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Diffstat (limited to 'js/geometa.js')
| -rw-r--r-- | js/geometa.js | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/js/geometa.js b/js/geometa.js deleted file mode 100644 index bba59b448..000000000 --- a/js/geometa.js +++ /dev/null @@ -1,217 +0,0 @@ -// A shim to implement the W3C Geolocation API Specification using Gears or the Ajax API -if (typeof navigator.geolocation == "undefined" || navigator.geolocation.shim ) { (function(){ - -// -- BEGIN GEARS_INIT -(function() { - // We are already defined. Hooray! - if (window.google && google.gears) { - return; - } - - var factory = null; - - // Firefox - if (typeof GearsFactory != 'undefined') { - factory = new GearsFactory(); - } else { - // IE - try { - factory = new ActiveXObject('Gears.Factory'); - // privateSetGlobalObject is only required and supported on WinCE. - if (factory.getBuildInfo().indexOf('ie_mobile') != -1) { - factory.privateSetGlobalObject(this); - } - } catch (e) { - // Safari - if ((typeof navigator.mimeTypes != 'undefined') && navigator.mimeTypes["application/x-googlegears"]) { - factory = document.createElement("object"); - factory.style.display = "none"; - factory.width = 0; - factory.height = 0; - factory.type = "application/x-googlegears"; - document.documentElement.appendChild(factory); - } - } - } - - // *Do not* define any objects if Gears is not installed. This mimics the - // behavior of Gears defining the objects in the future. - if (!factory) { - return; - } - - // Now set up the objects, being careful not to overwrite anything. - // - // Note: In Internet Explorer for Windows Mobile, you can't add properties to - // the window object. However, global objects are automatically added as - // properties of the window object in all browsers. - if (!window.google) { - google = {}; - } - - if (!google.gears) { - google.gears = {factory: factory}; - } -})(); -// -- END GEARS_INIT - -var GearsGeoLocation = (function() { - // -- PRIVATE - var geo = google.gears.factory.create('beta.geolocation'); - - var wrapSuccess = function(callback, self) { // wrap it for lastPosition love - return function(position) { - callback(position); - self.lastPosition = position; - }; - }; - - // -- PUBLIC - return { - shim: true, - - type: "Gears", - - lastPosition: null, - - getCurrentPosition: function(successCallback, errorCallback, options) { - var self = this; - var sc = wrapSuccess(successCallback, self); - geo.getCurrentPosition(sc, errorCallback, options); - }, - - watchPosition: function(successCallback, errorCallback, options) { - geo.watchPosition(successCallback, errorCallback, options); - }, - - clearWatch: function(watchId) { - geo.clearWatch(watchId); - }, - - getPermission: function(siteName, imageUrl, extraMessage) { - geo.getPermission(siteName, imageUrl, extraMessage); - } - - }; -}); - -var AjaxGeoLocation = (function() { - // -- PRIVATE - var loading = false; - var loadGoogleLoader = function() { - if (!hasGoogleLoader() && !loading) { - loading = true; - var s = document.createElement('script'); - s.src = (document.location.protocol == "https:"?"https://":"http://") + 'www.google.com/jsapi?callback=_google_loader_apiLoaded'; - s.type = "text/javascript"; - document.getElementsByTagName('body')[0].appendChild(s); - } - }; - - var queue = []; - var addLocationQueue = function(callback) { - queue.push(callback); - }; - - var runLocationQueue = function() { - if (hasGoogleLoader()) { - while (queue.length > 0) { - var call = queue.pop(); - call(); - } - } - }; - - window['_google_loader_apiLoaded'] = function() { - runLocationQueue(); - }; - - var hasGoogleLoader = function() { - return (window['google'] && google['loader']); - }; - - var checkGoogleLoader = function(callback) { - if (hasGoogleLoader()) { return true; } - - addLocationQueue(callback); - - loadGoogleLoader(); - - return false; - }; - - loadGoogleLoader(); // start to load as soon as possible just in case - - // -- PUBLIC - return { - shim: true, - - type: "ClientLocation", - - lastPosition: null, - - getCurrentPosition: function(successCallback, errorCallback, options) { - var self = this; - if (!checkGoogleLoader(function() { - self.getCurrentPosition(successCallback, errorCallback, options); - })) { return; } - - if (google.loader.ClientLocation) { - var cl = google.loader.ClientLocation; - - var position = { - coords: { - latitude: cl.latitude, - longitude: cl.longitude, - altitude: null, - accuracy: 43000, // same as Gears accuracy over wifi? - altitudeAccuracy: null, - heading: null, - speed: null - }, - // extra info that is outside of the bounds of the core API - address: { - city: cl.address.city, - country: cl.address.country, - country_code: cl.address.country_code, - region: cl.address.region - }, - timestamp: new Date() - }; - - successCallback(position); - - this.lastPosition = position; - } else if (errorCallback === "function") { - errorCallback({ code: 3, message: "Using the Google ClientLocation API and it is not able to calculate a location."}); - } - }, - - watchPosition: function(successCallback, errorCallback, options) { - this.getCurrentPosition(successCallback, errorCallback, options); - - var self = this; - var watchId = setInterval(function() { - self.getCurrentPosition(successCallback, errorCallback, options); - }, 10000); - - return watchId; - }, - - clearWatch: function(watchId) { - clearInterval(watchId); - }, - - getPermission: function(siteName, imageUrl, extraMessage) { - // for now just say yes :) - return true; - } - - }; -}); - -// If you have Gears installed use that, else use Ajax ClientLocation -navigator.geolocation = (window.google && google.gears) ? GearsGeoLocation() : AjaxGeoLocation(); - -})(); -} |