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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/css/css-cascade/scope-shadow.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-cascade/scope-shadow.html')
-rw-r--r--testing/web-platform/tests/css/css-cascade/scope-shadow.html60
1 files changed, 60 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-cascade/scope-shadow.html b/testing/web-platform/tests/css/css-cascade/scope-shadow.html
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+++ b/testing/web-platform/tests/css/css-cascade/scope-shadow.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<title>@scope - ShadowDOM</title>
+<link rel="help" href="https://drafts.csswg.org/css-cascade-6/#scope-atrule">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/declarative-shadow-dom-polyfill.js"></script>
+
+<div id=host_plain>
+ <template shadowrootmode=open>
+ <style>
+ @scope (:host) {
+ .a {
+ z-index: 1;
+ }
+ }
+ </style>
+ <div class=a>
+ </div>
+ </template>
+</div>
+<script>
+ setup(() => {
+ polyfill_declarative_shadow_dom(document);
+ });
+
+ test(() => {
+ let a = host_plain.shadowRoot.querySelector('.a');
+ assert_equals(getComputedStyle(a).zIndex, '1');
+ }, '@scope can match :host');
+</script>
+
+<div id=host_functional>
+ <template shadowrootmode=open>
+ <style>
+ @scope (:host(div)) {
+ .a {
+ z-index: 1;
+ }
+ }
+ /* Should not match: */
+ @scope (:host(span)) {
+ .a {
+ z-index: 42;
+ }
+ }
+ </style>
+ <div class=a>
+ </div>
+ </template>
+</div>
+<script>
+ setup(() => {
+ polyfill_declarative_shadow_dom(document);
+ });
+
+ test(() => {
+ let a = host_functional.shadowRoot.querySelector('.a');
+ assert_equals(getComputedStyle(a).zIndex, '1');
+ }, '@scope can match :host(...)');
+</script>