gecko-dev/layout/reftests/css-animations/mask-position-in-delay-1b.html
cku 790cfd8462 Bug 1273807 - mask-position and mask-size animation test cases. r=heycam
mask-*-1a.html: test cases for indirect mask painting.(nsDisplayMask::PaintAsLayer)
mask-*-1b.html: test cases for painting mask on mask layer.(nsDisplayMask::PaintMask)

MozReview-Commit-ID: K9BK4MlnpBE

--HG--
extra : rebase_source : 968bc221e28cd9c60927526ee719c0ceffeeab18
2017-01-04 16:43:25 +08:00

27 lines
783 B
HTML

<!DOCTYPE html>
<title>mask-position animation in delay phase</title>
<style>
@keyframes holdMaskPosition {
from,to { mask-position: left top; }
}
#test {
height: 100px;
width: 100px;
mask-repeat: no-repeat;
mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="25" height="25"><rect x="0" y="0" width="25" height="25" fill="blue"/></svg>');
animation: holdMaskPosition 100s 100s infinite;
mask-position: center center;
}
#inner {
height: 100px;
width: 100px;
background-color: blue;
box-sizing: border-box;
/* Apply will-change property to force paint mask on mask layer */
border: 1px solid transparent;
will-change: transform;
}
</style>
<div id="test"><div id="inner"></div></div>