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Diffstat (limited to 'testing/web-platform/tests/css/css-transitions/inert-while-transitioning-to-display-none.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-transitions/inert-while-transitioning-to-display-none.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-transitions/inert-while-transitioning-to-display-none.html b/testing/web-platform/tests/css/css-transitions/inert-while-transitioning-to-display-none.html new file mode 100644 index 0000000000..2831c668d6 --- /dev/null +++ b/testing/web-platform/tests/css/css-transitions/inert-while-transitioning-to-display-none.html @@ -0,0 +1,32 @@ +<!DOCTYPE html> +<link rel=author href="mailto:jarhar@chromium.org"> +<link rel=help href="https://github.com/w3c/csswg-drafts/issues/8389"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<dialog> + <button>button</button> +</dialog> + +<style> +dialog.ready { + transition: display 500ms; +} +</style> + +<script> +promise_test(async () => { + const dialog = document.querySelector('dialog'); + const button = document.querySelector('button'); + + dialog.showModal(); + button.blur(); // Dialog initial focus focused the button + dialog.classList.add('ready'); + + dialog.close(); + await new Promise(resolve => requestAnimationFrame(resolve)); + button.focus(); + + assert_not_equals(document.activeElement, button, 'Inert elements should not be focusable.'); +}, 'Elements which are transitioning to display:none should be inert.'); +</script> |