<!DOCTYPE html>
<iframe id="iframe" srcdoc="<div id='inner-target'>abc</div>"></iframe>
Test that reparenting a text node across frame boundaries invalidates only the necessary regions
in the source and destination frame. Succeeds if there is no invalidation of the entire root frame.
<div id="target"></div>
<script src="resources/text-based-repaint.js"></script>
<script>
function repaintTest() {
    var target = document.getElementById("target");
    var iframeElement = document.getElementById("iframe");
    var textNode = iframeElement.contentDocument.getElementById("inner-target");
    target.appendChild(textNode);
}
onload = runRepaintAndPixelTest;
</script>