1.
/** vim: et:ts=4:sw=4:sts=4
2.
* @license RequireJS 2.3.6 Copyright jQuery Foundation and other contributors.
3.
* Released under MIT license, https://github.com/requirejs/requirejs/blob/master/LICENSE
4.
*/
5.
//Not using strict: uneven strict support in browsers, #392, and causes
6.
//problems with requirejs.exec()/transpiler plugins that may not be strict.
7.
/*jslint regexp: true, nomen: true, sloppy: true */
8.
/*global window, navigator, document, importScripts, setTimeout, opera */
9.
10.
var requirejs, require, define;
11.
(function (global, setTimeout) {
12.
var req, s, head, baseElement, dataMain, src,
13.
interactiveScript, currentlyAddingScript, mainScript, subPath,
14.
version = '2.3.6',
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commentRegExp = /\/\*[\s\S]*?\*\/|([^:"'=]|^)\/\/.*$/mg,
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cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,
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jsSuffixRegExp = /\.js$/,
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currDirRegExp = /^\.\//,
19.
op = Object.prototype,
20.
ostring = op.toString,
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hasOwn = op.hasOwnProperty,
22.
isBrowser = !!(typeof window !== 'undefined' && typeof navigator !== 'undefined' && window.document),
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isWebWorker = !isBrowser && typeof importScripts !== 'undefined',
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//PS3 indicates loaded and complete, but need to wait for complete
25.
//specifically. Sequence is 'loading', 'loaded', execution,
26.
// then 'complete'. The UA check is unfortunate, but not sure how
27.
//to feature test w/o causing perf issues.
28.
readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ?
29.
/^complete$/ : /^(complete|loaded)$/,
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defContextName = '_',
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//Oh the tragedy, detecting opera. See the usage of isOpera for reason.
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isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]',
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contexts = {},
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cfg = {},
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globalDefQueue = [],
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useInteractive = false;
37.
38.
//Could match something like ')//comment', do not lose the prefix to comment.
39.
function commentReplace(match, singlePrefix) {
40.
return singlePrefix || '';
41.
}
42.
43.
function isFunction(it) {
44.
return ostring.call(it) === '[object Function]';
45.
}
46.
47.
function isArray(it) {
48.
return ostring.call(it) === '[object Array]';
49.
}
50.
51.
/**
52.
* Helper function for iterating over an array. If the func returns
53.
* a true value, it will break out of the loop.
54.
*/
55.
function each(ary, func) {
56.
if (ary) {
57.
var i;
58.
for (i = 0; i < ary.length; i += 1) {
59.
if (ary[i] && func(ary[i], i, ary)) {
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break;
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}
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}
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}
64.
}
65.
66.
/**
67.
* Helper function for iterating over an array backwards. If the func
68.
* returns a true value, it will break out of the loop.
69.
*/
70.
function eachReverse(ary, func) {
71.
if (ary) {
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var i;
73.
for (i = ary.length - 1; i > -1; i -= 1) {
74.
if (ary[i] && func(ary[i], i, ary)) {
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break;
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}
77.
}
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}
79.
}
80.
81.
function hasProp(obj, prop) {
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return hasOwn.call(obj, prop);
83.
}
84.
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function getOwn(obj, prop) {
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return hasProp(obj, prop) && obj[prop];
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}
88.
89.
/**
90.
* Cycles over properties in an object and calls a function for each
91.
* property value. If the function returns a truthy value, then the
92.
* iteration is stopped.
93.
*/
94.
function eachProp(obj, func) {
95.
var prop;
96.
for (prop in obj) {
97.
if (hasProp(obj, prop)) {
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if (func(obj[prop], prop)) {
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break;
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}
101.
}
102.
}
103.
}
104.
105.
/**
106.
* Simple function to mix in properties from source into target,
107.
* but only if target does not already have a property of the same name.
108.
*/
109.
function mixin(target, source, force, deepStringMixin) {
110.
if (source) {
111.
eachProp(source, function (value, prop) {
112.
if (force || !hasProp(target, prop)) {
113.
if (deepStringMixin && typeof value === 'object' && value &&
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!isArray(value) && !isFunction(value) &&
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!(value instanceof RegExp)) {
116.
117.
if (!target[prop]) {
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target[prop] = {};
119.
}
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mixin(target[prop], value, force, deepStringMixin);
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} else {
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target[prop] = value;
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}
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}
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});
126.
}
127.
return target;
128.
}
129.
130.
//Similar to Function.prototype.bind, but the 'this' object is specified
131.
//first, since it is easier to read/figure out what 'this' will be.
132.
function bind(obj, fn) {
133.
return function () {
134.
return fn.apply(obj, arguments);
135.
};
136.
}
137.
138.
function scripts() {
139.
return document.getElementsByTagName('script');
140.
}
141.
142.
function defaultOnError(err) {
143.
throw err;
144.
}
145.
146.
//Allow getting a global that is expressed in
147.
//dot notation, like 'a.b.c'.
148.
function getGlobal(value) {
149.
if (!value) {
150.
return value;
151.
}
152.
var g = global;
153.
each(value.split('.'), function (part) {
154.
g = g[part];
155.
});
156.
return g;
157.
}
158.
159.
/**
160.
* Constructs an error with a pointer to an URL with more information.
161.
* @param {String} id the error ID that maps to an ID on a web page.
162.
* @param {String} message human readable error.
163.
* @param {Error} [err] the original error, if there is one.
164.
*
165.
* @returns {Error}
166.
*/
167.
function makeError(id, msg, err, requireModules) {
168.
var e = new Error(msg + '\nhttps://requirejs.org/docs/errors.html#' + id);
169.
e.requireType = id;
170.
e.requireModules = requireModules;
171.
if (err) {
172.
e.originalError = err;
173.
}
174.
return e;
175.
}
176.
177.
if (typeof define !== 'undefined') {
178.
//If a define is already in play via another AMD loader,
179.
//do not overwrite.
180.
return;
181.
}
182.
183.
if (typeof requirejs !== 'undefined') {
184.
if (isFunction(requirejs)) {
185.
//Do not overwrite an existing requirejs instance.
186.
return;
187.
}
188.
cfg = requirejs;
189.
requirejs = undefined;
190.
}
191.
192.
//Allow for a require config object
193.
if (typeof require !== 'undefined' && !isFunction(require)) {
194.
//assume it is a config object.
195.
cfg = require;
196.
require = undefined;
197.
}
198.
199.
function newContext(contextName) {
200.
var inCheckLoaded, Module, context, handlers,
201.
checkLoadedTimeoutId,
202.
config = {
203.
//Defaults. Do not set a default for map
204.
//config to speed up normalize(), which
205.
//will run faster if there is no default.
206.
waitSeconds: 7,
207.
baseUrl: './',
208.
paths: {},
209.
bundles: {},
210.
pkgs: {},
211.
shim: {},
212.
config: {}
213.
},
214.
registry = {},
215.
//registry of just enabled modules, to speed
216.
//cycle breaking code when lots of modules
217.
//are registered, but not activated.
218.
enabledRegistry = {},
219.
undefEvents = {},
220.
defQueue = [],
221.
defined = {},
222.
urlFetched = {},
223.
bundlesMap = {},
224.
requireCounter = 1,
225.
unnormalizedCounter = 1;
226.
227.
/**
228.
* Trims the . and .. from an array of path segments.
229.
* It will keep a leading path segment if a .. will become
230.
* the first path segment, to help with module name lookups,
231.
* which act like paths, but can be remapped. But the end result,
232.
* all paths that use this function should look normalized.
233.
* NOTE: this method MODIFIES the input array.
234.
* @param {Array} ary the array of path segments.
235.
*/
236.
function trimDots(ary) {
237.
var i, part;
238.
for (i = 0; i < ary.length; i++) {
239.
part = ary[i];
240.
if (part === '.') {
241.
ary.splice(i, 1);
242.
i -= 1;
243.
} else if (part === '..') {
244.
// If at the start, or previous value is still ..,
245.
// keep them so that when converted to a path it may
246.
// still work when converted to a path, even though
247.
// as an ID it is less than ideal. In larger point
248.
// releases, may be better to just kick out an error.
249.
if (i === 0 || (i === 1 && ary[2] === '..') || ary[i - 1] === '..') {
250.
continue;
251.
} else if (i > 0) {
252.
ary.splice(i - 1, 2);
253.
i -= 2;
254.
}
255.
}
256.
}
257.
}
258.
259.
/**
260.
* Given a relative module name, like ./something, normalize it to
261.
* a real name that can be mapped to a path.
262.
* @param {String} name the relative name
263.
* @param {String} baseName a real name that the name arg is relative
264.
* to.
265.
* @param {Boolean} applyMap apply the map config to the value. Should
266.
* only be done if this normalization is for a dependency ID.
267.
* @returns {String} normalized name
268.
*/
269.
function normalize(name, baseName, applyMap) {
270.
var pkgMain, mapValue, nameParts, i, j, nameSegment, lastIndex,
271.
foundMap, foundI, foundStarMap, starI, normalizedBaseParts,
272.
baseParts = (baseName && baseName.split('/')),
273.
map = config.map,
274.
starMap = map && map['*'];
275.
