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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/shadow-dom/focus/delegatesFocus-tabindex-change.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/shadow-dom/focus/delegatesFocus-tabindex-change.html')
| -rw-r--r-- | testing/web-platform/tests/shadow-dom/focus/delegatesFocus-tabindex-change.html | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shadow-dom/focus/delegatesFocus-tabindex-change.html b/testing/web-platform/tests/shadow-dom/focus/delegatesFocus-tabindex-change.html new file mode 100644 index 0000000000..f159c22164 --- /dev/null +++ b/testing/web-platform/tests/shadow-dom/focus/delegatesFocus-tabindex-change.html @@ -0,0 +1,23 @@ +<!DOCTYPE html> +<link rel=author href="mailto:jarhar@chromium.org"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<body> +<script> +test(() => { + const host = document.createElement('div'); + document.body.appendChild(host); + + const shadowRoot = host.attachShadow({mode: 'open', delegatesFocus: true}); + + const shadowInput = document.createElement('input'); + shadowRoot.appendChild(shadowInput); + + host.focus(); + assert_equals(document.activeElement, host, 'The shadow host should be focused.'); + + host.setAttribute('tabindex', '0'); + assert_equals(document.activeElement, host, 'The shadow host should remain focused after changing tabindex.'); +}, 'Setting tabindex on the shadow host of a focused element with delegatesFocus should not change focus.'); +</script> |