Proyectos de Subversion LeadersLinked - Antes de SPA

Rev

| Ultima modificación | Ver Log |

Rev Autor Línea Nro. Línea
6056 efrain 1
/** vim: et:ts=4:sw=4:sts=4
2
 * @license RequireJS 2.1.22 Copyright (c) 2010-2015, The Dojo Foundation All Rights Reserved.
3
 * Available via the MIT or new BSD license.
4
 * see: http://github.com/jrburke/requirejs for details
5
 */
6
//Not using strict: uneven strict support in browsers, #392, and causes
7
//problems with requirejs.exec()/transpiler plugins that may not be strict.
8
/*jslint regexp: true, nomen: true, sloppy: true */
9
/*global window, navigator, document, importScripts, setTimeout, opera */
10
 
11
var requirejs, require, define;
12
(function (global) {
13
    var req, s, head, baseElement, dataMain, src,
14
        interactiveScript, currentlyAddingScript, mainScript, subPath,
15
        version = '2.1.22',
16
        commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg,
17
        cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,
18
        jsSuffixRegExp = /\.js$/,
19
        currDirRegExp = /^\.\//,
20
        op = Object.prototype,
21
        ostring = op.toString,
22
        hasOwn = op.hasOwnProperty,
23
        ap = Array.prototype,
24
        isBrowser = !!(typeof window !== 'undefined' && typeof navigator !== 'undefined' && window.document),
25
        isWebWorker = !isBrowser && typeof importScripts !== 'undefined',
26
        //PS3 indicates loaded and complete, but need to wait for complete
27
        //specifically. Sequence is 'loading', 'loaded', execution,
28
        // then 'complete'. The UA check is unfortunate, but not sure how
29
        //to feature test w/o causing perf issues.
30
        readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ?
31
                      /^complete$/ : /^(complete|loaded)$/,
32
        defContextName = '_',
33
        //Oh the tragedy, detecting opera. See the usage of isOpera for reason.
34
        isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]',
35
        contexts = {},
36
        cfg = {},
37
        globalDefQueue = [],
38
        useInteractive = false;
39
 
40
    function isFunction(it) {
41
        return ostring.call(it) === '[object Function]';
42
    }
43
 
44
    function isArray(it) {
45
        return ostring.call(it) === '[object Array]';
46
    }
47
 
48
    /**
49
     * Helper function for iterating over an array. If the func returns
50
     * a true value, it will break out of the loop.
51
     */
52
    function each(ary, func) {
53
        if (ary) {
54
            var i;
55
            for (i = 0; i < ary.length; i += 1) {
56
                if (ary[i] && func(ary[i], i, ary)) {
57
                    break;
58
                }
59
            }
60
        }
61
    }
62
 
63
    /**
64
     * Helper function for iterating over an array backwards. If the func
65
     * returns a true value, it will break out of the loop.
66
     */
67
    function eachReverse(ary, func) {
68
        if (ary) {
69
            var i;
70
            for (i = ary.length - 1; i > -1; i -= 1) {
71
                if (ary[i] && func(ary[i], i, ary)) {
72
                    break;
73
                }
74
            }
75
        }
76
    }
77
 
78
    function hasProp(obj, prop) {
79
        return hasOwn.call(obj, prop);
80
    }
81
 
82
    function getOwn(obj, prop) {
83
        return hasProp(obj, prop) && obj[prop];
84
    }
85
 
86
    /**
87
     * Cycles over properties in an object and calls a function for each
88
     * property value. If the function returns a truthy value, then the
89
     * iteration is stopped.
90
     */
91
    function eachProp(obj, func) {
92
        var prop;
93
        for (prop in obj) {
94
            if (hasProp(obj, prop)) {
95
                if (func(obj[prop], prop)) {
96
                    break;
97
                }
98
            }
99
        }
100
    }
101
 
102
    /**
103
     * Simple function to mix in properties from source into target,
104
     * but only if target does not already have a property of the same name.
105
     */
106
    function mixin(target, source, force, deepStringMixin) {
107
        if (source) {
108
            eachProp(source, function (value, prop) {
109
                if (force || !hasProp(target, prop)) {
110
                    if (deepStringMixin && typeof value === 'object' && value &&
111
                        !isArray(value) && !isFunction(value) &&
112
                        !(value instanceof RegExp)) {
113
 
114
                        if (!target[prop]) {
115
                            target[prop] = {};
116
                        }
117
                        mixin(target[prop], value, force, deepStringMixin);
118
                    } else {
119
                        target[prop] = value;
120
                    }
121
                }
122
            });
123
        }
124
        return target;
125
    }
126
 
127
    //Similar to Function.prototype.bind, but the 'this' object is specified
128
    //first, since it is easier to read/figure out what 'this' will be.
129
    function bind(obj, fn) {
130
        return function () {
131
            return fn.apply(obj, arguments);
132
        };
133
    }
134
 
135
    function scripts() {
136
        return document.getElementsByTagName('script');
137
    }
138
 
139
    function defaultOnError(err) {
140
        throw err;
141
    }
142
 
143
    //Allow getting a global that is expressed in
144
    //dot notation, like 'a.b.c'.
145
    function getGlobal(value) {
146
        if (!value) {
147
            return value;
148
        }
149
        var g = global;
150
        each(value.split('.'), function (part) {
151
            g = g[part];
152
        });
153
        return g;
154
    }
155
 
156
    /**
157
     * Constructs an error with a pointer to an URL with more information.
158
     * @param {String} id the error ID that maps to an ID on a web page.
159
     * @param {String} message human readable error.
160
     * @param {Error} [err] the original error, if there is one.
161
     *
162
     * @returns {Error}
163
     */
164
    function makeError(id, msg, err, requireModules) {
165
        var e = new Error(msg + '\nhttp://requirejs.org/docs/errors.html#' + id);
166
        e.requireType = id;
167
        e.requireModules = requireModules;
168
        if (err) {
169
            e.originalError = err;
170
        }
171
        return e;
172
    }
173
 
174
    if (typeof define !== 'undefined') {
175
        //If a define is already in play via another AMD loader,
176
        //do not overwrite.
177
        return;
178
    }
179
 
180
    if (typeof requirejs !== 'undefined') {
181
        if (isFunction(requirejs)) {
182
            //Do not overwrite an existing requirejs instance.
183
            return;
184
        }
185
        cfg = requirejs;
186
        requirejs = undefined;
187
    }
188
 
189
    //Allow for a require config object
190
    if (typeof require !== 'undefined' && !isFunction(require)) {
191
        //assume it is a config object.
192
        cfg = require;
193
        require = undefined;
194
    }
195
 
196
    function newContext(contextName) {
197
        var inCheckLoaded, Module, context, handlers,
198
            checkLoadedTimeoutId,
199
            config = {
200
                //Defaults. Do not set a default for map
201
                //config to speed up normalize(), which
202
                //will run faster if there is no default.
203
                waitSeconds: 7,
204
                baseUrl: './',
205
                paths: {},
206
                bundles: {},
207
                pkgs: {},
208
                shim: {},
209
                config: {}
210
            },
211
            registry = {},
212
            //registry of just enabled modules, to speed
213
            //cycle breaking code when lots of modules
214
            //are registered, but not activated.
215
            enabledRegistry = {},
216
            undefEvents = {},
217
            defQueue = [],
218
            defined = {},
219
            urlFetched = {},
220
            bundlesMap = {},
221
            requireCounter = 1,
222
            unnormalizedCounter = 1;
223
 
224
        /**
225
         * Trims the . and .. from an array of path segments.
226
         * It will keep a leading path segment if a .. will become
227
         * the first path segment, to help with module name lookups,
228
         * which act like paths, but can be remapped. But the end result,
229
         * all paths that use this function should look normalized.
230
         * NOTE: this method MODIFIES the input array.
231
         * @param {Array} ary the array of path segments.
232
         */
233
        function trimDots(ary) {
234
            var i, part;
235
            for (i = 0; i < ary.length; i++) {
236
                part = ary[i];
237
                if (part === '.') {
238
                    ary.splice(i, 1);
239
                    i -= 1;
240
                } else if (part === '..') {
241
                    // If at the start, or previous value is still ..,
242
                    // keep them so that when converted to a path it may
243
                    // still work when converted to a path, even though
244
                    // as an ID it is less than ideal. In larger point
245
                    // releases, may be better to just kick out an error.
246
                    if (i === 0 || (i === 1 && ary[2] === '..') || ary[i - 1] === '..') {
247
                        continue;
248
                    } else if (i > 0) {
249
                        ary.splice(i - 1, 2);
250
                        i -= 2;
251
                    }
252
                }
253
            }
254
        }
255
 
256
        /**
257
         * Given a relative module name, like ./something, normalize it to
258
         * a real name that can be mapped to a path.
259
         * @param {String} name the relative name
260
         * @param {String} baseName a real name that the name arg is relative
261
         * to.
262
         * @param {Boolean} applyMap apply the map config to the value. Should
263
         * only be done if this normalization is for a dependency ID.
264
         * @returns {String} normalized name
265
         */
266
        function normalize(name, baseName, applyMap) {
267
            var pkgMain, mapValue, nameParts, i, j, nameSegment, lastIndex,
268
                foundMap, foundI, foundStarMap, starI, normalizedBaseParts,
269
                baseParts = (baseName && baseName.split('/')),
270
                map = config.map,
271
                starMap = map && map['*'];
272
 
