Best JavaScript code snippet using playwright-internal
ReactFiberHydrationContext.old.js
Source:ReactFiberHydrationContext.old.js  
...17    return true;18  }19  function reenterHydrationStateFromDehydratedSuspenseInstance(fiber, suspenseInstance) {20    nextHydratableInstance = getNextHydratableSibling(suspenseInstance);21    popToNextHostParent(fiber);22    isHydrating = true;23    return true;24  }25  function deleteHydratableInstance(returnFiber, instance) {26    {27      switch (returnFiber.tag) {28        case HostRoot:29          didNotHydrateContainerInstance(returnFiber.stateNode.containerInfo, instance);30          break;31        case HostComponent:32          didNotHydrateInstance(returnFiber.type, returnFiber.memoizedProps, returnFiber.stateNode, instance);33          break;34      }35    }36    var childToDelete = createFiberFromHostInstanceForDeletion();37    childToDelete.stateNode = instance;38    childToDelete.return = returnFiber;39    childToDelete.flags = Deletion; // This might seem like it belongs on progressedFirstDeletion. However,40    // these children are not part of the reconciliation list of children.41    // Even if we abort and rereconcile the children, that will try to hydrate42    // again and the nodes are still in the host tree so these will be43    // recreated.44    if (returnFiber.lastEffect !== null) {45      returnFiber.lastEffect.nextEffect = childToDelete;46      returnFiber.lastEffect = childToDelete;47    } else {48      returnFiber.firstEffect = returnFiber.lastEffect = childToDelete;49    }50  }51  function insertNonHydratedInstance(returnFiber, fiber) {52    fiber.flags = fiber.flags & ~Hydrating | Placement;53    {54      switch (returnFiber.tag) {55        case HostRoot:56          {57            var parentContainer = returnFiber.stateNode.containerInfo;58            switch (fiber.tag) {59              case HostComponent:60                var type = fiber.type;61                var props = fiber.pendingProps;62                didNotFindHydratableContainerInstance(parentContainer, type);63                break;64              case HostText:65                var text = fiber.pendingProps;66                didNotFindHydratableContainerTextInstance(parentContainer, text);67                break;68            }69            break;70          }71        case HostComponent:72          {73            var parentType = returnFiber.type;74            var parentProps = returnFiber.memoizedProps;75            var parentInstance = returnFiber.stateNode;76            switch (fiber.tag) {77              case HostComponent:78                var _type = fiber.type;79                var _props = fiber.pendingProps;80                didNotFindHydratableInstance(parentType, parentProps, parentInstance, _type);81                break;82              case HostText:83                var _text = fiber.pendingProps;84                didNotFindHydratableTextInstance(parentType, parentProps, parentInstance, _text);85                break;86              case SuspenseComponent:87                didNotFindHydratableSuspenseInstance(parentType, parentProps);88                break;89            }90            break;91          }92        default:93          return;94      }95    }96  }97  function tryHydrate(fiber, nextInstance) {98    switch (fiber.tag) {99      case HostComponent:100        {101          var type = fiber.type;102          var props = fiber.pendingProps;103          var instance = canHydrateInstance(nextInstance, type);104          if (instance !== null) {105            fiber.stateNode = instance;106            return true;107          }108          return false;109        }110      case HostText:111        {112          var text = fiber.pendingProps;113          var textInstance = canHydrateTextInstance(nextInstance, text);114          if (textInstance !== null) {115            fiber.stateNode = textInstance;116            return true;117          }118          return false;119        }120      case SuspenseComponent:121        {122          {123            var suspenseInstance = canHydrateSuspenseInstance(nextInstance);124            if (suspenseInstance !== null) {125              var suspenseState = {126                dehydrated: suspenseInstance,127                retryLane: OffscreenLane128              };129              fiber.memoizedState = suspenseState; // Store the dehydrated fragment as a child fiber.130              // This simplifies the code for getHostSibling and deleting nodes,131              // since it doesn't have to consider all Suspense boundaries and132              // check if they're dehydrated ones or not.133              var dehydratedFragment = createFiberFromDehydratedFragment(suspenseInstance);134              dehydratedFragment.return = fiber;135              fiber.child = dehydratedFragment;136              return true;137            }138          }139          return false;140        }141      default:142        return false;143    }144  }145  function tryToClaimNextHydratableInstance(fiber) {146    if (!isHydrating) {147      