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Posted to commits@tapestry.apache.org by hl...@apache.org on 2013/07/18 23:42:00 UTC
[2/3] git commit: Upgrade to latest version of RequireJS
Upgrade to latest version of RequireJS
Project: http://git-wip-us.apache.org/repos/asf/tapestry-5/repo
Commit: http://git-wip-us.apache.org/repos/asf/tapestry-5/commit/43a9d40e
Tree: http://git-wip-us.apache.org/repos/asf/tapestry-5/tree/43a9d40e
Diff: http://git-wip-us.apache.org/repos/asf/tapestry-5/diff/43a9d40e
Branch: refs/heads/master
Commit: 43a9d40e7fd3cff1cb002c04c6ddefdd916acf63
Parents: 2dbde11
Author: Howard M. Lewis Ship <hl...@apache.org>
Authored: Thu Jul 18 13:14:59 2013 -0700
Committer: Howard M. Lewis Ship <hl...@apache.org>
Committed: Thu Jul 18 13:14:59 2013 -0700
----------------------------------------------------------------------
.../tapestry5/modules/TapestryModule.java | 2 +-
.../META-INF/assets/tapestry5/require-2.1.5.js | 2019 -----------------
.../META-INF/assets/tapestry5/require-2.1.8.js | 2053 ++++++++++++++++++
3 files changed, 2054 insertions(+), 2020 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/43a9d40e/tapestry-core/src/main/java/org/apache/tapestry5/modules/TapestryModule.java
----------------------------------------------------------------------
diff --git a/tapestry-core/src/main/java/org/apache/tapestry5/modules/TapestryModule.java b/tapestry-core/src/main/java/org/apache/tapestry5/modules/TapestryModule.java
index 833e84f..1620d02 100644
--- a/tapestry-core/src/main/java/org/apache/tapestry5/modules/TapestryModule.java
+++ b/tapestry-core/src/main/java/org/apache/tapestry5/modules/TapestryModule.java
@@ -2074,7 +2074,7 @@ public final class TapestryModule
// By default, no page is on the whitelist unless it has the @WhitelistAccessOnly annotation
configuration.add(MetaDataConstants.WHITELIST_ONLY_PAGE, false);
- configuration.add(SymbolConstants.REQUIRE_JS, "${tapestry.asset.root}/require-2.1.5.js");
+ configuration.add(SymbolConstants.REQUIRE_JS, "${tapestry.asset.root}/require-2.1.8.js");
configuration.add(SymbolConstants.CONTEXT_PATH, "");
// Leaving this as the default results in a runtime error logged to the console (and a default password is used);
http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/43a9d40e/tapestry-core/src/main/resources/META-INF/assets/tapestry5/require-2.1.5.js
----------------------------------------------------------------------
diff --git a/tapestry-core/src/main/resources/META-INF/assets/tapestry5/require-2.1.5.js b/tapestry-core/src/main/resources/META-INF/assets/tapestry5/require-2.1.5.js
deleted file mode 100644
index 062516a..0000000
--- a/tapestry-core/src/main/resources/META-INF/assets/tapestry5/require-2.1.5.js
+++ /dev/null
@@ -1,2019 +0,0 @@
-/** vim: et:ts=4:sw=4:sts=4
- * @license RequireJS 2.1.5 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved.
- * Available via the MIT or new BSD license.
- * see: http://github.com/jrburke/requirejs for details
- */
-//Not using strict: uneven strict support in browsers, #392, and causes
-//problems with requirejs.exec()/transpiler plugins that may not be strict.
-/*jslint regexp: true, nomen: true, sloppy: true */
-/*global window, navigator, document, importScripts, setTimeout, opera */
-
-var requirejs, require, define;
-(function (global) {
- var req, s, head, baseElement, dataMain, src,
- interactiveScript, currentlyAddingScript, mainScript, subPath,
- version = '2.1.5',
- commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg,
- cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,
- jsSuffixRegExp = /\.js$/,
- currDirRegExp = /^\.\//,
- op = Object.prototype,
- ostring = op.toString,
- hasOwn = op.hasOwnProperty,
- ap = Array.prototype,
- apsp = ap.splice,
- isBrowser = !!(typeof window !== 'undefined' && navigator && document),
- isWebWorker = !isBrowser && typeof importScripts !== 'undefined',
- //PS3 indicates loaded and complete, but need to wait for complete
- //specifically. Sequence is 'loading', 'loaded', execution,
- // then 'complete'. The UA check is unfortunate, but not sure how
- //to feature test w/o causing perf issues.
- readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ?
- /^complete$/ : /^(complete|loaded)$/,
- defContextName = '_',
- //Oh the tragedy, detecting opera. See the usage of isOpera for reason.
- isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]',
- contexts = {},
- cfg = {},
- globalDefQueue = [],
- useInteractive = false;
-
- function isFunction(it) {
- return ostring.call(it) === '[object Function]';
- }
-
- function isArray(it) {
- return ostring.call(it) === '[object Array]';
- }
-
- /**
- * Helper function for iterating over an array. If the func returns
- * a true value, it will break out of the loop.
- */
- function each(ary, func) {
- if (ary) {
- var i;
- for (i = 0; i < ary.length; i += 1) {
- if (ary[i] && func(ary[i], i, ary)) {
- break;
- }
- }
- }
- }
-
- /**
- * Helper function for iterating over an array backwards. If the func
- * returns a true value, it will break out of the loop.
- */
- function eachReverse(ary, func) {
- if (ary) {
- var i;
- for (i = ary.length - 1; i > -1; i -= 1) {
- if (ary[i] && func(ary[i], i, ary)) {
- break;
- }
- }
- }
- }
-
- function hasProp(obj, prop) {
- return hasOwn.call(obj, prop);
- }
-
- function getOwn(obj, prop) {
- return hasProp(obj, prop) && obj[prop];
- }
-
- /**
- * Cycles over properties in an object and calls a function for each
- * property value. If the function returns a truthy value, then the
- * iteration is stopped.
- */
- function eachProp(obj, func) {
- var prop;
- for (prop in obj) {
- if (hasProp(obj, prop)) {
- if (func(obj[prop], prop)) {
- break;
- }
- }
- }
- }
-
- /**
- * Simple function to mix in properties from source into target,
- * but only if target does not already have a property of the same name.
- */
- function mixin(target, source, force, deepStringMixin) {
- if (source) {
- eachProp(source, function (value, prop) {
- if (force || !hasProp(target, prop)) {
- if (deepStringMixin && typeof value !== 'string') {
- if (!target[prop]) {
- target[prop] = {};
- }
- mixin(target[prop], value, force, deepStringMixin);
- } else {
- target[prop] = value;
- }
- }
- });
- }
- return target;
- }
-
- //Similar to Function.prototype.bind, but the 'this' object is specified
- //first, since it is easier to read/figure out what 'this' will be.
- function bind(obj, fn) {
- return function () {
- return fn.apply(obj, arguments);
- };
- }
-
- function scripts() {
- return document.getElementsByTagName('script');
- }
-
- //Allow getting a global that expressed in
- //dot notation, like 'a.b.c'.
- function getGlobal(value) {
- if (!value) {
- return value;
- }
- var g = global;
- each(value.split('.'), function (part) {
- g = g[part];
- });
- return g;
- }
-
- /**
- * Constructs an error with a pointer to an URL with more information.
- * @param {String} id the error ID that maps to an ID on a web page.
- * @param {String} message human readable error.
- * @param {Error} [err] the original error, if there is one.
