Proyectos de Subversion Moodle

/** vim: et:ts=4:sw=4:sts=4

 * @license RequireJS 2.3.7 Copyright jQuery Foundation and other contributors.

 * Released under MIT license, https://github.com/requirejs/requirejs/blob/master/LICENSE

 */

//Not using strict: uneven strict support in browsers, #392, and causes

//problems with requirejs.exec()/transpiler plugins that may not be strict.

/*jslint regexp: true, nomen: true, sloppy: true */

/*global window, navigator, document, importScripts, setTimeout, opera */

var requirejs, require, define;

(function (global, setTimeout) {

    var req, s, head, baseElement, dataMain, src,

        interactiveScript, currentlyAddingScript, mainScript, subPath,

        version = '2.3.7',

        commentRegExp = /\/\*[\s\S]*?\*\/|([^:"'=]|^)\/\/.*$/mg,

        cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,

        jsSuffixRegExp = /\.js$/,

        currDirRegExp = /^\.\//,

        op = Object.prototype,

        ostring = op.toString,

        hasOwn = op.hasOwnProperty,

        isBrowser = !!(typeof window !== 'undefined' && typeof navigator !== 'undefined' && window.document),

        isWebWorker = !isBrowser && typeof importScripts !== 'undefined',

        //PS3 indicates loaded and complete, but need to wait for complete

        //specifically. Sequence is 'loading', 'loaded', execution,

        // then 'complete'. The UA check is unfortunate, but not sure how

        //to feature test w/o causing perf issues.

        readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ?

                      /^complete$/ : /^(complete|loaded)$/,

        defContextName = '_',

        //Oh the tragedy, detecting opera. See the usage of isOpera for reason.

        isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]',

        contexts = {},

        cfg = {},

        globalDefQueue = [],

        useInteractive = false,

        disallowedProps = ['__proto__', 'constructor'];

    //Could match something like ')//comment', do not lose the prefix to comment.

    function commentReplace(match, singlePrefix) {

        return singlePrefix || '';

    }

    function isFunction(it) {

        return ostring.call(it) === '[object Function]';

    }

    function isArray(it) {

        return ostring.call(it) === '[object Array]';

    }

    /**

     * Helper function for iterating over an array. If the func returns

     * a true value, it will break out of the loop.

     */

    function each(ary, func) {

        if (ary) {

            var i;

            for (i = 0; i < ary.length; i += 1) {

                if (ary[i] && func(ary[i], i, ary)) {

                    break;

                }

            }

        }

    }

    /**

     * Helper function for iterating over an array backwards. If the func

     * returns a true value, it will break out of the loop.

     */

    function eachReverse(ary, func) {

        if (ary) {

            var i;

            for (i = ary.length - 1; i > -1; i -= 1) {

                if (ary[i] && func(ary[i], i, ary)) {

                    break;

                }

            }

        }

    }

    function hasProp(obj, prop) {

        return hasOwn.call(obj, prop);

    }

    function getOwn(obj, prop) {

        return hasProp(obj, prop) && obj[prop];

    }

    /**

     * Cycles over properties in an object and calls a function for each

     * property value. If the function returns a truthy value, then the

     * iteration is stopped.

     */

    function eachProp(obj, func) {

        var prop;

        for (prop in obj) {

            if (hasProp(obj, prop) && disallowedProps.indexOf(prop) == -1) {

                if (func(obj[prop], prop)) {

                    break;

                }

            }

        }

    }

    /**

     * Simple function to mix in properties from source into target,

     * but only if target does not already have a property of the same name.

