third_party/WebKit/LayoutTests/fast/files/file-reader-readystate.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <title>FileReader readyState</title>
   5 <link rel="help" href="http://www.w3.org/TR/FileAPI/#events">
   6 <script src="../../resources/testharness.js"></script>
   7 <script src="../../resources/testharnessreport.js"></script>
   8 </head>
   9 <body>
  10 <script>
  11
  12 var reader = new FileReader();
  13
  14 setup({explicit_done: true});
  15
  16 test(function() {
  17   assert_equals(reader.readyState, reader.EMPTY, "The readyState");
  18 }, "Check if the readyState is EMPTY initially");
  19
  20 on_event(reader, "loadstart", function() {
  21   test(function() {
  22     assert_equals(reader.readyState, reader.LOADING, "The readyState");
  23   }, "Check if the readyState is LOADING in loadstart");
  24 });
  25
  26 on_event(reader, "progress", function() {
  27   test(function() {
  28     assert_equals(reader.readyState, reader.LOADING, "The readyState");
  29   }, "Check if the readyState is LOADING in progress");
  30 });
  31
  32 on_event(reader, "load", function() {
  33   test(function() {
  34     assert_equals(reader.readyState, reader.DONE, "The readyState");
  35   }, "Check if the readyState is DONE in load");
  36 });
  37
  38 on_event(reader, "loadend", function() {
  39   test(function() {
  40     assert_equals(reader.readyState, reader.DONE, "The readyState");
  41   }, "Check if the readyState is DONE in loadend");
  42
  43   done();
  44 });
  45
  46 reader.readAsText(new Blob(["foo"]));
  47
  48 </script>
  49 </body>
  50 </html>