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How to use FiberRootNode method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactFiberRoot.old.js
Source:ReactFiberRoot.old.js 
...23import {unstable_getThreadID} from 'scheduler/tracing';24import {initializeUpdateQueue} from './ReactUpdateQueue.old';25import {LegacyRoot, BlockingRoot, ConcurrentRoot} from './ReactRootTags';26// == FiberRootNode æé å½æ°27function FiberRootNode(containerInfo, tag, hydrate) {28 // == Fiber对åºç»ä»¶çç±»å Function/Class/Host...29 this.tag = tag;30 // == rootèç¹ï¼renderæ¹æ³æ¥æ¶ç第äºä¸ªåæ°31 this.containerInfo = containerInfo;32 // == åªæå¨æä¹
æ´æ°ä¸ä¼ç¨å°ï¼ä¹å°±æ¯ä¸æ¯æå¢éæ´æ°çå¹³å°ï¼react-domä¸ä¼ç¨å°33 this.pendingChildren = null;34 // == FiberNode æé å½æ°ï¼æ¯ä¸ª ReactElement 对åºä¸ä¸ª FiberNode35 this.current = null;36 this.pingCache = null;37 // == å·²ç»å®æçä»»å¡ç FiberRootNode 对象, å¦æåªæä¸ä¸ª Root, é£ä»æ°¸è¿åªå¯è½æ¯è¿ä¸ª Root 对åºç FiberRootNode, æè
æ¯ null38 // == å¨ commit é¶æ®µåªä¼å¤çè¿ä¸ªå¼å¯¹åºçä»»å¡39 this.finishedWork = null;40 // == å¨ä»»å¡è¢«æèµ·çæ¶åéè¿ setTimeout 设置çè¿åå
容, ç¨æ¥ä¸ä¸æ¬¡å¦æææ°çä»»å¡æèµ·æ¶æ¸
çè¿æ²¡è§¦åç timeout41 this.timeoutHandle = noTimeout;42 // == é¡¶å± context 对象ï¼åªæ主å¨è°ç¨ `renderSubtreeIntoContainer` æ¶æä¼æç¨43 this.context = null;44 this.pendingContext = null;45 // == ç¨æ¥ç¡®å®ç¬¬ä¸æ¬¡æ¸²æçæ¶åæ¯å¦éè¦èå46 this.hydrate = hydrate;47 this.callbackNode = null;48 this.callbackPriority = NoLanePriority;49 // == å½åæ´æ°å¯¹åºçè¿ææ¶é´50 // == NoLanePriority - 0ãNoLanes - 0b0000000000000000000000000000000ãNoTimestamp - -151 this.eventTimes = createLaneMap(NoLanes);52 this.expirationTimes = createLaneMap(NoTimestamp);53 this.pendingLanes = NoLanes;54 this.suspendedLanes = NoLanes;55 this.pingedLanes = NoLanes;56 this.expiredLanes = NoLanes;57 this.mutableReadLanes = NoLanes;58 this.finishedLanes = NoLanes;59 this.entangledLanes = NoLanes;60 this.entanglements = createLaneMap(NoLanes);61 if (supportsHydration) {62 this.mutableSourceEagerHydrationData = null;63 }64 if (enableSchedulerTracing) {65 this.interactionThreadID = unstable_getThreadID();66 this.memoizedInteractions = new Set();67 this.pendingInteractionMap = new Map();68 }69 if (enableSuspenseCallback) {70 this.hydrationCallbacks = null;71 }72 // == æµè¯ç¯å¢73 if (__DEV__) {74 switch (tag) {75 case BlockingRoot:76 this._debugRootType = 'createBlockingRoot()';77 break;78 case ConcurrentRoot:79 this._debugRootType = 'createRoot()';80 break;81 case LegacyRoot:82 this._debugRootType = 'createLegacyRoot()';83 break;84 }85 }86}87// == è¿å FiberRootNode å®ä¾88export function createFiberRoot(89 containerInfo: any,90 tag: RootTag,91 hydrate: boolean,92 hydrationCallbacks: null | SuspenseHydrationCallbacks,93): FiberRoot {94 // == å®ä¾ FiberRootNode: 为容å¨çå®ä¾95 const root: FiberRoot = (new FiberRootNode(containerInfo, tag, hydrate): any);96 if (enableSuspenseCallback) {97 root.hydrationCallbacks = hydrationCallbacks;98 }99 // Cyclic construction. This cheats the type system right now because100 // stateNode is any.101 // == è¿å FiberNode: 为ç»ä»¶çå®ä¾102 // == 1. æ¤å½æ°ç stateNode å±æ§ä¼åå¨ FiberRoot å®ä¾103 // == 2. æ¤å½æ°ä¼è¢«æè½½å° FiberRoot ç current å±æ§ä¸104 // == tag å³å®äº å建 FiberNode ç模å¼: ConcurrentModeãBlockingModeãStrictModeãNoMode105 const uninitializedFiber = createHostRootFiber(tag);106 root.current = uninitializedFiber;107 uninitializedFiber.stateNode = root;108 // == åå§åæ´æ°éå: FiberNode109 // == FiberNode.updateQueue = queue ãå
¶ä¸ queue.baseState = FiberNode.memoizedStateã...
