| <!doctype HTML> |
| <html> |
| <meta charset="utf8"> |
| <title>Display Locking: innerText</title> |
| <link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> |
| <link rel="help" href="https://github.com/WICG/display-locking"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <style> |
| #container { |
| contain: style layout; |
| } |
| </style> |
| |
| This text should be visible. |
| <div id="container"> |
| This text should not be visible. |
| <div id="inner"> |
| This text is also not visible. |
| </div> |
| </div> |
| |
| <script> |
| promise_test(async () => { |
| const container = document.getElementById("container"); |
| await container.displayLock.acquire({ timeout: Infinity }); |
| |
| assert_equals(document.body.innerText, "This text should be visible."); |
| assert_equals(document.getElementById("inner").innerText, ""); |
| }, "innerText on locked element."); |
| </script> |
| </html> |
