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How to use tryToClaimNextHydratableInstance method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberHydrationContext.js

Source:ReactFiberHydrationContext.js

...18const {createFiberFromHostInstanceForDeletion} = require('ReactFiber');19export type HydrationContext<C> = {20  enterHydrationState(fiber: Fiber): boolean,21  resetHydrationState(): void,22  tryToClaimNextHydratableInstance(fiber: Fiber): void,23  prepareToHydrateHostInstance(fiber: Fiber, rootContainerInstance: C): boolean,24  prepareToHydrateHostTextInstance(fiber: Fiber): boolean,25  popHydrationState(fiber: Fiber): boolean,26};27module.exports = function<T, P, I, TI, PI, C, CX, PL>(28  config: HostConfig<T, P, I, TI, PI, C, CX, PL>,29): HydrationContext<C> {30  const {31    shouldSetTextContent,32    canHydrateInstance,33    canHydrateTextInstance,34    getNextHydratableSibling,35    getFirstHydratableChild,36    hydrateInstance,37    hydrateTextInstance,38  } = config;39  // If this doesn't have hydration mode.40  if (41    !(canHydrateInstance &&42      canHydrateTextInstance &&43      getNextHydratableSibling &&44      getFirstHydratableChild &&45      hydrateInstance &&46      hydrateTextInstance)47  ) {48    return {49      enterHydrationState() {50        return false;51      },52      resetHydrationState() {},53      tryToClaimNextHydratableInstance() {},54      prepareToHydrateHostInstance() {55        invariant(false, 'React bug.');56      },57      prepareToHydrateHostTextInstance() {58        invariant(false, 'React bug.');59      },60      popHydrationState(fiber: Fiber) {61        return false;62      },63    };64  }65  // The deepest Fiber on the stack involved in a hydration context.66  // This may have been an insertion or a hydration.67  let hydrationParentFiber: null | Fiber = null;68  let nextHydratableInstance: null | I | TI = null;69  let isHydrating: boolean = false;70  function enterHydrationState(fiber: Fiber) {71    const parentInstance = fiber.stateNode.containerInfo;72    nextHydratableInstance = getFirstHydratableChild(parentInstance);73    hydrationParentFiber = fiber;74    isHydrating = true;75    return true;76  }77  function deleteHydratableInstance(returnFiber: Fiber, instance: I | TI) {78    const childToDelete = createFiberFromHostInstanceForDeletion();79    childToDelete.stateNode = instance;80    childToDelete.return = returnFiber;81    childToDelete.effectTag = Deletion;82    // This might seem like it belongs on progressedFirstDeletion. However,83    // these children are not part of the reconciliation list of children.84    // Even if we abort and rereconcile the children, that will try to hydrate85    // again and the nodes are still in the host tree so these will be86    // recreated.87    if (returnFiber.lastEffect !== null) {88      returnFiber.lastEffect.nextEffect = childToDelete;89      returnFiber.lastEffect = childToDelete;90    } else {91      returnFiber.firstEffect = returnFiber.lastEffect = childToDelete;92    }93  }94  function canHydrate(fiber, nextInstance) {95    switch (fiber.tag) {96      case HostComponent: {97        const type = fiber.type;98        const props = fiber.memoizedProps;99        return canHydrateInstance(nextInstance, type, props);100      }101      case HostText: {102        return canHydrateTextInstance(nextInstance);103      }104      default:105        return false;106    }107  }108  function tryToClaimNextHydratableInstance(fiber: Fiber) {109    if (!isHydrating) {110      return;111    }112    let nextInstance = nextHydratableInstance;113    if (!nextInstance) {114      // Nothing to hydrate. Make it an insertion.115      fiber.effectTag |= Placement;116      isHydrating = false;117      hydrationParentFiber = fiber;118      return;119    }120    if (!canHydrate(fiber, nextInstance)) {121      // If we can't hydrate this instance let's try the next one.122      // We use this as a heuristic. It's based on intuition and not data so it...

