Blitz - WPT: overflow-clipped-transparent-border-clip.html

wpt / css / css-overflow / overflow-clipped-transparent-border-clip.html

/css/css-overflow/overflow-clipped-transparent-border-clip.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Test: overflow clipping preserves background visible through transparent borders</title>
<link rel="author" title="Jason Leo" href="mailto:cgqaq@chromium.org">
<link rel="author" title="一丝" href="mailto:yiorsi@gmail.com">
<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#overflow-clip">
<link rel="match" href="overflow-clipped-transparent-border-clip-ref.html">
<style>
.outer-hidden {
  width: 100px;
  height: 100px;
  border: 10px solid transparent;
  overflow: hidden;
  background: green;
}
.outer-clip {
  width: 100px;
  height: 100px;
  border: 10px solid transparent;
  overflow: clip;
  background: green;
}
.inner {
  width: 120px;
  height: 120px;
  margin: -10px;
  background: blue;
}
.outer-clip-y {
  width: 100px;
  height: 100px;
  display: inline-block;
  background: green;
  border: 20px solid transparent;
  box-sizing: border-box;
  overflow-y: clip;
}
.inner-clip-y {
  width: 140px;
  height: 140px;
  margin: -20px;
  background: blue;
}
</style>
<p>Test passes if you see two blue squares with green borders, followed by
  a green-blue-green striped rectangle where the blue stripe overflows to the right.</p>
<div class="outer-hidden">
  <div class="inner"></div>
</div>
<div class="outer-clip">
  <div class="inner"></div>
</div>
<br>
<div class="outer-clip-y">
  <div class="inner-clip-y"></div>
</div>

/css/css-overflow/overflow-clipped-transparent-border-clip-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Reference: overflow clipping with transparent borders</title>
<style>
.ref {
  width: 100px;
  height: 100px;
  border: 10px solid green;
  background: blue;
}
.ref-clip-y {
  position: relative;
  display: inline-block;
  width: 100px;
  height: 100px;
  background: green;
  box-sizing: border-box;
}
.ref-clip-y-inner {
  position: absolute;
  top: 20px;
  left: 0;
  width: 140px;
  height: 60px;
  background: blue;
}
</style>
<p>Test passes if you see two blue squares with green borders, followed by
  a green-blue-green striped rectangle where the blue stripe overflows to the right.</p>
<div class="ref"></div>
<div class="ref"></div>
<br>
<div class="ref-clip-y">
  <div class="ref-clip-y-inner"></div>
</div>