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How to use assertBrowserContextIsNotOwned method in Playwright Internal

Best JavaScript code snippet using playwright-internal

browserContext.js

Source:browserContext.js

...337  RequestFinished: 'requestfinished',338  BeforeClose: 'beforeclose',339  VideoStarted: 'videostarted'340};341function assertBrowserContextIsNotOwned(context) {342  for (const page of context.pages()) {343    if (page._ownedContext) throw new Error('Please use browser.newContext() for multi-page scripts that share the context.');344  }345}346function validateBrowserContextOptions(options, browserOptions) {347  if (options.noDefaultViewport && options.deviceScaleFactor !== undefined) throw new Error(`"deviceScaleFactor" option is not supported with null "viewport"`);348  if (options.noDefaultViewport && options.isMobile !== undefined) throw new Error(`"isMobile" option is not supported with null "viewport"`);349  if (options.acceptDownloads === undefined) options.acceptDownloads = true;350  if (!options.viewport && !options.noDefaultViewport) options.viewport = {351    width: 1280,352    height: 720353  };354  if (options.recordVideo) {355    if (!options.recordVideo.size) {...

ffBrowser.js

Source:ffBrowser.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.FFBrowserContext = exports.FFBrowser = void 0;6var _errors = require("../../utils/errors");7var _utils = require("../../utils/utils");8var _browser = require("../browser");9var _browserContext = require("../browserContext");10var network = _interopRequireWildcard(require("../network"));11var _ffConnection = require("./ffConnection");12var _ffPage = require("./ffPage");13function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }14function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }15/**16 * Copyright 2018 Google Inc. All rights reserved.17 * Modifications copyright (c) Microsoft Corporation.18 *19 * Licensed under the Apache License, Version 2.0 (the 'License');20 * you may not use this file except in compliance with the License.21 * You may obtain a copy of the License at22 *23 *     http://www.apache.org/licenses/LICENSE-2.024 *25 * Unless required by applicable law or agreed to in writing, software26 * distributed under the License is distributed on an 'AS IS' BASIS,27 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.28 * See the License for the specific language governing permissions and29 * limitations under the License.30 */31class FFBrowser extends _browser.Browser {32  static async connect(transport, options) {33    const connection = new _ffConnection.FFConnection(transport, options.protocolLogger, options.browserLogsCollector);34    const browser = new FFBrowser(connection, options);35    if (options.__testHookOnConnectToBrowser) await options.__testHookOnConnectToBrowser();36    const promises = [connection.send('Browser.enable', {37      attachToDefaultContext: !!options.persistent38    }), browser._initVersion()];39    if (options.persistent) {40      browser._defaultContext = new FFBrowserContext(browser, undefined, options.persistent);41      promises.push(browser._defaultContext._initialize());42    }43    if (options.proxy) promises.push(browser._connection.send('Browser.setBrowserProxy', toJugglerProxyOptions(options.proxy)));44    await Promise.all(promises);45    return browser;46  }47  constructor(connection, options) {48    super(options);49    this._connection = void 0;50    this._ffPages = void 0;51    this._contexts = void 0;52    this._version = '';53    this._userAgent = '';54    this._connection = connection;55    this._ffPages = new Map();56    this._contexts = new Map();57    this._connection.on(_ffConnection.ConnectionEvents.Disconnected, () => this._onDisconnect());58    this._connection.on('Browser.attachedToTarget', this._onAttachedToTarget.bind(this));59    this._connection.on('Browser.detachedFromTarget', this._onDetachedFromTarget.bind(this));60    this._connection.on('Browser.downloadCreated', this._onDownloadCreated.bind(this));61    this._connection.on('Browser.downloadFinished', this._onDownloadFinished.bind(this));62    this._connection.on('Browser.videoRecordingFinished', this._onVideoRecordingFinished.bind(this));63  }64  async _initVersion() {65    const result = await this._connection.send('Browser.getInfo');66    this._version = result.version.substring(result.version.indexOf('/') + 1);67    this._userAgent = result.userAgent;68  }69  isConnected() {70    return !this._connection._closed;71  }72  async newContext(options) {73    (0, _browserContext.validateBrowserContextOptions)(options, this.options);74    if (options.isMobile) throw new Error('options.isMobile is not supported in Firefox');75    const {76      browserContextId77    } = await this._connection.send('Browser.createBrowserContext', {78      removeOnDetach: true79    });80    const context = new FFBrowserContext(this, browserContextId, options);81    await context._initialize();82    this._contexts.set(browserContextId, context);83    return context;84  }85  contexts() {86    return Array.from(this._contexts.values());87  }88  version() {89    return this._version;90  }91  userAgent() {92    return this._userAgent;93  }94  _onDetachedFromTarget(payload) {95    const ffPage = this._ffPages.get(payload.targetId);96    this._ffPages.delete(payload.targetId);97    ffPage.didClose();98  }99  _onAttachedToTarget(payload) {100    const {101      targetId,102      browserContextId,103      openerId,104      type105    } = payload.targetInfo;106    (0, _utils.assert)(type === 'page');107    const context = browserContextId ? this._contexts.get(browserContextId) : this._defaultContext;108    (0, _utils.assert)(context, `Unknown context id:${browserContextId}, _defaultContext: ${this._defaultContext}`);109    const session = this._connection.createSession(payload.sessionId);110    const opener = openerId ? this._ffPages.get(openerId) : null;111    const ffPage = new _ffPage.FFPage(session, context, opener);112    this._ffPages.set(targetId, ffPage);113  }114  _onDownloadCreated(payload) {115    const ffPage = this._ffPages.get(payload.pageTargetId);116    (0, _utils.assert)(ffPage);117    if (!ffPage) return;118    let originPage = ffPage._initializedPage; // If it's a new window download, report it on the opener page.119    if (!originPage) {120      // Resume the page creation with an error. The page will automatically close right121      // after the download begins.122      ffPage._markAsError(new Error('Starting new page download'));123      if (ffPage._opener) originPage = ffPage._opener._initializedPage;124    }125    if (!originPage) return;126    this._downloadCreated(originPage, payload.uuid, payload.url, payload.suggestedFileName);127  }128  _onDownloadFinished(payload) {129    const error = payload.canceled ? 'canceled' : payload.error;130    this._downloadFinished(payload.uuid, error);131  }132  _onVideoRecordingFinished(payload) {133    var _this$_takeVideo;134    (_this$_takeVideo = this._takeVideo(payload.screencastId)) === null || _this$_takeVideo === void 0 ? void 0 : _this$_takeVideo.reportFinished();135  }136  _onDisconnect() {137    for (const video of this._idToVideo.values()) video.artifact.reportFinished(_errors.kBrowserClosedError);138    this._idToVideo.clear();139    this._didClose();140  }141}142exports.FFBrowser = FFBrowser;143class FFBrowserContext extends _browserContext.BrowserContext {144  constructor(browser, browserContextId, options) {145    super(browser, options, browserContextId);146  }147  async _initialize() {148    (0, _utils.assert)(!this._ffPages().length);149    const browserContextId = this._browserContextId;150    const promises = [super._initialize()];151    promises.push(this._browser._connection.send('Browser.setDownloadOptions', {152      browserContextId,153      downloadOptions: {154        behavior: this._options.acceptDownloads ? 'saveToDisk' : 'cancel',155        downloadsDir: this._browser.options.downloadsPath156      }157    }));158    if (this._options.viewport) {159      const viewport = {160        viewportSize: {161          width: this._options.viewport.width,162          height: this._options.viewport.height163        },164        deviceScaleFactor: this._options.deviceScaleFactor || 1165      };166      promises.push(this._browser._connection.send('Browser.setDefaultViewport', {167        browserContextId,168        viewport169      }));170    }171    if (this._options.hasTouch) promises.push(this._browser._connection.send('Browser.setTouchOverride', {172      browserContextId,173      hasTouch: true174    }));175    if (this._options.userAgent) promises.push(this._browser._connection.send('Browser.setUserAgentOverride', {176      browserContextId,177      userAgent: this._options.userAgent178    }));179    if (this._options.bypassCSP) promises.push(this._browser._connection.send('Browser.setBypassCSP', {180      browserContextId,181      bypassCSP: true182    }));183    if (this._options.ignoreHTTPSErrors) promises.push(this._browser._connection.send('Browser.setIgnoreHTTPSErrors', {184      browserContextId,185      ignoreHTTPSErrors: true186    }));187    if (this._options.javaScriptEnabled === false) promises.push(this._browser._connection.send('Browser.setJavaScriptDisabled', {188      browserContextId,189      javaScriptDisabled: true190    }));191    if (this._options.locale) promises.push(this._browser._connection.send('Browser.setLocaleOverride', {192      browserContextId,193      locale: this._options.locale194    }));195    if (this._options.timezoneId) promises.push(this._browser._connection.send('Browser.setTimezoneOverride', {196      browserContextId,197      timezoneId: this._options.timezoneId198    }));199    if (this._options.permissions) promises.push(this.grantPermissions(this._options.permissions));200    if (this._options.extraHTTPHeaders || this._options.locale) promises.push(this.setExtraHTTPHeaders(this._options.extraHTTPHeaders || []));201    if (this._options.httpCredentials) promises.push(this.setHTTPCredentials(this._options.httpCredentials));202    if (this._options.geolocation) promises.push(this.setGeolocation(this._options.geolocation));203    if (this._options.offline) promises.push(this.setOffline(this._options.offline));204    promises.push(this._browser._connection.send('Browser.setColorScheme', {205      browserContextId,206      colorScheme: this._options.colorScheme !== undefined ? this._options.colorScheme : 'light'207    }));208    // [Replay] - Browser.setReducedMotion and Browser.setReducedMotion are not supported209    // promises.push(this._browser._connection.send('Browser.setReducedMotion', {210    //   browserContextId,211    //   reducedMotion: this._options.reducedMotion !== undefined ? this._options.reducedMotion : 'no-preference'212    // }));213    // promises.push(this._browser._connection.send('Browser.setReducedMotion', {214    //   browserContextId,215    //   forcedColors: this._options.forcedColors !