return;148    }149    var nextInstance = nextHydratableInstance;150    if (!nextInstance) {151      // Nothing to hydrate. Make it an insertion.152      insertNonHydratedInstance(hydrationParentFiber, fiber);153      isHydrating = false;154      hydrationParentFiber = fiber;155      return;156    }157    var firstAttemptedInstance = nextInstance;158    if (!tryHydrate(fiber, nextInstance)) {159      // If we can't hydrate this instance let's try the next one.160      // We use this as a heuristic. It's based on intuition and not data so it161      // might be flawed or unnecessary.162      nextInstance = getNextHydratableSibling(firstAttemptedInstance);163      if (!nextInstance || !tryHydrate(fiber, nextInstance)) {164        // Nothing to hydrate. Make it an insertion.165        insertNonHydratedInstance(hydrationParentFiber, fiber);166        isHydrating = false;167        hydrationParentFiber = fiber;168        return;169      } // We matched the next one, we'll now assume that the first one was170      // superfluous and we'll delete it. Since we can't eagerly delete it171      // we'll have to schedule a deletion. To do that, this node needs a dummy172      // fiber associated with it.173      deleteHydratableInstance(hydrationParentFiber, firstAttemptedInstance);174    }175    hydrationParentFiber = fiber;176    nextHydratableInstance = getFirstHydratableChild(nextInstance);177  }178  function prepareToHydrateHostInstance(fiber, rootContainerInstance, hostContext) {179    var instance = fiber.stateNode;180    var updatePayload = hydrateInstance(instance, fiber.type, fiber.memoizedProps, rootContainerInstance, hostContext, fiber); // TODO: Type this specific to this type of component.181    fiber.updateQueue = updatePayload; // If the update payload indicates that there is a change or if there182    // is a new ref we mark this as an update.183    if (updatePayload !== null) {184      return true;185    }186    return false;187  }188  function prepareToHydrateHostTextInstance(fiber) {189    var textInstance = fiber.stateNode;190    var textContent = fiber.memoizedProps;191    var shouldUpdate = hydrateTextInstance(textInstance, textContent, fiber);192    {193      if (shouldUpdate) {194        // We assume that prepareToHydrateHostTextInstance is called in a context where the195        // hydration parent is the parent host component of this host text.196        var returnFiber = hydrationParentFiber;197        if (returnFiber !== null) {198          switch (returnFiber.tag) {199            case HostRoot:200              {201                var parentContainer = returnFiber.stateNode.containerInfo;202                didNotMatchHydratedContainerTextInstance(parentContainer, textInstance, textContent);203                break;204              }205            case HostComponent:206              {207                var parentType = returnFiber.type;208                var parentProps = returnFiber.memoizedProps;209                var parentInstance = returnFiber.stateNode;210                didNotMatchHydratedTextInstance(parentType, parentProps, parentInstance, textInstance, textContent);211                break;212              }213          }214        }215      }216    }217    return shouldUpdate;218  }219  function prepareToHydrateHostSuspenseInstance(fiber) {220    var suspenseState = fiber.memoizedState;221    var suspenseInstance = suspenseState !== null ? suspenseState.dehydrated : null;222    if (!suspenseInstance) {223      {224        throw Error( "Expected to have a hydrated suspense instance. This error is likely caused by a bug in React. Please file an issue." );225      }226    }227    hydrateSuspenseInstance(suspenseInstance, fiber);228  }229  function skipPastDehydratedSuspenseInstance(fiber) {230    var suspenseState = fiber.memoizedState;231    var suspenseInstance = suspenseState !== null ? suspenseState.dehydrated : null;232    if (!suspenseInstance) {233      {234        throw Error( "Expected to have a hydrated suspense instance. This error is likely caused by a bug in React. Please file an issue." );235      }236    }237    return getNextHydratableInstanceAfterSuspenseInstance(suspenseInstance);238  }239  function popToNextHostParent(fiber) {240    var parent = fiber.return;241    while (parent !== null && parent.tag !== HostComponent && parent.tag !== HostRoot && parent.tag !== SuspenseComponent) {242      parent = parent.return;243    }244    hydrationParentFiber = parent;245  }246  function popHydrationState(fiber) {247    if (fiber !== hydrationParentFiber) {248      // We're deeper than the current hydration context, inside an inserted249      // tree.250      return false;251    }252    if (!isHydrating) {253      // If we're not currently hydrating but we're in a hydration context, then254      // we were an insertion and now need to pop up reenter hydration of our255      // siblings.256      popToNextHostParent(fiber);257      isHydrating = true;258      return false;259    }260    var type = fiber.type; // If we have any remaining hydratable nodes, we need to delete them now.261    // We only do this deeper than head and body since they tend to have random262    // other nodes in them. We also ignore components with pure text content in263    // side of them.264    // TODO: Better heuristic.265    if (fiber.tag !