ReactFiberRoot.new.js
Source:ReactFiberRoot.new.js
...29// ----------------------------------------------------------------------------------------------------------- FiberRootNode30// []FiberRootNode31// 132// init mount33// const root: FiberRoot = (new FiberRootNode(containerInfo, tag, hydrate): any);34function FiberRootNode(containerInfo, tag, hydrate) { // container, 0, false35 this.tag = tag;36 this.containerInfo = containerInfo; // container37 this.pendingChildren = null;38 this.current = null;39 // rootFiber.stateNode = fiberRoot40 // fiberRoot.current = rootFiber41 this.pingCache = null;42 this.finishedWork = null;43 this.timeoutHandle = noTimeout;44 this.context = null;45 this.pendingContext = null;46 this.hydrate = hydrate;47 this.callbackNode = null;48 this.callbackPriority = NoLane;49 this.eventTimes = createLaneMap(NoLanes);50 this.expirationTimes = createLaneMap(NoTimestamp);51 this.pendingLanes = NoLanes;52 this.suspendedLanes = NoLanes;53 this.pingedLanes = NoLanes;54 this.expiredLanes = NoLanes;55 this.mutableReadLanes = NoLanes;56 this.finishedLanes = NoLanes;57 this.entangledLanes = NoLanes;58 this.entanglements = createLaneMap(NoLanes);59 if (enableCache) {60 this.pooledCache = null;61 this.pooledCacheLanes = NoLanes;62 }63 if (supportsHydration) {64 this.mutableSourceEagerHydrationData = null;65 }66 if (enableSuspenseCallback) {67 this.hydrationCallbacks = null;68 }69 if (enableProfilerTimer && enableProfilerCommitHooks) {70 this.effectDuration = 0;71 this.passiveEffectDuration = 0;72 }73 if (enableUpdaterTracking) {74 this.memoizedUpdaters = new Set();75 const pendingUpdatersLaneMap = (this.pendingUpdatersLaneMap = []);76 for (let i = 0; i < TotalLanes; i++) {77 pendingUpdatersLaneMap.push(new Set());78 }79 }80 if (__DEV__) {81 switch (tag) {82 case ConcurrentRoot:83 this._debugRootType = 'createRoot()';84 break;85 case LegacyRoot:86 this._debugRootType = 'createLegacyRoot()';87 break;88 }89 }90}91// ----------------------------------------------------------------------------------------------------------- createFiberRoot92// createFiberRoot93// return createFiberRoot(94// containerInfo,95// tag,96// hydrate,97// hydrationCallbacks,98// isStrictMode,99// concurrentUpdatesByDefaultOverride,100// );101export function createFiberRoot(102 containerInfo: any,103 tag: RootTag, // 0104 hydrate: boolean,105 hydrationCallbacks: null | SuspenseHydrationCallbacks,106 isStrictMode: boolean,107 concurrentUpdatesByDefaultOverride: null | boolean, // null108): FiberRoot {109 const root: FiberRoot = (new FiberRootNode(containerInfo, tag, hydrate): any); // ==== fiberRoot110 if (enableSuspenseCallback) { // suspenseç¸å
³111 root.hydrationCallbacks = hydrationCallbacks;112 }113 // Cyclic construction. This cheats the type system right now because114 // stateNode is any.115 // 循ç¯ç»æãè¿ä¼ç«å³æ¬ºéªç±»åç³»ç»ï¼å 为stateNodeæ¯anyã116 const uninitializedFiber = createHostRootFiber( // =================================== rootFiber117 tag, // 0118 isStrictMode, // false119 concurrentUpdatesByDefaultOverride, // null120 );121 root.current = uninitializedFiber;122 uninitializedFiber.stateNode = root;123 // fiberRoot å rootFiber ä¹é´çç¸äºå¼ç¨...
