mozilla-central/testing/web-platform/tests/css/css-text/white-space/white-space-pre-011.html

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<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Text: 'white-space: pre' (basic)</title>
<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
<link rel="match" href="reference/white-space-pre-011-ref.html">
<style>
div
{
border: black solid 2px;
font-family: monospace;
font-size: 32px;
margin-bottom: 0.25em;
width: 16ch;
}
div#test
{
white-space: pre;
}
div#reference
{
white-space: normal;
}
</style>
<p>Test passes if the characters inside of each black-bordered rectangles are laid out identically. Only "Dolor" should be outside of black-bordered rectangles.
<div id="test">Lorem ipsum. Dolor
sit&Tab;amet. <br>consectetur</div>
<div id="reference">Lorem&nbsp;ipsum.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Dolor<br>
&nbsp;&nbsp;&nbsp;sit&nbsp;&nbsp;amet.&nbsp;<br>
consectetur</div>
<!--
<div id="test">Lorem ipsum. Dolor
^^^^^^^^
12345678
sit&Tab;amet. <br>consectetur</div>
^^^
123
Since 'tab-size' is by default 8,
since "sit" uses 3 characters
and since there are 3 white space characters
before "sit", then
8
-
3
-
3
=====
2
then the horizontal tabulation will be use as much space
as a sequence of 2 preserved white space characters.
&Tab; == Horizontal tabulation == &#x0009; == &#09;
&NewLine; == Line feed == &#x000A; == &#0010;
-->