gecko-dev/xpcom/system/nsIGeolocationProvider.idl

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Geolocation.
*
* The Initial Developer of the Original Code is Mozilla Foundation
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Doug Turner <dougt@meer.net> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
interface nsIURI;
interface nsIDOMWindow;
interface nsIDOMElement;
interface nsIDOMGeoPosition;
interface nsIGeolocationPrompt;
/**
* Interface provides a way for a geolocation provider to
* notify the system that a new location is available.
*/
[scriptable, uuid(B89D7227-9F04-4236-A582-25A3F2779D72)]
interface nsIGeolocationUpdate : nsISupports {
/**
* Notify the geolocation service that a new geolocation
* has been discovered.
* This must be called on the main thread
*/
void update(in nsIDOMGeoPosition position);
};
/**
* Interface provides location information to the nsGeolocator
* via the nsIDOMGeolocationCallback interface. After
* startup is called, any geo location change should call
* callback.update().
*/
[scriptable, uuid(701413ED-0F51-64F7-71C7-4369D8E07D6E)]
interface nsIGeolocationProvider : nsISupports {
/**
* Start up the provider. This is called before any other
* method. may be called multiple times.
*/
void startup();
/**
* watch
* When a location change is observed, notify the callback
*/
void watch(in nsIGeolocationUpdate callback);
/**
* shutdown
* Shuts down the location device.
*/
void shutdown();
};
%{C++
/*
This must be implemented by geolocation providers. It
must support nsIGeolocationProvider.
*/
#define NS_GEOLOCATION_PROVIDER_CONTRACTID "@mozilla.org/geolocation/provider;1"
%}