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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/container-queries/pseudo-elements-007.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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diff --git a/testing/web-platform/tests/css/css-contain/container-queries/pseudo-elements-007.html b/testing/web-platform/tests/css/css-contain/container-queries/pseudo-elements-007.html
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+<!doctype html>
+<title>@container: originating element container for pseudo elements</title>
+<link rel="help" href="https://drafts.csswg.org/css-contain-3/#container-queries">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support/cq-testcommon.js"></script>
+<style>
+ #target { container-type: inline-size; }
+ #target::before,
+ #target::after,
+ #target::marker,
+ #target::first-line,
+ #target::first-letter,
+ #target::backdrop {
+ font-size: 0px;
+ }
+ @container (width >= 300px) {
+ #target::before,
+ #target::after,
+ #target::marker,
+ #target::first-line,
+ #target::first-letter,
+ #target::backdrop {
+ font-size: 10cqw;
+ }
+ }
+</style>
+<div id="outer" style="width: 200px">
+ <div id="target"></div>
+</div>
+<script>
+ setup(() => assert_implements_container_queries());
+
+ const pseudo_elements = ["::before", "::after", "::marker", "::first-line", "::first-letter", "::backdrop"];
+
+ pseudo_elements.forEach((pseudo_element) => {
+ test(() => {
+ assert_equals(getComputedStyle(target, pseudo_element).fontSize, "0px");
+ }, `Initial font-size for ${pseudo_element}`);
+ });
+
+ outer.style.width = "300px";
+
+ pseudo_elements.forEach((pseudo_element) => {
+ test(() => {
+ assert_equals(getComputedStyle(target, pseudo_element).fontSize, "30px");
+ }, `font-size for ${pseudo_element} depending on container`);
+ });
+</script>