- *
- * @returns {Error}
- */
- function makeError(id, msg, err, requireModules) {
- var e = new Error(msg + '\nhttp://requirejs.org/docs/errors.html#' + id);
- e.requireType = id;
- e.requireModules = requireModules;
- if (err) {
- e.originalError = err;
- }
- return e;
- }
-
- if (typeof define !== 'undefined') {
- //If a define is already in play via another AMD loader,
- //do not overwrite.
- return;
- }
-
- if (typeof requirejs !== 'undefined') {
- if (isFunction(requirejs)) {
- //Do not overwrite and existing requirejs instance.
- return;
- }
- cfg = requirejs;
- requirejs = undefined;
- }
-
- //Allow for a require config object
- if (typeof require !== 'undefined' && !isFunction(require)) {
- //assume it is a config object.
- cfg = require;
- require = undefined;
- }
-
- function newContext(contextName) {
- var inCheckLoaded, Module, context, handlers,
- checkLoadedTimeoutId,
- config = {
- //Defaults. Do not set a default for map
- //config to speed up normalize(), which
- //will run faster if there is no default.
- waitSeconds: 7,
- baseUrl: './',
- paths: {},
- pkgs: {},
- shim: {},
- config: {}
- },
- registry = {},
- //registry of just enabled modules, to speed
- //cycle breaking code when lots of modules
- //are registered, but not activated.
- enabledRegistry = {},
- undefEvents = {},
- defQueue = [],
- defined = {},
- urlFetched = {},
- requireCounter = 1,
- unnormalizedCounter = 1;
-
- /**
- * Trims the . and .. from an array of path segments.
- * It will keep a leading path segment if a .. will become
- * the first path segment, to help with module name lookups,
- * which act like paths, but can be remapped. But the end result,
- * all paths that use this function should look normalized.
- * NOTE: this method MODIFIES the input array.
- * @param {Array} ary the array of path segments.
- */
- function trimDots(ary) {
- var i, part;
- for (i = 0; ary[i]; i += 1) {
- part = ary[i];
- if (part === '.') {
- ary.splice(i, 1);
- i -= 1;
- } else if (part === '..') {
- if (i === 1 && (ary[2] === '..' || ary[0] === '..')) {
- //End of the line. Keep at least one non-dot
- //path segment at the front so it can be mapped
- //correctly to disk. Otherwise, there is likely
- //no path mapping for a path starting with '..'.
- //This can still fail, but catches the most reasonable
- //uses of ..
- break;
- } else if (i > 0) {
- ary.splice(i - 1, 2);
- i -= 2;
- }
- }
- }
- }
-
- /**
- * Given a relative module name, like ./something, normalize it to
- * a real name that can be mapped to a path.
- * @param {String} name the relative name
- * @param {String} baseName a real name that the name arg is relative
- * to.
- * @param {Boolean} applyMap apply the map config to the value. Should
- * only be done if this normalization is for a dependency ID.
- * @returns {String} normalized name
- */
- function normalize(name, baseName, applyMap) {
- var pkgName, pkgConfig, mapValue, nameParts, i, j, nameSegment,
- foundMap, foundI, foundStarMap, starI,
- baseParts = baseName && baseName.split('/'),
- normalizedBaseParts = baseParts,
- map = config.map,
- starMap = map && map['*'];
-
- //Adjust any relative paths.
- if (name && name.charAt(0) === '.') {
- //If have a base name, try to normalize against it,
- //otherwise, assume it is a top-level require that will
- //be relative to baseUrl in the end.
- if (baseName) {
- if (getOwn(config.pkgs, baseName)) {
- //If the baseName is a package name, then just treat it as one
- //name to concat the name with.
- normalizedBaseParts = baseParts = [baseName];
- } else {
- //Convert baseName to array, and lop off the last part,
- //so that . matches that 'directory' and not name of the baseName's
- //module. For instance, baseName of 'one/two/three', maps to
- //'one/two/three.js', but we want the directory, 'one/two' for
- //this normalization.
- normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
- }
-
- name = normalizedBaseParts.concat(name.split('/'));
- trimDots(name);
-
- //Some use of packages may use a . path to reference the
- //'main' module name, so normalize for that.
- pkgConfig = getOwn(config.pkgs, (pkgName = name[0]));
- name = name.join('/');
- if (pkgConfig && name === pkgName + '/' + pkgConfig.main) {
- name = pkgName;
- }
- } else if (name.indexOf('./') === 0) {
- // No baseName, so this is ID is resolved relative
- // to baseUrl, pull off the leading dot.
- name = name.substring(2);
- }
- }
-
- //Apply map config if available.
- if (applyMap && map && (baseParts || starMap)) {
- nameParts = name.split('/');
-
- for (i = nameParts.length; i > 0; i -= 1) {
- nameSegment = nameParts.slice(0, i).join('/');
-
- if (baseParts) {
- //Find the longest baseName segment match in the config.
- //So, do joins on the biggest to smallest lengths of baseParts.
- for (j = baseParts.length; j > 0; j -= 1) {
- mapValue = getOwn(map, baseParts.slice(0, j).join('/'));
-
- //baseName segment has config, find if it has one for
- //this name.
- if (mapValue) {
- mapValue = getOwn(mapValue, nameSegment);
- if (mapValue) {
- //Match, update name to the new value.
- foundMap = mapValue;
- foundI = i;
- break;
- }
- }
- }
- }
-
- if (foundMap) {
- break;
- }
-
- //Check for a star map match, but just hold on to it,
- //if there is a shorter segment match later in a matching
- //config, then favor over this star map.
- if (!foundStarMap && starMap && getOwn(starMap, nameSegment)) {
- foundStarMap = getOwn(starMap, nameSegment);
- starI = i;
- }
- }
-
- if (!foundMap && foundStarMap) {
- foundMap = foundStarMap;
- foundI = starI;
- }
-
- if (foundMap) {
- nameParts.splice(0, foundI, foundMap);
- name = nameParts.join('/');
- }
- }
-
- return name;
- }
-
- function removeScript(name) {
- if (isBrowser) {
- each(scripts(), function (scriptNode) {
- if (scriptNode.getAttribute('data-requiremodule') === name &&
- scriptNode.getAttribute('data-requirecontext') === context.contextName) {
- scriptNode.parentNode.removeChild(scriptNode);
- return true;
- }
- });
- }
- }
-
- function hasPathFallback(id) {
- var pathConfig = getOwn(config.paths, id);
- if (pathConfig && isArray(pathConfig) && pathConfig.length > 1) {
- removeScript(id);
- //Pop off the first array value, since it failed, and
- //retry
- pathConfig.shift();
- context.require.undef(id);
- context.require([id]);
- return true;
- }
- }
-
- //Turns a plugin!resource to [plugin, resource]
- //with the plugin being undefined if the name
- //did not have a plugin prefix.
- function splitPrefix(name) {
- var prefix,
- index = name ? name.indexOf('!') : -1;
- if (index > -1) {
- prefix = name.substring(0, index);
- name = name.substring(index + 1, name.length);
- }
- return [prefix, name];
- }
-
- /**
- * Creates a module mapping that includes plugin prefix, module
- * name, and path. If parentModuleMap is provided it will
- * also normalize the name via require.normalize()
- *
- * @param {String} name the module name
- * @param {String} [parentModuleMap] parent module map
- * for the module name, used to resolve relative names.
- * @param {Boolean} isNormalized: is the ID already normalized.
- * This is true if this call is done for a define() module ID.
