<style>
div {
  widows: 15;
  font-family: Ahem;
}
</style>
<!-- This test case only works in paginated mode -->
<div>
1 some text<br>
2 some text<br>
3 some text<br>
4 some text<br>
5 some text<br>
6 some text<br>
7 some text<br>
8 some text<br>
9 some text<br>
10 some text<br>
11 some text<br>
12 some text<br>
13 some text<br>
14 some text<br>
15 some text<br>
16 some text<br>
17 some text<br>
18 some text<br>
19 some text<br>
20 some text<br>
</div>
<!-- This content overflows the page and we are required to wrap at least 15 lines to the next page -->
<div id=page_overflow>
1 some text<br>
2 some text<br>
3 some text<br>
4 some text<br>
5 some text<br>
6 some text<br>
7 some text<br>
8 some text<br>
9 some text<br>
10 some text<br>
11 some text<br>
12 some text<br>
13 some text<br>
14 some text<br>
15 some text<br>
16 some text<br>
17 some text<br>
18 some text<br>
19 some text<br>
20 some text<br>
</div>

<script>
if (window.testRunner)
  testRunner.dumpAsText();
if (window.internals) {
  internals.setPagination("LeftToRightPaginated", 0);
  document.body.innerText = internals.lineIndexAfterPageBreak(document.getElementById("page_overflow")) + " lines left on the previous page.";
}
</script>