nsIXULStore

The XUL store is used to store information related to a XUL document/application.
Typically it is used to store the persisted state for the document, such as
window location, toolbars that are open and nodes that are open and closed in a tree.

The data is serialized to [profile directory]/xulstore.json

Methods

setValue(doc, id, attr, value)

Sets a value in the store.

Parameters

doc	- document URI
id	- identifier of the node
attr	- attribute to store
value	- value of the attribute

hasValue(doc, id, attr)

Returns true if the store contains a value for attr.

Parameters

doc	- URI of the document
id	- identifier of the node
attr	- attribute

getValue(doc, id, attr)

Retrieves a value in the store, or an empty string if it does not exist.

Parameters

doc	- document URI
id	- identifier of the node
attr	- attribute to retrieve

Returns

the value of the attribute

removeValue(doc, id, attr)

Removes a value in the store.

Parameters

doc	- document URI
id	- identifier of the node
attr	- attribute to remove

getIDsEnumerator(doc)

Iterates over all of the ids associated with a given document uri that
have stored data.

Parameters

doc	- document URI

getAttributeEnumerator(doc, id)

Iterates over all of the attributes associated with a given document uri
and id that have stored data.

Parameters

doc	- document URI
id	- identifier of the node