- * @param {Boolean} applyMap: apply the map config to the ID.
- * Should only be true if this map is for a dependency.
- *
- * @returns {Object}
- */
- function makeModuleMap(name, parentModuleMap, isNormalized, applyMap) {
- var url, pluginModule, suffix, nameParts,
- prefix = null,
- parentName = parentModuleMap ? parentModuleMap.name : null,
- originalName = name,
- isDefine = true,
- normalizedName = '';
-
- //If no name, then it means it is a require call, generate an
- //internal name.
- if (!name) {
- isDefine = false;
- name = '_@r' + (requireCounter += 1);
- }
-
- nameParts = splitPrefix(name);
- prefix = nameParts[0];
- name = nameParts[1];
-
- if (prefix) {
- prefix = normalize(prefix, parentName, applyMap);
- pluginModule = getOwn(defined, prefix);
- }
-
- //Account for relative paths if there is a base name.
- if (name) {
- if (prefix) {
- if (pluginModule && pluginModule.normalize) {
- //Plugin is loaded, use its normalize method.
- normalizedName = pluginModule.normalize(name, function (name) {
- return normalize(name, parentName, applyMap);
- });
- } else {
- normalizedName = normalize(name, parentName, applyMap);
- }
- } else {
- //A regular module.
- normalizedName = normalize(name, parentName, applyMap);
-
- //Normalized name may be a plugin ID due to map config
- //application in normalize. The map config values must
- //already be normalized, so do not need to redo that part.
- nameParts = splitPrefix(normalizedName);
- prefix = nameParts[0];
- normalizedName = nameParts[1];
- isNormalized = true;
-
- url = context.nameToUrl(normalizedName);
- }
- }
-
- //If the id is a plugin id that cannot be determined if it needs
- //normalization, stamp it with a unique ID so two matching relative
- //ids that may conflict can be separate.
- suffix = prefix && !pluginModule && !isNormalized ?
- '_unnormalized' + (unnormalizedCounter += 1) :
- '';
-
- return {
- prefix: prefix,
- name: normalizedName,
- parentMap: parentModuleMap,
- unnormalized: !!suffix,
- url: url,
- originalName: originalName,
- isDefine: isDefine,
- id: (prefix ?
- prefix + '!' + normalizedName :
- normalizedName) + suffix
- };
- }
-
- function getModule(depMap) {
- var id = depMap.id,
- mod = getOwn(registry, id);
-
- if (!mod) {
- mod = registry[id] = new context.Module(depMap);
- }
-
- return mod;
- }
-
- function on(depMap, name, fn) {
- var id = depMap.id,
- mod = getOwn(registry, id);
-
- if (hasProp(defined, id) &&
- (!mod || mod.defineEmitComplete)) {
- if (name === 'defined') {
- fn(defined[id]);
- }
- } else {
- getModule(depMap).on(name, fn);
- }
- }
-
- function onError(err, errback) {
- var ids = err.requireModules,
- notified = false;
-
- if (errback) {
- errback(err);
- } else {
- each(ids, function (id) {
- var mod = getOwn(registry, id);
- if (mod) {
- //Set error on module, so it skips timeout checks.
- mod.error = err;
- if (mod.events.error) {
- notified = true;
- mod.emit('error', err);
- }
- }
- });
-
- if (!notified) {
- req.onError(err);
- }
- }
- }
-
- /**
- * Internal method to transfer globalQueue items to this context's
- * defQueue.
- */
- function takeGlobalQueue() {
- //Push all the globalDefQueue items into the context's defQueue
- if (globalDefQueue.length) {
- //Array splice in the values since the context code has a
- //local var ref to defQueue, so cannot just reassign the one
- //on context.
- apsp.apply(defQueue,
- [defQueue.length - 1, 0].concat(globalDefQueue));
- globalDefQueue = [];
- }
- }
-
- handlers = {
- 'require': function (mod) {
- if (mod.require) {
- return mod.require;
- } else {
- return (mod.require = context.makeRequire(mod.map));
- }
- },
- 'exports': function (mod) {
- mod.usingExports = true;
- if (mod.map.isDefine) {
- if (mod.exports) {
- return mod.exports;
- } else {
- return (mod.exports = defined[mod.map.id] = {});
- }
- }
- },
- 'module': function (mod) {
- if (mod.module) {
- return mod.module;
- } else {
- return (mod.module = {
- id: mod.map.id,
- uri: mod.map.url,
- config: function () {
- return (config.config && getOwn(config.config, mod.map.id)) || {};
- },
- exports: defined[mod.map.id]
- });
- }
- }
- };
-
- function cleanRegistry(id) {
- //Clean up machinery used for waiting modules.
- delete registry[id];
- delete enabledRegistry[id];
- }
-
- function breakCycle(mod, traced, processed) {
- var id = mod.map.id;
-
- if (mod.error) {
- mod.emit('error', mod.error);
- } else {
- traced[id] = true;
- each(mod.depMaps, function (depMap, i) {
- var depId = depMap.id,
- dep = getOwn(registry, depId);
-
- //Only force things that have not completed
- //being defined, so still in the registry,
- //and only if it has not been matched up
- //in the module already.
- if (dep && !mod.depMatched[i] && !processed[depId]) {
- if (getOwn(traced, depId)) {
- mod.defineDep(i, defined[depId]);
- mod.check(); //pass false?
- } else {
- breakCycle(dep, traced, processed);
- }
- }
- });
- processed[id] = true;
- }
- }
-
- function checkLoaded() {
- var map, modId, err, usingPathFallback,
- waitInterval = config.waitSeconds * 1000,
- //It is possible to disable the wait interval by using waitSeconds of 0.
- expired = waitInterval && (context.startTime + waitInterval) < new Date().getTime(),
- noLoads = [],
- reqCalls = [],
- stillLoading = false,
- needCycleCheck = true;
-
- //Do not bother if this call was a result of a cycle break.
- if (inCheckLoaded) {
- return;
- }
-
- inCheckLoaded = true;
-
- //Figure out the state of all the modules.
- eachProp(enabledRegistry, function (mod) {
- map = mod.map;
- modId = map.id;
-
- //Skip things that are not enabled or in error state.
- if (!mod.enabled) {
- return;
- }
-
- if (!map.isDefine) {
- reqCalls.push(mod);
- }
-
- if (!mod.error) {
- //If the module should be executed, and it has not
- //been inited and time is up, remember it.
- if (!mod.inited && expired) {
- if (hasPathFallback(modId)) {
- usingPathFallback = true;
- stillLoading = true;
- } else {
- noLoads.push(modId);
- removeScript(modId);
- }
- } else if (!mod.inited && mod.fetched && map.isDefine) {
- stillLoading = true;
- if (!map.prefix) {
- //No reason to keep looking for unfinished
- //loading. If the only stillLoading is a
- //plugin resource though, keep going,
- //because it may be that a plugin resource
- //is waiting on a non-plugin cycle.
- return (needCycleCheck = false);
- }
- }
- }
- });
-
- if (expired && noLoads.length) {
- //If wait time expired, throw error of unloaded modules.
- err = makeError('timeout', 'Load timeout for modules: ' + noLoads, null, noLoads);
- err.contextName = context.contextName;
- return onError(err);
- }
-
- //Not expired, check for a cycle.
- if (needCycleCheck) {
- each(reqCalls, function (mod) {
- breakCycle(mod, {}, {});
- });
- }
-
- //If still waiting on loads, and the waiting load is something
- //other than a plugin resource, or there are still outstanding
- //scripts, then just try back later.
