gecko-dev/dom/indexedDB/test/test_file_os_delete.html

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<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
<title>Indexed Database Property Test</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript;version=1.7">
function testSteps()
{
const READ_WRITE = IDBTransaction.READ_WRITE;
const name = window.location.pathname;
const objectStoreName = "Blobs";
getUsage(grabFileUsageAndContinueHandler);
let startUsage = yield undefined;
const fileData = { key: 1, file: getRandomFile("random.bin", 100000) };
{
let request = indexedDB.open(name, 1);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = grabEventAndContinueHandler;
let event = yield undefined;
is(event.type, "upgradeneeded", "Got correct event type");
let db = event.target.result;
db.onerror = errorHandler;
let objectStore = db.createObjectStore(objectStoreName, { });
objectStore.add(fileData.file, fileData.key);
event = yield undefined;
is(event.type, "success", "Got correct event type");
getUsage(grabFileUsageAndContinueHandler);
let usage = yield undefined;
is(usage, startUsage + fileData.file.size, "Correct file usage");
let trans = db.transaction([objectStoreName], READ_WRITE);
trans.objectStore(objectStoreName).delete(fileData.key);
trans.oncomplete = grabEventAndContinueHandler;
event = yield undefined;
is(event.type, "complete", "Got correct event type");
getUsage(grabFileUsageAndContinueHandler);
usage = yield undefined;
is(usage, startUsage + fileData.file.size, "OS file exists");
fileData.file = null;
}
scheduleGC();
yield undefined;
getUsage(grabFileUsageAndContinueHandler);
let endUsage = yield undefined;
is(endUsage, startUsage, "OS file deleted");
finishTest();
yield undefined;
}
</script>
<script type="text/javascript;version=1.7" src="file.js"></script>
<script type="text/javascript;version=1.7" src="helpers.js"></script>
</head>
<body onload="runTest();"></body>
</html>