dom/system/android/AndroidLocationProvider.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "Geolocation.h"
   8 #include "GeolocationPosition.h"
   9 #include "AndroidLocationProvider.h"
  10 #include "mozilla/java/GeckoAppShellWrappers.h"
  11
  12 using namespace mozilla;
  13
  14 extern nsIGeolocationUpdate* gLocationCallback;
  15
  16 NS_IMPL_ISUPPORTS(AndroidLocationProvider, nsIGeolocationProvider)
  17
  18 AndroidLocationProvider::AndroidLocationProvider() {}
  19
  20 AndroidLocationProvider::~AndroidLocationProvider() {
  21   NS_IF_RELEASE(gLocationCallback);
  22 }
  23
  24 NS_IMETHODIMP
  25 AndroidLocationProvider::Startup() {
  26   if (java::GeckoAppShell::EnableLocationUpdates(true)) {
  27     return NS_OK;
  28   }
  29   return NS_ERROR_FAILURE;
  30 }
  31
  32 NS_IMETHODIMP
  33 AndroidLocationProvider::Watch(nsIGeolocationUpdate* aCallback) {
  34   NS_IF_RELEASE(gLocationCallback);
  35   gLocationCallback = aCallback;
  36   NS_IF_ADDREF(gLocationCallback);
  37   return NS_OK;
  38 }
  39
  40 NS_IMETHODIMP
  41 AndroidLocationProvider::Shutdown() {
  42   if (java::GeckoAppShell::EnableLocationUpdates(false)) {
  43     return NS_OK;
  44   }
  45   return NS_ERROR_FAILURE;
  46 }
  47
  48 NS_IMETHODIMP
  49 AndroidLocationProvider::SetHighAccuracy(bool enable) {
  50   java::GeckoAppShell::EnableLocationHighAccuracy(enable);
  51   return NS_OK;
  52 }