- if ((!expired || usingPathFallback) && stillLoading) {
- //Something is still waiting to load. Wait for it, but only
- //if a timeout is not already in effect.
- if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) {
- checkLoadedTimeoutId = setTimeout(function () {
- checkLoadedTimeoutId = 0;
- checkLoaded();
- }, 50);
- }
- }
-
- inCheckLoaded = false;
- }
-
- Module = function (map) {
- this.events = getOwn(undefEvents, map.id) || {};
- this.map = map;
- this.shim = getOwn(config.shim, map.id);
- this.depExports = [];
- this.depMaps = [];
- this.depMatched = [];
- this.pluginMaps = {};
- this.depCount = 0;
-
- /* this.exports this.factory
- this.depMaps = [],
- this.enabled, this.fetched
- */
- };
-
- Module.prototype = {
- init: function (depMaps, factory, errback, options) {
- options = options || {};
-
- //Do not do more inits if already done. Can happen if there
- //are multiple define calls for the same module. That is not
- //a normal, common case, but it is also not unexpected.
- if (this.inited) {
- return;
- }
-
- this.factory = factory;
-
- if (errback) {
- //Register for errors on this module.
- this.on('error', errback);
- } else if (this.events.error) {
- //If no errback already, but there are error listeners
- //on this module, set up an errback to pass to the deps.
- errback = bind(this, function (err) {
- this.emit('error', err);
- });
- }
-
- //Do a copy of the dependency array, so that
- //source inputs are not modified. For example
- //"shim" deps are passed in here directly, and
- //doing a direct modification of the depMaps array
- //would affect that config.
- this.depMaps = depMaps && depMaps.slice(0);
-
- this.errback = errback;
-
- //Indicate this module has be initialized
- this.inited = true;
-
- this.ignore = options.ignore;
-
- //Could have option to init this module in enabled mode,
- //or could have been previously marked as enabled. However,
- //the dependencies are not known until init is called. So
- //if enabled previously, now trigger dependencies as enabled.
- if (options.enabled || this.enabled) {
- //Enable this module and dependencies.
- //Will call this.check()
- this.enable();
- } else {
- this.check();
- }
- },
-
- defineDep: function (i, depExports) {
- //Because of cycles, defined callback for a given
- //export can be called more than once.
- if (!this.depMatched[i]) {
- this.depMatched[i] = true;
- this.depCount -= 1;
- this.depExports[i] = depExports;
- }
- },
-
- fetch: function () {
- if (this.fetched) {
- return;
- }
- this.fetched = true;
-
- context.startTime = (new Date()).getTime();
-
- var map = this.map;
-
- //If the manager is for a plugin managed resource,
- //ask the plugin to load it now.
- if (this.shim) {
- context.makeRequire(this.map, {
- enableBuildCallback: true
- })(this.shim.deps || [], bind(this, function () {
- return map.prefix ? this.callPlugin() : this.load();
- }));
- } else {
- //Regular dependency.
- return map.prefix ? this.callPlugin() : this.load();
- }
- },
-
- load: function () {
- var url = this.map.url;
-
- //Regular dependency.
- if (!urlFetched[url]) {
- urlFetched[url] = true;
- context.load(this.map.id, url);
- }
- },
-
- /**
- * Checks if the module is ready to define itself, and if so,
- * define it.
- */
- check: function () {
- if (!this.enabled || this.enabling) {
- return;
- }
-
- var err, cjsModule,
- id = this.map.id,
- depExports = this.depExports,
- exports = this.exports,
- factory = this.factory;
-
- if (!this.inited) {
- this.fetch();
- } else if (this.error) {
- this.emit('error', this.error);
- } else if (!this.defining) {
- //The factory could trigger another require call
- //that would result in checking this module to
- //define itself again. If already in the process
- //of doing that, skip this work.
- this.defining = true;
-
- if (this.depCount < 1 && !this.defined) {
- if (isFunction(factory)) {
- //If there is an error listener, favor passing
- //to that instead of throwing an error.
- if (this.events.error) {
- try {
- exports = context.execCb(id, factory, depExports, exports);
- } catch (e) {
- err = e;
- }
- } else {
- exports = context.execCb(id, factory, depExports, exports);
- }
-
- if (this.map.isDefine) {
- //If setting exports via 'module' is in play,
- //favor that over return value and exports. After that,
- //favor a non-undefined return value over exports use.
- cjsModule = this.module;
- if (cjsModule &&
- cjsModule.exports !== undefined &&
- //Make sure it is not already the exports value
- cjsModule.exports !== this.exports) {
- exports = cjsModule.exports;
- } else if (exports === undefined && this.usingExports) {
- //exports already set the defined value.
- exports = this.exports;
- }
- }
-
- if (err) {
- err.requireMap = this.map;
- err.requireModules = [this.map.id];
- err.requireType = 'define';
- return onError((this.error = err));
- }
-
- } else {
- //Just a literal value
- exports = factory;
- }
-
- this.exports = exports;
-
- if (this.map.isDefine && !this.ignore) {
- defined[id] = exports;
-
- if (req.onResourceLoad) {
- req.onResourceLoad(context, this.map, this.depMaps);
- }
- }
-
- //Clean up
- cleanRegistry(id);
-
- this.defined = true;
- }
-
- //Finished the define stage. Allow calling check again
- //to allow define notifications below in the case of a
- //cycle.
- this.defining = false;
-
- if (this.defined && !this.defineEmitted) {
- this.defineEmitted = true;
- this.emit('defined', this.exports);
- this.defineEmitComplete = true;
- }
-
- }
- },
-
- callPlugin: function () {
- var map = this.map,
- id = map.id,
- //Map already normalized the prefix.
- pluginMap = makeModuleMap(map.prefix);
-
- //Mark this as a dependency for this plugin, so it
- //can be traced for cycles.
- this.depMaps.push(pluginMap);
-
- on(pluginMap, 'defined', bind(this, function (plugin) {
- var load, normalizedMap, normalizedMod,
- name = this.map.name,
- parentName = this.map.parentMap ? this.map.parentMap.name : null,
- localRequire = context.makeRequire(map.parentMap, {
- enableBuildCallback: true
- });
-
- //If current map is not normalized, wait for that
- //normalized name to load instead of continuing.
- if (this.map.unnormalized) {
- //Normalize the ID if the plugin allows it.
- if (plugin.normalize) {
- name = plugin.normalize(name, function (name) {
- return normalize(name, parentName, true);
- }) || '';
- }
-
- //prefix and name should already be normalized, no need
- //for applying map config again either.
- normalizedMap = makeModuleMap(map.prefix + '!' + name,
- this.map.parentMap);
- on(normalizedMap,
- 'defined', bind(this, function (value) {
- this.init([], function () { return value; }, null, {
- enabled: true,
- ignore: true
- });
- }));
-
- normalizedMod = getOwn(registry, normalizedMap.id);
- if (normalizedMod) {
- //Mark this as a dependency for this plugin, so it
- //can be traced for cycles.
- this.depMaps.push(normalizedMap);
-
- if (this.events.error) {
- normalizedMod.on('error', bind(this, function (err) {
- this.emit('error', err);
- }));
- }
- normalizedMod.enable();
- }
-
- return;
- }
-
- load = bind(this, function (value) {
- this.init([], function () { return value; }, null, {
- enabled: true
- });
- });
-
- load.error = bind(this, function (err) {
- this.inited = true;
- this.error = err;
- err.requireModules = [id];
-
- //Remove temp unnormalized modules for this module,
- //since they will never be resolved otherwise now.
