summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/cssom/getComputedStyle-property-order.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/cssom/getComputedStyle-property-order.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/cssom/getComputedStyle-property-order.html')
-rw-r--r--testing/web-platform/tests/css/cssom/getComputedStyle-property-order.html26
1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/getComputedStyle-property-order.html b/testing/web-platform/tests/css/cssom/getComputedStyle-property-order.html
new file mode 100644
index 0000000000..f52700eb94
--- /dev/null
+++ b/testing/web-platform/tests/css/cssom/getComputedStyle-property-order.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSSOM: getComputedStyle property order</title>
+<link rel="help" href="https://drafts.csswg.org/cssom/#dom-window-getcomputedstyle">
+<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com">
+<meta name="assert" content="This test checks that in a computed style, properties are sorted in lexicographical order." />
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script>
+test(function() {
+ const properties = [...getComputedStyle(document.documentElement)];
+ const sorted = properties.slice().sort(function(a,b) {
+ if (a === b) {
+ assert_unreached("There shouldn't be repeated properties");
+ return 0;
+ }
+ // Sort vendor-prefixed properties after standard ones
+ if (a.startsWith("-") != b.startsWith("-")) {
+ return b.startsWith("-") ? -1 : 1;
+ }
+ // Sort with lexicographical order
+ return a < b ? -1 : 1;
+ });
+ assert_array_equals(properties, sorted);
+}, "Computed style properties should be sorted lexicographically");
+</script>