blob: c018ed901eee5e3e46bc5ff3b6f65b114529142c [file] [log] [blame]
<!-- Based on fast/repaint/horizontal-bt-overflow-parent.html -->
<!DOCTYPE html>
.container {
margin: 20px;
width: 300px;
height: 200px;
border: 1px solid black;
overflow: scroll;
.horizontal-bt {
-webkit-writing-mode: horizontal-bt;
.offset {
width: 100px;
height: 2000px;
.target {
width: 100px;
height: 100px;
background-color: orange;
visibility: hidden;
<div class="horizontal-bt">
<div class="container">
<div class="offset"></div>
<div class="target"></div>
An orange rect should be painted.<br/>
In DumpRenderTree, there should be repaint logs of 100x100 rect. We don't care how many times is the log dumpped.
<script src="../../../resources/run-after-layout-and-paint.js"></script>
<script src="resources/paint-invalidation-test.js"></script>
window.expectedPaintInvalidationObjects = [
"LayoutBlockFlow DIV class='target'",
function paintInvalidationTest() {
var target = document.getElementsByClassName("target")[0]; = "visible";
var container = document.getElementsByClassName("container")[0];
runAfterLayoutAndPaint(function() {
container.scrollTop = 0;