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content / test / data / indexeddb / fill_up_5k.html [blame]
<!DOCTYPE html>
<html>
<!--
Copyright 2013 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<head>
<script type="text/javascript" src="common.js"></script>
<script>
function test() {
indexedDBTest(prepareDatabase, startNewTransaction);
}
function prepareDatabase()
{
db = event.target.result;
objectStore = db.createObjectStore("test123");
var len = 1024;
data = Array(1+len).join("X");
numTransactions = 0;
}
function startNewTransaction() {
debug("Starting new transaction.");
var trans = db.transaction(['test123'], 'readwrite');
trans.onabort = unexpectedAbortCallback;
trans.oncomplete = getQuotaAndUsage;
var store = trans.objectStore('test123');
request = store.put({x: data}, numTransactions);
request.onerror = unexpectedErrorCallback;
}
function getQuotaAndUsage() {
numTransactions++;
navigator.webkitTemporaryStorage.queryUsageAndQuota(
usageCallback, unexpectedErrorCallback);
}
function usageCallback(usage, quota) {
debug("Transaction finished.");
returnedUsage = usage;
returnedQuota = quota;
debug("Allotted quota is " + displaySize(returnedQuota));
debug("LevelDB usage is " + displaySize(returnedUsage));
if (returnedUsage < 5 * 1024)
startNewTransaction();
else
done("Filled up " + returnedUsage);
}
function displaySize(bytes) {
var k = bytes / 1024;
var m = k / 1024;
return bytes + " (" + k + "k) (" + m + "m)";
}
</script>
</head>
<body onLoad="test()">
<div id="status">Starting...</div>
</body>
</html>