How to use getTopLevelWrapperInContainer method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactMount.js

Source:ReactMount.js

...33    context34  );35  ReactUpdates.ReactReconcileTransaction.release(transaction);36}37function getTopLevelWrapperInContainer(container) {38  var root = getHostRootInstanceInContainer(container);39  return root ? root._hostContainerInfo._topLevelWrapper : null;40};41function getHostRootInstanceInContainer(container) {42  var rootEl = getReactRootElementInContainer(container);43  var prevHostInstance = rootEl && ReactDOMComponentTree.getInstanceFromNode(rootEl);44  return (45    prevHostInstance &&46    !prevHostInstance._hostParent ? prevHostInstance : null47  );48}49function getReactRootElementInContainer(container) {50  if (!container) {51    return null;52  }53  if (container.nodeType === DOC_NODE_TYPE) {54    return container.documentElement;55  } else {56    return container.firstChild;57  }58}59function mountComponentIntoNode(60  wrapperInstance,61  container,62  transaction,63  shouldReuseMarkup,64  context,65  ) {66  var markup = ReactReconciler.mountComponent(67    wrapperInstance,68    transaction,69    null,70    ReactDOMContainerInfo(wrapperInstance, container),71    context,72    073  );74  wrapperInstance._renderedComponent = wrapperInstance;75  ReactMount._mountImageIntoNode(76    markup,77    container,78    wrapperInstance,79  );80}81var ReactMount = {82  render: function(nextElement, container, callback) {83    // è¿åæ ¹ç»ä»¶å®ä¾84    return ReactMount._renderSubtreeIntoContainer(85      null,86      nextElement,87      container,88      callback89    );90  },91  _renderSubtreeIntoContainer: function(92    parentComponent,93    nextElement,94    container,95    callback96  ) {97    // å°æ ¹ ReactElement åè£¹å¨ TopLevelWrapper ç»ä»¶98    var nextWrappedElement = React.createElement(99      TopLevelWrapper,100      {101        child: nextElement,102      }103    );104    var nextContext;105    if (parentComponent) {106      var parentInst = ReactInstanceMap.get(parentComponent);107      nextContext = parentInst._processChildContext(parentInst._context);108    } else {109      nextContext = {};110    }111    console.log('toplevel')112    var prevComponent = getTopLevelWrapperInContainer(container);113    if (prevComponent) {114      var prevWrappedElement = prevComponent._currentElement;115      var prevElement = prevWrappedElement.props.child;116      if (shouldUpdateReactComponent(prevElement, nextElement)) {117        var publicInst = prevComponent._renderedComponent.getPublicInstance();118        var updatedCallback = callback && function() {119          callback.call(publicInst);120        };121        ReactMount._updateRootComponent(122          prevComponent,123          nextWrappedElement,124          nextContext,125          container,126          updatedCallback,...

react.map.js

Source:react.map.js

...19ReactDOM.render = ReactMount.render;20ReactDOM.render(nextElement,container,callback)21  return ReactMount._renderSubtreeIntoContainer(null, nextElement, container, callback);22    ReactElement.isValidElement(nextElement)?23    var prevComponent = getTopLevelWrapperInContainer(container);24    var reactRootElement = getReactRootElementInContainer(container);25    var component = 26      ReactMount._renderNewRootComponent(nextWrappedElement, container, shouldReuseMarkup, nextContext)27        var componentInstance = instantiateReactComponent(nextElement, false);28        29        return componentInstance;30      ._renderedComponent31      .getPublicInstance();32// create and return a reactElement which is a plain-object33React.createElement(type,config,children)34  var props = {};35  var childrenLength = arguments.length - 2;36  if (type && type.defaultProps)37  return ReactElement();...

getTopLevelWrapperInContainer.js

Source:getTopLevelWrapperInContainer.js

1// document.getElmenetById('app')2function getTopLevelWrapperInContainer(container) {3  var root = getHostRootInstanceInContainer(container); // null4  return root ? root._hostContainerInfo._topLevelWrapper : null; // null...

Using AI Code Generation

1const { getTopLevelWrapperInContainer } = 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 wrapper = await getTopLevelWrapperInContainer(page, page);8  console.log(wrapper);9  await browser.close();10})();11ElementHandle {12  _context: BrowserContext {13    _browser: Browser {

Using AI Code Generation

1const { getTopLevelWrapperInContainer } = 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 elementHandle = await page.$('text=Get started');8  const element = getTopLevelWrapperInContainer(elementHandle);9  console.log(element);10  await browser.close();11})();12{ _guid: '0x1',13   { href: '/docs/intro',14     'data-analytics': '{"name":"get-started","type":"click"}' },15   { 'align-content': 'normal',

Using AI Code Generation

1const { getTopLevelWrapperInContainer } = 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 elementHandle = await page.$('input[name="q"]');8  const wrapper = await getTopLevelWrapperInContainer(elementHandle);9  console.log(wrapper);10  await browser.close();11})();12async getWrapper(node: Node): Promise<Wrapper> {13    const wrapper = this._idToWrapperMap.get(node._id);14    if (!wrapper)15      throw new Error(`Node not found with id ${node._id}`);16    return wrapper;17  }