273
            //Adjust any relative paths.
274
            if (name) {
275
                name = name.split('/');
276
                lastIndex = name.length - 1;
277
 
278
                // If wanting node ID compatibility, strip .js from end
279
                // of IDs. Have to do this here, and not in nameToUrl
280
                // because node allows either .js or non .js to map
281
                // to same file.
282
                if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
283
                    name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
284
                }
285
 
286
                // Starts with a '.' so need the baseName
287
                if (name[0].charAt(0) === '.' && baseParts) {
288
                    //Convert baseName to array, and lop off the last part,
289
                    //so that . matches that 'directory' and not name of the baseName's
290
                    //module. For instance, baseName of 'one/two/three', maps to
291
                    //'one/two/three.js', but we want the directory, 'one/two' for
292
                    //this normalization.
293
                    normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
294
                    name = normalizedBaseParts.concat(name);
295
                }
296
 
297
                trimDots(name);
298
                name = name.join('/');
299
            }
300
 
301
            //Apply map config if available.
302
            if (applyMap && map && (baseParts || starMap)) {
303
                nameParts = name.split('/');
304
 
305
                outerLoop: for (i = nameParts.length; i > 0; i -= 1) {
306
                    nameSegment = nameParts.slice(0, i).join('/');
307
 
308
                    if (baseParts) {
309
                        //Find the longest baseName segment match in the config.
310
                        //So, do joins on the biggest to smallest lengths of baseParts.
311
                        for (j = baseParts.length; j > 0; j -= 1) {
312
                            mapValue = getOwn(map, baseParts.slice(0, j).join('/'));
313
 
314
                            //baseName segment has config, find if it has one for
315
                            //this name.
316
                            if (mapValue) {
317
                                mapValue = getOwn(mapValue, nameSegment);
318
                                if (mapValue) {
319
                                    //Match, update name to the new value.
320
                                    foundMap = mapValue;
321
                                    foundI = i;
322
                                    break outerLoop;
323
                                }
324
                            }
325
                        }
326
                    }
327
 
328
                    //Check for a star map match, but just hold on to it,
329
                    //if there is a shorter segment match later in a matching
330
                    //config, then favor over this star map.
331
                    if (!foundStarMap && starMap && getOwn(starMap, nameSegment)) {
332
                        foundStarMap = getOwn(starMap, nameSegment);
333
                        starI = i;
334
                    }
335
                }
336
 
337
                if (!foundMap && foundStarMap) {
338
                    foundMap = foundStarMap;
339
                    foundI = starI;
340
                }
341
 
342
                if (foundMap) {
343
                    nameParts.splice(0, foundI, foundMap);
344
                    name = nameParts.join('/');
345
                }
346
            }
347
 
348
            // If the name points to a package's name, use
349
            // the package main instead.
350
            pkgMain = getOwn(config.pkgs, name);
351
 
352
            return pkgMain ? pkgMain : name;
353
        }
354
 
355
        function removeScript(name) {
356
            if (isBrowser) {
357
                each(scripts(), function (scriptNode) {
358
                    if (scriptNode.getAttribute('data-requiremodule') === name &&
359
                            scriptNode.getAttribute('data-requirecontext') === context.contextName) {
360
                        scriptNode.parentNode.removeChild(scriptNode);
361
                        return true;
362
                    }
363
                });
364
            }
365
        }
366
 
367
        function hasPathFallback(id) {
368
            var pathConfig = getOwn(config.paths, id);
369
            if (pathConfig && isArray(pathConfig) && pathConfig.length > 1) {
370
                //Pop off the first array value, since it failed, and
371
                //retry
372
                pathConfig.shift();
373
                context.require.undef(id);
374
 
375
                //Custom require that does not do map translation, since
376
                //ID is "absolute", already mapped/resolved.
377
                context.makeRequire(null, {
378
                    skipMap: true
379
                })([id]);
380
 
381
                return true;
382
            }
383
        }
384
 
385
        //Turns a plugin!resource to [plugin, resource]
386
        //with the plugin being undefined if the name
387
        //did not have a plugin prefix.
388
        function splitPrefix(name) {
389
            var prefix,
390
                index = name ? name.indexOf('!') : -1;
391
            if (index > -1) {
392
                prefix = name.substring(0, index);
393
                name = name.substring(index + 1, name.length);
394
            }
395
            return [prefix, name];
396
        }
397
 
398
        /**
399
         * Creates a module mapping that includes plugin prefix, module
400
         * name, and path. If parentModuleMap is provided it will
401
         * also normalize the name via require.normalize()
402
         *
403
         * @param {String} name the module name
404
         * @param {String} [parentModuleMap] parent module map
405
         * for the module name, used to resolve relative names.
406
         * @param {Boolean} isNormalized: is the ID already normalized.
407
         * This is true if this call is done for a define() module ID.
408
         * @param {Boolean} applyMap: apply the map config to the ID.
409
         * Should only be true if this map is for a dependency.
410
         *
411
         * @returns {Object}
412
         */
413
        function makeModuleMap(name, parentModuleMap, isNormalized, applyMap) {
414
            var url, pluginModule, suffix, nameParts,
415
                prefix = null,
416
                parentName = parentModuleMap ? parentModuleMap.name : null,
417
                originalName = name,
418
                isDefine = true,
419
                normalizedName = '';
420
 
421
            //If no name, then it means it is a require call, generate an
422
            //internal name.
423
            if (!name) {
424
                isDefine = false;
425
                name = '_@r' + (requireCounter += 1);
426
            }
427
 
428
            nameParts = splitPrefix(name);
429
            prefix = nameParts[0];
430
            name = nameParts[1];
431
 
432
            if (prefix) {
433
                prefix = normalize(prefix, parentName, applyMap);
434
                pluginModule = getOwn(defined, prefix);
435
            }
436
 
437
            //Account for relative paths if there is a base name.
438
            if (name) {
439
                if (prefix) {
440
                    if (pluginModule && pluginModule.normalize) {
441
                        //Plugin is loaded, use its normalize method.
442
                        normalizedName = pluginModule.normalize(name, function (name) {
443
                            return normalize(name, parentName, applyMap);
444
                        });
445
                    } else {
446
                        // If nested plugin references, then do not try to
447
                        // normalize, as it will not normalize correctly. This
448
                        // places a restriction on resourceIds, and the longer
449
                        // term solution is not to normalize until plugins are
450
                        // loaded and all normalizations to allow for async
451
                        // loading of a loader plugin. But for now, fixes the
452
                        // common uses. Details in #1131
453
                        normalizedName = name.indexOf('!') === -1 ?
454
                                         normalize(name, parentName, applyMap) :
455
                                         name;
456
                    }
457
                } else {
458
                    //A regular module.
459
                    normalizedName = normalize(name, parentName, applyMap);
460
 
461
                    //Normalized name may be a plugin ID due to map config
462
                    //application in normalize. The map config values must
463
                    //already be normalized, so do not need to redo that part.
464
                    nameParts = splitPrefix(normalizedName);
465
                    prefix = nameParts[0];
466
                    normalizedName = nameParts[1];
467
                    isNormalized = true;
468
 
469
                    url = context.nameToUrl(normalizedName);
470
                }
471
            }
472
 
473
            //If the id is a plugin id that cannot be determined if it needs
474
            //normalization, stamp it with a unique ID so two matching relative
475
            //ids that may conflict can be separate.
476
            suffix = prefix && !pluginModule && !isNormalized ?
477
                     '_unnormalized' + (unnormalizedCounter += 1) :
478
                     '';
479
 
480
            return {
481
                prefix: prefix,
482
                name: normalizedName,
483
                parentMap: parentModuleMap,
484
                unnormalized: !!suffix,
485
                url: url,
486
                originalName: originalName,
487
                isDefine: isDefine,
488
                id: (prefix ?
489
                        prefix + '!' + normalizedName :
490
                        normalizedName) + suffix
491
            };
492
        }
493
 
494
        function getModule(depMap) {
495
            var id = depMap.id,
496
                mod = getOwn(registry, id);
497
 
498
            if (!mod) {
499
                mod = registry[id] = new context.Module(depMap);
500
            }
501
 
502
            return mod;
503
        }
504
 
505
        function on(depMap, name, fn) {
506
            var id = depMap.id,
507
                mod = getOwn(registry, id);
508
 
509
            if (hasProp(defined, id) &&
510
                    (!mod || mod.defineEmitComplete)) {
511
                if (name === 'defined') {
512
                    fn(defined[id]);
513
                }
514
            } else {
515
                mod = getModule(depMap);
516
                if (mod.error && name === 'error') {
517
                    fn(mod.error);
518
                } else {
519
                    mod.on(name, fn);
520
                }
521
            }
522
        }
523
 
524
        function onError(err, errback) {
525
            var ids = err.requireModules,
526
                notified = false;
527
 
528
            if (errback) {
529
                errback(err);
530
            } else {
531
                each(ids, function (id) {
532
                    var mod = getOwn(registry, id);
533
                    if (mod) {
534
                        //Set error on module, so it skips timeout checks.
535
                        mod.error = err;
536
                        if (mod.events.error) {
537
                            notified = true;
538
                            mod.emit('error', err);
539
                        }
540
                    }
541
                });
542
 
543
                if (!notified) {
544
                    req.onError(err);
545
                }
546
            }
547
        }
548
 
