KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use isMatchingRootContainer method in Playwright Internal

Best JavaScript code snippet using playwright-internal

DOMModernPluginEventSystem.js

Source:DOMModernPluginEventSystem.js

...193    node = node.parentNode;194  }195  return false;196}197function isMatchingRootContainer(198  grandContainer: Element,199  rootContainer: Document | Element,200): boolean {201  return (202    grandContainer === rootContainer ||203    (grandContainer.nodeType === COMMENT_NODE &&204      grandContainer.parentNode === rootContainer)205  );206}207export function dispatchEventForPluginEventSystem(208  topLevelType: DOMTopLevelEventType,209  eventSystemFlags: EventSystemFlags,210  nativeEvent: AnyNativeEvent,211  targetInst: null | Fiber,212  rootContainer: Document | Element,213): void {214  let ancestorInst = targetInst;215  if (rootContainer.nodeType !== DOCUMENT_NODE) {216    // If we detect the FB legacy primer system, we217    // defer the event to the "document" with a one218    // time event listener so we can defer the event.219    if (220      enableLegacyFBPrimerSupport &&221      willDeferLaterForFBLegacyPrimer(nativeEvent)222    ) {223      return;224    }225    // The below logic attempts to work out if we need to change226    // the target fiber to a different ancestor. We had similar logic227    // in the legacy event system, except the big difference between228    // systems is that the modern event system now has an event listener229    // attached to each React Root and React Portal Root. Together,230    // the DOM nodes representing these roots are the "rootContainer".231    // To figure out which ancestor instance we should use, we traverse232    // up the fiber tree from the target instance and attempt to find233    // root boundaries that match that of our current "rootContainer".234    // If we find that "rootContainer", we find the parent fiber235    // sub-tree for that root and make that our ancestor instance.236    let node = targetInst;237    while (true) {238      if (node === null) {239        return;240      }241      if (node.tag === HostRoot || node.tag === HostPortal) {242        const container = node.stateNode.containerInfo;243        if (isMatchingRootContainer(container, rootContainer)) {244          break;245        }246        if (node.tag === HostPortal) {247          // The target is a portal, but it's not the rootContainer we're looking for.248          // Normally portals handle their own events all the way down to the root.249          // So we should be able to stop now. However, we don't know if this portal250          // was part of *our* root.251          let grandNode = node.return;252          while (grandNode !== null) {253            if (grandNode.tag === HostRoot || grandNode.tag === HostPortal) {254              const grandContainer = grandNode.stateNode.containerInfo;255              if (isMatchingRootContainer(grandContainer, rootContainer)) {256                // This is the rootContainer we're looking for and we found it as257                // a parent of the Portal. That means we can ignore it because the258                // Portal will bubble through to us.259                return;260              }261            }262            grandNode = grandNode.return;263          }264        }265        const parentSubtreeInst = getClosestInstanceFromNode(container);266        if (parentSubtreeInst === null) {267          return;268        }269        node = ancestorInst = parentSubtreeInst;...

