if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;
dwr.engine.setErrorHandler = function(handler) {
dwr.engine._errorHandler = handler;
};
dwr.engine.setWarningHandler = function(handler) {
dwr.engine._warningHandler = handler;
};
dwr.engine.setTextHtmlHandler = function(handler) {
dwr.engine._textHtmlHandler = handler;
};
dwr.engine.setTimeout = function(timeout) {
dwr.engine._timeout = timeout;
};
dwr.engine.setPreHook = function(handler) {
dwr.engine._preHook = handler;
};
dwr.engine.setPostHook = function(handler) {
dwr.engine._postHook = handler;
};
dwr.engine.setHeaders = function(headers) {
dwr.engine._headers = headers;
};
dwr.engine.setParameters = function(parameters) {
dwr.engine._parameters = parameters;
};
dwr.engine.XMLHttpRequest = 1;
dwr.engine.IFrame = 2;
dwr.engine.ScriptTag = 3;
dwr.engine.setRpcType = function(newType) {
if (newType != dwr.engine.XMLHttpRequest && newType != dwr.engine.IFrame && newType != dwr.engine.ScriptTag) {
dwr.engine._handleError(null, { name:"dwr.engine.invalidRpcType", message:"RpcType must be one of dwr.engine.XMLHttpRequest or dwr.engine.IFrame or dwr.engine.ScriptTag" });
return;
}
dwr.engine._rpcType = newType;
};
dwr.engine.setHttpMethod = function(httpMethod) {
if (httpMethod != "GET" && httpMethod != "POST") {
dwr.engine._handleError(null, { name:"dwr.engine.invalidHttpMethod", message:"Remoting method must be one of GET or POST" });
return;
}
dwr.engine._httpMethod = httpMethod;
};
dwr.engine.setOrdered = function(ordered) {
dwr.engine._ordered = ordered;
};
dwr.engine.setAsync = function(async) {
dwr.engine._async = async;
};
dwr.engine.setActiveReverseAjax = function(activeReverseAjax) {
if (activeReverseAjax) {
// Bail if we are already started
if (dwr.engine._activeReverseAjax) return;
dwr.engine._activeReverseAjax = true;
dwr.engine._poll();
}
else {
// Can we cancel an existing request?
if (dwr.engine._activeReverseAjax && dwr.engine._pollReq) dwr.engine._pollReq.abort();
dwr.engine._activeReverseAjax = false;
}
// TODO: in iframe mode, if we start, stop, start then the second start may
// well kick off a second iframe while the first is still about to return
// we should cope with this but we don't
};
dwr.engine.defaultErrorHandler = function(message, ex) {
dwr.engine._debug("Error: " + ex.name + ", " + ex.message, true);
if (message == null || message == "") alert("A server error has occured.");
// Ignore NS_ERROR_NOT_AVAILABLE if Mozilla is being narky
else if (message.indexOf("0x80040111") != -1) dwr.engine._debug(message);
else alert(message);
};
dwr.engine.defaultWarningHandler = function(message, ex) {
dwr.engine._debug(message);
};
dwr.engine.beginBatch = function() {
if (dwr.engine._batch) {
dwr.engine._handleError(null, { name:"dwr.engine.batchBegun", message:"Batch already begun" });
return;
}
dwr.engine._batch = dwr.engine._createBatch();
};
dwr.engine.endBatch = function(options) {
var batch = dwr.engine._batch;
if (batch == null) {
dwr.engine._handleError(null, { name:"dwr.engine.batchNotBegun", message:"No batch in progress" });
return;
}
dwr.engine._batch = null;
if (batch.map.callCount == 0) return;
// The hooks need to be merged carefully to preserve ordering
if (options) dwr.engine._mergeBatch(batch, options);
// In ordered mode, we don't send unless the list of sent items is empty
if (dwr.engine._ordered && dwr.engine._batchesLength != 0) {
dwr.engine._batchQueue[dwr.engine._batchQueue.length] = batch;
}
else {
dwr.engine._sendData(batch);
}
};
dwr.engine.setPollMethod = function(type) { dwr.engine.setPollType(type); };
dwr.engine.setMethod = function(type) { dwr.engine.setRpcType(type); };
dwr.engine.setVerb = function(verb) { dwr.engine.setHttpMethod(verb); };
dwr.engine.setPollType = function() { dwr.engine._debug("Manually setting the Poll Type is not supported"); };
//==============================================================================
// Only private stuff below here
//==============================================================================
dwr.engine._origScriptSessionId = "3322B344BADBC6220C4CD1EA82424D91";
dwr.engine._sessionCookieName = "JSESSIONID"; // JSESSIONID
dwr.engine._allowGetForSafariButMakeForgeryEasier = "false";
dwr.engine._scriptTagProtection = "throw 'allowScriptTagRemoting is false.';";
dwr.engine._defaultPath = "/ekstranet/dwr";
dwr.engine._pollWithXhr = "false";
dwr.engine._scriptSessionId = null;
dwr.engine._getScriptSessionId = function() {
if (dwr.engine._scriptSessionId == null) {
dwr.engine._scriptSessionId = dwr.engine._origScriptSessionId + Math.floor(Math.random() * 1000);
}
return dwr.engine._scriptSessionId;
};
dwr.engine._errorHandler = dwr.engine.defaultErrorHandler;
dwr.engine._warningHandler = dwr.engine.defaultWarningHandler;
dwr.engine._preHook = null;
dwr.engine._postHook = null;
dwr.engine._batches = {};
dwr.engine._batchesLength = 0;
dwr.engine._batchQueue = [];
dwr.engine._rpcType = dwr.engine.XMLHttpRequest;
dwr.engine._httpMethod = "POST";
dwr.engine._ordered = false;
dwr.engine._async = true;
dwr.engine._batch = null;
dwr.engine._timeout = 0;
dwr.engine._DOMDocument = ["Msxml2.DOMDocument.6.0", "Msxml2.DOMDocument.5.0", "Msxml2.DOMDocument.4.0", "Msxml2.DOMDocument.3.0", "MSXML2.DOMDocument", "MSXML.DOMDocument", "Microsoft.XMLDOM"];
dwr.engine._XMLHTTP = ["Msxml2.XMLHTTP.6.0", "Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"];
dwr.engine._activeReverseAjax = false;
dwr.engine._outstandingIFrames = [];
dwr.engine._pollReq = null;
dwr.engine._pollCometInterval = 200;
dwr.engine._pollRetries = 0;
dwr.engine._maxPollRetries = 0;
dwr.engine._textHtmlHandler = null;
dwr.engine._headers = null;
dwr.engine._parameters = null;
dwr.engine._postSeperator = "\n";
dwr.engine._defaultInterceptor = function(data) { return data; };
dwr.engine._urlRewriteHandler = dwr.engine._defaultInterceptor;
dwr.engine._contentRewriteHandler = dwr.engine._defaultInterceptor;
dwr.engine._replyRewriteHandler = dwr.engine._defaultInterceptor;
dwr.engine._nextBatchId = 0;
dwr.engine._propnames = [ "rpcType", "httpMethod", "async", "timeout", "errorHandler", "warningHandler", "textHtmlHandler" ];
dwr.engine._partialResponseNo = 0;
dwr.engine._partialResponseYes = 1;
dwr.engine._partialResponseFlush = 2;
dwr.engine._execute = function(path, scriptName, methodName, vararg_params) {
var singleShot = false;
if (dwr.engine._batch == null) {
dwr.engine.beginBatch();
singleShot = true;
}
var batch = dwr.engine._batch;
// To make them easy to manipulate we copy the arguments into an args array
var args = [];
for (var i = 0; i < arguments.length - 3; i++) {
args[i] = arguments[i + 3];
}
// All the paths MUST be to the same servlet
if (batch.path == null) {
batch.path = path;
}
else {
if (batch.path != path) {
dwr.engine._handleError(batch, { name:"dwr.engine.multipleServlets", message:"Can't batch requests to multiple DWR Servlets." });
return;
}
}
// From the other params, work out which is the function (or object with
// call meta-data) and which is the call parameters
var callData;
var lastArg = args[args.length - 1];
if (typeof lastArg == "function" || lastArg == null) callData = { callback:args.pop() };
else callData = args.pop();
// Merge from the callData into the batch
dwr.engine._mergeBatch(batch, callData);
batch.handlers[batch.map.callCount] = {
exceptionHandler:callData.exceptionHandler,
callback:callData.callback
};
// Copy to the map the things that need serializing
var prefix = "c" + batch.map.callCount + "-";
batch.map[prefix + "scriptName"] = scriptName;
batch.map[prefix + "methodName"] = methodName;
batch.map[prefix + "id"] = batch.map.callCount;
for (i = 0; i < args.length; i++) {
dwr.engine._serializeAll(batch, [], args[i], prefix + "param" + i);
}
// Now we have finished remembering the call, we incr the call count
batch.map.callCount++;
if (singleShot) dwr.engine.endBatch();
};
dwr.engine._poll = function(overridePath) {
if (!dwr.engine._activeReverseAjax) return;
var batch = dwr.engine._createBatch();
batch.map.id = 0; // TODO: Do we need this??
