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1   /*
2    * Copyright (c) 2002-2025 Gargoyle Software Inc.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * https://www.apache.org/licenses/LICENSE-2.0
8    *
9    * Unless required by applicable law or agreed to in writing, software
10   * distributed under the License is distributed on an "AS IS" BASIS,
11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12   * See the License for the specific language governing permissions and
13   * limitations under the License.
14   */
15  package org.htmlunit;
16  
17  import java.io.Serializable;
18  
19  import org.htmlunit.html.HtmlPage;
20  
21  /**
22   * This class is notified when AJAX calls are made, and has the ability to influence these calls.
23   * For instance, it can turn asynchronous AJAX calls into synchronous AJAX calls, making test code
24   * deterministic and avoiding calls to <code>Thread.sleep()</code>.
25   *
26   * @author Marc Guillemot
27   */
28  public class AjaxController implements Serializable {
29  
30      /**
31       * Gets notified of an AJAX call to determine how it should be processed.
32       * @param page the page the request comes from
33       * @param request the request that should be performed
34       * @param async indicates if the request should originally be asynchronous
35       * @return if the call should be synchronous or not; here just like the original call
36       */
37      public boolean processSynchron(final HtmlPage page, final WebRequest request, final boolean async) {
38          return !async;
39      }
40  
41  }