Best JavaScript code snippet using playwright-internal
EventPropagators.js
Source:EventPropagators.js  
...19			inst,20		);21	}22}23function accumulateTwoPhaseDispatchesSingle(event) {24	if (event && event.dispatchConfig.phasedRegistrationNames) {25		traverseTwoPhase(26			event._targetInst,27			accumulateDirectionalDispatches,28			event,29		);30	}31}32export function accumulateTwoPhaseDispatches(events) {33	forEachAccumulated(events, accumulateTwoPhaseDispatchesSingle);...Using AI Code Generation
1const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');2const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');3const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');4const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');5const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');6const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');7const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');8const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');9const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');10const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');11const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');12const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');13const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');14const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');15const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal');16const { accumulateUsing AI Code Generation
1const { InternalEventDispatcher } = require('playwright/lib/server/frames');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frames');4const page = new Page();5const frame = new Frame(page, 'frameId', null);6const dispatcher = new InternalEventDispatcher(frame);7const event = {8};9dispatcher._dispatchEvent('click', event);10dispatcher.accumulateTwoPhaseDispatchesSingle(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  const searchBox = await page.$('input[name=q]');7  await page.evaluate((searchBox) => {8    window.dispatchEvent(new Event('click', {bubbles: true}));9  }, searchBox);10  await page.screenshot({ path: 'bing.png' });11  await browser.close();12})();13export class InternalEvent extends Event {14  _target: Node | null = null;15  _path: Node[] = [];16  _composedPath: Node[] | null = null;17  constructor(type: string, eventInit: EventInit) {18    super(type, eventInit);19    if (eventInit.composed)20      this._path = [];21  }22  _setTarget(target: Node) {23    this._target = target;24  }25  _accumulatePath(target: Node) {26    if (this._composedPath)27      return;28    if (this._path.length === 0) {29      this._path.push(target);30      return;31    }32    let last = this._path[this._path.length - 1];33    if (last === target)34      return;35    let lastParent = last.parentNode;36    let targetParent = target.parentNode;37    let common = null;38    while (lastParent && lastParent !== targetParent) {39      if (lastParent === target) {40        common = target;41        break;42      }43      if (targetParent === last) {44        common = last;45        break;46      }47      lastParent = lastParent.parentNode;48      targetParent = targetParent.parentNode;49    }50    if (common === null) {51      this._path.push(target);52      return;53    }54    let i = this._path.length - 1;55    while (this._path[i] !== common)56      i--;57    this._path.length = i + 1;Using AI Code Generation
1const { InternalEventEmitter } = require('playwright/lib/utils/events');2const emitter = new InternalEventEmitter();3let callCount = 0;4emitter.on('test', () => {5  callCount++;6});7emitter.accumulateTwoPhaseDispatchesSingle('test');8console.log(callCount);9const { InternalEventEmitter } = require('playwright/lib/utils/events');10const emitter = new InternalEventEmitter();11let callCount = 0;12emitter.on('test', () => {13  callCount++;14});15emitter.accumulateTwoPhaseDispatchesSingle('test');16console.log(callCount);17const { InternalEventEmitter } = require('playwright/lib/utils/events');18const emitter = new InternalEventEmitter();19let callCount = 0;20emitter.on('test', () => {21  callCount++;22});23emitter.accumulateTwoPhaseDispatchesSingle('test');24console.log(callCount);25const { InternalEventEmitter } = require('playwright/lib/utils/events');26const emitter = new InternalEventEmitter();27let callCount = 0;28emitter.on('test', () => {29  callCount++;30});31emitter.accumulateTwoPhaseDispatchesSingle('test');32console.log(callCount);33const { InternalEventEmitter } = require('playwright/lib/utils/events');34const emitter = new InternalEventEmitter();35let callCount = 0;36emitter.on('test', () => {37  callCount++;38});39emitter.accumulateTwoPhaseDispatchesSingle('test');40console.log(callCount);41const { InternalEventEmitter } = require('playwright/lib/utils/events');42const emitter = new InternalEventEmitter();43let callCount = 0;44emitter.on('test', () => {45  callCount++;46});47emitter.accumulateTwoPhaseDispatchesSingle('test');48console.log(callCount);Using AI Code Generation
