1 files changed, 43 insertions, 0 deletions
diff --git a/offline-submit/john-resig-offline-app-stub.js b/offline-submit/john-resig-offline-app-stub.js
new file mode 100644
index 0000000..b9d6160
--- /dev/null
+++ b/offline-submit/john-resig-offline-app-stub.js
@@ -0,0 +1,43 @@
+// stub for the offline application in pseudocode
+// from http://ejohn.org/blog/offline-events/
+
+function saveData( item ){
+    if ( navigator.onLine ) {
+        saveToServer( item );
+    } else {
+        toSave.push( item );
+    }
+}
+
+function loadData( item ){
+    if ( navigator.onLine ) {
+        return loadFromServer( item );
+    } else {
+        var result = loadFromQueue( item );
+        if ( !result ) {
+            displayError();
+            toLoad.push( item );
+        }
+        return result;
+    }
+}
+
+setInterval(function(){
+    if ( navigator.onLine ) {
+        var item = predictNextItemToBeLoaded();
+        loadData( item );
+    }
+}, 5000);
+
+window.ononline = function(){
+    toSave.forEach( saveData );
+    toLoad.forEach( loadData );
+};
+
+window.onload = function(){
+    document.getElementById("myform").onsubmit = function(){
+        saveData( this );
+        return false;
+    };
+};
+