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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
<style>
body {
margin: 40px;
}
.wrapper {
display: grid;
width: 400px;
grid-gap: 10px;
grid-template-columns: 100px 1fr 1fr 100px;
background-color: #f00;
}
.box {
background-color: #444;
color: #fff;
}
</style>
<script>
"use strict";
SimpleTest.waitForExplicitFinish();
function runTests() {
var wrapper = document.getElementById("wrapper");
var grid = wrapper.getGridFragments()[0];
var boxA = document.getElementById("boxA");
var boxB = document.getElementById("boxB");
// test property existence
isnot(typeof(grid.cols.tracks), "undefined", "Grid.cols.tracks property exists.");
isnot(typeof(grid.rows.tracks), "undefined", "Grid.rows.tracks property exists.");
if ((typeof(grid.cols.tracks) != "undefined") &&
(typeof(grid.rows.tracks) != "undefined")) {
// test column and row track counts
is(grid.cols.tracks.length, 4,
"Grid.cols.tracks property has length that matches grid-template-columns."
);
is(grid.rows.tracks.length, 2,
"Grid.rows.tracks property has length that matches content."
);
if ((grid.cols.tracks.length == 4) &&
(grid.rows.tracks.length == 2)) {
// test column track position
is(grid.cols.tracks[1].start, 110, "Grid column track 2 position is as expected.");
// test column track width
is(grid.cols.tracks[0].breadth, boxA.offsetWidth,
"Grid column track width (fixed size) matches item width."
);
is(grid.cols.tracks[1].breadth, boxB.offsetWidth,
"Grid column track width (flexible size) matches item width."
);
is(grid.cols.tracks[1].breadth, grid.cols.tracks[2].breadth,
"Grid column track widths with equal proportion flexible size actually are same size."
);
}
}
SimpleTest.finish();
}
</script>
</head>
<body onLoad="runTests();">
<div id="wrapper" class="wrapper">
<div id="boxA" class="box a">A</div>
<div id="boxB" class="box b">B</div>
<div class="box c">C</div>
<div class="box d">D</div>
<div class="box e">E</div>
<div class="box f">F</div>
<div class="box g">G</div>
<div class="box h">H</div>
</div>
</body>
</html>
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