chrome/test/data/geolocation/basic_geolocation.js

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 var last_position = 0;
   6 var last_error = 0;
   7 var watch_id = 0;
   8 var position_initialized = false;
   9 var position_updated = false;
  10
  11 function sendString(string) {
  12   window.domAutomationController.send(string);
  13 }
  14 function geoSuccessCallback(position) {
  15   last_position = position;
  16 }
  17 function geoErrorCallback(error) {
  18   last_error = error;
  19 }
  20 function geoSuccessCallbackWithResponse(position) {
  21   last_position = position;
  22
  23   if (!position_initialized) {  // First time callback invoked.
  24     position_initialized = true;
  25     sendString('request-callback-success');
  26     return;
  27   }
  28
  29   if (!position_updated) {  // Second time callback invoked.
  30     position_updated = true;
  31     sendString('geoposition-updated');
  32   }
  33 }
  34 function geoErrorCallbackWithResponse(error) {
  35   last_error = error;
  36   sendString('request-callback-error');
  37 }
  38 function geoStart() {
  39   watch_id = navigator.geolocation.watchPosition(
  40       geoSuccessCallback, geoErrorCallback,
  41       {maximumAge:600000, timeout:100000, enableHighAccuracy:true});
  42   return watch_id;
  43 }
  44 function geoStartWithAsyncResponse() {
  45   navigator.geolocation.watchPosition(
  46             geoSuccessCallbackWithResponse, geoErrorCallbackWithResponse,
  47             {maximumAge:600000, timeout:100000, enableHighAccuracy:true});
  48 }
  49 function geoStartWithSyncResponse() {
  50   navigator.geolocation.watchPosition(
  51             geoSuccessCallback, geoErrorCallback,
  52             {maximumAge:600000, timeout:100000, enableHighAccuracy:true});
  53   sendString('requested');
  54 }
  55 function checkIfGeopositionUpdated() {
  56   if (position_updated)
  57     sendString('geoposition-updated');
  58 }
  59 function geoGetLastPositionLatitude() {
  60   return "" + last_position.coords.latitude;
  61 }
  62 function geoGetLastPositionLongitude() {
  63   return "" + last_position.coords.longitude;
  64 }
  65 function geoGetLastError() {
  66   return "" + (last_error ? last_error.code : 0);
  67 }
  68 function geoAccessNavigatorGeolocation() {
  69   return "" + typeof(navigator.geolocation);
  70 }