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How to use isAncestor method in Playwright Internal

Best JavaScript code snippet using playwright-internal

Inheritable.js

Source:Inheritable.js

...14                    id: 'foo'15                }]16            });17            var c = Ext.getCmp('foo');18            expect(ct.isAncestor(c)).toBe(true);19        });20        it("it should return true for a deep child", function() {21            makeCt({22                items: [{23                    xtype: 'container',24                    items: [{25                        id: 'foo'26                    }]27                }]28            });29            var c = Ext.getCmp('foo');30            expect(ct.isAncestor(c)).toBe(true);31        });32        it("should return true for an item that is a ref item", function() {33            var T = Ext.define(null, {34                extend: 'Ext.Container',35                constructor: function(config) {36                    this.foo = new Ext.Component();37                    this.foo.getRefOwner = function() {38                        return ct;39                    };40                    this.callParent([config]);41                },42                destroy: function() {43                    this.foo.destroy();44                    this.callParent();45                }46            });47            ct = new T();48            expect(ct.isAncestor(ct.foo)).toBe(true);49        });50        it("should return false for the item itself", function() {51            makeCt();52            expect(ct.isAncestor(ct)).toBe(false);53        });54        it("should return false for a direct parent", function() {55            makeCt({56                items: [{57                    xtype: 'component',58                    id: 'foo'59                }]60            });61            var c = Ext.getCmp('foo');62            expect(c.isAncestor(ct)).toBe(false);63        });64        it("should return false for a deep parent", function() {65            makeCt({66                items: [{67                    xtype: 'container',68                    items: [{69                        id: 'foo'70                    }]71                }]72            });73            var c = Ext.getCmp('foo');74            expect(c.isAncestor(ct)).toBe(false);75        });76        it("should return false for a sibling", function() {77            makeCt({78                items: [{79                    xtype: 'component',80                    id: 'foo'81                }, {82                    xtype: 'component',83                    id: 'bar'84                }]85            });86            var foo = Ext.getCmp('foo'),87                bar = Ext.getCmp('bar');88            expect(foo.isAncestor(bar)).toBe(false);89        });90        it("should return false for null", function() {91            makeCt();92            expect(ct.isAncestor(null)).toBe(false);93        });94        it("should return false for a component outside the hierarchy", function() {95            var c = new Ext.Component();96            makeCt();97            expect(ct.isAncestor(c)).toBe(false);98            c.destroy();99        });100    });101    describe("isDescendantOf", function() {102        it("it should return true for a direct child", function() {103            makeCt({104                items: [{105                    xtype: 'component',106                    id: 'foo'107                }]108            });109            var c = Ext.getCmp('foo');110            expect(c.isDescendantOf(ct)).toBe(true);111        });...

first-common-ancestor.js

Source:first-common-ancestor.js

1/**2 *3   4.8 First Common Ancestor: Design an algorithm and write code to find the first common ancestor of two nodes in a binary tree. Avoid storing additional nodes in a data structure. NOTE: This is not necessarily a binary search tree.4 *5 * Ideas:6 *7 * idea #1 do bfs for each node until the two nodes are found and return the level8 * then choose the node with the highest level, which will be the first common ancestor9 * time: O(n^2) | space: O(1)10 *11 * idea # 2 use dfs to generate the ancestors of the two nodes in question. Then compare whats their first common ancestor if any.12 * time O(n) | space: O(h), where h is the height of the deepest tree13 *14 * Implementing idea #2...15 *16 * After reading the solution we can do better: time O(n) and space O(1)17 *18 * 1. Use DFS to iterate through the tree19 * 2. if a current node matches either node1 or node2, then return it20 * 3. if doesn't match return null21 * 4. if a a side of the tree has previously return data then keep the info it has a ancestor22 *23 * Test cases24 * 1. Both nodes are on the tree25 * 2. One or both nodes are not in the tree26 * 3. One node is the ancestor of the other27 *28 *29 * @param graph30 * @param node131 * @param node232 */33function getFirstCommonAncestor(graph, dataOrNode1, dataOrNode2) {34  const node1 = graph.getNode(dataOrNode1);35  const node2 = graph.getNode(dataOrNode2);36  let result = null;37  const isFound = graph.getNodes().some(function (node) {38    result = getAncestor(node, node1, node2);39    return result.isAncestor;40  });41  if (isFound) {42    return result.matchingNode;43  }44}45/**46 *47 * @param node48 * @param node149 * @param node250 * @returns {matchingNode: Node, isAncestor: boolean} Node matches either Node1, Node2 or common ancestor (if flag is true).51 */52function getAncestor(node, node1, node2) {53  let matchingNode = null;54  let isAncestor = false;55  if (!node) {56    return { matchingNode, isAncestor };57  }58  const left = getAncestor(node.left, node1, node2);59  if (left.isAncestor) {60    return left;61  }62  const right = getAncestor(node.right, node1, node2);63  if (right.isAncestor) {64    return right;65  }66  if (node === node1 && node2 === node1) {67    // already found both nodes since they are the same68    matchingNode = node;69    isAncestor = true;70  } else if (71    (left.matchingNode && right.matchingNode) ||72    (left.matchingNode === node1 && node === node2) ||73    (left.matchingNode === node2 && node === node1) ||74    (right.matchingNode === node1 && node === node2) ||75    (right.matchingNode === node2 && node === node1)76  ) {77    // if we found both nodes already then we found an ancestor78    matchingNode = node;79    isAncestor = true;80  } else if (node === node1 || node === node2) {81    // set match82    matchingNode = node;83  } else {84    // bubble up partial match85    return left.matchingNode ? left : right;86  }87  return { matchingNode, isAncestor };88}...

