Best JavaScript code snippet using playwright-internal
EventPropagators.js
Source:EventPropagators.js  
...12  function listenerAtPhase(inst, event, propagationPhase) {13    var registrationName = event.dispatchConfig.phasedRegistrationNames[propagationPhase];14    return getListener(inst, registrationName);15  }16  function accumulateDirectionalDispatches(inst, upwards, event) {17    if (process.env.NODE_ENV !== 'production') {18      process.env.NODE_ENV !== 'production' ? warning(inst, 'Dispatching inst must not be null') : void 0;19    }20    var phase = upwards ? PropagationPhases.bubbled : PropagationPhases.captured;21    var listener = listenerAtPhase(inst, event, phase);22    if (listener) {23      event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);24      event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);25    }26  }27  function accumulateTwoPhaseDispatchesSingle(event) {28    if (event && event.dispatchConfig.phasedRegistrationNames) {29      EventPluginUtils.traverseTwoPhase(event._targetInst, accumulateDirectionalDispatches, event);30    }...16205056f90a0496a0cb88a6c911cfabe26d45EventPropagators.js
Source:16205056f90a0496a0cb88a6c911cfabe26d45EventPropagators.js  
...8function listenerAtPhase(inst, event, propagationPhase) {9  var registrationName = event.dispatchConfig.phasedRegistrationNames[propagationPhase];10  return getListener(inst, registrationName);11}12function accumulateDirectionalDispatches(inst, phase, event) {13  if (__DEV__) {14    warning(inst, 'Dispatching inst must not be null');15  }16  var listener = listenerAtPhase(inst, event, phase);17  if (listener) {18    event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);19    event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);20  }21}22function accumulateTwoPhaseDispatchesSingle(event) {23  if (event && event.dispatchConfig.phasedRegistrationNames) {24    ReactTreeTraversal.traverseTwoPhase(event._targetInst, accumulateDirectionalDispatches, event);25  }26}...89313ae3263aae84fa13a3a936d4625ae65d5dEventPropagators.js
Source:89313ae3263aae84fa13a3a936d4625ae65d5dEventPropagators.js  
...8function listenerAtPhase(inst, event, propagationPhase) {9  var registrationName = event.dispatchConfig.phasedRegistrationNames[propagationPhase];10  return getListener(inst, registrationName);11}12function accumulateDirectionalDispatches(inst, phase, event) {13  if (__DEV__) {14    warning(inst, 'Dispatching inst must not be null');15  }16  var listener = listenerAtPhase(inst, event, phase);17  if (listener) {18    event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);19    event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);20  }21}22function accumulateTwoPhaseDispatchesSingle(event) {23  if (event && event.dispatchConfig.phasedRegistrationNames) {24    ReactTreeTraversal.traverseTwoPhase(event._targetInst, accumulateDirectionalDispatches, event);25  }26}...0d66d5EventPropagators.js
Source:0d66d5EventPropagators.js  
...8function listenerAtPhase(inst, event, propagationPhase) {9  var registrationName = event.dispatchConfig.phasedRegistrationNames[propagationPhase];10  return getListener(inst, registrationName);11}12function accumulateDirectionalDispatches(inst, phase, event) {13  if (__DEV__) {14    warning(inst, 'Dispatching inst must not be null');15  }16  var listener = listenerAtPhase(inst, event, phase);17  if (listener) {18    event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);19    event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);20  }21}22function accumulateTwoPhaseDispatchesSingle(event) {23  if (event && event.dispatchConfig.phasedRegistrationNames) {24    ReactTreeTraversal.traverseTwoPhase(event._targetInst, accumulateDirectionalDispatches, event);25  }26}...830d05EventPropagators.js
Source:830d05EventPropagators.js  
...8function listenerAtPhase(inst, event, propagationPhase) {9  var registrationName = event.dispatchConfig.phasedRegistrationNames[propagationPhase];10  return getListener(inst, registrationName);11}12function accumulateDirectionalDispatches(inst, phase, event) {13  if (__DEV__) {14    warning(inst, 'Dispatching inst must not be null');15  }16  var listener = listenerAtPhase(inst, event, phase);17  if (listener) {18    event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);19    event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);20  }21}22function accumulateTwoPhaseDispatchesSingle(event) {23  if (event && event.dispatchConfig.phasedRegistrationNames) {24    ReactTreeTraversal.traverseTwoPhase(event._targetInst, accumulateDirectionalDispatches, event);25  }26}...e91f66EventPropagators.js
Source:e91f66EventPropagators.js  
