How to use accumulateEnterLeaveListenersForEvent method in Playwright Internal

Best JavaScript code snippet using playwright-internal

DOMPluginEventSystem.js

Source:DOMPluginEventSystem.js

...394      nodeB = getParent(nodeB);395    }396    return null;397  }398  function accumulateEnterLeaveListenersForEvent(dispatchQueue, event, target, common, inCapturePhase) {399    var registrationName = event._reactName;400    var listeners = [];401    var instance = target;402    while (instance !== null) {403      if (instance === common) {404        break;405      }406      var _instance4 = instance,407          alternate = _instance4.alternate,408          stateNode = _instance4.stateNode,409          tag = _instance4.tag;410      if (alternate !== null && alternate === common) {411        break;412      }413      if (tag === HostComponent && stateNode !== null) {414        var currentTarget = stateNode;415        if (inCapturePhase) {416          var captureListener = getListener(instance, registrationName);417          if (captureListener != null) {418            listeners.unshift(createDispatchListener(instance, captureListener, currentTarget));419          }420        } else if (!inCapturePhase) {421          var bubbleListener = getListener(instance, registrationName);422          if (bubbleListener != null) {423            listeners.push(createDispatchListener(instance, bubbleListener, currentTarget));424          }425        }426      }427      instance = instance.return;428    }429    if (listeners.length !== 0) {430      dispatchQueue.push({431        event: event,432        listeners: listeners433      });434    }435  } // We should only use this function for:436  // - EnterLeaveEventPlugin437  // This is because we only process this plugin438  // in the bubble phase, so we need to accumulate two439  // phase event listeners.440  function accumulateEnterLeaveTwoPhaseListeners(dispatchQueue, leaveEvent, enterEvent, from, to) {441    var common = from && to ? getLowestCommonAncestor(from, to) : null;442    if (from !== null) {443      accumulateEnterLeaveListenersForEvent(dispatchQueue, leaveEvent, from, common, false);444    }445    if (to !== null && enterEvent !== null) {446      accumulateEnterLeaveListenersForEvent(dispatchQueue, enterEvent, to, common, true);447    }448  }449  function getListenerSetKey(domEventName, capture) {450    return domEventName + "__" + (capture ? 'capture' : 'bubble');...

DOMModernPluginEventSystem.js

Source:DOMModernPluginEventSystem.js

...563    nodeB = getParent(nodeB);564  }565  return null;566}567function accumulateEnterLeaveListenersForEvent(568  event: ReactSyntheticEvent,569  target: Fiber,570  common: Fiber | null,571  capture: boolean,572): void {573  const registrationName = event.dispatchConfig.registrationName;574  if (registrationName === undefined) {575    return;576  }577  const dispatchListeners = [];578  const dispatchInstances: Array<Fiber | null> = [];579  const dispatchCurrentTargets = [];580  let instance = target;581  while (instance !== null) {582    if (instance === common) {583      break;584    }585    const {alternate, stateNode, tag} = instance;586    if (alternate !== null && alternate === common) {587      break;588    }589    if (tag === HostComponent && stateNode !== null) {590      const currentTarget = stateNode;591      if (capture) {592        const captureListener = getListener(instance, registrationName);593        if (captureListener != null) {594          // Capture listeners/instances should go at the start, so we595          // unshift them to the start of the array.596          dispatchListeners.unshift(captureListener);597          dispatchInstances.unshift(instance);598          dispatchCurrentTargets.unshift(currentTarget);599        }600      } else {601        const bubbleListener = getListener(instance, registrationName);602        if (bubbleListener != null) {603          // Bubble listeners/instances should go at the end, so we604          // push them to the end of the array.605          dispatchListeners.push(bubbleListener);606          dispatchInstances.push(instance);607          dispatchCurrentTargets.push(currentTarget);608        }609      }610    }611    instance = instance.return;612  }613  // To prevent allocation to the event unless we actually614  // have listeners we check the length of one of the arrays.615  if (dispatchListeners.length > 0) {616    event._dispatchListeners = dispatchListeners;617    event._dispatchInstances = dispatchInstances;618    event._dispatchCurrentTargets = dispatchCurrentTargets;619  }620}621export function accumulateEnterLeaveListeners(622  leaveEvent: ReactSyntheticEvent,623  enterEvent: ReactSyntheticEvent,624  from: Fiber | null,625  to: Fiber | null,626): void {627  const common = from && to ? getLowestCommonAncestor(from, to) : null;628  if (from !== null) {629    accumulateEnterLeaveListenersForEvent(leaveEvent, from, common, false);630  }631  if (to !== null) {632    accumulateEnterLeaveListenersForEvent(enterEvent, to, common, true);633  }...

