corrade-http-templates – Blame information for rev 62
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62 | office | 1 | /** vim: et:ts=4:sw=4:sts=4 |
2 | * @license RequireJS 2.1.14 Copyright (c) 2010-2014, The Dojo Foundation All Rights Reserved. |
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3 | * Available via the MIT or new BSD license. |
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4 | * see: http://github.com/jrburke/requirejs for details |
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5 | */ |
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6 | //Not using strict: uneven strict support in browsers, #392, and causes |
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7 | //problems with requirejs.exec()/transpiler plugins that may not be strict. |
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8 | /*jslint regexp: true, nomen: true, sloppy: true */ |
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9 | /*global window, navigator, document, importScripts, setTimeout, opera */ |
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10 | |||
11 | var requirejs, require, define; |
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12 | (function (global) { |
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13 | var req, s, head, baseElement, dataMain, src, |
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14 | interactiveScript, currentlyAddingScript, mainScript, subPath, |
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15 | version = '2.1.14', |
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16 | commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg, |
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17 | cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g, |
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18 | jsSuffixRegExp = /\.js$/, |
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19 | currDirRegExp = /^\.\//, |
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20 | op = Object.prototype, |
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21 | ostring = op.toString, |
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22 | hasOwn = op.hasOwnProperty, |
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23 | ap = Array.prototype, |
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24 | apsp = ap.splice, |
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25 | isBrowser = !!(typeof window !== 'undefined' && typeof navigator !== 'undefined' && window.document), |
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26 | isWebWorker = !isBrowser && typeof importScripts !== 'undefined', |
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27 | //PS3 indicates loaded and complete, but need to wait for complete |
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28 | //specifically. Sequence is 'loading', 'loaded', execution, |
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29 | // then 'complete'. The UA check is unfortunate, but not sure how |
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30 | //to feature test w/o causing perf issues. |
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31 | readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ? |
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32 | /^complete$/ : /^(complete|loaded)$/, |
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33 | defContextName = '_', |
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34 | //Oh the tragedy, detecting opera. See the usage of isOpera for reason. |
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35 | isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]', |
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36 | contexts = {}, |
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37 | cfg = {}, |
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38 | globalDefQueue = [], |
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39 | useInteractive = false; |
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40 | |||
41 | function isFunction(it) { |
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42 | return ostring.call(it) === '[object Function]'; |
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43 | } |
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44 | |||
45 | function isArray(it) { |
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46 | return ostring.call(it) === '[object Array]'; |
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47 | } |
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48 | |||
49 | /** |
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50 | * Helper function for iterating over an array. If the func returns |
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51 | * a true value, it will break out of the loop. |
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52 | */ |
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53 | function each(ary, func) { |
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54 | if (ary) { |
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55 | var i; |
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56 | for (i = 0; i < ary.length; i += 1) { |
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57 | if (ary[i] && func(ary[i], i, ary)) { |
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58 | break; |
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59 | } |
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60 | } |
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61 | } |
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62 | } |
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63 | |||
64 | /** |
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65 | * Helper function for iterating over an array backwards. If the func |
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66 | * returns a true value, it will break out of the loop. |
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67 | */ |
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68 | function eachReverse(ary, func) { |
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69 | if (ary) { |
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70 | var i; |
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71 | for (i = ary.length - 1; i > -1; i -= 1) { |
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72 | if (ary[i] && func(ary[i], i, ary)) { |
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73 | break; |
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74 | } |
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75 | } |
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76 | } |
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77 | } |
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78 | |||
79 | function hasProp(obj, prop) { |
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80 | return hasOwn.call(obj, prop); |
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81 | } |
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82 | |||
83 | function getOwn(obj, prop) { |
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84 | return hasProp(obj, prop) && obj[prop]; |
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85 | } |
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86 | |||
87 | /** |
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88 | * Cycles over properties in an object and calls a function for each |
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89 | * property value. If the function returns a truthy value, then the |
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90 | * iteration is stopped. |
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91 | */ |
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92 | function eachProp(obj, func) { |
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93 | var prop; |
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94 | for (prop in obj) { |
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95 | if (hasProp(obj, prop)) { |
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96 | if (func(obj[prop], prop)) { |
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97 | break; |
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98 | } |
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99 | } |
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100 | } |
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101 | } |
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102 | |||
103 | /** |
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104 | * Simple function to mix in properties from source into target, |
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105 | * but only if target does not already have a property of the same name. |
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106 | */ |
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107 | function mixin(target, source, force, deepStringMixin) { |
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108 | if (source) { |
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109 | eachProp(source, function (value, prop) { |
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110 | if (force || !hasProp(target, prop)) { |
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111 | if (deepStringMixin && typeof value === 'object' && value && |
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112 | !isArray(value) && !isFunction(value) && |
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113 | !(value instanceof RegExp)) { |
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114 | |||
115 | if (!target[prop]) { |
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116 | target[prop] = {}; |
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117 | } |
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118 | mixin(target[prop], value, force, deepStringMixin); |
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119 | } else { |
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120 | target[prop] = value; |
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121 | } |
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122 | } |
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123 | }); |
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124 | } |
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125 | return target; |
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126 | } |
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127 | |||
128 | //Similar to Function.prototype.bind, but the 'this' object is specified |
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129 | //first, since it is easier to read/figure out what 'this' will be. |
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130 | function bind(obj, fn) { |
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131 | return function () { |
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132 | return fn.apply(obj, arguments); |
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133 | }; |
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134 | } |
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135 | |||
136 | function scripts() { |
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137 | return document.getElementsByTagName('script'); |
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138 | } |
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139 | |||
140 | function defaultOnError(err) { |
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141 | throw err; |
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142 | } |
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143 | |||
144 | //Allow getting a global that is expressed in |
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145 | //dot notation, like 'a.b.c'. |
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146 | function getGlobal(value) { |
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147 | if (!value) { |
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148 | return value; |
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149 | } |
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150 | var g = global; |
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151 | each(value.split('.'), function (part) { |
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152 | g = g[part]; |
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153 | }); |
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154 | return g; |
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155 | } |
