jsdt 调试资料（自己记录）
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debug.js
/******************************************************************************* * * ============================================================================== * * Copyright (c) 2008-2011 ayound@gmail.com This program and the accompanying * materials are made available under the terms of the Apache License 2.0 which * accompanies this distribution, and is available at * http://www.apache.org/licenses/LICENSE-2.0 All rights reserved. * * Created on 2008-10-26 ******************************************************************************//** * handle window.onerror method */window.onerror = function(e, resource, line) {if (e == "exit") {return true;} else {jsDebug.error(e, resource, line);}}var arguments = [];/** * create xmlhttp to cross browser */function createXMLHttp() {if (typeof XMLHttpRequest != "undefined") {return new XMLHttpRequest();} else if (window.ActiveXObject) {var aVersions = ["MSXML2.XMLHttp.5.0", "MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp", "Microsoft.XMLHttp"];for (var i = 0; i < aVersions.length; i++) {try {var oXmlHttp = new ActiveXObject(aVersions[i]);return oXmlHttp;} catch (oError) {}}}}function jsDebug() {}jsDebug.xmlHttp = createXMLHttp();jsDebug.debugCommand = null;jsDebug.currResource = null;jsDebug.breakpoints = null;jsDebug.functionStack = [];jsDebug.currResource = null;jsDebug.currLine = null;jsDebug.isExpression = false;/** * javascript debug error resolver */jsDebug.getErrorStack = function(func) {var stack = [];while (func) {var funcStr = func.toString();var funcOffset = funcStr.indexOf(")");var funcHead = funcStr.substring(0, funcOffset + 1);var args = func.arguments;var argArr = [];for (var i = 0; i < args.length; i++) {argArr.push(args[i]);}stack.push(funcHead + json2string(argArr, 12));func = func.caller;}return stack.join("\n");}/** * get function by arguments.callee and parse the function string find all the * arguments and vars */jsDebug.getFuncData = function(args, evalFunc) {alert(args + " dddd "+ evalFunc)if (!evalFunc) {return {};}if (args == null) {return {"window" : window};} else {var vars = [];var func = args.callee;if (func) {var funcStr = func.toString().replace(/\n/g, "");alert("funcStr : "+funcStr);var argStart = funcStr.indexOf("(");var argEnd = funcStr.indexOf(")");if (argStart > 0 && argEnd > 0) {var argStr = funcStr.substring(argStart + 1, argEnd);vars = argStr.split(",");}var nameArr = funcStr.split("var ");alert("nameArr: " + nameArr);for (var i = 1; i < nameArr.length; i++) {var line = nameArr[i];alert("line: " + line);vars = vars.concat(jsDebug.parseVars(line));}}alert("vars: " + vars);var data = {};for (var i = 0; i < vars.length; i++) {var key = vars[i];if (key && key.length > 0) {key = key.replace(/\n|\r|\t| /g, "");if (/^[A-Za-z0-9_\$]*$/.test(key)) {try {var result = evalFunc(key);if (result == undefined) {data[key] = "undefined";} else if (result == null) {data[key] = "null";} else {data[key] = evalFunc(key);}} catch (e) {}}}}alert("data: " + json2string(data));return data;}}/** * parse all the varibles *所有变量解析 */jsDebug.parseVars = function(line) {var varNames = [];if (line && line.length > 0) {var endOffset = line.indexOf(";");if (endOffset > 0) {line = line.substring(0, endOffset);}var lineArr = line.split(",");for (var i = 0; i < lineArr.length; i++) {var varStr = lineArr[i];var varEndOffset = varStr.indexOf("=");if (varEndOffset > 0) {varNames.push(varStr.substring(0, varEndOffset));} else {varNames.push(varStr);}}}alert("varNames: " + varNames );return varNames;}/** * find if arguments is stepreturn context */jsDebug.isStepReturn = function(args) {if (args) {var func = args.callee;for (var i = jsDebug.functionStack.length - 2; i > -1; i--) {if (func == jsDebug.functionStack[i]) {return true;}}return false;} else {return true;}}/** * find if arguments is stepover context */jsDebug.isStepOver = function(args) {if (args) {var func = args.callee;for (var i = jsDebug.functionStack.length - 1; i > -1; i--) {if (func == jsDebug.functionStack[i]) {return true;}}return false;} else {return true;}}/** * get breakpoints from server */jsDebug.getBreakPoint = function() {try {var postData = {"COMMAND" : "RESUME"}var xmlHttp = createXMLHttp();xmlHttp.open("POST", "/jsdebug.debug?" + new Date(), false);alert("AAAAAA="+json2string(postData));xmlHttp.send(json2string(postData));eval("var retObj = " + xmlHttp.responseText);jsDebug.breakpoints = retObj["BREAKPOINTS"];//返回所有的断点信息 {COMMAND:'BREAKPOINT',BREAKPOINTS:{'/temp/transform.js2':true,'/temp/transform.js7':true,'/temp/transform.js10':true,'/temp/transform.js3':true,'end':false}}alert(",,,,,,,,,,,,, " + json2string(jsDebug.breakpoints));setTimeout(jsDebug.getBreakPoint, 5000);} catch (e) {}}/** * update function stack */jsDebug.updateStack = function(args, resource, scope, line, evalFunc) {if (args) {var func = args.callee;func.__resource = resource;func.__line = line;func.__evalFunc = evalFunc;func.__scope = scope;for (var i = jsDebug.functionStack.length - 1; i > -1; i--) {if (func == jsDebug.functionStack[i]) {jsDebug.functionStack = jsDebug.functionStack.slice(0, i + 1);//.slice(start,end) 返回一个新的数组，包含从 start 到 end （不包括该元素）的 arrayObject 中的元素return;}}jsDebug.functionStack.push(func);//把指定的值添加到数组后的新长度} else {jsDebug.functionStack = [];}}jsDebug.error = function(e, resource, line) {try {if (resource && jsDebug.currResource&& resource.indexOf(jsDebug.currResource) < 0) {line = line - 1;}resource = jsDebug.currResource;jsDebug.xmlHttp.open("POST", "/jsdebug.debug?" + new Date(), false);var postData = {"ERROR" : encodeURI(e),"COMMAND" : "ERROR","RESOURCE" : resource,"LINE" : line}alert("ERROR="+json2string(postData));jsDebug.xmlHttp.send(json2string(postData));} catch (e) {alert(e);}}jsDebug.stepReturn = function(func) {try {var data = jsDebug.getFuncData(func.arguments, func.__evalFunc);jsDebug.updateStack(func.arguments, func.__resource, func.__scope,func.__line, func.__evalFunc);jsDebug.xmlHttp.open("POST", "/jsdebug.debug?" + new Date(), false);if (func.__scope != window) {data["this"] = func.__scope;}var postData = {"STACK" : data,"COMMAND" : jsDebug.debugCommand,"RESOURCE" : func.__resource,"LINE" : func.__line}alert("STEPRETURN="+json2string(postData));jsDebug.xmlHttp.send(json2string(postData));jsDebug.parseResult(jsDebug.xmlHttp.responseText);} catch (e) {}}jsDebug.evalExpression = function(expression, evalFunc) {try {jsDebug.xmlHttp.open("POST", "/jsdebug.debug?" + new Date(), false);var postData = {"STACK" : {},"COMMAND" : "EXPRESSION","EXPRESSION" : expression}try {jsDebug.isExpression = true;var ret = evalFunc(expression);if(typeof(ret)=="undefined"){ret = "undefined";}else if(ret==null){ret = "null";}else{ret = ret.toString().replace(/\n|\r/gm, "");}postData["RESULT"] = ret;} catch (e) {postData["ERROR"] = e;}jsDebug.isExpression = false;alert("evalExpression="+json2string(postData));jsDebug.xmlHttp.send(json2string(postData));jsDebug.parseResult(jsDebug.xmlHttp.responseText, evalFunc);} catch (e) {}}jsDebug.debug = function(resource, line, scope, args, evalFunc) { alert("jsDebug.debug resource, line, scope, args, evalFunc="+resource+","+line+","+ scope+","+ args+","+ evalFunc);if (jsDebug.isExpression) {return;}try {jsDebug.currResource = resource;jsDebug.currLine = line;alert("jsDebug.debug1 : " + jsDebug.debugCommand+",jsDebug.currResource="+jsDebug.currResource+",jsDebug.currLine="+jsDebug.currLine);if (jsDebug.debugCommand == null) {jsDebug.debugCommand = "START";jsDebug.getBreakPoint();}if (jsDebug.debugCommand == "TERMINATE") {throw "exit";}if (!