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- This WPT test may be referenced by the following Test IDs:
- /css/css-backgrounds/border-image-shorthand-002.htm - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Background and Borders Test: Omitted values for 'border-image-outset' property in the 'border-image' shorthand</title>
<!--
Test rehabilitated by Gérard Talbot
2020-05-27 and 2020-06-25 and 2020-09-25
-->
<link rel="match" href="reference/border-image-shorthand-002-ref.html">
<meta name="assert" content="This test checks that the omitted 'border-image-outset' value in the shorthand property is set to the initial value.">
<style>
div
{
border-color: red;
border-style: double;
border-width: 20px;
height: 100px;
margin: 50px;
width: 100px;
}
#test
{
/* We first set border-image-outset to an entirely arbitrary value */
border-image-outset: 2;
/*
and then we check with a shorthand value (which is deliberately
omitting the border-image-outset sub-property) if the border-image-outset
sub-property gets reset to its initial default value
(which is 0 and not 2)
*/
border-image: url("support/9grid40-30-20-10-red-old.png") 40% 15% 20% 5% / 1 stretch;
}
#reference
{
border-image-outset: 0 0 0 0;
border-image-repeat: stretch;
border-image-slice: 40% 15% 20% 5%;
border-image-source: url("support/9grid40-30-20-10-red-old.png");
border-image-width: 1;
}
</style>
<p>Test passes if there are 2 identical green squares and <strong>no red</strong>.
<div id="test"></div>
<div id="reference"></div>