How to use ReactDOMRoot method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactDOMRoot.js

Source:ReactDOMRoot.js

...48    ...49  },50  ...51};52function ReactDOMRoot(container: Container, options: void | RootOptions) {53  54  enableLog && console.log('ReactDomRoot: ReactDOMRoot')55  if (!__LOG_NAMES__.length || __LOG_NAMES__.includes('ReactDOMRoot')) debugger56  this._internalRoot = createRootImpl(container, ConcurrentRoot, options);57}58function ReactDOMBlockingRoot(59  container: Container,60  tag: RootTag,61  options: void | RootOptions,62) {63  this._internalRoot = createRootImpl(container, tag, options);64}65ReactDOMRoot.prototype.render = ReactDOMBlockingRoot.prototype.render = function(66  children: ReactNodeList,67): void {68  69  enableLog && console.log('Scheduler: render start')70  if (!__LOG_NAMES__.length || __LOG_NAMES__.includes('render')) debugger71  72  const root = this._internalRoot;73  // æ´æ°çèµ·ç¹74  updateContainer(children, root, null, null);75};76ReactDOMRoot.prototype.unmount = ReactDOMBlockingRoot.prototype.unmount = function(): void {77  const root = this._internalRoot;78  const container = root.containerInfo;79  updateContainer(null, root, null, () => {80    unmarkContainerAsRoot(container);81  });82};83function createRootImpl(84  container: Container,85  tag: RootTag,86  options: void | RootOptions,87) {88  89  enableLog && console.log('ReactDomRoot: createRootImpl')90  if (!__LOG_NAMES__.length || __LOG_NAMES__.includes('createRootImpl')) debugger91  92  // Tag is either LegacyRoot or Concurrent Root93  const hydrate = options != null && options.hydrate === true;94  const hydrationCallbacks =95    (options != null && options.hydrationOptions) || null;96  const mutableSources =97    (options != null &&98      options.hydrationOptions != null &&99      options.hydrationOptions.mutableSources) ||100    null;101  const root = createContainer(container, tag, hydrate, hydrationCallbacks);102  markContainerAsRoot(root.current, container);103  // COMMENT_NODE = 8ï¼ä»£è¡¨æ³¨éï¼nodeType = 1, ä»£è¡¨åç´ 104  // nodeTypeè¯¦ç»å¯çhttps://www.w3school.com.cn/jsref/prop_node_nodetype.asp105  const rootContainerElement =106    container.nodeType === COMMENT_NODE ? container.parentNode : container;107  listenToAllSupportedEvents(rootContainerElement);108  if (mutableSources) {109    for (let i = 0; i < mutableSources.length; i++) {110      const mutableSource = mutableSources[i];111      registerMutableSourceForHydration(root, mutableSource);112    }113  }114  return root;115}116export function createRoot(117  container: Container,118  options?: RootOptions,119): RootType {120  121  enableLog && console.log('ReactDomRoot: createRoot')122  if (!__LOG_NAMES__.length || __LOG_NAMES__.includes('createRoot')) debugger123  invariant(124    isValidContainer(container),125    'createRoot(...): Target container is not a DOM element.',126  );127  return new ReactDOMRoot(container, options);128}129export function createBlockingRoot(130  container: Container,131  options?: RootOptions,132): RootType {133  invariant(134    isValidContainer(container),135    'createRoot(...): Target container is not a DOM element.',136  );137  return new ReactDOMBlockingRoot(container, BlockingRoot, options);138}139export function createLegacyRoot(140  container: Container,141  options?: RootOptions,...

dom.js

Source:dom.js

1import { createFiber  } from './createFiber.js'2import { scheduleUpdateOnFiber } from './ReactFiberWorkLoop.js'3function ReactDOMRoot(internalRoot) {4  this._internalRoot = internalRoot 5}6ReactDOMRoot.prototype.render = function (children) {7  const root = this._internalRoot8  updateContainer(children, root)9}10function createRoot(container) {11  12  const root = {13    containerInfo: container14  }15  return new ReactDOMRoot(root)16}17function updateContainer(element, root) {18  const { containerInfo } = root19  const fiber = createFiber(element, {20    type: containerInfo.nodeName.toLocaleLowerCase(),21    stateNode: containerInfo22  })23  24  scheduleUpdateOnFiber(fiber)25}26export {27  createRoot...

react-dom.js

Source:react-dom.js

1import { createFiber } from "./ReactFiber";2function ReactDOMRoot(internalRoot) {3  this._internalRoot = internalRoot;4}5ReactDOMRoot.prototype.render = function (children) {6  console.log(children);7  const root = this._internalRoot;8  updateContainer(children, root);9};10function updateContainer(element, container) {11  const { containerInfo } = container;12  const fiber = createFiber(element, {13    type: containerInfo.nodeName.toLowerCase(),14    stateNode: containerInfo,15  });16  // ç»ä»¶æ¸²æ17}18function createRoot(container) {19  const root = {20    containerInfo: container,21  };22  return new ReactDOMRoot(root);23}...

