devtools/build/commands/newSession.js

A Chrome DevTools protocol binding that maps WebDriver commands into Chrome DevTools commands using Puppeteer

import os from 'node:os';
import { v4 as uuidv4 } from 'uuid';
import launch from '../launcher.js';
import { sessionMap } from '../index.js';
/**
 * The New Session command creates a new WebDriver session with the endpoint node.
 * If the creation fails, a session not created error is returned.
 *
 * @alias browser.newSession
 * @see https://w3c.github.io/webdriver/#dfn-new-sessions
 * @param  {Object} capabilities An object describing the set of capabilities for the capability processing algorithm
 * @return {Object}              Object containing sessionId and capabilities of created WebDriver session.
 */
export default async function newSession({ capabilities }) {
    const browser = await launch(capabilities);
    const sessionId = uuidv4();
    const [browserName, browserVersion] = (await browser.version()).split('/');
    sessionMap.set(sessionId, browser);
    return {
        sessionId,
        capabilities: {
            browserName,
            browserVersion,
            platformName: os.platform(),
            platformVersion: os.release()
        }
    };
}