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<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/cssom-view/#extensions-to-the-htmlelement-interface">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
.container {
position: relative;
font: 20px/1 Ahem;
width: 150px;
height: 100px;
padding: 2px 10px;
border-width: 3px 6px;
border-style: solid;
box-sizing: border-box;
}
.target { background: grey; }
.hl { writing-mode:horizontal-tb; }
.vlr { writing-mode:vertical-lr; }
</style>
<div id=tests>
<div class="container hl">
<span class="target">x</span>
</div>
<div class="container vlr">
<span class="target">x</span>
</div>
<div class="container hl">
<div class="target">x</div>
</div>
<div class="container vlr">
<div class="target">x</div>
</div>
</div>
<script>
setup({explicit_done: true});
onload = () => {
// Clone the above tests for the following 'display' types:
let display = ['inline-block', 'grid', 'inline-grid', 'flex', 'inline-flex', 'flow-root' ];
let tests = document.querySelector('#tests');
display.forEach((display) => {
let t = tests.cloneNode(true);
[...t.children].forEach((child) => {
child.setAttribute("style", "display:"+display);
});
document.body.appendChild(t);
});
// Check that all of them return an offset relative the padding edge.
var i = 0;
document.querySelectorAll('.target').forEach((target) => {
test(() => {
assert_equals(target.offsetLeft, 10, 'offsetLeft');
assert_equals(target.offsetTop, 2, 'offsetTop');
}, 'container: ' + i);
i++;
});
done();
};
</script>
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