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156 | |||
157 | /** |
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158 | * Constructs an error with a pointer to an URL with more information. |
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159 | * @param {String} id the error ID that maps to an ID on a web page. |
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160 | * @param {String} message human readable error. |
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161 | * @param {Error} [err] the original error, if there is one. |
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162 | * |
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163 | * @returns {Error} |
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164 | */ |
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165 | function makeError(id, msg, err, requireModules) { |
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166 | var e = new Error(msg + '\nhttp://requirejs.org/docs/errors.html#' + id); |
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167 | e.requireType = id; |
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168 | e.requireModules = requireModules; |
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169 | if (err) { |
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170 | e.originalError = err; |
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171 | } |
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172 | return e; |
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173 | } |
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174 | |||
175 | if (typeof define !== 'undefined') { |
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176 | //If a define is already in play via another AMD loader, |
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177 | //do not overwrite. |
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178 | return; |
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179 | } |
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180 | |||
181 | if (typeof requirejs !== 'undefined') { |
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182 | if (isFunction(requirejs)) { |
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183 | //Do not overwrite an existing requirejs instance. |
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184 | return; |
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185 | } |
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186 | cfg = requirejs; |
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187 | requirejs = undefined; |
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188 | } |
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189 | |||
190 | //Allow for a require config object |
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191 | if (typeof require !== 'undefined' && !isFunction(require)) { |
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192 | //assume it is a config object. |
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193 | cfg = require; |
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194 | require = undefined; |
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195 | } |
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196 | |||
197 | function newContext(contextName) { |
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198 | var inCheckLoaded, Module, context, handlers, |
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199 | checkLoadedTimeoutId, |
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200 | config = { |
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201 | //Defaults. Do not set a default for map |
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202 | //config to speed up normalize(), which |
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203 | //will run faster if there is no default. |
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204 | waitSeconds: 7, |
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205 | baseUrl: './', |
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206 | paths: {}, |
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207 | bundles: {}, |
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208 | pkgs: {}, |
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209 | shim: {}, |
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210 | config: {} |
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211 | }, |
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212 | registry = {}, |
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213 | //registry of just enabled modules, to speed |
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214 | //cycle breaking code when lots of modules |
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215 | //are registered, but not activated. |
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216 | enabledRegistry = {}, |
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217 | undefEvents = {}, |
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218 | defQueue = [], |
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219 | defined = {}, |
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220 | urlFetched = {}, |
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221 | bundlesMap = {}, |
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222 | requireCounter = 1, |
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223 | unnormalizedCounter = 1; |
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224 | |||
225 | /** |
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226 | * Trims the . and .. from an array of path segments. |
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227 | * It will keep a leading path segment if a .. will become |
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228 | * the first path segment, to help with module name lookups, |
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229 | * which act like paths, but can be remapped. But the end result, |
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230 | * all paths that use this function should look normalized. |
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231 | * NOTE: this method MODIFIES the input array. |
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232 | * @param {Array} ary the array of path segments. |
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233 | */ |
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234 | function trimDots(ary) { |
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235 | var i, part; |
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236 | for (i = 0; i < ary.length; i++) { |
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237 | part = ary[i]; |
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238 | if (part === '.') { |
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239 | ary.splice(i, 1); |
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240 | i -= 1; |
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241 | } else if (part === '..') { |
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242 | // If at the start, or previous value is still .., |
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243 | // keep them so that when converted to a path it may |
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244 | // still work when converted to a path, even though |
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245 | // as an ID it is less than ideal. In larger point |
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246 | // releases, may be better to just kick out an error. |
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247 | if (i === 0 || (i == 1 && ary[2] === '..') || ary[i - 1] === '..') { |
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248 | continue; |
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249 | } else if (i > 0) { |
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250 | ary.splice(i - 1, 2); |
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251 | i -= 2; |
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252 | } |
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253 | } |
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254 | } |
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255 | } |
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256 | |||
257 | /** |
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258 | * Given a relative module name, like ./something, normalize it to |
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259 | * a real name that can be mapped to a path. |
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260 | * @param {String} name the relative name |
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261 | * @param {String} baseName a real name that the name arg is relative |
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262 | * to. |
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263 | * @param {Boolean} applyMap apply the map config to the value. Should |
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264 | * only be done if this normalization is for a dependency ID. |
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265 | * @returns {String} normalized name |
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266 | */ |
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267 | function normalize(name, baseName, applyMap) { |
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268 | var pkgMain, mapValue, nameParts, i, j, nameSegment, lastIndex, |
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269 | foundMap, foundI, foundStarMap, starI, normalizedBaseParts, |
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270 | baseParts = (baseName && baseName.split('/')), |
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271 | map = config.map, |
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272 | starMap = map && map['*']; |
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273 | |||
274 | //Adjust any relative paths. |
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275 | if (name) { |
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276 | name = name.split('/'); |
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277 | lastIndex = name.length - 1; |
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278 | |||
279 | // If wanting node ID compatibility, strip .js from end |
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280 | // of IDs. Have to do this here, and not in nameToUrl |
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281 | // because node allows either .js or non .js to map |
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282 | // to same file. |
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283 | if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) { |
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284 | name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, ''); |
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285 | } |
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286 | |||
287 | // Starts with a '.' so need the baseName |
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288 | if (name[0].charAt(0) === '.' && baseParts) { |
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289 | //Convert baseName to array, and lop off the last part, |
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290 | //so that . matches that 'directory' and not name of the baseName's |
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291 | //module. For instance, baseName of 'one/two/three', maps to |
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292 | //'one/two/three.js', but we want the directory, 'one/two' for |
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293 | //this normalization. |
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294 | normalizedBaseParts = baseParts.slice(0, baseParts.length - 1); |
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295 | name = normalizedBaseParts.concat(name); |
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296 | } |
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297 | |||
298 | trimDots(name); |
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299 | name = name.join('/'); |
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300 | } |
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301 | |||
302 | //Apply map config if available. |
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303 | if (applyMap && map && (baseParts || starMap)) { |
