<!DOCTYPE HTML> <html scrolling="false"> <head> <meta charset="utf-8"> <title>disable scroll frame exposed</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" href="/tests/SimpleTest/test.css"/> </head> <body> <p id="display"></p> <div id="content" style="display: none"></div> <pre id="test"></pre> <div style="height: 300vh"></div> <script> // Ensure that disabling the scroll frame isn't exposed to content. ok(document.scrollingElement.scrollTopMax > 0, "Scrolling should still work."); </script> </body> </html>