gecko-dev/dom/system/android/AndroidLocationProvider.cpp

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * The Original Code is Mozilla Android code.
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 * The Initial Developer of the Original Code is Mozilla Foundation.
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 * Contributor(s):
 *   Michael Wu <mwu@mozilla.com>
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#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;
}

NS_IMETHODIMP
AndroidLocationProvider::SetHighAccuracy(bool enable)
{
    if (!AndroidBridge::Bridge())
        return NS_ERROR_NOT_IMPLEMENTED;
    AndroidBridge::Bridge()->EnableLocationHighAccuracy(enable);
    return NS_OK;
}