| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <title id='desc'> MutationEvent.prevValue for DOMAttrModified Event </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 = "DOMAttrModified"; |
| var ATTR = "name"; |
| var TARGET; |
| var ExpectResult = [null, "foo", "bar"]; |
| var ActualResult = []; |
| |
| window.onload = function(e) |
| { |
| try |
| { |
| TARGET = document.getElementById("target"); |
| TARGET.addEventListener(EVENT, TestEvent, true); |
| |
| TARGET.setAttribute(ATTR, "foo"); |
| TARGET.setAttribute(ATTR, "bar"); |
| TARGET.removeAttribute(ATTR); |
| } |
| catch(ex) |
| { |
| FailTest(); |
| } |
| } |
| |
| function TestEvent(evt) |
| { |
| if (evt.type == EVENT) |
| { |
| ActualResult.push(evt.prevValue); |
| } |
| |
| if (ExpectResult.toString() == ActualResult.toString()) |
| { |
| PassTest(); |
| } |
| } |
| </script> |
| </head> |
| <body> |
| <h3>DOM Events</h3> |
| <h4> |
| Test Description: MutationEvent.prevValue indicates the previous value of the Attr node in DOMAttrModified events. |
| </h4> |
| |
| <div id="target"></div> |
| |
| <p>Test passes if the word "PASS" appears below.</p> |
| <div>Test result: </div> |
| <div id='testresult'>FAIL</div> |
| </body> |
| </html> |