`THTMLPageProducer`
pl	ro	HeaderProducer
pl	ro	VisualHeaderProducer
pl	ro	VisualBodyProducer
pl	ro	VisualFooterProducer

`THTMLCustomPageProducer`
pt		HeaderProducer
pt		VisualHeaderProducer
pt		VisualBodyProducer
pt		VisualFooterProducer

`THTMLCustomEntityProducer`
pt		Entity

`THTMLContentProducer`
pt	ro	ContentProducerList
		ParentElement
		Writer
		HTMLDocument
		IDSuffix
	ro	Identification
	ro	Childs
	ro	AcceptChildsAtDesignTime
		parent

`THTTPContentProducer`
pt		BeforeRequest
pt		AfterResponse
	ro	Request
	ro	Response