How to use getLanesToRetrySynchronouslyOnError method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberWorkLoop.old.js

Source:ReactFiberWorkLoop.old.js

...728      // If something threw an error, try rendering one more time. We'll729      // render synchronously to block concurrent data mutations, and we'll730      // includes all pending updates are included. If it still fails after731      // the second attempt, we'll give up and commit the resulting tree.732      const errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);733      if (errorRetryLanes !== NoLanes) {734        lanes = errorRetryLanes;735        exitStatus = recoverFromConcurrentError(root, errorRetryLanes);736      }737    }738    if (exitStatus === RootFatalErrored) {739      const fatalError = workInProgressRootFatalError;740      prepareFreshStack(root, NoLanes);741      markRootSuspended(root, lanes);742      ensureRootIsScheduled(root, now());743      throw fatalError;744    }745    // Check if this render may have yielded to a concurrent event, and if so,746    // confirm that any newly rendered stores are consistent.747    // TODO: It's possible that even a concurrent render may never have yielded748    // to the main thread, if it was fast enough, or if it expired. We could749    // skip the consistency check in that case, too.750    const renderWasConcurrent = !includesBlockingLane(root, lanes);751    const finishedWork: Fiber = (root.current.alternate: any);752    if (753      renderWasConcurrent &&754      !isRenderConsistentWithExternalStores(finishedWork)755    ) {756      // A store was mutated in an interleaved event. Render again,757      // synchronously, to block further mutations.758      exitStatus = renderRootSync(root, lanes);759      // We need to check again if something threw760      if (exitStatus === RootErrored) {761        const errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);762        if (errorRetryLanes !== NoLanes) {763          lanes = errorRetryLanes;764          exitStatus = recoverFromConcurrentError(root, errorRetryLanes);765          // We assume the tree is now consistent because we didn't yield to any766          // concurrent events.767        }768      }769      if (exitStatus === RootFatalErrored) {770        const fatalError = workInProgressRootFatalError;771        prepareFreshStack(root, NoLanes);772        markRootSuspended(root, lanes);773        ensureRootIsScheduled(root, now());774        throw fatalError;775      }776    }777    // We now have a consistent tree. The next step is either to commit it,778    // or, if something suspended, wait to commit it after a timeout.779    root.finishedWork = finishedWork;780    root.finishedLanes = lanes;781    finishConcurrentRender(root, exitStatus, lanes);782  }783  ensureRootIsScheduled(root, now());784  if (root.callbackNode === originalCallbackNode) {785    // The task node scheduled for this root is the same one that's786    // currently executed. Need to return a continuation.787    return performConcurrentWorkOnRoot.bind(null, root);788  }789  return null;790}791function recoverFromConcurrentError(root, errorRetryLanes) {792  const prevExecutionContext = executionContext;793  executionContext |= RetryAfterError;794  // If an error occurred during hydration, discard server response and fall795  // back to client side render.796  if (root.isDehydrated) {797    root.isDehydrated = false;798    if (__DEV__) {799      errorHydratingContainer(root.containerInfo);800    }801    clearContainer(root.containerInfo);802  }803  const exitStatus = renderRootSync(root, errorRetryLanes);804  executionContext = prevExecutionContext;805  return exitStatus;806}807function finishConcurrentRender(root, exitStatus, lanes) {808  switch (exitStatus) {809    case RootIncomplete:810    case RootFatalErrored: {811      invariant(false, 'Root did not complete. This is a bug in React.');812    }813    // Flow knows about invariant, so it complains if I add a break814    // statement, but eslint doesn't know about invariant, so it complains815    // if I do. eslint-disable-next-line no-fallthrough816    case RootErrored: {817      // We should have already attempted to retry this tree. If we reached818      // this point, it errored again. Commit it.819      commitRoot(root);820      break;821    }822    case RootSuspended: {823      markRootSuspended(root, lanes);824      // We have an acceptable loading state. We need to figure out if we825      // should immediately commit it or wait a bit.826      if (827        includesOnlyRetries(lanes) &&828        // do not delay if we're inside an act() scope829        !shouldForceFlushFallbacksInDEV()830      ) {831        // This render only included retries, no updates. Throttle committing832        // retries so that we don't show too many loading states too quickly.833        const msUntilTimeout =834          globalMostRecentFallbackTime + FALLBACK_THROTTLE_MS - now();835        // Don't bother with a very short suspense time.836        if (msUntilTimeout > 10) {837          const nextLanes = getNextLanes(root, NoLanes);838          if (nextLanes !== NoLanes) {839            // There's additional work on this root.840            break;841          }842          const suspendedLanes = root.suspendedLanes;843          if (!isSubsetOfLanes(suspendedLanes, lanes)) {844            // We should prefer to render the fallback of at the last845            // suspended level. Ping the last suspended level to try846            // rendering it again.847            // FIXME: What if the suspended lanes are Idle? Should not restart.848            const eventTime = requestEventTime();849            markRootPinged(root, suspendedLanes, eventTime);850            break;851          }852          // The render is suspended, it hasn't timed out, and there's no853          // lower priority work to do. Instead of committing the fallback854          // immediately, wait for more data to arrive.855          root.timeoutHandle = scheduleTimeout(856            commitRoot.bind(null, root),857            msUntilTimeout,858          );859          break;860        }861      }862      // The work expired. Commit