ReadonlycontainerSize of the container the floating group is dragged within.
ReadonlygroupThe floating group being dragged.
ReadonlymodifiersModifier-key state from this frame's pointer event.
ReadonlyothersBounds of the other floating groups (relative to the same container), snapshotted at drag start.
ReadonlyproposedProposed top-left + size this frame, in container pixels (pre-clamp).
Context handed to DockviewOptions.transformFloatingGroupDrag on each pointer-move frame while a floating group is being dragged.