How to use evalOnSelectorAllAndWaitForSignals method in Playwright Internal

Best JavaScript code snippet using playwright-internal

frameDispatcher.js

Source:frameDispatcher.js

...139  }140  async evalOnSelectorAll(params, metadata) {141    return {142      value: (0, _jsHandleDispatcher.serializeResult)(143        await this._frame.evalOnSelectorAllAndWaitForSignals(144          params.selector,145          params.expression,146          params.isFunction,147          (0, _jsHandleDispatcher.parseArgument)(params.arg)148        )149      )150    }151  }152  async querySelector(params, metadata) {153    return {154      element: _elementHandlerDispatcher.ElementHandleDispatcher.fromNullable(155        this._scope,156        await this._frame.querySelector(params.selector, params)157      )...

elementHandlerDispatcher.js

Source:elementHandlerDispatcher.js

...184    };185  }186  async evalOnSelectorAll(params, metadata) {187    return {188      value: (0, _jsHandleDispatcher.serializeResult)(await this._elementHandle.evalOnSelectorAllAndWaitForSignals(params.selector, params.expression, params.isFunction, (0, _jsHandleDispatcher.parseArgument)(params.arg)))189    };190  }191  async waitForElementState(params, metadata) {192    await this._elementHandle.waitForElementState(metadata, params.state, params);193  }194  async waitForSelector(params, metadata) {195    return {196      element: ElementHandleDispatcher.fromNullable(this._scope, await this._elementHandle.waitForSelector(metadata, params.selector, params))197    };198  }199}...

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.evaluate(async () => {7    window['evalOnSelectorAllAndWaitForSignals'] = async (selector, expression, options) => {8      const results = [];9      const nodes = document.querySelectorAll(selector);10      for (const node of nodes) {11        results.push(await expression(node, options));12      }13      return results;14    };15  });16  const results = await page.evaluate(async () => {17    const results = await window['evalOnSelectorAllAndWaitForSignals']('a', (node, options) => {18      return new Promise((resolve) => {19        node.addEventListener('click', (event) => {20          console.log('click event');21          resolve(event);22        });23      });24    });25    return results;26  });27  console.log(results);28  await browser.close();29})();

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.waitForSelector('text=Google Search');6  await page.evalOnSelectorAllAndWaitForSignals('text=Google Search', 'click', 'signal1');7  await page.waitForSelector('text=I’m Feeling Lucky');8  await page.evalOnSelectorAllAndWaitForSignals('text=I’m Feeling Lucky', 'click', 'signal2');9  await page.waitForSelector('text=About');10  await page.evalOnSelectorAllAndWaitForSignals('text=About', 'click', 'signal3');11  await page.waitForSelector('text=Google');12  await page.evalOnSelectorAllAndWaitForSignals('text=Google', 'click', 'signal4');13  await page.waitForSelector('text=Advertising');14  await page.evalOnSelectorAllAndWaitForSignals('text=Advertising', 'click', 'signal5');15  await page.waitForSelector('text=Business');16  await page.evalOnSelectorAllAndWaitForSignals('text=Business', 'click', 'signal6');17  await page.waitForSelector('text=How Search works');18  await page.evalOnSelectorAllAndWaitForSignals('text=How Search works', 'click', 'signal7');19  await page.waitForSelector('text=Privacy');20  await page.evalOnSelectorAllAndWaitForSignals('text=Privacy', 'click', 'signal8');21  await page.waitForSelector('text=Terms');22  await page.evalOnSelectorAllAndWaitForSignals('text=Terms', 'click', 'signal9');23  await page.waitForSelector('text=Settings');24  await page.evalOnSelectorAllAndWaitForSignals('text=Settings', 'click', 'signal10');25  await page.waitForSelector('text=Tools');26  await page.evalOnSelectorAllAndWaitForSignals('text=Tools', 'click', 'signal11');27  await page.waitForSelector('text=About Google');28  await page.evalOnSelectorAllAndWaitForSignals('text=About Google', 'click', 'signal12');29  await page.waitForSelector('text=Advertising');30  await page.evalOnSelectorAllAndWaitForSignals('text=Advertising', 'click', 'signal13');31  await page.waitForSelector('text=Business');32  await page.evalOnSelectorAllAndWaitForSignals('text=Business',

