depends on what you mean by wrapper. Typically, we'd call a JS object that corresponds to an embedder object a "wrapper"
On Wed, Oct 12, 2016 at 12:28 AM Zac Hansen <xax...@gmail.com> wrote: > why wouldn't you just use a v8::External? Isn't that exactly what they're > meant for? > > > On Monday, October 10, 2016 at 5:08:54 AM UTC-7, Riccardo Corsi wrote: > > will do, thanks! > > On Fri, Oct 7, 2016 at 7:19 AM, Jochen Eisinger <joc...@chromium.org> > wrote: > > If possible, reusing the object template will save space, and is preferable > > On Thu, Oct 6, 2016 at 8:18 PM Riccardo Corsi <riccard...@kairos3d.it> > wrote: > > Hi all, > > I'm using ObjectTemplate to create JS empty objects that are simple > wrappers of a c++ object > (in the JS code they are just used as "handles" to pass the objects around > in the script). > > I was just wondering if there is any issue or penalty to use a new > ObjectTemplate every time (see code below) > or if I should store the ObjectTemplate in a persistent handle and reuse > it. > > Thank you, > Ricky > > v8::Handle<v8::Object> WrapNativeElem(NativeElem* elem) > { > Isolate* isolate = Isolate::GetCurrent(); > EscapableHandleScope handle_scope(isolate); > > // create an empty object > v8::Handle<v8::ObjectTemplate> elem_templ = v8::ObjectTemplate::New > (); > elem_templ->SetInternalFieldCount(1); > v8::Local<v8::Object> wrapper = elem_templ->NewInstance(); > > // set the game state as internal field and return the wrapper > wrapper->SetInternalField(0, External::New(Isolate::GetCurrent(), > elem)); > return handle_scope.Escape(wrapper); > } > > > -- > -- > v8-users mailing list > > v8-u...@googlegroups.com > http://groups.google.com/group/v8-users > --- > > You received this message because you are subscribed to the Google Groups > "v8-users" group. > > To unsubscribe from this group and stop receiving emails from it, send an > email to v8-users+u...@googlegroups.com. > > > For more options, visit https://groups.google.com/d/optout. > > -- > -- > v8-users mailing list > > v8-u...@googlegroups.com > > > http://groups.google.com/group/v8-users > --- > You received this message because you are subscribed to a topic in the > Google Groups "v8-users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/v8-users/GQmzqNKKDrQ/unsubscribe. > > To unsubscribe from this group and all its topics, send an email to > v8-users+u...@googlegroups.com. > > > For more options, visit https://groups.google.com/d/optout. > > -- > -- > v8-users mailing list > v8-users@googlegroups.com > http://groups.google.com/group/v8-users > --- > You received this message because you are subscribed to the Google Groups > "v8-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to v8-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.