columns-computed.html

firefox-main/testing/web-platform/tests/css/css-multicol/parsing/columns-computed.html

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File a bug in Core :: Layout: Columns

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<!DOCTYPE html>

<title>CSS Multi-column Layout: getComputedStyle().columns</title>

<link rel="help" href="https://drafts.csswg.org/css-multicol/#propdef-columns">

<link rel="help" href="https://drafts.csswg.org/css-multicol-2/#propdef-columns">

<meta name="assert" content="The 'columns' shorthand property computes to the correct serialization of its component values, with lengths made absolute.">

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

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

<script src="/css/support/computed-testcommon.js"></script>

<div id="target"></div>

<style>

  #target {

    font-size: 40px;

</style>

<script>

  test_computed_value("columns", "auto");

  test_computed_value("columns", "0.25em", "10px");

  test_computed_value("columns", "2", "2");

  test_computed_value("columns", "0.25em 2", "10px 2");

  test_computed_value("columns", "2 0.25em", "10px 2");

  test_computed_value("columns", "0.25em auto", "10px");

  test_computed_value("columns", "auto 0.25em", "10px");

  test_computed_value("columns", "2 auto", "2");

  test_computed_value("columns", "auto 2", "2");

  test_computed_value("columns", "auto / 2.5em", "auto / 100px");

  test_computed_value("columns", "0.25em / 2.5em", "10px / 100px");

  test_computed_value("columns", "2 / 2.5em", "2 / 100px");

  test_computed_value("columns", "0.25em 2 / 2.5em", "10px 2 / 100px");

  test_computed_value("columns", "2 0.25em / 2.5em", "10px 2 / 100px");

  test_computed_value("columns", "0.25em auto / 2.5em", "10px / 100px");

  test_computed_value("columns", "auto 0.25em / 2.5em", "10px / 100px");

  test_computed_value("columns", "2 auto / 2.5em", "2 / 100px");

  test_computed_value("columns", "auto 2 / 2.5em", "2 / 100px");

  test_computed_value("columns", "auto / auto", "auto");

  test_computed_value("columns", "0.25em / auto", "10px");

  test_computed_value("columns", "2 / auto", "2");

  test_computed_value("columns", "0.25em 2 / auto", "10px 2");

  test_computed_value("columns", "2 0.25em / auto", "10px 2");

  test_computed_value("columns", "0.25em auto / auto", "10px");

  test_computed_value("columns", "auto 0.25em / auto", "10px");

  test_computed_value("columns", "2 auto / auto", "2");

  test_computed_value("columns", "auto 2 / auto", "2");

</script>