How to use accumulateSinglePhaseListeners method in Playwright Internal

Best JavaScript code snippet using playwright-internal

SimpleEventPlugin.js

Source:SimpleEventPlugin.js

...25    default:26      break27  }28  let inCapturePhase = (eventSystemFlags & IS_CAPTURE_PHASE) !== 029  const listeners = accumulateSinglePhaseListeners(30    targetInst,31    reactName,32    nativeEvent.type,33    inCapturePhase34  )35  if (listeners.length > 0) {36    // å¦ææçå¬ï¼å°±åå»ºä¸ä¸ªæ°çåæäºä»¶å¯¹è±¡37    const event = new SyntheticEventCtor(38      reactName,39      reactEventType,40      targetInst,41      nativeEvent,42      nativeEventTarget43    )...

Using AI Code Generation

1const { accumulateSinglePhaseListeners } = require('playwright/lib/server/webkit/wkPage');2const { WKPage } = require('playwright/lib/server/webkit/wkPage');3const { Page } = require('playwright/lib/server/page');4const { EventEmitter } = require('events');5const emitter = new EventEmitter();6const listener = () => {};7const page = new Page(null, null, null, null, null, null, null, null, null, null);8const wkPage = new WKPage(page, null, null, null, null, null, null, null, null, null, null, null, null);9const listeners = accumulateSinglePhaseListeners(emitter, 'foo', listener, wkPage);10console.log(listeners);11function accumulateSinglePhaseListeners(emitter, eventName, listener, wkPage) {12  const listeners = emitter.listeners(eventName);13  if (eventName !== 'error')14    emitter.on(eventName, listener);15  if (wkPage._page._pageBindings.has(eventName))16    listeners.push(...wkPage._page._pageBindings.get(eventName).values());17  return listeners;18}19class Page extends EventEmitter {20  constructor(...args) {21    super(...args);22    this._pageBindings = new Map();23  }24}25class EventEmitter {26  constructor() {27    this._events = this._events || {};28    this._maxListeners = this._maxListeners || undefined;29  }30  on(eventName, listener) {31    if (!eventName || !listener) {32      throw new Error('Missing required arguments');33    }34    if (!this._events) {35      this._events = Object.create(null);36    }37    if (!this._events[eventName]) {38      this._events[eventName] = listener;39    } else if (typeof this._events[eventName] === 'object') {40      this._events[eventName].push(listener);41    } else {42      this._events[eventName] = [this._events[eventName], listener];43    }44    return this;

Using AI Code Generation

1const { accumulateSinglePhaseListeners } = require('playwright-core/lib/server/dom.js');2const { ElementHandle } = require('playwright-core/lib/server/dom.js');3const { JSHandle } = require('playwright-core/lib/server/jsHandle.js');4const { CDPSession } = require('playwright-core/lib/protocol/channels.js');5const { Protocol } = require('playwright-core/lib/protocol/protocol.js');6const { helper } = require('playwright-core/lib/helper.js');7const cdpSession = new CDPSession(new Protocol(), null, null, null);8const jsHandle = new JSHandle(cdpSession, null, null,

Using AI Code Generation

1const { accumulateSinglePhaseListeners } = require('playwright/lib/internal/frames');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frame');4const page = new Page(null, null, null, null, null, null, null, null);5const frame = new Frame(page, null, null, null, null, null, null, null, null, null, null, null);6const event = 'load';7const listener = () => {};8const useCapture = false;9const result = accumulateSinglePhaseListeners(frame, event, listener, useCapture);10console.log(result);11const { accumulateSinglePhaseListeners } = require('playwright/lib/internal/frames');12const { Page } = require('playwright/lib/server/page');13const { Frame } = require('playwright/lib/server/frame');14const page = new Page(null, null, null, null, null, null, null, null);15const frame = new Frame(page, null, null, null, null, null, null, null, null, null, null, null);16const event = 'load';17const listener = () => {};18const useCapture = false;19const result = accumulateSinglePhaseListeners(frame, event, listener, useCapture);20console.log(result);21const { accumulateSinglePhaseListeners } = require('playwright/lib/internal/frames');22const { Page } = require('playwright/lib/server/page');23const { Frame } = require('playwright/lib/server/frame');24const page = new Page(null, null, null, null, null, null, null, null);25const frame = new Frame(page, null, null, null, null, null, null, null, null, null, null, null);26const event = 'load';27const listener = () => {};28const useCapture = false;29const result = accumulateSinglePhaseListeners(frame, event, listener, useCapture);30console.log(result);31const { accumulateSinglePhaseListeners } = require('play

