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¿åéå¤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 çå¾æ¢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®reconcileçæçsuspenseMapå¤´é¨åç´ 216                                 * æ¤æ¶çå¤´é¨åç´ 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});

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