<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>FileAPI Test: filereader_result</title> <link rel="author" title="Intel" href="http://www.intel.com"> <link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#filedata-attr"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> </head> <body> <div id="log"></div> <script> var blob; setup(function() { blob = new Blob(["This test the result attribute"]); }); async_test(function() { var readText = new FileReader(); assert_equals(readText.result, null); readText.onloadend = this.step_func(function(evt) { assert_equals(typeof readText.result, "string", "The result type is string"); assert_equals(readText.result, "This test the result attribute", "The result is correct"); this.done(); }); readText.readAsText(blob); }, "readAsText"); async_test(function() { var readDataURL = new FileReader(); assert_equals(readDataURL.result, null); readDataURL.onloadend = this.step_func(function(evt) { assert_equals(typeof readDataURL.result, "string", "The result type is string"); assert_true(readDataURL.result.indexOf("VGhpcyB0ZXN0IHRoZSByZXN1bHQgYXR0cmlidXRl") != -1, "return the right base64 string"); this.done(); }); readDataURL.readAsDataURL(blob); }, "readAsDataURL"); async_test(function() { var readArrayBuffer = new FileReader(); assert_equals(readArrayBuffer.result, null); readArrayBuffer.onloadend = this.step_func(function(evt) { assert_true(readArrayBuffer.result instanceof ArrayBuffer, "The result is instanceof ArrayBuffer"); this.done(); }); readArrayBuffer.readAsArrayBuffer(blob); }, "readAsArrayBuffer"); </script> </body> </html>