Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use scheduleWorkOnFiber method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactFiberBeginWork.new.js
Source:ReactFiberBeginWork.new.js 
...2273 primaryChildFragment.flags |= Hydrating;2274 return primaryChildFragment;2275 }2276}2277function scheduleWorkOnFiber(fiber: Fiber, renderLanes: Lanes) {2278 fiber.lanes = mergeLanes(fiber.lanes, renderLanes);2279 const alternate = fiber.alternate;2280 if (alternate !== null) {2281 alternate.lanes = mergeLanes(alternate.lanes, renderLanes);2282 }2283 scheduleWorkOnParentPath(fiber.return, renderLanes);2284}2285function propagateSuspenseContextChange(2286 workInProgress: Fiber,2287 firstChild: null | Fiber,2288 renderLanes: Lanes,2289): void {2290 // Mark any Suspense boundaries with fallbacks as having work to do.2291 // If they were previously forced into fallbacks, they may now be able2292 // to unblock.2293 let node = firstChild;2294 while (node !== null) {2295 if (node.tag === SuspenseComponent) {2296 const state: SuspenseState | null = node.memoizedState;2297 if (state !== null) {2298 scheduleWorkOnFiber(node, renderLanes);2299 }2300 } else if (node.tag === SuspenseListComponent) {2301 // If the tail is hidden there might not be an Suspense boundaries2302 // to schedule work on. In this case we have to schedule it on the2303 // list itself.2304 // We don't have to traverse to the children of the list since2305 // the list will propagate the change when it rerenders.2306 scheduleWorkOnFiber(node, renderLanes);2307 } else if (node.child !== null) {2308 node.child.return = node;2309 node = node.child;2310 continue;2311 }2312 if (node === workInProgress) {2313 return;2314 }2315 while (node.sibling === null) {2316 if (node.return === null || node.return === workInProgress) {2317 return;2318 }2319 node = node.return;2320 }...
ReactFiberBeginWork.old.js
Source:ReactFiberBeginWork.old.js
...1301 primaryChildFragment.flags |= Hydrating;1302 return primaryChildFragment;1303 }1304 }1305 function scheduleWorkOnFiber(fiber, renderLanes) {1306 fiber.lanes = mergeLanes(fiber.lanes, renderLanes);1307 var alternate = fiber.alternate;1308 if (alternate !== null) {1309 alternate.lanes = mergeLanes(alternate.lanes, renderLanes);1310 }1311 scheduleWorkOnParentPath(fiber.return, renderLanes);1312 }1313 function propagateSuspenseContextChange(workInProgress, firstChild, renderLanes) {1314 // Mark any Suspense boundaries with fallbacks as having work to do.1315 // If they were previously forced into fallbacks, they may now be able1316 // to unblock.1317 var node = firstChild;1318 while (node !== null) {1319 if (node.tag === SuspenseComponent) {1320 var state = node.memoizedState;1321 if (state !== null) {1322 scheduleWorkOnFiber(node, renderLanes);1323 }1324 } else if (node.tag === SuspenseListComponent) {1325 // If the tail is hidden there might not be an Suspense boundaries1326 // to schedule work on. In this case we have to schedule it on the1327 // list itself.1328 // We don't have to traverse to the children of the list since1329 // the list will propagate the change when it rerenders.1330 scheduleWorkOnFiber(node, renderLanes);1331 } else if (node.child !== null) {1332 node.child.return = node;1333 node = node.child;1334 continue;1335 }1336 if (node === workInProgress) {1337 return;1338 }1339 while (node.sibling === null) {1340 if (node.return === null || node.return === workInProgress) {1341 return;1342 }1343 node = node.return;1344 }...