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.screenshot({path: 'google.png'});7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.screenshot({path: 'google.png'});15  await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19  const browser = await chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page.screenshot({path: 'google.png'});23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.screenshot({path: 'google.png'});31  await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35  const browser = await chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  await page.screenshot({path: 'google.png'});39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();46  await page.screenshot({path: 'google.png'});47  await browser.close();48})();

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    const root = await page._client.send('DOM.getDocument', {depth: -1, pierce: true});7    const rootId = root.root.nodeId;8    const result = await page._client.send('DOM.querySelector', {nodeId: rootId, selector: 'body'});9    console.log(result);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    const result = await page._client.send('DOM.querySelector', {nodeId: 1, selector: 'body'});18    console.log(result);19    await browser.close();20})();21const {chromium} = require('playwright');22(async () => {23    const browser = await chromium.launch();24    const context = await browser.newContext();25    const page = await context.newPage();26    const result = await page._client.send('DOM.querySelector', {nodeId: 2, selector: 'body'});27    console.log(result);28    await browser.close();29})();30const {chromium} = require('playwright');31(async () => {32    const browser = await chromium.launch();33    const context = await browser.newContext();34    const page = await context.newPage();35    const result = await page._client.send('DOM.querySelector', {nodeId: 3, selector: 'body'});36    console.log(result);37    await browser.close();38})();

Using AI Code Generation

1const {chromium} = require('playwright');2const path = require('path');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const root = await page._client.send('DOM.getDocument', {depth: -1});8  console.log(root);9  await browser.close();10})();11{ root:12   { nodeType: 11,13     xmlVersion: '' } }

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const root = await page._delegate._browserContext._browser._defaultContext._connection.root();6  const { node } = await root.querySelector({ selector: 'text=Learn' });7  console.log(node);8  await browser.close();9})();10{11  importedDocument: null,12}

Using AI Code Generation

1const { chromium } = require('playwright');2const { ReactDOMRoot } = require('playwright/lib/server/dom');3(async () => {4const browser = await chromium.launch();5const context = await browser.newContext();6const page = await context.newPage();7const root = await ReactDOMRoot.getOrCreate(page);8const input = await root.querySelector('input');9await input.evaluate(input => input.value = 'Hello World');10await browser.close();11})();12const { chromium } = require('playwright');13const { ReactTestUtils } = require('playwright/lib/server/dom');14(async () => {15const browser = await chromium.launch();16const context = await browser.newContext();17const page = await context.newPage();18const root = await ReactTestUtils.getOrCreate(page);19const input = await root.querySelector('input');20await input.evaluate(input => input.value = 'Hello World');21await browser.close();22})();23const { chromium } = require('playwright');24const { ReactTestRenderer } = require('playwright/lib/server/dom');25(async () => {26const browser = await chromium.launch();27const context = await browser.newContext();28const page = await context.newPage();29const root = await ReactTestRenderer.getOrCreate(page);30const input = await root.querySelector('input');31await input.evaluate(input => input.value = 'Hello World');32await browser.close();33})();34const { chromium } = require('playwright');35const { ReactTestInstance } = require('playwright/lib/server/dom');36(async () => {37const browser = await chromium.launch();38const context = await browser.newContext();39const page = await context.newPage();40const root = await ReactTestInstance.getOrCreate(page);41const input = await root.querySelector('input');42await input.evaluate(input => input.value = 'Hello World');43await browser.close();44})();45const { chromium } = require('playwright');46const { ReactTestComponent } = require('playwright/lib/server/dom');47(async () => {48const browser = await chromium.launch();49const context = await browser.newContext();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const root = await page._delegate._page._delegate._browserContext._delegate._browser._delegate._browser._chromium._root;6  const root1 = await root.createBrowserContext();7  const page1 = await root1.newPage();8  await page1.screenshot({ path: 'example.png' });9  await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const page = await browser.newPage();15  const root = await page._delegate._page._delegate._browserContext._delegate._browser._delegate._browser._chromium._root;16  const root1 = await root.createBrowserContext();17  const page1 = await root1.newPage();18  await page1.screenshot({ path: 'example.png' });19  await browser.close();20})();21const { chromium } = require('playwright');22(async () => {23  const browser = await chromium.launch();24  const page = await browser.newPage();25  const root = await page._delegate._page._delegate._browserContext._delegate._browser._delegate._browser._chromium._root;26  const root1 = await root.createBrowserContext();27  const page1 = await root1.newPage();28  await page1.screenshot({ path: 'example.png' });29  await browser.close();30})();31const { chromium } = require('playwright');32(async () => {33  const browser = await chromium.launch();34  const page = await browser.newPage();35  const root = await page._delegate._page._delegate._browserContext._delegate._browser._delegate._browser._chromium._root;36  const root1 = await root.createBrowserContext();37  const page1 = await root1.newPage();38  await page1.screenshot({ path: 'example.png'

