Copybara bot | be50d49 | 2023-11-30 00:16:42 +0100 | [diff] [blame] | 1 | /* global Symbol */ |
| 2 | // Defining this global in .eslintrc.json would create a danger of using the global |
| 3 | // unguarded in another place, it seems safer to define global only for this module |
| 4 | |
| 5 | define( [ |
| 6 | "./var/arr", |
| 7 | "./var/document", |
| 8 | "./var/getProto", |
| 9 | "./var/slice", |
| 10 | "./var/concat", |
| 11 | "./var/push", |
| 12 | "./var/indexOf", |
| 13 | "./var/class2type", |
| 14 | "./var/toString", |
| 15 | "./var/hasOwn", |
| 16 | "./var/fnToString", |
| 17 | "./var/ObjectFunctionString", |
| 18 | "./var/support", |
| 19 | "./var/isFunction", |
| 20 | "./var/isWindow", |
| 21 | "./core/DOMEval", |
| 22 | "./core/toType" |
| 23 | ], function( arr, document, getProto, slice, concat, push, indexOf, |
| 24 | class2type, toString, hasOwn, fnToString, ObjectFunctionString, |
| 25 | support, isFunction, isWindow, DOMEval, toType ) { |
| 26 | |
| 27 | "use strict"; |
| 28 | |
| 29 | var |
| 30 | version = "3.4.1", |
| 31 | |
| 32 | // Define a local copy of jQuery |
| 33 | jQuery = function( selector, context ) { |
| 34 | |
| 35 | // The jQuery object is actually just the init constructor 'enhanced' |
| 36 | // Need init if jQuery is called (just allow error to be thrown if not included) |
| 37 | return new jQuery.fn.init( selector, context ); |
| 38 | }, |
| 39 | |
| 40 | // Support: Android <=4.0 only |
| 41 | // Make sure we trim BOM and NBSP |
| 42 | rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g; |
| 43 | |
| 44 | jQuery.fn = jQuery.prototype = { |
| 45 | |
| 46 | // The current version of jQuery being used |
| 47 | jquery: version, |
| 48 | |
| 49 | constructor: jQuery, |
| 50 | |
| 51 | // The default length of a jQuery object is 0 |
| 52 | length: 0, |
| 53 | |
| 54 | toArray: function() { |
| 55 | return slice.call( this ); |
| 56 | }, |
| 57 | |
| 58 | // Get the Nth element in the matched element set OR |
| 59 | // Get the whole matched element set as a clean array |
| 60 | get: function( num ) { |
| 61 | |
| 62 | // Return all the elements in a clean array |
| 63 | if ( num == null ) { |
| 64 | return slice.call( this ); |
| 65 | } |
| 66 | |
| 67 | // Return just the one element from the set |
| 68 | return num < 0 ? this[ num + this.length ] : this[ num ]; |
| 69 | }, |
| 70 | |
| 71 | // Take an array of elements and push it onto the stack |
| 72 | // (returning the new matched element set) |
| 73 | pushStack: function( elems ) { |
| 74 | |
| 75 | // Build a new jQuery matched element set |
| 76 | var ret = jQuery.merge( this.constructor(), elems ); |
| 77 | |
| 78 | // Add the old object onto the stack (as a reference) |
| 79 | ret.prevObject = this; |
| 80 | |
| 81 | // Return the newly-formed element set |
| 82 | return ret; |
| 83 | }, |
| 84 | |
| 85 | // Execute a callback for every element in the matched set. |
| 86 | each: function( callback ) { |
| 87 | return jQuery.each( this, callback ); |
| 88 | }, |
| 89 | |
| 90 | map: function( callback ) { |
| 91 | return this.pushStack( jQuery.map( this, function( elem, i ) { |
| 92 | return callback.call( elem, i, elem ); |
| 93 | } ) ); |
| 94 | }, |
| 95 | |
| 96 | slice: function() { |
| 97 | return this.pushStack( slice.apply( this, arguments ) ); |
| 98 | }, |
| 99 | |
| 100 | first: function() { |
| 101 | return this.eq( 0 ); |
| 102 | }, |
| 103 | |
| 104 | last: function() { |
| 105 | return this.eq( -1 ); |
| 106 | }, |
| 107 | |
| 108 | eq: function( i ) { |
| 109 | var len = this.length, |
| 110 | j = +i + ( i < 0 ? len : 0 ); |
| 111 | return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); |
| 112 | }, |
| 113 | |
| 114 | end: function() { |
| 115 | return this.prevObject || this.constructor(); |
| 116 | }, |
| 117 | |
| 118 | // For internal use only. |
| 119 | // Behaves like an Array's method, not like a jQuery method. |
| 120 | push: push, |
| 121 | sort: arr.sort, |
| 122 | splice: arr.splice |
| 123 | }; |
| 124 | |
| 125 | jQuery.extend = jQuery.fn.extend = function() { |
| 126 | var options, name, src, copy, copyIsArray, clone, |
