mirror of
https://github.com/servo/servo.git
synced 2025-06-26 01:54:33 +01:00
23 lines
937 B
HTML
23 lines
937 B
HTML
<!DOCTYPE html>
|
|
<title>CSS Scoping: Dynamically overriding nested slot display value</title>
|
|
<link rel="author" title="Rune Lillesveen" href="mailto:futhark@chromium.org">
|
|
<link rel="help" href="https://drafts.csswg.org/css-scoping/#slots-in-shadow-tree">
|
|
<link rel="match" href="reference/green-box.html"/>
|
|
<style>
|
|
#outerHost {
|
|
width: 100px;
|
|
height: 100px;
|
|
background: red;
|
|
}
|
|
</style>
|
|
<p>Test passes if you see a single 100px by 100px green box below.</p>
|
|
<div id="outerHost"> </div>
|
|
<script>
|
|
let outerRoot = outerHost.attachShadow({mode:"open"});
|
|
outerRoot.innerHTML = '<div id="innerHost"><slot></slot></div>';
|
|
let innerHost = outerRoot.querySelector("#innerHost");
|
|
let innerRoot = innerHost.attachShadow({mode:"open"});
|
|
innerRoot.innerHTML = '<slot style="display:none; border:solid 50px green"></slot>';
|
|
document.body.offsetTop;
|
|
innerRoot.querySelector("slot").style.display = "block";
|
|
</script>
|