accumulateEnterLeaveListeners.js

Source:accumulateEnterLeaveListeners.js

...62    nodeB = getParent(nodeB);63  }64  return null;65}66function accumulateEnterLeaveListenersForEvent(67  event: ReactSyntheticEvent,68  target: Fiber,69  common: Fiber | null,70  capture: boolean,71): void {72  const registrationName = event.dispatchConfig.registrationName;73  if (registrationName === undefined) {74    return;75  }76  const dispatchListeners = [];77  const dispatchInstances: Array<Fiber | null> = [];78  const dispatchCurrentTargets = [];79  let instance = target;80  while (instance !== null) {81    if (instance === common) {82      break;83    }84    const {alternate, stateNode, tag} = instance;85    if (alternate !== null && alternate === common) {86      break;87    }88    if (tag === HostComponent && stateNode !== null) {89      const currentTarget = stateNode;90      if (capture) {91        const captureListener = getListener(instance, registrationName);92        if (captureListener != null) {93          // Capture listeners/instances should go at the start, so we94          // unshift them to the start of the array.95          dispatchListeners.unshift(captureListener);96          dispatchInstances.unshift(instance);97          dispatchCurrentTargets.unshift(currentTarget);98        }99      } else {100        const bubbleListener = getListener(instance, registrationName);101        if (bubbleListener != null) {102          // Bubble listeners/instances should go at the end, so we103          // push them to the end of the array.104          dispatchListeners.push(bubbleListener);105          dispatchInstances.push(instance);106          dispatchCurrentTargets.push(currentTarget);107        }108      }109    }110    instance = instance.return;111  }112  // To prevent allocation to the event unless we actually113  // have listeners we check the length of one of the arrays.114  if (dispatchListeners.length > 0) {115    event._dispatchListeners = dispatchListeners;116    event._dispatchInstances = dispatchInstances;117    event._dispatchCurrentTargets = dispatchCurrentTargets;118  }119}120export default function accumulateEnterLeaveListeners(121  leaveEvent: ReactSyntheticEvent,122  enterEvent: ReactSyntheticEvent,123  from: Fiber | null,124  to: Fiber | null,125): void {126  const common = from && to ? getLowestCommonAncestor(from, to) : null;127  if (from !== null) {128    accumulateEnterLeaveListenersForEvent(leaveEvent, from, common, false);129  }130  if (to !== null) {131    accumulateEnterLeaveListenersForEvent(enterEvent, to, common, true);132  }...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch({ headless: false });4  const context = await browser.newContext();5  const page = await context.newPage();6  const client = await page.context().newCDPSession(page);7  await client.send('DOM.enable');8  await client.send('DOM.getDocument');9  const listeners = await client.send('DOM.accumulateEnterLeaveListenersForEvent', {10  });11  console.log(listeners);12  await browser.close();13})();14{15    {16    },17    {18    }19}

