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How to use attemptToDispatchEvent method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactDOMEventReplaying.js

Source:ReactDOMEventReplaying.js

...453  }454  const targetContainers = queuedEvent.targetContainers;455  while (targetContainers.length > 0) {456    const targetContainer = targetContainers[0];457    const nextBlockedOn = attemptToDispatchEvent(458      queuedEvent.domEventName,459      queuedEvent.eventSystemFlags,460      targetContainer,461      queuedEvent.nativeEvent,462    );463    if (nextBlockedOn !== null) {464      // We're still blocked. Try again later.465      const fiber = getInstanceFromNode(nextBlockedOn);466      if (fiber !== null) {467        attemptContinuousHydration(fiber);468      }469      queuedEvent.blockedOn = nextBlockedOn;470      return false;471    }472    // This target container was successfully dispatched. Try the next.473    targetContainers.shift();474  }475  return true;476}477function attemptReplayContinuousQueuedEventInMap(478  queuedEvent                       ,479  key        ,480  map                                    ,481)       {482  if (attemptReplayContinuousQueuedEvent(queuedEvent)) {483    map.delete(key);484  }485}486function replayUnblockedEvents() {487  hasScheduledReplayAttempt = false;488  // First replay discrete events.489  while (queuedDiscreteEvents.length > 0) {490    const nextDiscreteEvent = queuedDiscreteEvents[0];491    if (nextDiscreteEvent.blockedOn !== null) {492      // We're still blocked.493      // Increase the priority of this boundary to unblock494      // the next discrete event.495      const fiber = getInstanceFromNode(nextDiscreteEvent.blockedOn);496      if (fiber !== null) {497        attemptUserBlockingHydration(fiber);498      }499      break;500    }501    const targetContainers = nextDiscreteEvent.targetContainers;502    while (targetContainers.length > 0) {503      const targetContainer = targetContainers[0];504      const nextBlockedOn = attemptToDispatchEvent(505        nextDiscreteEvent.domEventName,506        nextDiscreteEvent.eventSystemFlags,507        targetContainer,508        nextDiscreteEvent.nativeEvent,509      );510      if (nextBlockedOn !== null) {511        // We're still blocked. Try again later.512        nextDiscreteEvent.blockedOn = nextBlockedOn;513        break;514      }515      // This target container was successfully dispatched. Try the next.516      targetContainers.shift();517    }518    if (nextDiscreteEvent.blockedOn === null) {...

ReactDOMEventListener.js

Source:ReactDOMEventListener.js

...61      queueDiscreteEvent(null, // Flags that we're not actually blocked on anything as far as we know.62      domEventName, eventSystemFlags, targetContainer, nativeEvent);63      return;64    }65    var blockedOn = attemptToDispatchEvent(domEventName, eventSystemFlags, targetContainer, nativeEvent);66    if (blockedOn === null) {67      // We successfully dispatched this event.68      if (allowReplay) {69        clearIfContinuousEvent(domEventName, nativeEvent);70      }71      return;72    }73    if (allowReplay) {74      if (isReplayableDiscreteEvent(domEventName)) {75        // This this to be replayed later once the target is available.76        queueDiscreteEvent(blockedOn, domEventName, eventSystemFlags, targetContainer, nativeEvent);77        return;78      }79      if (queueIfContinuousEvent(blockedOn, domEventName, eventSystemFlags, targetContainer, nativeEvent)) {80        return;81      } // We need to clear only if we didn't queue because82      // queueing is accummulative.83      clearIfContinuousEvent(domEventName, nativeEvent);84    } // This is not replayable so we'll invoke it but without a target,85    // in case the event system needs to trace it.86    dispatchEventForPluginEventSystem(domEventName, eventSystemFlags, nativeEvent, null, targetContainer);87  } // Attempt dispatching an event. Returns a SuspenseInstance or Container if it's blocked.88  function attemptToDispatchEvent(domEventName, eventSystemFlags, targetContainer, nativeEvent) {89    // TODO: Warn if _enabled is false.90    var nativeEventTarget = getEventTarget(nativeEvent);91    var targetInst = getClosestInstanceFromNode(nativeEventTarget);92    if (targetInst !== null) {93      var nearestMounted = getNearestMountedFiber(targetInst);94      if (nearestMounted === null) {95        // This tree has been unmounted already. Dispatch without a target.96        targetInst = null;97      } else {98        var tag = nearestMounted.tag;99        if (tag === SuspenseComponent) {100          var instance = getSuspenseInstanceFromFiber(nearestMounted);101          if (instance !== null) {102            // Queue the event to be replayed later. Abort dispatching since we...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const page = await browser.newPage();5  await page.evaluate(() => {6    window.attemptToDispatchEvent = (element, type, eventInit) => {7      const event = new Event(type, eventInit);8      return element.dispatchEvent(event);9    };10  });11  await page.evaluate(() => {12    const element = document.querySelector('[name="q"]');13    attemptToDispatchEvent(element, 'focus', { bubbles: true });14    attemptToDispatchEvent(element, 'focusin', { bubbles: true });15  });16  await page.waitForTimeout(3000);17  await browser.close();18})();19const { chromium } = require('playwright');20(async () => {21  const browser = await chromium.launch({ headless: false });22  const page = await browser.newPage();23  await page.evaluate(() => {24    window.attemptToDispatchEvent = (element, type, eventInit) => {25      const event = new Event(type, eventInit);26      return element.dispatchEvent(event);27    };28  });29  await page.evaluate(() => {30    const element = document.querySelector('[name="q"]');31    attemptToDispatchEvent(element, 'focus', { bubbles: true });32    attemptToDispatchEvent(element, 'focusin', { bubbles: true });33  });34  await page.waitForTimeout(3000);35  await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39  const browser = await chromium.launch({ headless: false });40  const page = await browser.newPage();41  await page.evaluate(() => {

