mirror of
https://github.com/HeyPuter/firefox.git
synced 2026-11-13 20:14:57 -10:00
Emilio Cobos Álvarez
8efd3e6ea1
The offset* APIs use the primary frame (the table wrapper frame) to choose an offset parent, so if we stop at the table frame we skip the offset between the wrapper and the table boxes. Differential Revision: https://phabricator.services.mozilla.com/D200948
24 lines
1.1 KiB
HTML
24 lines
1.1 KiB
HTML
<!doctype html>
|
|
<meta charset="utf-8">
|
|
<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-htmlelement-offsetparent">
|
|
<title>offset* APIs on tables with captions.</title>
|
|
<script src=/resources/testharness.js></script>
|
|
<script src=/resources/testharnessreport.js></script>
|
|
<table style="border-spacing: 0px">
|
|
<caption>I'm a <br>reasonably<br>tall caption.</caption>
|
|
<tr><td><span>I'm a cell.</span>
|
|
</table>
|
|
<script>
|
|
let td = document.querySelector("td");
|
|
let span = document.querySelector("span");
|
|
let caption = document.querySelector("caption");
|
|
let table = document.querySelector("table");
|
|
test(function() {
|
|
assert_equals(span.offsetParent, td, "<td> should be an offset parent");
|
|
assert_equals(td.offsetParent, table, "<table> should be an offset parent for <td>");
|
|
assert_equals(caption.offsetParent, table, "<table> should be an offset parent for <caption>");
|
|
assert_equals(caption.offsetTop, 0, "<caption> is at the top of its offsetParent");
|
|
assert_equals(td.offsetTop, caption.offsetHeight, "<td> is under the caption");
|
|
});
|
|
</script>
|