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1 /*! 2 * jQuery JavaScript Library v2.2.4 3 * http://jquery.com/ 4 * 5 * Includes Sizzle.js 6 * http://sizzlejs.com/ 7 * 8 * Copyright jQuery Foundation and other contributors 9 * Released under the MIT license 10 * http://jquery.org/license 11 * 12 * Date: 2016-05-20T17:23Z 13 */ 14 15 (function( global, factory ) { 16 17 if ( typeof module === "object" && typeof module.exports === "object" ) { 18 // For CommonJS and CommonJS-like environments where a proper `window` 19 // is present, execute the factory and get jQuery. 20 // For environments that do not have a `window` with a `document` 21 // (such as Node.js), expose a factory as module.exports. 22 // This accentuates the need for the creation of a real `window`. 23 // e.g. var jQuery = require("jquery")(window); 24 // See ticket #14549 for more info. 25 module.exports = global.document ? 26 factory( global, true ) : 27 function( w ) { 28 if ( !w.document ) { 29 throw new Error( "jQuery requires a window with a document" ); 30 } 31 return factory( w ); 32 }; 33 } else { 34 factory( global ); 35 } 36 37 // Pass this if window is not defined yet 38 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { 39 40 // Support: Firefox 18+ 41 // Can't be in strict mode, several libs including ASP.NET trace 42 // the stack via arguments.caller.callee and Firefox dies if 43 // you try to trace through "use strict" call chains. (#13335) 44 //"use strict"; 45 var arr = []; 46 47 var document = window.document; 48 49 var slice = arr.slice; 50 51 var concat = arr.concat; 52 53 var push = arr.push; 54 55 var indexOf = arr.indexOf; 56 57 var class2type = {}; 58 59 var toString = class2type.toString; 60 61 var hasOwn = class2type.hasOwnProperty; 62 63 var support = {}; 64 65 66 67 var 68 version = "2.2.4", 69 70 // Define a local copy of jQuery 71 jQuery = function( selector, context ) { 72 73 // The jQuery object is actually just the init constructor 'enhanced' 74 // Need init if jQuery is called (just allow error to be thrown if not included) 75 return new jQuery.fn.init( selector, context ); 76 }, 77 78 // Support: Android<4.1 79 // Make sure we trim BOM and NBSP 80 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, 81 82 // Matches dashed string for camelizing 83 rmsPrefix = /^-ms-/, 84 rdashAlpha = /-([\da-z])/gi, 85 86 // Used by jQuery.camelCase as callback to replace() 87 fcamelCase = function( all, letter ) { 88 return letter.toUpperCase(); 89 }; 90 91 jQuery.fn = jQuery.prototype = { 92 93 // The current version of jQuery being used 94 jquery: version, 95 96 constructor: jQuery, 97 98 // Start with an empty selector 99 selector: "", 100 101 // The default length of a jQuery object is 0 102 length: 0, 103 104 toArray: function() { 105 return slice.call( this ); 106 }, 107 108 // Get the Nth element in the matched element set OR 109 // Get the whole matched element set as a clean array 110 get: function( num ) { 111 return num != null ? 112 113 // Return just the one element from the set 114 ( num < 0 ? this[ num + this.length ] : this[ num ] ) : 115 116 // Return all the elements in a clean array 117 slice.call( this ); 118 }, 119 120 // Take an array of elements and push it onto the stack 121 // (returning the new matched element set) 122 pushStack: function( elems ) { 123 124 // Build a new jQuery matched element set 125 var ret = jQuery.merge( this.constructor(), elems ); 126 127 // Add the old object onto the stack (as a reference) 128 ret.prevObject = this; 129 ret.context = this.context; 130 131 // Return the newly-formed element set 132 return ret; 133 }, 134 135 // Execute a callback for every element in the matched set. 136 each: function( callback ) { 137 return jQuery.each( this, callback ); 138 }, 139 140 map: function( callback ) { 141 return this.pushStack( jQuery.map( this, function( elem, i ) { 142 return callback.call( elem, i, elem ); 143 } ) ); 144 }, 145 146 slice: function() { 147 return this.pushStack( slice.apply( this, arguments ) ); 148 }, 149 150 first: function() { 151 return this.eq( 0 ); 152 }, 153 154 last: function() { 155 return this.eq( -1 ); 156 }, 157 158 eq: function( i ) { 159 var len = this.length, 160 j = +i + ( i < 0 ? len : 0 ); 161 return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); 162 }, 163 164 end: function() { 165 return this.prevObject || this.constructor(); 166 }, 167 168 // For internal use only. 169 // Behaves like an Array's method, not like a jQuery method. 170 push: push, 171 sort: arr.sort, 172 splice: arr.splice 173 }; 174 175 jQuery.extend = jQuery.fn.extend = function() { 176 var options, name, src, copy, copyIsArray, clone, 177 target = arguments[ 0 ] || {}, 178 i = 1, 179 length = arguments.length, 180 deep = false; 181 182 // Handle a deep copy situation 183 if ( typeof target === "boolean" ) { 184 deep = target; 185 186 // Skip the boolean and the target 187 target = arguments[ i ] || {}; 188 i++; 189 } 190 191 // Handle case when target is a string or something (possible in deep copy) 192 if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { 193 target = {}; 194 } 195 196 // Extend jQuery itself if only one argument is passed 197 if ( i === length ) { 198 target = this; 199 i--; 200 } 201 202 for ( ; i < length; i++ ) { 203 204 // Only deal with non-null/undefined values 205 if ( ( options = arguments[ i ] ) != null ) { 206 207 // Extend the base object 208 for ( name in options ) { 209 src = target[ name ]; 210 copy = options[ name ]; 211 212 // Prevent never-ending loop 213 if ( target === copy ) { 214 continue; 215 } 216 217 // Recurse if we're merging plain objects or arrays 218 if ( deep && copy && ( jQuery.isPlainObject( copy ) || 219 ( copyIsArray = jQuery.isArray( copy ) ) ) ) { 220 221 if ( copyIsArray ) { 222 copyIsArray = false; 223 clone = src && jQuery.isArray( src ) ? src : []; 224 225 } else { 226 clone = src && jQuery.isPlainObject( src ) ? src : {}; 227 } 228 229 // Never move original objects, clone them 230 target[ name ] = jQuery.extend( deep, clone, copy ); 231 232 // Don't bring in undefined values 233 } else if ( copy !== undefined ) { 234 target[ name ] = copy; 235 } 236 } 237 } 238 } 239 240 // Return the modified object 241 return target; 242 }; 243 244 jQuery.extend( { 245 246 // Unique for each copy of jQuery on the page 247 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), 248 249 // Assume jQuery is ready without the ready module 250 isReady: true, 251 252 error: function( msg ) { 253 throw new Error( msg ); 254 }, 255 256 noop: function() {}, 257 258 isFunction: function( obj ) { 259 return jQuery.type( obj ) === "function"; 260 }, 261 262 isArray: Array.isArray, 263 264 isWindow: function( obj ) { 265 return obj != null && obj === obj.window; 266 }, 267 268 isNumeric: function( obj ) { 269 270 // parseFloat NaNs numeric-cast false positives (null|true|false|"") 271 // ...but misinterprets leading-number strings, particularly hex literals ("0x...") 272 // subtraction forces infinities to NaN 273 // adding 1 corrects loss of precision from parseFloat (#15100) 274 var realStringObj = obj && obj.toString(); 275 return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0; 276 }, 277 278 isPlainObject: function( obj ) { 279 var key; 280 281 // Not plain objects: 282 // - Any object or value whose internal [[Class]] property is not "[object Object]" 283 // - DOM nodes 284 // - window 285 if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { 286 return false; 287 } 288 289 // Not own constructor property must be Object 290 if ( obj.constructor && 291 !hasOwn.call( obj, "constructor" ) && 292 !hasOwn.call( obj.constructor.prototype || {}, "isPrototypeOf" ) ) { 293 return false; 294 } 295 296 // Own properties are enumerated firstly, so to speed up, 297 // if last one is own, then all properties are own 298 for ( key in obj ) {} 299 300 return key === undefined || hasOwn.call( obj, key ); 301 }, 302 303 isEmptyObject: function( obj ) { 304 var name; 305 for ( name in obj ) { 306 return false; 307 } 308 return true; 309 }, 310 311 type: function( obj ) { 312 if ( obj == null ) { 313 return obj + ""; 314 } 315 316 // Support: Android<4.0, iOS<6 (functionish RegExp) 317 return typeof obj === "object" || typeof obj === "function" ? 318 class2type[ toString.call( obj ) ] || "object" : 319 typeof obj; 320 }, 321 322 // Evaluates a script in a global context 323 globalEval: function( code ) { 324 var script, 325 indirect = eval; 326 327 code = jQuery.trim( code ); 328 329 if ( code ) { 330 331 // If the code includes a valid, prologue position 332 // strict mode pragma, execute code by injecting a 333 // script tag into the document. 334 if ( code.indexOf( "use strict" ) === 1 ) { 335 script = document.createElement( "script" ); 336 script.text = code; 337 document.head.appendChild( script ).parentNode.removeChild( script ); 338 } else { 339 340 // Otherwise, avoid the DOM node creation, insertion 341 // and removal by using an indirect global eval 342 343 indirect( code ); 344 } 345 } 346 }, 347 348 // Convert dashed to camelCase; used by the css and data modules 349 // Support: IE9-11+ 350 // Microsoft forgot to hump their vendor prefix (#9572) 351 camelCase: function( string ) { 352 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); 353 }, 354 355 nodeName: function( elem, name ) { 356 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); 357 }, 358 359 each: function( obj, callback ) { 360 var length, i = 0; 361 362 if ( isArrayLike( obj ) ) { 363 length = obj.length; 364 for ( ; i < length; i++ ) { 365 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { 366 break; 367 } 368 } 369 } else { 370 for ( i in obj ) { 371 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { 372 break; 373 } 374 } 375 } 376 377 return obj; 378 }, 379 380 // Support: Android<4.1 381 trim: function( text ) { 382 return text == null ? 383 "" : 384 ( text + "" ).replace( rtrim, "" ); 385 }, 386 387 // results is for internal usage only 388 makeArray: function( arr, results ) { 389 var ret = results || []; 390 391 if ( arr != null ) { 392 if ( isArrayLike( Object( arr ) ) ) { 393 jQuery.merge( ret, 394 typeof arr === "string" ? 395 [ arr ] : arr 396 ); 397 } else { 398 push.call( ret, arr ); 399 } 400 } 401 402 return ret; 403 }, 404 405 inArray: function( elem, arr, i ) { 406 return arr == null ? -1 : indexOf.call( arr, elem, i ); 407 }, 408 409 merge: function( first, second ) { 410 var len = +second.length, 411 j = 0, 412 i = first.length; 413 414 for ( ; j < len; j++ ) { 415 first[ i++ ] = second[ j ]; 416 } 417 418 first.length = i; 419 420 return first; 421 }, 422 423 grep: function( elems, callback, invert ) { 424 var callbackInverse, 425 matches = [], 426 i = 0, 427 length = elems.length, 428 callbackExpect = !invert; 429 430 // Go through the array, only saving the items 431 // that pass the validator function 432 for ( ; i < length; i++ ) { 433 callbackInverse = !callback( elems[ i ], i ); 434 if ( callbackInverse !== callbackExpect ) { 435 matches.push( elems[ i ] ); 436 } 437 } 438 439 return matches; 440 }, 441 442 // arg is for internal usage only 443 map: function( elems, callback, arg ) { 444 var length, value, 445 i = 0, 446 ret = []; 447 448 // Go through the array, translating each of the items to their new values 449 if ( isArrayLike( elems ) ) { 450 length = elems.length; 451 for ( ; i < length; i++ ) { 452 value = callback( elems[ i ], i, arg ); 453 454 if ( value != null ) { 455 ret.push( value ); 456 } 457 } 458 459 // Go through every key on the object, 460 } else { 461 for ( i in elems ) { 462 value = callback( elems[ i ], i, arg ); 463 464 if ( value != null ) { 465 ret.push( value ); 466 } 467 } 468 } 469 470 // Flatten any nested arrays 471 return concat.apply( [], ret ); 472 }, 473 474 // A global GUID counter for objects 475 guid: 1, 476 477 // Bind a function to a context, optionally partially applying any 478 // arguments. 479 proxy: function( fn, context ) { 480 var tmp, args, proxy; 481 482 if ( typeof context === "string" ) { 483 tmp = fn[ context ]; 484 context = fn; 485 fn = tmp; 486 } 487 488 // Quick check to determine if target is callable, in the spec 489 // this throws a TypeError, but we will just return undefined. 490 if ( !jQuery.isFunction( fn ) ) { 491 return undefined; 492 } 493 494 // Simulated bind 495 args = slice.call( arguments, 2 ); 496 proxy = function() { 497 return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); 498 }; 499 500 // Set the guid of unique handler to the same of original handler, so it can be removed 501 proxy.guid = fn.guid = fn.guid || jQuery.guid++; 502 503 return proxy; 504 }, 505 506 now: Date.now, 507 508 // jQuery.support is not used in Core but other projects attach their 509 // properties to it so it needs to exist. 510 support: support 511 } ); 512 513 // JSHint would error on this code due to the Symbol not being defined in ES5. 514 // Defining this global in .jshintrc would create a danger of using the global 515 // unguarded in another place, it seems safer to just disable JSHint for these 516 // three lines. 517 /* jshint ignore: start */ 518 if ( typeof Symbol === "function" ) { 519 jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; 520 } 521 /* jshint ignore: end */ 522 523 // Populate the class2type map 524 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), 525 function( i, name ) { 526 class2type[ "[object " + name + "]" ] = name.toLowerCase(); 527 } ); 528 529 function isArrayLike( obj ) { 530 531 // Support: iOS 8.2 (not reproducible in simulator) 532 // `in` check used to prevent JIT error (gh-2145) 533 // hasOwn isn't used here due to false negatives 534 // regarding Nodelist length in IE 535 var length = !!obj && "length" in obj && obj.length, 536 type = jQuery.type( obj ); 537 538 if ( type === "function" || jQuery.isWindow( obj ) ) { 539 return false; 540 } 541 542 return type === "array" || length === 0 || 543 typeof length === "number" && length > 0 && ( length - 1 ) in obj; 544 } 545 var Sizzle = 546 /*! 547 * Sizzle CSS Selector Engine v2.2.1 548 * http://sizzlejs.com/ 549 * 550 * Copyright jQuery Foundation and other contributors 551 * Released under the MIT license 552 * http://jquery.org/license 553 * 554 * Date: 2015-10-17 555 */ 556 (function( window ) { 557 558 var i, 559 support, 560 Expr, 561 getText, 562 isXML, 563 tokenize, 564 compile, 565 select, 566 outermostContext, 567 sortInput, 568 hasDuplicate, 569 570 // Local document vars 571 setDocument, 572 document, 573 docElem, 574 documentIsHTML, 575 rbuggyQSA, 576 rbuggyMatches, 577 matches, 578 contains, 579 580 // Instance-specific data 581 expando = "sizzle" + 1 * new Date(), 582 preferredDoc = window.document, 583 dirruns = 0, 584 done = 0, 585 classCache = createCache(), 586 tokenCache = createCache(), 587 compilerCache = createCache(), 588 sortOrder = function( a, b ) { 589 if ( a === b ) { 590 hasDuplicate = true; 591 } 592 return 0; 593 }, 594 595 // General-purpose constants 596 MAX_NEGATIVE = 1 << 31, 597 598 // Instance methods 599 hasOwn = ({}).hasOwnProperty, 600 arr = [], 601 pop = arr.pop, 602 push_native = arr.push, 603 push = arr.push, 604 slice = arr.slice, 605 // Use a stripped-down indexOf as it's faster than native 606 // http://jsperf.com/thor-indexof-vs-for/5 607 indexOf = function( list, elem ) { 608 var i = 0, 609 len = list.length; 610 for ( ; i < len; i++ ) { 611 if ( list[i] === elem ) { 612 return i; 613 } 614 } 615 return -1; 616 }, 617 618 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", 619 620 // Regular expressions 621 622 // http://www.w3.org/TR/css3-selectors/#whitespace 623 whitespace = "[\\x20\\t\\r\\n\\f]", 624 625 // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier 626 identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", 627 628 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors 629 attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + 630 // Operator (capture 2) 631 "*([*^$|!~]?=)" + whitespace + 632 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" 633 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + 634 "*\\]", 635 636 pseudos = ":(" + identifier + ")(?:\\((" + 637 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: 638 // 1. quoted (capture 3; capture 4 or capture 5) 639 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + 640 // 2. simple (capture 6) 641 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + 642 // 3. anything else (capture 2) 643 ".*" + 644 ")\\)|)", 645 646 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter 647 rwhitespace = new RegExp( whitespace + "+", "g" ), 648 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), 649 650 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), 651 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), 652 653 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), 654 655 rpseudo = new RegExp( pseudos ), 656 ridentifier = new RegExp( "^" + identifier + "$" ), 657 658 matchExpr = { 659 "ID": new RegExp( "^#(" + identifier + ")" ), 660 "CLASS": new RegExp( "^\\.(" + identifier + ")" ), 661 "TAG": new RegExp( "^(" + identifier + "|[*])" ), 662 "ATTR": new RegExp( "^" + attributes ), 663 "PSEUDO": new RegExp( "^" + pseudos ), 664 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + 665 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + 666 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), 667 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), 668 // For use in libraries implementing .is() 669 // We use this for POS matching in `select` 670 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + 671 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) 672 }, 673 674 rinputs = /^(?:input|select|textarea|button)$/i, 675 rheader = /^h\d$/i, 676 677 rnative = /^[^{]+\{\s*\[native \w/, 678 679 // Easily-parseable/retrievable ID or TAG or CLASS selectors 680 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, 681 682 rsibling = /[+~]/, 683 rescape = /'|\\/g, 684 685 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters 686 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), 687 funescape = function( _, escaped, escapedWhitespace ) { 688 var high = "0x" + escaped - 0x10000; 689 // NaN means non-codepoint 690 // Support: Firefox<24 691 // Workaround erroneous numeric interpretation of +"0x" 692 return high !== high || escapedWhitespace ? 693 escaped : 694 high < 0 ? 695 // BMP codepoint 696 String.fromCharCode( high + 0x10000 ) : 697 // Supplemental Plane codepoint (surrogate pair) 698 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); 699 }, 700 701 // Used for iframes 702 // See setDocument() 703 // Removing the function wrapper causes a "Permission Denied" 704 // error in IE 705 unloadHandler = function() { 706 setDocument(); 707 }; 708 709 // Optimize for push.apply( _, NodeList ) 710 try { 711 push.apply( 712 (arr = slice.call( preferredDoc.childNodes )), 713 preferredDoc.childNodes 714 ); 715 // Support: Android<4.0 716 // Detect silently failing push.apply 717 arr[ preferredDoc.childNodes.length ].nodeType; 718 } catch ( e ) { 719 push = { apply: arr.length ? 720 721 // Leverage slice if possible 722 function( target, els ) { 723 push_native.apply( target, slice.call(els) ); 724 } : 725 726 // Support: IE<9 727 // Otherwise append directly 728 function( target, els ) { 729 var j = target.length, 730 i = 0; 731 // Can't trust NodeList.length 732 while ( (target[j++] = els[i++]) ) {} 733 target.length = j - 1; 734 } 735 }; 736 } 737 738 function Sizzle( selector, context, results, seed ) { 739 var m, i, elem, nid, nidselect, match, groups, newSelector, 740 newContext = context && context.ownerDocument, 741 742 // nodeType defaults to 9, since context defaults to document 743 nodeType = context ? context.nodeType : 9; 744 745 results = results || []; 746 747 // Return early from calls with invalid selector or context 748 if ( typeof selector !== "string" || !selector || 749 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { 750 751 return results; 752 } 753 754 // Try to shortcut find operations (as opposed to filters) in HTML documents 755 if ( !seed ) { 756 757 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { 758 setDocument( context ); 759 } 760 context = context || document; 761 762 if ( documentIsHTML ) { 763 764 // If the selector is sufficiently simple, try using a "get*By*" DOM method 765 // (excepting DocumentFragment context, where the methods don't exist) 766 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { 767 768 // ID selector 769 if ( (m = match[1]) ) { 770 771 // Document context 772 if ( nodeType === 9 ) { 773 if ( (elem = context.getElementById( m )) ) { 774 775 // Support: IE, Opera, Webkit 776 // TODO: identify versions 777 // getElementById can match elements by name instead of ID 778 if ( elem.id === m ) { 779 results.push( elem ); 780 return results; 781 } 782 } else { 783 return results; 784 } 785 786 // Element context 787 } else { 788 789 // Support: IE, Opera, Webkit 790 // TODO: identify versions 791 // getElementById can match elements by name instead of ID 792 if ( newContext && (elem = newContext.getElementById( m )) && 793 contains( context, elem ) && 794 elem.id === m ) { 795 796 results.push( elem ); 797 return results; 798 } 799 } 800 801 // Type selector 802 } else if ( match[2] ) { 803 push.apply( results, context.getElementsByTagName( selector ) ); 804 return results; 805 806 // Class selector 807 } else if ( (m = match[3]) && support.getElementsByClassName && 808 context.getElementsByClassName ) { 809 810 push.apply( results, context.getElementsByClassName( m ) ); 811 return results; 812 } 813 } 814 815 // Take advantage of querySelectorAll 816 if ( support.qsa && 817 !compilerCache[ selector + " " ] && 818 (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { 819 820 if ( nodeType !== 1 ) { 821 newContext = context; 822 newSelector = selector; 823 824 // qSA looks outside Element context, which is not what we want 825 // Thanks to Andrew Dupont for this workaround technique 826 // Support: IE <=8 827 // Exclude object elements 828 } else if ( context.nodeName.toLowerCase() !== "object" ) { 829 830 // Capture the context ID, setting it first if necessary 831 if ( (nid = context.getAttribute( "id" )) ) { 832 nid = nid.replace( rescape, "\\$&" ); 833 } else { 834 context.setAttribute( "id", (nid = expando) ); 835 } 836 837 // Prefix every selector in the list 838 groups = tokenize( selector ); 839 i = groups.length; 840 nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']"; 841 while ( i-- ) { 842 groups[i] = nidselect + " " + toSelector( groups[i] ); 843 } 844 newSelector = groups.join( "," ); 845 846 // Expand context for sibling selectors 847 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || 848 context; 849 } 850 851 if ( newSelector ) { 852 try { 853 push.apply( results, 854 newContext.querySelectorAll( newSelector ) 855 ); 856 return results; 857 } catch ( qsaError ) { 858 } finally { 859 if ( nid === expando ) { 860 context.removeAttribute( "id" ); 861 } 862 } 863 } 864 } 865 } 866 } 867 868 // All others 869 return select( selector.replace( rtrim, "$1" ), context, results, seed ); 870 } 871 872 /** 873 * Create key-value caches of limited size 874 * @returns {function(string, object)} Returns the Object data after storing it on itself with 875 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) 876 * deleting the oldest entry 877 */ 878 function createCache() { 879 var keys = []; 880 881 function cache( key, value ) { 882 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) 883 if ( keys.push( key + " " ) > Expr.cacheLength ) { 884 // Only keep the most recent entries 885 delete cache[ keys.shift() ]; 886 } 887 return (cache[ key + " " ] = value); 888 } 889 return cache; 890 } 891 892 /** 893 * Mark a function for special use by Sizzle 894 * @param {Function} fn The function to mark 895 */ 896 function markFunction( fn ) { 897 fn[ expando ] = true; 898 return fn; 899 } 900 901 /** 902 * Support testing using an element 903 * @param {Function} fn Passed the created div and expects a boolean result 904 */ 905 function assert( fn ) { 906 var div = document.createElement("div"); 907 908 try { 909 return !!fn( div ); 910 } catch (e) { 911 return false; 912 } finally { 913 // Remove from its parent by default 914 if ( div.parentNode ) { 915 div.parentNode.removeChild( div ); 916 } 917 // release memory in IE 918 div = null; 919 } 920 } 921 922 /** 923 * Adds the same handler for all of the specified attrs 924 * @param {String} attrs Pipe-separated list of attributes 925 * @param {Function} handler The method that will be applied 926 */ 927 function addHandle( attrs, handler ) { 928 var arr = attrs.split("|"), 929 i = arr.length; 930 931 while ( i-- ) { 932 Expr.attrHandle[ arr[i] ] = handler; 933 } 934 } 935 936 /** 937 * Checks document order of two siblings 938 * @param {Element} a 939 * @param {Element} b 940 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b 941 */ 942 function siblingCheck( a, b ) { 943 var cur = b && a, 944 diff = cur && a.nodeType === 1 && b.nodeType === 1 && 945 ( ~b.sourceIndex || MAX_NEGATIVE ) - 946 ( ~a.sourceIndex || MAX_NEGATIVE ); 947 948 // Use IE sourceIndex if available on both nodes 949 if ( diff ) { 950 return diff; 951 } 952 953 // Check if b follows a 954 if ( cur ) { 955 while ( (cur = cur.nextSibling) ) { 956 if ( cur === b ) { 957 return -1; 958 } 959 } 960 } 961 962 return a ? 1 : -1; 963 } 964 965 /** 966 * Returns a function to use in pseudos for input types 967 * @param {String} type 968 */ 969 function createInputPseudo( type ) { 970 return function( elem ) { 971 var name = elem.nodeName.toLowerCase(); 972 return name === "input" && elem.type === type; 973 }; 974 } 975 976 /** 977 * Returns a function to use in pseudos for buttons 978 * @param {String} type 979 */ 980 function createButtonPseudo( type ) { 981 return function( elem ) { 982 var name = elem.nodeName.toLowerCase(); 983 return (name === "input" || name === "button") && elem.type === type; 984 }; 985 } 986 987 /** 988 * Returns a function to use in pseudos for positionals 989 * @param {Function} fn 990 */ 991 function createPositionalPseudo( fn ) { 992 return markFunction(function( argument ) { 993 argument = +argument; 994 return markFunction(function( seed, matches ) { 995 var j, 996 matchIndexes = fn( [], seed.length, argument ), 997 i = matchIndexes.length; 998 999 // Match elements found at the specified indexes 1000 while ( i-- ) { 1001 if ( seed[ (j = matchIndexes[i]) ] ) { 1002 seed[j] = !(matches[j] = seed[j]); 1003 } 1004 } 1005 }); 1006 }); 1007 } 1008 1009 /** 1010 * Checks a node for validity as a Sizzle context 1011 * @param {Element|Object=} context 1012 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value 1013 */ 1014 function testContext( context ) { 1015 return context && typeof context.getElementsByTagName !== "undefined" && context; 1016 } 1017 1018 // Expose support vars for convenience 1019 support = Sizzle.support = {}; 1020 1021 /** 1022 * Detects XML nodes 1023 * @param {Element|Object} elem An element or a document 1024 * @returns {Boolean} True iff elem is a non-HTML XML node 1025 */ 1026 isXML = Sizzle.isXML = function( elem ) { 1027 // documentElement is verified for cases where it doesn't yet exist 1028 // (such as loading iframes in IE - #4833) 1029 var documentElement = elem && (elem.ownerDocument || elem).documentElement; 1030 return documentElement ? documentElement.nodeName !== "HTML" : false; 1031 }; 1032 1033 /** 1034 * Sets document-related variables once based on the current document 1035 * @param {Element|Object} [doc] An element or document object to use to set the document 1036 * @returns {Object} Returns the current document 1037 */ 1038 setDocument = Sizzle.setDocument = function( node ) { 1039 var hasCompare, parent, 1040 doc = node ? node.ownerDocument || node : preferredDoc; 1041 1042 // Return early if doc is invalid or already selected 1043 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { 1044 return document; 1045 } 1046 1047 // Update global variables 1048 document = doc; 1049 docElem = document.documentElement; 1050 documentIsHTML = !isXML( document ); 1051 1052 // Support: IE 9-11, Edge 1053 // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) 1054 if ( (parent = document.defaultView) && parent.top !== parent ) { 1055 // Support: IE 11 1056 if ( parent.addEventListener ) { 1057 parent.addEventListener( "unload", unloadHandler, false ); 1058 1059 // Support: IE 9 - 10 only 1060 } else if ( parent.attachEvent ) { 1061 parent.attachEvent( "onunload", unloadHandler ); 1062 } 1063 } 1064 1065 /* Attributes 1066 ---------------------------------------------------------------------- */ 1067 1068 // Support: IE<8 1069 // Verify that getAttribute really returns attributes and not properties 1070 // (excepting IE8 booleans) 1071 support.attributes = assert(function( div ) { 1072 div.className = "i"; 1073 return !div.getAttribute("className"); 1074 }); 1075 1076 /* getElement(s)By* 1077 ---------------------------------------------------------------------- */ 1078 1079 // Check if getElementsByTagName("*") returns only elements 1080 support.getElementsByTagName = assert(function( div ) { 1081 div.appendChild( document.createComment("") ); 1082 return !div.getElementsByTagName("*").length; 1083 }); 1084 1085 // Support: IE<9 1086 support.getElementsByClassName = rnative.test( document.getElementsByClassName ); 1087 1088 // Support: IE<10 1089 // Check if getElementById returns elements by name 1090 // The broken getElementById methods don't pick up programatically-set names, 1091 // so use a roundabout getElementsByName test 1092 support.getById = assert(function( div ) { 1093 docElem.appendChild( div ).id = expando; 1094 return !document.getElementsByName || !document.getElementsByName( expando ).length; 1095 }); 1096 1097 // ID find and filter 1098 if ( support.getById ) { 1099 Expr.find["ID"] = function( id, context ) { 1100 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { 1101 var m = context.getElementById( id ); 1102 return m ? [ m ] : []; 1103 } 1104 }; 1105 Expr.filter["ID"] = function( id ) { 1106 var attrId = id.replace( runescape, funescape ); 1107 return function( elem ) { 1108 return elem.getAttribute("id") === attrId; 1109 }; 1110 }; 1111 } else { 1112 // Support: IE6/7 1113 // getElementById is not reliable as a find shortcut 1114 delete Expr.find["ID"]; 1115 1116 Expr.filter["ID"] = function( id ) { 1117 var attrId = id.replace( runescape, funescape ); 1118 return function( elem ) { 1119 var node = typeof elem.getAttributeNode !