     */

    function mixin(target, source, force, deepStringMixin) {

        if (source) {

            eachProp(source, function (value, prop) {

                if (force || !hasProp(target, prop)) {

                    if (deepStringMixin && typeof value === 'object' && value &&

                        !isArray(value) && !isFunction(value) &&

                        !(value instanceof RegExp)) {

                        if (!target[prop]) {

                            target[prop] = {};

                        }

                        mixin(target[prop], value, force, deepStringMixin);

                    } else {

                        target[prop] = value;

                    }

                }

            });

        }

        return target;

    }

    //Similar to Function.prototype.bind, but the 'this' object is specified

    //first, since it is easier to read/figure out what 'this' will be.

    function bind(obj, fn) {

        return function () {

            return fn.apply(obj, arguments);

        };

    }

    function scripts() {

        return document.getElementsByTagName('script');

    }

    function defaultOnError(err) {

        throw err;

    }

    //Allow getting a global that is expressed in

    //dot notation, like 'a.b.c'.

    function getGlobal(value) {

        if (!value) {

            return value;

        }

        var g = global;

        each(value.split('.'), function (part) {

            g = g[part];

        });

        return g;

    }

    /**

     * Constructs an error with a pointer to an URL with more information.

     * @param {String} id the error ID that maps to an ID on a web page.

     * @param {String} message human readable error.

     * @param {Error} [err] the original error, if there is one.

     *

     * @returns {Error}

     */

    function makeError(id, msg, err, requireModules) {

        var e = new Error(msg + '\nhttps://requirejs.org/docs/errors.html#' + id);

        e.requireType = id;

        e.requireModules = requireModules;

        if (err) {

            e.originalError = err;

        }

        return e;

    }

    if (typeof define !== 'undefined') {

        //If a define is already in play via another AMD loader,

        //do not overwrite.

        return;

    }

    if (typeof requirejs !== 'undefined') {

        if (isFunction(requirejs)) {

            //Do not overwrite an existing requirejs instance.

            return;

        }

        cfg = requirejs;

        requirejs = undefined;

    }

    //Allow for a require config object

    if (typeof require !== 'undefined' && !isFunction(require)) {

        //assume it is a config object.

        cfg = require;

        require = undefined;

    }

    function newContext(contextName) {

        var inCheckLoaded, Module, context, handlers,

            checkLoadedTimeoutId,

            config = {

                //Defaults. Do not set a default for map

                //config to speed up normalize(), which

                //will run faster if there is no default.

                waitSeconds: 7,

                baseUrl: './',

                paths: {},

                bundles: {},

                pkgs: {},

                shim: {},

                config: {}

            },

            registry = {},

            //registry of just enabled modules, to speed

            //cycle breaking code when lots of modules

            //are registered, but not activated.

            enabledRegistry = {},

            undefEvents = {},

            defQueue = [],

            defined = {},

            urlFetched = {},

            bundlesMap = {},

            requireCounter = 1,

            unnormalizedCounter = 1;

        /**

         * Trims the . and .. from an array of path segments.

         * It will keep a leading path segment if a .. will become

         * the first path segment, to help with module name lookups,

         * which act like paths, but can be remapped. But the end result,

         * all paths that use this function should look normalized.

         * NOTE: this method MODIFIES the input array.

         * @param {Array} ary the array of path segments.

         */

        function trimDots(ary) {

            var i, part;

            for (i = 0; i < ary.length; i++) {

                part = ary[i];

                if (part === '.') {

                    ary.splice(i, 1);

                    i -= 1;

                } else if (part === '..') {

                    // If at the start, or previous value is still ..,

                    // keep them so that when converted to a path it may

                    // still work when converted to a path, even though

                    // as an ID it is less than ideal. In larger point

                    // releases, may be better to just kick out an error.

                    if (i === 0 || (i === 1 && ary[2] === '..') || ary[i - 1] === '..') {

                        continue;

                    } else if (i > 0) {

                        ary.splice(i - 1, 2);

                        i -= 2;

                    }

                }

            }

        }

        /**

         * Given a relative module name, like ./something, normalize it to

         * a real name that can be mapped to a path.

         * @param {String} name the relative name

         * @param {String} baseName a real name that the name arg is relative

         * to.

         * @param {Boolean} applyMap apply the map config to the value. Should

         * only be done if this normalization is for a dependency ID.

