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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-053.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<html>
+<meta charset="utf8">
+<title>Content Visibility: focus on display none element</title>
+<link rel="author" title="Rakina Zata Amni" href="mailto:rakina@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
+<meta name="assert" content="tab navigation skips display none elements in an auto subtree">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div id=spacer style="height: 3000px"></div>
+<div id="host">
+ <input id="slotted" type="text">
+</div>
+
+<script>
+test(() => {
+ const container = document.createElement("div");
+ container.innerHTML = "<slot></slot>";
+ container.style = "content-visibility: auto";
+
+ const shadowRoot = host.attachShadow({ mode: "open" });
+ shadowRoot.appendChild(container);
+
+ assert_not_equals(document.activeElement, slotted);
+ slotted.focus();
+ assert_equals(document.activeElement, slotted);
+}, "Targetting a slotted auto-hidden element with focus makes it the active element");
+</script>
+</html>