== "undefined" && 1120 elem.getAttributeNode("id"); 1121 return node && node.value === attrId; 1122 }; 1123 }; 1124 } 1125 1126 // Tag 1127 Expr.find["TAG"] = support.getElementsByTagName ? 1128 function( tag, context ) { 1129 if ( typeof context.getElementsByTagName !== "undefined" ) { 1130 return context.getElementsByTagName( tag ); 1131 1132 // DocumentFragment nodes don't have gEBTN 1133 } else if ( support.qsa ) { 1134 return context.querySelectorAll( tag ); 1135 } 1136 } : 1137 1138 function( tag, context ) { 1139 var elem, 1140 tmp = [], 1141 i = 0, 1142 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too 1143 results = context.getElementsByTagName( tag ); 1144 1145 // Filter out possible comments 1146 if ( tag === "*" ) { 1147 while ( (elem = results[i++]) ) { 1148 if ( elem.nodeType === 1 ) { 1149 tmp.push( elem ); 1150 } 1151 } 1152 1153 return tmp; 1154 } 1155 return results; 1156 }; 1157 1158 // Class 1159 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { 1160 if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { 1161 return context.getElementsByClassName( className ); 1162 } 1163 }; 1164 1165 /* QSA/matchesSelector 1166 ---------------------------------------------------------------------- */ 1167 1168 // QSA and matchesSelector support 1169 1170 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) 1171 rbuggyMatches = []; 1172 1173 // qSa(:focus) reports false when true (Chrome 21) 1174 // We allow this because of a bug in IE8/9 that throws an error 1175 // whenever `document.activeElement` is accessed on an iframe 1176 // So, we allow :focus to pass through QSA all the time to avoid the IE error 1177 // See http://bugs.jquery.com/ticket/13378 1178 rbuggyQSA = []; 1179 1180 if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { 1181 // Build QSA regex 1182 // Regex strategy adopted from Diego Perini 1183 assert(function( div ) { 1184 // Select is set to empty string on purpose 1185 // This is to test IE's treatment of not explicitly 1186 // setting a boolean content attribute, 1187 // since its presence should be enough 1188 // http://bugs.jquery.com/ticket/12359 1189 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" + 1190 "<select id='" + expando + "-\r\\' msallowcapture=''>" + 1191 "<option selected=''></option></select>"; 1192 1193 // Support: IE8, Opera 11-12.16 1194 // Nothing should be selected when empty strings follow ^= or $= or *= 1195 // The test attribute must be unknown in Opera but "safe" for WinRT 1196 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section 1197 if ( div.querySelectorAll("[msallowcapture^='']").length ) { 1198 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); 1199 } 1200 1201 // Support: IE8 1202 // Boolean attributes and "value" are not treated correctly 1203 if ( !div.querySelectorAll("[selected]").length ) { 1204 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); 1205 } 1206 1207 // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ 1208 if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { 1209 rbuggyQSA.push("~="); 1210 } 1211 1212 // Webkit/Opera - :checked should return selected option elements 1213 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1214 // IE8 throws error here and will not see later tests 1215 if ( !div.querySelectorAll(":checked").length ) { 1216 rbuggyQSA.push(":checked"); 1217 } 1218 1219 // Support: Safari 8+, iOS 8+ 1220 // https://bugs.webkit.org/show_bug.cgi?id=136851 1221 // In-page `selector#id sibing-combinator selector` fails 1222 if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { 1223 rbuggyQSA.push(".#.+[+~]"); 1224 } 1225 }); 1226 1227 assert(function( div ) { 1228 // Support: Windows 8 Native Apps 1229 // The type and name attributes are restricted during .innerHTML assignment 1230 var input = document.createElement("input"); 1231 input.setAttribute( "type", "hidden" ); 1232 div.appendChild( input ).setAttribute( "name", "D" ); 1233 1234 // Support: IE8 1235 // Enforce case-sensitivity of name attribute 1236 if ( div.querySelectorAll("[name=d]").length ) { 1237 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); 1238 } 1239 1240 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) 1241 // IE8 throws error here and will not see later tests 1242 if ( !div.querySelectorAll(":enabled").length ) { 1243 rbuggyQSA.push( ":enabled", ":disabled" ); 1244 } 1245 1246 // Opera 10-11 does not throw on post-comma invalid pseudos 1247 div.querySelectorAll("*,:x"); 1248 rbuggyQSA.push(",.*:"); 1249 }); 1250 } 1251 1252 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || 1253 docElem.webkitMatchesSelector || 1254 docElem.mozMatchesSelector || 1255 docElem.oMatchesSelector || 1256 docElem.msMatchesSelector) )) ) { 1257 1258 assert(function( div ) { 1259 // Check to see if it's possible to do matchesSelector 1260 // on a disconnected node (IE 9) 1261 support.disconnectedMatch = matches.call( div, "div" ); 1262 1263 // This should fail with an exception 1264 // Gecko does not error, returns false instead 1265 matches.call( div, "[s!='']:x" ); 1266 rbuggyMatches.push( "!=", pseudos ); 1267 }); 1268 } 1269 1270 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); 1271 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); 1272 1273 /* Contains 1274 ---------------------------------------------------------------------- */ 1275 hasCompare = rnative.test( docElem.compareDocumentPosition ); 1276 1277 // Element contains another 1278 // Purposefully self-exclusive 1279 // As in, an element does not contain itself 1280 contains = hasCompare || rnative.test( docElem.contains ) ? 1281 function( a, b ) { 1282 var adown = a.nodeType === 9 ? a.documentElement : a, 1283 bup = b && b.parentNode; 1284 return a === bup || !!( bup && bup.nodeType === 1 && ( 1285 adown.contains ? 1286 adown.contains( bup ) : 1287 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 1288 )); 1289 } : 1290 function( a, b ) { 1291 if ( b ) { 1292 while ( (b = b.parentNode) ) { 1293 if ( b === a ) { 1294 return true; 1295 } 1296 } 1297 } 1298 return false; 1299 }; 1300 1301 /* Sorting 1302 ---------------------------------------------------------------------- */ 1303 1304 // Document order sorting 1305 sortOrder = hasCompare ? 1306 function( a, b ) { 1307 1308 // Flag for duplicate removal 1309 if ( a === b ) { 1310 hasDuplicate = true; 1311 return 0; 1312 } 1313 1314 // Sort on method existence if only one input has compareDocumentPosition 1315 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; 1316 if ( compare ) { 1317 return compare; 1318 } 1319 1320 // Calculate position if both inputs belong to the same document 1321 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? 1322 a.compareDocumentPosition( b ) : 1323 1324 // Otherwise we know they are disconnected 1325 1; 1326 1327 // Disconnected nodes 1328 if ( compare & 1 || 1329 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { 1330 1331 // Choose the first element that is related to our preferred document 1332 if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { 1333 return -1; 1334 } 1335 if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { 1336 return 1; 1337 } 1338 1339 // Maintain original order 1340 return sortInput ? 1341 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 1342 0; 1343 } 1344 1345 return compare & 4 ? -1 : 1; 1346 } : 1347 function( a, b ) { 1348 // Exit early if the nodes are identical 1349 if ( a === b ) { 1350 hasDuplicate = true; 1351 return 0; 1352 } 1353 1354 var cur, 1355 i = 0, 1356 aup = a.parentNode, 1357 bup = b.parentNode, 1358 ap = [ a ], 1359 bp = [ b ]; 1360 1361 // Parentless nodes are either documents or disconnected 1362 if ( !aup || !bup ) { 1363 return a === document ? -1 : 1364 b === document ? 1 : 1365 aup ? -1 : 1366 bup ? 1 : 1367 sortInput ? 1368 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 1369 0; 1370 1371 // If the nodes are siblings, we can do a quick check 1372 } else if ( aup === bup ) { 1373 return siblingCheck( a, b ); 1374 } 1375 1376 // Otherwise we need full lists of their ancestors for comparison 1377 cur = a; 1378 while ( (cur = cur.parentNode) ) { 1379 ap.unshift( cur ); 1380 } 1381 cur = b; 1382 while ( (cur = cur.parentNode) ) { 1383 bp.unshift( cur ); 1384 } 1385 1386 // Walk down the tree looking for a discrepancy 1387 while ( ap[i] === bp[i] ) { 1388 i++; 1389 } 1390 1391 return i ? 1392 // Do a sibling check if the nodes have a common ancestor 1393 siblingCheck( ap[i], bp[i] ) : 1394 1395 // Otherwise nodes in our document sort first 1396 ap[i] === preferredDoc ? -1 : 1397 bp[i] === preferredDoc ? 1 : 1398 0; 1399 }; 1400 1401 return document; 1402 }; 1403 1404 Sizzle.matches = function( expr, elements ) { 1405 return Sizzle( expr, null, null, elements ); 1406 }; 1407 1408 Sizzle.matchesSelector = function( elem, expr ) { 1409 // Set document vars if needed 1410 if ( ( elem.ownerDocument || elem ) !== document ) { 1411 setDocument( elem ); 1412 } 1413 1414 // Make sure that attribute selectors are quoted 1415 expr = expr.replace( rattributeQuotes, "='$1']" ); 1416 1417 if ( support.matchesSelector && documentIsHTML && 1418 !compilerCache[ expr + " " ] && 1419 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && 1420 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { 1421 1422 try { 1423 var ret = matches.call( elem, expr ); 1424 1425 // IE 9's matchesSelector returns false on disconnected nodes 1426 if ( ret || support.disconnectedMatch || 1427 // As well, disconnected nodes are said to be in a document 1428 // fragment in IE 9 1429 elem.document && elem.document.nodeType !== 11 ) { 1430 return ret; 1431 } 1432 } catch (e) {} 1433 } 1434 1435 return Sizzle( expr, document, null, [ elem ] ).length > 0; 1436 }; 1437 1438 Sizzle.contains = function( context, elem ) { 1439 // Set document vars if needed 1440 if ( ( context.ownerDocument || context ) !== document ) { 1441 setDocument( context ); 1442 } 1443 return contains( context, elem ); 1444 }; 1445 1446 Sizzle.attr = function( elem, name ) { 1447 // Set document vars if needed 1448 if ( ( elem.ownerDocument || elem ) !== document ) { 1449 setDocument( elem ); 1450 } 1451 1452 var fn = Expr.attrHandle[ name.toLowerCase() ], 1453 // Don't get fooled by Object.prototype properties (jQuery #13807) 1454 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? 1455 fn( elem, name, !documentIsHTML ) : 1456 undefined; 1457 1458 return val !== undefined ? 1459 val : 1460 support.attributes || !documentIsHTML ? 1461 elem.getAttribute( name ) : 1462 (val = elem.getAttributeNode(name)) && val.specified ? 1463 val.value : 1464 null; 1465 }; 1466 1467 Sizzle.error = function( msg ) { 1468 throw new Error( "Syntax error, unrecognized expression: " + msg ); 1469 }; 1470 1471 /** 1472 * Document sorting and removing duplicates 1473 * @param {ArrayLike} results 1474 */ 1475 Sizzle.uniqueSort = function( results ) { 1476 var elem, 1477 duplicates = [], 1478 j = 0, 1479 i = 0; 1480 1481 // Unless we *know* we can detect duplicates, assume their presence 1482 hasDuplicate = !support.detectDuplicates; 1483 sortInput = !support.sortStable && results.slice( 0 ); 1484 results.sort( sortOrder ); 1485 1486 if ( hasDuplicate ) { 1487 while ( (elem = results[i++]) ) { 1488 if ( elem === results[ i ] ) { 1489 j = duplicates.push( i ); 1490 } 1491 } 1492 while ( j-- ) { 1493 results.splice( duplicates[ j ], 1 ); 1494 } 1495 } 1496 1497 // Clear input after sorting to release objects 1498 // See https://github.com/jquery/sizzle/pull/225 1499 sortInput = null; 1500 1501 return results; 1502 }; 1503 1504 /** 1505 * Utility function for retrieving the text value of an array of DOM nodes 1506 * @param {Array|Element} elem 1507 */ 1508 getText = Sizzle.getText = function( elem ) { 1509 var node, 1510 ret = "", 1511 i = 0, 1512 nodeType = elem.nodeType; 1513 1514 if ( !nodeType ) { 1515 // If no nodeType, this is expected to be an array 1516 while ( (node = elem[i++]) ) { 1517 // Do not traverse comment nodes 1518 ret += getText( node ); 1519 } 1520 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { 1521 // Use textContent for elements 1522 // innerText usage removed for consistency of new lines (jQuery #11153) 1523 if ( typeof elem.textContent === "string" ) { 1524 return elem.textContent; 1525 } else { 1526 // Traverse its children 1527 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1528 ret += getText( elem ); 1529 } 1530 } 1531 } else if ( nodeType === 3 || nodeType === 4 ) { 1532 return elem.nodeValue; 1533 } 1534 // Do not include comment or processing instruction nodes 1535 1536 return ret; 1537 }; 1538 1539 Expr = Sizzle.selectors = { 1540 1541 // Can be adjusted by the user 1542 cacheLength: 50, 1543 1544 createPseudo: markFunction, 1545 1546 match: matchExpr, 1547 1548 attrHandle: {}, 1549 1550 find: {}, 1551 1552 relative: { 1553 ">": { dir: "parentNode", first: true }, 1554 " ": { dir: "parentNode" }, 1555 "+": { dir: "previousSibling", first: true }, 1556 "~": { dir: "previousSibling" } 1557 }, 1558 1559 preFilter: { 1560 "ATTR": function( match ) { 1561 match[1] = match[1].replace( runescape, funescape ); 1562 1563 // Move the given value to match[3] whether quoted or unquoted 1564 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); 1565 1566 if ( match[2] === "~=" ) { 1567 match[3] = " " + match[3] + " "; 1568 } 1569 1570 return match.slice( 0, 4 ); 1571 }, 1572 1573 "CHILD": function( match ) { 1574 /* matches from matchExpr["CHILD"] 1575 1 type (only|nth|...) 1576 2 what (child|of-type) 1577 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 1578 4 xn-component of xn+y argument ([+-]?\d*n|) 1579 5 sign of xn-component 1580 6 x of xn-component 1581 7 sign of y-component 1582 8 y of y-component 1583 */ 1584 match[1] = match[1].toLowerCase(); 1585 1586 if ( match[1].slice( 0, 3 ) === "nth" ) { 1587 // nth-* requires argument 1588 if ( !match[3] ) { 1589 Sizzle.error( match[0] ); 1590 } 1591 1592 // numeric x and y parameters for Expr.filter.CHILD 1593 // remember that false/true cast respectively to 0/1 1594 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); 1595 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); 1596 1597 // other types prohibit arguments 1598 } else if ( match[3] ) { 1599 Sizzle.error( match[0] ); 1600 } 1601 1602 return match; 1603 }, 1604 1605 "PSEUDO": function( match ) { 1606 var excess, 1607 unquoted = !match[6] && match[2]; 1608 1609 if ( matchExpr["CHILD"].test( match[0] ) ) { 1610 return null; 1611 } 1612 1613 // Accept quoted arguments as-is 1614 if ( match[3] ) { 1615 match[2] = match[4] || match[5] || ""; 1616 1617 // Strip excess characters from unquoted arguments 1618 } else if ( unquoted && rpseudo.test( unquoted ) && 1619 // Get excess from tokenize (recursively) 1620 (excess = tokenize( unquoted, true )) && 1621 // advance to the next closing parenthesis 1622 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { 1623 1624 // excess is a negative index 1625 match[0] = match[0].slice( 0, excess ); 1626 match[2] = unquoted.slice( 0, excess ); 1627 } 1628 1629 // Return only captures needed by the pseudo filter method (type and argument) 1630 return match.slice( 0, 3 ); 1631 } 1632 }, 1633 1634 filter: { 1635 1636 "TAG": function( nodeNameSelector ) { 1637 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); 1638 return nodeNameSelector === "*" ? 1639 function() { return true; } : 1640 function( elem ) { 1641 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; 1642 }; 1643 }, 1644 1645 "CLASS": function( className ) { 1646 var pattern = classCache[ className + " " ]; 1647 1648 return pattern || 1649 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && 1650 classCache( className, function( elem ) { 1651 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); 1652 }); 1653 }, 1654 1655 "ATTR": function( name, operator, check ) { 1656 return function( elem ) { 1657 var result = Sizzle.attr( elem, name ); 1658 1659 if ( result == null ) { 1660 return operator === "!="; 1661 } 1662 if ( !operator ) { 1663 return true; 1664 } 1665 1666 result += ""; 1667 1668 return operator === "=" ? result === check : 1669 operator === "!=" ? result !== check : 1670 operator === "^=" ? check && result.indexOf( check ) === 0 : 1671 operator === "*=" ? check && result.indexOf( check ) > -1 : 1672 operator === "$=" ? check && result.slice( -check.length ) === check : 1673 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : 1674 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : 1675 false; 1676 }; 1677 }, 1678 1679 "CHILD": function( type, what, argument, first, last ) { 1680 var simple = type.slice( 0, 3 ) !== "nth", 1681 forward = type.slice( -4 ) !== "last", 1682 ofType = what === "of-type"; 1683 1684 return first === 1 && last === 0 ? 1685 1686 // Shortcut for :nth-*(n) 1687 function( elem ) { 1688 return !!elem.parentNode; 1689 } : 1690 1691 function( elem, context, xml ) { 1692 var cache, uniqueCache, outerCache, node, nodeIndex, start, 1693 dir = simple !== forward ? "nextSibling" : "previousSibling", 1694 parent = elem.parentNode, 1695 name = ofType && elem.nodeName.toLowerCase(), 1696 useCache = !xml && !ofType, 1697 diff = false; 1698 1699 if ( parent ) { 1700 1701 // :(first|last|only)-(child|of-type) 1702 if ( simple ) { 1703 while ( dir ) { 1704 node = elem; 1705 while ( (node = node[ dir ]) ) { 1706 if ( ofType ? 1707 node.nodeName.toLowerCase() === name : 1708 node.nodeType === 1 ) { 1709 1710 return false; 1711 } 1712 } 1713 // Reverse direction for :only-* (if we haven't yet done so) 1714 start = dir = type === "only" && !start && "nextSibling"; 1715 } 1716 return true; 1717 } 1718 1719 start = [ forward ? parent.firstChild : parent.lastChild ]; 1720 1721 // non-xml :nth-child(...) stores cache data on `parent` 1722 if ( forward && useCache ) { 1723 1724 // Seek `elem` from a previously-cached index 1725 1726 // ...in a gzip-friendly way 1727 node = parent; 1728 outerCache = node[ expando ] || (node[ expando ] = {}); 1729 1730 // Support: IE <9 only 1731 // Defend against cloned attroperties (jQuery gh-1709) 1732 uniqueCache = outerCache[ node.uniqueID ] || 1733 (outerCache[ node.uniqueID ] = {}); 1734 1735 cache = uniqueCache[ type ] || []; 1736 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; 1737 diff = nodeIndex && cache[ 2 ]; 1738 node = nodeIndex && parent.childNodes[ nodeIndex ]; 1739 1740 while ( (node = ++nodeIndex && node && node[ dir ] || 1741 1742 // Fallback to seeking `elem` from the start 1743 (diff = nodeIndex = 0) || start.pop()) ) { 1744 1745 // When found, cache indexes on `parent` and break 1746 if ( node.nodeType === 1 && ++diff && node === elem ) { 1747 uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; 1748 break; 1749 } 1750 } 1751 1752 } else { 1753 // Use previously-cached element index if available 1754 if ( useCache ) { 1755 // ...in a gzip-friendly way 1756 node = elem; 1757 outerCache = node[ expando ] || (node[ expando ] = {}); 1758 1759 // Support: IE <9 only 1760 // Defend against cloned attroperties (jQuery gh-1709) 1761 uniqueCache = outerCache[ node.uniqueID ] || 1762 (outerCache[ node.uniqueID ] = {}); 1763 1764 cache = uniqueCache[ type ] || []; 1765 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; 1766 diff = nodeIndex; 1767 } 1768 1769 // xml :nth-child(...) 1770 // or :nth-last-child(...) or :nth(-last)?-of-type(...) 1771 if ( diff === false ) { 1772 // Use the same loop as above to seek `elem` from the start 1773 while ( (node = ++nodeIndex && node && node[ dir ] || 1774 (diff = nodeIndex = 0) || start.pop()) ) { 1775 1776 if ( ( ofType ? 1777 node.nodeName.toLowerCase() === name : 1778 node.nodeType === 1 ) && 1779 ++diff ) { 1780 1781 // Cache the index of each encountered element 1782 if ( useCache ) { 1783 outerCache = node[ expando ] || (node[ expando ] = {}); 1784 1785 // Support: IE <9 only 1786 // Defend against cloned attroperties (jQuery gh-1709) 1787 uniqueCache = outerCache[ node.uniqueID ] || 1788 (outerCache[ node.uniqueID ] = {}); 1789 1790 uniqueCache[ type ] = [ dirruns, diff ]; 1791 } 1792 1793 if ( node === elem ) { 1794 break; 1795 } 1796 } 1797 } 1798 } 1799 } 1800 1801 // Incorporate the offset, then check against cycle size 1802 diff -= last; 1803 return diff === first || ( diff % first === 0 && diff / first >= 0 ); 1804 } 1805 }; 1806 }, 1807 1808 "PSEUDO": function( pseudo, argument ) { 1809 // pseudo-class names are case-insensitive 1810 // http://www.w3.org/TR/selectors/#pseudo-classes 1811 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters 1812 // Remember that setFilters inherits from pseudos 1813 var args, 1814 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || 1815 Sizzle.error( "unsupported pseudo: " + pseudo ); 1816 1817 // The user may use createPseudo to indicate that 1818 // arguments are needed to create the filter function 1819 // just as Sizzle does 1820 if ( fn[ expando ] ) { 1821 return fn( argument ); 1822 } 1823 1824 // But maintain support for old signatures 1825 if ( fn.length > 1 ) { 1826 args = [ pseudo, pseudo, "", argument ]; 1827 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? 1828 markFunction(function( seed, matches ) { 1829 var idx, 1830 matched = fn( seed, argument ), 1831 i = matched.length; 1832 while ( i-- ) { 1833 idx = indexOf( seed, matched[i] ); 1834 seed[ idx ] = !( matches[ idx ] = matched[i] ); 1835 } 1836 }) : 1837 function( elem ) { 1838 return fn( elem, 0, args ); 1839 }; 1840 } 1841 1842 return fn; 1843 } 1844 }, 1845 1846 pseudos: { 1847 // Potentially complex pseudos 1848 "not": markFunction(function( selector ) { 1849 // Trim the selector passed to compile 1850 // to avoid treating leading and trailing 1851 // spaces as combinators 1852 var input = [], 1853 results = [], 1854 matcher = compile( selector.replace( rtrim, "$1" ) ); 1855 1856 return matcher[ expando ] ? 1857 markFunction(function( seed, matches, context, xml ) { 1858 var elem, 1859 unmatched = matcher( seed, null, xml, [] ), 1860 i = seed.length; 1861 1862 // Match elements unmatched by `matcher` 1863 while ( i-- ) { 1864 if ( (elem = unmatched[i]) ) { 1865 seed[i] = !(matches[i] = elem); 1866 } 1867 } 1868 }) : 1869 function( elem, context, xml ) { 1870 input[0] = elem; 1871 matcher( input, null, xml, results ); 1872 // Don't keep the element (issue #299) 1873 input[0] = null; 1874 return !results.pop(); 1875 }; 1876 }), 1877 1878 "has": markFunction(function( selector ) { 1879 return function( elem ) { 1880 return Sizzle( selector, elem ).length > 0; 1881 }; 1882 }), 1883 1884 "contains": markFunction(function( text ) { 1885 text = text.replace( runescape, funescape ); 1886 return function( elem ) { 1887 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; 1888 }; 1889 }), 1890 1891 // "Whether an element is represented by a :lang() selector 1892 // is based solely on the element's language value 1893 // being equal to the identifier C, 1894 // or beginning with the identifier C immediately followed by "-". 1895 // The matching of C against the element's language value is performed case-insensitively. 1896 // The identifier C does not have to be a valid language name." 1897 // http://www.w3.org/TR/selectors/#lang-pseudo 1898 "lang": markFunction( function( lang ) { 1899 // lang value must be a valid identifier 1900 if ( !ridentifier.test(lang || "") ) { 1901 Sizzle.error( "unsupported lang: " + lang ); 1902 } 1903 lang = lang.replace( runescape, funescape ).toLowerCase(); 1904 return function( elem ) { 1905 var elemLang; 1906 do { 1907 if ( (elemLang = documentIsHTML ? 1908 elem.lang : 1909 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { 1910 1911 elemLang = elemLang.toLowerCase(); 1912 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; 1913 } 1914 } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); 1915 return false; 1916 }; 1917 }), 1918 1919 // Miscellaneous 1920 "target": function( elem ) { 1921 var hash = window.location && window.location.hash; 1922 return hash && hash.slice( 1 ) === elem.id; 1923 }, 1924 1925 "root": function( elem ) { 1926 return elem === docElem; 1927 }, 1928 1929 "focus": function( elem ) { 1930 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); 1931 }, 1932 1933 // Boolean properties 1934 "enabled": function( elem ) { 1935 return elem.disabled === false; 1936 }, 1937 1938 "disabled": function( elem ) { 1939 return elem.disabled === true; 1940 }, 1941 1942 "checked": function( elem ) { 1943 // In CSS3, :checked should return both checked and selected elements 1944 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1945 var nodeName = elem.nodeName.toLowerCase(); 1946 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); 1947 }, 1948 1949 "selected": function( elem ) { 1950 // Accessing this property makes selected-by-default 1951 // options in Safari work properly 1952 if ( elem.parentNode ) { 1953 elem.parentNode.selectedIndex; 1954 } 1955 1956 return elem.selected === true; 1957 }, 1958 1959 // Contents 1960 "empty": function( elem ) { 1961 // http://www.w3.org/TR/selectors/#empty-pseudo 1962 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), 1963 // but not by others (comment: 8; processing instruction: 7; etc.) 1964 // nodeType < 6 works because attributes (2) do not appear as children 1965 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1966 if ( elem.nodeType < 6 ) { 1967 return false; 1968 } 1969 } 1970 return true; 1971 }, 1972 1973 "parent": function( elem ) { 1974 return !Expr.pseudos["empty"]( elem ); 1975 }, 1976 1977 // Element/input types 1978 "header": function( elem ) { 1979 return rheader.test( elem.nodeName ); 1980 }, 1981 1982 "input": function( elem ) { 1983 return rinputs.test( elem.nodeName ); 1984 }, 1985 1986 "button": function( elem ) { 1987 var name = elem.nodeName.toLowerCase(); 1988 return name === "input" && elem.type === "button" || name === "button"; 1989 }, 1990 1991 "text": function( elem ) { 1992 var attr; 1993 return elem.nodeName.toLowerCase() === "input" && 1994 elem.type === "text" && 1995 1996 // Support: IE<8 1997 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" 1998 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); 1999 }, 2000 2001 // Position-in-collection 2002 "first": createPositionalPseudo(function() { 2003 return [ 0 ]; 2004 }), 2005 2006 "last": createPositionalPseudo(function( matchIndexes, length ) { 2007 return [ length - 1 ]; 2008 }), 2009 2010 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { 2011 return [ argument < 0 ? argument + length : argument ]; 2012 }), 2013 2014 "even": createPositionalPseudo(function( matchIndexes, length ) { 2015 var i = 0; 2016 for ( ; i < length; i += 2 ) { 2017 matchIndexes.push( i ); 2018 } 2019 return matchIndexes; 2020 }), 2021 2022 "odd": createPositionalPseudo(function( matchIndexes, length ) { 2023 var i = 1; 2024 for ( ; i < length; i += 2 ) { 2025 matchIndexes.push( i ); 2026 } 2027 return matchIndexes; 2028 }), 2029 2030 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { 2031 var i = argument < 0 ? argument + length : argument; 2032 for ( ; --i >= 0; ) { 2033 matchIndexes.push( i ); 2034 } 2035 return matchIndexes; 2036 }), 2037 2038 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { 2039 var i = argument < 0 ? argument + length : argument; 2040 for ( ; ++i < length; ) { 2041 matchIndexes.push( i ); 2042 } 2043 return matchIndexes; 2044 }) 2045 } 2046 }; 2047 2048 Expr.pseudos["nth"] = Expr.pseudos["eq"]; 2049 2050 // Add button/input type pseudos 2051 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { 2052 Expr.pseudos[ i ] = createInputPseudo( i ); 2053 } 2054 for ( i in { submit: true, reset: true } ) { 2055 Expr.pseudos[ i ] = createButtonPseudo( i ); 2056 } 2057 2058 // Easy API for creating new setFilters 2059 function setFilters() {} 2060 setFilters.prototype = Expr.filters = Expr.pseudos; 2061 Expr.setFilters = new setFilters(); 2062 2063 tokenize = Sizzle.tokenize = function( selector, parseOnly ) { 2064 var matched, match, tokens, type, 2065 soFar, groups, preFilters, 2066 cached = tokenCache[ selector + " " ]; 2067 2068 if ( cached ) { 2069 return parseOnly ? 0 : cached.slice( 0 ); 2070 } 2071 2072 soFar = selector; 2073 groups = []; 2074 preFilters = Expr.preFilter; 2075 2076 while ( soFar ) { 2077 2078 // Comma and first run 2079 if ( !matched || (match = rcomma.exec( soFar )) ) { 2080 if ( match ) { 2081 // Don't consume trailing commas as valid 2082 soFar = soFar.slice( match[0].length ) || soFar; 2083 } 2084 groups.push( (tokens = []) ); 2085 } 2086 2087 matched = false; 2088 2089 // Combinators 2090 if ( (match = rcombinators.exec( soFar )) ) { 2091 matched = match.shift(); 2092 tokens.push({ 2093 value: matched, 2094 // Cast descendant combinators to space 2095 type: match[0].replace( rtrim, " " ) 2096 }); 2097 soFar = soFar.slice( matched.length ); 2098 } 2099 2100 // Filters 2101 for ( type in Expr.filter ) { 2102 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || 2103 (match = preFilters[ type ]( match ))) ) { 2104 matched = match.shift(); 2105 tokens.push({ 2106 value: matched, 2107 type: type, 2108 matches: match 2109 }); 2110 soFar = soFar.slice( matched.length ); 2111 } 2112 } 2113 2114 if ( !matched ) { 2115 break; 2116 } 2117 } 2118 2119 // Return the length of the invalid excess 2120 // if we're just parsing 2121 // Otherwise, throw an error or return tokens 2122 return parseOnly ? 2123 soFar.length : 2124 soFar ? 2125 Sizzle.error( selector ) : 2126 // Cache the tokens 2127 tokenCache( selector, groups ).slice( 0 ); 2128 }; 2129 2130 function toSelector( tokens ) { 2131 var i = 0, 2132 len = tokens.length, 2133 selector = ""; 2134 for ( ; i < len; i++ ) { 2135 selector += tokens[i].value; 2136 } 2137 return selector; 2138 } 2139 2140 function addCombinator( matcher, combinator, base ) { 2141 var dir = combinator.dir, 2142 checkNonElements = base && dir === "parentNode", 2143 doneName = done++; 2144 2145 return combinator.first ? 