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How to use doesFiberContain method in Playwright Internal
Best JavaScript code snippet using playwright-internal
react-reconciler-reflection.development.js
Source:react-reconciler-reflection.development.js 
...456function isFiberSuspenseAndTimedOut(fiber) {457 var memoizedState = fiber.memoizedState;458 return fiber.tag === SuspenseComponent && memoizedState !== null && memoizedState.dehydrated === null;459}460function doesFiberContain(parentFiber, childFiber) {461 var node = childFiber;462 var parentFiberAlternate = parentFiber.alternate;463 while (node !== null) {464 if (node === parentFiber || node === parentFiberAlternate) {465 return true;466 }467 node = node.return;468 }469 return false;470}471exports.doesFiberContain = doesFiberContain;472exports.findCurrentFiberUsingSlowPath = findCurrentFiberUsingSlowPath;473exports.findCurrentHostFiber = findCurrentHostFiber;474exports.findCurrentHostFiberWithNoPortals = findCurrentHostFiberWithNoPortals;...
hostConfig.js
Source:hostConfig.js
1const R = require('ramda');2const withoutChildren = R.omit([ 'children' ]);3import { Gtk } from './env';4import publicElements from './elements';5export default {6 now: Date.now,7 useSyncScheduling: true,8 supportsMutation: true,9 createInstance(type, props, rootContainerInstance, hostContext, internalInstanceHandle) {10 log('createInstance', type, props);11 // TODO: Can we just do `Type = type.replace('gtk-', '').toCamelCase()`?12 const Type = publicElements[type];13 if (!Type) {14 throw new Error(`Unknown component: ${type}`);15 }16 const instance = new Type();17 instance.createInstance(18 Object.entries(props),19 rootContainerInstance,20 hostContext,21 internalInstanceHandle22 );23 return instance;24 },25 createTextInstance(26 text,27 rootContainerInstance,28 hostContext,29 internalInstanceHandle30 ) {31 log('createTextInstance');32 throw new Error('ReactGTK does not support text instances. Use gtk-label to display text');33 },34 appendInitialChild(parentInstance, child) {35 log('appendInitialChild', parentInstance, child);36 child.show(child);37 if (!R.is(Gtk.Application, parentInstance)) {38 parentInstance.appendChild(child);39 }40 },41 finalizeInitialChildren(instance, type, props, rootContainerInstance) {42 log('finalizeInitialChildren');43 return false;44 },45 getPublicInstance(instance) {46 log('getPublicInstance');47 return instance;48 },49 prepareForCommit() {50 log('prepareForCommit');51 // If we don't return null here, doesFiberContain crashes on undefined node52 return null;53 },54 prepareUpdate(55 instance,56 type,57 oldProps,58 newProps,59 rootContainerInstance,60 hostContext61 ) {62 const oldNoChildren = withoutChildren(oldProps);63 const newNoChildren = withoutChildren(newProps);64 const propsAreEqual = R.equals(oldNoChildren, newNoChildren);65 const unset = R.without(R.keys(newNoChildren), R.keys(oldNoChildren));66 const set = R.reject(R.contains(R.__, R.toPairs(oldNoChildren)), R.toPairs(newNoChildren));67 log('prepareUpdate', stringify(oldNoChildren), stringify(newNoChildren), !propsAreEqual);68 return propsAreEqual ? null : { unset, set };69 },70 resetAfterCommit() {71 log('resetAfterCommit');72 },73 resetTextContent(instance) {74 log('resetTextContent');75 },76 shouldDeprioritizeSubtree(type, props) {77 return false;78 },79 getRootHostContext(rootContainerInstance) {80 return {};81 },82 getChildHostContext(parentHostContext, type) {83 return parentHostContext;84 },85 shouldSetTextContent(props) {86 return false;87 },88 scheduleAnimationCallback() {89 log('scheduleAnimationCallback');90 },91 scheduleDeferredCallback() {92 log('scheduleDeferredCallback');93 },94 // Mutation95 appendChild(parentInstance, child) {96 log('appendChild', parentInstance, child);97 child.show(child);98 if (!R.is(Gtk.Application, parentInstance)) {99 parentInstance.appendChild(child);100 }101 },102 appendChildToContainer(parentInstance, child) {103 log('appendChildToContainer', parentInstance, child);104 child.show(child);105 if (!R.is(Gtk.Application, parentInstance)) {106 parentInstance.appendChild(child);107 }108 },109 insertBefore(parentInstance, child, beforeChild) {110 log('insertBefore', parentInstance, child, beforeChild);111 child.show(child);112 if (!R.is(Gtk.Application, parentInstance)) {113 parentInstance.insertBefore(child, beforeChild);114 }115 },116 insertInContainerBefore(parentInstance, child, beforeChild) {117 log('insertInContainerBefore', parentInstance, child, beforeChild);118 child.show(child);119 if (!R.is(Gtk.Application, parentInstance)) {120 parentInstance.insertBefore(child, beforeChild);121 }122 },123 removeChild(parentInstance, child) {124 log('removeChild', parentInstance, child);125 if (!R.is(Gtk.Application, parentInstance)) {126 parentInstance.removeChild(child);127 }128 },129 removeChildFromContainer(parentInstance, child) {130 log('removeChildFromContainer', parentInstance, child);131 if (!R.is(Gtk.Application, parentInstance)) {132 parentInstance.removeChild(child);133 }134 },135 clearContainer(parentInstance) {136 log('clearContainer');137 },138 commitTextUpdate(139 textInstance,140 oldText,141 newText142 ) {143 log('commitTextUpdate');144 throw new Error('commitTextUpdate should not be called');145 },146 // commitMount is called after initializeFinalChildren *if*147 // `initializeFinalChildren` returns true.148 commitMount(149 instance,150 type,151 newProps,152 internalInstanceHandle153 ) {154 log('commitMount');155 },156 commitUpdate(157 instance,158 changes,159 type,160 oldProps,161 newProps,162 internalInstanceHandle163 ) {164 log('commitUpdate', stringify(changes));165 instance.update(changes);166 }...
