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89 lines
2.1 KiB
JavaScript
Executable File
89 lines
2.1 KiB
JavaScript
Executable File
/*===========================================================================
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Copyright (c) 2007 Matias Capeletto
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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===========================================================================*/
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(function() {
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// File Cache
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var file_cache = new Array();
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// Load an xml file, and pass it to the callback function when it is ready
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function load_xml(sUrl, oCallback, bCached )
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{
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if( bCached )
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{
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var oXml = file_cache[sUrl];
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if( oXml )
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{
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oCallback(oXml);
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return;
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}
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}
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function add_to_cache( oXml )
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{
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if( bCached )
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{
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file_cache[sUrl] = oXml;
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}
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}
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if (document.implementation && document.implementation.createDocument)
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{
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oXml = document.implementation.createDocument("", "", null);
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oXml.onload = function() {
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add_to_cache(oXml);
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oCallback(oXml);
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};
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oXml.load(sUrl);
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}
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else if (window.ActiveXObject)
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{
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oXml = new ActiveXObject("Microsoft.XMLDOM");
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oXml.onreadystatechange = function ()
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{
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if (oXml.readyState == 4)
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{
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add_to_cache(oXml);
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oCallback(oXml);
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}
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};
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oXml.load(sUrl);
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}
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else if( window.XMLHttpRequest )
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{
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var XMLHttpRequestObject = new XMLHttpRequest();
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XMLHttpRequestObject.open("GET", sUrl);
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XMLHttpRequestObject.onreadystatechange = function()
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{
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if (XMLHttpRequestObject.readyState == 4)
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{
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var oXml = XMLHttpRequestObject.responseXML;
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add_to_cache(oXml);
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oCallback(oXml);
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delete XMLHttpRequestObject;
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}
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}
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XMLHttpRequestObject.send(null);
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}
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else
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{
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// unsupported browser
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}
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}
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// Public Interface
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boostscript.load_file.load_xml = load_xml;
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boostscript.load_file.loaded = true;
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})();
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