services/network/public/mojom/network_isolation_key.mojom

// Copyright 2019 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/network_isolation_partition.mojom";
import "services/network/public/mojom/schemeful_site.mojom";

// Used to represent an empty `net::NetworkIsolationKey`.
struct EmptyNetworkIsolationKey {
};

// This struct is used for NetworkIsolationKeys that aren't empty.
struct NonEmptyNetworkIsolationKey {

  // The top-level site of the `net::NetworkIsolationKey`.
  SchemefulSite top_frame_site;

  // The frame site of the `net::NetworkIsolationKey`.
  SchemefulSite frame_site;

  // A nonce indicating that the `net::NetworkIsolationKey` should always be
  // considered transient (and therefore, ineligible for having corresponding
  // resources cached by the HTTP cache). This value will only be set in cases
  // where the `net::NetworkIsolationKey` was created with a nonce.
  mojo_base.mojom.UnguessableToken? nonce;

  NetworkIsolationPartition network_isolation_partition;
};

// Mapped to `net::NetworkIsolationKey`.
union NetworkIsolationKey {
  EmptyNetworkIsolationKey empty;
  NonEmptyNetworkIsolationKey non_empty;
};