== undefined ? this._options.forcedColors : 'none'216    // }));217    if (this._options.recordVideo) {218      promises.push(this._ensureVideosPath().then(() => {219        return this._browser._connection.send('Browser.setVideoRecordingOptions', {220          // validateBrowserContextOptions ensures correct video size.221          options: { ...this._options.recordVideo.size,222            dir: this._options.recordVideo.dir223          },224          browserContextId: this._browserContextId225        });226      }));227    }228    if (this._options.proxy) {229      promises.push(this._browser._connection.send('Browser.setContextProxy', {230        browserContextId: this._browserContextId,231        ...toJugglerProxyOptions(this._options.proxy)232      }));233    }234    await Promise.all(promises);235  }236  _ffPages() {237    return Array.from(this._browser._ffPages.values()).filter(ffPage => ffPage._browserContext === this);238  }239  pages() {240    return this._ffPages().map(ffPage => ffPage._initializedPage).filter(pageOrNull => !!pageOrNull);241  }242  async newPageDelegate() {243    (0, _browserContext.assertBrowserContextIsNotOwned)(this);244    const {245      targetId246    } = await this._browser._connection.send('Browser.newPage', {247      browserContextId: this._browserContextId248    }).catch(e => {249      if (e.message.includes('Failed to override timezone')) throw new Error(`Invalid timezone ID: ${this._options.timezoneId}`);250      throw e;251    });252    return this._browser._ffPages.get(targetId);253  }254  async _doCookies(urls) {255    const {256      cookies257    } = await this._browser._connection.send('Browser.getCookies', {258      browserContextId: this._browserContextId259    });260    return network.filterCookies(cookies.map(c => {261      const copy = { ...c262      };263      delete copy.size;264      delete copy.session;265      return copy;266    }), urls);267  }268  async addCookies(cookies) {269    const cc = network.rewriteCookies(cookies).map(c => ({ ...c,270      expires: c.expires && c.expires !== -1 ? c.expires : undefined271    }));272    await this._browser._connection.send('Browser.setCookies', {273      browserContextId: this._browserContextId,274      cookies: cc275    });276  }277  async clearCookies() {278    await this._browser._connection.send('Browser.clearCookies', {279      browserContextId: this._browserContextId280    });281  }282  async _doGrantPermissions(origin, permissions) {283    const webPermissionToProtocol = new Map([['geolocation', 'geo'], ['persistent-storage', 'persistent-storage'], ['push', 'push'], ['notifications', 'desktop-notification']]);284    const filtered = permissions.map(permission => {285      const protocolPermission = webPermissionToProtocol.get(permission);286      if (!protocolPermission) throw new Error('Unknown permission: ' + permission);287      return protocolPermission;288    });289    await this._browser._connection.send('Browser.grantPermissions', {290      origin: origin,291      browserContextId: this._browserContextId,292      permissions: filtered293    });294  }295  async _doClearPermissions() {296    await this._browser._connection.send('Browser.resetPermissions', {297      browserContextId: this._browserContextId298    });299  }300  async setGeolocation(geolocation) {301    (0, _browserContext.verifyGeolocation)(geolocation);302    this._options.geolocation = geolocation;303    await this._browser._connection.send('Browser.setGeolocationOverride', {304      browserContextId: this._browserContextId,305      geolocation: geolocation || null306    });307  }308  async setExtraHTTPHeaders(headers) {309    this._options.extraHTTPHeaders = headers;310    let allHeaders = this._options.extraHTTPHeaders;311    if (this._options.locale) allHeaders = network.mergeHeaders([allHeaders, network.singleHeader('Accept-Language', this._options.locale)]);312    await this._browser._connection.send('Browser.setExtraHTTPHeaders', {313      browserContextId: this._browserContextId,314      headers: allHeaders315    });316  }317  async setOffline(offline) {318    this._options.offline = offline;319    await this._browser._connection.send('Browser.setOnlineOverride', {320      browserContextId: this._browserContextId,321      override: offline ? 'offline' : 'online'322    });323  }324  async _doSetHTTPCredentials(httpCredentials) {325    this._options.httpCredentials = httpCredentials;326    await this._browser._connection.send('Browser.setHTTPCredentials', {327      browserContextId: this._browserContextId,328      credentials: httpCredentials || null329    });330  }331  async _doAddInitScript(source) {332    await this._browser._connection.send('Browser.addScriptToEvaluateOnNewDocument', {333      browserContextId: this._browserContextId,334      script: source335    });336  }337  async _doExposeBinding(binding) {338    await this._browser._connection.send('Browser.addBinding', {339      browserContextId: this._browserContextId,340      name: binding.name,341      script: binding.source342    });343  }344  async _doUpdateRequestInterception() {345    await this._browser._connection.send('Browser.setRequestInterception', {346      browserContextId: this._browserContextId,347      enabled: !!this._requestInterceptor348    });349  }350  _onClosePersistent() {}351  async _doClose() {352    (0, _utils.assert)(this._browserContextId);353    await this._browser._connection.send('Browser.removeBrowserContext', {354      browserContextId: this._browserContextId355    });356    this._browser._contexts.delete(this._browserContextId);357  }358  async _doCancelDownload(uuid) {359    await this._browser._connection.send('Browser.cancelDownload', {360      uuid361    });362  }363}364exports.FFBrowserContext = FFBrowserContext;365function toJugglerProxyOptions(proxy) {366  const proxyServer = new URL(proxy.server);367  let port = parseInt(proxyServer.port, 10);368  let type = 'http';369  if (proxyServer.protocol === 'socks5:') type = 'socks';else if (proxyServer.protocol === 'socks4:') type = 'socks4';else if (proxyServer.protocol === 'https:') type = 'https';370  if (proxyServer.port === '') {371    if (proxyServer.protocol === 'http:') port = 80;else if (proxyServer.protocol === 'https:') port = 443;372  }373  return {374    type,375    bypass: proxy.bypass ? proxy.bypass.split(',').map(domain => domain.trim()) : [],376    host: proxyServer.hostname,377    port,378    username: proxy.username,379    password: proxy.password380  };...