(jsDebug.breakpoints && jsDebug.breakpoints[resource + line])) {if (jsDebug.debugCommand == "STEPRETURN"|| jsDebug.debugCommand == "STEPOVER") {var parentFunc = jsDebug.functionStack[jsDebug.functionStack.length- 2];if (args.callee.caller == parentFunc && parentFunc) {jsDebug.stepReturn(parentFunc);jsDebug.debug(resource, line, scope, args, evalFunc);return;}}if (jsDebug.debugCommand == "STEPRETURN") {if (!jsDebug.isStepReturn(args)) {return;}} else if (jsDebug.debugCommand == "STEPOVER") {if (!jsDebug.isStepOver(args)) {return;}} else if (jsDebug.debugCommand == "RESUME") {return;} else if (jsDebug.debugCommand == "STEPINTO") {} else {return;}} else {jsDebug.debugCommand = "BREAKPOINT";}alert("args: " + json2string(args));var data = jsDebug.getFuncData(args, evalFunc);alert("end getFuncData: " + json2string(data));//data 数据值 如：{"name":"undefined"}jsDebug.updateStack(args, resource, scope, line, evalFunc);jsDebug.xmlHttp.open("POST", "/jsdebug.debug?" + new Date(), false);if (scope != window) {data["this"] = scope;}var postData = {"STACK" : data,"COMMAND" : jsDebug.debugCommand,"RESOURCE" : resource,"LINE" : line}alert("ssssss="+json2string(postData));jsDebug.xmlHttp.send(json2string(postData));jsDebug.parseResult(jsDebug.xmlHttp.responseText, evalFunc);alert("6666666666666666666666" + jsDebug.xmlHttp.responseText);} catch (e) {}}jsDebug.parseResult = function(result, evalFunc) {if (result) {if (result.indexOf("{") == 0) {try {eval("var retObj = " + result);if( retObj["COMMAND"]){if(retObj["COMMAND"]!="EXPRESSION"){jsDebug.isExpression = false;jsDebug.debugCommand = retObj["COMMAND"];if (jsDebug.debugCommand == "BREAKPOINT") {jsDebug.breakpoints = retObj["BREAKPOINTS"];}}else{jsDebug.evalExpression(retObj["EXPRESSION"], evalFunc);}}} catch (e) {}} else {// alert("Debug error:" + result);}} else {}}var $jsd = jsDebug.debug;function json2string(obj, depth) {depth = depth || 0;if (typeof obj == "function") {return "\"function\"";} else if (typeof obj == "object") {return obj2string(obj, depth + 1);} else if (typeof obj == "array") {return array2string(obj, depth + 1);} else {if (typeof obj == "string") {return "\"" + obj.replace(/"/gm, "\\\"").replace(/\n|\r/gm, "")+ "\"";} else if (typeof obj == "number") {if (isFinite(obj)) {return obj;} else {return "\"out of number\"";}} else {return obj.toString().replace(/"/gm, "\\\"").replace(/\n|\r/gm, "");}}}function obj2string(obj, depth) {depth = depth || 0;if (obj == window) {return "window";} else if (obj == document) {return "document";} else if (obj == document.body) {return "document.body";} else {var arr = [];for (var prop in obj) {try {if (obj.hasOwnProperty(prop) && typeof(obj[prop]) != "function") {if (depth < 9) {arr.push("\"" + prop + "\":"+ json2string(obj[prop], depth + 1));} else {arr.push("\"" + prop + "\":\"...\"")}}} catch (e) {}}return "{" + arr.join(",") + "}";}}function array2string(array, depth) {depth = depth || 0;var arr = [];for (var i = 0; i < array.length; i++) {arr.push(json2string(array[i]), depth + 1);}return "[" + arr.join(",") + "]";}test.html
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><script type='text/javascript' src='transform.js'></script><body><div align="center"> hello: <input name="startdate" type="button" style="width:200px" onclick="test()" value="add"/></div></body></html>
transform.js
function test(){var name = "javascript debug toolkit";alert(add("hello,",name));}function add(a,b){return a+b;}function cc(a){return a+b;}function bb(){return "dddd@@@@@@@@@@@@@@";}发送消息结构
AA: GET /temp/test.html HTTP/1.1
BB: Accept: */*
BB: Accept-Language: zh-cn
BB: User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
BB: Accept-Encoding: gzip, deflate
BB: Host: localhost:8040
BB: Connection: Keep-Alive
BB:
CC:
AA: GET /temp/transform.js HTTP/1.1
BB: Accept: */*
BB: Referer: http://localhost:8040/temp/test.html
BB: Accept-Language: zh-cn
BB: User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
BB: Accept-Encoding: gzip, deflate
BB: Host: localhost:8040
BB: Connection: Keep-Alive
BB:
CC:
***************start******************
AA: POST /jsdebug.debug?Wed%20Oct%2030%2014:26:34%20UTC+0800%202013 HTTP/1.1
