[UPDATE] - This issue has been resolve: https://bugs.chromium.org/p/chromedriver/issues/detail?id=3517

Test Code to Illustrate Issue with Page.printToPDF in Chromium

Illustration of issue where Chromium cannot generate PDF calling Page.printToPDF with headless=False

Test Dependencies:

• Python:

python3 -m pip install selenium==4.1.3

• chromedriver: Download and place or create symlink to chromedriver in same directory. See chromedriver.chromium.org.

Note: This issue has been reproduced using Puppeteer, Pyppeteer, Deno Puppeteer and Selenium.

Error returned from inspector when headless=False:

{"code":-32000, "message": "Printing is not available"}