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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>FileReader Errors Test</title>
<link rel=author title="Breezewish" href="mailto:me@breeswish.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<form name="upload">
<input type="file" id="fileChooser"><br><input type="button" id="start" value="start">
</form>
<div>
<p>Test steps:</p>
<ol>
<li>Download the <a href="support/file_test1.txt">file</a>.</li>
<li>Select the file in the file inputbox.</li>
<li>Delete the file.</li>
<li>Click the 'start' button.</li>
</ol>
</div>
<div id="log"></div>
<script>
var fileChooser = document.querySelector('#fileChooser');
setup({explicit_done: true});
setup({explicit_timeout: true});
on_event(fileChooser, 'change', function() {
async_test(function(t) {
var reader = new FileReader();
reader.readAsArrayBuffer(fileChooser.files[0]);
reader.onloadend = t.step_func_done(function(event) {
assert_equals(event.target.readyState, FileReader.DONE);
assert_equals(reader.error, null);
});
}, 'FileReader.error should be null if there are no errors when reading');
});
on_event(document.querySelector('#start'), 'click', function() {
async_test(function(t) {
var reader = new FileReader();
reader.readAsArrayBuffer(fileChooser.files[0]);
reader.onloadend = t.step_func_done(function(event) {
assert_equals(event.target.readyState, FileReader.DONE);
assert_equals(reader.error.code, 8);
assert_true(reader.error instanceof DOMException);
});
}, 'FileReader.error should be NOT_FOUND_ERR if the file is not found when reading');
done();
});
</script>
</body>
</html>