Blitz - WPT: svg-intrinsic-size-004.html

wpt / css / css-sizing / svg-intrinsic-size-004.html

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

Subtest	Status	Message
svg 1	FAIL	assert_equals: data-expected-client-width expected 300 got 100 assert_equals: data-expected-client-height expected 150 got 100
svg 2	PASS
svg 3	PASS
svg 4	PASS
svg 5	FAIL	assert_equals: data-expected-client-width expected 0 got 780 assert_equals: data-expected-client-height expected 0 got 195

Enable JavaScript in test iframe

/css/css-sizing/svg-intrinsic-size-004.html

<!DOCTYPE html>
<meta charset="utf-8">
<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#intrinsic-sizes">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1638937">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>

<style>
.block {
  display: block;
  width: max-content;
  border: 2px solid black;
  line-height: 0;
}
svg {
  background: teal;
}
</style>

<body onload="checkLayout('svg')">
  No intrinsic attributes:
  <div class="block">
    <svg data-expected-client-width="300" data-expected-client-height="150"></svg>
  </div>

  viewBox and height:
  <div class="block">
    <svg height="40" viewBox="0 0 4 1"
         data-expected-client-width="160" data-expected-client-height="40"></svg>
  </div>

  viewBox and width:
  <div class="block">
    <svg width="40" viewBox="0 0 4 1"
         data-expected-client-width="40" data-expected-client-height="10"></svg>
  </div>

  viewBox, width, height:
  <div class="block">
    <svg width="40" height="40" viewBox="0 0 4 1"
         data-expected-client-width="40" data-expected-client-height="40"></svg>
  </div>

  Just viewBox:
  <div class="block">
    <!-- Google Chrome 107 and Safari 16.0 both render this SVG as size 0x0. -->
    <svg viewBox="0 0 4 1"
         data-expected-client-width="0" data-expected-client-height="0"></svg>
  </div>
</body>