// META: title=Bucket quota enforcement for indexeddb // META: script=/storage/buckets/resources/util.js promise_test(async t => { const arraySize = 1e6; const objectStoreName = "storageManager"; const dbname = this.window ? window.location.pathname : 'estimate-worker.https.html'; let quota = arraySize / 2; 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); } const testBlob = new Blob([buffer], {type: 'binary/random'}); txn.objectStore(objectStoreName).add(testBlob, 1); await promise_rejects_dom( t, 'QuotaExceededError', transactionPromise(txn)); db.close(); }, 'IDB respects bucket quota');