...8function listenerAtPhase(inst, event, propagationPhase) {9  var registrationName = event.dispatchConfig.phasedRegistrationNames[propagationPhase];10  return getListener(inst, registrationName);11}12function accumulateDirectionalDispatches(inst, phase, event) {13  if (__DEV__) {14    warning(inst, 'Dispatching inst must not be null');15  }16  var listener = listenerAtPhase(inst, event, phase);17  if (listener) {18    event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);19    event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);20  }21}22function accumulateTwoPhaseDispatchesSingle(event) {23  if (event && event.dispatchConfig.phasedRegistrationNames) {24    EventPluginUtils.traverseTwoPhase(event._targetInst, accumulateDirectionalDispatches, event);25  }26}...8c4579EventPropagators.js
Source:8c4579EventPropagators.js  
...9var registrationName=10event.dispatchConfig.phasedRegistrationNames[propagationPhase];11return getListener(inst,registrationName);12}13function accumulateDirectionalDispatches(inst,phase,event){14if(__DEV__){15warning(16inst,17'Dispatching inst must not be null');18}19var listener=listenerAtPhase(inst,event,phase);20if(listener){21event._dispatchListeners=22accumulateInto(event._dispatchListeners,listener);23event._dispatchInstances=accumulateInto(event._dispatchInstances,inst);24}25}26function accumulateTwoPhaseDispatchesSingle(event){27if(event&&event.dispatchConfig.phasedRegistrationNames){...2bba7eEventPropagators.js
Source:2bba7eEventPropagators.js  
...9var registrationName=10event.dispatchConfig.phasedRegistrationNames[propagationPhase];11return getListener(inst,registrationName);12}13function accumulateDirectionalDispatches(inst,phase,event){14if(__DEV__){15warning(16inst,17'Dispatching inst must not be null');18}19var listener=listenerAtPhase(inst,event,phase);20if(listener){21event._dispatchListeners=22accumulateInto(event._dispatchListeners,listener);23event._dispatchInstances=accumulateInto(event._dispatchInstances,inst);24}25}26function accumulateTwoPhaseDispatchesSingle(event){27if(event&&event.dispatchConfig.phasedRegistrationNames){...Using AI Code Generation
1const { InternalDispatcher } = require('playwright/lib/server/dispatcher');2const { PageDispatcher } = require('playwright/lib/server/pageDispatcher');3const { FrameDispatcher } = require('playwright/lib/server/frameDispatcher');4const { ElementHandleDispatcher } = require('playwright/lib/server/elementHandlerDispatcher');5const { ElementHandle } = require('playwright/lib/server/frames');6const { helper } = require('playwright/lib/helper');7const { assert } = require('playwright/lib/helper');8const { events } = require('playwright/lib/server/events');9const pageDispatcher = new PageDispatcher(null, null);10const frameDispatcher = new FrameDispatcher(pageDispatcher, null, null);11const elementHandle = new ElementHandle(frameDispatcher, null, null);12const elementHandleDispatcher = new ElementHandleDispatcher(pageDispatcher.connection, elementHandle);13const event = {14    composedPath: () => [],15    preventDefault: () => {},16    stopPropagation: () => {},17    stopImmediatePropagation: () => {},18    get composedPath() {19        return () => [];20    },21    get target() {22        return elementHandle;23    },24    get currentTarget() {25        return elementHandle;26    },27    get path() {28        return [elementHandle];29    },30    get AT_TARGET() {31        return 2;32    },33    get BUBBLING_PHASE() {34        return 3;35    },36    get CAPTURING_PHASE() {37        return 1;38    },39    get NONE() {Using AI Code Generation
1const { InternalEventDispatcher } = require('@playwright/test/lib/server/frames');2const { Page } = require('@playwright/test/lib/server/page');3const { Frame } = require('@playwright/test/lib/server/frames');4const dispatcher = new InternalEventDispatcher();5const page = new Page(dispatcher, null, null, null);6const frame = new Frame(dispatcher, page, null, null, null);7const event = {Using AI Code Generation
1const { InternalEvent } = require('playwright/lib/internal/events');2const { parseEvent } = require('playwright/lib/internal/protocol/protocol');3const { events } = require('playwright/lib/internal/protocol/protocol.events');4const event = parseEvent({5  params: {6  }7});8const internalEvent = new InternalEvent(events.Target.receivedMessageFromTarget, event);9internalEvent.accumulateDirectionalDispatches('sessionId', 'otherSessionId');10console.log(internalEvent._dispatches);11const { InternalEvent } = require('playwright/lib/internal/events');12const { parseEvent } = require('playwright/lib/internal/protocol/protocol');13const { events } = require('playwright/lib/internal/protocol/protocol.events');14const event = parseEvent({15  params: {16  }17});18const internalEvent = new InternalEvent(events.Target.receivedMessageFromTarget, event);19internalEvent.accumulateDirectionalDispatches('sessionId', 'otherSessionId');20console.log(internalEvent._dispatches);21const { InternalEvent } = require('playwright/lib/internal/events');22const { parseEvent } = require('playwright/lib/internal/protocol/protocol');23const { events } = require('playwright/lib/internal/protocol/protocol.events');24const event = parseEvent({25  params: {26  }27});28const internalEvent = new InternalEvent(events.Target.receivedMessageFromTarget, event);29internalEvent.accumulateDirectionalDispatches('sessionId', 'otherSessionId');30console.log(internalEvent._dispatches);Using AI Code Generation
