WARNING: Most of this content (with the exception of the Mozilla 1.9 XPCOM reference) is very old, and can be expected to be out of date and possibly obsolete. For better XUL documentation, please visit the XUL hub at the Mozilla Developer Center.
Member
Used within a rule's conditions element to match elements that are containers or are contained within another element. Both the container and child attributes may use variables.
Attributes:
Inherited from XUL Element:
Properties and Methods:
child
A variable reference to a node that is expected to be a child of the element that is referred to by the container element.
container
A variable reference to a node that is expected to be a container. If the variable is the same as the uri attribute on the content element, the resource must be a container element in order to match.
Inherited from XUL Element:
Inherited from Element: