third_party/WebKit/LayoutTests/fast/forms/number/number-blur-twice.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <p id="description">There was a bug that moving focus with TAB from a number input with an invalid string dispatched an extra focus event and an extra blur event.</p>
   8 <div id="console"></div>
   9
  10 <input type=number id=number>
  11 <input type=text>
  12
  13 <script>
  14 function handleFocus() {
  15     numOfFocus++;
  16 }
  17
  18 function handleBlur() {
  19     numOfBlur++;
  20 }
  21
  22 var numOfFocus = 0;
  23 var numOfBlur = 0;
  24 var num = document.getElementById('number');
  25 num.addEventListener('focus', handleFocus);
  26 num.addEventListener('blur', handleBlur);
  27 num.focus();
  28 document.execCommand('InsertText', false, '123');
  29 document.execCommand('InsertText', false, 'a');
  30 var tabEvent = document.createEvent('KeyboardEvent');
  31 tabEvent.initKeyboardEvent('keydown', true, true, document.defaultView, 'U+0009');
  32 num.dispatchEvent(tabEvent);
  33
  34 shouldBe('numOfFocus', '1');
  35 shouldBe('numOfBlur', '1');
  36 </script>
  37 </body>
  38 </html>