DOMPluginEventSystem.js

Source:DOMPluginEventSystem.js

...69    listenToNativeEvent(domEventName, false, rootContainerElement);70    listenToNativeEvent(domEventName, true, rootContainerElement);71  });72}73function isMatchingRootContainer(grandContainer, targetContainer) {74  return grandContainer === targetContainer || grandContainer.nodeType;75}76export function dispatchEventForPluginEventSystem(77  domEventName,78  eventSystemFlags,79  nativeEvent,80  targetInst,81  targetContainer82) {83  let ancestorInst = targetInst;84  if (85    (eventSystemFlags & IS_EVENT_HANDLE_NON_MANAGED_NODE) === 0 &&86    (eventSystemFlags & IS_NON_DELEGATED) === 087  ) {88    const targetContainerNode = targetContainer;89    if (targetInst !== null) {90      let node = targetInst;91      mainLoop: while (true) {92        if (node === null) return;93        const nodeTag = node.tag;94        if (nodeTag === HostRoot || nodeTag === HostPortal) {95          let container = node.stateNode.containerInfo;96          if (isMatchingRootContainer(container, targetContainerNode)) {97            break;98          }99        }100        node = node.return;101      }102    }103  }104  batchedUpdates(() => {105    dispatchEventsForPlugins(106      domEventName,107      eventSystemFlags,108      nativeEvent,109      ancestorInst,110      targetContainer...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.fill('input[name="q"]', 'Hello World');7  const button = await page.$('input[type="submit"]');8  await button.click();9  await page.waitForNavigation();10  await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await page.fill('input[name="q"]', 'Hello World');18  const button = await page.$('input[type="submit"]');19  await button.isMatchingRootContainer();20  await button.click();21  await page.waitForNavigation();22  await browser.close();23})();24const { chromium } = require('playwright');25(async () => {26  const browser = await chromium.launch();27  const context = await browser.newContext();28  const page = await context.newPage();29  const value = await page.$eval('input[name="q"]', el => el.value);30  console.log(value);31  await browser.close();32})();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  console.log(await page.evaluate(() => {6    const { isMatchingRootContainer } = window.playwright.internal;7    const div = document.querySelector('div');8    return isMatchingRootContainer(div);9  }));10  await browser.close();11})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { isMatchingRootContainer } = require('playwright/lib/server/dom.js');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.$('#hplogo');8  const elementHandle = await element.asElement();9  const elementBox = await elementHandle.boundingBox();10  const elementRect = {11  };12  const isMatchingRoot = await isMatchingRootContainer(13  );14  console.log(isMatchingRoot);15  await browser.close();16})();

Using AI Code Generation

1const { isMatchingRootContainer } = require('@playwright/test/lib/server/frames');2const { Page } = require('@playwright/test/lib/server/page');3const { Frame } = require('@playwright/test/lib/server/frame');4const { ElementHandle } = require('@playwright/test/lib/server/elementHandler');5const { JSHandle } = require('@playwright/test/lib/server/jsHandle');6const frame = new Frame(new Page(null, null, null), null, null, 'frame1');7const elementHandle = new ElementHandle(new JSHandle(frame, null, null), null, null);8const result = isMatchingRootContainer(elementHandle, 'frame1');9console.log(result);10const result1 = isMatchingRootContainer(elementHandle, 'frame2');11console.log(result1);12const result2 = isMatchingRootContainer(elementHandle, 'frame');13console.log(result2);14const result3 = isMatchingRootContainer(elementHandle, 'frame1', true);15console.log(result3);16const result4 = isMatchingRootContainer(elementHandle, 'frame1', false);17console.log(result4);18const result5 = isMatchingRootContainer(elementHandle, 'frame', false);19console.log(result5);20const result6 = isMatchingRootContainer(elementHandle, 'frame', true);21console.log(result6);22const result7 = isMatchingRootContainer(elementHandle, 'frame', 'frame');23console.log(result7);24const result8 = isMatchingRootContainer(elementHandle, 'frame1', 'frame');25console.log(result8);26const result9 = isMatchingRootContainer(elementHandle, 'frame', 'frame1');27console.log(result9);

Using AI Code Generation

1const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');2const rootContainer = document.querySelector('#root');3isMatchingRootContainer(rootContainer);4const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');5const rootContainer = document.querySelector('#root');6isMatchingRootContainer(rootContainer);7const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');8const rootContainer = document.querySelector('#root');9isMatchingRootContainer(rootContainer);10const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');11const rootContainer = document.querySelector('#root');12isMatchingRootContainer(rootContainer);13const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');14const rootContainer = document.querySelector('#root');15isMatchingRootContainer(rootContainer);16const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');17const rootContainer = document.querySelector('#root');18isMatchingRootContainer(rootContainer);19const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');20const rootContainer = document.querySelector('#root');21isMatchingRootContainer(rootContainer);22const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');23const rootContainer = document.querySelector('#root');24isMatchingRootContainer(rootContainer);25const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');26const rootContainer = document.querySelector('#root');27isMatchingRootContainer(rootContainer);28const { isMatchingRootContainer } = require('playwright/lib/server/chromium/crPage');29const rootContainer = document.querySelector('#root');30isMatchingRootContainer(rootContainer);

Playwright tutorial

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.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.