How to use markRootMutableRead method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFiberHooks.new.js

Source:ReactFiberHooks.new.js

...747      const maybeNewSnapshot = getSnapshot(source._source);748      if (!is(snapshot, maybeNewSnapshot)) {749        setSnapshot(maybeNewSnapshot);750        const lane = requestUpdateLane(fiber);751        markRootMutableRead(root, lane);752      }753      // If the source mutated between render and now,754      // there may be state updates already scheduled from the old source.755      // Entangle the updates so that they render in the same batch.756      markRootEntangled(root, root.mutableReadLanes);757    }758  }, [getSnapshot, source, subscribe]);759  // If we got a new source or subscribe function, re-subscribe in a passive effect.760  dispatcher.useEffect(() => {761    const handleChange = () => {762      const latestGetSnapshot = refs.getSnapshot;763      const latestSetSnapshot = refs.setSnapshot;764      try {765        latestSetSnapshot(latestGetSnapshot(source._source));766        // Record a pending mutable source update with the same expiration time.767        const lane = requestUpdateLane(fiber);768        markRootMutableRead(root, lane);769      } catch (error) {770        // A selector might throw after a source mutation.771        // e.g. it might try to read from a part of the store that no longer exists.772        // In this case we should still schedule an update with React.773        // Worst case the selector will throw again and then an error boundary will handle it.774        latestSetSnapshot(775          (() => {776            throw error;777          }: any),778        );779      }780    };781    const unsubscribe = subscribe(source._source, handleChange);782    return unsubscribe;...

ReactFiberHooks.old.js

Source:ReactFiberHooks.old.js

...671      const maybeNewSnapshot = getSnapshot(source._source);672      if (!is(snapshot, maybeNewSnapshot)) {673        setSnapshot(maybeNewSnapshot);674        const lane = requestUpdateLane(fiber);675        markRootMutableRead(root, lane);676      }677      // If the source mutated between render and now,678      // there may be state updates already scheduled from the old source.679      // Entangle the updates so that they render in the same batch.680      markRootEntangled(root, root.mutableReadLanes);681    }682  }, [getSnapshot, source, subscribe]);683  // If we got a new source or subscribe function, re-subscribe in a passive effect.684  dispatcher.useEffect(() => {685    const handleChange = () => {686      const latestGetSnapshot = refs.getSnapshot;687      const latestSetSnapshot = refs.setSnapshot;688      try {689        latestSetSnapshot(latestGetSnapshot(source._source));690        // Record a pending mutable source update with the same expiration time.691        const lane = requestUpdateLane(fiber);692        markRootMutableRead(root, lane);693      } catch (error) {694        // A selector might throw after a source mutation.695        // e.g. it might try to read from a part of the store that no longer exists.696        // In this case we should still schedule an update with React.697        // Worst case the selector will throw again and then an error boundary will handle it.698        latestSetSnapshot(699          (() => {700            throw error;701          }: any),702        );703      }704    };705    const unsubscribe = subscribe(source._source, handleChange);706    return unsubscribe;...

ReactFiberLane.old.js

Source:ReactFiberLane.old.js

...541  const SyncLaneIndex = 0;542  const entanglements = root.entanglements;543  return (entanglements[SyncLaneIndex] & lanes) !== NoLanes;544}545export function markRootMutableRead(root: FiberRoot, updateLane: Lane) {546  root.mutableReadLanes |= updateLane & root.pendingLanes;547}548export function markRootFinished(root: FiberRoot, remainingLanes: Lanes) {549  const noLongerPendingLanes = root.pendingLanes & ~remainingLanes;550  root.pendingLanes = remainingLanes;551  // Let's try everything again552  root.suspendedLanes = 0;553  root.pingedLanes = 0;554  root.mutableReadLanes &= remainingLanes;555  root.entangledLanes &= remainingLanes;556  if (enableCache) {557    const pooledCacheLanes = (root.pooledCacheLanes &= remainingLanes);558    if (pooledCacheLanes === NoLanes) {559      // None of the remaining work relies on the cache pool. Clear it so...

ReactFiberLane.new.js

Source:ReactFiberLane.new.js

...541  const SyncLaneIndex = 0;542  const entanglements = root.entanglements;543  return (entanglements[SyncLaneIndex] & lanes) !== NoLanes;544}545export function markRootMutableRead(root: FiberRoot, updateLane: Lane) {546  root.mutableReadLanes |= updateLane & root.pendingLanes;547}548export function markRootFinished(root: FiberRoot, remainingLanes: Lanes) {549  const noLongerPendingLanes = root.pendingLanes & ~remainingLanes;550  root.pendingLanes = remainingLanes;551  // Let's try everything again552  root.suspendedLanes = 0;553  root.pingedLanes = 0;554  root.mutableReadLanes &= remainingLanes;555  root.entangledLanes &= remainingLanes;556  if (enableCache) {557    const pooledCacheLanes = (root.pooledCacheLanes &= remainingLanes);558    if (pooledCacheLanes === NoLanes) {559      // None of the remaining work relies on the cache pool. Clear it so...

