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How to use _waitForLoadState method in Playwright Internal

Best JavaScript code snippet using playwright-internal

frames.js

Source:frames.js

...490    if (!this._subtreeLifecycleEvents.has(waitUntil)) await _helper.helper.waitForEvent(progress, this, Frame.Events.AddLifecycle, e => e === waitUntil).promise;491    const request = navigationEvent.newDocument ? navigationEvent.newDocument.request : undefined;492    return request ? request._finalRequest().response() : null;493  }494  async _waitForLoadState(progress, state) {495    const waitUntil = verifyLifecycle('state', state);496    if (!this._subtreeLifecycleEvents.has(waitUntil)) await _helper.helper.waitForEvent(progress, this, Frame.Events.AddLifecycle, e => e === waitUntil).promise;497  }498  async frameElement() {499    return this._page._delegate.getFrameElement(this);500  }501  _context(world) {502    if (this._detached) throw new Error(`Execution Context is not available in detached frame "${this.url()}" (are you trying to evaluate?)`);503    return this._contextData.get(world).contextPromise;504  }505  _mainContext() {506    return this._context('main');507  }508  _existingMainContext() {509    var _this$_contextData$ge2;510    return ((_this$_contextData$ge2 = this._contextData.get('main')) === null || _this$_contextData$ge2 === void 0 ? void 0 : _this$_contextData$ge2.context) || null;511  }512  _utilityContext() {513    return this._context('utility');514  }515  async evaluateExpressionHandleAndWaitForSignals(expression, isFunction, arg, world = 'main') {516    const context = await this._context(world);517    const handle = await context.evaluateExpressionHandleAndWaitForSignals(expression, isFunction, arg);518    if (world === 'main') await this._page._doSlowMo();519    return handle;520  }521  async evaluateExpression(expression, isFunction, arg, world = 'main') {522    const context = await this._context(world);523    const value = await context.evaluateExpression(expression, isFunction, arg);524    if (world === 'main') await this._page._doSlowMo();525    return value;526  }527  async evaluateExpressionAndWaitForSignals(expression, isFunction, arg, world = 'main') {528    const context = await this._context(world);529    const value = await context.evaluateExpressionAndWaitForSignals(expression, isFunction, arg);530    if (world === 'main') await this._page._doSlowMo();531    return value;532  }533  async querySelector(selector, options) {534    _debugLogger.debugLogger.log('api', `    finding element using the selector "${selector}"`);535    return this._page.selectors.query(this, selector, options);536  }537  async waitForSelector(metadata, selector, options = {}) {538    const controller = new _progress.ProgressController(metadata, this);539    if (options.visibility) throw new Error('options.visibility is not supported, did you mean options.state?');540    if (options.waitFor && options.waitFor !== 'visible') throw new Error('options.waitFor is not supported, did you mean options.state?');541    const {542      state = 'visible'543    } = options;544    if (!['attached', 'detached', 'visible', 'hidden'].includes(state)) throw new Error(`state: expected one of (attached|detached|visible|hidden)`);545    const info = this._page.parseSelector(selector, options);546    const task = dom.waitForSelectorTask(info, state);547    return controller.run(async progress => {548      progress.log(`waiting for selector "${selector}"${state === 'attached' ? '' : ' to be ' + state}`);549      while (progress.isRunning()) {550        const result = await this._scheduleRerunnableHandleTask(progress, info.world, task);551        if (!result.asElement()) {552          result.dispose();553          return null;554        }555        if (options.__testHookBeforeAdoptNode) await options.__testHookBeforeAdoptNode();556        try {557          const handle = result.asElement();558          const adopted = await handle._adoptTo(await this._mainContext());559          return adopted;560        } catch (e) {561          // Navigated while trying to adopt the node.562          if (!js.isContextDestroyedError(e) && !e.message.includes(dom.kUnableToAdoptErrorMessage)) throw e;563          result.dispose();564        }565      }566      return null;567    }, this._page._timeoutSettings.timeout(options));568  }569  async dispatchEvent(metadata, selector, type, eventInit, options = {}) {570    const controller = new _progress.ProgressController(metadata, this);571    const info = this._page.parseSelector(selector, options);572    const task = dom.dispatchEventTask(info, type, eventInit || {});573    await controller.run(async progress => {574      progress.log(`Dispatching "${type}" event on selector "${selector}"...`); // Note: we always dispatch events in the main world.575      await this._scheduleRerunnableTask(progress, 'main', task);576    }, this._page._timeoutSettings.timeout(options));577    await this._page._doSlowMo();578  }579  async evalOnSelectorAndWaitForSignals(selector, strict, expression, isFunction, arg) {580    const handle = await this.querySelector(selector, {581      strict582    });583    if (!handle) throw new Error(`Error: failed to find element matching selector "${selector}"`);584    const result = await handle.evaluateExpressionAndWaitForSignals(expression, isFunction, true, arg);585    handle.dispose();586    return result;587  }588  async evalOnSelectorAllAndWaitForSignals(selector, expression, isFunction, arg) {589    const arrayHandle = await this._page.selectors._queryArray(this, selector);590    const result = await arrayHandle.evaluateExpressionAndWaitForSignals(expression, isFunction, true, arg);591    arrayHandle.dispose();592    return result;593  }594  async querySelectorAll(selector) {595    return this._page.selectors._queryAll(this, selector, undefined, true596    /* adoptToMain */597    );598  }599  async content() {600    const context = await this._utilityContext();601    return context.evaluate(() => {602      let retVal = '';603      if (document.doctype) retVal = new XMLSerializer().serializeToString(document.doctype);604      if (document.documentElement) retVal += document.documentElement.outerHTML;605      return retVal;606    });607  }608  async setContent(metadata, html, options = {}) {609    const controller = new _progress.ProgressController(metadata, this);610    return controller.run(progress => this.raceNavigationAction(async () => {611      const waitUntil = options.waitUntil === undefined ? 'load' : options.waitUntil;612      progress.log(`setting frame content, waiting until "${waitUntil}"`);613      const tag = `--playwright--set--content--${this._id}--${++this._setContentCounter}--`;614      const context = await this._utilityContext();615      const lifecyclePromise = new Promise((resolve, reject) => {616        this._page._frameManager._consoleMessageTags.set(tag, () => {617          // Clear lifecycle right after document.open() - see 'tag' below.618          this._onClearLifecycle();619          this._waitForLoadState(progress, waitUntil).then(resolve).catch(reject);620        });621      });622      const contentPromise = context.evaluate(({623        html,624        tag625      }) => {626        window.stop();627        document.open();628        console.debug(tag); // eslint-disable-line no-console629        document.write(html);630        document.close();631      }, {632        html,633        tag...

