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How to use findRootContainerNode method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactEventListener.js

Source:ReactEventListener.js

...22 * Find the deepest React component completely containing the root of the23 * passed-in instance (for use when entire React trees are nested within each24 * other). If React trees are not nested, returns null.25 */26function findRootContainerNode(inst) {27  // TODO: It may be a good idea to cache this to prevent unnecessary DOM28  // traversal, but caching is difficult to do correctly without using a29  // mutation observer to listen for all DOM changes.30  if (typeof inst.tag === 'number') {31    while (inst.return) {32      inst = inst.return;33    }34    if (inst.tag !== HostContainer) {35      // This can happen if we're in a detached tree.36      return null;37    }38    return inst.stateNode.containerInfo;39  } else {40    while (inst._hostParent) {41      inst = inst._hostParent;42    }43    var rootNode = ReactDOMComponentTree.getNodeFromInstance(inst);44    return rootNode.parentNode;45  }46}47// Used to store ancestor hierarchy in top level callback48function TopLevelCallbackBookKeeping(topLevelType, nativeEvent, targetInst) {49  this.topLevelType = topLevelType;50  this.nativeEvent = nativeEvent;51  this.targetInst = targetInst;52  this.ancestors = [];53}54Object.assign(TopLevelCallbackBookKeeping.prototype, {55  destructor: function() {56    this.topLevelType = null;57    this.nativeEvent = null;58    this.targetInst = null;59    this.ancestors.length = 0;60  },61});62PooledClass.addPoolingTo(63  TopLevelCallbackBookKeeping,64  PooledClass.threeArgumentPooler65);66function handleTopLevelImpl(bookKeeping) {67  var targetInst = bookKeeping.targetInst;68  // Loop through the hierarchy, in case there's any nested components.69  // It's important that we build the array of ancestors before calling any70  // event handlers, because event handlers can modify the DOM, leading to71  // inconsistencies with ReactMount's node cache. See #1105.72  var ancestor = targetInst;73  do {74    if (!ancestor) {75      bookKeeping.ancestors.push(ancestor);76      break;77    }78    var root = findRootContainerNode(ancestor);79    if (!root) {80      break;81    }82    bookKeeping.ancestors.push(ancestor);83    ancestor = ReactDOMComponentTree.getClosestInstanceFromNode(84      root85    );86  } while (ancestor);87  for (var i = 0; i < bookKeeping.ancestors.length; i++) {88    targetInst = bookKeeping.ancestors[i];89    ReactEventListener._handleTopLevel(90      bookKeeping.topLevelType,91      targetInst,92      bookKeeping.nativeEvent,...

ReactDOMEventListener.js

Source:ReactDOMEventListener.js

...49		targetInst,50		ancestors: [],51	};52}53function findRootContainerNode(inst) {54	while (inst.return) {55		inst = inst.return;56	}57	if (inst.tag !== HostRoot) {58		// This can happen if we're in a detached tree.59		return null;60	}61	return inst.stateNode.containerInfo;62}63function handleTopLevel(bookKeeping) {64	let targetInst = bookKeeping.targetInst;65	let ancestor = targetInst;66	do {67		if (!ancestor) {68			const ancestors = bookKeeping.ancestors;69			ancestors.push(ancestor);70			break;71		}72		const root = findRootContainerNode(ancestor);73		if (!root) {74			break;75		}76		bookKeeping.ancestors.push(ancestor);77		ancestor = getClosestInstanceFromNode(root);78	} while (ancestor);79	for (let i = 0; i < bookKeeping.ancestors.length; i++) {80		targetInst = bookKeeping.ancestors[i];81		const eventTarget = getEventTarget(bookKeeping.nativeEvent);82		const topLevelType = bookKeeping.topLevelType;83		const nativeEvent = bookKeeping.nativeEvent;84		runExtractedPluginEventsInBatch(85			topLevelType,86			targetInst,...