wkBrowser.js

Source:wkBrowser.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.WKBrowserContext = exports.WKBrowser = void 0;6var _browser = require("../browser");7var _browserContext = require("../browserContext");8var _eventsHelper = require("../../utils/eventsHelper");9var _utils = require("../../utils/utils");10var network = _interopRequireWildcard(require("../network"));11var _wkConnection = require("./wkConnection");12var _wkPage = require("./wkPage");13var _errors = require("../../utils/errors");14function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }15function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }16/**17 * Copyright 2017 Google Inc. All rights reserved.18 * Modifications copyright (c) Microsoft Corporation.19 *20 * Licensed under the Apache License, Version 2.0 (the "License");21 * you may not use this file except in compliance with the License.22 * You may obtain a copy of the License at23 *24 *     http://www.apache.org/licenses/LICENSE-2.025 *26 * Unless required by applicable law or agreed to in writing, software27 * distributed under the License is distributed on an "AS IS" BASIS,28 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.29 * See the License for the specific language governing permissions and30 * limitations under the License.31 */32const DEFAULT_USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15';33const BROWSER_VERSION = '15.4';34class WKBrowser extends _browser.Browser {35  static async connect(transport, options) {36    const browser = new WKBrowser(transport, options);37    if (options.__testHookOnConnectToBrowser) await options.__testHookOnConnectToBrowser();38    const promises = [browser._browserSession.send('Playwright.enable')];39    if (options.persistent) {40      browser._defaultContext = new WKBrowserContext(browser, undefined, options.persistent);41      promises.push(browser._defaultContext._initialize());42    }43    await Promise.all(promises);44    return browser;45  }46  constructor(transport, options) {47    super(options);48    this._connection = void 0;49    this._browserSession = void 0;50    this._contexts = new Map();51    this._wkPages = new Map();52    this._eventListeners = void 0;53    this._connection = new _wkConnection.WKConnection(transport, this._onDisconnect.bind(this), options.protocolLogger, options.browserLogsCollector);54    this._browserSession = this._connection.browserSession;55    this._eventListeners = [_eventsHelper.eventsHelper.addEventListener(this._browserSession, 'Playwright.pageProxyCreated', this._onPageProxyCreated.bind(this)), _eventsHelper.eventsHelper.addEventListener(this._browserSession, 'Playwright.pageProxyDestroyed', this._onPageProxyDestroyed.bind(this)), _eventsHelper.eventsHelper.addEventListener(this._browserSession, 'Playwright.provisionalLoadFailed', event => this._onProvisionalLoadFailed(event)), _eventsHelper.eventsHelper.addEventListener(this._browserSession, 'Playwright.windowOpen', event => this._onWindowOpen(event)), _eventsHelper.eventsHelper.addEventListener(this._browserSession, 'Playwright.downloadCreated', this._onDownloadCreated.bind(this)), _eventsHelper.eventsHelper.addEventListener(this._browserSession, 'Playwright.downloadFilenameSuggested', this._onDownloadFilenameSuggested.bind(this)), _eventsHelper.eventsHelper.addEventListener(this._browserSession, 'Playwright.downloadFinished', this._onDownloadFinished.bind(this)), _eventsHelper.eventsHelper.addEventListener(this._browserSession, 'Playwright.screencastFinished', this._onScreencastFinished.bind(this)), _eventsHelper.eventsHelper.addEventListener(this._browserSession, _wkConnection.kPageProxyMessageReceived, this._onPageProxyMessageReceived.bind(this))];56  }57  _onDisconnect() {58    for (const wkPage of this._wkPages.values()) wkPage.dispose(true);59    for (const video of this._idToVideo.values()) video.artifact.reportFinished(_errors.kBrowserClosedError);60    this._idToVideo.clear();61    this._didClose();62  }63  async newContext(options) {64    (0, _browserContext.validateBrowserContextOptions)(options, this.options);65    const createOptions = options.proxy ? {66      proxyServer: options.proxy.server,67      proxyBypassList: options.proxy.bypass68    } : undefined;69    const {70      browserContextId71    } = await this._browserSession.send('Playwright.createContext', createOptions);72    options.userAgent = options.userAgent || DEFAULT_USER_AGENT;73    const context = new WKBrowserContext(this, browserContextId, options);74    await context._initialize();75    this._contexts.set(browserContextId, context);76    