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[ttfw shanghai 2013]Progress events test for File API #294

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[ttfw shanghai 2013]Progress events test for File API #294

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53 changes: 53 additions & 0 deletions FileAPI/tests/submissions/jinjiang/progress.html
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<!DOCTYPE html>
<meta charset=utf-8>
<title>Process Events for FileReader</title>
<link rel=help href="http://www.w3.org/TR/FileAPI/#event-handler-attributes-section">
<link rel=author title="Jinks Zhao" href="mailto:jinks@maxthon.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
Please choose one file through this input below.<br>
<input type="file" id="filer">
<div id="log"></div>
<script>
var input = document.getElementById('filer');
var reader = new FileReader();
var progressEventCounter = 0;
var progressEventTimeList = [];
var lastProgressEventTime;

var t1 = async_test("Testing FileReader progress events time interval.")
var t2 = async_test("Testing FileReader progress events count.")

reader.onprogress = function (e) {
t1.step(function () {
var newTime = new Date;
var timeout = newTime - lastProgressEventTime;

progressEventTimeList.push(timeout);
lastProgressEventTime = newTime;
progressEventCounter++;

assert_true(timeout <= 50, "The progress event should be fired every 50ms.");
t1.done();
})
}

reader.onload = function (e) {
t2.step(function () {
assert_true(progressEventCounter >= 1, "When read completely, the progress event must be fired at least once.")
t2.done()
})
};

input.onchange = function (e) {
var files = input.files;
var file

if (files && files.length > 0) {
file = files[0]
}

lastProgressEventTime = new Date;
reader.readAsArrayBuffer(file);
};
</script>