immediately.863      commitRoot(root);864      break;865    }866    case RootSuspendedWithDelay: {867      markRootSuspended(root, lanes);868      if (includesOnlyTransitions(lanes)) {869        // This is a transition, so we should exit without committing a870        // placeholder and without scheduling a timeout. Delay indefinitely871        // until we receive more data.872        break;873      }874      if (!shouldForceFlushFallbacksInDEV()) {875        // This is not a transition, but we did trigger an avoided state.876        // Schedule a placeholder to display after a short delay, using the Just877        // Noticeable Difference.878        // TODO: Is the JND optimization worth the added complexity? If this is879        // the only reason we track the event time, then probably not.880        // Consider removing.881        const mostRecentEventTime = getMostRecentEventTime(root, lanes);882        const eventTimeMs = mostRecentEventTime;883        const timeElapsedMs = now() - eventTimeMs;884        const msUntilTimeout = jnd(timeElapsedMs) - timeElapsedMs;885        // Don't bother with a very short suspense time.886        if (msUntilTimeout > 10) {887          // Instead of committing the fallback immediately, wait for more data888          // to arrive.889          root.timeoutHandle = scheduleTimeout(890            commitRoot.bind(null, root),891            msUntilTimeout,892          );893          break;894        }895      }896      // Commit the placeholder.897      commitRoot(root);898      break;899    }900    case RootCompleted: {901      // The work completed. Ready to commit.902      commitRoot(root);903      break;904    }905    default: {906      invariant(false, 'Unknown root exit status.');907    }908  }909}910function isRenderConsistentWithExternalStores(finishedWork: Fiber): boolean {911  // Search the rendered tree for external store reads, and check whether the912  // stores were mutated in a concurrent event. Intentionally using a iterative913  // loop instead of recursion so we can exit early.914  let node: Fiber = finishedWork;915  while (true) {916    if (node.flags & StoreConsistency) {917      const updateQueue: FunctionComponentUpdateQueue | null = (node.updateQueue: any);918      if (updateQueue !== null) {919        const checks = updateQueue.stores;920        if (checks !== null) {921          for (let i = 0; i < checks.length; i++) {922            const check = checks[i];923            const getSnapshot = check.getSnapshot;924            const renderedValue = check.value;925            try {926              if (!is(getSnapshot(), renderedValue)) {927                // Found an inconsistent store.928                return false;929              }930            } catch (error) {931              // If `getSnapshot` throws, return `false`. This will schedule932              // a re-render, and the error will be rethrown during render.933              return false;934            }935          }936        }937      }938    }939    const child = node.child;940    if (node.subtreeFlags & StoreConsistency && child !== null) {941      child.return = node;942      node = child;943      continue;944    }945    if (node === finishedWork) {946      return true;947    }948    while (node.sibling === null) {949      if (node.return === null || node.return === finishedWork) {950        return true;951      }952      node = node.return;953    }954    node.sibling.return = node.return;955    node = node.sibling;956  }957  // Flow doesn't know this is unreachable, but eslint does958  // eslint-disable-next-line no-unreachable959  return true;960}961function markRootSuspended(root, suspendedLanes) {962  // When suspending, we should always exclude lanes that were pinged or (more963  // rarely, since we try to avoid it) updated during the render phase.964  // TODO: Lol maybe there's a better way to factor this besides this965  // obnoxiously named function :)966  suspendedLanes = removeLanes(suspendedLanes, workInProgressRootPingedLanes);967  suspendedLanes = removeLanes(suspendedLanes, workInProgressRootUpdatedLanes);968  markRootSuspended_dontCallThisOneDirectly(root, suspendedLanes);969}970// This is the entry point for synchronous tasks that don't go971// through Scheduler972function performSyncWorkOnRoot(root) {973  if (enableProfilerTimer && enableProfilerNestedUpdatePhase) {974    syncNestedUpdateFlag();975  }976  invariant(977    (executionContext & (RenderContext | CommitContext)) === NoContext,978    'Should not already be working.',979  );980  flushPassiveEffects();981  let lanes = getNextLanes(root, NoLanes);982  if (!includesSomeLane(lanes, SyncLane)) {983    // There's no remaining sync work left.984    ensureRootIsScheduled(root, now());985    return null;986  }987  let exitStatus = renderRootSync(root, lanes);988  if (root.tag !== LegacyRoot && exitStatus === RootErrored) {989    const prevExecutionContext = executionContext;990    executionContext |= RetryAfterError;991    // If an error occurred during hydration,992    // discard server response and fall back to client side render.993    if (root.isDehydrated) {994      root.isDehydrated = false;995      if (__DEV__) {996        errorHydratingContainer(root.containerInfo);997      }998      clearContainer(root.containerInfo);999    }1000    // If something threw an error, try rendering one more time. We'll render1001    // synchronously to block concurrent data mutations, and we'll includes1002    // all pending updates are included. If it still fails after the second1003    // attempt, we'll give up and commit the resulting tree.1004    const errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);1005    if (errorRetryLanes !== NoLanes) {1006      lanes = errorRetryLanes;1007      exitStatus = renderRootSync(root, lanes);1008    }1009    executionContext = prevExecutionContext;1010  }1011  if (exitStatus === RootFatalErrored) {1012    const fatalError = workInProgressRootFatalError;1013    prepareFreshStack(root, NoLanes);1014    markRootSuspended(root, lanes);1015    ensureRootIsScheduled(root, now());1016    throw fatalError;1017  }1018  // We now have a consistent tree. Because this is a sync render, we...

