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/*Copyright (c) 2004-2006, The Dojo FoundationAll Rights Reserved.Licensed under the Academic Free License version 2.1 or above OR themodified BSD license. For more information on Dojo licensing, see:http://dojotoolkit.org/community/licensing.shtml*/dojo.provide("dojo.event.common");dojo.require("dojo.lang.array");dojo.require("dojo.lang.extras");dojo.require("dojo.lang.func");dojo.event = new function () {this._canTimeout = dojo.lang.isFunction(dj_global["setTimeout"]) || dojo.lang.isAlien(dj_global["setTimeout"]);function interpolateArgs(args, searchForNames) {var dl = dojo.lang;var ao = {srcObj:dj_global, srcFunc:null, adviceObj:dj_global, adviceFunc:null, aroundObj:null, aroundFunc:null, adviceType:(args.length > 2) ? args[0] : "after", precedence:"last", once:false, delay:null, rate:0, adviceMsg:false, maxCalls:-1};switch (args.length) {case 0:return;case 1:return;case 2:ao.srcFunc = args[0];ao.adviceFunc = args[1];break;case 3:if ((dl.isObject(args[0])) && (dl.isString(args[1])) && (dl.isString(args[2]))) {ao.adviceType = "after";ao.srcObj = args[0];ao.srcFunc = args[1];ao.adviceFunc = args[2];} else {if ((dl.isString(args[1])) && (dl.isString(args[2]))) {ao.srcFunc = args[1];ao.adviceFunc = args[2];} else {if ((dl.isObject(args[0])) && (dl.isString(args[1])) && (dl.isFunction(args[2]))) {ao.adviceType = "after";ao.srcObj = args[0];ao.srcFunc = args[1];var tmpName = dl.nameAnonFunc(args[2], ao.adviceObj, searchForNames);ao.adviceFunc = tmpName;} else {if ((dl.isFunction(args[0])) && (dl.isObject(args[1])) && (dl.isString(args[2]))) {ao.adviceType = "after";ao.srcObj = dj_global;var tmpName = dl.nameAnonFunc(args[0], ao.srcObj, searchForNames);ao.srcFunc = tmpName;ao.adviceObj = args[1];ao.adviceFunc = args[2];}}}}break;case 4:if ((dl.isObject(args[0])) && (dl.isObject(args[2]))) {ao.adviceType = "after";ao.srcObj = args[0];ao.srcFunc = args[1];ao.adviceObj = args[2];ao.adviceFunc = args[3];} else {if ((dl.isString(args[0])) && (dl.isString(args[1])) && (dl.isObject(args[2]))) {ao.adviceType = args[0];ao.srcObj = dj_global;ao.srcFunc = args[1];ao.adviceObj = args[2];ao.adviceFunc = args[3];} else {if ((dl.isString(args[0])) && (dl.isFunction(args[1])) && (dl.isObject(args[2]))) {ao.adviceType = args[0];ao.srcObj = dj_global;var tmpName = dl.nameAnonFunc(args[1], dj_global, searchForNames);ao.srcFunc = tmpName;ao.adviceObj = args[2];ao.adviceFunc = args[3];} else {if ((dl.isString(args[0])) && (dl.isObject(args[1])) && (dl.isString(args[2])) && (dl.isFunction(args[3]))) {ao.srcObj = args[1];ao.srcFunc = args[2];var tmpName = dl.nameAnonFunc(args[3], dj_global, searchForNames);ao.adviceObj = dj_global;ao.adviceFunc = tmpName;} else {if (dl.isObject(args[1])) {ao.srcObj = args[1];ao.srcFunc = args[2];ao.adviceObj = dj_global;ao.adviceFunc = args[3];} else {if (dl.isObject(args[2])) {ao.srcObj = dj_global;ao.srcFunc = args[1];ao.adviceObj = args[2];ao.adviceFunc = args[3];} else {ao.srcObj = ao.adviceObj = ao.aroundObj = dj_global;ao.srcFunc = args[1];ao.adviceFunc = args[2];ao.aroundFunc = args[3];}}}}}}break;case 6:ao.srcObj = args[1];ao.srcFunc = args[2];ao.adviceObj = args[3];ao.adviceFunc = args[4];ao.aroundFunc = args[5];ao.aroundObj = dj_global;break;default:ao.srcObj = args[1];ao.srcFunc = args[2];ao.adviceObj = args[3];ao.adviceFunc = args[4];ao.aroundObj = args[5];ao.aroundFunc = args[6];ao.once = args[7];ao.delay = args[8];ao.rate = args[9];ao.adviceMsg = args[10];ao.maxCalls = (!isNaN(parseInt(args[11]))) ? args[11] : -1;break;}if (dl.isFunction(ao.aroundFunc)) {var tmpName = dl.nameAnonFunc(ao.aroundFunc, ao.aroundObj, searchForNames);ao.aroundFunc = tmpName;}if (dl.isFunction(ao.srcFunc)) {ao.srcFunc = dl.getNameInObj(ao.srcObj, ao.srcFunc);}if (dl.isFunction(ao.adviceFunc)) {ao.adviceFunc = dl.getNameInObj(ao.adviceObj, ao.adviceFunc);}if ((ao.aroundObj) && (dl.isFunction(ao.aroundFunc))) {ao.aroundFunc = dl.getNameInObj(ao.aroundObj, ao.aroundFunc);}if (!ao.srcObj) {dojo.raise("bad srcObj for srcFunc: " + ao.srcFunc);}if (!ao.adviceObj) {dojo.raise("bad adviceObj for adviceFunc: " + ao.adviceFunc);}if (!ao.adviceFunc) {dojo.debug("bad adviceFunc for srcFunc: " + ao.srcFunc);dojo.debugShallow(ao);}return ao;}this.connect = function () {if (arguments.length == 1) {var ao = arguments[0];} else {var ao = interpolateArgs(arguments, true);}if (dojo.lang.isArray(ao.srcObj) && ao.srcObj != "") {var tmpAO = {};for (var x in ao) {tmpAO[x] = ao[x];}var mjps = [];dojo.lang.forEach(ao.srcObj, function (src) {if ((dojo.render.html.capable) && (dojo.lang.isString(src))) {src = dojo.byId(src);}tmpAO.srcObj = src;mjps.push(dojo.event.connect.call(dojo.event, tmpAO));});return mjps;}var mjp = dojo.event.MethodJoinPoint.getForMethod(ao.srcObj, ao.srcFunc);if (ao.adviceFunc) {var mjp2 = dojo.event.MethodJoinPoint.getForMethod(ao.adviceObj, ao.adviceFunc);}mjp.kwAddAdvice(ao);return mjp;};this.log = function (a1, a2) {var kwArgs;if ((arguments.length == 1) && (typeof a1 == "object")) {kwArgs = a1;} else {kwArgs = {srcObj:a1, srcFunc:a2};}kwArgs.adviceFunc = function () {var argsStr = [];for (var x = 0; x < arguments.length; x++) {argsStr.push(arguments[x]);}dojo.debug("(" + kwArgs.srcObj + ")." + kwArgs.srcFunc, ":", argsStr.join(", "));};this.kwConnect(kwArgs);};this.connectBefore = function () {var args = ["before"];for (var i = 0; i < arguments.length; i++) {args.push(arguments[i]);}return this.connect.apply(this, args);};this.connectAround = function () {var args = ["around"];for (var i = 0; i < arguments.length; i++) {args.push(arguments[i]);}return this.connect.apply(this, args);};this.connectOnce = function () {var ao = interpolateArgs(arguments, true);ao.once = true;return this.connect(ao);};this.connectRunOnce = function () {var ao = interpolateArgs(arguments, true);ao.maxCalls = 1;return this.connect(ao);};this._kwConnectImpl = function (kwArgs, disconnect) {var fn = (disconnect) ? "disconnect" : "connect";if (typeof kwArgs["srcFunc"] == "function") {kwArgs.srcObj = kwArgs["srcObj"] || dj_global;var tmpName = dojo.lang.nameAnonFunc(kwArgs.srcFunc, kwArgs.srcObj, true);kwArgs.srcFunc = tmpName;}if (typeof kwArgs["adviceFunc"] == "function") {kwArgs.adviceObj = kwArgs["adviceObj"] || dj_global;var tmpName = dojo.lang.nameAnonFunc(kwArgs.adviceFunc, kwArgs.adviceObj, true);kwArgs.adviceFunc = tmpName;}kwArgs.srcObj = kwArgs["srcObj"] || dj_global;kwArgs.adviceObj = kwArgs["adviceObj"] || kwArgs["targetObj"] || dj_global;kwArgs.adviceFunc = kwArgs["adviceFunc"] || kwArgs["targetFunc"];return dojo.event[fn](kwArgs);};this.kwConnect = function (kwArgs) {return this._kwConnectImpl(kwArgs, false);};this.disconnect = function () {if (arguments.length == 1) {var ao = arguments[0];} else {var ao = interpolateArgs(arguments, true);}if (!ao.adviceFunc) {return;}if (dojo.lang.isString(ao.srcFunc) && (ao.srcFunc.toLowerCase() == "onkey")) {if (dojo.render.html.ie) {ao.srcFunc = "onkeydown";this.disconnect(ao);}ao.srcFunc = "onkeypress";}if (!ao.srcObj[ao.srcFunc]) {return