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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script type="text/javascript" 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 boxA = document.getElementById("boxA");
// test function existence
is(typeof(wrapper.getGridFragments), "function",
"getGridFragments function exists."
);
// test that display:grid elements have grids and display:block elements don't
is(boxA.getGridFragments().length, 0, "No grid on display:block styled objects.");
is(wrapper.getGridFragments().length, 1,
"One grid on an un-fragmented display:grid styled object."
);
if (wrapper.getGridFragments().length == 1) {
var grid = wrapper.getGridFragments()[0];
isnot(typeof(grid.cols), "undefined", "Grid.cols property exists.");
isnot(typeof(grid.rows), "undefined", "Grid.rows property exists.");
}
SimpleTest.finish();
}
</script>
</head>
<body onLoad="runTests();">
<div id="wrapper" class="wrapper">
<div id="boxA" class="box a">A</div>
<div 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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