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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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