null;}var mjp = dojo.event.MethodJoinPoint.getForMethod(ao.srcObj, ao.srcFunc, true);mjp.removeAdvice(ao.adviceObj, ao.adviceFunc, ao.adviceType, ao.once);return mjp;};this.kwDisconnect = function (kwArgs) {return this._kwConnectImpl(kwArgs, true);};};dojo.event.MethodInvocation = function (join_point, obj, args) {this.jp_ = join_point;this.object = obj;this.args = [];for (var x = 0; x < args.length; x++) {this.args[x] = args[x];}this.around_index = -1;};dojo.event.MethodInvocation.prototype.proceed = function () {this.around_index++;if (this.around_index >= this.jp_.around.length) {return this.jp_.object[this.jp_.methodname].apply(this.jp_.object, this.args);} else {var ti = this.jp_.around[this.around_index];var mobj = ti[0] || dj_global;var meth = ti[1];return mobj[meth].call(mobj, this);}};dojo.event.MethodJoinPoint = function (obj, funcName) {this.object = obj || dj_global;this.methodname = funcName;this.methodfunc = this.object[funcName];this.squelch = false;};dojo.event.MethodJoinPoint.getForMethod = function (obj, funcName) {if (!obj) {obj = dj_global;}var ofn = obj[funcName];if (!ofn) {ofn = obj[funcName] = function () {};if (!obj[funcName]) {dojo.raise("Cannot set do-nothing method on that object " + funcName);}} else {if ((typeof ofn != "function") && (!dojo.lang.isFunction(ofn)) && (!dojo.lang.isAlien(ofn))) {return null;}}var jpname = funcName + "$joinpoint";var jpfuncname = funcName + "$joinpoint$method";var joinpoint = obj[jpname];if (!joinpoint) {var isNode = false;if (dojo.event["browser"]) {if ((obj["attachEvent"]) || (obj["nodeType"]) || (obj["addEventListener"])) {isNode = true;dojo.event.browser.addClobberNodeAttrs(obj, [jpname, jpfuncname, funcName]);}}var origArity = ofn.length;obj[jpfuncname] = ofn;joinpoint = obj[jpname] = new dojo.event.MethodJoinPoint(obj, jpfuncname);if (!isNode) {obj[funcName] = function () {return joinpoint.run.apply(joinpoint, arguments);};} else {obj[funcName] = function () {var args = [];if (!arguments.length) {var evt = null;try {if (obj.ownerDocument) {evt = obj.ownerDocument.parentWindow.event;} else {if (obj.documentElement) {evt = obj.documentElement.ownerDocument.parentWindow.event;} else {if (obj.event) {evt = obj.event;} else {evt = window.event;}}}}catch (e) {evt = window.event;}if (evt) {args.push(dojo.event.browser.fixEvent(evt, this));}} else {for (var x = 0; x < arguments.length; x++) {if ((x == 0) && (dojo.event.browser.isEvent(arguments[x]))) {args.push(dojo.event.browser.fixEvent(arguments[x], this));} else {args.push(arguments[x]);}}}return joinpoint.run.apply(joinpoint, args);};}obj[funcName].__preJoinArity = origArity;}return joinpoint;};dojo.lang.extend(dojo.event.MethodJoinPoint, {squelch:false, unintercept:function () {this.object[this.methodname] = this.methodfunc;this.before = [];this.after = [];this.around = [];}, disconnect:dojo.lang.forward("unintercept"), run:function () {var obj = this.object || dj_global;var args = arguments;var aargs = [];for (var x = 0; x < args.length; x++) {aargs[x] = args[x];}var unrollAdvice = function (marr) {if (!marr) {dojo.debug("Null argument to unrollAdvice()");return;}var callObj = marr[0] || dj_global;var callFunc = marr[1];if (!callObj[callFunc]) {dojo.raise("function \"" + callFunc + "\" does not exist on \"" + callObj + "\"");}var aroundObj = marr[2] || dj_global;var aroundFunc = marr[3];var msg = marr[6];var maxCount = marr[7];if (maxCount > -1) {if (maxCount == 0) {return;}marr[7]--;}var undef;var to = {args:[], jp_:this, object:obj, proceed:function () {return callObj[callFunc].apply(callObj, to.args);}};to.args = aargs;var delay = parseInt(marr[4]);var hasDelay = ((!isNaN(delay)) && (marr[4] !== null) && (typeof marr[4] != "undefined"));if (marr[5]) {var rate = parseInt(marr[5]);var cur = new Date();var timerSet = false;if ((marr["last"]) && ((cur - marr.last) <= rate)) {if (dojo.event._canTimeout) {if (marr["delayTimer"]) {clearTimeout(marr.delayTimer);}var tod = parseInt(rate * 2);var mcpy = dojo.lang.shallowCopy(marr);marr.delayTimer = setTimeout(function () {mcpy[5] = 0;unrollAdvice(mcpy);}, tod);}return;} else {marr.last = cur;}}if (aroundFunc) {aroundObj[aroundFunc].call(aroundObj, to);} else {if ((hasDelay) && ((dojo.render.html) || (dojo.render.svg))) {dj_global["setTimeout"](function () {if (msg) {callObj[callFunc].call(callObj, to);} else {callObj[callFunc].apply(callObj, args);}}, delay);} else {if (msg) {callObj[callFunc].call(callObj, to);} else {callObj[callFunc].apply(callObj, args);}}}};var unRollSquelch = function () {if (this.squelch) {try {return unrollAdvice.apply(this, arguments);}catch (e) {dojo.debug(e);}} else {return unrollAdvice.apply(this, arguments);}};if ((this["before"]) && (this.before.length > 0)) {dojo.lang.forEach(this.before.concat(new Array()), unRollSquelch);}var result;try {if ((this["around"]) && (this.around.length > 0)) {var mi = new dojo.event.MethodInvocation(this, obj, args);result = mi.proceed();} else {if (this.methodfunc) {result = this.object[this.methodname].apply(this.object, args);}}}catch (e) {if (!this.squelch) {dojo.debug(e, "when calling", this.methodname, "on", this.object, "with arguments", args);dojo.raise(e);}}if ((this["after"]) && (this.after.length > 0)) {dojo.lang.forEach(this.after.concat(new Array()), unRollSquelch);}return (this.methodfunc) ? result : null;}, getArr:function (kind) {var type = "after";if ((typeof kind == "string") && (kind.indexOf("before") != -1)) {type = "before";} else {if (kind == "around") {type = "around";}}if (!this[type]) {this[type] = [];}return this[type];}, kwAddAdvice:function (args) {this.addAdvice(args["adviceObj"], args["adviceFunc"], args["aroundObj"], args["aroundFunc"], args["adviceType"], args["precedence"], args["once"], args["delay"], args["rate"], args["adviceMsg"], args["maxCalls"]);}, addAdvice:function (thisAdviceObj, thisAdvice, thisAroundObj, thisAround, adviceType, precedence, once, delay, rate, asMessage, maxCalls) {var arr = this.getArr(adviceType);if (!arr) {dojo.raise("bad this: " + this);}var ao = [thisAdviceObj, thisAdvice, thisAroundObj, thisAround, delay, rate, asMessage, maxCalls];if (once) {if (this.hasAdvice(thisAdviceObj, thisAdvice, adviceType, arr) >= 0) {return;}}if (precedence == "first") {arr.unshift(ao);} else {arr.push(ao);}}, hasAdvice:function (thisAdviceObj, thisAdvice, adviceType, arr) {if (!arr) {arr = this.getArr(adviceType);}var ind = -1;for (var x = 0; x < arr.length; x++) {var aao = (typeof thisAdvice == "object") ? (new String(thisAdvice)).toString() : thisAdvice;var a1o = (typeof arr[x][1] == "object") ? (new String(arr[x][1])).toString() : arr[x][1];if ((arr[x][0] == thisAdviceObj) && (a1o == aao)) {ind = x;}}return ind;}, removeAdvice:function (thisAdviceObj, thisAdvice, adviceType, once) {var arr = this.getArr(adviceType);var ind = this.hasAdvice(thisAdviceObj, thisAdvice, adviceType, arr);if (ind == -1) {return false;}while (ind != -1) {arr.splice(ind, 1);if (once) {break;}ind = this.hasAdvice(thisAdviceObj, thisAdvice, adviceType, arr);}return true;}});