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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/shadow-dom/focus/delegatesFocus-tabindex-change.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/shadow-dom/focus/delegatesFocus-tabindex-change.html')
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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
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+++ 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>