- eachProp(registry, function (mod) {
- if (mod.map.id.indexOf(id + '_unnormalized') === 0) {
- cleanRegistry(mod.map.id);
- }
- });
-
- onError(err);
- });
-
- //Allow plugins to load other code without having to know the
- //context or how to 'complete' the load.
- load.fromText = bind(this, function (text, textAlt) {
- /*jslint evil: true */
- var moduleName = map.name,
- moduleMap = makeModuleMap(moduleName),
- hasInteractive = useInteractive;
-
- //As of 2.1.0, support just passing the text, to reinforce
- //fromText only being called once per resource. Still
- //support old style of passing moduleName but discard
- //that moduleName in favor of the internal ref.
- if (textAlt) {
- text = textAlt;
- }
-
- //Turn off interactive script matching for IE for any define
- //calls in the text, then turn it back on at the end.
- if (hasInteractive) {
- useInteractive = false;
- }
-
- //Prime the system by creating a module instance for
- //it.
- getModule(moduleMap);
-
- //Transfer any config to this other module.
- if (hasProp(config.config, id)) {
- config.config[moduleName] = config.config[id];
- }
-
- try {
- req.exec(text);
- } catch (e) {
- return onError(makeError('fromtexteval',
- 'fromText eval for ' + id +
- ' failed: ' + e,
- e,
- [id]));
- }
-
- if (hasInteractive) {
- useInteractive = true;
- }
-
- //Mark this as a dependency for the plugin
- //resource
- this.depMaps.push(moduleMap);
-
- //Support anonymous modules.
- context.completeLoad(moduleName);
-
- //Bind the value of that module to the value for this
- //resource ID.
- localRequire([moduleName], load);
- });
-
- //Use parentName here since the plugin's name is not reliable,
- //could be some weird string with no path that actually wants to
- //reference the parentName's path.
- plugin.load(map.name, localRequire, load, config);
- }));
-
- context.enable(pluginMap, this);
- this.pluginMaps[pluginMap.id] = pluginMap;
- },
-
- enable: function () {
- enabledRegistry[this.map.id] = this;
- this.enabled = true;
-
- //Set flag mentioning that the module is enabling,
- //so that immediate calls to the defined callbacks
- //for dependencies do not trigger inadvertent load
- //with the depCount still being zero.
- this.enabling = true;
-
- //Enable each dependency
- each(this.depMaps, bind(this, function (depMap, i) {
- var id, mod, handler;
-
- if (typeof depMap === 'string') {
- //Dependency needs to be converted to a depMap
- //and wired up to this module.
- depMap = makeModuleMap(depMap,
- (this.map.isDefine ? this.map : this.map.parentMap),
- false,
- !this.skipMap);
- this.depMaps[i] = depMap;
-
- handler = getOwn(handlers, depMap.id);
-
- if (handler) {
- this.depExports[i] = handler(this);
- return;
- }
-
- this.depCount += 1;
-
- on(depMap, 'defined', bind(this, function (depExports) {
- this.defineDep(i, depExports);
- this.check();
- }));
-
- if (this.errback) {
- on(depMap, 'error', this.errback);
- }
- }
-
- id = depMap.id;
- mod = registry[id];
-
- //Skip special modules like 'require', 'exports', 'module'
- //Also, don't call enable if it is already enabled,
- //important in circular dependency cases.
- if (!hasProp(handlers, id) && mod && !mod.enabled) {
- context.enable(depMap, this);
- }
- }));
-
- //Enable each plugin that is used in
- //a dependency
- eachProp(this.pluginMaps, bind(this, function (pluginMap) {
- var mod = getOwn(registry, pluginMap.id);
- if (mod && !mod.enabled) {
- context.enable(pluginMap, this);
- }
- }));
-
- this.enabling = false;
-
- this.check();
- },
-
- on: function (name, cb) {
- var cbs = this.events[name];
- if (!cbs) {
- cbs = this.events[name] = [];
- }
- cbs.push(cb);
- },
-
- emit: function (name, evt) {
- each(this.events[name], function (cb) {
- cb(evt);
- });
- if (name === 'error') {
- //Now that the error handler was triggered, remove
- //the listeners, since this broken Module instance
- //can stay around for a while in the registry.
- delete this.events[name];
- }
- }
- };
-
- function callGetModule(args) {
- //Skip modules already defined.
- if (!hasProp(defined, args[0])) {
- getModule(makeModuleMap(args[0], null, true)).init(args[1], args[2]);
- }
- }
-
- function removeListener(node, func, name, ieName) {
- //Favor detachEvent because of IE9
- //issue, see attachEvent/addEventListener comment elsewhere
- //in this file.
- if (node.detachEvent && !isOpera) {
- //Probably IE. If not it will throw an error, which will be
- //useful to know.
- if (ieName) {
- node.detachEvent(ieName, func);
- }
- } else {
- node.removeEventListener(name, func, false);
- }
- }
-
- /**
- * Given an event from a script node, get the requirejs info from it,
- * and then removes the event listeners on the node.
- * @param {Event} evt
- * @returns {Object}
- */
- function getScriptData(evt) {
- //Using currentTarget instead of target for Firefox 2.0's sake. Not
- //all old browsers will be supported, but this one was easy enough
- //to support and still makes sense.
- var node = evt.currentTarget || evt.srcElement;
-
- //Remove the listeners once here.
- removeListener(node, context.onScriptLoad, 'load', 'onreadystatechange');
- removeListener(node, context.onScriptError, 'error');
-
- return {
- node: node,
- id: node && node.getAttribute('data-requiremodule')
- };
- }
-
- function intakeDefines() {
- var args;
-
- //Any defined modules in the global queue, intake them now.
- takeGlobalQueue();
-
- //Make sure any remaining defQueue items get properly processed.
- while (defQueue.length) {
- args = defQueue.shift();
- if (args[0] === null) {
- return onError(makeError('mismatch', 'Mismatched anonymous define() module: ' + args[args.length - 1]));
- } else {
- //args are id, deps, factory. Should be normalized by the
- //define() function.
- callGetModule(args);
- }
- }
- }
-
- context = {
- config: config,
- contextName: contextName,
- registry: registry,
- defined: defined,
- urlFetched: urlFetched,
- defQueue: defQueue,
- Module: Module,
- makeModuleMap: makeModuleMap,
- nextTick: req.nextTick,
- onError: onError,
-
- /**
- * Set a configuration for the context.
- * @param {Object} cfg config object to integrate.
- */
- configure: function (cfg) {
- //Make sure the baseUrl ends in a slash.
- if (cfg.baseUrl) {
- if (cfg.baseUrl.charAt(cfg.baseUrl.length - 1) !== '/') {
- cfg.baseUrl += '/';
- }
- }
-
- //Save off the paths and packages since they require special processing,
- //they are additive.
- var pkgs = config.pkgs,
- shim = config.shim,
- objs = {
- paths: true,
- config: true,
- map: true
- };
-
- eachProp(cfg, function (value, prop) {
- if (objs[prop]) {
- if (prop === 'map') {
- if (!config.map) {
- config.map = {};
- }
- mixin(config[prop], value, true, true);
- } else {
- mixin(config[prop], value, true);
- }
- } else {
- config[prop] = value;
- }
- });
-
- //Merge shim
- if (cfg.shim) {
- eachProp(cfg.shim, function (value, id) {
- //Normalize the structure
- if (isArray(value)) {
- value = {
- deps: value
- };
- }
- if ((value.exports || value.init) && !value.exportsFn) {
- value.exportsFn = context.makeShimExports(value);
- }
- shim[id] = value;
- });
- config.shim = shim;
- }
-
- //Adjust packages if necessary.
