code: // Licensed to the Software Freedom Conservancy (SFC) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The SFC licenses this file
  // to you under the Apache License, Version 2.0 (the
  // "License"); you may not use this file except in compliance
  // with the License.  You may obtain a copy of the License at
  //
  //   http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing,
  // software distributed under the License is distributed on an
  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  // KIND, either express or implied.  See the License for the
  // specific language governing permissions and limitations
  // under the License.
  
  package org.openqa.selenium.chromium;
  
  import java.time.Duration;
  
  /** Provides manipulation of getting and setting network conditions from Chromium. */
  public class ChromiumNetworkConditions {
    public static final String OFFLINE = "offline";
    public static final String LATENCY = "latency";
    public static final String DOWNLOAD_THROUGHPUT = "download_throughput";
    public static final String UPLOAD_THROUGHPUT = "upload_throughput";
  
    private boolean offline = false;
    private Duration latency = Duration.ZERO;
    private int downloadThroughput = -1;
    private int uploadThroughput = -1;
  
    /**
     * @return whether network is simulated to be offline.
     */
    public boolean getOffline() {
      return offline;
    }
  
    /**
     * Whether the network is set to offline. Defaults to false.
     *
     * @param offline when set to true, network is simulated to be offline.
     */
    public void setOffline(boolean offline) {
      this.offline = offline;
    }
  
    /**
     * The current simulated latency of the connection.
     *
     * @return amount of latency, typically a Duration of milliseconds.
     */
    public Duration getLatency() {
      return latency;
    }
  
    /**
     * Sets the simulated latency of the connection.
     *
     * @param latency amount of latency, typically a Duration of milliseconds.
     */
    public void setLatency(Duration latency) {
      this.latency = latency;
    }
  
    /**
     * The current throughput of the network connection in kb/second for downloading.
     *
     * @return the current download throughput in kb/second.
     */
    public int getDownloadThroughput() {
      return downloadThroughput;
    }
  
    /**
     * Sets the throughput of the network connection in kb/second for downloading.
     *
     * @param downloadThroughput throughput in kb/second
     */
    public void setDownloadThroughput(int downloadThroughput) {
      this.downloadThroughput = downloadThroughput;
    }
  
    /**
     * The current throughput of the network connection in kb/second for uploading.
     *
     * @return the current upload throughput in kb/second.
     */
    public int getUploadThroughput() {
      return uploadThroughput;
    }
  
    /**
     * Sets the throughput of the network connection in kb/second for uploading.
     *
     * @param uploadThroughput throughput in kb/second
     */
    public void setUploadThroughput(int uploadThroughput) {
      this.uploadThroughput = uploadThroughput;
    }
  }
  