xajax debug output

/* File: xajax_debug.js This optional file contains the debugging module for use with xajax. If you include this module after the standard module, you will receive debugging messages, including errors, that occur during the processing of your xajax requests. Title: xajax debugging module Please see for a detailed description, copyright and license information. */ /* @package xajax @version $Id: xajax_debug_uncompressed.js 327 2007-02-28 16:55:26Z calltoconstruct $ @copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson @copyright Copyright (c) 2008-2009 by Joseph Woolley, Steffen Konerow, Jared White & J. Max Wilson @license http://www.xajaxproject.org/bsd_license.txt BSD License */ try { /* Class: xajax.debug This object contains the variables and functions used to display process state messages and to trap error conditions and report them to the user via a secondary browser window or alert messages as necessary. */ if ('undefined' == typeof xajax) throw { name: 'SequenceError', message: 'Error: xajax core was not detected, debug module disabled.' } if ('undefined' == typeof xajax.debug) xajax.debug = {} /* String: xajax.debug.workId Stores a 'unique' identifier for this session so that an existing debugging window can be detected, else one will be created. */ xajax.debug.workId = 'xajaxWork'+ new Date().getTime(); /* String: xajax.debug.windowSource The default URL that is given to the debugging window upon creation. */ xajax.debug.windowSource = 'about:blank'; /* String: xajax.debug.windowID A 'unique' name used to identify the debugging window that is attached to this xajax session. */ xajax.debug.windowID = 'xajax_debug_'+xajax.debug.workId; /* String: windowStyle The parameters that will be used to create the debugging window. */ if ('undefined' == typeof xajax.debug.windowStyle) xajax.debug.windowStyle = 'width=800,' + 'height=600,' + 'scrollbars=yes,' + 'resizable=yes,' + 'status=yes'; /* String: windowTemplate The HTML template and CSS style information used to populate the debugging window upon creation. */ if ('undefined' == typeof xajax.debug.windowTemplate) xajax.debug.windowTemplate = '' + '' + 'xajax debug output' + '' + '' + '

xajax debug output

' + '

' + ''; /* Object: window A reference to the debugging window, once constructed, where messages will be displayed throughout the request process. This is constructed internally as needed. */ /* Array: xajax.debug.text */ xajax.debug.text = []; xajax.debug.text[100] = 'WARNING: '; xajax.debug.text[101] = 'ERROR: '; xajax.debug.text[102] = 'XAJAX DEBUG MESSAGE:\n'; xajax.debug.text[103] = '...\n[LONG RESPONSE]\n...'; xajax.debug.text[104] = 'SENDING REQUEST'; xajax.debug.text[105] = 'SENT ['; xajax.debug.text[106] = ' bytes]'; xajax.debug.text[107] = 'CALLING: '; xajax.debug.text[108] = 'URI: '; xajax.debug.text[109] = 'INITIALIZING REQUEST'; xajax.debug.text[110] = 'PROCESSING PARAMETERS ['; xajax.debug.text[111] = ']'; xajax.debug.text[112] = 'NO PARAMETERS TO PROCESS'; xajax.debug.text[113] = 'PREPARING REQUEST'; xajax.debug.text[114] = 'STARTING XAJAX CALL (deprecated: use xajax.request instead)'; xajax.debug.text[115] = 'STARTING XAJAX REQUEST'; xajax.debug.text[116] = 'No response processor is available to process the response from the server.\n'; xajax.debug.text[117] = '.\nCheck for error messages from the server.'; xajax.debug.text[118] = 'RECEIVED [status: '; xajax.debug.text[119] = ', size: '; xajax.debug.text[120] = ' bytes, time: '; xajax.debug.text[121] = 'ms]:\n'; xajax.debug.text[122] = 'The server returned the following HTTP status: '; xajax.debug.text[123] = '\nRECEIVED:\n'; xajax.debug.text[124] = 'The server returned a redirect to:
