How to use parentElementOrShadowHost method in Playwright Internal

Best JavaScript code snippet using playwright-internal

Widget.js

Source:Widget.js

...56    if (!count)57      return;58    while (parentElement) {59      parentElement.__widgetCounter = (parentElement.__widgetCounter || 0) + count;60      parentElement = parentElement.parentElementOrShadowHost();61    }62  }63  static _decrementWidgetCounter(parentElement, childElement) {64    const count = (childElement.__widgetCounter || 0) + (childElement.__widget ? 1 : 0);65    if (!count)66      return;67    while (parentElement) {68      parentElement.__widgetCounter -= count;69      parentElement = parentElement.parentElementOrShadowHost();70    }71  }72  static __assert(condition, message) {73    if (!condition)74      throw new Error(message);75  }76  /**77   * @param {?Node} node78   */79  static focusWidgetForNode(node) {80    while (node) {81      if (node.__widget)82        break;83      node = node.parentNodeOrShadowHost();84    }85    if (!node)86      return;87    let widget = node.__widget;88    while (widget._parentWidget) {89      widget._parentWidget._defaultFocusedChild = widget;90      widget = widget._parentWidget;91    }92  }93  markAsRoot() {94    UI.Widget.__assert(!this.element.parentElement, 'Attempt to mark as root attached node');95    this._isRoot = true;96  }97  /**98   * @return {?UI.Widget}99   */100  parentWidget() {101    return this._parentWidget;102  }103  /**104   * @return {!Array.<!UI.Widget>}105   */106  children() {107    return this._children;108  }109  /**110   * @param {!UI.Widget} widget111   * @protected112   */113  childWasDetached(widget) {114  }115  /**116   * @return {boolean}117   */118  isShowing() {119    return this._isShowing;120  }121  /**122   * @return {boolean}123   */124  shouldHideOnDetach() {125    if (!this.element.parentElement)126      return false;127    if (this._hideOnDetach)128      return true;129    for (const child of this._children) {130      if (child.shouldHideOnDetach())131        return true;132    }133    return false;134  }135  setHideOnDetach() {136    this._hideOnDetach = true;137  }138  /**139   * @return {boolean}140   */141  _inNotification() {142    return !!this._notificationDepth || (this._parentWidget && this._parentWidget._inNotification());143  }144  _parentIsShowing() {145    if (this._isRoot)146      return true;147    return !!this._parentWidget && this._parentWidget.isShowing();148  }149  /**150   * @param {function(this:UI.Widget)} method151   */152  _callOnVisibleChildren(method) {153    const copy = this._children.slice();154    for (let i = 0; i < copy.length; ++i) {155      if (copy[i]._parentWidget === this && copy[i]._visible)156        method.call(copy[i]);157    }158  }159  _processWillShow() {160    this._callOnVisibleChildren(this._processWillShow);161    this._isShowing = true;162  }163  _processWasShown() {164    if (this._inNotification())165      return;166    this.restoreScrollPositions();167    this._notify(this.wasShown);168    this._callOnVisibleChildren(this._processWasShown);169  }170  _processWillHide() {171    if (this._inNotification())172      return;173    this.storeScrollPositions();174    this._callOnVisibleChildren(this._processWillHide);175    this._notify(this.willHide);176    this._isShowing = false;177  }178  _processWasHidden() {179    this._callOnVisibleChildren(this._processWasHidden);180  }181  _processOnResize() {182    if (this._inNotification())183      return;184    if (!this.isShowing())185      return;186    this._notify(this.onResize);187    this._callOnVisibleChildren(this._processOnResize);188  }189  /**190   * @param {function(this:UI.Widget)} notification191   */192  _notify(notification) {193    ++this._notificationDepth;194    try {195      notification.call(this);196    } finally {197      --this._notificationDepth;198    }199  }200  wasShown() {201  }202  willHide() {203  }204  onResize() {205  }206  onLayout() {207  }208  ownerViewDisposed() {209  }210  /**211   * @param {!Element} parentElement212   * @param {?Node=} insertBefore213   */214  show(parentElement, insertBefore) {215    UI.Widget.__assert(parentElement, 'Attempt to attach widget with no parent element');216    if (!this._isRoot) {217      // Update widget hierarchy.218      let currentParent = parentElement;219      while (currentParent && !currentParent.__widget)220        currentParent = currentParent.parentElementOrShadowHost();221      UI.Widget.__assert(currentParent, 'Attempt to attach widget to orphan node');222      this._attach(currentParent.__widget);223    }224    this._showWidget(parentElement, insertBefore);225  }226  /**227   * @param {!UI.Widget} parentWidget228   */229  _attach(parentWidget) {230    if (parentWidget === this._parentWidget)231      return;232    if (this._parentWidget)233      this.detach();234    this._parentWidget = parentWidget;235    this._parentWidget._children.push(this);236    this._isRoot = false;237  }238  showWidget() {239    if (this._visible)240      return;241    UI.Widget.__assert(this.element.parentElement, 'Attempt to show widget that is not hidden using hideWidget().');242    this._showWidget(/** @type {!Element} */ (this.element.parentElement), this.element.nextSibling);243  }244  /**245   * @param {!Element} parentElement246   * @param {?Node=} insertBefore247   */248  _showWidget(parentElement, insertBefore) {249    let currentParent = parentElement;250    while (currentParent && !currentParent.__widget)251      currentParent = currentParent.parentElementOrShadowHost();252    if (this._isRoot) {253      UI.Widget.__assert(!currentParent, 'Attempt to show root widget under another widget');254    } else {255      UI.Widget.__assert(256          currentParent && currentParent.__widget === this._parentWidget,257          'Attempt to show under node belonging to alien widget');258    }259    const wasVisible = this._visible;260    if (wasVisible && this.element.parentElement === parentElement)261      return;262    this._visible = true;263    if (!wasVisible && this._parentIsShowing())264      this._processWillShow();265    this.element.classList.remove('hidden');...

