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<!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");
test_valid_value("grid-area", "auto / auto", "auto");
test_valid_value("grid-area", "auto / auto / auto", "auto");
test_valid_value("grid-area", "auto / auto / auto / auto", "auto");
test_valid_value("grid-area", "AuTo", "auto");
test_valid_value("grid-row", "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");
test_valid_value("grid-row", "-zπ");
test_valid_value("grid-row", "-zπ/-zπ", "-zπ");
test_valid_value("grid-row", "i / i", "i");
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");
test_valid_value("grid-area", "+90 -a-", "90 -a-");
test_valid_value("grid-row", "az 2", "2 az");
test_valid_value("grid-column", "9");
test_valid_value("grid-column", "-19 zA");
test_valid_value("grid-column", "-A0 33", "33 -A0");
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");
test_valid_value("grid-area", "i 2 SpAn", "span 2 i");
test_valid_value("grid-row", "span 2");
test_valid_value("grid-column", "i SpAn", "span i");
test_valid_value("grid-row-start", "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");
test_valid_value("grid-area", "auto / i / auto / i", "auto / i");
test_valid_value("grid-area", "auto / i / auto / 2 i");
test_valid_value("grid-area", "1 / i / auto / i", "1 / i");
test_valid_value("grid-area", "1 / auto / auto / auto", "1");
test_valid_value("grid-area", "1 / auto / i / auto", "1 / auto / i");
test_valid_value("grid-area", "1 / j / i / k");
test_valid_value("grid-area", "1 / auto / 2 / auto", "1 / auto / 2");
test_valid_value("grid-area", "1 / i / 2 / auto");
test_valid_value("grid-area", "i / i / auto / auto");
test_valid_value("grid-area", "i / auto / i / auto", "i / auto");
test_valid_value("grid-area", "auto / i / 2 j");
test_valid_value("grid-area", "auto / i / 2 j / span 3 k");
test_valid_value("grid-row", "auto / i");
test_valid_value("grid-row", "i / auto");
test_valid_value("grid-row", "2 i / auto", "2 i");
test_valid_value("grid-row", "1 / auto", "1");
test_valid_value("grid-column", "2 j / span 3 k");
// https://github.com/w3c/csswg-drafts/issues/2858
// '\\31 st' in Blink, Firefox, EdgeHTML and Safari serialize invalid values.
test_valid_value("grid-column-end", "\\31st", ["\\31 st", "\\31st"]);
test_valid_value("grid-column-end", "\\31 st", ["\\31 st", "\\31st"]);
test_valid_value("grid-column", "\\31st / \\31 st", ["\\31 st", "\\31st"]);
</script>
</body>
</html>
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