src/vs/workbench/services/remote/common/remoteExplorerService.ts/RemoteExplorerService/getEditableData
class RemoteExplorerService:	getEditableData(tunnelItem: ITunnelItem | undefined, editId: TunnelEditId): IEditableData | undefined {
		return (this._editable &&
			((!tunnelItem && (tunnelItem === this._editable.tunnelItem)) ||
				(tunnelItem && (this._editable.tunnelItem?.remotePort === tunnelItem.remotePort) && (this._editable.tunnelItem.remoteHost === tunnelItem.remoteHost)
					&& (this._editable.editId === editId)))) ?
			this._editable.data : undefined;
	}