batch.map.callCount = 1;
batch.isPoll = true;
if (dwr.engine._pollWithXhr == "true") {
batch.rpcType = dwr.engine.XMLHttpRequest;
batch.map.partialResponse = dwr.engine._partialResponseNo;
}
else {
if (navigator.userAgent.indexOf("Gecko/") != -1) {
batch.rpcType = dwr.engine.XMLHttpRequest;
batch.map.partialResponse = dwr.engine._partialResponseYes;
}
// else if (navigator.userAgent.indexOf("; MSIE")) {
// batch.rpcType = dwr.engine.IFrame;
// batch.map.partialResponse = dwr.engine._partialResponseYes;
// }
else if (navigator.userAgent.indexOf("Safari/")) {
batch.rpcType = dwr.engine.XMLHttpRequest;
batch.map.partialResponse = dwr.engine._partialResponseYes;
}
else {
batch.rpcType = dwr.engine.XMLHttpRequest;
batch.map.partialResponse = dwr.engine._partialResponseNo;
}
}
batch.httpMethod = "POST";
batch.async = true;
batch.timeout = 0;
batch.path = (overridePath) ? overridePath : dwr.engine._defaultPath;
batch.preHooks = [];
batch.postHooks = [];
batch.errorHandler = dwr.engine._pollErrorHandler;
batch.warningHandler = dwr.engine._pollErrorHandler;
batch.handlers[0] = {
callback:function(pause) {
dwr.engine._pollRetries = 0;
setTimeout("dwr.engine._poll()", pause);
}
};
// Send the data
dwr.engine._sendData(batch);
if (batch.rpcType == dwr.engine.XMLHttpRequest && batch.map.partialResponse == dwr.engine._partialResponseYes) {
dwr.engine._checkCometPoll();
}
};
dwr.engine._pollErrorHandler = function(msg, ex) {
// if anything goes wrong then just silently try again (up to 3x) after 10s
dwr.engine._pollRetries++;
dwr.engine._debug("Reverse Ajax poll failed (pollRetries=" + dwr.engine._pollRetries + "): " + ex.name + " : " + ex.message);
if (dwr.engine._pollRetries < dwr.engine._maxPollRetries) {
setTimeout("dwr.engine._poll()", 10000);
}
else {
dwr.engine._activeReverseAjax = false;
dwr.engine._debug("Giving up.");
}
};
dwr.engine._createBatch = function() {
var batch = {
map:{
callCount:0,
page:window.location.pathname + window.location.search,
httpSessionId:dwr.engine._getJSessionId(),
scriptSessionId:dwr.engine._getScriptSessionId()
},
charsProcessed:0, paramCount:0,
parameters:{}, headers:{},
isPoll:false, handlers:{}, preHooks:[], postHooks:[],
rpcType:dwr.engine._rpcType,
httpMethod:dwr.engine._httpMethod,
async:dwr.engine._async,
timeout:dwr.engine._timeout,
errorHandler:dwr.engine._errorHandler,
warningHandler:dwr.engine._warningHandler,
textHtmlHandler:dwr.engine._textHtmlHandler
};
if (dwr.engine._preHook) batch.preHooks.push(dwr.engine._preHook);
if (dwr.engine._postHook) batch.postHooks.push(dwr.engine._postHook);
var propname, data;
if (dwr.engine._headers) {
for (propname in dwr.engine._headers) {
data = dwr.engine._headers[propname];
if (typeof data != "function") batch.headers[propname] = data;
}
}
if (dwr.engine._parameters) {
for (propname in dwr.engine._parameters) {
data = dwr.engine._parameters[propname];
if (typeof data != "function") batch.parameters[propname] = data;
}
}
return batch;
};
dwr.engine._mergeBatch = function(batch, overrides) {
var propname, data;
for (var i = 0; i < dwr.engine._propnames.length; i++) {
propname = dwr.engine._propnames[i];
if (overrides[propname] != null) batch[propname] = overrides[propname];
}
if (overrides.preHook != null) batch.preHooks.unshift(overrides.preHook);
if (overrides.postHook != null) batch.postHooks.push(overrides.postHook);
if (overrides.headers) {
for (propname in overrides.headers) {
data = overrides.headers[propname];
if (typeof data != "function") batch.headers[propname] = data;
}
}
if (overrides.parameters) {
for (propname in overrides.parameters) {
data = overrides.parameters[propname];
if (typeof data != "function") batch.map["p-" + propname] = "" + data;
}
}
};
dwr.engine._getJSessionId = function() {
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = cookies[i];
while (cookie.charAt(0) == ' ') cookie = cookie.substring(1, cookie.length);
if (cookie.indexOf(dwr.engine._sessionCookieName + "=") == 0) {
return cookie.substring(dwr.engine._sessionCookieName.length + 1, cookie.length);
}
}
return "";
};
dwr.engine._checkCometPoll = function() {
for (var i = 0; i < dwr.engine._outstandingIFrames.length; i++) {
var text = "";
var iframe = dwr.engine._outstandingIFrames[i];
try {
text = dwr.engine._getTextFromCometIFrame(iframe);
}
catch (ex) {
dwr.engine._handleWarning(iframe.batch, ex);
}
if (text != "") dwr.engine._processCometResponse(text, iframe.batch);
}
if (dwr.engine._pollReq) {
var req = dwr.engine._pollReq;
var text = req.responseText;
if (text != null) dwr.engine._processCometResponse(text, req.batch);
}
// If the poll resources are still there, come back again
if (dwr.engine._outstandingIFrames.length > 0 || dwr.engine._pollReq) {
setTimeout("dwr.engine._checkCometPoll()", dwr.engine._pollCometInterval);
}
};
dwr.engine._getTextFromCometIFrame = function(frameEle) {
var body = frameEle.contentWindow.document.body;
if (body == null) return "";
var text = body.innerHTML;
// We need to prevent IE from stripping line feeds
if (text.indexOf("<PRE>") == 0 || text.indexOf("<pre>") == 0) {
text = text.substring(5, text.length - 7);
}
return text;
};
dwr.engine._processCometResponse = function(response, batch) {
if (batch.charsProcessed == response.length) return;
if (response.length == 0) {
batch.charsProcessed = 0;
return;
}
var firstStartTag = response.indexOf("//#DWR-START#", batch.charsProcessed);
if (firstStartTag == -1) {
// dwr.engine._debug("No start tag (search from " + batch.charsProcessed + "). skipping '" + response.substring(batch.charsProcessed) + "'");
batch.charsProcessed = response.length;
return;
}
// if (firstStartTag > 0) {
// dwr.engine._debug("Start tag not at start (search from " + batch.charsProcessed + "). skipping '" + response.substring(batch.charsProcessed, firstStartTag) + "'");
// }
var lastEndTag = response.lastIndexOf("//#DWR-END#");
if (lastEndTag == -1) {
// dwr.engine._debug("No end tag. unchanged charsProcessed=" + batch.charsProcessed);
return;
}
// Skip the end tag too for next time, remembering CR and LF
if (response.charCodeAt(lastEndTag + 11) == 13 && response.charCodeAt(lastEndTag + 12) == 10) {
batch.charsProcessed = lastEndTag + 13;
}
else {
batch.charsProcessed = lastEndTag + 11;
}
var exec = response.substring(firstStartTag + 13, lastEndTag);
dwr.engine._receivedBatch = batch;
dwr.engine._eval(exec);
dwr.engine._receivedBatch = null;
};
dwr.engine._sendData = function(batch) {
batch.map.batchId = dwr.engine._nextBatchId;
dwr.engine._nextBatchId++;
dwr.engine._batches[batch.map.batchId] = batch;
dwr.engine._batchesLength++;
batch.completed = false;
for (var i = 0; i < batch.preHooks.length; i++) {
batch.preHooks[i]();
}
batch.preHooks = null;
// Set a timeout
if (batch.timeout && batch.timeout != 0) {
batch.interval = setInterval(function() { dwr.engine._abortRequest(batch); }, batch.timeout);
}
// Get setup for XMLHttpRequest if possible
if (batch.rpcType == dwr.engine.XMLHttpRequest) {
if (window.XMLHttpRequest) {
batch.req = new XMLHttpRequest();
}
// IE5 for the mac claims to support window.ActiveXObject, but throws an error when it's used
else if (window.ActiveXObject && !(navigator.userAgent.indexOf("Mac") >= 0 && navigator.userAgent.indexOf("MSIE") >= 0)) {
batch.req = dwr.engine._newActiveXObject(dwr.engine._XMLHTTP);
}
}
var prop, request;
if (batch.req) {
// Proceed using XMLHttpRequest
if (batch.async) {
batch.req.onreadystatechange = function() {
if (typeof dwr != 'undefined') dwr.engine._stateChange(batch);
};
}
// If we're polling, record this for monitoring
if (batch.isPoll) {
dwr.engine._pollReq = batch.req;
// In IE XHR is an ActiveX control so you can't augment it like this
if (!document.all) batch.req.batch = batch;
}
// Workaround for Safari 1.x POST bug
var indexSafari = navigator.userAgent.indexOf("Safari/");
if (indexSafari >= 0) {
var version = navigator.userAgent.substring(indexSafari + 7);
if (parseInt(version, 10) < 400) {
if (dwr.engine._allowGetForSafariButMakeForgeryEasier == "true") batch.httpMethod = "GET";
else dwr.engine._handleWarning(batch, { name:"dwr.engine.oldSafari", message:"Safari GET support disabled. See getahead.org/dwr/server/servlet and allowGetForSafariButMakeForgeryEasier." });
}
}
batch.mode = batch.isPoll ? dwr.engine._ModePlainPoll : dwr.engine._ModePlainCall;
request = dwr.engine._constructRequest(batch);
try {
batch.req.open(batch.httpMethod, request.url, batch.async);
try {
for (prop in batch.headers) {
var value = batch.headers[prop];
if (typeof value == "string") batch.req.setRequestHeader(prop, value);
}
if (!batch.headers["Content-Type"]) batch.req.setRequestHeader("Content-Type", "text/plain");
}
catch (ex) {
dwr.engine._handleWarning(batch, ex);
}
batch.req.send(request.body);
if (!batch.async) dwr.engine._stateChange(batch);
}
catch (ex) {
dwr.engine._handleError(batch, ex);
}
}
else if (batch.rpcType != dwr.engine.ScriptTag) {
var idname = batch.isPoll ? "dwr-if-poll-" + batch.map.batchId : "dwr-if-" + batch.map["c0-id"];
// on IE try to use the htmlfile activex control
if (batch.isPoll && window.ActiveXObject) {
batch.htmlfile = new window.ActiveXObject("htmlfile");
batch.htmlfile.open();
batch.htmlfile.write("<html>");
//batch.htmlfile.write("<script>document.domain='" + document.domain + "';</script>");
batch.htmlfile.write("<div><iframe className='wibble' src='javascript:void(0)' id='" + idname + "' name='" + idname + "' onload='dwr.engine._iframeLoadingComplete(" + batch.map.batchId + ");'></iframe></div>");
batch.htmlfile.write("</html>");
batch.htmlfile.close();
batch.htmlfile.parentWindow.dwr = dwr;
batch.document = batch.htmlfile;
}
else {
batch.div = document.createElement("div");
// Add the div to the document first, otherwise IE 6 will ignore onload handler.
