mozilla-central/dom/html/test/test_filepicker_default_directory.html

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Test Info:

<!DOCTYPE html>
<html>
<!--
-->
<head>
<title>Test for filepicker default directory</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<div id="content">
<input type="file" id="f">
</div>
<pre id="text">
<script class="testbody" type="application/javascript">
SimpleTest.waitForExplicitFinish();
const { Cc: Cc, Ci: Ci } = SpecialPowers;
// Platform-independent directory names are #define'd in xpcom/io/nsDirectoryServiceDefs.h
// When we want to test an upload directory other than the default, we need to
// get a valid directory in a platform-independent way. Since NS_OS_DESKTOP_DIR
// may fallback to NS_OS_HOME_DIR, let's use NS_OS_TMP_DIR.
var customUploadDirectory = Cc["@mozilla.org/file/directory_service;1"]
.getService(Ci.nsIDirectoryService)
.QueryInterface(Ci.nsIProperties)
.get("TmpD", Ci.nsIFile);
// Useful for debugging
//info("customUploadDirectory" + customUploadDirectory.path);
var MockFilePicker = SpecialPowers.MockFilePicker;
MockFilePicker.init(SpecialPowers.wrap(window).browsingContext);
// need to show the MockFilePicker so .displayDirectory gets set
var f = document.getElementById("f");
f.focus();
var testIndex = 0;
var tests = [
["", null, "Desk"],
[customUploadDirectory.path, customUploadDirectory.path, ""]
]
MockFilePicker.showCallback = function(filepicker) {
if (tests[testIndex][1] === null) {
is(SpecialPowers.wrap(MockFilePicker).displayDirectory, null, "DisplayDirectory is null");
} else {
is(SpecialPowers.wrap(MockFilePicker).displayDirectory.path, tests[testIndex][1], "DisplayDirectory matches the path");
}
is(SpecialPowers.wrap(MockFilePicker).displaySpecialDirectory, tests[testIndex][2], "DisplaySpecialDirectory matches the path");
if (++testIndex == tests.length) {
MockFilePicker.cleanup();
SimpleTest.finish();
} else {
launchNextTest();
}
}
function launchNextTest() {
SpecialPowers.pushPrefEnv(
{ 'set': [
['dom.input.fallbackUploadDir', tests[testIndex][0]],
]},
function () {
f.click();
});
}
launchNextTest();
</script>
</pre>
</body>
</html>