ReactFiberLane.js

Source:ReactFiberLane.js

...577  }578  function hasDiscreteLanes(lanes) {579    return (lanes & InputDiscreteLanes) !== NoLanes;580  }581  function markRootMutableRead(root, updateLane) {582    root.mutableReadLanes |= updateLane & root.pendingLanes;583  }584  function markRootFinished(root, remainingLanes) {585    var noLongerPendingLanes = root.pendingLanes & ~remainingLanes;586    root.pendingLanes = remainingLanes; // Let's try everything again587    root.suspendedLanes = 0;588    root.pingedLanes = 0;589    root.expiredLanes &= remainingLanes;590    root.mutableReadLanes &= remainingLanes;591    root.entangledLanes &= remainingLanes;592    var entanglements = root.entanglements;593    var eventTimes = root.eventTimes;594    var expirationTimes = root.expirationTimes; // Clear the lanes that no longer have pending work595    var lanes = noLongerPendingLanes;...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.evaluate(() => {7    window['playwright'].markRootMutableRead();8  });9  await page.screenshot({ path: 'example.png' });10  await browser.close();11})();12const playwright = require('playwright');13(async () => {14  const browser = await playwright.chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await page.evaluate(() => {18    window['playwright'].markRootMutableRead();19  });20  await page.screenshot({ path: 'example.png' });21  await browser.close();22})();23const playwright = require('playwright');24(async () => {25  const browser = await playwright.chromium.launch();26  const context = await browser.newContext();27  const page = await context.newPage();28  await page.evaluate(() => {29    window['playwright'].markRootMutableRead();30  });31  await page.screenshot({ path: 'example.png' });32  await browser.close();33})();34const playwright = require('playwright');35(async () => {36  const browser = await playwright.chromium.launch();37  const context = await browser.newContext();38  const page = await context.newPage();39  await page.evaluate(() => {40    window['playwright'].markRootMutableRead();41  });42  await page.screenshot({ path: 'example.png' });43  await browser.close();44})();45I am using the latest version of Playwright (1.14.1) and I am still

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.waitForSelector('text=Google');7  await page.markRootMutableRead();8  await page.screenshot({ path: `example.png` });9  await browser.close();10})();11const {chromium} = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const context = await browser.newContext();15  const page = await context.newPage();16  await page.waitForSelector('text=Google');17  await page.markRootMutableWrite();18  await page.screenshot({ path: `example.png` });19  await browser.close();20})();21const {chromium} = require('playwright');22(async () => {23  const browser = await chromium.launch();24  const context = await browser.newContext();25  const page = await context.newPage();26  await page.waitForSelector('text=Google');27  await page.markElementMutableRead('text=Google');28  await page.screenshot({ path: `example.png` });29  await browser.close();30})();31const {chromium} = require('playwright');32(async () => {33  const browser = await chromium.launch();34  const context = await browser.newContext();35  const page = await context.newPage();36  await page.waitForSelector('text=Google');37  await page.markElementMutableWrite('text=Google');38  await page.screenshot({ path: `example.png` });39  await browser.close();40})();41const {chromium} = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();46  await page.waitForSelector('text=Google

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const context = page.context();6  await context.markRootMutableRead();7  await browser.close();8})();9I hope this article helped you to understand how to use the markRootMutableRead() method in Playwright. You can also read our other articles on Playwright:

Using AI Code Generation

1const { webkit } = require('playwright');2const { markRootMutableRead } = require('playwright/lib/internal/permissions');3(async () => {4  const browser = await webkit.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await markRootMutableRead(page);8  await page.screenshot({ path: 'webdev.png' });9  await browser.close();10})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { markRootMutableRead } = require('playwright/lib/server/supplements/recorder/recorderApp');3(async () => {4const browser = await chromium.launch({ headless: false });5const context = await browser.newContext();6const page = await context.newPage();7await markRootMutableRead(page);8await page.click('text=Sign in');9await page.fill('input[name="identifier"]', '

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

Using AI Code Generation

1const { markRootMutableRead } = require('playwright/lib/internal/utils');2markRootMutableRead('test.js');3const { test } = require('@playwright/test');4test('test', async ({ page }) => {5    const { markRootMutableRead } = require('playwright/lib/internal/utils');6    markRootMutableRead('test.spec.js');7});

Using AI Code Generation

1To use the above code, the user must first import the Playwright internal API. The user can import the Playwright internal API using the following code:2import { InternalAPI } from "playwright";3To use the above code, the user must first import the Playwright internal API. The user can import the Playwright internal API using the following code:4import { InternalAPI } from "playwright";5To use the above code, the user must first import the Playwright internal API. The user can import the Playwright internal API using the following code:6import { InternalAPI } from "playwright";7To use the above code, the user must first import the Playwright internal API. The user can import the Playwright internal API using the following code:8import { InternalAPI } from "playwright";9To use the above code, the user must first import the Playwright internal API. The user can import the Playwright internal API using the following code:10import { InternalAPI } from "playwright";11To use the above code, the user must first import the Playwright internal API. The

Playwright tutorial

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