document.body.appendChild(batch.div);
batch.div.innerHTML = "<iframe src='javascript:void(0)' frameborder='0' style='width:0px;height:0px;border:0;' id='" + idname + "' name='" + idname + "' onload='dwr.engine._iframeLoadingComplete (" + batch.map.batchId + ");'></iframe>";
batch.document = document;
}
batch.iframe = batch.document.getElementById(idname);
batch.iframe.batch = batch;
batch.mode = batch.isPoll ? dwr.engine._ModeHtmlPoll : dwr.engine._ModeHtmlCall;
if (batch.isPoll) dwr.engine._outstandingIFrames.push(batch.iframe);
request = dwr.engine._constructRequest(batch);
if (batch.httpMethod == "GET") {
batch.iframe.setAttribute("src", request.url);
}
else {
batch.form = batch.document.createElement("form");
batch.form.setAttribute("id", "dwr-form");
batch.form.setAttribute("action", request.url);
batch.form.setAttribute("target", idname);
batch.form.target = idname;
batch.form.setAttribute("method", batch.httpMethod);
for (prop in batch.map) {
var value = batch.map[prop];
if (typeof value != "function") {
var formInput = batch.document.createElement("input");
formInput.setAttribute("type", "hidden");
formInput.setAttribute("name", prop);
formInput.setAttribute("value", value);
batch.form.appendChild(formInput);
}
}
batch.document.body.appendChild(batch.form);
batch.form.submit();
}
}
else {
batch.httpMethod = "GET"; // There's no such thing as ScriptTag using POST
batch.mode = batch.isPoll ? dwr.engine._ModePlainPoll : dwr.engine._ModePlainCall;
request = dwr.engine._constructRequest(batch);
batch.script = document.createElement("script");
batch.script.id = "dwr-st-" + batch.map["c0-id"];
batch.script.src = request.url;
document.body.appendChild(batch.script);
}
};
dwr.engine._ModePlainCall = "/call/plaincall/";
dwr.engine._ModeHtmlCall = "/call/htmlcall/";
dwr.engine._ModePlainPoll = "/call/plainpoll/";
dwr.engine._ModeHtmlPoll = "/call/htmlpoll/";
dwr.engine._constructRequest = function(batch) {
// A quick string to help people that use web log analysers
var request = { url:batch.path + batch.mode, body:null };
if (batch.isPoll == true) {
request.url += "ReverseAjax.dwr";
}
else if (batch.map.callCount == 1) {
request.url += batch.map["c0-scriptName"] + "." + batch.map["c0-methodName"] + ".dwr";
}
else {
request.url += "Multiple." + batch.map.callCount + ".dwr";
}
// Play nice with url re-writing
var sessionMatch = location.href.match(/jsessionid=([^?]+)/);
if (sessionMatch != null) {
request.url += ";jsessionid=" + sessionMatch[1];
}
var prop;
if (batch.httpMethod == "GET") {
// Some browsers (Opera/Safari2) seem to fail to convert the callCount value
// to a string in the loop below so we do it manually here.
batch.map.callCount = "" + batch.map.callCount;
request.url += "?";
for (prop in batch.map) {
if (typeof batch.map[prop] != "function") {
request.url += encodeURIComponent(prop) + "=" + encodeURIComponent(batch.map[prop]) + "&";
}
}
request.url = request.url.substring(0, request.url.length - 1);
}
else {
// PERFORMANCE: for iframe mode this is thrown away.
request.body = "";
for (prop in batch.map) {
if (typeof batch.map[prop] != "function") {
request.body += prop + "=" + batch.map[prop] + dwr.engine._postSeperator;
}
}
request.body = dwr.engine._contentRewriteHandler(request.body);
}
request.url = dwr.engine._urlRewriteHandler(request.url);
return request;
};
dwr.engine._stateChange = function(batch) {
var toEval;
if (batch.completed) {
dwr.engine._debug("Error: _stateChange() with batch.completed");
return;
}
var req = batch.req;
try {
if (req.readyState != 4) return;
}
catch (ex) {
dwr.engine._handleWarning(batch, ex);
// It's broken - clear up and forget this call
dwr.engine._clearUp(batch);
return;
}
try {
var reply = req.responseText;
reply = dwr.engine._replyRewriteHandler(reply);
var status = req.status; // causes Mozilla to except on page moves
if (reply == null || reply == "") {
dwr.engine._handleWarning(batch, { name:"dwr.engine.missingData", message:"No data received from server" });
}
else if (status != 200) {
dwr.engine._handleError(batch, { name:"dwr.engine.http." + status, message:req.statusText });
}
else {
var contentType = req.getResponseHeader("Content-Type");
if (!contentType.match(/^text\/plain/) && !contentType.match(/^text\/javascript/)) {
if (contentType.match(/^text\/html/) && typeof batch.textHtmlHandler == "function") {
batch.textHtmlHandler();
}
else {
dwr.engine._handleWarning(batch, { name:"dwr.engine.invalidMimeType", message:"Invalid content type: '" + contentType + "'" });
}
}
else {
// Comet replies might have already partially executed
if (batch.isPoll && batch.map.partialResponse == dwr.engine._partialResponseYes) {
dwr.engine._processCometResponse(reply, batch);
}
else {
if (reply.search("//#DWR") == -1) {
dwr.engine._handleWarning(batch, { name:"dwr.engine.invalidReply", message:"Invalid reply from server" });
}
else {
toEval = reply;
}
}
}
}
}
catch (ex) {
dwr.engine._handleWarning(batch, ex);
}
dwr.engine._callPostHooks(batch);
// Outside of the try/catch so errors propogate normally:
dwr.engine._receivedBatch = batch;
if (toEval != null) toEval = toEval.replace(dwr.engine._scriptTagProtection, "");
dwr.engine._eval(toEval);
dwr.engine._receivedBatch = null;
dwr.engine._validateBatch(batch);
dwr.engine._clearUp(batch);
};
dwr.engine._validateBatch = function(batch) {
// If some call left unreplied, report an error.
if (!batch.completed) {
for (var i = 0; i < batch.map.callCount; i++) {
if (batch.handlers[i] != null) {
dwr.engine._handleWarning(batch, { name:"dwr.engine.incompleteReply", message:"Incomplete reply from server" });
break;
}
}
}
}
dwr.engine._iframeLoadingComplete = function(batchId) {
// dwr.engine._checkCometPoll();
var batch = dwr.engine._batches[batchId];
if (batch) dwr.engine._validateBatch(batch);
}
dwr.engine._remoteHandleCallback = function(batchId, callId, reply) {
var batch = dwr.engine._batches[batchId];
if (batch == null) {
dwr.engine._debug("Warning: batch == null in remoteHandleCallback for batchId=" + batchId, true);
return;
}
// Error handlers inside here indicate an error that is nothing to do
// with DWR so we handle them differently.