BB: Accept: */*
BB: Accept-Language: zh-cn
BB: Referer: http://localhost:8040/temp/test.html
BB: Accept-Encoding: gzip, deflate
BB: User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
BB: Host: localhost:8040
BB: Content-Length: 20
BB: Connection: Keep-Alive
BB: Cache-Control: no-cache
BB:
CC: {"COMMAND":"RESUME"}
DebugProcessor requestUrl : http://localhost:8040/jsdebug.debug?Wed Oct 30 14:26:34 UTC 0800 2013
DebugProcessor222222222222 : {"COMMAND":"RESUME"}
DebugProcessor response : org.ayound.js.debug.server.JsDebugResponse@39a3dc
DebugProcessor thread : org.ayound.js.debug.model.JsDebugThread@4ce898
DebugProcessor server : org.ayound.js.debug.server.JsDebugServer@1d1395
DebugProcessor requestHeader : {Accept-Language= zh-cn, Content-Length= 20, Accept-Encoding= gzip, deflate, User-Agent= Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729), Connection= Keep-Alive, Accept= */*, Cache-Control= no-cache}
param getCommand : RESUME
获取js中文件与断点的位置：{COMMAND:'BREAKPOINT',BREAKPOINTS:{'end':false}}
添加断点后：：：
AA: POST /jsdebug.debug?Wed%20Oct%2030%2014:27:29%20UTC+0800%202013 HTTP/1.1
BB: Accept: */*
BB: Accept-Language: zh-cn
BB: Referer: http://localhost:8040/temp/test.html
BB: Accept-Encoding: gzip, deflate
BB: User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
BB: Host: localhost:8040
BB: Content-Length: 94
BB: Connection: Keep-Alive
BB: Cache-Control: no-cache
BB:
CC: {"STACK":{"name":"undefined"},"COMMAND":"BREAKPOINT","RESOURCE":"/temp/transform.js","LINE":2}
AA: POST /jsdebug.debug?Wed%20Oct%2030%2014:31:08%20UTC+0800%202013 HTTP/1.1
BB: Accept: */*
BB: Accept-Language: zh-cn
BB: Referer: http://localhost:8040/temp/test.html
BB: Accept-Encoding: gzip, deflate
BB: User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
BB: Host: localhost:8040
BB: Content-Length: 109
BB: Connection: Keep-Alive
BB: Cache-Control: no-cache
BB:
CC: {"STACK":{"name":"javascript debug toolkit"},"COMMAND":"BREAKPOINT","RESOURCE":"/temp/transform.js","LINE":3}
AA: POST /jsdebug.debug?Wed%20Oct%2030%2014:32:12%20UTC+0800%202013 HTTP/1.1
BB: Accept: */*
BB: Accept-Language: zh-cn
BB: Referer: http://localhost:8040/temp/test.html
BB: Accept-Encoding: gzip, deflate
BB: User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
BB: Host: localhost:8040
BB: Content-Length: 119
BB: Connection: Keep-Alive
BB: Cache-Control: no-cache
BB:
CC: {"STACK":{"a":"hello,","b":"javascript debug toolkit"},"COMMAND":"BREAKPOINT","RESOURCE":"/temp/transform.js","LINE":7}
内嵌的js 编译后的内容为：
$jsd('/ddd/src/transform.js',1,this,((typeof(arguments)!="undefined"?arguments:null)),function(__text){return eval(__text);});function test() {$jsd('/ddd/src/transform.js',2,this,((typeof(arguments)!="undefined"?arguments:null)),function(__text){return eval(__text);}); var name = "javascript debug toolkit";$jsd('/ddd/src/transform.js',3,this,((typeof(arguments)!="undefined"?arguments:null)),function(__text){return eval(__text);}); alert(add("hello,", name));}$jsd('/ddd/src/transform.js',6,this,((typeof(arguments)!="undefined"?arguments:null)),function(__text){return eval(__text);}); function add(a, b) {$jsd('/ddd/src/transform.js',7,this,((typeof(arguments)!="undefined"?arguments:null)),function(__text){return eval(__text);}); return a + b;}$jsd('/ddd/src/transform.js',9,this,((typeof(arguments)!="undefined"?arguments:null)),function(__text){return eval(__text);}); function cc(a) {$jsd('/ddd/src/transform.js',10,this,((typeof(arguments)!="undefined"?arguments:null)),function(__text){return eval(__text);}); return a + b;}$jsd('/ddd/src/transform.js',12,this,((typeof(arguments)!="undefined"?arguments:null)),function(__text){return eval(__text);}); function bb() {$jsd('/ddd/src/transform.js',13,this,((typeof(arguments)!="undefined"?arguments:null)),function(__text){return eval(__text);}); return "dddd@@@@@@@@@@@@@@";}- jsdt 调试资料（自己记录）
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