The Tor Browser: dom/indexedDB/test/test_filehandle_store

     1 <!--

     2   Any copyright is dedicated to the Public Domain.

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

     4 -->

     5 <html>

     6 <head>

     7   <title>Indexed Database Property Test</title>

     9   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

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

    12   <script type="text/javascript;version=1.7">

    13   function testSteps()

    14   {

    15     const READ_WRITE = "readwrite";

    17     const name = window.location.pathname;

    19     const objectStoreName = "Blobs";

    21     const testFile = getRandomFile("random.bin", 100000);

    23     let request = indexedDB.open(name, 1);

    24     request.onerror = errorHandler;

    25     request.onupgradeneeded = grabEventAndContinueHandler;

    26     request.onsuccess = grabEventAndContinueHandler;

    27     let event = yield undefined;

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

    31     let db = event.target.result;

    32     db.onerror = errorHandler;

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

    36     event = yield undefined;

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

    40     request = db.mozCreateFileHandle("random.bin", "binary/random");

    41     request.onsuccess = grabEventAndContinueHandler;

    42     event = yield undefined;

    44     let fileHandle = event.target.result;

    45     fileHandle.onerror = errorHandler;

    47     let lockedFile = fileHandle.open("readwrite");

    49     is(getFileId(fileHandle), 1, "Correct file id");

    51     request = lockedFile.write(testFile);

    52     request.onsuccess = grabEventAndContinueHandler;

    53     event = yield undefined;

    55     request = fileHandle.getFile();

    56     request.onsuccess = grabEventAndContinueHandler;

    57     event = yield undefined;

    59     let file = event.target.result;

    61     let trans = db.transaction([objectStoreName], READ_WRITE);

    62     let objectStore = trans.objectStore(objectStoreName);

    64     request = objectStore.add(file, 42);

    65     request.onsuccess = grabEventAndContinueHandler;

    66     event = yield undefined;

    68     // At this moment, the file should not be readable anymore.

    69     let reader = new FileReader();

    70     try {

    71       reader.readAsArrayBuffer(file);

    72       ok(false, "Should have thrown!");

    73     }

    74     catch (e) {

    75       ok(e instanceof DOMException, "Got exception.");

    76       is(e.name, "LockedFileInactiveError", "Good error.");

    77       is(e.code, 0, "Good error code.");

    78     }

    80     request = objectStore.get(42);

    81     request.onsuccess = grabEventAndContinueHandler;

    82     event = yield undefined;

    84     verifyBlob(event.target.result, testFile, 2);

    85     yield undefined;

    87     finishTest();

    88     yield undefined;

    89   }

    90   </script>

    91   <script type="text/javascript;version=1.7" src="file.js"></script>

    92   <script type="text/javascript;version=1.7" src="helpers.js"></script>

    94 </head>

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

    98 </html>

The Tor Browser / file revision