<!-- Based on fast/repaint/margin.html -->
<!DOCTYPE HTML>
<script src="resources/paint-invalidation-test.js"></script>
<script>
function paintInvalidationTest()
{
    // Margin change will visually move the content of the div.
    // Should repaint the old position and the new position.
    document.getElementById('target').style.margin = '20px';
}
window.onload = runPaintInvalidationTest;
</script>
<style>
body {
    margin: 0;
}
div {
    width: 100px;
    height: 100px;
    position: absolute;
    background-color: green;
}
</style>
<div id="target"></div>