2146 // Check against closest ancestor/preceding element 2147 function( elem, context, xml ) { 2148 while ( (elem = elem[ dir ]) ) { 2149 if ( elem.nodeType === 1 || checkNonElements ) { 2150 return matcher( elem, context, xml ); 2151 } 2152 } 2153 } : 2154 2155 // Check against all ancestor/preceding elements 2156 function( elem, context, xml ) { 2157 var oldCache, uniqueCache, outerCache, 2158 newCache = [ dirruns, doneName ]; 2159 2160 // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching 2161 if ( xml ) { 2162 while ( (elem = elem[ dir ]) ) { 2163 if ( elem.nodeType === 1 || checkNonElements ) { 2164 if ( matcher( elem, context, xml ) ) { 2165 return true; 2166 } 2167 } 2168 } 2169 } else { 2170 while ( (elem = elem[ dir ]) ) { 2171 if ( elem.nodeType === 1 || checkNonElements ) { 2172 outerCache = elem[ expando ] || (elem[ expando ] = {}); 2173 2174 // Support: IE <9 only 2175 // Defend against cloned attroperties (jQuery gh-1709) 2176 uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); 2177 2178 if ( (oldCache = uniqueCache[ dir ]) && 2179 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { 2180 2181 // Assign to newCache so results back-propagate to previous elements 2182 return (newCache[ 2 ] = oldCache[ 2 ]); 2183 } else { 2184 // Reuse newcache so results back-propagate to previous elements 2185 uniqueCache[ dir ] = newCache; 2186 2187 // A match means we're done; a fail means we have to keep checking 2188 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { 2189 return true; 2190 } 2191 } 2192 } 2193 } 2194 } 2195 }; 2196 } 2197 2198 function elementMatcher( matchers ) { 2199 return matchers.length > 1 ? 2200 function( elem, context, xml ) { 2201 var i = matchers.length; 2202 while ( i-- ) { 2203 if ( !matchers[i]( elem, context, xml ) ) { 2204 return false; 2205 } 2206 } 2207 return true; 2208 } : 2209 matchers[0]; 2210 } 2211 2212 function multipleContexts( selector, contexts, results ) { 2213 var i = 0, 2214 len = contexts.length; 2215 for ( ; i < len; i++ ) { 2216 Sizzle( selector, contexts[i], results ); 2217 } 2218 return results; 2219 } 2220 2221 function condense( unmatched, map, filter, context, xml ) { 2222 var elem, 2223 newUnmatched = [], 2224 i = 0, 2225 len = unmatched.length, 2226 mapped = map != null; 2227 2228 for ( ; i < len; i++ ) { 2229 if ( (elem = unmatched[i]) ) { 2230 if ( !filter || filter( elem, context, xml ) ) { 2231 newUnmatched.push( elem ); 2232 if ( mapped ) { 2233 map.push( i ); 2234 } 2235 } 2236 } 2237 } 2238 2239 return newUnmatched; 2240 } 2241 2242 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { 2243 if ( postFilter && !postFilter[ expando ] ) { 2244 postFilter = setMatcher( postFilter ); 2245 } 2246 if ( postFinder && !postFinder[ expando ] ) { 2247 postFinder = setMatcher( postFinder, postSelector ); 2248 } 2249 return markFunction(function( seed, results, context, xml ) { 2250 var temp, i, elem, 2251 preMap = [], 2252 postMap = [], 2253 preexisting = results.length, 2254 2255 // Get initial elements from seed or context 2256 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), 2257 2258 // Prefilter to get matcher input, preserving a map for seed-results synchronization 2259 matcherIn = preFilter && ( seed || !selector ) ? 2260 condense( elems, preMap, preFilter, context, xml ) : 2261 elems, 2262 2263 matcherOut = matcher ? 2264 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, 2265 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? 2266 2267 // ...intermediate processing is necessary 2268 [] : 2269 2270 // ...otherwise use results directly 2271 results : 2272 matcherIn; 2273 2274 // Find primary matches 2275 if ( matcher ) { 2276 matcher( matcherIn, matcherOut, context, xml ); 2277 } 2278 2279 // Apply postFilter 2280 if ( postFilter ) { 2281 temp = condense( matcherOut, postMap ); 2282 postFilter( temp, [], context, xml ); 2283 2284 // Un-match failing elements by moving them back to matcherIn 2285 i = temp.length; 2286 while ( i-- ) { 2287 if ( (elem = temp[i]) ) { 2288 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); 2289 } 2290 } 2291 } 2292 2293 if ( seed ) { 2294 if ( postFinder || preFilter ) { 2295 if ( postFinder ) { 2296 // Get the final matcherOut by condensing this intermediate into postFinder contexts 2297 temp = []; 2298 i = matcherOut.length; 2299 while ( i-- ) { 2300 if ( (elem = matcherOut[i]) ) { 2301 // Restore matcherIn since elem is not yet a final match 2302 temp.push( (matcherIn[i] = elem) ); 2303 } 2304 } 2305 postFinder( null, (matcherOut = []), temp, xml ); 2306 } 2307 2308 // Move matched elements from seed to results to keep them synchronized 2309 i = matcherOut.length; 2310 while ( i-- ) { 2311 if ( (elem = matcherOut[i]) && 2312 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { 2313 2314 seed[temp] = !(results[temp] = elem); 2315 } 2316 } 2317 } 2318 2319 // Add elements to results, through postFinder if defined 2320 } else { 2321 matcherOut = condense( 2322 matcherOut === results ? 2323 matcherOut.splice( preexisting, matcherOut.length ) : 2324 matcherOut 2325 ); 2326 if ( postFinder ) { 2327 postFinder( null, results, matcherOut, xml ); 2328 } else { 2329 push.apply( results, matcherOut ); 2330 } 2331 } 2332 }); 2333 } 2334 2335 function matcherFromTokens( tokens ) { 2336 var checkContext, matcher, j, 2337 len = tokens.length, 2338 leadingRelative = Expr.relative[ tokens[0].type ], 2339 implicitRelative = leadingRelative || Expr.relative[" "], 2340 i = leadingRelative ? 1 : 0, 2341 2342 // The foundational matcher ensures that elements are reachable from top-level context(s) 2343 matchContext = addCombinator( function( elem ) { 2344 return elem === checkContext; 2345 }, implicitRelative, true ), 2346 matchAnyContext = addCombinator( function( elem ) { 2347 return indexOf( checkContext, elem ) > -1; 2348 }, implicitRelative, true ), 2349 matchers = [ function( elem, context, xml ) { 2350 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( 2351 (checkContext = context).nodeType ? 2352 matchContext( elem, context, xml ) : 2353 matchAnyContext( elem, context, xml ) ); 2354 // Avoid hanging onto element (issue #299) 2355 checkContext = null; 2356 return ret; 2357 } ]; 2358 2359 for ( ; i < len; i++ ) { 2360 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { 2361 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; 2362 } else { 2363 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); 2364 2365 // Return special upon seeing a positional matcher 2366 if ( matcher[ expando ] ) { 2367 // Find the next relative operator (if any) for proper handling 2368 j = ++i; 2369 for ( ; j < len; j++ ) { 2370 if ( Expr.relative[ tokens[j].type ] ) { 2371 break; 2372 } 2373 } 2374 return setMatcher( 2375 i > 1 && elementMatcher( matchers ), 2376 i > 1 && toSelector( 2377 // If the preceding token was a descendant combinator, insert an implicit any-element `*` 2378 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) 2379 ).replace( rtrim, "$1" ), 2380 matcher, 2381 i < j && matcherFromTokens( tokens.slice( i, j ) ), 2382 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), 2383 j < len && toSelector( tokens ) 2384 ); 2385 } 2386 matchers.push( matcher ); 2387 } 2388 } 2389 2390 return elementMatcher( matchers ); 2391 } 2392 2393 function matcherFromGroupMatchers( elementMatchers, setMatchers ) { 2394 var bySet = setMatchers.length > 0, 2395 byElement = elementMatchers.length > 0, 2396 superMatcher = function( seed, context, xml, results, outermost ) { 2397 var elem, j, matcher, 2398 matchedCount = 0, 2399 i = "0", 2400 unmatched = seed && [], 2401 setMatched = [], 2402 contextBackup = outermostContext, 2403 // We must always have either seed elements or outermost context 2404 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), 2405 // Use integer dirruns iff this is the outermost matcher 2406 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), 2407 len = elems.length; 2408 2409 if ( outermost ) { 2410 outermostContext = context === document || context || outermost; 2411 } 2412 2413 // Add elements passing elementMatchers directly to results 2414 // Support: IE<9, Safari 2415 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id 2416 for ( ; i !== len && (elem = elems[i]) != null; i++ ) { 2417 if ( byElement && elem ) { 2418 j = 0; 2419 if ( !context && elem.ownerDocument !== document ) { 2420 setDocument( elem ); 2421 xml = !documentIsHTML; 2422 } 2423 while ( (matcher = elementMatchers[j++]) ) { 2424 if ( matcher( elem, context || document, xml) ) { 2425 results.push( elem ); 2426 break; 2427 } 2428 } 2429 if ( outermost ) { 2430 dirruns = dirrunsUnique; 2431 } 2432 } 2433 2434 // Track unmatched elements for set filters 2435 if ( bySet ) { 2436 // They will have gone through all possible matchers 2437 if ( (elem = !matcher && elem) ) { 2438 matchedCount--; 2439 } 2440 2441 // Lengthen the array for every element, matched or not 2442 if ( seed ) { 2443 unmatched.push( elem ); 2444 } 2445 } 2446 } 2447 2448 // `i` is now the count of elements visited above, and adding it to `matchedCount` 2449 // makes the latter nonnegative. 2450 matchedCount += i; 2451 2452 // Apply set filters to unmatched elements 2453 // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` 2454 // equals `i`), unless we didn't visit _any_ elements in the above loop because we have 2455 // no element matchers and no seed. 2456 // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that 2457 // case, which will result in a "00" `matchedCount` that differs from `i` but is also 2458 // numerically zero. 2459 if ( bySet && i !== matchedCount ) { 2460 j = 0; 2461 while ( (matcher = setMatchers[j++]) ) { 2462 matcher( unmatched, setMatched, context, xml ); 2463 } 2464 2465 if ( seed ) { 2466 // Reintegrate element matches to eliminate the need for sorting 2467 if ( matchedCount > 0 ) { 2468 while ( i-- ) { 2469 if ( !(unmatched[i] || setMatched[i]) ) { 2470 setMatched[i] = pop.call( results ); 2471 } 2472 } 2473 } 2474 2475 // Discard index placeholder values to get only actual matches 2476 setMatched = condense( setMatched ); 2477 } 2478 2479 // Add matches to results 2480 push.apply( results, setMatched ); 2481 2482 // Seedless set matches succeeding multiple successful matchers stipulate sorting 2483 if ( outermost && !seed && setMatched.length > 0 && 2484 ( matchedCount + setMatchers.length ) > 1 ) { 2485 2486 Sizzle.uniqueSort( results ); 2487 } 2488 } 2489 2490 // Override manipulation of globals by nested matchers 2491 if ( outermost ) { 2492 dirruns = dirrunsUnique; 2493 outermostContext = contextBackup; 2494 } 2495 2496 return unmatched; 2497 }; 2498 2499 return bySet ? 2500 markFunction( superMatcher ) : 2501 superMatcher; 2502 } 2503 2504 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { 2505 var i, 2506 setMatchers = [], 2507 elementMatchers = [], 2508 cached = compilerCache[ selector + " " ]; 2509 2510 if ( !cached ) { 2511 // Generate a function of recursive functions that can be used to check each element 2512 if ( !match ) { 2513 match = tokenize( selector ); 2514 } 2515 i = match.length; 2516 while ( i-- ) { 2517 cached = matcherFromTokens( match[i] ); 2518 if ( cached[ expando ] ) { 2519 setMatchers.push( cached ); 2520 } else { 2521 elementMatchers.push( cached ); 2522 } 2523 } 2524 2525 // Cache the compiled function 2526 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); 2527 2528 // Save selector and tokenization 2529 cached.selector = selector; 2530 } 2531 return cached; 2532 }; 2533 2534 /** 2535 * A low-level selection function that works with Sizzle's compiled 2536 * selector functions 2537 * @param {String|Function} selector A selector or a pre-compiled 2538 * selector function built with Sizzle.compile 2539 * @param {Element} context 2540 * @param {Array} [results] 2541 * @param {Array} [seed] A set of elements to match against 2542 */ 2543 select = Sizzle.select = function( selector, context, results, seed ) { 2544 var i, tokens, token, type, find, 2545 compiled = typeof selector === "function" && selector, 2546 match = !seed && tokenize( (selector = compiled.selector || selector) ); 2547 2548 results = results || []; 2549 2550 // Try to minimize operations if there is only one selector in the list and no seed 2551 // (the latter of which guarantees us context) 2552 if ( match.length === 1 ) { 2553 2554 // Reduce context if the leading compound selector is an ID 2555 tokens = match[0] = match[0].slice( 0 ); 2556 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && 2557 support.getById && context.nodeType === 9 && documentIsHTML && 2558 Expr.relative[ tokens[1].type ] ) { 2559 2560 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; 2561 if ( !context ) { 2562 return results; 2563 2564 // Precompiled matchers will still verify ancestry, so step up a level 2565 } else if ( compiled ) { 2566 context = context.parentNode; 2567 } 2568 2569 selector = selector.slice( tokens.shift().value.length ); 2570 } 2571 2572 // Fetch a seed set for right-to-left matching 2573 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; 2574 while ( i-- ) { 2575 token = tokens[i]; 2576 2577 // Abort if we hit a combinator 2578 if ( Expr.relative[ (type = token.type) ] ) { 2579 break; 2580 } 2581 if ( (find = Expr.find[ type ]) ) { 2582 // Search, expanding context for leading sibling combinators 2583 if ( (seed = find( 2584 token.matches[0].replace( runescape, funescape ), 2585 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context 2586 )) ) { 2587 2588 // If seed is empty or no tokens remain, we can return early 2589 tokens.splice( i, 1 ); 2590 selector = seed.length && toSelector( tokens ); 2591 if ( !selector ) { 2592 push.apply( results, seed ); 2593 return results; 2594 } 2595 2596 break; 2597 } 2598 } 2599 } 2600 } 2601 2602 // Compile and execute a filtering function if one is not provided 2603 // Provide `match` to avoid retokenization if we modified the selector above 2604 ( compiled || compile( selector, match ) )( 2605 seed, 2606 context, 2607 !documentIsHTML, 2608 results, 2609 !context || rsibling.test( selector ) && testContext( context.parentNode ) || context 2610 ); 2611 return results; 2612 }; 2613 2614 // One-time assignments 2615 2616 // Sort stability 2617 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; 2618 2619 // Support: Chrome 14-35+ 2620 // Always assume duplicates if they aren't passed to the comparison function 2621 support.detectDuplicates = !!hasDuplicate; 2622 2623 // Initialize against the default document 2624 setDocument(); 2625 2626 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) 2627 // Detached nodes confoundingly follow *each other* 2628 support.sortDetached = assert(function( div1 ) { 2629 // Should return 1, but returns 4 (following) 2630 return div1.compareDocumentPosition( document.createElement("div") ) & 1; 2631 }); 2632 2633 // Support: IE<8 2634 // Prevent attribute/property "interpolation" 2635 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 2636 if ( !assert(function( div ) { 2637 div.innerHTML = "<a href='#'></a>"; 2638 return div.firstChild.getAttribute("href") === "#" ; 2639 }) ) { 2640 addHandle( "type|href|height|width", function( elem, name, isXML ) { 2641 if ( !isXML ) { 2642 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); 2643 } 2644 }); 2645 } 2646 2647 // Support: IE<9 2648 // Use defaultValue in place of getAttribute("value") 2649 if ( !support.attributes || !assert(function( div ) { 2650 div.innerHTML = "<input/>"; 2651 div.firstChild.setAttribute( "value", "" ); 2652 return div.firstChild.getAttribute( "value" ) === ""; 2653 }) ) { 2654 addHandle( "value", function( elem, name, isXML ) { 2655 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { 2656 return elem.defaultValue; 2657 } 2658 }); 2659 } 2660 2661 // Support: IE<9 2662 // Use getAttributeNode to fetch booleans when getAttribute lies 2663 if ( !assert(function( div ) { 2664 return div.getAttribute("disabled") == null; 2665 }) ) { 2666 addHandle( booleans, function( elem, name, isXML ) { 2667 var val; 2668 if ( !isXML ) { 2669 return elem[ name ] === true ? name.toLowerCase() : 2670 (val = elem.getAttributeNode( name )) && val.specified ? 2671 val.value : 2672 null; 2673 } 2674 }); 2675 } 2676 2677 return Sizzle; 2678 2679 })( window ); 2680 2681 2682 2683 jQuery.find = Sizzle; 2684 jQuery.expr = Sizzle.selectors; 2685 jQuery.expr[ ":" ] = jQuery.expr.pseudos; 2686 jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; 2687 jQuery.text = Sizzle.getText; 2688 jQuery.isXMLDoc = Sizzle.isXML; 2689 jQuery.contains = Sizzle.contains; 2690 2691 2692 2693 var dir = function( elem, dir, until ) { 2694 var matched = [], 2695 truncate = until !== undefined; 2696 2697 while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { 2698 if ( elem.nodeType === 1 ) { 2699 if ( truncate && jQuery( elem ).is( until ) ) { 2700 break; 2701 } 2702 matched.push( elem ); 2703 } 2704 } 2705 return matched; 2706 }; 2707 2708 2709 var siblings = function( n, elem ) { 2710 var matched = []; 2711 2712 for ( ; n; n = n.nextSibling ) { 2713 if ( n.nodeType === 1 && n !== elem ) { 2714 matched.push( n ); 2715 } 2716 } 2717 2718 return matched; 2719 }; 2720 2721 2722 var rneedsContext = jQuery.expr.match.needsContext; 2723 2724 var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ ); 2725 2726 2727 2728 var risSimple = /^.[^:#\[\.,]*$/; 2729 2730 // Implement the identical functionality for filter and not 2731 function winnow( elements, qualifier, not ) { 2732 if ( jQuery.isFunction( qualifier ) ) { 2733 return jQuery.grep( elements, function( elem, i ) { 2734 /* jshint -W018 */ 2735 return !!qualifier.call( elem, i, elem ) !== not; 2736 } ); 2737 2738 } 2739 2740 if ( qualifier.nodeType ) { 2741 return jQuery.grep( elements, function( elem ) { 2742 return ( elem === qualifier ) !== not; 2743 } ); 2744 2745 } 2746 2747 if ( typeof qualifier === "string" ) { 2748 if ( risSimple.test( qualifier ) ) { 2749 return jQuery.filter( qualifier, elements, not ); 2750 } 2751 2752 qualifier = jQuery.filter( qualifier, elements ); 2753 } 2754 2755 return jQuery.grep( elements, function( elem ) { 2756 return ( indexOf.call( qualifier, elem ) > -1 ) !== not; 2757 } ); 2758 } 2759 2760 jQuery.filter = function( expr, elems, not ) { 2761 var elem = elems[ 0 ]; 2762 2763 if ( not ) { 2764 expr = ":not(" + expr + ")"; 2765 } 2766 2767 return elems.length === 1 && elem.nodeType === 1 ? 2768 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : 2769 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { 2770 return elem.nodeType === 1; 2771 } ) ); 2772 }; 2773 2774 jQuery.fn.extend( { 2775 find: function( selector ) { 2776 var i, 2777 len = this.length, 2778 ret = [], 2779 self = this; 2780 2781 if ( typeof selector !== "string" ) { 2782 return this.pushStack( jQuery( selector ).filter( function() { 2783 for ( i = 0; i < len; i++ ) { 2784 if ( jQuery.contains( self[ i ], this ) ) { 2785 return true; 2786 } 2787 } 2788 } ) ); 2789 } 2790 2791 for ( i = 0; i < len; i++ ) { 2792 jQuery.find( selector, self[ i ], ret ); 2793 } 2794 2795 // Needed because $( selector, context ) becomes $( context ).find( selector ) 2796 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); 2797 ret.selector = this.selector ? this.selector + " " + selector : selector; 2798 return ret; 2799 }, 2800 filter: function( selector ) { 2801 return this.pushStack( winnow( this, selector || [], false ) ); 2802 }, 2803 not: function( selector ) { 2804 return this.pushStack( winnow( this, selector || [], true ) ); 2805 }, 2806 is: function( selector ) { 2807 return !!winnow( 2808 this, 2809 2810 // If this is a positional/relative selector, check membership in the returned set 2811 // so $("p:first").is("p:last") won't return true for a doc with two "p". 2812 typeof selector === "string" && rneedsContext.test( selector ) ? 2813 jQuery( selector ) : 2814 selector || [], 2815 false 2816 ).length; 2817 } 2818 } ); 2819 2820 2821 // Initialize a jQuery object 2822 2823 2824 // A central reference to the root jQuery(document) 2825 var rootjQuery, 2826 2827 // A simple way to check for HTML strings 2828 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) 2829 // Strict HTML recognition (#11290: must start with <) 2830 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, 2831 2832 init = jQuery.fn.init = function( selector, context, root ) { 2833 var match, elem; 2834 2835 // HANDLE: $(""), $(null), $(undefined), $(false) 2836 if ( !selector ) { 2837 return this; 2838 } 2839 2840 // Method init() accepts an alternate rootjQuery 2841 // so migrate can support jQuery.sub (gh-2101) 2842 root = root || rootjQuery; 2843 2844 // Handle HTML strings 2845 if ( typeof selector === "string" ) { 2846 if ( selector[ 0 ] === "<" && 2847 selector[ selector.length - 1 ] === ">" && 2848 selector.length >= 3 ) { 2849 2850 // Assume that strings that start and end with <> are HTML and skip the regex check 2851 match = [ null, selector, null ]; 2852 2853 } else { 2854 match = rquickExpr.exec( selector ); 2855 } 2856 2857 // Match html or make sure no context is specified for #id 2858 if ( match && ( match[ 1 ] || !context ) ) { 2859 2860 // HANDLE: $(html) -> $(array) 2861 if ( match[ 1 ] ) { 2862 context = context instanceof jQuery ? context[ 0 ] : context; 2863 2864 // Option to run scripts is true for back-compat 2865 // Intentionally let the error be thrown if parseHTML is not present 2866 jQuery.merge( this, jQuery.parseHTML( 2867 match[ 1 ], 2868 context && context.nodeType ? context.ownerDocument || context : document, 2869 true 2870 ) ); 2871 2872 // HANDLE: $(html, props) 2873 if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { 2874 for ( match in context ) { 2875 2876 // Properties of context are called as methods if possible 2877 if ( jQuery.isFunction( this[ match ] ) ) { 2878 this[ match ]( context[ match ] ); 2879 2880 // ...and otherwise set as attributes 2881 } else { 2882 this.attr( match, context[ match ] ); 2883 } 2884 } 2885 } 2886 2887 return this; 2888 2889 // HANDLE: $(#id) 2890 } else { 2891 elem = document.getElementById( match[ 2 ] ); 2892 2893 // Support: Blackberry 4.6 2894 // gEBID returns nodes no longer in the document (#6963) 2895 if ( elem && elem.parentNode ) { 2896 2897 // Inject the element directly into the jQuery object 2898 this.length = 1; 2899 this[ 0 ] = elem; 2900 } 2901 2902 this.context = document; 2903 this.selector = selector; 2904 return this; 2905 } 2906 2907 // HANDLE: $(expr, $(...)) 2908 } else if ( !context || context.jquery ) { 2909 return ( context || root ).find( selector ); 2910 2911 // HANDLE: $(expr, context) 2912 // (which is just equivalent to: $(context).find(expr) 2913 } else { 2914 return this.constructor( context ).find( selector ); 2915 } 2916 2917 // HANDLE: $(DOMElement) 2918 } else if ( selector.nodeType ) { 2919 this.context = this[ 0 ] = selector; 2920 this.length = 1; 2921 return this; 2922 2923 // HANDLE: $(function) 2924 // Shortcut for document ready 2925 } else if ( jQuery.isFunction( selector ) ) { 2926 return root.ready !== undefined ? 2927 root.ready( selector ) : 2928 2929 // Execute immediately if ready is not present 2930 selector( jQuery ); 2931 } 2932 2933 if ( selector.selector !== undefined ) { 2934 this.selector = selector.selector; 2935 this.context = selector.context; 2936 } 2937 2938 return jQuery.makeArray( selector, this ); 2939 }; 2940 2941 // Give the init function the jQuery prototype for later instantiation 2942 init.prototype = jQuery.fn; 2943 2944 // Initialize central reference 2945 rootjQuery = jQuery( document ); 2946 2947 2948 var rparentsprev = /^(?:parents|prev(?:Until|All))/, 2949 2950 // Methods guaranteed to produce a unique set when starting from a unique set 2951 guaranteedUnique = { 2952 children: true, 2953 contents: true, 2954 next: true, 2955 prev: true 2956 }; 2957 2958 jQuery.fn.extend( { 2959 has: function( target ) { 2960 var targets = jQuery( target, this ), 2961 l = targets.length; 2962 2963 return this.filter( function() { 2964 var i = 0; 2965 for ( ; i < l; i++ ) { 2966 if ( jQuery.contains( this, targets[ i ] ) ) { 2967 return true; 2968 } 2969 } 2970 } ); 2971 }, 2972 2973 closest: function( selectors, context ) { 2974 var cur, 2975 i = 0, 2976 l = this.length, 2977 matched = [], 2978 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? 2979 jQuery( selectors, context || this.context ) : 2980 0; 2981 2982 for ( ; i < l; i++ ) { 2983 for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { 2984 2985 // Always skip document fragments 2986 if ( cur.nodeType < 11 && ( pos ? 2987 pos.index( cur ) > -1 : 2988 2989 // Don't pass non-elements to Sizzle 2990 cur.nodeType === 1 && 2991 jQuery.find.matchesSelector( cur, selectors ) ) ) { 2992 2993 matched.push( cur ); 2994 break; 2995 } 2996 } 2997 } 2998 2999 return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); 3000 }, 3001 3002 // Determine the position of an element within the set 3003 index: function( elem ) { 3004 3005 // No argument, return index in parent 3006 if ( !elem ) { 3007 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; 3008 } 3009 3010 // Index in selector 3011 if ( typeof elem === "string" ) { 3012 return indexOf.call( jQuery( elem ), this[ 0 ] ); 3013 } 3014 3015 // Locate the position of the desired element 3016 return indexOf.call( this, 3017 3018 // If it receives a jQuery object, the first element is used 3019 elem.jquery ? elem[ 0 ] : elem 3020 ); 3021 }, 3022 3023 add: function( selector, context ) { 3024 return this.pushStack( 3025 jQuery.uniqueSort( 3026 jQuery.merge( this.get(), jQuery( selector, context ) ) 3027 ) 3028 ); 3029 }, 3030 3031 addBack: function( selector ) { 3032 return this.add( selector == null ? 3033 this.prevObject : this.prevObject.filter( selector ) 3034 ); 3035 } 3036 } ); 3037 3038 function sibling( cur, dir ) { 3039 while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} 3040 return cur; 3041 } 3042 3043 jQuery.each( { 3044 parent: function( elem ) { 3045 var parent = elem.parentNode; 3046 return parent && parent.nodeType !== 11 ? parent : null; 3047 }, 3048 parents: function( elem ) { 3049 return dir( elem, "parentNode" ); 3050 }, 3051 parentsUntil: function( elem, i, until ) { 3052 return dir( elem, "parentNode", until ); 3053 }, 3054 next: function( elem ) { 3055 return sibling( elem, "nextSibling" ); 3056 }, 3057 prev: function( elem ) { 3058 return sibling( elem, "previousSibling" ); 3059 }, 3060 nextAll: function( elem ) { 3061 return dir( elem, "nextSibling" ); 3062 }, 3063 prevAll: function( elem ) { 3064 return dir( elem, "previousSibling" ); 3065 }, 3066 nextUntil: function( elem, i, until ) { 3067 return dir( elem, "nextSibling", until ); 3068 }, 3069 prevUntil: function( elem, i, until ) { 3070 return dir( elem, "previousSibling", until ); 3071 }, 3072 siblings: function( elem ) { 3073 return siblings( ( elem.parentNode || {} ).firstChild, elem ); 3074 }, 3075 children: function( elem ) { 3076 return siblings( elem.firstChild ); 3077 }, 3078 contents: function( elem ) { 3079 return elem.contentDocument || jQuery.merge( [], elem.childNodes ); 3080 } 3081 }, function( name, fn ) { 3082 jQuery.fn[ name ] = function( until, selector ) { 3083 var matched = jQuery.map( this, fn, until ); 3084 3085 if ( name.slice( -5 ) !== "Until" ) { 3086 selector = until; 3087 } 3088 3089 if ( selector && typeof selector === "string" ) { 3090 matched = jQuery.filter( selector, matched ); 3091 } 3092 3093 if ( this.length > 1 ) { 3094 3095 // Remove duplicates 3096 if ( !guaranteedUnique[ name ] ) { 3097 jQuery.uniqueSort( matched ); 3098 } 3099 3100 // Reverse order for parents* and prev-derivatives 3101 if ( rparentsprev.test( name ) ) { 3102 matched.reverse(); 3103 } 3104 } 3105 3106 return this.pushStack( matched ); 3107 }; 3108 } ); 3109 var rnotwhite = ( /\S+/g ); 3110 3111 3112 3113 // Convert String-formatted options into Object-formatted ones 3114 function createOptions( options ) { 3115 var object = {}; 3116 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { 3117 object[ flag ] = true; 3118 } ); 3119 return object; 3120 } 3121 3122 /* 3123 * Create a callback list using the following parameters: 3124 * 3125 * options: an optional list of space-separated options that will change how 3126 * the callback list behaves or a more traditional option object 3127 * 3128 * By default a callback list will act like an event callback list and can be 3129 * "fired" multiple times. 3130 * 3131 * Possible options: 3132 * 3133 * once: will ensure the callback list can only be fired once (like a Deferred) 3134 * 3135 * memory: will keep track of previous values and will call any callback added 3136 * after the list has been fired right away with the latest "memorized" 3137 * values (like a Deferred) 3138 * 3139 * unique: will ensure a callback can only be added once (no duplicate in the list) 3140 * 3141 * stopOnFalse: interrupt callings when a callback returns false 3142 * 3143 */ 3144 jQuery.Callbacks = function( options ) { 3145 3146 // Convert options from String-formatted to Object-formatted if needed 3147 // (we check in cache first) 3148 options = typeof options === "string" ? 