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.waitForSelector('input[name="q"]');6  const result = await page.evaluate(async () => {7    const { evalOnSelectorAllAndWaitForSignals } = window['playwright'];8    const results = await evalOnSelectorAllAndWaitForSignals('div', (divs, signal) => {9      return new Promise((resolve) => {10        const results = [];11        let counter = 0;12        for (const div of divs) {13          counter++;14          div.addEventListener('click', () => {15            results.push(div.textContent);16            counter--;17            if (counter === 0)18              resolve(results);19          });20          div.click();21        }22        signal.addEventListener('abort', () => {23          resolve(results);24        });25      });26    });27    return results;28  });29  console.log(result);30  await browser.close();31})();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const result = await page.evalOnSelectorAllAndWaitForSignals('a', 'click', () => {6    return document.querySelectorAll('a').length;7  });8  console.log(result);9  await browser.close();10})();11const { helper, assert } = require('../helper');12const { JSHandle } = require('../JSHandle');13const { ElementHandle } = require('../ElementHandle');14const { TimeoutError } = require('../Errors');15const { FrameWaitForSignalsOptions } = require('../FrameManager');16const { waitForSignals } = require('./waitForSignals');17 * @param {!ElementHandle} elementHandle18 * @param {string} eventType19 * @param {function():any} expression20 * @param {!FrameWaitForSignalsOptions=} options21 * @return {!Promise<*>}22module.exports.evalOnSelectorAllAndWaitForSignals = async function evalOnSelectorAllAndWaitForSignals(elementHandle, eventType, expression, options = {}) {23  const { timeout = 30000 } = options;24  const { page } = elementHandle;25  const { frame } = elementHandle;26  const { mainFrame } = page;27  const { executionContext } = elementHandle;28  assert(mainFrame, 'waitForSignals can only work with main frame.');29  assert(frame === mainFrame, 'waitForSignals can only work with main frame.');30  const jsHandle = await executionContext.evaluateHandle(waitForSignals, elementHandle, eventType, expression, options);31  const result = await jsHandle.jsonValue();32  if (result.error)33    throw new Error(result.error);34  return result.value;35};36 * @param {!ElementHandle} elementHandle37 * @param {string} eventType38 * @param {function():any} expression39 * @param {!FrameWaitForSignalsOptions=} options40 * @return {!Promise<*>}41async function waitForSignals(elementHandle, eventType, expression, options = {}) {42  const { timeout = 30000 } = options;43  const { page } = elementHandle;44  const { frame } = element

Using AI Code Generation

1const { evalOnSelectorAllAndWaitForSignals } = require('@playwright/test/lib/evalOnSelectorAllAndWaitForSignals');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  await evalOnSelectorAllAndWaitForSignals(page, 'input', (elements) => {5    elements.forEach(element => {6      element.value = 'test';7    });8  }, 'input');9  await page.screenshot({ path: `example.png` });10});

