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How to use getRealChild method in Playwright Internal

Best JavaScript code snippet using playwright-internal

transition.js

Source:transition.js

...29// we want to recursively retrieve the real component to be rendered30function getRealChild (vnode: ?VNode): ?VNode {31  const compOptions: ?VNodeComponentOptions = vnode && vnode.componentOptions32  if (compOptions && compOptions.Ctor.options.abstract) {33    return getRealChild(getFirstComponentChild(compOptions.children))34  } else {35    return vnode36  }37}38export function extractTransitionData (comp: Component): Object {39  const data = {}40  const options: ComponentOptions = comp.$options41  // props42  for (const key in options.propsData) {43    data[key] = comp[key]44  }45  // events.46  // extract listeners and pass them directly to the transition methods47  const listeners: ?Object = options._parentListeners48  for (const key in listeners) {49    data[camelize(key)] = listeners[key]50  }51  return data52}53function placeholder (h: Function, rawChild: VNode): ?VNode {54  if (/\d-keep-alive$/.test(rawChild.tag)) {55    return h('keep-alive', {56      props: rawChild.componentOptions.propsData57    })58  }59}60function hasParentTransition (vnode: VNode): ?boolean {61  while ((vnode = vnode.parent)) {62    if (vnode.data.transition) {63      return true64    }65  }66}67function isSameChild (child: VNode, oldChild: VNode): boolean {68  return oldChild.key === child.key && oldChild.tag === child.tag69}70const isNotTextNode = (c: VNode) => c.tag || isAsyncPlaceholder(c)71const isVShowDirective = d => d.name === 'show'72export default {73  name: 'transition',74  props: transitionProps,75  abstract: true,76  render (h: Function) {77    let children: any = this.$slots.default78    if (!children) {79      return80    }81    // filter out text nodes (possible whitespaces)82    children = children.filter(isNotTextNode)83    /* istanbul ignore if */84    if (!children.length) {85      return86    }87    // warn multiple elements88    if (process.env.NODE_ENV !== 'production' && children.length > 1) {89      warn(90        '<transition> can only be used on a single element. Use ' +91        '<transition-group> for lists.',92        this.$parent93      )94    }95    const mode: string = this.mode96    // warn invalid mode97    if (process.env.NODE_ENV !== 'production' &&98      mode && mode !== 'in-out' && mode !== 'out-in'99    ) {100      warn(101        'invalid <transition> mode: ' + mode,102        this.$parent103      )104    }105    const rawChild: VNode = children[0]106    // if this is a component root node and the component's107    // parent container node also has transition, skip.108    if (hasParentTransition(this.$vnode)) {109      return rawChild110    }111    // apply transition data to child112    // use getRealChild() to ignore abstract components e.g. keep-alive113    const child: ?VNode = getRealChild(rawChild)114    /* istanbul ignore if */115    if (!child) {116      return rawChild117    }118    if (this._leaving) {119      return placeholder(h, rawChild)120    }121    // ensure a key that is unique to the vnode type and to this transition122    // component instance. This key will be used to remove pending leaving nodes123    // during entering.124    const id: string = `__transition-${this._uid}-`125    child.key = child.key == null126      ? child.isComment127        ? id + 'comment'128        : id + child.tag129      : isPrimitive(child.key)130        ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key)131        : child.key132    const data: Object = (child.data || (child.data = {})).transition = extractTransitionData(this)133    const oldRawChild: VNode = this._vnode134    const oldChild: VNode = getRealChild(oldRawChild)135    // mark v-show136    // so that the transition module can hand over the control to the directive137    if (child.data.directives && child.data.directives.some(isVShowDirective)) {138      child.data.show = true139    }140    if (141      oldChild &&142      oldChild.data &&143      !isSameChild(child, oldChild) &&144      !isAsyncPlaceholder(oldChild) &&145      // #6687 component root is a comment node146      !(oldChild.componentInstance && oldChild.componentInstance._vnode.isComment)147    ) {148      // replace old child transition data with fresh one...

