How to use dispatchEventForLegacyPluginEventSystem method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactDOMEventListener.js

Source:ReactDOMEventListener.js

...267  // This is not replayable so we'll invoke it but without a target,268  // in case the event system needs to trace it.269  if (enableDeprecatedFlareAPI) {270    if (eventSystemFlags & PLUGIN_EVENT_SYSTEM) {271      dispatchEventForLegacyPluginEventSystem(272        topLevelType,273        eventSystemFlags,274        nativeEvent,275        null,276      );277    }278    if (eventSystemFlags & RESPONDER_EVENT_SYSTEM) {279      // React Flare event system280      DEPRECATED_dispatchEventForResponderEventSystem(281        (topLevelType: any),282        null,283        nativeEvent,284        getEventTarget(nativeEvent),285        eventSystemFlags,286      );287    }288  } else {289    dispatchEventForLegacyPluginEventSystem(290      topLevelType,291      eventSystemFlags,292      nativeEvent,293      null,294    );295  }296}297// Attempt dispatching an event. Returns a SuspenseInstance or Container if it's blocked.298export function attemptToDispatchEvent(299  topLevelType: DOMTopLevelEventType,300  eventSystemFlags: EventSystemFlags,301  container: Document | Element | Node,302  nativeEvent: AnyNativeEvent,303): null | Container | SuspenseInstance {304  // TODO: Warn if _enabled is false.305  const nativeEventTarget = getEventTarget(nativeEvent);306  let targetInst = getClosestInstanceFromNode(nativeEventTarget);307  if (targetInst !== null) {308    let nearestMounted = getNearestMountedFiber(targetInst);309    if (nearestMounted === null) {310      // This tree has been unmounted already. Dispatch without a target.311      targetInst = null;312    } else {313      const tag = nearestMounted.tag;314      if (tag === SuspenseComponent) {315        let instance = getSuspenseInstanceFromFiber(nearestMounted);316        if (instance !== null) {317          // Queue the event to be replayed later. Abort dispatching since we318          // don't want this event dispatched twice through the event system.319          // TODO: If this is the first discrete event in the queue. Schedule an increased320          // priority for this boundary.321          return instance;322        }323        // This shouldn't happen, something went wrong but to avoid blocking324        // the whole system, dispatch the event without a target.325        // TODO: Warn.326        targetInst = null;327      } else if (tag === HostRoot) {328        const root: FiberRoot = nearestMounted.stateNode;329        if (root.hydrate) {330          // If this happens during a replay something went wrong and it might block331          // the whole system.332          return getContainerFromFiber(nearestMounted);333        }334        targetInst = null;335      } else if (nearestMounted !== targetInst) {336        // If we get an event (ex: img onload) before committing that337        // component's mount, ignore it for now (that is, treat it as if it was an338        // event on a non-React tree). We might also consider queueing events and339        // dispatching them after the mount.340        targetInst = null;341      }342    }343  }344  if (enableDeprecatedFlareAPI) {345    if (eventSystemFlags & PLUGIN_EVENT_SYSTEM) {346      dispatchEventForLegacyPluginEventSystem(347        topLevelType,348        eventSystemFlags,349        nativeEvent,350        targetInst,351      );352    }353    if (eventSystemFlags & RESPONDER_EVENT_SYSTEM) {354      // React Flare event system355      DEPRECATED_dispatchEventForResponderEventSystem(356        (topLevelType: any),357        targetInst,358        nativeEvent,359        nativeEventTarget,360        eventSystemFlags,361      );362    }363  } else {364    dispatchEventForLegacyPluginEventSystem(365      topLevelType,366      eventSystemFlags,367      nativeEvent,368      targetInst,369    );370  }371  // We're not blocked on anything.372  return null;...

Using AI Code Generation

1await page.dispatchEventForLegacyPluginEventSystem(selector, event, eventInit);2await page.dispatchEventForPluginEventSystem(selector, event, eventInit);3await page.dispatchEventForLegacyPluginEventSystem(selector, event, eventInit);4await page.dispatchEventForPluginEventSystem(selector, event, eventInit);5await page.dispatchEventForLegacyPluginEventSystem(selector, event, eventInit);6await page.dispatchEventForPluginEventSystem(selector, event, eventInit);7await page.dispatchEventForLegacyPluginEventSystem(selector, event, eventInit);8await page.dispatchEventForPluginEventSystem(selector, event, eventInit);9await page.dispatchEventForLegacyPluginEventSystem(selector, event, eventInit);10await page.dispatchEventForPluginEventSystem(selector, event, eventInit);11await page.dispatchEventForLegacyPluginEventSystem(selector, event, eventInit);12await page.dispatchEventForPluginEventSystem(selector, event, eventInit);13await page.dispatchEventForLegacyPluginEventSystem(selector, event, eventInit);14await page.dispatchEventForPluginEventSystem(selector, event, eventInit);

Using AI Code Generation

1const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/dom.js');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  const element = await page.$('input[name="q"]');8  await dispatchEventForLegacyPluginEventSystem(element, 'focus');9  await browser.close();10})();11const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/dom.js');12const {chromium} = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  const element = await page.$('input[name="q"]');18  await dispatchEventForLegacyPluginEventSystem(element, 'focus');19  await dispatchEventForLegacyPluginEventSystem(element, 'blur

