Blitz - WPT: text-box-trim-inline-box-001.html

wpt / css / css-inline / text-box-trim / text-box-trim-inline-box-001.html

/css/css-inline/text-box-trim/text-box-trim-inline-box-001.html

<!DOCTYPE html>
<title>Test of text-box-trim (trim-start) on inline boxes</title>
<link rel="help" href="https://drafts.csswg.org/css-inline-3/#text-box-edge">
<link rel="help" href="https://drafts.csswg.org/css-inline-3/#text-box-trim">
<link rel="match" href="text-box-trim-inline-box-001-ref.html">
<script src="support/variant-class.js"></script>
<meta charset="utf-8">
<meta name="variant" content="?class=auto">
<meta name="variant" content="?class=text">
<meta name="variant" content="?class=cap">
<meta name="variant" content="?class=ex">
<meta name="variant" content="?class=vrl,auto">
<meta name="variant" content="?class=vrl,text">
<meta name="variant" content="?class=vrl,cap">
<meta name="variant" content="?class=vrl,ex">
<meta name="variant" content="?class=vlr,auto">
<meta name="variant" content="?class=vlr,text">
<meta name="variant" content="?class=vlr,alphabetic">
<link rel="stylesheet" href="/fonts/baseline-diagnostic/baseline-diagnostic-font.css">
<style>
.spacer {
  block-size: 100px;
  background: lightgray;
}

.container {
  font: 100px/1 BaselineDiagnosticAlphabeticZero;
}

.target {
  background: green;
  text-box-trim: trim-start;
}

.vrl { writing-mode: vertical-rl; }
.vlr { writing-mode: vertical-lr; }
.auto .target { text-box-edge: auto; }
.text .target { text-box-edge: text; }
.cap  .target { text-box-edge: cap text; }
.ex   .target { text-box-edge: ex text; }
.vlr.alphabetic
      .target { text-box-edge: text alphabetic; }
</style>
<div class="spacer"></div>
<div class="container">
  <span class="target">█BxIF</span>
</div>
<div class="spacer"></div>

/css/css-inline/text-box-trim/text-box-trim-inline-box-001-ref.html

<!DOCTYPE html>
<title>Test of text-box-trim (trim-start) on inline boxes</title>
<link rel="help" href="https://drafts.csswg.org/css-inline-3/#text-box-edge">
<link rel="help" href="https://drafts.csswg.org/css-inline-3/#text-box-trim">
<script src="support/variant-class.js"></script>
<meta charset="utf-8">
<meta name="variant" content="?class=auto">
<meta name="variant" content="?class=text">
<meta name="variant" content="?class=cap">
<meta name="variant" content="?class=ex">
<meta name="variant" content="?class=vrl,auto">
<meta name="variant" content="?class=vrl,text">
<meta name="variant" content="?class=vrl,cap">
<meta name="variant" content="?class=vrl,ex">
<meta name="variant" content="?class=vlr,auto">
<meta name="variant" content="?class=vlr,text">
<meta name="variant" content="?class=vlr,alphabetic">
<link rel="stylesheet" href="/fonts/baseline-diagnostic/baseline-diagnostic-font.css">
<style>
.spacer {
  block-size: 100px;
  background: lightgray;
}

.container {
  font: 100px/1 BaselineDiagnosticAlphabeticZero;
}

.target {
  position: relative;
}

.target::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: green;
}

:root:not(.vrl, .vlr) .target::before { top: var(--block-start-inset, 0); }
:root.vrl .target::before { right: var(--block-start-inset, 0); }
:root.vlr .target::before { left: var(--block-start-inset, 0); }
:root.vrl { writing-mode: vertical-rl; }
:root.vlr { writing-mode: vertical-lr; }

.cap .target::before { --block-start-inset: calc(var(--baseline-diagnostic-alphabetic-zero-cap-height) * 1em); }
.ex .target::before { --block-start-inset: calc(var(--baseline-diagnostic-alphabetic-zero-x-height) * 1em); }
.vlr.alphabetic .target { --block-start-inset: calc((1 - var(--baseline-diagnostic-alphabetic-zero-alphabetic)) * 1em); }

</style>
<div class="spacer"></div>
<div class="container">
  <span class="target">█BxIF</span>
</div>
<div class="spacer"></div>