rebrowser-playwright-core/lib/client/worker.js

A drop-in replacement for playwright-core patched with rebrowser-patches. It allows to pass modern automation detection tests.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Worker = void 0;
var _events = require("./events");
var _channelOwner = require("./channelOwner");
var _jsHandle = require("./jsHandle");
var _utils = require("../utils");
var _errors = require("./errors");
/**
 * 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 Worker extends _channelOwner.ChannelOwner {
  static from(worker) {
    return worker._object;
  }
  constructor(parent, type, guid, initializer) {
    super(parent, type, guid, initializer);
    this._page = void 0;
    // Set for web workers.
    this._context = void 0;
    // Set for service workers.
    this._closedScope = new _utils.LongStandingScope();
    this._channel.on('close', () => {
      if (this._page) this._page._workers.delete(this);
      if (this._context) this._context._serviceWorkers.delete(this);
      this.emit(_events.Events.Worker.Close, this);
    });
    this.once(_events.Events.Worker.Close, () => {
      var _this$_page;
      return this._closedScope.close(((_this$_page = this._page) === null || _this$_page === void 0 ? void 0 : _this$_page._closeErrorWithReason()) || new _errors.TargetClosedError());
    });
  }
  url() {
    return this._initializer.url;
  }
  async evaluate(pageFunction, arg) {
    (0, _jsHandle.assertMaxArguments)(arguments.length, 2);
    const result = await this._channel.evaluateExpression({
      expression: String(pageFunction),
      isFunction: typeof pageFunction === 'function',
      arg: (0, _jsHandle.serializeArgument)(arg)
    });
    return (0, _jsHandle.parseResult)(result.value);
  }
  async evaluateHandle(pageFunction, arg) {
    (0, _jsHandle.assertMaxArguments)(arguments.length, 2);
    const result = await this._channel.evaluateExpressionHandle({
      expression: String(pageFunction),
      isFunction: typeof pageFunction === 'function',
      arg: (0, _jsHandle.serializeArgument)(arg)
    });
    return _jsHandle.JSHandle.from(result.handle);
  }
}
exports.Worker = Worker;