549
        /**
550
         * Internal method to transfer globalQueue items to this context's
551
         * defQueue.
552
         */
553
        function takeGlobalQueue() {
554
            //Push all the globalDefQueue items into the context's defQueue
555
            if (globalDefQueue.length) {
556
                each(globalDefQueue, function(queueItem) {
557
                    var id = queueItem[0];
558
                    if (typeof id === 'string') {
559
                        context.defQueueMap[id] = true;
560
                    }
561
                    defQueue.push(queueItem);
562
                });
563
                globalDefQueue = [];
564
            }
565
        }
566
 
567
        handlers = {
568
            'require': function (mod) {
569
                if (mod.require) {
570
                    return mod.require;
571
                } else {
572
                    return (mod.require = context.makeRequire(mod.map));
573
                }
574
            },
575
            'exports': function (mod) {
576
                mod.usingExports = true;
577
                if (mod.map.isDefine) {
578
                    if (mod.exports) {
579
                        return (defined[mod.map.id] = mod.exports);
580
                    } else {
581
                        return (mod.exports = defined[mod.map.id] = {});
582
                    }
583
                }
584
            },
585
            'module': function (mod) {
586
                if (mod.module) {
587
                    return mod.module;
588
                } else {
589
                    return (mod.module = {
590
                        id: mod.map.id,
591
                        uri: mod.map.url,
592
                        config: function () {
593
                            return getOwn(config.config, mod.map.id) || {};
594
                        },
595
                        exports: mod.exports || (mod.exports = {})
596
                    });
597
                }
598
            }
599
        };
600
 
601
        function cleanRegistry(id) {
602
            //Clean up machinery used for waiting modules.
603
            delete registry[id];
604
            delete enabledRegistry[id];
605
        }
606
 
607
        function breakCycle(mod, traced, processed) {
608
            var id = mod.map.id;
609
 
610
            if (mod.error) {
611
                mod.emit('error', mod.error);
612
            } else {
613
                traced[id] = true;
614
                each(mod.depMaps, function (depMap, i) {
615
                    var depId = depMap.id,
616
                        dep = getOwn(registry, depId);
617
 
618
                    //Only force things that have not completed
619
                    //being defined, so still in the registry,
620
                    //and only if it has not been matched up
621
                    //in the module already.
622
                    if (dep && !mod.depMatched[i] && !processed[depId]) {
623
                        if (getOwn(traced, depId)) {
624
                            mod.defineDep(i, defined[depId]);
625
                            mod.check(); //pass false?
626
                        } else {
627
                            breakCycle(dep, traced, processed);
628
                        }
629
                    }
630
                });
631
                processed[id] = true;
632
            }
633
        }
634
 
635
        function checkLoaded() {
636
            var err, usingPathFallback,
637
                waitInterval = config.waitSeconds * 1000,
638
                //It is possible to disable the wait interval by using waitSeconds of 0.
639
                expired = waitInterval && (context.startTime + waitInterval) < new Date().getTime(),
640
                noLoads = [],
641
                reqCalls = [],
642
                stillLoading = false,
643
                needCycleCheck = true;
644
 
645
            //Do not bother if this call was a result of a cycle break.
646
            if (inCheckLoaded) {
647
                return;
648
            }
649
 
650
            inCheckLoaded = true;
651
 
652
            //Figure out the state of all the modules.
653
            eachProp(enabledRegistry, function (mod) {
654
                var map = mod.map,
655
                    modId = map.id;
656
 
657
                //Skip things that are not enabled or in error state.
658
                if (!mod.enabled) {
659
                    return;
660
                }
661
 
662
                if (!map.isDefine) {
663
                    reqCalls.push(mod);
664
                }
665
 
666
                if (!mod.error) {
667
                    //If the module should be executed, and it has not
668
                    //been inited and time is up, remember it.
669
                    if (!mod.inited && expired) {
670
                        if (hasPathFallback(modId)) {
671
                            usingPathFallback = true;
672
                            stillLoading = true;
673
                        } else {
674
                            noLoads.push(modId);
675
                            removeScript(modId);
676
                        }
677
                    } else if (!mod.inited && mod.fetched && map.isDefine) {
678
                        stillLoading = true;
679
                        if (!map.prefix) {
680
                            //No reason to keep looking for unfinished
681
                            //loading. If the only stillLoading is a
682
                            //plugin resource though, keep going,
683
                            //because it may be that a plugin resource
684
                            //is waiting on a non-plugin cycle.
685
                            return (needCycleCheck = false);
686
                        }
687
                    }
688
                }
689
            });
690
 
691
            if (expired && noLoads.length) {
692
                //If wait time expired, throw error of unloaded modules.
693
                err = makeError('timeout', 'Load timeout for modules: ' + noLoads, null, noLoads);
694
                err.contextName = context.contextName;
695
                return onError(err);
696
            }
697
 
698
            //Not expired, check for a cycle.
699
            if (needCycleCheck) {
700
                each(reqCalls, function (mod) {
701
                    breakCycle(mod, {}, {});
702
                });
703
            }
704
 
705
            //If still waiting on loads, and the waiting load is something
706
            //other than a plugin resource, or there are still outstanding
707
            //scripts, then just try back later.
708
            if ((!expired || usingPathFallback) && stillLoading) {
709
                //Something is still waiting to load. Wait for it, but only
710
                //if a timeout is not already in effect.
711
                if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) {
712
                    checkLoadedTimeoutId = setTimeout(function () {
713
                        checkLoadedTimeoutId = 0;
714
                        checkLoaded();
715
                    }, 50);
716
                }
717
            }
718
 
719
            inCheckLoaded = false;
720
        }
721
 
722
        Module = function (map) {
723
            this.events = getOwn(undefEvents, map.id) || {};
724
            this.map = map;
725
            this.shim = getOwn(config.shim, map.id);
726
            this.depExports = [];
727
            this.depMaps = [];
728
            this.depMatched = [];
729
            this.pluginMaps = {};
730
            this.depCount = 0;
731
 
732
            /* this.exports this.factory
733
               this.depMaps = [],
734
               this.enabled, this.fetched
735
            */
736
        };
737
 
738
        Module.prototype = {
739
            init: function (depMaps, factory, errback, options) {
740
                options = options || {};
741
 
742
                //Do not do more inits if already done. Can happen if there
743
                //are multiple define calls for the same module. That is not
744
                //a normal, common case, but it is also not unexpected.
745
                if (this.inited) {
746
                    return;
747
                }
748
 
749
                this.factory = factory;
750
 
751
                if (errback) {
752
                    //Register for errors on this module.
753
                    this.on('error', errback);
754
                } else if (this.events.error) {
755
                    //If no errback already, but there are error listeners
756
                    //on this module, set up an errback to pass to the deps.
757
                    errback = bind(this, function (err) {
758
                        this.emit('error', err);
759
                    });
760
                }
761
 
762
                //Do a copy of the dependency array, so that
763
                //source inputs are not modified. For example
764
                //"shim" deps are passed in here directly, and
765
                //doing a direct modification of the depMaps array
766
                //would affect that config.
767
                this.depMaps = depMaps && depMaps.slice(0);
768
 
769
                this.errback = errback;
770
 
771
                //Indicate this module has be initialized
772
                this.inited = true;
773
 
774
                this.ignore = options.ignore;
775
 
776
                //Could have option to init this module in enabled mode,
777
                //or could have been previously marked as enabled. However,
778
                //the dependencies are not known until init is called. So
779
                //if enabled previously, now trigger dependencies as enabled.
780
                if (options.enabled || this.enabled) {
781
                    //Enable this module and dependencies.
782
                    //Will call this.check()
783
                    this.enable();
784
                } else {
785
                    this.check();
786
                }
787
            },
788
 
789
            defineDep: function (i, depExports) {
790
                //Because of cycles, defined callback for a given
791
                //export can be called more than once.
792
                if (!this.depMatched[i]) {
793
                    this.depMatched[i] = true;
794
                    this.depCount -= 1;
795
                    this.depExports[i] = depExports;
796
                }
797
            },
798
 
799
            fetch: function () {
800
                if (this.fetched) {
801
                    return;
802
                }
803
                this.fetched = true;
804
 
805
                context.startTime = (new Date()).getTime();
806
 
807
                var map = this.map;
808
 
809
                //If the manager is for a plugin managed resource,
810
                //ask the plugin to load it now.
811
                if (this.shim) {
812
                    context.makeRequire(this.map, {
813
                        enableBuildCallback: true
814
                    })(this.shim.deps || [], bind(this, function () {
815
                        return map.prefix ? this.callPlugin() : this.load();
816
                    }));
817
                } else {
818
                    //Regular dependency.
819
                    return map.prefix ? this.callPlugin() : this.load();
820
                }
821
            },
822
 
823
            load: function () {
824
                var url = this.map.url;
825
 
826
                //Regular dependency.
827
                if (!urlFetched[url]) {
828
                    urlFetched[url] = true;
829
                    context.load(this.map.id, url);
830
                }
831
            },
832
 
833
            /**
834
             * Checks if the module is ready to define itself, and if so,
835
             * define it.
836
             */
837
            check: function () {
838
                if (!this.enabled || this.enabling) {
839
                    return;
840
                }
841
 
842
                var err, cjsModule,
843
                    id = this.map.id,
844
                    depExports = this.depExports,
845
                    exports = this.exports,
846
                    factory = this.factory;
847
 
