[Question] How to get shadow DOM content? #16722

#!/usr/bin/env python3

import contextlib
import tempfile

from playwright.sync_api import sync_playwright

@contextlib.contextmanager
def get_browser_context():
    with tempfile.TemporaryDirectory() as user_data_dir:
        with sync_playwright() as playwright:
            yield playwright.chromium.launch_persistent_context(user_data_dir)

def get_content(browser, url):
    page = browser.new_page()
    response = page.goto(url)
    return response, page.content()

with get_browser_context() as browser:
    url = "https://mdn.github.io/web-components-examples/popup-info-box-web-component/"
    response, html = get_content(browser, url)
    print(response.status)
    print(html)