ReactFiberBeginWork.js
Source:ReactFiberBeginWork.js
...1627 workInProgress.child = child;1628 return workInProgress.child;1629 }1630}1631function scheduleWorkOnFiber(1632 fiber: Fiber,1633 renderExpirationTime: ExpirationTime,1634) {1635 if (fiber.expirationTime < renderExpirationTime) {1636 fiber.expirationTime = renderExpirationTime;1637 }1638 let alternate = fiber.alternate;1639 if (alternate !== null && alternate.expirationTime < renderExpirationTime) {1640 alternate.expirationTime = renderExpirationTime;1641 }1642 scheduleWorkOnParentPath(fiber.return, renderExpirationTime);1643}1644function propagateSuspenseContextChange(1645 workInProgress: Fiber,1646 firstChild: null | Fiber,1647 renderExpirationTime: ExpirationTime,1648): void {1649 // Mark any Suspense boundaries with fallbacks as having work to do.1650 // If they were previously forced into fallbacks, they may now be able1651 // to unblock.1652 let node = firstChild;1653 while (node !== null) {1654 if (node.tag === SuspenseComponent) {1655 const state: SuspenseState | null = node.memoizedState;1656 if (state !== null) {1657 scheduleWorkOnFiber(node, renderExpirationTime);1658 }1659 } else if (node.tag === SuspenseListComponent) {1660 // If the tail is hidden there might not be an Suspense boundaries1661 // to schedule work on. In this case we have to schedule it on the1662 // list itself.1663 // We don't have to traverse to the children of the list since1664 // the list will propagate the change when it rerenders.1665 scheduleWorkOnFiber(node, renderExpirationTime);1666 } else if (node.child !== null) {1667 node.child.return = node;1668 node = node.child;1669 continue;1670 }1671 if (node === workInProgress) {1672 return;1673 }1674 while (node.sibling === null) {1675 if (node.return === null || node.return === workInProgress) {1676 return;1677 }1678 node = node.return;1679 }...
reconcile.js
Source:reconcile.js
...34const updateQueue = []35const commitQueue = []36function render(vnode,mountDom,cb) {37 const fiberRoot = createFiberRoot(vnode,mountDom,cb)38 scheduleWorkOnFiber(fiberRoot)39}40function scheduleWorkOnFiber(fiber, force) {41 let currentCommitRoot = {42 current: null,43 root: fiber44 }45 const priority = fiber.__priority || ANY46 if(force) updateQueue.push(fiber)47 // é¿å
éå¤å å
¥æ´æ°éå48 else !fiber.dirty && updateQueue.push(fiber) && (fiber.dirty = true)49 scheduleTask(dopast => runWorkLoop.call(null, dopast, currentCommitRoot, null), priority)50}51function runWorkLoop(dopast, currentCommitRoot, currentExecuteWorkUnit) {52 // dopast = true53 if(!currentExecuteWorkUnit) currentExecuteWorkUnit = updateQueue.shift()54 // fiber level task55 currentExecuteWorkUnit = performUnitWork(currentCommitRoot, currentExecuteWorkUnit, dopast)56 // time finish but task isn't finish57 if(currentExecuteWorkUnit && !dopast) {58 return dopast => runWorkLoop.call(null, dopast, currentCommitRoot, currentExecuteWorkUnit)59 }60 while(additionalRenderTasks.length) {61 const task = additionalRenderTasks.shift()62 task()63 }64 const delayUntilNoUpdateTask = () => {65 if(updateQueue.length) {66 scheduleTask(delayUntilNoUpdateTask, ANY)67 } else {68 flushCommitQueue(currentCommitRoot.current)69 }70 }71 if(currentCommitRoot.current) {72 delayUntilNoUpdateTask()73 }74 return null75}76function performUnitWork(currentCommitRoot, currentExecuteWorkUnit, dopast) {77 while(currentExecuteWorkUnit && (!shouldYield() || dopast)) {78 try {79 