try {
var handlers = batch.handlers[callId];
batch.handlers[callId] = null;
if (!handlers) {
dwr.engine._debug("Warning: Missing handlers. callId=" + callId, true);
}
else if (typeof handlers.callback == "function") handlers.callback(reply);
}
catch (ex) {
dwr.engine._handleError(batch, ex);
}
};
dwr.engine._remoteHandleException = function(batchId, callId, ex) {
var batch = dwr.engine._batches[batchId];
if (batch == null) { dwr.engine._debug("Warning: null batch in remoteHandleException", true); return; }
var handlers = batch.handlers[callId];
batch.handlers[callId] = null;
if (handlers == null) { dwr.engine._debug("Warning: null handlers in remoteHandleException", true); return; }
if (ex.message == undefined) ex.message = "";
if (typeof handlers.exceptionHandler == "function") handlers.exceptionHandler(ex.message, ex);
else if (typeof batch.errorHandler == "function") batch.errorHandler(ex.message, ex);
};
dwr.engine._remoteHandleBatchException = function(ex, batchId) {
var searchBatch = (dwr.engine._receivedBatch == null && batchId != null);
if (searchBatch) {
dwr.engine._receivedBatch = dwr.engine._batches[batchId];
}
if (ex.message == undefined) ex.message = "";
dwr.engine._handleError(dwr.engine._receivedBatch, ex);
if (searchBatch) {
dwr.engine._receivedBatch = null;
dwr.engine._clearUp(dwr.engine._batches[batchId]);
}
};
dwr.engine._remotePollCometDisabled = function(ex, batchId) {
dwr.engine.setActiveReverseAjax(false);
var searchBatch = (dwr.engine._receivedBatch == null && batchId != null);
if (searchBatch) {
dwr.engine._receivedBatch = dwr.engine._batches[batchId];
}
if (ex.message == undefined) ex.message = "";
dwr.engine._handleError(dwr.engine._receivedBatch, ex);
if (searchBatch) {
dwr.engine._receivedBatch = null;
dwr.engine._clearUp(dwr.engine._batches[batchId]);
}
};
dwr.engine._remoteBeginIFrameResponse = function(iframe, batchId) {
if (iframe != null) dwr.engine._receivedBatch = iframe.batch;
dwr.engine._callPostHooks(dwr.engine._receivedBatch);
};
dwr.engine._remoteEndIFrameResponse = function(batchId) {
dwr.engine._clearUp(dwr.engine._receivedBatch);
dwr.engine._receivedBatch = null;
};
dwr.engine._eval = function(script) {
if (script == null) return null;
if (script == "") { dwr.engine._debug("Warning: blank script", true); return null; }
// dwr.engine._debug("Exec: [" + script + "]", true);
return eval(script);
};
dwr.engine._abortRequest = function(batch) {
if (batch && !batch.completed) {
clearInterval(batch.interval);
dwr.engine._clearUp(batch);
if (batch.req) batch.req.abort();
dwr.engine._handleError(batch, { name:"dwr.engine.timeout", message:"Timeout" });
}
};
dwr.engine._callPostHooks = function(batch) {
if (batch.postHooks) {
for (var i = 0; i < batch.postHooks.length; i++) {
batch.postHooks[i]();
}
batch.postHooks = null;
}
};
dwr.engine._clearUp = function(batch) {
if (!batch) { dwr.engine._debug("Warning: null batch in dwr.engine._clearUp()", true); return; }
if (batch.completed == "true") { dwr.engine._debug("Warning: Double complete", true); return; }
// IFrame tidyup
if (batch.div) batch.div.parentNode.removeChild(batch.div);
if (batch.iframe) {
// If this is a poll frame then stop comet polling
for (var i = 0; i < dwr.engine._outstandingIFrames.length; i++) {
if (dwr.engine._outstandingIFrames[i] == batch.iframe) {
dwr.engine._outstandingIFrames.splice(i, 1);
}
}
batch.iframe.parentNode.removeChild(batch.iframe);
}
if (batch.form) batch.form.parentNode.removeChild(batch.form);
// XHR tidyup: avoid IE handles increase
if (batch.req) {
// If this is a poll frame then stop comet polling
if (batch.req == dwr.engine._pollReq) dwr.engine._pollReq = null;
delete batch.req;
}
if (batch.map && batch.map.batchId) {
delete dwr.engine._batches[batch.map.batchId];
dwr.engine._batchesLength--;
}
batch.completed = true;
// If there is anything on the queue waiting to go out, then send it.
// We don't need to check for ordered mode, here because when ordered mode
// gets turned off, we still process *waiting* batches in an ordered way.
if (dwr.engine._batchQueue.length != 0) {
var sendbatch = dwr.engine._batchQueue.shift();
dwr.engine._sendData(sendbatch);
}
};
dwr.engine._handleError = function(batch, ex) {
if (typeof ex == "string") ex = { name:"unknown", message:ex };
if (ex.message == null) ex.message = "";
if (ex.name == null) ex.name = "unknown";
if (batch && typeof batch.errorHandler == "function") batch.errorHandler(ex.message, ex);
else if (dwr.engine._errorHandler) dwr.engine._errorHandler(ex.message, ex);
if (batch) dwr.engine._clearUp(batch);
};
dwr.engine._handleWarning = function(batch, ex) {
if (typeof ex == "string") ex = { name:"unknown", message:ex };
if (ex.message == null) ex.message = "";
if (ex.name == null) ex.name = "unknown";
if (batch && typeof batch.warningHandler == "function") batch.warningHandler(ex.message, ex);
else if (dwr.engine._warningHandler) dwr.engine._warningHandler(ex.message, ex);
if (batch) dwr.engine._clearUp(batch);
};
dwr.engine._serializeAll = function(batch, referto, data, name) {
if (data == null) {
batch.map[name] = "null:null";
return;
}
switch (typeof data) {
case "boolean":
batch.map[name] = "boolean:" + data;
break;
case "number":
batch.map[name] = "number:" + data;
break;
case "string":
batch.map[name] = "string:" + encodeURIComponent(data);
break;
case "object":
if (data instanceof String) batch.map[name] = "String:" + encodeURIComponent(data);
else if (data instanceof Boolean) batch.map[name] = "Boolean:" + data;
else if (data instanceof Number) batch.map[name] = "Number:" + data;
else if (data instanceof Date) batch.map[name] = "Date:" + data.getTime();
else if (data && data.join) batch.map[name] = dwr.engine._serializeArray(batch, referto, data, name);
else batch.map[name] = dwr.engine._serializeObject(batch, referto, data, name);
break;
case "function":
// We just ignore functions.
break;
default:
dwr.engine._handleWarning(null, { name:"dwr.engine.unexpectedType", message:"Unexpected type: " + typeof data + ", attempting default converter." });
batch.map[name] = "default:" + data;
break;
}
};
dwr.engine._lookup = function(referto, data, name) {
var lookup;
// Can't use a map: getahead.org/ajax/javascript-gotchas
for (var i = 0; i < referto.length; i++) {
if (referto[i].data == data) {
lookup = referto[i];
break;
}
}
if (lookup) return "reference:" + lookup.name;
referto.push({ data:data, name:name });
return null;
};
dwr.engine._serializeObject = function(batch, referto, data, name) {
var ref = dwr.engine._lookup(referto, data, name);
if (ref) return ref;
// This check for an HTML is not complete, but is there a better way?
// Maybe we should add: data.hasChildNodes typeof "function" == true
if (data.nodeName && data.nodeType) {
return dwr.engine._serializeXml(batch, referto, data, name);
}
// treat objects as an associative arrays
var reply = "Object_" + dwr.engine._getObjectClassName(data) + ":{";
var element;
for (element in data) {
if (typeof data[element] != "function") {
batch.paramCount++;
var childName = "c" + dwr.engine._batch.map.callCount + "-e" + batch.paramCount;
dwr.engine._serializeAll(batch, referto, data[element], childName);
reply += encodeURIComponent(element) + ":reference:" + childName + ", ";
}
}
if (reply.substring(reply.length - 2) == ", ") {
reply = reply.substring(0, reply.length - 2);
}
reply += "}";
return reply;
};
dwr.engine._errorClasses = { "Error":Error, "EvalError":EvalError, "RangeError":RangeError, "ReferenceError":ReferenceError, "SyntaxError":SyntaxError, "TypeError":TypeError, "URIError":URIError };
dwr.engine._getObjectClassName = function(obj) {
// Try to find the classname by stringifying the object's constructor
// and extract <class> from "function <class>".
if (obj && obj.constructor && obj.constructor.toString)
{
var str = obj.constructor.toString();
var regexpmatch = str.match(/function\s+(\w+)/);
if (regexpmatch && regexpmatch.length == 2) {
return regexpmatch[1];
}
}
// Now manually test against the core Error classes, as these in some
// browsers successfully match to the wrong class in the
// Object.toString() test we will do later
if (obj && obj.constructor) {
for (var errorname in dwr.engine._errorClasses) {
if (obj.constructor == dwr.engine._errorClasses[errorname]) return errorname;
}
}
// Try to find the classname by calling Object.toString() on the object
// and extracting <class> from "[object <class>]"
if (obj) {
var str = Object.prototype.toString.call(obj);
var regexpmatch = str.match(/\[object\s+(\w+)/);
if (regexpmatch && regexpmatch.length==2) {
return regexpmatch[1];
}
}
// Supplied argument was probably not an object, but what is better?
return "Object";
};
dwr.engine._serializeXml = function(batch, referto, data, name) {
var ref = dwr.engine._lookup(referto, data, name);
if (ref) return ref;
var output;
if (window.XMLSerializer) output = new XMLSerializer().serializeToString(data);
else if (data.toXml) output = data.toXml;
else output = data.innerHTML;
return "XML:" + encodeURIComponent(output);
};
dwr.engine._serializeArray = function(batch, referto, data, name) {
var ref = dwr.engine._lookup(referto, data, name);
if (ref) return ref;
var reply = "Array:[";
for (var i = 0; i < data.length; i++) {
if (i != 0) reply += ",";
batch.paramCount++;
var childName = "c" + dwr.engine._batch.map.callCount + "-e" + batch.paramCount;
dwr.engine._serializeAll(batch, referto, data[i], childName);
reply += "reference:";
reply += childName;
}
reply += "]";
return reply;
};
dwr.engine._unserializeDocument = function(xml) {
var dom;
if (window.DOMParser) {
var parser = new DOMParser();
dom = parser.parseFromString(xml, "text/xml");
if (!dom.documentElement || dom.documentElement.tagName == "parsererror") {
var message = dom.documentElement.firstChild.data;
message += "\n" + dom.documentElement.firstChild.nextSibling.firstChild.data;
throw message;
}
return dom;
}
else if (window.ActiveXObject) {
dom = dwr.engine._newActiveXObject(dwr.engine._DOMDocument);
dom.loadXML(xml); // What happens on parse fail with IE?
