Fix engagement panel layout in full screen (check when engagement panel is presented/dismissed and activate/deactivate tweak accordingly)
Use different (proper) method to detect new video played
Refactored
Compatible with YouTube's pinch-to-zoom feature
Fix crash due to dangly constraint
Better zoomed-to-fill detection
Bye bye backwards compatibility (remove old code that was kept to support older YouTube versions)
Rename & add prefix to functions