848
                if (!this.inited) {
849
                    // Only fetch if not already in the defQueue.
850
                    if (!hasProp(context.defQueueMap, id)) {
851
                        this.fetch();
852
                    }
853
                } else if (this.error) {
854
                    this.emit('error', this.error);
855
                } else if (!this.defining) {
856
                    //The factory could trigger another require call
857
                    //that would result in checking this module to
858
                    //define itself again. If already in the process
859
                    //of doing that, skip this work.
860
                    this.defining = true;
861
 
862
                    if (this.depCount < 1 && !this.defined) {
863
                        if (isFunction(factory)) {
864
                            try {
865
                                exports = context.execCb(id, factory, depExports, exports);
866
                            } catch (e) {
867
                                err = e;
868
                            }
869
 
870
                            // Favor return value over exports. If node/cjs in play,
871
                            // then will not have a return value anyway. Favor
872
                            // module.exports assignment over exports object.
873
                            if (this.map.isDefine && exports === undefined) {
874
                                cjsModule = this.module;
875
                                if (cjsModule) {
876
                                    exports = cjsModule.exports;
877
                                } else if (this.usingExports) {
878
                                    //exports already set the defined value.
879
                                    exports = this.exports;
880
                                }
881
                            }
882
 
883
                            if (err) {
884
                                // If there is an error listener, favor passing
885
                                // to that instead of throwing an error. However,
886
                                // only do it for define()'d  modules. require
887
                                // errbacks should not be called for failures in
888
                                // their callbacks (#699). However if a global
889
                                // onError is set, use that.
890
                                if ((this.events.error && this.map.isDefine) ||
891
                                    req.onError !== defaultOnError) {
892
                                    err.requireMap = this.map;
893
                                    err.requireModules = this.map.isDefine ? [this.map.id] : null;
894
                                    err.requireType = this.map.isDefine ? 'define' : 'require';
895
                                    return onError((this.error = err));
896
                                } else if (typeof console !== 'undefined' &&
897
                                           console.error) {
898
                                    // Log the error for debugging. If promises could be
899
                                    // used, this would be different, but making do.
900
                                    console.error(err);
901
                                } else {
902
                                    // Do not want to completely lose the error. While this
903
                                    // will mess up processing and lead to similar results
904
                                    // as bug 1440, it at least surfaces the error.
905
                                    req.onError(err);
906
                                }
907
                            }
908
                        } else {
909
                            //Just a literal value
910
                            exports = factory;
911
                        }
912
 
913
                        this.exports = exports;
914
 
915
                        if (this.map.isDefine && !this.ignore) {
916
                            defined[id] = exports;
917
 
918
                            if (req.onResourceLoad) {
919
                                var resLoadMaps = [];
920
                                each(this.depMaps, function (depMap) {
921
                                    resLoadMaps.push(depMap.normalizedMap || depMap);
922
                                });
923
                                req.onResourceLoad(context, this.map, resLoadMaps);
924
                            }
925
                        }
926
 
927
                        //Clean up
928
                        cleanRegistry(id);
929
 
930
                        this.defined = true;
931
                    }
932
 
933
                    //Finished the define stage. Allow calling check again
934
                    //to allow define notifications below in the case of a
935
                    //cycle.
936
                    this.defining = false;
937
 
938
                    if (this.defined && !this.defineEmitted) {
939
                        this.defineEmitted = true;
940
                        this.emit('defined', this.exports);
941
                        this.defineEmitComplete = true;
942
                    }
943
 
944
                }
945
            },
946
 
947
            callPlugin: function () {
948
                var map = this.map,
949
                    id = map.id,
950
                    //Map already normalized the prefix.
951
                    pluginMap = makeModuleMap(map.prefix);
952
 
953
                //Mark this as a dependency for this plugin, so it
954
                //can be traced for cycles.
955
                this.depMaps.push(pluginMap);
956
 
957
                on(pluginMap, 'defined', bind(this, function (plugin) {
958
                    var load, normalizedMap, normalizedMod,
959
                        bundleId = getOwn(bundlesMap, this.map.id),
960
                        name = this.map.name,
961
                        parentName = this.map.parentMap ? this.map.parentMap.name : null,
962
                        localRequire = context.makeRequire(map.parentMap, {
963
                            enableBuildCallback: true
964
                        });
965
 
966
                    //If current map is not normalized, wait for that
967
                    //normalized name to load instead of continuing.
968
                    if (this.map.unnormalized) {
969
                        //Normalize the ID if the plugin allows it.
970
                        if (plugin.normalize) {
971
                            name = plugin.normalize(name, function (name) {
972
                                return normalize(name, parentName, true);
973
                            }) || '';
974
                        }
975
 
976
                        //prefix and name should already be normalized, no need
977
                        //for applying map config again either.
978
                        normalizedMap = makeModuleMap(map.prefix + '!' + name,
979
                                                      this.map.parentMap);
980
                        on(normalizedMap,
981
                            'defined', bind(this, function (value) {
982
                                this.map.normalizedMap = normalizedMap;
983
                                this.init([], function () { return value; }, null, {
984
                                    enabled: true,
985
                                    ignore: true
986
                                });
987
                            }));
988
 
989
                        normalizedMod = getOwn(registry, normalizedMap.id);
990
                        if (normalizedMod) {
991
                            //Mark this as a dependency for this plugin, so it
992
                            //can be traced for cycles.
993
                            this.depMaps.push(normalizedMap);
994
 
995
                            if (this.events.error) {
996
                                normalizedMod.on('error', bind(this, function (err) {
997
                                    this.emit('error', err);
998
                                }));
999
                            }
1000
                            normalizedMod.enable();
1001
                        }
1002
 
1003
                        return;
1004
                    }
1005
 
1006
                    //If a paths config, then just load that file instead to
1007
                    //resolve the plugin, as it is built into that paths layer.
1008
                    if (bundleId) {
1009
                        this.map.url = context.nameToUrl(bundleId);
1010
                        this.load();
1011
                        return;
1012
                    }
1013
 
1014
                    load = bind(this, function (value) {
1015
                        this.init([], function () { return value; }, null, {
1016
                            enabled: true
1017
                        });
1018
                    });
1019
 
1020
                    load.error = bind(this, function (err) {
1021
                        this.inited = true;
1022
                        this.error = err;
1023
                        err.requireModules = [id];
1024
 
1025
                        //Remove temp unnormalized modules for this module,
1026
                        //since they will never be resolved otherwise now.
1027
                        eachProp(registry, function (mod) {
1028
                            if (mod.map.id.indexOf(id + '_unnormalized') === 0) {
1029
                                cleanRegistry(mod.map.id);
1030
                            }
1031
                        });
1032
 
1033
                        onError(err);
1034
                    });
1035
 
1036
                    //Allow plugins to load other code without having to know the
1037
                    //context or how to 'complete' the load.
1038
                    load.fromText = bind(this, function (text, textAlt) {
1039
                        /*jslint evil: true */
1040
                        var moduleName = map.name,
1041
                            moduleMap = makeModuleMap(moduleName),
1042
                            hasInteractive = useInteractive;
1043
 
1044
                        //As of 2.1.0, support just passing the text, to reinforce
1045
                        //fromText only being called once per resource. Still
1046
                        //support old style of passing moduleName but discard
1047
                        //that moduleName in favor of the internal ref.
1048
                        if (textAlt) {
1049
                            text = textAlt;
1050
                        }
1051
 
1052
                        //Turn off interactive script matching for IE for any define
1053
                        //calls in the text, then turn it back on at the end.
1054
                        if (hasInteractive) {
1055
                            useInteractive = false;
1056
                        }
1057
 
1058
                        //Prime the system by creating a module instance for
1059
                        //it.
1060
                        getModule(moduleMap);
1061
 
1062
                        //Transfer any config to this other module.
1063
                        if (hasProp(config.config, id)) {
1064
                            config.config[moduleName] = config.config[id];
1065
                        }
1066
 
1067
                        try {
1068
                            req.exec(text);
1069
                        } catch (e) {
1070
                            return onError(makeError('fromtexteval',
1071
                                             'fromText eval for ' + id +
1072
                                            ' failed: ' + e,
1073
                                             e,
1074
                                             [id]));
1075
                        }
1076
 
1077
                        if (hasInteractive) {
1078
                            useInteractive = true;
1079
                        }
1080
 
1081
                        //Mark this as a dependency for the plugin
1082
                        //resource
1083
                        this.depMaps.push(moduleMap);
1084
 
1085
                        //Support anonymous modules.
1086
                        context.completeLoad(moduleName);
1087
 
1088
                        //Bind the value of that module to the value for this
1089
                        //resource ID.
1090
                        localRequire([moduleName], load);
1091
                    });
1092
 
1093
                    //Use parentName here since the plugin's name is not reliable,
1094
                    //could be some weird string with no path that actually wants to
1095
                    //reference the parentName's path.
1096
                    plugin.load(map.name, localRequire, load, config);
1097
                }));
1098
 
1099
                context.enable(pluginMap, this);
1100
                this.pluginMaps[pluginMap.id] = pluginMap;
1101
            },
1102
 
1103
            enable: function () {
1104
                enabledRegistry[this.map.id] = this;
1105
                this.enabled = true;
1106
 
1107
                //Set flag mentioning that the module is enabling,
1108
                //so that immediate calls to the defined callbacks
1109
                //for dependencies do not trigger inadvertent load
1110
                //with the depCount still being zero.
1111
                this.enabling = true;
1112
 
