/*
    * Copyright (c) 2002-2025 Gargoyle Software Inc.
    *
    * Licensed 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
    * https://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.htmlunit.javascript.host.performance;
  
  import org.htmlunit.javascript.HtmlUnitScriptable;
  import org.htmlunit.javascript.configuration.JsxClass;
  import org.htmlunit.javascript.configuration.JsxConstructor;
  import org.htmlunit.javascript.configuration.JsxGetter;
  
  /**
   * A JavaScript object for {@code PerformanceTiming}.
   * This implementation is a simple mock for the moment.
   *
   * @author Ahmed Ashour
   * @author Ronald Brill
   */
  @JsxClass
  public class PerformanceTiming extends HtmlUnitScriptable {
  
      private final long domainLookupStart_;
      private final long domainLookupEnd_;
      private final long connectStart_;
      private final long connectEnd_;
      private final long responseStart_;
      private final long responseEnd_;
  
      private final long domContentLoadedEventStart_;
      private final long domContentLoadedEventEnd_;
      private final long domLoading_;
      private final long domInteractive_;
      private final long domComplete_;
  
      private final long loadEventStart_;
      private final long loadEventEnd_;
      private final long navigationStart_;
      private final long fetchStart_;
  
      /**
       * Creates an instance.
       */
      public PerformanceTiming() {
          super();
          final long now = System.currentTimeMillis();
  
          // simulate the fastest browser on earth
          domainLookupStart_ = now;
          domainLookupEnd_ = domainLookupStart_ + 1L;
  
          connectStart_ = domainLookupEnd_;
          connectEnd_ = connectStart_ + 1L;
  
          responseStart_ = connectEnd_;
          responseEnd_ = responseStart_ + 1L;
  
          loadEventStart_ = responseEnd_;
          loadEventEnd_ = loadEventStart_ + 1L;
          domLoading_ = responseEnd_;
          domInteractive_ = responseEnd_;
          domContentLoadedEventStart_ = responseEnd_;
          domContentLoadedEventEnd_ = domContentLoadedEventStart_ + 1L;
          domComplete_ = domContentLoadedEventEnd_;
  
          navigationStart_ = now;
          fetchStart_ = now;
      }
  
      /**
       * JavaScript constructor.
       */
      @JsxConstructor
      public void jsConstructor() {
          // nothing to do
      }
  
      /**
       * @return a domainLookupStart
       */
      @JsxGetter
      public long getDomainLookupStart() {
          return domainLookupStart_;
      }
  
      /**
       * @return a domainLookupEnd
       */
      @JsxGetter
      public long getDomainLookupEnd() {
         return domainLookupEnd_;
     }
 
     /**
      * @return a connectStart
      */
     @JsxGetter
     public long getConnectStart() {
         return connectStart_;
     }
 
     /**
      * @return a connectEnd
      */
     @JsxGetter
     public long getConnectEnd() {
         return connectEnd_;
     }
 
     /**
      * @return a responseStart
      */
     @JsxGetter
     public long getResponseStart() {
         return responseStart_;
     }
 
     /**
      * @return a responseEnd
      */
     @JsxGetter
     public long getResponseEnd() {
         return responseEnd_;
     }
 
     /**
      * @return a secureConnectionStart
      */
     @JsxGetter
     public long getSecureConnectionStart() {
         return 0;
     }
 
     /**
      * @return an unloadEventStart
      */
     @JsxGetter
     public long getUnloadEventStart() {
         return 0;
     }
 
     /**
      * @return an unloadEventEnd
      */
     @JsxGetter
     public long getUnloadEventEnd() {
         return 0;
     }
 
     /**
      * @return a redirectStart
      */
     @JsxGetter
     public long getRedirectStart() {
         return 0;
     }
 
     /**
      * @return a redirectEnd
      */
     @JsxGetter
     public long getRedirectEnd() {
         return 0;
     }
 
     /**
      * @return a domContentLoadedEventStart
      */
     @JsxGetter
     public long getDomContentLoadedEventStart() {
         return domContentLoadedEventStart_;
     }
 
     /**
      * @return a domLoading
      */
     @JsxGetter
     public long getDomLoading() {
         return domLoading_;
     }
 
     /**
      * @return a domInteractive
      */
     @JsxGetter
     public long getDomInteractive() {
         return domInteractive_;
     }
 
     /**
      * @return a domContentLoadedEventEnd
      */
     @JsxGetter
     public long getDomContentLoadedEventEnd() {
         return domContentLoadedEventEnd_;
     }
 
     /**
      * @return a domComplete
      */
     @JsxGetter
     public long getDomComplete() {
         return domComplete_;
     }
 
     /**
      * @return a loadEventStart
      */
     @JsxGetter
     public long getLoadEventStart() {
         return loadEventStart_;
     }
 
     /**
      * @return a loadEventEnd
      */
     @JsxGetter
     public long getLoadEventEnd() {
         return loadEventEnd_;
     }
 
     /**
      * @return a navigationStart
      */
     @JsxGetter
     public long getNavigationStart() {
         return navigationStart_;
     }
 
     /**
      * @return a navigationStart
      */
     @JsxGetter
     public long getFetchStart() {
         return fetchStart_;
     }
 }