Using AI Code Generation

1const { createPageInNewContext } = require('playwright/lib/server/chromium/crBrowser');2const { createChromiumExecutionContext } = require('playwright/lib/server/chromium/crExecutionContext');3const { createJSHandle } = require('playwright/lib/server/jsHandle');4const { chromium } = require('playwright');5(async () => {6  const browser = await chromium.launch();7  const page = await browser.newPage();8  const context = await createPageInNewContext(page);9  const executionContext = await createChromiumExecutionContext(context, false);10  const root = await executionContext.evaluateHandle(() => document);11  const handle = await createJSHandle(executionContext, root);12  const result = await handle.evaluate((node) => {13    return node.querySelector('h1').innerText;14  });15  console.log(result);16  await browser.close();17})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { createPlaywrightRoot } = require('playwright/lib/server/dom.js');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const root = await createPlaywrightRoot(page);8  const elements = await root.querySelectorAll('input');9  console.log(elements.length);10  await browser.close();11})();

Using AI Code Generation

1const { ReactDOMRoot } = require('playwright/lib/server/dom.js');2const { Page } = require('playwright/lib/server/page.js');3const { createJSHandle } = require('playwright/lib/server/common.js');4const { ElementHandle } = require('playwright/lib/server/dom.js');5const { createHandle } = require('playwright/lib/server/common.js');6const { JSHandle } = require('playwright/lib/server/dom.js');7const page = await browser.newPage();8const handle = await createHandle(page, 'hello');9await handle.evaluate((e) => e);10const jsHandle = await createJSHandle(page, 'hello');11await jsHandle.evaluate((e) => e);12const root = await page._mainFrame._context._root;13const elementHandle = await root.evaluateHandle((_, selector) => document.querySelector(selector), '.selector');14await elementHandle.evaluate((e) => e);15const root = await page._mainFrame._context._root;16const elementHandle = await root.querySelector('.selector');17await elementHandle.evaluate((e) => e);18const root = await page._mainFrame._context._root;19const elementHandle = await root.querySelector('.selector');20await elementHandle.evaluate((e) => e);21const root = await page._mainFrame._context._root;22const elementHandle = await root.querySelector('.selector');23await elementHandle.evaluate((e) => e);24const root = await page._mainFrame._context._root;25const elementHandle = await root.querySelector('.selector');26await elementHandle.evaluate((e) => e);27const root = await page._mainFrame._context._root;28const elementHandle = await root.querySelector('.selector');29await elementHandle.evaluate((e) => e);30const root = await page._mainFrame._context._root;31const elementHandle = await root.querySelector('.selector');32await elementHandle.evaluate((e) => e);

Using AI Code Generation

1const { chromium } = require('playwright');2const ReactDOMRoot = require('@playwright/test/lib/server/ReactDOMRoot').ReactDOMRoot;3const path = require('path');4const { React } = global;5const render = async () => {6  const root = new ReactDOMRoot(path.join(__dirname, 'index.js'));7  const { page } = await root.initialize();8  const html = await page.innerHTML('#root');9  await page.close();10  await root.dispose();11  return html;12};13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await page.setContent(await render());18  await page.screenshot({ path: 'screenshot.png' });19  await browser.close();20})();21const React = require('react');22const App = () => {23  return (24  );25};26module.exports = App;

Playwright tutorial

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