'; xajax.debug.text[125] = 'DONE ['; xajax.debug.text[126] = 'ms]'; xajax.debug.text[127] = 'INITIALIZING REQUEST OBJECT'; /* Array: xajax.debug.exceptions */ xajax.debug.exceptions = []; xajax.debug.exceptions[10001] = 'Invalid response XML: The response contains an unknown tag: {data}.'; xajax.debug.exceptions[10002] = 'GetRequestObject: XMLHttpRequest is not available, xajax is disabled.'; xajax.debug.exceptions[10003] = 'Queue overflow: Cannot push object onto queue because it is full.'; xajax.debug.exceptions[10004] = 'Invalid response XML: The response contains an unexpected tag or text: {data}.'; xajax.debug.exceptions[10005] = 'Invalid request URI: Invalid or missing URI; autodetection failed; please specify a one explicitly.'; xajax.debug.exceptions[10006] = 'Invalid response command: Malformed response command received.'; xajax.debug.exceptions[10007] = 'Invalid response command: Command [{data}] is not a known command.'; xajax.debug.exceptions[10008] = 'Element with ID [{data}] not found in the document.'; xajax.debug.exceptions[10009] = 'Invalid request: Missing function name parameter.'; xajax.debug.exceptions[10010] = 'Invalid request: Missing function object parameter.'; /* Function: xajax.debug.getExceptionText Parameters: e - (object): Exception */ xajax.debug.getExceptionText = function(e) { if ('undefined' != typeof e.code) { if ('undefined' != typeof xajax.debug.exceptions[e.code]) { var msg = xajax.debug.exceptions[e.code]; if ('undefined' != typeof e.data) { msg.replace('{data}', e.data); } return msg; } } else if ('undefined' != typeof e.name) { var msg = e.name; if ('undefined' != typeof e.message) { msg += ': '; msg += e.message; } return msg; } return 'An unknown error has occurred.'; } /* Function: xajax.debug.writeMessage Output a debug message to the debug window if available or send to an alert box. If the debug window has not been created, attempt to create it. Parameters: text - (string): The text to output. prefix - (string): The prefix to use; this is prepended onto the message; it should indicate the type of message (warning, error) cls - (stirng): The className that will be applied to the message; invoking a style from the CSS provided in . Should be one of the following: - warningText - errorText */ xajax.debug.writeMessage = function(text, prefix, cls) { try { var xd = xajax.debug; if ('undefined' == typeof xd.window || true == xd.window.closed) { xd.window = window.open(xd.windowSource, xd.windowID, xd.windowStyle); if ("about:blank" == xd.windowSource) xd.window.document.write(xd.windowTemplate); } var xdw = xd.window; var xdwd = xdw.document; if ('undefined' == typeof prefix) prefix = ''; if ('undefined' == typeof cls) cls = 'debugText'; text = xajax.debug.prepareDebugText(text); var debugTag = xdwd.getElementById('debugTag'); var debugEntry = xdwd.createElement('div'); var debugDate = xdwd.createElement('span'); var debugText = xdwd.createElement('pre'); debugDate.innerHTML = new Date().toString(); debugText.innerHTML = prefix + text; debugEntry.appendChild(debugDate); debugEntry.appendChild(debugText); debugTag.insertBefore(debugEntry, debugTag.firstChild); // don't allow 'style' issues to hinder the debug output try { debugEntry.className = 'debugEntry'; debugDate.className = 'debugDate'; debugText.className = cls; } catch (e) { } } catch (e) { if (text.length > 1000) text = text.substr(0,1000) + xajax.debug.text[102]; alert(xajax.debug.text[102] + text); } } /* Function: xajax.debug.prepareDebugText Convert special characters to their HTML equivellents so they will show up in the . Parameters: text - (string): Debug text */ xajax.debug.prepareDebugText = function(text) { try { text = text.replace(/&/g, '&') .replace(//g, '>') .replace(/\n/g, '
'); return text; } catch (e) { xajax.debug.stringReplace = function(haystack, needle, newNeedle) { var segments = haystack.split(needle); haystack = ''; for (var i = 0; i < segments.length; ++i) { if (0 != i) haystack += newNeedle; haystack += segments[i]; } return haystack; } xajax.debug.prepareDebugText = function(text) { text = xajax.debug.stringReplace(text, '&', '&'); text = xajax.debug.stringReplace(text, '<', '<'); text = xajax.debug.stringReplace(text, '>', '>'); text = xajax.debug.stringReplace(text, '\n', '
'); return text; } xajax.debug.prepareDebugText(text); } } /* Function: xajax.debug.executeCommand Catch any exceptions that are thrown by a response command handler and display a message in the debugger. This is a wrapper function which surrounds the standard function. */ xajax.debug.executeCommand = xajax.executeCommand; xajax.executeCommand = function(args) { try { if ('undefined' == typeof args.cmd) throw { code: 10006 }; if (false == xajax.command.handler.isRegistered(args)) throw { code: 10007, data: args.cmd }; return xajax.debug.executeCommand(args); } catch(e) { var msg = 'ExecuteCommand ('; if ('undefined' != typeof args.sequence) { msg += '#'; msg += args.sequence; msg += ', '; } if ('undefined' != typeof args.cmdFullName) { msg += '"'; msg += args.cmdFullName; msg += '"'; } msg += '):\n'; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); } return true; } /* Function: xajax.parseAttributes Catch any exception thrown during the parsing of response command attributes and display an appropriate debug message. This is a wrapper around the standard function. Parameters: child - (object): Childnode obj - (object): Object */ xajax.debug.parseAttributes = xajax.parseAttributes; xajax.parseAttributes = function(child, obj) { try { xajax.debug.parseAttributes(child, obj); } catch(e) { var msg = 'ParseAttributes:\n'; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); } } xajax.debug.commandHandler = xajax.command.handler.unregister('dbg'); xajax.command.handler.register('dbg', function(args) { args.cmdFullName = 'debug message'; xajax.debug.writeMessage(args.data, xajax.debug.text[100], 'warningText'); return xajax.debug.commandHandler(args); }); /* Function: xajax.tools.$ Catch any exceptions thrown while attempting to locate an HTML element by it's unique name. This is a wrapper around the standard function. Parameters: sId - (string): Element ID or name */ xajax.debug.$ = xajax.tools.$; xajax.tools.$ = function(sId) { try { var returnValue = xajax.debug.$(sId); if ('object' != typeof returnValue) throw { code: 10008 }; } catch (e) { var msg = '$:'; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[100], 'warningText'); } return returnValue; } /* Function: xajax.tools._objectToXML Generate a message indicating that a javascript object is being converted to xml. Indicate the max depth and size. Then display the size of the object upon completion. Catch any exceptions thrown during the conversion process. This is a wrapper around the standard function. Parameters: obj - (object): guard - (object): */ xajax.debug._objectToXML = xajax.tools._objectToXML; xajax.tools._objectToXML = function(obj, guard) { try { if (0 == guard.size) { var msg = 'OBJECT TO XML: maxDepth = '; msg += guard.maxDepth; msg += ', maxSize = '; msg += guard.maxSize; xajax.debug.writeMessage(msg); } var r = xajax.debug._objectToXML(obj, guard); if (0 == guard.depth) { var msg = 'OBJECT TO XML: size = '; msg += guard.size; xajax.debug.writeMessage(msg); } return r; } catch(e) { var msg = 'ObjectToXML: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); } return ''; } /* Function: xajax._internalSend Generate a message indicating that the xajax request is about the be sent to the server. This is a wrapper around the standard function. */ xajax.debug._internalSend = xajax._internalSend; xajax._internalSend = function(oRequest) { try { xajax.debug.writeMessage(xajax.debug.text[104]); xajax.debug.writeMessage( xajax.debug.text[105] + oRequest.requestData.length + xajax.debug.text[106] ); oRequest.beginDate = new Date(); xajax.debug._internalSend(oRequest); } catch (e) { var msg = 'InternalSend: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); throw e; } } /* Function: xajax.submitRequest Generate a message indicating that a request is ready to be submitted; providing the URL and the function being invoked. Catch any exceptions thrown and display a message. This is a wrapper around the standard function. */ xajax.debug.submitRequest = xajax.submitRequest; xajax.submitRequest = function(oRequest) { var msg = oRequest.method; msg += ': '; text = decodeURIComponent(oRequest.requestData); text = text.replace(new RegExp('&xjx', 'g'), '\n&xjx'); text = text.replace(new RegExp('', 'g'), '\n'); text = text.replace(new RegExp('', 'g'), '\n'); text = text.replace(new RegExp('', 'g'), '\n\n'); msg += text; xajax.debug.writeMessage(msg); msg = xajax.debug.text[107]; var separator = '\n'; for (var mbr in oRequest.functionName) { msg += separator; msg += mbr; msg += ': '; msg += oRequest.functionName[mbr]; separator = '\n'; } msg += separator; msg += xajax.debug.text[108]; msg += separator; msg += oRequest.URI; xajax.debug.writeMessage(msg); try { return xajax.debug.submitRequest(oRequest); } catch (e) { xajax.debug.writeMessage(e.message); if (0 < oRequest.retry) throw e; } } /* Function: xajax.initializeRequest Generate a message indicating that the request object is being initialized. This is a wrapper around the standard function. */ xajax.debug.initializeRequest = xajax.initializeRequest; xajax.initializeRequest = function(oRequest) { try { var msg = xajax.debug.text[109]; xajax.debug.writeMessage(msg); return xajax.debug.initializeRequest(oRequest); } catch (e) { var msg = 'InitializeRequest: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); throw e; } } /* Function: xajax.processParameters Generate a message indicating that the request object is being populated with the parameters provided. This is a wrapper around the standard function. */ xajax.debug.processParameters = xajax.processParameters; xajax.processParameters = function(oRequest) { try { if ('undefined' != typeof oRequest.parameters) { var msg = xajax.debug.text[110]; msg += oRequest.parameters.length; msg += xajax.debug.text[111]; xajax.debug.writeMessage(msg); } else { var msg = xajax.debug.text[112]; xajax.debug.writeMessage(msg); } return xajax.debug.processParameters(oRequest); } catch (e) { var msg = 'ProcessParameters: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); throw e; } } /* Function: xajax.prepareRequest Generate a message indicating that the request is being prepared. This may occur more than once for a request if it errors and a retry is attempted. This is a wrapper around the standard */ xajax.debug.prepareRequest = xajax.prepareRequest; xajax.prepareRequest = function(oRequest) { try { var msg = xajax.debug.text[113]; xajax.debug.writeMessage(msg); return xajax.debug.prepareRequest(oRequest); } catch (e) { var msg = 'PrepareRequest: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); throw e; } } /* Function: xajax.call Validates that a function name was provided, generates a message indicating that a xajax call is starting and sets a flag in the request object indicating that debugging is enabled for this call. This is a wrapper around the standard function. */ xajax.debug.call = xajax.call; xajax.call = function() { try { xajax.debug.writeMessage(xajax.debug.text[114]); var numArgs = arguments.length; if (0 == numArgs) throw { code: 10009 }; var functionName = arguments[0]; var oOptions = {} if (1 < numArgs) oOptions = arguments[1]; oOptions.debugging = true; return xajax.debug.call(functionName, oOptions); } catch (e) { var msg = 'Call: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); throw e; } } /* Function: xajax.request Validates that a function name was provided, generates a message indicating that a xajax request is starting and sets a flag in the request object indicating that debugging is enabled for this request. This is a wrapper around the standard function. */ xajax.debug.request = xajax.request; xajax.request = function() { try { xajax.debug.writeMessage(xajax.debug.text[115]); var numArgs = arguments.length; if (0 == numArgs) throw { code: 10010 }; var oFunction = arguments[0]; var oOptions = {} if (1 < numArgs) oOptions = arguments[1]; oOptions.debugging = true; return xajax.debug.request(oFunction, oOptions); } catch (e) { var msg = 'Request: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); throw e; } } /* Function: xajax.getResponseProcessor Generate an error message when no reponse processor is available to process the type of response returned from the server. This is a wrapper around the standard function. */ xajax.debug.getResponseProcessor = xajax.getResponseProcessor; xajax.getResponseProcessor = function(oRequest) { try { var fProc = xajax.debug.getResponseProcessor(oRequest); if ('undefined' == typeof fProc) { var msg = xajax.debug.text[116]; try { var contentType = oRequest.request.getResponseHeader('content-type'); msg += "Content-Type: "; msg += contentType; if ('text/html' == contentType) { msg += xajax.debug.text[117]; } } catch (e) { } xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); } return fProc; } catch (e) { var msg = 'GetResponseProcessor: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); throw e; } } /* Function: xajax.responseReceived Generate a message indicating that a response has been received from the server; provide some statistical data regarding the response and the response time. Catch any exceptions that are thrown during the processing of the response and generate a message. This is a wrapper around the standard function. */ xajax.debug.responseReceived = xajax.responseReceived; xajax.responseReceived = function(oRequest) { var xx = xajax; var xt = xx.tools; var xd = xx.debug; var oRet; try { var status = oRequest.request.status; if (xt.arrayContainsValue(xx.responseSuccessCodes, status)) { var packet = oRequest.request.responseText; packet = packet.replace(new RegExp('', 'g'), '\n'); packet = packet.replace(new RegExp('', 'g'), '\n'); packet = packet.replace(new RegExp('', 'g'), '\n'); packet = packet.replace(new RegExp('', 'g'), '\n\n'); packet = packet.replace(new RegExp('', 'g'), '\n'); oRequest.midDate = new Date(); var msg = xajax.debug.text[118]; msg += oRequest.request.status; msg += xajax.debug.text[119]; msg += packet.length; msg += xajax.debug.text[120]; msg += (oRequest.midDate - oRequest.beginDate); msg += xajax.debug.text[121]; msg += packet; xd.writeMessage(msg); } else if (xt.arrayContainsValue(xx.responseErrorsForAlert, status)) { var msg = xajax.debug.text[122]; msg += status; msg += xajax.debug.text[123]; msg += oRequest.request.responseText; xd.writeMessage(msg, xajax.debug.text[101], 'errorText'); } else if (xt.arrayContainsValue(xx.responseRedirectCodes, status)) { var msg = xajax.debug.text[124]; msg += oRequest.request.getResponseHeader('location'); xd.writeMessage(msg); } oRet = xd.responseReceived(oRequest); } catch (e) { var msg = 'ResponseReceived: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xd.writeMessage(msg, xajax.debug.text[101], 'errorText'); } return oRet; } /* Function: xajax.completeResponse Generate a message indicating that the request has completed and provide some statistics regarding the request and response. This is a wrapper around the standard function. */ xajax.debug.completeResponse = xajax.completeResponse; xajax.completeResponse = function(oRequest) { try { var returnValue = xajax.debug.completeResponse(oRequest); oRequest.endDate = new Date(); var msg = xajax.debug.text[125]; msg += (oRequest.endDate - oRequest.beginDate); msg += xajax.debug.text[126]; xajax.debug.writeMessage(msg); return returnValue; } catch (e) { var msg = 'CompleteResponse: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); throw e; } } /* Function: xajax.tools.getRequestObject Generate a message indicating that the request object is being initialized. Catch any exceptions that are thrown during the process or initializing a new request object. This is a wrapper around the standard function. */ xajax.debug.getRequestObject = xajax.tools.getRequestObject; xajax.tools.getRequestObject = function() { try { xajax.debug.writeMessage(xajax.debug.text[127]); return xajax.debug.getRequestObject(); } catch (e) { var msg = 'GetRequestObject: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); throw e; } } /* Function: xajax.dom.assign Catch any exceptions thrown during the assignment and display an error message. This is a wrapper around the standard function. */ if (xajax.dom.assign) { xajax.debug.assign = xajax.dom.assign; xajax.dom.assign = function(element, property, data) { try { return xajax.debug.assign(element, property, data); } catch (e) { var msg = 'xajax.dom.assign: '; msg += xajax.debug.getExceptionText(e); msg += '\n'; msg += 'Eval: element.'; msg += property; msg += ' = data;\n'; xajax.debug.writeMessage(msg, xajax.debug.text[101], 'errorText'); } return true; } } /* Function: xajax.tools.queue.retry */ if (xajax.tools) { if (xajax.tools.queue) { if (xajax.tools.queue.retry) { if ('undefined' == typeof xajax.debug.tools) xajax.debug.tools = {}; if ('undefined' == typeof xajax.debug.tools.queue) xajax.debug.tools.queue = {}; xajax.debug.tools.queue.retry = xajax.tools.queue.retry; xajax.tools.queue.retry = function(obj, count) { if (xajax.debug.tools.queue.retry(obj, count)) return true; // no 'exceeded' message for sleep command if (obj.cmd && 's' == obj.cmd) return false; xajax.debug.writeMessage('Retry count exceeded.'); return false; } } } } /* Boolean: xajax.debug.isLoaded true - indicates that the debugging module is loaded */ xajax.debug.isLoaded = true; /* Section: Redefine shortcuts. Must redefine these shortcuts so they point to the new debug (wrapper) versions: - - - Must redefine these shortcuts as well: - - */ xjx = {} xjx.$ = xajax.tools.$; xjx.getFormValues = xajax.tools.getFormValues; xjx.call = xajax.call; xjx.request = xajax.request; xajax.$ = xajax.tools.$; xajax.getFormValues = xajax.tools.getFormValues; } catch (e) { alert(e.name + ': ' + e.message); }