Using AI Code Generation

1const {evalOnSelectorAllAndWaitForSignals} = require('playwright/lib/protocol/protocol-helpers');2const {waitForSignals} = require('playwright/lib/protocol/protocol-helpers');3const {evalOnSelectorAll} = require('playwright/lib/protocol/protocol-helpers');4const {evalOnSelector} = require('playwright/lib/protocol/protocol-helpers');5const {evalOnWindow} = require('playwright/lib/protocol/protocol-helpers');6const {evalOnCallFrame} = require('playwright/lib/protocol/protocol-helpers');7const {evalOnSelector} = require('playwright/lib/protocol/protocol-helpers');8const {evalOnSelectorAll} = require('playwright/lib/protocol/protocol-helpers');9const {evalOnSelectorAllAndWaitForSignals} = require('playwright/lib/protocol/protocol-helpers');10const {waitForSignals} = require('playwright/lib/protocol/protocol-helpers');11const {evalOnSelectorAll} = require('playwright/lib/protocol/protocol-helpers');12const {evalOnSelector} = require('playwright/lib/protocol/protocol-helpers');13const {evalOnWindow} = require('playwright/lib/protocol/protocol-helpers');14const {evalOnCallFrame} = require('playwright/lib/protocol/protocol-helpers');15const {evalOnSelector} = require('playwright/lib/protocol/protocol-h

Using AI Code Generation

1const { evalOnSelectorAllAndWaitForSignals } = require('playwright');2const { Page } = require('playwright/lib/server/page');3const { ElementHandle } = require('playwright/lib/server/dom');4const { JSHandle } = require('playwright/lib/server/javascript');5const { SignalDispatcher } = require('playwright/lib/server/signalDispatcher');6const { helper } = require('playwright/lib/server/helper');7const page = new Page();8const frame = page.mainFrame();9const elementHandles = await frame.$$('div');10const signalDispatcher = new SignalDispatcher();11const signal = signalDispatcher.registerSignal('signal');12const jsHandles = elementHandles.map(handle => handle.asElement());13const result = await evalOnSelectorAllAndWaitForSignals(14  (nodes, signal) => {15    nodes.forEach(node => {16      node.addEventListener('click', () => {17        signal.dispatch('signal');18      });19    });20  },21);22await signalDispatcher.waitForSignals([result]);23console.log('done');

Using AI Code Generation

1const { page } = require('@playwright/test');2const { evalOnSelectorAllAndWaitForSignals } = require('@playwright/test/internal/evalOnSelectorAllAndWaitForSignals');3const { evalOnSelectorAll } = require('@playwright/test/internal/evalOnSelectorAll');4const fs = require('fs');5const path = require('path');6const { chromium } = require('playwright');7(async () => {8  const browser = await chromium.launch();9  const context = await browser.newContext();10  const page = await context.newPage();11  await page.click('[id="js-link-box-en"]');12  await page.waitForSelector('text="English"');13  await page.click('[id="searchInput"]');14  await page.fill('[id="searchInput"]', 'playwright');15  await page.click('[id="search-form"] >> [type="submit"]');16  await page.waitForSelector('text="Playwright"');17  await page.click('text="Playwright"');18  await page.waitForSelector('text="Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API."');19  await page.click('text="Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API."');20  await page.waitForSelector('text="Playwright"');21  await page.click('text="Playwright"');22  await page.waitForSelector('text="Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API."');23  await page.click('text="Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API."');24  await page.waitForSelector('text="Playwright"');25  await page.click('text="Playwright"');26  await page.waitForSelector('text="Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API."');27  await page.click('text="Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API."');28  await page.waitForSelector('text="Playwright"');29  await page.click('text="Playwright"');30  await page.waitForSelector('text="Playwright is a Node.js library to automate Chromium, Firefox and WebKit with a single API."');31  await page.click('text="Playwright is a Node.js library to automate Chromium, Firefox

Using AI Code Generation

1const { _internal } = require('playwright');2const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;3const { _internal } = require('playwright');4const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;5const { _internal } = require('playwright');6const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;7const { _internal } = require('playwright');8const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;9const { _internal } = require('playwright');10const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;11const { _internal } = require('playwright');12const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;13const { _internal } = require('playwright');14const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;15const { _internal } = require('playwright');16const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;17const { _internal } = require('playwright');18const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;19const { _internal } = require('playwright');20const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;21const { _internal } = require('playwright');22const { evalOnSelectorAllAndWaitForSignals } = _internal.helpers;23const { _internal } = require('playwright');24const {

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