1113
                //Enable each dependency
1114
                each(this.depMaps, bind(this, function (depMap, i) {
1115
                    var id, mod, handler;
1116
 
1117
                    if (typeof depMap === 'string') {
1118
                        //Dependency needs to be converted to a depMap
1119
                        //and wired up to this module.
1120
                        depMap = makeModuleMap(depMap,
1121
                                               (this.map.isDefine ? this.map : this.map.parentMap),
1122
                                               false,
1123
                                               !this.skipMap);
1124
                        this.depMaps[i] = depMap;
1125
 
1126
                        handler = getOwn(handlers, depMap.id);
1127
 
1128
                        if (handler) {
1129
                            this.depExports[i] = handler(this);
1130
                            return;
1131
                        }
1132
 
1133
                        this.depCount += 1;
1134
 
1135
                        on(depMap, 'defined', bind(this, function (depExports) {
1136
                            if (this.undefed) {
1137
                                return;
1138
                            }
1139
                            this.defineDep(i, depExports);
1140
                            this.check();
1141
                        }));
1142
 
1143
                        if (this.errback) {
1144
                            on(depMap, 'error', bind(this, this.errback));
1145
                        } else if (this.events.error) {
1146
                            // No direct errback on this module, but something
1147
                            // else is listening for errors, so be sure to
1148
                            // propagate the error correctly.
1149
                            on(depMap, 'error', bind(this, function(err) {
1150
                                this.emit('error', err);
1151
                            }));
1152
                        }
1153
                    }
1154
 
1155
                    id = depMap.id;
1156
                    mod = registry[id];
1157
 
1158
                    //Skip special modules like 'require', 'exports', 'module'
1159
                    //Also, don't call enable if it is already enabled,
1160
                    //important in circular dependency cases.
1161
                    if (!hasProp(handlers, id) && mod && !mod.enabled) {
1162
                        context.enable(depMap, this);
1163
                    }
1164
                }));
1165
 
1166
                //Enable each plugin that is used in
1167
                //a dependency
1168
                eachProp(this.pluginMaps, bind(this, function (pluginMap) {
1169
                    var mod = getOwn(registry, pluginMap.id);
1170
                    if (mod && !mod.enabled) {
1171
                        context.enable(pluginMap, this);
1172
                    }
1173
                }));
1174
 
1175
                this.enabling = false;
1176
 
1177
                this.check();
1178
            },
1179
 
1180
            on: function (name, cb) {
1181
                var cbs = this.events[name];
1182
                if (!cbs) {
1183
                    cbs = this.events[name] = [];
1184
                }
1185
                cbs.push(cb);
1186
            },
1187
 
1188
            emit: function (name, evt) {
1189
                each(this.events[name], function (cb) {
1190
                    cb(evt);
1191
                });
1192
                if (name === 'error') {
1193
                    //Now that the error handler was triggered, remove
1194
                    //the listeners, since this broken Module instance
1195
                    //can stay around for a while in the registry.
1196
                    delete this.events[name];
1197
                }
1198
            }
1199
        };
1200
 
1201
        function callGetModule(args) {
1202
            //Skip modules already defined.
1203
            if (!hasProp(defined, args[0])) {
1204
                getModule(makeModuleMap(args[0], null, true)).init(args[1], args[2]);
1205
            }
1206
        }
1207
 
1208
        function removeListener(node, func, name, ieName) {
1209
            //Favor detachEvent because of IE9
1210
            //issue, see attachEvent/addEventListener comment elsewhere
1211
            //in this file.
1212
            if (node.detachEvent && !isOpera) {
1213
                //Probably IE. If not it will throw an error, which will be
1214
                //useful to know.
1215
                if (ieName) {
1216
                    node.detachEvent(ieName, func);
1217
                }
1218
            } else {
1219
                node.removeEventListener(name, func, false);
1220
            }
1221
        }
1222
 
1223
        /**
1224
         * Given an event from a script node, get the requirejs info from it,
1225
         * and then removes the event listeners on the node.
1226
         * @param {Event} evt
1227
         * @returns {Object}
1228
         */
1229
        function getScriptData(evt) {
1230
            //Using currentTarget instead of target for Firefox 2.0's sake. Not
1231
            //all old browsers will be supported, but this one was easy enough
1232
            //to support and still makes sense.
1233
            var node = evt.currentTarget || evt.srcElement;
1234
 
1235
            //Remove the listeners once here.
1236
            removeListener(node, context.onScriptLoad, 'load', 'onreadystatechange');
1237
            removeListener(node, context.onScriptError, 'error');
1238
 
1239
            return {
1240
                node: node,
1241
                id: node && node.getAttribute('data-requiremodule')
1242
            };
1243
        }
1244
 
1245
        function intakeDefines() {
1246
            var args;
1247
 
1248
            //Any defined modules in the global queue, intake them now.
1249
            takeGlobalQueue();
1250
 
1251
            //Make sure any remaining defQueue items get properly processed.
1252
            while (defQueue.length) {
1253
                args = defQueue.shift();
1254
                if (args[0] === null) {
1255
                    return onError(makeError('mismatch', 'Mismatched anonymous define() module: ' +
1256
                        args[args.length - 1]));
1257
                } else {
1258
                    //args are id, deps, factory. Should be normalized by the
1259
                    //define() function.
1260
                    callGetModule(args);
1261
                }
1262
            }
1263
            context.defQueueMap = {};
1264
        }
1265
 
1266
        context = {
1267
            config: config,
1268
            contextName: contextName,
1269
            registry: registry,
1270
            defined: defined,
1271
            urlFetched: urlFetched,
1272
            defQueue: defQueue,
1273
            defQueueMap: {},
1274
            Module: Module,
1275
            makeModuleMap: makeModuleMap,
1276
            nextTick: req.nextTick,
1277
            onError: onError,
1278
 
1279
            /**
1280
             * Set a configuration for the context.
1281
             * @param {Object} cfg config object to integrate.
1282
             */
1283
            configure: function (cfg) {
1284
                //Make sure the baseUrl ends in a slash.
1285
                if (cfg.baseUrl) {
1286
                    if (cfg.baseUrl.charAt(cfg.baseUrl.length - 1) !== '/') {
1287
                        cfg.baseUrl += '/';
1288
                    }
1289
                }
1290
 
1291
                //Save off the paths since they require special processing,
1292
                //they are additive.
1293
                var shim = config.shim,
1294
                    objs = {
1295
                        paths: true,
1296
                        bundles: true,
1297
                        config: true,
1298
                        map: true
1299
                    };
1300
 
1301
                eachProp(cfg, function (value, prop) {
1302
                    if (objs[prop]) {
1303
                        if (!config[prop]) {
1304
                            config[prop] = {};
1305
                        }
1306
                        mixin(config[prop], value, true, true);
1307
                    } else {
1308
                        config[prop] = value;
1309
                    }
1310
                });
1311
 
1312
                //Reverse map the bundles
1313
                if (cfg.bundles) {
1314
                    eachProp(cfg.bundles, function (value, prop) {
1315
                        each(value, function (v) {
1316
                            if (v !== prop) {
1317
                                bundlesMap[v] = prop;
1318
                            }
1319
                        });
1320
                    });
1321
                }
1322
 
1323
                //Merge shim
1324
                if (cfg.shim) {
1325
                    eachProp(cfg.shim, function (value, id) {
1326
                        //Normalize the structure
1327
                        if (isArray(value)) {
1328
                            value = {
1329
                                deps: value
1330
                            };
1331
                        }
1332
                        if ((value.exports || value.init) && !value.exportsFn) {
1333
                            value.exportsFn = context.makeShimExports(value);
1334
                        }
1335
                        shim[id] = value;
1336
                    });
1337
                    config.shim = shim;
1338
                }
1339
 
1340
                //Adjust packages if necessary.
1341
                if (cfg.packages) {
1342
                    each(cfg.packages, function (pkgObj) {
1343
                        var location, name;
1344
 
1345
                        pkgObj = typeof pkgObj === 'string' ? {name: pkgObj} : pkgObj;
1346
 
1347
                        name = pkgObj.name;
1348
                        location = pkgObj.location;
1349
                        if (location) {
1350
                            config.paths[name] = pkgObj.location;
1351
                        }
1352
 
1353
                        //Save pointer to main module ID for pkg name.
1354
                        //Remove leading dot in main, so main paths are normalized,
1355
                        //and remove any trailing .js, since different package
1356
                        //envs have different conventions: some use a module name,
1357
                        //some use a file name.
1358
                        config.pkgs[name] = pkgObj.name + '/' + (pkgObj.main || 'main')
1359
                                     .replace(currDirRegExp, '')
1360
                                     .replace(jsSuffixRegExp, '');
1361
                    });
1362
                }
1363
 
1364
                //If there are any "waiting to execute" modules in the registry,
1365
                //update the maps for them, since their info, like URLs to load,
1366
                //may have changed.
1367
                eachProp(registry, function (mod, id) {
1368
                    //If module already has init called, since it is too
1369
                    //late to modify them, and ignore unnormalized ones
1370
                    //since they are transient.
1371
                    if (!mod.inited && !mod.map.unnormalized) {
1372
                        mod.map = makeModuleMap(id, null, true);
1373
                    }
1374
                });
1375
 
1376
                //If a deps array or a config callback is specified, then call
1377
                //require with those args. This is useful when require is defined as a
1378
                //config object before require.js is loaded.
1379
                if (cfg.deps || cfg.callback) {
1380
                    context.require(cfg.deps || [], cfg.callback);
1381
                }
1382
            },
1383
 
