52 lines
1.2 KiB
HTML
52 lines
1.2 KiB
HTML
<!doctype HTML>
|
|
<html>
|
|
<meta charset="utf8">
|
|
<meta name="viewport" content="width=device-width,initial-scale=1">
|
|
<title>Content Visibility: scrollLeft/scrollTop/scrollWidth/scrollHeight measure correctly</title>
|
|
<link rel="author" title="Rob Buis" href="mailto:rbuis@igalia.com">
|
|
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
|
|
<meta name="assert" content="scrollLeft/scrollTop/scrollWidth/scrollHeight measure correctly in content-visibility hidden subtree">
|
|
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
|
|
<style>
|
|
body {
|
|
margin: 0;
|
|
padding: 0;
|
|
}
|
|
#outer {
|
|
width: 100px;
|
|
height: 100px;
|
|
background: lightblue;
|
|
overflow: scroll;
|
|
|
|
content-visibility: hidden;
|
|
}
|
|
#inner {
|
|
margin: 25px;
|
|
width: 250px;
|
|
height: 250px;
|
|
background: lightgreen;
|
|
}
|
|
</style>
|
|
|
|
<body>
|
|
<div id="outer"><div id="inner"></div></div>
|
|
</body>
|
|
|
|
<script>
|
|
test(() => {
|
|
const outer = document.getElementById("outer");
|
|
|
|
outer.scrollLeft = 25;
|
|
assert_equals(outer.scrollLeft, 25, "left");
|
|
assert_equals(outer.scrollWidth, 275, "width");
|
|
|
|
outer.scrollTop = 25;
|
|
assert_equals(outer.scrollTop, 25, "top");
|
|
assert_equals(outer.scrollHeight, 300, "height");
|
|
});
|
|
|
|
</script>
|
|
</html>
|