return context;77  }78  contexts() {79    return Array.from(this._contexts.values());80  }81  version() {82    return BROWSER_VERSION;83  }84  userAgent() {85    return DEFAULT_USER_AGENT;86  }87  _onDownloadCreated(payload) {88    const page = this._wkPages.get(payload.pageProxyId);89    if (!page) return; // In some cases, e.g. blob url download, we receive only frameScheduledNavigation90    // but no signals that the navigation was canceled and replaced by download. Fix it91    // here by simulating cancelled provisional load which matches downloads from network.92    //93    // TODO: this is racy, because download might be unrelated any navigation, and we will94    // abort navgitation that is still running. We should be able to fix this by95    // instrumenting policy decision start/proceed/cancel.96    page._page._frameManager.frameAbortedNavigation(payload.frameId, 'Download is starting');97    let originPage = page._initializedPage; // If it's a new window download, report it on the opener page.98    if (!originPage) {99      // Resume the page creation with an error. The page will automatically close right100      // after the download begins.101      page._firstNonInitialNavigationCommittedReject(new Error('Starting new page download'));102      if (page._opener) originPage = page._opener._initializedPage;103    }104    if (!originPage) return;105    this._downloadCreated(originPage, payload.uuid, payload.url);106  }107  _onDownloadFilenameSuggested(payload) {108    this._downloadFilenameSuggested(payload.uuid, payload.suggestedFilename);109  }110  _onDownloadFinished(payload) {111    this._downloadFinished(payload.uuid, payload.error);112  }113  _onScreencastFinished(payload) {114    var _this$_takeVideo;115    (_this$_takeVideo = this._takeVideo(payload.screencastId)) === null || _this$_takeVideo === void 0 ? void 0 : _this$_takeVideo.reportFinished();116  }117  _onPageProxyCreated(event) {118    const pageProxyId = event.pageProxyId;119    let context = null;120    if (event.browserContextId) {121      // FIXME: we don't know about the default context id, so assume that all targets from122      // unknown contexts are created in the 'default' context which can in practice be represented123      // by multiple actual contexts in WebKit. Solving this properly will require adding context124      // lifecycle events.125      context = this._contexts.get(event.browserContextId) || null;126    }127    if (!context) context = this._defaultContext;128    if (!context) return;129    const pageProxySession = new _wkConnection.WKSession(this._connection, pageProxyId, `Target closed`, message => {130      this._connection.rawSend({ ...message,131        pageProxyId132      });133    });134    const opener = event.openerId ? this._wkPages.get(event.openerId) : undefined;135    const wkPage = new _wkPage.WKPage(context, pageProxySession, opener || null);136    this._wkPages.set(pageProxyId, wkPage);137  }138  _onPageProxyDestroyed(event) {139    const pageProxyId = event.pageProxyId;140    const wkPage = this._wkPages.get(pageProxyId);141    if (!wkPage) return;142    wkPage.didClose();143    wkPage.dispose(false);144    this._wkPages.delete(pageProxyId);145  }146  _onPageProxyMessageReceived(event) {147    const wkPage = this._wkPages.get(event.pageProxyId);148    if (!wkPage) return;149    wkPage.dispatchMessageToSession(event.message);150  }151  _onProvisionalLoadFailed(event) {152    const wkPage = this._wkPages.get(event.pageProxyId);153    if (!wkPage) return;154    wkPage.handleProvisionalLoadFailed(event);155  }156  _onWindowOpen(event) {157    const wkPage = this._wkPages.get(event.pageProxyId);158    if (!wkPage) return;159    wkPage.handleWindowOpen(event);160  }161  isConnected() {162    return !this._connection.isClosed();163  }164}165exports.WKBrowser = WKBrowser;166class WKBrowserContext extends _browserContext.BrowserContext {167  constructor(browser, browserContextId, options) {168    super(browser, options, browserContextId);169    this._evaluateOnNewDocumentSources = void 0;170    this._evaluateOnNewDocumentSources = [];171    this._authenticateProxyViaHeader();172  }173  async _initialize() {174    (0, _utils.assert)(!this._wkPages().length);175    const browserContextId = this._browserContextId;176    const promises = [super._initialize()];177    promises.push(this._browser._browserSession.send('Playwright.setDownloadBehavior', {178      behavior: this._options.acceptDownloads ? 