| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>FileAPI Test: Blob Determining Encoding</title> |
| <link ref="author" title="march1993" href="mailto:march511@gmail.com"> |
| <link rel=help href="http://dev.w3.org/2006/webapi/FileAPI/#enctype"> |
| <link rel=help href="http://encoding.spec.whatwg.org/#decode"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| var t = async_test("Blob Determing Encoding with encoding argument"); |
| t.step(function() { |
| // string 'hello' |
| var data = [0xFE,0xFF,0x00,0x68,0x00,0x65,0x00,0x6C,0x00,0x6C,0x00,0x6F]; |
| var blob = new Blob([new Uint8Array(data)]); |
| var reader = new FileReader(); |
| |
| reader.onloadend = t.step_func_done (function(event) { |
| assert_equals(this.result, "hello", "The FileReader should read the ArrayBuffer through UTF-16BE.") |
| }, reader); |
| |
| reader.readAsText(blob, "UTF-16BE"); |
| }); |
| |
| var t = async_test("Blob Determing Encoding with type attribute"); |
| t.step(function() { |
| var data = [0xFE,0xFF,0x00,0x68,0x00,0x65,0x00,0x6C,0x00,0x6C,0x00,0x6F]; |
| var blob = new Blob([new Uint8Array(data)], {type:"text/plain;charset=UTF-16BE"}); |
| var reader = new FileReader(); |
| |
| reader.onloadend = t.step_func_done (function(event) { |
| assert_equals(this.result, "hello", "The FileReader should read the ArrayBuffer through UTF-16BE.") |
| }, reader); |
| |
| reader.readAsText(blob); |
| }); |
| |
| |
| var t = async_test("Blob Determing Encoding with UTF-8 BOM"); |
| t.step(function() { |
| var data = [0xEF,0xBB,0xBF,0x68,0x65,0x6C,0x6C,0xC3,0xB6]; |
| var blob = new Blob([new Uint8Array(data)]); |
| var reader = new FileReader(); |
| |
| reader.onloadend = t.step_func_done (function(event) { |
| assert_equals(this.result, "hellö", "The FileReader should read the blob with UTF-8."); |
| }, reader); |
| |
| reader.readAsText(blob); |
| }); |
| |
| var t = async_test("Blob Determing Encoding without anything implying charset."); |
| t.step(function() { |
| var data = [0x68,0x65,0x6C,0x6C,0xC3,0xB6]; |
| var blob = new Blob([new Uint8Array(data)]); |
| var reader = new FileReader(); |
| |
| reader.onloadend = t.step_func_done (function(event) { |
| assert_equals(this.result, "hellö", "The FileReader should read the blob by default with UTF-8."); |
| }, reader); |
| |
| reader.readAsText(blob); |
| }); |
| |
| var t = async_test("Blob Determing Encoding with UTF-16BE BOM"); |
| t.step(function() { |
| var data = [0xFE,0xFF,0x00,0x68,0x00,0x65,0x00,0x6C,0x00,0x6C,0x00,0x6F]; |
| var blob = new Blob([new Uint8Array(data)]); |
| var reader = new FileReader(); |
| |
| reader.onloadend = t.step_func_done (function(event) { |
| assert_equals(this.result, "hello", "The FileReader should read the ArrayBuffer through UTF-16BE."); |
| }, reader); |
| |
| reader.readAsText(blob); |
| }); |
| |
| var t = async_test("Blob Determing Encoding with UTF-16LE BOM"); |
| t.step(function() { |
| var data = [0xFF,0xFE,0x68,0x00,0x65,0x00,0x6C,0x00,0x6C,0x00,0x6F,0x00]; |
| var blob = new Blob([new Uint8Array(data)]); |
| var reader = new FileReader(); |
| |
| reader.onloadend = t.step_func_done (function(event) { |
| assert_equals(this.result, "hello", "The FileReader should read the ArrayBuffer through UTF-16LE."); |
| }, reader); |
| |
| reader.readAsText(blob); |
| }); |
| |
| </script> |