| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <title id='desc'> Cancelling compositionstart Event via Event.preventDefault() </title> |
| <script type="text/javascript"> |
| var PassTest = function() |
| { |
| document.getElementById("testresult").firstChild.data = "PASS"; |
| } |
| |
| var FailTest = function() |
| { |
| document.getElementById("testresult").firstChild.data = "FAIL"; |
| } |
| |
| var EVENT = "compositionstart"; |
| var TARGET; |
| |
| window.onload = function(e) |
| { |
| try |
| { |
| TARGET = document.getElementById("target"); |
| TARGET.addEventListener(EVENT, TestEvent, true); |
| TARGET.addEventListener("keyup", TestEvent, true); |
| } |
| catch(ex) |
| { |
| FailTest(); |
| } |
| } |
| |
| function TestEvent(evt) |
| { |
| if (evt.type == EVENT) |
| { |
| evt.preventDefault(); |
| } |
| |
| if (evt.type == "keyup") |
| { |
| if (TARGET.value == "") |
| { |
| PassTest(); |
| } |
| else |
| { |
| FailTest(); |
| } |
| } |
| } |
| </script> |
| </head> |
| <body> |
| <h3>DOM Events</h3> |
| <h4> |
| Test Description: The default action of compositionstart event is to launch the appropriate text |
| composition system. If this event is canceled, the text composition system must not be launched. |
| </h4> |
| |
| <pre> |
| <input id="target" value=""/> |
| |
| Steps: |
| 1) Open Japanese Microsoft IME and select Hiragana input method |
| 2) Click at the above textbox and then type 'a' using keyboard |
| </pre> |
| |
| <p>Test passes if the word "PASS" appears below and nothing is typed to the textbox after following the above steps.</p> |
| <div>Test result: </div> |
| <div id='testresult'>FAIL</div> |
| </body> |
| </html> |
