Subversion Repositories Applications.papyrus

/*
        Copyright (c) 2004-2006, The Dojo Foundation
        All Rights Reserved.

        Licensed under the Academic Free License version 2.1 or above OR the
        modified BSD license. For more information on Dojo licensing, see:

                http://dojotoolkit.org/community/licensing.shtml
*/



dojo.provide("dojo.xml.XslTransform");
dojo.xml.XslTransform = function (xsltUri) {
        dojo.debug("XslTransform is supported by Internet Explorer and Mozilla, with limited support in Opera 9 (no document function support).");
        var IS_IE = dojo.render.html.ie;
        var ACTIVEX_DOMS = ["Msxml2.DOMDocument.5.0", "Msxml2.DOMDocument.4.0", "Msxml2.DOMDocument.3.0", "MSXML2.DOMDocument", "MSXML.DOMDocument", "Microsoft.XMLDOM"];
        var ACTIVEX_FT_DOMS = ["Msxml2.FreeThreadedDOMDocument.5.0", "MSXML2.FreeThreadedDOMDocument.4.0", "MSXML2.FreeThreadedDOMDocument.3.0"];
        var ACTIVEX_TEMPLATES = ["Msxml2.XSLTemplate.5.0", "Msxml2.XSLTemplate.4.0", "MSXML2.XSLTemplate.3.0"];
        function getActiveXImpl(activeXArray) {
                for (var i = 0; i < activeXArray.length; i++) {
                        try {
                                var testObj = new ActiveXObject(activeXArray[i]);
                                if (testObj) {
                                        return activeXArray[i];
                                }
                        }
                        catch (e) {
                        }
                }
                dojo.raise("Could not find an ActiveX implementation in:\n\n " + activeXArray);
        }
        if (xsltUri == null || xsltUri == undefined) {
                dojo.raise("You must pass the URI String for the XSL file to be used!");
                return false;
        }
        var xsltDocument = null;
        var xsltProcessor = null;
        if (IS_IE) {
                xsltDocument = new ActiveXObject(getActiveXImpl(ACTIVEX_FT_DOMS));
                xsltDocument.async = false;
        } else {
                xsltProcessor = new XSLTProcessor();
                xsltDocument = document.implementation.createDocument("", "", null);
                xsltDocument.addEventListener("load", onXslLoad, false);
        }
        xsltDocument.load(xsltUri);
        if (IS_IE) {
                var xslt = new ActiveXObject(getActiveXImpl(ACTIVEX_TEMPLATES));
                xslt.stylesheet = xsltDocument;
                xsltProcessor = xslt.createProcessor();
        }
        function onXslLoad() {
                xsltProcessor.importStylesheet(xsltDocument);
        }
        function getResultDom(xmlDoc, params) {
                if (IS_IE) {
                        addIeParams(params);
                        var result = getIeResultDom(xmlDoc);
                        removeIeParams(params);
                        return result;
                } else {
                        return getMozillaResultDom(xmlDoc, params);
                }
        }
        function addIeParams(params) {
                if (!params) {
                        return;
                }
                for (var i = 0; i < params.length; i++) {
                        xsltProcessor.addParameter(params[i][0], params[i][1]);
                }
        }
        function removeIeParams(params) {
                if (!params) {
                        return;
                }
                for (var i = 0; i < params.length; i++) {
                        xsltProcessor.addParameter(params[i][0], "");
                }
        }
        function getIeResultDom(xmlDoc) {
                xsltProcessor.input = xmlDoc;
                var outDoc = new ActiveXObject(getActiveXImpl(ACTIVEX_DOMS));
                outDoc.async = false;
                outDoc.validateOnParse = false;
                xsltProcessor.output = outDoc;
                xsltProcessor.transform();
                if (outDoc.parseError.errorCode != 0) {
                        var err = outDoc.parseError;
                        dojo.raise("err.errorCode: " + err.errorCode + "\n\nerr.reason: " + err.reason + "\n\nerr.url: " + err.url + "\n\nerr.srcText: " + err.srcText);
                }
                return outDoc;
        }
        function getIeResultStr(xmlDoc, params) {
                xsltProcessor.input = xmlDoc;
                xsltProcessor.transform();
                return xsltProcessor.output;
        }
        function addMozillaParams(params) {
                if (!params) {
                        return;
                }
                for (var i = 0; i < params.length; i++) {
                        xsltProcessor.setParameter(null, params[i][0], params[i][1]);
                }
        }
        function getMozillaResultDom(xmlDoc, params) {
                addMozillaParams(params);
                var resultDoc = xsltProcessor.transformToDocument(xmlDoc);
                xsltProcessor.clearParameters();
                return resultDoc;
        }
        function getMozillaResultStr(xmlDoc, params, parentDoc) {
                addMozillaParams(params);
                var resultDoc = xsltProcessor.transformToFragment(xmlDoc, parentDoc);
                var serializer = new XMLSerializer();
                xsltProcessor.clearParameters();
                return serializer.serializeToString(resultDoc);
        }
        this.getResultString = function (xmlDoc, params, parentDoc) {
                var content = null;
                if (IS_IE) {
                        addIeParams(params);
                        content = getIeResultStr(xmlDoc, params);
                        removeIeParams(params);
                } else {
                        content = getMozillaResultStr(xmlDoc, params, parentDoc);
                }
                return content;
        };
        this.transformToContentPane = function (xmlDoc, params, contentPane, parentDoc) {
                var content = this.getResultString(xmlDoc, params, parentDoc);
                contentPane.setContent(content);
        };
        this.transformToRegion = function (xmlDoc, params, region, parentDoc) {
                try {
                        var content = this.getResultString(xmlDoc, params, parentDoc);
                        region.innerHTML = content;
                }
                catch (e) {
                        dojo.raise(e.message + "\n\n xsltUri: " + xsltUri);
                }
        };
        this.transformToDocument = function (xmlDoc, params) {
                return getResultDom(xmlDoc, params);
        };
        this.transformToWindow = function (xmlDoc, params, windowDoc, parentDoc) {
                try {
                        windowDoc.open();
                        windowDoc.write(this.getResultString(xmlDoc, params, parentDoc));
                        windowDoc.close();
                }
                catch (e) {
                        dojo.raise(e.message + "\n\n xsltUri: " + xsltUri);
                }
        };
};