src/third_party/WebKit/LayoutTests/fast/forms/number/number-type-update-by-change-event.html

   1 <!DOCTYPE>
   2 <html>
   3 <body>
   4 <script src="../../../resources/js-test.js"></script>
   5 <input type="number" onchange="handleChange(this);">
   6 <script>
   7 function sendKey(keyName) {
   8     var event = document.createEvent('KeyboardEvent');
   9     event.initKeyboardEvent('keydown', true, true, document.defaultView, keyName);
  10     document.activeElement.dispatchEvent(event);
  11 }
  12
  13 function handleChange(element) {
  14     element.type = '';
  15     ++changeEventCounter;
  16 }
  17
  18 var changeEventCounter = 0;
  19 var numberInput = document.getElementsByTagName('input')[0];
  20 numberInput.focus();
  21 sendKey('Up');
  22
  23 testPassed('if not crashed in ASAN build.');
  24 shouldBe('changeEventCounter', '1');
  25 </script>
  26 </body>
  27 </html>