFromSyncData(const sync_pb::SessionTab& sync_data,
                               base::Time timestamp,
                               sessions::SessionTab* tab);

// Convert |tab| into its sync protocol buffer equivalent. Uses
// SerializedNavigationEntry::ToSyncData to convert |navigations|. Note that the
// protocol buffer doesn't contain all SerializedNavigationEntry fields, and
// that the returned protocol buffer doesn't have any favicon data.
// |browser_type| needs to be provided separately because its (in local terms) a
// property of the window.
sync_pb::SessionTab SessionTabToSyncData(
    const sessions::SessionTab& tab,
    std::optional<sync_pb::SyncEnums::BrowserType> browser_type);

// A Sync wrapper for a SessionWindow.
struct SyncedSessionWindow {};

// Defines a synced session for use by session sync. A synced session is a
// list of windows along with a unique session identifer (tag) and meta-data
// about the device being synced.
// TODO(crbug.com/40879579): Change struct to class to follow style guides.
struct SyncedSession {};

}  // namespace sync_sessions

#endif  // COMPONENTS_SYNC_SESSIONS_SYNCED_SESSION_H_