attributes.js

Source:attributes.js

...61        }62        else if (attribute === 'false') {63            return false;64        }65        return hasAriaDisabled(parentElementOrShadowHost(element));66    }67    if (['BUTTON', 'INPUT', 'SELECT', 'TEXTAREA'].includes(element.tagName)) {68        if (element.hasAttribute('disabled')) {69            return true;70        }71        if (hasDisabledFieldSet(element)) {72            return true;73        }74    }75    if (hasAriaDisabled(element)) {76        return true;77    }78    return false;79}...

fragment.js

Source:fragment.js

...27  check(() => diva.tagName === 'DIV-A');28  check(() => divb.tagName === 'DIV-B');29  check(() => divc.tagName === 'DIV-C');30  check(() => shadow.nodeType === Node.DOCUMENT_FRAGMENT_NODE);31  check(() => shadow.parentElementOrShadowHost() === diva);32  check(() => divc.parentNode === diva);33  check(() => divb.parentElementOrShadowHost() === diva);34  check(() => diva.lastChild === inner);35  check(() => divb.getAttribute('foo1') === 'bar1');36  check(() => divb.getAttribute('foo2') === 'bar2');37  check(() => divb.divb === true);38  check(() => divc.textContent === 'Some text here And more text');39  check(() => divc.classList.contains('my-class-1'));40  check(() => divc.classList.contains('my-class-2'));41  check(() => divc.getAttribute('foo') === 'bar');42  check(() => diva.getAttribute('attr') === 'val');43  check(() => divb.getAttribute('attr') === null);44  f1.setState('state1', true);45  check(() => diva.getAttribute('attr') === 'val-state1');46  check(() => divb.getAttribute('attr') === 'val-state1');47  f1.setState('state1', true);...

utils.js

Source:utils.js

...13    }14    return Object.is(value, attrValue);15}16// Copied and changed from https://github.com/microsoft/playwright/blob/b0cd5b1420741ce79c8ed74cab6dd20101011c7c/packages/playwright-core/src/server/injected/selectorEvaluator.ts#L636-L64317function parentElementOrShadowHost(element) {18    if (element.parentElement) {19        return element.parentElement;20    }21    if (!element.parentNode) {22        return;23    }24    if (element.parentNode.nodeType === Node.DOCUMENT_FRAGMENT_NODE &&25        element.parentNode.host) {26        return element.parentNode.host;27    }28    return undefined;29}...

Using AI Code Generation

1const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');2const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');3const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');4const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');5const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');6const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');7const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');8const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');9const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');10const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');11const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');12const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');13const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');14const { parentElementOrShadowHost } = require('playwright-core/lib/webkit/webkit');