         * @returns {String} normalized name

         */

        function normalize(name, baseName, applyMap) {

            var pkgMain, mapValue, nameParts, i, j, nameSegment, lastIndex,

                foundMap, foundI, foundStarMap, starI, normalizedBaseParts,

                baseParts = (baseName && baseName.split('/')),

                map = config.map,

                starMap = map && map['*'];

            //Adjust any relative paths.

            if (name) {

                name = name.split('/');

                lastIndex = name.length - 1;

                // If wanting node ID compatibility, strip .js from end

                // of IDs. Have to do this here, and not in nameToUrl

                // because node allows either .js or non .js to map

                // to same file.

                if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {

                    name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');

                }

                // Starts with a '.' so need the baseName

                if (name[0].charAt(0) === '.' && baseParts) {

                    //Convert baseName to array, and lop off the last part,

                    //so that . matches that 'directory' and not name of the baseName's

                    //module. For instance, baseName of 'one/two/three', maps to

                    //'one/two/three.js', but we want the directory, 'one/two' for

                    //this normalization.

                    normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);

                    name = normalizedBaseParts.concat(name);

                }

                trimDots(name);

                name = name.join('/');

            }

            //Apply map config if available.

            if (applyMap && map && (baseParts || starMap)) {

                nameParts = name.split('/');

                outerLoop: for (i = nameParts.length; i > 0; i -= 1) {

                    nameSegment = nameParts.slice(0, i).join('/');

                    if (baseParts) {

                        //Find the longest baseName segment match in the config.

                        //So, do joins on the biggest to smallest lengths of baseParts.

                        for (j = baseParts.length; j > 0; j -= 1) {

                            mapValue = getOwn(map, baseParts.slice(0, j).join('/'));

                            //baseName segment has config, find if it has one for

                            //this name.

                            if (mapValue) {

                                mapValue = getOwn(mapValue, nameSegment);

                                if (mapValue) {

                                    //Match, update name to the new value.

                                    foundMap = mapValue;

                                    foundI = i;

                                    break outerLoop;

                                }

                            }

                        }

                    }

                    //Check for a star map match, but just hold on to it,

                    //if there is a shorter segment match later in a matching

                    //config, then favor over this star map.

                    if (!foundStarMap && starMap && getOwn(starMap, nameSegment)) {

                        foundStarMap = getOwn(starMap, nameSegment);

                        starI = i;

                    }

                }

                if (!foundMap && foundStarMap) {

                    foundMap = foundStarMap;

                    foundI = starI;

                }

                if (foundMap) {

                    nameParts.splice(0, foundI, foundMap);

                    name = nameParts.join('/');

                }

            }

            // If the name points to a package's name, use

            // the package main instead.

            pkgMain = getOwn(config.pkgs, name);

            return pkgMain ? pkgMain : name;

        }

        function removeScript(name) {

            if (isBrowser) {

                each(scripts(), function (scriptNode) {

                    if (scriptNode.getAttribute('data-requiremodule') === name &&

                            scriptNode.getAttribute('data-requirecontext') === context.contextName) {

                        scriptNode.parentNode.removeChild(scriptNode);

                        return true;

                    }

                });

            }

        }

        function hasPathFallback(id) {

            var pathConfig = getOwn(config.paths, id);

            if (pathConfig && isArray(pathConfig) && pathConfig.length > 1) {

                //Pop off the first array value, since it failed, and

                //retry

                pathConfig.shift();

                context.require.undef(id);

                //Custom require that does not do map translation, since

                //ID is "absolute", already mapped/resolved.

                context.makeRequire(null, {

                    skipMap: true

                })([id]);

                return true;

            }

        }

        //Turns a plugin!resource to [plugin, resource]

        //with the plugin being undefined if the name

        //did not have a plugin prefix.

        function splitPrefix(name) {

            var prefix,

                index = name ? name.indexOf('!') : -1;

            if (index > -1) {

                prefix = name.substring(0, index);

                name = name.substring(index + 1, name.length);

            }

            return [prefix, name];

        }

        /**

         * Creates a module mapping that includes plugin prefix, module

         * name, and path. If parentModuleMap is provided it will

         * also normalize the name via require.normalize()

         *

         * @param {String} name the module name

         * @param {String} [parentModuleMap] parent module map

         * for the module name, used to resolve relative names.

         * @param {Boolean} isNormalized: is the ID already normalized.