CTCI 4.8 - First Common Ancestor.js

Source:CTCI 4.8 - First Common Ancestor.js

1// Problem Statement:2// Design an algorithm and write code to find the first common ancestor of two nodes in a binary tree. Avoid storing additional nodes in a data structure. NOTE: This is not necessarily a binary search tree.3// Clarifing Questions:4// 	-5// Assume:6// 	-7// Sample Input and Output:8//9// Proposed Solution:10// Without Links to Parent11const { inOrderTree, tinyTree, } = require("./Sample Tree")12class ResultNode {13  constructor(isAncestor, node) {14    this.isAncestor = isAncestor15    this.node = node16  }17}18const findCommonAncestor = (root, node1, node2) => {19  const result = findCommonAncestorHelper(root, node1, node2)20  if (result.isAncestor) {21    return result.node22  }23  // return null;24  return result25}26function findCommonAncestorHelper(root, p, q) {27  // if we the last child node for a given path28  if (root === null) return new ResultNode(false, null)29  // if the two node are one of the same30  if (root.value === p && root.value === q) {31    return new ResultNode(true, root)32  }33  const rx = findCommonAncestorHelper(root.left, p, q)34  if (rx.isAncestor) {35    return rx36  }37  const ry = findCommonAncestorHelper(root.right, p, q)38  if (ry.isAncestor) {39    return ry40  }41  if (rx.node !== null && ry.node !== null) {42    return new ResultNode(true, root)43  }44  if (root.value === p || root.value === q) {45    const isAncestor = rx.node !== null || ry.node !== null46    return new ResultNode(isAncestor, root)47  }48  return new ResultNode(false, rx.node !== null ? rx.node : ry.node)49}50// Test51console.log(findCommonAncestor(tinyTree, 2, 3)) // result52console.log(findCommonAncestor(inOrderTree, 1, 3)) // result53console.log(findCommonAncestor(inOrderTree, 7, 9)) // result54// Notes after implementing:...

236.js

Source:236.js

...24    let findP = findAndCreate(root, p, 0) || {}25    let findQ = findAndCreate(root, q, 0) || {}26    let cur = findP.depth > findQ.depth ? findQ.node : findP.node27    console.log(findP, findQ, cur, 'cur');28    while (!(isAncestor(cur, p) && isAncestor(cur, q))) {29        debugger30        cur = cur && cur.parent31    }32    return cur33}34// æ ¸å¿å¤å«å¼35function isAncestor(node, target) {36    if (!node) {37        return false38    }39    if (node !== target) {40        return !!(isAncestor(node.left, target) || isAncestor(node.right, target))41    } else {42        return true43    }44}45let root = {46    value: 8,47    left: {48        value: 5,49        left: { value: 3 },50        right: { value: 6 }51    },52    right: {53        value: 10,54        right: { value: 12 }...

Using AI Code Generation

1const { isAncestor } = 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 handle = await page.$('body');8  const isAncestorOfHandle = await isAncestor(handle, page);9  console.log('isAncestorOfHandle', isAncestorOfHandle);10  await browser.close();11})();

Using AI Code Generation

1const {chromium} = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const elementHandle = await page.$('text=Get started');6  await page.evaluate(element => element.scrollIntoView(), elementHandle);7  console.log(await page.evaluate(element => element.isAncestor(document.body), elementHandle));8  await browser.close();9})();

Using AI Code Generation

1const { isAncestor } = require('playwright/lib/internal/utils/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 element = await page.$('.navbar__inner');8  const isAncestorOfElement = await isAncestor(page, element);9  console.log(isAncestorOfElement);10  await browser.close();11})();12const { isAncestor } = require('playwright/lib/internal/utils/dom.js');13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  const element = await page.$('.navbar__inner');19  const isAncestorOfElement = await isAncestor(page, element, { waitFor: 'visible' });20  console.log(isAncestorOfElement);21  await browser.close();22})();23const { isAncestor } = require('playwright/lib/internal/utils/dom.js');24const { chromium } = require('playwright');25(async () => {26  const browser = await chromium.launch();27  const context = await browser.newContext();28  const page = await context.newPage();29  const element = await page.$('.navbar__inner');30  const isAncestorOfElement = await isAncestor(page, element, { timeout: 5000 });31  console.log(isAncestorOfElement);32  await browser.close();33})();34const { isAncestor } = require('playwright/lib/internal/utils/dom.js');35const { chromium } = require('playwright');36(async () => {37  const browser = await chromium.launch();38  const context = await browser.newContext();39  const page = await context.newPage();

Using AI Code Generation

1const { chromium } = require('playwright');2const { isAncestor } = 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 a = await page.$('a');8  const h1 = await page.$('h1');9  const result = await isAncestor.call(page, a, h1);10  console.log(result);11  await browser.close();12})();13Playwright Internal API isAncestor() method14isAncestor.call(page, element, other)15How to use Playwright Internal API isDisabled() method?16How to use Playwright Internal API isEditable() method?17How to use Playwright Internal API isEnabled() method?18How to use Playwright Internal API isVisible() method?19How to use Playwright Internal API isHidden() method?20How to use Playwright Internal API isFocused() method?