Using AI Code Generation

1const playwright = require('playwright');2const { dispatchEventForLegacyPluginEventSystem } = require('playwright/lib/server/dispatcher/dispatcher');3(async () => {4  const browser = await playwright.chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.click('input[title="Search"]');8  await page.keyboard.type('Playwright');9  await page.keyboard.press('Enter');10  await page.waitForSelector('text="Playwright"');11  await dispatchEventForLegacyPluginEventSystem(page, 'input[title="Search"]', 'input', { value: 'Playwright' });12  await page.waitForTimeout(5000);13  await browser.close();14})();15const { dispatchEventForLegacyPluginEventSystem } = require('playwright/lib/server/dispatcher/dispatcher');16module.exports = {17  async install(playwright) {18    playwright._dispatchEventForLegacyPluginEventSystem = dispatchEventForLegacyPluginEventSystem;19  },20};21    at Object.dispatchEventForLegacyPluginEventSystem (C:\Users\...\node_modules\playwright\lib\server\dispatcher\dispatcher.js:113:15)22    at processTicksAndRejections (internal/process/task_queues.js:93:5)

Using AI Code Generation

1const { dispatchEventForLegacyPluginEventSystem } = require('@playwright/test/lib/server/dispatcher/dispatcher');2const { Page } = require('@playwright/test/lib/server/page');3const { DispatcherConnection } = require('@playwright/test/lib/server/dispatcher/dispatcher');4const { ChannelOwner } = require('@playwright/test/lib/server/channelOwner');5const { Frame } = require('@playwright/test/lib/server/frame');6const { ElementHandle } = require('@playwright/test/lib/server/elementHandler');7const dispatcherConnection = new DispatcherConnection();8const page = new Page(dispatcherConnection.rootDispatcher(), { guid: 'page1' }, null);9const frame = new Frame(dispatcherConnection.rootDispatcher(), { guid: 'frame1' }, page);10const elementHandle = new ElementHandle(dispatcherConnection.rootDispatcher(), { guid: 'elementHandle1' }, frame);11const event = {12  composedPath: () => [],13};14dispatchEventForLegacyPluginEventSystem(event, elementHandle);15const { dispatchEventForLegacyPluginEventSystem } = require('@playwright/test/lib/server/dispatcher/dispatcher');16const { Page } = require('@playwright/test/lib/server/page');17const { DispatcherConnection } = require('@playwright/test/lib/server/dispatcher/dispatcher');18const { ChannelOwner } = require('@playwright/test/lib

Using AI Code Generation

1const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/chromium/crBrowser');2const {Page} = require('playwright/lib/server/chromium/crPage');3const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/chromium/crBrowser');4const {Page} = require('playwright/lib/server/chromium/crPage');5const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/chromium/crBrowser');6const {Page} = require('playwright/lib/server/chromium/crPage');7const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/chromium/crBrowser');8const {Page} = require('playwright/lib/server/chromium/crPage');9const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/chromium/crBrowser');10const {Page} = require('playwright/lib/server/chromium/crPage');11const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/chromium/crBrowser');12const {Page} = require('playwright/lib/server/chromium/crPage');13const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/chromium/crBrowser');14const {Page} = require('playwright/lib/server/chromium/crPage');15const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/chromium/crBrowser');16const {Page} = require('playwright/lib/server/chromium/crPage');17const {dispatchEventForLegacyPluginEventSystem} = require('playwright/lib/server/chromium/crBrowser');18const {Page} = require('playwright/lib

Using AI Code Generation

1const { internal } = require('playwright');2const { dispatchEventForLegacyPluginEventSystem } = internal;3const event = new Event('click', { bubbles: true });4dispatchEventForLegacyPluginEventSystem(event, 'button');5const { internal } = require('playwright');6const { dispatchEventForPluginEventSystem } = internal;7const event = new Event('click', { bubbles: true });8dispatchEventForPluginEventSystem(event, 'button');

Using AI Code Generation

1const { dispatchEventForLegacyPluginEventSystem } = require('playwright/lib/server/domDispatchEvent');2dispatchEventForLegacyPluginEventSystem(iframe, 'click', { x: 10, y: 10, button: 'left' });3Error: Protocol error (DOM.dispatchEventForLegacyPluginEventSystem): Cannot find context with specified id4await page.evaluateHandle(iframe => {5    const clickEvent = new MouseEvent('click', { view: window, bubbles: true, cancelable: true });6    iframe.dispatchEvent(clickEvent);7}, iframe);8Error: Protocol error (DOM.dispatchEventForLegacyPluginEventSystem): Cannot find context with specified id9await page.evaluateHandle(iframe => {10    const clickEvent = new MouseEvent('click', { view: window, bubbles: true, cancelable: true });11    iframe.dispatchEvent(clickEvent);12}, iframe);13Error: Protocol error (DOM.dispatchEventForLegacyPluginEventSystem): Cannot find context with specified id14await page.evaluateHandle(iframe => {15    const clickEvent = new MouseEvent('click', { view: window, bubbles: true, cancelable: true });16    iframe.dispatchEvent(clickEvent);17}, iframe);18Error: Protocol error (DOM.dispatchEventForLegacyPluginEventSystem): Cannot find context with specified id19await page.evaluateHandle(iframe => {20    const clickEvent = new MouseEvent('click', { view: window, bubbles: true, cancelable: true });21    iframe.dispatchEvent(clickEvent);22}, iframe);

Using AI Code Generation

1const { Page } = require("playwright");2const { dispatchEventForLegacyPluginEventSystem } = require("playwright/lib/internal/legacy/legacyPluginEventSystem");3const page = new Page();4dispatchEventForLegacyPluginEventSystem(page, "myCustomEvent", {data: "some data"});5const { onCustomEvent } = require("playwright/lib/internal/legacy/legacyPluginEventSystem");6onCustomEvent("myCustomEvent", (data) => {7});8const { offCustomEvent } = require("playwright/lib/internal/legacy/legacyPluginEventSystem");9offCustomEvent("myCustomEvent");10const { emitCustomEvent } = require("playwright/lib/internal/legacy/legacyPluginEventSystem");11emitCustomEvent("myCustomEvent", {data: "some data"});

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