From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../css/cssom/HTMLLinkElement-disabled-002.html    | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 testing/web-platform/tests/css/cssom/HTMLLinkElement-disabled-002.html

(limited to 'testing/web-platform/tests/css/cssom/HTMLLinkElement-disabled-002.html')
diff --git a/testing/web-platform/tests/css/cssom/HTMLLinkElement-disabled-002.html b/testing/web-platform/tests/css/cssom/HTMLLinkElement-disabled-002.html
new file mode 100644
index 0000000000..34bd8182fe
--- /dev/null
+++ b/testing/web-platform/tests/css/cssom/HTMLLinkElement-disabled-002.html
@@ -0,0 +1,37 @@
+<!doctype html>
+<title>&lt;link disabled&gt;, HTMLLinkElement.disabled and CSSStyleSheet.disabled interactions (alternate)</title>
+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
+<link rel="author" title="Mozilla" href="https://mozilla.org">
+<link rel="help" href="https://html.spec.whatwg.org/#attr-link-disabled">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link title="alt" rel="alternate stylesheet" disabled href="data:text/css,html { background: green }">
+<script>
+function assert_applies(applies) {
+  (applies ? assert_equals : assert_not_equals)(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 128, 0)");
+}
+
+const link = document.querySelector("link[disabled]");
+
+async_test(function(t) {
+  assert_true(link.disabled);
+
+  link.onload = t.step_func_done(function() {
+    assert_equals(document.styleSheets.length, 1);
+    let sheet = document.styleSheets[0];
+    assert_equals(sheet.ownerNode, link);
+    assert_applies(true);
+
+    link.disabled = true;
+    assert_equals(sheet.ownerNode, null);
+    assert_false(sheet.disabled);
+    assert_applies(false);
+    assert_true(link.hasAttribute("disabled"));
+    assert_equals(document.styleSheets.length, 0);
+  });
+
+  link.disabled = false;
+  assert_true(!link.hasAttribute("disabled"));
+  assert_false(link.disabled);
+}, "HTMLLinkElement.disabled reflects the <link disabled> attribute, and behaves consistently, when the sheet is an alternate");
+</script>
-- 
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