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How to use deleteHydratableInstance method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberHydrationContext.old.js

Source:ReactFiberHydrationContext.old.js

...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;...

ReactFiberHydrationContext.js

Source:ReactFiberHydrationContext.js

...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) {96    case HostComponent: {97      const type = fiber.type;98      const props = fiber.pendingProps;99      const instance = canHydrateInstance(nextInstance, type, props);100      if (instance !== null) {101        fiber.stateNode = instance;102        return true;103      }104      return false;105    }106    case SuspenseComponent: {107      return false;108    }109    default:110      return false;111  }112};113const tryToClaimNextHydratableInstance = (fiber) => {114  let nextInstance = nextHydratableInstance;115  if (!nextInstance) {116    insertNonHydratedInstance(hydrationParentFiber, fiber);117    isHydrating = false;118    hydrationParentFiber = fiber;119    return;120  }121  const firstAttemptedInstance = nextInstance;122  if (!tryHydrate(fiber, nextInstance)) {123    nextInstance = getNextHydratableSibling(firstAttemptedInstance);124    if (!nextInstance || !tryHydrate(fiber, nextInstance)) {125      insertNonHydratedInstance(hydrationParentFiber, fiber);126      isHydrating = false;127      hydrationParentFiber = fiber;128      return;129    }130    deleteHydratableInstance(hydrationParentFiber, firstAttemptedInstance);131  }132  hydrationParentFiber = fiber;133  nextHydratableInstance = getFirstHydratableChild(nextInstance);134};135const prepareToHydrateHostInstance = (136  fiber,137  rootContainerInstance,138  hostContext139) => {140  const instance = fiber.stateNode;141  const updatePayload = hydrateInstance(142    instance,143    fiber.type,144    fiber.memoizedProps,...

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.screenshot({ path: `google.png` });7  await page.deleteHydratableInstance();8  await browser.close();9})();

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  const elementHandle = await page.$('input[name="q"]');7  await page.deleteHydratableInstance(elementHandle);8  await browser.close();9})();10deleteHydratableInstance (elementHandle: ElementHandle): Promise<void>11deleteHydratableInstance (elementHandle: ElementHandle): Promise<void>12deleteHydratableInstance (elementHandle: ElementHandle): Promise<void>13deleteHydratableInstance (elementHandle: ElementHandle): Promise<void>14deleteHydratableInstance (elementHandle: ElementHandle): Promise<void>15deleteHydratableInstance (elementHandle: ElementHandle): Promise<void>

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  const internalAPI = await page.context().newCDPSession(page);7  const dom = new internalAPI.DOM();8  const nodeId = await dom.querySelector({selector: 'input[name="q"]'});9  await dom.deleteHydratableInstance({nodeId: nodeId.nodeId});10  await browser.close();11})();

Using AI Code Generation

1const { chromium } = require('playwright-internal');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.setContent('<div>hi</div>');7  await page.evaluate(() => {8    const div = document.querySelector('div');9    div.remove();10  });11  await page.waitForSelector('div', { state: 'detached' });12  await page._delegate.deleteHydratableInstance(page.mainFrame()._contextId, page.mainFrame()._pageId, 'div');13  await page.waitForSelector('div', { state: 'attached' });14  await browser.close();15})();16"Timeout 30000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (/home/dpgraham/Projects/playwright/test.js)"17Ubuntu 18.04.4 LTS (64-bit)18macOS 10.15.4 (64-bit)

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.setContent(`<html><body>7    </body></html>`);8  await page.evaluate(() => {9    const div1 = document.getElementById('div1');10    const div2 = document.getElementById('div2');11    div1.remove();12    div2.remove();13  });14  await browser.close();15})();16    at DOMWorld.deleteHydratableInstance (C:\Users\user\playwright\playwright\lib\domworld.js:163:13)17    at DOMWorld.deleteNode (C:\Users\user\playwright\playwright\lib\domworld.js:150:21)18    at DOMWorld.deleteNode (C:\Users\user\playwright\playwright\lib\domworld.js:149:21)19    at Frame.deleteNode (C:\Users\user\playwright\playwright\lib\frameManager.js:1011:29)20    at Frame.deleteNode (C:\Users\user\playwright\playwright\lib\frameManager.js:1010:29)21    at Frame.deleteNode (C:\Users\user\playwright\playwright\lib\frameManager.js:1010:29)22    at Frame.evaluate (C:\Users\user\playwright\playwright\lib\frameManager.js:1015:21)23    at Frame.evaluateHandle (C:\Users\user\playwright\playwright\lib\frameManager.js:1030:28)24    at Frame._evaluateExpressionHandle (C:\Users\user\playwright\playwright\lib\frame.js:148:28)25    at Frame.evaluate (C:\Users\user\playwright\playwright\lib\frame.js:114:23)

Using AI Code Generation

1const { deleteHydratableInstance } = require('playwright/lib/server/supplements/hydrate');2const { createPageInContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3const { createPlaywright } = require('playwright');4const path = require('path');5const fs = require('fs');6const playwright = createPlaywright();7(async () => {8    const browser = await playwright.chromium.launch();9    const context = await browser.newContext();10    const page = await createPageInContext(context);11    await page.fill('[name="q"]', 'Hello World');12    await page.keyboard.press('Enter');13    await page.waitForNavigation();14    deleteHydratableInstance(page);15    const newPage = await createPageInContext(context);16    const html = await newPage.content();17    console.log(html);18    await browser.close();19})();

Using AI Code Generation

1const { deleteHydratableInstance } = require('playwright/lib/server/hydrate');2deleteHydratableInstance('id');3const { deleteHydratableInstance } = require('playwright/lib/server/hydrate');4deleteHydratableInstance('id');5const { deleteHydratableInstance } = require('playwright/lib/server/hydrate');6deleteHydratableInstance('id');7const { deleteHydratableInstance } = require('playwright/lib/server/hydrate');8deleteHydratableInstance('id');9const { deleteHydratableInstance } = require('playwright/lib/server/hydrate');10deleteHydratableInstance('id');11const { deleteHydratableInstance } = require('playwright/lib/server/hydrate');12deleteHydratableInstance('id');13const { deleteHydratableInstance } = require('playwright/lib/server/hydrate');14deleteHydratableInstance('id');15const { deleteHydratableInstance } = require('playwright/lib/server/hydrate');16deleteHydratableInstance('id');17const { deleteHydratableInstance } = require('playwright/lib/server/hy

Using AI Code Generation

1const { deleteHydratableInstance } = require('playwright/lib/server/dom.js');2const { parse } = require('playwright/lib/server/frames.js');3const { getRoot } = require('playwright/lib/server/dom.js');4const root = getRoot(page.mainFrame());5const node = parse(root, '<div id="test">test</div>');6deleteHydratableInstance(root, node);7const node = await page.$('#test');8expect(node).toBe(null);

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