third_party/WebKit/LayoutTests/fast/css/crash-corner-present.html

   1 <!DOCTYPE html>
   2 <style>
   3 #scrollable {
   4     width: 100px;
   5     height: 50px;
   6     overflow-x: scroll;
   7 }
   8
   9 #scrollable::-webkit-scrollbar {
  10     background-color: blue;
  11     height: 50px;
  12 }
  13
  14 #scrollable::-webkit-scrollbar:corner-present {
  15     background-color: blue;
  16 }
  17
  18 #filler {
  19     width: 200px;
  20 }
  21 </style>
  22 <script>
  23 if (window.testRunner) {
  24     testRunner.dumpAsText();
  25     testRunner.waitUntilDone();
  26 }
  27
  28 function removeScrollbars() {
  29     requestAnimationFrame(function(){
  30         scrollable.style.overflow = 'visible';
  31         if (window.eventSender)
  32             eventSender.mouseUp();
  33         if (window.testRunner)
  34             testRunner.notifyDone();
  35     });
  36 }
  37 </script>
  38 <p>Click the blue rectangle below - PASS if no crash.</p>
  39 <div id="scrollable" onmousedown="removeScrollbars();">
  40     <div id="filler">&nbsp;</div>
  41 </div>
  42 <script>
  43 if (window.eventSender) {
  44     eventSender.mouseMoveTo(scrollable.offsetLeft + 1, scrollable.offsetTop + 1);
  45     eventSender.mouseDown();
  46 }
  47 </script>