- if (cfg.packages) {
- each(cfg.packages, function (pkgObj) {
- var location;
-
- pkgObj = typeof pkgObj === 'string' ? { name: pkgObj } : pkgObj;
- location = pkgObj.location;
-
- //Create a brand new object on pkgs, since currentPackages can
- //be passed in again, and config.pkgs is the internal transformed
- //state for all package configs.
- pkgs[pkgObj.name] = {
- name: pkgObj.name,
- location: location || pkgObj.name,
- //Remove leading dot in main, so main paths are normalized,
- //and remove any trailing .js, since different package
- //envs have different conventions: some use a module name,
- //some use a file name.
- main: (pkgObj.main || 'main')
- .replace(currDirRegExp, '')
- .replace(jsSuffixRegExp, '')
- };
- });
-
- //Done with modifications, assing packages back to context config
- config.pkgs = pkgs;
- }
-
- //If there are any "waiting to execute" modules in the registry,
- //update the maps for them, since their info, like URLs to load,
- //may have changed.
- eachProp(registry, function (mod, id) {
- //If module already has init called, since it is too
- //late to modify them, and ignore unnormalized ones
- //since they are transient.
- if (!mod.inited && !mod.map.unnormalized) {
- mod.map = makeModuleMap(id);
- }
- });
-
- //If a deps array or a config callback is specified, then call
- //require with those args. This is useful when require is defined as a
- //config object before require.js is loaded.
- if (cfg.deps || cfg.callback) {
- context.require(cfg.deps || [], cfg.callback);
- }
- },
-
- makeShimExports: function (value) {
- function fn() {
- var ret;
- if (value.init) {
- ret = value.init.apply(global, arguments);
- }
- return ret || (value.exports && getGlobal(value.exports));
- }
- return fn;
- },
-
- makeRequire: function (relMap, options) {
- options = options || {};
-
- function localRequire(deps, callback, errback) {
- var id, map, requireMod;
-
- if (options.enableBuildCallback && callback && isFunction(callback)) {
- callback.__requireJsBuild = true;
- }
-
- if (typeof deps === 'string') {
- if (isFunction(callback)) {
- //Invalid call
- return onError(makeError('requireargs', 'Invalid require call'), errback);
- }
-
- //If require|exports|module are requested, get the
- //value for them from the special handlers. Caveat:
- //this only works while module is being defined.
- if (relMap && hasProp(handlers, deps)) {
- return handlers[deps](registry[relMap.id]);
- }
-
- //Synchronous access to one module. If require.get is
- //available (as in the Node adapter), prefer that.
- if (req.get) {
- return req.get(context, deps, relMap, localRequire);
- }
-
- //Normalize module name, if it contains . or ..
- map = makeModuleMap(deps, relMap, false, true);
- id = map.id;
-
- if (!hasProp(defined, id)) {
- return onError(makeError('notloaded', 'Module name "' +
- id +
- '" has not been loaded yet for context: ' +
- contextName +
- (relMap ? '' : '. Use require([])')));
- }
- return defined[id];
- }
-
- //Grab defines waiting in the global queue.
- intakeDefines();
-
- //Mark all the dependencies as needing to be loaded.
- context.nextTick(function () {
- //Some defines could have been added since the
- //require call, collect them.
- intakeDefines();
-
- requireMod = getModule(makeModuleMap(null, relMap));
-
- //Store if map config should be applied to this require
- //call for dependencies.
- requireMod.skipMap = options.skipMap;
-
- requireMod.init(deps, callback, errback, {
- enabled: true
- });
-
- checkLoaded();
- });
-
- return localRequire;
- }
-
- mixin(localRequire, {
- isBrowser: isBrowser,
-
- /**
- * Converts a module name + .extension into an URL path.
- * *Requires* the use of a module name. It does not support using
- * plain URLs like nameToUrl.
- */
- toUrl: function (moduleNamePlusExt) {
- var ext,
- index = moduleNamePlusExt.lastIndexOf('.'),
- segment = moduleNamePlusExt.split('/')[0],
- isRelative = segment === '.' || segment === '..';
-
- //Have a file extension alias, and it is not the
- //dots from a relative path.
- if (index !== -1 && (!isRelative || index > 1)) {
- ext = moduleNamePlusExt.substring(index, moduleNamePlusExt.length);
- moduleNamePlusExt = moduleNamePlusExt.substring(0, index);
- }
-
- return context.nameToUrl(normalize(moduleNamePlusExt,
- relMap && relMap.id, true), ext, true);
- },
-
- defined: function (id) {
- return hasProp(defined, makeModuleMap(id, relMap, false, true).id);
- },
-
- specified: function (id) {
- id = makeModuleMap(id, relMap, false, true).id;
- return hasProp(defined, id) || hasProp(registry, id);
- }
- });
-
- //Only allow undef on top level require calls
- if (!relMap) {
- localRequire.undef = function (id) {
- //Bind any waiting define() calls to this context,
- //fix for #408
- takeGlobalQueue();
-
- var map = makeModuleMap(id, relMap, true),
- mod = getOwn(registry, id);
-
- delete defined[id];
- delete urlFetched[map.url];
- delete undefEvents[id];
-
- if (mod) {
- //Hold on to listeners in case the
- //module will be attempted to be reloaded
- //using a different config.
- if (mod.events.defined) {
- undefEvents[id] = mod.events;
- }
-
- cleanRegistry(id);
- }
- };
- }
-
- return localRequire;
- },
-
- /**
- * Called to enable a module if it is still in the registry
- * awaiting enablement. A second arg, parent, the parent module,
- * is passed in for context, when this method is overriden by
- * the optimizer. Not shown here to keep code compact.
- */
- enable: function (depMap) {
- var mod = getOwn(registry, depMap.id);
- if (mod) {
- getModule(depMap).enable();
- }
- },
-
- /**
- * Internal method used by environment adapters to complete a load event.
- * A load event could be a script load or just a load pass from a synchronous
- * load call.
- * @param {String} moduleName the name of the module to potentially complete.
- */
- completeLoad: function (moduleName) {
- var found, args, mod,
- shim = getOwn(config.shim, moduleName) || {},
- shExports = shim.exports;
-
- takeGlobalQueue();
-
- while (defQueue.length) {
- args = defQueue.shift();
- if (args[0] === null) {
- args[0] = moduleName;
- //If already found an anonymous module and bound it
- //to this name, then this is some other anon module
- //waiting for its completeLoad to fire.
- if (found) {
- break;
- }
- found = true;
- } else if (args[0] === moduleName) {
- //Found matching define call for this script!
- found = true;
- }
-
- callGetModule(args);
- }
-
- //Do this after the cycle of callGetModule in case the result
- //of those calls/init calls changes the registry.
- mod = getOwn(registry, moduleName);
-
- if (!found && !hasProp(defined, moduleName) && mod && !mod.inited) {
- if (config.enforceDefine && (!shExports || !getGlobal(shExports))) {
- if (hasPathFallback(moduleName)) {
- return;
- } else {
- return onError(makeError('nodefine',
- 'No define call for ' + moduleName,
- null,
- [moduleName]));
- }
- } else {
- //A script that does not call define(), so just simulate
- //the call for it.
