<!DOCTYPE html>
<html>
<head>
<title>This tests that we can reconstruct the line tree when a dynamic change is triggered on the block after switching out of simple line layout.</title>
<script>
if (window.internals)
    internals.settings.setSimpleLineLayoutEnabled(true);
</script>
</head>
<body>
<div id=container style="width: 200px;">
This long long long long long text should not get cut off after "extra text" is added to the end. extra text
</div>
</body>
</html>