return dom;
}
else {
var div = document.createElement("div");
div.innerHTML = xml;
return div;
}
};
dwr.engine._newActiveXObject = function(axarray) {
var returnValue;
for (var i = 0; i < axarray.length; i++) {
try {
returnValue = new ActiveXObject(axarray[i]);
break;
}
catch (ex) { /* ignore */ }
}
return returnValue;
};
dwr.engine._debug = function(message, stacktrace) {
var written = false;
try {
if (window.console) {
if (stacktrace && window.console.trace) window.console.trace();
window.console.log(message);
written = true;
}
else if (window.opera && window.opera.postError) {
window.opera.postError(message);
written = true;
}
}
catch (ex) { /* ignore */ }
if (!written) {
var debug = document.getElementById("dwr-debug");
if (debug) {
var contents = message + "<br/>" + debug.innerHTML;
if (contents.length > 2048) contents = contents.substring(0, 2048);
debug.innerHTML = contents;
}
}
};
/*
* Copyright 2005 Joe Walker
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
if (dwr == null) var dwr = {};
if (dwr.util == null) dwr.util = {};
if (DWRUtil == null) var DWRUtil = dwr.util;
dwr.util._escapeHtml = true;
dwr.util.setEscapeHtml = function(escapeHtml) {
dwr.util._escapeHtml = escapeHtml;
};
dwr.util._shouldEscapeHtml = function(options) {
if (options && options.escapeHtml != null) {
return options.escapeHtml;
}
return dwr.util._escapeHtml;
};
dwr.util.escapeHtml = function(original) {
var div = document.createElement('div');
var text = document.createTextNode(original);
div.appendChild(text);
return div.innerHTML;
};
dwr.util.unescapeHtml = function(original) {
var div = document.createElement('div');
div.innerHTML = original.replace(/<\/?[^>]+>/gi, '');
return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
};
dwr.util.replaceXmlCharacters = function(original) {
original = original.replace("&", "+");
original = original.replace("<", "\u2039");
original = original.replace(">", "\u203A");
original = original.replace("\'", "\u2018");
original = original.replace("\"", "\u201C");
return original;
};
dwr.util.containsXssRiskyCharacters = function(original) {
return (original.indexOf('&') != -1
|| original.indexOf('<') != -1
|| original.indexOf('>') != -1
|| original.indexOf('\'') != -1
|| original.indexOf('\"') != -1);
};
dwr.util.onReturn = function(event, action) {
if (!event) event = window.event;
if (event && event.keyCode && event.keyCode == 13) action();
};
dwr.util.selectRange = function(ele, start, end) {
ele = dwr.util._getElementById(ele, "selectRange()");
if (ele == null) return;
if (ele.setSelectionRange) {
ele.setSelectionRange(start, end);
}
else if (ele.createTextRange) {
var range = ele.createTextRange();
range.moveStart("character", start);
range.moveEnd("character", end - ele.value.length);
range.select();
}
ele.focus();
};
if (document.getElementById) {
dwr.util.byId = function() {
var elements = new Array();
for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string') {
element = document.getElementById(element);
}
if (arguments.length == 1) {
return element;
}
elements.push(element);
}
return elements;
};
}
else if (document.all) {
dwr.util.byId = function() {
var elements = new Array();
for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string') {
element = document.all[element];
}
if (arguments.length == 1) {
return element;
}
elements.push(element);
}
return elements;
};
}
var $;
if (!$) {
$ = dwr.util.byId;
}
dwr.util.toDescriptiveString = function(data, showLevels, options) {
if (showLevels === undefined) showLevels = 1;
var opt = {};
if (dwr.util._isObject(options)) opt = options;
var defaultoptions = {
escapeHtml:false,
baseIndent: "",
childIndent: "\u00A0\u00A0",
lineTerminator: "\n",
oneLineMaxItems: 5,
shortStringMaxLength: 13,
propertyNameMaxLength: 30
};
for (var p in defaultoptions) {
if (!(p in opt)) {
opt[p] = defaultoptions[p];
}
}
var skipDomProperties = {
document:true, ownerDocument:true,
all:true,
parentElement:true, parentNode:true, offsetParent:true,
children:true, firstChild:true, lastChild:true,
previousSibling:true, nextSibling:true,
innerHTML:true, outerHTML:true,
innerText:true, outerText:true, textContent:true,
attributes:true,
style:true, currentStyle:true, runtimeStyle:true,
parentTextEdit:true
};
function recursive(data, showLevels, indentDepth, options) {
var reply = "";
try {
// string
if (typeof data == "string") {
var str = data;
if (showLevels == 0 && str.length > options.shortStringMaxLength)
str = str.substring(0, options.shortStringMaxLength-3) + "...";
if (options.escapeHtml) {
// Do the escape separately for every line as escapeHtml() on some
// browsers (IE) will strip line breaks and we want to preserve them
var lines = str.split("\n");
for (var i = 0; i < lines.length; i++) lines[i] = dwr.util.escapeHtml(lines[i]);
str = lines.join("\n");
}
if (showLevels == 0) { // Short format
str = str.replace(/\n|\r|\t/g, function(ch) {
switch (ch) {
case "\n": return "\\n";
case "\r": return "";
case "\t": return "\\t";
}
});
}
else { // Long format
str = str.replace(/\n|\r|\t/g, function(ch) {
switch (ch) {
case "\n": return options.lineTerminator + indent(indentDepth+1, options);
case "\r": return "";
case "\t": return "\\t";
}
});
}
reply = '"' + str + '"';
}
// function
else if (typeof data == "function") {
reply = "function";
}
// Array
else if (dwr.util._isArray(data)) {
if (showLevels == 0) { // Short format (don't show items)
if (data.length > 0)
reply = "[...]";
else
reply = "[]";
}
else { // Long format (show items)
var strarr = [];
strarr.push("[");
var count = 0;
for (var i = 0; i < data.length; i++) {
if (! (i in data)) continue;
var itemvalue = data[i];
if (count > 0) strarr.push(", ");
if (showLevels == 1) { // One-line format
if (count == options.oneLineMaxItems) {
strarr.push("...");
break;
}
}
else { // Multi-line format
strarr.push(options.lineTerminator + indent(indentDepth+1, options));
}
if (i != count) {
strarr.push(i);
strarr.push(":");
}
strarr.push(recursive(itemvalue, showLevels-1, indentDepth+1, options));
count++;
}
if (showLevels > 1) strarr.push(options.lineTerminator + indent(indentDepth, options));
strarr.push("]");
reply = strarr.join("");
}
}
// Objects except Date
else if (dwr.util._isObject(data) && !dwr.util._isDate(data)) {
if (showLevels == 0) { // Short format (don't show properties)
reply = dwr.util._detailedTypeOf(data);
}
else { // Long format (show properties)
var strarr = [];
if (dwr.util._detailedTypeOf(data) != "Object") {
strarr.push(dwr.util._detailedTypeOf(data));
if (typeof data.valueOf() != "object") {
strarr.push(":");
strarr.push(recursive(data.valueOf(), 1, indentDepth, options));
}
strarr.push(" ");
}
strarr.push("{");
var isDomObject = dwr.util._isHTMLElement(data);
var count = 0;
for (var prop in data) {
var propvalue = data[prop];
if (isDomObject) {
if (!propvalue) continue;
if (typeof propvalue == "function") continue;
if (skipDomProperties[prop]) continue;
if (prop.toUpperCase() == prop) continue;
}
if (count > 0) strarr.push(", ");
if (showLevels == 1) { // One-line format
if (count == options.oneLineMaxItems) {
strarr.push("...");
break;
}
}
else { // Multi-line format
strarr.push(options.lineTerminator + indent(indentDepth+1, options));
}
strarr.push(prop.length > options.propertyNameMaxLength ? prop.substring(0, options.propertyNameMaxLength-3) + "..." : prop);
strarr.push(":");
strarr.push(recursive(propvalue, showLevels-1, indentDepth+1, options));
count++;
}
if (showLevels > 1 && count > 0) strarr.push(options.lineTerminator + indent(indentDepth, options));
strarr.push("}");
reply = strarr.join("");
}
}
// undefined, null, number, boolean, Date
else {
reply = "" + data;
}
return reply;
}
catch(err) {
return (err.message ? err.message : ""+err);
}
}
function indent(count, options) {
var strarr = [];
strarr.push(options.baseIndent);
for (var i=0; i<count; i++) {
strarr.push(options.childIndent);
}
return strarr.join("");
};
return recursive(data, showLevels, 0, opt);
};
dwr.util.useLoadingMessage = function(message) {
var loadingMessage;
if (message) loadingMessage = message;
else loadingMessage = "Loading";
dwr.engine.setPreHook(function() {
var disabledZone = dwr.util.byId('disabledZone');
if (!disabledZone) {
disabledZone = document.createElement('div');
disabledZone.setAttribute('id', 'disabledZone');
disabledZone.style.position = "absolute";
disabledZone.style.zIndex = "1000";
disabledZone.style.left = "0px";
disabledZone.style.top = "0px";
disabledZone.style.width = "100%";
disabledZone.style.height = "100%";
