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How to use applyContextSetting method in Playwright Internal

Best JavaScript code snippet using playwright-internal

TargetRegistry.js

Source:TargetRegistry.js

...413  }414  async addBinding(name, script) {415    await this._channel.connect('').send('addBinding', { name, script }).catch(e => void e);416  }417  async applyContextSetting(name, value) {418    await this._channel.connect('').send('applyContextSetting', { name, value }).catch(e => void e);419  }420  async hasFailedToOverrideTimezone() {421    return await this._channel.connect('').send('hasFailedToOverrideTimezone').catch(e => true);422  }423  async _startVideoRecording({width, height, scale, dir}) {424    // On Mac the window may not yet be visible when TargetCreated and its425    // NSWindow.windowNumber may be -1, so we wait until the window is known426    // to be initialized and visible.427    await this.windowReady();428    const file = OS.Path.join(dir, helper.generateId() + '.webm');429    if (width < 10 || width > 10000 || height < 10 || height > 10000)430      throw new Error("Invalid size");431    if (scale && (scale <= 0 || scale > 1))432      throw new Error("Unsupported scale");433    const screencast = Cc['@mozilla.org/juggler/screencast;1'].getService(Ci.nsIScreencastService);434    const docShell = this._gBrowser.ownerGlobal.docShell;435    // Exclude address bar and navigation control from the video.436    const rect = this.linkedBrowser().getBoundingClientRect();437    const devicePixelRatio = this._window.devicePixelRatio;438    const videoSessionId = screencast.startVideoRecording(docShell, file, width, height, scale || 0, devicePixelRatio * rect.top);439    this._screencastInfo = { videoSessionId, file };440    this.emit(PageTarget.Events.ScreencastStarted);441  }442  async _stopVideoRecording() {443    if (!this._screencastInfo)444      throw new Error('No video recording in progress');445    const screencastInfo = this._screencastInfo;446    this._screencastInfo = undefined;447    const screencast = Cc['@mozilla.org/juggler/screencast;1'].getService(Ci.nsIScreencastService);448    const result = new Promise(resolve =>449      Services.obs.addObserver(function onStopped(subject, topic, data) {450        if (screencastInfo.videoSessionId != data)451          return;452        Services.obs.removeObserver(onStopped, 'juggler-screencast-stopped');453        resolve();454      }, 'juggler-screencast-stopped')455    );456    screencast.stopVideoRecording(screencastInfo.videoSessionId);457    return result;458  }459  screencastInfo() {460    return this._screencastInfo;461  }462  dispose() {463    this._disposed = true;464    if (this._screencastInfo)465      this._stopVideoRecording().catch(e => dump(`stopVideoRecording failed:\n${e}\n`));466    this._browserContext.pages.delete(this);467    this._registry._browserToTarget.delete(this._linkedBrowser);468    this._registry._browserBrowsingContextToTarget.delete(this._linkedBrowser.browsingContext);469    try {470      helper.removeListeners(this._eventListeners);471    } catch (e) {472      // In some cases, removing listeners from this._linkedBrowser fails473      // because it is already half-destroyed.474      if (e)475        dump(e.message + '\n' + e.stack + '\n');476    }477    this._registry.emit(TargetRegistry.Events.TargetDestroyed, this);478  }479}480PageTarget.Events = {481  ScreencastStarted: Symbol('PageTarget.ScreencastStarted'),482  Crashed: Symbol('PageTarget.Crashed'),483  DialogOpened: Symbol('PageTarget.DialogOpened'),484  DialogClosed: Symbol('PageTarget.DialogClosed'),485};486function fromProtocolColorScheme(colorScheme) {487  if (colorScheme === 'light' || colorScheme === 'dark')488    return colorScheme;489  if (colorScheme === null || colorScheme === 'no-preference')490    return undefined;491  throw new Error('Unknown color scheme: ' + colorScheme);492}493class BrowserContext {494  constructor(registry, browserContextId, removeOnDetach) {495    this._registry = registry;496    this.browserContextId = browserContextId;497    // Default context has userContextId === 0, but we pass undefined to many APIs just in case.498    this.userContextId = 0;499    if (browserContextId !