ReactFiberWorkLoop.new.js

Source:ReactFiberWorkLoop.new.js

...728      // If something threw an error, try rendering one more time. We'll729      // render synchronously to block concurrent data mutations, and we'll730      // includes all pending updates are included. If it still fails after731      // the second attempt, we'll give up and commit the resulting tree.732      const errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);733      if (errorRetryLanes !== NoLanes) {734        lanes = errorRetryLanes;735        exitStatus = recoverFromConcurrentError(root, errorRetryLanes);736      }737    }738    if (exitStatus === RootFatalErrored) {739      const fatalError = workInProgressRootFatalError;740      prepareFreshStack(root, NoLanes);741      markRootSuspended(root, lanes);742      ensureRootIsScheduled(root, now());743      throw fatalError;744    }745    // Check if this render may have yielded to a concurrent event, and if so,746    // confirm that any newly rendered stores are consistent.747    // TODO: It's possible that even a concurrent render may never have yielded748    // to the main thread, if it was fast enough, or if it expired. We could749    // skip the consistency check in that case, too.750    const renderWasConcurrent = !includesBlockingLane(root, lanes);751    const finishedWork: Fiber = (root.current.alternate: any);752    if (753      renderWasConcurrent &&754      !isRenderConsistentWithExternalStores(finishedWork)755    ) {756      // A store was mutated in an interleaved event. Render again,757      // synchronously, to block further mutations.758      exitStatus = renderRootSync(root, lanes);759      // We need to check again if something threw760      if (exitStatus === RootErrored) {761        const errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);762        if (errorRetryLanes !== NoLanes) {763          lanes = errorRetryLanes;764          exitStatus = recoverFromConcurrentError(root, errorRetryLanes);765          // We assume the tree is now consistent because we didn't yield to any766          // concurrent events.767        }768      }769      if (exitStatus === RootFatalErrored) {770        const fatalError = workInProgressRootFatalError;771        prepareFreshStack(root, NoLanes);772        markRootSuspended(root, lanes);773        ensureRootIsScheduled(root, now());774        throw fatalError;775      }776    }777    // We now have a consistent tree. The next step is either to commit it,778    // or, if something suspended, wait to commit it after a timeout.779    root.finishedWork = finishedWork;780    root.finishedLanes = lanes;781    finishConcurrentRender(root, exitStatus, lanes);782  }783  ensureRootIsScheduled(root, now());784  if (root.callbackNode === originalCallbackNode) {785    // The task node scheduled for this root is the same one that's786    // currently executed. Need to return a continuation.787    return performConcurrentWorkOnRoot.bind(null, root);788  }789  return null;790}791function recoverFromConcurrentError(root, errorRetryLanes) {792  const prevExecutionContext = executionContext;793  executionContext |= RetryAfterError;794  // If an error occurred during hydration, discard server response and fall795  // back to client side render.796  if (root.isDehydrated) {797    root.isDehydrated = false;798    if (__DEV__) {799      errorHydratingContainer(root.containerInfo);800    }801    clearContainer(root.containerInfo);802  }803  const exitStatus = renderRootSync(root, errorRetryLanes);804  executionContext = prevExecutionContext;805  return exitStatus;806}807function finishConcurrentRender(root, exitStatus, lanes) {808  switch (exitStatus) {809    case RootIncomplete:810    case RootFatalErrored: {811      invariant(false, 'Root did not complete. This is a bug in React.');812    }813    // Flow knows about invariant, so it complains if I add a break814    // statement, but eslint doesn't know about invariant, so it complains815    // if I do. eslint-disable-next-line no-fallthrough816    case RootErrored: {817      // We should have already attempted to retry