Blitz - WPT: scrollable-overflow-transform-010.tentative.html

wpt / css / css-overflow / scrollable-overflow-transform-010.tentative.html

Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)

Subtest	Status	Message
.container 1	FAIL	assert_equals: data-expected-scroll-height expected 241 got 200
.container 2	FAIL	assert_equals: data-expected-scroll-height expected 222 got 200

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/css/css-overflow/scrollable-overflow-transform-010.tentative.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Overflow: Scrollable Overflow Transform Rotate Nested Element</title>
<link rel="author" title="Jo Steven Novaryo" href="mailto:steven.novaryo@gmail.com">
<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#scrollable"/>
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/12112"/>
<meta name="assert" content="Checks that the bounding rectangle of nested rotated element is included correctly in scrollable overflow.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<style>
  .container {
    width: 100px;
    height: 100px;
    overflow: scroll;
    background: silver;
    border: solid thick;
    scrollbar-width: none;
  }

  .element {
    width: 200px;
    height: 200px;
    background: lime;
  }

  .element-2 {
    width: 200px;
    height: 200px;
    background: aqua;
  }
</style>
<body onload="checkLayout('.container')">

  <div class="container" data-expected-scroll-height="241" data-expected-scroll-height="241">
    <div style="transform: rotate(-45deg);" class="element">
      <div style="transform: rotate(45deg);" class="element-2">
      </div>
    </div>
  </div>

  <div class="container" data-expected-scroll-height="222" data-expected-scroll-height="222">
    <div style="transform: rotate(30deg) rotate(-15deg);" class="element">
      <div style="transform: rotate(-30deg) rotate(105deg);" class="element-2">
      </div>
    </div>
  </div>

</body>