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304 | nameParts = name.split('/'); |
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305 | |||
306 | outerLoop: for (i = nameParts.length; i > 0; i -= 1) { |
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307 | nameSegment = nameParts.slice(0, i).join('/'); |
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308 | |||
309 | if (baseParts) { |
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310 | //Find the longest baseName segment match in the config. |
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311 | //So, do joins on the biggest to smallest lengths of baseParts. |
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312 | for (j = baseParts.length; j > 0; j -= 1) { |
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313 | mapValue = getOwn(map, baseParts.slice(0, j).join('/')); |
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314 | |||
315 | //baseName segment has config, find if it has one for |
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316 | //this name. |
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317 | if (mapValue) { |
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318 | mapValue = getOwn(mapValue, nameSegment); |
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319 | if (mapValue) { |
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320 | //Match, update name to the new value. |
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321 | foundMap = mapValue; |
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322 | foundI = i; |
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323 | break outerLoop; |
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324 | } |
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325 | } |
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326 | } |
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327 | } |
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328 | |||
329 | //Check for a star map match, but just hold on to it, |
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330 | //if there is a shorter segment match later in a matching |
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331 | //config, then favor over this star map. |
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332 | if (!foundStarMap && starMap && getOwn(starMap, nameSegment)) { |
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333 | foundStarMap = getOwn(starMap, nameSegment); |
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334 | starI = i; |
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335 | } |
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336 | } |
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337 | |||
338 | if (!foundMap && foundStarMap) { |
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339 | foundMap = foundStarMap; |
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340 | foundI = starI; |
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341 | } |
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342 | |||
343 | if (foundMap) { |
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344 | nameParts.splice(0, foundI, foundMap); |
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345 | name = nameParts.join('/'); |
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346 | } |
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347 | } |
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348 | |||
349 | // If the name points to a package's name, use |
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350 | // the package main instead. |
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351 | pkgMain = getOwn(config.pkgs, name); |
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352 | |||
353 | return pkgMain ? pkgMain : name; |
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354 | } |
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355 | |||
356 | function removeScript(name) { |
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357 | if (isBrowser) { |
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358 | each(scripts(), function (scriptNode) { |
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359 | if (scriptNode.getAttribute('data-requiremodule') === name && |
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360 | scriptNode.getAttribute('data-requirecontext') === context.contextName) { |
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361 | scriptNode.parentNode.removeChild(scriptNode); |
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362 | return true; |
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363 | } |
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364 | }); |
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365 | } |
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366 | } |
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367 | |||
368 | function hasPathFallback(id) { |
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369 | var pathConfig = getOwn(config.paths, id); |
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370 | if (pathConfig && isArray(pathConfig) && pathConfig.length > 1) { |
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371 | //Pop off the first array value, since it failed, and |
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372 | //retry |
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373 | pathConfig.shift(); |
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374 | context.require.undef(id); |
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375 | |||
376 | //Custom require that does not do map translation, since |
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377 | //ID is "absolute", already mapped/resolved. |
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378 | context.makeRequire(null, { |
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379 | skipMap: true |
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380 | })([id]); |
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381 | |||
382 | return true; |
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383 | } |
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384 | } |
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385 | |||
386 | //Turns a plugin!resource to [plugin, resource] |
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387 | //with the plugin being undefined if the name |
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388 | //did not have a plugin prefix. |
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389 | function splitPrefix(name) { |
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390 | var prefix, |
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391 | index = name ? name.indexOf('!') : -1; |
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392 | if (index > -1) { |
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393 | prefix = name.substring(0, index); |
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394 | name = name.substring(index + 1, name.length); |
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395 | } |
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396 | return [prefix, name]; |
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397 | } |
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398 | |||
399 | /** |
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400 | * Creates a module mapping that includes plugin prefix, module |
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401 | * name, and path. If parentModuleMap is provided it will |
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402 | * also normalize the name via require.normalize() |
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403 | * |
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404 | * @param {String} name the module name |
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405 | * @param {String} [parentModuleMap] parent module map |
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406 | * for the module name, used to resolve relative names. |
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407 | * @param {Boolean} isNormalized: is the ID already normalized. |
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408 | * This is true if this call is done for a define() module ID. |
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409 | * @param {Boolean} applyMap: apply the map config to the ID. |
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410 | * Should only be true if this map is for a dependency. |
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411 | * |
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412 | * @returns {Object} |
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413 | */ |
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414 | function makeModuleMap(name, parentModuleMap, isNormalized, applyMap) { |
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415 | var url, pluginModule, suffix, nameParts, |
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416 | prefix = null, |
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417 | parentName = parentModuleMap ? parentModuleMap.name : null, |
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418 | originalName = name, |
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419 | isDefine = true, |
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420 | normalizedName = ''; |
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421 | |||
422 | //If no name, then it means it is a require call, generate an |
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423 | //internal name. |
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424 | if (!name) { |
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425 | isDefine = false; |
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426 | name = '_@r' + (requireCounter += 1); |
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427 | } |
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428 | |||
429 | nameParts = splitPrefix(name); |
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430 | prefix = nameParts[0]; |
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431 | name = nameParts[1]; |
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432 | |||
433 | if (prefix) { |
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434 | prefix = normalize(prefix, parentName, applyMap); |
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435 | pluginModule = getOwn(defined, prefix); |
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436 | } |
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437 | |||
438 | //Account for relative paths if there is a base name. |
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439 | if (name) { |
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440 | if (prefix) { |
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441 | if (pluginModule && pluginModule.normalize) { |
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442 | //Plugin is loaded, use its normalize method. |
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443 | normalizedName = pluginModule.normalize(name, function (name) { |
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444 | return normalize(name, parentName, applyMap); |
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445 | }); |
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446 | } else { |
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447 | // If nested plugin references, then do not try to |
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448 | // normalize, as it will not normalize correctly. This |
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449 | // places a restriction on resourceIds, and the longer |
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450 | // term solution is not to normalize until plugins are |
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451 | // loaded and all normalizations to allow for async |
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452 | // loading of a loader plugin. But for now, fixes the |
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453 | // common uses. Details in #1131 |
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454 | normalizedName = name.indexOf('!') === -1 ? |
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455 | normalize(name, parentName, applyMap) : |
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456 | name; |
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457 | } |
