зеркало из https://github.com/mozilla/gecko-dev.git
40 строки
783 B
HTML
40 строки
783 B
HTML
<!DOCTYPE html>
|
|
<html reftest-async-scroll>
|
|
<meta charset="utf-8">
|
|
<title>Active opacity should be rendered if it's inside the display port, even if it's currently offscreen</title>
|
|
|
|
<style>
|
|
|
|
.scrollbox {
|
|
border: 1px solid black;
|
|
width: 200px;
|
|
height: 200px;
|
|
overflow: hidden;
|
|
}
|
|
|
|
.scrolledContent {
|
|
height: 1000px;
|
|
}
|
|
|
|
.opacity {
|
|
will-change: opacity;
|
|
opacity: 0.5;
|
|
margin-top: 250px;
|
|
width: 100px;
|
|
height: 100px;
|
|
box-sizing: border-box;
|
|
border: 1px solid blue;
|
|
}
|
|
|
|
|
|
</style>
|
|
|
|
<div class="scrollbox"
|
|
reftest-displayport-x="0" reftest-displayport-y="0"
|
|
reftest-displayport-w="200" reftest-displayport-h="1000"
|
|
reftest-async-scroll-x="0" reftest-async-scroll-y="150">
|
|
<div class="scrolledContent">
|
|
<div class="opacity"></div>
|
|
</div>
|
|
</div>
|