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.devtools.v85;
  
  import com.google.common.collect.ImmutableList;
  import java.time.Instant;
  import java.util.List;
  import java.util.Optional;
  import org.openqa.selenium.JavascriptException;
  import org.openqa.selenium.devtools.Command;
  import org.openqa.selenium.devtools.DevTools;
  import org.openqa.selenium.devtools.Event;
  import org.openqa.selenium.devtools.events.ConsoleEvent;
  import org.openqa.selenium.devtools.idealized.Events;
  import org.openqa.selenium.devtools.idealized.runtime.model.RemoteObject;
  import org.openqa.selenium.devtools.v85.runtime.Runtime;
  import org.openqa.selenium.devtools.v85.runtime.model.ConsoleAPICalled;
  import org.openqa.selenium.devtools.v85.runtime.model.ExceptionDetails;
  import org.openqa.selenium.devtools.v85.runtime.model.ExceptionThrown;
  import org.openqa.selenium.devtools.v85.runtime.model.StackTrace;
  
  public class V85Events extends Events<ConsoleAPICalled, ExceptionThrown> {
  
    public V85Events(DevTools devtools) {
      super(devtools);
    }
  
    @Override
    protected Command<Void> enableRuntime() {
      return Runtime.enable();
    }
  
    @Override
    protected Command<Void> disableRuntime() {
      return Runtime.disable();
    }
  
    @Override
    protected Event<ConsoleAPICalled> consoleEvent() {
      return Runtime.consoleAPICalled();
    }
  
    @Override
    protected Event<ExceptionThrown> exceptionThrownEvent() {
      return Runtime.exceptionThrown();
    }
  
    @Override
    protected ConsoleEvent toConsoleEvent(ConsoleAPICalled event) {
      long ts = event.getTimestamp().toJson().longValue();
  
      List<Object> modifiedArgs =
          event.getArgs().stream()
              .map(obj -> new RemoteObject(obj.getType().toString(), obj.getValue().orElse(null)))
              .collect(ImmutableList.toImmutableList());
  
      return new ConsoleEvent(
          event.getType().toString(), Instant.ofEpochMilli(ts), modifiedArgs, event.getArgs());
    }
  
    @Override
    protected JavascriptException toJsException(ExceptionThrown event) {
      ExceptionDetails details = event.getExceptionDetails();
      Optional<StackTrace> maybeTrace = details.getStackTrace();
      Optional<org.openqa.selenium.devtools.v85.runtime.model.RemoteObject> maybeException =
          details.getException();
  
      String message =
          maybeException
              .flatMap(obj -> obj.getDescription().map(String::toString))
              .orElseGet(details::getText);
  
      JavascriptException exception = new JavascriptException(message);
  
      if (!maybeTrace.isPresent()) {
        StackTraceElement element =
            new StackTraceElement(
                "unknown", "unknown", details.getUrl().orElse("unknown"), details.getLineNumber());
        exception.setStackTrace(new StackTraceElement[] {element});
        return exception;
      }
  
      StackTrace trace = maybeTrace.get();
  
      exception.setStackTrace(
          trace.getCallFrames().stream()
              .map(
                  frame ->
                      new StackTraceElement(
                          "", frame.getFunctionName(), frame.getUrl(), frame.getLineNumber()))
              .toArray(StackTraceElement[]::new));
  
      return exception;
    }
  }
  