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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/shadow-dom/getElementById-dynamic-001.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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1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shadow-dom/getElementById-dynamic-001.html b/testing/web-platform/tests/shadow-dom/getElementById-dynamic-001.html
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+++ b/testing/web-platform/tests/shadow-dom/getElementById-dynamic-001.html
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+<!doctype html>
+<title>Shadow DOM: ShadowRoot.getElementById in shadow trees keeps working after host is removed from tree</title>
+<link rel="help" href="https://dom.spec.whatwg.org/#dom-nonelementparentnode-getelementbyid">
+<link rel="help" href="https://bugzil.la/1475203">
+<link rel="author" name="Emilio Cobos Álvarez" href="emilio@crisal.io">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="host"></div>
+<script>
+test(function() {
+ let host = document.getElementById("host");
+ host.attachShadow({ mode: "open" }).innerHTML = `<div id="test-id"></div>`;
+
+ let element = host.shadowRoot.getElementById("test-id");
+ assert_true(!!element);
+
+ host.remove();
+ assert_equals(host.shadowRoot.getElementById("test-id"), element);
+
+ element.remove();
+ assert_equals(host.shadowRoot.getElementById("test-id"), null);
+}, "ShadowRoot.getElementById keeps working after host has been removed");
+</script>