chrome/test/data/geolocation/two_watches.html

   1 <html>
   2  <head>
   3   <script>
   4     var position_1 = 0;
   5     var position_2 = 0;
   6     var watch_1_id = 0;
   7     var watch_2_id = 0;
   8     var last_error = 0;
   9     var final_position_latitude = 0;
  10     var final_position_longitude = 0;
  11     var initial_navigation_sent = false;
  12     var iteration = 0;
  13     function geoNavigate(msg) {
  14       ++iteration;
  15       document.location.hash = '#' + iteration + ':' + msg;
  16     }
  17     function geoSendInitialAlertIfNeeded() {
  18      if (position_1 != 0 && position_2 != 0 && !initial_navigation_sent) {
  19        if (position_1.coords.latitude != position_2.coords.latitude ||
  20            position_1.coords.longitude != position_2.coords.longitude) {
  21          last_error = "TEST FAIL: watches received different locations. " +
  22                       " Watch 1 (" + watch_1_id + ") got " + position_1 +
  23                       " Watch 2 (" + watch_2_id + ") got " + position_2;
  24        }
  25        initial_navigation_sent = true;
  26        geoNavigate("Both watches received initial position");
  27      }
  28     }
  29     function geoSuccessCallback1(position) {
  30       position_1 = position;
  31       geoSendInitialAlertIfNeeded();
  32       if (position.coords.latitude == final_position_latitude &&
  33           position.coords.longitude == final_position_longitude) {
  34         geoNavigate("Watch ID " + watch_1_id + " got final position.");
  35       }
  36     }
  37     function geoSuccessCallback2(position) {
  38       navigator.geolocation.clearWatch(watch_2_id);
  39       position_2 = position;
  40       geoSendInitialAlertIfNeeded();
  41       if (position.coords.latitude == final_position_latitude ||
  42           position.coords.longitude == final_position_longitude) {
  43         last_error = "TEST FAIL: watch 2 received the final position";
  44         geoNavigate(last_error);
  45       }
  46     }
  47     function geoErrorCallback(error) {
  48       last_error = error;
  49       geoNavigate("Got error: " + error);
  50     }
  51     function geoStart() {
  52       watch_1_id = navigator.geolocation.watchPosition(
  53           geoSuccessCallback1, geoErrorCallback,
  54           {maximumAge:600000, timeout:100000, enableHighAccuracy:false});
  55       if (watch_1_id == 0)
  56         return "Bad watch 1 ID";
  57       watch_2_id = navigator.geolocation.watchPosition(
  58           geoSuccessCallback2, geoErrorCallback,
  59           {maximumAge:600000, timeout:100000, enableHighAccuracy:true});
  60       if (watch_2_id == 0)
  61         return "Bad watch 2 ID";
  62       if (watch_1_id == watch_2_id)
  63         return "Watch 1 & 2 share ID " + watch_1_id;
  64     }
  65     function geoGetLastPositionLatitude() {
  66       return "" + position_1.coords.latitude;
  67     }
  68     function geoGetLastPositionLongitude() {
  69       return "" + position_1.coords.longitude;
  70     }
  71     function geoGetLastError() {
  72       return "" + (last_error ? last_error : 0);
  73     }
  74     function geoSetFinalPosition(latitude, longitude) {
  75       final_position_latitude = latitude;
  76       final_position_longitude = longitude;
  77       return "ok";
  78     }
  79   </script>
  80  </head>
  81  <body>
  82  <input type="button" value="manual" onclick="geoStart()"/>
  83  </body>
  84 </html>
  85