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458 | } else { |
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459 | //A regular module. |
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460 | normalizedName = normalize(name, parentName, applyMap); |
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461 | |||
462 | //Normalized name may be a plugin ID due to map config |
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463 | //application in normalize. The map config values must |
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464 | //already be normalized, so do not need to redo that part. |
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465 | nameParts = splitPrefix(normalizedName); |
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466 | prefix = nameParts[0]; |
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467 | normalizedName = nameParts[1]; |
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468 | isNormalized = true; |
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469 | |||
470 | url = context.nameToUrl(normalizedName); |
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471 | } |
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472 | } |
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473 | |||
474 | //If the id is a plugin id that cannot be determined if it needs |
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475 | //normalization, stamp it with a unique ID so two matching relative |
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476 | //ids that may conflict can be separate. |
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477 | suffix = prefix && !pluginModule && !isNormalized ? |
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478 | '_unnormalized' + (unnormalizedCounter += 1) : |
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479 | ''; |
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480 | |||
481 | return { |
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482 | prefix: prefix, |
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483 | name: normalizedName, |
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484 | parentMap: parentModuleMap, |
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485 | unnormalized: !!suffix, |
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486 | url: url, |
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487 | originalName: originalName, |
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488 | isDefine: isDefine, |
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489 | id: (prefix ? |
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490 | prefix + '!' + normalizedName : |
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491 | normalizedName) + suffix |
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492 | }; |
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493 | } |
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494 | |||
495 | function getModule(depMap) { |
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496 | var id = depMap.id, |
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497 | mod = getOwn(registry, id); |
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498 | |||
499 | if (!mod) { |
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500 | mod = registry[id] = new context.Module(depMap); |
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501 | } |
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502 | |||
503 | return mod; |
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504 | } |
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505 | |||
506 | function on(depMap, name, fn) { |
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507 | var id = depMap.id, |
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508 | mod = getOwn(registry, id); |
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509 | |||
510 | if (hasProp(defined, id) && |
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511 | (!mod || mod.defineEmitComplete)) { |
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512 | if (name === 'defined') { |
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513 | fn(defined[id]); |
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514 | } |
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515 | } else { |
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516 | mod = getModule(depMap); |
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517 | if (mod.error && name === 'error') { |
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518 | fn(mod.error); |
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519 | } else { |
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520 | mod.on(name, fn); |
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521 | } |
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522 | } |
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523 | } |
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524 | |||
525 | function onError(err, errback) { |
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526 | var ids = err.requireModules, |
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527 | notified = false; |
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528 | |||
529 | if (errback) { |
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530 | errback(err); |
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531 | } else { |
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532 | each(ids, function (id) { |
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533 | var mod = getOwn(registry, id); |
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534 | if (mod) { |
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535 | //Set error on module, so it skips timeout checks. |
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536 | mod.error = err; |
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537 | if (mod.events.error) { |
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538 | notified = true; |
||
539 | mod.emit('error', err); |
||
540 | } |
||
541 | } |
||
542 | }); |
||
543 | |||
544 | if (!notified) { |
||
545 | req.onError(err); |
||
546 | } |
||
547 | } |
||
548 | } |
||
549 | |||
550 | /** |
||
551 | * Internal method to transfer globalQueue items to this context's |
||
552 | * defQueue. |
||
553 | */ |
||
554 | function takeGlobalQueue() { |
||
555 | //Push all the globalDefQueue items into the context's defQueue |
||
556 | if (globalDefQueue.length) { |
||
557 | //Array splice in the values since the context code has a |
||
558 | //local var ref to defQueue, so cannot just reassign the one |
||
559 | //on context. |
||
560 | apsp.apply(defQueue, |
||
561 | [defQueue.length, 0].concat(globalDefQueue)); |
||
562 | globalDefQueue = []; |
||
563 | } |
||
564 | } |
||
565 | |||
566 | handlers = { |
||
567 | 'require': function (mod) { |
||
568 | if (mod.require) { |
||
569 | return mod.require; |
||
570 | } else { |
||
571 | return (mod.require = context.makeRequire(mod.map)); |
||
572 | } |
||
573 | }, |
||
574 | 'exports': function (mod) { |
||
575 | mod.usingExports = true; |
||
576 | if (mod.map.isDefine) { |
||
577 | if (mod.exports) { |
||
578 | return (defined[mod.map.id] = mod.exports); |
||
579 | } else { |
||
580 | return (mod.exports = defined[mod.map.id] = {}); |
||
581 | } |
||
582 | } |
||
583 | }, |
||
584 | 'module': function (mod) { |
||
585 | if (mod.module) { |
||
586 | return mod.module; |
||
587 | } else { |
||
588 | return (mod.module = { |
||
589 | id: mod.map.id, |
||
590 | uri: mod.map.url, |
||
591 | config: function () { |
||
592 | return getOwn(config.config, mod.map.id) || {}; |
||
593 | }, |
||
594 | exports: mod.exports || (mod.exports = {}) |
||
595 | }); |
||
596 | } |
||
597 | } |
||
598 | }; |
||
599 | |||
600 | function cleanRegistry(id) { |
||
601 | //Clean up machinery used for waiting modules. |
||
602 | delete registry[id]; |
||
603 | delete enabledRegistry[id]; |
||
604 | } |
||
605 | |||
606 | function breakCycle(mod, traced, processed) { |
||
607 | var id = mod.map.id; |
||
608 | |||
609 | if (mod.error) { |
||
610 | mod.emit('error', mod.error); |
||
611 | } else { |
||
612 | traced[id] = true; |
||
613 | each(mod.depMaps, function (depMap, i) { |
||
614 | var depId = depMap.id, |
||
615 | dep = getOwn(registry, depId); |
||
616 | |||
617 | //Only force things that have not completed |
||
618 | //being defined, so still in the registry, |
||
619 | //and only if it has not been matched up |
||
620 | //in the module already. |
||
621 | if (dep && !mod.depMatched[i] && !processed[depId]) { |
||
622 | if (getOwn(traced, depId)) { |
||
623 | mod.defineDep(i, defined[depId]); |
||
624 | mod.check(); //pass false? |
||
625 | } else { |
||
626 | breakCycle(dep, traced, processed); |
||
627 | } |
||
628 | } |
||
629 | }); |
||
630 | processed[id] = true; |
||
631 | } |
||
632 | } |
||
633 | |||
634 | function checkLoaded() { |
||
635 | var err, usingPathFallback, |
||
636 | waitInterval = config.waitSeconds * 1000, |
||
637 | //It is possible to disable the wait interval by using waitSeconds of 0. |
||
638 | expired = waitInterval && (context.startTime + waitInterval) < new Date().getTime(), |
||
639 | noLoads = [], |
||
640 | reqCalls = [], |
||
641 | stillLoading = false, |
||
642 | needCycleCheck = true; |
||
643 | |||
644 | //Do not bother if this call was a result of a cycle break. |
||
645 | if (inCheckLoaded) { |
||
646 | return; |
||
647 | } |
||
648 | |||
649 | inCheckLoaded = true; |
||
650 | |||
651 | //Figure out the state of all the modules. |
||
652 | eachProp(enabledRegistry, function (mod) { |
||
653 | var map = mod.map, |
||
654 | modId = map.id; |
||
655 | |||
656 | //Skip things that are not enabled or in error state. |
||
657 | if (!mod.enabled) { |
||
658 | return; |
||
659 | } |
||
660 | |||
661 | if (!map.isDefine) { |
||
662 | reqCalls.push(mod); |
||
663 | } |
||
664 | |||
665 | if (!mod.error) { |
||
666 | //If the module should be executed, and it has not |
||
667 | //been inited and time is up, remember it. |
||
668 | if (!mod.inited && expired) { |
||
669 | if (hasPathFallback(modId)) { |
||
670 | usingPathFallback = true; |
||
671 | stillLoading = true; |
||
672 | } else { |
||
673 | noLoads.push(modId); |
||
674 | removeScript(modId); |
||
675 | } |
||
676 | } else if (!mod.inited && mod.fetched && map.isDefine) { |
||
677 | stillLoading = true; |
||
678 | if (!map.prefix) { |
||
679 | //No reason to keep looking for unfinished |
||
680 | //loading. If the only stillLoading is a |
||
681 | //plugin resource though, keep going, |
||
682 | //because it may be that a plugin resource |
||
683 | //is waiting on a non-plugin cycle. |
||
684 | return (needCycleCheck = false); |
||
685 | } |
||
686 | } |
||
687 | } |
||
688 | }); |
||
689 | |||
690 | if (expired && noLoads.length) { |
||
691 | //If wait time expired, throw error of unloaded modules. |
||
692 | err = makeError('timeout', 'Load timeout for modules: ' + noLoads, null, noLoads); |
||
693 | err.contextName = context.contextName; |
||
694 | return onError(err); |
||
695 | } |
||
696 | |||
697 | //Not expired, check for a cycle. |
||
698 | if (needCycleCheck) { |
||
699 | each(reqCalls, function (mod) { |
||
700 | breakCycle(mod, {}, {}); |
||
701 | }); |
||
702 | } |
||
703 | |||
704 | //If still waiting on loads, and the waiting load is something |
||
705 | //other than a plugin resource, or there are still outstanding |
||
706 | //scripts, then just try back later. |
||
707 | if ((!expired || usingPathFallback) && stillLoading) { |
||
708 | //Something is still waiting to load. Wait for it, but only |
||
709 | //if a timeout is not already in effect. |
||
710 | if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) { |
||
711 | checkLoadedTimeoutId = setTimeout(function () { |
||
712 | checkLoadedTimeoutId = 0; |
||
713 | checkLoaded(); |
||
714 | }, 50); |
||
715 | } |
||
716 | } |
||
717 | |||
718 | inCheckLoaded = false; |
||
719 | } |
||
720 | |||
721 | Module = function (map) { |
||
722 | this.events = getOwn(undefEvents, map.id) || {}; |
||
723 | this.map = map; |
||
724 | this.shim = getOwn(config.shim, map.id); |
||
725 | this.depExports = []; |
||
726 | this.depMaps = []; |
||
727 | this.depMatched = []; |
||
728 | this.pluginMaps = {}; |
||
729 | this.depCount = 0; |
||
730 | |||
731 | /* this.exports this.factory |
||
732 | this.depMaps = [], |
||
733 | this.enabled, this.fetched |
||
734 | */ |
||
735 | }; |
||
736 | |||
737 | Module.prototype = { |
||