ticTacToeFiberRoot.js
Source:ticTacToeFiberRoot.js
1container - HTMLDivElement {2 '__reactContainere$3ovmxfu0tzp': FiberNode {3 tag: 3,4 key: null,5 elementType: null,6 type: null,7 stateNode: FiberRootNode {8 tag: 0,9 current: [FiberNode],10 containerInfo: [Circular],11 pendingChildren: null,12 pingCache: null,13 finishedExpirationTime: 0,14 finishedWork: null,15 timeoutHandle: -1,16 context: {},17 pendingContext: null,18 hydrate: false,19 callbackNode: null,20 callbackPriority: 90,21 firstPendingTime: 0,22 firstSuspendedTime: 0,23 lastSuspendedTime: 0,24 nextKnownPendingLevel: 0,25 lastPingedTime: 0,26 lastExpiredTime: 0,27 interactionThreadID: 1,28 memoizedInteractions: Set {},29 pendingInteractionMap: Map {},30 callbackExpirationTime: 031 },32 return: null,33 child: null,34 sibling: null,35 index: 0,36 ref: null,37 pendingProps: null,38 memoizedProps: null,39 updateQueue: {40 baseState: null,41 baseQueue: [Object],42 shared: [Object],43 effects: null44 },45 memoizedState: null,46 dependencies: null,47 mode: 0,48 effectTag: 0,49 nextEffect: null,50 firstEffect: null,51 lastEffect: null,52 expirationTime: 1073741823,53 childExpirationTime: 0,54 alternate: FiberNode {55 tag: 3,56 key: null,57 elementType: null,58 type: null,59 stateNode: [FiberRootNode],60 return: null,61 child: [FiberNode],62 sibling: null,63 index: 0,64 ref: null,65 pendingProps: null,66 memoizedProps: null,67 updateQueue: [Object],68 memoizedState: [Object],69 dependencies: null,70 mode: 0,71 effectTag: 0,72 nextEffect: null,73 firstEffect: [FiberNode],74 lastEffect: [FiberNode],75 expirationTime: 0,76 childExpirationTime: 0,77 alternate: [Circular],78 actualDuration: 0,79 actualStartTime: -1,80 selfBaseDuration: 0,81 treeBaseDuration: 0,82 _debugID: 1,83 _debugIsCurrentlyTiming: false,84 _debugSource: null,85 _debugOwner: null,86 _debugNeedsRemount: false,87 _debugHookTypes: null88 },89 actualDuration: 0,90 actualStartTime: -1,91 selfBaseDuration: 0,92 treeBaseDuration: 0,93 _debugID: 1,94 _debugIsCurrentlyTiming: false,95 _debugSource: null,96 _debugOwner: null,97 _debugNeedsRemount: false,98 _debugHookTypes: null99 },100 _reactRootContainer: ReactDOMBlockingRoot {101 _internalRoot: FiberRootNode {102 tag: 0,103 current: [FiberNode],104 containerInfo: [Circular],105 pendingChildren: null,106 pingCache: null,107 finishedExpirationTime: 0,108 finishedWork: null,109 timeoutHandle: -1,110 context: {},111 pendingContext: null,112 hydrate: false,113 callbackNode: null,114 callbackPriority: 90,115 firstPendingTime: 0,116 firstSuspendedTime: 0,117 lastSuspendedTime: 0,118 nextKnownPendingLevel: 0,119 lastPingedTime: 0,120 lastExpiredTime: 0,121 interactionThreadID: 1,122 memoizedInteractions: Set {},123 pendingInteractionMap: Map {},124 callbackExpirationTime: 0125 }126 }...