- callGetModule([moduleName, (shim.deps || []), shim.exportsFn]);
- }
- }
-
- checkLoaded();
- },
-
- /**
- * Converts a module name to a file path. Supports cases where
- * moduleName may actually be just an URL.
- * Note that it **does not** call normalize on the moduleName,
- * it is assumed to have already been normalized. This is an
- * internal API, not a public one. Use toUrl for the public API.
- */
- nameToUrl: function (moduleName, ext, skipExt) {
- var paths, pkgs, pkg, pkgPath, syms, i, parentModule, url,
- parentPath;
-
- //If a colon is in the URL, it indicates a protocol is used and it is just
- //an URL to a file, or if it starts with a slash, contains a query arg (i.e. ?)
- //or ends with .js, then assume the user meant to use an url and not a module id.
- //The slash is important for protocol-less URLs as well as full paths.
- if (req.jsExtRegExp.test(moduleName)) {
- //Just a plain path, not module name lookup, so just return it.
- //Add extension if it is included. This is a bit wonky, only non-.js things pass
- //an extension, this method probably needs to be reworked.
- url = moduleName + (ext || '');
- } else {
- //A module that needs to be converted to a path.
- paths = config.paths;
- pkgs = config.pkgs;
-
- syms = moduleName.split('/');
- //For each module name segment, see if there is a path
- //registered for it. Start with most specific name
- //and work up from it.
- for (i = syms.length; i > 0; i -= 1) {
- parentModule = syms.slice(0, i).join('/');
- pkg = getOwn(pkgs, parentModule);
- parentPath = getOwn(paths, parentModule);
- if (parentPath) {
- //If an array, it means there are a few choices,
- //Choose the one that is desired
- if (isArray(parentPath)) {
- parentPath = parentPath[0];
- }
- syms.splice(0, i, parentPath);
- break;
- } else if (pkg) {
- //If module name is just the package name, then looking
- //for the main module.
- if (moduleName === pkg.name) {
- pkgPath = pkg.location + '/' + pkg.main;
- } else {
- pkgPath = pkg.location;
- }
- syms.splice(0, i, pkgPath);
- break;
- }
- }
-
- //Join the path parts together, then figure out if baseUrl is needed.
- url = syms.join('/');
- url += (ext || (/\?/.test(url) || skipExt ? '' : '.js'));
- url = (url.charAt(0) === '/' || url.match(/^[\w\+\.\-]+:/) ? '' : config.baseUrl) + url;
- }
-
- return config.urlArgs ? url +
- ((url.indexOf('?') === -1 ? '?' : '&') +
- config.urlArgs) : url;
- },
-
- //Delegates to req.load. Broken out as a separate function to
- //allow overriding in the optimizer.
- load: function (id, url) {
- req.load(context, id, url);
- },
-
- /**
- * Executes a module callack function. Broken out as a separate function
- * solely to allow the build system to sequence the files in the built
- * layer in the right sequence.
- *
- * @private
- */
- execCb: function (name, callback, args, exports) {
- return callback.apply(exports, args);
- },
-
- /**
- * callback for script loads, used to check status of loading.
- *
- * @param {Event} evt the event from the browser for the script
- * that was loaded.
- */
- onScriptLoad: function (evt) {
- //Using currentTarget instead of target for Firefox 2.0's sake. Not
- //all old browsers will be supported, but this one was easy enough
- //to support and still makes sense.
- if (evt.type === 'load' ||
- (readyRegExp.test((evt.currentTarget || evt.srcElement).readyState))) {
- //Reset interactive script so a script node is not held onto for
- //to long.
- interactiveScript = null;
-
- //Pull out the name of the module and the context.
- var data = getScriptData(evt);
- context.completeLoad(data.id);
- }
- },
-
- /**
- * Callback for script errors.
- */
- onScriptError: function (evt) {
- var data = getScriptData(evt);
- if (!hasPathFallback(data.id)) {
- return onError(makeError('scripterror', 'Script error', evt, [data.id]));
- }
- }
- };
-
- context.require = context.makeRequire();
- return context;
- }
-
- /**
- * Main entry point.
- *
- * If the only argument to require is a string, then the module that
- * is represented by that string is fetched for the appropriate context.
- *
- * If the first argument is an array, then it will be treated as an array
- * of dependency string names to fetch. An optional function callback can
- * be specified to execute when all of those dependencies are available.
- *
- * Make a local req variable to help Caja compliance (it assumes things
- * on a require that are not standardized), and to give a short
- * name for minification/local scope use.
- */
- req = requirejs = function (deps, callback, errback, optional) {
-
- //Find the right context, use default
- var context, config,
- contextName = defContextName;
-
- // Determine if have config object in the call.
- if (!isArray(deps) && typeof deps !== 'string') {
- // deps is a config object
- config = deps;
- if (isArray(callback)) {
- // Adjust args if there are dependencies
- deps = callback;
- callback = errback;
- errback = optional;
- } else {
- deps = [];
- }
- }
-
- if (config && config.context) {
- contextName = config.context;
- }
-
- context = getOwn(contexts, contextName);
- if (!context) {
- context = contexts[contextName] = req.s.newContext(contextName);
- }
-
- if (config) {
- context.configure(config);
- }
-
- return context.require(deps, callback, errback);
- };
-
- /**
- * Support require.config() to make it easier to cooperate with other
- * AMD loaders on globally agreed names.
- */
- req.config = function (config) {
- return req(config);
- };
-
- /**
- * Execute something after the current tick
- * of the event loop. Override for other envs
- * that have a better solution than setTimeout.
- * @param {Function} fn function to execute later.
- */
- req.nextTick = typeof setTimeout !== 'undefined' ? function (fn) {
- setTimeout(fn, 4);
- } : function (fn) { fn(); };
-
- /**
- * Export require as a global, but only if it does not already exist.
- */
- if (!require) {
- require = req;
- }
-
- req.version = version;
-
- //Used to filter out dependencies that are already paths.
- req.jsExtRegExp = /^\/|:|\?|\.js$/;
- req.isBrowser = isBrowser;
- s = req.s = {
- contexts: contexts,
- newContext: newContext
- };
-
- //Create default context.
- req({});
-
- //Exports some context-sensitive methods on global require.
- each([
- 'toUrl',
- 'undef',
- 'defined',
- 'specified'
- ], function (prop) {
- //Reference from contexts instead of early binding to default context,
- //so that during builds, the latest instance of the default context
- //with its config gets used.
- req[prop] = function () {
- var ctx = contexts[defContextName];
- return ctx.require[prop].apply(ctx, arguments);
- };
- });
-
- if (isBrowser) {
- head = s.head = document.getElementsByTagName('head')[0];
- //If BASE tag is in play, using appendChild is a problem for IE6.
- //When that browser dies, this can be removed. Details in this jQuery bug:
- //http://dev.jquery.com/ticket/2709
- baseElement = document.getElementsByTagName('base')[0];
- if (baseElement) {
- head = s.head = baseElement.parentNode;
- }
- }
-
- /**
- * Any errors that require explicitly generates will be passed to this
- * function. Intercept/override it if you want custom error handling.
- * @param {Error} err the error object.
- */
- req.onError = function (err) {
- throw err;
- };
-
- /**
- * Does the request to load a module for the browser case.
- * Make this a separate function to allow other environments
- * to override it.
- *
- * @param {Object} context the require context to find state.
- * @param {String} moduleName the name of the module.
- * @param {Object} url the URL to the module.
- */
- req.load = function (context, moduleName, url) {
- var config = (context && context.config) || {},
- node;
- if (isBrowser) {
- //In the browser so use a script tag
- node = config.xhtml ?
