gecko-dev/dom/devicestorage/test/test_fs_basic.html

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<!DOCTYPE HTML>
<html> <!--
https://bugzilla.mozilla.org/show_bug.cgi?id=910412
-->
<head>
<title>Test for the FileSystem API for device storage</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="devicestorage_common.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=910412">Mozilla Bug 910412</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
devicestorage_setup(function () {
var gFileName = randomFilename(12);
// The root directory object.
var gRoot;
function getRootSuccess(r) {
ok(r && r.name === storage.storageName, "Failed to get the root directory.");
gRoot = r;
// Create a new directory under the root.
gRoot.createDirectory(gFileName).then(createDirectorySuccess, cbError);
}
function createDirectorySuccess(d) {
ok(d.name === gFileName, "Failed to create directory: name mismatch.");
// Get the new created directory from the root.
gRoot.get(gFileName).then(getSuccess, cbError);
}
function getSuccess(d) {
ok(d.name === gFileName, "Should get directory - " + gFileName + ".");
SimpleTest.finish();
}
function cbError(e) {
ok(false, "Should not arrive here! Error: " + e.name);
SimpleTest.finish();
}
ok(navigator.getDeviceStorage, "Should have getDeviceStorage");
var storage = navigator.getDeviceStorage("pictures");
ok(storage, "Should have gotten a storage");
var promise = storage.getRoot();
ok(promise, "Should have a non-null promise");
promise.then(getRootSuccess, cbError);
});
</script>
</pre>
</body>
</html>