this tree. If we reached818      // this point, it errored again. Commit it.819      commitRoot(root);820      break;821    }822    case RootSuspended: {823      markRootSuspended(root, lanes);824      // We have an acceptable loading state. We need to figure out if we825      // should immediately commit it or wait a bit.826      if (827        includesOnlyRetries(lanes) &&828        // do not delay if we're inside an act() scope829        !shouldForceFlushFallbacksInDEV()830      ) {831        // This render only included retries, no updates. Throttle committing832        // retries so that we don't show too many loading states too quickly.833        const msUntilTimeout =834          globalMostRecentFallbackTime + FALLBACK_THROTTLE_MS - now();835        // Don't bother with a very short suspense time.836        if (msUntilTimeout > 10) {837          const nextLanes = getNextLanes(root, NoLanes);838          if (nextLanes !== NoLanes) {839            // There's additional work on this root.840            break;841          }842          const suspendedLanes = root.suspendedLanes;843          if (!isSubsetOfLanes(suspendedLanes, lanes)) {844            // We should prefer to render the fallback of at the last845            // suspended level. Ping the last suspended level to try846            // rendering it again.847            // FIXME: What if the suspended lanes are Idle? Should not restart.848            const eventTime = requestEventTime();849            markRootPinged(root, suspendedLanes, eventTime);850            break;851          }852          // The render is suspended, it hasn't timed out, and there's no853          // lower priority work to do. Instead of committing the fallback854          // immediately, wait for more data to arrive.855          root.timeoutHandle = scheduleTimeout(856            commitRoot.bind(null, root),857            msUntilTimeout,858          );859          break;860        }861      }862      // The work expired. Commit immediately.863      commitRoot(root);864      break;865    }866    case RootSuspendedWithDelay: {867      markRootSuspended(root, lanes);868      if (includesOnlyTransitions(lanes)) {869        // This is a transition, so we should exit without committing a870        // placeholder and without scheduling a timeout. Delay indefinitely871        // until we receive more data.872        break;873      }874      if (!shouldForceFlushFallbacksInDEV()) {875        // This is not a transition, but we did trigger an avoided state.876        // Schedule a placeholder to display after a short delay, using the Just877        // Noticeable Difference.878        // TODO: Is the JND optimization worth the added complexity? If this is879        // the only reason we track the event time, then probably not.880        // Consider removing.881        const mostRecentEventTime = getMostRecentEventTime(root, lanes);882        const eventTimeMs = mostRecentEventTime;883        const timeElapsedMs = now() - eventTimeMs;884        const msUntilTimeout = jnd(timeElapsedMs) - timeElapsedMs;885        // Don't bother with a very short suspense time.886        if (msUntilTimeout > 10) {887          // Instead of committing the fallback immediately, wait for more data888          // to arrive.889          root.timeoutHandle = scheduleTimeout(890            commitRoot.bind(null, root),891            msUntilTimeout,892          );893          break;894        }895      }896      // Commit the placeholder.897      commitRoot(root);898      break;899    }900    case RootCompleted: {901      // The work completed. Ready to commit.902      commitRoot(root);903      break;904    }905    default: {906      invariant(false, 'Unknown root exit status.');907    }908  }909}910function isRenderConsistentWithExternalStores(finishedWork: Fiber): boolean {911  // Search the rendered tree for external store reads, and check whether the912  // stores were mutated in a concurrent event. Intentionally using a iterative913  // loop instead of recursion so we can exit early.914  let node: Fiber = finishedWork;915  while (true) {916    if (node.flags & StoreConsistency) {917      const updateQueue: FunctionComponentUpdateQueue | null = (node.updateQueue: any);918      if (updateQueue !