| <!DOCTYPE html> |
| <body> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <select id="select1"> |
| <option value="">Placeholder</option> |
| <option>a</option> |
| <option>b</option> |
| <option>c</option> |
| </select> |
| <select id="select2"> |
| <option value="">Placeholder</option> |
| <option>a</option> |
| <option>b</option> |
| <option>c</option> |
| </select> |
| <script> |
| var select = document.querySelector('select'); |
| var placeholderOption = document.querySelector('option'); |
| var selectedValue; |
| select.focus(); |
| select.addEventListener('change', function() { |
| selectedValue = select.value; |
| if (placeholderOption.parentNode == select) |
| select.removeChild(placeholderOption); |
| }); |
| test(function() { |
| eventSender.keyDown('a'); |
| assert_equals(selectedValue, 'a'); |
| assert_equals(placeholderOption.parentNode, null); |
| internals.resetTypeAheadSession(select); |
| |
| eventSender.keyDown('b'); |
| assert_equals(select.value, 'b'); |
| assert_equals(selectedValue, 'b'); |
| internals.resetTypeAheadSession(select); |
| |
| eventSender.keyDown('c'); |
| assert_equals(selectedValue, 'c'); |
| }, 'Change event should be dispatched after the option removal.'); |
| |
| selectedValue = null; |
| var select2 = document.querySelector('#select2'); |
| select2.focus(); |
| select2.addEventListener('change', function() { |
| selectedValue = select2.value; |
| if (select2.options[0].value == '') { |
| var options = select2.options; |
| for (var i = 0; i < options.length - 1; ++i) { |
| options[i].label = options[i + 1].label; |
| options[i].value = options[i + 1].value; |
| options[i].textContent = options[i + 1].textContent; |
| } |
| select2.removeChild(options[options.length - 1]); |
| select2.value = selectedValue; |
| } |
| }); |
| test(function() { |
| eventSender.keyDown('a'); |
| assert_equals(select2.selectedIndex, 0); |
| assert_equals(selectedValue, 'a'); |
| internals.resetTypeAheadSession(select2); |
| |
| eventSender.keyDown('b'); |
| assert_equals(select2.selectedIndex, 1); |
| assert_equals(selectedValue, 'b'); |
| }, 'Change event should be dispatched after updating selection programatically.'); |
| </script> |
| </body> |