738 | init: function (depMaps, factory, errback, options) { |
||
739 | options = options || {}; |
||
740 | |||
741 | //Do not do more inits if already done. Can happen if there |
||
742 | //are multiple define calls for the same module. That is not |
||
743 | //a normal, common case, but it is also not unexpected. |
||
744 | if (this.inited) { |
||
745 | return; |
||
746 | } |
||
747 | |||
748 | this.factory = factory; |
||
749 | |||
750 | if (errback) { |
||
751 | //Register for errors on this module. |
||
752 | this.on('error', errback); |
||
753 | } else if (this.events.error) { |
||
754 | //If no errback already, but there are error listeners |
||
755 | //on this module, set up an errback to pass to the deps. |
||
756 | errback = bind(this, function (err) { |
||
757 | this.emit('error', err); |
||
758 | }); |
||
759 | } |
||
760 | |||
761 | //Do a copy of the dependency array, so that |
||
762 | //source inputs are not modified. For example |
||
763 | //"shim" deps are passed in here directly, and |
||
764 | //doing a direct modification of the depMaps array |
||
765 | //would affect that config. |
||
766 | this.depMaps = depMaps && depMaps.slice(0); |
||
767 | |||
768 | this.errback = errback; |
||
769 | |||
770 | //Indicate this module has be initialized |
||
771 | this.inited = true; |
||
772 | |||
773 | this.ignore = options.ignore; |
||
774 | |||
775 | //Could have option to init this module in enabled mode, |
||
776 | //or could have been previously marked as enabled. However, |
||
777 | //the dependencies are not known until init is called. So |
||
778 | //if enabled previously, now trigger dependencies as enabled. |
||
779 | if (options.enabled || this.enabled) { |
||
780 | //Enable this module and dependencies. |
||
781 | //Will call this.check() |
||
782 | this.enable(); |
||
783 | } else { |
||
784 | this.check(); |
||
785 | } |
||
786 | }, |
||
787 | |||
788 | defineDep: function (i, depExports) { |
||
789 | //Because of cycles, defined callback for a given |
||
790 | //export can be called more than once. |
||
791 | if (!this.depMatched[i]) { |
||
792 | this.depMatched[i] = true; |
||
793 | this.depCount -= 1; |
||
794 | this.depExports[i] = depExports; |
||
795 | } |
||
796 | }, |
||
797 | |||
798 | fetch: function () { |
||
799 | if (this.fetched) { |
||
800 | return; |
||
801 | } |
||
802 | this.fetched = true; |
||
803 | |||
804 | context.startTime = (new Date()).getTime(); |
||
805 | |||
806 | var map = this.map; |
||
807 | |||
808 | //If the manager is for a plugin managed resource, |
||
809 | //ask the plugin to load it now. |
||
810 | if (this.shim) { |
||
811 | context.makeRequire(this.map, { |
||
812 | enableBuildCallback: true |
||
813 | })(this.shim.deps || [], bind(this, function () { |
||
814 | return map.prefix ? this.callPlugin() : this.load(); |
||
815 | })); |
||
816 | } else { |
||
817 | //Regular dependency. |
||
818 | return map.prefix ? this.callPlugin() : this.load(); |
||
819 | } |
||
820 | }, |
||
821 | |||
822 | load: function () { |
||
823 | var url = this.map.url; |
||
824 | |||
825 | //Regular dependency. |
||
826 | if (!urlFetched[url]) { |
||
827 | urlFetched[url] = true; |
||
828 | context.load(this.map.id, url); |
||
829 | } |
||
830 | }, |
||
831 | |||
832 | /** |
||
833 | * Checks if the module is ready to define itself, and if so, |
||
834 | * define it. |
||
835 | */ |
||
836 | check: function () { |
||
837 | if (!this.enabled || this.enabling) { |
||
838 | return; |
||
839 | } |
||
840 | |||
841 | var err, cjsModule, |
||
842 | id = this.map.id, |
||
843 | depExports = this.depExports, |
||
844 | exports = this.exports, |
||
845 | factory = this.factory; |
||
846 | |||
847 | if (!this.inited) { |
||
848 | this.fetch(); |
||
849 | } else if (this.error) { |
||
850 | this.emit('error', this.error); |
||
851 | } else if (!this.defining) { |
||
852 | //The factory could trigger another require call |
||
853 | //that would result in checking this module to |
||
854 | //define itself again. If already in the process |
||
855 | //of doing that, skip this work. |
||
856 | this.defining = true; |
||
857 | |||
858 | if (this.depCount < 1 && !this.defined) { |
||
859 | if (isFunction(factory)) { |
||
860 | //If there is an error listener, favor passing |
||
861 | //to that instead of throwing an error. However, |
||
862 | //only do it for define()'d modules. require |
||
863 | //errbacks should not be called for failures in |
||
864 | //their callbacks (#699). However if a global |
||
865 | //onError is set, use that. |
||
866 | if ((this.events.error && this.map.isDefine) || |
||
867 | req.onError !== defaultOnError) { |
||
868 | try { |
||
869 | exports = context.execCb(id, factory, depExports, exports); |
||
870 | } catch (e) { |
||
871 | err = e; |
||
872 | } |
||
873 | } else { |
||
874 | exports = context.execCb(id, factory, depExports, exports); |
||
875 | } |
||
876 | |||
877 | // Favor return value over exports. If node/cjs in play, |
||
878 | // then will not have a return value anyway. Favor |
||
879 | // module.exports assignment over exports object. |
||
880 | if (this.map.isDefine && exports === undefined) { |
||
881 | cjsModule = this.module; |
||
882 | if (cjsModule) { |
||
883 | exports = cjsModule.exports; |
||
884 | } else if (this.usingExports) { |
||
885 | //exports already set the defined value. |
||
886 | exports = this.exports; |
||
887 | } |
||
888 | } |
||
889 | |||
890 | if (err) { |
||
891 | err.requireMap = this.map; |
||
892 | err.requireModules = this.map.isDefine ? [this.map.id] : null; |
||
893 | err.requireType = this.map.isDefine ? 'define' : 'require'; |
||
894 | return onError((this.error = err)); |
||
895 | } |
||
896 | |||
897 | } else { |
||
898 | //Just a literal value |
||
899 | exports = factory; |
||
900 | } |
||
901 | |||
902 | this.exports = exports; |
||
903 | |||
904 | if (this.map.isDefine && !this.ignore) { |
||
905 | defined[id] = exports; |
||
906 | |||
907 | if (req.onResourceLoad) { |
||
908 | req.onResourceLoad(context, this.map, this.depMaps); |
||
909 | } |
||
910 | } |
||
911 | |||
912 | //Clean up |
||
913 | cleanRegistry(id); |
||
914 | |||
915 | this.defined = true; |
||
916 | } |
||
917 | |||
918 | //Finished the define stage. Allow calling check again |
||
919 | //to allow define notifications below in the case of a |
||
920 | //cycle. |
||
921 | this.defining = false; |
||
922 | |||
923 | if (this.defined && !this.defineEmitted) { |
||
924 | this.defineEmitted = true; |
||
925 | this.emit('defined', this.exports); |
||
926 | this.defineEmitComplete = true; |
||
927 | } |
||
928 | |||
929 | } |
||
930 | }, |
||
931 | |||
932 | callPlugin: function () { |
||
933 | var map = this.map, |
||
934 | id = map.id, |
||
935 | //Map already normalized the prefix. |
||
936 | pluginMap = makeModuleMap(map.prefix); |
||
937 | |||
938 | //Mark this as a dependency for this plugin, so it |
||
939 | //can be traced for cycles. |
||
940 | this.depMaps.push(pluginMap); |
||
941 | |||
942 | on(pluginMap, 'defined', bind(this, function (plugin) { |
||
943 | var load, normalizedMap, normalizedMod, |
||
944 | bundleId = getOwn(bundlesMap, this.map.id), |
||
945 | name = this.map.name, |
||
946 | parentName = this.map.parentMap ? this.map.parentMap.name : null, |
||
947 | localRequire = context.makeRequire(map.parentMap, { |
||
948 | enableBuildCallback: true |
||
949 | }); |
||
950 | |||
951 | //If current map is not normalized, wait for that |
||
952 | //normalized name to load instead of continuing. |
||
953 | if (this.map.unnormalized) { |
||
954 | //Normalize the ID if the plugin allows it. |
||
955 | if (plugin.normalize) { |
||
956 | name = plugin.normalize(name, function (name) { |
||
957 | return normalize(name, parentName, true); |
||
958 | }) || ''; |
||
959 | } |
||
960 | |||
961 | //prefix and name should already be normalized, no need |
||
962 | //for applying map config again either. |
||
963 | normalizedMap = makeModuleMap(map.prefix + '!' + name, |
||
964 | this.map.parentMap); |
||
965 | on(normalizedMap, |
||
966 | 'defined', bind(this, function (value) { |
||
967 | this.init([], function () { return value; }, null, { |
||
968 | enabled: true, |
||
969 | ignore: true |
||
970 | }); |
||
971 | })); |
||
972 | |||
973 | normalizedMod = getOwn(registry, normalizedMap.id); |
||
974 | if (normalizedMod) { |
||
975 | //Mark this as a dependency for this plugin, so it |
||
976 | //can be traced for cycles. |
||
977 | this.depMaps.push(normalizedMap); |
||
978 | |||
979 | if (this.events.error) { |
||
980 | normalizedMod.on('error', bind(this, function (err) { |
||
981 | this.emit('error', err); |
||
982 | })); |
||
983 | } |
||
984 | normalizedMod.enable(); |
||
985 | } |
||
986 | |||
987 | return; |
||
988 | } |
||
989 | |||
990 | //If a paths config, then just load that file instead to |
||
991 | //resolve the plugin, as it is built into that paths layer. |
||
992 | if (bundleId) { |
||
993 | this.map.url = context.nameToUrl(bundleId); |
||
994 | this.load(); |
||
995 | return; |
||
996 | } |
||
997 | |||
998 | load = bind(this, function (value) { |
||
999 | this.init([], function () { return value; }, null, { |
||
1000 | enabled: true |
||
1001 | }); |
||
1002 | }); |
||
1003 | |||
1004 | load.error = bind(this, function (err) { |
||
1005 | this.inited = true; |
||
1006 | this.error = err; |
||
1007 | err.requireModules = [id]; |
||
1008 | |||
1009 | //Remove temp unnormalized modules for this module, |
||
1010 | //since they will never be resolved otherwise now. |
||
1011 | eachProp(registry, function (mod) { |
||
1012 | if (mod.map.id.indexOf(id + '_unnormalized') === 0) { |
||
1013 | cleanRegistry(mod.map.id); |
||
1014 | } |
||
1015 | }); |
||
1016 | |||
1017 | onError(err); |
||
1018 | }); |
||
1019 | |||
1020 | //Allow plugins to load other code without having to know the |
||
1021 | //context or how to 'complete' the load. |
||
1022 | load.fromText = bind(this, function (text, textAlt) { |
||
1023 | /*jslint evil: true */ |
||
1024 | var moduleName = map.name, |
||
1025 | moduleMap = makeModuleMap(moduleName), |
||
1026 | hasInteractive = useInteractive; |
||
1027 | |||
1028 | //As of 2.1.0, support just passing the text, to reinforce |
||
1029 | //fromText only being called once per resource. Still |
||
1030 | //support old style of passing moduleName but discard |
||
1031 | //that moduleName in favor of the internal ref. |
||
1032 | if (textAlt) { |
||
1033 | text = textAlt; |
||
1034 | } |
||
1035 | |||
1036 | //Turn off interactive script matching for IE for any define |
||
1037 | //calls in the text, then turn it back on at the end. |
||
1038 | if (hasInteractive) { |
||
1039 | useInteractive = false; |
||
1040 | } |
||
1041 | |||
1042 | //Prime the system by creating a module instance for |
||
1043 | //it. |
||
1044 | getModule(moduleMap); |
||
1045 | |||
1046 | //Transfer any config to this other module. |
||
1047 | if (hasProp(config.config, id)) { |
||
1048 | config.config[moduleName] = config.config[id]; |
||
1049 | } |
||
1050 | |||
1051 | try { |
||
1052 | req.exec(text); |
||
1053 | } catch (e) { |
||
1054 | return onError(makeError('fromtexteval', |
||
1055 | 'fromText eval for ' + id + |
||
1056 | ' failed: ' + e, |
||
1057 | e, |
||
1058 | [id])); |
||
1059 | } |
||
1060 | |||
1061 | if (hasInteractive) { |
||
1062 | useInteractive = true; |
||
1063 | } |
||
1064 | |||
1065 | //Mark this as a dependency for the plugin |
||
1066 | //resource |
||
1067 | this.depMaps.push(moduleMap); |
||
1068 | |||
1069 | //Support anonymous modules. |
||
1070 | context.completeLoad(moduleName); |
||
1071 | |||
1072 | //Bind the value of that module to the value for this |
||
1073 | //resource ID. |
||
1074 | localRequire([moduleName], load); |
||
1075 | }); |
||
1076 | |||
1077 | //Use parentName here since the plugin's name is not reliable, |
||
1078 | //could be some weird string with no path that actually wants to |
||
1079 | //reference the parentName's path. |
||
1080 | plugin.load(map.name, localRequire, load, config); |
||
1081 | })); |
||
1082 | |||
1083 | context.enable(pluginMap, this); |
||
1084 | this.pluginMaps[pluginMap.id] = pluginMap; |
||
1085 | }, |
||
1086 | |||
1087 | enable: function () { |
||
1088 | enabledRegistry[this.map.id] = this; |
||
1089 | this.enabled = true; |
||
1090 | |||
1091 | //Set flag mentioning that the module is enabling, |
||
1092 | //so that immediate calls to the defined callbacks |
||
1093 | //for dependencies do not trigger inadvertent load |
||
1094 | //with the depCount still being zero. |
||
1095 | this.enabling = true; |