| 127 | target = arguments[ 0 ] || {}, |
| 128 | i = 1, |
| 129 | length = arguments.length, |
| 130 | deep = false; |
| 131 | |
| 132 | // Handle a deep copy situation |
| 133 | if ( typeof target === "boolean" ) { |
| 134 | deep = target; |
| 135 | |
| 136 | // Skip the boolean and the target |
| 137 | target = arguments[ i ] || {}; |
| 138 | i++; |
| 139 | } |
| 140 | |
| 141 | // Handle case when target is a string or something (possible in deep copy) |
| 142 | if ( typeof target !== "object" && !isFunction( target ) ) { |
| 143 | target = {}; |
| 144 | } |
| 145 | |
| 146 | // Extend jQuery itself if only one argument is passed |
| 147 | if ( i === length ) { |
| 148 | target = this; |
| 149 | i--; |
| 150 | } |
| 151 | |
| 152 | for ( ; i < length; i++ ) { |
| 153 | |
| 154 | // Only deal with non-null/undefined values |
| 155 | if ( ( options = arguments[ i ] ) != null ) { |
| 156 | |
| 157 | // Extend the base object |
| 158 | for ( name in options ) { |
| 159 | copy = options[ name ]; |
| 160 | |
| 161 | // Prevent Object.prototype pollution |
| 162 | // Prevent never-ending loop |
| 163 | if ( name === "__proto__" || target === copy ) { |
| 164 | continue; |
| 165 | } |
| 166 | |
| 167 | // Recurse if we're merging plain objects or arrays |
| 168 | if ( deep && copy && ( jQuery.isPlainObject( copy ) || |
| 169 | ( copyIsArray = Array.isArray( copy ) ) ) ) { |
| 170 | src = target[ name ]; |
| 171 | |
| 172 | // Ensure proper type for the source value |
| 173 | if ( copyIsArray && !Array.isArray( src ) ) { |
| 174 | clone = []; |
| 175 | } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) { |
| 176 | clone = {}; |
| 177 | } else { |
| 178 | clone = src; |
| 179 | } |
| 180 | copyIsArray = false; |
| 181 | |
| 182 | // Never move original objects, clone them |
| 183 | target[ name ] = jQuery.extend( deep, clone, copy ); |
| 184 | |
| 185 | // Don't bring in undefined values |
| 186 | } else if ( copy !== undefined ) { |
| 187 | target[ name ] = copy; |
| 188 | } |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | // Return the modified object |
| 194 | return target; |
| 195 | }; |
| 196 | |
| 197 | jQuery.extend( { |
| 198 | |
| 199 | // Unique for each copy of jQuery on the page |
| 200 | expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), |
| 201 | |
| 202 | // Assume jQuery is ready without the ready module |
| 203 | isReady: true, |
| 204 | |
| 205 | error: function( msg ) { |
| 206 | throw new Error( msg ); |
| 207 | }, |
| 208 | |
| 209 | noop: function() {}, |
| 210 | |
| 211 | isPlainObject: function( obj ) { |
| 212 | var proto, Ctor; |
| 213 | |
| 214 | // Detect obvious negatives |
| 215 | // Use toString instead of jQuery.type to catch host objects |
| 216 | if ( !obj || toString.call( obj ) !== "[object Object]" ) { |
| 217 | return false; |
| 218 | } |
| 219 | |
| 220 | proto = getProto( obj ); |
| 221 | |
| 222 | // Objects with no prototype (e.g., `Object.create( null )`) are plain |
| 223 | if ( !proto ) { |
| 224 | return true; |
| 225 | } |
| 226 | |
| 227 | // Objects with prototype are plain iff they were constructed by a global Object function |
| 228 | Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; |
| 229 | return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; |
| 230 | }, |
| 231 | |
| 232 | isEmptyObject: function( obj ) { |
| 233 | var name; |
| 234 | |
| 235 | for ( name in obj ) { |
| 236 | return false; |
| 237 | } |
| 238 | return true; |
| 239 | }, |
| 240 | |
| 241 | // Evaluates a script in a global context |
| 242 | globalEval: function( code, options ) { |
| 243 | DOMEval( code, { nonce: options && options.nonce } ); |
| 244 | }, |
| 245 | |
| 246 | each: function( obj, callback ) { |
| 247 | var length, i = 0; |
| 248 | |
| 249 | if ( isArrayLike( obj ) ) { |
| 250 | length = obj.length; |
| 251 | for ( ; i < length; i++ ) { |
| 252 | if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { |
| 253 | break; |
| 254 | } |
| 255 | } |
| 256 | } else { |
| 257 | for ( i in obj ) { |
| 258 | if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { |
| 259 | break; |