== HostComponent || type !== 'head' && type !== 'body' && !shouldSetTextContent(type, fiber.memoizedProps)) {266      var nextInstance = nextHydratableInstance;267      while (nextInstance) {268        deleteHydratableInstance(fiber, nextInstance);269        nextInstance = getNextHydratableSibling(nextInstance);270      }271    }272    popToNextHostParent(fiber);273    if (fiber.tag === SuspenseComponent) {274      nextHydratableInstance = skipPastDehydratedSuspenseInstance(fiber);275    } else {276      nextHydratableInstance = hydrationParentFiber ? getNextHydratableSibling(fiber.stateNode) : null;277    }278    return true;279  }280  function resetHydrationState() {281    hydrationParentFiber = null;282    nextHydratableInstance = null;283    isHydrating = false;284  }285  function getIsHydrating() {286    return isHydrating;...ReactFiberHydrationContext.new.js
Source:ReactFiberHydrationContext.new.js  
...65  if (!supportsHydration) {66    return false;67  }68  nextHydratableInstance = getNextHydratableSibling(suspenseInstance);69  popToNextHostParent(fiber);70  isHydrating = true;71  return true;72}73function deleteHydratableInstance(74  returnFiber: Fiber,75  instance: HydratableInstance,76) {77  const childToDelete = createFiberFromHostInstanceForDeletion();78  childToDelete.stateNode = instance;79  childToDelete.return = returnFiber;80  const deletions = returnFiber.deletions;81  if (deletions === null) {82    returnFiber.deletions = [childToDelete];83    // TODO (effects) Rename this to better reflect its new usage (e.g. ChildDeletions)84    returnFiber.flags |= Deletion;85  } else {86    deletions.push(childToDelete);87  }88}89function insertNonHydratedInstance(returnFiber: Fiber, fiber: Fiber) {90  fiber.flags = (fiber.flags & ~Hydrating) | Placement;91}92function tryHydrate(fiber, nextInstance) {93  switch (fiber.tag) {94    case HostComponent: {95      const type = fiber.type;96      const props = fiber.pendingProps;97      const instance = canHydrateInstance(nextInstance, type, props);98      if (instance !== null) {99        fiber.stateNode = (instance: Instance);100        return true;101      }102      return false;103    }104    case HostText: {105      const text = fiber.pendingProps;106      const textInstance = canHydrateTextInstance(nextInstance, text);107      if (textInstance !== null) {108        fiber.stateNode = (textInstance: TextInstance);109        return true;110      }111      return false;112    }113    case SuspenseComponent: {114      if (enableSuspenseServerRenderer) {115        const suspenseInstance: null | SuspenseInstance = canHydrateSuspenseInstance(116          nextInstance,117        );118        if (suspenseInstance !== null) {119          const suspenseState: SuspenseState = {120            dehydrated: suspenseInstance,121            retryLane: OffscreenLane,122          };123          fiber.memoizedState = suspenseState;124          // Store the dehydrated fragment as a child fiber.125          // This simplifies the code for getHostSibling and deleting nodes,126          // since it doesn't have to consider all Suspense boundaries and127          // check if they're dehydrated ones or not.128          const dehydratedFragment = createFiberFromDehydratedFragment(129            suspenseInstance,130          );131          dehydratedFragment.return = fiber;132          fiber.child = dehydratedFragment;133          return true;134        }135      }136      return false;137    }138    default:139      return false;140  }141}142function tryToClaimNextHydratableInstance(fiber: Fiber): void {143  if (!isHydrating) {144    return;145  }146  let nextInstance = nextHydratableInstance;147  if (!nextInstance) {148    // Nothing to hydrate. Make it an insertion.149    insertNonHydratedInstance((hydrationParentFiber: any), fiber);150    isHydrating = false;151    hydrationParentFiber = fiber;152    return;153  }154  const firstAttemptedInstance = nextInstance;155  if (!tryHydrate(fiber, nextInstance)) {156    // If we can't hydrate this instance let's try the next one.157    // We use this as a heuristic. It's based on intuition and not data so it158    // might be flawed or unnecessary.159    nextInstance = getNextHydratableSibling(firstAttemptedInstance);160    if (!nextInstance || !tryHydrate(fiber, nextInstance)) {161      // Nothing to hydrate. Make it an insertion.162      insertNonHydratedInstance((hydrationParentFiber: any), fiber);163      isHydrating = false;164      hydrationParentFiber = fiber;165      return;166    }167    // We matched the next one, we'll now assume that the first one was168    // superfluous and we'll delete it. Since we can't eagerly delete it169    // we'll have to schedule a deletion. To do that, this node needs a dummy170    // fiber associated with it.171    deleteHydratableInstance(172      (hydrationParentFiber: any),173      firstAttemptedInstance,174    );175  }176  hydrationParentFiber = fiber;177  nextHydratableInstance = getFirstHydratableChild((nextInstance: any));178}179function prepareToHydrateHostInstance(180  fiber: Fiber,181  rootContainerInstance: Container,182  hostContext: HostContext,183): boolean {184  if (!supportsHydration) {185    invariant(186      false,187      'Expected prepareToHydrateHostInstance() to never be called. ' +188        'This error is likely caused by a bug in React. Please file an issue.',189    );190  }191  const instance: Instance = fiber.stateNode;192  const updatePayload = hydrateInstance(193    instance,194    fiber.type,195    fiber.memoizedProps,196    rootContainerInstance,197    hostContext,198    fiber,199  );200  // TODO: Type this specific to this type of component.201  fiber.updateQueue = (updatePayload: any);202  // If the update payload indicates that there is a change or if there203  // is a new ref we mark this as an update.204  if (updatePayload !== null) {205    return true;206  }207  return false;208}209function prepareToHydrateHostTextInstance(fiber: Fiber): boolean {210  if (!supportsHydration) {211    invariant(212      false,213      'Expected prepareToHydrateHostTextInstance() to never be called. ' +214        'This error is likely caused by a bug in React. Please file an issue.',215    );216  }217  const textInstance: TextInstance = fiber.stateNode;218  const textContent: string = fiber.memoizedProps;219  const shouldUpdate = hydrateTextInstance(textInstance, textContent, fiber);220  return shouldUpdate;221}222function prepareToHydrateHostSuspenseInstance(fiber: Fiber): void {223  if (!supportsHydration) {224    invariant(225      false,226      'Expected prepareToHydrateHostSuspenseInstance() to never be called. ' +227        'This error is likely caused by a bug in React. Please file an issue.',228    );229  }230  const suspenseState: null | SuspenseState = fiber.memoizedState;231  const suspenseInstance: null | SuspenseInstance =232    suspenseState !== null ? suspenseState.dehydrated : null;233  invariant(234    suspenseInstance,235    'Expected to have a hydrated suspense instance. ' +236      'This error is likely caused by a bug in React. Please file an issue.',237  );238  hydrateSuspenseInstance(suspenseInstance, fiber);239}240function skipPastDehydratedSuspenseInstance(241  fiber: Fiber,242): null | HydratableInstance {243  if (!supportsHydration) {244    invariant(245      false,246      'Expected skipPastDehydratedSuspenseInstance() to never be called. ' +247        'This error is likely caused by a bug in React. Please file an issue.',248    );249  }250  const suspenseState: null | SuspenseState = fiber.memoizedState;251  const suspenseInstance: null | SuspenseInstance =252    suspenseState !== null ? suspenseState.dehydrated : null;253  invariant(254    suspenseInstance,255    'Expected to have a hydrated suspense instance. ' +256      'This error is likely caused by a bug in React. Please file an issue.',257  );258  return getNextHydratableInstanceAfterSuspenseInstance(suspenseInstance);259}260function popToNextHostParent(fiber: Fiber): void {261  let parent = fiber.return;262  while (263    parent !== null &&264    parent.tag !== HostComponent &&265    parent.tag !== HostRoot &&266    parent.tag !== SuspenseComponent267  ) {268    parent = parent.return;269  }270  hydrationParentFiber = parent;271}272function popHydrationState(fiber: Fiber): boolean {273  if (!supportsHydration) {274    return false;275  }276  if (fiber !== hydrationParentFiber) {277    // We're deeper than the current hydration context, inside an inserted278    // tree.279    return false;280  }281  if (!isHydrating) {282    // If we're not currently hydrating but we're in a hydration context, then283    // we were an insertion and now need to pop up reenter hydration of our284    // siblings.285    popToNextHostParent(fiber);286    isHydrating = true;287    return false;288  }289  const type = fiber.type;290  // If we have any remaining hydratable nodes, we need to delete them now.291  // We only do this deeper than head and body since they tend to have random292  // other nodes in them. We also ignore components with pure text content in293  // side of them.294  // TODO: Better heuristic.295  if (296    fiber.tag !== HostComponent ||297    (type !== 'head' &&298      type !== 'body' &&299      !shouldSetTextContent(type, fiber.memoizedProps))300  ) {301    let nextInstance = nextHydratableInstance;302    while (nextInstance) {303      deleteHydratableInstance(fiber, nextInstance);304      nextInstance = getNextHydratableSibling(nextInstance);305    }306  }307  popToNextHostParent(fiber);308  if (fiber.tag === SuspenseComponent) {309    nextHydratableInstance = skipPastDehydratedSuspenseInstance(fiber);310  } else {311    nextHydratableInstance = hydrationParentFiber312      ? getNextHydratableSibling(fiber.stateNode)313      : null;314  }315  return true;316}317function resetHydrationState(): void {318  if (!supportsHydration) {319    return;320  }321  hydrationParentFiber = null;...ReactFiberHydrationContext.js
