Hi, as far as I understood this feature is optional and if you want to render the js defered you are able to do so, but also should be aware that this might cause issues under some circumstances.
„... due to a known issues“ - either remove „a“ or the „s“ after issues. kind regards Tobias > Am 16.02.2018 um 10:49 schrieb Martin Grigorov <mgrigo...@apache.org>: > > On Fri, Feb 16, 2018 at 10:41 AM, Andrea Del Bene <an.delb...@gmail.com> > wrote: > >> That's what I'd write in the release note: >> >> Caveats >> ------------------ >> WICKET-6498 might not work as expected due to a known issues with all major >> browsers (Chrome, Firefox, IE > 10) which allows deferred scripts to be >> executed before DOMContentLoaded is fired. For this reason WICKET-6498 >> should be avoided for production applications and used carefully. >> >> WDYT? >> > > Why do we ship it if it is known to be broken ? > AFAIR we don't have such precedent before. > > >> >> On Thu, Feb 15, 2018 at 9:15 PM, Korbinian Bachl < >> korbinian.ba...@whiskyworld.de> wrote: >> >>> in short: since IE 11 and chrome as well as FF the browsers dont fire the >>> DOMContentLoaded of scripts the way one would expect. This happens as the >>> browsers branch multiple threads that each thread put together execution >>> groups of orders leading to inline-JS getting executed and events on >> these >>> fired without the knowledge of other JS resources as long as these are >>> defered and / or / asnyc'd >>> >>> Even worse, an app that may work well in local mode may break in >>> production as network timing as well as client CPU count (influences >>> thread) and speed of CPU and or GPU (yep... ) may change the timings the >>> event DOMContentLoaded gets fired; >>> >>> even JQuery guys are plagued by this and have no real solution to it now >>> IMHO https://github.com/jquery/jquery/issues/3271 >>> >>> I think we can get a real working one for wicket but had no time yet to >>> try it out; Idea is to create the wicket object in the head at first >> inline >>> script before any JS resources (defered or not) so that the page itself >>> cant break because of this >>> >>> >>> ----- Ursprüngliche Mail ----- >>>> Von: "Andrea Del Bene" <an.delb...@gmail.com> >>>> An: dev@wicket.apache.org >>>> Gesendet: Donnerstag, 15. Februar 2018 16:48:18 >>>> Betreff: Re: [VOTE] Release Apache Wicket 8.0.0-M9 >>> >>>> Hi, >>>> >>>> I need your help. what's exactly the caveat about WICKET-6498? It uses >>>> javascript events that might not be supported buy browser? >>>> >>>> On Sun, Feb 11, 2018 at 6:16 PM, Korbinian Bachl < >>>> korbinian.ba...@whiskyworld.de> wrote: >>>> >>>>> +1 to release for M9 >>>>> >>>>> IMHO a warning should be added with regards to WICKET-6498 as it is >> not >>>>> yet working in a reliable way but may break depending on client >>> specifics; >>>>> >>>>> ----- Ursprüngliche Mail ----- >>>>>> Von: "Andrea Del Bene" <an.delb...