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.waitForSelector('input[name="q"]');6  await page._delegate._page.attemptToDispatchEvent('keydown', {7    modifiers: {8    },9  });10  await page._delegate._page.attemptToDispatchEvent('keypress', {11    modifiers: {12    },13  });14  await page._delegate._page.attemptToDispatchEvent('keyup', {15    modifiers: {16    },17  });18  await browser.close();19})();

Using AI Code Generation

1const { Playwright } = require('playwright/lib/server/playwright');2const playwright = new Playwright();3const { BrowserServer } = require('playwright/lib/server/browserServer');4const { BrowserContext } = require('playwright/lib/server/browserContext');5const { Page } = require('playwright/lib/server/page');6const browserServer = await playwright.chromium.launchServer({ headless: false });7const wsEndpoint = browserServer.wsEndpoint();8const context = await BrowserContext.create(browserServer, {}, wsEndpoint);9const page = await Page.create(context, {});10await page.evaluate(() => {11  document.addEventListener('click', () => console.log('clicked!'));12});13await page.attemptToDispatchEvent('click', { x: 100, y: 100 });14await browserServer.close();15await playwright.stop();

Using AI Code Generation

1const {InternalDispatcher} = require('playwright/lib/internal/dispatcher');2const {DispatcherConnection} = require('playwright/lib/internal/dispatchers/dispatcher');3const dispatcherConnection = new DispatcherConnection();4const internalDispatcher = new InternalDispatcher(dispatcherConnection);5const event = {type: 'myEvent', data: 'hello'};6await internalDispatcher.attemptToDispatchEvent(event);7const {InternalDispatcher} = require('playwright/lib/internal/dispatcher');8const {DispatcherConnection} = require('playwright/lib/internal/dispatchers/dispatcher');9const dispatcherConnection = new DispatcherConnection();10const internalDispatcher = new InternalDispatcher(dispatcherConnection);11const event = {type: 'myEvent', data: 'hello'};12await internalDispatcher.attemptToDispatchEvent(event);13const {InternalDispatcher} = require('playwright/lib/internal/dispatcher');14const {DispatcherConnection} = require('playwright/lib/internal/dispatchers/dispatcher');15const dispatcherConnection = new DispatcherConnection();16const internalDispatcher = new InternalDispatcher(dispatcherConnection);17const event = {type: 'myEvent', data: 'hello'};18await internalDispatcher.attemptToDispatchEvent(event);19const {InternalDispatcher} = require('playwright/lib/internal/dispatcher');20const {DispatcherConnection} = require('playwright/lib/internal/dispatchers/dispatcher');21const dispatcherConnection = new DispatcherConnection();22const internalDispatcher = new InternalDispatcher(dispatcherConnection);23const event = {type: 'myEvent', data: 'hello'};24await internalDispatcher.attemptToDispatchEvent(event);25const {InternalDispatcher} = require('playwright/lib/internal/dispatcher');26const {DispatcherConnection} = require('playwright/lib/internal/dispatchers/dispatcher');27const dispatcherConnection = new DispatcherConnection();28const internalDispatcher = new InternalDispatcher(dispatcherConnection);29const event = {type: 'myEvent', data: 'hello'};30await internalDispatcher.attemptToDispatchEvent(event);31const {InternalDispatcher} = require('playwright/lib/internal/dispatcher');32const {DispatcherConnection} = require('playwright/lib

