How to use validateSuspenseListChildren method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberBeginWork.new.js

Source:ReactFiberBeginWork.new.js

...2440    }2441  }2442  return true;2443}2444function validateSuspenseListChildren(2445  children: mixed,2446  revealOrder: SuspenseListRevealOrder,2447) {2448  if (__DEV__) {2449    if (2450      (revealOrder === 'forwards' || revealOrder === 'backwards') &&2451      children !== undefined &&2452      children !== null &&2453      children !== false2454    ) {2455      if (Array.isArray(children)) {2456        for (let i = 0; i < children.length; i++) {2457          if (!validateSuspenseListNestedChild(children[i], i)) {2458            return;2459          }2460        }2461      } else {2462        const iteratorFn = getIteratorFn(children);2463        if (typeof iteratorFn === 'function') {2464          const childrenIterator = iteratorFn.call(children);2465          if (childrenIterator) {2466            let step = childrenIterator.next();2467            let i = 0;2468            for (; !step.done; step = childrenIterator.next()) {2469              if (!validateSuspenseListNestedChild(step.value, i)) {2470                return;2471              }2472              i++;2473            }2474          }2475        } else {2476          console.error(2477            'A single row was passed to a <SuspenseList revealOrder="%s" />. ' +2478              'This is not useful since it needs multiple rows. ' +2479              'Did you mean to pass multiple children or an array?',2480            revealOrder,2481          );2482        }2483      }2484    }2485  }2486}2487function initSuspenseListRenderState(2488  workInProgress: Fiber,2489  isBackwards: boolean,2490  tail: null | Fiber,2491  lastContentRow: null | Fiber,2492  tailMode: SuspenseListTailMode,2493): void {2494  const renderState: null | SuspenseListRenderState =2495    workInProgress.memoizedState;2496  if (renderState === null) {2497    workInProgress.memoizedState = ({2498      isBackwards: isBackwards,2499      rendering: null,2500      renderingStartTime: 0,2501      last: lastContentRow,2502      tail: tail,2503      tailMode: tailMode,2504    }: SuspenseListRenderState);2505  } else {2506    // We can reuse the existing object from previous renders.2507    renderState.isBackwards = isBackwards;2508    renderState.rendering = null;2509    renderState.renderingStartTime = 0;2510    renderState.last = lastContentRow;2511    renderState.tail = tail;2512    renderState.tailMode = tailMode;2513  }2514}2515// This can end up rendering this component multiple passes.2516// The first pass splits the children fibers into two sets. A head and tail.2517// We first render the head. If anything is in fallback state, we do another2518// pass through beginWork to rerender all children (including the tail) with2519// the force suspend context. If the first render didn't have anything in2520// in fallback state. Then we render each row in the tail one-by-one.2521// That happens in the completeWork phase without going back to beginWork.2522function updateSuspenseListComponent(2523  current: Fiber | null,2524  workInProgress: Fiber,2525  renderLanes: Lanes,2526) {2527  const nextProps = workInProgress.pendingProps;2528  const revealOrder: SuspenseListRevealOrder = nextProps.revealOrder;2529  const tailMode: SuspenseListTailMode = nextProps.tail;2530  const newChildren = nextProps.children;2531  validateRevealOrder(revealOrder);2532  validateTailOptions(tailMode, revealOrder);2533  validateSuspenseListChildren(newChildren, revealOrder);2534  reconcileChildren(current, workInProgress, newChildren, renderLanes);2535  let suspenseContext: SuspenseContext = suspenseStackCursor.current;2536  const shouldForceFallback = hasSuspenseContext(2537    suspenseContext,2538    (ForceSuspenseFallback: SuspenseContext),2539  );2540  if (shouldForceFallback) {2541    suspenseContext = setShallowSuspenseContext(2542      suspenseContext,2543      ForceSuspenseFallback,2544    );2545    workInProgress.flags |= DidCapture;2546  } else {2547    const didSuspendBefore =...