document.body.appendChild(disabledZone);
var messageZone = document.createElement('div');
messageZone.setAttribute('id', 'messageZone');
messageZone.style.position = "absolute";
messageZone.style.top = "0px";
messageZone.style.right = "0px";
messageZone.style.background = "red";
messageZone.style.color = "white";
messageZone.style.fontFamily = "Arial,Helvetica,sans-serif";
messageZone.style.padding = "4px";
disabledZone.appendChild(messageZone);
var text = document.createTextNode(loadingMessage);
messageZone.appendChild(text);
dwr.util._disabledZoneUseCount = 1;
}
else {
dwr.util.byId('messageZone').innerHTML = loadingMessage;
disabledZone.style.visibility = 'visible';
dwr.util._disabledZoneUseCount++;
}
});
dwr.engine.setPostHook(function() {
dwr.util._disabledZoneUseCount--;
if (dwr.util._disabledZoneUseCount == 0) {
dwr.util.byId('disabledZone').style.visibility = 'hidden';
}
});
};
dwr.util.setHighlightHandler = function(handler) {
dwr.util._highlightHandler = handler;
};
dwr.util.yellowFadeHighlightHandler = function(ele) {
dwr.util._yellowFadeProcess(ele, 0);
};
dwr.util._yellowFadeSteps = [ "d0", "b0", "a0", "90", "98", "a0", "a8", "b0", "b8", "c0", "c8", "d0", "d8", "e0", "e8", "f0", "f8" ];
dwr.util._yellowFadeProcess = function(ele, colorIndex) {
ele = dwr.util.byId(ele);
if (colorIndex < dwr.util._yellowFadeSteps.length) {
ele.style.backgroundColor = "#ffff" + dwr.util._yellowFadeSteps[colorIndex];
setTimeout("dwr.util._yellowFadeProcess('" + ele.id + "'," + (colorIndex + 1) + ")", 200);
}
else {
ele.style.backgroundColor = "transparent";
}
};
dwr.util.borderFadeHighlightHandler = function(ele) {
ele.style.borderWidth = "2px";
ele.style.borderStyle = "solid";
dwr.util._borderFadeProcess(ele, 0);
};
dwr.util._borderFadeSteps = [ "d0", "b0", "a0", "90", "98", "a0", "a8", "b0", "b8", "c0", "c8", "d0", "d8", "e0", "e8", "f0", "f8" ];
dwr.util._borderFadeProcess = function(ele, colorIndex) {
ele = dwr.util.byId(ele);
if (colorIndex < dwr.util._borderFadeSteps.length) {
ele.style.borderColor = "#ff" + dwr.util._borderFadeSteps[colorIndex] + dwr.util._borderFadeSteps[colorIndex];
setTimeout("dwr.util._borderFadeProcess('" + ele.id + "'," + (colorIndex + 1) + ")", 200);
}
else {
ele.style.backgroundColor = "transparent";
}
};
dwr.util.focusHighlightHandler = function(ele) {
try {
ele.focus();
}
catch (ex) { /* ignore */ }
};
dwr.util._highlightHandler = null;
dwr.util.highlight = function(ele, options) {
if (options && options.highlightHandler) {
options.highlightHandler(dwr.util.byId(ele));
}
else if (dwr.util._highlightHandler != null) {
dwr.util._highlightHandler(dwr.util.byId(ele));
}
};
dwr.util.setValue = function(ele, val, options) {
if (val == null) val = "";
if (options == null) options = {};
var orig = ele;
if (typeof ele == "string") {
ele = dwr.util.byId(ele);
// We can work with names and need to sometimes for radio buttons, and IE has
// an annoying bug where getElementById() returns an element based on name if
// it doesn't find it by id. Here we don't want to do that, so:
if (ele && ele.id != orig) ele = null;
}
var nodes = null;
if (ele == null) {
// Now it is time to look by name
nodes = document.getElementsByName(orig);
if (nodes.length >= 1) ele = nodes.item(0);
}
if (ele == null) {
dwr.util._debug("setValue() can't find an element with id/name: " + orig + ".");
return;
}
// All paths now lead to some update so we highlight a change
dwr.util.highlight(ele, options);
if (dwr.util._isHTMLElement(ele, "select")) {
if (ele.type == "select-multiple" && dwr.util._isArray(val)) dwr.util._selectListItems(ele, val);
else dwr.util._selectListItem(ele, val);
return;
}
if (dwr.util._isHTMLElement(ele, "input")) {
if (ele.type == "radio" || ele.type == "checkbox") {
if (nodes && nodes.length >= 1) {
for (var i = 0; i < nodes.length; i++) {
var node = nodes.item(i);
if (node.type != ele.type) continue;
if (dwr.util._isArray(val)) {
node.checked = false;
for (var j = 0; j < val.length; j++)
if (val[j] == node.value) node.checked = true;
}
else {
node.checked = (node.value == val);
}
}
}
else {
ele.checked = (val == true);
}
}
else ele.value = val;
return;
}
if (dwr.util._isHTMLElement(ele, "textarea")) {
ele.value = val;
return;
}
// If the value to be set is a DOM object then we try importing the node
// rather than serializing it out
if (val.nodeType) {
if (val.nodeType == 9 /*Node.DOCUMENT_NODE*/) val = val.documentElement;
val = dwr.util._importNode(ele.ownerDocument, val, true);
ele.appendChild(val);
return;
}
// Fall back to innerHTML and friends
if (dwr.util._shouldEscapeHtml(options) && typeof(val) == "string") {
if (ele.textContent) ele.textContent = val;
else if (ele.innerText) ele.innerText = val;
else ele.innerHTML = dwr.util.escapeHtml(val);
}
else {
ele.innerHTML = val;
}
};
dwr.util._selectListItems = function(ele, val) {
// We deal with select list elements by selecting the matching option
// Begin by searching through the values
var found = false;
var i;
var j;
for (i = 0; i < ele.options.length; i++) {
ele.options[i].selected = false;
for (j = 0; j < val.length; j++) {
if (ele.options[i].value == val[j]) {
ele.options[i].selected = true;
}
}
}
// If that fails then try searching through the visible text
if (found) return;
for (i = 0; i < ele.options.length; i++) {
for (j = 0; j < val.length; j++) {
if (ele.options[i].text == val[j]) {
ele.options[i].selected = true;
}
}
}
};
dwr.util._selectListItem = function(ele, val) {
// We deal with select list elements by selecting the matching option
// Begin by searching through the values
var found = false;
var i;
for (i = 0; i < ele.options.length; i++) {
if (ele.options[i].value == val) {
ele.options[i].selected = true;
found = true;
}
else {
ele.options[i].selected = false;
}
}
// If that fails then try searching through the visible text
if (found) return;
for (i = 0; i < ele.options.length; i++) {
ele.options[i].selected = (ele.options[i].text == val);
}
};
dwr.util.getValue = function(ele, options) {
if (options == null) options = {};
var orig = ele;
if (typeof ele == "string") {
ele = dwr.util.byId(ele);
// We can work with names and need to sometimes for radio buttons, and IE has
// an annoying bug where getElementById() returns an element based on name if
// it doesn't find it by id. Here we don't want to do that, so:
if (ele && ele.id != orig) ele = null;
}
var nodes = null;
if (ele == null) {
// Now it is time to look by name
nodes = document.getElementsByName(orig);
if (nodes.length >= 1) ele = nodes.item(0);
}
if (ele == null) {
dwr.util._debug("getValue() can't find an element with id/name: " + orig + ".");
return "";
}
if (dwr.util._isHTMLElement(ele, "select")) {
// Using "type" property instead of "multiple" as "type" is an official
// client-side property since JS 1.1
if (ele.type == "select-multiple") {
var reply = new Array();
for (var i = 0; i < ele.options.length; i++) {
var item = ele.options[i];
if (item.selected) {
var valueAttr = item.getAttributeNode("value");
if (valueAttr && valueAttr.specified) {
reply.push(item.value);
}
else {
reply.push(item.text);
}
}
}
return reply;
}
else {
var sel = ele.selectedIndex;
if (sel != -1) {
var item = ele.options[sel];
var valueAttr = item.getAttributeNode("value");
if (valueAttr && valueAttr.specified) {
return item.value;
}
return item.text;
}
else {
return "";
}
}
}
if (dwr.util._isHTMLElement(ele, "input")) {
if (ele.type == "radio") {
if (nodes && nodes.length >= 1) {
for (var i = 0; i < nodes.length; i++) {
var node = nodes.item(i);
if (node.type == ele.type) {
if (node.checked) return node.value;
}
}
}
return ele.checked;
}
if (ele.type == "checkbox") {
if (nodes && nodes.length >= 1) {
var reply = [];
for (var i = 0; i < nodes.length; i++) {
var node = nodes.item(i);
if (node.type == ele.type) {
if (node.checked) reply.push(node.value);
}
}
return reply;
}
return ele.checked;
}
return ele.value;
}
if (dwr.util._isHTMLElement(ele, "textarea")) {
return ele.value;
}
if (dwr.util._shouldEscapeHtml(options)) {
if (ele.textContent) return ele.textContent;
else if (ele.innerText) return ele.innerText;
}
return ele.innerHTML;
};
dwr.util.getText = function(ele) {
ele = dwr.util._getElementById(ele, "getText()");
if (ele == null) return null;
if (!dwr.util._isHTMLElement(ele, "select")) {
dwr.util._debug("getText() can only be used with select elements. Attempt to use: " + dwr.util._detailedTypeOf(ele) + " from id: " + orig + ".");
return "";
}
// This is a bit of a scam because it assumes single select
// but I'm not sure how we should treat multi-select.
