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/* |
Copyright (c) 2004-2006, The Dojo Foundation |
All Rights Reserved. |
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Licensed under the Academic Free License version 2.1 or above OR the |
modified BSD license. For more information on Dojo licensing, see: |
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http://dojotoolkit.org/community/licensing.shtml |
*/ |
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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); |
} |
}; |
}; |
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