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How to use _clientRootSession method in Playwright Internal

Best JavaScript code snippet using playwright-internal

crBrowser.js

Source:crBrowser.js

...247  }248  isConnected() {249    return !this._connection._closed;250  }251  async _clientRootSession() {252    if (!this._clientRootSessionPromise) this._clientRootSessionPromise = this._connection.createBrowserSession();253    return this._clientRootSessionPromise;254  }255}256exports.CRBrowser = CRBrowser;257class CRServiceWorker extends _page.Worker {258  constructor(browserContext, session, url) {259    super(browserContext, url);260    this._browserContext = void 0;261    this._browserContext = browserContext;262    session.once('Runtime.executionContextCreated', event => {263      this._createExecutionContext(new _crExecutionContext.CRExecutionContext(session, event.context));264    }); // This might fail if the target is closed before we receive all execution contexts.265    session.send('Runtime.enable', {}).catch(e => {});266    session.send('Runtime.runIfWaitingForDebugger').catch(e => {});267  }268}269class CRBrowserContext extends _browserContext.BrowserContext {270  constructor(browser, browserContextId, options) {271    super(browser, options, browserContextId);272    this._evaluateOnNewDocumentSources = void 0;273    this._evaluateOnNewDocumentSources = [];274    this._authenticateProxyViaCredentials();275  }276  async _initialize() {277    (0, _utils.assert)(!Array.from(this._browser._crPages.values()).some(page => page._browserContext === this));278    const promises = [super._initialize()];279    if (this._browser.options.name !== 'electron' && this._browser.options.name !== 'clank') {280      promises.push(this._browser._session.send('Browser.setDownloadBehavior', {281        behavior: this._options.acceptDownloads ? 'allowAndName' : 'deny',282        browserContextId: this._browserContextId,283        downloadPath: this._browser.options.downloadsPath,284        eventsEnabled: true285      }));286    }287    if (this._options.permissions) promises.push(this.grantPermissions(this._options.permissions));288    await Promise.all(promises);289  }290  pages() {291    const result = [];292    for (const crPage of this._browser._crPages.values()) {293      if (crPage._browserContext === this && crPage._initializedPage) result.push(crPage._initializedPage);294    }295    return result;296  }297  async newPageDelegate() {298    (0, _browserContext.assertBrowserContextIsNotOwned)(this);299    const oldKeys = this._browser.isClank() ? new Set(this._browser._crPages.keys()) : undefined;300    let {301      targetId302    } = await this._browser._session.send('Target.createTarget', {303      url: 'about:blank',304      browserContextId: this._browserContextId305    });306    if (oldKeys) {307      // Chrome for Android returns tab ids (1, 2, 3, 4, 5) instead of content target ids here, work around it via the308      // heuristic assuming that there is only one page created at a time.309      const newKeys = new Set(this._browser._crPages.keys()); // Remove old keys.310      for (const key of oldKeys) newKeys.delete(key); // Remove potential concurrent popups.311      for (const key of newKeys) {312        const page = this._browser._crPages.get(key);313        if (page._opener) newKeys.delete(key);314      }315      (0, _utils.assert)(newKeys.size === 1);316      [targetId] = [...newKeys];317    }318    return this._browser._crPages.get(targetId);319  }320  async _doCookies(urls) {321    const {322      cookies323    } = await this._browser._session.send('Storage.getCookies', {324      browserContextId: this._browserContextId325    });326    return network.filterCookies(cookies.map(c => {327      const copy = {328        sameSite: 'Lax',329        ...c330      };331      delete copy.size;332      delete copy.priority;333      delete copy.session;334      delete copy.sameParty;335      delete copy.sourceScheme;336      delete copy.sourcePort;337      return copy;338    }), urls);339  }340  async addCookies(cookies) {341    await this._browser._session.send('Storage.setCookies', {342      cookies: network.rewriteCookies(cookies),343      browserContextId: this._browserContextId344    });345  }346  async clearCookies() {347    await this._browser._session.send('Storage.clearCookies', {348      browserContextId: this._browserContextId349    });350  }351  async _doGrantPermissions(origin, permissions) {352    const webPermissionToProtocol = new Map([['geolocation', 'geolocation'], ['midi', 'midi'], ['notifications', 'notifications'], ['camera', 'videoCapture'], ['microphone', 'audioCapture'], ['background-sync', 'backgroundSync'], ['ambient-light-sensor', 'sensors'], ['accelerometer', 'sensors'], ['gyroscope', 'sensors'], ['magnetometer', 'sensors'], ['accessibility-events', 'accessibilityEvents'], ['clipboard-read', 'clipboardReadWrite'], ['clipboard-write', 'clipboardSanitizedWrite'], ['payment-handler', 'paymentHandler'], // chrome-specific