components/sync/protocol/theme_android_specifics.proto

// Copyright 2026 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Sync protocol datatype extension for themes on Android.

// 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;

import "components/sync/protocol/theme_types.proto";

// Properties of theme sync objects for Android themes.
message ThemeAndroidSpecifics {
  // Whether the user has a custom theme.
  optional bool use_custom_theme = 1;

  // Info about the custom background (URL, collection ID, etc.).
  optional NtpCustomBackground ntp_background = 2;

  // The selected Chrome color.
  // Note: `user_color_theme` and `chrome_color_info` refer to the same color
  // theme and exist to allow cross-platform compatibility.
  optional UserColorTheme user_color_theme = 3;

  optional ChromeColorInfo chrome_color_info = 4;
}

// Information regarding the selected Chrome color on Android devices.
// It is only used for sync between clank devices.
message ChromeColorInfo {
  // The selected Chrome color ID.
  optional int32 theme_color_id = 1;

  // The timestamp when the Chrome color was refreshed as part of the daily
  // cycle.
  optional int64 last_daily_update_timestamp_unix_epoch_millis = 2;
}