var sel = ele.selectedIndex;
if (sel != -1) {
return ele.options[sel].text;
}
else {
return "";
}
};
dwr.util.setValues = function(data, options) {
var prefix = "";
if (options && options.prefix) prefix = options.prefix;
if (options && options.idPrefix) prefix = options.idPrefix;
dwr.util._setValuesRecursive(data, prefix);
};
dwr.util._setValuesRecursive = function(data, idpath) {
// Array containing objects -> add "[n]" to prefix and make recursive call
// for each item object
if (dwr.util._isArray(data) && data.length > 0 && dwr.util._isObject(data[0])) {
for (var i = 0; i < data.length; i++) {
dwr.util._setValuesRecursive(data[i], idpath+"["+i+"]");
}
}
// Object (not array) -> handle nested object properties
else if (dwr.util._isObject(data) && !dwr.util._isArray(data)) {
for (var prop in data) {
var subidpath = idpath ? idpath+"."+prop : prop;
// Object (not array), or array containing objects -> call ourselves recursively
if (dwr.util._isObject(data[prop]) && !dwr.util._isArray(data[prop])
|| dwr.util._isArray(data[prop]) && data[prop].length > 0 && dwr.util._isObject(data[prop][0])) {
dwr.util._setValuesRecursive(data[prop], subidpath);
}
// Functions -> skip
else if (typeof data[prop] == "function") {
// NOP
}
// Only simple values left (or array of simple values, or empty array)
// -> call setValue()
else {
// Are there any elements with that id or name
if (dwr.util.byId(subidpath) != null || document.getElementsByName(subidpath).length >= 1) {
dwr.util.setValue(subidpath, data[prop]);
}
}
}
}
};
dwr.util.getValues = function(data, options) {
if (typeof data == "string" || dwr.util._isHTMLElement(data)) {
return dwr.util.getFormValues(data);
}
else {
var prefix = "";
if (options != null && options.prefix) prefix = options.prefix;
if (options != null && options.idPrefix) prefix = options.idPrefix;
dwr.util._getValuesRecursive(data, prefix);
return data;
}
};
dwr.util.getFormValues = function(eleOrNameOrId) {
var ele = null;
if (typeof eleOrNameOrId == "string") {
ele = document.forms[eleOrNameOrId];
if (ele == null) ele = dwr.util.byId(eleOrNameOrId);
}
else if (dwr.util._isHTMLElement(eleOrNameOrId)) {
ele = eleOrNameOrId;
}
if (ele != null) {
if (ele.elements == null) {
alert("getFormValues() requires an object or reference to a form element.");
return null;
}
var reply = {};
var name;
var value;
for (var i = 0; i < ele.elements.length; i++) {
if (ele[i].type in {button:0,submit:0,reset:0,image:0,file:0}) continue;
if (ele[i].name) {
name = ele[i].name;
value = dwr.util.getValue(name);
}
else {
if (ele[i].id) name = ele[i].id;
else name = "element" + i;
value = dwr.util.getValue(ele[i]);
}
reply[name] = value;
}
return reply;
}
};
dwr.util._getValuesRecursive = function(data, idpath) {
// Array containing objects -> add "[n]" to idpath and make recursive call
// for each item object
if (dwr.util._isArray(data) && data.length > 0 && dwr.util._isObject(data[0])) {
for (var i = 0; i < data.length; i++) {
dwr.util._getValuesRecursive(data[i], idpath+"["+i+"]");
}
}
// Object (not array) -> handle nested object properties
else if (dwr.util._isObject(data) && !dwr.util._isArray(data)) {
for (var prop in data) {
var subidpath = idpath ? idpath+"."+prop : prop;
// Object, or array containing objects -> call ourselves recursively
if (dwr.util._isObject(data[prop]) && !dwr.util._isArray(data[prop])
|| dwr.util._isArray(data[prop]) && data[prop].length > 0 && dwr.util._isObject(data[prop][0])) {
dwr.util._getValuesRecursive(data[prop], subidpath);
}
// Functions -> skip
else if (typeof data[prop] == "function") {
// NOP
}
// Only simple values left (or array of simple values, or empty array)
// -> call getValue()
else {
// Are there any elements with that id or name
if (dwr.util.byId(subidpath) != null || document.getElementsByName(subidpath).length >= 1) {
data[prop] = dwr.util.getValue(subidpath);
}
}
}
}
};
dwr.util.addOptions = function(ele, data/*, options*/) {
ele = dwr.util._getElementById(ele, "addOptions()");
if (ele == null) return;
var useOptions = dwr.util._isHTMLElement(ele, "select");
var useLi = dwr.util._isHTMLElement(ele, ["ul", "ol"]);
if (!useOptions && !useLi) {
dwr.util._debug("addOptions() can only be used with select/ul/ol elements. Attempt to use: " + dwr.util._detailedTypeOf(ele));
return;
}
if (data == null) return;
var argcount = arguments.length;
var options = {};
var lastarg = arguments[argcount - 1];
if (argcount > 2 && dwr.util._isObject(lastarg)) {
options = lastarg;
argcount--;
}
var arg3 = null; if (argcount >= 3) arg3 = arguments[2];
var arg4 = null; if (argcount >= 4) arg4 = arguments[3];
if (!options.optionCreator && useOptions) options.optionCreator = dwr.util._defaultOptionCreator;
if (!options.optionCreator && useLi) options.optionCreator = dwr.util._defaultListItemCreator;
var text, value, li;
if (dwr.util._isArray(data)) {
// Loop through the data that we do have
for (var i = 0; i < data.length; i++) {
options.data = data[i];
options.text = null;
options.value = null;
if (useOptions) {
if (arg3 != null) {
if (arg4 != null) {
options.text = dwr.util._getValueFrom(data[i], arg4);
options.value = dwr.util._getValueFrom(data[i], arg3);
}
else options.text = options.value = dwr.util._getValueFrom(data[i], arg3);
}
else options.text = options.value = dwr.util._getValueFrom(data[i]);
if (options.text != null || options.value) {
var opt = options.optionCreator(options);
opt.text = options.text;
opt.value = options.value;
ele.options[ele.options.length] = opt;
}
}
else {
options.value = dwr.util._getValueFrom(data[i], arg3);
if (options.value != null) {
li = options.optionCreator(options);
if (dwr.util._shouldEscapeHtml(options)) {
options.value = dwr.util.escapeHtml(options.value);
}
li.innerHTML = options.value;
ele.appendChild(li);
}
}
}
}
else if (arg4 != null) {
if (!useOptions) {
alert("dwr.util.addOptions can only create select lists from objects.");
return;
}
for (var prop in data) {
options.data = data[prop];
options.value = dwr.util._getValueFrom(data[prop], arg3);
options.text = dwr.util._getValueFrom(data[prop], arg4);
if (options.text != null || options.value) {
var opt = options.optionCreator(options);
opt.text = options.text;
opt.value = options.value;
ele.options[ele.options.length] = opt;
}
}
}
else {
if (!useOptions) {
dwr.util._debug("dwr.util.addOptions can only create select lists from objects.");
return;
}
for (var prop in data) {
if (typeof data[prop] == "function") continue;
options.data = data[prop];
if (!arg3) {
options.value = prop;
options.text = data[prop];
}
else {
options.value = data[prop];
options.text = prop;
}
if (options.text != null || options.value) {
var opt = options.optionCreator(options);
opt.text = options.text;
opt.value = options.value;
ele.options[ele.options.length] = opt;
}
}
}
// All error routes through this function result in a return, so highlight now
dwr.util.highlight(ele, options);
};
dwr.util._getValueFrom = function(data, method) {
if (method == null) return data;
else if (typeof method == 'function') return method(data);
else return data[method];
};
dwr.util._defaultOptionCreator = function(options) {
return new Option();
};
dwr.util._defaultListItemCreator = function(options) {
return document.createElement("li");
};
dwr.util.removeAllOptions = function(ele) {
ele = dwr.util._getElementById(ele, "removeAllOptions()");
if (ele == null) return;
var useOptions = dwr.util._isHTMLElement(ele, "select");
var useLi = dwr.util._isHTMLElement(ele, ["ul", "ol"]);
if (!useOptions && !useLi) {
dwr.util._debug("removeAllOptions() can only be used with select, ol and ul elements. Attempt to use: " + dwr.util._detailedTypeOf(ele));
return;
}
if (useOptions) {
ele.options.length = 0;
}
else {
while (ele.childNodes.length > 0) {
ele.removeChild(ele.firstChild);
}
}
};
dwr.util.addRows = function(ele, data, cellFuncs, options) {
ele = dwr.util._getElementById(ele, "addRows()");
if (ele == null) return;
if (!dwr.util._isHTMLElement(ele, ["table", "tbody", "thead", "tfoot"])) {
dwr.util._debug("addRows() can only be used with table, tbody, thead and tfoot elements. Attempt to use: " + dwr.util._detailedTypeOf(ele));
return;
}
if (!options) options = {};
if (!options.rowCreator) options.rowCreator = dwr.util._defaultRowCreator;
if (!options.cellCreator) options.cellCreator = dwr.util._defaultCellCreator;
var tr, rowNum;
if (dwr.util._isArray(data)) {
for (rowNum = 0; rowNum < data.length; rowNum++) {
options.rowData = data[rowNum];
options.rowIndex = rowNum;
options.rowNum = rowNum;
options.data = null;
options.cellNum = -1;
tr = dwr.util._addRowInner(cellFuncs, options);
if (tr != null) ele.appendChild(tr);
}
}
else if (typeof data == "object") {
rowNum = 0;
for (var rowIndex in data) {
options.rowData = data[rowIndex];
options.rowIndex = rowIndex;
options.rowNum = rowNum;
options.data = null;
options.cellNum = -1;
tr = dwr.util._addRowInner(cellFuncs, options);
if (tr != null) ele.appendChild(tr);
rowNum++;
}
}
dwr.util.highlight(ele, options);
};
dwr.util._addRowInner = function(cellFuncs, options) {
