summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/css-backgrounds/parsing/background-position-x-invalid.html
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/css/css-backgrounds/parsing/background-position-x-invalid.html')
-rw-r--r--testing/web-platform/tests/css/css-backgrounds/parsing/background-position-x-invalid.html25
1 files changed, 25 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-backgrounds/parsing/background-position-x-invalid.html b/testing/web-platform/tests/css/css-backgrounds/parsing/background-position-x-invalid.html
new file mode 100644
index 0000000000..7cdfcf426c
--- /dev/null
+++ b/testing/web-platform/tests/css/css-backgrounds/parsing/background-position-x-invalid.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Backgrounds and Borders Module Level 4: parsing background-position-x with invalid values</title>
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-4/#propdef-background-position-x">
+<meta name="assert" content="background-position-x supports only the grammar '[ center | [ left | right | x-start | x-end ]? <length-percentage>? ]#'.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+</head>
+<body>
+<script>
+test_invalid_value("background-position-x", "top");
+test_invalid_value("background-position-x", "bottom");
+test_invalid_value("background-position-x", "y-start");
+test_invalid_value("background-position-x", "y-end");
+test_invalid_value("background-position-x", "center 10px");
+test_invalid_value("background-position-x", "20% left");
+test_invalid_value("background-position-x", "right left");
+test_invalid_value("background-position-x", "x-start center");
+test_invalid_value("background-position-x", "left, center right");
+</script>
+</body>
+</html>