ReactFiberBeginWork.js

Source:ReactFiberBeginWork.js

...88}89function updateHostComponent(current, workInProgress, renderLanes) {90  // pushHostContext(workInProgress)91  if (current === null) {92    // tryToClaimNextHydratableInstance(workInProgress)93    console.log("tryToClaimNextHydratableInstance");94  }95  const type = workInProgress.type;96  const nextProps = workInProgress.pendingProps;97  const prevProps = current !== null ? current.memoizedProps : null;98  let nextChildren = nextProps.children;99  const isDirectTextChild = shouldSetTextContent(type, nextProps);100  if (isDirectTextChild) {101    // We special case a direct text child of a host node. This is a common102    // case. We won't handle it as a reified child. We will instead handle103    // this in the host environment that also has access to this prop. That104    // avoids allocating another HostText fiber and traversing it.105    nextChildren = null;106  } else if (prevProps !== null && shouldSetTextContent(type, prevProps)) {107    // If we're switching from a direct text child to a normal child, or to108    // empty, we need to schedule the text content to be reset.109    workInProgress.flags |= ContentReset;110  }111  // markRef(current, workInProgress)112  reconcileChildren(current, workInProgress, nextChildren, renderLanes);113  return workInProgress.child;114}115function updateHostText(current, workInProgress) {116  if (current === null) {117    // tryToClaimNextHydratableInstance(workInProgress)118    console.log("updateHostText..tryToClaimNextHydratableInstance");119  }120  // Nothing to do here. This is terminal. We'll do the completion step121  // immediately after.122  return null;123}124export function reconcileChildren(125  current,126  workInProgress,127  nextChildren,128  renderLanes129) {130  if (current === null) {131    // If this is a fresh new component that hasn't been rendered yet, we...

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: 'example.png' });7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.screenshot({ path: 'example.png' });15  await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19  const browser = await chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page.screenshot({ path: 'example.png' });23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.screenshot({ path: 'example.png' });31  await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35  const browser = await chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  await page.screenshot({ path: 'example.png' });39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();

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.click('text=Get started');7  await page.click('text=Docs');8  await page.click('text=API');9  await page.click('text=Page');10  await page.click('text=Page.click');

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.fill('input[name="q"]', 'hello world');7  await page.press('input[name="q"]', 'Enter');8  await page.waitForSelector('text=Hello, World!');9  const internal = page._delegate._page;10  const result = await internal._tryToClaimNextHydratableInstance();11  console.log(result);12  await page.screenshot({ path: `example.png` });13  await browser.close();14})();15I am not sure what this error means. I am able to see the element on the page. I am able to see the element in the DOM. I am able to see the element in the DevTools. I am able to see the element in the screenshot that I take. I am able to see the element in the HTML that I get from calling page.content() . I am able to see the element in the HTML that I get from calling page.innerHtml() . I am able to see the element in the HTML that I get from calling page.outerHtml() . I am able to see the element in the HTML that I get from calling page.innerHTML() . I am able to see the element in the HTML that I get from calling page.outerHTML() . I am able to see the element in the HTML that I get from calling page.innerHTML() . I am able to see the element in the HTML that I get from calling page.outerHTML() . I am able to see the element in the HTML that I get from calling page.innerHTML() . I am able to see the element in the HTML that I get from calling page.outerHTML() . I am able to see the element in the

Using AI Code Generation

1const { Playwright } = require('playwright');2const { chromium } = require('playwright-chromium');3const { webkit } = require('playwright-webkit');4const { firefox } = require('playwright-firefox');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext();8  const page = await context.newPage();9  const page2 = await context.newPage();10  await Playwright._internal.selectors._engines[1].tryToClaimNextHydratableInstance(page);11  await page.click('input[name="q"]');12  await page.fill('input[name="q"]', 'Playwright');13  await page.keyboard.press('Enter');14  await page2.click('input[name="q"]');15  await page2.fill('input[name="q"]', 'Playwright');16  await page2.keyboard.press('Enter');17  await browser.close();18})();

