caption-writing-mode-001.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/css-tables/caption-writing-mode-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<script src='/resources/testharness.js'></script>

<script src='/resources/testharnessreport.js'></script>

<link rel="author" title="David Grogan" href="dgrogan@chromium.org">

<link rel="help" href="https://www.w3.org/TR/css-writing-modes-3/#orthogonal-flows">

<meta name="assert" content="caption margins are resolved against table's height when table has vertical flow" />

<style>

x-table {

  display: table;

  width: 300px;

  height: 200px;

  writing-mode: vertical-lr;

  outline: 2px dashed blue;

x-caption {

  display: table-caption;

  height: 50px;

  width: 120px;

  writing-mode: horizontal-tb;

  outline: 1px solid black;

</style>

<x-table>

  <x-caption id=captionMarginLeft style="margin-left:20%">caption</x-caption>

</x-table>

<x-table>

  <x-caption id=captionMarginTop style="margin:auto 0">caption</x-caption>

</x-table>

<p>This is a script test because of how ridiculously differently the current

engines render these cases.</p>

<script>

let caption_margin_left = getComputedStyle(id=captionMarginLeft).marginLeft;

test(() => assert_equals(caption_margin_left, "40px"), "Caption percent margins are resolved against table's height for vertical-lr tables");

let caption_margin_top = getComputedStyle(captionMarginTop).marginTop;

test(() => assert_equals(caption_margin_top, "75px"), "Caption with auto top/bottom margins is centered vertically for vertical-lr tables");

</script>