KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use _restorePageAfterScreenshot method in Playwright Internal

Best JavaScript code snippet using playwright-internal

screenshotter.js

Source:screenshotter.js

...70        const fitsViewport = fullPageSize.width <= viewportSize.width && fullPageSize.height <= viewportSize.height;71        if (options.clip) documentRect = trimClipToSize(options.clip, documentRect);72        const buffer = await this._screenshot(progress, format, documentRect, undefined, fitsViewport, options);73        progress.throwIfAborted(); // Avoid restoring after failure - should be done by cleanup.74        await this._restorePageAfterScreenshot();75        return buffer;76      }77      const viewportRect = options.clip ? trimClipToSize(options.clip, viewportSize) : {78        x: 0,79        y: 0,80        ...viewportSize81      };82      const buffer = await this._screenshot(progress, format, undefined, viewportRect, true, options);83      progress.throwIfAborted(); // Avoid restoring after failure - should be done by cleanup.84      await this._restorePageAfterScreenshot();85      return buffer;86    });87  }88  async screenshotElement(progress, handle, options) {89    const format = validateScreenshotOptions(options);90    return this._queue.postTask(async () => {91      const {92        viewportSize93      } = await this._originalViewportSize(progress);94      await this._preparePageForScreenshot(progress, options.animations === 'disabled');95      progress.throwIfAborted(); // Do not do extra work.96      await handle._waitAndScrollIntoViewIfNeeded(progress);97      progress.throwIfAborted(); // Do not do extra work.98      const boundingBox = await handle.boundingBox();99      (0, _utils.assert)(boundingBox, 'Node is either not visible or not an HTMLElement');100      (0, _utils.assert)(boundingBox.width !== 0, 'Node has 0 width.');101      (0, _utils.assert)(boundingBox.height !== 0, 'Node has 0 height.');102      const fitsViewport = boundingBox.width <= viewportSize.width && boundingBox.height <= viewportSize.height;103      progress.throwIfAborted(); // Avoid extra work.104      const scrollOffset = await this._page.mainFrame().waitForFunctionValueInUtility(progress, () => ({105        x: window.scrollX,106        y: window.scrollY107      }));108      const documentRect = { ...boundingBox109      };110      documentRect.x += scrollOffset.x;111      documentRect.y += scrollOffset.y;112      const buffer = await this._screenshot(progress, format, _helper.helper.enclosingIntRect(documentRect), undefined, fitsViewport, options);113      progress.throwIfAborted(); // Avoid restoring after failure - should be done by cleanup.114      await this._restorePageAfterScreenshot();115      return buffer;116    });117  }118  async _preparePageForScreenshot(progress, disableAnimations) {119    await Promise.all(this._page.frames().map(async frame => {120      await frame.nonStallingEvaluateInExistingContext('(' + function (disableAnimations) {121        const styleTag = document.createElement('style');122        styleTag.textContent = `123          *:not(#playwright-aaaaaaaaaa.playwright-bbbbbbbbbbb.playwright-cccccccccc.playwright-dddddddddd.playwright-eeeeeeeee) {124            caret-color: transparent !important;125          }126        `;127        document.documentElement.append(styleTag);128        const infiniteAnimationsToResume = new Set();129        const cleanupCallbacks = [];130        if (disableAnimations) {131          const collectRoots = (root, roots = []) => {132            roots.push(root);133            const walker = document.createTreeWalker(root, NodeFilter.SHOW_ELEMENT);134            do {135              const node = walker.currentNode;136              const shadowRoot = node instanceof Element ? node.shadowRoot : null;137              if (shadowRoot) collectRoots(shadowRoot, roots);138            } while (walker.nextNode());139            return roots;140          };141          const handleAnimations = root => {142            for (const animation of root.getAnimations()) {143              if (!animation.effect || animation.playbackRate === 0 || infiniteAnimationsToResume.has(animation)) continue;144              const endTime = animation.effect.getComputedTiming().endTime;145              if (Number.isFinite(endTime)) {146                try {147                  animation.finish();148                } catch (e) {// animation.finish() should not throw for149                  // finite animations, but we'd like to be on the150                  // safe side.151                }152              } else {153                try {154                  animation.cancel();155                  infiniteAnimationsToResume.add(animation);156                } catch (e) {// animation.cancel() should not throw for157                  // infinite animations, but we'd like to be on the158                  // safe side.159                }160              }161            }162          };163          for (const root of collectRoots(document)) {164            const handleRootAnimations = handleAnimations.bind(null, root);165            handleRootAnimations();166            root.addEventListener('transitionrun', handleRootAnimations);167            root.addEventListener('animationstart', handleRootAnimations);168            cleanupCallbacks.push(() => {169              root.removeEventListener('transitionrun', handleRootAnimations);170              root.removeEventListener('animationstart', handleRootAnimations);171            });172          }173        }174        window.__cleanupScreenshot = () => {175          styleTag.remove();176          for (const animation of infiniteAnimationsToResume) {177            try {178              animation.play();179            } catch (e) {// animation.play() should never throw, but180              // we'd like to be on the safe side.181            }182          }183          for (const cleanupCallback of cleanupCallbacks) cleanupCallback();184          delete window.__cleanupScreenshot;185        };186      }.toString() + `)(${disableAnimations || false})`, false, 'utility').catch(() => {});187    }));188    progress.cleanupWhenAborted(() => this._restorePageAfterScreenshot());189  }190  async _restorePageAfterScreenshot() {191    await Promise.all(this._page.frames().map(async frame => {192      frame.nonStallingEvaluateInExistingContext('window.__cleanupScreenshot && window.__cleanupScreenshot()', false, 'utility').catch(() => {});193    }));194  }195  async _maskElements(progress, options) {196    if (!options.mask || !options.mask.length) return false;197    const framesToParsedSelectors = new _multimap.MultiMap();198    await Promise.all((options.mask || []).map(async ({199      frame,200      selector201    }) => {202      const pair = await frame.resolveFrameForSelectorNoWait(selector);203      if (pair) framesToParsedSelectors.set(pair.frame, pair.info.parsed);204    }));...