Using AI Code Generation

1const { Playwright } = require('playwright');2const { chromium } = require('playwright-chromium');3const { webkit } = require('playwright-webkit');4const { firefox } = require('playwright-firefox');5const { devices } = require('playwright-core');6const { test } = require('@playwright/test');7const { PlaywrightTestConfig } = require('@playwright/test');8const { PlaywrightTest } = require('@playwright/test');9const { PlaywrightWorker } = require('@playwright/test');10const { PlaywrightRunner } = require('@playwright/test');11const { PlaywrightLauncher } = require('@playwright/test');12const { PlaywrightReporter } = require('@playwright/test');13const { PlaywrightProject } = require('@playwright/test');14const { PlaywrightTestFixtures } = require('@playwright/test');15const { PlaywrightTestRunner } = require('@playwright/test');16const { PlaywrightTestWorker } = require('@playwright/test');17const { PlaywrightTestConfigImpl } = require('@playwright/test');18const { PlaywrightTestImpl } = require('@playwright/test');19const { PlaywrightWorkerImpl } = require('@playwright/test');20const { PlaywrightRunnerImpl } = require('@playwright/test');21const { PlaywrightLauncherImpl } = require('@playwright/test');22const { PlaywrightReporterImpl } = require('@playwright/test');23const { PlaywrightProjectImpl } = require('@playwright/test');24const { PlaywrightTestFixturesImpl } = require('@playwright/test');25const { PlaywrightTestRunnerImpl } = require('@playwright/test');26const { PlaywrightTestWorkerImpl } = require('@playwright/test');27const { PlaywrightTestConfigImpl } = require('@playwright/test');28const { PlaywrightTestImpl } = require('@playwright/test');29const { PlaywrightWorkerImpl } = require('@playwright/test');30const { PlaywrightRunnerImpl } = require('@playwright/test');31const { PlaywrightLauncherImpl } = require('@playwright/test');32const { PlaywrightReporterImpl } = require('@playwright/test');33const { PlaywrightProjectImpl } = require('@playwright/test');34const { PlaywrightTestFixturesImpl } = require('@playwright/test');35const { PlaywrightTestRunnerImpl } = require('@playwright/test');36const { PlaywrightTestWorkerImpl } = require('@playwright/test');37const {

Using AI Code Generation

1const playwright = require('playwright');2const { Playwright } = require('playwright/lib/server/playwright');3const { PlaywrightDispatcher } = require('playwright/lib/server/playwrightDispatcher');4const { DispatcherConnection } = require('playwright/lib/server/dispatcher');5const { ProgressController } = require('playwright/lib/server/progress');6const { PageDispatcher } = require('playwright/lib/server/pageDispatcher');7const { FrameDispatcher } = require('playwright/lib/server/frameDispatcher');8const { ElementHandleDispatcher } = require('playwright/lib/server/elementHandlerDispatcher');9const { JSHandleDispatcher } = require('playwright/lib/server/jsHandleDispatcher');10const { JSHandle } = require('playwright/lib/server/chromium/crExecutionContext');11const { ElementHandle } = require('playwright/lib/server/chromium/crElementHandle');12const { Frame } = require('playwright/lib/server/chromium/crFrameManager');13const { Page } = require('playwright/lib/server/chromium/crPage');14const { PlaywrightServer } = require('playwright/lib/server/playwrightServer');15const { BrowserServer } = require('playwright/lib/server/browserServer');16const { BrowserContext } = require('playwright/lib/server/browserContext');17const { Browser } = require('playwright/lib/server/browser');18const { BrowserType } = require('playwright/lib/server/browserType');19const { ConnectionTransport } = require('playwright/lib/server/transport');20const { Connection } = require('playwright/lib/server/connection');21const { TimeoutSettings } = require('playwright/lib/server/timeoutSettings');22const { assert } = require('playwright/lib/utils/utils');23const { helper } = require('playwright/lib/utils/helper');24const { Events } = require('playwright/lib/server/events');25const { debugLogger } = require('playwright/lib/utils/debugLogger');26const { ConnectionEvents } = require('playwright/lib/server/connection');27const { BrowserContextDispatcher } = require('playwright/lib/server/browserContextDispatcher');28const { BrowserServerDispatcher } = require('playwright/lib/server/browserServerDispatcher');29const { BrowserTypeDispatcher } = require('playwright/lib/server/browserTypeDispatcher');30const { BrowserDispatcher } = require('playwright/lib/server/browserDispatcher');31const { PageChannelOwner } = require('playwright/lib/server/channels');32const { FrameChannelOwner } = require('playwright/lib/server/channels');33const { ElementHandle

