filereader_readAsText.any.js (1366B)
1 // META: title=FileAPI Test: filereader_readAsText 2 3 async_test(function() { 4 var blob = new Blob(["TEST"]); 5 var reader = new FileReader(); 6 7 reader.onload = this.step_func(function(evt) { 8 assert_equals(typeof reader.result, "string", "The result is typeof string"); 9 assert_equals(reader.result, "TEST", "The result is TEST"); 10 this.done(); 11 }); 12 13 reader.onloadstart = this.step_func(function(evt) { 14 assert_equals(reader.readyState, reader.LOADING, "The readyState"); 15 }); 16 17 reader.onprogress = this.step_func(function(evt) { 18 assert_equals(reader.readyState, reader.LOADING); 19 }); 20 21 reader.readAsText(blob); 22 }, "readAsText should correctly read UTF-8."); 23 24 async_test(function() { 25 var blob = new Blob(["TEST"]); 26 var reader = new FileReader(); 27 var reader_UTF16 = new FileReader(); 28 reader_UTF16.onload = this.step_func(function(evt) { 29 // "TEST" in UTF-8 is 0x54 0x45 0x53 0x54. 30 // Decoded as utf-16 (little-endian), we get 0x4554 0x5453. 31 assert_equals(reader_UTF16.readyState, reader.DONE, "The readyState"); 32 assert_equals(reader_UTF16.result, "\u4554\u5453", "The result is not TEST"); 33 this.done(); 34 }); 35 reader_UTF16.readAsText(blob, "UTF-16"); 36 }, "readAsText should correctly read UTF-16.");