currentExecuteWorkUnit = reconcile(currentCommitRoot, currentExecuteWorkUnit)80 } catch(err) {81 // TODO: Error Boundary82 const errSign = signError(err.toString(), err.stack)83 if(errorCatchMap.get(errSign) === undefined) errorCatchMap.set(errSign, 0)84 const currentErrorCount = errorCatchMap.get(errSign)85 if(currentErrorCount === 50) {86 throw new LimboError(`error throw count exceed limit: 50 \r\n${err.stack}`, performUnitWork)87 }88 errorCatchMap.set(errSign, currentErrorCount + 1)89 break90 }91 }92 return currentExecuteWorkUnit93}94function reconcile(currentRoot, currentFiber) {95 if(96 currentFiber.__type === __LIMBO_SUSPENSE &&97 needRecoverSuspenseMap.get(currentFiber.__suspenseFlag) &&98 currentFiber.props.children &&99 !currentFiber.props.children.__suspense_fallback100 ) {101 return completeUnitWork(currentRoot, currentFiber)102 }103 currentFiber.parentElementFiber = getParentElementFiber(currentFiber)104 let next105 let suspenseChildCommitQueue = null106 let suspense107 if((suspense = findAdjacencySuspense(currentFiber))) {108 const flag = suspense.__suspenseFlag109 if(!(suspenseChildCommitQueue = suspenseMap.get(flag))) {110 const suspenseQueue = []111 suspenseChildCommitQueue = suspenseQueue112 suspenseMap.set(flag, suspenseQueue)113 } else suspenseChildCommitQueue = suspenseMap.get(flag)114 }115 next = beginWork(currentFiber,suspenseChildCommitQueue)116 if(!next) {117 next = completeUnitWork(currentRoot, currentFiber)118 }119 return next120}121function beginWork(currentFiber, additionalCommitQueue) {122 let ignoreChildUpdate, fatalError123 try{124 ignoreChildUpdate = currentFiber.tag == HostFiber ? updateHost(currentFiber) : updateFiber(currentFiber)125 } catch(err) {126 if(isPromise(err)) {127 const suspense = findAdjacencySuspense(currentFiber)128 if(!suspense) throw Error('maybe need Suspense Wrap Component!')129 if(!suspense.fallback) throw Error('Suspense must get fallback prop!')130 if(suspense.pendings.get(err)) {131 suspense.pendings.get(err).push(currentFiber)132 } else suspense.pendings.set(err, [currentFiber])133 // dirty134 if(currentFiber.dirty) currentFiber.dirty = false135 currentFiber.uncompleted = true136 const { fallback } = suspense137 if(!needRecoverSuspenseMap.get(suspense.__suspenseFlag)) needRecoverSuspenseMap.set(suspense.__suspenseFlag, suspenseMap.get(suspense.__suspenseFlag))138 /**139 * !resuming1 && !resuming2 æ éæ¢å¤140 * resuming1 && !resuming2 çå¾
æ¢å¤141 * parse1 recover: resuming1 && resuming2 æ£å¨æ¢å¤142 * resuming1 && resuming2 == false ç»æ¢æ¢å¤143 * parse2 commit: resuming1 && resuming2 å®ææ¢å¤144 */145 if(!suspense.__resuming1 && !suspense.__resuming2) {146 suspense.__resuming1 = true147 additionalRenderTasks.push(() => {148 suspense.__children = suspense.props.children149 suspense.props.children = fallback150 const container = suspense.child151 container.__resume_child = container.child152 container.__resume_kids = container.kids153 container.__resume_children = container.props.children154 container.child = null155 container.kids = null156 scheduleWorkOnFiber(suspense)157 })158 } else {159 if(suspense.__resuming2) {160 breakRecovery(suspense)161 suspense.__resumeCommit = null162 const container = suspense.child163 container.child = container.__fallback_child164 container.kids = container.__fallback_kids165 container.props.children = container.