Using AI Code Generation

1const { chromium } = require('playwright');2const { PlaywrightInternal } = require('playwright/lib/server/playwright');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const internal = new PlaywrightInternal(browser);8  await internal._restorePageAfterScreenshot(page);9  await browser.close();10})();

Using AI Code Generation

1const { _restorePageAfterScreenshot } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2_restorePageAfterScreenshot(page);3const { _restorePageAfterScreenshot } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4_restorePageAfterScreenshot(page);5const { _restorePageAfterScreenshot } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6_restorePageAfterScreenshot(page);7const { _restorePageAfterScreenshot } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8_restorePageAfterScreenshot(page);

Using AI Code Generation

1const { _restorePageAfterScreenshot } = require('@playwright/test/lib/server/supplements/recorder/recorderSupplement');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  await page.click('text=Docs');5  await _restorePageAfterScreenshot(page);6  await page.click('text=API');7  await _restorePageAfterScreenshot(page);8  await page.click('text=BrowserContext');9  await _restorePageAfterScreenshot(page);10  await page.click('text=BrowserType');11  await _restorePageAfterScreenshot(page);12  await page.click('text=BrowserType.connect');13  await _restorePageAfterScreenshot(page);14  await page.click('text=BrowserType.launch');15  await _restorePageAfterScreenshot(page);16  await page.click('text=BrowserType.launchPersistentContext');17  await _restorePageAfterScreenshot(page);18  await page.click('text=BrowserType.launchServer');19  await _restorePageAfterScreenshot(page);20  await page.click('text=BrowserType.connectOverCDP');21  await _restorePageAfterScreenshot(page);22  await page.click('text=BrowserType.connectOverCDP');23  await _restorePageAfterScreenshot(page);24});

Using AI Code Generation

1const { _restorePageAfterScreenshot } = require('@playwright/test/lib/server/frames');2const restorePageAfterScreenshot = async (page) => {3  await _restorePageAfterScreenshot(page);4};5module.exports = { restorePageAfterScreenshot };6const { restorePageAfterScreenshot } = require('./test.js');7const { chromium } = require('playwright');8(async () => {9  const browser = await chromium.launch();10  const context = await browser.newContext();11  const page = await context.newPage();12  await page.screenshot();13  await restorePageAfterScreenshot(page);14  await browser.close();15})();

