test_file_replace.html

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<!--

  Any copyright is dedicated to the Public Domain.

  http://creativecommons.org/publicdomain/zero/1.0/

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<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 blobData = { key: 42, blobs: [] };

    for (let i = 0; i < 100; i++) {

      blobData.blobs[i] = getRandomBlob(i);

    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, { });

    for (let i = 0; i < blobData.blobs.length; i++) {

      objectStore.put(blobData.blobs[i], blobData.key);

    event = yield undefined;

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

    for (let id = 1; id <= 100; id++) {

      let refs = {};

      let dbRefs = {};

      let hasFileInfo = utils.getFileReferences(name, id, refs, dbRefs);

      ok(hasFileInfo, `Expect existing DatabaseFileInfo for ${name}/${id}`);

      is(refs.value, 1, "Correct ref count");

      is(dbRefs.value, id / 100 >> 0, "Correct db ref count");

    finishTest();

  </script>

  <script type="text/javascript" src="file.js"></script>

  <script type="text/javascript" src="helpers.js"></script>

</head>

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

</html>