chrome/test/data/geolocation/simple.html

   1 <html>
   2  <head>
   3   <script>
   4     var last_position = 0;
   5     var last_error = 0;
   6     var watch_id = 0;
   7     var navigation_count = 0;
   8     var max_navigation_count = undefined;
   9     var iteration = 0;
  10     function geoNavigateIfNeeded(msg) {
  11       if (max_navigation_count == undefined ||
  12           navigation_count++ < max_navigation_count) {
  13         ++iteration;
  14         document.location.hash = '#' + iteration + ':' + msg;
  15       }
  16     }
  17     function geoSuccessCallback(position) {
  18       last_position = position;
  19       geoNavigateIfNeeded('geoSuccessCallback');
  20     }
  21     function geoErrorCallback(error) {
  22       last_error = error;
  23       geoNavigateIfNeeded('geoErrorCallback');
  24     }
  25     function geoStart() {
  26       watch_id = navigator.geolocation.watchPosition(
  27           geoSuccessCallback, geoErrorCallback,
  28           {maximumAge:600000, timeout:100000, enableHighAccuracy:true});
  29       return watch_id;
  30     }
  31     function geoGetLastPositionLatitude() {
  32       return "" + last_position.coords.latitude;
  33     }
  34     function geoGetLastPositionLongitude() {
  35       return "" + last_position.coords.longitude;
  36     }
  37     function geoGetLastError() {
  38       return "" + (last_error ? last_error.code : 0);
  39     }
  40     function geoSetMaxNavigateCount(max_navigations) {
  41       navigation_count = 0;
  42       max_navigation_count = max_navigations;
  43       return "" + max_navigation_count;
  44     }
  45     function geoAccessNavigatorGeolocation() {
  46       return "" + typeof(navigator.geolocation);
  47     }
  48   </script>
  49  </head>
  50  <body>
  51  <input type="button" value="manual" onclick="geoStart()"/>
  52  </body>
  53 </html>
  54