__fallback_children166 }167 }168 const handleSuspenseResolve = () => {169 const getCurrentPromisePendingFibers = (future) => suspense.pendings.get(future)170 const getPromisePendingFibersCount = () => suspense.pendings.size171 if(err.__limbo_handing) return172 else err.__limbo_handing = true173 const resume = () => {174 const currentHandleFibers = getCurrentPromisePendingFibers(err)175 suspense.pendings.delete(err)176 if(!getPromisePendingFibersCount()) {177 suspense.__resuming2 = true178 const container = suspense.child179 const fallback = container.child180 container.__fallback_child = container.child181 container.__fallback_kids = container.kids182 container.__fallback_children = container.props.children183 fallback.effect = DELETE184 suspense.__resumeCommit = fallback185 container.kids = container.__resume_kids186 container.child = container.__resume_child187 container.props.children = container.__resume_children188 suspense.props.children = suspense.__children189 needRecoverSuspenseMap.delete(suspense.__suspenseFlag)190 suspense.beforeCommit = () => {191 delete suspense.beforeCommit192 // æ¢å¤æå193 if(suspense.__resuming2) {194 delete suspense.__resuming1195 delete container.__resume_kids196 delete container.__resume_children197 delete container.__resume_child198 }199 delete suspense.__resuming2200 delete suspense.__resumeQueue201 delete container.__fallback_child202 delete container.__fallback_kids203 delete container.__fallback_children204 }205 suspense.afterCommit = () => {206 delete suspense.afterCommit207 delete suspense.__resumeCommit208 }209 scheduleWorkOnFiber(suspense)210 } else {211 currentHandleFibers.forEach(currentFiber => {212 currentFiber.__skip_commit = true213 currentFiber.beforeCommit = () => {214 /**215 * slice(1) å»é¤æ¬è½®reconcileçæçsuspenseMap头é¨å
ç´ 216 * æ¤æ¶ç头é¨å
ç´ æ¯ä¸æçæ ¹fiberï¼å®æ¬æ¥å°±ä½äºcommitéåï¼ä¸è¦éå¤æ·»å 217 */218 const currentReconcileCommits = suspenseMap.get(suspense.__suspenseFlag).slice(1)219 const currentSuspenseCommits = needRecoverSuspenseMap.get(suspense.__suspenseFlag)220 const resumePoint = currentSuspenseCommits.findIndex(fiber => fiber === currentFiber)221 currentSuspenseCommits[resumePoint].uncompleted = false222 currentSuspenseCommits.splice(resumePoint + 1, 0, ...currentReconcileCommits)223 delete currentFiber.beforeCommit224 }225 // å¦æå¨reconcileæé´æå
¶ä»æ¢å¤ï¼å å
¥è°åº¦æ çå½åæ¢å¤æ§è¡å®æ¯åè°åº¦226 currentFiber.afterCommit = () => {227 delete currentFiber.__skip_commit228 delete currentFiber.afterCommit229 suspense.__resumeQueue.shift()230 CPS()231 }232 scheduleWorkOnFiber(currentFiber)233 })234 }235 }236 const CPS = () => {237 if(!suspense.__resumeQueue.length) return238 const task = suspense.__resumeQueue[0]239 task()240 }241 if(!suspense.__resumeQueue || !suspense.__resumeQueue.length) {242 if(!suspense.__resumeQueue) suspense.__resumeQueue = [resume]243 else suspense.__resumeQueue.push(resume)244 CPS()245 } else {246 suspense.__resumeQueue.push(resume)...
hooks.js
Source:hooks.js
...28 const effect = useCallback(action => {29 let newState = reducer(hook.state,action)30 if(!shallowEqual(newState,hook.state)) {31 hook.state = newState32 scheduleWorkOnFiber(fiber)33 }34 }, [reducer])35 initHook(hook,(hook) => {36 if(typeof initState === 'function') initState = initState()37 hook.state = initState38 })39 return [hook.state,effect]40}41function useCallback(fn, deps) {42 return useMemo(() => fn, deps)43}44function useEffect(fn,deps,isLayout = false) {45 const [hook,fiber] = getHook()46 const oldDeps = hook.deps...