'allow' : 'deny',179      downloadPath: this._browser.options.downloadsPath,180      browserContextId181    }));182    if (this._options.ignoreHTTPSErrors) promises.push(this._browser._browserSession.send('Playwright.setIgnoreCertificateErrors', {183      browserContextId,184      ignore: true185    }));186    if (this._options.locale) promises.push(this._browser._browserSession.send('Playwright.setLanguages', {187      browserContextId,188      languages: [this._options.locale]189    }));190    if (this._options.permissions) promises.push(this.grantPermissions(this._options.permissions));191    if (this._options.geolocation) promises.push(this.setGeolocation(this._options.geolocation));192    if (this._options.offline) promises.push(this.setOffline(this._options.offline));193    if (this._options.httpCredentials) promises.push(this.setHTTPCredentials(this._options.httpCredentials));194    await Promise.all(promises);195  }196  _wkPages() {197    return Array.from(this._browser._wkPages.values()).filter(wkPage => wkPage._browserContext === this);198  }199  pages() {200    return this._wkPages().map(wkPage => wkPage._initializedPage).filter(pageOrNull => !!pageOrNull);201  }202  async newPageDelegate() {203    (0, _browserContext.assertBrowserContextIsNotOwned)(this);204    const {205      pageProxyId206    } = await this._browser._browserSession.send('Playwright.createPage', {207      browserContextId: this._browserContextId208    });209    return this._browser._wkPages.get(pageProxyId);210  }211  async _doCookies(urls) {212    const {213      cookies214    } = await this._browser._browserSession.send('Playwright.getAllCookies', {215      browserContextId: this._browserContextId216    });217    return network.filterCookies(cookies.map(c => {218      const copy = { ...c219      };220      copy.expires = c.expires === -1 ? -1 : c.expires / 1000;221      delete copy.session;222      return copy;223    }), urls);224  }225  async addCookies(cookies) {226    const cc = network.rewriteCookies(cookies).map(c => ({ ...c,227      session: c.expires === -1 || c.expires === undefined,228      expires: c.expires && c.expires !== -1 ? c.expires * 1000 : c.expires229    }));230    await this._browser._browserSession.send('Playwright.setCookies', {231      cookies: cc,232      browserContextId: this._browserContextId233    });234  }235  async clearCookies() {236    await this._browser._browserSession.send('Playwright.deleteAllCookies', {237      browserContextId: this._browserContextId238    });239  }240  async _doGrantPermissions(origin, permissions) {241    await Promise.all(this.pages().map(page => page._delegate._grantPermissions(origin, permissions)));242  }243  async _doClearPermissions() {244    await Promise.all(this.pages().map(page => page._delegate._clearPermissions()));245  }246  async setGeolocation(geolocation) {247    (0, _browserContext.verifyGeolocation)(geolocation);248    this._options.geolocation = geolocation;249    const payload = geolocation ? { ...geolocation,250      timestamp: Date.now()251    } : undefined;252    await this._browser._browserSession.send('Playwright.setGeolocationOverride', {253      browserContextId: this._browserContextId,254      geolocation: payload255    });256  }257  async setExtraHTTPHeaders(headers) {258    this._options.extraHTTPHeaders = headers;259    for (const page of this.pages()) await page._delegate.updateExtraHTTPHeaders();260  }261  async setOffline(offline) {262    this._options.offline = offline;263    for (const page of this.pages()) await page._delegate.updateOffline();264  }265  async _doSetHTTPCredentials(httpCredentials) {266    this._options.httpCredentials = httpCredentials;267    for (const page of this.pages()) await page._delegate.updateHttpCredentials();268  }269  async _doAddInitScript(source) {270    this._evaluateOnNewDocumentSources.push(source);271    for (const page of this.pages()) await page._delegate._updateBootstrapScript();272  }273  async _doExposeBinding(binding) {274    for (const page of this.pages()) await page._delegate.exposeBinding(binding);275  }276  async _doUpdateRequestInterception() {277    for (const page of this.pages()) await page._delegate.updateRequestInterception();278  }279  _onClosePersistent() {}280  async _doClose() {281    (0, _utils.assert)(this._browserContextId);282    await this._browser._browserSession.send('Playwright.deleteContext', {283      browserContextId: this._browserContextId284    });285    this._browser._contexts.delete(this._browserContextId);286  }287  async _doCancelDownload(uuid) {288    await this._browser._browserSession.send('Playwright.cancelDownload', {289      uuid290    });291  }292}...