||
1096 | |||
1097 | //Enable each dependency |
||
1098 | each(this.depMaps, bind(this, function (depMap, i) { |
||
1099 | var id, mod, handler; |
||
1100 | |||
1101 | if (typeof depMap === 'string') { |
||
1102 | //Dependency needs to be converted to a depMap |
||
1103 | //and wired up to this module. |
||
1104 | depMap = makeModuleMap(depMap, |
||
1105 | (this.map.isDefine ? this.map : this.map.parentMap), |
||
1106 | false, |
||
1107 | !this.skipMap); |
||
1108 | this.depMaps[i] = depMap; |
||
1109 | |||
1110 | handler = getOwn(handlers, depMap.id); |
||
1111 | |||
1112 | if (handler) { |
||
1113 | this.depExports[i] = handler(this); |
||
1114 | return; |
||
1115 | } |
||
1116 | |||
1117 | this.depCount += 1; |
||
1118 | |||
1119 | on(depMap, 'defined', bind(this, function (depExports) { |
||
1120 | this.defineDep(i, depExports); |
||
1121 | this.check(); |
||
1122 | })); |
||
1123 | |||
1124 | if (this.errback) { |
||
1125 | on(depMap, 'error', bind(this, this.errback)); |
||
1126 | } |
||
1127 | } |
||
1128 | |||
1129 | id = depMap.id; |
||
1130 | mod = registry[id]; |
||
1131 | |||
1132 | //Skip special modules like 'require', 'exports', 'module' |
||
1133 | //Also, don't call enable if it is already enabled, |
||
1134 | //important in circular dependency cases. |
||
1135 | if (!hasProp(handlers, id) && mod && !mod.enabled) { |
||
1136 | context.enable(depMap, this); |
||
1137 | } |
||
1138 | })); |
||
1139 | |||
1140 | //Enable each plugin that is used in |
||
1141 | //a dependency |
||
1142 | eachProp(this.pluginMaps, bind(this, function (pluginMap) { |
||
1143 | var mod = getOwn(registry, pluginMap.id); |
||
1144 | if (mod && !mod.enabled) { |
||
1145 | context.enable(pluginMap, this); |
||
1146 | } |
||
1147 | })); |
||
1148 | |||
1149 | this.enabling = false; |
||
1150 | |||
1151 | this.check(); |
||
1152 | }, |
||
1153 | |||
1154 | on: function (name, cb) { |
||
1155 | var cbs = this.events[name]; |
||
1156 | if (!cbs) { |
||
1157 | cbs = this.events[name] = []; |
||
1158 | } |
||
1159 | cbs.push(cb); |
||
1160 | }, |
||
1161 | |||
1162 | emit: function (name, evt) { |
||
1163 | each(this.events[name], function (cb) { |
||
1164 | cb(evt); |
||
1165 | }); |
||
1166 | if (name === 'error') { |
||
1167 | //Now that the error handler was triggered, remove |
||
1168 | //the listeners, since this broken Module instance |
||
1169 | //can stay around for a while in the registry. |
||
1170 | delete this.events[name]; |
||
1171 | } |
||
1172 | } |
||
1173 | }; |
||
1174 | |||
1175 | function callGetModule(args) { |
||
1176 | //Skip modules already defined. |
||
1177 | if (!hasProp(defined, args[0])) { |
||
1178 | getModule(makeModuleMap(args[0], null, true)).init(args[1], args[2]); |
||
1179 | } |
||
1180 | } |
||
1181 | |||
1182 | function removeListener(node, func, name, ieName) { |
||
1183 | //Favor detachEvent because of IE9 |
||
1184 | //issue, see attachEvent/addEventListener comment elsewhere |
||
1185 | //in this file. |
||
1186 | if (node.detachEvent && !isOpera) { |
||
1187 | //Probably IE. If not it will throw an error, which will be |
||
1188 | //useful to know. |
||
1189 | if (ieName) { |
||
1190 | node.detachEvent(ieName, func); |
||
1191 | } |
||
1192 | } else { |
||
1193 | node.removeEventListener(name, func, false); |
||
1194 | } |
||
1195 | } |
||
1196 | |||
1197 | /** |
||
1198 | * Given an event from a script node, get the requirejs info from it, |
||
1199 | * and then removes the event listeners on the node. |
||
1200 | * @param {Event} evt |
||
1201 | * @returns {Object} |
||
1202 | */ |
||
1203 | function getScriptData(evt) { |
||
1204 | //Using currentTarget instead of target for Firefox 2.0's sake. Not |
||
1205 | //all old browsers will be supported, but this one was easy enough |
||
1206 | //to support and still makes sense. |
||
1207 | var node = evt.currentTarget || evt.srcElement; |
||
1208 | |||
1209 | //Remove the listeners once here. |
||
1210 | removeListener(node, context.onScriptLoad, 'load', 'onreadystatechange'); |
||
1211 | removeListener(node, context.onScriptError, 'error'); |
||
1212 | |||
1213 | return { |
||
1214 | node: node, |
||
1215 | id: node && node.getAttribute('data-requiremodule') |
||
1216 | }; |
||
1217 | } |
||
1218 | |||
1219 | function intakeDefines() { |
||
1220 | var args; |
||
1221 | |||
1222 | //Any defined modules in the global queue, intake them now. |
||
1223 | takeGlobalQueue(); |
||
1224 | |||
1225 | //Make sure any remaining defQueue items get properly processed. |
||
1226 | while (defQueue.length) { |
||
1227 | args = defQueue.shift(); |
||
1228 | if (args[0] === null) { |
||
1229 | return onError(makeError('mismatch', 'Mismatched anonymous define() module: ' + args[args.length - 1])); |
||
1230 | } else { |
||
1231 | //args are id, deps, factory. Should be normalized by the |
||
1232 | //define() function. |
||
1233 | callGetModule(args); |
||
1234 | } |
||
1235 | } |
||
1236 | } |
||
1237 | |||
1238 | context = { |
||
1239 | config: config, |
||
1240 | contextName: contextName, |
||
1241 | registry: registry, |
||
1242 | defined: defined, |
||
1243 | urlFetched: urlFetched, |
||
1244 | defQueue: defQueue, |
||
1245 | Module: Module, |
||
1246 | makeModuleMap: makeModuleMap, |
||
1247 | nextTick: req.nextTick, |
||
1248 | onError: onError, |
||
1249 | |||
1250 | /** |
||
1251 | * Set a configuration for the context. |
||
1252 | * @param {Object} cfg config object to integrate. |
||
1253 | */ |
||
1254 | configure: function (cfg) { |
||
1255 | //Make sure the baseUrl ends in a slash. |
||
1256 | if (cfg.baseUrl) { |
||
1257 | if (cfg.baseUrl.charAt(cfg.baseUrl.length - 1) !== '/') { |
||
1258 | cfg.baseUrl += '/'; |
||
1259 | } |
||
1260 | } |
||
1261 | |||
1262 | //Save off the paths since they require special processing, |
||
1263 | //they are additive. |
||
1264 | var shim = config.shim, |
||
1265 | objs = { |
||
1266 | paths: true, |
||
1267 | bundles: true, |
||
1268 | config: true, |
||
1269 | map: true |
||
1270 | }; |
||
1271 | |||
1272 | eachProp(cfg, function (value, prop) { |
||
1273 | if (objs[prop]) { |
||
1274 | if (!config[prop]) { |
||
1275 | config[prop] = {}; |
||
1276 | } |
||
1277 | mixin(config[prop], value, true, true); |
||
1278 | } else { |
||
1279 | config[prop] = value; |
||
1280 | } |
||
1281 | }); |
||
1282 | |||
1283 | //Reverse map the bundles |
||
1284 | if (cfg.bundles) { |
||
1285 | eachProp(cfg.bundles, function (value, prop) { |
||
1286 | each(value, function (v) { |
||
1287 | if (v !== prop) { |
||
1288 | bundlesMap[v] = prop; |
||
1289 | } |
||
1290 | }); |
||
1291 | }); |
||
1292 | } |
||
1293 | |||
1294 | //Merge shim |
||
1295 | if (cfg.shim) { |
||
1296 | eachProp(cfg.shim, function (value, id) { |
||
1297 | //Normalize the structure |
||
1298 | if (isArray(value)) { |
||
1299 | value = { |
||
1300 | deps: value |
||
1301 | }; |
||
1302 | } |
||
1303 | if ((value.exports || value.init) && !value.exportsFn) { |
||
1304 | value.exportsFn = context.makeShimExports(value); |
||
1305 | } |
||
1306 | shim[id] = value; |
||
1307 | }); |
||
1308 | config.shim = shim; |
||
1309 | } |
||
1310 | |||
1311 | //Adjust packages if necessary. |
||
1312 | if (cfg.packages) { |
||
1313 | each(cfg.packages, function (pkgObj) { |
||
1314 | var location, name; |
||
1315 | |||
1316 | pkgObj = typeof pkgObj === 'string' ? { name: pkgObj } : pkgObj; |
||
1317 | |||
1318 | name = pkgObj.name; |
||
1319 | location = pkgObj.location; |
||
1320 | if (location) { |
||
1321 | config.paths[name] = pkgObj.location; |
||
1322 | } |
||
1323 | |||
1324 | //Save pointer to main module ID for pkg name. |
||
1325 | //Remove leading dot in main, so main paths are normalized, |
||
1326 | //and remove any trailing .js, since different package |
||
1327 | //envs have different conventions: some use a module name, |
||
1328 | //some use a file name. |
||
1329 | config.pkgs[name] = pkgObj.name + '/' + (pkgObj.main || 'main') |
||
1330 | .replace(currDirRegExp, '') |
||
1331 | .replace(jsSuffixRegExp, ''); |
||
1332 | }); |
||
1333 | } |
||
1334 | |||
1335 | //If there are any "waiting to execute" modules in the registry, |
||
1336 | //update the maps for them, since their info, like URLs to load, |
||
1337 | //may have changed. |
||
1338 | eachProp(registry, function (mod, id) { |
||
1339 | //If module already has init called, since it is too |
||
1340 | //late to modify them, and ignore unnormalized ones |
||
1341 | //since they are transient. |
||
1342 | if (!mod.inited && !mod.map.unnormalized) { |
||
1343 | mod.map = makeModuleMap(id); |
||
1344 | } |
||
1345 | }); |
||
1346 | |||
1347 | //If a deps array or a config callback is specified, then call |
||
1348 | //require with those args. This is useful when require is defined as a |
||
1349 | //config object before require.js is loaded. |
||
1350 | if (cfg.deps || cfg.callback) { |
||
1351 | context.require(cfg.deps || [], cfg.callback); |
||
1352 | } |
||
1353 | }, |
||
1354 | |||
1355 | makeShimExports: function (value) { |
||
1356 | function fn() { |
||
1357 | var ret; |
||
1358 | if (value.init) { |
||
1359 | ret = value.init.apply(global, arguments); |
||
1360 | } |
||
1361 | return ret || (value.exports && getGlobal(value.exports)); |
||
1362 | } |
||
1363 | return fn; |
||
1364 | }, |
||
1365 | |||
1366 | makeRequire: function (relMap, options) { |
||
1367 | options = options || {}; |
||
1368 | |||
1369 | function localRequire(deps, callback, errback) { |
||
1370 | var id, map, requireMod; |
||
1371 | |||
1372 | if (options.enableBuildCallback && callback && isFunction(callback)) { |
||
1373 | callback.__requireJsBuild = true; |
||
1374 | } |
||
1375 | |||
1376 | if (typeof deps === 'string') { |
||
1377 | if (isFunction(callback)) { |
||
1378 | //Invalid call |
||
1379 | return onError(makeError('requireargs', 'Invalid require call'), errback); |
||
1380 | } |
||
1381 | |||
1382 | //If require|exports|module are requested, get the |
||
1383 | //value for them from the special handlers. Caveat: |
||
1384 | //this only works while module is being defined. |
||
1385 | if (relMap && hasProp(handlers, deps)) { |
||
1386 | return handlers[deps](registry[relMap.id]); |
||
1387 | } |
||
1388 | |||
1389 | //Synchronous access to one module. If require.get is |
||
1390 | //available (as in the Node adapter), prefer that. |
||
1391 | if (req.get) { |
||
1392 | return req.get(context, deps, relMap, localRequire); |
||
1393 | } |
||
1394 | |||
1395 | //Normalize module name, if it contains . or .. |
||
1396 | map = makeModuleMap(deps, relMap, false, true); |
||
1397 | id = map.id; |
||
1398 | |||
1399 | if (!hasProp(defined, id)) { |
||
1400 | return onError(makeError('notloaded', 'Module name "' + |
||
1401 | id + |
||
1402 | '" has not been loaded yet for context: ' + |
||
1403 | contextName + |
||
1404 | (relMap ? '' : '. Use require([])'))); |
||
1405 | } |
||
1406 | return defined[id]; |
||
1407 | } |
||
1408 | |||
1409 | //Grab defines waiting in the global queue. |
||
1410 | intakeDefines(); |
||
1411 | |||
1412 | //Mark all the dependencies as needing to be loaded. |
||
1413 | context.nextTick(function () { |
||
1414 | //Some defines could have been added since the |
||
1415 | //require call, collect them. |
||
1416 | intakeDefines(); |
||
1417 | |||
1418 | requireMod = getModule(makeModuleMap(null, relMap)); |
||
1419 | |||
1420 | //Store if map config should be applied to this require |
||
1421 | //call for dependencies. |
||
1422 | requireMod.skipMap = options.skipMap; |
||
1423 | |||
1424 | requireMod.init(deps, callback, errback, { |
||
1425 | enabled: true |
||
1426 | }); |
||
1427 | |||
1428 | checkLoaded(); |
||
1429 | }); |
||
1430 | |||
1431 | return localRequire; |
||
1432 | } |
||
1433 | |||
1434 | mixin(localRequire, { |
||
1435 | isBrowser: isBrowser, |
||
1436 | |||
1437 | /** |
||
1438 | * Converts a module name + .extension into an URL path. |
||
1439 | * *Requires* the use of a module name. It does not support using |
||
1440 | * plain URLs like nameToUrl. |
||
1441 | */ |
||
1442 | toUrl: function (moduleNamePlusExt) { |
||
1443 | var ext, |
||
1444 | index = moduleNamePlusExt.lastIndexOf('.'), |
||
1445 | segment = moduleNamePlusExt.split('/')[0], |
||
1446 | isRelative = segment === '.' || segment === '..'; |
||
1447 | |||
1448 | //Have a file extension alias, and it is not the |
||
1449 | //dots from a relative path. |
||
1450 | if (index !== -1 && (!isRelative || index > 1)) { |
||
1451 | ext = moduleNamePlusExt.substring(index, moduleNamePlusExt.length); |
||
1452 | moduleNamePlusExt = moduleNamePlusExt.substring(0, index); |
