gecko/dom/system/android/nsAccelerometerSystem.cpp

/* -*- 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.org 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 "mozilla/dom/ContentChild.h"
#include "nsAccelerometerSystem.h"

#include "AndroidBridge.h"
#include "nsXULAppAPI.h"

using namespace mozilla;

extern nsAccelerometerSystem *gAccel;

nsAccelerometerSystem::nsAccelerometerSystem()
{
    gAccel = this;
}

nsAccelerometerSystem::~nsAccelerometerSystem()
{
}

void nsAccelerometerSystem::Startup()
{
    if (XRE_GetProcessType() == GeckoProcessType_Default)
        AndroidBridge::Bridge()->EnableAccelerometer(true);
    else
        mozilla::dom::ContentChild::GetSingleton()->
            SendAddAccelerometerListener();
}

void nsAccelerometerSystem::Shutdown()
{
    if (XRE_GetProcessType() == GeckoProcessType_Default)
        AndroidBridge::Bridge()->EnableAccelerometer(false);
    else
        mozilla::dom::ContentChild::GetSingleton()->
            SendRemoveAccelerometerListener();
}