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<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<title>Test computed grid values</title>
<link rel="author" title="Tobias Schneider" href="mailto:schneider@jancona.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel='stylesheet' href='/resources/testharness.css'>
<style>
#grid {
display: grid;
width: 500px;
height: 400px;
grid-template-columns:
[a] auto
[b] minmax(min-content, 1fr)
[b c d] repeat(2, [e] 40px)
repeat(5, auto);
grid-template-rows:
[a] minmax(min-content, 1fr)
[b] auto
[b c d e] 30px 30px
auto auto;
grid-auto-columns: 3fr;
grid-auto-rows: 2fr;
}
#grid2 {
display: grid;
width: 500px;
height: 400px;
grid-auto-columns: 10px;
grid-auto-rows: 2fr;
}
</style>
</head>
<body>
<div>
<div id="grid">
<div style="grid-column-start:1; width:50px"></div>
<div style="grid-column-start:9; width:50px"></div>
</div>
<div id="grid2">
<div style="grid-column: span X / 1"></div>
<div style="grid-column: 1 / span X 2"></div>
</div>
<div>
<script>
var gridElement = document.getElementById("grid");
function test_grid_template(assert_fn, width, height, desc) {
test(function() {
assert_fn(getComputedStyle(gridElement).gridTemplateColumns,
"[a] 50px [b] " + width + "px [b c d e] 40px [e] 40px 0px 0px 0px 0px 50px");
assert_fn(getComputedStyle(gridElement).gridTemplateRows,
"[a] " + height + "px [b] 0px [b c d e] 30px 30px 0px 0px");
}, desc);
}
test_grid_template(assert_equals, 320, 340, "test computed grid-template-{columns,rows} values");
gridElement.style.overflow = 'scroll';
var v_scrollbar = gridElement.offsetWidth - gridElement.clientWidth;
var h_scrollbar = gridElement.offsetHeight - gridElement.clientHeight;
test_grid_template(assert_equals, 320 - v_scrollbar, 340 - h_scrollbar,
"test computed grid-template-{columns,rows} values, overflow: scroll");
gridElement.style.width = '600px';
gridElement.style.overflow = 'visible';
test_grid_template(assert_equals, 420, 340,
"test computed grid-template-{columns,rows} values, after reflow");
gridElement.style.display = 'none';
test_grid_template(assert_not_equals, 420, 340,
"test computed grid-template-{columns,rows} values, display: none");
gridElement.style.display = 'grid';
gridElement.parentNode.style.display = 'none';
test_grid_template(assert_not_equals, 420, 340,
"test computed grid-template-{columns,rows} values, display: none on parent");
gridElement.parentNode.style.display = '';
function test_grid2() {
gridElement = document.getElementById("grid2");
test(function() {
const expectedCols = SpecialPowers.getBoolPref("layout.css.serialize-grid-implicit-tracks")
? "10px 10px 10px"
: "none";
const expectedRows = SpecialPowers.getBoolPref("layout.css.serialize-grid-implicit-tracks")
? "400px"
: "none";
assert_equals(getComputedStyle(gridElement).gridTemplateColumns,
expectedCols);
assert_equals(getComputedStyle(gridElement).gridTemplateRows,
expectedRows);
}, "test #grid2 computed grid-template-{columns,rows} values");
}
test(function() {
assert_equals(getComputedStyle(gridElement).gridAutoColumns, "3fr");
assert_equals(getComputedStyle(gridElement).gridAutoRows, "2fr");
test_grid2();
}, "test computed grid-auto-{columns,rows} values");
</script>
</body>
</html>
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