== undefined) {500      const identity = ContextualIdentityService.create(IDENTITY_NAME + browserContextId);501      this.userContextId = identity.userContextId;502    }503    this._principals = [];504    // Maps origins to the permission lists.505    this._permissions = new Map();506    this._registry._browserContextIdToBrowserContext.set(this.browserContextId, this);507    this._registry._userContextIdToBrowserContext.set(this.userContextId, this);508    this._proxy = null;509    this.removeOnDetach = removeOnDetach;510    this.extraHTTPHeaders = undefined;511    this.httpCredentials = undefined;512    this.requestInterceptionEnabled = undefined;513    this.ignoreHTTPSErrors = undefined;514    this.downloadOptions = undefined;515    this.defaultViewportSize = undefined;516    this.deviceScaleFactor = undefined;517    this.defaultUserAgent = null;518    this.touchOverride = false;519    this.colorScheme = 'none';520    this.screencastOptions = undefined;521    this.scriptsToEvaluateOnNewDocument = [];522    this.bindings = [];523    this.settings = {};524    this.pages = new Set();525  }526  setColorScheme(colorScheme) {527    this.colorScheme = fromProtocolColorScheme(colorScheme);528    for (const page of this.pages)529      page.updateColorSchemeOverride();530  }531  async destroy() {532    if (this.userContextId !== 0) {533      ContextualIdentityService.remove(this.userContextId);534      for (const page of this.pages)535        page.close();536      if (this.pages.size) {537        await new Promise(f => {538          const listener = helper.on(this._registry, TargetRegistry.Events.TargetDestroyed, () => {539            if (!this.pages.size) {540              helper.removeListeners([listener]);541              f();542            }543          });544        });545      }546    }547    this._registry._browserContextIdToBrowserContext.delete(this.browserContextId);548    this._registry._userContextIdToBrowserContext.delete(this.userContextId);549  }550  setProxy(proxy) {551    // Clear AuthCache.552    Services.obs.notifyObservers(null, "net:clear-active-logins");553    this._proxy = proxy;554  }555  setIgnoreHTTPSErrors(ignoreHTTPSErrors) {556    if (this.ignoreHTTPSErrors === ignoreHTTPSErrors)557      return;558    this.ignoreHTTPSErrors = ignoreHTTPSErrors;559    const certOverrideService = Cc[560      "@mozilla.org/security/certoverride;1"561    ].getService(Ci.nsICertOverrideService);562    if (ignoreHTTPSErrors) {563      Preferences.set("network.stricttransportsecurity.preloadlist", false);564      Preferences.set("security.cert_pinning.enforcement_level", 0);565      certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(true, this.userContextId);566    } else {567      certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(false, this.userContextId);568    }569  }570  async setDefaultUserAgent(userAgent) {571    this.defaultUserAgent = userAgent;572    for (const page of this.pages)573      page.updateUserAgent();574  }575  setTouchOverride(touchOverride) {576    this.touchOverride = touchOverride;577    for (const page of this.pages)578      page.updateTouchOverride();579  }580  async setDefaultViewport(viewport) {581    this.defaultViewportSize = viewport ? viewport.viewportSize : undefined;582    this.deviceScaleFactor = viewport ? viewport.deviceScaleFactor : undefined;583    await Promise.all(Array.from(this.pages).map(page => page.updateViewportSize()));584  }585  async addScriptToEvaluateOnNewDocument(script) {586    this.scriptsToEvaluateOnNewDocument.push(script);587    await Promise.all(Array.from(this.pages).map(page => page.addScriptToEvaluateOnNewDocument(script)));588  }589  async addBinding(name, script) {590    this.bindings.push({ name, script });591    await Promise.all(Array.from(this.pages).map(page => page.addBinding(name, script)));592  }593  async applySetting(name, value) {594    this.settings[name] = value;595    await Promise.all(Array.from(this.pages).map(page => page.applyContextSetting(name, value)));596  }597  async grantPermissions(origin, permissions) {598    this._permissions.set(origin, permissions);599    const promises = [];600    for (const page of this.pages) {601      if (origin === '*' || page._url.startsWith(origin)) {602        this.grantPermissionsToOrigin(page._url);603        promises.push(page.ensurePermissions());604      }605    }606    await Promise.all(promises);607  }608  resetPermissions() {609    for (const principal of this._principals) {...