1const { InternalEvent } = require('playwright');2const event = new InternalEvent();3const listeners = {4  'event1': () => console.log('event1'),5  'event2': () => console.log('event2'),6};7event.accumulateDirectionalDispatches(listeners, 'event1', () => {8  event.accumulateDirectionalDispatches(listeners, 'event2', () => {9    event.dispatch('event1');10    event.dispatch('event2');11  });12});Using AI Code Generation
1const dispatcher = new InternalDispatcher();2  {type: 'click', target: 'button'},3  {type: 'click', target: 'button'}4];5  {type: 'down', target: 'button'},6  {type: 'up', target: 'button'}7];8const result = dispatcher.accumulateDirectionalDispatches(events, directions);9console.log(result);10const dispatcher = new Dispatcher();11  {type: 'click', target: 'button'},12  {type: 'click', target: 'button'}13];14  {type: 'down', target: 'button'},15  {type: 'up', target: 'button'}16];17const result = dispatcher.accumulateDirectionalDispatches(events, directions);18console.log(result);19  { type: 'down', target: 'button' },20  { type: 'click', target: 'button' },21  { type: 'up', target: 'button' },22  { type: 'down', target: 'button' },23  { type: 'click', target: 'button' },24  { type: 'up', target: 'button' }25  { type: 'down', target: 'button' },26  { type: 'click', target: 'button' },27  { type: 'up', target: 'button' },28  { type: 'down', target: 'button' },29  { type: 'click', target: 'button' },30  { type: 'up', target: 'button' }31  { type: 'down', target: 'button' },32  { type: 'click', target: 'button' },33  { type: 'up', target: 'button' },34  { type: 'down', target: 'button' },35  { type: 'click', target: 'button' },36  { type: 'up', target: 'button' }37  { type: 'down', target: 'button' },38  { type: 'click', target: 'button' },Using AI Code Generation
1const {InternalEvent} = require('playwright/lib/server/events');2InternalEvent.prototype.accumulateDirectionalDispatches = function (event, type, direction, list) {3  const target = event.target;4  const related = event.relatedTarget;5  if (!target) return;6  if (target.nodeType === Node.DOCUMENT_NODE) return;7  if (related && (related === target || related === target.parentNode)) return;8  list.push({type, target, event});9  for (let container = target.assignedSlot || target.parentNode; container; container = container.parentNode) {10    list.push({type: type + 'bubble', target: container, event});11  }12  if (direction === 'captured') {13    for (let node = target; node; node = node.parentNode) {14      list.push({type: type + 'capture', target: node, event});15    }16  }17};18const {InternalEvent} = require('playwright/lib/server/events');19InternalEvent.prototype.accumulateDirectionalDispatches = function (event, type, direction, list) {20  const target = event.target;21  const related = event.relatedTarget;22  if (!target) return;23  if (target.nodeType === Node.DOCUMENT_NODE) return;24  if (related && (related === target || related === target.parentNode)) return;25  list.push({type, target, event});26  for (let container = target.assignedSlot || target.parentNode; container; container = container.parentNode) {27    list.push({type: type + 'bubble', target: container, event});28  }29  if (direction === 'captured') {30    for (let node = target; node; node = node.parentNode) {31      list.push({type: type + 'capture', target: node, event});32    }33  }34};35const {InternalEvent} = require('playwright/lib/server/events');36InternalEvent.prototype.accumulateDirectionalDispatches = function (event, type, direction, list) {37  const target = event.target;38  const related = event.relatedTarget;39  if (!target) return;40  if (target.nodeType === Node.DOCUMENT_NODE) return;41  if (related && (related === target || related === target.parentNode)) return;Using AI Code Generation
1const { InternalEventDispatcher } = require('playwright/lib/webkit/webkit');2const dispatcher = new InternalEventDispatcher();3const event = {4};5const accumulatedEvents = dispatcher.accumulateDirectionalDispatches(event);6console.log(accumulatedEvents);7const { InternalEventDispatcher } = require('playwright/lib/webkit/webkit');8const dispatcher = new InternalEventDispatcher();9const event = {10};11const accumulatedEvents = dispatcher.accumulateDirectionalDispatches(event);12console.log(accumulatedEvents);13const { InternalEventDispatcher } = require('playwright/lib/webkit/webkit');14const dispatcher = new InternalEventDispatcher();15const event = {16};17const accumulatedEvents = dispatcher.accumulateDirectionalDispatches(event);18console.log(accumulatedEvents);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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