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) { if (dwr.engine._activeReverseAjax) return; dwr.engine._activeReverseAjax = true; dwr.engine._poll();}
else { if (dwr.engine._activeReverseAjax && dwr.engine._pollReq) dwr.engine._pollReq.abort(); dwr.engine._activeReverseAjax = false;}
}; dwr.engine.setPollType = function(newPollType) { if (newPollType != dwr.engine.XMLHttpRequest && newPollType != dwr.engine.IFrame) { dwr.engine._handleError(null, { name:"dwr.engine.invalidPollType", message:"PollType must be one of dwr.engine.XMLHttpRequest or dwr.engine.IFrame" }); return;}
dwr.engine._pollType = newPollType;}; 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. More information may be available in the console."); 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; if (options) dwr.engine._mergeBatch(batch, options); 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._origScriptSessionId = "${scriptSessionId}"; dwr.engine._sessionCookieName = "${sessionCookieName}"; dwr.engine._allowGetForSafariButMakeForgeryEasier = "${allowGetForSafariButMakeForgeryEasier}"; dwr.engine._scriptTagProtection = "${scriptTagProtection}"; dwr.engine._defaultPath = "${defaultPath}"; 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._pollType = dwr.engine.XMLHttpRequest; 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; var args = []; for (var i = 0; i < arguments.length - 3; i++) { args[i] = arguments[i + 3];}
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;}
}
var callData; var lastArg = args[args.length - 1]; if (typeof lastArg == "function" || lastArg == null) callData = { callback:args.pop() }; else callData = args.pop(); dwr.engine._mergeBatch(batch, callData); batch.handlers[batch.map.callCount] = { exceptionHandler:callData.exceptionHandler, callback:callData.callback
}; 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);}
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; batch.map.callCount = 1; batch.isPoll = true; if (navigator.userAgent.indexOf("Gecko/") != -1) { batch.rpcType = dwr.engine._pollType; batch.map.partialResponse = dwr.engine._partialResponseYes;}
else if (document.all) { batch.rpcType = dwr.engine.IFrame; batch.map.partialResponse = dwr.engine._partialResponseFlush;}
else { batch.rpcType = dwr.engine._pollType; 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);}
}; dwr.engine._sendData(batch); if (batch.rpcType = dwr.engine.XMLHttpRequest) { dwr.engine._checkCometPoll();}
}; dwr.engine._pollErrorHandler = function(msg, ex) { 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._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, headers:[], parameters:[], isPoll:false, headers:{}, 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(11, 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; dwr.engine._processCometResponse(text, req.batch);}
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; 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) { batch.charsProcessed = response.length; return;}
var lastEndTag = response.lastIndexOf("//#DWR-END#"); if (lastEndTag == -1) { return;}
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._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; if (batch.timeout && batch.timeout != 0) { batch.interval = setInterval(function() { dwr.engine._abortRequest(batch);}, batch.timeout);}
if (batch.rpcType == dwr.engine.XMLHttpRequest) { if (window.XMLHttpRequest) { batch.req = new XMLHttpRequest();}
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) { if (batch.async) { batch.req.onreadystatechange = function() { dwr.engine._stateChange(batch);};}
if (batch.isPoll) { dwr.engine._pollReq = batch.req; batch.req.batch = batch;}
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"]; batch.div = document.createElement("div"); batch.div.innerHTML = "<iframe src='javascript:void(0)' frameborder='0' style='width:0px;height:0px;border:0;' id='" + idname + "' name='" + idname + "'></iframe>"; document.body.appendChild(batch.div); batch.iframe = 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 = 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 = document.createElement("input"); formInput.setAttribute("type", "hidden"); formInput.setAttribute("name", prop); formInput.setAttribute("value", value); batch.form.appendChild(formInput);}
}
document.body.appendChild(batch.form); batch.form.submit();}
}
else { batch.httpMethod = "GET"; 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) { 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";}
var sessionMatch = location.href.match(/jsessionid=([^?]+)/); if (sessionMatch != null) { request.url += ";jsessionid=" + sessionMatch[1];}
var prop; if (batch.httpMethod == "GET") { 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 { 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); dwr.engine._clearUp(batch); return;}
try { var reply = req.responseText; reply = dwr.engine._replyRewriteHandler(reply); var status = req.status; 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 { 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); dwr.engine._receivedBatch = batch; if (toEval != null) toEval = toEval.replace(dwr.engine._scriptTagProtection, ""); dwr.engine._eval(toEval); dwr.engine._receivedBatch = null; dwr.engine._clearUp(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;}
try { var handlers = batch.handlers[callId]; 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]; 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;}
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;}
if (batch.div) batch.div.parentNode.removeChild(batch.div); if (batch.iframe) { 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); if (batch.req) { 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 (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); 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); 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":
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; 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; if (data.nodeName && data.nodeType) { return dwr.engine._serializeXml(batch, referto, data, name);}
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) { 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];}
}
if (obj && obj.constructor) { for (var errorname in dwr.engine._errorClasses) { if (obj.constructor == dwr.engine._errorClasses[errorname]) return errorname;}
}
if (obj) { var str = Object.prototype.toString.call(obj); var regexpmatch = str.match(/\[object\s+(\w+)/); if (regexpmatch && regexpmatch.length==2) { return regexpmatch[1];}
}
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); 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) { }
}
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) { }
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;}
}
};