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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.
// If you change or add any fields in this file, update proto_visitors.h and
// potentially proto_enum_conversions.{h, cc}.
syntax = "proto2";
option java_multiple_files = true;
option java_package = "org.chromium.components.sync.protocol";
option optimize_for = LITE_RUNTIME;
package sync_pb;
// Account-local metadata for shared tab groups.
// LINT.IfChange(SharedTabGroupAccountDataSpecifics)
message SharedTabGroupAccountDataSpecifics {
// The guid of this entity.
// This could be the SharedTab guid (see SharedTabGroupDataSpecifics)
// or the SharedTabGroup guid.
optional string guid = 1;
// The collaboration group.
optional string collaboration_id = 2;
// Entities that contains information for a tab or a tab group.
oneof entity {
SharedTabDetails shared_tab_details = 3;
SharedTabGroupDetails shared_tab_group_details = 4;
}
// Timestamp when the message is updated.
optional int64 update_time_windows_epoch_micros = 5;
// A mechanism to identify the client version that wrote this specifics.
// Designed to aid business logic when reading newly added fields that
// didn't exist in older clients.
// The client version must be incremented whenever a new field is added to the
// specifics.
optional int32 version = 6;
}
// Stores account-specific metadata about a shared tab.
message SharedTabDetails {
// The GUID of the SharedTabGroup this is a member of. This is the same
// as that from SharedTab in SharedTabGroupDataSpecifics.
optional string shared_tab_group_guid = 1;
// Last time this tab was focused.
optional int64 last_seen_timestamp_windows_epoch = 2;
}
message SharedTabGroupDetails {
// Position of the pinned tab group in bookmark bar on Desktop.
// This is equivalent to and compared against the pinned_position
// of message SavedTabGroup in saved_tab_group_specifics.proto.
optional int64 pinned_position = 1;
}
// LINT.ThenChange(//components/saved_tab_groups/internal/shared_tab_group_account_data_sync_bridge.cc:TrimSpecifics)
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