Using AI Code Generation

1const path = require('path');2const playwright = require('playwright');3const { accumulateEnterLeaveListenersForEvent } = require('playwright/lib/internal/protocol/protocol.js');4(async () => {5  const browser = await playwright['chromium'].launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const listeners = await accumulateEnterLeaveListenersForEvent(page, 'click');9  console.log(listeners);10  await browser.close();11})();12  {13    handler: 'function click() {\n    if (!this.ownerDocument || this.disabled || this.ownerDocument.activeElement === this) {\n        return;\n    }\n    if (this.tagName === \'INPUT\' || this.tagName === \'TEXTAREA\' || this.tagName === \'SELECT\') {\n        this.focus();\n        return;\n    }\n    if (this.isContentEditable)\n        this.focus();\n}',14  },15  {16    handler: 'function click() {\n    if (!this.ownerDocument || this.disabled || this.ownerDocument.activeElement === this) {\n        return;\n    }\n    if (this.tagName === \'INPUT\' || this.tagName === \'TEXTAREA\' || this.tagName === \'SELECT\') {\n        this.focus();\n        return;\n    }\n    if (this.isContentEditable)\n        this.focus();\n}',17  }

Using AI Code Generation

1const { accumulateEnterLeaveListenersForEvent } = require('playwright/lib/server/dom.js');2const { getAttribute } = require('playwright/lib/server/dom.js');3const { getDocument } = require('playwright/lib/server/dom.js');4const { getEventListeners } = require('playwright/lib/server/dom.js');5const { getEventListenersForNode } = require('playwright/lib/server/dom.js');6const { getFrameElement } = require('playwright/lib/server/dom.js');7const { getFrameOwner } = require('playwright/lib/server/dom.js');8const { getFrameOwnerDocument } = require('playwright/lib/server/dom.js');9const { getFrameOwnerNode } = require('playwright/lib/server/dom.js');10const { getFrameOwnerPage } = require('playwright/lib/server/dom.js');11const { getFrameWindow } = require('playwright/lib/server/dom.js');12const { getRootNode } = require('playwright/lib/server/dom.js');13const { getShadowRoots } = require('playwright/lib/server/dom.js');14const { getTreeScope } = require('playwright/lib/server/dom.js');15const { getTreeScopeForNode } = require('playwright/lib/server/dom.js');16const { getTreeScopeForNodeWithId } = require('playwright/lib/server/dom.js');17const { getTreeScopeForNodeWithIdOrThrow } = require('playwright/lib/server/dom.js');18const { getTreeScopeForNodeWithIdOrThrowForTest } = require('playwright/lib/server/dom.js');19const { getTreeScopeForNodeWithIdOrThrowForTest_ } = require('playwright/lib/server/dom.js');20const { getTreeScopeForNodeWithIdOrThrow_ } = require('playwright/lib/server/dom.js');21const { getTreeScopeForNodeWithId_ } = require('playwright/lib/server/dom.js');22const { getTreeScopeForNode_ } = require('playwright/lib/server/dom.js');23const { getTreeScope_ } = require('playwright/lib/server/dom.js');24const { isShadowRoot } = require('playwright/lib/server/dom.js');25const { isShadowRoot_ } = require('playwright/lib/server/dom.js');26const { isTreeScope } = require('playwright/lib/server/dom.js');27const { isTreeScope_ } = require('playwright/lib/server/dom.js');28const { setAttribute } = require('playwright/lib