276.
//Adjust any relative paths.
277.
if (name) {
278.
name = name.split('/');
279.
lastIndex = name.length - 1;
280.
281.
// If wanting node ID compatibility, strip .js from end
282.
// of IDs. Have to do this here, and not in nameToUrl
283.
// because node allows either .js or non .js to map
284.
// to same file.
285.
if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
286.
name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
287.
}
288.
289.
// Starts with a '.' so need the baseName
290.
if (name[0].charAt(0) === '.' && baseParts) {
291.
//Convert baseName to array, and lop off the last part,
292.
//so that . matches that 'directory' and not name of the baseName's
293.
//module. For instance, baseName of 'one/two/three', maps to
294.
//'one/two/three.js', but we want the directory, 'one/two' for
295.
//this normalization.
296.
normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
297.
name = normalizedBaseParts.concat(name);
298.
}
299.
300.
trimDots(name);
301.
name = name.join('/');
302.
}
303.
304.
//Apply map config if available.
305.
if (applyMap && map && (baseParts || starMap)) {
306.
nameParts = name.split('/');
307.
308.
outerLoop: for (i = nameParts.length; i > 0; i -= 1) {
309.
nameSegment = nameParts.slice(0, i).join('/');
310.
311.
if (baseParts) {
312.
//Find the longest baseName segment match in the config.
313.
//So, do joins on the biggest to smallest lengths of baseParts.
314.
for (j = baseParts.length; j > 0; j -= 1) {
315.
mapValue = getOwn(map, baseParts.slice(0, j).join('/'));
316.
317.
//baseName segment has config, find if it has one for
318.
//this name.
319.
if (mapValue) {
320.
mapValue = getOwn(mapValue, nameSegment);
321.
if (mapValue) {
322.
//Match, update name to the new value.
323.
foundMap = mapValue;
324.
foundI = i;
325.
break outerLoop;
326.
}
327.
}
328.
}
329.
}
330.
331.
//Check for a star map match, but just hold on to it,
332.
//if there is a shorter segment match later in a matching
333.
//config, then favor over this star map.
334.
if (!foundStarMap && starMap && getOwn(starMap, nameSegment)) {
335.
foundStarMap = getOwn(starMap, nameSegment);
336.
starI = i;
337.
}
338.
}
339.
340.
if (!foundMap && foundStarMap) {
341.
foundMap = foundStarMap;
342.
foundI = starI;
343.
}
344.
345.
if (foundMap) {
346.
nameParts.splice(0, foundI, foundMap);
347.
name = nameParts.join('/');
348.
}
349.
}
350.
351.
// If the name points to a package's name, use
352.
// the package main instead.
353.
pkgMain = getOwn(config.pkgs, name);
354.
355.
return pkgMain ? pkgMain : name;
356.
}
357.
358.
function removeScript(name) {
359.
if (isBrowser) {
360.
each(scripts(), function (scriptNode) {
361.
if (scriptNode.getAttribute('data-requiremodule') === name &&
362.
scriptNode.getAttribute('data-requirecontext') === context.contextName) {
363.
scriptNode.parentNode.removeChild(scriptNode);
364.
return true;
365.
}
366.
});
367.
}
368.
}
369.
370.
function hasPathFallback(id) {
371.
var pathConfig = getOwn(config.paths, id);
372.
if (pathConfig && isArray(pathConfig) && pathConfig.length > 1) {
373.
//Pop off the first array value, since it failed, and
374.
//retry
375.
pathConfig.shift();
376.
context.require.undef(id);
377.
378.
//Custom require that does not do map translation, since
379.
//ID is "absolute", already mapped/resolved.
380.
context.makeRequire(null, {
381.
skipMap: true
382.
})([id]);
383.
384.
return true;
385.
}
386.
}
387.
388.
//Turns a plugin!resource to [plugin, resource]
389.
//with the plugin being undefined if the name
390.
//did not have a plugin prefix.
391.
function splitPrefix(name) {
392.
var prefix,
393.
index = name ? name.indexOf('!') : -1;
394.
if (index > -1) {
395.
prefix = name.substring(0, index);
396.
name = name.substring(index + 1, name.length);
397.
}
398.
return [prefix, name];
399.
}
400.
401.
/**
402.
* Creates a module mapping that includes plugin prefix, module
403.
* name, and path. If parentModuleMap is provided it will
404.
* also normalize the name via require.normalize()
405.
*
406.
* @param {String} name the module name
407.
* @param {String} [parentModuleMap] parent module map
408.
* for the module name, used to resolve relative names.
409.
* @param {Boolean} isNormalized: is the ID already normalized.
410.
* This is true if this call is done for a define() module ID.
411.
* @param {Boolean} applyMap: apply the map config to the ID.
412.
* Should only be true if this map is for a dependency.
413.
*
414.
* @returns {Object}
415.
*/
416.
function makeModuleMap(name, parentModuleMap, isNormalized, applyMap) {
417.
var url, pluginModule, suffix, nameParts,
418.
prefix = null,
419.
parentName = parentModuleMap ? parentModuleMap.name : null,
420.
originalName = name,
421.
isDefine = true,
422.
normalizedName = '';
423.
424.
//If no name, then it means it is a require call, generate an
425.
//internal name.
426.
if (!name) {
427.
isDefine = false;
428.
name = '_@r' + (requireCounter += 1);
429.
}
430.
431.
nameParts = splitPrefix(name);
432.
prefix = nameParts[0];
433.
name = nameParts[1];
434.
435.
if (prefix) {
436.
prefix = normalize(prefix, parentName, applyMap);
437.
pluginModule = getOwn(defined, prefix);
438.
}
439.
440.
//Account for relative paths if there is a base name.
441.
if (name) {
442.
if (prefix) {
443.
if (isNormalized) {
444.
normalizedName = name;
445.
} else if (pluginModule && pluginModule.normalize) {
446.
//Plugin is loaded, use its normalize method.
447.
normalizedName = pluginModule.normalize(name, function (name) {
448.
return normalize(name, parentName, applyMap);
449.
});
450.
} else {
451.
// If nested plugin references, then do not try to
452.
// normalize, as it will not normalize correctly. This
453.
// places a restriction on resourceIds, and the longer
454.
// term solution is not to normalize until plugins are
455.
// loaded and all normalizations to allow for async
456.
// loading of a loader plugin. But for now, fixes the
457.
// common uses. Details in #1131
458.
normalizedName = name.indexOf('!') === -1 ?
459.
normalize(name, parentName, applyMap) :
460.
name;
461.
}
462.
} else {
463.
//A regular module.
464.
normalizedName = normalize(name, parentName, applyMap);
465.
466.
//Normalized name may be a plugin ID due to map config
467.
//application in normalize. The map config values must
468.
//already be normalized, so do not need to redo that part.
469.
nameParts = splitPrefix(normalizedName);
470.
prefix = nameParts[0];
471.
normalizedName = nameParts[1];
472.
isNormalized = true;
473.
474.
url = context.nameToUrl(normalizedName);
475.
}
476.
}
477.
478.
//If the id is a plugin id that cannot be determined if it needs
479.
//normalization, stamp it with a unique ID so two matching relative
480.
//ids that may conflict can be separate.
481.
suffix = prefix && !pluginModule && !isNormalized ?
482.
'_unnormalized' + (unnormalizedCounter += 1) :
483.
'';
484.
485.
return {
486.
prefix: prefix,
487.
name: normalizedName,
488.
parentMap: parentModuleMap,
489.
unnormalized: !!suffix,
490.
url: url,
491.
originalName: originalName,
492.
isDefine: isDefine,
493.
id: (prefix ?
494.
prefix + '!' + normalizedName :
495.
normalizedName) + suffix
496.
};
497.
}
498.
499.
function getModule(depMap) {
500.
var id = depMap.id,
501.
mod = getOwn(registry, id);
502.
503.
if (!mod) {
504.
mod = registry[id] = new context.Module(depMap);
505.
}
506.
507.
return mod;
508.
}
509.
510.
function on(depMap, name, fn) {
511.
var id = depMap.id,
512.
mod = getOwn(registry, id);
513.
514.
if (hasProp(defined, id) &&
515.
(!mod || mod.defineEmitComplete)) {
516.
if (name === 'defined') {
517.
fn(defined[id]);
518.
}
519.
} else {
520.
mod = getModule(depMap);
521.
if (mod.error && name === 'error') {
522.
fn(mod.error);
523.
} else {
524.
mod.on(name, fn);
525.
}
526.
}
527.
}
528.
529.
function onError(err, errback) {
530.
var ids = err.requireModules,
531.
notified = false;
532.
533.
if (errback) {
534.
errback(err);
535.
} else {
536.
each(ids, function (id) {
537.
var mod = getOwn(registry, id);
538.
if (mod) {
539.
//Set error on module, so it skips timeout checks.
540.
mod.error = err;
541.
if (mod.events.error) {
542.
notified = true;
543.
mod.emit('error', err);
544.
}
545.
}
546.
});
547.
548.
if (!notified) {
549.
req.onError(err);
550.
}
551.
}
552.
}
553.
554.
/**
555.
* Internal method to transfer globalQueue items to this context's
556.
