puppeteer/lib/cjs/initialize.js

A high-level API to control headless Chrome over the DevTools Protocol

"use strict";
/**
 * Copyright 2020 Google Inc. All rights reserved.
 *
 * 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.
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.initializePuppeteer = void 0;
// api.ts has to use module.exports as it's also consumed by DocLint which runs
// on Node.
// eslint-disable-next-line @typescript-eslint/no-var-requires
const api = require('./api');
const helper_1 = require("./common/helper");
const Puppeteer_1 = require("./common/Puppeteer");
const revisions_1 = require("./revisions");
const pkg_dir_1 = __importDefault(require("pkg-dir"));
exports.initializePuppeteer = (packageName) => {
    const puppeteerRootDirectory = pkg_dir_1.default.sync(__dirname);
    for (const className in api) {
        if (typeof api[className] === 'function')
            helper_1.helper.installAsyncStackHooks(api[className]);
    }
    let preferredRevision = revisions_1.PUPPETEER_REVISIONS.chromium;
    const isPuppeteerCore = packageName === 'puppeteer-core';
    // puppeteer-core ignores environment variables
    const product = isPuppeteerCore
        ? undefined
        : process.env.PUPPETEER_PRODUCT ||
            process.env.npm_config_puppeteer_product ||
            process.env.npm_package_config_puppeteer_product;
    if (!isPuppeteerCore && product === 'firefox')
        preferredRevision = revisions_1.PUPPETEER_REVISIONS.firefox;
    const puppeteer = new Puppeteer_1.Puppeteer(puppeteerRootDirectory, preferredRevision, isPuppeteerCore, product);
    // The introspection in `Helper.installAsyncStackHooks` references
    // `Puppeteer._launcher` before the Puppeteer ctor is called, such that an
    // invalid Launcher is selected at import, so we reset it.
    puppeteer._lazyLauncher = undefined;
    return puppeteer;
};