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Revision Autor Zeilennr. Zeile
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<!DOCTYPE HTML>
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<!--
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/*
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 * jQuery File Upload Plugin postMessage API
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 * https://github.com/blueimp/jQuery-File-Upload
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 *
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 * Copyright 2011, Sebastian Tschan
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 * https://blueimp.net
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 *
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 * Licensed under the MIT license:
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 * http://www.opensource.org/licenses/MIT
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 */
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-->
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<html lang="en">
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    <head>
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        <meta charset="utf-8">
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        <title>jQuery File Upload Plugin postMessage API</title>
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        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
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    </head>
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    <body>
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        <script>
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            /*jslint unparam: true, regexp: true */
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            /*global $, Blob, FormData, location */
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            'use strict';
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            var origin = /^http:\/\/example.org/,
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                target = new RegExp('^(http(s)?:)?\\/\\/' + location.host + '\\/');
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            $(window).on('message', function(e)
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            {
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                e = e.originalEvent;
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                var s = e.data,
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                    xhr = $.ajaxSettings.xhr(),
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                    f;
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                if (!origin.test(e.origin))
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                {
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                    throw new Error('Origin "' + e.origin + '" does not match ' + origin);
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                }
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                if (!target.test(e.data.url))
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                {
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                    throw new Error('Target "' + e.data.url + '" does not match ' + target);
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                }
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                $(xhr.upload).on('progress', function(ev)
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                {
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                    ev = ev.originalEvent;
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                    e.source.postMessage(
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                    {
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                        id: s.id,
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                        type: ev.type,
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                        timeStamp: ev.timeStamp,
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                        lengthComputable: ev.lengthComputable,
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                        loaded: ev.loaded,
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                        total: ev.total
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                    }, e.origin);
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                });
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                s.xhr = function()
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                {
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                    return xhr;
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                };
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                if (!(s.data instanceof Blob))
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                {
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                    f = new FormData();
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                    $.each(s.data, function(i, v)
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                    {
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                        f.append(v.name, v.value);
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                    });
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                    s.data = f;
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                }
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                $.ajax(s).always(function(result, statusText, jqXHR)
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                {
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                    if (!jqXHR.done)
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                    {
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                        jqXHR = result;
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                        result = null;
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                    }
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                    e.source.postMessage(
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                    {
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                        id: s.id,
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                        status: jqXHR.status,
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                        statusText: statusText,
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                        result: result,
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                        headers: jqXHR.getAllResponseHeaders()
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                    }, e.origin);
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                });
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            });
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        </script>
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    </body>
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</html>