permissions we have.353    ['midi-sysex', 'midiSysex']]);354    const filtered = permissions.map(permission => {355      const protocolPermission = webPermissionToProtocol.get(permission);356      if (!protocolPermission) throw new Error('Unknown permission: ' + permission);357      return protocolPermission;358    });359    await this._browser._session.send('Browser.grantPermissions', {360      origin: origin === '*' ? undefined : origin,361      browserContextId: this._browserContextId,362      permissions: filtered363    });364  }365  async _doClearPermissions() {366    await this._browser._session.send('Browser.resetPermissions', {367      browserContextId: this._browserContextId368    });369  }370  async setGeolocation(geolocation) {371    (0, _browserContext.verifyGeolocation)(geolocation);372    this._options.geolocation = geolocation;373    for (const page of this.pages()) await page._delegate.updateGeolocation();374  }375  async setExtraHTTPHeaders(headers) {376    this._options.extraHTTPHeaders = headers;377    for (const page of this.pages()) await page._delegate.updateExtraHTTPHeaders();378  }379  async setOffline(offline) {380    this._options.offline = offline;381    for (const page of this.pages()) await page._delegate.updateOffline();382  }383  async _doSetHTTPCredentials(httpCredentials) {384    this._options.httpCredentials = httpCredentials;385    for (const page of this.pages()) await page._delegate.updateHttpCredentials();386  }387  async _doAddInitScript(source) {388    this._evaluateOnNewDocumentSources.push(source);389    for (const page of this.pages()) await page._delegate.evaluateOnNewDocument(source);390  }391  async _doExposeBinding(binding) {392    for (const page of this.pages()) await page._delegate.exposeBinding(binding);393  }394  async _doUpdateRequestInterception() {395    for (const page of this.pages()) await page._delegate.updateRequestInterception();396  }397  async _doClose() {398    (0, _utils.assert)(this._browserContextId);399    await this._browser._session.send('Target.disposeBrowserContext', {400      browserContextId: this._browserContextId401    });402    this._browser._contexts.delete(this._browserContextId);403    for (const [targetId, serviceWorker] of this._browser._serviceWorkers) {404      if (serviceWorker._browserContext !== this) continue; // When closing a browser context, service workers are shutdown405      // asynchronously and we get detached from them later.406      // To avoid the wrong order of notifications, we manually fire407      // "close" event here and forget about the serivce worker.408      serviceWorker.didClose();409      this._browser._serviceWorkers.delete(targetId);410    }411  }412  _onClosePersistent() {413    // When persistent context is closed, we do not necessary get Target.detachedFromTarget414    // for all the background pages.415    for (const [targetId, backgroundPage] of this._browser._backgroundPages.entries()) {416      if (backgroundPage._browserContext === this && backgroundPage._initializedPage) {417        backgroundPage.didClose();418        this._browser._backgroundPages.delete(targetId);419      }420    }421  }422  async _doCancelDownload(guid) {423    // The upstream CDP method is implemented in a way that no explicit error would be given424    // regarding the requested `guid`, even if the download is in a state not suitable for425    // cancellation (finished, cancelled, etc.) or the guid is invalid at all.426    await this._browser._session.send('Browser.cancelDownload', {427      guid: guid,428      browserContextId: this._browserContextId429    });430  }431  backgroundPages() {432    const result = [];433    for (const backgroundPage of this._browser._backgroundPages.values()) {434      if (backgroundPage._browserContext === this && backgroundPage._initializedPage) result.push(backgroundPage._initializedPage);435    }436    return result;437  }438  serviceWorkers() {439    return Array.from(this._browser._serviceWorkers.values()).filter(serviceWorker => serviceWorker._browserContext === this);440  }441  async newCDPSession(page) {442    let targetId = null;443    if (page instanceof _page.Page) {444      targetId = page._delegate._targetId;445    } else if (page instanceof _frames.Frame) {446      const session = page._page._delegate._sessions.get(page._id);447      if (!session) throw new Error(`This frame does not have a separate CDP session, it is a part of the parent frame's session`);448      targetId = session._targetId;449    } else {450      throw new Error('page: expected Page or Frame');451    }452    const rootSession = await this._browser._clientRootSession();453    const {454      sessionId455    } = await rootSession.send('Target.attachToTarget', {456      targetId,457      flatten: true458    });459    return this._browser._connection.session(sessionId);460  }461}462exports.CRBrowserContext = CRBrowserContext;463CRBrowserContext.CREvents = {464  BackgroundPage: 'backgroundpage',465  ServiceWorker: 'serviceworker'466};

