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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 å
è£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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