| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <title> W3C DOM Level 2 Event Object Property: eventPhase </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 = "dblclick"; |
| var TARGET, PARENT; |
| var ActualResult = []; |
| var ExpectResult = []; |
| |
| window.onload = function() |
| { |
| try |
| { |
| TARGET = document.getElementById("target"); |
| PARENT = document.getElementById("parent"); |
| |
| ExpectResult = ["[1]" + PARENT, "[2]" + TARGET, "[3]" + document.body]; |
| |
| PARENT.addEventListener(EVENT, TestEvent, true); |
| PARENT.addEventListener(EVENT, TestEvent, false); |
| TARGET.addEventListener(EVENT, TestEvent, true); |
| TARGET.addEventListener(EVENT, TestEvent, false); |
| document.body.addEventListener(EVENT, TestEvent, false); |
| |
| PARENT.removeEventListener(EVENT, TestEvent, false); |
| TARGET.removeEventListener(EVENT, TestEvent, true); |
| } |
| catch(ex) |
| { |
| FailTest(); |
| } |
| } |
| |
| function TestEvent(evt) |
| { |
| ActualResult.push("[" + evt.eventPhase + "]" + evt.currentTarget); |
| |
| if ((evt.eventPhase == 3) && (evt.currentTarget == document.body)) |
| { |
| if (ExpectResult.toString() == ActualResult.toString()) |
| { |
| PassTest(); |
| } |
| else |
| { |
| FailTest(); |
| } |
| } |
| } |
| </script> |
| </head> |
| <body> |
| <h4> |
| Test Description: |
| eventPhase is used to indicate which phase of event flow is currently being accomplished. |
| </h4> |
| |
| <div id="parent"> |
| Double click here: <input id="target" /> |
| </div> |
| |
| <p>Test passes if the word "PASS" appears below after double clicking the above textbox.</p> |
| <div>Test result: </div> |
| <div id='testresult'>FAIL</div> |
| </body> |
| </html> |
