[webkit-gtk] Interface between embedded Javascript and the main GTK app

[Michael Catanzaro]

On Sun, Aug 18 2024 at 12:25:08 PM +01:00:00, Gavin Smith 
<gavinsmith0123 at gmail.com> wrote:
> It has been a few years since I worked on this and there may be better
> ways of doing this.

Easiest way to send a simple message: in JS, call 
`window.webkit.messageHandlers.foo.postMessage()` to activate a UI 
process callback that you register with 
WebKitUserContentManager::script-message-received