Quelle test_file_put_get_object.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/indexedDB/test/test_file_put_get_object.html

<html>
<head>
  <title>Indexed Database Property Test</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  <script type="text/javascript">
  function* testSteps()
  {
    const name = window.location.pathname;

    const objectStoreName = "Blobs";

    const blob = getRandomBlob(1000);
    const file = getRandomFile("random.bin", 100000);

    const objectData1 = { key: 1, object: { foo: blob, bar: blob } };
    const objectData2 = { key: 2, object: { foo: file, bar: file } };

    SpecialPowers.pushPrefEnv({ set: [["dom.indexedDB.dataThreshold", -1]] },
                              continueToNextStep);
    yield undefined;

    let request = indexedDB.open(name, 1);
    request.onerror = errorHandler;
    request.onupgradeneeded = grabEventAndContinueHandler;
    request.onsuccess = grabEventAndContinueHandler;
    let event = yield undefined;

    is(event.type, "upgradeneeded", "Got correct event type");

    let db = event.target.result;
    db.onerror = errorHandler;

    let objectStore = db.createObjectStore(objectStoreName, { });

    objectStore.add(objectData1.object, objectData1.key);
    objectStore.add(objectData2.object, objectData2.key);

    event = yield undefined;

    is(event.type, "success", "Got correct event type");

    objectStore = db.transaction([objectStoreName])
                    .objectStore(objectStoreName);
    request = objectStore.get(objectData1.key);
    request.onsuccess = grabEventAndContinueHandler;
    event = yield undefined;

    let result = event.target.result;

    verifyBlob(result.foo, blob, 1);
    yield undefined;

    verifyBlob(result.bar, blob, 1);
    yield undefined;

    objectStore = db.transaction([objectStoreName])
                    .objectStore(objectStoreName);
    request = objectStore.get(objectData2.key);
    request.onsuccess = grabEventAndContinueHandler;
    event = yield undefined;

    result = event.target.result;

    verifyBlob(result.foo, file, 2);
    yield undefined;

    verifyBlob(result.bar, file, 2);
    yield undefined;

    finishTest();
  }
  </script>
  <script type="text/javascript" src="file.js"></script>
  <script type="text/javascript" src="helpers.js"></script>

</head>

<body onload="runTest();"></body>

</html>

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