<!DOCTYPE html>
<title>CSS Overflow and Transforms: css-overflow-3</title>
<link rel="author" href="mailto:atotic@google.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://www.w3.org/TR/css-overflow-3/#scrollable">
<meta name="assert" content="blocks wholly outside padding edges should not contribute to overflow">
<style>
.container {
position: relative;
display: inline-block;
border: 5px solid rgba(0,0,0,0.5);
border-width: 0px 0px 50px 80px;
overflow: auto;
width: 200px;
height: 200px;
background: gray;
}
.target {
position: absolute;
width: 1000px;
height: 1000px;
background: red;
}
.htb {
writing-mode: horizontal-tb;
}
.vrl {
writing-mode: vertical-rl;
}
.vlr {
writing-mode: vertical-lr;
}
.rtl {
direction: rtl;
}
</style>
<!-- -->
<div class="container htb">
<div class="target" style="top: -1000px"></div>
htb
</div>
<div class="container htb rtl">
<div class="target" style="right: -1000px" ></div>
htb rtl
</div>
<div class="container vrl">
<div class="target" style="top: -1000px"></div>
vrl
</div>
<div class="container vrl rtl">
<div class="target" style="bottom: -1000px"></div>
vrl rtl
</div>
<div class="container vlr">
<div class="target" style="top: -1000px"></div>
vlr
</div>
<div class="container vlr rtl">
<div class="target" style="left: -1000px"></div>
vlr rtl
</div>
<script>
test(() => {
Array.from(document.querySelectorAll(".container")).forEach( el => {
assert_equals(el.scrollWidth, 200);
});
}, '#target did not trigger scroll overflow');
</script>