browserContext.js

Source:browserContext.js

...161      if (page._pageIsError) throw page._pageIsError;162    }163    const pages = this.pages();164    if (pages[0]._pageIsError) throw pages[0]._pageIsError;165    await pages[0].mainFrame()._waitForLoadState(progress, 'load');166    return pages;167  }168  async _loadDefaultContext(progress) {169    const pages = await this._loadDefaultContextAsIs(progress);170    if (this._options.isMobile || this._options.locale) {171      // Workaround for:172      // - chromium fails to change isMobile for existing page;173      // - webkit fails to change locale for existing page.174      const oldPage = pages[0];175      await this.newPage(progress.metadata);176      await oldPage.close(progress.metadata);177    }178  }179  _authenticateProxyViaHeader() {...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page._waitForLoadState('domcontentloaded');7  await browser.close();8})();9I want to be able to use waitForLoadState() method of Playwright API. Is there a way to do it?10I am trying to use the waitForLoadState() method of the Playwright API. I am using the following code to do it:11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const context = await browser.newContext();15  const page = await context.newPage();16  await page.waitForLoadState('domcontentloaded');17  await browser.close();18})();19I want to be able to use _waitForLoadState() method of Playwright Internal API. Is there a way to do it?20const { chromium } = require('playwright');21(async () => {22  const browser = await chromium.launch();23  const context = await browser.newContext();24  const page = await context.newPage();25  await page.waitForLoadState('domcontentloaded');26  await page.click('button[type="submit"]');27  await page.on('request', request => {28    console.log(request.url());29  });30  await browser.close();31})();32I get the same error when I use the addListener() method of the page object. Is there a way to add a listener to the button click event?

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page._waitForLoadState('networkidle');7  await page.screenshot({ path: 'google.png' });8  await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12  const browser = await chromium.launch();13  const context = await browser.newContext();14  const page = await context.newPage();15  await page._waitForLoadState('networkidle');16  await page.screenshot({ path: 'google.png' });17  await browser.close();18})();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.click('[placeholder="Search"]');7  await page.fill('[placeholder="Search"]', 'test');8  await page.press('[placeholder="Search"]', 'Enter');9  await page._waitForLoadState('networkidle');10  await page.click('a:has-text("Test automation - Wikip

