41 lines
1.3 KiB
JavaScript
41 lines
1.3 KiB
JavaScript
// META: title=Bucket quota enforcement for indexeddb
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// META: script=/storage/buckets/resources/util.js
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promise_test(async t => {
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prepareForBucketTest(t);
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const arraySize = 1e6;
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const objectStoreName = "storageManager";
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const dbname =
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this.window ? window.location.pathname : 'estimate-worker.https.html';
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let quota = arraySize * 1.5;
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const bucket = await navigator.storageBuckets.open('idb', {quota});
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await indexedDbDeleteRequest(bucket.indexedDB, dbname);
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const db =
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await indexedDbOpenRequest(t, bucket.indexedDB, dbname, (db_to_upgrade) => {
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db_to_upgrade.createObjectStore(objectStoreName);
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});
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const txn = db.transaction(objectStoreName, 'readwrite');
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const buffer = new ArrayBuffer(arraySize);
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const view = new Uint8Array(buffer);
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for (let i = 0; i < arraySize; i++) {
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view[i] = Math.floor(Math.random() * 255);
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}
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// Two puts in one transaction to ensure that both are counted towards quota.
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txn.objectStore(objectStoreName).add(new Blob([buffer], {
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type: 'binary/random'
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}), 1);
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txn.objectStore(objectStoreName).add(new Blob([buffer], {
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type: 'binary/random'
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}), 2);
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await promise_rejects_dom(
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t, 'QuotaExceededError', transactionPromise(txn));
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db.close();
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}, 'IDB respects bucket quota');
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