3149 createOptions( options ) : 3150 jQuery.extend( {}, options ); 3151 3152 var // Flag to know if list is currently firing 3153 firing, 3154 3155 // Last fire value for non-forgettable lists 3156 memory, 3157 3158 // Flag to know if list was already fired 3159 fired, 3160 3161 // Flag to prevent firing 3162 locked, 3163 3164 // Actual callback list 3165 list = [], 3166 3167 // Queue of execution data for repeatable lists 3168 queue = [], 3169 3170 // Index of currently firing callback (modified by add/remove as needed) 3171 firingIndex = -1, 3172 3173 // Fire callbacks 3174 fire = function() { 3175 3176 // Enforce single-firing 3177 locked = options.once; 3178 3179 // Execute callbacks for all pending executions, 3180 // respecting firingIndex overrides and runtime changes 3181 fired = firing = true; 3182 for ( ; queue.length; firingIndex = -1 ) { 3183 memory = queue.shift(); 3184 while ( ++firingIndex < list.length ) { 3185 3186 // Run callback and check for early termination 3187 if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && 3188 options.stopOnFalse ) { 3189 3190 // Jump to end and forget the data so .add doesn't re-fire 3191 firingIndex = list.length; 3192 memory = false; 3193 } 3194 } 3195 } 3196 3197 // Forget the data if we're done with it 3198 if ( !options.memory ) { 3199 memory = false; 3200 } 3201 3202 firing = false; 3203 3204 // Clean up if we're done firing for good 3205 if ( locked ) { 3206 3207 // Keep an empty list if we have data for future add calls 3208 if ( memory ) { 3209 list = []; 3210 3211 // Otherwise, this object is spent 3212 } else { 3213 list = ""; 3214 } 3215 } 3216 }, 3217 3218 // Actual Callbacks object 3219 self = { 3220 3221 // Add a callback or a collection of callbacks to the list 3222 add: function() { 3223 if ( list ) { 3224 3225 // If we have memory from a past run, we should fire after adding 3226 if ( memory && !firing ) { 3227 firingIndex = list.length - 1; 3228 queue.push( memory ); 3229 } 3230 3231 ( function add( args ) { 3232 jQuery.each( args, function( _, arg ) { 3233 if ( jQuery.isFunction( arg ) ) { 3234 if ( !options.unique || !self.has( arg ) ) { 3235 list.push( arg ); 3236 } 3237 } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) { 3238 3239 // Inspect recursively 3240 add( arg ); 3241 } 3242 } ); 3243 } )( arguments ); 3244 3245 if ( memory && !firing ) { 3246 fire(); 3247 } 3248 } 3249 return this; 3250 }, 3251 3252 // Remove a callback from the list 3253 remove: function() { 3254 jQuery.each( arguments, function( _, arg ) { 3255 var index; 3256 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { 3257 list.splice( index, 1 ); 3258 3259 // Handle firing indexes 3260 if ( index <= firingIndex ) { 3261 firingIndex--; 3262 } 3263 } 3264 } ); 3265 return this; 3266 }, 3267 3268 // Check if a given callback is in the list. 3269 // If no argument is given, return whether or not list has callbacks attached. 3270 has: function( fn ) { 3271 return fn ? 3272 jQuery.inArray( fn, list ) > -1 : 3273 list.length > 0; 3274 }, 3275 3276 // Remove all callbacks from the list 3277 empty: function() { 3278 if ( list ) { 3279 list = []; 3280 } 3281 return this; 3282 }, 3283 3284 // Disable .fire and .add 3285 // Abort any current/pending executions 3286 // Clear all callbacks and values 3287 disable: function() { 3288 locked = queue = []; 3289 list = memory = ""; 3290 return this; 3291 }, 3292 disabled: function() { 3293 return !list; 3294 }, 3295 3296 // Disable .fire 3297 // Also disable .add unless we have memory (since it would have no effect) 3298 // Abort any pending executions 3299 lock: function() { 3300 locked = queue = []; 3301 if ( !memory ) { 3302 list = memory = ""; 3303 } 3304 return this; 3305 }, 3306 locked: function() { 3307 return !!locked; 3308 }, 3309 3310 // Call all callbacks with the given context and arguments 3311 fireWith: function( context, args ) { 3312 if ( !locked ) { 3313 args = args || []; 3314 args = [ context, args.slice ? args.slice() : args ]; 3315 queue.push( args ); 3316 if ( !firing ) { 3317 fire(); 3318 } 3319 } 3320 return this; 3321 }, 3322 3323 // Call all the callbacks with the given arguments 3324 fire: function() { 3325 self.fireWith( this, arguments ); 3326 return this; 3327 }, 3328 3329 // To know if the callbacks have already been called at least once 3330 fired: function() { 3331 return !!fired; 3332 } 3333 }; 3334 3335 return self; 3336 }; 3337 3338 3339 jQuery.extend( { 3340 3341 Deferred: function( func ) { 3342 var tuples = [ 3343 3344 // action, add listener, listener list, final state 3345 [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ], 3346 [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ], 3347 [ "notify", "progress", jQuery.Callbacks( "memory" ) ] 3348 ], 3349 state = "pending", 3350 promise = { 3351 state: function() { 3352 return state; 3353 }, 3354 always: function() { 3355 deferred.done( arguments ).fail( arguments ); 3356 return this; 3357 }, 3358 then: function( /* fnDone, fnFail, fnProgress */ ) { 3359 var fns = arguments; 3360 return jQuery.Deferred( function( newDefer ) { 3361 jQuery.each( tuples, function( i, tuple ) { 3362 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; 3363 3364 // deferred[ done | fail | progress ] for forwarding actions to newDefer 3365 deferred[ tuple[ 1 ] ]( function() { 3366 var returned = fn && fn.apply( this, arguments ); 3367 if ( returned && jQuery.isFunction( returned.promise ) ) { 3368 returned.promise() 3369 .progress( newDefer.notify ) 3370 .done( newDefer.resolve ) 3371 .fail( newDefer.reject ); 3372 } else { 3373 newDefer[ tuple[ 0 ] + "With" ]( 3374 this === promise ? newDefer.promise() : this, 3375 fn ? [ returned ] : arguments 3376 ); 3377 } 3378 } ); 3379 } ); 3380 fns = null; 3381 } ).promise(); 3382 }, 3383 3384 // Get a promise for this deferred 3385 // If obj is provided, the promise aspect is added to the object 3386 promise: function( obj ) { 3387 return obj != null ? jQuery.extend( obj, promise ) : promise; 3388 } 3389 }, 3390 deferred = {}; 3391 3392 // Keep pipe for back-compat 3393 promise.pipe = promise.then; 3394 3395 // Add list-specific methods 3396 jQuery.each( tuples, function( i, tuple ) { 3397 var list = tuple[ 2 ], 3398 stateString = tuple[ 3 ]; 3399 3400 // promise[ done | fail | progress ] = list.add 3401 promise[ tuple[ 1 ] ] = list.add; 3402 3403 // Handle state 3404 if ( stateString ) { 3405 list.add( function() { 3406 3407 // state = [ resolved | rejected ] 3408 state = stateString; 3409 3410 // [ reject_list | resolve_list ].disable; progress_list.lock 3411 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); 3412 } 3413 3414 // deferred[ resolve | reject | notify ] 3415 deferred[ tuple[ 0 ] ] = function() { 3416 deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments ); 3417 return this; 3418 }; 3419 deferred[ tuple[ 0 ] + "With" ] = list.fireWith; 3420 } ); 3421 3422 // Make the deferred a promise 3423 promise.promise( deferred ); 3424 3425 // Call given func if any 3426 if ( func ) { 3427 func.call( deferred, deferred ); 3428 } 3429 3430 // All done! 3431 return deferred; 3432 }, 3433 3434 // Deferred helper 3435 when: function( subordinate /* , ..., subordinateN */ ) { 3436 var i = 0, 3437 resolveValues = slice.call( arguments ), 3438 length = resolveValues.length, 3439 3440 // the count of uncompleted subordinates 3441 remaining = length !== 1 || 3442 ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, 3443 3444 // the master Deferred. 3445 // If resolveValues consist of only a single Deferred, just use that. 3446 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), 3447 3448 // Update function for both resolve and progress values 3449 updateFunc = function( i, contexts, values ) { 3450 return function( value ) { 3451 contexts[ i ] = this; 3452 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; 3453 if ( values === progressValues ) { 3454 deferred.notifyWith( contexts, values ); 3455 } else if ( !( --remaining ) ) { 3456 deferred.resolveWith( contexts, values ); 3457 } 3458 }; 3459 }, 3460 3461 progressValues, progressContexts, resolveContexts; 3462 3463 // Add listeners to Deferred subordinates; treat others as resolved 3464 if ( length > 1 ) { 3465 progressValues = new Array( length ); 3466 progressContexts = new Array( length ); 3467 resolveContexts = new Array( length ); 3468 for ( ; i < length; i++ ) { 3469 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { 3470 resolveValues[ i ].promise() 3471 .progress( updateFunc( i, progressContexts, progressValues ) ) 3472 .done( updateFunc( i, resolveContexts, resolveValues ) ) 3473 .fail( deferred.reject ); 3474 } else { 3475 --remaining; 3476 } 3477 } 3478 } 3479 3480 // If we're not waiting on anything, resolve the master 3481 if ( !remaining ) { 3482 deferred.resolveWith( resolveContexts, resolveValues ); 3483 } 3484 3485 return deferred.promise(); 3486 } 3487 } ); 3488 3489 3490 // The deferred used on DOM ready 3491 var readyList; 3492 3493 jQuery.fn.ready = function( fn ) { 3494 3495 // Add the callback 3496 jQuery.ready.promise().done( fn ); 3497 3498 return this; 3499 }; 3500 3501 jQuery.extend( { 3502 3503 // Is the DOM ready to be used? Set to true once it occurs. 3504 isReady: false, 3505 3506 // A counter to track how many items to wait for before 3507 // the ready event fires. See #6781 3508 readyWait: 1, 3509 3510 // Hold (or release) the ready event 3511 holdReady: function( hold ) { 3512 if ( hold ) { 3513 jQuery.readyWait++; 3514 } else { 3515 jQuery.ready( true ); 3516 } 3517 }, 3518 3519 // Handle when the DOM is ready 3520 ready: function( wait ) { 3521 3522 // Abort if there are pending holds or we're already ready 3523 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { 3524 return; 3525 } 3526 3527 // Remember that the DOM is ready 3528 jQuery.isReady = true; 3529 3530 // If a normal DOM Ready event fired, decrement, and wait if need be 3531 if ( wait !== true && --jQuery.readyWait > 0 ) { 3532 return; 3533 } 3534 3535 // If there are functions bound, to execute 3536 readyList.resolveWith( document, [ jQuery ] ); 3537 3538 // Trigger any bound ready events 3539 if ( jQuery.fn.triggerHandler ) { 3540 jQuery( document ).triggerHandler( "ready" ); 3541 jQuery( document ).off( "ready" ); 3542 } 3543 } 3544 } ); 3545 3546 /** 3547 * The ready event handler and self cleanup method 3548 */ 3549 function completed() { 3550 document.removeEventListener( "DOMContentLoaded", completed ); 3551 window.removeEventListener( "load", completed ); 3552 jQuery.ready(); 3553 } 3554 3555 jQuery.ready.promise = function( obj ) { 3556 if ( !readyList ) { 3557 3558 readyList = jQuery.Deferred(); 3559 3560 // Catch cases where $(document).ready() is called 3561 // after the browser event has already occurred. 3562 // Support: IE9-10 only 3563 // Older IE sometimes signals "interactive" too soon 3564 if ( document.readyState === "complete" || 3565 ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { 3566 3567 // Handle it asynchronously to allow scripts the opportunity to delay ready 3568 window.setTimeout( jQuery.ready ); 3569 3570 } else { 3571 3572 // Use the handy event callback 3573 document.addEventListener( "DOMContentLoaded", completed ); 3574 3575 // A fallback to window.onload, that will always work 3576 window.addEventListener( "load", completed ); 3577 } 3578 } 3579 return readyList.promise( obj ); 3580 }; 3581 3582 // Kick off the DOM ready check even if the user does not 3583 jQuery.ready.promise(); 3584 3585 3586 3587 3588 // Multifunctional method to get and set values of a collection 3589 // The value/s can optionally be executed if it's a function 3590 var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { 3591 var i = 0, 3592 len = elems.length, 3593 bulk = key == null; 3594 3595 // Sets many values 3596 if ( jQuery.type( key ) === "object" ) { 3597 chainable = true; 3598 for ( i in key ) { 3599 access( elems, fn, i, key[ i ], true, emptyGet, raw ); 3600 } 3601 3602 // Sets one value 3603 } else if ( value !== undefined ) { 3604 chainable = true; 3605 3606 if ( !jQuery.isFunction( value ) ) { 3607 raw = true; 3608 } 3609 3610 if ( bulk ) { 3611 3612 // Bulk operations run against the entire set 3613 if ( raw ) { 3614 fn.call( elems, value ); 3615 fn = null; 3616 3617 // ...except when executing function values 3618 } else { 3619 bulk = fn; 3620 fn = function( elem, key, value ) { 3621 return bulk.call( jQuery( elem ), value ); 3622 }; 3623 } 3624 } 3625 3626 if ( fn ) { 3627 for ( ; i < len; i++ ) { 3628 fn( 3629 elems[ i ], key, raw ? 3630 value : 3631 value.call( elems[ i ], i, fn( elems[ i ], key ) ) 3632 ); 3633 } 3634 } 3635 } 3636 3637 return chainable ? 3638 elems : 3639 3640 // Gets 3641 bulk ? 3642 fn.call( elems ) : 3643 len ? fn( elems[ 0 ], key ) : emptyGet; 3644 }; 3645 var acceptData = function( owner ) { 3646 3647 // Accepts only: 3648 // - Node 3649 // - Node.ELEMENT_NODE 3650 // - Node.DOCUMENT_NODE 3651 // - Object 3652 // - Any 3653 /* jshint -W018 */ 3654 return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); 3655 }; 3656 3657 3658 3659 3660 function Data() { 3661 this.expando = jQuery.expando + Data.uid++; 3662 } 3663 3664 Data.uid = 1; 3665 3666 Data.prototype = { 3667 3668 register: function( owner, initial ) { 3669 var value = initial || {}; 3670 3671 // If it is a node unlikely to be stringify-ed or looped over 3672 // use plain assignment 3673 if ( owner.nodeType ) { 3674 owner[ this.expando ] = value; 3675 3676 // Otherwise secure it in a non-enumerable, non-writable property 3677 // configurability must be true to allow the property to be 3678 // deleted with the delete operator 3679 } else { 3680 Object.defineProperty( owner, this.expando, { 3681 value: value, 3682 writable: true, 3683 configurable: true 3684 } ); 3685 } 3686 return owner[ this.expando ]; 3687 }, 3688 cache: function( owner ) { 3689 3690 // We can accept data for non-element nodes in modern browsers, 3691 // but we should not, see #8335. 3692 // Always return an empty object. 3693 if ( !acceptData( owner ) ) { 3694 return {}; 3695 } 3696 3697 // Check if the owner object already has a cache 3698 var value = owner[ this.expando ]; 3699 3700 // If not, create one 3701 if ( !value ) { 3702 value = {}; 3703 3704 // We can accept data for non-element nodes in modern browsers, 3705 // but we should not, see #8335. 3706 // Always return an empty object. 3707 if ( acceptData( owner ) ) { 3708 3709 // If it is a node unlikely to be stringify-ed or looped over 3710 // use plain assignment 3711 if ( owner.nodeType ) { 3712 owner[ this.expando ] = value; 3713 3714 // Otherwise secure it in a non-enumerable property 3715 // configurable must be true to allow the property to be 3716 // deleted when data is removed 3717 } else { 3718 Object.defineProperty( owner, this.expando, { 3719 value: value, 3720 configurable: true 3721 } ); 3722 } 3723 } 3724 } 3725 3726 return value; 3727 }, 3728 set: function( owner, data, value ) { 3729 var prop, 3730 cache = this.cache( owner ); 3731 3732 // Handle: [ owner, key, value ] args 3733 if ( typeof data === "string" ) { 3734 cache[ data ] = value; 3735 3736 // Handle: [ owner, { properties } ] args 3737 } else { 3738 3739 // Copy the properties one-by-one to the cache object 3740 for ( prop in data ) { 3741 cache[ prop ] = data[ prop ]; 3742 } 3743 } 3744 return cache; 3745 }, 3746 get: function( owner, key ) { 3747 return key === undefined ? 3748 this.cache( owner ) : 3749 owner[ this.expando ] && owner[ this.expando ][ key ]; 3750 }, 3751 access: function( owner, key, value ) { 3752 var stored; 3753 3754 // In cases where either: 3755 // 3756 // 1. No key was specified 3757 // 2. A string key was specified, but no value provided 3758 // 3759 // Take the "read" path and allow the get method to determine 3760 // which value to return, respectively either: 3761 // 3762 // 1. The entire cache object 3763 // 2. The data stored at the key 3764 // 3765 if ( key === undefined || 3766 ( ( key && typeof key === "string" ) && value === undefined ) ) { 3767 3768 stored = this.get( owner, key ); 3769 3770 return stored !== undefined ? 3771 stored : this.get( owner, jQuery.camelCase( key ) ); 3772 } 3773 3774 // When the key is not a string, or both a key and value 3775 // are specified, set or extend (existing objects) with either: 3776 // 3777 // 1. An object of properties 3778 // 2. A key and value 3779 // 3780 this.set( owner, key, value ); 3781 3782 // Since the "set" path can have two possible entry points 3783 // return the expected data based on which path was taken[*] 3784 return value !== undefined ? value : key; 3785 }, 3786 remove: function( owner, key ) { 3787 var i, name, camel, 3788 cache = owner[ this.expando ]; 3789 3790 if ( cache === undefined ) { 3791 return; 3792 } 3793 3794 if ( key === undefined ) { 3795 this.register( owner ); 3796 3797 } else { 3798 3799 // Support array or space separated string of keys 3800 if ( jQuery.isArray( key ) ) { 3801 3802 // If "name" is an array of keys... 3803 // When data is initially created, via ("key", "val") signature, 3804 // keys will be converted to camelCase. 3805 // Since there is no way to tell _how_ a key was added, remove 3806 // both plain key and camelCase key. #12786 3807 // This will only penalize the array argument path. 3808 name = key.concat( key.map( jQuery.camelCase ) ); 3809 } else { 3810 camel = jQuery.camelCase( key ); 3811 3812 // Try the string as a key before any manipulation 3813 if ( key in cache ) { 3814 name = [ key, camel ]; 3815 } else { 3816 3817 // If a key with the spaces exists, use it. 3818 // Otherwise, create an array by matching non-whitespace 3819 name = camel; 3820 name = name in cache ? 3821 [ name ] : ( name.match( rnotwhite ) || [] ); 3822 } 3823 } 3824 3825 i = name.length; 3826 3827 while ( i-- ) { 3828 delete cache[ name[ i ] ]; 3829 } 3830 } 3831 3832 // Remove the expando if there's no more data 3833 if ( key === undefined || jQuery.isEmptyObject( cache ) ) { 3834 3835 // Support: Chrome <= 35-45+ 3836 // Webkit & Blink performance suffers when deleting properties 3837 // from DOM nodes, so set to undefined instead 3838 // https://code.google.com/p/chromium/issues/detail?id=378607 3839 if ( owner.nodeType ) { 3840 owner[ this.expando ] = undefined; 3841 } else { 3842 delete owner[ this.expando ]; 3843 } 3844 } 3845 }, 3846 hasData: function( owner ) { 3847 var cache = owner[ this.expando ]; 3848 return cache !== undefined && !jQuery.isEmptyObject( cache ); 3849 } 3850 }; 3851 var dataPriv = new Data(); 3852 3853 var dataUser = new Data(); 3854 3855 3856 3857 // Implementation Summary 3858 // 3859 // 1. Enforce API surface and semantic compatibility with 1.9.x branch 3860 // 2. Improve the module's maintainability by reducing the storage 3861 // paths to a single mechanism. 3862 // 3. Use the same single mechanism to support "private" and "user" data. 3863 // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) 3864 // 5. Avoid exposing implementation details on user objects (eg. expando properties) 3865 // 6. Provide a clear path for implementation upgrade to WeakMap in 2014 3866 3867 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, 3868 rmultiDash = /[A-Z]/g; 3869 3870 function dataAttr( elem, key, data ) { 3871 var name; 3872 3873 // If nothing was found internally, try to fetch any 3874 // data from the HTML5 data-* attribute 3875 if ( data === undefined && elem.nodeType === 1 ) { 3876 name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); 3877 data = elem.getAttribute( name ); 3878 3879 if ( typeof data === "string" ) { 3880 try { 3881 data = data === "true" ? true : 3882 data === "false" ? false : 3883 data === "null" ? null : 3884 3885 // Only convert to a number if it doesn't change the string 3886 +data + "" === data ? +data : 3887 rbrace.test( data ) ? jQuery.parseJSON( data ) : 3888 data; 3889 } catch ( e ) {} 3890 3891 // Make sure we set the data so it isn't changed later 3892 dataUser.set( elem, key, data ); 3893 } else { 3894 data = undefined; 3895 } 3896 } 3897 return data; 3898 } 3899 3900 jQuery.extend( { 3901 hasData: function( elem ) { 3902 return dataUser.hasData( elem ) || dataPriv.hasData( elem ); 3903 }, 3904 3905 data: function( elem, name, data ) { 3906 return dataUser.access( elem, name, data ); 3907 }, 3908 3909 removeData: function( elem, name ) { 3910 dataUser.remove( elem, name ); 3911 }, 3912 3913 // TODO: Now that all calls to _data and _removeData have been replaced 3914 // with direct calls to dataPriv methods, these can be deprecated. 3915 _data: function( elem, name, data ) { 3916 return dataPriv.access( elem, name, data ); 3917 }, 3918 3919 _removeData: function( elem, name ) { 3920 dataPriv.remove( elem, name ); 3921 } 3922 } ); 3923 3924 jQuery.fn.extend( { 3925 data: function( key, value ) { 3926 var i, name, data, 3927 elem = this[ 0 ], 3928 attrs = elem && elem.attributes; 3929 3930 // Gets all values 3931 if ( key === undefined ) { 3932 if ( this.length ) { 3933 data = dataUser.get( elem ); 3934 3935 if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { 3936 i = attrs.length; 3937 while ( i-- ) { 3938 3939 // Support: IE11+ 3940 // The attrs elements can be null (#14894) 3941 if ( attrs[ i ] ) { 3942 name = attrs[ i ].name; 3943 if ( name.indexOf( "data-" ) === 0 ) { 3944 name = jQuery.camelCase( name.slice( 5 ) ); 3945 dataAttr( elem, name, data[ name ] ); 3946 } 3947 } 3948 } 3949 dataPriv.set( elem, "hasDataAttrs", true ); 3950 } 3951 } 3952 3953 return data; 3954 } 3955 3956 // Sets multiple values 3957 if ( typeof key === "object" ) { 3958 return this.each( function() { 3959 dataUser.set( this, key ); 3960 } ); 3961 } 3962 3963 return access( this, function( value ) { 3964 var data, camelKey; 3965 3966 // The calling jQuery object (element matches) is not empty 3967 // (and therefore has an element appears at this[ 0 ]) and the 3968 // `value` parameter was not undefined. An empty jQuery object 3969 // will result in `undefined` for elem = this[ 0 ] which will 3970 // throw an exception if an attempt to read a data cache is made. 3971 if ( elem && value === undefined ) { 3972 3973 // Attempt to get data from the cache 3974 // with the key as-is 3975 data = dataUser.get( elem, key ) || 3976 3977 // Try to find dashed key if it exists (gh-2779) 3978 // This is for 2.2.x only 3979 dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() ); 3980 3981 if ( data !== undefined ) { 3982 return data; 3983 } 3984 3985 camelKey = jQuery.camelCase( key ); 3986 3987 // Attempt to get data from the cache 3988 // with the key camelized 3989 data = dataUser.get( elem, camelKey ); 3990 if ( data !== undefined ) { 3991 return data; 3992 } 3993 3994 // Attempt to "discover" the data in 3995 // HTML5 custom data-* attrs 3996 data = dataAttr( elem, camelKey, undefined ); 3997 if ( data !== undefined ) { 3998 return data; 3999 } 4000 4001 // We tried really hard, but the data doesn't exist. 4002 return; 4003 } 4004 4005 // Set the data... 4006 camelKey = jQuery.camelCase( key ); 4007 this.each( function() { 4008 4009 // First, attempt to store a copy or reference of any 4010 // data that might've been store with a camelCased key. 4011 var data = dataUser.get( this, camelKey ); 4012 4013 // For HTML5 data-* attribute interop, we have to 4014 // store property names with dashes in a camelCase form. 4015 // This might not apply to all properties...* 4016 dataUser.set( this, camelKey, value ); 4017 4018 // *... In the case of properties that might _actually_ 4019 // have dashes, we need to also store a copy of that 4020 // unchanged property. 4021 if ( key.indexOf( "-" ) > -1 && data !== undefined ) { 4022 dataUser.set( this, key, value ); 4023 } 4024 } ); 4025 }, null, value, arguments.length > 1, null, true ); 4026 }, 4027 4028 removeData: function( key ) { 4029 return this.each( function() { 4030 dataUser.remove( this, key ); 4031 } ); 4032 } 4033 } ); 4034 4035 4036 jQuery.extend( { 4037 queue: function( elem, type, data ) { 4038 var queue; 4039 4040 if ( elem ) { 4041 type = ( type || "fx" ) + "queue"; 4042 queue = dataPriv.get( elem, type ); 4043 4044 // Speed up dequeue by getting out quickly if this is just a lookup 4045 if ( data ) { 4046 if ( !queue || jQuery.isArray( data ) ) { 4047 queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); 4048 } else { 4049 queue.push( data ); 4050 } 4051 } 4052 return queue || []; 4053 } 4054 }, 4055 4056 dequeue: function( elem, type ) { 4057 type = type || "fx"; 4058 4059 var queue = jQuery.queue( elem, type ), 4060 startLength = queue.length, 4061 fn = queue.shift(), 4062 hooks = jQuery._queueHooks( elem, type ), 4063 next = function() { 4064 jQuery.dequeue( elem, type ); 4065 }; 4066 4067 // If the fx queue is dequeued, always remove the progress sentinel 4068 if ( fn === "inprogress" ) { 4069 fn = queue.shift(); 4070 startLength--; 4071 } 4072 4073 if ( fn ) { 4074 4075 // Add a progress sentinel to prevent the fx queue from being 4076 // automatically dequeued 4077 if ( type === "fx" ) { 4078 queue.unshift( "inprogress" ); 4079 } 4080 4081 // Clear up the last queue stop function 4082 delete hooks.stop; 4083 fn.call( elem, next, hooks ); 4084 } 4085 4086 if ( !startLength && hooks ) { 4087 hooks.empty.fire(); 4088 } 4089 }, 4090 4091 // Not public - generate a queueHooks object, or return the current one 4092 _queueHooks: function( elem, type ) { 4093 var key = type + "queueHooks"; 4094 return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { 4095 empty: jQuery.Callbacks( "once memory" ).add( function() { 4096 dataPriv.remove( elem, [ type + "queue", key ] ); 4097 } ) 4098 } ); 4099 } 4100 } ); 4101 4102 jQuery.fn.extend( { 4103 queue: function( type, data ) { 4104 var setter = 2; 4105 4106 if ( typeof type !== "string" ) { 4107 data = type; 4108 type = "fx"; 4109 setter--; 4110 } 4111 4112 if ( arguments.length < setter ) { 4113 return jQuery.queue( this[ 0 ], type ); 4114 } 4115 4116 return data === undefined ? 4117 this : 4118 this.each( function() { 4119 var queue = jQuery.queue( this, type, data ); 4120 4121 // Ensure a hooks for this queue 4122 jQuery._queueHooks( this, type ); 4123 4124 if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { 4125 jQuery.dequeue( this, type ); 4126 } 4127 } ); 4128 }, 4129 dequeue: function( type ) { 4130 return this.each( function() { 4131 jQuery.dequeue( this, type ); 4132 } ); 4133 }, 4134 clearQueue: function( type ) { 4135 return this.queue( type || "fx", [] ); 4136 }, 4137 4138 // Get a promise resolved when queues of a certain type 4139 // are emptied (fx is the type by default) 4140 promise: function( type, obj ) { 4141 var tmp, 4142 count = 1, 4143 defer = jQuery.Deferred(), 4144 elements = this, 4145 i = this.length, 4146 resolve = function() { 4147 if ( !( --count ) ) { 4148 defer.resolveWith( elements, [ elements ] ); 4149 } 4150 }; 4151 4152 if ( typeof type !== "string" ) { 4153 obj = type; 4154 type = undefined; 4155 } 4156 type = type || "fx"; 4157 4158 while ( i-- ) { 4159 tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); 4160 if ( tmp && tmp.empty ) { 4161 count++; 4162 tmp.empty.add( resolve ); 4163 } 4164 } 4165 resolve(); 4166 return defer.promise( obj ); 4167 } 4168 } ); 4169 var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; 4170 4171 var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); 4172 4173 4174 var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; 4175 4176 var isHidden = function( elem, el ) { 4177 4178 // isHidden might be called from jQuery#filter function; 4179 // in that case, element will be second argument 4180 elem = el || elem; 4181 return jQuery.css( elem, "display" ) === "none" || 4182 !jQuery.contains( elem.ownerDocument, elem ); 4183 }; 4184 4185 4186 4187 function adjustCSS( elem, prop, valueParts, tween ) { 4188 var adjusted, 4189 scale = 1, 4190 maxIterations = 20, 4191 currentValue = tween ? 4192 function() { return tween.cur(); } : 4193 function() { return jQuery.css( elem, prop, "" ); }, 4194 initial = currentValue(), 4195 unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), 4196 4197 // Starting value computation is required for potential unit mismatches 4198 initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && 4199 rcssNum.exec( jQuery.css( elem, prop ) ); 4200 4201 if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { 4202 4203 // Trust units reported by jQuery.css 4204 unit = unit || initialInUnit[ 3 ]; 4205 4206 // Make sure we update the tween properties later on 4207 valueParts = valueParts || []; 4208 4209 // Iteratively approximate from a nonzero starting point 4210 initialInUnit = +initial || 1; 4211 4212 do { 4213 4214 // If previous iteration zeroed out, double until we get *something*. 4215 // Use string for doubling so we don't accidentally see scale as unchanged below 4216 scale = scale || ".5"; 4217 4218 // Adjust and apply 4219 initialInUnit = initialInUnit / scale; 4220 jQuery.style( elem, prop, initialInUnit + unit ); 4221 4222 // Update scale, tolerating zero or NaN from tween.cur() 4223 // Break the loop if scale is unchanged or perfect, or if we've just had enough. 4224 } while ( 4225 scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations 4226 ); 4227 } 4228 4229 if ( valueParts ) { 4230 initialInUnit = +initialInUnit || +initial || 0; 4231 4232 // Apply relative offset (+=/-=) if specified 4233 adjusted = valueParts[ 1 ] ? 4234 initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : 4235 +valueParts[ 2 ]; 4236 if ( tween ) { 4237 tween.unit = unit; 4238 tween.start = initialInUnit; 4239 tween.end = adjusted; 4240 } 4241 } 4242 return adjusted; 4243 } 4244 var rcheckableType = ( /^(?:checkbox|radio)$/i ); 4245 4246 var rtagName = ( /<([\w:-]+)/ ); 4247 4248 var rscriptType = ( /^$|\/(?:java|ecma)script/i ); 4249 4250 4251 4252 // We have to close these tags to support XHTML (#13200) 4253 var wrapMap = { 4254 4255 // Support: IE9 4256 option: [ 1, "<select multiple='multiple'>", "</select>" ], 4257 4258 // XHTML parsers do not magically insert elements in the 4259 // same way that tag soup parsers do. So we cannot shorten 4260 // this by omitting <tbody> or other required elements. 4261 thead: [ 1, "<table>", "</table>" ], 4262 col: [ 2, "<table><colgroup>", "</colgroup></table>" ], 4263 tr: [ 2, "<table><tbody>", "</tbody></table>" ], 4264 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], 4265 4266 _default: [ 0, "", "" ] 4267 }; 4268 4269 // Support: IE9 4270 wrapMap.optgroup = wrapMap.option; 4271 4272 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 4273 wrapMap.th = wrapMap.td; 4274 4275 4276 function getAll( context, tag ) { 4277 4278 // Support: IE9-11+ 4279 // Use typeof to avoid zero-argument method invocation on host objects (#15151) 4280 var ret = typeof context.getElementsByTagName !== "undefined" ? 4281 context.getElementsByTagName( tag || "*" ) : 4282 typeof context.querySelectorAll !== "undefined" ? 4283 context.querySelectorAll( tag || "*" ) : 4284 []; 4285 4286 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? 4287 jQuery.merge( [ context ], ret ) : 4288 ret; 4289 } 4290 4291 4292 // Mark scripts as having already been evaluated 4293 function setGlobalEval( elems, refElements ) { 4294 var i = 0, 4295 l = elems.length; 4296 4297 for ( ; i < l; i++ ) { 4298 dataPriv.set( 4299 elems[ i ], 4300 "globalEval", 4301 !refElements || dataPriv.get( refElements[ i ], "globalEval" ) 4302 ); 4303 } 4304 } 4305 4306 4307 var rhtml = /<|&#?