gecko-dev/xpcom/system/nsIGeolocationProvider.idl

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/* 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"
interface nsIURI;
interface nsIDOMWindow;
interface nsIDOMGeoPosition;
interface nsIGeolocationPrompt;
/**
* Interface provides a way for a geolocation provider to
* notify the system that a new location is available.
*/
[scriptable, uuid(643dc5e9-b911-4b2c-8d44-603162696baf)]
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);
/**
* Notify the geolocation service of an error.
* This must be called on the main thread.
* The parameter refers to one of the constants in the
* nsIDOMGeoPositionError interface.
* Use this to report spurious errors coming from the
* provider; for errors occurring inside the methods in
* the nsIGeolocationProvider interface, just use the return
* value.
*/
[can_run_script]
void notifyError(in unsigned short error);
};
/**
* 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(AC4A133B-9F92-4F7C-B369-D40CB6B17650)]
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();
/**
* hint to provide to use any amount of power to provide a better result
*/
void setHighAccuracy(in boolean enable);
};
%{C++
/*
This must be implemented by geolocation providers. It
must support nsIGeolocationProvider.
*/
#define NS_GEOLOCATION_PROVIDER_CONTRACTID "@mozilla.org/geolocation/provider;1"
%}