1384
            makeShimExports: function (value) {
1385
                function fn() {
1386
                    var ret;
1387
                    if (value.init) {
1388
                        ret = value.init.apply(global, arguments);
1389
                    }
1390
                    return ret || (value.exports && getGlobal(value.exports));
1391
                }
1392
                return fn;
1393
            },
1394
 
1395
            makeRequire: function (relMap, options) {
1396
                options = options || {};
1397
 
1398
                function localRequire(deps, callback, errback) {
1399
                    var id, map, requireMod;
1400
 
1401
                    if (options.enableBuildCallback && callback && isFunction(callback)) {
1402
                        callback.__requireJsBuild = true;
1403
                    }
1404
 
1405
                    if (typeof deps === 'string') {
1406
                        if (isFunction(callback)) {
1407
                            //Invalid call
1408
                            return onError(makeError('requireargs', 'Invalid require call'), errback);
1409
                        }
1410
 
1411
                        //If require|exports|module are requested, get the
1412
                        //value for them from the special handlers. Caveat:
1413
                        //this only works while module is being defined.
1414
                        if (relMap && hasProp(handlers, deps)) {
1415
                            return handlers[deps](registry[relMap.id]);
1416
                        }
1417
 
1418
                        //Synchronous access to one module. If require.get is
1419
                        //available (as in the Node adapter), prefer that.
1420
                        if (req.get) {
1421
                            return req.get(context, deps, relMap, localRequire);
1422
                        }
1423
 
1424
                        //Normalize module name, if it contains . or ..
1425
                        map = makeModuleMap(deps, relMap, false, true);
1426
                        id = map.id;
1427
 
1428
                        if (!hasProp(defined, id)) {
1429
                            return onError(makeError('notloaded', 'Module name "' +
1430
                                        id +
1431
                                        '" has not been loaded yet for context: ' +
1432
                                        contextName +
1433
                                        (relMap ? '' : '. Use require([])')));
1434
                        }
1435
                        return defined[id];
1436
                    }
1437
 
1438
                    //Grab defines waiting in the global queue.
1439
                    intakeDefines();
1440
 
1441
                    //Mark all the dependencies as needing to be loaded.
1442
                    context.nextTick(function () {
1443
                        //Some defines could have been added since the
1444
                        //require call, collect them.
1445
                        intakeDefines();
1446
 
1447
                        requireMod = getModule(makeModuleMap(null, relMap));
1448
 
1449
                        //Store if map config should be applied to this require
1450
                        //call for dependencies.
1451
                        requireMod.skipMap = options.skipMap;
1452
 
1453
                        requireMod.init(deps, callback, errback, {
1454
                            enabled: true
1455
                        });
1456
 
1457
                        checkLoaded();
1458
                    });
1459
 
1460
                    return localRequire;
1461
                }
1462
 
1463
                mixin(localRequire, {
1464
                    isBrowser: isBrowser,
1465
 
1466
                    /**
1467
                     * Converts a module name + .extension into an URL path.
1468
                     * *Requires* the use of a module name. It does not support using
1469
                     * plain URLs like nameToUrl.
1470
                     */
1471
                    toUrl: function (moduleNamePlusExt) {
1472
                        var ext,
1473
                            index = moduleNamePlusExt.lastIndexOf('.'),
1474
                            segment = moduleNamePlusExt.split('/')[0],
1475
                            isRelative = segment === '.' || segment === '..';
1476
 
1477
                        //Have a file extension alias, and it is not the
1478
                        //dots from a relative path.
1479
                        if (index !== -1 && (!isRelative || index > 1)) {
1480
                            ext = moduleNamePlusExt.substring(index, moduleNamePlusExt.length);
1481
                            moduleNamePlusExt = moduleNamePlusExt.substring(0, index);
1482
                        }
1483
 
1484
                        return context.nameToUrl(normalize(moduleNamePlusExt,
1485
                                                relMap && relMap.id, true), ext,  true);
1486
                    },
1487
 
1488
                    defined: function (id) {
1489
                        return hasProp(defined, makeModuleMap(id, relMap, false, true).id);
1490
                    },
1491
 
1492
                    specified: function (id) {
1493
                        id = makeModuleMap(id, relMap, false, true).id;
1494
                        return hasProp(defined, id) || hasProp(registry, id);
1495
                    }
1496
                });
1497
 
1498
                //Only allow undef on top level require calls
1499
                if (!relMap) {
1500
                    localRequire.undef = function (id) {
1501
                        //Bind any waiting define() calls to this context,
1502
                        //fix for #408
1503
                        takeGlobalQueue();
1504
 
1505
                        var map = makeModuleMap(id, relMap, true),
1506
                            mod = getOwn(registry, id);
1507
 
1508
                        mod.undefed = true;
1509
                        removeScript(id);
1510
 
1511
                        delete defined[id];
1512
                        delete urlFetched[map.url];
1513
                        delete undefEvents[id];
1514
 
1515
                        //Clean queued defines too. Go backwards
1516
                        //in array so that the splices do not
1517
                        //mess up the iteration.
1518
                        eachReverse(defQueue, function(args, i) {
1519
                            if (args[0] === id) {
1520
                                defQueue.splice(i, 1);
1521
                            }
1522
                        });
1523
                        delete context.defQueueMap[id];
1524
 
1525
                        if (mod) {
1526
                            //Hold on to listeners in case the
1527
                            //module will be attempted to be reloaded
1528
                            //using a different config.
1529
                            if (mod.events.defined) {
1530
                                undefEvents[id] = mod.events;
1531
                            }
1532
 
1533
                            cleanRegistry(id);
1534
                        }
1535
                    };
1536
                }
1537
 
1538
                return localRequire;
1539
            },
1540
 
1541
            /**
1542
             * Called to enable a module if it is still in the registry
1543
             * awaiting enablement. A second arg, parent, the parent module,
1544
             * is passed in for context, when this method is overridden by
1545
             * the optimizer. Not shown here to keep code compact.
1546
             */
1547
            enable: function (depMap) {
1548
                var mod = getOwn(registry, depMap.id);
1549
                if (mod) {
1550
                    getModule(depMap).enable();
1551
                }
1552
            },
1553
 
1554
            /**
1555
             * Internal method used by environment adapters to complete a load event.
1556
             * A load event could be a script load or just a load pass from a synchronous
1557
             * load call.
1558
             * @param {String} moduleName the name of the module to potentially complete.
1559
             */
1560
            completeLoad: function (moduleName) {
1561
                var found, args, mod,
1562
                    shim = getOwn(config.shim, moduleName) || {},
1563
                    shExports = shim.exports;
1564
 
1565
                takeGlobalQueue();
1566
 
1567
                while (defQueue.length) {
1568
                    args = defQueue.shift();
1569
                    if (args[0] === null) {
1570
                        args[0] = moduleName;
1571
                        //If already found an anonymous module and bound it
1572
                        //to this name, then this is some other anon module
1573
                        //waiting for its completeLoad to fire.
1574
                        if (found) {
1575
                            break;
1576
                        }
1577
                        found = true;
1578
                    } else if (args[0] === moduleName) {
1579
                        //Found matching define call for this script!
1580
                        found = true;
1581
                    }
1582
 
1583
                    callGetModule(args);
1584
                }
1585
                context.defQueueMap = {};
1586
 
1587
                //Do this after the cycle of callGetModule in case the result
1588
                //of those calls/init calls changes the registry.
1589
                mod = getOwn(registry, moduleName);
1590
 
1591
                if (!found && !hasProp(defined, moduleName) && mod && !mod.inited) {
1592
                    if (config.enforceDefine && (!shExports || !getGlobal(shExports))) {
1593
                        if (hasPathFallback(moduleName)) {
1594
                            return;
1595
                        } else {
1596
                            return onError(makeError('nodefine',
1597
                                             'No define call for ' + moduleName,
1598
                                             null,
1599
                                             [moduleName]));
1600
                        }
1601
                    } else {
1602
                        //A script that does not call define(), so just simulate
1603
                        //the call for it.
1604
                        callGetModule([moduleName, (shim.deps || []), shim.exportsFn]);
1605
                    }
1606
                }
1607
 
1608
                checkLoaded();
1609
            },
1610
 
1611
            /**
1612
             * Converts a module name to a file path. Supports cases where
1613
             * moduleName may actually be just an URL.
1614
             * Note that it **does not** call normalize on the moduleName,
1615
             * it is assumed to have already been normalized. This is an
1616
             * internal API, not a public one. Use toUrl for the public API.
1617
             */
1618
            nameToUrl: function (moduleName, ext, skipExt) {
1619
                var paths, syms, i, parentModule, url,
1620
                    parentPath, bundleId,
1621
                    pkgMain = getOwn(config.pkgs, moduleName);
1622
 
1623
                if (pkgMain) {
1624
                    moduleName = pkgMain;
1625
                }
1626
 
1627
                bundleId = getOwn(bundlesMap, moduleName);
1628
 
1629
                if (bundleId) {
1630
                    return context.nameToUrl(bundleId, ext, skipExt);
1631
                }
1632
 
