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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-shadow-parts/simple-forward.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.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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+<!DOCTYPE html>
+<html>
+ <head>
+ <title>CSS Shadow Parts - Simple forward</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-outer::part(part-forwarded) { color: green; }</style>
+ <script>installCustomElement("custom-element-inner", "custom-element-inner-template");</script>
+ <template id="custom-element-inner-template">
+ <style>span { color: red; }</style>
+ <span id="green_part" part="partp">This text</span>
+ </template>
+ <script>installCustomElement("custom-element-outer", "custom-element-outer-template");</script>
+ <template id="custom-element-outer-template"><custom-element-inner id="c-e-inner" exportparts="partp: part-forwarded"></custom-element-inner></template>
+ The following text should be green:
+ <custom-element-outer id="c-e-outer"></custom-element-outer>
+ <script>
+ "use strict";
+ const colorGreen = "rgb(0, 128, 0)";
+ test(function() {
+ const el = getElementByShadowIds(document, ["c-e-outer", "c-e-inner", "green_part"]);
+ assert_equals(window.getComputedStyle(el).color, colorGreen);
+ }, "Part in inner host is forwarded for styling by document style sheet");
+ </script>
+ </body>
+</html>