Using AI Code Generation

1const { getRealChild } = require('playwright/lib/client/selectorEngine');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 realChild = await getRealChild(elementHandle);8  console.log(realChild);9  await browser.close();10})();11ElementHandle {12  _channel: Channel {13    _callbacks: Map(0) {},14    _connection: Connection {15    },16    _connectionPromise: Promise { <pending> },17    _promise: Promise { <pending> }18  },19  _initializer: {20  },21  _page: Page {22    _browserContext: BrowserContext {23    },24    _channel: Channel {25    },

Using AI Code Generation

1const { getRealChild } = require('playwright/lib/client/selectorEngine');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 element = await page.$('input[name="q"]');8  const realChild = getRealChild(element);9  console.log(realChild);10  await browser.close();11})();12ElementHandle {13  _context: BrowserContext {

Using AI Code Generation

1const { getRealChild } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4    const browser = await chromium.launch();5    const page = await browser.newPage();6    const element = await page.$('text=Get Started');7    const realElement = getRealChild(element);8    console.log(realElement);9    await browser.close();10})();11ElementHandle {12  _channel: Channel {13    connection: Connection {14      _events: [Object: null prototype] {},

Using AI Code Generation

1const { getRealChild } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4    const browser = await chromium.launch({ headless: false });5    const context = await browser.newContext();6    const page = await context.newPage();7    const element = await page.$('text=Get Started');8    const realElement = getRealChild(element);9    console.log(realElement);10    await browser.close();11})();12ElementHandle: {13  _context: BrowserContext {14    _browser: Browser {15    },16    _options: {

Using AI Code Generation

1const { getRealChild } = require('playwright/lib/server/dom.js');2const child = getRealChild(element);3const { getRealChildren } = require('playwright/lib/server/dom.js');4const children = getRealChildren(element);5const { getRealParent } = require('playwright/lib/server/dom.js');6const parent = getRealParent(element);7const { getRealParents } = require('playwright/lib/server/dom.js');8const parents = getRealParents(element);9const { getRealAttribute } = require('playwright/lib/server/dom.js');10const attribute = getRealAttribute(element, attribute);11const { getRealAttributes } = require('playwright/lib/server/dom.js');12const attributes = getRealAttributes(element);13const { getRealText } = require('playwright/lib/server/dom.js');14const text = getRealText(element);15const { getRealValue } = require('playwright/lib/server/dom.js');16const value = getRealValue(element);17const { getRealStyle } = require('playwright/lib/server/dom.js');18const style = getRealStyle(element, style);19const { getRealStyles } = require('playwright/lib/server/dom.js');20const styles = getRealStyles(element);21const { getRealProperty } = require('playwright/lib/server/dom.js');22const property = getRealProperty(element, property);23const { getRealProperties } = require('playwright/lib/server/dom.js');24const properties = getRealProperties(element);25const { getRealChildNodes } = require('playwright/lib/server/dom.js');26const childNodes = getRealChildNodes(element);

Using AI Code Generation

1const { getRealChild } = require('playwright/lib/server/dom.js');2const element = await page.$('button');3const realElement = getRealChild(element);4console.log(realElement);5const { getRealChild } = require('playwright/lib/server/dom.js');6const element = await page.$('button');7const realElement = getRealChild(element);8console.log(realElement);

Using AI Code Generation

1const { getRealChild } = require('playwright/lib/utils/elementHandleDispatcher');2const elementHandle = await page.$('#elementId');3const realChild = await getRealChild(elementHandle);4await realChild.click();5await page.screenshot({ path: 'example.png' });6await browser.close();7module.exports = {8  use: {9    playwright: {10      launchOptions: {11      },12    },13  },14};15module.exports = {16  use: {17    playwright: {18      launchOptions: {19      },20    },21  },22};23module.exports = {24  use: {25    playwright: {26      launchOptions: {27      },28    },29  },30};31module.exports = {32  use: {33    playwright: {34      launchOptions: {35      },36    },37  },38};39module.exports = {40  use: {41    playwright: {42      launchOptions: {43      },44    },45  },46};47module.exports = {48  use: {49    playwright: {50      launchOptions: {51      },52    },53  },54};55module.exports = {56  use: {57    playwright: {58      launchOptions: {59      },

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