git-svn-id: https://msi/svn/firstRepo/WebClient/branches/Manut_2.2.3@24 0f545695-f87b-41b6-9a03-7f16563b5454

js/openfb.js

@@ -155,6 +155,19 @@ var openFB = (function () {
     function logout() {
         tokenStore['fbtoken'] = undefined;
     }
+	
+	function createHttpReq(callbackFn){
+		var request;
+		if (window.XDomainRequest) {
+		  request = new window.XDomainRequest();
+		  request.onload = callbackFn;
+		  }
+		  else {
+			request = new XMLHttpRequest();
+			request.onreadystatechange = callbackFn;
+		  }
+		return request;
+	}
 
     /**
      * Lets you make any Facebook Graph API request.
@@ -169,14 +182,13 @@ var openFB = (function () {
 
         var method = obj.method || 'GET',
             params = obj.params || {},
-            xhr = new XMLHttpRequest(),
             url;
 
         params['access_token'] = tokenStore['fbtoken'];
 
         url = 'https://graph.facebook.com' + obj.path + '?' + toQueryString(params);
 
-        xhr.onreadystatechange = function () {
+        var xhr = createHttpReq( function() {
             if (xhr.readyState === 4) {
                 if (xhr.status === 200) {
                     if (obj.success) obj.success(JSON.parse(xhr.responseText));
@@ -185,7 +197,7 @@ var openFB = (function () {
                     if (obj.error) obj.error(error);
                 }
             }
-        };
+        });
 
         xhr.open(method, url, true);
         xhr.send();