nsICommandController 编辑

content/xul/document/public/nsIController.idlScriptable An enhanced controller interface that supports passing parameters to commands. Inherits from: nsISupports Last changed in Gecko 1.7

Implemented by: @mozilla.org/embedcomp/base-command-controller;1. To create an instance, use:

var commandController = Components.classes["@mozilla.org/embedcomp/base-command-controller;1"]
                                  .createInstance(Components.interfaces.nsICommandController);

Method overview

void doCommandWithParams(in string command, in nsICommandParams aCommandParams);

void getCommandStateWithParams( in string command, in nsICommandParams aCommandParams);

Methods

doCommandWithParams()

Executes the specified command with a set of parameters contained in an nsICommandParams object.

void doCommandWithParams(
  in string command,
  in nsICommandParams aCommandParams
);

Parameters

command

The command to execute.

aCommandParams

The parameters.

getCommandStateWithParams()

void getCommandStateWithParams(
  in string command,
  in nsICommandParams aCommandParams
);

Parameters

command

The command whose state is to be determined.

aCommandParams

The command parameters.

See also

• nsIController
• nsIControllerContext