1const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/client/dom');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.evaluate(() => {8    const element = document.querySelector('text=Get Started');9    const event = new Event('click', { bubbles: true });10    accumulateTwoPhaseDispatchesSingle(element, event);11  });12  await browser.close();13})();Using AI Code Generation
1const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal/protocol.js');2const { events } = require('playwright/lib/internal/events.js');3const { Event } = require('playwright/lib/internal/event.js');4const event = new Event('myEvent', {5});6const eventTarget = new EventTarget();7const eventPath = [eventTarget];8const eventInit = { cancelable: true, composed: true };9const result = accumulateTwoPhaseDispatchesSingle(event, eventPath, eventInit);10console.log('result', result);11console.log('event', event);Using AI Code Generation
1const { InternalEventEmitter } = require('playwright/lib/utils/events');2const { accumulateTwoPhaseDispatchesSingle } = InternalEventEmitter.prototype;3const event = new Event('click');4const target = document.querySelector('.target');5const listener = () => {};6const result = accumulateTwoPhaseDispatchesSingle(event, target, listener);7console.log(result);8const { InternalEventEmitter } = require('playwright/lib/utils/events');9const { accumulateTwoPhaseDispatchesSingle } = InternalEventEmitter.prototype;10const event = new Event('click');11const target = document.querySelector('.target');12const listener = () => {};13const result = accumulateTwoPhaseDispatchesSingle(event, target, listener);14console.log(result);15const { InternalEventEmitter } = require('playwright/lib/utils/events');16const { accumulateTwoPhaseDispatchesSingle } = InternalEventEmitter.prototype;17const event = new Event('click');18const target = document.querySelector('.target');19const listener = () => {};20const result = accumulateTwoPhaseDispatchesSingle(event, target, listener);21console.log(result);22const { InternalEventEmitter } = require('playwright/lib/utils/events');23const { accumulateTwoPhaseDispatchesSingle } = InternalEventEmitter.prototype;24const event = new Event('click');25const target = document.querySelector('.target');26const listener = () => {};27const result = accumulateTwoPhaseDispatchesSingle(event, target, listener);28console.log(result);29const { InternalEventEmitter } = require('playwright/lib/utils/events');30const { accumulateTwoPhaseDispatchesSingle } = InternalEventEmitter.prototype;31const event = new Event('click');32const target = document.querySelector('.target');33const listener = () => {};34const result = accumulateTwoPhaseDispatchesSingle(event, target, listener);35console.log(result);Using AI Code Generation
1const { accumulateTwoPhaseDispatchesSingle } = require('playwright/lib/internal2/.');3const { Page } = require('playwright');4const page = new Page();5const event = {6  target: {7  },8};9const target = {10  evaluate: async (selector) => {11    return {12      getAttribute: async (attrName) => {13        return 'button';14      },15    };16  },17};18const result = await accumulateTwoPhaseDispatchesSingle(event, target);19console.log(result);20const { accumulateTwoPhaseDispatchesSingle } = require('playwright');21const { Page } = require('playwright');22const page = new Page();23const event = {24  target: {25  },26};27const target = {28  evaluate: async (selector) => {29    return {30      getAttribute: async (attrName) => {31        return 'button';32      },33    };34  },35};36const result = await accumulateTwoPhaseDispatchesSingle(event, target);37console.log(result);38    at Module._compile (internal/modules/cjs/loader.js:1158:30)39    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)40    at Module.load (internal/modules/cjs/loader.js:1002:32)41    at Function.Module._load (internal/modules/cjs/loader.js:901:14)Using AI Code Generation
1const { EventTarget } = require('@playwright/test/lib/internal/eventTarget');2const eventTarget = new EventTarget();3const event = {4    composedPath: () => [eventTarget],5    stopPropagation: () => {},6    stopImmediatePropagation: () => {},7    preventDefault: () => {},8};9const listeners = {10        {11            handler: (event) => {12                console.log('click');13            }14        }15};16const type = 'click';17const listener = listeners[type][0];18EventTarget.accumulateTwoPhaseDispatchesSingle(event, listener, type, eventTarget);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.
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