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3    const browser = await chromium.launch({4    });5    const context = await browser.newContext();6    const page = await context.newPage();7    const client = await page.context()._clientRootSession();8    await client.send('Page.setDownloadBehavior', {9    });10    await page.click('text=Images');11    await page.click('img[al

Using AI Code Generation

1const {chromium} = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const client = await page.context()._clientRootSession();6  await page.waitForNavigation();7  console.log(page.url());8  await browser.close();9})();10const {chromium} = require('playwright');11(async () => {12  const browser = await chromium.launch();13  const page = await browser.newPage();14  const client = await page.context()._clientRootSession();15  const {userAgent} = await client.send('Browser.getVersion');16  console.log(userAgent);17  await browser.close();18})();19const {chromium} = require('playwright');20(async () => {21  const browser = await chromium.launch();22  const page = await browser.newPage();23  const client = await page.context()._clientRootSession();24  await client.send('Browser.setUserAgentOverride', {userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36'});25  await browser.close();26})();

Using AI Code Generation

1const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');2const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');3const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');4const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');5const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');6const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');7const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');8const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');9const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');10const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');11const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');12const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');13const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');14const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');15const { _clientRootSession }

Using AI Code Generation

1const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');2const { _clientRootSession } = require('playwright/lib/server/firefox/fxBrowser');3const { _clientRootSession } = require('playwright/lib/server/webkit/wkBrowser');4const { _clientRootSession } = require('playwright/lib/server/chromium/crBrowser');5const { _clientRootSession } = require('playwright/lib/server/firefox/fxBrowser');6const { _clientRootSession } = require('playwright/lib/server/webkit/wkBrowser');

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const page = await browser.newPage();5  const session = await page._clientRootSession();6  const { result } = await session.send('Runtime.evaluate', { expression: 'navigator.userAgent' });7  console.log(result.value);8  await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12  const browser = await chromium.launch({ headless: false });13  const page = await browser.newPage();14  const session = await page._clientRootSession();15  const { result } = await session.send('Runtime.evaluate', { expression: 'navigator.userAgent' });16  console.log(result.value);17  await browser.close();18})();19const { chromium } = require('playwright');20(async () => {21  const browser = await chromium.launch({ headless: false });22  const page = await browser.newPage();23  const session = await page._clientRootSession();24  const { result } = await session.send('Runtime.evaluate', { expression: 'navigator.userAgent' });25  console.log(result.value);26  await browser.close();27})();28const { chromium } = require('playwright');29(async () => {30  const browser = await chromium.launch({ headless: false });31  const page = await browser.newPage();32  const session = await page._clientRootSession();33  const { result } = await session.send('Runtime.evaluate', { expression: 'navigator.userAgent' });34  console.log(result.value);35  await browser.close();36})();37const { chromium } = require('playwright

