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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/cssom/cssstyledeclaration-registered-custom-properties.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>
+<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>