nsIContentPrefCallback2 编辑

dom/interfaces/base/nsIContentPrefService2.idlScriptable Callback used by nsIContentPrefService2 methods 1.0 66 Introduced Gecko 20.0 Inherits from: nsISupports Last changed in Gecko 20.0 (Firefox 20.0 / Thunderbird 20.0 / SeaMonkey 2.17)

Method overview

void handleCompletion(in unsigned short reason);

void handleError(in nsresult error);

void handleResult(in nsIContentPref pref);

Constants

Constant	Value	Description
COMPLETE_OK	0
COMPLETE_ERROR	1

Methods

handleCompletion()

Called when the method finishes. This will be called exactly once for each method invocation, and afterward no other callback methods will be called.

void handleCompletion(
  in unsigned short reason
);

Parameters

reason

One of the COMPLETE_* values indicating the manner in which the method completed.

handleError()

Called when an error occurs. This may be called multiple times before handleCompletion is called.

void handleError(
  in nsresult error
);

Parameters

error

A number in Components.results describing the error.

handleResult()

For the retrieval methods, this is called once for each retrieved preference. It is not called for other methods.

void handleResult(
  in nsIContentPref pref
);

Parameters

pref

The retrieved preference.

See also

• nsIContentPrefService2