         * This is true if this call is done for a define() module ID.

         * @param {Boolean} applyMap: apply the map config to the ID.

         * Should only be true if this map is for a dependency.

         *

         * @returns {Object}

         */

        function makeModuleMap(name, parentModuleMap, isNormalized, applyMap) {

            var url, pluginModule, suffix, nameParts,

                prefix = null,

                parentName = parentModuleMap ? parentModuleMap.name : null,

                originalName = name,

                isDefine = true,

                normalizedName = '';

            //If no name, then it means it is a require call, generate an

            //internal name.

            if (!name) {

                isDefine = false;

                name = '_@r' + (requireCounter += 1);

            }

            nameParts = splitPrefix(name);

            prefix = nameParts[0];

            name = nameParts[1];

            if (prefix) {

                prefix = normalize(prefix, parentName, applyMap);

                pluginModule = getOwn(defined, prefix);

            }

            //Account for relative paths if there is a base name.

            if (name) {

                if (prefix) {

                    if (isNormalized) {

                        normalizedName = name;

                    } else if (pluginModule && pluginModule.normalize) {

                        //Plugin is loaded, use its normalize method.

                        normalizedName = pluginModule.normalize(name, function (name) {

                            return normalize(name, parentName, applyMap);

                        });

                    } else {

                        // If nested plugin references, then do not try to

                        // normalize, as it will not normalize correctly. This

                        // places a restriction on resourceIds, and the longer

                        // term solution is not to normalize until plugins are

                        // loaded and all normalizations to allow for async

                        // loading of a loader plugin. But for now, fixes the

                        // common uses. Details in #1131

                        normalizedName = name.indexOf('!') === -1 ?

                                         normalize(name, parentName, applyMap) :

                                         name;

                    }

                } else {

                    //A regular module.

                    normalizedName = normalize(name, parentName, applyMap);

                    //Normalized name may be a plugin ID due to map config

                    //application in normalize. The map config values must

                    //already be normalized, so do not need to redo that part.

                    nameParts = splitPrefix(normalizedName);

                    prefix = nameParts[0];

                    normalizedName = nameParts[1];

                    isNormalized = true;

                    url = context.nameToUrl(normalizedName);

                }

            }

            //If the id is a plugin id that cannot be determined if it needs

            //normalization, stamp it with a unique ID so two matching relative

            //ids that may conflict can be separate.

            suffix = prefix && !pluginModule && !isNormalized ?

                     '_unnormalized' + (unnormalizedCounter += 1) :

                     '';

            return {

                prefix: prefix,

                name: normalizedName,

                parentMap: parentModuleMap,

                unnormalized: !!suffix,

                url: url,

                originalName: originalName,

                isDefine: isDefine,

                id: (prefix ?

                        prefix + '!' + normalizedName :

                        normalizedName) + suffix

            };

        }

        function getModule(depMap) {

            var id = depMap.id,

                mod = getOwn(registry, id);

            if (!mod) {

                mod = registry[id] = new context.Module(depMap);

            }

            return mod;

        }

        function on(depMap, name, fn) {

            var id = depMap.id,

                mod = getOwn(registry, id);

            if (hasProp(defined, id) &&

                    (!mod || mod.defineEmitComplete)) {

                if (name === 'defined') {

                    fn(defined[id]);

                }

            } else {

                mod = getModule(depMap);

                if (mod.error && name === 'error') {

                    fn(mod.error);

                } else {

                    mod.on(name, fn);

                }

            }

        }

        function onError(err, errback) {

            var ids = err.requireModules,

                notified = false;

            if (errback) {

                errback(err);

            } else {

                each(ids, function (id) {

                    var mod = getOwn(registry, id);

                    if (mod) {

                        //Set error on module, so it skips timeout checks.

                        mod.error = err;

                        if (mod.events.error) {

                            notified = true;

                            mod.emit('error', err);

                        }

                    }

                });

                if (!notified) {

                    req.onError(err);

                }

            }

        }

        /**

         * Internal method to transfer globalQueue items to this context's

         * defQueue.