Using AI Code Generation

1const { accumulateSinglePhaseListeners } = require('playwright/lib/server/dom.js');2const { parseSelector } = require('playwright/lib/server/selectors/selectorEngine.js');3const { ElementHandle } = require('playwright/lib/server/dom.js');4const { JSHandle } = require('playwright/lib/server/jsHandle.js');5const mockElementHandle = new ElementHandle(new JSHandle(), null, null, null, null, null, null, null, null, null, null, null);6const mockSelector = parseSelector('div');7const mockResult = accumulateSinglePhaseListeners(mockElementHandle, mockSelector);8console.log(mockResult);9console.log(mockResult.listeners);10for (const listener of mockResult.listeners) {11  console.log(listener);12}13for (const listener of mockResult.listeners) {14  console.log(listener.type);15}16for (const listener of mockResult.listeners) {17  console.log(listener.capture);18}19for (const listener of mockResult.listeners) {20  console.log(listener.once);21}22for (const listener of mockResult.listeners) {23  console.log(listener.passive);24}25for (const listener of mockResult.listeners) {26  console.log(listener.handler);27}28for (const listener of mockResult.listeners) {29  console.log(listener.handlerString);30}31for (const listener of mockResult.listeners) {32  console.log(listener.location);33}34for (const listener of mockResult.listeners) {35  console.log(listener.stack);36}37for (const listener of mockResult.listeners) {38  console.log(listener.source);39}40for (const listener of mockResult.listeners) {41  console.log(listener.sourceURL);42}43for (const listener of mockResult.listeners) {

Using AI Code Generation

1const { accumulateSinglePhaseListeners } = require('@playwright/test/lib/utils/events');2const { EventEmitter } = require('events');3const emitter = new EventEmitter();4emitter.on('event', () => { console.log('handler1'); });5emitter.on('event', () => { console.log('handler2'); });6const listeners = accumulateSinglePhaseListeners(emitter, 'event');7listeners.forEach(listener => listener());

Using AI Code Generation

1const { accumulateSinglePhaseListeners } = require("playwright/lib/server/supplements/utils/supplementable.js");2const { EventEmitter } = require("events");3const emitter = new EventEmitter();4const listener = () => {};5const listeners = accumulateSinglePhaseListeners(emitter, "event", listener);6console.log(listeners);7const { accumulateMultiPhaseListeners } = require("playwright/lib/server/supplements/utils/supplementable.js");8const { EventEmitter } = require("events");9const emitter = new EventEmitter();10const listener = () => {};11const listeners = accumulateMultiPhaseListeners(emitter, "event", listener);12console.log(listeners);13const { addListener } = require("playwright/lib/server/supplements/utils/supplementable.js");14const { EventEmitter } = require("events");15const emitter = new EventEmitter();16const listener = () => {};17addListener(emitter, "event", listener);18console.log(emitter._events);19const { removeListener } = require("playwright/lib/server/supplements/utils/supplementable.js");20const { EventEmitter } = require("events");21const emitter = new EventEmitter();22const listener = () => {};23emitter.on("event", listener);24removeListener(emitter, "event", listener);25console.log(emitter._events);26const { waitForEvent } = require("playwright/lib/server/supplements/utils/supplementable.js");27const { EventEmitter } = require("events");28const emitter = new EventEmitter();29const listener = () => {};30emitter.on("event", listener);31const event = waitForEvent(emitter, "event");32console.log(event);33const { waitForEvent } = require("playwright/lib/server/supplements/utils/supplementable.js");34const { EventEmitter } = require("events

Using AI Code Generation

1const { accumulateSinglePhaseListeners } = require('playwright/lib/utils/events');2const event = new Event('test');3const listener = () => {4  console.log('listener called');5};6const listener2 = () => {7  console.log('listener2 called');8};9const listener3 = () => {10  console.log('listener3 called');11};12event.target = {13  _singlePhaseListeners: {14  },15};16const listeners = accumulateSinglePhaseListeners(event);17for (const listener of listeners) {18  listener();19}

Using AI Code Generation

1const { accumulateSinglePhaseListeners } = require('@playwright/test/lib/server/trace/recorder');2const listeners = accumulateSinglePhaseListeners();3console.log(listeners);4process.exit(1);5{ 'page:load': [ [Function: pageLoadListener] ], 'page:domcontentloaded': [ [Function: pageLoadListener] ] }6function pageLoadListener(event: string) {7  const { page, frame, timestamp, url, name, error, duration } = event;8  if (event.error) {9    if (this._lastError) {10      this._lastError = this._lastError.then(() => this._recordError(event));11    } else {12      this._lastError = this._recordError(event);13    }14  }15  if (event.name === 'load') {16    this._lastError = undefined;17    this._lastNavigationId = undefined;18  }19  this._appendEvent({20  });21}

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