* defQueue.
557.
*/
558.
function takeGlobalQueue() {
559.
//Push all the globalDefQueue items into the context's defQueue
560.
if (globalDefQueue.length) {
561.
each(globalDefQueue, function(queueItem) {
562.
var id = queueItem[0];
563.
if (typeof id === 'string') {
564.
context.defQueueMap[id] = true;
565.
}
566.
defQueue.push(queueItem);
567.
});
568.
globalDefQueue = [];
569.
}
570.
}
571.
572.
handlers = {
573.
'require': function (mod) {
574.
if (mod.require) {
575.
return mod.require;
576.
} else {
577.
return (mod.require = context.makeRequire(mod.map));
578.
}
579.
},
580.
'exports': function (mod) {
581.
mod.usingExports = true;
582.
if (mod.map.isDefine) {
583.
if (mod.exports) {
584.
return (defined[mod.map.id] = mod.exports);
585.
} else {
586.
return (mod.exports = defined[mod.map.id] = {});
587.
}
588.
}
589.
},
590.
'module': function (mod) {
591.
if (mod.module) {
592.
return mod.module;
593.
} else {
594.
return (mod.module = {
595.
id: mod.map.id,
596.
uri: mod.map.url,
597.
config: function () {
598.
return getOwn(config.config, mod.map.id) || {};
599.
},
600.
exports: mod.exports || (mod.exports = {})
601.
});
602.
}
603.
}
604.
};
605.
606.
function cleanRegistry(id) {
607.
//Clean up machinery used for waiting modules.
608.
delete registry[id];
609.
delete enabledRegistry[id];
610.
}
611.
612.
function breakCycle(mod, traced, processed) {
613.
var id = mod.map.id;
614.
615.
if (mod.error) {
616.
mod.emit('error', mod.error);
617.
} else {
618.
traced[id] = true;
619.
each(mod.depMaps, function (depMap, i) {
620.
var depId = depMap.id,
621.
dep = getOwn(registry, depId);
622.
623.
//Only force things that have not completed
624.
//being defined, so still in the registry,
625.
//and only if it has not been matched up
626.
//in the module already.
627.
if (dep && !mod.depMatched[i] && !processed[depId]) {
628.
if (getOwn(traced, depId)) {
629.
mod.defineDep(i, defined[depId]);
630.
mod.check(); //pass false?
631.
} else {
632.
breakCycle(dep, traced, processed);
633.
}
634.
}
635.
});
636.
processed[id] = true;
637.
}
638.
}
639.
640.
function checkLoaded() {
641.
var err, usingPathFallback,
642.
waitInterval = config.waitSeconds * 1000,
643.
//It is possible to disable the wait interval by using waitSeconds of 0.
644.
expired = waitInterval && (context.startTime + waitInterval) < new Date().getTime(),
645.
noLoads = [],
646.
reqCalls = [],
647.
stillLoading = false,
648.
needCycleCheck = true;
649.
650.
//Do not bother if this call was a result of a cycle break.
651.
if (inCheckLoaded) {
652.
return;
653.
}
654.
655.
inCheckLoaded = true;
656.
657.
//Figure out the state of all the modules.
658.
eachProp(enabledRegistry, function (mod) {
659.
var map = mod.map,
660.
modId = map.id;
661.
662.
//Skip things that are not enabled or in error state.
663.
if (!mod.enabled) {
664.
return;
665.
}
666.
667.
if (!map.isDefine) {
668.
reqCalls.push(mod);
669.
}
670.
671.
if (!mod.error) {
672.
//If the module should be executed, and it has not
673.
//been inited and time is up, remember it.
674.
if (!mod.inited && expired) {
675.
if (hasPathFallback(modId)) {
676.
usingPathFallback = true;
677.
stillLoading = true;
678.
} else {
679.
noLoads.push(modId);
680.
removeScript(modId);
681.
}
682.
} else if (!mod.inited && mod.fetched && map.isDefine) {
683.
stillLoading = true;
684.
if (!map.prefix) {
685.
//No reason to keep looking for unfinished
686.
//loading. If the only stillLoading is a
687.
//plugin resource though, keep going,
688.
//because it may be that a plugin resource
689.
//is waiting on a non-plugin cycle.
690.
return (needCycleCheck = false);
691.
}
692.
}
693.
}
694.
});
695.
696.
if (expired && noLoads.length) {
697.
//If wait time expired, throw error of unloaded modules.
698.
err = makeError('timeout', 'Load timeout for modules: ' + noLoads, null, noLoads);
699.
err.contextName = context.contextName;
700.
return onError(err);
701.
}
702.
703.
//Not expired, check for a cycle.
704.
if (needCycleCheck) {
705.
each(reqCalls, function (mod) {
706.
breakCycle(mod, {}, {});
707.
});
708.
}
709.
710.
//If still waiting on loads, and the waiting load is something
711.
//other than a plugin resource, or there are still outstanding
712.
//scripts, then just try back later.
713.
if ((!expired || usingPathFallback) && stillLoading) {
714.
//Something is still waiting to load. Wait for it, but only
715.
//if a timeout is not already in effect.
716.
if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) {
717.
checkLoadedTimeoutId = setTimeout(function () {
718.
checkLoadedTimeoutId = 0;
719.
checkLoaded();
720.
}, 50);
721.
}
722.
}
723.
724.
inCheckLoaded = false;
725.
}
726.
727.
Module = function (map) {
728.
this.events = getOwn(undefEvents, map.id) || {};
729.
this.map = map;
730.
this.shim = getOwn(config.shim, map.id);
731.
this.depExports = [];
732.
this.depMaps = [];
733.
this.depMatched = [];
734.
this.pluginMaps = {};
735.
this.depCount = 0;
736.
737.
/* this.exports this.factory
738.
this.depMaps = [],
739.
this.enabled, this.fetched
740.
*/
741.
};
742.
743.
Module.prototype = {
744.
init: function (depMaps, factory, errback, options) {
745.
options = options || {};
746.
747.
//Do not do more inits if already done. Can happen if there
748.
//are multiple define calls for the same module. That is not
749.
//a normal, common case, but it is also not unexpected.
750.
if (this.inited) {
751.
return;
752.
}
753.
754.
this.factory = factory;
755.
756.
if (errback) {
757.
//Register for errors on this module.
758.
this.on('error', errback);
759.
} else if (this.events.error) {
760.
//If no errback already, but there are error listeners
761.
//on this module, set up an errback to pass to the deps.
762.
errback = bind(this, function (err) {
763.
this.emit('error', err);
764.
});
765.
}
766.
767.
//Do a copy of the dependency array, so that
768.
//source inputs are not modified. For example
769.
//"shim" deps are passed in here directly, and
770.
//doing a direct modification of the depMaps array
771.
//would affect that config.
772.
this.depMaps = depMaps && depMaps.slice(0);
773.
774.
this.errback = errback;
775.
776.
//Indicate this module has be initialized
777.
this.inited = true;
778.
779.
this.ignore = options.ignore;
780.
781.
//Could have option to init this module in enabled mode,
782.
//or could have been previously marked as enabled. However,
783.
//the dependencies are not known until init is called. So
784.
//if enabled previously, now trigger dependencies as enabled.
785.
if (options.enabled || this.enabled) {
786.
//Enable this module and dependencies.
787.
//Will call this.check()
788.
this.enable();
789.
} else {
790.
this.check();
791.
}
792.
},
793.
794.
defineDep: function (i, depExports) {
795.
//Because of cycles, defined callback for a given
796.
//export can be called more than once.
797.
if (!this.depMatched[i]) {
798.
this.depMatched[i] = true;
799.
this.depCount -= 1;
800.
this.depExports[i] = depExports;
801.
}
802.
},
803.
804.
fetch: function () {
805.
if (this.fetched) {
806.
return;
807.
}
808.
this.fetched = true;
809.
810.
context.startTime = (new Date()).getTime();
811.
812.
var map = this.map;
813.
814.
//If the manager is for a plugin managed resource,
815.
//ask the plugin to load it now.
816.
if (this.shim) {
817.
context.makeRequire(this.map, {
818.
enableBuildCallback: true
819.
})(this.shim.deps || [], bind(this, function () {
820.
return map.prefix ? this.callPlugin() : this.load();
821.
}));
822.
} else {
823.
//Regular dependency.
824.
return map.prefix ? this.callPlugin() : this.load();
825.
}
826.
},
827.
828.
load: function () {
829.
var url = this.map.url;
830.
831.
//Regular dependency.
832.
if (!urlFetched[url]) {
833.
urlFetched[url] = true;
834.
context.load(this.map.id, url);
835.
}
836.
},
837.
838.
/**
839.
* Checks if the module is ready to define itself, and if so,
840.
* define it.
841.
*/
842.
check: function () {
843.
if (!this.enabled || this.enabling) {
844.
return;
845.
}
846.
847.
var err, cjsModule,
848.
id = this.map.id,
849.
depExports = this.depExports,
850.
exports = this.exports,
851.
factory = this.factory;
852.
853.
if (!this.inited) {
854.
// Only fetch if not already in the defQueue.