customRenderer.js
Source:customRenderer.js
1import ReactReconciler from 'react-reconciler'2const hostConfig = {3 getRootHostContext() {4 return {}5 },6 getChildHostContext() {7 return {}8 },9 prepareForCommit() {10 return true11 },12 resetAfterCommit() {},13 shouldSetTextContent(_, props) {14 return typeof props.children === 'string' || typeof props.children === 'number'15 },16 // å建 DOM èç¹17 createInstance(type, newProps, rootContainerInstance, _currentHostContext, workInProgress) {18 const domElement = document.createElement(type)19 Object.keys(newProps).forEach(propName => {20 const propValue = newProps[propName]21 if (propName === 'children') {22 if (typeof propValue === 'string' || typeof propValue === 'number') {23 domElement.textContent = propValue24 }25 } else if (propName === 'onClick') {26 domElement.addEventListener('click', propValue)27 } else if (propName === 'className') {28 domElement.setAttribute('class', propValue)29 } else {30 domElement.setAttribute(propName, propValue)31 }32 })33 return domElement34 },35 // å建 text èç¹36 createTextInstance(text) {37 return document.createTextNode(text)38 },39 finalizeInitialChildren() {},40 clearContainer() {},41 appendInitialChild(parent, child) {42 parent.appendChild(child)43 },44 appendChild(parent, child) {45 parent.appendChild(child)46 },47 supportsMutation: true,48 appendChildToContainer(parent, child) {49 parent.appendChild(child)50 },51 prepareUpdate(domElement, oldProps, newProps) {52 return true53 },54 commitUpdate(domElement, updatePayload, type, oldProps, newProps) {55 Object.keys(newProps).forEach(propName => {56 const propValue = newProps[propName]57 if (propName === 'children') {58 if (typeof propValue === 'string' || typeof propValue === 'number') {59 domElement.textContent = propValue60 }61 } else {62 const propValue = newProps[propName]63 domElement.setAttribute(propName, propValue)64 }65 })66 },67 commitTextUpdate(textInstance, oldText, newText) {68 textInstance.text = newText69 },70 removeChild(parentInstance, child) {71 parentInstance.removeChild(child)72 },73}74const ReactReconcilerInst = ReactReconciler(hostConfig)75export default {76 render(reactElement, domElement, callback) {77 /**78 * FiberRootNode: {79 * containerInfo: domElement80 * context: {}81 * tag: false82 * }83 */84 const FiberRootNode = ReactReconcilerInst.createContainer(domElement, false)85 const FiberNode = FiberRootNode.current86 console.log(FiberRootNode)87 console.log(FiberNode)88 // update the root Container89 return ReactReconcilerInst.updateContainer(reactElement, FiberRootNode, null, callback)90 },...
index.js
Source:index.js
...31 * @param {*} element32 * @param {*} container dom容å¨33 */34export function render(element, container) {35 const fiberRoot = new FiberRootNode(container, 0)36 const uninitializedFiber = new FiberNode(HostRoot)37 fiberRoot.current = uninitializedFiber38 uninitializedFiber.stateNode = fiberRoot39 initializeUpdateQueue(uninitializedFiber)40 container._reactRootContainer = fiberRoot41 unbatchedUpdates(() => {42 updateContainer(element, fiberRoot)43 })44}45export default {46 render,...
ReactFiberRoot.js
Source:ReactFiberRoot.js
...34 });35 }36}37export const createFiberRoot = (containerInfo, tag, hydrate) => {38 const root = new FiberRootNode(containerInfo, tag, hydrate);39 const uninitializedFiber = createHostRootFiber(tag);40 root.current = uninitializedFiber;41 uninitializedFiber.stateNode = root;42 initializeUpdateQueue(uninitializedFiber);43 return root;...
