Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use listenToNonDelegatedEvent method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactDOMComponent.js
Source:ReactDOMComponent.js 
...150 // 151 } else if (registrationNameDependencies.hasOwnProperty(propKey)) {152 if (nextProp != null) {153 if (propKey === 'onScroll') {154 listenToNonDelegatedEvent('scroll', domElement);155 }156 }157 } else if (nextProp != null) {158 setValueForProperty(domElement, propKey, nextProp, isCustomComponentTag);159 }160 }161};162const trapClickOnNonInteractiveElement = (node) => {163 node.onclick = () => {};164};165const setInitialProperties = (166 domElement,167 tag,168 rawProps,169 rootContainerElement170) => {171 const isCustomComponentTag = isCustomComponent(tag, rawProps);172 let props;173 switch (tag) {174 case 'dialog':175 listenToNonDelegatedEvent('cancel', domElement);176 listenToNonDelegatedEvent('close', domElement);177 props = rawProps;178 break;179 case 'iframe':180 case 'object':181 case 'embed':182 listenToNonDelegatedEvent('load', domElement);183 props = rawProps;184 break;185 case 'video':186 case 'audio':187 for (let i = 0; i < mediaEventTypes.length; i++) {188 listenToNonDelegatedEvent(mediaEventTypes[i], domElement);189 }190 props = rawProps;191 break;192 case 'source':193 listenToNonDelegatedEvent('error', domElement);194 props = rawProps;195 break;196 case 'img':197 case 'image':198 case 'link':199 listenToNonDelegatedEvent('error', domElement);200 listenToNonDelegatedEvent('load', domElement);201 props = rawProps;202 break;203 case 'details':204 listenToNonDelegatedEvent('toggle', domElement);205 props = rawProps;206 break;207 case 'input':208 ReactDOMInputInitWrapperState(domElement, rawProps);209 props = ReactDOMInputGetHostProps(domElement, rawProps);210 listenToNonDelegatedEvent('invalid', domElement);211 break;212 case 'option':213 props = ReactDOMOptionGetHostProps(domElement, rawProps);214 break;215 case 'select':216 ReactDOMSelectInitWrapperState(domElement, rawProps);217 props = ReactDOMSelectGetHostProps(domElement, rawProps);218 listenToNonDelegatedEvent('invalid', domElement);219 break;220 case 'textarea':221 ReactDOMTextareaInitWrapperState(domElement, rawProps);222 props = ReactDOMTextareaGetHostProps(domElement, rawProps);223 listenToNonDelegatedEvent('invalid', domElement);224 break;225 default:226 props = rawProps;227 }228 setInitialDOMProperties(229 tag,230 domElement,231 rootContainerElement,232 props,233 isCustomComponentTag234 );235 switch (tag) {236 case 'input':237 track(domElement);...
Using AI Code Generation
1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.listenToNonDelegatedEvent('click');7 await page.click('text=Example Domain');8 const requests = await page.stopListeningToNonDelegatedEvent();9 console.log(requests);10 await browser.close();11})();12 {13 initiator: {14 },15 {16 }17 }
Using AI Code Generation
1const playwright = require('playwright');2(async() => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.listenToNonDelegatedEvent('click');7 await page.click('text=Clear completed');8 await page.close();9 await context.close();10 await browser.close();11})();12{13 "target": {14 "attributes": {15 },16 "boundingBox": {17 }18 },19}
Using AI Code Generation
1const playwright = require('playwright');2const { listenToNonDelegatedEvent } = require('playwright/lib/internal/events');3(async () => {4 const browser = await playwright['chromium'].launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await listenToNonDelegatedEvent(page, 'request', (request) => {8 console.log('Request', request.url());9 });10 await browser.close();11})();12await listenToNonDelegatedEvent(page, 'requestfailed', (request) => {13 console.log('Request failed', request.url());14});15await listenToNonDelegatedEvent(page, 'click', (event) => {16 console.log('Click', event);17}, { target: 'body' });18Click Event {19 _target: JSHandle {20 _context: ExecutionContext {21 _browserContext: BrowserContext {
Using AI Code Generation
1const { chromium } = require('playwright');2const { listenToNonDelegatedEvent } = require('playwright/lib/internal/transport');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await listenToNonDelegatedEvent(page, 'request');7 await page.click('input');8 await page.keyboard.type('hello');9 await page.keyboard.press('Enter');10 await browser.close();11})();
Using AI Code Generation
1const { PlaywrightInternal } = require('playwright/lib/server/playwright');2const playwright = new PlaywrightInternal();3const page = await playwright.chromium.launch().newPage();4await page.listenToNonDelegatedEvent('request', (request) => {5 console.log(request.url());6});
Using AI Code Generation
1const playwright = require('playwright');2const { listenToNonDelegatedEvent } = require('playwright/lib/internal/transport/transport');3const { createTestState } = require('playwright/lib/server/test');4const { createGuid } = require('playwright/lib/utils/utils');5const { Browser } = require('playwright/lib/server/browser');6const { Page } = require('playwright/lib/server/page');7const { Frame } = require('playwright/lib/server/frames');8const browser = await playwright['chromium'].launch();9const testState = createTestState('test', browser);10const guid = createGuid();11const page = await Page.create(testState, null, guid);12const frame = await Frame.create(page, null, 'about:blank', guid);13const event = await listenToNonDelegatedEvent(frame, 'frameattached');14console.log(event);15await browser.close();16const { EventEmitter } = require('events');17const { TestType } = require('playwright/lib/server/testType');18const { createGuid } = require('playwright/lib/utils/utils');19class TestState extends EventEmitter {20 constructor(testId, browser) {21 super();22 this._testId = testId;23 this._browser = browser;24 this._pageToContext = new Map();25 this._contextToPages = new Map();26 this._pageToTestInfo = new Map();27 this._pageToTestType = new Map();28 this._pageToWorker = new Map();29 this._workers = new Set();30 this._frameToPage = new Map();31 this._pageToFrame = new Map();32 this._browserContextToPages = new Map();33 this._browserContextToBrowser = new Map();34 this._browserToBrowserContexts = new Map();35 this._testType = TestType.Manual;36 }37 async _onPageEvent(event) {38 const { method, params, pageId } = event;39 switch (method) {40 case 'frameattached': {
Using AI Code Generation
1const { listenToNonDelegatedEvent } = require('playwright/lib/server/dom.js');2listenToNonDelegatedEvent('customEvent', (event, target) => {3 console.log('custom event triggered');4});5window.dispatchEvent(new CustomEvent('customEvent'));6const { listenToNonDelegatedEvent } = require('playwright/lib/server/dom.js');7listenToNonDelegatedEvent('customEvent', (event, target) => {8 console.log('custom event triggered');9 console.log(event.detail);10});11window.dispatchEvent(new CustomEvent('customEvent', { detail: 'custom data' }));12const { listenToNonDelegatedEvent } = require('playwright/lib/server/dom.js');13listenToNonDelegatedEvent('customEvent', (event, target) => {14 console.log('custom event triggered');15 console.log(event.detail);16});17window.dispatchEvent(new CustomEvent('customEvent', { detail: 'custom data', bubbles: true }));
Using AI Code Generation
1var { listenToNonDelegatedEvent } = require('playwright/lib/internal/transport/webSocketTransport').WebSocketTransport;2listenToNonDelegatedEvent('request', (e) => {3 console.log(e);4});5listenToNonDelegatedEvent('response', (e) => {6 console.log(e);7});8listenToNonDelegatedEvent('error', (e) => {9 console.log(e);10});
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.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
