Jonas Jenwald 1e007f9285 Actually remove a scripting-instance, and its global events, upon document closing
I was actually quite surprised to find that, despite the various `scripting`-getters implementing `destroySandbox` methods, there were no attempts at actually cleaning-up either the "sandbox" or removing the globally registered event listeners.
2020-12-06 14:20:43 +01:00
..