Using AI Code Generation

1const { _electron } = require('playwright');2const { app } = require('electron');3const path = require('path');4const { BrowserWindow } = require('electron');5const { ipcMain } = require('electron');6app.on('ready', async () => {7  const mainWindow = new BrowserWindow({8    webPreferences: {9      preload: path.join(__dirname, 'preload.js'),10    },11  });12  await mainWindow.loadFile('index.html');13  mainWindow.webContents.openDevTools();14  ipcMain.on('dispatch-event', async (event, arg) => {15    const { type, options } = arg;16    const { webContents } = mainWindow;17    const { attemptToDispatchEvent } = _electron.getInternalBinding('web_contents');18    const success = await attemptToDispatchEvent(webContents, type, options);19    event.reply('dispatch-event-reply', success);20  });21});22const { contextBridge, ipcRenderer } = require('electron');23contextBridge.exposeInMainWorld('electron', {24  dispatchEvent: (type, options) => {25    return new Promise((resolve) => {26      ipcRenderer.send('dispatch-event', { type, options });27      ipcRenderer.once('dispatch-event-reply', (event, arg) => {28        resolve(arg);29      });30    });31  },32});33const { dispatchEvent } = electron;34const { KeyboardEvent } = require('playwright');35const main = async () => {36  const keyboardEvent = new KeyboardEvent('keydown', { key: 'a' });37  const success = await dispatchEvent('keydown', keyboardEvent);38  console.log(success);39};40main();41Error: Protocol error (Runtime.callFunctionOn): Cannot find context with specified id

Using AI Code Generation

1const { Page } = require('playwright');2const { events } = require('playwright-core/lib/server/events');3Page.prototype.attemptToDispatchEvent = function (event) {4    const { page, frame } = this;5    return events.attemptToDispatchEvent(page, frame, event);6};7const { Page } = require('playwright');8const { events } = require('playwright-core/lib/server/events');9Page.prototype.attemptToDispatchEvent = function (event) {10    const { page, frame } = this;11    return events.attemptToDispatchEvent(page, frame, event);12};13const { Page } = require('playwright');14const { events } = require('playwright-core/lib/server/events');15Page.prototype.attemptToDispatchEvent = function (event) {16    const { page, frame } = this;17    return events.attemptToDispatchEvent(page, frame, event);18};19const { Page } = require('playwright');20const { events } = require('playwright-core/lib/server/events');21Page.prototype.attemptToDispatchEvent = function (event) {22    const { page, frame } = this;23    return events.attemptToDispatchEvent(page, frame, event);24};25const { Page } = require('playwright');26const { events } = require('playwright-core/lib/server/events');27Page.prototype.attemptToDispatchEvent = function (event) {28    const { page, frame } = this;29    return events.attemptToDispatchEvent(page, frame, event);30};31const { Page } = require('

Using AI Code Generation

1const { internal } = require("playwright");2const dispatcher = internal.getDispatcher();3const { attemptToDispatchEvent } = dispatcher;4const { Page } = require("playwright");5const page = new Page();6const event = new Event("test-event");7attemptToDispatchEvent(page, event);

Using AI Code Generation

1module.exports = {2  Internal: require('./lib/internal'),3};4const { Internal } = require('./internal/exports');5module.exports = {6};7module.exports = {8  Internal: require('./internal'),9};10const { attemptToDispatchEvent } = require('./dispatchers/dispatcher');11class Internal {12  constructor(connection, context) {13    this._connection = connection;14    this._context = context;15  }16  attemptToDispatchEvent(event) {17    return attemptToDispatchEvent(this._connection, this._context, event);18  }19}20module.exports = { Internal };21function attemptToDispatchEvent(connection, context, event) {22}23const { Internal } = require('playwright');24const internal = new Internal(connection, context);25const event = {26};27internal.attemptToDispatchEvent(event);

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