== null) {919        const checks = updateQueue.stores;920        if (checks !== null) {921          for (let i = 0; i < checks.length; i++) {922            const check = checks[i];923            const getSnapshot = check.getSnapshot;924            const renderedValue = check.value;925            try {926              if (!is(getSnapshot(), renderedValue)) {927                // Found an inconsistent store.928                return false;929              }930            } catch (error) {931              // If `getSnapshot` throws, return `false`. This will schedule932              // a re-render, and the error will be rethrown during render.933              return false;934            }935          }936        }937      }938    }939    const child = node.child;940    if (node.subtreeFlags & StoreConsistency && child !== null) {941      child.return = node;942      node = child;943      continue;944    }945    if (node === finishedWork) {946      return true;947    }948    while (node.sibling === null) {949      if (node.return === null || node.return === finishedWork) {950        return true;951      }952      node = node.return;953    }954    node.sibling.return = node.return;955    node = node.sibling;956  }957  // Flow doesn't know this is unreachable, but eslint does958  // eslint-disable-next-line no-unreachable959  return true;960}961function markRootSuspended(root, suspendedLanes) {962  // When suspending, we should always exclude lanes that were pinged or (more963  // rarely, since we try to avoid it) updated during the render phase.964  // TODO: Lol maybe there's a better way to factor this besides this965  // obnoxiously named function :)966  suspendedLanes = removeLanes(suspendedLanes, workInProgressRootPingedLanes);967  suspendedLanes = removeLanes(suspendedLanes, workInProgressRootUpdatedLanes);968  markRootSuspended_dontCallThisOneDirectly(root, suspendedLanes);969}970// This is the entry point for synchronous tasks that don't go971// through Scheduler972function performSyncWorkOnRoot(root) {973  if (enableProfilerTimer && enableProfilerNestedUpdatePhase) {974    syncNestedUpdateFlag();975  }976  invariant(977    (executionContext & (RenderContext | CommitContext)) === NoContext,978    'Should not already be working.',979  );980  flushPassiveEffects();981  let lanes = getNextLanes(root, NoLanes);982  if (!includesSomeLane(lanes, SyncLane)) {983    // There's no remaining sync work left.984    ensureRootIsScheduled(root, now());985    return null;986  }987  let exitStatus = renderRootSync(root, lanes);988  if (root.tag !== LegacyRoot && exitStatus === RootErrored) {989    const prevExecutionContext = executionContext;990    executionContext |= RetryAfterError;991    // If an error occurred during hydration,992    // discard server response and fall back to client side render.993    if (root.isDehydrated) {994      root.isDehydrated = false;995      if (__DEV__) {996        errorHydratingContainer(root.containerInfo);997      }998      clearContainer(root.containerInfo);999    }1000    // If something threw an error, try rendering one more time. We'll render1001    // synchronously to block concurrent data mutations, and we'll includes1002    // all pending updates are included. If it still fails after the second1003    // attempt, we'll give up and commit the resulting tree.1004    const errorRetryLanes = getLanesToRetrySynchronouslyOnError(root);1005    if (errorRetryLanes !== NoLanes) {1006      lanes = errorRetryLanes;1007      exitStatus = renderRootSync(root, lanes);1008    }1009    executionContext = prevExecutionContext;1010  }1011  if (exitStatus === RootFatalErrored) {1012    const fatalError = workInProgressRootFatalError;1013    prepareFreshStack(root, NoLanes);1014    markRootSuspended(root, lanes);1015    ensureRootIsScheduled(root, now());1016    throw fatalError;1017  }1018  // We now have a consistent tree. Because this is a sync render, we...

