blob: ee9202777e7ec55faee0b89f4c656f7a76c05e83 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// META: title=Bucket quota enforcement for indexeddb
// META: script=/storage/buckets/resources/util.js
promise_test(async t => {
prepareForBucketTest(t);
const arraySize = 1e6;
const objectStoreName = "storageManager";
const dbname =
this.window ? window.location.pathname : 'estimate-worker.https.html';
let quota = arraySize * 1.5;
const bucket = await navigator.storageBuckets.open('idb', {quota});
await indexedDbDeleteRequest(bucket.indexedDB, dbname);
const db =
await indexedDbOpenRequest(t, bucket.indexedDB, dbname, (db_to_upgrade) => {
db_to_upgrade.createObjectStore(objectStoreName);
});
const txn = db.transaction(objectStoreName, 'readwrite');
const buffer = new ArrayBuffer(arraySize);
const view = new Uint8Array(buffer);
for (let i = 0; i < arraySize; i++) {
view[i] = Math.floor(Math.random() * 255);
}
// Two puts in one transaction to ensure that both are counted towards quota.
txn.objectStore(objectStoreName).add(new Blob([buffer], {
type: 'binary/random'
}), 1);
txn.objectStore(objectStoreName).add(new Blob([buffer], {
type: 'binary/random'
}), 2);
await promise_rejects_dom(
t, 'QuotaExceededError', transactionPromise(txn));
db.close();
}, 'IDB respects bucket quota');
|
