Is cursor grab/grabbing supported?

HTML

<div class="grab">
Grab me
</div>
<div class="grabbing">
Grab me
</div>

CSS

div {
	border: 1px solid;
	width: 50%;
}

.grab {
	cursor: -webkit-grab;
	cursor: -moz-grab;
	cursor: grab;
}

.grabbing {
  cursor: -webkit-grabbing;
	cursor: -moz-grabbing;
	cursor: grabbing;
}

@supports ((cursor: -webkit-grab) or (cursor: -moz-grab)) {
	.grab, .grabbing { color: lime;}
}

@supports (cursor: grab) {
	.grab, .grabbing { color: green;}
}