         */

        function takeGlobalQueue() {

            //Push all the globalDefQueue items into the context's defQueue

            if (globalDefQueue.length) {

                each(globalDefQueue, function(queueItem) {

                    var id = queueItem[0];

                    if (typeof id === 'string') {

                        context.defQueueMap[id] = true;

                    }

                    defQueue.push(queueItem);

                });

                globalDefQueue = [];

            }

        }

        handlers = {

            'require': function (mod) {

                if (mod.require) {

                    return mod.require;

                } else {

                    return (mod.require = context.makeRequire(mod.map));

                }

            },

            'exports': function (mod) {

                mod.usingExports = true;

                if (mod.map.isDefine) {

                    if (mod.exports) {

                        return (defined[mod.map.id] = mod.exports);

                    } else {

                        return (mod.exports = defined[mod.map.id] = {});

                    }

                }

            },

            'module': function (mod) {

                if (mod.module) {

                    return mod.module;

                } else {

                    return (mod.module = {

                        id: mod.map.id,

                        uri: mod.map.url,

                        config: function () {

                            return getOwn(config.config, mod.map.id) || {};

                        },

                        exports: mod.exports || (mod.exports = {})

                    });

                }

            }

        };

        function cleanRegistry(id) {

            //Clean up machinery used for waiting modules.

            delete registry[id];

            delete enabledRegistry[id];

        }

        function breakCycle(mod, traced, processed) {

            var id = mod.map.id;

            if (mod.error) {

                mod.emit('error', mod.error);

            } else {

                traced[id] = true;

                each(mod.depMaps, function (depMap, i) {

                    var depId = depMap.id,

                        dep = getOwn(registry, depId);

                    //Only force things that have not completed

                    //being defined, so still in the registry,

                    //and only if it has not been matched up

                    //in the module already.

                    if (dep && !mod.depMatched[i] && !processed[depId]) {

                        if (getOwn(traced, depId)) {

                            mod.defineDep(i, defined[depId]);

                            mod.check(); //pass false?

                        } else {

                            breakCycle(dep, traced, processed);

                        }

                    }

                });

                processed[id] = true;

            }

        }

        function checkLoaded() {

            var err, usingPathFallback,

                waitInterval = config.waitSeconds * 1000,

                //It is possible to disable the wait interval by using waitSeconds of 0.

                expired = waitInterval && (context.startTime + waitInterval) < new Date().getTime(),

                noLoads = [],

                reqCalls = [],

                stillLoading = false,

                needCycleCheck = true;

            //Do not bother if this call was a result of a cycle break.

            if (inCheckLoaded) {

                return;

            }

            inCheckLoaded = true;

            //Figure out the state of all the modules.

            eachProp(enabledRegistry, function (mod) {

                var map = mod.map,

                    modId = map.id;

                //Skip things that are not enabled or in error state.

                if (!mod.enabled) {

                    return;

                }

                if (!map.isDefine) {

                    reqCalls.push(mod);

                }

                if (!mod.error) {

                    //If the module should be executed, and it has not

                    //been inited and time is up, remember it.

                    if (!mod.inited && expired) {

                        if (hasPathFallback(modId)) {

                            usingPathFallback = true;

                            stillLoading = true;

                        } else {

                            noLoads.push(modId);

                            removeScript(modId);

                        }

                    } else if (!mod.inited && mod.fetched && map.isDefine) {

                        stillLoading = true;

                        if (!map.prefix) {

                            //No reason to keep looking for unfinished

                            //loading. If the only stillLoading is a

                            //plugin resource though, keep going,

                            //because it may be that a plugin resource

                            //is waiting on a non-plugin cycle.

