third_party/WebKit/LayoutTests/fast/events/autoscroll.html

   1 <html>
   2     <head>
   3         <script>
   4             function test()
   5             {
   6                 if (window.testRunner) {
   7                     testRunner.waitUntilDone();
   8                     setTimeout(autoscrollTestPart1, 0);
   9                 }
  10             }
  11             function autoscrollTestPart1()
  12             {
  13                 var ta = document.getElementById('ta');
  14                 if (window.eventSender) {
  15                     ta.scrollIntoView();
  16                     var h = ta.offsetTop - document.scrollingElement.scrollTop + 10;
  17                     eventSender.dragMode = false;
  18                     eventSender.mouseMoveTo(20, h);
  19                     eventSender.mouseDown();
  20                     eventSender.mouseMoveTo(20, h);
  21                     eventSender.mouseMoveTo(100, h);
  22                 }
  23                 setTimeout(autoscrollTestPart2, 100);
  24             }
  25             function autoscrollTestPart2()
  26             {
  27                 if (window.eventSender)
  28                     eventSender.mouseUp();
  29                 if (window.testRunner)
  30                     testRunner.notifyDone();
  31             }
  32             function log(msg)
  33             {
  34                 var res = document.getElementById('res');
  35                 res.innerHTML = res.innerHTML + msg + "<br>";
  36             }
  37         </script>
  38     </head>
  39     <body onload="test()">
  40         <p>Test for <a href="http://bugs.webkit.org/show_bug.cgi?id=12331">bug 12331</a>.</p>
  41         <p>To test manually, scroll down until you find the input element. Select some text. If the bug occurs, the page will scroll back up to the top.</p>
  42         <div style="height:3000px"></div>
  43         <input id="ta" value="select some of this text"></input>
  44         <p>If the bug does not occur, you'll be left down here at the bottom.</p>
  45     </body>
  46 </html>