summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/cssom/cssstyledeclaration-registered-custom-properties.html
diff options
context:
space:
mode:
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/cssom/cssstyledeclaration-registered-custom-properties.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/cssom/cssstyledeclaration-registered-custom-properties.html')
-rw-r--r--testing/web-platform/tests/css/cssom/cssstyledeclaration-registered-custom-properties.html58
1 files changed, 58 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/cssstyledeclaration-registered-custom-properties.html b/testing/web-platform/tests/css/cssom/cssstyledeclaration-registered-custom-properties.html
new file mode 100644
index 0000000000..5aa4ad2532
--- /dev/null
+++ b/testing/web-platform/tests/css/cssom/cssstyledeclaration-registered-custom-properties.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<title>Computed CSSStyleDeclaration includes registered custom properties</title>
+<link rel="help" href="https://drafts.csswg.org/cssom/#dom-window-getcomputedstyle">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/1316">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+ @property --non-inherited-length {
+ syntax: "<length>";
+ inherits: false;
+ initial-value: 0px;
+ }
+ @property --inherited-length {
+ syntax: "<length>";
+ inherits: true;
+ initial-value: 0px;
+ }
+ @property --universal-with-initial {
+ syntax: "*";
+ inherits: false;
+ initial-value: foo;
+ }
+ @property --universal-without-initial {
+ syntax: "*";
+ inherits: false;
+ }
+ #outer { --non-registered-outer: 1px; }
+ #inner { --non-registered-inner: 2px; }
+ #sibling { --universal-without-initial: bar; }
+</style>
+<div id=outer>
+ <div id=inner></div>
+ <div id=sibling></div>
+</div>
+<script>
+ const assert_present = (props, name) => assert_not_equals(props.indexOf(name), -1);
+ const assert_absent = (props, name) => assert_equals(props.indexOf(name), -1);
+
+ test(function() {
+ let props = Array.from(getComputedStyle(inner));
+ assert_present(props, '--non-inherited-length');
+ assert_present(props, '--inherited-length');
+ assert_present(props, '--non-registered-outer');
+ assert_present(props, '--non-registered-inner');
+ assert_present(props, '--universal-with-initial');
+ assert_absent(props, '--universal-without-initial');
+ }, 'Registered custom properties are included in CSSComputedStyleDeclaration');
+
+ test(function() {
+ let props = Array.from(getComputedStyle(sibling));
+ assert_present(props, '--non-inherited-length');
+ assert_present(props, '--inherited-length');
+ assert_present(props, '--non-registered-outer');
+ assert_present(props, '--universal-with-initial');
+ assert_present(props, '--universal-without-initial');
+ assert_absent(props, '--non-registered-inner');
+ }, 'Only relevant custom properties are included');
+</script>