Using AI Code Generation

1const { _restorePageAfterScreenshot } = require('playwright/lib/server/chromium/crPage');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  await page.screenshot({ path: 'google.png' });8  await _restorePageAfterScreenshot(page);9  await page.screenshot({ path: 'google2.png' });10  await browser.close();11})();12const { _restorePageAfterScreenshot } = require('playwright/lib/server/chromium/crPage');13const { chromium } = require('playwright');14const { _restorePageAfterScreenshot: _restorePageAfterScreenshotOriginal } = require('playwright/lib/server/chromium/crPage');15module.exports = {16  _restorePageAfterScreenshot: async (page) => {17    await page.evaluate(() => {18      document.body.style.overflow = 'hidden';19    });20    await _restorePageAfterScreenshotOriginal(page);21  }22};23const { _restorePageAfterScreenshot: _restorePageAfterScreenshotOriginal } = require('playwright/lib/server/chromium/crPage');24module.exports = {25  _restorePageAfterScreenshot: async (page) => {26    await _restorePageAfterScreenshotOriginal(page);27    await page.evaluate(() => {28      document.body.style.overflow = 'hidden';29    });30  }31};

Using AI Code Generation

1const internal = require('playwright/lib/server/playwright.js');2const { _restorePageAfterScreenshot } = internal;3const internal = require('playwright/lib/server/playwright.js');4const { _restorePageAfterScreenshot } = internal;5const internal = require('playwright/lib/server/playwright.js');6const { _restorePageAfterScreenshot } = internal;7const internal = require('playwright/lib/server/playwright.js');8const { _restorePageAfterScreenshot } = internal;9const internal = require('playwright/lib/server/playwright.js');10const { _restorePageAfterScreenshot } = internal;11const internal = require('playwright/lib/server/playwright.js');12const { _restorePageAfterScreenshot } = internal;13const internal = require('playwright/lib/server/playwright.js');14const { _restorePageAfterScreenshot } = internal;15const internal = require('playwright/lib/server/playwright.js');16const { _restorePageAfterScreenshot } = internal;17const internal = require('playwright/lib/server/playwright.js');18const { _restorePageAfterScreenshot } = internal;19const internal = require('playwright/lib/server/playwright.js');20const { _restorePageAfterScreenshot } = internal;21const internal = require('playwright/lib/server/playwright.js');22const { _restorePageAfterScreenshot } = internal;23const internal = require('playwright/lib/server/playwright.js');24const { _restorePageAfterScreenshot } = internal;

Using AI Code Generation

1const { Page } = require('playwright/lib/server/page');2const page = await browser.newPage();3await page._restorePageAfterScreenshot();4await page.close();5const { BrowserContext } = require('playwright/lib/server/browserContext');6const context = await browser.newContext();7await context._restorePageAfterScreenshot();8await context.close();9const { Browser } = require('playwright/lib/server/browser');10const browser = await chromium.launch();11await browser._restorePageAfterScreenshot();12await browser.close();13const page = await context.newPage();14await page.goto(url);15await page.waitForSelector('text=My Text');16const myElement = await page.$('text=My Text');17await myElement.click();18await page.evaluate(() => {19    window.scrollBy(0, window.innerHeight);20});21const myElement = await page.$('text=My Text');22await myElement.scrollIntoViewIfNeeded();23const myElement = await page.$('text=My Text');24await myElement.scrollIntoView();25const myElement = await page.$('text=My Text');26await myElement.evaluate(element => element.scrollIntoView());27const myElement = await page.$('text=My Text');28await myElement.evaluate(element => element.scrollIntoViewIfNeeded());

Using AI Code Generation

1const { chromium } = require('playwright');2const { _restorePageAfterScreenshot } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.screenshot({ path: 'screenshot.png' });8  await _restorePageAfterScreenshot(page);9  await browser.close();10})();11const { chromium } = require('playwright');12const { _restorePageAfterScreenshot } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await page.screenshot({ path: 'screenshot.png' });18  await _restorePageAfterScreenshot(page);19  await browser.close();20})();21_restorePageAfterScreenshot(page);22import { _restorePageAfterScreenshot } from 'playwright/lib/server/s

Using AI Code Generation

1const { _restorePageAfterScreenshot } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { _restorePageAfterScreenshot } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');3const { chromium } = require('playwright');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  await page.screenshot({ path: 'screenshot.png' });9  await _restorePageAfterScreenshot(page);10  await page.screenshot({ path: 'screenshot.png' });11  await browser.close();12})();

Using AI Code Generation

1const { Page } = require('playwright/lib/server/page');2Page.prototype._restorePageAfterScreenshot = function () {3};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.screenshot({ path: `example.png` });10  await browser.close();11})();

Playwright tutorial

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.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.