ReactFiberBeginWork.js

Source:ReactFiberBeginWork.js

...2219    }2220  }2221  return true;2222}2223function validateSuspenseListChildren(2224  children: mixed,2225  revealOrder: SuspenseListRevealOrder,2226) {2227  if (true) {2228    if (2229      (revealOrder === 'forwards' || revealOrder === 'backwards') &&2230      children !== undefined &&2231      children !== null &&2232      children !== false2233    ) {2234      if (Array.isArray(children)) {2235        for (let i = 0; i < children.length; i++) {2236          if (!validateSuspenseListNestedChild(children[i], i)) {2237            return;2238          }2239        }2240      } else {2241        let iteratorFn = getIteratorFn(children);2242        if (typeof iteratorFn === 'function') {2243          const childrenIterator = iteratorFn.call(children);2244          if (childrenIterator) {2245            let step = childrenIterator.next();2246            let i = 0;2247            for (; !step.done; step = childrenIterator.next()) {2248              if (!validateSuspenseListNestedChild(step.value, i)) {2249                return;2250              }2251              i++;2252            }2253          }2254        } else {2255          console.error(2256            'A single row was passed to a <SuspenseList revealOrder="%s" />. ' +2257              'This is not useful since it needs multiple rows. ' +2258              'Did you mean to pass multiple children or an array?',2259            revealOrder,2260          );2261        }2262      }2263    }2264  }2265}2266function initSuspenseListRenderState(2267  workInProgress: Fiber,2268  isBackwards: boolean,2269  tail: null | Fiber,2270  lastContentRow: null | Fiber,2271  tailMode: SuspenseListTailMode,2272  lastEffectBeforeRendering: null | Fiber,2273): void {2274  let renderState: null | SuspenseListRenderState =2275    workInProgress.memoizedState;2276  if (renderState === null) {2277    workInProgress.memoizedState = ({2278      isBackwards: isBackwards,2279      rendering: null,2280      renderingStartTime: 0,2281      last: lastContentRow,2282      tail: tail,2283      tailExpiration: 0,2284      tailMode: tailMode,2285      lastEffect: lastEffectBeforeRendering,2286    }: SuspenseListRenderState);2287  } else {2288    // We can reuse the existing object from previous renders.2289    renderState.isBackwards = isBackwards;2290    renderState.rendering = null;2291    renderState.renderingStartTime = 0;2292    renderState.last = lastContentRow;2293    renderState.tail = tail;2294    renderState.tailExpiration = 0;2295    renderState.tailMode = tailMode;2296    renderState.lastEffect = lastEffectBeforeRendering;2297  }2298}2299// This can end up rendering this component multiple passes.2300// The first pass splits the children fibers into two sets. A head and tail.2301// We first render the head. If anything is in fallback state, we do another2302// pass through beginWork to rerender all children (including the tail) with2303// the force suspend context. If the first render didn't have anything in2304// in fallback state. Then we render each row in the tail one-by-one.2305// That happens in the completeWork phase without going back to beginWork.2306function updateSuspenseListComponent(2307  current: Fiber | null,2308  workInProgress: Fiber,2309  renderExpirationTime: ExpirationTime,2310) {2311  const nextProps = workInProgress.pendingProps;2312  const revealOrder: SuspenseListRevealOrder = nextProps.revealOrder;2313  const tailMode: SuspenseListTailMode = nextProps.tail;2314  const newChildren = nextProps.children;2315  validateRevealOrder(revealOrder);2316  validateTailOptions(tailMode, revealOrder);2317  validateSuspenseListChildren(newChildren, revealOrder);2318  reconcileChildren(current, workInProgress, newChildren, renderExpirationTime);2319  let suspenseContext: SuspenseContext = suspenseStackCursor.current;2320  let shouldForceFallback = hasSuspenseContext(2321    suspenseContext,2322    (ForceSuspenseFallback: SuspenseContext),2323  );2324  if (shouldForceFallback) {2325    suspenseContext = setShallowSuspenseContext(2326      suspenseContext,2327      ForceSuspenseFallback,2328    );2329    workInProgress.effectTag |= DidCapture;2330  } else {2331    const didSuspendBefore =...