Using AI Code Generation
1const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber');2scheduleWorkOnFiber(async () => {3 const { chromium } = require('playwright');4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await page.screenshot({ path: 'screenshot.png' });7 await browser.close();8});9const { chromium } = require('playwright');10(async () => {11 const browser = await chromium.launch();12 const context = await browser.newContext();13 const page = await context.newPage();14 await page.screenshot({ path: 'screenshot.png' });15 await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19 const browser = await chromium.launch();20 const context = await browser.newContext();21 const page = await context.newPage();22 await page.screenshot({ path: 'screenshot.png' });23 await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch();28 const context = await browser.newContext();29 const page = await context.newPage();30 await page.screenshot({ path: 'screenshot.png' });
Using AI Code Generation
1const { scheduleWorkOnFiber } = require('@playwright/test/lib/server/fiber');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await scheduleWorkOnFiber(async () => {5 console.log('This is a test');6 });7});
Using AI Code Generation
1const { scheduleWorkOnFiber } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { chromium } = require('playwright');3(async () => {4const browser = await chromium.launch({5});6const context = await browser.newContext();7const page = await context.newPage();8await page.click('text=Get Started');9await scheduleWorkOnFiber(page, () => page.click('text=Docs'));10})();11const { scheduleWorkOnFiber } = require('playwright/lib/server/supplements/recorder/recorderSupplement');12const { chromium } = require('playwright');13(async () => {14const browser = await chromium.launch({15});16const context = await browser.newContext();17const page = await context.newPage();18await page.click('text=Get Started');19await scheduleWorkOnFiber(page, () => page.click('text=Docs'));20})();21const { scheduleWorkOnFiber } = require('playwright/lib/server/supplements/recorder/recorderSupplement');22const { chromium } = require('playwright');23(async () => {24const browser = await chromium.launch({25});26const context = await browser.newContext();27const page = await context.newPage();28await page.click('text=Get Started');29await scheduleWorkOnFiber(page, () => page.click('text=Docs'));30})();31const { scheduleWorkOnFiber } = require('playwright/lib/server/supplements/recorder/recorderSupplement');32const { chromium } = require('playwright');33(async () => {34const browser = await chromium.launch({35});
Using AI Code Generation
1const { scheduleWorkOnFiber } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { getFiberForElementHandle } = require('playwright/lib/server/supplements/recorder/utils.js');3const { chromium } = require('playwright');4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 const element = await page.$('text=Get started');9 const fiber = getFiberForElementHandle(element);10 scheduleWorkOnFiber(fiber);11 await page.waitForTimeout(3000);12 await browser.close();13})();
Using AI Code Generation
1const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');2const { Page } = require('playwright/lib/server/page.js');3const { fiber } = require('playwright/lib/server/fiber.js');4const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');5const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');6const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');7const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');8const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');9const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');10const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');11const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');12const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');13const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');14const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');15const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber.js');16const { scheduleWorkOnFiber } = require('playwright/lib/server/f
Using AI Code Generation
1const { scheduleWorkOnFiber } = require('playwright/lib/internal/worker');2scheduleWorkOnFiber(1, () => {3 console.log('Hello World');4});5const { test, expect } = require('@playwright/test');6test('basic test', async ({ page }) => {7 const title = page.locator('text=The Playwright browser automation library');8 await expect(title).toBeVisible();9});10import { test, expect } from '@playwright/test';11test('basic test', async ({ page }) => {12 const title = page.locator('text=The Playwright browser automation library');13 await expect(title).toBeVisible();14});
Using AI Code Generation
1const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber');2const { FiberNode } = require('playwright/lib/server/fiber');3const fiber = new FiberNode();4fiber.schedule = () => {5 console.log('fiber scheduled');6};7fiber.schedule = () => {8 console.log('fiber scheduled');9};10fiber.schedule = () => {11 console.log('fiber scheduled');12};13scheduleWorkOnFiber(fiber);14Recommended Posts: Playwright | scheduleWorkOnFiber()
Using AI Code Generation
1const { scheduleWorkOnFiber } = require('playwright/lib/server/fiber');2const { test } = require('playwright-test');3test('test', async ({ page }) => {4 const input = await page.$('input');5 await scheduleWorkOnFiber(page, async () => {6 input.value = 'hello';7 });8});9const { test } = require('@playwright/test');10test('test', async ({ page }) => {11 await page.screenshot({ path: `example.png` });12});13const { test } = require('@playwright/test');14test('test', async ({ page }) => {15 await page.screenshot({ path: `example.png` });16});
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