855.
if (!hasProp(context.defQueueMap, id)) {
856.
this.fetch();
857.
}
858.
} else if (this.error) {
859.
this.emit('error', this.error);
860.
} else if (!this.defining) {
861.
//The factory could trigger another require call
862.
//that would result in checking this module to
863.
//define itself again. If already in the process
864.
//of doing that, skip this work.
865.
this.defining = true;
866.
867.
if (this.depCount < 1 && !this.defined) {
868.
if (isFunction(factory)) {
869.
//If there is an error listener, favor passing
870.
//to that instead of throwing an error. However,
871.
//only do it for define()'d modules. require
872.
//errbacks should not be called for failures in
873.
//their callbacks (#699). However if a global
874.
//onError is set, use that.
875.
if ((this.events.error && this.map.isDefine) ||
876.
req.onError !== defaultOnError) {
877.
try {
878.
exports = context.execCb(id, factory, depExports, exports);
879.
} catch (e) {
880.
err = e;
881.
}
882.
} else {
883.
exports = context.execCb(id, factory, depExports, exports);
884.
}
885.
886.
// Favor return value over exports. If node/cjs in play,
887.
// then will not have a return value anyway. Favor
888.
// module.exports assignment over exports object.
889.
if (this.map.isDefine && exports === undefined) {
890.
cjsModule = this.module;
891.
if (cjsModule) {
892.
exports = cjsModule.exports;
893.
} else if (this.usingExports) {
894.
//exports already set the defined value.
895.
exports = this.exports;
896.
}
897.
}
898.
899.
if (err) {
900.
err.requireMap = this.map;
901.
err.requireModules = this.map.isDefine ? [this.map.id] : null;
902.
err.requireType = this.map.isDefine ? 'define' : 'require';
903.
return onError((this.error = err));
904.
}
905.
906.
} else {
907.
//Just a literal value
908.
exports = factory;
909.
}
910.
911.
this.exports = exports;
912.
913.
if (this.map.isDefine && !this.ignore) {
914.
defined[id] = exports;
915.
916.
if (req.onResourceLoad) {
917.
var resLoadMaps = [];
918.
each(this.depMaps, function (depMap) {
919.
resLoadMaps.push(depMap.normalizedMap || depMap);
920.
});
921.
req.onResourceLoad(context, this.map, resLoadMaps);
922.
}
923.
}
924.
925.
//Clean up
926.
cleanRegistry(id);
927.
928.
this.defined = true;
929.
}
930.
931.
//Finished the define stage. Allow calling check again
932.
//to allow define notifications below in the case of a
933.
//cycle.
934.
this.defining = false;
935.
936.
if (this.defined && !this.defineEmitted) {
937.
this.defineEmitted = true;
938.
this.emit('defined', this.exports);
939.
this.defineEmitComplete = true;
940.
}
941.
942.
}
943.
},
944.
945.
callPlugin: function () {
946.
var map = this.map,
947.
id = map.id,
948.
//Map already normalized the prefix.
949.
pluginMap = makeModuleMap(map.prefix);
950.
951.
//Mark this as a dependency for this plugin, so it
952.
//can be traced for cycles.
953.
this.depMaps.push(pluginMap);
954.
955.
on(pluginMap, 'defined', bind(this, function (plugin) {
956.
var load, normalizedMap, normalizedMod,
957.
bundleId = getOwn(bundlesMap, this.map.id),
958.
name = this.map.name,
959.
parentName = this.map.parentMap ? this.map.parentMap.name : null,
960.
localRequire = context.makeRequire(map.parentMap, {
961.
enableBuildCallback: true
962.
});
963.
964.
//If current map is not normalized, wait for that
965.
//normalized name to load instead of continuing.
966.
if (this.map.unnormalized) {
967.
//Normalize the ID if the plugin allows it.
968.
if (plugin.normalize) {
969.
name = plugin.normalize(name, function (name) {
970.
return normalize(name, parentName, true);
971.
}) || '';
972.
}
973.
974.
//prefix and name should already be normalized, no need
975.
//for applying map config again either.
976.
normalizedMap = makeModuleMap(map.prefix + '!' + name,
977.
this.map.parentMap,
978.
true);
979.
on(normalizedMap,
980.
'defined', bind(this, function (value) {
981.
this.map.normalizedMap = normalizedMap;
982.
this.init([], function () { return value; }, null, {
983.
enabled: true,
984.
ignore: true
985.
});
986.
}));
987.
988.
normalizedMod = getOwn(registry, normalizedMap.id);
989.
if (normalizedMod) {
990.
//Mark this as a dependency for this plugin, so it
991.
//can be traced for cycles.
992.
this.depMaps.push(normalizedMap);
993.
994.
if (this.events.error) {
995.
normalizedMod.on('error', bind(this, function (err) {
996.
this.emit('error', err);
997.
}));
998.
}
999.
normalizedMod.enable();
1000.
}
1001.
1002.
return;
1003.
}
1004.
1005.
//If a paths config, then just load that file instead to
1006.
//resolve the plugin, as it is built into that paths layer.
1007.
if (bundleId) {
1008.
this.map.url = context.nameToUrl(bundleId);
1009.
this.load();
1010.
return;
1011.
}
1012.
1013.
load = bind(this, function (value) {
1014.
this.init([], function () { return value; }, null, {
1015.
enabled: true
1016.
});
1017.
});
1018.
1019.
load.error = bind(this, function (err) {
1020.
this.inited = true;
1021.
this.error = err;
1022.
err.requireModules = [id];
1023.
1024.
//Remove temp unnormalized modules for this module,
1025.
//since they will never be resolved otherwise now.
1026.
eachProp(registry, function (mod) {
1027.
if (mod.map.id.indexOf(id + '_unnormalized') === 0) {
1028.
cleanRegistry(mod.map.id);
1029.
}
1030.
});
1031.
1032.
onError(err);
1033.
});
1034.
1035.
//Allow plugins to load other code without having to know the
1036.
//context or how to 'complete' the load.
1037.
load.fromText = bind(this, function (text, textAlt) {
1038.
/*jslint evil: true */
1039.
var moduleName = map.name,
1040.
moduleMap = makeModuleMap(moduleName),
1041.
hasInteractive = useInteractive;
1042.
1043.
//As of 2.1.0, support just passing the text, to reinforce
1044.
//fromText only being called once per resource. Still
1045.
//support old style of passing moduleName but discard
1046.
//that moduleName in favor of the internal ref.
1047.
if (textAlt) {
1048.
text = textAlt;
1049.
}
1050.
1051.
//Turn off interactive script matching for IE for any define
1052.
//calls in the text, then turn it back on at the end.
1053.
if (hasInteractive) {
1054.
useInteractive = false;
1055.
}
1056.
1057.
//Prime the system by creating a module instance for
1058.
//it.
1059.
getModule(moduleMap);
1060.
1061.
//Transfer any config to this other module.
1062.
if (hasProp(config.config, id)) {
1063.
config.config[moduleName] = config.config[id];
1064.
}
1065.
1066.
try {
1067.
req.exec(text);
1068.
} catch (e) {
1069.
return onError(makeError('fromtexteval',
1070.
'fromText eval for ' + id +
1071.
' failed: ' + e,
1072.
e,
1073.
[id]));
1074.
}
1075.
1076.
if (hasInteractive) {
1077.
useInteractive = true;
1078.
}
1079.
1080.
//Mark this as a dependency for the plugin
1081.
//resource
1082.
this.depMaps.push(moduleMap);
1083.
1084.
//Support anonymous modules.
1085.
context.completeLoad(moduleName);
1086.
1087.
//Bind the value of that module to the value for this
1088.
//resource ID.
1089.
localRequire([moduleName], load);
1090.
});
1091.
1092.
//Use parentName here since the plugin's name is not reliable,
1093.
//could be some weird string with no path that actually wants to
1094.
//reference the parentName's path.
1095.
plugin.load(map.name, localRequire, load, config);
1096.
}));
1097.
1098.
context.enable(pluginMap, this);
1099.
this.pluginMaps[pluginMap.id] = pluginMap;
1100.
},
1101.
1102.
enable: function () {
1103.
enabledRegistry[this.map.id] = this;
1104.
this.enabled = true;
1105.
1106.
//Set flag mentioning that the module is enabling,
1107.
//so that immediate calls to the defined callbacks
1108.
//for dependencies do not trigger inadvertent load
1109.
//with the depCount still being zero.
1110.
this.enabling = true;
1111.
1112.
//Enable each dependency
1113.
each(this.depMaps, bind(this, function (depMap, i) {
1114.
var id, mod, handler;
1115.
1116.
if (typeof depMap === 'string') {
1117.
//Dependency needs to be converted to a depMap
1118.
//and wired up to this module.
1119.
depMap = makeModuleMap(depMap,
1120.
(this.map.isDefine ? this.map : this.map.parentMap),
1121.
false,
1122.
!this.skipMap);
1123.
this.depMaps[i] = depMap;
1124.
1125.
handler = getOwn(handlers, depMap.id);
1126.
1127.
if (handler) {
1128.
this.depExports[i] = handler(this);
1129.
return;
1130.
}
1131.
1132.
this.depCount += 1;
1133.