ReactFiberTreeReflection.js
Source:ReactFiberTreeReflection.js
1import { get as getInstance } from '../../ReactInstanceMap';2import { Placement, Hydrating, NoFlags } from './ReactFiberFlags';3import { HostRoot } from './ReactWorkTags';4const doesFiberContain = (parentFiber, childFiber) => {5 let node = childFiber;6 const parentFiberAlternate = parentFiber.alternate;7 while (node !== null) {8 if (node === parentFiber || node === parentFiberAlternate) {9 return true;10 }11 node = node.return;12 }13 return false;14};15const getNearestMountedFiber = (fiber) => {16 let node = fiber;17 let nearestMounted = fiber;18 if (!fiber.alternate) {19 let nextNode = node;20 do {21 node = nextNode;22 if ((node.flags & (Placement | Hydrating)) !== NoFlags) {23 nearestMounted = node.return;24 }25 nextNode = node.return;26 } while (nextNode);27 } else {28 while (node.return) {29 node = node.return;30 }31 }32 if (node.tag === HostRoot) return nearestMounted;33 return null;34};35const isMounted = (component) => {36 const fiber = getInstance(component);37 if (!fiber) return false;38 return getNearestMountedFiber(fiber) === fiber;39};...
Using AI Code Generation
1const { doesFiberContain } = require('playwright/lib/utils/utils');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 console.log(doesFiberContain(page._delegate, 'google'));8 await browser.close();9})();10### `doesFiberContain(fiber, text)`11[Praveen Kumar Pendyala](
Using AI Code Generation
1const { doesFiberContain } = require('playwright/lib/server/fiber');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 await page.click('text=Get started');8 await page.click('text=Docs');9 await page.click('text=API');10 await page.click('text=BrowserContext');11 await page.click('text=BrowserContext.newPage');12 console.log(doesFiberContain(page._mainFrame._mainContext));13 await browser.close();14})();15* [Playwright Internal API](
Using AI Code Generation
1const { doesFiberContain } = require('playwright/lib/utils/utils');2const { chromium } = require('playwright');3const assert = require('assert');4(async () => {5 const browser = await chromium.launch({ headless: false });6 const page = await browser.newPage();7 const handle = await page.$('text=Get started');8 const fiber = await handle._context();9 assert.strictEqual(doesFiberContain(fiber, 'Get started'), true);10 await browser.close();11})();12### doesFiberContain(fiber, text)
Using AI Code Generation
1const { doesFiberContain } = require('playwright/lib/utils/utils.js');2const { chromium } = require('playwright');3const assert = require('assert');4(async () => {5 const browser = await chromium.launch({ headless: false });6 const context = await browser.newContext();7 const page = await context.newPage();8 const fiber = page.mainFrame()._mainContext._fiber;9 const element = await page.$('text=Get started');10 assert.ok(doesFiberContain(fiber, element));11 await browser.close();12})();13const { doesFiberContain } = require('playwright/lib/utils/utils.js');14const { chromium } = require('playwright');15const assert = require('assert');16(async () => {17 const browser = await chromium.launch({ headless: false });18 const context = await browser.newContext();19 const page = await context.newPage();20 const fiber = page.mainFrame()._mainContext._fiber;21 const element = await page.$('text=Get started');22 assert.ok(doesFiberContain(fiber, element));23 await browser.close();24})();
Using AI Code Generation
1const { doesFiberContain } = require('playwright/lib/server/fiber');2const { Playwright } = require('playwright');3const playwright = new Playwright();4(async () => {5 const browser = await playwright.chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 const element = await page.$('text=Learn');9 const fiber = element._context._page._frameManager._mainFrame._fiber;10 console.log(doesFiberContain(fiber, 'Learn'));11 await browser.close();12})();13### doesFiberContain(fiber, text)
Using AI Code Generation
1const { doesFiberContain } = require('playwright/lib/utils/utils');2const { context } = require('playwright');3const { test, expect } = require('@playwright/test');4test('test', async ({ page }) => {5 const handle = await page.$('text=Get started');6 const context = await handle.executionContext();7 const object = await context.evaluateHandle((node) => node, handle);8 expect(doesFiberContain(object, 'Get started')).toBe(true);9});
Using AI Code Generation
1const { doesFiberContain } = require('playwright/lib/server/fiber');2const { getFiber } = require('playwright/lib/server/fiberStorage');3const { createPage } = require('playwright/lib/server/page');4const { createBrowserContext } = require('playwright/lib/server/browserContext');5const { createBrowser } = require('playwright/lib/server/browser');6const { createPlaywright } = require('playwright/lib/server/playwright');7const { createServer } = require('playwright/lib/server/server');8const { createDispatcher } = require('playwright/lib/server/dispatcher');9const { createConnectionTransport } = require('playwright/lib/server/transport');10const { Connection } = require('playwright/lib/client/connection');11async function main() {12 const playwright = createPlaywright();13 const browser = await createBrowser(playwright, 'chromium', { headless: false });14 const context = await createBrowserContext(browser, {});15 const page = await createPage(context, {});16 const server = await createServer();17 const transport = createConnectionTransport(server, {});18 const connection = new Connection(transport);19 const dispatcher = createDispatcher(connection.rootDispatcher(), page);20 const fiber = getFiber();21 const result = await doesFiberContain(fiber, dispatcher);22 console.log(result);23}24main();25Please read [CONTRIBUTING.md](
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