Using AI Code Generation

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

Using AI Code Generation

1const playwright = require('playwright');2const { Internal } = require('playwright/lib/server/browserType');3(async () => {4  const browser = await playwright.chromium.launch();5  const page = await browser.newPage();6  await Internal._waitForLoadState(page, 'load');7  await browser.close();8})();9const { helper } = require('./helper');10const { assert } = require('./helper');11class Internal {12  static async _waitForLoadState(page, state) {13    await page._client.send('Page.setLifecycleEventsEnabled', { enabled: true });14    await page._client.send('Page.setDownloadBehavior', {15    });16    await page._client.send('Runtime.runIfWaitingForDebugger');17    await page._client.send('Page.enable');18    await page._client.send('Emulation.setScriptExecutionDisabled', { value: false });19    await page._client.send('Network.enable');20    await page._client.send('Network.setCacheDisabled', { cacheDisabled: true });21    await page._client.send('Network.setBypassServiceWorker', { bypass: true });22    await page._client.send('Page.setWebLifecycleState', { st

Using AI Code Generation

1const { Playwright } = require('playwright');2const playwright = new Playwright();3const browserType = playwright['chromium'];4const browser = await browserType.launch();5const context = await browser.newContext();6const page = await context.newPage();7await page._waitForLoadState('load');8await browser.close();9const { Playwright } = require('playwright');10const playwright = new Playwright();11const browserType = playwright['chromium'];12const browser = await browserType.launch();13const context = await browser.newContext();14const page = await context.newPage();15await page._waitForLoadState('load');16await browser.close();17await page.waitForLoadState('load');18Error: Page.waitForLoadState: expected one of (load|domcontentloaded|networkidle) but got: load

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.evaluate(() => {6    window.__waitForLoadState = window.__waitForLoadState || {};7    window.__waitForLoadState['load'] = false;8    window.addEventListener('load', () => {9      window.__waitForLoadState['load'] = true;10    });11  });12  await page._waitForLoadState('load');13  await page.screenshot({ path: 'example.png' });14  await browser.close();15})();

Using AI Code Generation

1const { _waitForLoadState } = require('playwright/lib/server/chromium/crPage.js');2await _waitForLoadState.call(this, 'networkidle');3await page.waitFor(5000);4await page.screenshot({ path: 'screenshot.png' });5const { _waitForLoadState } = require('playwright/lib/server/chromium/crPage.js');6await _waitForLoadState.call(this, 'networkidle');7await page.waitFor(5000);8await page.screenshot({ path: 'screenshot.png' });9const { _waitForLoadState } = require('playwright/lib/server/chromium/crPage.js');10await _waitForLoadState.call(this, 'networkidle');11await page.waitFor(5000);12await page.screenshot({ path: 'screenshot.png' });13const { _waitForLoadState } = require('playwright/lib/server/chromium/crPage.js');14await _waitForLoadState.call(this, 'networkidle');15await page.waitFor(5000);16await page.screenshot({ path: 'screenshot.png' });17const { _waitForLoadState } = require('playwright/lib/server/chromium/crPage.js');18await _waitForLoadState.call(this, 'networkidle');19await page.waitFor(5000);20await page.screenshot({ path: 'screenshot.png' });21const { _waitForLoadState } = require('playwright/lib/server/chromium/crPage.js');22await _waitForLoadState.call(this, 'networkidle');23await page.waitFor(5000);24await page.screenshot({ path: 'screenshot.png' });25const { _waitForLoadState } = require('playwright/lib/server/chromium/crPage.js');26await _waitForLoadState.call(this, 'networkidle');27await page.waitFor(5000);28await page.screenshot({ path: 'screenshot.png' });29const { _waitForLoadState } = require('playwright/lib/server/chromium/crPage.js');

Using AI Code Generation

1const { _waitForLoadState } = require('playwright/lib/internal');2const loadState = 'networkidle';3const { waitForLoadState } = require('playwright/lib/internal');4const loadState = 'networkidle';5const { _waitForLoadState } = require('playwright/lib/internal');6const loadState = 'networkidle';7const { waitForLoadState } = require('playwright/lib/internal');8const loadState = 'networkidle';9const { _waitForLoadState } = require('playwright/lib/internal');10const loadState = 'networkidle';11const { waitForLoadState } = require('playwright/lib/internal');12const loadState = 'networkidle';13const { _waitForLoadState } = require('playwright/lib/internal');14const loadState = 'networkidle';15const { waitForLoadState } = require('playwright/lib/internal');16const loadState = 'networkidle';17const { _waitForLoadState } = require('playwright/lib/internal');18const loadState = 'networkidle';19const { waitForLoadState } = require('playwright/lib/internal');20const loadState = 'networkidle';21const { _waitForLoadState } = require('playwright/lib/internal');22const loadState = 'networkidle';23const { waitForLoadState } = require('playwright/lib/internal');24const loadState = 'networkidle';25const { _waitForLoadState } = require('playwright/lib/internal');26const loadState = 'networkidle';27const { waitForLoadState } = require('playwright/lib/internal');

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