1134.
on(depMap, 'defined', bind(this, function (depExports) {
1135.
if (this.undefed) {
1136.
return;
1137.
}
1138.
this.defineDep(i, depExports);
1139.
this.check();
1140.
}));
1141.
1142.
if (this.errback) {
1143.
on(depMap, 'error', bind(this, this.errback));
1144.
} else if (this.events.error) {
1145.
// No direct errback on this module, but something
1146.
// else is listening for errors, so be sure to
1147.
// propagate the error correctly.
1148.
on(depMap, 'error', bind(this, function(err) {
1149.
this.emit('error', err);
1150.
}));
1151.
}
1152.
}
1153.
1154.
id = depMap.id;
1155.
mod = registry[id];
1156.
1157.
//Skip special modules like 'require', 'exports', 'module'
1158.
//Also, don't call enable if it is already enabled,
1159.
//important in circular dependency cases.
1160.
if (!hasProp(handlers, id) && mod && !mod.enabled) {
1161.
context.enable(depMap, this);
1162.
}
1163.
}));
1164.
1165.
//Enable each plugin that is used in
1166.
//a dependency
1167.
eachProp(this.pluginMaps, bind(this, function (pluginMap) {
1168.
var mod = getOwn(registry, pluginMap.id);
1169.
if (mod && !mod.enabled) {
1170.
context.enable(pluginMap, this);
1171.
}
1172.
}));
1173.
1174.
this.enabling = false;
1175.
1176.
this.check();
1177.
},
1178.
1179.
on: function (name, cb) {
1180.
var cbs = this.events[name];
1181.
if (!cbs) {
1182.
cbs = this.events[name] = [];
1183.
}
1184.
cbs.push(cb);
1185.
},
1186.
1187.
emit: function (name, evt) {
1188.
each(this.events[name], function (cb) {
1189.
cb(evt);
1190.
});
1191.
if (name === 'error') {
1192.
//Now that the error handler was triggered, remove
1193.
//the listeners, since this broken Module instance
1194.
//can stay around for a while in the registry.
1195.
delete this.events[name];
1196.
}
1197.
}
1198.
};
1199.
1200.
function callGetModule(args) {
1201.
//Skip modules already defined.
1202.
if (!hasProp(defined, args[0])) {
1203.
getModule(makeModuleMap(args[0], null, true)).init(args[1], args[2]);
1204.
}
1205.
}
1206.
1207.
function removeListener(node, func, name, ieName) {
1208.
//Favor detachEvent because of IE9
1209.
//issue, see attachEvent/addEventListener comment elsewhere
1210.
//in this file.
1211.
if (node.detachEvent && !isOpera) {
1212.
//Probably IE. If not it will throw an error, which will be
1213.
//useful to know.
1214.
if (ieName) {
1215.
node.detachEvent(ieName, func);
1216.
}
1217.
} else {
1218.
node.removeEventListener(name, func, false);
1219.
}
1220.
}
1221.
1222.
/**
1223.
* Given an event from a script node, get the requirejs info from it,
1224.
* and then removes the event listeners on the node.
1225.
* @param {Event} evt
1226.
* @returns {Object}
1227.
*/
1228.
function getScriptData(evt) {
1229.
//Using currentTarget instead of target for Firefox 2.0's sake. Not
1230.
//all old browsers will be supported, but this one was easy enough
1231.
//to support and still makes sense.
1232.
var node = evt.currentTarget || evt.srcElement;
1233.
1234.
//Remove the listeners once here.
1235.
removeListener(node, context.onScriptLoad, 'load', 'onreadystatechange');
1236.
removeListener(node, context.onScriptError, 'error');
1237.
1238.
return {
1239.
node: node,
1240.
id: node && node.getAttribute('data-requiremodule')
1241.
};
1242.
}
1243.
1244.
function intakeDefines() {
1245.
var args;
1246.
1247.
//Any defined modules in the global queue, intake them now.
1248.
takeGlobalQueue();
1249.
1250.
//Make sure any remaining defQueue items get properly processed.
1251.
while (defQueue.length) {
1252.
args = defQueue.shift();
1253.
if (args[0] === null) {
1254.
return onError(makeError('mismatch', 'Mismatched anonymous define() module: ' +
1255.
args[args.length - 1]));
1256.
} else {
1257.
//args are id, deps, factory. Should be normalized by the
1258.
//define() function.
1259.
callGetModule(args);
1260.
}
1261.
}
1262.
context.defQueueMap = {};
1263.
}
1264.
1265.
context = {
1266.
config: config,
1267.
contextName: contextName,
1268.
registry: registry,
1269.
defined: defined,
1270.
urlFetched: urlFetched,
1271.
defQueue: defQueue,
1272.
defQueueMap: {},
1273.
Module: Module,
1274.
makeModuleMap: makeModuleMap,
1275.
nextTick: req.nextTick,
1276.
onError: onError,
1277.
1278.
/**
1279.
* Set a configuration for the context.
1280.
* @param {Object} cfg config object to integrate.
1281.
*/
1282.
configure: function (cfg) {
1283.
//Make sure the baseUrl ends in a slash.
1284.
if (cfg.baseUrl) {
1285.
if (cfg.baseUrl.charAt(cfg.baseUrl.length - 1) !== '/') {
1286.
cfg.baseUrl += '/';
1287.
}
1288.
}
1289.
1290.
// Convert old style urlArgs string to a function.
1291.
if (typeof cfg.urlArgs === 'string') {
1292.
var urlArgs = cfg.urlArgs;
1293.
cfg.urlArgs = function(id, url) {
1294.
return (url.indexOf('?') === -1 ? '?' : '&') + urlArgs;
1295.
};
1296.
}
1297.
1298.
//Save off the paths since they require special processing,
1299.
//they are additive.
1300.
var shim = config.shim,
1301.
objs = {
1302.
paths: true,
1303.
bundles: true,
1304.
config: true,
1305.
map: true
1306.
};
1307.
1308.
eachProp(cfg, function (value, prop) {
1309.
if (objs[prop]) {
1310.
if (!config[prop]) {
1311.
config[prop] = {};
1312.
}
1313.
mixin(config[prop], value, true, true);
1314.
} else {
1315.
config[prop] = value;
1316.
}
1317.
});
1318.
1319.
//Reverse map the bundles
1320.
if (cfg.bundles) {
1321.
eachProp(cfg.bundles, function (value, prop) {
1322.
each(value, function (v) {
1323.
if (v !== prop) {
1324.
bundlesMap[v] = prop;
1325.
}
1326.
});
1327.
});
1328.
}
1329.
1330.
//Merge shim
1331.
if (cfg.shim) {
1332.
eachProp(cfg.shim, function (value, id) {
1333.
//Normalize the structure
1334.
if (isArray(value)) {
1335.
value = {
1336.
deps: value
1337.
};
1338.
}
1339.
if ((value.exports || value.init) && !value.exportsFn) {
1340.
value.exportsFn = context.makeShimExports(value);
1341.
}
1342.
shim[id] = value;
1343.
});
1344.
config.shim = shim;
1345.
}
1346.
1347.
//Adjust packages if necessary.
1348.
if (cfg.packages) {
1349.
each(cfg.packages, function (pkgObj) {
1350.
var location, name;
1351.
1352.
pkgObj = typeof pkgObj === 'string' ? {name: pkgObj} : pkgObj;
1353.
1354.
name = pkgObj.name;
1355.
location = pkgObj.location;
1356.
if (location) {
1357.
config.paths[name] = pkgObj.location;
1358.
}
1359.
1360.
//Save pointer to main module ID for pkg name.
1361.
//Remove leading dot in main, so main paths are normalized,
1362.
//and remove any trailing .js, since different package
1363.
//envs have different conventions: some use a module name,
1364.
//some use a file name.
1365.
config.pkgs[name] = pkgObj.name + '/' + (pkgObj.main || 'main')
1366.
.replace(currDirRegExp, '')
1367.
.replace(jsSuffixRegExp, '');
1368.
});
1369.
}
1370.
1371.
//If there are any "waiting to execute" modules in the registry,
1372.
//update the maps for them, since their info, like URLs to load,
1373.
//may have changed.
1374.
eachProp(registry, function (mod, id) {
1375.
//If module already has init called, since it is too
1376.
//late to modify them, and ignore unnormalized ones
1377.
//since they are transient.
1378.
if (!mod.inited && !mod.map.unnormalized) {
1379.
mod.map = makeModuleMap(id, null, true);
1380.
}
1381.
});
1382.
1383.
//If a deps array or a config callback is specified, then call
1384.
//require with those args. This is useful when require is defined as a
1385.
//config object before require.js is loaded.
1386.
if (cfg.deps || cfg.callback) {
1387.
context.require(cfg.deps || [], cfg.callback);
1388.
}
1389.
},
1390.
1391.
makeShimExports: function (value) {
1392.
function fn() {
1393.
var ret;
1394.
if (value.init) {
1395.
ret = value.init.apply(global, arguments);
1396.
}
1397.
return ret || (value.exports && getGlobal(value.exports));
1398.
}
1399.
return fn;
1400.
},
1401.
1402.
makeRequire: function (relMap, options) {
1403.
options = options || {};
1404.
