16 <p>This test checks that switching opacity invalidates the full subtree.
</p>
17 <p>This text should be visible in the output.
</p>
20 <script src=
"resources/text-based-repaint.js"></script>
23 function repaintTest() {
24 window
.scrollTo(0, 2000);
25 container
.style
.opacity
= "1";