Source:ReactFiberHydrationContext.js  
...60};61const popHydrationState = (fiber) => {62  if (fiber !== hydrationParentFiber) return false;63  if (!isHydrating) {64    popToNextHostParent(fiber);65    isHydrating = true;66    return false;67  }68  const type = fiber.type;69  if (70    fiber.tag !== HostComponent ||71    (type !== 'head' &&72      type !== 'body' &&73      !shouldSetTextContent(type, fiber.memoizedProps))74  ) {75    let nextInstance = nextHydratableInstance;76    while (nextInstance) {77      deleteHydratableInstance(fiber, nextInstance);78      nextInstance = getNextHydratableSibling(nextInstance);79    }80  }81  popToNextHostParent(fiber);82  if (fiber.tag === SuspenseComponent) {83    nextHydratableInstance = skipPastDehydratedSuspenseInstance(fiber);84  } else {85    nextHydratableInstance = hydrationParentFiber86      ? getNextHydratableSibling(fiber.stateNode)87      : null;88  }89  return true;90};91const insertNonHydratedInstance = (returnFiber, fiber) => {92  fiber.flags = (fiber.flags & ~Hydrating) | Placement;93};94const tryHydrate = (fiber, nextInstance) => {95  switch (fiber.tag) {...Using AI Code Generation
1const { popToNextHostParent } = require('playwright/lib/server/dom.js');2const { popToNextHostParent } = require('playwright/lib/server/dom.js');3const someElement = await page.$('someElement');4const hostElement = popToNextHostParent(someElement);5{6  "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",7  "args": ["--config", "${workspaceFolder}/test/mocha.opts", "--inspect-brk", "${workspaceFolder}/test/**/*Test.js"],8  "cwd": "${workspaceFolder}",9  "env": {10  }11}12{13  "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",14  "args": ["--config", "${workspaceFolder}/test/mocha.opts", "--inspect-brk", "${workspaceFolder}/test/**/*Test.js"],15  "cwd": "${workspaceFolder}",16  "env": {17  }18}Using AI Code Generation
1const { popToNextHostParent } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const elementHandle = await page.$('input');8  const element = await elementHandle.evaluateHandle(popToNextHostParent);9  console.log(element);10  await browser.close();11})();12JSHandle {13  _context: BrowserContext {14    _options: {Using AI Code Generation
1const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');2const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');3const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');4const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');5const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');6const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');7const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');8const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');9const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');10const { popToNextHostParent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement.js');11const { popToNextHostParent } = require('playwright-coreUsing AI Code Generation
1const { popToNextHostParent } = require('playwright/lib/server/supplements/recorder/recorderApp');2const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');3const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');4const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');5const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');6const { popToNextHostParent } = require('playwright/lib/server/supplements/recorder/recorderApp');7const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');8const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');9const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');10const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');11const { popToNextHostParent } = require('playwright/lib/server/supplements/recorder/recorderApp');12const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');13const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');14const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');15const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');16const { popToNextHostParent } = require('playwright/lib/server/supplements/recorder/recorderApp');17const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');18const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');19const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');20const { recorderApp } = require('playwright/lib/server/supplements/recorder/recorderApp');Using AI Code Generation
1const { popToNextHostParent } = require('playwright/lib/server/frames');2const parentFrame = popToNextHostParent(frame);3const parentFrame = frame.parentFrame();4const { chromium } = require('playwright');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext();8  const page = await context.newPage();9  await page.click('text=Get Started');10  const parentFrame = await page.frame().parentFrame();11  console.log(parentFrame.url());12  await browser.close();13})();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.
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