Using AI Code Generation

1const isAncestor = require('playwright/lib/client/selectorEngine').isAncestor;2const ancestor = document.querySelector('.ancestor');3const descendant = document.querySelector('.descendant');4const result = isAncestor(ancestor, descendant);5console.log(result);6const isAncestor = require('playwright/lib/client/selectorEngine').isAncestor;7const ancestor = document.querySelector('.ancestor');8const descendant = document.querySelector('.descendant');9const result = isAncestor(ancestor, descendant);10console.log(result);11const isAncestor = require('playwright/lib/client/selectorEngine').isAncestor;12const ancestor = document.querySelector('.ancestor');13const descendant = document.querySelector('.descendant');14const result = isAncestor(ancestor, descendant);15console.log(result);16const isAncestor = require('playwright/lib/client/selectorEngine').isAncestor;17const ancestor = document.querySelector('.ancestor');18const descendant = document.querySelector('.descendant');19const result = isAncestor(ancestor, descendant);20console.log(result);21const isAncestor = require('playwright/lib/client/selectorEngine').isAncestor;22const ancestor = document.querySelector('.ancestor');23const descendant = document.querySelector('.descendant');24const result = isAncestor(ancestor, descendant);25console.log(result);26const isAncestor = require('playwright/lib/client/selectorEngine').isAncestor;27const ancestor = document.querySelector('.ancestor');28const descendant = document.querySelector('.descendant');29const result = isAncestor(ancestor, descendant);30console.log(result);31const isAncestor = require('playwright/lib/client/selectorEngine').isAncestor;32const ancestor = document.querySelector('.ancestor');33const descendant = document.querySelector('.descendant');34const result = isAncestor(ancestor, descendant);35console.log(result);36const isAncestor = require('

Using AI Code Generation

1const { getPlaywright } = require('playwright');2const playwright = getPlaywright();3const { chromium } = playwright;4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const elementHandle = await page.$('a');9  const element = await elementHandle.asElement();10  const isAncestor = await element.isAncestor();11  console.log('isAncestor', isAncestor);12  await browser.close();13})();14const { getPlaywright } = require('playwright');15const playwright = getPlaywright();16const { chromium } = playwright;17(async () => {18  const browser = await chromium.launch();19  const context = await browser.newContext();20  const page = await context.newPage();21  const elementHandle = await page.$('a');22  const element = await elementHandle.asElement();23  const boundingBox = await element.boundingBox();24  console.log('boundingBox', boundingBox);25  await browser.close();26})();27boundingBox {28}29const { getPlaywright } = require('playwright');

Using AI Code Generation

1import { chromium, webkit, firefox } from 'playwright';2import { isAncestor } from '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 element = await page.$('input[name="q"]');8    const ancestor = await page.$('div#hplogo');9    const isAncestorResult = await isAncestor(ancestor, element);10    console.log('isAncestorResult: ', isAncestorResult);11})();

Using AI Code Generation

1const { isAncestor } = require('@playwright/test/lib/locator');2const { test, expect } = require('@playwright/test');3test('isAncestor', async ({ page }) => {4  await page.click('text=Get started');5  const isAncestor = await isAncestor(page.locator('text=Get started'), page.locator('text=Get started'));6  expect(isAncestor).toBe(false);7});

Using AI Code Generation

1const { webkit } = require("playwright");2(async () => {3  const browser = await webkit.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.screenshot({ path: "wikipedia.png" });7  const searchBox = await page.$("#searchInput");8  const searchButton = await page.$("#search-form > fieldset > button");9  const searchResults = await page.$("#mw-content-text > div.mw-parser-output > p");10  console.log(await searchResults.isAncestor(searchBox));11  console.log(await searchResults.isAncestor(searchButton));12  await browser.close();13})();14const { webkit } = require("playwright");15(async () => {16  const browser = await webkit.launch();17  const context = await browser.newContext();18  const page = await context.newPage();19  await page.screenshot({ path: "wikipedia.png" });20  const searchBox = await page.$("#searchInput");21  const searchButton = await page.$("#search-form > fieldset > button");22  const searchResults = await page.$("#mw-content-text > div.mw-parser-output > p");23  console.log(await searchResults.isDescendant(searchBox));24  console.log(await searchResults.isDescendant(searchButton));25  await browser.close();26})();27const { webkit } = require("playwright");28(async () => {29  const browser = await webkit.launch();30  const context = await browser.newContext();

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