Add storage of the last URL to the localStorage.

Fixes #102

1 files changed, 39 insertions, 30 deletions

diff --git a/importAddrBook.js b/importAddrBook.js
index 75c45df..83256c4 100644
--- a/importAddrBook.js
+++ b/importAddrBook.js
@@ -307,46 +307,55 @@
 
   }
 
+  function submitHandler (evt) {
+    var URL = document.getElementsByName("URL")[0].value;
+    var progressForm = document.getElementById("progress-div");
 
+    document.getElementById("URL-form").style.display = "none";
+    progressForm.style.display = "block";
 
-  window.onload = function() {
-    document.body.addEventListener("submit",
-        function(evt) {
+    var req = new XMLHttpRequest();
+    req.open("GET", URL, true);
+    var progressEl = progressForm.getElementsByTagName("progress")[0];
 
-          var URL = document.getElementsByName("URL")[0].value;
-          var progressForm = document.getElementById("progress-div");
+    req.onprogress = function(evt) {
+      if (evt.lengthComputable) {
+        progressEl.max = evt.total;
+        progressEl.value = evt.loaded;
+      }
+    };
 
-          document.getElementById("URL-form").style.display = "none";
-          progressForm.style.display = "block";
+    req.onload = function() {
+      var inText = req.responseText;
+      if (inText.length > 0) {
+        insertData(inText);
 
-          var req = new XMLHttpRequest();
-          req.open("GET", URL, true);
-          var progressEl = progressForm.getElementsByTagName("progress")[0];
+        if (localStorage) {
+          localStorage.setItem("lastURL", URL);
+        }
 
-          req.onprogress = function(evt) {
-            if (evt.lengthComputable) {
-              progressEl.max = evt.total;
-              progressEl.value = evt.loaded;
-            }
-          };
+      }
+    };
 
-          req.onload = function() {
-            var inText = req.responseText;
-            if (inText.length > 0) {
-              insertData(inText);
-            }
-          };
+    req.onerror = function() {
+      window.alert("Cannot load " + URL + "!");
+      restoreURLForm(URL);
+    };
 
-          req.onerror = function() {
-            window.alert("Cannot load " + URL + "!");
-            restoreURLForm(URL);
-          };
+    req.send();
+
+    evt.stopPropagation();
+    evt.preventDefault();
+  }
 
-          req.send();
+  window.onload = function() {
+    if (localStorage && localStorage.lastURL) {
+      var oldURL = localStorage.getItem('lastURL');
+      document.getElementsByName("URL")[0].value = oldURL;
+    }
 
-          evt.stopPropagation();
-          evt.preventDefault();
-        }, false);
+    document.body.addEventListener("submit",
+        submitHandler, false);
   };
 
 }());