gecko-dev/dom/base/test/test_bug403852.html

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HTML

<!DOCTYPE HTML>
<html>
<head>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=403852
-->
<title>Test for Bug 403852</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=403852">Mozilla Bug 403852</a>
<p id="display">
<input id="fileList" type="file"></input>
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
var script = '';
SpecialPowers.pushPrefEnv({ "set":
[["privacy.reduceTimerPrecision", false]]},
function() {
var url = SimpleTest.getTestFileURL("bug403852_fileOpener.js");
script = SpecialPowers.loadChromeScript(url);
script.addMessageListener("file.opened", onOpened);
script.sendAsyncMessage("file.open");
});
function onOpened(message) {
var fileList = document.getElementById('fileList');
SpecialPowers.wrap(fileList).mozSetFileArray([message.file]);
// Make sure the file is accessible with indexed notation
var domFile = fileList.files[0];
is(domFile.name, "prefs.js", "fileName should be prefs.js");
ok("lastModified" in domFile, "lastModified must be present");
var d = new Date(message.mtime);
is(d.getTime(), (new Date(domFile.lastModified)).getTime(), "lastModified should be the same");
var x = new Date();
// In our implementation of File object, lastModified is unknown only for new objects.
// Using canvas or input[type=file] elements, we 'often' have a valid lastModified values.
// For canvas we use memory files and the lastModified is now().
var f = new File([new Blob(['test'], {type: 'text/plain'})], "test-name");
var y = new Date(f.lastModified);
var z = new Date();
ok((x.getTime() <= y.getTime()) && (y.getTime() <= z.getTime()), "lastModified of file which does not have last modified date should be current time");
script.destroy();
SimpleTest.finish();
}
</script>
</pre>
</body> </html>