8.0.0 how to take a screenshot without blinking viewport

Steps to reproduce

Tell us about your environment:

• Puppeteer version: 8.0.0
• Platform / OS version: macOS
• URLs (if applicable): -
• Node.js version: 14

What steps will reproduce the problem?

Please include code that reproduces the issue.

1. Open browser with changed defaultViewport
2. Open page
3. Take a screenshot

const browser = await puppeteer.launch({
  headless: true,
  defaultViewport: {
      // MacBook PRO 13"
      width: 1366,
      height: 900,
      deviceScaleFactor: 2,
    },
});

const page = await browser.newPage();

await page.goto(link);

await page.screenshot({
    type: 'jpeg',
    quality: 80,
  });

What is the expected result?

Normal screenshot as it was in version 6.0.0

What happens instead?

Sometimes it is ok, sometimes page is resized to some small dimension, sometimes screenshot it seems to taken in the middle of page resize O_o

[mahnunchik]

Setting captureBeyondViewport to false solves the issue: https://github.com/puppeteer/puppeteer/blob/v8.0.0/src/common/Page.ts#L1727-L1732

How to set this option from page.screenshot? 🤔

[stale[bot]]

We are closing this issue. If the issue still persists in the latest version of Puppeteer, please reopen the issue and update the description. We will try our best to accomodate it!