mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 13:21:05 +00:00
c749e75350
Differential Revision: https://phabricator.services.mozilla.com/D42376 --HG-- extra : moz-landing-system : lando
121 lines
4.2 KiB
Plaintext
121 lines
4.2 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "nsISupports.idl"
|
|
#include "nsIObserver.idl"
|
|
#include "nsICommandParams.idl"
|
|
|
|
interface mozIDOMWindowProxy;
|
|
|
|
%{C++
|
|
class nsCommandManager;
|
|
%}
|
|
|
|
/*
|
|
* nsICommandManager is an interface used to executing user-level commands,
|
|
* and getting the state of available commands.
|
|
*
|
|
* Commands are identified by strings, which are documented elsewhere.
|
|
* In addition, the list of required and optional parameters for
|
|
* each command, that are passed in via the nsICommandParams, are
|
|
* also documented elsewhere. (Where? Need a good location for this).
|
|
*/
|
|
|
|
|
|
[scriptable, builtinclass, uuid(bb5a1730-d83b-4fa2-831b-35b9d5842e84)]
|
|
interface nsICommandManager : nsISupports
|
|
{
|
|
/*
|
|
* Register an observer on the specified command. The observer's Observe
|
|
* method will get called when the state (enabled/disabled, or toggled etc)
|
|
* of the command changes.
|
|
*
|
|
* You can register the same observer on multiple commmands by calling this
|
|
* multiple times.
|
|
*/
|
|
void addCommandObserver(in nsIObserver aCommandObserver,
|
|
in string aCommandToObserve);
|
|
|
|
/*
|
|
* Stop an observer from observering the specified command. If the observer
|
|
* was also registered on ther commands, they will continue to be observed.
|
|
*
|
|
* Passing an empty string in 'aCommandObserved' will remove the observer
|
|
* from all commands.
|
|
*/
|
|
void removeCommandObserver(in nsIObserver aCommandObserver,
|
|
in string aCommandObserved);
|
|
|
|
/*
|
|
* Ask the command manager if the specified command is supported.
|
|
* If aTargetWindow is null, the focused window is used.
|
|
*
|
|
*/
|
|
boolean isCommandSupported(in string aCommandName,
|
|
in mozIDOMWindowProxy aTargetWindow);
|
|
|
|
/*
|
|
* Ask the command manager if the specified command is currently.
|
|
* enabled.
|
|
* If aTargetWindow is null, the focused window is used.
|
|
*/
|
|
boolean isCommandEnabled(in string aCommandName,
|
|
in mozIDOMWindowProxy aTargetWindow);
|
|
|
|
/*
|
|
* Get the state of the specified commands.
|
|
*
|
|
* On input: aCommandParams filled in with values that the caller cares
|
|
* about, most of which are command-specific (see the command documentation
|
|
* for details). One boolean value, "enabled", applies to all commands,
|
|
* and, in return will be set to indicate whether the command is enabled
|
|
* (equivalent to calling isCommandEnabled).
|
|
*
|
|
* aCommandName is the name of the command that needs the state
|
|
* aTargetWindow is the source of command controller
|
|
* (null means use focus controller)
|
|
* On output: aCommandParams: values set by the caller filled in with
|
|
* state from the command.
|
|
*/
|
|
void getCommandState(in string aCommandName,
|
|
in mozIDOMWindowProxy aTargetWindow,
|
|
/* inout */ in nsICommandParams aCommandParams);
|
|
|
|
/*
|
|
* Execute the specified command.
|
|
* The command will be executed in aTargetWindow if it is specified.
|
|
* If aTargetWindow is null, it will go to the focused window.
|
|
*
|
|
* param: aCommandParams, a list of name-value pairs of command parameters,
|
|
* may be null for parameter-less commands.
|
|
*
|
|
*/
|
|
[can_run_script]
|
|
void doCommand(in string aCommandName,
|
|
in nsICommandParams aCommandParams,
|
|
in mozIDOMWindowProxy aTargetWindow);
|
|
|
|
%{C++
|
|
/**
|
|
* In order to avoid circular dependency issues, these methods are defined
|
|
* in nsCommandManager.h. Consumers need to #include that header.
|
|
*/
|
|
inline nsCommandManager* AsCommandManager();
|
|
inline const nsCommandManager* AsCommandManager() const;
|
|
%}
|
|
};
|
|
|
|
|
|
/*
|
|
|
|
Arguments to observers "Observe" method are as follows:
|
|
|
|
void Observe( in nsISupports aSubject, // The nsICommandManager calling this Observer
|
|
in string aTopic, // Name of the command
|
|
in wstring aDummy ); // unused
|
|
|
|
*/
|
|
|