mozilla-central/testing/web-platform/tests/css/css-text/letter-spacing/letter-spacing-206.html

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<!DOCTYPE html>
<html lang="en" >
<meta charset="utf-8">
<title>letter-spacing at element boundaries</title>
<link rel='author' title='Elika J. Etemad' href='http://fantasai.inkedblade.net/contact'>
<link rel='match' href='reference/letter-spacing-206-ref.html'>
<meta name="assert" content="Letter spacing affects unwrapped min-content and max-content sizes.">
<style type='text/css'>
@import "/fonts/ahem.css";
.contain {
font: 20px/1 Ahem;
border: solid blue;
margin: 1em;
float: left; }
.ls0 {
letter-spacing: 0;
}
.ls1 {
letter-spacing: 1em;
}
.ls3 {
letter-spacing: 3em;
}
.control p {
white-space: pre;
}
p {
letter-spacing: 0;
margin: 0;
word-break: break-all;
float: left;
clear: left;
border-right: solid orange 1em;
background: yellow;
}
.squash {
width: 0;
}
</style>
<div id='instructions'>Test passes if the pattern is identical in all three blue boxes.</div>
<div class="contain">
<p class="ls1">AAA<span>BBB</span></p>
<!-- middle owned by containing block: simple -->
<p class="ls1"><span class="ls0">AAA</span><span class="ls0">BBB</span></p>
<p><span class="ls1">AAA</span><span class="ls1">BBB</span></p>
<!-- middle owned by containing block: double nesting -->
<p class="ls3"><span class="ls1"><span class="ls0">AAA</span></span><span class="ls1">BBB</span></p>
<p class="ls3"><span class="ls0"><span class="ls1">AAA</span></span><span class="ls1">BBB</span></p>
<!-- middle owned by inline: simple -->
<p><span class="ls1"><span class="ls0">AAA</span><span class="ls0">BBB</span></span></p>
<p><span><span class="ls1">AAA</span><span class="ls1">BBB</span></span></p>
<!-- middle owned by inline: double nesting -->
<p><span><span class="ls1"><span class="ls0">AAA</span></span><span class="ls1">BBB</span></span></p>
<p><span class="ls3"><span class="ls0"><span class="ls1">AAA</span></span><span class="ls1">BBB</span></span></p>
<!-- middle containing space -->
<p class="ls1"><span class="ls0">AAA</span> <span class="ls0">BBB</span></p>
<p><span class="ls3"><span class="ls1"><span class="ls0">AAA</span> </span><span class="ls1">BBB</span></span></p>
</div>
<div class="contain" style="white-space: nowrap; width: 14em;">
<div class="squash">
<p class="ls1"><span>AAA</span><span>BBB</span></p>
<!-- middle owned by containing block: simple -->
<p class="ls1"><span class="ls0">AAA</span><span class="ls0">BBB</span></p>
<p><span class="ls1">AAA</span><span class="ls1">BBB</span></p>
<!-- middle owned by containing block: double nesting -->
<p class="ls3"><span class="ls1"><span class="ls0">AAA</span></span><span class="ls1">BBB</span></p>
<p class="ls3"><span class="ls0"><span class="ls1">AAA</span></span><span class="ls1">BBB</span></p>
<!-- middle owned by inline: simple -->
<p><span class="ls1"><span class="ls0">AAA</span><span class="ls0">BBB</span></span></p>
<p><span><span class="ls1">AAA</span><span class="ls1">BBB</span></span></p>
<!-- middle owned by inline: double nesting -->
<p><span><span class="ls1"><span class="ls0">AAA</span></span><span class="ls1">BBB</span></span></p>
<p><span class="ls3"><span class="ls0"><span class="ls1">AAA</span></span><span class="ls1">BBB</span></span></p>
<!-- middle containing space -->
<p class="ls1"><span class="ls0">AAA</span> <span class="ls0">BBB</span></p>
<p><span class="ls3"><span class="ls1"><span class="ls0">AAA</span> </span><span class="ls1">BBB</span></span></p>
</div>
</div>
<div class="contain control">
<p>A A A B B B</p>
<!-- middle owned by containing block: simple -->
<p>AAA BBB</p>
<p>A A AB B B</p>
<!-- middle owned by containing block: double nesting -->
<p>AAA B B B</p>
<p>A A A B B B</p>
<!-- middle owned by inline: simple -->
<p>AAA BBB</p>
<p>A A AB B B</p>
<!-- middle owned by inline: double nesting -->
<p>AAAB B B</p>
<p>A A A B B B</p>
<!-- middle containing space -->
<p>AAA BBB</p>
<p>AAA B B B</p>
</div>