Using AI Code Generation

1const { assertBrowserContextIsNotOwned } = require('playwright/lib/server/browserContext');2const { assertBrowserIsNotOwned } = require('playwright/lib/server/browser');3const { assertPageIsNotOwned } = require('playwright/lib/server/page');4assertBrowserContextIsNotOwned(context);5assertBrowserIsNotOwned(browser);6assertPageIsNotOwned(page);7assertBrowserContextIsNotOwned(context);8assertBrowserIsNotOwned(browser);9assertPageIsNotOwned(page);10assertBrowserContextIsNotOwned(context);11assertBrowserIsNotOwned(browser);12assertPageIsNotOwned(page);13assertBrowserContextIsNotOwned(context);14assertBrowserIsNotOwned(browser);15assertPageIsNotOwned(page);16assertBrowserContextIsNotOwned(context);17assertBrowserIsNotOwned(browser);18assertPageIsNotOwned(page);19assertBrowserContextIsNotOwned(context);20assertBrowserIsNotOwned(browser);21assertPageIsNotOwned(page);22assertBrowserContextIsNotOwned(context);23assertBrowserIsNotOwned(browser);24assertPageIsNotOwned(page);25assertBrowserContextIsNotOwned(context);26assertBrowserIsNotOwned(browser);27assertPageIsNotOwned(page);28assertBrowserContextIsNotOwned(context);29assertBrowserIsNotOwned(browser);30assertPageIsNotOwned(page);31assertBrowserContextIsNotOwned(context);32assertBrowserIsNotOwned(browser);33assertPageIsNotOwned(page);34assertBrowserContextIsNotOwned(context);35assertBrowserIsNotOwned(browser);36assertPageIsNotOwned(page);