1633
                //If a colon is in the URL, it indicates a protocol is used and it is just
1634
                //an URL to a file, or if it starts with a slash, contains a query arg (i.e. ?)
1635
                //or ends with .js, then assume the user meant to use an url and not a module id.
1636
                //The slash is important for protocol-less URLs as well as full paths.
1637
                if (req.jsExtRegExp.test(moduleName)) {
1638
                    //Just a plain path, not module name lookup, so just return it.
1639
                    //Add extension if it is included. This is a bit wonky, only non-.js things pass
1640
                    //an extension, this method probably needs to be reworked.
1641
                    url = moduleName + (ext || '');
1642
                } else {
1643
                    //A module that needs to be converted to a path.
1644
                    paths = config.paths;
1645
 
1646
                    syms = moduleName.split('/');
1647
                    //For each module name segment, see if there is a path
1648
                    //registered for it. Start with most specific name
1649
                    //and work up from it.
1650
                    for (i = syms.length; i > 0; i -= 1) {
1651
                        parentModule = syms.slice(0, i).join('/');
1652
 
1653
                        parentPath = getOwn(paths, parentModule);
1654
                        if (parentPath) {
1655
                            //If an array, it means there are a few choices,
1656
                            //Choose the one that is desired
1657
                            if (isArray(parentPath)) {
1658
                                parentPath = parentPath[0];
1659
                            }
1660
                            syms.splice(0, i, parentPath);
1661
                            break;
1662
                        }
1663
                    }
1664
 
1665
                    //Join the path parts together, then figure out if baseUrl is needed.
1666
                    url = syms.join('/');
1667
                    url += (ext || (/^data\:|\?/.test(url) || skipExt ? '' : '.js'));
1668
                    url = (url.charAt(0) === '/' || url.match(/^[\w\+\.\-]+:/) ? '' : config.baseUrl) + url;
1669
                }
1670
 
1671
                return config.urlArgs ? url +
1672
                                        ((url.indexOf('?') === -1 ? '?' : '&') +
1673
                                         config.urlArgs) : url;
1674
            },
1675
 
1676
            //Delegates to req.load. Broken out as a separate function to
1677
            //allow overriding in the optimizer.
1678
            load: function (id, url) {
1679
                req.load(context, id, url);
1680
            },
1681
 
1682
            /**
1683
             * Executes a module callback function. Broken out as a separate function
1684
             * solely to allow the build system to sequence the files in the built
1685
             * layer in the right sequence.
1686
             *
1687
             * @private
1688
             */
1689
            execCb: function (name, callback, args, exports) {
1690
                return callback.apply(exports, args);
1691
            },
1692
 
1693
            /**
1694
             * callback for script loads, used to check status of loading.
1695
             *
1696
             * @param {Event} evt the event from the browser for the script
1697
             * that was loaded.
1698
             */
1699
            onScriptLoad: function (evt) {
1700
                //Using currentTarget instead of target for Firefox 2.0's sake. Not
1701
                //all old browsers will be supported, but this one was easy enough
1702
                //to support and still makes sense.
1703
                if (evt.type === 'load' ||
1704
                        (readyRegExp.test((evt.currentTarget || evt.srcElement).readyState))) {
1705
                    //Reset interactive script so a script node is not held onto for
1706
                    //to long.
1707
                    interactiveScript = null;
1708
 
1709
                    //Pull out the name of the module and the context.
1710
                    var data = getScriptData(evt);
1711
                    context.completeLoad(data.id);
1712
                }
1713
            },
1714
 
1715
            /**
1716
             * Callback for script errors.
1717
             */
1718
            onScriptError: function (evt) {
1719
                var data = getScriptData(evt);
1720
                if (!hasPathFallback(data.id)) {
1721
                    var parents = [];
1722
                    eachProp(registry, function(value, key) {
1723
                        if (key.indexOf('_@r') !== 0) {
1724
                            each(value.depMaps, function(depMap) {
1725
                                if (depMap.id === data.id) {
1726
                                    parents.push(key);
1727
                                }
1728
                                return true;
1729
                            });
1730
                        }
1731
                    });
1732
                    return onError(makeError('scripterror', 'Script error for "' + data.id +
1733
                                             (parents.length ?
1734
                                             '", needed by: ' + parents.join(', ') :
1735
                                             '"'), evt, [data.id]));
1736
                }
1737
            }
1738
        };
1739
 
1740
        context.require = context.makeRequire();
1741
        return context;
1742
    }
1743
 
1744
    /**
1745
     * Main entry point.
1746
     *
1747
     * If the only argument to require is a string, then the module that
1748
     * is represented by that string is fetched for the appropriate context.
1749
     *
1750
     * If the first argument is an array, then it will be treated as an array
1751
     * of dependency string names to fetch. An optional function callback can
1752
     * be specified to execute when all of those dependencies are available.
1753
     *
1754
     * Make a local req variable to help Caja compliance (it assumes things
1755
     * on a require that are not standardized), and to give a short
1756
     * name for minification/local scope use.
1757
     */
1758
    req = requirejs = function (deps, callback, errback, optional) {
1759
 
1760
        //Find the right context, use default
1761
        var context, config,
1762
            contextName = defContextName;
1763
 
1764
        // Determine if have config object in the call.
1765
        if (!isArray(deps) && typeof deps !== 'string') {
1766
            // deps is a config object
1767
            config = deps;
1768
            if (isArray(callback)) {
1769
                // Adjust args if there are dependencies
1770
                deps = callback;
1771
                callback = errback;
1772
                errback = optional;
1773
            } else {
1774
                deps = [];
1775
            }
1776
        }
1777
 
1778
        if (config && config.context) {
1779
            contextName = config.context;
1780
        }
1781
 
1782
        context = getOwn(contexts, contextName);
1783
        if (!context) {
1784
            context = contexts[contextName] = req.s.newContext(contextName);
1785
        }
1786
 
1787
        if (config) {
1788
            context.configure(config);
1789
        }
1790
 
1791
        return context.require(deps, callback, errback);
1792
    };
1793
 
1794
    /**
1795
     * Support require.config() to make it easier to cooperate with other
1796
     * AMD loaders on globally agreed names.
1797
     */
1798
    req.config = function (config) {
1799
        return req(config);
1800
    };
1801
 
1802
    /**
1803
     * Execute something after the current tick
1804
     * of the event loop. Override for other envs
1805
     * that have a better solution than setTimeout.
1806
     * @param  {Function} fn function to execute later.
1807
     */
1808
    req.nextTick = typeof setTimeout !== 'undefined' ? function (fn) {
1809
        setTimeout(fn, 4);
1810
    } : function (fn) { fn(); };
1811
 
1812
    /**
1813
     * Export require as a global, but only if it does not already exist.
1814
     */
1815
    if (!require) {
1816
        require = req;
1817
    }
1818
 
1819
    req.version = version;
1820
 
1821
    //Used to filter out dependencies that are already paths.
1822
    req.jsExtRegExp = /^\/|:|\?|\.js$/;
1823
    req.isBrowser = isBrowser;
1824
    s = req.s = {
1825
        contexts: contexts,
1826
        newContext: newContext
1827
    };
1828
 
1829
    //Create default context.
1830
    req({});
1831
 
1832
    //Exports some context-sensitive methods on global require.
1833
    each([
1834
        'toUrl',
1835
        'undef',
1836
        'defined',
1837
        'specified'
1838
    ], function (prop) {
1839
        //Reference from contexts instead of early binding to default context,
1840
        //so that during builds, the latest instance of the default context
1841
        //with its config gets used.
1842
        req[prop] = function () {
1843
            var ctx = contexts[defContextName];
1844
            return ctx.require[prop].apply(ctx, arguments);
1845
        };
1846
    });
1847
 
1848
    if (isBrowser) {
1849
        head = s.head = document.getElementsByTagName('head')[0];
1850
        //If BASE tag is in play, using appendChild is a problem for IE6.
1851
        //When that browser dies, this can be removed. Details in this jQuery bug:
1852
        //http://dev.jquery.com/ticket/2709
1853
        baseElement = document.getElementsByTagName('base')[0];
1854
        if (baseElement) {
1855
            head = s.head = baseElement.parentNode;
1856
        }
1857
    }
1858
 
1859
    /**
1860
     * Any errors that require explicitly generates will be passed to this
1861
     * function. Intercept/override it if you want custom error handling.
1862
     * @param {Error} err the error object.
1863
     */
1864
    req.onError = defaultOnError;
1865
 
1866
    /**
1867
     * Creates the node for the load command. Only used in browser envs.
1868
     */
1869
    req.createNode = function (config, moduleName, url) {
1870
        var node = config.xhtml ?
1871
                document.createElementNS('http://www.w3.org/1999/xhtml', 'html:script') :
1872
                document.createElement('script');
1873
        node.type = config.scriptType || 'text/javascript';
1874
        node.charset = 'utf-8';
1875
        node.async = true;
1876
        return node;
1877
    };
1878
 
1879
    /**
1880
     * Does the request to load a module for the browser case.
1881
     * Make this a separate function to allow other environments
1882
     * to override it.
1883
     *
1884
     * @param {Object} context the require context to find state.
1885
     * @param {String} moduleName the name of the module.
1886
     * @param {Object} url the URL to the module.
1887
     */
1888
    req.load = function (context, moduleName, url) {
1889
        var config = (context && context.config) || {},
1890
            node;
1891
        if (isBrowser) {
1892
            //In the browser so use a script tag
1893
            node = req.createNode(config, moduleName, url);
1894
            if (config.onNodeCreated) {
1895
                config.onNodeCreated(node, config, moduleName, url);
1896
            }
1897
 
