<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<
html>
<
head>
<
title>Indexed Database Property Test</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css"/>
<
script type=
"text/javascript">
function* testSteps()
{
const READ_WRITE =
"readwrite";
const name = window.location.pathname;
const objectStoreName =
"Blobs";
getCurrentUsage(grabFileUsageAndContinueHandler);
let startUsage = yield undefined;
const fileData1 = {
key: 1,
obj: { id: 1, file: getRandomFile(
"random.bin", 100000) },
};
const fileData2 = {
key: 2,
obj: { id: 1, file: getRandomFile(
"random.bin", 100000) },
};
SpecialPowers.pushPrefEnv({ set: [[
"dom.indexedDB.dataThreshold", -1]] },
continueToNextStep);
yield undefined;
{
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.createIndex(
"index",
"id", { unique: true });
objectStore.add(fileData1.obj, fileData1.key);
request = objectStore.add(fileData2.obj, fileData2.key);
request.addEventListener(
"error", new ExpectError(
"ConstraintError", true));
request.onsuccess = unexpectedSuccessHandler;
yield undefined;
event = yield undefined;
is(event.type,
"success",
"Got correct event type");
getCurrentUsage(grabFileUsageAndContinueHandler);
let originalUsage = yield undefined;
// FIXME This might not work in private browsing mode because of the
// encryption overhead. We need to decide how to handle that. We might
// change the usage reporting to remove the overhead.
is(originalUsage, startUsage + fileData1.obj.file.size + fileData2.obj.file.size,
"Correct file usage");
let trans = db.transaction([objectStoreName], READ_WRITE);
trans.objectStore(objectStoreName).delete(fileData1.key);
trans.oncomplete = grabEventAndContinueHandler;
event = yield undefined;
is(event.type,
"complete",
"Got correct event type");
getCurrentUsage(grabFileUsageAndContinueHandler);
let usage = yield undefined;
is(usage, originalUsage,
"OS files exists");
fileData1.obj.file = null;
fileData2.obj.file = null;
}
scheduleGC();
yield undefined;
// Flush pending file deletions before checking usage.
flushPendingFileDeletions();
yield* assertEventuallyWithGC(
function* () {
getCurrentUsage(grabFileUsageAndContinueHandler);
let endUsage = yield undefined;
return endUsage == startUsage;
},
"OS files deleted"
);
finishTest();
}
</
script>
<
script type=
"text/javascript" src=
"file.js"></
script>
<
script type=
"text/javascript" src=
"helpers.js"></
script>
</
head>
<
body onload=
"runTest();"></
body>
</
html>