1405.
function localRequire(deps, callback, errback) {
1406.
var id, map, requireMod;
1407.
1408.
if (options.enableBuildCallback && callback && isFunction(callback)) {
1409.
callback.__requireJsBuild = true;
1410.
}
1411.
1412.
if (typeof deps === 'string') {
1413.
if (isFunction(callback)) {
1414.
//Invalid call
1415.
return onError(makeError('requireargs', 'Invalid require call'), errback);
1416.
}
1417.
1418.
//If require|exports|module are requested, get the
1419.
//value for them from the special handlers. Caveat:
1420.
//this only works while module is being defined.
1421.
if (relMap && hasProp(handlers, deps)) {
1422.
return handlers[deps](registry[relMap.id]);
1423.
}
1424.
1425.
//Synchronous access to one module. If require.get is
1426.
//available (as in the Node adapter), prefer that.
1427.
if (req.get) {
1428.
return req.get(context, deps, relMap, localRequire);
1429.
}
1430.
1431.
//Normalize module name, if it contains . or ..
1432.
map = makeModuleMap(deps, relMap, false, true);
1433.
id = map.id;
1434.
1435.
if (!hasProp(defined, id)) {
1436.
return onError(makeError('notloaded', 'Module name "' +
1437.
id +
1438.
'" has not been loaded yet for context: ' +
1439.
contextName +
1440.
(relMap ? '' : '. Use require([])')));
1441.
}
1442.
return defined[id];
1443.
}
1444.
1445.
//Grab defines waiting in the global queue.
1446.
intakeDefines();
1447.
1448.
//Mark all the dependencies as needing to be loaded.
1449.
context.nextTick(function () {
1450.
//Some defines could have been added since the
1451.
//require call, collect them.
1452.
intakeDefines();
1453.
1454.
requireMod = getModule(makeModuleMap(null, relMap));
1455.
1456.
//Store if map config should be applied to this require
1457.
//call for dependencies.
1458.
requireMod.skipMap = options.skipMap;
1459.
1460.
requireMod.init(deps, callback, errback, {
1461.
enabled: true
1462.
});
1463.
1464.
checkLoaded();
1465.
});
1466.
1467.
return localRequire;
1468.
}
1469.
1470.
mixin(localRequire, {
1471.
isBrowser: isBrowser,
1472.
1473.
/**
1474.
* Converts a module name + .extension into an URL path.
1475.
* *Requires* the use of a module name. It does not support using
1476.
* plain URLs like nameToUrl.
1477.
*/
1478.
toUrl: function (moduleNamePlusExt) {
1479.
var ext,
1480.
index = moduleNamePlusExt.lastIndexOf('.'),
1481.
segment = moduleNamePlusExt.split('/')[0],
1482.
isRelative = segment === '.' || segment === '..';
1483.
1484.
//Have a file extension alias, and it is not the
1485.
//dots from a relative path.
1486.
if (index !== -1 && (!isRelative || index > 1)) {
1487.
ext = moduleNamePlusExt.substring(index, moduleNamePlusExt.length);
1488.
moduleNamePlusExt = moduleNamePlusExt.substring(0, index);
1489.
}
1490.
1491.
return context.nameToUrl(normalize(moduleNamePlusExt,
1492.
relMap && relMap.id, true), ext, true);
1493.
},
1494.
1495.
defined: function (id) {
1496.
return hasProp(defined, makeModuleMap(id, relMap, false, true).id);
1497.
},
1498.
1499.
specified: function (id) {
1500.
id = makeModuleMap(id, relMap, false, true).id;
1501.
return hasProp(defined, id) || hasProp(registry, id);
1502.
}
1503.
});
1504.
1505.
//Only allow undef on top level require calls
1506.
if (!relMap) {
1507.
localRequire.undef = function (id) {
1508.
//Bind any waiting define() calls to this context,
1509.
//fix for #408
1510.
takeGlobalQueue();
1511.
1512.
var map = makeModuleMap(id, relMap, true),
1513.
mod = getOwn(registry, id);
1514.
1515.
mod.undefed = true;
1516.
removeScript(id);
1517.
1518.
delete defined[id];
1519.
delete urlFetched[map.url];
1520.
delete undefEvents[id];
1521.
1522.
//Clean queued defines too. Go backwards
1523.
//in array so that the splices do not
1524.
//mess up the iteration.
1525.
eachReverse(defQueue, function(args, i) {
1526.
if (args[0] === id) {
1527.
defQueue.splice(i, 1);
1528.
}
1529.
});
1530.
delete context.defQueueMap[id];
1531.
1532.
if (mod) {
1533.
//Hold on to listeners in case the
1534.
//module will be attempted to be reloaded
1535.
//using a different config.
1536.
if (mod.events.defined) {
1537.
undefEvents[id] = mod.events;
1538.
}
1539.
1540.
cleanRegistry(id);
1541.
}
1542.
};
1543.
}
1544.
1545.
return localRequire;
1546.
},
1547.
1548.
/**
1549.
* Called to enable a module if it is still in the registry
1550.
* awaiting enablement. A second arg, parent, the parent module,
1551.
* is passed in for context, when this method is overridden by
1552.
* the optimizer. Not shown here to keep code compact.
1553.
*/
1554.
enable: function (depMap) {
1555.
var mod = getOwn(registry, depMap.id);
1556.
if (mod) {
1557.
getModule(depMap).enable();
1558.
}
1559.
},
1560.
1561.
/**
1562.
* Internal method used by environment adapters to complete a load event.
1563.
* A load event could be a script load or just a load pass from a synchronous
1564.
* load call.
1565.
* @param {String} moduleName the name of the module to potentially complete.
1566.
*/
1567.
completeLoad: function (moduleName) {
1568.
var found, args, mod,
1569.
shim = getOwn(config.shim, moduleName) || {},
1570.
shExports = shim.exports;
1571.
1572.
takeGlobalQueue();
1573.
1574.
while (defQueue.length) {
1575.
args = defQueue.shift();
1576.
if (args[0] === null) {
1577.
args[0] = moduleName;
1578.
//If already found an anonymous module and bound it
1579.
//to this name, then this is some other anon module
1580.
//waiting for its completeLoad to fire.
1581.
if (found) {
1582.
break;
1583.
}
1584.
found = true;
1585.
} else if (args[0] === moduleName) {
1586.
//Found matching define call for this script!
1587.
found = true;
1588.
}
1589.
1590.
callGetModule(args);
1591.
}
1592.
context.defQueueMap = {};
1593.
1594.
//Do this after the cycle of callGetModule in case the result
1595.
//of those calls/init calls changes the registry.
1596.
mod = getOwn(registry, moduleName);
1597.
1598.
if (!found && !hasProp(defined, moduleName) && mod && !mod.inited) {
1599.
if (config.enforceDefine && (!shExports || !getGlobal(shExports))) {
1600.
if (hasPathFallback(moduleName)) {
1601.
return;
1602.
} else {
1603.
return onError(makeError('nodefine',
1604.
'No define call for ' + moduleName,
1605.
null,
1606.
[moduleName]));
1607.
}
1608.
} else {
1609.
//A script that does not call define(), so just simulate
1610.
//the call for it.
1611.
callGetModule([moduleName, (shim.deps || []), shim.exportsFn]);
1612.
}
1613.
}
1614.
1615.
checkLoaded();
1616.
},
1617.
1618.
/**
1619.
* Converts a module name to a file path. Supports cases where
1620.
* moduleName may actually be just an URL.
1621.
* Note that it **does not** call normalize on the moduleName,
1622.
* it is assumed to have already been normalized. This is an
1623.
* internal API, not a public one. Use toUrl for the public API.
1624.
*/
1625.
nameToUrl: function (moduleName, ext, skipExt) {
1626.
var paths, syms, i, parentModule, url,
1627.
parentPath, bundleId,
1628.
pkgMain = getOwn(config.pkgs, moduleName);
1629.
1630.
if (pkgMain) {
1631.
moduleName = pkgMain;
1632.
}
1633.
1634.
bundleId = getOwn(bundlesMap, moduleName);
1635.
1636.
if (bundleId) {
1637.
return context.nameToUrl(bundleId, ext, skipExt);
1638.
}
1639.
1640.
//If a colon is in the URL, it indicates a protocol is used and it is just
1641.
//an URL to a file, or if it starts with a slash, contains a query arg (i.e. ?)
1642.
//or ends with .js, then assume the user meant to use an url and not a module id.
1643.
//The slash is important for protocol-less URLs as well as full paths.
1644.
if (req.jsExtRegExp.test(moduleName)) {
1645.
//Just a plain path, not module name lookup, so just return it.
1646.
//Add extension if it is included. This is a bit wonky, only non-.js things pass
1647.
//an extension, this method probably needs to be reworked.
1648.
url = moduleName + (ext || '');
1649.
} else {
1650.
//A module that needs to be converted to a path.
1651.
paths = config.paths;
1652.
1653.
syms = moduleName.split('/');
1654.
//For each module name segment, see if there is a path
1655.
//registered for it. Start with most specific name
1656.
//and work up from it.
