<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Grid Layout Test: parsing grid-area with valid values</title>
<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#propdef-grid-area">
<meta name="assert" content="grid-area supports the full grammar '<grid-line> [ / <grid-line> ]{0,3}'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
</head>
<body>
<script>
// auto
test_valid_value("grid-area", "auto", "auto / auto / auto / auto");
test_valid_value("grid-area", "AuTo", "auto / auto / auto / auto");
test_valid_value("grid-row", "auto", "auto / auto");
test_valid_value("grid-column-end", "AuTo", "auto");

// <custom-ident>
test_valid_value("grid-area", "--a", "--a / --a / --a / --a");
test_valid_value("grid-row", "-zπ", "-zπ / -zπ");
test_valid_value("grid-row-start", "AZ");
test_valid_value("grid-column-start", "-_π");
test_valid_value("grid-row-end", "_9");


// <integer> && <custom-ident>?
test_valid_value("grid-area", "1", "1 / auto / auto / auto");
test_valid_value("grid-area", "+90 -a-", "90 -a- / auto / auto / auto");
test_valid_value("grid-row", "az 2", "2 az / auto");
test_valid_value("grid-column", "9", "9 / auto");
test_valid_value("grid-column", "-19 zA", "-19 zA / auto");
test_valid_value("grid-column", "-A0 33", "33 -A0 / auto");
test_valid_value("grid-row-start", "-19");
test_valid_value("grid-row-start", "9 -Z_");
test_valid_value("grid-column-start", "+90", "90");
test_valid_value("grid-column-start", "Z -44", "-44 Z");
test_valid_value("grid-row-end", "1 -πA");
test_valid_value("grid-column-end", "π_ +5", "5 π_");

// span && [ <integer> || <custom-ident> ]
test_valid_value("grid-area", "span 2 i", "span 2 i / auto / auto / auto");
test_valid_value("grid-area", "i 2 SpAn", "span 2 i / auto / auto / auto");
test_valid_value("grid-row", "span 2", "span 2 / auto");
test_valid_value("grid-column", "i SpAn", "span i / auto");
test_valid_value("grid-row-start", "span i", "span i");
test_valid_value("grid-column-start", "SpAn i 2", "span 2 i");
test_valid_value("grid-row-end", "2 i span", "span 2 i");
test_valid_value("grid-column-end", "2 SpAn", "span 2");

// <grid-line> [ / <grid-line> ]{0,3}
test_valid_value("grid-area", "auto / i", "auto / i / auto / i");
test_valid_value("grid-area", "auto / i / 2 j", "auto / i / 2 j / i");
test_valid_value("grid-area", "auto / i / 2 j / span 3 k");
test_valid_value("grid-row", "auto / i");
test_valid_value("grid-column", "2 j / span 3 k");


// https://github.com/w3c/csswg-drafts/issues/2858
// '\\31 st' in Blink, Firefox, '1st' in Edge, '"1st"' in Safari.
test_valid_value("grid-column-end",  "\\31st", ["\\31 st", "1st", '"1st"']);
test_valid_value("grid-column-end",  "\\31 st", ["\\31 st", "1st", '"1st"']);
</script>
</body>
</html>