Revision 13aba116f5464e57a1052c92b553b170022e6825 authored by Chromium WPT Sync on 24 February 2017, 16:50:26 UTC, committed by GitHub on 24 February 2017, 16:50:26 UTC
Unskip mediastream-capture WPT tests
2 parent s a7e9c2a + 55f035b
Raw File
idb-binary-key-detached.htm
<!doctype html>
<meta charset=utf-8>
<title>IndexedDB: Detached buffers supplied as binary keys</title>
<meta name="help" href="http://w3c.github.io/IndexedDB/#convert-a-value-to-a-key">
<meta name="help" href="https://heycam.github.io/webidl/#dfn-get-buffer-source-copy">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>
<script>

indexeddb_test(
  (t, db) => { db.createObjectStore('store'); },
  (t, db) => {
    const tx = db.transaction('store', 'readwrite');
    const store = tx.objectStore('store');

    const buffer = new Uint8Array([1,2,3,4]).buffer;
    assert_equals(buffer.byteLength, 4);

    // Detach the ArrayBuffer by transferring it to a worker.
    const worker = new Worker(URL.createObjectURL(new Blob([])));
    worker.postMessage('', [buffer]);
    assert_equals(buffer.byteLength, 0);

    assert_throws(new TypeError, () => { store.put('', buffer); });
    t.done();
  },
  'Detached ArrayBuffer'
);

indexeddb_test(
  (t, db) => { db.createObjectStore('store'); },
  (t, db) => {
    const tx = db.transaction('store', 'readwrite');
    const store = tx.objectStore('store');

    const array = new Uint8Array([1,2,3,4]);
    assert_equals(array.length, 4);

    // Detach the ArrayBuffer by transferring it to a worker.
    const worker = new Worker(URL.createObjectURL(new Blob([])));
    worker.postMessage('', [array.buffer]);
    assert_equals(array.length, 0);

    assert_throws(new TypeError, () => { store.put('', array); });
    t.done();
  },
  'Detached TypedArray'
);

</script>
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