| 260 | } |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | return obj; |
| 265 | }, |
| 266 | |
| 267 | // Support: Android <=4.0 only |
| 268 | trim: function( text ) { |
| 269 | return text == null ? |
| 270 | "" : |
| 271 | ( text + "" ).replace( rtrim, "" ); |
| 272 | }, |
| 273 | |
| 274 | // results is for internal usage only |
| 275 | makeArray: function( arr, results ) { |
| 276 | var ret = results || []; |
| 277 | |
| 278 | if ( arr != null ) { |
| 279 | if ( isArrayLike( Object( arr ) ) ) { |
| 280 | jQuery.merge( ret, |
| 281 | typeof arr === "string" ? |
| 282 | [ arr ] : arr |
| 283 | ); |
| 284 | } else { |
| 285 | push.call( ret, arr ); |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | return ret; |
| 290 | }, |
| 291 | |
| 292 | inArray: function( elem, arr, i ) { |
| 293 | return arr == null ? -1 : indexOf.call( arr, elem, i ); |
| 294 | }, |
| 295 | |
| 296 | // Support: Android <=4.0 only, PhantomJS 1 only |
| 297 | // push.apply(_, arraylike) throws on ancient WebKit |
| 298 | merge: function( first, second ) { |
| 299 | var len = +second.length, |
| 300 | j = 0, |
| 301 | i = first.length; |
| 302 | |
| 303 | for ( ; j < len; j++ ) { |
| 304 | first[ i++ ] = second[ j ]; |
| 305 | } |
| 306 | |
| 307 | first.length = i; |
| 308 | |
| 309 | return first; |
| 310 | }, |
| 311 | |
| 312 | grep: function( elems, callback, invert ) { |
| 313 | var callbackInverse, |
| 314 | matches = [], |
| 315 | i = 0, |
| 316 | length = elems.length, |
| 317 | callbackExpect = !invert; |
| 318 | |
| 319 | // Go through the array, only saving the items |
| 320 | // that pass the validator function |
| 321 | for ( ; i < length; i++ ) { |
| 322 | callbackInverse = !callback( elems[ i ], i ); |
| 323 | if ( callbackInverse !== callbackExpect ) { |
| 324 | matches.push( elems[ i ] ); |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | return matches; |
| 329 | }, |
| 330 | |
| 331 | // arg is for internal usage only |
| 332 | map: function( elems, callback, arg ) { |
| 333 | var length, value, |
| 334 | i = 0, |
| 335 | ret = []; |
| 336 | |
| 337 | // Go through the array, translating each of the items to their new values |
| 338 | if ( isArrayLike( elems ) ) { |
| 339 | length = elems.length; |
| 340 | for ( ; i < length; i++ ) { |
| 341 | value = callback( elems[ i ], i, arg ); |
| 342 | |
| 343 | if ( value != null ) { |
| 344 | ret.push( value ); |
| 345 | } |
| 346 | } |
| 347 | |
| 348 | // Go through every key on the object, |
| 349 | } else { |
| 350 | for ( i in elems ) { |
| 351 | value = callback( elems[ i ], i, arg ); |
| 352 | |
| 353 | if ( value != null ) { |
| 354 | ret.push( value ); |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | // Flatten any nested arrays |
| 360 | return concat.apply( [], ret ); |
| 361 | }, |
| 362 | |
| 363 | // A global GUID counter for objects |
| 364 | guid: 1, |
| 365 | |
| 366 | // jQuery.support is not used in Core but other projects attach their |
| 367 | // properties to it so it needs to exist. |
| 368 | support: support |
| 369 | } ); |
| 370 | |
| 371 | if ( typeof Symbol === "function" ) { |
| 372 | jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; |
| 373 | } |
| 374 | |
| 375 | // Populate the class2type map |
| 376 | jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), |
| 377 | function( i, name ) { |
| 378 | class2type[ "[object " + name + "]" ] = name.toLowerCase(); |
| 379 | } ); |
| 380 | |
| 381 | function isArrayLike( obj ) { |
| 382 | |
| 383 | // Support: real iOS 8.2 only (not reproducible in simulator) |
| 384 | // `in` check used to prevent JIT error (gh-2145) |
| 385 | // hasOwn isn't used here due to false negatives |
| 386 | // regarding Nodelist length in IE |
| 387 | var length = !!obj && "length" in obj && obj.length, |
| 388 | type = toType( obj ); |
| 389 | |
| 390 | if ( isFunction( obj ) || isWindow( obj ) ) { |
| 391 | return false; |
| 392 | } |
| 393 | |
| 394 | return type === "array" || length === 0 || |
| 395 | typeof length === "number" && length > 0 && ( length - 1 ) in obj; |
| 396 | } |
| 397 | |
| 398 | return jQuery; |
| 399 | } ); |