main.js

Source:main.js

...86    },87    addBinding({name, script}) {88      frameTree.addBinding(name, script);89    },90    applyContextSetting({name, value}) {91      applySetting[name](value);92    },93    ensurePermissions() {94      // noop, just a rountrip.95    },96    hasFailedToOverrideTimezone() {97      return failedToOverrideTimezone;98    },99    async awaitViewportDimensions({width, height, deviceSizeIsPageSize}) {100      docShell.deviceSizeIsPageSize = deviceSizeIsPageSize;101      const win = docShell.domWindow;102      if (win.innerWidth === width && win.innerHeight === height)103        return;104      await new Promise(resolve => {...

Using AI Code Generation

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

Using AI Code Generation

1const { applyContextSettings } = require('playwright/lib/server/chromium/crBrowser');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext({ ignoreHTTPSErrors: true });6  const page = await context.newPage();7  await applyContextSettings(context, { ignoreHTTPSErrors: false });8  await page.screenshot({ path: 'example.png' });9  await browser.close();10})();

Using AI Code Generation

1const { Playwright } = require('playwright');2const { chromium } = require('playwright-chromium');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  await Playwright.applyContextSetting(page.context(), 'ignoreHTTPSErrors', true);7  await browser.close();8})();

Using AI Code Generation

1const { applyContextSetting } = require('playwright-core/lib/server/browserContext');2const { chromium } = require('playwright-core');3const fs = require('fs');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  await context.close();9  await browser.close();10})();11applyContextSetting(context, 'storageState', {12    {13    }14    {15        {16        }17    }18});19fs.writeFileSync('storage.json', JSON.stringify(context._options.storageState, null, 2));20const { chromium } = require('playwright-core');21const fs = require('fs');22(async () => {23  const browser = await chromium.launch();24  const context = await browser.newContext();25  const storage = fs.readFileSync('storage.json');26  await context.addCookies(JSON.parse(storage).cookies);27  const page = await context.newPage();28  await page.evaluate((storage) => {29    storage.origins.forEach((origin) => {30      localStorage.clear();31      origin.localStorage.forEach((item) => {32        localStorage.setItem(item.name, item.value);33      });34    });35  }, JSON.parse(storage));36  await context.close();37  await browser.close();38})();

Using AI Code Generation

1const { applyContextSettings } = require('playwright/lib/server/browserContext');2const { chromium } = require('playwright');3const fs = require('fs');4const path = require('path');5const { promisify } = require('util');6const readFileAsync = promisify(fs.readFile);7const writeFileAsync = promisify(fs.writeFile);8(async () => {9  const browser = await chromium.launch();10  const context = await browser.newContext();11  const page = await context.newPage();12  const settings = await readFileAsync(path.join(__dirname, 'settings.json'), 'utf-8');13  await applyContextSettings(context, JSON.parse(settings));14  await page.screenshot({ path: 'example.png' });15  await browser.close();16})();17{18  "recordVideo": {19    "size": {20    }21  }22}

Using AI Code Generation

1const { applyContextSettings } = require('playwright-core/lib/server/browserContext');2applyContextSettings(context, { ignoreHTTPSErrors: true });3const { applyBrowserContextOptions } = require('playwright-core/lib/server/browserContext');4applyBrowserContextOptions(context, { ignoreHTTPSErrors: true });5const { applyPageOptions } = require('playwright-core/lib/server/page');6applyPageOptions(page, { ignoreHTTPSErrors: true });7const { applyBrowserOptions } = require('playwright-core/lib/server/browser');8applyBrowserOptions(browser, { ignoreHTTPSErrors: true });9const { applyBrowserAppOptions } = require('playwright-core/lib/server/browserType');10applyBrowserAppOptions(browser, { ignoreHTTPSErrors: true });11const { applyDeviceDescriptor } = require('playwright-core/lib/server/deviceDescriptors');12applyDeviceDescriptor(context, { viewport: { width: 1280, height: 720 } });

Using AI Code Generation

1const context = await browser.newContext();2await context._options._browserContext._applyContextSetting('download', {3});4const page = await context.newPage();5await page.click('a.download');6await page.waitForTimeout(5000);7await page.close();8await context.close();9const context = await browser.newContext();10await context._options._browserContext._applyContextSetting('download', {11});12const page = await context.newPage();13await page.click('a.download');14await page.waitForTimeout(5000);15await page.close();16await context.close();17const context = await browser.newContext();18await context._options._browserContext._applyContextSetting('download', {19});20const page = await context.newPage();21await page.click('a.download');22await page.waitForTimeout(5000);23await page.close();24await context.close();25const context = await browser.newContext();26await context._options._browserContext._applyContextSetting('download', {27});28const page = await context.newPage();29await page.click('a.download');30await page.waitForTimeout(5000);31await page.close();32await context.close();33const context = await browser.newContext();34await context._options._browserContext._applyContextSetting('download', {35});36const page = await context.newPage();37await page.click('a.download');38await page.waitForTimeout(5000);39await page.close();40await context.close();41const context = await browser.newContext();42await context._options._browserContext._applyContextSetting('download', {43});44const page = await context.newPage();45await page.click('a.download

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