                            return (needCycleCheck = false);

                        }

                    }

                }

            });

            if (expired && noLoads.length) {

                //If wait time expired, throw error of unloaded modules.

                err = makeError('timeout', 'Load timeout for modules: ' + noLoads, null, noLoads);

                err.contextName = context.contextName;

                return onError(err);

            }

            //Not expired, check for a cycle.

            if (needCycleCheck) {

                each(reqCalls, function (mod) {

                    breakCycle(mod, {}, {});

                });

            }

            //If still waiting on loads, and the waiting load is something

            //other than a plugin resource, or there are still outstanding

            //scripts, then just try back later.

            if ((!expired || usingPathFallback) && stillLoading) {

                //Something is still waiting to load. Wait for it, but only

                //if a timeout is not already in effect.

                if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) {

                    checkLoadedTimeoutId = setTimeout(function () {

                        checkLoadedTimeoutId = 0;

                        checkLoaded();

                    }, 50);

                }

            }

            inCheckLoaded = false;

        }

        Module = function (map) {

            this.events = getOwn(undefEvents, map.id) || {};

            this.map = map;

            this.shim = getOwn(config.shim, map.id);

            this.depExports = [];

            this.depMaps = [];

            this.depMatched = [];

            this.pluginMaps = {};

            this.depCount = 0;

            /* this.exports this.factory

               this.depMaps = [],

               this.enabled, this.fetched

            */

        };

        Module.prototype = {

            init: function (depMaps, factory, errback, options) {

                options = options || {};

                //Do not do more inits if already done. Can happen if there

                //are multiple define calls for the same module. That is not

                //a normal, common case, but it is also not unexpected.

                if (this.inited) {

                    return;

                }

                this.factory = factory;

                if (errback) {

                    //Register for errors on this module.

                    this.on('error', errback);

                } else if (this.events.error) {

                    //If no errback already, but there are error listeners

                    //on this module, set up an errback to pass to the deps.

                    errback = bind(this, function (err) {

                        this.emit('error', err);

                    });

                }

                //Do a copy of the dependency array, so that

                //source inputs are not modified. For example

                //"shim" deps are passed in here directly, and

                //doing a direct modification of the depMaps array

                //would affect that config.

                this.depMaps = depMaps && depMaps.slice(0);

                this.errback = errback;

                //Indicate this module has be initialized

                this.inited = true;

                this.ignore = options.ignore;

                //Could have option to init this module in enabled mode,

                //or could have been previously marked as enabled. However,

                //the dependencies are not known until init is called. So

                //if enabled previously, now trigger dependencies as enabled.

                if (options.enabled || this.enabled) {

                    //Enable this module and dependencies.

                    //Will call this.check()

                    this.enable();

                } else {

                    this.check();

                }

            },

            defineDep: function (i, depExports) {

                //Because of cycles, defined callback for a given

                //export can be called more than once.

                if (!this.depMatched[i]) {

                    this.depMatched[i] = true;

                    this.depCount -= 1;

                    this.depExports[i] = depExports;

                }

            },

            fetch: function () {

                if (this.fetched) {

                    return;

                }

                this.fetched = true;

                context.startTime = (new Date()).getTime();

                var map = this.map;

                //If the manager is for a plugin managed resource,

                //ask the plugin to load it now.

                if (this.shim) {

                    context.makeRequire(this.map, {

                        enableBuildCallback: true

                    })(this.shim.deps || [], bind(this, function () {

                        return map.prefix ? this.callPlugin() : this.load();

                    }));

                } else {

                    //Regular dependency.

                    return map.prefix ? this.callPlugin() : this.load();

                }

            },

            load: function () {

                var url = this.map.url;

                //Regular dependency.

                if (!urlFetched[url]) {

                    urlFetched[url] = true;

                    context.load(this.map.id, url);

                }

            },

            /**

             * Checks if the module is ready to define itself, and if so,

             * define it.

             */

            check: function () {

                if (!this.enabled || this.enabling) {

                    return;

                }

                var err, cjsModule,

                    id = this.map.id,

                    depExports = this.depExports,

                    exports = this.exports,

                    factory = this.factory;

                if (!this.inited) {

                    // Only fetch if not already in the defQueue.

                    if (!hasProp(context.defQueueMap, id)) {

                        this.fetch();

                    }

                } else if (this.error) {

                    this.emit('error', this.error);

                } else if (!this.defining) {

                    //The factory could trigger another require call

                    //that would result in checking this module to

                    //define itself again. If already in the process

                    //of doing that, skip this work.

                    this.defining = true;

                    if (this.depCount < 1 && !this.defined) {

                        if (isFunction(factory)) {

                            //If there is an error listener, favor passing

                            //to that instead of throwing an error. However,

                            //only do it for define()'d  modules. require

                            //errbacks should not be called for failures in

                            //their callbacks (#699). However if a global

                            //onError is set, use that.

