chromium/third_party/blink/renderer/core/testing/data/composited_selection_bounds_replaced_vertical_lr.html

<style>
    @font-face {
        font-family: ahem;
        src: url(Ahem.ttf);
    }
    * {
        font-family: ahem;
    }
    body { writing-mode: vertical-lr; }
</style>
<div>Text1</div>
<img src="notifications/120x120.png" />
<div>Text2</div>
<div>Text3</div>
<div>Text4</div>
<div>Text5</div>
<div>Text6</div>
<div>Text7</div>
<div>Text8</div>
<script>
    var range = document.createRange();
    range.setStart(document.body, 2);
    range.setEnd(document.body.querySelector("div:last-of-type").firstChild, 2);
    document.getSelection().addRange(range);

    window.expectedResult = [document, 140, 8, 20, 8, document, 212, 32, 224, 32];
</script>