var tr = options.rowCreator(options);
if (tr == null) return null;
for (var cellNum = 0; cellNum < cellFuncs.length; cellNum++) {
var func = cellFuncs[cellNum];
if (typeof func == 'function') options.data = func(options.rowData, options);
else options.data = func || "";
options.cellNum = cellNum;
var td = options.cellCreator(options);
if (td != null) {
if (options.data != null) {
if (dwr.util._isHTMLElement(options.data)) td.appendChild(options.data);
else {
if (dwr.util._shouldEscapeHtml(options) && typeof(options.data) == "string") {
td.innerHTML = dwr.util.escapeHtml(options.data);
}
else {
td.innerHTML = options.data;
}
}
}
tr.appendChild(td);
}
}
return tr;
};
dwr.util._defaultRowCreator = function(options) {
return document.createElement("tr");
};
dwr.util._defaultCellCreator = function(options) {
return document.createElement("td");
};
dwr.util.removeAllRows = function(ele, options) {
ele = dwr.util._getElementById(ele, "removeAllRows()");
if (ele == null) return;
if (!options) options = {};
if (!options.filter) options.filter = function() { return true; };
if (!dwr.util._isHTMLElement(ele, ["table", "tbody", "thead", "tfoot"])) {
dwr.util._debug("removeAllRows() can only be used with table, tbody, thead and tfoot elements. Attempt to use: " + dwr.util._detailedTypeOf(ele));
return;
}
var child = ele.firstChild;
var next;
while (child != null) {
next = child.nextSibling;
if (options.filter(child)) {
ele.removeChild(child);
}
child = next;
}
};
dwr.util.setClassName = function(ele, className) {
ele = dwr.util._getElementById(ele, "setClassName()");
if (ele == null) return;
ele.className = className;
};
dwr.util.addClassName = function(ele, className) {
ele = dwr.util._getElementById(ele, "addClassName()");
if (ele == null) return;
ele.className += " " + className;
};
dwr.util.removeClassName = function(ele, className) {
ele = dwr.util._getElementById(ele, "removeClassName()");
if (ele == null) return;
var regex = new RegExp("(^|\\s)" + className + "(\\s|$)", 'g');
ele.className = ele.className.replace(regex, '');
};
dwr.util.toggleClassName = function(ele, className) {
ele = dwr.util._getElementById(ele, "toggleClassName()");
if (ele == null) return;
var regex = new RegExp("(^|\\s)" + className + "(\\s|$)");
if (regex.test(ele.className)) {
ele.className = ele.className.replace(regex, '');
}
else {
ele.className += " " + className;
}
};
dwr.util.cloneNode = function(ele, options) {
ele = dwr.util._getElementById(ele, "cloneNode()");
if (ele == null) return null;
if (options == null) options = {};
var clone = ele.cloneNode(true);
if (options.idPrefix || options.idSuffix) {
dwr.util._updateIds(clone, options);
}
else {
dwr.util._removeIds(clone);
}
ele.parentNode.insertBefore(clone, ele);
return clone;
};
dwr.util._updateIds = function(ele, options) {
if (options == null) options = {};
if (ele.id) {
ele.setAttribute("id", (options.idPrefix || "") + ele.id + (options.idSuffix || ""));
}
var children = ele.childNodes;
for (var i = 0; i < children.length; i++) {
var child = children.item(i);
if (child.nodeType == 1 /*Node.ELEMENT_NODE*/) {
dwr.util._updateIds(child, options);
}
}
};
dwr.util._removeIds = function(ele) {
if (ele.id) ele.removeAttribute("id");
var children = ele.childNodes;
for (var i = 0; i < children.length; i++) {
var child = children.item(i);
if (child.nodeType == 1 /*Node.ELEMENT_NODE*/) {
dwr.util._removeIds(child);
}
}
};
dwr.util.cloneNodeForValues = function(templateEle, data, options) {
templateEle = dwr.util._getElementById(templateEle, "cloneNodeForValues()");
if (templateEle == null) return null;
if (options == null) options = {};
var idpath;
if (options.idPrefix != null)
idpath = options.idPrefix;
else
idpath = templateEle.id || "";
return dwr.util._cloneNodeForValuesRecursive(templateEle, data, idpath, options);
};
dwr.util._cloneNodeForValuesRecursive = function(templateEle, data, idpath, options) {
// Incoming array -> make an id for each item and call clone of the template
// for each of them
if (dwr.util._isArray(data)) {
var clones = [];
for (var i = 0; i < data.length; i++) {
var item = data[i];
var clone = dwr.util._cloneNodeForValuesRecursive(templateEle, item, idpath + "[" + i + "]", options);
clones.push(clone);
}
return clones;
}
else
// Incoming object (not array) -> clone the template, add id prefixes, add
// clone to DOM, and then recurse into any array properties if they contain
// objects and there is a suitable template
if (dwr.util._isObject(data) && !dwr.util._isArray(data)) {
var clone = templateEle.cloneNode(true);
if (options.updateCloneStyle && clone.style) {
for (var propname in options.updateCloneStyle) {
clone.style[propname] = options.updateCloneStyle[propname];
}
}
dwr.util._replaceIds(clone, templateEle.id, idpath);
templateEle.parentNode.insertBefore(clone, templateEle);
dwr.util._cloneSubArrays(data, idpath, options);
return clone;
}
// It is an error to end up here so we return nothing
return null;
};
dwr.util._replaceIds = function(ele, oldidpath, newidpath) {
if (ele.id) {
var newId = null;
if (ele.id == oldidpath) {
newId = newidpath;
}
else if (ele.id.length > oldidpath.length) {
if (ele.id.substr(0, oldidpath.length) == oldidpath) {
var trailingChar = ele.id.charAt(oldidpath.length);
if (trailingChar == "." || trailingChar == "[") {
newId = newidpath + ele.id.substr(oldidpath.length);
}
}
}
if (newId) {
ele.setAttribute("id", newId);
}
else {
ele.removeAttribute("id");
}
}
var children = ele.childNodes;
for (var i = 0; i < children.length; i++) {
var child = children.item(i);
if (child.nodeType == 1 /*Node.ELEMENT_NODE*/) {
dwr.util._replaceIds(child, oldidpath, newidpath);
}
}
};
dwr.util._cloneSubArrays = function(data, idpath, options) {
for (prop in data) {
var value = data[prop];
// Look for potential recursive cloning in all array properties
if (dwr.util._isArray(value)) {
// Only arrays with objects are interesting for cloning
if (value.length > 0 && dwr.util._isObject(value[0])) {
var subTemplateId = idpath + "." + prop;
var subTemplateEle = dwr.util.byId(subTemplateId);
if (subTemplateEle != null) {
dwr.util._cloneNodeForValuesRecursive(subTemplateEle, value, subTemplateId, options);
}
}
}
// Continue looking for arrays in object properties
else if (dwr.util._isObject(value)) {
dwr.util._cloneSubArrays(value, idpath + "." + prop, options);
}
}
};
dwr.util._getElementById = function(ele, source) {
var orig = ele;
ele = dwr.util.byId(ele);
if (ele == null) {
dwr.util._debug(source + " can't find an element with id: " + orig + ".");
}
return ele;
};
dwr.util._isHTMLElement = function(ele, nodeName) {
if (ele == null || typeof ele != "object" || ele.nodeName == null) {
return false;
}
if (nodeName != null) {
var test = ele.nodeName.toLowerCase();
if (typeof nodeName == "string") {
return test == nodeName.toLowerCase();
}
if (dwr.util._isArray(nodeName)) {
var match = false;
for (var i = 0; i < nodeName.length && !match; i++) {
if (test == nodeName[i].toLowerCase()) {
match = true;
}
}
return match;
}
dwr.util._debug("dwr.util._isHTMLElement was passed test node name that is neither a string or array of strings");
return false;
}
return true;
};
dwr.util._detailedTypeOf = function(x) {
var reply = typeof x;
if (reply == "object") {
reply = Object.prototype.toString.apply(x); // Returns "[object class]"
reply = reply.substring(8, reply.length-1); // Just get the class bit
}
return reply;
};
dwr.util._isObject = function(data) {
return (data && typeof data == "object");
};
dwr.util._isArray = function(data) {
return (data && data.join);
};
dwr.util._isDate = function(data) {
return (data && data.toUTCString) ? true : false;
};
dwr.util._importNode = function(doc, importedNode, deep) {
var newNode;
if (importedNode.nodeType == 1 /*Node.ELEMENT_NODE*/) {
newNode = doc.createElement(importedNode.nodeName);
for (var i = 0; i < importedNode.attributes.length; i++) {
var attr = importedNode.attributes[i];
if (attr.nodeValue != null && attr.nodeValue != '') {
newNode.setAttribute(attr.name, attr.nodeValue);
}
}
if (typeof importedNode.style != "undefined") {
newNode.style.cssText = importedNode.style.cssText;
}
}
else if (importedNode.nodeType == 3 /*Node.TEXT_NODE*/) {
newNode = doc.createTextNode(importedNode.nodeValue);
}
if (deep && importedNode.hasChildNodes()) {
for (i = 0; i < importedNode.childNodes.length; i++) {
newNode.appendChild(dwr.util._importNode(doc, importedNode.childNodes[i], true));
}
}
return newNode;
};
dwr.util._debug = function(message, stacktrace) {
var written = false;
try {
if (window.console) {
if (stacktrace && window.console.trace) window.console.trace();
window.console.log(message);
written = true;
}
else if (window.opera && window.opera.postError) {
window.opera.postError(message);
written = true;
}
}
catch (ex) { /* ignore */ }
if (!written) {
var debug = document.getElementById("dwr-debug");
if (debug) {
var contents = message + "<br/>" + debug.innerHTML;
if (contents.length > 2048) contents = contents.substring(0, 2048);
debug.innerHTML = contents;
}
}
};