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Test Info:
<!DOCTYPE html>
<html>
<style>
/*
* The rendering of the dotted border should be skipped if the border's box
* don't intersect with the dirty rect, even if the child node overflows from
* the border's box and the child node intersect with the dirty rect.
*/
/* Moves the outline-box out of the visible area. */
#offset {
position: absolute;
left: 10px;
top: -150px;
width: 100px;
height: 100px;
border: 1px solid red;
}
#outline-box {
outline: 4px dotted;
width: 100px;
height: 100px;
position: relative;
}
/* Overflows from the parent outline-box, and this is visible. */
#overflow-box {
border: 4px solid blue;
width: 10px;
height: 400px;
left: 10px;
top: 100px;
position: absolute;
}
</style>
<body>
<div id="offset">
<div id="outline-box">
<div id="overflow-box">
</div>
</div>
</div>
</body>
</html>