ReactFiberBeginWork.old.js

Source:ReactFiberBeginWork.old.js

...1418      }1419    }1420    return true;1421  }1422  function validateSuspenseListChildren(children, revealOrder) {1423    {1424      if ((revealOrder === 'forwards' || revealOrder === 'backwards') && children !== undefined && children !== null && children !== false) {1425        if (Array.isArray(children)) {1426          for (var i = 0; i < children.length; i++) {1427            if (!validateSuspenseListNestedChild(children[i], i)) {1428              return;1429            }1430          }1431        } else {1432          var iteratorFn = getIteratorFn(children);1433          if (typeof iteratorFn === 'function') {1434            var childrenIterator = iteratorFn.call(children);1435            if (childrenIterator) {1436              var step = childrenIterator.next();1437              var _i = 0;1438              for (; !step.done; step = childrenIterator.next()) {1439                if (!validateSuspenseListNestedChild(step.value, _i)) {1440                  return;1441                }1442                _i++;1443              }1444            }1445          } else {1446            error('A single row was passed to a <SuspenseList revealOrder="%s" />. ' + 'This is not useful since it needs multiple rows. ' + 'Did you mean to pass multiple children or an array?', revealOrder);1447          }1448        }1449      }1450    }1451  }1452  function initSuspenseListRenderState(workInProgress, isBackwards, tail, lastContentRow, tailMode, lastEffectBeforeRendering) {1453    var renderState = workInProgress.memoizedState;1454    if (renderState === null) {1455      workInProgress.memoizedState = {1456        isBackwards: isBackwards,1457        rendering: null,1458        renderingStartTime: 0,1459        last: lastContentRow,1460        tail: tail,1461        tailMode: tailMode,1462        lastEffect: lastEffectBeforeRendering1463      };1464    } else {1465      // We can reuse the existing object from previous renders.1466      renderState.isBackwards = isBackwards;1467      renderState.rendering = null;1468      renderState.renderingStartTime = 0;1469      renderState.last = lastContentRow;1470      renderState.tail = tail;1471      renderState.tailMode = tailMode;1472      renderState.lastEffect = lastEffectBeforeRendering;1473    }1474  } // This can end up rendering this component multiple passes.1475  // The first pass splits the children fibers into two sets. A head and tail.1476  // We first render the head. If anything is in fallback state, we do another1477  // pass through beginWork to rerender all children (including the tail) with1478  // the force suspend context. If the first render didn't have anything in1479  // in fallback state. Then we render each row in the tail one-by-one.1480  // That happens in the completeWork phase without going back to beginWork.1481  function updateSuspenseListComponent(current, workInProgress, renderLanes) {1482    var nextProps = workInProgress.pendingProps;1483    var revealOrder = nextProps.revealOrder;1484    var tailMode = nextProps.tail;1485    var newChildren = nextProps.children;1486    validateRevealOrder(revealOrder);1487    validateTailOptions(tailMode, revealOrder);1488    validateSuspenseListChildren(newChildren, revealOrder);1489    reconcileChildren(current, workInProgress, newChildren, renderLanes);1490    var suspenseContext = suspenseStackCursor.current;1491    var shouldForceFallback = hasSuspenseContext(suspenseContext, ForceSuspenseFallback);1492    if (shouldForceFallback) {1493      suspenseContext = setShallowSuspenseContext(suspenseContext, ForceSuspenseFallback);1494      workInProgress.flags |= DidCapture;1495    } else {1496      var didSuspendBefore = current !== null && (current.flags & DidCapture) !== NoFlags;1497      if (didSuspendBefore) {1498        // If we previously forced a fallback, we need to schedule work1499        // on any nested boundaries to let them know to try to render1500        // again. This is the same as context updating.1501        propagateSuspenseContextChange(workInProgress, workInProgress.child, renderLanes);1502      }...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.evaluate(() => {7    const { validateSuspenseListChildren } = window['playwright'].internal;8    const list = document.createElement('ul');9    const item1 = document.createElement('li');10    const item2 = document.createElement('li');11    const item3 = document.createElement('li');12    list.appendChild(item1);13    list.appendChild(item2);14    list.appendChild(item3);15    console.log(validateSuspenseListChildren(list, [item1, item2, item3]));16  });17  await browser.close();18})();

Using AI Code Generation

1const { validateSuspenseListChildren } = require('playwright-core/lib/server/supplements/utils/suspenseList');2const { validateSuspenseListChildren } = require('playwright/lib/server/supplements/utils/suspenseList');3const { validateSuspenseListChildren } = require('playwright');4const { validateSuspenseListChildren } = require('playwright');5const { validateSuspenseListChildren } = require('playwright');6const { validateSuspenseListChildren } = require('playwright');7const { validateSuspenseListChildren } = require('playwright');8const { validateSuspenseListChildren } = require('playwright');9const { validateSuspenseListChildren } = require('playwright');10const { validateSuspenseListChildren } = require('playwright');11const { validateSuspenseListChildren } = require('playwright');12const { validateSuspenseListChildren } = require('playwright');13const { validateSuspenseListChildren } = require('playwright');14const { validateSuspenseListChildren } = require('playwright');15const { validateSuspenseListChildren } = require('playwright');16const { validateSuspenseListChildren } = require('playwright');17const { validateSuspenseListChildren } = require('playwright');18const { validateSuspenseListChildren } = require('playwright');19const { validateSuspenseListChildren } = require('playwright');20const { validateSuspenseListChildren } = require('playwright');21const { validateSuspenseListChildren } = require('playwright');22const { validateSuspenseListChildren } = require('playwright');23const { validateSuspenseListChildren } = require('playwright');

Using AI Code Generation

1const { validateSuspenseListChildren } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { test, expect } = require('@playwright/test');3test('validateSuspenseListChildren', async ({ page }) => {4  const children = page.locator('input[type="submit"]');5  const result = validateSuspenseListChildren(children);6  expect(result).toBe(true);7});8PASS test.js (6s)9    ✓ validateSuspenseListChildren (6s)10  1 test passed (6s)