Using AI Code Generation

1const { getTopLevelWrapperInContainer } = require('@playwright/test/lib/server/frames');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  const frame = await page.mainFrame();5  const wrapper = await getTopLevelWrapperInContainer(frame);6  const frame1 = wrapper.frame();7  console.log(frame1.url());8});9const frame = await page.mainFrame();10const frame = await page.mainFrame();11const frame = await page.mainFrame();12const frame = await page.mainFrame();13const frame = await page.mainFrame();

Using AI Code Generation

1const { getTopLevelWrapperInContainer } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4    const browser = await chromium.launch({ headless: false, slowMo: 50 });5    const context = await browser.newContext();6    const page = await context.newPage();7    const element = await page.$('text=API');8    const handle = await element.asElement();9    const wrapper = await getTopLevelWrapperInContainer(handle);10    console.log(wrapper);11    await browser.close();12})();13{14  _preview: {15  }16}

Using AI Code Generation

1const { getTopLevelWrapperInContainer } = require('playwright/lib/server/dom');2const { ElementHandle } = require('playwright/lib/server/dom');3const { Page } = require('playwright/lib/server/page');4const { Frame } = require('playwright/lib/server/frame');5async function main() {6  const page = await browser.newPage();7  const frame = await page.mainFrame();8  const element = await frame.$('input');9  const wrapper = await getTopLevelWrapperInContainer(element);10  const parent = await wrapper._parentFrame();11  console.log(parent.url());12  await browser.close();13}14main();15I am using the latest version of Playwright (1.4.0). I am running the test using the following command:16const { getTopLevelWrapperInContainer } = require('playwright/lib/server/dom');17const { ElementHandle } = require('playwright/lib/server/dom');18const { Page } = require('playwright/lib/server/page');19const { Frame } = require('playwright/lib/server/frame');20async function main() {21  const page = await browser.newPage();22  const frame = await page.mainFrame();23  const element = await frame.$('input');24  const wrapper = await getTopLevelWrapperInContainer(element);25  const parent = await wrapper._parentFrame();26  console.log(parent.url());27  await browser.close();28}29main();30I am using the latest version of Playwright (1.4.0). I am running the test using the following command:

Using AI Code Generation

1const { getTopLevelWrapperInContainer } = require('@playwright/test/lib/test');2const wrapper = getTopLevelWrapperInContainer();3console.log(wrapper);4const { getTopLevelWrapperInContainer } = require('@playwright/test/lib/test');5const wrapper = getTopLevelWrapperInContainer();6console.log(wrapper);7const { getTopLevelWrapperInContainer } = require('@playwright/test/lib/test');8const wrapper = getTopLevelWrapperInContainer();9wrapper.run();10const { getTopLevelWrapperInContainer } = require('@playwright/test/lib/test');11const wrapper = getTopLevelWrapperInContainer();12const expect = wrapper.expect;13const { getTopLevelWrapperInContainer } = require('@playwright/test/lib/test');14const wrapper = getTopLevelWrapperInContainer();15const expect = wrapper.expect;16const { test } = require

Using AI Code Generation

1const { getTopLevelWrapperInContainer } = require('@playwright/test/lib/server/dom');2const {chromium} = require('playwright-chromium');3const { test } = require('@playwright/test');4test('test', async ({ page }) => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const element = await page.$('body');9  const wrapper = await getTopLevelWrapperInContainer(element);10  console.log(wrapper);11  await browser.close();12});

Using AI Code Generation

1const { Page } = require('playwright-core/lib/server/page');2const { getTopLevelWrapperInContainer } = require('playwright-core/lib/server/frames');3const { chromium } = require('playwright-core');4const browser = await chromium.launch();5const page = await browser.newPage();6const frame = await page.evaluateHandle(() => {7  const iframe = document.createElement('iframe');8  document.body.appendChild(iframe);9  return iframe;10});11const wrapper = getTopLevelWrapperInContainer(frame);12const framePage = Page.from(wrapper);13await framePage.setContent('new content');14await browser.close();15const { Page } = require('playwright-core/lib/server/page');16const { getTopLevelWrapperInContainer } = require('playwright-core/lib/server/frames');17const { chromium } = require('playwright-core');18const browser = await chromium.launch();19const page = await browser.newPage();20const frame = await page.evaluateHandle(() => {21  const iframe = document.createElement('iframe');22  document.body.appendChild(iframe);23  return iframe;24});25const wrapper = getTopLevelWrapperInContainer(frame);26const framePage = Page.from(wrapper);27await framePage.setContent('new content');28await browser.close();29const { Page } = require('playwright-core/lib/server/page');30const { getTopLevelWrapperInContainer } = require('playwright-core/lib/server/frames');31const { chromium } = require('playwright-core');32const browser = await chromium.launch();33const page = await browser.newPage();34const frame = await page.evaluateHandle(() => {35  const iframe = document.createElement('iframe');36  document.body.appendChild(iframe);37  return iframe;38});39const wrapper = getTopLevelWrapperInContainer(frame);

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