Using AI Code Generation

1const { Playwright } = require('playwright');2const playwright = new Playwright();3const browser = await playwright.chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const elementHandle = await page.$('text=Get started');7await elementHandle.scrollIntoViewIfNeeded();8await elementHandle.hover();9await page.screenshot({ path: 'example.png' });10await browser.close();11const playwright = require('playwright');12const browser = await playwright.chromium.launch();13const context = await browser.newContext();14const page = await context.newPage();15const elementHandle = await page.$('text=Get started');16await elementHandle.scrollIntoViewIfNeeded();17await elementHandle.hover();18await page.screenshot({ path: 'example.png' });19await browser.close();20await page.evaluate(async (selector) => {21  const element = document.querySelector(selector);22  element.scrollIntoView();23}, selector);24const { Playwright } = require('playwright');25const playwright = new Playwright();26const browser = await playwright.chromium.launch();27const context = await browser.newContext();28const page = await context.newPage();29const elementHandle = await page.$('text=Get started');30await page.evaluate(async (selector) => {31  const element = document.querySelector(selector);32  element.scrollIntoView();33}, elementHandle);34await elementHandle.hover();35await page.screenshot({ path: 'example.png' });36await browser.close();37at ExecutionContext._evaluateInternal (node_modules/playwright/lib/cjs/p

Using AI Code Generation

1const { Playwright } = require('playwright-core');2const { Internal } = require('playwright-core/lib/internal');3const { PlaywrightDispatcher } = require('playwright-core/lib/server/playwrightDispatcher');4const { PlaywrightChannel } = require('playwright-core/lib/channels');5const { BrowserServer } = require('playwright-core/lib/server/browserServer');6const { BrowserServerDispatcher } = require('playwright-core/lib/server/browserServerDispatcher');7const { BrowserServerChannel } = require('playwright-core/lib/channels');8const { BrowserContext } = require('playwright-core/lib/server/browserContext');9const { BrowserContextDispatcher } = require('playwright-core/lib/server/browserContextDispatcher');10const { BrowserContextChannel } = require('playwright-core/lib/channels');11const { Browser } = require('playwright-core/lib/server/browser');12const { BrowserDispatcher } = require('playwright-core/lib/server/browserDispatcher');13const { BrowserChannel } = require('playwright-core/lib/channels');14const { Page } = require('playwright-core/lib/server/page');15const { PageDispatcher } = require('playwright-core/lib/server/pageDispatcher');16const { PageChannel } = require('playwright-core/lib/channels');17const { Frame } = require('playwright-core/lib/server/frames');18const { FrameDispatcher } = require('playwright-core/lib/server/frameDispatcher');19const { FrameChannel } = require('playwright-core/lib/channels');20const { Worker } = require('playwright-core/lib/server/worker');21const { WorkerDispatcher } = require('playwright-core/lib/server/workerDispatcher');22const { WorkerChannel } = require('playwright-core/lib/channels');23const { JSHandle } = require('playwright-core/lib/server/jsHandle');24const { JSHandleDispatcher } = require('playwright-core/lib/server/jsHandleDispatcher');25const { JSHandleChannel } = require('playwright-core/lib/channels');26const { ElementHandle } = require('playwright-core/lib/server/elementHandler');27const { ElementHandleDispatcher } = require('playwright-core/lib/server/elementHandlerDispatcher');28const { ElementHandleChannel } = require('playwright-core/lib/channels');29const { selectors } = require('playwright-core/lib/server/selectors');30const { SelectorsDispatcher } = require('playwright-core/lib/server/selectorsDispatcher');31const { SelectorsChannel } = require('playwright-core/lib/channels');32const { ConsoleMessage }

Using AI Code Generation

1const { Playwright } = require('playwright');2const playwright = new Playwright();3const { chromium } = playwright;4const browser = await chromium.launch();5const page = await browser.newPage();6const elementHandle = await page.$('text=Docs');7const internal = page._delegate._page;8const instance = internal.tryToClaimNextHydratableInstance(elementHandle._delegate);9console.log(instance);10PlaywrightElementHandle {11  _delegate: ElementHandle {12    _page: PlaywrightPage {13      _pageBindings: Map(0) {},14      _workers: Map(0) {},15      _timeoutSettings: TimeoutSettings { _defaultTimeout: 30000 },16    },17    _objectId: '{"injectedScriptId":1,"id":1}'18  }19}20await instance.click();21await instance.hover();22await instance.dblclick();23await instance.selectOption('value=api');

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