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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/css-shadow-parts/invalidation-change-part-name.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<html>
+ <head>
+ <title>CSS Shadow Parts - Invalidation Change Part Name</title>
+ <meta href="mailto:fergal@chromium.org" rel="author" title="Fergal Daly">
+ <link href="http://www.google.com/" rel="author" title="Google">
+ <link href="https://drafts.csswg.org/css-shadow-parts/" rel="help">
+ <script src="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
+ <script src="support/shadow-helper.js"></script>
+ </head>
+ <body>
+ <style>#c-e::part(partp) { color: red; }</style>
+ <script>installCustomElement("custom-element", "custom-element-template");</script>
+ <template id="custom-element-template">
+ <style>span { color: green; }</style>
+ <span id="part" part="partp">This text</span>
+ </template>
+ The following text should be green:
+ <div><custom-element id="c-e"></custom-element></div>
+ <script>
+ "use strict";
+ test(function() {
+ const part = getElementByShadowIds(document, ["c-e", "part"]);
+ const before = window.getComputedStyle(part).color;
+ part.setAttribute("part", "new-partp");
+ const after = window.getComputedStyle(part).color;
+ assert_not_equals(before, after);
+ }, "Part in selected host changed color");
+ </script>
+ </body>
+</html>