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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-properties-values-api/conditional-rules.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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1 files changed, 43 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-properties-values-api/conditional-rules.html b/testing/web-platform/tests/css/css-properties-values-api/conditional-rules.html
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+++ b/testing/web-platform/tests/css/css-properties-values-api/conditional-rules.html
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+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1/#conditional-rules">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+ CSS.registerProperty({
+ name: '--length',
+ syntax: '<length>',
+ initialValue: '0px',
+ inherits: false
+ });
+</script>
+
+<style>
+ #target { color: red; }
+ @supports(--length: green) {
+ #target { color: rgb(1, 2, 3); }
+ }
+</style>
+
+<div id=target></div>
+
+<script>
+
+test(function() {
+ let cs = getComputedStyle(target);
+ assert_equals(cs.getPropertyValue('color'), 'rgb(1, 2, 3)');
+}, '@supports should ignore registered syntax');
+
+test(function() {
+ assert_true(CSS.supports('--length: red'));
+ assert_true(CSS.supports('--length: 10px'));
+ assert_true(CSS.supports('--length: anything, really'));
+}, 'CSS.supports(conditionText) should ignore registered syntax');
+
+test(function() {
+ assert_true(CSS.supports('--length', 'red'));
+ assert_true(CSS.supports('--length', '10px'));
+ assert_true(CSS.supports('--length', ' anything, really'));
+}, 'CSS.supports(property, value) should ignore registered syntax');
+
+</script>