components/sync/protocol/encrypted_tab_context_item_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.

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/encryption.proto";

// Plaintext content serialized and encrypted into
// EncryptedTabContextItemSpecifics.encrypted_content.
message TabContextItemContent {
  oneof content {
    // Uncompressed payload bytes.
    bytes raw_data = 1;
    // Gzip-compressed (RFC 1952) payload bytes.
    bytes gzip_compressed_data = 2;
  }
}

// Specifics for ENCRYPTED_TAB_CONTEXT_ITEM.
message EncryptedTabContextItemSpecifics {
  // Lowercase string representation of a base::Uuid.
  optional string container_id = 1;
  // Unique identifier for the item within the container (arbitrary string).
  optional string item_id = 2;
  // Encrypted serialized TabContextItemContent proto, encrypted with the
  // container's encryption key.
  optional EncryptedData encrypted_content = 3;
}