Using AI Code Generation

1const { chromium } = require('playwright');2const { _clientRootSession } = require('playwright/lib/client/client.js');3const browser = await chromium.launch({ headless: false });4const page = await browser.newPage();5const client = await _clientRootSession(page);6await client.send('Page.enable');7await client.send('Page.setDownloadBehavior', {8});9await page.click('#L2AGLb > .jyfHyd');10await page.click('text="Save"');11await page.click('text="Save"');12await page.click('text="Download"');13await page.close();14await browser.close();15You can get the file name from the network request. You can use the page.on('requestfinished') event to get the file name from the request.url16const { chromium } = require('playwright');17const { _clientRootSession } = require('playwright/lib/client/client.js');18const browser = await chromium.launch({ headless: false });19const page = await browser.newPage();20const client = await _clientRootSession(page);21await client.send('Page.enable');22await client.send('Page.setDownloadBehavior', {23});24await page.click('#L2AGLb > .jyfHyd');25await page.click('text="Save"');26await page.click('text="Save"');

Using AI Code Generation

1const { _clientRootSession } = require('playwright/lib/client/clientHelper');2const { Page } = require('playwright/lib/client/page');3const { BrowserContext } = require('playwright/lib/client/browserContext');4(async () => {5    const page = await context.newPage();6    const session = await _clientRootSession(page);7    const { pageId } = Page.from(page);8    const { browserContextId } = BrowserContext.from(context);9    const frameId = page.mainFrame()._id;10    const frameTree = await session.send('Page.getFrameTree');11    const frameId = frameTree.frameTree.frame.id;12    const targetId = await session.send('Page.getFrameTree', { frameId });13    const targetId = frameTree.frameTree.frame.id;14})()15const { _clientRootSession } = require('playwright/lib/client/clientHelper');16const { Page } = require('playwright/lib/client/page');17const { BrowserContext } = require('playwright/lib/client/browserContext');18(async () => {19    const page = await context.newPage();20    const session = await _clientRootSession(page);21    const { pageId } = Page.from(page);22    const { browserContextId } = BrowserContext.from(context);23    const frameId = page.mainFrame()._id;24    const frameTree = await session.send('Page.getFrameTree');25    const frameId = frameTree.frameTree.frame.id;26    const targetId = await session.send('Page.getFrameTree', { frameId });27    const targetId = frameTree.frameTree.frame.id;28})()29const { _clientRoot

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const page = await browser.newPage();5  const clientRootSession = await page._clientRootSession();6  await clientRootSession.send('Page.setDownloadBehavior', {7  });8  await page.click('a[href="/chrome/browser/desktop/"]');9  await browser.close();10})();11const playwright = require('playwright');12(async () => {13  const browser = await playwright.chromium.launch();14  const page = await browser.newPage();15  await page._client.send('Page.setDownloadBehavior', {16  });17  await page.click('a[href="/chrome/browser/desktop/"]');18  await browser.close();19})();20const playwright = require('playwright');21(async () => {22  const browser = await playwright.chromium.launch();23  const page = await browser.newPage();24  await page._client.send('Page.setDownloadBehavior', {25  });26  await page.click('a[href="/chrome/browser/desktop/"]');27  await browser.close();28})();29const playwright = require('playwright');30(async () => {31  const browser = await playwright.chromium.launch();32  const page = await browser.newPage();33  await page._client.send('Page.setDownloadBehavior', {34  });35  await page.click('a[href="/chrome/browser/desktop

Using AI Code Generation

1const { _clientRootSession } = require("playwright");2(async () => {3    const browser = await chromium.launch();4    const context = await browser.newContext();5    const page = await context.newPage();6    const cookies = await _clientRootSession(page).send("Network.getAllCookies");7    console.log(cookies.cookies);8})();9import { _clientRootSession } from "playwright";10(async () => {11    const browser = await chromium.launch();12    const context = await browser.newContext();13    const page = await context.newPage();14    const cookies = await _clientRootSession(page).send("Network.getAllCookies");15    console.log(cookies.cookies);16})();17from playwright.sync_api import sync_playwright18with sync_playwright() as p:19    browser = p.chromium.launch()20    context = browser.new_context()21    page = context.new_page()22    cookies = page._client_root_session.send("Network.getAllCookies")23    print(cookies.cookies)24#   {

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