WebCore/manual-tests/stale-scrollbar-client-crash.html
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     1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
       
     2         "http://www.w3.org/TR/html4/strict.dtd">
       
     3 <html lang="en">
       
     4 <head>
       
     5 </head>
       
     6 <body>
       
     7 <p><b>BUG ID:</b> <a href="rdar://problem/5523503">rdar://problem/5523503</a> Safari crashes clicking scroll bar in FaceBook 'Trips'</p>
       
     8 
       
     9 <p id="test" style="background-color:skyblue; padding:3px;"><b>STEPS TO TEST:</b> 
       
    10 Drag the scroll thumb in each of the vertical scrollbars below.
       
    11 </p>
       
    12 
       
    13 <p id="success" style="background-color:palegreen; padding:3px;"><b>TEST PASS:</b> 
       
    14 Each scrollbar will disappear when clicked, along with the box containing it, but the browser will not crash as you continue to drag.
       
    15 </p>
       
    16 
       
    17 <p id="failure" style="background-color:#FF3300; padding:3px;"><b>TEST FAIL:</b>  
       
    18 The scrollbar will disappear and Safari will crash as you continue dragging.
       
    19 </p>
       
    20 
       
    21 <div style="height: 120px;">
       
    22     <div id="overflow" style="overflow: auto; height: 100px; width: 100px; background-color: lightblue;">
       
    23         <div style="height: 200px;"></div>
       
    24     </div>
       
    25 </div>
       
    26 <div>
       
    27     <select multiple="true" id="listbox" style="height: 100px; width: 100px;">
       
    28         <option>One</option>
       
    29         <option>Two</option>
       
    30         <option>Three</option>
       
    31         <option>Four</option>
       
    32         <option>Five</option>
       
    33         <option>Six</option>
       
    34         <option>Seven</option>
       
    35         <option>Eight</option>
       
    36         <option>Nine</option>
       
    37         <option>Ten</option>
       
    38     </select>
       
    39 </div>
       
    40 <script>
       
    41     var overflow = document.getElementById("overflow");
       
    42     var listbox = document.getElementById("listbox");
       
    43 
       
    44     function mousedown(event)
       
    45     {
       
    46         if (event.target.id)
       
    47             setTimeout(event.target.id + '.style.display = "none"', 0);
       
    48     }
       
    49 
       
    50     overflow.addEventListener("mousedown", mousedown, false);
       
    51     listbox.addEventListener("mousedown", mousedown, false);
       
    52 </script>
       
    53 </body>
       
    54 </html>