Tools/TestWebKitAPI/Tests/WebKitCocoa/try-text-select-with-disabled-text-interaction.html

<style>
body {
    width: 100%;
    height: 100%;
}

#editable {
    width: 100%;
    height: 400px;
    font-size: 400px;
    white-space: nowrap;
    border: 1px blue dashed;
}
</style>
<div id="editable" contenteditable>Hello world</div>