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<!DOCTYPE html>
<html>
<body>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script type="text/javascript">
var test = async_test("Test reading data from a blob as an ArrayBuffer");
var onloadstartSeen = false;
test.step(function() {
var blob = new Blob(["HelloWorld"]);
var reader = new FileReader();
assert_equals(reader.readyState, reader.EMPTY,
"reader.readyState");
reader.readAsArrayBuffer(blob);
reader.onloadstart = test.step_func(function() {
assert_false(onloadstartSeen, "onloadstartSeen");
onloadstartSeen = true;
assert_equals(reader.readyState, reader.LOADING,
"reader.readyState");
assert_equals(reader.error, null, "reader.error");
assert_not_equals(reader.result, null, "reader.result");
assert_true(reader.result.byteLength >= 0 &&
reader.result.byteLength <= 10,
"reader.result.byteLength between 0 and 10 inclusive");
});
reader.onabort = test.step_func(function() {
assert_unreached("onabort invoked on reader");
});
reader.onerror = test.step_func(function() {
assert_unreached("onerror invoked on reader");
});
reader.onloadend = test.step_func(function() {
assert_equals(reader.readyState, reader.DONE,
"reader.readyState");
assert_equals(reader.error, null, "reader.error");
assert_not_equals(reader.result, null, "reader.result");
assert_equals(reader.result.byteLength, 10,
"reader.result.byteLength");
test.done();
});
});
</script>
</body>
</html>
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