зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
1.2 KiB
HTML
60 строки
1.2 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en" reftest-async-scroll>
|
|
<meta charset="utf-8">
|
|
<title>Make sure the scrolled layer is not invalidated when you scroll all the way to the bottom</title>
|
|
|
|
<style>
|
|
|
|
body {
|
|
margin: 0;
|
|
}
|
|
|
|
.scrollbox {
|
|
margin: 50px;
|
|
width: 200px;
|
|
height: 200px;
|
|
overflow: auto;
|
|
}
|
|
|
|
.scrolled-contents {
|
|
height: 150.2px;
|
|
padding-top: 150px;
|
|
}
|
|
|
|
.reftest-no-paint {
|
|
margin: 0 20px;
|
|
border: 1px solid blue;
|
|
height: 25px;
|
|
}
|
|
|
|
</style>
|
|
|
|
<body>
|
|
|
|
<div class="scrollbox"
|
|
reftest-displayport-x="0" reftest-displayport-y="0"
|
|
reftest-displayport-w="200" reftest-displayport-h="200"
|
|
reftest-async-scroll-x="0" reftest-async-scroll-y="0">
|
|
<div class="scrolled-contents">
|
|
<div class="reftest-no-paint">
|
|
<!-- This element has the magic "reftest-no-paint" class which
|
|
constitutes the actual test here. -->
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<script>
|
|
|
|
var scrollbox = document.querySelector(".scrollbox");
|
|
scrollbox.scrollTop = 2;
|
|
scrollbox.scrollTop = 1;
|
|
scrollbox.scrollTop = 0;
|
|
|
|
function doTest() {
|
|
scrollbox.scrollTop = 999;
|
|
document.documentElement.removeAttribute("class");
|
|
}
|
|
document.addEventListener("MozReftestInvalidate", doTest);
|
|
|
|
</script>
|