1898
            node.setAttribute('data-requirecontext', context.contextName);
1899
            node.setAttribute('data-requiremodule', moduleName);
1900
 
1901
            //Set up load listener. Test attachEvent first because IE9 has
1902
            //a subtle issue in its addEventListener and script onload firings
1903
            //that do not match the behavior of all other browsers with
1904
            //addEventListener support, which fire the onload event for a
1905
            //script right after the script execution. See:
1906
            //https://connect.microsoft.com/IE/feedback/details/648057/script-onload-event-is-not-fired-immediately-after-script-execution
1907
            //UNFORTUNATELY Opera implements attachEvent but does not follow the script
1908
            //script execution mode.
1909
            if (node.attachEvent &&
1910
                    //Check if node.attachEvent is artificially added by custom script or
1911
                    //natively supported by browser
1912
                    //read https://github.com/jrburke/requirejs/issues/187
1913
                    //if we can NOT find [native code] then it must NOT natively supported.
1914
                    //in IE8, node.attachEvent does not have toString()
1915
                    //Note the test for "[native code" with no closing brace, see:
1916
                    //https://github.com/jrburke/requirejs/issues/273
1917
                    !(node.attachEvent.toString && node.attachEvent.toString().indexOf('[native code') < 0) &&
1918
                    !isOpera) {
1919
                //Probably IE. IE (at least 6-8) do not fire
1920
                //script onload right after executing the script, so
1921
                //we cannot tie the anonymous define call to a name.
1922
                //However, IE reports the script as being in 'interactive'
1923
                //readyState at the time of the define call.
1924
                useInteractive = true;
1925
 
1926
                node.attachEvent('onreadystatechange', context.onScriptLoad);
1927
                //It would be great to add an error handler here to catch
1928
                //404s in IE9+. However, onreadystatechange will fire before
1929
                //the error handler, so that does not help. If addEventListener
1930
                //is used, then IE will fire error before load, but we cannot
1931
                //use that pathway given the connect.microsoft.com issue
1932
                //mentioned above about not doing the 'script execute,
1933
                //then fire the script load event listener before execute
1934
                //next script' that other browsers do.
1935
                //Best hope: IE10 fixes the issues,
1936
                //and then destroys all installs of IE 6-9.
1937
                //node.attachEvent('onerror', context.onScriptError);
1938
            } else {
1939
                node.addEventListener('load', context.onScriptLoad, false);
1940
                node.addEventListener('error', context.onScriptError, false);
1941
            }
1942
            node.src = url;
1943
 
1944
            //For some cache cases in IE 6-8, the script executes before the end
1945
            //of the appendChild execution, so to tie an anonymous define
1946
            //call to the module name (which is stored on the node), hold on
1947
            //to a reference to this node, but clear after the DOM insertion.
1948
            currentlyAddingScript = node;
1949
            if (baseElement) {
1950
                head.insertBefore(node, baseElement);
1951
            } else {
1952
                head.appendChild(node);
1953
            }
1954
            currentlyAddingScript = null;
1955
 
1956
            return node;
1957
        } else if (isWebWorker) {
1958
            try {
1959
                //In a web worker, use importScripts. This is not a very
1960
                //efficient use of importScripts, importScripts will block until
1961
                //its script is downloaded and evaluated. However, if web workers
1962
                //are in play, the expectation is that a build has been done so
1963
                //that only one script needs to be loaded anyway. This may need
1964
                //to be reevaluated if other use cases become common.
1965
                importScripts(url);
1966
 
1967
                //Account for anonymous modules
1968
                context.completeLoad(moduleName);
1969
            } catch (e) {
1970
                context.onError(makeError('importscripts',
1971
                                'importScripts failed for ' +
1972
                                    moduleName + ' at ' + url,
1973
                                e,
1974
                                [moduleName]));
1975
            }
1976
        }
1977
    };
1978
 
1979
    function getInteractiveScript() {
1980
        if (interactiveScript && interactiveScript.readyState === 'interactive') {
1981
            return interactiveScript;
1982
        }
1983
 
1984
        eachReverse(scripts(), function (script) {
1985
            if (script.readyState === 'interactive') {
1986
                return (interactiveScript = script);
1987
            }
1988
        });
1989
        return interactiveScript;
1990
    }
1991
 
1992
    //Look for a data-main script attribute, which could also adjust the baseUrl.
1993
    if (isBrowser && !cfg.skipDataMain) {
1994
        //Figure out baseUrl. Get it from the script tag with require.js in it.
1995
        eachReverse(scripts(), function (script) {
1996
            //Set the 'head' where we can append children by
1997
            //using the script's parent.
1998
            if (!head) {
1999
                head = script.parentNode;
2000
            }
2001
 
2002
            //Look for a data-main attribute to set main script for the page
2003
            //to load. If it is there, the path to data main becomes the
2004
            //baseUrl, if it is not already set.
2005
            dataMain = script.getAttribute('data-main');
2006
            if (dataMain) {
2007
                //Preserve dataMain in case it is a path (i.e. contains '?')
2008
                mainScript = dataMain;
2009
 
2010
                //Set final baseUrl if there is not already an explicit one.
2011
                if (!cfg.baseUrl) {
2012
                    //Pull off the directory of data-main for use as the
2013
                    //baseUrl.
2014
                    src = mainScript.split('/');
2015
                    mainScript = src.pop();
2016
                    subPath = src.length ? src.join('/')  + '/' : './';
2017
 
2018
                    cfg.baseUrl = subPath;
2019
                }
2020
 
2021
                //Strip off any trailing .js since mainScript is now
2022
                //like a module name.
2023
                mainScript = mainScript.replace(jsSuffixRegExp, '');
2024
 
2025
                //If mainScript is still a path, fall back to dataMain
2026
                if (req.jsExtRegExp.test(mainScript)) {
2027
                    mainScript = dataMain;
2028
                }
2029
 
2030
                //Put the data-main script in the files to load.
2031
                cfg.deps = cfg.deps ? cfg.deps.concat(mainScript) : [mainScript];
2032
 
2033
                return true;
2034
            }
2035
        });
2036
    }
2037
 
2038
    /**
2039
     * The function that handles definitions of modules. Differs from
2040
     * require() in that a string for the module should be the first argument,
2041
     * and the function to execute after dependencies are loaded should
2042
     * return a value to define the module corresponding to the first argument's
2043
     * name.
2044
     */
2045
    define = function (name, deps, callback) {
2046
        var node, context;
2047
 
2048
        //Allow for anonymous modules
2049
        if (typeof name !== 'string') {
2050
            //Adjust args appropriately
2051
            callback = deps;
2052
            deps = name;
2053
            name = null;
2054
        }
2055
 
2056
        //This module may not have dependencies
2057
        if (!isArray(deps)) {
2058
            callback = deps;
2059
            deps = null;
2060
        }
2061
 
2062
        //If no name, and callback is a function, then figure out if it a
2063
        //CommonJS thing with dependencies.
2064
        if (!deps && isFunction(callback)) {
2065
            deps = [];
2066
            //Remove comments from the callback string,
2067
            //look for require calls, and pull them into the dependencies,
2068
            //but only if there are function args.
2069
            if (callback.length) {
2070
                callback
2071
                    .toString()
2072
                    .replace(commentRegExp, '')
2073
                    .replace(cjsRequireRegExp, function (match, dep) {
2074
                        deps.push(dep);
2075
                    });
2076
 
2077
                //May be a CommonJS thing even without require calls, but still
2078
                //could use exports, and module. Avoid doing exports and module
2079
                //work though if it just needs require.
2080
                //REQUIRES the function to expect the CommonJS variables in the
2081
                //order listed below.
2082
                deps = (callback.length === 1 ? ['require'] : ['require', 'exports', 'module']).concat(deps);
2083
            }
2084
        }
2085
 
2086
        //If in IE 6-8 and hit an anonymous define() call, do the interactive
2087
        //work.
2088
        if (useInteractive) {
2089
            node = currentlyAddingScript || getInteractiveScript();
2090
            if (node) {
2091
                if (!name) {
2092
                    name = node.getAttribute('data-requiremodule');
2093
                }
2094
                context = contexts[node.getAttribute('data-requirecontext')];
2095
            }
2096
        }
2097
 
2098
        //Always save off evaluating the def call until the script onload handler.
2099
        //This allows multiple modules to be in a file without prematurely
2100
        //tracing dependencies, and allows for anonymous module support,
2101
        //where the module name is not known until the script onload event
2102
        //occurs. If no context, use the global queue, and get it processed
2103
        //in the onscript load callback.
2104
        if (context) {
2105
            context.defQueue.push([name, deps, callback]);
2106
            context.defQueueMap[name] = true;
2107
        } else {
2108
            globalDefQueue.push([name, deps, callback]);
2109
        }
2110
    };
2111
 
2112
    define.amd = {
2113
        jQuery: true
2114
    };
2115
 
2116
    /**
2117
     * Executes the text. Normally just uses eval, but can be modified
2118
     * to use a better, environment-specific call. Only used for transpiling
2119
     * loader plugins, not for plain JS modules.
2120
     * @param {String} text the text to execute/evaluate.
2121
     */
2122
    req.exec = function (text) {
2123
        /*jslint evil: true */
2124
        return eval(text);
2125
    };
2126
 
2127
    //Set up with config info.
2128
    req(cfg);
2129
}(this));