try-tactic-base.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-anchor-position/try-tactic-base.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>CSS Anchor Positioning: try-tactic, base values</title>

<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#typedef-position-try-options-try-tactic">

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

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

<style>

  #cb {

    position: absolute;

    width: 400px;

    height: 200px;

    border: 1px solid black;

  #target {

    position: absolute;

    /* Does not fit initially */

    width: 150px;

    height: 300px;

    border: 3px solid skyblue;

</style>

<div id=cb>

  <div id=target></div>

</div>

<script>

  test(() => {

    let cs = getComputedStyle(target);

    assert_equals(cs.width, '150px');

    assert_equals(cs.height, '300px');

    target.style.positionTryOptions = 'flip-start';

    assert_equals(cs.width, '300px');

    assert_equals(cs.height, '150px');

  }, 'flip-start affects base values');

</script>