Using AI Code Generation

1const { assertBrowserContextIsNotOwned } = require('playwright/lib/internal/frames');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  assertBrowserContextIsNotOwned(context);7  await context.close();8  await browser.close();9})();10    at assertBrowserContextIsNotOwned (/home/ashwin/playwright/test.js:3:3)11    at async Object.<anonymous> (/home/ashwin/playwright/test.js:10:3)12    at async ModuleJob.run (internal/modules/esm/module_job.js:152:23)13    at async Loader.import (internal/modules/esm/loader.js:166:24)14    at async Object.loadESM (internal/process/esm_loader.js:68:5)

Using AI Code Generation

1const { assertBrowserContextIsNotOwned } = require('playwright/lib/server/browserContext');2assertBrowserContextIsNotOwned(context);3const { assertBrowserContextIsNotOwned } = require('playwright/lib/server/browserContext');4assertBrowserContextIsNotOwned(context);5const context = page.context();6const page = context.pages()[0];7const browser = context.browser();8I'm not sure what you want to do. If you want to get the browser context, you can do: const context = page.context(); If you want to get the page, you can do: const page = context.pages()[0]; If you want to get the browser, you can do: const browser = context.browser();

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright['chromium'].launch();4  const context = await browser.newContext();5  await context.close();6  await browser.close();7})();8const playwright = require('playwright');9(async () => {10  const browser = await playwright['chromium'].launch();11  await browser.close();12})();13const playwright = require('playwright');14(async () => {15  const browser = await playwright['chromium'].launch();16  const context = await browser.newContext();17  await context.close();18  await browser.close();19})();20const playwright = require('playwright');21(async () => {22  const browser = await playwright['chromium'].launch();23  await browser.close();24})();25const playwright = require('playwright');26(async () => {27  const browser = await playwright['chromium'].launch();28  const context = await browser.newContext();29  await context.close();30  await browser.close();31})();32const playwright = require('playwright');33(async () => {34  const browser = await playwright['chromium'].launch();35  await browser.close();36})();37const playwright = require('playwright');38(async () => {39  const browser = await playwright['chromium'].launch();40  const context = await browser.newContext();41  await context.close();42  await browser.close();43})();44const playwright = require('playwright');45(async () => {46  const browser = await playwright['chromium'].launch();47  await browser.close();48})();49const playwright = require('playwright');50(async () => {51  const browser = await playwright['chromium'].launch();52  const context = await browser.newContext();53  await context.close();54  await browser.close();55})();56const playwright = require('playwright');

Using AI Code Generation

1const { assertBrowserContextIsNotOwned } = require('playwright/lib/server/browserContext');2assertBrowserContextIsNotOwned(context);3const browser = await chromium.launch({ headless: false, slowMo: 50 });4const context = await browser.newContext();5await context.close();6await browser.close();

Using AI Code Generation

1const assertBrowserContextIsNotOwned = require('playwright-core/lib/utils/internal-utils').assertBrowserContextIsNotOwned;2const playwright = require('playwright-core');3const browser = await playwright.chromium.launch({headless: false});4const context = await browser.newContext();5const page = await context.newPage();6await page.close();7await context.close();8await browser.close();9const assertBrowserContextIsOwned = require('playwright-core/lib/utils/internal-utils').assertBrowserContextIsOwned;10const playwright = require('playwright-core');11const browser = await playwright.chromium.launch({headless: false});12const context = await browser.newContext();13const page = await context.newPage();14await page.close();15await context.close();16await browser.close();17const assertBrowserIsNotOwned = require('playwright-core/lib/utils/internal-utils').assertBrowserIsNotOwned;18const playwright = require('playwright-core');19const browser = await playwright.chromium.launch({headless: false});20const context = await browser.newContext();21const page = await context.newPage();22await page.close();23await context.close();24await browser.close();25const assertBrowserIsOwned = require('playwright-core/lib/utils/internal-utils').assertBrowserIsOwned;26const playwright = require('playwright-core');27const browser = await playwright.chromium.launch({headless: false});28const context = await browser.newContext();29const page = await context.newPage();

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.