gecko/dom/system/android/AndroidLocationProvider.cpp

85 lines
2.8 KiB
C++

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* ***** 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 Mozilla Android code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Michael Wu <mwu@mozilla.com>
*
* 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 "nsGeolocation.h"
#include "nsGeoPosition.h"
#include "AndroidBridge.h"
#include "AndroidLocationProvider.h"
using namespace mozilla;
extern nsIGeolocationUpdate *gLocationCallback;
NS_IMPL_ISUPPORTS1(AndroidLocationProvider, nsIGeolocationProvider)
AndroidLocationProvider::AndroidLocationProvider()
{
}
AndroidLocationProvider::~AndroidLocationProvider()
{
NS_IF_RELEASE(gLocationCallback);
}
NS_IMETHODIMP
AndroidLocationProvider::Startup()
{
if (!AndroidBridge::Bridge())
return NS_ERROR_NOT_IMPLEMENTED;
AndroidBridge::Bridge()->EnableLocation(true);
return NS_OK;
}
NS_IMETHODIMP
AndroidLocationProvider::Watch(nsIGeolocationUpdate* aCallback)
{
NS_IF_RELEASE(gLocationCallback);
gLocationCallback = aCallback;
NS_IF_ADDREF(gLocationCallback);
return NS_OK;
}
NS_IMETHODIMP
AndroidLocationProvider::Shutdown()
{
if (!AndroidBridge::Bridge())
return NS_ERROR_NOT_IMPLEMENTED;
AndroidBridge::Bridge()->EnableLocation(false);
return NS_OK;
}