This interface allows code to easily watch for changes to the values of content preferences.
1.0
29.0.1
Introduced
Gecko 1.9
Inherits from:
nsISupports
Last changed in Gecko 1.9 (Firefox 3)Method overview
void onContentPrefRemoved(in AString aGroup, in AString aName); |
void onContentPrefSet(in AString aGroup, in AString aName, in nsIVariant aValue); |
Methods
onContentPrefRemoved()
Called when a content preference is removed.
void onContentPrefRemoved( in AString aGroup, in AString aName );
Parameters
-
aGroup
-
The group to which the removed preference belonged; this may be the URI of a web site. This value is
null
if the preference was global, applying to all web sites. -
aName
- The name of the preference that was removed.
onContentPrefSet()
Called when the value of a preference is set (either by changing its current value or by creating the preference).
void onContentPrefSet( in AString aGroup, in AString aName, in nsIVariant aValue );
Parameters
-
aGroup
-
The group to which the preference belongs; this may be the URI of a web site. This value is
null
if the preference is global, applying to all web sites. -
aName
- The name of the preference whose value has changed.
-
aValue
- The preference's new value.