For now. What happens when its widely used and sites require it being enabled? Then Firefox and other browsers will need to add it to remain competitive / usefu

For now. What happens when its widely used and sites require it being enabled? Then Firefox and other browsers will need to add it to remain competitive / useful Edit: seems like firefox might have this, also under a permission: https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/idle https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/Web...