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| (Empty) | |
| 1 <!doctype html> |
| 2 <meta charset=utf-8> |
| 3 <title>IndexedDB: Detached buffers supplied as binary keys</title> |
| 4 <meta name="help" href="http://w3c.github.io/IndexedDB/#convert-a-value-to-a-key
"> |
| 5 <meta name="help" href="https://heycam.github.io/webidl/#dfn-get-buffer-source-c
opy"> |
| 6 <script src="/resources/testharness.js"></script> |
| 7 <script src="/resources/testharnessreport.js"></script> |
| 8 <script src="support.js"></script> |
| 9 <script> |
| 10 |
| 11 indexeddb_test( |
| 12 (t, db) => { db.createObjectStore('store'); }, |
| 13 (t, db) => { |
| 14 const tx = db.transaction('store', 'readwrite'); |
| 15 const store = tx.objectStore('store'); |
| 16 |
| 17 const buffer = new Uint8Array([1,2,3,4]).buffer; |
| 18 assert_equals(buffer.byteLength, 4); |
| 19 |
| 20 // Detach the ArrayBuffer by transferring it to a worker. |
| 21 const worker = new Worker(URL.createObjectURL(new Blob([]))); |
| 22 worker.postMessage('', [buffer]); |
| 23 assert_equals(buffer.byteLength, 0); |
| 24 |
| 25 assert_throws(new TypeError, () => { store.put('', buffer); }); |
| 26 t.done(); |
| 27 }, |
| 28 'Detached ArrayBuffer' |
| 29 ); |
| 30 |
| 31 indexeddb_test( |
| 32 (t, db) => { db.createObjectStore('store'); }, |
| 33 (t, db) => { |
| 34 const tx = db.transaction('store', 'readwrite'); |
| 35 const store = tx.objectStore('store'); |
| 36 |
| 37 const array = new Uint8Array([1,2,3,4]); |
| 38 assert_equals(array.length, 4); |
| 39 |
| 40 // Detach the ArrayBuffer by transferring it to a worker. |
| 41 const worker = new Worker(URL.createObjectURL(new Blob([]))); |
| 42 worker.postMessage('', [array.buffer]); |
| 43 assert_equals(array.length, 0); |
| 44 |
| 45 assert_throws(new TypeError, () => { store.put('', array); }); |
| 46 t.done(); |
| 47 }, |
| 48 'Detached TypedArray' |
| 49 ); |
| 50 |
| 51 </script> |
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Chromium Code Reviews
Issue 2673603003:
Upstream IndexedDB binary key tests to WPT. (Closed)