ReactFiberLane.old.js

Source:ReactFiberLane.old.js

...391// are suspended.392export function getHighestPriorityPendingLanes(root: FiberRoot) {393  return getHighestPriorityLanes(root.pendingLanes);394}395export function getLanesToRetrySynchronouslyOnError(root: FiberRoot): Lanes {396  const everythingButOffscreen = root.pendingLanes & ~OffscreenLane;397  if (everythingButOffscreen !== NoLanes) {398    return everythingButOffscreen;399  }400  if (everythingButOffscreen & OffscreenLane) {401    return OffscreenLane;402  }403  return NoLanes;404}405export function includesNonIdleWork(lanes: Lanes) {406  return (lanes & NonIdleLanes) !== NoLanes;407}408export function includesOnlyRetries(lanes: Lanes) {409  return (lanes & RetryLanes) === lanes;...

ReactFiberLane.new.js

Source:ReactFiberLane.new.js

...391// are suspended.392export function getHighestPriorityPendingLanes(root: FiberRoot) {393  return getHighestPriorityLanes(root.pendingLanes);394}395export function getLanesToRetrySynchronouslyOnError(root: FiberRoot): Lanes {396  const everythingButOffscreen = root.pendingLanes & ~OffscreenLane;397  if (everythingButOffscreen !== NoLanes) {398    return everythingButOffscreen;399  }400  if (everythingButOffscreen & OffscreenLane) {401    return OffscreenLane;402  }403  return NoLanes;404}405export function includesNonIdleWork(lanes: Lanes) {406  return (lanes & NonIdleLanes) !== NoLanes;407}408export function includesOnlyRetries(lanes: Lanes) {409  return (lanes & RetryLanes) === lanes;...

ReactFiberLane.js

Source:ReactFiberLane.js

...371  // are suspended.372  function getHighestPriorityPendingLanes(root) {373    return getHighestPriorityLanes(root.pendingLanes);374  }375  function getLanesToRetrySynchronouslyOnError(root) {376    var everythingButOffscreen = root.pendingLanes & ~OffscreenLane;377    if (everythingButOffscreen !== NoLanes) {378      return everythingButOffscreen;379    }380    if (everythingButOffscreen & OffscreenLane) {381      return OffscreenLane;382    }383    return NoLanes;384  }385  function returnNextLanesPriority() {386    return return_highestLanePriority;387  }388  function includesNonIdleWork(lanes) {389    return (lanes & NonIdleLanes) !== NoLanes;...

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