\w+;/; 4308 4309 function buildFragment( elems, context, scripts, selection, ignored ) { 4310 var elem, tmp, tag, wrap, contains, j, 4311 fragment = context.createDocumentFragment(), 4312 nodes = [], 4313 i = 0, 4314 l = elems.length; 4315 4316 for ( ; i < l; i++ ) { 4317 elem = elems[ i ]; 4318 4319 if ( elem || elem === 0 ) { 4320 4321 // Add nodes directly 4322 if ( jQuery.type( elem ) === "object" ) { 4323 4324 // Support: Android<4.1, PhantomJS<2 4325 // push.apply(_, arraylike) throws on ancient WebKit 4326 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); 4327 4328 // Convert non-html into a text node 4329 } else if ( !rhtml.test( elem ) ) { 4330 nodes.push( context.createTextNode( elem ) ); 4331 4332 // Convert html into DOM nodes 4333 } else { 4334 tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); 4335 4336 // Deserialize a standard representation 4337 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); 4338 wrap = wrapMap[ tag ] || wrapMap._default; 4339 tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; 4340 4341 // Descend through wrappers to the right content 4342 j = wrap[ 0 ]; 4343 while ( j-- ) { 4344 tmp = tmp.lastChild; 4345 } 4346 4347 // Support: Android<4.1, PhantomJS<2 4348 // push.apply(_, arraylike) throws on ancient WebKit 4349 jQuery.merge( nodes, tmp.childNodes ); 4350 4351 // Remember the top-level container 4352 tmp = fragment.firstChild; 4353 4354 // Ensure the created nodes are orphaned (#12392) 4355 tmp.textContent = ""; 4356 } 4357 } 4358 } 4359 4360 // Remove wrapper from fragment 4361 fragment.textContent = ""; 4362 4363 i = 0; 4364 while ( ( elem = nodes[ i++ ] ) ) { 4365 4366 // Skip elements already in the context collection (trac-4087) 4367 if ( selection && jQuery.inArray( elem, selection ) > -1 ) { 4368 if ( ignored ) { 4369 ignored.push( elem ); 4370 } 4371 continue; 4372 } 4373 4374 contains = jQuery.contains( elem.ownerDocument, elem ); 4375 4376 // Append to fragment 4377 tmp = getAll( fragment.appendChild( elem ), "script" ); 4378 4379 // Preserve script evaluation history 4380 if ( contains ) { 4381 setGlobalEval( tmp ); 4382 } 4383 4384 // Capture executables 4385 if ( scripts ) { 4386 j = 0; 4387 while ( ( elem = tmp[ j++ ] ) ) { 4388 if ( rscriptType.test( elem.type || "" ) ) { 4389 scripts.push( elem ); 4390 } 4391 } 4392 } 4393 } 4394 4395 return fragment; 4396 } 4397 4398 4399 ( function() { 4400 var fragment = document.createDocumentFragment(), 4401 div = fragment.appendChild( document.createElement( "div" ) ), 4402 input = document.createElement( "input" ); 4403 4404 // Support: Android 4.0-4.3, Safari<=5.1 4405 // Check state lost if the name is set (#11217) 4406 // Support: Windows Web Apps (WWA) 4407 // `name` and `type` must use .setAttribute for WWA (#14901) 4408 input.setAttribute( "type", "radio" ); 4409 input.setAttribute( "checked", "checked" ); 4410 input.setAttribute( "name", "t" ); 4411 4412 div.appendChild( input ); 4413 4414 // Support: Safari<=5.1, Android<4.2 4415 // Older WebKit doesn't clone checked state correctly in fragments 4416 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; 4417 4418 // Support: IE<=11+ 4419 // Make sure textarea (and checkbox) defaultValue is properly cloned 4420 div.innerHTML = "<textarea>x</textarea>"; 4421 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; 4422 } )(); 4423 4424 4425 var 4426 rkeyEvent = /^key/, 4427 rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, 4428 rtypenamespace = /^([^.]*)(?:\.(.+)|)/; 4429 4430 function returnTrue() { 4431 return true; 4432 } 4433 4434 function returnFalse() { 4435 return false; 4436 } 4437 4438 // Support: IE9 4439 // See #13393 for more info 4440 function safeActiveElement() { 4441 try { 4442 return document.activeElement; 4443 } catch ( err ) { } 4444 } 4445 4446 function on( elem, types, selector, data, fn, one ) { 4447 var origFn, type; 4448 4449 // Types can be a map of types/handlers 4450 if ( typeof types === "object" ) { 4451 4452 // ( types-Object, selector, data ) 4453 if ( typeof selector !== "string" ) { 4454 4455 // ( types-Object, data ) 4456 data = data || selector; 4457 selector = undefined; 4458 } 4459 for ( type in types ) { 4460 on( elem, type, selector, data, types[ type ], one ); 4461 } 4462 return elem; 4463 } 4464 4465 if ( data == null && fn == null ) { 4466 4467 // ( types, fn ) 4468 fn = selector; 4469 data = selector = undefined; 4470 } else if ( fn == null ) { 4471 if ( typeof selector === "string" ) { 4472 4473 // ( types, selector, fn ) 4474 fn = data; 4475 data = undefined; 4476 } else { 4477 4478 // ( types, data, fn ) 4479 fn = data; 4480 data = selector; 4481 selector = undefined; 4482 } 4483 } 4484 if ( fn === false ) { 4485 fn = returnFalse; 4486 } else if ( !fn ) { 4487 return elem; 4488 } 4489 4490 if ( one === 1 ) { 4491 origFn = fn; 4492 fn = function( event ) { 4493 4494 // Can use an empty set, since event contains the info 4495 jQuery().off( event ); 4496 return origFn.apply( this, arguments ); 4497 }; 4498 4499 // Use same guid so caller can remove using origFn 4500 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 4501 } 4502 return elem.each( function() { 4503 jQuery.event.add( this, types, fn, data, selector ); 4504 } ); 4505 } 4506 4507 /* 4508 * Helper functions for managing events -- not part of the public interface. 4509 * Props to Dean Edwards' addEvent library for many of the ideas. 4510 */ 4511 jQuery.event = { 4512 4513 global: {}, 4514 4515 add: function( elem, types, handler, data, selector ) { 4516 4517 var handleObjIn, eventHandle, tmp, 4518 events, t, handleObj, 4519 special, handlers, type, namespaces, origType, 4520 elemData = dataPriv.get( elem ); 4521 4522 // Don't attach events to noData or text/comment nodes (but allow plain objects) 4523 if ( !elemData ) { 4524 return; 4525 } 4526 4527 // Caller can pass in an object of custom data in lieu of the handler 4528 if ( handler.handler ) { 4529 handleObjIn = handler; 4530 handler = handleObjIn.handler; 4531 selector = handleObjIn.selector; 4532 } 4533 4534 // Make sure that the handler has a unique ID, used to find/remove it later 4535 if ( !handler.guid ) { 4536 handler.guid = jQuery.guid++; 4537 } 4538 4539 // Init the element's event structure and main handler, if this is the first 4540 if ( !( events = elemData.events ) ) { 4541 events = elemData.events = {}; 4542 } 4543 if ( !( eventHandle = elemData.handle ) ) { 4544 eventHandle = elemData.handle = function( e ) { 4545 4546 // Discard the second event of a jQuery.event.trigger() and 4547 // when an event is called after a page has unloaded 4548 return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? 4549 jQuery.event.dispatch.apply( elem, arguments ) : undefined; 4550 }; 4551 } 4552 4553 // Handle multiple events separated by a space 4554 types = ( types || "" ).match( rnotwhite ) || [ "" ]; 4555 t = types.length; 4556 while ( t-- ) { 4557 tmp = rtypenamespace.exec( types[ t ] ) || []; 4558 type = origType = tmp[ 1 ]; 4559 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); 4560 4561 // There *must* be a type, no attaching namespace-only handlers 4562 if ( !type ) { 4563 continue; 4564 } 4565 4566 // If event changes its type, use the special event handlers for the changed type 4567 special = jQuery.event.special[ type ] || {}; 4568 4569 // If selector defined, determine special event api type, otherwise given type 4570 type = ( selector ? special.delegateType : special.bindType ) || type; 4571 4572 // Update special based on newly reset type 4573 special = jQuery.event.special[ type ] || {}; 4574 4575 // handleObj is passed to all event handlers 4576 handleObj = jQuery.extend( { 4577 type: type, 4578 origType: origType, 4579 data: data, 4580 handler: handler, 4581 guid: handler.guid, 4582 selector: selector, 4583 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), 4584 namespace: namespaces.join( "." ) 4585 }, handleObjIn ); 4586 4587 // Init the event handler queue if we're the first 4588 if ( !( handlers = events[ type ] ) ) { 4589 handlers = events[ type ] = []; 4590 handlers.delegateCount = 0; 4591 4592 // Only use addEventListener if the special events handler returns false 4593 if ( !special.setup || 4594 special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 4595 4596 if ( elem.addEventListener ) { 4597 elem.addEventListener( type, eventHandle ); 4598 } 4599 } 4600 } 4601 4602 if ( special.add ) { 4603 special.add.call( elem, handleObj ); 4604 4605 if ( !handleObj.handler.guid ) { 4606 handleObj.handler.guid = handler.guid; 4607 } 4608 } 4609 4610 // Add to the element's handler list, delegates in front 4611 if ( selector ) { 4612 handlers.splice( handlers.delegateCount++, 0, handleObj ); 4613 } else { 4614 handlers.push( handleObj ); 4615 } 4616 4617 // Keep track of which events have ever been used, for event optimization 4618 jQuery.event.global[ type ] = true; 4619 } 4620 4621 }, 4622 4623 // Detach an event or set of events from an element 4624 remove: function( elem, types, handler, selector, mappedTypes ) { 4625 4626 var j, origCount, tmp, 4627 events, t, handleObj, 4628 special, handlers, type, namespaces, origType, 4629 elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); 4630 4631 if ( !elemData || !( events = elemData.events ) ) { 4632 return; 4633 } 4634 4635 // Once for each type.namespace in types; type may be omitted 4636 types = ( types || "" ).match( rnotwhite ) || [ "" ]; 4637 t = types.length; 4638 while ( t-- ) { 4639 tmp = rtypenamespace.exec( types[ t ] ) || []; 4640 type = origType = tmp[ 1 ]; 4641 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); 4642 4643 // Unbind all events (on this namespace, if provided) for the element 4644 if ( !type ) { 4645 for ( type in events ) { 4646 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 4647 } 4648 continue; 4649 } 4650 4651 special = jQuery.event.special[ type ] || {}; 4652 type = ( selector ? special.delegateType : special.bindType ) || type; 4653 handlers = events[ type ] || []; 4654 tmp = tmp[ 2 ] && 4655 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); 4656 4657 // Remove matching events 4658 origCount = j = handlers.length; 4659 while ( j-- ) { 4660 handleObj = handlers[ j ]; 4661 4662 if ( ( mappedTypes || origType === handleObj.origType ) && 4663 ( !handler || handler.guid === handleObj.guid ) && 4664 ( !tmp || tmp.test( handleObj.namespace ) ) && 4665 ( !selector || selector === handleObj.selector || 4666 selector === "**" && handleObj.selector ) ) { 4667 handlers.splice( j, 1 ); 4668 4669 if ( handleObj.selector ) { 4670 handlers.delegateCount--; 4671 } 4672 if ( special.remove ) { 4673 special.remove.call( elem, handleObj ); 4674 } 4675 } 4676 } 4677 4678 // Remove generic event handler if we removed something and no more handlers exist 4679 // (avoids potential for endless recursion during removal of special event handlers) 4680 if ( origCount && !handlers.length ) { 4681 if ( !special.teardown || 4682 special.teardown.call( elem, namespaces, elemData.handle ) === false ) { 4683 4684 jQuery.removeEvent( elem, type, elemData.handle ); 4685 } 4686 4687 delete events[ type ]; 4688 } 4689 } 4690 4691 // Remove data and the expando if it's no longer used 4692 if ( jQuery.isEmptyObject( events ) ) { 4693 dataPriv.remove( elem, "handle events" ); 4694 } 4695 }, 4696 4697 dispatch: function( event ) { 4698 4699 // Make a writable jQuery.Event from the native event object 4700 event = jQuery.event.fix( event ); 4701 4702 var i, j, ret, matched, handleObj, 4703 handlerQueue = [], 4704 args = slice.call( arguments ), 4705 handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [], 4706 special = jQuery.event.special[ event.type ] || {}; 4707 4708 // Use the fix-ed jQuery.Event rather than the (read-only) native event 4709 args[ 0 ] = event; 4710 event.delegateTarget = this; 4711 4712 // Call the preDispatch hook for the mapped type, and let it bail if desired 4713 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { 4714 return; 4715 } 4716 4717 // Determine handlers 4718 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); 4719 4720 // Run delegates first; they may want to stop propagation beneath us 4721 i = 0; 4722 while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { 4723 event.currentTarget = matched.elem; 4724 4725 j = 0; 4726 while ( ( handleObj = matched.handlers[ j++ ] ) && 4727 !event.isImmediatePropagationStopped() ) { 4728 4729 // Triggered event must either 1) have no namespace, or 2) have namespace(s) 4730 // a subset or equal to those in the bound event (both can have no namespace). 4731 if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) { 4732 4733 event.handleObj = handleObj; 4734 event.data = handleObj.data; 4735 4736 ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || 4737 handleObj.handler ).apply( matched.elem, args ); 4738 4739 if ( ret !== undefined ) { 4740 if ( ( event.result = ret ) === false ) { 4741 event.preventDefault(); 4742 event.stopPropagation(); 4743 } 4744 } 4745 } 4746 } 4747 } 4748 4749 // Call the postDispatch hook for the mapped type 4750 if ( special.postDispatch ) { 4751 special.postDispatch.call( this, event ); 4752 } 4753 4754 return event.result; 4755 }, 4756 4757 handlers: function( event, handlers ) { 4758 var i, matches, sel, handleObj, 4759 handlerQueue = [], 4760 delegateCount = handlers.delegateCount, 4761 cur = event.target; 4762 4763 // Support (at least): Chrome, IE9 4764 // Find delegate handlers 4765 // Black-hole SVG <use> instance trees (#13180) 4766 // 4767 // Support: Firefox<=42+ 4768 // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343) 4769 if ( delegateCount && cur.nodeType && 4770 ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) { 4771 4772 for ( ; cur !== this; cur = cur.parentNode || this ) { 4773 4774 // Don't check non-elements (#13208) 4775 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) 4776 if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) { 4777 matches = []; 4778 for ( i = 0; i < delegateCount; i++ ) { 4779 handleObj = handlers[ i ]; 4780 4781 // Don't conflict with Object.prototype properties (#13203) 4782 sel = handleObj.selector + " "; 4783 4784 if ( matches[ sel ] === undefined ) { 4785 matches[ sel ] = handleObj.needsContext ? 4786 jQuery( sel, this ).index( cur ) > -1 : 4787 jQuery.find( sel, this, null, [ cur ] ).length; 4788 } 4789 if ( matches[ sel ] ) { 4790 matches.push( handleObj ); 4791 } 4792 } 4793 if ( matches.length ) { 4794 handlerQueue.push( { elem: cur, handlers: matches } ); 4795 } 4796 } 4797 } 4798 } 4799 4800 // Add the remaining (directly-bound) handlers 4801 if ( delegateCount < handlers.length ) { 4802 handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } ); 4803 } 4804 4805 return handlerQueue; 4806 }, 4807 4808 // Includes some event props shared by KeyEvent and MouseEvent 4809 props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " + 4810 "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ), 4811 4812 fixHooks: {}, 4813 4814 keyHooks: { 4815 props: "char charCode key keyCode".split( " " ), 4816 filter: function( event, original ) { 4817 4818 // Add which for key events 4819 if ( event.which == null ) { 4820 event.which = original.charCode != null ? original.charCode : original.keyCode; 4821 } 4822 4823 return event; 4824 } 4825 }, 4826 4827 mouseHooks: { 4828 props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " + 4829 "screenX screenY toElement" ).split( " " ), 4830 filter: function( event, original ) { 4831 var eventDoc, doc, body, 4832 button = original.button; 4833 4834 // Calculate pageX/Y if missing and clientX/Y available 4835 if ( event.pageX == null && original.clientX != null ) { 4836 eventDoc = event.target.ownerDocument || document; 4837 doc = eventDoc.documentElement; 4838 body = eventDoc.body; 4839 4840 event.pageX = original.clientX + 4841 ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - 4842 ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 4843 event.pageY = original.clientY + 4844 ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - 4845 ( doc && doc.clientTop || body && body.clientTop || 0 ); 4846 } 4847 4848 // Add which for click: 1 === left; 2 === middle; 3 === right 4849 // Note: button is not normalized, so don't use it 4850 if ( !event.which && button !== undefined ) { 4851 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 4852 } 4853 4854 return event; 4855 } 4856 }, 4857 4858 fix: function( event ) { 4859 if ( event[ jQuery.expando ] ) { 4860 return event; 4861 } 4862 4863 // Create a writable copy of the event object and normalize some properties 4864 var i, prop, copy, 4865 type = event.type, 4866 originalEvent = event, 4867 fixHook = this.fixHooks[ type ]; 4868 4869 if ( !fixHook ) { 4870 this.fixHooks[ type ] = fixHook = 4871 rmouseEvent.test( type ) ? this.mouseHooks : 4872 rkeyEvent.test( type ) ? this.keyHooks : 4873 {}; 4874 } 4875 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 4876 4877 event = new jQuery.Event( originalEvent ); 4878 4879 i = copy.length; 4880 while ( i-- ) { 4881 prop = copy[ i ]; 4882 event[ prop ] = originalEvent[ prop ]; 4883 } 4884 4885 // Support: Cordova 2.5 (WebKit) (#13255) 4886 // All events should have a target; Cordova deviceready doesn't 4887 if ( !event.target ) { 4888 event.target = document; 4889 } 4890 4891 // Support: Safari 6.0+, Chrome<28 4892 // Target should not be a text node (#504, #13143) 4893 if ( event.target.nodeType === 3 ) { 4894 event.target = event.target.parentNode; 4895 } 4896 4897 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; 4898 }, 4899 4900 special: { 4901 load: { 4902 4903 // Prevent triggered image.load events from bubbling to window.load 4904 noBubble: true 4905 }, 4906 focus: { 4907 4908 // Fire native event if possible so blur/focus sequence is correct 4909 trigger: function() { 4910 if ( this !== safeActiveElement() && this.focus ) { 4911 this.focus(); 4912 return false; 4913 } 4914 }, 4915 delegateType: "focusin" 4916 }, 4917 blur: { 4918 trigger: function() { 4919 if ( this === safeActiveElement() && this.blur ) { 4920 this.blur(); 4921 return false; 4922 } 4923 }, 4924 delegateType: "focusout" 4925 }, 4926 click: { 4927 4928 // For checkbox, fire native event so checked state will be right 4929 trigger: function() { 4930 if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) { 4931 this.click(); 4932 return false; 4933 } 4934 }, 4935 4936 // For cross-browser consistency, don't fire native .click() on links 4937 _default: function( event ) { 4938 return jQuery.nodeName( event.target, "a" ); 4939 } 4940 }, 4941 4942 beforeunload: { 4943 postDispatch: function( event ) { 4944 4945 // Support: Firefox 20+ 4946 // Firefox doesn't alert if the returnValue field is not set. 4947 if ( event.result !== undefined && event.originalEvent ) { 4948 event.originalEvent.returnValue = event.result; 4949 } 4950 } 4951 } 4952 } 4953 }; 4954 4955 jQuery.removeEvent = function( elem, type, handle ) { 4956 4957 // This "if" is needed for plain objects 4958 if ( elem.removeEventListener ) { 4959 elem.removeEventListener( type, handle ); 4960 } 4961 }; 4962 4963 jQuery.Event = function( src, props ) { 4964 4965 // Allow instantiation without the 'new' keyword 4966 if ( !( this instanceof jQuery.Event ) ) { 4967 return new jQuery.Event( src, props ); 4968 } 4969 4970 // Event object 4971 if ( src && src.type ) { 4972 this.originalEvent = src; 4973 this.type = src.type; 4974 4975 // Events bubbling up the document may have been marked as prevented 4976 // by a handler lower down the tree; reflect the correct value. 4977 this.isDefaultPrevented = src.defaultPrevented || 4978 src.defaultPrevented === undefined && 4979 4980 // Support: Android<4.0 4981 src.returnValue === false ? 4982 returnTrue : 4983 returnFalse; 4984 4985 // Event type 4986 } else { 4987 this.type = src; 4988 } 4989 4990 // Put explicitly provided properties onto the event object 4991 if ( props ) { 4992 jQuery.extend( this, props ); 4993 } 4994 4995 // Create a timestamp if incoming event doesn't have one 4996 this.timeStamp = src && src.timeStamp || jQuery.now(); 4997 4998 // Mark it as fixed 4999 this[ jQuery.expando ] = true; 5000 }; 5001 5002 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 5003 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 5004 jQuery.Event.prototype = { 5005 constructor: jQuery.Event, 5006 isDefaultPrevented: returnFalse, 5007 isPropagationStopped: returnFalse, 5008 isImmediatePropagationStopped: returnFalse, 5009 isSimulated: false, 5010 5011 preventDefault: function() { 5012 var e = this.originalEvent; 5013 5014 this.isDefaultPrevented = returnTrue; 5015 5016 if ( e && !this.isSimulated ) { 5017 e.preventDefault(); 5018 } 5019 }, 5020 stopPropagation: function() { 5021 var e = this.originalEvent; 5022 5023 this.isPropagationStopped = returnTrue; 5024 5025 if ( e && !this.isSimulated ) { 5026 e.stopPropagation(); 5027 } 5028 }, 5029 stopImmediatePropagation: function() { 5030 var e = this.originalEvent; 5031 5032 this.isImmediatePropagationStopped = returnTrue; 5033 5034 if ( e && !this.isSimulated ) { 5035 e.stopImmediatePropagation(); 5036 } 5037 5038 this.stopPropagation(); 5039 } 5040 }; 5041 5042 // Create mouseenter/leave events using mouseover/out and event-time checks 5043 // so that event delegation works in jQuery. 5044 // Do the same for pointerenter/pointerleave and pointerover/pointerout 5045 // 5046 // Support: Safari 7 only 5047 // Safari sends mouseenter too often; see: 5048 // https://code.google.com/p/chromium/issues/detail?id=470258 5049 // for the description of the bug (it existed in older Chrome versions as well). 5050 jQuery.each( { 5051 mouseenter: "mouseover", 5052 mouseleave: "mouseout", 5053 pointerenter: "pointerover", 5054 pointerleave: "pointerout" 5055 }, function( orig, fix ) { 5056 jQuery.event.special[ orig ] = { 5057 delegateType: fix, 5058 bindType: fix, 5059 5060 handle: function( event ) { 5061 var ret, 5062 target = this, 5063 related = event.relatedTarget, 5064 handleObj = event.handleObj; 5065 5066 // For mouseenter/leave call the handler if related is outside the target. 5067 // NB: No relatedTarget if the mouse left/entered the browser window 5068 if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { 5069 event.type = handleObj.origType; 5070 ret = handleObj.handler.apply( this, arguments ); 5071 event.type = fix; 5072 } 5073 return ret; 5074 } 5075 }; 5076 } ); 5077 5078 jQuery.fn.extend( { 5079 on: function( types, selector, data, fn ) { 5080 return on( this, types, selector, data, fn ); 5081 }, 5082 one: function( types, selector, data, fn ) { 5083 return on( this, types, selector, data, fn, 1 ); 5084 }, 5085 off: function( types, selector, fn ) { 5086 var handleObj, type; 5087 if ( types && types.preventDefault && types.handleObj ) { 5088 5089 // ( event ) dispatched jQuery.Event 5090 handleObj = types.handleObj; 5091 jQuery( types.delegateTarget ).off( 5092 handleObj.namespace ? 5093 handleObj.origType + "." + handleObj.namespace : 5094 handleObj.origType, 5095 handleObj.selector, 5096 handleObj.handler 5097 ); 5098 return this; 5099 } 5100 if ( typeof types === "object" ) { 5101 5102 // ( types-object [, selector] ) 5103 for ( type in types ) { 5104 this.off( type, selector, types[ type ] ); 5105 } 5106 return this; 5107 } 5108 if ( selector === false || typeof selector === "function" ) { 5109 5110 // ( types [, fn] ) 5111 fn = selector; 5112 selector = undefined; 5113 } 5114 if ( fn === false ) { 5115 fn = returnFalse; 5116 } 5117 return this.each( function() { 5118 jQuery.event.remove( this, types, fn, selector ); 5119 } ); 5120 } 5121 } ); 5122 5123 5124 var 5125 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi, 5126 5127 // Support: IE 10-11, Edge 10240+ 5128 // In IE/Edge using regex groups here causes severe slowdowns. 5129 // See https://connect.microsoft.com/IE/feedback/details/1736512/ 5130 rnoInnerhtml = /<script|<style|<link/i, 5131 5132 // checked="checked" or checked 5133 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 5134 rscriptTypeMasked = /^true\/(.*)/, 5135 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g; 5136 5137 // Manipulating tables requires a tbody 5138 function manipulationTarget( elem, content ) { 5139 return jQuery.nodeName( elem, "table" ) && 5140 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? 5141 5142 elem.getElementsByTagName( "tbody" )[ 0 ] || 5143 elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) : 5144 elem; 5145 } 5146 5147 // Replace/restore the type attribute of script elements for safe DOM manipulation 5148 function disableScript( elem ) { 5149 elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; 5150 return elem; 5151 } 5152 function restoreScript( elem ) { 5153 var match = rscriptTypeMasked.exec( elem.type ); 5154 5155 if ( match ) { 5156 elem.type = match[ 1 ]; 5157 } else { 5158 elem.removeAttribute( "type" ); 5159 } 5160 5161 return elem; 5162 } 5163 5164 function cloneCopyEvent( src, dest ) { 5165 var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; 5166 5167 if ( dest.nodeType !== 1 ) { 5168 return; 5169 } 5170 5171 // 1. Copy private data: events, handlers, etc. 5172 if ( dataPriv.hasData( src ) ) { 5173 pdataOld = dataPriv.access( src ); 5174 pdataCur = dataPriv.set( dest, pdataOld ); 5175 events = pdataOld.events; 5176 5177 if ( events ) { 5178 delete pdataCur.handle; 5179 pdataCur.events = {}; 5180 5181 for ( type in events ) { 5182 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 5183 jQuery.event.add( dest, type, events[ type ][ i ] ); 5184 } 5185 } 5186 } 5187 } 5188 5189 // 2. Copy user data 5190 if ( dataUser.hasData( src ) ) { 5191 udataOld = dataUser.access( src ); 5192 udataCur = jQuery.extend( {}, udataOld ); 5193 5194 dataUser.set( dest, udataCur ); 5195 } 5196 } 5197 5198 // Fix IE bugs, see support tests 5199 function fixInput( src, dest ) { 5200 var nodeName = dest.nodeName.toLowerCase(); 5201 5202 // Fails to persist the checked state of a cloned checkbox or radio button. 5203 if ( nodeName === "input" && rcheckableType.test( src.type ) ) { 5204 dest.checked = src.checked; 5205 5206 // Fails to return the selected option to the default selected state when cloning options 5207 } else if ( nodeName === "input" || nodeName === "textarea" ) { 5208 dest.defaultValue = src.defaultValue; 5209 } 5210 } 5211 5212 function domManip( collection, args, callback, ignored ) { 5213 5214 // Flatten any nested arrays 5215 args = concat.apply( [], args ); 5216 5217 var fragment, first, scripts, hasScripts, node, doc, 5218 i = 0, 5219 l = collection.length, 5220 iNoClone = l - 1, 5221 value = args[ 0 ], 5222 isFunction = jQuery.isFunction( value ); 5223 5224 // We can't cloneNode fragments that contain checked, in WebKit 5225 if ( isFunction || 5226 ( l > 1 && typeof value === "string" && 5227 !support.checkClone && rchecked.test( value ) ) ) { 5228 return collection.each( function( index ) { 5229 var self = collection.eq( index ); 5230 if ( isFunction ) { 5231 args[ 0 ] = value.call( this, index, self.html() ); 5232 } 5233 domManip( self, args, callback, ignored ); 5234 } ); 5235 } 5236 5237 if ( l ) { 5238 fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); 5239 first = fragment.firstChild; 5240 5241 if ( fragment.childNodes.length === 1 ) { 5242 fragment = first; 5243 } 5244 5245 // Require either new content or an interest in ignored elements to invoke the callback 5246 if ( first || ignored ) { 5247 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); 5248 hasScripts = scripts.length; 5249 5250 // Use the original fragment for the last item 5251 // instead of the first because it can end up 5252 // being emptied incorrectly in certain situations (#8070). 5253 for ( ; i < l; i++ ) { 5254 node = fragment; 5255 5256 if ( i !== iNoClone ) { 5257 node = jQuery.clone( node, true, true ); 5258 5259 // Keep references to cloned scripts for later restoration 5260 if ( hasScripts ) { 5261 5262 // Support: Android<4.1, PhantomJS<2 5263 // push.apply(_, arraylike) throws on ancient WebKit 5264 jQuery.merge( scripts, getAll( node, "script" ) ); 5265 } 5266 } 5267 5268 callback.call( collection[ i ], node, i ); 5269 } 5270 5271 if ( hasScripts ) { 5272 doc = scripts[ scripts.length - 1 ].ownerDocument; 5273 5274 // Reenable scripts 5275 jQuery.map( scripts, restoreScript ); 5276 5277 // Evaluate executable scripts on first document insertion 5278 for ( i = 0; i < hasScripts; i++ ) { 5279 node = scripts[ i ]; 5280 if ( rscriptType.test( node.type || "" ) && 5281 !dataPriv.access( node, "globalEval" ) && 5282 jQuery.contains( doc, node ) ) { 5283 5284 if ( node.src ) { 5285 5286 // Optional AJAX dependency, but won't run scripts if not present 5287 if ( jQuery._evalUrl ) { 5288 jQuery._evalUrl( node.src ); 5289 } 5290 } else { 5291 jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) ); 5292 } 5293 } 5294 } 5295 } 5296 } 5297 } 5298 5299 return collection; 5300 } 5301 5302 function remove( elem, selector, keepData ) { 5303 var node, 5304 nodes = selector ? jQuery.filter( selector, elem ) : elem, 5305 i = 0; 5306 5307 for ( ; ( node = nodes[ i ] ) != null; i++ ) { 5308 if ( !keepData && node.nodeType === 1 ) { 5309 jQuery.cleanData( getAll( node ) ); 5310 } 5311 5312 if ( node.parentNode ) { 5313 if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { 5314 setGlobalEval( getAll( node, "script" ) ); 5315 } 5316 node.parentNode.removeChild( node ); 5317 } 5318 } 5319 5320 return elem; 5321 } 5322 5323 jQuery.extend( { 5324 htmlPrefilter: function( html ) { 5325 return html.replace( rxhtmlTag, "<$1></$2>" ); 5326 }, 5327 5328 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 5329 var i, l, srcElements, destElements, 5330 clone = elem.cloneNode( true ), 5331 inPage = jQuery.contains( elem.ownerDocument, elem ); 5332 5333 // Fix IE cloning issues 5334 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && 5335 !jQuery.isXMLDoc( elem ) ) { 5336 5337 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 5338 destElements = getAll( clone ); 5339 srcElements = getAll( elem ); 5340 5341 for ( i = 0, l = srcElements.length; i < l; i++ ) { 5342 fixInput( srcElements[ i ], destElements[ i ] ); 5343 } 5344 } 5345 5346 // Copy the events from the original to the clone 5347 if ( dataAndEvents ) { 5348 if ( deepDataAndEvents ) { 5349 srcElements = srcElements || getAll( elem ); 5350 destElements = destElements || getAll( clone ); 5351 5352 for ( i = 0, l = srcElements.length; i < l; i++ ) { 5353 cloneCopyEvent( srcElements[ i ], destElements[ i ] ); 5354 } 5355 } else { 5356 cloneCopyEvent( elem, clone ); 5357 } 5358 } 5359 5360 // Preserve script evaluation history 5361 destElements = getAll( clone, "script" ); 5362 if ( destElements.length > 0 ) { 5363 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); 5364 } 5365 5366 // Return the cloned set 5367 return clone; 5368 }, 5369 5370 cleanData: function( elems ) { 5371 var data, elem, type, 5372 special = jQuery.event.special, 5373 i = 0; 5374 5375 for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { 5376 if ( acceptData( elem ) ) { 5377 if ( ( data = elem[ dataPriv.expando ] ) ) { 5378 if ( data.events ) { 5379 for ( type in data.events ) { 5380 if ( special[ type ] ) { 5381 jQuery.event.remove( elem, type ); 5382 5383 // This is a shortcut to avoid jQuery.event.remove's overhead 5384 } else { 5385 jQuery.removeEvent( elem, type, data.handle ); 5386 } 5387 } 5388 } 5389 5390 // Support: Chrome <= 35-45+ 5391 // Assign undefined instead of using delete, see Data#remove 5392 elem[ dataPriv.expando ] = undefined; 5393 } 5394 if ( elem[ dataUser.expando ] ) { 5395 5396 // Support: Chrome <= 35-45+ 5397 // Assign undefined instead of using delete, see Data#remove 5398 elem[ dataUser.expando ] = undefined; 5399 } 5400 } 5401 } 5402 } 5403 } ); 5404 5405 jQuery.fn.extend( { 5406 5407 // Keep domManip exposed until 3.0 (gh-2225) 5408 domManip: domManip, 5409 5410 detach: function( selector ) { 5411 return remove( this, selector, true ); 5412 }, 5413 5414 remove: function( selector ) { 5415 return remove( this, selector ); 5416 }, 5417 5418 text: function( value ) { 5419 return access( this, function( value ) { 5420 return value === undefined ? 