Could the camera app be wrapped with this in a way that r/w is restored when the camera is launched, and then removed again when closed (back-grounded, home-scr

Could the camera app be wrapped with this in a way that r/w is restored when the camera is launched, and then removed again when closed (back-grounded, home-screen press, whatever)? I can't check the APK myself right now, but seems at least plausible.