third_party/WebKit/LayoutTests/fast/events/selectstart-during-autoscroll.html

   1 <html>
   2 <head>
   3     <title></title>
   4     <script type="text/javascript">
   5         if (window.testRunner) {
   6             testRunner.dumpAsText();
   7             testRunner.dumpEditingCallbacks();
   8         }
   9
  10         function kill_event(event)
  11         {
  12            event.preventDefault();
  13         }
  14
  15         var y;
  16         var x1;
  17         var x2;
  18
  19         function finish()
  20         {
  21             eventSender.mouseMoveTo(x2, y);
  22             eventSender.mouseUp();
  23
  24             var result = document.getElementById("result");
  25             result.innerText = getSelection().baseNode ? "FAIL" : "PASS";
  26
  27             testRunner.notifyDone();
  28         }
  29
  30         function test()
  31         {
  32             if (!window.eventSender)
  33                 return;
  34
  35             testRunner.waitUntilDone();
  36
  37             var target = document.getElementById("target");
  38             y = target.offsetTop + target.offsetHeight / 2;
  39             x1 = target.offsetLeft + 10;
  40             x2 = x1 + 100;
  41
  42             eventSender.dragMode = false;
  43             eventSender.mouseMoveTo(x1, y);
  44             eventSender.mouseDown();
  45             // Get the autoscroll timer started
  46             eventSender.mouseMoveTo(x1, y);
  47
  48             // Wait the autoscroll timer interval
  49             setTimeout(finish, 100);
  50         }
  51
  52         addEventListener("selectstart", kill_event, true);
  53     </script>
  54 </head>
  55 <body onload="test()">
  56     <p>
  57         Test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=12823">http://bugs.webkit.org/show_bug.cgi?id=12823</a>
  58         REGRESSION(r16968-16977): unable to prevent selection by cancelling "selectstart" event</i>.
  59     </p>
  60     <p id="target">
  61         You should not be able to select this text by clicking or dragging across it.
  62     </p>
  63     <p id="result">
  64     </p>
  65 </body>
  66 </html>