file picker is gone: generate a unique filename each time

src/js/1p-filters.js

@@ -20,12 +20,13 @@
 */
 
 /* global vAPI, uDom */
-'use strict';
 
 /******************************************************************************/
 
 (function() {
 
+'use strict';
+
 /******************************************************************************/
 
 var cachedUserFilters = '';
@@ -67,7 +68,7 @@ function allFiltersApplyHandler() {
 
 /******************************************************************************/
 
-function handleImportFilePicker() {
+var handleImportFilePicker = function() {
     var fileReaderOnLoadHandler = function() {
         var textarea = uDom('#userFilters');
         textarea.val([textarea.val(), this.result].join('\n').trim());
@@ -83,7 +84,7 @@ function handleImportFilePicker() {
     var fr = new FileReader();
     fr.onload = fileReaderOnLoadHandler;
     fr.readAsText(file);
-}
+};
 
 /******************************************************************************/
 
@@ -98,20 +99,21 @@ var startImportFilePicker = function() {
 
 /******************************************************************************/
 
-function exportUserFiltersToFile() {
+var exportUserFiltersToFile = function() {
     var val = uDom('#userFilters').val().trim();
-
+    if ( val === '' ) {
-    if (val) {
+        return;
+    }
+    var now = new Date();
     vAPI.download({
         'url': 'data:text/plain;charset=utf-8,' + encodeURIComponent(val),
-            'filename': 'my-ublock-filters.txt'
+        'filename': 'ublock-filters_' + now.toLocaleString().replace(/ +/g, '_') + '.txt'
     });
-    }
+};
-}
 
 /******************************************************************************/
 
-function userFiltersApplyHandler() {
+var userFiltersApplyHandler = function() {
     var onWritten = function(details) {
         if ( details.error ) {
             return;
@@ -125,7 +127,7 @@ function userFiltersApplyHandler() {
         content: uDom('#userFilters').val()
     };
     messager.send(request, onWritten);
-}
+};
 
 /******************************************************************************/
 

src/js/about.js

@@ -19,13 +19,14 @@
     Home: https://github.com/gorhill/uBlock
 */
 
-/* global µBlock, uDom */
+/* global vAPI, uDom */
-'use strict';
 
 /******************************************************************************/
 
 uDom.onLoad(function() {
 
+'use strict';
+
 /******************************************************************************/
 
 var messager = vAPI.messaging.channel('about.js');
@@ -37,10 +38,10 @@ var exportToFile = function() {
         if (!userData) {
             return;
         }
-
+        var now = new Date();
         vAPI.download({
             'url': 'data:text/plain;charset=utf-8,' + encodeURIComponent(JSON.stringify(userData)),
-            'filename': 'ublock-backup.txt'
+            'filename': 'ublock-backup_' + now.toLocaleString().replace(/ +/g, '_') + '.txt'
         });
     };
 

src/js/whitelist.js

@@ -20,12 +20,13 @@
 */
 
 /* global vAPI, uDom */
-'use strict';
 
 /******************************************************************************/
 
 (function() {
 
+'use strict';
+
 /******************************************************************************/
 
 var messager = vAPI.messaging.channel('whitelist.js');
@@ -94,13 +95,14 @@ var startImportFilePicker = function() {
 
 var exportWhitelistToFile = function() {
     var val = uDom('#whitelist').val().trim();
-
+    if ( val === '' ) {
-    if (val) {
+        return;
+    }
+    var now = new Date();
     vAPI.download({
         'url': 'data:text/plain;charset=utf-8,' + encodeURIComponent(val),
-            'filename': 'my-ublock-whitelist.txt'
+        'filename': 'ublock-whitelist_' + now.toLocaleString().replace(/ +/g, '_') + '.txt'
     });
-    }
 };
 
 /******************************************************************************/