1657.
for (i = syms.length; i > 0; i -= 1) {
1658.
parentModule = syms.slice(0, i).join('/');
1659.
1660.
parentPath = getOwn(paths, parentModule);
1661.
if (parentPath) {
1662.
//If an array, it means there are a few choices,
1663.
//Choose the one that is desired
1664.
if (isArray(parentPath)) {
1665.
parentPath = parentPath[0];
1666.
}
1667.
syms.splice(0, i, parentPath);
1668.
break;
1669.
}
1670.
}
1671.
1672.
//Join the path parts together, then figure out if baseUrl is needed.
1673.
url = syms.join('/');
1674.
url += (ext || (/^data\:|^blob\:|\?/.test(url) || skipExt ? '' : '.js'));
1675.
url = (url.charAt(0) === '/' || url.match(/^[\w\+\.\-]+:/) ? '' : config.baseUrl) + url;
1676.
}
1677.
1678.
return config.urlArgs && !/^blob\:/.test(url) ?
1679.
url + config.urlArgs(moduleName, url) : url;
1680.
},
1681.
1682.
//Delegates to req.load. Broken out as a separate function to
1683.
//allow overriding in the optimizer.
1684.
load: function (id, url) {
1685.
req.load(context, id, url);
1686.
},
1687.
1688.
/**
1689.
* Executes a module callback function. Broken out as a separate function
1690.
* solely to allow the build system to sequence the files in the built
1691.
* layer in the right sequence.
1692.
*
1693.
* @private
1694.
*/
1695.
execCb: function (name, callback, args, exports) {
1696.
return callback.apply(exports, args);
1697.
},
1698.
1699.
/**
1700.
* callback for script loads, used to check status of loading.
1701.
*
1702.
* @param {Event} evt the event from the browser for the script
1703.
* that was loaded.
1704.
*/
1705.
onScriptLoad: function (evt) {
1706.
//Using currentTarget instead of target for Firefox 2.0's sake. Not
1707.
//all old browsers will be supported, but this one was easy enough
1708.
//to support and still makes sense.
1709.
if (evt.type === 'load' ||
1710.
(readyRegExp.test((evt.currentTarget || evt.srcElement).readyState))) {
1711.
//Reset interactive script so a script node is not held onto for
1712.
//to long.
1713.
interactiveScript = null;
1714.
1715.
//Pull out the name of the module and the context.
1716.
var data = getScriptData(evt);
1717.
context.completeLoad(data.id);
1718.
}
1719.
},
1720.
1721.
/**
1722.
* Callback for script errors.
1723.
*/
1724.
onScriptError: function (evt) {
1725.
var data = getScriptData(evt);
1726.
if (!hasPathFallback(data.id)) {
1727.
var parents = [];
1728.
eachProp(registry, function(value, key) {
1729.
if (key.indexOf('_@r') !== 0) {
1730.
each(value.depMaps, function(depMap) {
1731.
if (depMap.id === data.id) {
1732.
parents.push(key);
1733.
return true;
1734.
}
1735.
});
1736.
}
1737.
});
1738.
return onError(makeError('scripterror', 'Script error for "' + data.id +
1739.
(parents.length ?
1740.
'", needed by: ' + parents.join(', ') :
1741.
'"'), evt, [data.id]));
1742.
}
1743.
}
1744.
};
1745.
1746.
context.require = context.makeRequire();
1747.
return context;
1748.
}
1749.
1750.
/**
1751.
* Main entry point.
1752.
*
1753.
* If the only argument to require is a string, then the module that
1754.
* is represented by that string is fetched for the appropriate context.
1755.
*
1756.
* If the first argument is an array, then it will be treated as an array
1757.
* of dependency string names to fetch. An optional function callback can
1758.
* be specified to execute when all of those dependencies are available.
1759.
*
1760.
* Make a local req variable to help Caja compliance (it assumes things
1761.
* on a require that are not standardized), and to give a short
1762.
* name for minification/local scope use.
1763.
*/
1764.
req = requirejs = function (deps, callback, errback, optional) {
1765.
1766.
//Find the right context, use default
1767.
var context, config,
1768.
contextName = defContextName;
1769.
1770.
// Determine if have config object in the call.
1771.
if (!isArray(deps) && typeof deps !== 'string') {
1772.
// deps is a config object
1773.
config = deps;
1774.
if (isArray(callback)) {
1775.
// Adjust args if there are dependencies
1776.
deps = callback;
1777.
callback = errback;
1778.
errback = optional;
1779.
} else {
1780.
deps = [];
1781.
}
1782.
}
1783.
1784.
if (config && config.context) {
1785.
contextName = config.context;
1786.
}
1787.
1788.
context = getOwn(contexts, contextName);
1789.
if (!context) {
1790.
context = contexts[contextName] = req.s.newContext(contextName);
1791.
}
1792.
1793.
if (config) {
1794.
context.configure(config);
1795.
}
1796.
1797.
return context.require(deps, callback, errback);
1798.
};
1799.
1800.
/**
1801.
* Support require.config() to make it easier to cooperate with other
1802.
* AMD loaders on globally agreed names.
1803.
*/
1804.
req.config = function (config) {
1805.
return req(config);
1806.
};
1807.
1808.
/**
1809.
* Execute something after the current tick
1810.
* of the event loop. Override for other envs
1811.
* that have a better solution than setTimeout.
1812.
* @param {Function} fn function to execute later.
1813.
*/
1814.
req.nextTick = typeof setTimeout !== 'undefined' ? function (fn) {
1815.
setTimeout(fn, 4);
1816.
} : function (fn) { fn(); };
1817.
1818.
/**
1819.
* Export require as a global, but only if it does not already exist.
1820.
*/
1821.
if (!require) {
1822.
require = req;
1823.
}
1824.
1825.
req.version = version;
1826.
1827.
//Used to filter out dependencies that are already paths.
1828.
req.jsExtRegExp = /^\/|:|\?|\.js$/;
1829.
req.isBrowser = isBrowser;
1830.
s = req.s = {
1831.
contexts: contexts,
1832.
newContext: newContext
1833.
};
1834.
1835.
//Create default context.
1836.
req({});
1837.
1838.
//Exports some context-sensitive methods on global require.
1839.
each([
1840.
'toUrl',
1841.
'undef',
1842.
'defined',
1843.
'specified'
1844.
], function (prop) {
1845.
//Reference from contexts instead of early binding to default context,
1846.
//so that during builds, the latest instance of the default context
1847.
//with its config gets used.
1848.
req[prop] = function () {
1849.
var ctx = contexts[defContextName];
1850.
return ctx.require[prop].apply(ctx, arguments);
1851.
};
1852.
});
1853.
1854.
if (isBrowser) {
1855.
head = s.head = document.getElementsByTagName('head')[0];
1856.
//If BASE tag is in play, using appendChild is a problem for IE6.
1857.
//When that browser dies, this can be removed. Details in this jQuery bug:
1858.
//http://dev.jquery.com/ticket/2709
1859.
baseElement = document.getElementsByTagName('base')[0];
1860.
if (baseElement) {
1861.
head = s.head = baseElement.parentNode;
1862.
}
1863.
}
1864.
1865.
/**
1866.
* Any errors that require explicitly generates will be passed to this
1867.
* function. Intercept/override it if you want custom error handling.
1868.
* @param {Error} err the error object.
1869.
*/
1870.
req.onError = defaultOnError;
1871.
1872.
/**
1873.
* Creates the node for the load command. Only used in browser envs.
1874.
*/
1875.
req.createNode = function (config, moduleName, url) {
1876.
var node = config.xhtml ?
1877.
document.createElementNS('http://www.w3.org/1999/xhtml', 'html:script') :
1878.
document.createElement('script');
1879.
node.type = config.scriptType || 'text/javascript';
1880.
node.charset = 'utf-8';
1881.
node.async = true;
1882.
return node;
1883.
};
1884.
1885.
/**
1886.
* Does the request to load a module for the browser case.
1887.
* Make this a separate function to allow other environments
1888.
* to override it.
1889.
*
1890.
* @param {Object} context the require context to find state.
1891.
* @param {String} moduleName the name of the module.
1892.
* @param {Object} url the URL to the module.
1893.
*/
1894.
req.load = function (context, moduleName, url) {
1895.
var config = (context && context.config) || {},
1896.
node;
1897.
if (isBrowser) {
1898.
//In the browser so use a script tag
1899.
node = req.createNode(config, moduleName, url);
1900.
1901.
node.setAttribute('data-requirecontext', context.contextName);
1902.
node.setAttribute('data-requiremodule', moduleName);
1903.
1904.
//Set up load listener. Test attachEvent first because IE9 has
1905.
//a subtle issue in its addEventListener and script onload firings
1906.
//that do not match the behavior of all other browsers with
1907.
//addEventListener support, which fire the onload event for a
1908.
//script right after the script execution. See:
1909.
//https://connect.microsoft.com/IE/feedback/details/648057/script-onload-event-is-not-fired-immediately-after-script-execution
1910.
//UNFORTUNATELY Opera implements attachEvent but does not follow the script
1911.
//script execution mode.
1912.
if (node.attachEvent &&
1913.
//Check if node.attachEvent is artificially added by custom script or
1914.