FiberRoot.js
Source:FiberRoot.js
1import { createHostRootFiber } from "./Fiber"2import { initializeUpdateQueue } from "./UpdateQueue"3function FiberRootNode(containerInfo, tag) {4 this.containerInfo = containerInfo5 this.current = null6}7export function createFiberRoot(containerInfo) {8 const root = new FiberRootNode(containerInfo)9 const uninitializedFiber = createHostRootFiber()10 root.current = uninitializedFiber11 uninitializedFiber.stateNode = root12 initializeUpdateQueue(uninitializedFiber)13 return root...
Using AI Code Generation
1const { chromium } = require('playwright');2const { FiberRootNode } = require('playwright/lib/server/fiber');3(async () => {4 const browser = await chromium.launch({ headless: false });5 const context = await browser.newContext();6 const page = await context.newPage();7 const fiber = FiberRootNode.forPage(page);8 const element = await fiber.querySelector('text=Get started');9 await element.click();10 await browser.close();11})();12const { chromium } = require('playwright');13const { Playwright } = require('playwright/lib/server/playwright');14(async () => {15 const browser = await chromium.launch({ headless: false });16 const context = await browser.newContext();17 const page = await context.newPage();18 const playwright = Playwright.forPage(page);19 const element = await playwright.selectors._querySelector('text=Get started');20 await element.click();21 await browser.close();22})();23const { chromium } = require('playwright');24const { Playwright } = require('playwright/lib/server/playwright');25(async () => {26 const browser = await chromium.launch({ headless: false });27 const context = await browser.newContext();28 const page = await context.newPage();29 const playwright = Playwright.forPage(page);30 const element = await playwright.selectors._querySelector('text=Get started');31 await element.click();32 await browser.close();33})();34const { chromium } = require('playwright');35const { Playwright } = require('playwright/lib/server/playwright');36(async () => {37 const browser = await chromium.launch({ headless: false });38 const context = await browser.newContext();39 const page = await context.newPage();40 const playwright = Playwright.forPage(page);41 const element = await playwright.selectors._querySelector('text=Get started');42 await element.click();43 await browser.close();44})();45const { chromium } = require
Using AI Code Generation
1const { FiberRootNode } = require('@playwright/test/lib/server/fiber');2const { Page } = require('@playwright/test/lib/server/page');3const { ElementHandle } = require('@playwright/test/lib/server/dom');4const { createTestFixtures } = require('@playwright/test');5const { test } = require('@playwright/test');6const { it } = test;7const { page, context } = createTestFixtures();8it('should work', async ({ page }) => {9 const fiberRoot = FiberRootNode.findOrCreateForPage(new Page(page));10 const handle = await page.evaluateHandle(() => document.body);11 const elementHandle = new ElementHandle(fiberRoot, handle);12 await elementHandle.click();13});14import { PlaywrightTestConfig } from '@playwright/test';15const config: PlaywrightTestConfig = {16 use: {17 viewport: { width: 1280, height: 720 },18 },19};20export default config;
Using AI Code Generation
1const { FiberRootNode } = require('playwright/lib/server/fiberCall');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 fiber = new FiberRootNode();8 await fiber.call(page, 'screenshot', { path: 'example.png' });9 await browser.close();10})();11const { FiberRootNode } = require('playwright/lib/server/fiberCall');12const { chromium } = require('playwright');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 const fiber = new FiberRootNode();18 await fiber.call(page, 'screenshot', { path: 'example.png' });19 await browser.close();20})();21const { FiberRootNode } = require('playwright/lib/server/fiberCall');22const { chromium } = require('playwright');23(async () => {24 const browser = await chromium.launch();25 const context = await browser.newContext();26 const page = await context.newPage();27 const fiber = new FiberRootNode();28 await fiber.call(page, 'screenshot', { path: 'example.png' });29 await browser.close();30})();31const { FiberRootNode } = require('playwright/lib/server/fiberCall');32const { chromium } = require('playwright');33(async () => {34 const browser = await chromium.launch();35 const context = await browser.newContext();36 const page = await context.newPage();37 const fiber = new FiberRootNode();38 await fiber.call(page, 'screenshot', { path: 'example.png' });39 await browser.close();40})();