Using AI Code Generation

1const parentElement = await this.page.evaluateHandle((element) => {2    return element.parentElementOrShadowHost();3}, elementHandle);4declare module 'playwright' {5    interface ElementHandle {6        parentElementOrShadowHost(): Promise<ElementHandle | null>;7    }8}9import { ElementHandle } from './dom';10import { JSHandle } from './jsHandle';11import { ElementHandleChannel, ElementHandleInitializer, ElementHandle } from '../server/dom';12import { Frame } from './frame';13import { Page } from './page';14import { Protocol } from 'devtools-protocol';15import { CDPSession } from './cjs/puppeteer/common/Connection.js';16export declare class ElementHandle extends JSHandle {17    readonly _context: dom.FrameExecutionContext;18    readonly _page: Page;19    readonly _remoteObject: Protocol.Runtime.RemoteObject;20    readonly _client: CDPSession;21    readonly _frame: Frame;22    constructor(context: dom.FrameExecutionContext, client: CDPSession, remoteObject: Protocol.Runtime.RemoteObject, page: Page, frame: Frame);23    asElement(): ElementHandle | null;24    ownerFrame(): Frame | null;25    contentFrame(): Frame | null;26    async parentElementOrShadowHost(): Promise<ElementHandle | null> {27        const { nodeId } = this._remoteObject;28        if (!nodeId)29            return null;30        const { parentId } = await this._client.send('DOM.getParentNode', { nodeId });31        if (!parentId)32            return null;33        const { node } = await this._client.send('DOM.describeNode', { nodeId: parentId });34        return this._adoptBackendNodeId(node.backendNodeId);35    }36}37import { ElementHandleChannel, ElementHandleInitializer, ElementHandle } from '../server/dom';38import { Frame } from './frame';39import { Page } from './page';40import { Protocol } from 'devtools-protocol';41import { CDPSession } from './cjs/puppeteer/common/Connection.js';42export declare class ElementHandle extends JSHandle {43    readonly _context: dom.FrameExecutionContext;

Using AI Code Generation

1const { parentElementOrShadowHost } = require('playwright/lib/internal/dom.js');2const element = await page.$('div');3const parentElement = await parentElementOrShadowHost(element);4console.log(parentElement);5await browser.close();6{7  _initializer: {8      {9        importedDocument: null,10      }11    importedDocument: null,12  },13  _page: Page {14    _browserContext: BrowserContext {},15    _pageBindings: Map(0) {},16    _workers: Map(0) {},17    _routes: Map(0) {},18    _keyboard: Keyboard {},19    _mouse: Mouse {},20    _touchscreen: Touchscreen {},21    _crPage: CRPage {22      _client: CDPSession {23        _events: [Object: null prototype] {},

Using AI Code Generation

1const element = await page.$('div');2const parent = await element.parentElementOrShadowHost();3console.log(parent);4await browser.close();5ElementHandle {6  _context: Context {7    _page: Page {8      _browser: Browser {9        _connection: Connection {10          _transport: WebSocketTransport {11          },12          _sessions: Map(1) { '0' => [Session] },13          _objects: Map(0) {},14          _callbacks: Map(0) {},15          _dispatchers: Map(0) {},16        },17        _process: ChildProcess {18          _events: [Object: null prototype] {19          },20          _handle: Process {21            [Symbol(kSpawnHandles)]: [Array]22          },

Using AI Code Generation

1const { parentElementOrShadowHost } = require('playwright/lib/client/selectorEngine');2const element = await page.$("button");3const parentElement = parentElementOrShadowHost(element);4const text = await parentElement.innerText();5console.log(text);6console.log(await parentElement.inner

Using AI Code Generation

1import { parentElementOrShadowHost } from 'playwright/lib/client/selectorEngine';2const selector = 'div[role="dialog"]';3const elementHandle = page.$(selector);4const shadowRoot = await parentElementOrShadowHost(elementHandle);5import { parentElementOrShadowHost } from 'playwright/lib/client/selectorEngine';6const selector = 'div[role="dialog"]';7const elementHandle = page.$(selector);8const shadowRoot = await parentElementOrShadowHost(elementHandle);

Using AI Code Generation

1const { _elementHandle } = await page.$('div');2const parent = await _elementHandle.parentElementOrShadowHost();3console.log(parent);4export async function parentElementOrShadowHost(5): Promise<ElementHandle | null> {6  const { shadowRoot, parent } = await this._page._delegate.getFrameElement(7  );8  if (shadowRoot) {9    return this._context._createHandle(shadowRoot);10  }11  if (parent) {12    return this._context._createHandle(parent);13  }14  return null;15}16export async function getFrameElement(17): Promise<{ shadowRoot: Protocol.Runtime.RemoteObject; parent: Protocol.Runtime.RemoteObject }> {18  const { shadowRoot, parent } = await this._client.send('DOM.getFrameElement', {19  });20  return { shadowRoot, parent };21}22async function send(this: CRSession, method: string, params: any): Promise<any> {23  const id = ++this._lastId;24  const message = { id, method, params };25  this._rawSend(JSON.stringify(message));26  const result = await new Promise<any>((fulfill, reject) => {27    this._callbacks.set(id, { fulfill, reject, method });28  });29  if (result.error) {30    const error = new Error(result.error.message);31    error.stack = result.error.stack;32    throw error;33  }34  return result.result;35}36_rawSend(this: CRSession, message: string): void {37  if (this._closed)38    throw new Error('Protocol error (' + message + '): Session closed. Most likely the page has been closed.');39  this._ws.send(message);40}

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