Blitz - WPT: scrollable-overflow-transform-005.tentative.html

wpt / css / css-overflow / scrollable-overflow-transform-005.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-width expected 100 got 200 assert_equals: data-expected-scroll-height expected 100 got 200
.container 2	FAIL	assert_equals: data-expected-scroll-width expected 150 got 200 assert_equals: data-expected-scroll-height expected 150 got 200
.container 3	FAIL	assert_equals: data-expected-scroll-height expected 100 got 200
.container 4	FAIL	assert_equals: data-expected-scroll-width expected 150 got 200 assert_equals: data-expected-scroll-height expected 150 got 200
.container 5	FAIL	assert_equals: data-expected-scroll-width expected 100 got 200 assert_equals: data-expected-scroll-height expected 100 got 200
.container 6	FAIL	assert_equals: data-expected-scroll-width expected 150 got 200 assert_equals: data-expected-scroll-height expected 150 got 200

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/css/css-overflow/scrollable-overflow-transform-005.tentative.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Overflow: Scrollable Overflow Transform Exclusion of Untransformed Child Box</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/12113"/>
<meta name="assert" content="Checks that the untransformed child box is not included 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: 100px;
    height: 100px;
  }
</style>
<body onload="checkLayout('.container')">

  <div class="container" data-expected-scroll-width="100" data-expected-scroll-height="100">
    <div style="transform: translate(-200px, -200px);" class="element">
    </div>
  </div>

  <div class="container" data-expected-scroll-width="150" data-expected-scroll-height="150">
    <div style="transform: translate(-25%, -25%);" class="element">
    </div>
  </div>

  <div class="container" data-expected-scroll-height="100" data-expected-scroll-height="100">
    <div style="width: 100px; height: 100px;">
      <div style="transform: translate(-200px, -200px);" class="element">
      </div>
    </div>
  </div>

  <div class="container" data-expected-scroll-width="150" data-expected-scroll-height="150">
    <div style="width: 100px; height: 100px;">
      <div style="transform: translate(-25%, -25%);" class="element">
      </div>
    </div>
  </div>

  <div class="container" style="position: relative;" data-expected-scroll-width="100" data-expected-scroll-height="100">
    <div style="transform: translate(-200px, -200px); position: absolute;" class="element">
    </div>
  </div>

  <div class="container" style="position: relative;" data-expected-scroll-width="150" data-expected-scroll-height="150">
    <div style="transform: translate(-25%, -25%); position: absolute;" class="element">
    </div>
  </div>

</body>