5421 jQuery.text( this ) : 5422 this.empty().each( function() { 5423 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5424 this.textContent = value; 5425 } 5426 } ); 5427 }, null, value, arguments.length ); 5428 }, 5429 5430 append: function() { 5431 return domManip( this, arguments, function( elem ) { 5432 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5433 var target = manipulationTarget( this, elem ); 5434 target.appendChild( elem ); 5435 } 5436 } ); 5437 }, 5438 5439 prepend: function() { 5440 return domManip( this, arguments, function( elem ) { 5441 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5442 var target = manipulationTarget( this, elem ); 5443 target.insertBefore( elem, target.firstChild ); 5444 } 5445 } ); 5446 }, 5447 5448 before: function() { 5449 return domManip( this, arguments, function( elem ) { 5450 if ( this.parentNode ) { 5451 this.parentNode.insertBefore( elem, this ); 5452 } 5453 } ); 5454 }, 5455 5456 after: function() { 5457 return domManip( this, arguments, function( elem ) { 5458 if ( this.parentNode ) { 5459 this.parentNode.insertBefore( elem, this.nextSibling ); 5460 } 5461 } ); 5462 }, 5463 5464 empty: function() { 5465 var elem, 5466 i = 0; 5467 5468 for ( ; ( elem = this[ i ] ) != null; i++ ) { 5469 if ( elem.nodeType === 1 ) { 5470 5471 // Prevent memory leaks 5472 jQuery.cleanData( getAll( elem, false ) ); 5473 5474 // Remove any remaining nodes 5475 elem.textContent = ""; 5476 } 5477 } 5478 5479 return this; 5480 }, 5481 5482 clone: function( dataAndEvents, deepDataAndEvents ) { 5483 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 5484 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 5485 5486 return this.map( function() { 5487 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 5488 } ); 5489 }, 5490 5491 html: function( value ) { 5492 return access( this, function( value ) { 5493 var elem = this[ 0 ] || {}, 5494 i = 0, 5495 l = this.length; 5496 5497 if ( value === undefined && elem.nodeType === 1 ) { 5498 return elem.innerHTML; 5499 } 5500 5501 // See if we can take a shortcut and just use innerHTML 5502 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 5503 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { 5504 5505 value = jQuery.htmlPrefilter( value ); 5506 5507 try { 5508 for ( ; i < l; i++ ) { 5509 elem = this[ i ] || {}; 5510 5511 // Remove element nodes and prevent memory leaks 5512 if ( elem.nodeType === 1 ) { 5513 jQuery.cleanData( getAll( elem, false ) ); 5514 elem.innerHTML = value; 5515 } 5516 } 5517 5518 elem = 0; 5519 5520 // If using innerHTML throws an exception, use the fallback method 5521 } catch ( e ) {} 5522 } 5523 5524 if ( elem ) { 5525 this.empty().append( value ); 5526 } 5527 }, null, value, arguments.length ); 5528 }, 5529 5530 replaceWith: function() { 5531 var ignored = []; 5532 5533 // Make the changes, replacing each non-ignored context element with the new content 5534 return domManip( this, arguments, function( elem ) { 5535 var parent = this.parentNode; 5536 5537 if ( jQuery.inArray( this, ignored ) < 0 ) { 5538 jQuery.cleanData( getAll( this ) ); 5539 if ( parent ) { 5540 parent.replaceChild( elem, this ); 5541 } 5542 } 5543 5544 // Force callback invocation 5545 }, ignored ); 5546 } 5547 } ); 5548 5549 jQuery.each( { 5550 appendTo: "append", 5551 prependTo: "prepend", 5552 insertBefore: "before", 5553 insertAfter: "after", 5554 replaceAll: "replaceWith" 5555 }, function( name, original ) { 5556 jQuery.fn[ name ] = function( selector ) { 5557 var elems, 5558 ret = [], 5559 insert = jQuery( selector ), 5560 last = insert.length - 1, 5561 i = 0; 5562 5563 for ( ; i <= last; i++ ) { 5564 elems = i === last ? this : this.clone( true ); 5565 jQuery( insert[ i ] )[ original ]( elems ); 5566 5567 // Support: QtWebKit 5568 // .get() because push.apply(_, arraylike) throws 5569 push.apply( ret, elems.get() ); 5570 } 5571 5572 return this.pushStack( ret ); 5573 }; 5574 } ); 5575 5576 5577 var iframe, 5578 elemdisplay = { 5579 5580 // Support: Firefox 5581 // We have to pre-define these values for FF (#10227) 5582 HTML: "block", 5583 BODY: "block" 5584 }; 5585 5586 /** 5587 * Retrieve the actual display of a element 5588 * @param {String} name nodeName of the element 5589 * @param {Object} doc Document object 5590 */ 5591 5592 // Called only from within defaultDisplay 5593 function actualDisplay( name, doc ) { 5594 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), 5595 5596 display = jQuery.css( elem[ 0 ], "display" ); 5597 5598 // We don't have any data stored on the element, 5599 // so use "detach" method as fast way to get rid of the element 5600 elem.detach(); 5601 5602 return display; 5603 } 5604 5605 /** 5606 * Try to determine the default display value of an element 5607 * @param {String} nodeName 5608 */ 5609 function defaultDisplay( nodeName ) { 5610 var doc = document, 5611 display = elemdisplay[ nodeName ]; 5612 5613 if ( !display ) { 5614 display = actualDisplay( nodeName, doc ); 5615 5616 // If the simple way fails, read from inside an iframe 5617 if ( display === "none" || !display ) { 5618 5619 // Use the already-created iframe if possible 5620 iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) ) 5621 .appendTo( doc.documentElement ); 5622 5623 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse 5624 doc = iframe[ 0 ].contentDocument; 5625 5626 // Support: IE 5627 doc.write(); 5628 doc.close(); 5629 5630 display = actualDisplay( nodeName, doc ); 5631 iframe.detach(); 5632 } 5633 5634 // Store the correct default display 5635 elemdisplay[ nodeName ] = display; 5636 } 5637 5638 return display; 5639 } 5640 var rmargin = ( /^margin/ ); 5641 5642 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); 5643 5644 var getStyles = function( elem ) { 5645 5646 // Support: IE<=11+, Firefox<=30+ (#15098, #14150) 5647 // IE throws on elements created in popups 5648 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" 5649 var view = elem.ownerDocument.defaultView; 5650 5651 if ( !view || !view.opener ) { 5652 view = window; 5653 } 5654 5655 return view.getComputedStyle( elem ); 5656 }; 5657 5658 var swap = function( elem, options, callback, args ) { 5659 var ret, name, 5660 old = {}; 5661 5662 // Remember the old values, and insert the new ones 5663 for ( name in options ) { 5664 old[ name ] = elem.style[ name ]; 5665 elem.style[ name ] = options[ name ]; 5666 } 5667 5668 ret = callback.apply( elem, args || [] ); 5669 5670 // Revert the old values 5671 for ( name in options ) { 5672 elem.style[ name ] = old[ name ]; 5673 } 5674 5675 return ret; 5676 }; 5677 5678 5679 var documentElement = document.documentElement; 5680 5681 5682 5683 ( function() { 5684 var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal, 5685 container = document.createElement( "div" ), 5686 div = document.createElement( "div" ); 5687 5688 // Finish early in limited (non-browser) environments 5689 if ( !div.style ) { 5690 return; 5691 } 5692 5693 // Support: IE9-11+ 5694 // Style of cloned element affects source element cloned (#8908) 5695 div.style.backgroundClip = "content-box"; 5696 div.cloneNode( true ).style.backgroundClip = ""; 5697 support.clearCloneStyle = div.style.backgroundClip === "content-box"; 5698 5699 container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" + 5700 "padding:0;margin-top:1px;position:absolute"; 5701 container.appendChild( div ); 5702 5703 // Executing both pixelPosition & boxSizingReliable tests require only one layout 5704 // so they're executed at the same time to save the second computation. 5705 function computeStyleTests() { 5706 div.style.cssText = 5707 5708 // Support: Firefox<29, Android 2.3 5709 // Vendor-prefix box-sizing 5710 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" + 5711 "position:relative;display:block;" + 5712 "margin:auto;border:1px;padding:1px;" + 5713 "top:1%;width:50%"; 5714 div.innerHTML = ""; 5715 documentElement.appendChild( container ); 5716 5717 var divStyle = window.getComputedStyle( div ); 5718 pixelPositionVal = divStyle.top !== "1%"; 5719 reliableMarginLeftVal = divStyle.marginLeft === "2px"; 5720 boxSizingReliableVal = divStyle.width === "4px"; 5721 5722 // Support: Android 4.0 - 4.3 only 5723 // Some styles come back with percentage values, even though they shouldn't 5724 div.style.marginRight = "50%"; 5725 pixelMarginRightVal = divStyle.marginRight === "4px"; 5726 5727 documentElement.removeChild( container ); 5728 } 5729 5730 jQuery.extend( support, { 5731 pixelPosition: function() { 5732 5733 // This test is executed only once but we still do memoizing 5734 // since we can use the boxSizingReliable pre-computing. 5735 // No need to check if the test was already performed, though. 5736 computeStyleTests(); 5737 return pixelPositionVal; 5738 }, 5739 boxSizingReliable: function() { 5740 if ( boxSizingReliableVal == null ) { 5741 computeStyleTests(); 5742 } 5743 return boxSizingReliableVal; 5744 }, 5745 pixelMarginRight: function() { 5746 5747 // Support: Android 4.0-4.3 5748 // We're checking for boxSizingReliableVal here instead of pixelMarginRightVal 5749 // since that compresses better and they're computed together anyway. 5750 if ( boxSizingReliableVal == null ) { 5751 computeStyleTests(); 5752 } 5753 return pixelMarginRightVal; 5754 }, 5755 reliableMarginLeft: function() { 5756 5757 // Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37 5758 if ( boxSizingReliableVal == null ) { 5759 computeStyleTests(); 5760 } 5761 return reliableMarginLeftVal; 5762 }, 5763 reliableMarginRight: function() { 5764 5765 // Support: Android 2.3 5766 // Check if div with explicit width and no margin-right incorrectly 5767 // gets computed margin-right based on width of container. (#3333) 5768 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 5769 // This support function is only executed once so no memoizing is needed. 5770 var ret, 5771 marginDiv = div.appendChild( document.createElement( "div" ) ); 5772 5773 // Reset CSS: box-sizing; display; margin; border; padding 5774 marginDiv.style.cssText = div.style.cssText = 5775 5776 // Support: Android 2.3 5777 // Vendor-prefix box-sizing 5778 "-webkit-box-sizing:content-box;box-sizing:content-box;" + 5779 "display:block;margin:0;border:0;padding:0"; 5780 marginDiv.style.marginRight = marginDiv.style.width = "0"; 5781 div.style.width = "1px"; 5782 documentElement.appendChild( container ); 5783 5784 ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight ); 5785 5786 documentElement.removeChild( container ); 5787 div.removeChild( marginDiv ); 5788 5789 return ret; 5790 } 5791 } ); 5792 } )(); 5793 5794 5795 function curCSS( elem, name, computed ) { 5796 var width, minWidth, maxWidth, ret, 5797 style = elem.style; 5798 5799 computed = computed || getStyles( elem ); 5800 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined; 5801 5802 // Support: Opera 12.1x only 5803 // Fall back to style even without computed 5804 // computed is undefined for elems on document fragments 5805 if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) { 5806 ret = jQuery.style( elem, name ); 5807 } 5808 5809 // Support: IE9 5810 // getPropertyValue is only needed for .css('filter') (#12537) 5811 if ( computed ) { 5812 5813 // A tribute to the "awesome hack by Dean Edwards" 5814 // Android Browser returns percentage for some values, 5815 // but width seems to be reliably pixels. 5816 // This is against the CSSOM draft spec: 5817 // http://dev.w3.org/csswg/cssom/#resolved-values 5818 if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) { 5819 5820 // Remember the original values 5821 width = style.width; 5822 minWidth = style.minWidth; 5823 maxWidth = style.maxWidth; 5824 5825 // Put in the new values to get a computed value out 5826 style.minWidth = style.maxWidth = style.width = ret; 5827 ret = computed.width; 5828 5829 // Revert the changed values 5830 style.width = width; 5831 style.minWidth = minWidth; 5832 style.maxWidth = maxWidth; 5833 } 5834 } 5835 5836 return ret !== undefined ? 5837 5838 // Support: IE9-11+ 5839 // IE returns zIndex value as an integer. 5840 ret + "" : 5841 ret; 5842 } 5843 5844 5845 function addGetHookIf( conditionFn, hookFn ) { 5846 5847 // Define the hook, we'll check on the first run if it's really needed. 5848 return { 5849 get: function() { 5850 if ( conditionFn() ) { 5851 5852 // Hook not needed (or it's not possible to use it due 5853 // to missing dependency), remove it. 5854 delete this.get; 5855 return; 5856 } 5857 5858 // Hook needed; redefine it so that the support test is not executed again. 5859 return ( this.get = hookFn ).apply( this, arguments ); 5860 } 5861 }; 5862 } 5863 5864 5865 var 5866 5867 // Swappable if display is none or starts with table 5868 // except "table", "table-cell", or "table-caption" 5869 // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display 5870 rdisplayswap = /^(none|table(?!-c[ea]).+)/, 5871 5872 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 5873 cssNormalTransform = { 5874 letterSpacing: "0", 5875 fontWeight: "400" 5876 }, 5877 5878 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], 5879 emptyStyle = document.createElement( "div" ).style; 5880 5881 // Return a css property mapped to a potentially vendor prefixed property 5882 function vendorPropName( name ) { 5883 5884 // Shortcut for names that are not vendor prefixed 5885 if ( name in emptyStyle ) { 5886 return name; 5887 } 5888 5889 // Check for vendor prefixed names 5890 var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), 5891 i = cssPrefixes.length; 5892 5893 while ( i-- ) { 5894 name = cssPrefixes[ i ] + capName; 5895 if ( name in emptyStyle ) { 5896 return name; 5897 } 5898 } 5899 } 5900 5901 function setPositiveNumber( elem, value, subtract ) { 5902 5903 // Any relative (+/-) values have already been 5904 // normalized at this point 5905 var matches = rcssNum.exec( value ); 5906 return matches ? 5907 5908 // Guard against undefined "subtract", e.g., when used as in cssHooks 5909 Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : 5910 value; 5911 } 5912 5913 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { 5914 var i = extra === ( isBorderBox ? "border" : "content" ) ? 5915 5916 // If we already have the right measurement, avoid augmentation 5917 4 : 5918 5919 // Otherwise initialize for horizontal or vertical properties 5920 name === "width" ? 1 : 0, 5921 5922 val = 0; 5923 5924 for ( ; i < 4; i += 2 ) { 5925 5926 // Both box models exclude margin, so add it if we want it 5927 if ( extra === "margin" ) { 5928 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); 5929 } 5930 5931 if ( isBorderBox ) { 5932 5933 // border-box includes padding, so remove it if we want content 5934 if ( extra === "content" ) { 5935 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 5936 } 5937 5938 // At this point, extra isn't border nor margin, so remove border 5939 if ( extra !== "margin" ) { 5940 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 5941 } 5942 } else { 5943 5944 // At this point, extra isn't content, so add padding 5945 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 5946 5947 // At this point, extra isn't content nor padding, so add border 5948 if ( extra !== "padding" ) { 5949 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 5950 } 5951 } 5952 } 5953 5954 return val; 5955 } 5956 5957 function getWidthOrHeight( elem, name, extra ) { 5958 5959 // Start with offset property, which is equivalent to the border-box value 5960 var valueIsBorderBox = true, 5961 val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 5962 styles = getStyles( elem ), 5963 isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; 5964 5965 // Some non-html elements return undefined for offsetWidth, so check for null/undefined 5966 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 5967 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 5968 if ( val <= 0 || val == null ) { 5969 5970 // Fall back to computed then uncomputed css if necessary 5971 val = curCSS( elem, name, styles ); 5972 if ( val < 0 || val == null ) { 5973 val = elem.style[ name ]; 5974 } 5975 5976 // Computed unit is not pixels. Stop here and return. 5977 if ( rnumnonpx.test( val ) ) { 5978 return val; 5979 } 5980 5981 // Check for style in case a browser which returns unreliable values 5982 // for getComputedStyle silently falls back to the reliable elem.style 5983 valueIsBorderBox = isBorderBox && 5984 ( support.boxSizingReliable() || val === elem.style[ name ] ); 5985 5986 // Normalize "", auto, and prepare for extra 5987 val = parseFloat( val ) || 0; 5988 } 5989 5990 // Use the active box-sizing model to add/subtract irrelevant styles 5991 return ( val + 5992 augmentWidthOrHeight( 5993 elem, 5994 name, 5995 extra || ( isBorderBox ? "border" : "content" ), 5996 valueIsBorderBox, 5997 styles 5998 ) 5999 ) + "px"; 6000 } 6001 6002 function showHide( elements, show ) { 6003 var display, elem, hidden, 6004 values = [], 6005 index = 0, 6006 length = elements.length; 6007 6008 for ( ; index < length; index++ ) { 6009 elem = elements[ index ]; 6010 if ( !elem.style ) { 6011 continue; 6012 } 6013 6014 values[ index ] = dataPriv.get( elem, "olddisplay" ); 6015 display = elem.style.display; 6016 if ( show ) { 6017 6018 // Reset the inline display of this element to learn if it is 6019 // being hidden by cascaded rules or not 6020 if ( !values[ index ] && display === "none" ) { 6021 elem.style.display = ""; 6022 } 6023 6024 // Set elements which have been overridden with display: none 6025 // in a stylesheet to whatever the default browser style is 6026 // for such an element 6027 if ( elem.style.display === "" && isHidden( elem ) ) { 6028 values[ index ] = dataPriv.access( 6029 elem, 6030 "olddisplay", 6031 defaultDisplay( elem.nodeName ) 6032 ); 6033 } 6034 } else { 6035 hidden = isHidden( elem ); 6036 6037 if ( display !== "none" || !hidden ) { 6038 dataPriv.set( 6039 elem, 6040 "olddisplay", 6041 hidden ? display : jQuery.css( elem, "display" ) 6042 ); 6043 } 6044 } 6045 } 6046 6047 // Set the display of most of the elements in a second loop 6048 // to avoid the constant reflow 6049 for ( index = 0; index < length; index++ ) { 6050 elem = elements[ index ]; 6051 if ( !elem.style ) { 6052 continue; 6053 } 6054 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { 6055 elem.style.display = show ? values[ index ] || "" : "none"; 6056 } 6057 } 6058 6059 return elements; 6060 } 6061 6062 jQuery.extend( { 6063 6064 // Add in style property hooks for overriding the default 6065 // behavior of getting and setting a style property 6066 cssHooks: { 6067 opacity: { 6068 get: function( elem, computed ) { 6069 if ( computed ) { 6070 6071 // We should always get a number back from opacity 6072 var ret = curCSS( elem, "opacity" ); 6073 return ret === "" ? "1" : ret; 6074 } 6075 } 6076 } 6077 }, 6078 6079 // Don't automatically add "px" to these possibly-unitless properties 6080 cssNumber: { 6081 "animationIterationCount": true, 6082 "columnCount": true, 6083 "fillOpacity": true, 6084 "flexGrow": true, 6085 "flexShrink": true, 6086 "fontWeight": true, 6087 "lineHeight": true, 6088 "opacity": true, 6089 "order": true, 6090 "orphans": true, 6091 "widows": true, 6092 "zIndex": true, 6093 "zoom": true 6094 }, 6095 6096 // Add in properties whose names you wish to fix before 6097 // setting or getting the value 6098 cssProps: { 6099 "float": "cssFloat" 6100 }, 6101 6102 // Get and set the style property on a DOM Node 6103 style: function( elem, name, value, extra ) { 6104 6105 // Don't set styles on text and comment nodes 6106 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6107 return; 6108 } 6109 6110 // Make sure that we're working with the right name 6111 var ret, type, hooks, 6112 origName = jQuery.camelCase( name ), 6113 style = elem.style; 6114 6115 name = jQuery.cssProps[ origName ] || 6116 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName ); 6117 6118 // Gets hook for the prefixed version, then unprefixed version 6119 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6120 6121 // Check if we're setting a value 6122 if ( value !== undefined ) { 6123 type = typeof value; 6124 6125 // Convert "+=" or "-=" to relative numbers (#7345) 6126 if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { 6127 value = adjustCSS( elem, name, ret ); 6128 6129 // Fixes bug #9237 6130 type = "number"; 6131 } 6132 6133 // Make sure that null and NaN values aren't set (#7116) 6134 if ( value == null || value !== value ) { 6135 return; 6136 } 6137 6138 // If a number was passed in, add the unit (except for certain CSS properties) 6139 if ( type === "number" ) { 6140 value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); 6141 } 6142 6143 // Support: IE9-11+ 6144 // background-* props affect original clone's values 6145 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { 6146 style[ name ] = "inherit"; 6147 } 6148 6149 // If a hook was provided, use that value, otherwise just set the specified value 6150 if ( !hooks || !( "set" in hooks ) || 6151 ( value = hooks.set( elem, value, extra ) ) !== undefined ) { 6152 6153 style[ name ] = value; 6154 } 6155 6156 } else { 6157 6158 // If a hook was provided get the non-computed value from there 6159 if ( hooks && "get" in hooks && 6160 ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { 6161 6162 return ret; 6163 } 6164 6165 // Otherwise just get the value from the style object 6166 return style[ name ]; 6167 } 6168 }, 6169 6170 css: function( elem, name, extra, styles ) { 6171 var val, num, hooks, 6172 origName = jQuery.camelCase( name ); 6173 6174 // Make sure that we're working with the right name 6175 name = jQuery.cssProps[ origName ] || 6176 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName ); 6177 6178 // Try prefixed name followed by the unprefixed name 6179 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6180 6181 // If a hook was provided get the computed value from there 6182 if ( hooks && "get" in hooks ) { 6183 val = hooks.get( elem, true, extra ); 6184 } 6185 6186 // Otherwise, if a way to get the computed value exists, use that 6187 if ( val === undefined ) { 6188 val = curCSS( elem, name, styles ); 6189 } 6190 6191 // Convert "normal" to computed value 6192 if ( val === "normal" && name in cssNormalTransform ) { 6193 val = cssNormalTransform[ name ]; 6194 } 6195 6196 // Make numeric if forced or a qualifier was provided and val looks numeric 6197 if ( extra === "" || extra ) { 6198 num = parseFloat( val ); 6199 return extra === true || isFinite( num ) ? num || 0 : val; 6200 } 6201 return val; 6202 } 6203 } ); 6204 6205 jQuery.each( [ "height", "width" ], function( i, name ) { 6206 jQuery.cssHooks[ name ] = { 6207 get: function( elem, computed, extra ) { 6208 if ( computed ) { 6209 6210 // Certain elements can have dimension info if we invisibly show them 6211 // but it must have a current display style that would benefit 6212 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && 6213 elem.offsetWidth === 0 ? 6214 swap( elem, cssShow, function() { 6215 return getWidthOrHeight( elem, name, extra ); 6216 } ) : 6217 getWidthOrHeight( elem, name, extra ); 6218 } 6219 }, 6220 6221 set: function( elem, value, extra ) { 6222 var matches, 6223 styles = extra && getStyles( elem ), 6224 subtract = extra && augmentWidthOrHeight( 6225 elem, 6226 name, 6227 extra, 6228 jQuery.css( elem, "boxSizing", false, styles ) === "border-box", 6229 styles 6230 ); 6231 6232 // Convert to pixels if value adjustment is needed 6233 if ( subtract && ( matches = rcssNum.exec( value ) ) && 6234 ( matches[ 3 ] || "px" ) !== "px" ) { 6235 6236 elem.style[ name ] = value; 6237 value = jQuery.css( elem, name ); 6238 } 6239 6240 return setPositiveNumber( elem, value, subtract ); 6241 } 6242 }; 6243 } ); 6244 6245 jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, 6246 function( elem, computed ) { 6247 if ( computed ) { 6248 return ( parseFloat( curCSS( elem, "marginLeft" ) ) || 6249 elem.getBoundingClientRect().left - 6250 swap( elem, { marginLeft: 0 }, function() { 6251 return elem.getBoundingClientRect().left; 6252 } ) 6253 ) + "px"; 6254 } 6255 } 6256 ); 6257 6258 // Support: Android 2.3 6259 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight, 6260 function( elem, computed ) { 6261 if ( computed ) { 6262 return swap( elem, { "display": "inline-block" }, 6263 curCSS, [ elem, "marginRight" ] ); 6264 } 6265 } 6266 ); 6267 6268 // These hooks are used by animate to expand properties 6269 jQuery.each( { 6270 margin: "", 6271 padding: "", 6272 border: "Width" 6273 }, function( prefix, suffix ) { 6274 jQuery.cssHooks[ prefix + suffix ] = { 6275 expand: function( value ) { 6276 var i = 0, 6277 expanded = {}, 6278 6279 // Assumes a single number if not a string 6280 parts = typeof value === "string" ? value.split( " " ) : [ value ]; 6281 6282 for ( ; i < 4; i++ ) { 6283 expanded[ prefix + cssExpand[ i ] + suffix ] = 6284 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; 6285 } 6286 6287 return expanded; 6288 } 6289 }; 6290 6291 if ( !rmargin.test( prefix ) ) { 6292 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; 6293 } 6294 } ); 6295 6296 jQuery.fn.extend( { 6297 css: function( name, value ) { 6298 return access( this, function( elem, name, value ) { 6299 var styles, len, 6300 map = {}, 6301 i = 0; 6302 6303 if ( jQuery.isArray( name ) ) { 6304 styles = getStyles( elem ); 6305 len = name.length; 6306 6307 for ( ; i < len; i++ ) { 6308 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); 6309 } 6310 6311 return map; 6312 } 6313 6314 return value !== undefined ? 6315 jQuery.style( elem, name, value ) : 6316 jQuery.css( elem, name ); 6317 }, name, value, arguments.length > 1 ); 6318 }, 6319 show: function() { 6320 return showHide( this, true ); 6321 }, 6322 hide: function() { 6323 return showHide( this ); 6324 }, 6325 toggle: function( state ) { 6326 if ( typeof state === "boolean" ) { 6327 return state ? this.show() : this.hide(); 6328 } 6329 6330 return this.each( function() { 6331 if ( isHidden( this ) ) { 6332 jQuery( this ).show(); 6333 } else { 6334 jQuery( this ).hide(); 6335 } 6336 } ); 6337 } 6338 } ); 6339 6340 6341 function Tween( elem, options, prop, end, easing ) { 6342 return new Tween.prototype.init( elem, options, prop, end, easing ); 6343 } 6344 jQuery.Tween = Tween; 6345 6346 Tween.prototype = { 6347 constructor: Tween, 6348 init: function( elem, options, prop, end, easing, unit ) { 6349 this.elem = elem; 6350 this.prop = prop; 6351 this.easing = easing || jQuery.easing._default; 6352 this.options = options; 6353 this.start = this.now = this.cur(); 6354 this.end = end; 6355 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 6356 }, 6357 cur: function() { 6358 var hooks = Tween.propHooks[ this.prop ]; 6359 6360 return hooks && hooks.get ? 6361 hooks.get( this ) : 6362 Tween.propHooks._default.get( this ); 6363 }, 6364 run: function( percent ) { 6365 var eased, 6366 hooks = Tween.propHooks[ this.prop ]; 6367 6368 if ( this.options.duration ) { 6369 this.pos = eased = jQuery.easing[ this.easing ]( 6370 percent, this.options.duration * percent, 0, 1, this.options.duration 6371 ); 6372 } else { 6373 this.pos = eased = percent; 6374 } 6375 this.now = ( this.end - this.start ) * eased + this.start; 6376 6377 if ( this.options.step ) { 6378 this.options.step.call( this.elem, this.now, this ); 6379 } 6380 6381 if ( hooks && hooks.set ) { 6382 hooks.set( this ); 6383 } else { 6384 Tween.propHooks._default.set( this ); 6385 } 6386 return this; 6387 } 6388 }; 6389 6390 Tween.prototype.init.prototype = Tween.prototype; 6391 6392 Tween.propHooks = { 6393 _default: { 6394 get: function( tween ) { 6395 var result; 6396 6397 // Use a property on the element directly when it is not a DOM element, 6398 // or when there is no matching style property that exists. 6399 if ( tween.elem.nodeType !== 1 || 6400 tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { 6401 return tween.elem[ tween.prop ]; 6402 } 6403 6404 // Passing an empty string as a 3rd parameter to .css will automatically 6405 // attempt a parseFloat and fallback to a string if the parse fails. 6406 // Simple values such as "10px" are parsed to Float; 6407 // complex values such as "rotate(1rad)" are returned as-is. 6408 result = jQuery.css( tween.elem, tween.prop, "" ); 6409 6410 // Empty strings, null, undefined and "auto" are converted to 0. 6411 return !result || result === "auto" ? 0 : result; 6412 }, 6413 set: function( tween ) { 6414 6415 // Use step hook for back compat. 6416 // Use cssHook if its there. 6417 // Use .style if available and use plain properties where available. 