Re: wicket-ajax and IE performance problems for pages with many links

2009-05-21 Thread Kuga
Hi, I have checked the 1.4-rc2 or 1.3.6, and have not seen this patch. Can anyone please confirm the exact release in which this issue is fixed. Thanks Kuga -- View this message in context: http://www.nabble.com/wicket-ajax-and-IE-performance-problems-for-pages-with-many-links

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-18 Thread Jason Lea
> tags in the page markup. * * * For background information, see http://www.nabble.com/wicket-ajax-and-IE-performance-problems-for-pages-with-many-links-td23078336.html"; * >this mailing list thread * * This behavior simply makes sure that our patch gets applied to wicket-ajax.js * (b

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread Jason Lea
Wicket.Focus.attachFocusEvent is very slow in IE compared to FireFox. At first I thought attaching an event was slow, but it seems to be just iterating over the list of elements returned by document.getElementsByTagName takes forever. FF would take 17 ms, IE 900ms for a test page with 1200 lin

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread James Carman
tags in the page markup. >  * >  * >  * For background information, see href="http://www.nabble.com/wicket-ajax-and-IE-performance-problems-for-pages-with-many-links-td23078336.html"; >  * >this mailing list thread >  * >  * This behavior simply makes sure that our p

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread James Carman
2009/4/17 Peter Gardfjäll : > Sure, > here goes. I have added both the java and the js file to the same Java > package: You da man! Thank you very much! That's a pretty slick trick you did by extending the ajax behavior superclass so that the ajax javascript files get included before yours. I'

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread James Carman
{...@link Page}s that need to prevent * the page load performance penalty incurred when wicket-ajax.js traverses all * <a> tags in the page markup. * * * For background information, see http://www.nabble.com/wicket-ajax-and-IE-performance-problems-for-pages-with-many-links-td23078336

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread Peter Gardfjäll
all * <a> tags in the page markup. * * * For background information, see http://www.nabble.com/wicket-ajax-and-IE-performance-problems-for-pages-with-many-links-td23078336.html"; * >this mailing list thread * * This behavior simply makes sure that our patch gets applied to

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread James Carman
Did that code actually work for you? I tried adding this js, but i couldn't get it to show up in the correct place. And, when I did, it didn't seem to improve much. Care to share your code? 2009/4/17 Peter Gardfjäll : > I have written a simple WicketAjaxJsPatch Behavior which simply adds > the

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread Peter Gardfjäll
I have written a simple WicketAjaxJsPatch Behavior which simply adds the aforementioned javascript to the page. In our application, we have several pages that suffer from the same problem. It would be tedious to have to update all of these pages one-by-one. So is there any way for me to add this Be

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread Matej Knopp
Well, it kinda does. You can submit the links and buttons with keyboard - and when you do it does make sense to preserve focus when you replace the submitting button or link. -Matej On Fri, Apr 17, 2009 at 9:48 AM, Johan Compagner wrote: > Buttons and links dont make much sense yes. > Dont reme

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread Johan Compagner
Buttons and links dont make much sense yes. Dont remember why we should do this. Will check the code On 16/04/2009, Igor Vaynberg wrote: > this code is there so we can track focus and properly restore it after > ajax modifies the dom. i am not sure why we need to track and restore > focus on anch

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-17 Thread Peter Gardfjäll
Thanks Igor, the suggested workaround seems to work fine. However, it is not enough to just override the attachFocusEvent function -- you also need to deregister the previously registered function. I did as follows (I apologize for the lack of elegance, I'm not a js expert): if (typeof(Wicket) !=

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-16 Thread Igor Vaynberg
you can try adding this to the head after wicket-ajax.js

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-16 Thread James Carman
So, we understand what's slowing us down? Any way to turn that stuff off on our end to get stuff working? I've got a release going out the door that's slow as heck on IE right now. On Thu, Apr 16, 2009 at 12:03 PM, Igor Vaynberg wrote: > this code is there so we can track focus and properly res

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-16 Thread Igor Vaynberg
this code is there so we can track focus and properly restore it after ajax modifies the dom. i am not sure why we need to track and restore focus on anchors, it is only important when you are typing so that the cursor doesnt move elsewhere - so only for textfields and textareas. johan, matej says

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-16 Thread Peter Gardfjäll
Hi James, I'm pretty sure that links are part of the problem. To verify this, try replacing all tags with e.g. and see if you can spot any difference in response time. Alternatively, try replacing/commenting out ajax components/behaviors on your page to prevent wicket-ajax.js from being pulled i

Re: wicket-ajax and IE performance problems for pages with many links

2009-04-16 Thread James Carman
Peter, I have experienced similar problems just recently. I didn't narrow it down to the fact that the links were the problem, as you have, though! I have been racking my brains trying to figure this thing out. My page is similar, a table with lots of cells in them that are links. I've turned o

wicket-ajax and IE performance problems for pages with many links

2009-04-16 Thread Peter Gardfjäll
Hi all, I am working on a wicket application intended to be executed both on FF3 and IE7. While working on this application I have discovered that the rendering of some pages are a lot slower in IE. The pages that were significantly slower on IE have a couple of things in common: they are ajax-ena