third_party/WebKit/LayoutTests/fast/files/file-reader-methods-illegal-arguments.html

   1 <!doctype html>
   2 <html>
   3 <head>
   4 <script src="../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <pre id='console'></pre>
   8 <script>
   9 description("Test FileReader methods and their argument type checking.");
  10
  11 if (window.testRunner)
  12     testRunner.dumpAsText();
  13
  14 var blob = new Blob(["aa"]);
  15 var fileReader;
  16 var method;
  17 function testReadMethod(name)
  18 {
  19     fileReader = new FileReader();
  20     shouldThrow("fileReader." + name + "();");
  21     shouldThrow("fileReader." + name + "(2);");
  22     shouldThrow("fileReader." + name + "(null)");
  23     shouldThrow("fileReader." + name + "(fileReader)");
  24     shouldThrow("fileReader." + name + "([])");
  25     shouldNotThrow("fileReader." + name + "(blob, 'utf-8')");
  26     shouldThrow("fileReader." + name + "(blob)");
  27 }
  28
  29 var methods = [ "readAsArrayBuffer", "readAsBinaryString", "readAsText", "readAsDataURL" ];
  30
  31 methods.forEach(function (m) { testReadMethod(m); });
  32
  33 </script>
  34 </body>
  35 </html>