| Index: LayoutTests/imported/web-platform-tests/FileAPI/reading-data-section/FileReader-multiple-reads.html
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| diff --git a/LayoutTests/imported/web-platform-tests/FileAPI/reading-data-section/FileReader-multiple-reads.html b/LayoutTests/imported/web-platform-tests/FileAPI/reading-data-section/FileReader-multiple-reads.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..5ac9f566cd67b10cb4d21b3a88296450e1faf61f
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| --- /dev/null
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| +++ b/LayoutTests/imported/web-platform-tests/FileAPI/reading-data-section/FileReader-multiple-reads.html
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| @@ -0,0 +1,73 @@
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| +<!DOCTYPE html>
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| +<title>FileReader: starting new reads while one is in progress</title>
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| +<link rel="author" title="Yinkan Li" href="mailto:liyinkan.biz@gmail.com">
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| +<link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#MultipleReads">
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| +<script src="../../../../resources/testharness.js"></script>
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| +<script src="../../../../resources/testharnessreport.js"></script>
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| +<div id="log"></div>
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| +<script>
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| +test(function() {
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| +  var blob_1 = new Blob(['TEST000000001'])
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| +  var blob_2 = new Blob(['TEST000000002'])
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| +  var reader = new FileReader();
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| +  reader.readAsText(blob_1)
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| +  assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING")
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| +  assert_throws("InvalidStateError", function () {
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| +    reader.readAsText(blob_2)
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| +  })
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| +}, 'test FileReader InvalidStateError exception for readAsText');
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| +
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| +test(function() {
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| +  var blob_1 = new Blob(['TEST000000001'])
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| +  var blob_2 = new Blob(['TEST000000002'])
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| +  var reader = new FileReader();
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| +  reader.readAsDataURL(blob_1)
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| +  assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING")
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| +  assert_throws("InvalidStateError", function () {
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| +    reader.readAsDataURL(blob_2)
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| +  })
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| +}, 'test FileReader InvalidStateError exception for readAsDataURL');
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| +
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| +test(function() {
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| +  var blob_1 = new Blob(['TEST000000001'])
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| +  var blob_2 = new Blob(['TEST000000002'])
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| +  var reader = new FileReader();
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| +  reader.readAsArrayBuffer(blob_1)
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| +  assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING")
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| +  assert_throws("InvalidStateError", function () {
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| +    reader.readAsArrayBuffer(blob_2)
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| +  })
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| +}, 'test FileReader InvalidStateError exception for readAsArrayBuffer');
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| +
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| +async_test(function() {
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| +  var blob_1 = new Blob(['TEST000000001'])
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| +  var blob_2 = new Blob(['TEST000000002'])
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| +  var reader = new FileReader();
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| +  var triggered = false;
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| +  reader.onloadstart = this.step_func_done(function() {
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| +    assert_false(triggered, "Only one loadstart event should be dispatched");
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| +    triggered = true;
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| +    assert_equals(reader.readyState, FileReader.LOADING,
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| +                  "readyState must be LOADING")
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| +    assert_throws("InvalidStateError", function () {
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| +      reader.readAsArrayBuffer(blob_2)
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| +    })
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| +  });
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| +  reader.readAsArrayBuffer(blob_1)
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| +  assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING")
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| +}, 'test FileReader InvalidStateError exception in onloadstart event for readAsArrayBuffer');
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| +
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| +async_test(function() {
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| +  var blob_1 = new Blob(['TEST000000001'])
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| +  var blob_2 = new Blob(['TEST000000002'])
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| +  var reader = new FileReader();
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| +  reader.onloadend = this.step_func_done(function() {
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| +    assert_equals(reader.readyState, FileReader.LOADING,
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| +                  "readyState must be LOADING")
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| +    reader.readAsArrayBuffer(blob_2)
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| +    assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING")
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| +  });
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| +  reader.readAsArrayBuffer(blob_1)
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| +  assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADING")
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| +}, 'test FileReader no InvalidStateError exception in onloadstart event for readAsArrayBuffer');
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| +</script>
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| 
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