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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <title>FileReader: starting new reads while one is in progress</title> |
| 3 <link rel="author" title="Yinkan Li" href="mailto:liyinkan.biz@gmail.com"> |
| 4 <link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#MultipleReads"> |
| 5 <script src="../../../../resources/testharness.js"></script> |
| 6 <script src="../../../../resources/testharnessreport.js"></script> |
| 7 <div id="log"></div> |
| 8 <script> |
| 9 test(function() { |
| 10 var blob_1 = new Blob(['TEST000000001']) |
| 11 var blob_2 = new Blob(['TEST000000002']) |
| 12 var reader = new FileReader(); |
| 13 reader.readAsText(blob_1) |
| 14 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI
NG") |
| 15 assert_throws("InvalidStateError", function () { |
| 16 reader.readAsText(blob_2) |
| 17 }) |
| 18 }, 'test FileReader InvalidStateError exception for readAsText'); |
| 19 |
| 20 test(function() { |
| 21 var blob_1 = new Blob(['TEST000000001']) |
| 22 var blob_2 = new Blob(['TEST000000002']) |
| 23 var reader = new FileReader(); |
| 24 reader.readAsDataURL(blob_1) |
| 25 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI
NG") |
| 26 assert_throws("InvalidStateError", function () { |
| 27 reader.readAsDataURL(blob_2) |
| 28 }) |
| 29 }, 'test FileReader InvalidStateError exception for readAsDataURL'); |
| 30 |
| 31 test(function() { |
| 32 var blob_1 = new Blob(['TEST000000001']) |
| 33 var blob_2 = new Blob(['TEST000000002']) |
| 34 var reader = new FileReader(); |
| 35 reader.readAsArrayBuffer(blob_1) |
| 36 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI
NG") |
| 37 assert_throws("InvalidStateError", function () { |
| 38 reader.readAsArrayBuffer(blob_2) |
| 39 }) |
| 40 }, 'test FileReader InvalidStateError exception for readAsArrayBuffer'); |
| 41 |
| 42 async_test(function() { |
| 43 var blob_1 = new Blob(['TEST000000001']) |
| 44 var blob_2 = new Blob(['TEST000000002']) |
| 45 var reader = new FileReader(); |
| 46 var triggered = false; |
| 47 reader.onloadstart = this.step_func_done(function() { |
| 48 assert_false(triggered, "Only one loadstart event should be dispatched"); |
| 49 triggered = true; |
| 50 assert_equals(reader.readyState, FileReader.LOADING, |
| 51 "readyState must be LOADING") |
| 52 assert_throws("InvalidStateError", function () { |
| 53 reader.readAsArrayBuffer(blob_2) |
| 54 }) |
| 55 }); |
| 56 reader.readAsArrayBuffer(blob_1) |
| 57 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI
NG") |
| 58 }, 'test FileReader InvalidStateError exception in onloadstart event for readAsA
rrayBuffer'); |
| 59 |
| 60 async_test(function() { |
| 61 var blob_1 = new Blob(['TEST000000001']) |
| 62 var blob_2 = new Blob(['TEST000000002']) |
| 63 var reader = new FileReader(); |
| 64 reader.onloadend = this.step_func_done(function() { |
| 65 assert_equals(reader.readyState, FileReader.LOADING, |
| 66 "readyState must be LOADING") |
| 67 reader.readAsArrayBuffer(blob_2) |
| 68 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOA
DING") |
| 69 }); |
| 70 reader.readAsArrayBuffer(blob_1) |
| 71 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI
NG") |
| 72 }, 'test FileReader no InvalidStateError exception in onloadstart event for read
AsArrayBuffer'); |
| 73 </script> |
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Chromium Code Reviews
Issue 1236713002:
Import FileAPI tests from web-platform-tests (Closed)
Base URL: svn://svn.chromium.org/blink/trunk