On Wed, Feb 12, 2020 at 2:31 PM Darin Dimitrov <darin.dimit...@gmail.com> wrote:
>
> I managed to get this working by replacing the native Promise object by
> executing the following script:
>
> global.Promise = new Proxy(global.Promise, {
> construct: function(target, args) {
> const origFunc = args[0];
> return new target(function(resolve, reject) {
> origFunc(
> value => executeOnMainThread(resolve.bind(this, value)),
> reason => executeOnMainThread(reject.bind(this, reason))
> );
> });
> }
> });
>
> In this example, I have registered the "executeOnMainThread" function on the
> global object which will call the specified js function argument on the main
> thread.
>
> Of course if this can be achieved without replacing the global Promise
> object, that would be even better.
I don't think V8 lets you do that right now. There's
isolate->SetPromiseHook() but that's intended more for tracing/logging
than for intercepting.
--
--
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.
To view this discussion on the web visit
https://groups.google.com/d/msgid/v8-users/CAHQurc_-5tMKs22kqzFGemO6oqhc584RxaWxMio-xehfciS1bw%40mail.gmail.com.