Using AI Code Generation

1const { findRootContainerNode } = require('@playwright/test/lib/server/dom');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 rootContainerNode = await page.evaluateHandle(findRootContainerNode);8  console.log(rootContainerNode);9  await browser.close();10})();11  │   │   objectId: '{"injectedScriptId":1,"id":1}'

Using AI Code Generation

1const { findRootContainerNode } = 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 rootContainerNode = await findRootContainerNode(page);8  console.log(rootContainerNode._id);9  await browser.close();10})();

Using AI Code Generation

1const { findRootContainerNode } = require('playwright/lib/server/dom');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 rootContainer = await findRootContainerNode(page);8    console.log(rootContainer);9    await browser.close();10})();

Using AI Code Generation

1const { findRootContainerNode } = require('@playwright/test/lib/server/supplements/recorder/recorderApp');2const rootContainerNode = findRootContainerNode();3console.log(rootContainerNode);4const { findRootContainerNode } = require('@playwright/test/lib/server/supplements/recorder/recorderApp');5const rootContainerNode = findRootContainerNode();6console.log(rootContainerNode);7const { findRootContainerNode } = require('@playwright/test/lib/server/supplements/recorder/recorderApp');8const rootContainerNode = findRootContainerNode();9console.log(rootContainerNode);10const { findRootContainerNode } = require('@playwright/test/lib/server/supplements/recorder/recorderApp');11const rootContainerNode = findRootContainerNode();12console.log(rootContainerNode);13const { findRootContainerNode } = require('@playwright/test/lib/server/supplements/recorder/recorderApp');14const rootContainerNode = findRootContainerNode();15console.log(rootContainerNode);16const { findRootContainerNode } = require('@playwright/test/lib/server/supplements/recorder/recorderApp');17const rootContainerNode = findRootContainerNode();18console.log(rootContainerNode);19const { findRootContainerNode } = require('@playwright/test/lib/server/supplements/recorder/recorderApp');20const rootContainerNode = findRootContainerNode();21console.log(rootContainerNode);22const { findRootContainerNode } = require('@playwright/test/lib/server/supplements/recorder/recorderApp');23const rootContainerNode = findRootContainerNode();24console.log(rootContainerNode);25const { findRootContainerNode } = require('@playwright/test/lib/server/supplements/recorder/recorderApp');26const rootContainerNode = findRootContainerNode();27console.log(rootContainerNode);28const {

Using AI Code Generation

1const { findRootContainerNode } = require('playwright/lib/server/dom.js');2const rootContainerNode = findRootContainerNode(document);3console.log(rootContainerNode);4console.log(rootContainerNode.innerHTML);5console.log(rootContainerNode.outerHTML);6console.log(rootContainerNode.nodeName);7console.log(rootContainerNode.nodeType);8console.log(rootContainerNode.childNodes);9console.log(rootContainerNode.firstChild);10console.log(rootContainerNode.lastChild);11console.log(rootContainerNode.firstElementChild);12console.log(rootContainerNode.lastElementChild);13console.log(rootContainerNode.childElementCount);14console.log(rootContainerNode.children);15console.log(rootContainerNode.parentNode);16console.log(rootContainerNode.parentElement);17console.log(rootContainerNode.nextSibling);18console.log(rootContainerNode.previousSibling);19console.log(rootContainerNode.nextElementSibling);20console.log(rootContainerNode.previousElementSibling);21console.log(rootContainerNode.attributes);22console.log(rootContainerNode.classList);23console.log(rootContainerNode.className);24console.log(rootContainerNode.id);25console.log(rootContainerNode.innerText);26console.log(rootContainerNode

Using AI Code Generation

1const { findRootContainerNode } = require('playwright/lib/server/dom.js');2const { findElementHandle } = require('playwright/lib/server/frames.js');3const { Frame } = require('playwright/lib/server/frames.js');4const frame = new Frame();5const element = findElementHandle(frame, 'elementId');6const rootContainerNode = findRootContainerNode(element);

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