* You can obtain one at http://mozilla.org/MPL/2.0/. */
var gCanvas, gContext, gGeolocation;
-var gDebug = true;
+var gDebug = false;
var gTileSize = 256;
var gMaxZoom = 18; // The minimum is 0.
}
function resizeAndDraw() {
- var viewportWidth = window.innerWidth;
- var viewportHeight = window.innerHeight;
+ var viewportWidth = Math.min(window.innerWidth, window.outerWidth);
+ var viewportHeight = Math.min(window.innerHeight, window.outerHeight);
- var canvasWidth = viewportWidth * 0.98;
- var canvasHeight = (viewportHeight - 100) * 0.98;
+ var canvasWidth = viewportWidth - 2;
+ var canvasHeight = viewportHeight - 2;
gCanvas.style.position = "fixed";
gCanvas.width = canvasWidth;
gCanvas.height = canvasHeight;
return;
};
getStoredTrack();
- if (navigator.geolocation) {
+ if (gGeolocation) {
gGeoWatchID = gGeolocation.watchPosition(
function(position) {
// Coords spec: https://developer.mozilla.org/en/XPCOM_Interface_Reference/NsIDOMGeoPositionCoords
var tPoint = {time: position.timestamp,
- coords: position.coords,
+ coords: {latitude: position.coords.latitude,
+ longitude: position.coords.longitude,
+ altitude: position.coords.altitude,
+ accuracy: position.coords.accuracy,
+ altitudeAccuracy: position.coords.altitudeAccuracy,
+ heading: position.coords.heading,
+ speed: position.coords.speed},
beginSegment: !gLastTrackPoint};
gTrack.push(tPoint);
- gTrackStore.push(tPoint);
+ try { gTrackStore.push(tPoint); } catch(e) {}
drawTrackPoint(position.coords.latitude, position.coords.longitude);
if (gCenterPosition) {
var posCoord = gps2xy(position.coords.latitude,