// 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.

syntax = "proto2";
option optimize_for = LITE_RUNTIME;

package tabs_pb;
option java_package = "org.chromium.chrome.browser.tabs.proto";

// Stores the state of a TabGroupTabCollection.
message TabGroupCollectionState {
  optional fixed64 group_id_high = 1;
  optional fixed64 group_id_low = 2;

  // A UTF16 string, encoded in UTF8.
  optional string title = 3;

  optional int32 color = 4;

  optional bool is_collapsed = 5;
}