Only get the FileList once.

yi-gu · Jan 29, 2015 · c5fe468 · c5fe468
1 parent 25a8f3f
commit c5fe468
Showing 1 changed file with 4 additions and 7 deletions.
diff --git a/FileAPI/filelist-section/filelist.html b/FileAPI/filelist-section/filelist.html
@@ -20,38 +20,35 @@
     <script>
       var fileList;
 
-      test(function () {
+      setup(function () {
         fileList = document.querySelector('#fileChooser').files;
+      });
+
+      test(function () {
         assert_true('FileList' in window, 'window has a FileList property');
       }, 'Check if window has a FileList property');
 
       test(function () {
-        fileList = document.querySelector('#fileChooser').files;
         assert_equals(FileList.length, 0, 'FileList.length is 0');
       }, 'Check if FileList.length is 0');
 
       test(function () {
-        fileList = document.querySelector('#fileChooser').files;
         assert_true(fileList.item instanceof Function, 'item is a instanceof Function');
       }, 'Check if item is a instanceof Function');
 
       test(function() {
-        fileList = document.querySelector('#fileChooser').files;
         assert_inherits(fileList, 'item', 'item is a method of fileList');
       }, 'Check if item is a method of fileList');
 
       test(function() {
-        fileList = document.querySelector('#fileChooser').files;
         assert_equals(fileList.item(0), null, 'item method returns null');
       }, 'Check if the item method returns null when no file selected');
 
       test(function() {
-        fileList = document.querySelector('#fileChooser').files;
         assert_inherits(fileList, 'length', 'length is fileList attribute');
       }, 'Check if length is fileList\'s attribute');
 
       test(function() {
-        fileList = document.querySelector('#fileChooser').files;
         assert_equals(fileList.length, 0, 'fileList length is 0');
       }, 'Check if the fileList length is 0 when no file selected');
     </script>