                            if ((this.events.error && this.map.isDefine) ||

                                req.onError !== defaultOnError) {

                                try {

                                    exports = context.execCb(id, factory, depExports, exports);

                                } catch (e) {

                                    err = e;

                                }

                            } else {

                                exports = context.execCb(id, factory, depExports, exports);

                            }

                            // Favor return value over exports. If node/cjs in play,

                            // then will not have a return value anyway. Favor

                            // module.exports assignment over exports object.

                            if (this.map.isDefine && exports === undefined) {

                                cjsModule = this.module;

                                if (cjsModule) {

                                    exports = cjsModule.exports;

                                } else if (this.usingExports) {

                                    //exports already set the defined value.

                                    exports = this.exports;

                                }

                            }

                            if (err) {

                                err.requireMap = this.map;

                                err.requireModules = this.map.isDefine ? [this.map.id] : null;

                                err.requireType = this.map.isDefine ? 'define' : 'require';

                                return onError((this.error = err));

                            }

                        } else {

                            //Just a literal value

                            exports = factory;

                        }

                        this.exports = exports;

                        if (this.map.isDefine && !this.ignore) {

                            defined[id] = exports;

                            if (req.onResourceLoad) {

                                var resLoadMaps = [];

                                each(this.depMaps, function (depMap) {

                                    resLoadMaps.push(depMap.normalizedMap || depMap);

                                });

                                req.onResourceLoad(context, this.map, resLoadMaps);

                            }

                        }

                        //Clean up

                        cleanRegistry(id);

                        this.defined = true;

                    }

                    //Finished the define stage. Allow calling check again

                    //to allow define notifications below in the case of a

                    //cycle.

                    this.defining = false;

                    if (this.defined && !this.defineEmitted) {

                        this.defineEmitted = true;

                        this.emit('defined', this.exports);

                        this.defineEmitComplete = true;

                    }

                }

            },

            callPlugin: function () {

                var map = this.map,

                    id = map.id,

                    //Map already normalized the prefix.

                    pluginMap = makeModuleMap(map.prefix);

                //Mark this as a dependency for this plugin, so it

                //can be traced for cycles.

                this.depMaps.push(pluginMap);

                on(pluginMap, 'defined', bind(this, function (plugin) {

                    var load, normalizedMap, normalizedMod,

                        bundleId = getOwn(bundlesMap, this.map.id),

                        name = this.map.name,

                        parentName = this.map.parentMap ? this.map.parentMap.name : null,

                        localRequire = context.makeRequire(map.parentMap, {

                            enableBuildCallback: true

                        });

                    //If current map is not normalized, wait for that

                    //normalized name to load instead of continuing.

                    if (this.map.unnormalized) {

                        //Normalize the ID if the plugin allows it.

                        if (plugin.normalize) {

                            name = plugin.normalize(name, function (name) {

                                return normalize(name, parentName, true);

                            }) || '';

                        }

                        //prefix and name should already be normalized, no need

                        //for applying map config again either.

                        normalizedMap = makeModuleMap(map.prefix + '!' + name,

                                                      this.map.parentMap,

                                                      true);

                        on(normalizedMap,

                            'defined', bind(this, function (value) {

                                this.map.normalizedMap = normalizedMap;

                                this.init([], function () { return value; }, null, {

                                    enabled: true,

                                    ignore: true

                                });

                            }));

                        normalizedMod = getOwn(registry, normalizedMap.id);

                        if (normalizedMod) {

                            //Mark this as a dependency for this plugin, so it

                            //can be traced for cycles.

                            this.depMaps.push(normalizedMap);

                            if (this.events.error) {

                                normalizedMod.on('error', bind(this, function (err) {

                                    this.emit('error', err);

                                }));

                            }

                            normalizedMod.enable();