6418 if ( jQuery.fx.step[ tween.prop ] ) { 6419 jQuery.fx.step[ tween.prop ]( tween ); 6420 } else if ( tween.elem.nodeType === 1 && 6421 ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || 6422 jQuery.cssHooks[ tween.prop ] ) ) { 6423 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); 6424 } else { 6425 tween.elem[ tween.prop ] = tween.now; 6426 } 6427 } 6428 } 6429 }; 6430 6431 // Support: IE9 6432 // Panic based approach to setting things on disconnected nodes 6433 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { 6434 set: function( tween ) { 6435 if ( tween.elem.nodeType && tween.elem.parentNode ) { 6436 tween.elem[ tween.prop ] = tween.now; 6437 } 6438 } 6439 }; 6440 6441 jQuery.easing = { 6442 linear: function( p ) { 6443 return p; 6444 }, 6445 swing: function( p ) { 6446 return 0.5 - Math.cos( p * Math.PI ) / 2; 6447 }, 6448 _default: "swing" 6449 }; 6450 6451 jQuery.fx = Tween.prototype.init; 6452 6453 // Back Compat <1.8 extension point 6454 jQuery.fx.step = {}; 6455 6456 6457 6458 6459 var 6460 fxNow, timerId, 6461 rfxtypes = /^(?:toggle|show|hide)$/, 6462 rrun = /queueHooks$/; 6463 6464 // Animations created synchronously will run synchronously 6465 function createFxNow() { 6466 window.setTimeout( function() { 6467 fxNow = undefined; 6468 } ); 6469 return ( fxNow = jQuery.now() ); 6470 } 6471 6472 // Generate parameters to create a standard animation 6473 function genFx( type, includeWidth ) { 6474 var which, 6475 i = 0, 6476 attrs = { height: type }; 6477 6478 // If we include width, step value is 1 to do all cssExpand values, 6479 // otherwise step value is 2 to skip over Left and Right 6480 includeWidth = includeWidth ? 1 : 0; 6481 for ( ; i < 4 ; i += 2 - includeWidth ) { 6482 which = cssExpand[ i ]; 6483 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; 6484 } 6485 6486 if ( includeWidth ) { 6487 attrs.opacity = attrs.width = type; 6488 } 6489 6490 return attrs; 6491 } 6492 6493 function createTween( value, prop, animation ) { 6494 var tween, 6495 collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), 6496 index = 0, 6497 length = collection.length; 6498 for ( ; index < length; index++ ) { 6499 if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { 6500 6501 // We're done with this property 6502 return tween; 6503 } 6504 } 6505 } 6506 6507 function defaultPrefilter( elem, props, opts ) { 6508 /* jshint validthis: true */ 6509 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, 6510 anim = this, 6511 orig = {}, 6512 style = elem.style, 6513 hidden = elem.nodeType && isHidden( elem ), 6514 dataShow = dataPriv.get( elem, "fxshow" ); 6515 6516 // Handle queue: false promises 6517 if ( !opts.queue ) { 6518 hooks = jQuery._queueHooks( elem, "fx" ); 6519 if ( hooks.unqueued == null ) { 6520 hooks.unqueued = 0; 6521 oldfire = hooks.empty.fire; 6522 hooks.empty.fire = function() { 6523 if ( !hooks.unqueued ) { 6524 oldfire(); 6525 } 6526 }; 6527 } 6528 hooks.unqueued++; 6529 6530 anim.always( function() { 6531 6532 // Ensure the complete handler is called before this completes 6533 anim.always( function() { 6534 hooks.unqueued--; 6535 if ( !jQuery.queue( elem, "fx" ).length ) { 6536 hooks.empty.fire(); 6537 } 6538 } ); 6539 } ); 6540 } 6541 6542 // Height/width overflow pass 6543 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { 6544 6545 // Make sure that nothing sneaks out 6546 // Record all 3 overflow attributes because IE9-10 do not 6547 // change the overflow attribute when overflowX and 6548 // overflowY are set to the same value 6549 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; 6550 6551 // Set display property to inline-block for height/width 6552 // animations on inline elements that are having width/height animated 6553 display = jQuery.css( elem, "display" ); 6554 6555 // Test default display if display is currently "none" 6556 checkDisplay = display === "none" ? 6557 dataPriv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display; 6558 6559 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) { 6560 style.display = "inline-block"; 6561 } 6562 } 6563 6564 if ( opts.overflow ) { 6565 style.overflow = "hidden"; 6566 anim.always( function() { 6567 style.overflow = opts.overflow[ 0 ]; 6568 style.overflowX = opts.overflow[ 1 ]; 6569 style.overflowY = opts.overflow[ 2 ]; 6570 } ); 6571 } 6572 6573 // show/hide pass 6574 for ( prop in props ) { 6575 value = props[ prop ]; 6576 if ( rfxtypes.exec( value ) ) { 6577 delete props[ prop ]; 6578 toggle = toggle || value === "toggle"; 6579 if ( value === ( hidden ? "hide" : "show" ) ) { 6580 6581 // If there is dataShow left over from a stopped hide or show 6582 // and we are going to proceed with show, we should pretend to be hidden 6583 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { 6584 hidden = true; 6585 } else { 6586 continue; 6587 } 6588 } 6589 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); 6590 6591 // Any non-fx value stops us from restoring the original display value 6592 } else { 6593 display = undefined; 6594 } 6595 } 6596 6597 if ( !jQuery.isEmptyObject( orig ) ) { 6598 if ( dataShow ) { 6599 if ( "hidden" in dataShow ) { 6600 hidden = dataShow.hidden; 6601 } 6602 } else { 6603 dataShow = dataPriv.access( elem, "fxshow", {} ); 6604 } 6605 6606 // Store state if its toggle - enables .stop().toggle() to "reverse" 6607 if ( toggle ) { 6608 dataShow.hidden = !hidden; 6609 } 6610 if ( hidden ) { 6611 jQuery( elem ).show(); 6612 } else { 6613 anim.done( function() { 6614 jQuery( elem ).hide(); 6615 } ); 6616 } 6617 anim.done( function() { 6618 var prop; 6619 6620 dataPriv.remove( elem, "fxshow" ); 6621 for ( prop in orig ) { 6622 jQuery.style( elem, prop, orig[ prop ] ); 6623 } 6624 } ); 6625 for ( prop in orig ) { 6626 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); 6627 6628 if ( !( prop in dataShow ) ) { 6629 dataShow[ prop ] = tween.start; 6630 if ( hidden ) { 6631 tween.end = tween.start; 6632 tween.start = prop === "width" || prop === "height" ? 1 : 0; 6633 } 6634 } 6635 } 6636 6637 // If this is a noop like .hide().hide(), restore an overwritten display value 6638 } else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) { 6639 style.display = display; 6640 } 6641 } 6642 6643 function propFilter( props, specialEasing ) { 6644 var index, name, easing, value, hooks; 6645 6646 // camelCase, specialEasing and expand cssHook pass 6647 for ( index in props ) { 6648 name = jQuery.camelCase( index ); 6649 easing = specialEasing[ name ]; 6650 value = props[ index ]; 6651 if ( jQuery.isArray( value ) ) { 6652 easing = value[ 1 ]; 6653 value = props[ index ] = value[ 0 ]; 6654 } 6655 6656 if ( index !== name ) { 6657 props[ name ] = value; 6658 delete props[ index ]; 6659 } 6660 6661 hooks = jQuery.cssHooks[ name ]; 6662 if ( hooks && "expand" in hooks ) { 6663 value = hooks.expand( value ); 6664 delete props[ name ]; 6665 6666 // Not quite $.extend, this won't overwrite existing keys. 6667 // Reusing 'index' because we have the correct "name" 6668 for ( index in value ) { 6669 if ( !( index in props ) ) { 6670 props[ index ] = value[ index ]; 6671 specialEasing[ index ] = easing; 6672 } 6673 } 6674 } else { 6675 specialEasing[ name ] = easing; 6676 } 6677 } 6678 } 6679 6680 function Animation( elem, properties, options ) { 6681 var result, 6682 stopped, 6683 index = 0, 6684 length = Animation.prefilters.length, 6685 deferred = jQuery.Deferred().always( function() { 6686 6687 // Don't match elem in the :animated selector 6688 delete tick.elem; 6689 } ), 6690 tick = function() { 6691 if ( stopped ) { 6692 return false; 6693 } 6694 var currentTime = fxNow || createFxNow(), 6695 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), 6696 6697 // Support: Android 2.3 6698 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) 6699 temp = remaining / animation.duration || 0, 6700 percent = 1 - temp, 6701 index = 0, 6702 length = animation.tweens.length; 6703 6704 for ( ; index < length ; index++ ) { 6705 animation.tweens[ index ].run( percent ); 6706 } 6707 6708 deferred.notifyWith( elem, [ animation, percent, remaining ] ); 6709 6710 if ( percent < 1 && length ) { 6711 return remaining; 6712 } else { 6713 deferred.resolveWith( elem, [ animation ] ); 6714 return false; 6715 } 6716 }, 6717 animation = deferred.promise( { 6718 elem: elem, 6719 props: jQuery.extend( {}, properties ), 6720 opts: jQuery.extend( true, { 6721 specialEasing: {}, 6722 easing: jQuery.easing._default 6723 }, options ), 6724 originalProperties: properties, 6725 originalOptions: options, 6726 startTime: fxNow || createFxNow(), 6727 duration: options.duration, 6728 tweens: [], 6729 createTween: function( prop, end ) { 6730 var tween = jQuery.Tween( elem, animation.opts, prop, end, 6731 animation.opts.specialEasing[ prop ] || animation.opts.easing ); 6732 animation.tweens.push( tween ); 6733 return tween; 6734 }, 6735 stop: function( gotoEnd ) { 6736 var index = 0, 6737 6738 // If we are going to the end, we want to run all the tweens 6739 // otherwise we skip this part 6740 length = gotoEnd ? animation.tweens.length : 0; 6741 if ( stopped ) { 6742 return this; 6743 } 6744 stopped = true; 6745 for ( ; index < length ; index++ ) { 6746 animation.tweens[ index ].run( 1 ); 6747 } 6748 6749 // Resolve when we played the last frame; otherwise, reject 6750 if ( gotoEnd ) { 6751 deferred.notifyWith( elem, [ animation, 1, 0 ] ); 6752 deferred.resolveWith( elem, [ animation, gotoEnd ] ); 6753 } else { 6754 deferred.rejectWith( elem, [ animation, gotoEnd ] ); 6755 } 6756 return this; 6757 } 6758 } ), 6759 props = animation.props; 6760 6761 propFilter( props, animation.opts.specialEasing ); 6762 6763 for ( ; index < length ; index++ ) { 6764 result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); 6765 if ( result ) { 6766 if ( jQuery.isFunction( result.stop ) ) { 6767 jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = 6768 jQuery.proxy( result.stop, result ); 6769 } 6770 return result; 6771 } 6772 } 6773 6774 jQuery.map( props, createTween, animation ); 6775 6776 if ( jQuery.isFunction( animation.opts.start ) ) { 6777 animation.opts.start.call( elem, animation ); 6778 } 6779 6780 jQuery.fx.timer( 6781 jQuery.extend( tick, { 6782 elem: elem, 6783 anim: animation, 6784 queue: animation.opts.queue 6785 } ) 6786 ); 6787 6788 // attach callbacks from options 6789 return animation.progress( animation.opts.progress ) 6790 .done( animation.opts.done, animation.opts.complete ) 6791 .fail( animation.opts.fail ) 6792 .always( animation.opts.always ); 6793 } 6794 6795 jQuery.Animation = jQuery.extend( Animation, { 6796 tweeners: { 6797 "*": [ function( prop, value ) { 6798 var tween = this.createTween( prop, value ); 6799 adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); 6800 return tween; 6801 } ] 6802 }, 6803 6804 tweener: function( props, callback ) { 6805 if ( jQuery.isFunction( props ) ) { 6806 callback = props; 6807 props = [ "*" ]; 6808 } else { 6809 props = props.match( rnotwhite ); 6810 } 6811 6812 var prop, 6813 index = 0, 6814 length = props.length; 6815 6816 for ( ; index < length ; index++ ) { 6817 prop = props[ index ]; 6818 Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; 6819 Animation.tweeners[ prop ].unshift( callback ); 6820 } 6821 }, 6822 6823 prefilters: [ defaultPrefilter ], 6824 6825 prefilter: function( callback, prepend ) { 6826 if ( prepend ) { 6827 Animation.prefilters.unshift( callback ); 6828 } else { 6829 Animation.prefilters.push( callback ); 6830 } 6831 } 6832 } ); 6833 6834 jQuery.speed = function( speed, easing, fn ) { 6835 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 6836 complete: fn || !fn && easing || 6837 jQuery.isFunction( speed ) && speed, 6838 duration: speed, 6839 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 6840 }; 6841 6842 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? 6843 opt.duration : opt.duration in jQuery.fx.speeds ? 6844 jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 6845 6846 // Normalize opt.queue - true/undefined/null -> "fx" 6847 if ( opt.queue == null || opt.queue === true ) { 6848 opt.queue = "fx"; 6849 } 6850 6851 // Queueing 6852 opt.old = opt.complete; 6853 6854 opt.complete = function() { 6855 if ( jQuery.isFunction( opt.old ) ) { 6856 opt.old.call( this ); 6857 } 6858 6859 if ( opt.queue ) { 6860 jQuery.dequeue( this, opt.queue ); 6861 } 6862 }; 6863 6864 return opt; 6865 }; 6866 6867 jQuery.fn.extend( { 6868 fadeTo: function( speed, to, easing, callback ) { 6869 6870 // Show any hidden elements after setting opacity to 0 6871 return this.filter( isHidden ).css( "opacity", 0 ).show() 6872 6873 // Animate to the value specified 6874 .end().animate( { opacity: to }, speed, easing, callback ); 6875 }, 6876 animate: function( prop, speed, easing, callback ) { 6877 var empty = jQuery.isEmptyObject( prop ), 6878 optall = jQuery.speed( speed, easing, callback ), 6879 doAnimation = function() { 6880 6881 // Operate on a copy of prop so per-property easing won't be lost 6882 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); 6883 6884 // Empty animations, or finishing resolves immediately 6885 if ( empty || dataPriv.get( this, "finish" ) ) { 6886 anim.stop( true ); 6887 } 6888 }; 6889 doAnimation.finish = doAnimation; 6890 6891 return empty || optall.queue === false ? 6892 this.each( doAnimation ) : 6893 this.queue( optall.queue, doAnimation ); 6894 }, 6895 stop: function( type, clearQueue, gotoEnd ) { 6896 var stopQueue = function( hooks ) { 6897 var stop = hooks.stop; 6898 delete hooks.stop; 6899 stop( gotoEnd ); 6900 }; 6901 6902 if ( typeof type !== "string" ) { 6903 gotoEnd = clearQueue; 6904 clearQueue = type; 6905 type = undefined; 6906 } 6907 if ( clearQueue && type !== false ) { 6908 this.queue( type || "fx", [] ); 6909 } 6910 6911 return this.each( function() { 6912 var dequeue = true, 6913 index = type != null && type + "queueHooks", 6914 timers = jQuery.timers, 6915 data = dataPriv.get( this ); 6916 6917 if ( index ) { 6918 if ( data[ index ] && data[ index ].stop ) { 6919 stopQueue( data[ index ] ); 6920 } 6921 } else { 6922 for ( index in data ) { 6923 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { 6924 stopQueue( data[ index ] ); 6925 } 6926 } 6927 } 6928 6929 for ( index = timers.length; index--; ) { 6930 if ( timers[ index ].elem === this && 6931 ( type == null || timers[ index ].queue === type ) ) { 6932 6933 timers[ index ].anim.stop( gotoEnd ); 6934 dequeue = false; 6935 timers.splice( index, 1 ); 6936 } 6937 } 6938 6939 // Start the next in the queue if the last step wasn't forced. 6940 // Timers currently will call their complete callbacks, which 6941 // will dequeue but only if they were gotoEnd. 6942 if ( dequeue || !gotoEnd ) { 6943 jQuery.dequeue( this, type ); 6944 } 6945 } ); 6946 }, 6947 finish: function( type ) { 6948 if ( type !== false ) { 6949 type = type || "fx"; 6950 } 6951 return this.each( function() { 6952 var index, 6953 data = dataPriv.get( this ), 6954 queue = data[ type + "queue" ], 6955 hooks = data[ type + "queueHooks" ], 6956 timers = jQuery.timers, 6957 length = queue ? queue.length : 0; 6958 6959 // Enable finishing flag on private data 6960 data.finish = true; 6961 6962 // Empty the queue first 6963 jQuery.queue( this, type, [] ); 6964 6965 if ( hooks && hooks.stop ) { 6966 hooks.stop.call( this, true ); 6967 } 6968 6969 // Look for any active animations, and finish them 6970 for ( index = timers.length; index--; ) { 6971 if ( timers[ index ].elem === this && timers[ index ].queue === type ) { 6972 timers[ index ].anim.stop( true ); 6973 timers.splice( index, 1 ); 6974 } 6975 } 6976 6977 // Look for any animations in the old queue and finish them 6978 for ( index = 0; index < length; index++ ) { 6979 if ( queue[ index ] && queue[ index ].finish ) { 6980 queue[ index ].finish.call( this ); 6981 } 6982 } 6983 6984 // Turn off finishing flag 6985 delete data.finish; 6986 } ); 6987 } 6988 } ); 6989 6990 jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) { 6991 var cssFn = jQuery.fn[ name ]; 6992 jQuery.fn[ name ] = function( speed, easing, callback ) { 6993 return speed == null || typeof speed === "boolean" ? 6994 cssFn.apply( this, arguments ) : 6995 this.animate( genFx( name, true ), speed, easing, callback ); 6996 }; 6997 } ); 6998 6999 // Generate shortcuts for custom animations 7000 jQuery.each( { 7001 slideDown: genFx( "show" ), 7002 slideUp: genFx( "hide" ), 7003 slideToggle: genFx( "toggle" ), 7004 fadeIn: { opacity: "show" }, 7005 fadeOut: { opacity: "hide" }, 7006 fadeToggle: { opacity: "toggle" } 7007 }, function( name, props ) { 7008 jQuery.fn[ name ] = function( speed, easing, callback ) { 7009 return this.animate( props, speed, easing, callback ); 7010 }; 7011 } ); 7012 7013 jQuery.timers = []; 7014 jQuery.fx.tick = function() { 7015 var timer, 7016 i = 0, 7017 timers = jQuery.timers; 7018 7019 fxNow = jQuery.now(); 7020 7021 for ( ; i < timers.length; i++ ) { 7022 timer = timers[ i ]; 7023 7024 // Checks the timer has not already been removed 7025 if ( !timer() && timers[ i ] === timer ) { 7026 timers.splice( i--, 1 ); 7027 } 7028 } 7029 7030 if ( !timers.length ) { 7031 jQuery.fx.stop(); 7032 } 7033 fxNow = undefined; 7034 }; 7035 7036 jQuery.fx.timer = function( timer ) { 7037 jQuery.timers.push( timer ); 7038 if ( timer() ) { 7039 jQuery.fx.start(); 7040 } else { 7041 jQuery.timers.pop(); 7042 } 7043 }; 7044 7045 jQuery.fx.interval = 13; 7046 jQuery.fx.start = function() { 7047 if ( !timerId ) { 7048 timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval ); 7049 } 7050 }; 7051 7052 jQuery.fx.stop = function() { 7053 window.clearInterval( timerId ); 7054 7055 timerId = null; 7056 }; 7057 7058 jQuery.fx.speeds = { 7059 slow: 600, 7060 fast: 200, 7061 7062 // Default speed 7063 _default: 400 7064 }; 7065 7066 7067 // Based off of the plugin by Clint Helfers, with permission. 7068 // http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ 7069 jQuery.fn.delay = function( time, type ) { 7070 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 7071 type = type || "fx"; 7072 7073 return this.queue( type, function( next, hooks ) { 7074 var timeout = window.setTimeout( next, time ); 7075 hooks.stop = function() { 7076 window.clearTimeout( timeout ); 7077 }; 7078 } ); 7079 }; 7080 7081 7082 ( function() { 7083 var input = document.createElement( "input" ), 7084 select = document.createElement( "select" ), 7085 opt = select.appendChild( document.createElement( "option" ) ); 7086 7087 input.type = "checkbox"; 7088 7089 // Support: iOS<=5.1, Android<=4.2+ 7090 // Default value for a checkbox should be "on" 7091 support.checkOn = input.value !== ""; 7092 7093 // Support: IE<=11+ 7094 // Must access selectedIndex to make default options select 7095 support.optSelected = opt.selected; 7096 7097 // Support: Android<=2.3 7098 // Options inside disabled selects are incorrectly marked as disabled 7099 select.disabled = true; 7100 support.optDisabled = !opt.disabled; 7101 7102 // Support: IE<=11+ 7103 // An input loses its value after becoming a radio 7104 input = document.createElement( "input" ); 7105 input.value = "t"; 7106 input.type = "radio"; 7107 support.radioValue = input.value === "t"; 7108 } )(); 7109 7110 7111 var boolHook, 7112 attrHandle = jQuery.expr.attrHandle; 7113 7114 jQuery.fn.extend( { 7115 attr: function( name, value ) { 7116 return access( this, jQuery.attr, name, value, arguments.length > 1 ); 7117 }, 7118 7119 removeAttr: function( name ) { 7120 return this.each( function() { 7121 jQuery.removeAttr( this, name ); 7122 } ); 7123 } 7124 } ); 7125 7126 jQuery.extend( { 7127 attr: function( elem, name, value ) { 7128 var ret, hooks, 7129 nType = elem.nodeType; 7130 7131 // Don't get/set attributes on text, comment and attribute nodes 7132 if ( nType === 3 || nType === 8 || nType === 2 ) { 7133 return; 7134 } 7135 7136 // Fallback to prop when attributes are not supported 7137 if ( typeof elem.getAttribute === "undefined" ) { 7138 return jQuery.prop( elem, name, value ); 7139 } 7140 7141 // All attributes are lowercase 7142 // Grab necessary hook if one is defined 7143 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { 7144 name = name.toLowerCase(); 7145 hooks = jQuery.attrHooks[ name ] || 7146 ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); 7147 } 7148 7149 if ( value !== undefined ) { 7150 if ( value === null ) { 7151 jQuery.removeAttr( elem, name ); 7152 return; 7153 } 7154 7155 if ( hooks && "set" in hooks && 7156 ( ret = hooks.set( elem, value, name ) ) !== undefined ) { 7157 return ret; 7158 } 7159 7160 elem.setAttribute( name, value + "" ); 7161 return value; 7162 } 7163 7164 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { 7165 return ret; 7166 } 7167 7168 ret = jQuery.find.attr( elem, name ); 7169 7170 // Non-existent attributes return null, we normalize to undefined 7171 return ret == null ? undefined : ret; 7172 }, 7173 7174 attrHooks: { 7175 type: { 7176 set: function( elem, value ) { 7177 if ( !support.radioValue && value === "radio" && 7178 jQuery.nodeName( elem, "input" ) ) { 7179 var val = elem.value; 7180 elem.setAttribute( "type", value ); 7181 if ( val ) { 7182 elem.value = val; 7183 } 7184 return value; 7185 } 7186 } 7187 } 7188 }, 7189 7190 removeAttr: function( elem, value ) { 7191 var name, propName, 7192 i = 0, 7193 attrNames = value && value.match( rnotwhite ); 7194 7195 if ( attrNames && elem.nodeType === 1 ) { 7196 while ( ( name = attrNames[ i++ ] ) ) { 7197 propName = jQuery.propFix[ name ] || name; 7198 7199 // Boolean attributes get special treatment (#10870) 7200 if ( jQuery.expr.match.bool.test( name ) ) { 7201 7202 // Set corresponding property to false 7203 elem[ propName ] = false; 7204 } 7205 7206 elem.removeAttribute( name ); 7207 } 7208 } 7209 } 7210 } ); 7211 7212 // Hooks for boolean attributes 7213 boolHook = { 7214 set: function( elem, value, name ) { 7215 if ( value === false ) { 7216 7217 // Remove boolean attributes when set to false 7218 jQuery.removeAttr( elem, name ); 7219 } else { 7220 elem.setAttribute( name, name ); 7221 } 7222 return name; 7223 } 7224 }; 7225 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { 7226 var getter = attrHandle[ name ] || jQuery.find.attr; 7227 7228 attrHandle[ name ] = function( elem, name, isXML ) { 7229 var ret, handle; 7230 if ( !isXML ) { 7231 7232 // Avoid an infinite loop by temporarily removing this function from the getter 7233 handle = attrHandle[ name ]; 7234 attrHandle[ name ] = ret; 7235 ret = getter( elem, name, isXML ) != null ? 7236 name.toLowerCase() : 7237 null; 7238 attrHandle[ name ] = handle; 7239 } 7240 return ret; 7241 }; 7242 } ); 7243 7244 7245 7246 7247 var rfocusable = /^(?:input|select|textarea|button)$/i, 7248 rclickable = /^(?:a|area)$/i; 7249 7250 jQuery.fn.extend( { 7251 prop: function( name, value ) { 7252 return access( this, jQuery.prop, name, value, arguments.length > 1 ); 7253 }, 7254 7255 removeProp: function( name ) { 7256 return this.each( function() { 7257 delete this[ jQuery.propFix[ name ] || name ]; 7258 } ); 7259 } 7260 } ); 7261 7262 jQuery.extend( { 7263 prop: function( elem, name, value ) { 7264 var ret, hooks, 7265 nType = elem.nodeType; 7266 7267 // Don't get/set properties on text, comment and attribute nodes 7268 if ( nType === 3 || nType === 8 || nType === 2 ) { 7269 return; 7270 } 7271 7272 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { 7273 7274 // Fix name and attach hooks 7275 name = jQuery.propFix[ name ] || name; 7276 hooks = jQuery.propHooks[ name ]; 7277 } 7278 7279 if ( value !== undefined ) { 7280 if ( hooks && "set" in hooks && 7281 ( ret = hooks.set( elem, value, name ) ) !== undefined ) { 7282 return ret; 7283 } 7284 7285 return ( elem[ name ] = value ); 7286 } 7287 7288 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { 7289 return ret; 7290 } 7291 7292 return elem[ name ]; 7293 }, 7294 7295 propHooks: { 7296 tabIndex: { 7297 get: function( elem ) { 7298 7299 // elem.tabIndex doesn't always return the 7300 // correct value when it hasn't been explicitly set 7301 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 7302 // Use proper attribute retrieval(#12072) 7303 var tabindex = jQuery.find.attr( elem, "tabindex" ); 7304 7305 return tabindex ? 7306 parseInt( tabindex, 10 ) : 7307 rfocusable.test( elem.nodeName ) || 7308 rclickable.test( elem.nodeName ) && elem.href ? 7309 0 : 7310 -1; 7311 } 7312 } 7313 }, 7314 7315 propFix: { 7316 "for": "htmlFor", 7317 "class": "className" 7318 } 7319 } ); 7320 7321 // Support: IE <=11 only 7322 // Accessing the selectedIndex property 7323 // forces the browser to respect setting selected 7324 // on the option 7325 // The getter ensures a default option is selected 7326 // when in an optgroup 7327 if ( !support.optSelected ) { 7328 jQuery.propHooks.selected = { 7329 get: function( elem ) { 7330 var parent = elem.parentNode; 7331 if ( parent && parent.parentNode ) { 7332 parent.parentNode.selectedIndex; 7333 } 7334 return null; 7335 }, 7336 set: function( elem ) { 7337 var parent = elem.parentNode; 7338 if ( parent ) { 7339 parent.selectedIndex; 7340 7341 if ( parent.parentNode ) { 7342 parent.parentNode.selectedIndex; 7343 } 7344 } 7345 } 7346 }; 7347 } 7348 7349 jQuery.each( [ 7350 "tabIndex", 7351 "readOnly", 7352 "maxLength", 7353 "cellSpacing", 7354 "cellPadding", 7355 "rowSpan", 7356 "colSpan", 7357 "useMap", 7358 "frameBorder", 7359 "contentEditable" 7360 ], function() { 7361 jQuery.propFix[ this.toLowerCase() ] = this; 7362 } ); 7363 7364 7365 7366 7367 var rclass = /[\t\r\n\f]/g; 7368 7369 function getClass( elem ) { 7370 return elem.getAttribute && elem.getAttribute( "class" ) || ""; 7371 } 7372 7373 jQuery.fn.extend( { 7374 addClass: function( value ) { 7375 var classes, elem, cur, curValue, clazz, j, finalValue, 7376 i = 0; 7377 7378 if ( jQuery.isFunction( value ) ) { 7379 return this.each( function( j ) { 7380 jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); 7381 } ); 7382 } 7383 7384 if ( typeof value === "string" && value ) { 7385 classes = value.match( rnotwhite ) || []; 7386 7387 while ( ( elem = this[ i++ ] ) ) { 7388 curValue = getClass( elem ); 7389 cur = elem.nodeType === 1 && 7390 ( " " + curValue + " " ).replace( rclass, " " ); 7391 7392 if ( cur ) { 7393 j = 0; 7394 while ( ( clazz = classes[ j++ ] ) ) { 7395 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { 7396 cur += clazz + " "; 7397 } 7398 } 7399 7400 // Only assign if different to avoid unneeded rendering. 7401 finalValue = jQuery.trim( cur ); 7402 if ( curValue !== finalValue ) { 7403 elem.setAttribute( "class", finalValue ); 7404 } 7405 } 7406 } 7407 } 7408 7409 return this; 7410 }, 7411 7412 removeClass: function( value ) { 7413 var classes, elem, cur, curValue, clazz, j, finalValue, 7414 i = 0; 7415 7416 if ( jQuery.isFunction( value ) ) { 7417 return this.each( function( j ) { 7418 jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); 7419 } ); 7420 } 7421 7422 if ( !arguments.length ) { 7423 return this.attr( "class", "" ); 7424 } 7425 7426 if ( typeof value === "string" && value ) { 7427 classes = value.match( rnotwhite ) || []; 7428 7429 while ( ( elem = this[ i++ ] ) ) { 7430 curValue = getClass( elem ); 7431 7432 // This expression is here for better compressibility (see addClass) 7433 cur = elem.nodeType === 1 && 7434 ( " " + curValue + " " ).replace( rclass, " " ); 7435 7436 if ( cur ) { 7437 j = 0; 7438 while ( ( clazz = classes[ j++ ] ) ) { 7439 7440 // Remove *all* instances 7441 while ( cur.indexOf( " " + clazz + " " ) > -1 ) { 7442 cur = cur.replace( " " + clazz + " ", " " ); 7443 } 7444 } 7445 7446 // Only assign if different to avoid unneeded rendering. 7447 finalValue = jQuery.trim( cur ); 7448 if ( curValue !== finalValue ) { 7449 elem.setAttribute( "class", finalValue ); 7450 } 7451 } 7452 } 7453 } 7454 7455 return this; 7456 }, 7457 7458 toggleClass: function( value, stateVal ) { 7459 var type = typeof value; 7460 7461 if ( typeof stateVal === "boolean" && type === "string" ) { 7462 return stateVal ? this.addClass( value ) : this.removeClass( value ); 7463 } 7464 7465 if ( jQuery.isFunction( value ) ) { 7466 return this.each( function( i ) { 7467 jQuery( this ).toggleClass( 7468 value.call( this, i, getClass( this ), stateVal ), 7469 stateVal 7470 ); 7471 } ); 7472 } 7473 7474 return this.each( function() { 7475 var className, i, self, classNames; 7476 7477 if ( type === "string" ) { 7478 7479 // Toggle individual class names 7480 i = 0; 7481 self = jQuery( this ); 7482 classNames = value.match( rnotwhite ) || []; 7483 7484 while ( ( className = classNames[ i++ ] ) ) { 7485 7486 // Check each className given, space separated list 7487 if ( self.hasClass( className ) ) { 7488 self.removeClass( className ); 7489 } else { 7490 self.addClass( className ); 7491 } 7492 } 7493 7494 // Toggle whole class name 7495 } else if ( value === undefined || type === "boolean" ) { 7496 className = getClass( this ); 7497 if ( className ) { 7498 7499 // Store className if set 7500 dataPriv.set( this, "__className__", className ); 7501 } 7502 7503 // If the element has a class name or if we're passed `false`, 7504 // then remove the whole classname (if there was one, the above saved it). 7505 // Otherwise bring back whatever was previously saved (if anything), 7506 // falling back to the empty string if nothing was stored. 7507 if ( this.setAttribute ) { 7508 this.setAttribute( "class", 7509 className || value === false ? 7510 "" : 7511 dataPriv.get( this, "__className__" ) || "" 7512 ); 7513 } 7514 } 7515 } ); 7516 }, 7517 7518 hasClass: function( selector ) { 7519 var className, elem, 7520 i = 0; 7521 7522 className = " " + selector + " "; 7523 while ( ( elem = this[ i++ ] ) ) { 7524 if ( elem.nodeType === 1 && 7525 ( " " + getClass( elem ) + " " ).replace( rclass, " " ) 7526 .indexOf( className ) > -1 7527 ) { 7528 return true; 7529 } 7530 } 7531 7532 return false; 7533 } 7534 } ); 7535 7536 7537 7538 7539 var rreturn = /\r/g, 7540 rspaces = /[\x20\t\r\n\f]+/g; 7541 7542 jQuery.fn.extend( { 7543 val: function( value ) { 7544 var hooks, ret, isFunction, 7545 elem = this[ 0 ]; 7546 7547 if ( !arguments.length ) { 7548 if ( elem ) { 7549 hooks = jQuery.valHooks[ elem.type ] || 7550 jQuery.valHooks[ elem.nodeName.toLowerCase() ]; 7551 7552 if ( hooks && 7553 "get" in hooks && 7554 ( ret = hooks.get( elem, "value" ) ) !== undefined 7555 ) { 7556 return ret; 7557 } 7558 7559 ret = elem.value; 7560 7561 return typeof ret === "string" ? 7562 7563 // Handle most common string cases 7564 ret.replace( rreturn, "" ) : 7565 7566 // Handle cases where value is null/undef or number 7567 ret == null ? "" : ret; 7568 } 7569 7570 return; 7571 } 7572 7573 isFunction = jQuery.isFunction( value ); 7574 7575 return this.each( function( i ) { 7576 var val; 7577 7578 if ( this.nodeType !