playwright/packages/playwright-core/src/common/errors.ts

/**
 * Copyright 2018 Google Inc. All rights reserved.
 * Modifications copyright (c) Microsoft Corporation.
 *
 * 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
 *
 *     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.
 */

class CustomError extends Error {
  constructor(message: string) {
    super(message);
    this.name = this.constructor.name;
    Error.captureStackTrace(this, this.constructor);
  }
}

export class TimeoutError extends CustomError {}

export class TargetClosedError extends Error {
  constructor(cause?: string, logs?: string) {
    super((cause || 'Target page, context or browser has been closed') + (logs || ''));
    this.name = this.constructor.name;
  }
}

export function isTargetClosedError(error: Error) {
  return error instanceof TargetClosedError || error.name === 'TargetClosedError';
}