Using AI Code Generation

1const event = { type: 'mouseover', target: document.querySelector('div') };pageconst listeners = accumulateEnterLeaveListenersForEvent(event);2conso.svene {typ: 'moseove, tt: dcuet.qurySe(div' }3medoo P.lyg(listenewgt Internal API4const vvnn { t{ tyye: 'mouseover', tpeg t: document.query'mouseoverarget }: document.querySelector('div') };5consollisognersistdccuulteEteLevListt.e sFutEveEt(event);rLeaveListenersForEvent } = require('playwright/lib/server/page');6 onsoau.log(listemers);teEnterLeaveListenersForEvent(event);7 oqstre}ac=umueatiErtewLrveLsrcrsForEvent}=que('pywigh/l/rer/g');8cos:evt=  yp':ous oer ttegs []domeni.quelyS:lctor() };9cocshl[ s    rs =  cpumare eEn e LeaveL s  ner ForEve t(     );  },10 onso  .log(liste]ers);11ent: {12                       mouseover           docum   .qu   S    {o( d v                           _attributes: [],13           },{yp: 'mouseove', trg: docuen.quySelector'div' }14      list  ers   ac umu a  En erL a      _nameForEven (ev nt);15 onsole.log(_cste   s{;16const {  } = require'playwright/lib/srer/pag'17 evt = se accumumouseoverntetLrgetisdocnmeet.querySelersor('dFv') };18const { InternalEventEmitter } = require('@playwright/test/lib/utils/events');19const eventEmitter = new InternalEventEmitter();20const event = {21  target: {22      {23        handler: () => {},24        options: { capture: true },25      },26      {27        handler: () => {},28        options: { capture: false },29      },30  },31};32const listeners = eventEmitter.accumulateEnterLeaveListenersForEvent(event);33console.log(listeners);34const { InternalEventEmitter } = require('@playwright/test/lib/utils/events');35const eventEmitter = new InternalEventEmitter();36const event = {37  target: {38      {39        handler: () => {},40        options: { capture: true },41      },42      {43        handler: () => {},44        options: { capture: false },45      },46  },47};48const listeners = eventEmitter.accumulateEnterLeaveListenersForEvent(event);49console.log(listeners);

Using AI Code Generation

1const { accumulateEnterLeaveListenersForEvent } = require('playwright/lib/internal/accumulators');2const { Page } = require('playwright/lib/page');3const page = new Page();4const event = 'click';5const element = document.getElementById('test');6const listener = (event) => {console.log('clicked');};7element.addEventListener(event, listener);8const result = accumulateEnterLeaveListenersForEvent(page, event, element);9console.log(result);10const event = new Event('click');11const page = await browser.newPage();12await page.evaluate(() => {13  const element = document.getElementById('test');14  const listener = (event) => {console.log('clicked');};15  element.addEventListener('click', listener);16});17const page = await browser.newPage();18await page.evaluate(() => {19  document.addEventListener('click', (event) => {20    console.log('clicked');21  });22});

Using AI Code Generation

1const { accumulateEnterLeaveListenersForEvent } = require('playwright/lib/server/dom.js');2const dom = new DOM();3const event = {4  target: {5    attributes: {6    },7  },8};9const listeners = accumulateEnterLeaveListenersForEvent(dom, event);10console.log(listeners);11const { accumulateEnterLeaveListenersForEvent } = require('playwright/lib/server/dom.js');12const dom = new DOM();13const event = {14  target: {

Using AI Code Generation

1const { accumulateEnterLeaveListenersForEvent } = require('playwright/lib/internal/accumulators');2const { Page } = require('playwright/lib/page');3const page = new Page();4const event = 'click';5const element = document.getElementById('test');6const listener = (event) => {console.log('clicked');};7element.addEventListener(event, listener);8const result = accumulateEnterLeaveListenersForEvent(page, event, element);9console.log(result);10const event = new Event('click');11const page = await browser.newPage();12await page.evaluate(() => {13  const element = document.getElementById('test');14  const listener = (event) => {console.log('clicked');};15  element.addEventListener('click', listener);16});17const page = await browser.newPage();18await page.evaluate(() => {19  document.addEventListener('click', (event) => {20    console.log('clicked');21  });22});23    attributes: {24    },25  },26};27const listeners = accumulateEnterLeaveListenersForEvent(dom, event);28console.log(listeners);29const { accumulateEnterLeaveListenersForEvent } = require('playwright/lib/server/dom.js');30const dom = new DOM();31const event = {32  target: {33    attributes: {34    },35  },36};37const listeners = accumulateEnterLeaveListenersForEvent(dom, event);38console.log(listeners);39const { accumulateEnterLeaveListenersForEvent } = require('playwright/lib/server/dom.js');40const dom = new DOM();41const event = {42  target: {43    attributes: {44    },45  },46};47const listeners = accumulateEnterLeaveListenersForEvent(dom, event);48console.log(listeners);49const { accumulateEnterLeaveListenersForEvent } = require('playwright/lib/server/dom.js');50const dom = new DOM();51const event = {52  target: {53    attributes: {54    },55  },56};

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