Let's bring this back on the list - i once more accidentally replied just to you.
IMHO if you want to execute javascript which is not related to a browser/html you should run that in a javascript vm like nashorn, ... and not through the WebView. Tom On 08.12.15 15:39, Rahman USTA wrote: > I handled the issue by using WebWorker in WebView, my main suggestion is > about JavaFX's threading model, not for a workaround. > > I can try j2v8 if it supports Java Scripting API > > Thanks. > > 2015-12-08 16:24 GMT+02:00 Tom Schindl <tom.schi...@bestsolution.at > <mailto:tom.schi...@bestsolution.at>>: > > Use j2v8 - it is insanely fast as long as you don't do a lot > java->js->java calls which you don't > https://github.com/eclipsesource/j2v8 > > Tom > > Von meinem iPhone gesendet > > > Am 08.12.2015 um 14:17 schrieb Rahman USTA > <rahman.usta...@gmail.com <mailto:rahman.usta...@gmail.com>>: > > > > Yes your suggestion is OK in theory but in practice, Nashorn is > too slow > > without Warmup. I can say Nashorn is 5x to 10x slower than > embedded webkit > > to run script. > > > > 2015-12-08 15:09 GMT+02:00 Benjamin Gudehus <hasteb...@gmail.com > <mailto:hasteb...@gmail.com>>: > > > >> The JavaFX API offers Worker class for long running tasks. > >> > >> If you want to execute JavaScript code without DOM and JavaFX you > can use > >> the Nashorn JS Virtual machine, which is included in Java 8. I > guess the > >> Nashorn documentation also has examples how it's used with the Java > >> scripting API. > >>> On Dec 8, 2015 1:50 PM, "Rahman USTA" <rahman.usta...@gmail.com > <mailto:rahman.usta...@gmail.com>> wrote: > >>> > >>> I'm really enjoying developing apps in JavaFX, but I think there > is a > >>> limitation point; > >>> > >>> When we think HTML5, there is WebWorker to run long-running tasks in > >>> another process. So, we know WebWorker has no DOM access, it is > generally > >>> used computational needs. > >>> > >>> Ok, We can run long-running tasks in JavaFX with many threading > services, > >>> but there is one exception; > >>> > >>> There are a lot of JavaScript libraries, and executing them in > WebView > >>> needs JavaFX Application Thread. But, what if your JS code takes > long time > >>> to execute ? Your UI will hang. Is it required to execute JS code in > >>> WebView if it is not accessing DOM API? > >>> > >>> Thanks. > >>> > >>> -- > >>> Rahman USTA > >>> Istanbul JUG > >>> https://github.com/rahmanusta <http://www.kodcu.com/> > > > > > > -- > > Rahman USTA > > Istanbul JUG > > https://github.com/rahmanusta <http://www.kodcu.com/> > > > > > -- > Rahman USTA > Istanbul JUG > https://github.com/rahmanusta <http://www.kodcu.com/> -- Thomas Schindl, CTO BestSolution.at EDV Systemhaus GmbH Eduard-Bodem-Gasse 5-7, A-6020 Innsbruck http://www.bestsolution.at/ Reg. Nr. FN 222302s am Firmenbuchgericht Innsbruck
