|  | <!DOCTYPE html> | 
|  | <html> | 
|  | <head> | 
|  | <meta charset="utf-8"> | 
|  | <title>FileAPI Test: filereader_readAsArrayBuffer</title> | 
|  | <link rel="author" title="Intel" href="http://www.intel.com"> | 
|  | <link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#readAsArrayBuffer"> | 
|  | <script src="/resources/testharness.js"></script> | 
|  | <script src="/resources/testharnessreport.js"></script> | 
|  | </head> | 
|  | <body> | 
|  | <div id="log"></div> | 
|  |  | 
|  | <script> | 
|  | async_test(function() { | 
|  | var blob = new Blob(["TEST"]); | 
|  | var reader = new FileReader(); | 
|  |  | 
|  | reader.onload = this.step_func(function(evt) { | 
|  | assert_equals(reader.result.byteLength, 4, "The byteLength is 4"); | 
|  | assert_true(reader.result instanceof ArrayBuffer, "The result is instanceof ArrayBuffer"); | 
|  | assert_equals(reader.readyState, reader.DONE); | 
|  | this.done(); | 
|  | }); | 
|  |  | 
|  | reader.onloadstart = this.step_func(function(evt) { | 
|  | assert_equals(reader.readyState, reader.LOADING); | 
|  | }); | 
|  |  | 
|  | reader.onprogress = this.step_func(function(evt) { | 
|  | assert_equals(reader.readyState, reader.LOADING); | 
|  | }); | 
|  |  | 
|  | reader.readAsArrayBuffer(blob); | 
|  | }); | 
|  | </script> | 
|  | </body> | 
|  | </html> |