Using AI Code Generation

1const { validateSuspenseListChildren } = require('playwright/lib/server/supplements/har/harTracer');2const { parse } = require('playwright/lib/server/supplements/har/harFormat');3const { validateSuspenseListChildren } = require('playwright/lib/server/supplements/har/harTracer');4const { parse } = require('playwright/lib/server/supplements/har/harFormat');5const har = parse(`{6  "log": {7      {8        "request": {9        },10        "response": {11        }12      }13  }14}`);15validateSuspenseListChildren(har.log.entries, [16  {17    request: {18    },19    response: {20    },21  },22]);23const { validateSuspenseListChildren } = require('playwright/lib/server/supplements/har/harTracer');24const { parse } = require('playwright/lib/server/supplements/har/harFormat');25const har = parse(`{26  "log": {27      {28        "request": {29        },30        "response": {31        }32      }33  }34}`);35validateSuspenseListChildren(har.log.entries, [36  {37    request: {38    },39    response: {40    },41  },42]);43const { validateSuspenseListChildren } = require('playwright/lib/server/supplements/har/harTracer');44const { parse } = require('playwright/lib/server/supplements/har/harFormat');45const har = parse(`{46  "log": {47      {48        "request": {

Using AI Code Generation

1const { validateSuspenseListChildren } = require('playwright/lib/internal/protocol');2  { visible: true, hidden: false, tail: false },3  { visible: true, hidden: false, tail: false },4  { visible: true, hidden: false, tail: true },5];6validateSuspenseListChildren(children);7const { validateSuspenseListChildren } = require('playwright/lib/internal/protocol');8  { visible: true, hidden: false, tail: true },9  { visible: true, hidden: false, tail: false },10  { visible: true, hidden: false, tail: true },11];12validateSuspenseListChildren(children);13const { validateSuspenseListChildren } = require('playwright/lib/internal/protocol');14  { visible: true, hidden: false, tail: true },15  { visible: true, hidden: false, tail: true },16  { visible: true, hidden: false, tail: true },17];18validateSuspenseListChildren(children);19const { validateSuspenseListChildren } = require('playwright/lib/internal/protocol');20  { visible: true, hidden: false, tail: true },21];22validateSuspenseListChildren(children);23const { validateSuspenseListChildren } = require('playwright/lib/internal/protocol');24  { visible: true, hidden: false, tail: false },25];26validateSuspenseListChildren(children);27const { validateSuspense

Using AI Code Generation

1const { validateSuspenseListChildren } = require('playwright/lib/client/supplements/utils/suspenseList');2const { expect } = require('playwright/lib/utils/expect');3const children = [Promise.resolve(), Promise.resolve()];4expect(() => {5  validateSuspenseListChildren(children);6}).not.toThrowError();7const children2 = [Promise.resolve(), Promise.resolve(), Promise.resolve()];8expect(() => {9  validateSuspenseListChildren(children2);10}).toThrowError();11const children3 = [Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve()];12expect(() => {13  validateSuspenseListChildren(children3);14}).toThrowError();15const children4 = [Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve()];16expect(() => {17  validateSuspenseListChildren(children4);18}).toThrowError();19const children5 = [Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve()];20expect(() => {21  validateSuspenseListChildren(children5);22}).toThrowError();23const children6 = [Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve()];24expect(() => {25  validateSuspenseListChildren(children6);26}).toThrowError();27const children7 = [Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve()];28expect(() => {29  validateSuspenseListChildren(children7);30}).toThrowError();31const children8 = [Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve()];32expect(() => {33  validateSuspenseListChildren(children8);34}).toThrowError();35const children9 = [Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve(), Promise.resolve()];36expect(() => {

Using AI Code Generation

1const { validateSuspenseListChildren } = require('playwright/lib/internal/protocol');2const test = async () => {3  const result = await validateSuspenseListChildren([4    { key: 'A', content: 'A' },5    { key: 'B', content: 'B' },6    { key: 'C', content: 'C' },7    { key: 'D', content: 'D' },8    { key: 'A', content: 'A' },9    { key: 'B', content: 'B' },10    { key: 'C', content: 'C' },11    { key: 'D', content: 'D' },12  ], 'forwards');13  console.log(result);14}15test();16const test1 = async () => {17  const result = await validateSuspenseListChildren([18    { key: 'A', content: 'A' },19    { key: 'B', content: 'B' },20    { key: 'C', content: 'C' },21    { key: 'D', content: 'D' },22    { key: 'A', content: 'A' },23    { key: 'B', content: 'B' },24    { key: 'C', content: 'C' },25    { key: 'D', content: 'D' },26  ], 'backwards');27  console.log(result);28}29test1();30const test2 = async () => {31  const result = await validateSuspenseListChildren([32    { key: 'A', content: 'A' },33    { key: 'B', content: 'B' },34    { key: 'C', content: 'C' },35    { key: 'D', content: 'D' },36    { key: 'A', content: 'A' },37    { key: 'B', content: 'B' },38    { key: 'C', content: 'C' },39    { key: 'D', content: 'D' },40  ], 'together');41  console.log(result);42}43test2();44const test3 = async () => {

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