services/network/public/mojom/cookie_partition_key.mojom

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module network.mojom;

import "mojo/public/mojom/base/unguessable_token.mojom";
import "services/network/public/mojom/schemeful_site.mojom";

  // An enumerated value representing whether any frame in the PartitionKey's
  // ancestor chain (including the top-level document's site) is cross-site with
  // the current frame. These values are persisted to disk. Entries should not
  // be renumbered and numeric values should never be reused.
  enum AncestorChainBit {
    // All frames in the ancestor chain are pairwise same-site.
    kSameSite = 0,
    // At least one frame in the ancestor chain is cross-site with
    // the current frame.
    kCrossSite = 1,
  };

struct CookiePartitionKey {
  SchemefulSite site;

  // Indicates the CookiePartitionKey is a placeholder indicating that the
  // cookie should be partitioned, but it was created in the renderer so we
  // don't know what its partition key is yet.
  bool from_script = false;

  mojo_base.mojom.UnguessableToken? nonce;

  AncestorChainBit ancestor_chain_bit = AncestorChainBit.kCrossSite;
};

struct CookiePartitionKeyCollection {
  bool contains_all_partitions = false;
  array<CookiePartitionKey> keys;
};