front_end/panels/application/preloading/helper/PreloadingForward.ts

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import type * as Protocol from '../../../../generated/protocol.js';
import * as Logs from '../../../../models/logs/logs.js';

export class RuleSetView {
  readonly ruleSetId: Protocol.Preload.RuleSetId|null;

  constructor(ruleSetId: Protocol.Preload.RuleSetId|null) {
    this.ruleSetId = ruleSetId;
  }
}

export class AttemptViewWithFilter {
  readonly ruleSetId: Protocol.Preload.RuleSetId|null;

  constructor(ruleSetId: Protocol.Preload.RuleSetId|null) {
    this.ruleSetId = ruleSetId;
  }
}

/**
 * Retrieves the HTTP status code for a prefetch attempt by looking up its
 * network request in the network log.
 */
export function prefetchStatusCode(requestId: Protocol.Network.RequestId): number|undefined {
  const networkLog = Logs.NetworkLog.NetworkLog.instance();
  const requests = networkLog.requestsForId(requestId);
  if (requests.length > 0) {
    return requests[requests.length - 1].statusCode;
  }
  return undefined;
}