File: test_send-blob.html

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<!DOCTYPE html>
<html>
<head>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>

<p id="display">
  <input id="fileList" type="file"></input>
</p>
<div id="content" style="display: none">
</div>
<pre id="test">

<script class="testbody" type="text/javascript">

function startsWith(target, prefix)
{
    return target.indexOf(prefix) === 0;
}

function createDOMFile(fileName, fileData)
{
    // enablePrivilege is picky about where it's called? if I put it in global
    // scope at start of  <script> it doesn't work...
    netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");

    // create File in profile dir 
    var dirSvc = Components.classes["@mozilla.org/file/directory_service;1"]
                         .getService(Components.interfaces.nsIProperties);
    var testFile = dirSvc.get("ProfD", Components.interfaces.nsIFile);
    testFile.append(fileName);
    var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"]
                               .createInstance(Components.interfaces.nsIFileOutputStream);
    outStream.init(testFile, 0x02 | 0x08 | 0x20, 0666, 0);
    if (fileData) {
        outStream.write(fileData, fileData.length);
        outStream.close();
    } 

    // Set filename into DOM <input> field, as if selected by user 
    var fileList = document.getElementById('fileList');
    fileList.value = testFile.path;

    // return JS File object, aka Blob
    return fileList.files[0];
}


function createBlobContainingHelloWorld()
{
    return createDOMFile("hellofile", "Hello, world!");
}

function createEmptyBlob()
{
    return createDOMFile("emptyfile");
}

function createBlobContainingAllDistinctBytes()
{
    var array = new Array();
    for (var i = 0; i < 256; ++i)
        array[i] = i;
    // Concatenates chars into a single binary string 
    binaryString = String.fromCharCode.apply(null, array);
    return createDOMFile("allchars", binaryString);
}

var ws = new WebSocket("ws://mochi.test:8888/tests/content/base/test/websocket_hybi/file_check-binary-messages");
var closeEvent;

ws.onopen = function()
{
    ws.send(createBlobContainingHelloWorld());
    ws.send(createEmptyBlob());
    ws.send(createBlobContainingAllDistinctBytes());
};

ws.onmessage = function(event)
{
    var message = event.data;
    if (startsWith(message, "PASS"))
        ok(true, message);
    else
        ok(false, message);
};

ws.onclose = function(event)
{
    ok(event.wasClean, "should have closed cleanly");
    SimpleTest.finish();
};

SimpleTest.waitForExplicitFinish();

</script>
</body>
</html>