shadow_iframe_component.html | Explore in Territory

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Inner iframe</title>
    <style>
        .scrolled { margin-top: 400px; };
    </style>
    <script>
        function print(msg) {
            document.getElementById('message').textContent = msg;
            document.getElementById('message').classList.add('result');
        }
        window.onload = function() {
            if (window.location.href.includes('scroll=true')) {
                document.getElementById('b').classList.add('scrolled');
            }
        }
    </script>
</head>
<body>
    <button id="b" onclick='print("clicked");'>Some button</button>
    <div id="message">
    </div>
</body>
</html>

chromium/chrome/test/data/chromedriver/shadow_iframe_component.html