chromium/third_party/blink/web_tests/editing/selection/caret-in-div-containing-br-in-vertical-mode.html

<!DOCTYPE html>
<html>
<head>
<style>
.editableDiv {
    height: 200px;
    width: 200px;
    border: 1px solid black;
    -webkit-writing-mode: vertical-rl;
}
</style>
<script src="../../resources/js-test.js"></script>
<script>
function runTest() {
    description('Testcase for bug <a href="https://bugs.webkit.org/show_bug.cgi?id=103621">103621</a>: Caret is incorrectly painted for a contenteditable &lt;div&gt; containing a &lt;br&gt; in vertical writing mode.\nFor the test to pass, carets in both the boxes should be exactly similar.\nTo manually verify the issue, try clicking on the second box. A caret should be visible at the start of that container.');

    document.getElementById('textDiv').focus();
    if (window.internals)
        withTextCaretRect = internals.absoluteCaretBounds();

    document.getElementById('noTextDiv').focus();
    if (window.internals)
        withoutTextCaretRect = internals.absoluteCaretBounds();

    if (window.internals) {
        shouldBe("withTextCaretRect.top", "withoutTextCaretRect.top");
        shouldBe("withTextCaretRect.width", "withoutTextCaretRect.width");
        shouldBe("withTextCaretRect.height", "withoutTextCaretRect.height");

        document.getElementById('textDiv').style.display = 'none';
        document.getElementById('noTextDiv').style.display = 'none';
    }

    isSuccessfullyParsed();
}
</script>
</head>
<body onload="runTest();">
<div contenteditable="true" style="float: left;" class="editableDiv" id="textDiv"><br>some text</div>
<div contenteditable="true" class="editableDiv" id="noTextDiv"><br></div>
<div id="description"></div>
<div id="console"></div>
</body>
</html>