||
1453 | } |
||
1454 | |||
1455 | return context.nameToUrl(normalize(moduleNamePlusExt, |
||
1456 | relMap && relMap.id, true), ext, true); |
||
1457 | }, |
||
1458 | |||
1459 | defined: function (id) { |
||
1460 | return hasProp(defined, makeModuleMap(id, relMap, false, true).id); |
||
1461 | }, |
||
1462 | |||
1463 | specified: function (id) { |
||
1464 | id = makeModuleMap(id, relMap, false, true).id; |
||
1465 | return hasProp(defined, id) || hasProp(registry, id); |
||
1466 | } |
||
1467 | }); |
||
1468 | |||
1469 | //Only allow undef on top level require calls |
||
1470 | if (!relMap) { |
||
1471 | localRequire.undef = function (id) { |
||
1472 | //Bind any waiting define() calls to this context, |
||
1473 | //fix for #408 |
||
1474 | takeGlobalQueue(); |
||
1475 | |||
1476 | var map = makeModuleMap(id, relMap, true), |
||
1477 | mod = getOwn(registry, id); |
||
1478 | |||
1479 | removeScript(id); |
||
1480 | |||
1481 | delete defined[id]; |
||
1482 | delete urlFetched[map.url]; |
||
1483 | delete undefEvents[id]; |
||
1484 | |||
1485 | //Clean queued defines too. Go backwards |
||
1486 | //in array so that the splices do not |
||
1487 | //mess up the iteration. |
||
1488 | eachReverse(defQueue, function(args, i) { |
||
1489 | if(args[0] === id) { |
||
1490 | defQueue.splice(i, 1); |
||
1491 | } |
||
1492 | }); |
||
1493 | |||
1494 | if (mod) { |
||
1495 | //Hold on to listeners in case the |
||
1496 | //module will be attempted to be reloaded |
||
1497 | //using a different config. |
||
1498 | if (mod.events.defined) { |
||
1499 | undefEvents[id] = mod.events; |
||
1500 | } |
||
1501 | |||
1502 | cleanRegistry(id); |
||
1503 | } |
||
1504 | }; |
||
1505 | } |
||
1506 | |||
1507 | return localRequire; |
||
1508 | }, |
||
1509 | |||
1510 | /** |
||
1511 | * Called to enable a module if it is still in the registry |
||
1512 | * awaiting enablement. A second arg, parent, the parent module, |
||
1513 | * is passed in for context, when this method is overridden by |
||
1514 | * the optimizer. Not shown here to keep code compact. |
||
1515 | */ |
||
1516 | enable: function (depMap) { |
||
1517 | var mod = getOwn(registry, depMap.id); |
||
1518 | if (mod) { |
||
1519 | getModule(depMap).enable(); |
||
1520 | } |
||
1521 | }, |
||
1522 | |||
1523 | /** |
||
1524 | * Internal method used by environment adapters to complete a load event. |
||
1525 | * A load event could be a script load or just a load pass from a synchronous |
||
1526 | * load call. |
||
1527 | * @param {String} moduleName the name of the module to potentially complete. |
||
1528 | */ |
||
1529 | completeLoad: function (moduleName) { |
||
1530 | var found, args, mod, |
||
1531 | shim = getOwn(config.shim, moduleName) || {}, |
||
1532 | shExports = shim.exports; |
||
1533 | |||
1534 | takeGlobalQueue(); |
||
1535 | |||
1536 | while (defQueue.length) { |
||
1537 | args = defQueue.shift(); |
||
1538 | if (args[0] === null) { |
||
1539 | args[0] = moduleName; |
||
1540 | //If already found an anonymous module and bound it |
||
1541 | //to this name, then this is some other anon module |
||
1542 | //waiting for its completeLoad to fire. |
||
1543 | if (found) { |
||
1544 | break; |
||
1545 | } |
||
1546 | found = true; |
||
1547 | } else if (args[0] === moduleName) { |
||
1548 | //Found matching define call for this script! |
||
1549 | found = true; |
||
1550 | } |
||
1551 | |||
1552 | callGetModule(args); |
||
1553 | } |
||
1554 | |||
1555 | //Do this after the cycle of callGetModule in case the result |
||
1556 | //of those calls/init calls changes the registry. |
||
1557 | mod = getOwn(registry, moduleName); |
||
1558 | |||
1559 | if (!found && !hasProp(defined, moduleName) && mod && !mod.inited) { |
||
1560 | if (config.enforceDefine && (!shExports || !getGlobal(shExports))) { |
||
1561 | if (hasPathFallback(moduleName)) { |
||
1562 | return; |
||
1563 | } else { |
||
1564 | return onError(makeError('nodefine', |
||
1565 | 'No define call for ' + moduleName, |
||
1566 | null, |
||
1567 | [moduleName])); |
||
1568 | } |
||
1569 | } else { |
||
1570 | //A script that does not call define(), so just simulate |
||
1571 | //the call for it. |
||
1572 | callGetModule([moduleName, (shim.deps || []), shim.exportsFn]); |
||
1573 | } |
||
1574 | } |
||
1575 | |||
1576 | checkLoaded(); |
||
1577 | }, |
||
1578 | |||
1579 | /** |
||
1580 | * Converts a module name to a file path. Supports cases where |
||
1581 | * moduleName may actually be just an URL. |
||
1582 | * Note that it **does not** call normalize on the moduleName, |
||
1583 | * it is assumed to have already been normalized. This is an |
||
1584 | * internal API, not a public one. Use toUrl for the public API. |
||
1585 | */ |
||
1586 | nameToUrl: function (moduleName, ext, skipExt) { |
||
1587 | var paths, syms, i, parentModule, url, |
||
1588 | parentPath, bundleId, |
||
1589 | pkgMain = getOwn(config.pkgs, moduleName); |
||
1590 | |||
1591 | if (pkgMain) { |
||
1592 | moduleName = pkgMain; |
||
1593 | } |
||
1594 | |||
1595 | bundleId = getOwn(bundlesMap, moduleName); |
||
1596 | |||
1597 | if (bundleId) { |
||
1598 | return context.nameToUrl(bundleId, ext, skipExt); |
||
1599 | } |
||
1600 | |||
1601 | //If a colon is in the URL, it indicates a protocol is used and it is just |
||
1602 | //an URL to a file, or if it starts with a slash, contains a query arg (i.e. ?) |
||
1603 | //or ends with .js, then assume the user meant to use an url and not a module id. |
||
1604 | //The slash is important for protocol-less URLs as well as full paths. |
||
1605 | if (req.jsExtRegExp.test(moduleName)) { |
||
1606 | //Just a plain path, not module name lookup, so just return it. |
||
1607 | //Add extension if it is included. This is a bit wonky, only non-.js things pass |
||
1608 | //an extension, this method probably needs to be reworked. |
||
1609 | url = moduleName + (ext || ''); |
||
1610 | } else { |
||
1611 | //A module that needs to be converted to a path. |
||
1612 | paths = config.paths; |
||
1613 | |||
1614 | syms = moduleName.split('/'); |
||
1615 | //For each module name segment, see if there is a path |
||
1616 | //registered for it. Start with most specific name |
||
1617 | //and work up from it. |
||
1618 | for (i = syms.length; i > 0; i -= 1) { |
||
1619 | parentModule = syms.slice(0, i).join('/'); |
||
1620 | |||
1621 | parentPath = getOwn(paths, parentModule); |
||
1622 | if (parentPath) { |
||
1623 | //If an array, it means there are a few choices, |
||
1624 | //Choose the one that is desired |
||
1625 | if (isArray(parentPath)) { |
||
1626 | parentPath = parentPath[0]; |
||
1627 | } |
||
1628 | syms.splice(0, i, parentPath); |
||
1629 | break; |
||
1630 | } |
||
1631 | } |
||
1632 | |||
1633 | //Join the path parts together, then figure out if baseUrl is needed. |
||
1634 | url = syms.join('/'); |
||
1635 | url += (ext || (/^data\:|\?/.test(url) || skipExt ? '' : '.js')); |
||
1636 | url = (url.charAt(0) === '/' || url.match(/^[\w\+\.\-]+:/) ? '' : config.baseUrl) + url; |
||
1637 | } |
||
1638 | |||
1639 | return config.urlArgs ? url + |
||
1640 | ((url.indexOf('?') === -1 ? '?' : '&') + |
||
1641 | config.urlArgs) : url; |
||
1642 | }, |
||
1643 | |||
1644 | //Delegates to req.load. Broken out as a separate function to |
||
1645 | //allow overriding in the optimizer. |
||
1646 | load: function (id, url) { |
||
1647 | req.load(context, id, url); |
||
1648 | }, |
||
1649 | |||
1650 | /** |
||
1651 | * Executes a module callback function. Broken out as a separate function |
||
1652 | * solely to allow the build system to sequence the files in the built |
||
1653 | * layer in the right sequence. |
||
1654 | * |
||
1655 | * @private |
||
1656 | */ |
||
1657 | execCb: function (name, callback, args, exports) { |
||
1658 | return callback.apply(exports, args); |
||
1659 | }, |
||
1660 | |||
1661 | /** |
||
1662 | * callback for script loads, used to check status of loading. |
||
1663 | * |
||
1664 | * @param {Event} evt the event from the browser for the script |
||
1665 | * that was loaded. |
||
1666 | */ |
||
1667 | onScriptLoad: function (evt) { |
||
1668 | //Using currentTarget instead of target for Firefox 2.0's sake. Not |
||
1669 | //all old browsers will be supported, but this one was easy enough |
||
1670 | //to support and still makes sense. |
||
1671 | if (evt.type === 'load' || |
||
1672 | (readyRegExp.test((evt.currentTarget || evt.srcElement).readyState))) { |
||
1673 | //Reset interactive script so a script node is not held onto for |
||
1674 | //to long. |
||
1675 | interactiveScript = null; |
||
1676 | |||
1677 | //Pull out the name of the module and the context. |
||
1678 | var data = getScriptData(evt); |
||
1679 | context.completeLoad(data.id); |
||
1680 | } |
||
1681 | }, |
||
1682 | |||
1683 | /** |
||
1684 | * Callback for script errors. |
||
1685 | */ |
||
1686 | onScriptError: function (evt) { |
||
1687 | var data = getScriptData(evt); |
||
1688 | if (!hasPathFallback(data.id)) { |
||
1689 | return onError(makeError('scripterror', 'Script error for: ' + data.id, evt, [data.id])); |
||
1690 | } |
||
1691 | } |
||
1692 | }; |
||
1693 | |||
1694 | context.require = context.makeRequire(); |
||
1695 | return context; |
||
1696 | } |
||
1697 | |||
1698 | /** |
||
1699 | * Main entry point. |
||
1700 | * |
||
1701 | * If the only argument to require is a string, then the module that |
||
1702 | * is represented by that string is fetched for the appropriate context. |
||
1703 | * |
||
1704 | * If the first argument is an array, then it will be treated as an array |
||
1705 | * of dependency string names to fetch. An optional function callback can |
||
1706 | * be specified to execute when all of those dependencies are available. |
||
1707 | * |
||
1708 | * Make a local req variable to help Caja compliance (it assumes things |
||
1709 | * on a require that are not standardized), and to give a short |
||
1710 | * name for minification/local scope use. |
||
1711 | */ |
||
1712 | req = requirejs = function (deps, callback, errback, optional) { |
||
1713 | |||
1714 | //Find the right context, use default |
||
1715 | var context, config, |
||
1716 | contextName = defContextName; |
||
1717 | |||
1718 | // Determine if have config object in the call. |
||
1719 | if (!isArray(deps) && typeof deps !== 'string') { |
||
1720 | // deps is a config object |
||
1721 | config = deps; |
||
1722 | if (isArray(callback)) { |
||
1723 | // Adjust args if there are dependencies |
||
1724 | deps = callback; |
||
1725 | callback = errback; |
||
1726 | errback = optional; |
||
1727 | } else { |
||
1728 | deps = []; |
||
1729 | } |
||
1730 | } |
||
1731 | |||
1732 | if (config && config.context) { |
||
1733 | contextName = config.context; |
||
1734 | } |
||
1735 | |||
1736 | context = getOwn(contexts, contextName); |
||
1737 | if (!context) { |
||
1738 | context = contexts[contextName] = req.s.newContext(contextName); |
||
1739 | } |
||
1740 | |||
1741 | if (config) { |
||
1742 | context.configure(config); |
||
1743 | } |
||
1744 | |||
1745 | return context.require(deps, callback, errback); |
||
1746 | }; |
||
1747 | |||
1748 | /** |
||
1749 | * Support require.config() to make it easier to cooperate with other |
||
1750 | * AMD loaders on globally agreed names. |
||
1751 | */ |
||
1752 | req.config = function (config) { |
||
1753 | return req(config); |
||
1754 | }; |
||
1755 | |||
1756 | /** |
||
1757 | * Execute something after the current tick |
||
1758 | * of the event loop. Override for other envs |
||
1759 | * that have a better solution than setTimeout. |
||
1760 | * @param {Function} fn function to execute later. |
||
1761 | */ |
||
1762 | req.nextTick = typeof setTimeout !== 'undefined' ? function (fn) { |
||
1763 | setTimeout(fn, 4); |
||
1764 | } : function (fn) { fn(); }; |
||
1765 | |||
1766 | /** |
||
1767 | * Export require as a global, but only if it does not already exist. |
||
1768 | */ |
||
1769 | if (!require) { |
||
1770 | require = req; |
||
1771 | } |
||
1772 | |||
1773 | req.version = version; |
||
1774 | |||
1775 | //Used to filter out dependencies that are already paths. |
||
1776 | req.jsExtRegExp = /^\/|:|\?|\.js$/; |
||
1777 | req.isBrowser = isBrowser; |
||
1778 | s = req.s = { |
||
1779 | contexts: contexts, |
||
1780 | newContext: newContext |
||
1781 | }; |
||
1782 | |||
1783 | //Create default context. |
||
1784 | req({}); |
||
1785 | |||
1786 | //Exports some context-sensitive methods on global require. |
||
1787 | each([ |
||
1788 | 'toUrl', |
||
1789 | 'undef', |
||
1790 | 'defined', |
||