- document.createElementNS('http://www.w3.org/1999/xhtml', 'html:script') :
- document.createElement('script');
- node.type = config.scriptType || 'text/javascript';
- node.charset = 'utf-8';
- node.async = true;
-
- node.setAttribute('data-requirecontext', context.contextName);
- node.setAttribute('data-requiremodule', moduleName);
-
- //Set up load listener. Test attachEvent first because IE9 has
- //a subtle issue in its addEventListener and script onload firings
- //that do not match the behavior of all other browsers with
- //addEventListener support, which fire the onload event for a
- //script right after the script execution. See:
- //https://connect.microsoft.com/IE/feedback/details/648057/script-onload-event-is-not-fired-immediately-after-script-execution
- //UNFORTUNATELY Opera implements attachEvent but does not follow the script
- //script execution mode.
- if (node.attachEvent &&
- //Check if node.attachEvent is artificially added by custom script or
- //natively supported by browser
- //read https://github.com/jrburke/requirejs/issues/187
- //if we can NOT find [native code] then it must NOT natively supported.
- //in IE8, node.attachEvent does not have toString()
- //Note the test for "[native code" with no closing brace, see:
- //https://github.com/jrburke/requirejs/issues/273
- !(node.attachEvent.toString && node.attachEvent.toString().indexOf('[native code') < 0) &&
- !isOpera) {
- //Probably IE. IE (at least 6-8) do not fire
- //script onload right after executing the script, so
- //we cannot tie the anonymous define call to a name.
- //However, IE reports the script as being in 'interactive'
- //readyState at the time of the define call.
- useInteractive = true;
-
- node.attachEvent('onreadystatechange', context.onScriptLoad);
- //It would be great to add an error handler here to catch
- //404s in IE9+. However, onreadystatechange will fire before
- //the error handler, so that does not help. If addEventListener
- //is used, then IE will fire error before load, but we cannot
- //use that pathway given the connect.microsoft.com issue
- //mentioned above about not doing the 'script execute,
- //then fire the script load event listener before execute
- //next script' that other browsers do.
- //Best hope: IE10 fixes the issues,
- //and then destroys all installs of IE 6-9.
- //node.attachEvent('onerror', context.onScriptError);
- } else {
- node.addEventListener('load', context.onScriptLoad, false);
- node.addEventListener('error', context.onScriptError, false);
- }
- node.src = url;
-
- //For some cache cases in IE 6-8, the script executes before the end
- //of the appendChild execution, so to tie an anonymous define
- //call to the module name (which is stored on the node), hold on
- //to a reference to this node, but clear after the DOM insertion.
- currentlyAddingScript = node;
- if (baseElement) {
- head.insertBefore(node, baseElement);
- } else {
- head.appendChild(node);
- }
- currentlyAddingScript = null;
-
- return node;
- } else if (isWebWorker) {
- try {
- //In a web worker, use importScripts. This is not a very
- //efficient use of importScripts, importScripts will block until
- //its script is downloaded and evaluated. However, if web workers
- //are in play, the expectation that a build has been done so that
- //only one script needs to be loaded anyway. This may need to be
- //reevaluated if other use cases become common.
- importScripts(url);
-
- //Account for anonymous modules
- context.completeLoad(moduleName);
- } catch (e) {
- context.onError(makeError('importscripts',
- 'importScripts failed for ' +
- moduleName + ' at ' + url,
- e,
- [moduleName]));
- }
- }
- };
-
- function getInteractiveScript() {
- if (interactiveScript && interactiveScript.readyState === 'interactive') {
- return interactiveScript;
- }
-
- eachReverse(scripts(), function (script) {
- if (script.readyState === 'interactive') {
- return (interactiveScript = script);
- }
- });
- return interactiveScript;
- }
-
- //Look for a data-main script attribute, which could also adjust the baseUrl.
- if (isBrowser) {
- //Figure out baseUrl. Get it from the script tag with require.js in it.
- eachReverse(scripts(), function (script) {
- //Set the 'head' where we can append children by
- //using the script's parent.
- if (!head) {
- head = script.parentNode;
- }
-
- //Look for a data-main attribute to set main script for the page
- //to load. If it is there, the path to data main becomes the
- //baseUrl, if it is not already set.
- dataMain = script.getAttribute('data-main');
- if (dataMain) {
- //Set final baseUrl if there is not already an explicit one.
- if (!cfg.baseUrl) {
- //Pull off the directory of data-main for use as the
- //baseUrl.
- src = dataMain.split('/');
- mainScript = src.pop();
- subPath = src.length ? src.join('/') + '/' : './';
-
- cfg.baseUrl = subPath;
- dataMain = mainScript;
- }
-
- //Strip off any trailing .js since dataMain is now
- //like a module name.
- dataMain = dataMain.replace(jsSuffixRegExp, '');
-
- //Put the data-main script in the files to load.
- cfg.deps = cfg.deps ? cfg.deps.concat(dataMain) : [dataMain];
-
- return true;
- }
- });
- }
-
- /**
- * The function that handles definitions of modules. Differs from
- * require() in that a string for the module should be the first argument,
- * and the function to execute after dependencies are loaded should
- * return a value to define the module corresponding to the first argument's
- * name.
- */
- define = function (name, deps, callback) {
- var node, context;
-
- //Allow for anonymous modules
- if (typeof name !== 'string') {
- //Adjust args appropriately
- callback = deps;
- deps = name;
- name = null;
- }
-
- //This module may not have dependencies
- if (!isArray(deps)) {
- callback = deps;
- deps = [];
- }
-
- //If no name, and callback is a function, then figure out if it a
- //CommonJS thing with dependencies.
- if (!deps.length && isFunction(callback)) {
- //Remove comments from the callback string,
- //look for require calls, and pull them into the dependencies,
- //but only if there are function args.
- if (callback.length) {
- callback
- .toString()
- .replace(commentRegExp, '')
- .replace(cjsRequireRegExp, function (match, dep) {
- deps.push(dep);
- });
-
- //May be a CommonJS thing even without require calls, but still
- //could use exports, and module. Avoid doing exports and module
- //work though if it just needs require.
- //REQUIRES the function to expect the CommonJS variables in the
- //order listed below.
- deps = (callback.length === 1 ? ['require'] : ['require', 'exports', 'module']).concat(deps);
- }
- }
-
- //If in IE 6-8 and hit an anonymous define() call, do the interactive
- //work.
- if (useInteractive) {
- node = currentlyAddingScript || getInteractiveScript();
- if (node) {
- if (!name) {
- name = node.getAttribute('data-requiremodule');
- }
- context = contexts[node.getAttribute('data-requirecontext')];
- }
- }
-
- //Always save off evaluating the def call until the script onload handler.
- //This allows multiple modules to be in a file without prematurely
- //tracing dependencies, and allows for anonymous module support,
- //where the module name is not known until the script onload event
- //occurs. If no context, use the global queue, and get it processed
- //in the onscript load callback.
- (context ? context.defQueue : globalDefQueue).push([name, deps, callback]);
- };
-
- define.amd = {
- jQuery: true
- };
-
-
- /**
- * Executes the text. Normally just uses eval, but can be modified
- * to use a better, environment-specific call. Only used for transpiling
- * loader plugins, not for plain JS modules.
- * @param {String} text the text to execute/evaluate.
- */
- req.exec = function (text) {
- /*jslint evil: true */
- return eval(text);
- };
-
- //Set up with config info.
- req(cfg);
-}(this));