Chrome URLs

The general form of chrome URLs:

chrome://WindowType/ProviderType/[ProviderName/]

Window Type	Provider Type	base	name	main
navigator (messenger, addressbook)	content	resource:/chrome/navigator/content	Mozilla	navigator.xul
	skin	http://www.style.org/chrome/content	MozillaZine	navigator.css
	platform	file:/chrome/navigator/platform	UNIX	nav-unix.css
	locale	file:/chrome/navigator/locale	en-US	navigator.dtd

Table 1 Chrome registry: mapping chrome URLs.

A chrome URL, "chrome://navigator/content/openLocation.xul" will be converted into

"resource:/chrome/navigator/content/Mozilla/openLocation.xul".