//natively supported by browser
1915.
//read https://github.com/requirejs/requirejs/issues/187
1916.
//if we can NOT find [native code] then it must NOT natively supported.
1917.
//in IE8, node.attachEvent does not have toString()
1918.
//Note the test for "[native code" with no closing brace, see:
1919.
//https://github.com/requirejs/requirejs/issues/273
1920.
!(node.attachEvent.toString && node.attachEvent.toString().indexOf('[native code') < 0) &&
1921.
!isOpera) {
1922.
//Probably IE. IE (at least 6-8) do not fire
1923.
//script onload right after executing the script, so
1924.
//we cannot tie the anonymous define call to a name.
1925.
//However, IE reports the script as being in 'interactive'
1926.
//readyState at the time of the define call.
1927.
useInteractive = true;
1928.
1929.
node.attachEvent('onreadystatechange', context.onScriptLoad);
1930.
//It would be great to add an error handler here to catch
1931.
//404s in IE9+. However, onreadystatechange will fire before
1932.
//the error handler, so that does not help. If addEventListener
1933.
//is used, then IE will fire error before load, but we cannot
1934.
//use that pathway given the connect.microsoft.com issue
1935.
//mentioned above about not doing the 'script execute,
1936.
//then fire the script load event listener before execute
1937.
//next script' that other browsers do.
1938.
//Best hope: IE10 fixes the issues,
1939.
//and then destroys all installs of IE 6-9.
1940.
//node.attachEvent('onerror', context.onScriptError);
1941.
} else {
1942.
node.addEventListener('load', context.onScriptLoad, false);
1943.
node.addEventListener('error', context.onScriptError, false);
1944.
}
1945.
node.src = url;
1946.
1947.
//Calling onNodeCreated after all properties on the node have been
1948.
//set, but before it is placed in the DOM.
1949.
if (config.onNodeCreated) {
1950.
config.onNodeCreated(node, config, moduleName, url);
1951.
}
1952.
1953.
//For some cache cases in IE 6-8, the script executes before the end
1954.
//of the appendChild execution, so to tie an anonymous define
1955.
//call to the module name (which is stored on the node), hold on
1956.
//to a reference to this node, but clear after the DOM insertion.
1957.
currentlyAddingScript = node;
1958.
if (baseElement) {
1959.
head.insertBefore(node, baseElement);
1960.
} else {
1961.
head.appendChild(node);
1962.
}
1963.
currentlyAddingScript = null;
1964.
1965.
return node;
1966.
} else if (isWebWorker) {
1967.
try {
1968.
//In a web worker, use importScripts. This is not a very
1969.
//efficient use of importScripts, importScripts will block until
1970.
//its script is downloaded and evaluated. However, if web workers
1971.
//are in play, the expectation is that a build has been done so
1972.
//that only one script needs to be loaded anyway. This may need
1973.
//to be reevaluated if other use cases become common.
1974.
1975.
// Post a task to the event loop to work around a bug in WebKit
1976.
// where the worker gets garbage-collected after calling
1977.
// importScripts(): https://webkit.org/b/153317
1978.
setTimeout(function() {}, 0);
1979.
importScripts(url);
1980.
1981.
//Account for anonymous modules
1982.
context.completeLoad(moduleName);
1983.
} catch (e) {
1984.
context.onError(makeError('importscripts',
1985.
'importScripts failed for ' +
1986.
moduleName + ' at ' + url,
1987.
e,
1988.
[moduleName]));
1989.
}
1990.
}
1991.
};
1992.
1993.
function getInteractiveScript() {
1994.
if (interactiveScript && interactiveScript.readyState === 'interactive') {
1995.
return interactiveScript;
1996.
}
1997.
1998.
eachReverse(scripts(), function (script) {
1999.
if (script.readyState === 'interactive') {
2000.
return (interactiveScript = script);
2001.
}
2002.
});
2003.
return interactiveScript;
2004.
}
2005.
2006.
//Look for a data-main script attribute, which could also adjust the baseUrl.
2007.
if (isBrowser && !cfg.skipDataMain) {
2008.
//Figure out baseUrl. Get it from the script tag with require.js in it.
2009.
eachReverse(scripts(), function (script) {
2010.
//Set the 'head' where we can append children by
2011.
//using the script's parent.
2012.
if (!head) {
2013.
head = script.parentNode;
2014.
}
2015.
2016.
//Look for a data-main attribute to set main script for the page
2017.
//to load. If it is there, the path to data main becomes the
2018.
//baseUrl, if it is not already set.
2019.
dataMain = script.getAttribute('data-main');
2020.
if (dataMain) {
2021.
//Preserve dataMain in case it is a path (i.e. contains '?')
2022.
mainScript = dataMain;
2023.
2024.
//Set final baseUrl if there is not already an explicit one,
2025.
//but only do so if the data-main value is not a loader plugin
2026.
//module ID.
2027.
if (!cfg.baseUrl && mainScript.indexOf('!') === -1) {
2028.
//Pull off the directory of data-main for use as the
2029.
//baseUrl.
2030.
src = mainScript.split('/');
2031.
mainScript = src.pop();
2032.
subPath = src.length ? src.join('/') + '/' : './';
2033.
2034.
cfg.baseUrl = subPath;
2035.
}
2036.
2037.
//Strip off any trailing .js since mainScript is now
2038.
//like a module name.
2039.
mainScript = mainScript.replace(jsSuffixRegExp, '');
2040.
2041.
//If mainScript is still a path, fall back to dataMain
2042.
if (req.jsExtRegExp.test(mainScript)) {
2043.
mainScript = dataMain;
2044.
}
2045.
2046.
//Put the data-main script in the files to load.
2047.
cfg.deps = cfg.deps ? cfg.deps.concat(mainScript) : [mainScript];
2048.
2049.
return true;
2050.
}
2051.
});
2052.
}
2053.
2054.
/**
2055.
* The function that handles definitions of modules. Differs from
2056.
* require() in that a string for the module should be the first argument,
2057.
* and the function to execute after dependencies are loaded should
2058.
* return a value to define the module corresponding to the first argument's
2059.
* name.
2060.
*/
2061.
define = function (name, deps, callback) {
2062.
var node, context;
2063.
2064.
//Allow for anonymous modules
2065.
if (typeof name !== 'string') {
2066.
//Adjust args appropriately
2067.
callback = deps;
2068.
deps = name;
2069.
name = null;
2070.
}
2071.
2072.
//This module may not have dependencies
2073.
if (!isArray(deps)) {
2074.
callback = deps;
2075.
deps = null;
2076.
}
2077.
2078.
//If no name, and callback is a function, then figure out if it a
2079.
//CommonJS thing with dependencies.
2080.
if (!deps && isFunction(callback)) {
2081.
deps = [];
2082.
//Remove comments from the callback string,
2083.
//look for require calls, and pull them into the dependencies,
2084.
//but only if there are function args.
2085.
if (callback.length) {
2086.
callback
2087.
.toString()
2088.
.replace(commentRegExp, commentReplace)
2089.
.replace(cjsRequireRegExp, function (match, dep) {
2090.
deps.push(dep);
2091.
});
2092.
2093.
//May be a CommonJS thing even without require calls, but still
2094.
//could use exports, and module. Avoid doing exports and module
2095.
//work though if it just needs require.
2096.
//REQUIRES the function to expect the CommonJS variables in the
2097.
//order listed below.
2098.
deps = (callback.length === 1 ? ['require'] : ['require', 'exports', 'module']).concat(deps);
2099.
}
2100.
}
2101.
2102.
//If in IE 6-8 and hit an anonymous define() call, do the interactive
2103.
//work.
2104.
if (useInteractive) {
2105.
node = currentlyAddingScript || getInteractiveScript();
2106.
if (node) {
2107.
if (!name) {
2108.
name = node.getAttribute('data-requiremodule');
2109.
}
2110.
context = contexts[node.getAttribute('data-requirecontext')];
2111.
}
2112.
}
2113.
2114.
//Always save off evaluating the def call until the script onload handler.
2115.
//This allows multiple modules to be in a file without prematurely
2116.
//tracing dependencies, and allows for anonymous module support,
2117.
//where the module name is not known until the script onload event
2118.
//occurs. If no context, use the global queue, and get it processed
2119.
//in the onscript load callback.
2120.
if (context) {
2121.
context.defQueue.push([name, deps, callback]);
2122.
context.defQueueMap[name] = true;
2123.
} else {
2124.
globalDefQueue.push([name, deps, callback]);
2125.
}
2126.
};
2127.
2128.
define.amd = {
2129.
jQuery: true
2130.
};
2131.
2132.
/**
2133.
* Executes the text. Normally just uses eval, but can be modified
2134.
* to use a better, environment-specific call. Only used for transpiling
2135.
* loader plugins, not for plain JS modules.
2136.
* @param {String} text the text to execute/evaluate.
2137.
*/
2138.
req.exec = function (text) {
2139.
/*jslint evil: true */
2140.
return eval(text);
2141.
};
2142.
2143.
//Set up with config info.
2144.
req(cfg);
2145.
}(this, (typeof setTimeout === 'undefined' ? undefined : setTimeout)));
2146.