third_party/WebKit/LayoutTests/fast/css/first-line-hover-001.html

   1 <!DOCTYPE html>
   2 <style>
   3     #t { width: 600px; height: 400px; }
   4     #t::first-line { background-color: red; }
   5     #t:hover::first-line { background-color: green; }
   6 </style>
   7 <div id="t">
   8     <div>
   9         <p>This text should have a green background when hovered.</p>
  10     </div>
  11 </div>
  12 <script>
  13 document.body.offsetTop; // Force layout. The mouse is not tracked before first layout.
  14
  15 if (window.eventSender)
  16     eventSender.mouseMoveTo(100, 100); // Hover.
  17
  18 document.body.offsetTop; // Update layout for the hovered state.
  19 </script>