vendor: 9,204 bytes, lines 1-265
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 10var 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', 15 commentRegExp = /\/\*[\s\S]*?\*\/|([^:"'=]|^)\/\/.*$/mg, 16 cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g, 17 jsSuffixRegExp = /\.js$/, 18 currDirRegExp = /^\.\//, 19 op = Object.prototype, 20 ostring = op.toString, 21 hasOwn = op.hasOwnProperty, 22 isBrowser = !!(typeof window !== 'undefined' && typeof navigator !== 'undefined' && window.document), 23 isWebWorker = !isBrowser && typeof importScripts !== 'undefined', 24 //PS3 indicates loaded and complete, but need to wait for complete 25 //specifically. Sequence is 'loading', 'loaded', execution, 26 // then 'complete'. The UA check is unfortunate, but not sure how 27 //to feature test w/o causing perf issues. 28 readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ? 29 /^complete$/ : /^(complete|loaded)$/, 30 defContextName = '_', 31 //Oh the tragedy, detecting opera. See the usage of isOpera for reason. 32 isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]', 33 contexts = {}, 34 cfg = {}, 35 globalDefQueue = [], 36 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)) { 60 break; 61 } 62 } 63 } 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) { 72 var i; 73 for (i = ary.length - 1; i > -1; i -= 1) { 74 if (ary[i] && func(ary[i], i, ary)) { 75 break; 76 } 77 } 78 } 79 } 80 81 function hasProp(obj, prop) { 82 return hasOwn.call(obj, prop); 83 } 84 85 function getOwn(obj, prop) { 86 return hasProp(obj, prop) && obj[prop]; 87 } 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)) { 98 if (func(obj[prop], prop)) { 99 break; 100 } 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 && 114 !isArray(value) && !isFunction(value) && 115 !(value instanceof RegExp)) { 116 117 if (!target[prop]) { 118 target[prop] = {}; 119 } 120 mixin(target[prop], value, force, deepStringMixin); 121 } else { 122 target[prop] = value; 123 } 124 } 125 }); 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}
265 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;
vendor: 5,609 bytes, lines 428-579
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)));
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.