1791 | 'specified' |
||
1792 | ], function (prop) { |
||
1793 | //Reference from contexts instead of early binding to default context, |
||
1794 | //so that during builds, the latest instance of the default context |
||
1795 | //with its config gets used. |
||
1796 | req[prop] = function () { |
||
1797 | var ctx = contexts[defContextName]; |
||
1798 | return ctx.require[prop].apply(ctx, arguments); |
||
1799 | }; |
||
1800 | }); |
||
1801 | |||
1802 | if (isBrowser) { |
||
1803 | head = s.head = document.getElementsByTagName('head')[0]; |
||
1804 | //If BASE tag is in play, using appendChild is a problem for IE6. |
||
1805 | //When that browser dies, this can be removed. Details in this jQuery bug: |
||
1806 | //http://dev.jquery.com/ticket/2709 |
||
1807 | baseElement = document.getElementsByTagName('base')[0]; |
||
1808 | if (baseElement) { |
||
1809 | head = s.head = baseElement.parentNode; |
||
1810 | } |
||
1811 | } |
||
1812 | |||
1813 | /** |
||
1814 | * Any errors that require explicitly generates will be passed to this |
||
1815 | * function. Intercept/override it if you want custom error handling. |
||
1816 | * @param {Error} err the error object. |
||
1817 | */ |
||
1818 | req.onError = defaultOnError; |
||
1819 | |||
1820 | /** |
||
1821 | * Creates the node for the load command. Only used in browser envs. |
||
1822 | */ |
||
1823 | req.createNode = function (config, moduleName, url) { |
||
1824 | var node = config.xhtml ? |
||
1825 | document.createElementNS('http://www.w3.org/1999/xhtml', 'html:script') : |
||
1826 | document.createElement('script'); |
||
1827 | node.type = config.scriptType || 'text/javascript'; |
||
1828 | node.charset = 'utf-8'; |
||
1829 | node.async = true; |
||
1830 | return node; |
||
1831 | }; |
||
1832 | |||
1833 | /** |
||
1834 | * Does the request to load a module for the browser case. |
||
1835 | * Make this a separate function to allow other environments |
||
1836 | * to override it. |
||
1837 | * |
||
1838 | * @param {Object} context the require context to find state. |
||
1839 | * @param {String} moduleName the name of the module. |
||
1840 | * @param {Object} url the URL to the module. |
||
1841 | */ |
||
1842 | req.load = function (context, moduleName, url) { |
||
1843 | var config = (context && context.config) || {}, |
||
1844 | node; |
||
1845 | if (isBrowser) { |
||
1846 | //In the browser so use a script tag |
||
1847 | node = req.createNode(config, moduleName, url); |
||
1848 | |||
1849 | node.setAttribute('data-requirecontext', context.contextName); |
||
1850 | node.setAttribute('data-requiremodule', moduleName); |
||
1851 | |||
1852 | //Set up load listener. Test attachEvent first because IE9 has |
||
1853 | //a subtle issue in its addEventListener and script onload firings |
||
1854 | //that do not match the behavior of all other browsers with |
||
1855 | //addEventListener support, which fire the onload event for a |
||
1856 | //script right after the script execution. See: |
||
1857 | //https://connect.microsoft.com/IE/feedback/details/648057/script-onload-event-is-not-fired-immediately-after-script-execution |
||
1858 | //UNFORTUNATELY Opera implements attachEvent but does not follow the script |
||
1859 | //script execution mode. |
||
1860 | if (node.attachEvent && |
||
1861 | //Check if node.attachEvent is artificially added by custom script or |
||
1862 | //natively supported by browser |
||
1863 | //read https://github.com/jrburke/requirejs/issues/187 |
||
1864 | //if we can NOT find [native code] then it must NOT natively supported. |
||
1865 | //in IE8, node.attachEvent does not have toString() |
||
1866 | //Note the test for "[native code" with no closing brace, see: |
||
1867 | //https://github.com/jrburke/requirejs/issues/273 |
||
1868 | !(node.attachEvent.toString && node.attachEvent.toString().indexOf('[native code') < 0) && |
||
1869 | !isOpera) { |
||
1870 | //Probably IE. IE (at least 6-8) do not fire |
||
1871 | //script onload right after executing the script, so |
||
1872 | //we cannot tie the anonymous define call to a name. |
||
1873 | //However, IE reports the script as being in 'interactive' |
||
1874 | //readyState at the time of the define call. |
||
1875 | useInteractive = true; |
||
1876 | |||
1877 | node.attachEvent('onreadystatechange', context.onScriptLoad); |
||
1878 | //It would be great to add an error handler here to catch |
||
1879 | //404s in IE9+. However, onreadystatechange will fire before |
||
1880 | //the error handler, so that does not help. If addEventListener |
||
1881 | //is used, then IE will fire error before load, but we cannot |
||
1882 | //use that pathway given the connect.microsoft.com issue |
||
1883 | //mentioned above about not doing the 'script execute, |
||
1884 | //then fire the script load event listener before execute |
||
1885 | //next script' that other browsers do. |
||
1886 | //Best hope: IE10 fixes the issues, |
||
1887 | //and then destroys all installs of IE 6-9. |
||
1888 | //node.attachEvent('onerror', context.onScriptError); |
||
1889 | } else { |
||
1890 | node.addEventListener('load', context.onScriptLoad, false); |
||
1891 | node.addEventListener('error', context.onScriptError, false); |
||
1892 | } |
||
1893 | node.src = url; |
||
1894 | |||
1895 | //For some cache cases in IE 6-8, the script executes before the end |
||
1896 | //of the appendChild execution, so to tie an anonymous define |
||
1897 | //call to the module name (which is stored on the node), hold on |
||
1898 | //to a reference to this node, but clear after the DOM insertion. |
||
1899 | currentlyAddingScript = node; |
||
1900 | if (baseElement) { |
||
1901 | head.insertBefore(node, baseElement); |
||
1902 | } else { |
||
1903 | head.appendChild(node); |
||
1904 | } |
||
1905 | currentlyAddingScript = null; |
||
1906 | |||
1907 | return node; |
||
1908 | } else if (isWebWorker) { |
||
1909 | try { |
||
1910 | //In a web worker, use importScripts. This is not a very |
||
1911 | //efficient use of importScripts, importScripts will block until |
||
1912 | //its script is downloaded and evaluated. However, if web workers |
||
1913 | //are in play, the expectation that a build has been done so that |
||
1914 | //only one script needs to be loaded anyway. This may need to be |
||
1915 | //reevaluated if other use cases become common. |
||
1916 | importScripts(url); |
||
1917 | |||
1918 | //Account for anonymous modules |
||
1919 | context.completeLoad(moduleName); |
||
1920 | } catch (e) { |
||
1921 | context.onError(makeError('importscripts', |
||
1922 | 'importScripts failed for ' + |
||
1923 | moduleName + ' at ' + url, |
||
1924 | e, |
||
1925 | [moduleName])); |
||
1926 | } |
||
1927 | } |
||
1928 | }; |
||
1929 | |||
1930 | function getInteractiveScript() { |
||
1931 | if (interactiveScript && interactiveScript.readyState === 'interactive') { |
||
1932 | return interactiveScript; |
||
1933 | } |
||
1934 | |||
1935 | eachReverse(scripts(), function (script) { |
||
1936 | if (script.readyState === 'interactive') { |
||
1937 | return (interactiveScript = script); |
||
1938 | } |
||
1939 | }); |
||
1940 | return interactiveScript; |
||
1941 | } |
||
1942 | |||
1943 | //Look for a data-main script attribute, which could also adjust the baseUrl. |
||
1944 | if (isBrowser && !cfg.skipDataMain) { |
||
1945 | //Figure out baseUrl. Get it from the script tag with require.js in it. |
||
1946 | eachReverse(scripts(), function (script) { |
||
1947 | //Set the 'head' where we can append children by |
||
1948 | //using the script's parent. |
||
1949 | if (!head) { |
||
1950 | head = script.parentNode; |
||
1951 | } |
||
1952 | |||
1953 | //Look for a data-main attribute to set main script for the page |
||
1954 | //to load. If it is there, the path to data main becomes the |
||
1955 | //baseUrl, if it is not already set. |
||
1956 | dataMain = script.getAttribute('data-main'); |
||
1957 | if (dataMain) { |
||
1958 | //Preserve dataMain in case it is a path (i.e. contains '?') |
||
1959 | mainScript = dataMain; |
||
1960 | |||
1961 | //Set final baseUrl if there is not already an explicit one. |
||
1962 | if (!cfg.baseUrl) { |
||
1963 | //Pull off the directory of data-main for use as the |
||
1964 | //baseUrl. |
||
1965 | src = mainScript.split('/'); |
||
1966 | mainScript = src.pop(); |
||
1967 | subPath = src.length ? src.join('/') + '/' : './'; |
||
1968 | |||
1969 | cfg.baseUrl = subPath; |
||
1970 | } |
||
1971 | |||
1972 | //Strip off any trailing .js since mainScript is now |
||
1973 | //like a module name. |
||
1974 | mainScript = mainScript.replace(jsSuffixRegExp, ''); |
||
1975 | |||
1976 | //If mainScript is still a path, fall back to dataMain |
||
1977 | if (req.jsExtRegExp.test(mainScript)) { |
||
1978 | mainScript = dataMain; |
||
1979 | } |
||
1980 | |||
1981 | //Put the data-main script in the files to load. |
||
1982 | cfg.deps = cfg.deps ? cfg.deps.concat(mainScript) : [mainScript]; |
||
1983 | |||
1984 | return true; |
||
1985 | } |
||
1986 | }); |
||
1987 | } |
||
1988 | |||
1989 | /** |
||
1990 | * The function that handles definitions of modules. Differs from |
||
1991 | * require() in that a string for the module should be the first argument, |
||
1992 | * and the function to execute after dependencies are loaded should |
||
1993 | * return a value to define the module corresponding to the first argument's |
||
1994 | * name. |
||
1995 | */ |
||
1996 | define = function (name, deps, callback) { |
||
1997 | var node, context; |
||
1998 | |||
1999 | //Allow for anonymous modules |
||
2000 | if (typeof name !== 'string') { |
||
2001 | //Adjust args appropriately |
||
2002 | callback = deps; |
||
2003 | deps = name; |
||
2004 | name = null; |
||
2005 | } |
||
2006 | |||
2007 | //This module may not have dependencies |
||
2008 | if (!isArray(deps)) { |
||
2009 | callback = deps; |
||
2010 | deps = null; |
||
2011 | } |
||
2012 | |||
2013 | //If no name, and callback is a function, then figure out if it a |
||
2014 | //CommonJS thing with dependencies. |
||
2015 | if (!deps && isFunction(callback)) { |
||
2016 | deps = []; |
||
2017 | //Remove comments from the callback string, |
||
2018 | //look for require calls, and pull them into the dependencies, |
||
2019 | //but only if there are function args. |
||
2020 | if (callback.length) { |
||
2021 | callback |
||
2022 | .toString() |
||
2023 | .replace(commentRegExp, '') |
||
2024 | .replace(cjsRequireRegExp, function (match, dep) { |
||
2025 | deps.push(dep); |
||
2026 | }); |
||
2027 | |||
2028 | //May be a CommonJS thing even without require calls, but still |
||
2029 | //could use exports, and module. Avoid doing exports and module |
||
2030 | //work though if it just needs require. |
||
2031 | //REQUIRES the function to expect the CommonJS variables in the |
||
2032 | //order listed below. |
||
2033 | deps = (callback.length === 1 ? ['require'] : ['require', 'exports', 'module']).concat(deps); |
||
2034 | } |
||
2035 | } |
||
2036 | |||
2037 | //If in IE 6-8 and hit an anonymous define() call, do the interactive |
||
2038 | //work. |
||
2039 | if (useInteractive) { |
||
2040 | node = currentlyAddingScript || getInteractiveScript(); |
||
2041 | if (node) { |
||
2042 | if (!name) { |
||
2043 | name = node.getAttribute('data-requiremodule'); |
||
2044 | } |
||
2045 | context = contexts[node.getAttribute('data-requirecontext')]; |
||
2046 | } |
||
2047 | } |
||
2048 | |||
2049 | //Always save off evaluating the def call until the script onload handler. |
||
2050 | //This allows multiple modules to be in a file without prematurely |
||
2051 | //tracing dependencies, and allows for anonymous module support, |
||
2052 | //where the module name is not known until the script onload event |
||
2053 | //occurs. If no context, use the global queue, and get it processed |
||
2054 | //in the onscript load callback. |
||
2055 | (context ? context.defQueue : globalDefQueue).push([name, deps, callback]); |
||
2056 | }; |
||
2057 | |||
2058 | define.amd = { |
||
2059 | jQuery: true |
||
2060 | }; |
||
2061 | |||
2062 | |||
2063 | /** |
||
2064 | * Executes the text. Normally just uses eval, but can be modified |
||
2065 | * to use a better, environment-specific call. Only used for transpiling |
||
2066 | * loader plugins, not for plain JS modules. |
||
2067 | * @param {String} text the text to execute/evaluate. |
||
2068 | */ |
||
2069 | req.exec = function (text) { |
||
2070 | /*jslint evil: true */ |
||
2071 | return eval(text); |
||
2072 | }; |
||
2073 | |||
2074 | //Set up with config info. |
||
2075 | req(cfg); |
||
2076 | }(this)); |