@gmail.com> >>>>>> An: dev@wicket.apache.org >>>>>> Gesendet: Sonntag, 11. Februar 2018 17:34:08 >>>>>> Betreff: [VOTE] Release Apache Wicket 8.0.0-M9 >>>>> >>>>>> This is a vote to release Apache Wicket 8.0.0-M9 >>>>>> >>>>>> Please download the source distributions found in our staging area >>>>>> linked below. >>>>>> >>>>>> I have included the signatures for both the source archives. This >> vote >>>>>> lasts for 72 hours minimum. >>>>>> >>>>>> [ ] Yes, release Apache Wicket 8.0.0-M9 >>>>>> [ ] No, don't release Apache Wicket 8.0.0-M9, because ... >>>>>> >>>>>> Distributions, changelog, keys and signatures can be found at: >>>>>> >>>>>> https://dist.apache.org/repos/dist/dev/wicket/8.0.0-M9 >>>>>> >>>>>> Staging repository: >>>>>> >>>>>> https://repository.apache.org/content/repositories/ >>> orgapachewicket-1105/ >>>>>> >>>>>> The binaries are available in the above link, as are a staging >>>>>> repository for Maven. Typically the vote is on the source, but >> should >>>>>> you find a problem with one of the binaries, please let me know, I >> can >>>>>> re-roll them some way or the other. >>>>>> >>>>>> Staging git repository data: >>>>>> >>>>>> Repository: g...@github.com:bitstorm/wicket.git >>>>>> Branch: build/wicket-8.0.0-M9 >>>>>> Release tag: rel/wicket-8.0.0-M9 >>>>>> >>>>>> >>>>>> ============================================================ >>> ============ >>>>>> >>>>>> The signatures for the source release artefacts: >>>>>> >>>>>> >>>>>> Signature for apache-wicket-8.0.0-M9.zip: >>>>>> >>>>>> -----BEGIN PGP SIGNATURE----- >>>>>> Version: GnuPG v1 >>>>>> >>>>>> iQIcBAABAgAGBQJagFiiAAoJEIePAfqo01bhPxsP/jgrMjf/3IVHWSOftoHEYf+j >>>>>> Wtb8gvB0Y3sY8L6syj5GQCuhceaovbq3NCnAz0qrn/tLRuUnybyj8GfyMrQv4wNP >>>>>> rDj7zPRqhsldgbSTsjDP98b0V99F5ct68HsxOr3LzxNijFNFRxIDnF+73QZNjUcA >>>>>> YL4xuxP80WvMb1mmwASg+l9MxhEWpeYWoyOBHNWFmjgI/4r3ineq2YSjAq3MZKOC >>>>>> Vu4CqYS+ajEFMqduHU4aa9j4Lj4X81by34c9xCKERaioI7kFhoZzhws6ufoA/wNo >>>>>> EPBPBft9oG72rUfX9VwyZxHMBmU50eKmEtFeCtWXqu5v8Js2rVTxmw4EGKENj3+8 >>>>>> Kiup7+zXu9t07mvoS4mCJ8fcl7P+g24e02pdqHDBea/a7zAKUdrIe6MCMJ2Qlw0g >>>>>> E/xlDJ4utPcU7E88IQiCLpmarN3uBZKnivzm3Uir5U0dJtffu4IacABg5Svp3DAl >>>>>> TcUOmM9QxKYjD8Ey6uORoGTm3gZmx4FcnNjSw0ch27fyNUpYVfEyU88KH9vz2dQP >>>>>> Tcs9LxRpII4pBGXu0nK5zWZfXBgqxYfUUrIroCrzVWub+wqEw8pXo2K9GdrUYpcg >>>>>> K12TIpW3X43zNG7L6lTJtFe2yffVLdyS1DDoqU3QI4gHe/vdIC3atd4BP0Aeauj1 >>>>>> jIvOQJKU+bwlubLLneTg >>>>>> =MOtP >>>>>> -----END PGP SIGNATURE----- >>>>>> >>>>>> Signature for apache-wicket-8.0.0-M9.tar.gz: >>>>>> >>>>>> -----BEGIN PGP SIGNATURE----- >>>>>> Version: GnuPG v1 >>>>>> >>>>>> iQIcBAABAgAGBQJagFihAAoJEIePAfqo01bheU8QAIkUJK3zjjVeARkAbN3Zi1hE >>>>>> b5qnaSiXkuxZyTfVzDS4Ui7OZwIOY1RJ1YlJ4fZwio+BJhpxnCiPjPLRC1VNwA4q >>>>>> oMBsOfwePU92kJYQERfVfJgNkk1ixyh52k3qsoS4EIdKT+bOW52hT8zaXRNazhG3 >>>>>> nwyDTe00c/ibj5KM68L7R4LXef6tbnZAjegKBDNUsvWQltwE2xc1lVapnNoqtOAM >>>>>> B26gWh5G8QDQxjWJESk9ik+Vyyg9We8lABV5+Hkqrugv3yECiD9ObcYE29bE/OHN >>>>>> hfgzo5EX+umXzTkoHltQ0ZxAxPiWWquH3tjsy1/z/8r3BT4YBZs+PIoOCSPem6kK >>>>>> aUoJiBEZ55WsBVd5NdYY7PiSwZ2KWsuE1XmqADY+USuhytPln04YNK9srdVESnCL >>>>>> sBxGP0kgHKrD92O1aTLpzan3VhD1O8KzjH/8MMEWJxevQbW/gorlAjh7+iCVcH7g >>>>>> YurqMjtq91YFFlZwU5YlczfhnZmR4/Efp3/O57S76HOyaMWYloj0vs2OQH3TJTm7 >>>>>> GLvO/b9R46mgnnlHVhxN2z1f0xTOFwpeXIjchb+jHs0SuxOVAqrIpGmsFG8Siv/V >>>>>> 3spQEzAzM/Enl2PgaCNlU0aus/i35FRLEmlCf7nyuwVQCbsE3d5W/fKLYeJOD9Wq >>>>>> CCJOHO3iofZ0wlGnB5J7 >>>>>> =/qPh >>>>>> -----END PGP SIGNATURE----- >>>>>> >>>>>> ============================================================ >>> ============ >>>>>> >>>>>> CHANGELOG for 8.0.0-M9: >>>>>> >>>>>> ** Bug >>>>>> >>>>>> * [WICKET-6332] - NullPointerException in >> PageParameters#equals() >>>>>> * [WICKET-6441] - MockHttpSession and MockSessionStore don't >> call >>>>>> onInvalidate() on invalidate() >>>>>> * [WICKET-6448] - Provide behavior that disables a button after >>> click >>>>>> * [WICKET-6477] - Component.getDefaultModelObject() wraps in >>>>>> RuntimeException instead of WicketRuntimeException >>>>>> * [WICKET-6484] - Wicket.Cookie.set does not set 'secure' flag >>>>>> * [WICKET-6489] - Exception when "identifier|code" javascript is >>>>>> not start on PrependJavaScript >>>>>> * [WICKET-6491] - AjaxDownload is not working in blob mode for >>>>>> Microsoft browsers >>>>>> * [WICKET-6492] - javascript files are not minified in >> deployment >>>>>> mode and not united >>>>>> * [WICKET-6493] - WebSocket SessionIds are wrong (HttpSession >> one >>>>>> used instead of Websocket one) + NPE if no HttpSession is found >> during >>>>>> Handshake Request >>>>>> * [WICKET-6496] - Duplicate definition of interface JSONString >>>>>> * [WICKET-6501] - DefaultPageManagerProvider does not honour >>>>>> StoreSettings.setAsynchronous(false) >>>>>> * [WICKET-6506] - Performance issue when large component isn't >>>>> visible >>>>>> * [WICKET-6512] - pageId is being reset during >>>>>> Session::replaceSession() call >>>>>> * [WICKET-6513] - NullPointerException at >>>>>> PageStoreManager$SessionEntry after login >>>>>> * [WICKET-6518] - Memory leaks on quickstart restart in tomcat >>>>>> * [WICKET-6522] - ThreadLocal leak in PageStoreManager >>>>>> * [WICKET-6523] - Two AbstractAjaxTimerBehaviors on same >> component >>>>>> timeId conflict >>>>>> * [WICKET-6524] - Do not require bean validation 2.0.0 >>>>>> * [WICKET-6529] - Feedback from onSubmit not rendered on >> stateless >>>>>> pages >>>>>> * [WICKET-6530] - Race-condition in session invalidation >>>>>> >>>>>> ** New Feature >>>>>> >>>>>> * [WICKET-6497] - unify javascript files >>>>>> * [WICKET-6498] - wicket 8 - js to asnyc and or defer >>>>>> >>>>>> ** Improvement >>>>>> >>>>>> * [WICKET-6055] - AjaxLazyLoadPanel should provide non-blocking >>>>>> lazy load >>>>>> * [WICKET-6284] - Introduce lambda-enhanced factory method in >>>>>> ResourceReference >>>>>> * [WICKET-6499] - Support for Bean Validation 2.0 >>>>>> * [WICKET-6503] - Ajax refresh and feedback panel >>>>>> * [WICKET-6504] - Use a serializable model for >>> FileSystemResource's >>>>>> path >>>>>> * [WICKET-6509] - Import junit packages as optional >>>>>> * [WICKET-6514] - FeedbackCollector(Component) should not >> collect >>>>>> session-scoped feedback messages >>>>>> * [WICKET-6517] - use Ajax for multipart instead of iframe >>>>>> >>>>>> ** Task >>>>>> >>>>>> * [WICKET-6148] - Remove AjaxEventBehavior#onCheckEvent() >> before >>>>>> Wicket 8.0.0 >>> >>