Using AI Code Generation
1const { FiberRootNode } = require('playwright/lib/server/fiber');2const { Page } = require('playwright/lib/server/page');3const { BrowserContext } = require('playwright/lib/server/browserContext');4const { Browser } = require('playwright/lib/server/browser');5const { Playwright } = require('playwright/lib/server/playwright');6const playwright = new Playwright();7const browser = playwright.chromium.launch();8const context = new BrowserContext(browser, {});9const page = new Page(context, {});10const fiberRootNode = new FiberRootNode(page);11const runInFiberContext = async function() {12 const { page } = this;13 await page.click('input[name="q"]');14 await page.keyboard.type('Hello World');15};16fiberRootNode.run(runInFiberContext);
Using AI Code Generation
1const { FiberRootNode } = require('@playwright/test/lib/runner/fiber');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 const fiber = FiberRootNode.current();5 fiber._debugInfo = { name: 'test', test: { title: 'test' } };6 await page.waitForSelector('#features');7 await page.screenshot({ path: 'screenshot.png' });8});9{10 "scripts": {11 },12 "devDependencies": {13 }14}15const { FiberRootNode } = require('@playwright/test/lib/runner/fiber');16const { test } = require('@playwright/test');17test('test', async ({ page }) => {18 const fiber = FiberRootNode.current();19 fiber._debugInfo = { name: 'test', test: { title: 'test' } };20 await page.waitForSelector('#features');21 await page.screenshot({ path: 'screenshot.png' });22});23{24 "scripts": {25 },26 "devDependencies": {27 }28}29const { FiberRootNode } = require('@playwright/test/lib/runner/fiber');30const { test } =
Using AI Code Generation
1const { Playwright } = require('playwright');2const { FiberRootNode } = require('playwright/lib/server/fiber');3const { test } = require('playwright/lib/test');4const playwright = new Playwright();5const { chromium } = playwright;6const { expect } = require('expect');7(async () => {8 const browser = await chromium.launch({ headless: false });9 const context = await browser.newContext();10 const page = await context.newPage();11 const input = await page.$('input[name="q"]');12 await FiberRootNode.run(async () => {13 await input.type('Type this text');14 await page.keyboard.press('Enter');15 await page.waitForSelector('h3');16 const title = await page.title();17 expect(title).toBe('Type this text - Google Search');18 await browser.close();19 });20})();
Using AI Code Generation
1const { FiberRootNode } = require('playwright/lib/server/dom.js');2const { Page } = require('playwright/lib/server/page.js');3async function main() {4 const page = await browser.newPage();5 const fiberRootNode = new FiberRootNode({ page: page });6 fiberRootNode.setHTML('<div>hello</div>');7 const div = page.$('div');8 console.log(await div.innerText());9}10main();
Using AI Code Generation
1const { FiberRootNode } = require('playwright/lib/server/fiber');2FiberRootNode.setRootNodeForFiberTree(page);3const { waitForSelector } = require('playwright/lib/server/dom');4const root = FiberRootNode.getRootNodeForFiberTree(page);5await waitForSelector(root, selector, options);6const { waitForSelector } = require('playwright/lib/server/dom');7const root = FiberRootNode.getRootNodeForFiberTree(page);8await waitForSelector(root, selector, options);9const { waitForSelector } = require('playwright/lib/server/dom');10const root = FiberRootNode.getRootNodeForFiberTree(page);11await waitForSelector(root, selector, options);12const { waitForSelector } = require('playwright/lib/server/dom');13const root = FiberRootNode.getRootNodeForFiberTree(page);14await waitForSelector(root, selector, options);15const { waitForSelector } = require('playwright/lib/server/dom');16const root = FiberRootNode.getRootNodeForFiberTree(page);17await waitForSelector(root, selector, options);18const { waitForSelector } = require('playwright/lib/server/dom');19const root = FiberRootNode.getRootNodeForFiberTree(page);20await waitForSelector(root, selector, options);21const { waitForSelector } = require('playwright/lib/server/dom');22const root = FiberRootNode.getRootNodeForFiberTree(page);23await waitForSelector(root, selector, options);24const { waitForSelector } = require('playwright/lib/server/dom');
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