== 1 ) { 7579 return; 7580 } 7581 7582 if ( isFunction ) { 7583 val = value.call( this, i, jQuery( this ).val() ); 7584 } else { 7585 val = value; 7586 } 7587 7588 // Treat null/undefined as ""; convert numbers to string 7589 if ( val == null ) { 7590 val = ""; 7591 7592 } else if ( typeof val === "number" ) { 7593 val += ""; 7594 7595 } else if ( jQuery.isArray( val ) ) { 7596 val = jQuery.map( val, function( value ) { 7597 return value == null ? "" : value + ""; 7598 } ); 7599 } 7600 7601 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; 7602 7603 // If set returns undefined, fall back to normal setting 7604 if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { 7605 this.value = val; 7606 } 7607 } ); 7608 } 7609 } ); 7610 7611 jQuery.extend( { 7612 valHooks: { 7613 option: { 7614 get: function( elem ) { 7615 7616 var val = jQuery.find.attr( elem, "value" ); 7617 return val != null ? 7618 val : 7619 7620 // Support: IE10-11+ 7621 // option.text throws exceptions (#14686, #14858) 7622 // Strip and collapse whitespace 7623 // https://html.spec.whatwg.org/#strip-and-collapse-whitespace 7624 jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " ); 7625 } 7626 }, 7627 select: { 7628 get: function( elem ) { 7629 var value, option, 7630 options = elem.options, 7631 index = elem.selectedIndex, 7632 one = elem.type === "select-one" || index < 0, 7633 values = one ? null : [], 7634 max = one ? index + 1 : options.length, 7635 i = index < 0 ? 7636 max : 7637 one ? index : 0; 7638 7639 // Loop through all the selected options 7640 for ( ; i < max; i++ ) { 7641 option = options[ i ]; 7642 7643 // IE8-9 doesn't update selected after form reset (#2551) 7644 if ( ( option.selected || i === index ) && 7645 7646 // Don't return options that are disabled or in a disabled optgroup 7647 ( support.optDisabled ? 7648 !option.disabled : option.getAttribute( "disabled" ) === null ) && 7649 ( !option.parentNode.disabled || 7650 !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { 7651 7652 // Get the specific value for the option 7653 value = jQuery( option ).val(); 7654 7655 // We don't need an array for one selects 7656 if ( one ) { 7657 return value; 7658 } 7659 7660 // Multi-Selects return an array 7661 values.push( value ); 7662 } 7663 } 7664 7665 return values; 7666 }, 7667 7668 set: function( elem, value ) { 7669 var optionSet, option, 7670 options = elem.options, 7671 values = jQuery.makeArray( value ), 7672 i = options.length; 7673 7674 while ( i-- ) { 7675 option = options[ i ]; 7676 if ( option.selected = 7677 jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 7678 ) { 7679 optionSet = true; 7680 } 7681 } 7682 7683 // Force browsers to behave consistently when non-matching value is set 7684 if ( !optionSet ) { 7685 elem.selectedIndex = -1; 7686 } 7687 return values; 7688 } 7689 } 7690 } 7691 } ); 7692 7693 // Radios and checkboxes getter/setter 7694 jQuery.each( [ "radio", "checkbox" ], function() { 7695 jQuery.valHooks[ this ] = { 7696 set: function( elem, value ) { 7697 if ( jQuery.isArray( value ) ) { 7698 return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); 7699 } 7700 } 7701 }; 7702 if ( !support.checkOn ) { 7703 jQuery.valHooks[ this ].get = function( elem ) { 7704 return elem.getAttribute( "value" ) === null ? "on" : elem.value; 7705 }; 7706 } 7707 } ); 7708 7709 7710 7711 7712 // Return jQuery for attributes-only inclusion 7713 7714 7715 var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/; 7716 7717 jQuery.extend( jQuery.event, { 7718 7719 trigger: function( event, data, elem, onlyHandlers ) { 7720 7721 var i, cur, tmp, bubbleType, ontype, handle, special, 7722 eventPath = [ elem || document ], 7723 type = hasOwn.call( event, "type" ) ? event.type : event, 7724 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; 7725 7726 cur = tmp = elem = elem || document; 7727 7728 // Don't do events on text and comment nodes 7729 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { 7730 return; 7731 } 7732 7733 // focus/blur morphs to focusin/out; ensure we're not firing them right now 7734 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 7735 return; 7736 } 7737 7738 if ( type.indexOf( "." ) > -1 ) { 7739 7740 // Namespaced trigger; create a regexp to match event type in handle() 7741 namespaces = type.split( "." ); 7742 type = namespaces.shift(); 7743 namespaces.sort(); 7744 } 7745 ontype = type.indexOf( ":" ) < 0 && "on" + type; 7746 7747 // Caller can pass in a jQuery.Event object, Object, or just an event type string 7748 event = event[ jQuery.expando ] ? 7749 event : 7750 new jQuery.Event( type, typeof event === "object" && event ); 7751 7752 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) 7753 event.isTrigger = onlyHandlers ? 2 : 3; 7754 event.namespace = namespaces.join( "." ); 7755 event.rnamespace = event.namespace ? 7756 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : 7757 null; 7758 7759 // Clean up the event in case it is being reused 7760 event.result = undefined; 7761 if ( !event.target ) { 7762 event.target = elem; 7763 } 7764 7765 // Clone any incoming data and prepend the event, creating the handler arg list 7766 data = data == null ? 7767 [ event ] : 7768 jQuery.makeArray( data, [ event ] ); 7769 7770 // Allow special events to draw outside the lines 7771 special = jQuery.event.special[ type ] || {}; 7772 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { 7773 return; 7774 } 7775 7776 // Determine event propagation path in advance, per W3C events spec (#9951) 7777 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 7778 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 7779 7780 bubbleType = special.delegateType || type; 7781 if ( !rfocusMorph.test( bubbleType + type ) ) { 7782 cur = cur.parentNode; 7783 } 7784 for ( ; cur; cur = cur.parentNode ) { 7785 eventPath.push( cur ); 7786 tmp = cur; 7787 } 7788 7789 // Only add window if we got to document (e.g., not plain obj or detached DOM) 7790 if ( tmp === ( elem.ownerDocument || document ) ) { 7791 eventPath.push( tmp.defaultView || tmp.parentWindow || window ); 7792 } 7793 } 7794 7795 // Fire handlers on the event path 7796 i = 0; 7797 while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { 7798 7799 event.type = i > 1 ? 7800 bubbleType : 7801 special.bindType || type; 7802 7803 // jQuery handler 7804 handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] && 7805 dataPriv.get( cur, "handle" ); 7806 if ( handle ) { 7807 handle.apply( cur, data ); 7808 } 7809 7810 // Native handler 7811 handle = ontype && cur[ ontype ]; 7812 if ( handle && handle.apply && acceptData( cur ) ) { 7813 event.result = handle.apply( cur, data ); 7814 if ( event.result === false ) { 7815 event.preventDefault(); 7816 } 7817 } 7818 } 7819 event.type = type; 7820 7821 // If nobody prevented the default action, do it now 7822 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 7823 7824 if ( ( !special._default || 7825 special._default.apply( eventPath.pop(), data ) === false ) && 7826 acceptData( elem ) ) { 7827 7828 // Call a native DOM method on the target with the same name name as the event. 7829 // Don't do default actions on window, that's where global variables be (#6170) 7830 if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) { 7831 7832 // Don't re-trigger an onFOO event when we call its FOO() method 7833 tmp = elem[ ontype ]; 7834 7835 if ( tmp ) { 7836 elem[ ontype ] = null; 7837 } 7838 7839 // Prevent re-triggering of the same event, since we already bubbled it above 7840 jQuery.event.triggered = type; 7841 elem[ type ](); 7842 jQuery.event.triggered = undefined; 7843 7844 if ( tmp ) { 7845 elem[ ontype ] = tmp; 7846 } 7847 } 7848 } 7849 } 7850 7851 return event.result; 7852 }, 7853 7854 // Piggyback on a donor event to simulate a different one 7855 // Used only for `focus(in | out)` events 7856 simulate: function( type, elem, event ) { 7857 var e = jQuery.extend( 7858 new jQuery.Event(), 7859 event, 7860 { 7861 type: type, 7862 isSimulated: true 7863 } 7864 ); 7865 7866 jQuery.event.trigger( e, null, elem ); 7867 } 7868 7869 } ); 7870 7871 jQuery.fn.extend( { 7872 7873 trigger: function( type, data ) { 7874 return this.each( function() { 7875 jQuery.event.trigger( type, data, this ); 7876 } ); 7877 }, 7878 triggerHandler: function( type, data ) { 7879 var elem = this[ 0 ]; 7880 if ( elem ) { 7881 return jQuery.event.trigger( type, data, elem, true ); 7882 } 7883 } 7884 } ); 7885 7886 7887 jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " + 7888 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 7889 "change select submit keydown keypress keyup error contextmenu" ).split( " " ), 7890 function( i, name ) { 7891 7892 // Handle event binding 7893 jQuery.fn[ name ] = function( data, fn ) { 7894 return arguments.length > 0 ? 7895 this.on( name, null, data, fn ) : 7896 this.trigger( name ); 7897 }; 7898 } ); 7899 7900 jQuery.fn.extend( { 7901 hover: function( fnOver, fnOut ) { 7902 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 7903 } 7904 } ); 7905 7906 7907 7908 7909 support.focusin = "onfocusin" in window; 7910 7911 7912 // Support: Firefox 7913 // Firefox doesn't have focus(in | out) events 7914 // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 7915 // 7916 // Support: Chrome, Safari 7917 // focus(in | out) events fire after focus & blur events, 7918 // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order 7919 // Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857 7920 if ( !support.focusin ) { 7921 jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { 7922 7923 // Attach a single capturing handler on the document while someone wants focusin/focusout 7924 var handler = function( event ) { 7925 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); 7926 }; 7927 7928 jQuery.event.special[ fix ] = { 7929 setup: function() { 7930 var doc = this.ownerDocument || this, 7931 attaches = dataPriv.access( doc, fix ); 7932 7933 if ( !attaches ) { 7934 doc.addEventListener( orig, handler, true ); 7935 } 7936 dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); 7937 }, 7938 teardown: function() { 7939 var doc = this.ownerDocument || this, 7940 attaches = dataPriv.access( doc, fix ) - 1; 7941 7942 if ( !attaches ) { 7943 doc.removeEventListener( orig, handler, true ); 7944 dataPriv.remove( doc, fix ); 7945 7946 } else { 7947 dataPriv.access( doc, fix, attaches ); 7948 } 7949 } 7950 }; 7951 } ); 7952 } 7953 var location = window.location; 7954 7955 var nonce = jQuery.now(); 7956 7957 var rquery = ( /\?/ ); 7958 7959 7960 7961 // Support: Android 2.3 7962 // Workaround failure to string-cast null input 7963 jQuery.parseJSON = function( data ) { 7964 return JSON.parse( data + "" ); 7965 }; 7966 7967 7968 // Cross-browser xml parsing 7969 jQuery.parseXML = function( data ) { 7970 var xml; 7971 if ( !data || typeof data !== "string" ) { 7972 return null; 7973 } 7974 7975 // Support: IE9 7976 try { 7977 xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); 7978 } catch ( e ) { 7979 xml = undefined; 7980 } 7981 7982 if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { 7983 jQuery.error( "Invalid XML: " + data ); 7984 } 7985 return xml; 7986 }; 7987 7988 7989 var 7990 rhash = /#.*$/, 7991 rts = /([?&])_=[^&]*/, 7992 rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, 7993 7994 // #7653, #8125, #8152: local protocol detection 7995 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, 7996 rnoContent = /^(?:GET|HEAD)$/, 7997 rprotocol = /^\/\//, 7998 7999 /* Prefilters 8000 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 8001 * 2) These are called: 8002 * - BEFORE asking for a transport 8003 * - AFTER param serialization (s.data is a string if s.processData is true) 8004 * 3) key is the dataType 8005 * 4) the catchall symbol "*" can be used 8006 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 8007 */ 8008 prefilters = {}, 8009 8010 /* Transports bindings 8011 * 1) key is the dataType 8012 * 2) the catchall symbol "*" can be used 8013 * 3) selection will start with transport dataType and THEN go to "*" if needed 8014 */ 8015 transports = {}, 8016 8017 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 8018 allTypes = "*/".concat( "*" ), 8019 8020 // Anchor tag for parsing the document origin 8021 originAnchor = document.createElement( "a" ); 8022 originAnchor.href = location.href; 8023 8024 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 8025 function addToPrefiltersOrTransports( structure ) { 8026 8027 // dataTypeExpression is optional and defaults to "*" 8028 return function( dataTypeExpression, func ) { 8029 8030 if ( typeof dataTypeExpression !== "string" ) { 8031 func = dataTypeExpression; 8032 dataTypeExpression = "*"; 8033 } 8034 8035 var dataType, 8036 i = 0, 8037 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; 8038 8039 if ( jQuery.isFunction( func ) ) { 8040 8041 // For each dataType in the dataTypeExpression 8042 while ( ( dataType = dataTypes[ i++ ] ) ) { 8043 8044 // Prepend if requested 8045 if ( dataType[ 0 ] === "+" ) { 8046 dataType = dataType.slice( 1 ) || "*"; 8047 ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); 8048 8049 // Otherwise append 8050 } else { 8051 ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); 8052 } 8053 } 8054 } 8055 }; 8056 } 8057 8058 // Base inspection function for prefilters and transports 8059 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { 8060 8061 var inspected = {}, 8062 seekingTransport = ( structure === transports ); 8063 8064 function inspect( dataType ) { 8065 var selected; 8066 inspected[ dataType ] = true; 8067 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { 8068 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); 8069 if ( typeof dataTypeOrTransport === "string" && 8070 !seekingTransport && !inspected[ dataTypeOrTransport ] ) { 8071 8072 options.dataTypes.unshift( dataTypeOrTransport ); 8073 inspect( dataTypeOrTransport ); 8074 return false; 8075 } else if ( seekingTransport ) { 8076 return !( selected = dataTypeOrTransport ); 8077 } 8078 } ); 8079 return selected; 8080 } 8081 8082 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); 8083 } 8084 8085 // A special extend for ajax options 8086 // that takes "flat" options (not to be deep extended) 8087 // Fixes #9887 8088 function ajaxExtend( target, src ) { 8089 var key, deep, 8090 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 8091 8092 for ( key in src ) { 8093 if ( src[ key ] !== undefined ) { 8094 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; 8095 } 8096 } 8097 if ( deep ) { 8098 jQuery.extend( true, target, deep ); 8099 } 8100 8101 return target; 8102 } 8103 8104 /* Handles responses to an ajax request: 8105 * - finds the right dataType (mediates between content-type and expected dataType) 8106 * - returns the corresponding response 8107 */ 8108 function ajaxHandleResponses( s, jqXHR, responses ) { 8109 8110 var ct, type, finalDataType, firstDataType, 8111 contents = s.contents, 8112 dataTypes = s.dataTypes; 8113 8114 // Remove auto dataType and get content-type in the process 8115 while ( dataTypes[ 0 ] === "*" ) { 8116 dataTypes.shift(); 8117 if ( ct === undefined ) { 8118 ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); 8119 } 8120 } 8121 8122 // Check if we're dealing with a known content-type 8123 if ( ct ) { 8124 for ( type in contents ) { 8125 if ( contents[ type ] && contents[ type ].test( ct ) ) { 8126 dataTypes.unshift( type ); 8127 break; 8128 } 8129 } 8130 } 8131 8132 // Check to see if we have a response for the expected dataType 8133 if ( dataTypes[ 0 ] in responses ) { 8134 finalDataType = dataTypes[ 0 ]; 8135 } else { 8136 8137 // Try convertible dataTypes 8138 for ( type in responses ) { 8139 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { 8140 finalDataType = type; 8141 break; 8142 } 8143 if ( !firstDataType ) { 8144 firstDataType = type; 8145 } 8146 } 8147 8148 // Or just use first one 8149 finalDataType = finalDataType || firstDataType; 8150 } 8151 8152 // If we found a dataType 8153 // We add the dataType to the list if needed 8154 // and return the corresponding response 8155 if ( finalDataType ) { 8156 if ( finalDataType !== dataTypes[ 0 ] ) { 8157 dataTypes.unshift( finalDataType ); 8158 } 8159 return responses[ finalDataType ]; 8160 } 8161 } 8162 8163 /* Chain conversions given the request and the original response 8164 * Also sets the responseXXX fields on the jqXHR instance 8165 */ 8166 function ajaxConvert( s, response, jqXHR, isSuccess ) { 8167 var conv2, current, conv, tmp, prev, 8168 converters = {}, 8169 8170 // Work with a copy of dataTypes in case we need to modify it for conversion 8171 dataTypes = s.dataTypes.slice(); 8172 8173 // Create converters map with lowercased keys 8174 if ( dataTypes[ 1 ] ) { 8175 for ( conv in s.converters ) { 8176 converters[ conv.toLowerCase() ] = s.converters[ conv ]; 8177 } 8178 } 8179 8180 current = dataTypes.shift(); 8181 8182 // Convert to each sequential dataType 8183 while ( current ) { 8184 8185 if ( s.responseFields[ current ] ) { 8186 jqXHR[ s.responseFields[ current ] ] = response; 8187 } 8188 8189 // Apply the dataFilter if provided 8190 if ( !prev && isSuccess && s.dataFilter ) { 8191 response = s.dataFilter( response, s.dataType ); 8192 } 8193 8194 prev = current; 8195 current = dataTypes.shift(); 8196 8197 if ( current ) { 8198 8199 // There's only work to do if current dataType is non-auto 8200 if ( current === "*" ) { 8201 8202 current = prev; 8203 8204 // Convert response if prev dataType is non-auto and differs from current 8205 } else if ( prev !== "*" && prev !== current ) { 8206 8207 // Seek a direct converter 8208 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; 8209 8210 // If none found, seek a pair 8211 if ( !conv ) { 8212 for ( conv2 in converters ) { 8213 8214 // If conv2 outputs current 8215 tmp = conv2.split( " " ); 8216 if ( tmp[ 1 ] === current ) { 8217 8218 // If prev can be converted to accepted input 8219 conv = converters[ prev + " " + tmp[ 0 ] ] || 8220 converters[ "* " + tmp[ 0 ] ]; 8221 if ( conv ) { 8222 8223 // Condense equivalence converters 8224 if ( conv === true ) { 8225 conv = converters[ conv2 ]; 8226 8227 // Otherwise, insert the intermediate dataType 8228 } else if ( converters[ conv2 ] !== true ) { 8229 current = tmp[ 0 ]; 8230 dataTypes.unshift( tmp[ 1 ] ); 8231 } 8232 break; 8233 } 8234 } 8235 } 8236 } 8237 8238 // Apply converter (if not an equivalence) 8239 if ( conv !== true ) { 8240 8241 // Unless errors are allowed to bubble, catch and return them 8242 if ( conv && s.throws ) { 8243 response = conv( response ); 8244 } else { 8245 try { 8246 response = conv( response ); 8247 } catch ( e ) { 8248 return { 8249 state: "parsererror", 8250 error: conv ? e : "No conversion from " + prev + " to " + current 8251 }; 8252 } 8253 } 8254 } 8255 } 8256 } 8257 } 8258 8259 return { state: "success", data: response }; 8260 } 8261 8262 jQuery.extend( { 8263 8264 // Counter for holding the number of active queries 8265 active: 0, 8266 8267 // Last-Modified header cache for next request 8268 lastModified: {}, 8269 etag: {}, 8270 8271 ajaxSettings: { 8272 url: location.href, 8273 type: "GET", 8274 isLocal: rlocalProtocol.test( location.protocol ), 8275 global: true, 8276 processData: true, 8277 async: true, 8278 contentType: "application/x-www-form-urlencoded; charset=UTF-8", 8279 /* 8280 timeout: 0, 8281 data: null, 8282 dataType: null, 8283 username: null, 8284 password: null, 8285 cache: null, 8286 throws: false, 8287 traditional: false, 8288 headers: {}, 8289 */ 8290 8291 accepts: { 8292 "*": allTypes, 8293 text: "text/plain", 8294 html: "text/html", 8295 xml: "application/xml, text/xml", 8296 json: "application/json, text/javascript" 8297 }, 8298 8299 contents: { 8300 xml: /\bxml\b/, 8301 html: /\bhtml/, 8302 json: /\bjson\b/ 8303 }, 8304 8305 responseFields: { 8306 xml: "responseXML", 8307 text: "responseText", 8308 json: "responseJSON" 8309 }, 8310 8311 // Data converters 8312 // Keys separate source (or catchall "*") and destination types with a single space 8313 converters: { 8314 8315 // Convert anything to text 8316 "* text": String, 8317 8318 // Text to html (true = no transformation) 8319 "text html": true, 8320 8321 // Evaluate text as a json expression 8322 "text json": jQuery.parseJSON, 8323 8324 // Parse text as xml 8325 "text xml": jQuery.parseXML 8326 }, 8327 8328 // For options that shouldn't be deep extended: 8329 // you can add your own custom options here if 8330 // and when you create one that shouldn't be 8331 // deep extended (see ajaxExtend) 8332 flatOptions: { 8333 url: true, 8334 context: true 8335 } 8336 }, 8337 8338 // Creates a full fledged settings object into target 8339 // with both ajaxSettings and settings fields. 8340 // If target is omitted, writes into ajaxSettings. 8341 ajaxSetup: function( target, settings ) { 8342 return settings ? 8343 8344 // Building a settings object 8345 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : 8346 8347 // Extending ajaxSettings 8348 ajaxExtend( jQuery.ajaxSettings, target ); 8349 }, 8350 8351 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 8352 ajaxTransport: addToPrefiltersOrTransports( transports ), 8353 8354 // Main method 8355 ajax: function( url, options ) { 8356 8357 // If url is an object, simulate pre-1.5 signature 8358 if ( typeof url === "object" ) { 8359 options = url; 8360 url = undefined; 8361 } 8362 8363 // Force options to be an object 8364 options = options || {}; 8365 8366 var transport, 8367 8368 // URL without anti-cache param 8369 cacheURL, 8370 8371 // Response headers 8372 responseHeadersString, 8373 responseHeaders, 8374 8375 // timeout handle 8376 timeoutTimer, 8377 8378 // Url cleanup var 8379 urlAnchor, 8380 8381 // To know if global events are to be dispatched 8382 fireGlobals, 8383 8384 // Loop variable 8385 i, 8386 8387 // Create the final options object 8388 s = jQuery.ajaxSetup( {}, options ), 8389 8390 // Callbacks context 8391 callbackContext = s.context || s, 8392 8393 // Context for global events is callbackContext if it is a DOM node or jQuery collection 8394 globalEventContext = s.context && 8395 ( callbackContext.nodeType || callbackContext.jquery ) ? 8396 jQuery( callbackContext ) : 8397 jQuery.event, 8398 8399 // Deferreds 8400 deferred = jQuery.Deferred(), 8401 completeDeferred = jQuery.Callbacks( "once memory" ), 8402 8403 // Status-dependent callbacks 8404 statusCode = s.statusCode || {}, 8405 8406 // Headers (they are sent all at once) 8407 requestHeaders = {}, 8408 requestHeadersNames = {}, 8409 8410 // The jqXHR state 8411 state = 0, 8412 8413 // Default abort message 8414 strAbort = "canceled", 8415 8416 // Fake xhr 8417 jqXHR = { 8418 readyState: 0, 8419 8420 // Builds headers hashtable if needed 8421 getResponseHeader: function( key ) { 8422 var match; 8423 if ( state === 2 ) { 8424 if ( !responseHeaders ) { 8425 responseHeaders = {}; 8426 while ( ( match = rheaders.exec( responseHeadersString ) ) ) { 8427 responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; 8428 } 8429 } 8430 match = responseHeaders[ key.toLowerCase() ]; 8431 } 8432 return match == null ? null : match; 8433 }, 8434 8435 // Raw string 8436 getAllResponseHeaders: function() { 8437 return state === 2 ? responseHeadersString : null; 8438 }, 8439 8440 // Caches the header 8441 setRequestHeader: function( name, value ) { 8442 var lname = name.toLowerCase(); 8443 if ( !state ) { 8444 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 8445 requestHeaders[ name ] = value; 8446 } 8447 return this; 8448 }, 8449 8450 // Overrides response content-type header 8451 overrideMimeType: function( type ) { 8452 if ( !state ) { 8453 s.mimeType = type; 8454 } 8455 return this; 8456 }, 8457 8458 // Status-dependent callbacks 8459 statusCode: function( map ) { 8460 var code; 8461 if ( map ) { 8462 if ( state < 2 ) { 8463 for ( code in map ) { 8464 8465 // Lazy-add the new callback in a way that preserves old ones 8466 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; 8467 } 8468 } else { 8469 8470 // Execute the appropriate callbacks 8471 jqXHR.always( map[ jqXHR.status ] ); 8472 } 8473 } 8474 return this; 8475 }, 8476 8477 // Cancel the request 8478 abort: function( statusText ) { 8479 var finalText = statusText || strAbort; 8480 if ( transport ) { 8481 transport.abort( finalText ); 8482 } 8483 done( 0, finalText ); 8484 return this; 8485 } 8486 }; 8487 8488 // Attach deferreds 8489 deferred.promise( jqXHR ).complete = completeDeferred.add; 8490 jqXHR.success = jqXHR.done; 8491 jqXHR.error = jqXHR.fail; 8492 8493 // Remove hash character (#7531: and string promotion) 8494 // Add protocol if not provided (prefilters might expect it) 8495 // Handle falsy url in the settings object (#10093: consistency with old signature) 8496 // We also use the url parameter if available 8497 s.url = ( ( url || s.url || location.href ) + "" ).replace( rhash, "" ) 8498 .replace( rprotocol, location.protocol + "//" ); 8499 8500 // Alias method option to type as per ticket #12004 8501 s.type = options.method || options.type || s.method || s.type; 8502 8503 // Extract dataTypes list 8504 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ]; 8505 8506 // A cross-domain request is in order when the origin doesn't match the current origin. 8507 if ( s.crossDomain == null ) { 8508 urlAnchor = document.createElement( "a" ); 8509 8510 // Support: IE8-11+ 8511 // IE throws exception if url is malformed, e.g. http://example.com:80x/ 8512 try { 8513 urlAnchor.href = s.url; 8514 8515 // Support: IE8-11+ 8516 // Anchor's host property isn't correctly set when s.url is relative 8517 urlAnchor.href = urlAnchor.href; 8518 s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== 8519 urlAnchor.protocol + "//" + urlAnchor.host; 8520 } catch ( e ) { 8521 8522 // If there is an error parsing the URL, assume it is crossDomain, 8523 // it can be rejected by the transport if it is invalid 8524 s.crossDomain = true; 8525 } 8526 } 8527 8528 // Convert data if not already a string 8529 if ( s.data && s.processData && typeof s.data !== "string" ) { 8530 s.data = jQuery.param( s.data, s.traditional ); 8531 } 8532 8533 // Apply prefilters 8534 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 8535 8536 // If request was aborted inside a prefilter, stop there 8537 if ( state === 2 ) { 8538 return jqXHR; 8539 } 8540 8541 // We can fire global events as of now if asked to 8542 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) 8543 fireGlobals = jQuery.event && s.global; 8544 8545 // Watch for a new set of requests 8546 if ( fireGlobals && jQuery.active++ === 0 ) { 8547 jQuery.event.trigger( "ajaxStart" ); 8548 } 8549 8550 // Uppercase the type 8551 s.type = s.type.toUpperCase(); 8552 8553 // Determine if request has content 8554 s.hasContent = !rnoContent.test( s.type ); 8555 8556 // Save the URL in case we're toying with the If-Modified-Since 8557 // and/or If-None-Match header later on 8558 cacheURL = s.url; 8559 8560 // More options handling for requests with no content 8561 if ( !s.hasContent ) { 8562 8563 // If data is available, append data to url 8564 if ( s.data ) { 8565 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); 8566 8567 // #9682: remove data so that it's not used in an eventual retry 8568 delete s.data; 8569 } 8570 8571 // Add anti-cache in url if needed 8572 if ( s.cache === false ) { 8573 s.url = rts.test( cacheURL ) ? 8574 8575 // If there is already a '_' parameter, set its value 8576 cacheURL.replace( rts, "$1_=" + nonce++ ) : 8577 8578 // Otherwise add one to the end 8579 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; 8580 } 8581 } 8582 8583 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 8584 if ( s.ifModified ) { 8585 if ( jQuery.lastModified[ cacheURL ] ) { 8586 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); 8587 } 8588 if ( jQuery.etag[ cacheURL ] ) { 8589 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); 8590 } 8591 } 8592 8593 // Set the correct header, if data is being sent 8594 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 8595 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 8596 } 8597 8598 // Set the Accepts header for the server, depending on the dataType 8599 jqXHR.setRequestHeader( 8600 "Accept", 8601 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? 8602 s.accepts[ s.dataTypes[ 0 ] ] + 8603 ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 8604 s.accepts[ "*" ] 8605 ); 8606 8607 // Check for headers option 8608 for ( i in s.headers ) { 8609 jqXHR.setRequestHeader( i, s.headers[ i ] ); 8610 } 8611 8612 // Allow custom headers/mimetypes and early abort 8613 if ( s.beforeSend && 8614 ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 8615 8616 // Abort if not done already and return 8617 return jqXHR.abort(); 8618 } 8619 8620 // Aborting is no longer a cancellation 8621 strAbort = "abort"; 8622 8623 // Install callbacks on deferreds 8624 for ( i in { success: 1, error: 1, complete: 1 } ) { 8625 jqXHR[ i ]( s[ i ] ); 8626 } 8627 8628 // Get transport 8629 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 8630 8631 // If no transport, we auto-abort 8632 if ( !transport ) { 8633 done( -1, "No Transport" ); 8634 } else { 8635 jqXHR.readyState = 1; 8636 8637 // Send global event 8638 if ( fireGlobals ) { 8639 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 8640 } 8641 8642 // If request was aborted inside ajaxSend, stop there 8643 if ( state === 2 ) { 8644 return jqXHR; 8645 } 8646 8647 // Timeout 8648 if ( s.async && s.timeout > 0 ) { 8649 timeoutTimer = window.setTimeout( function() { 8650 jqXHR.abort( "timeout" ); 8651 }, s.timeout ); 8652 } 8653 8654 try { 8655 state = 1; 8656 transport.send( requestHeaders, done ); 8657 } catch ( e ) { 8658 8659 // Propagate exception as error if not done 8660 if ( state < 2 ) { 8661 done( -1, e ); 8662 8663 // Simply rethrow otherwise 8664 } else { 8665 throw e; 8666 } 8667 } 8668 } 8669 8670 // Callback for when everything is done 8671 function done( status, nativeStatusText, responses, headers ) { 8672 var isSuccess, success, error, response, modified, 8673 statusText = nativeStatusText; 8674 8675 // Called once 8676 if ( state === 2 ) { 8677 return; 8678 } 8679 8680 // State is "done" now 8681 state = 2; 8682 8683 // Clear timeout if it exists 8684 if ( timeoutTimer ) { 8685 window.clearTimeout( timeoutTimer ); 8686 } 8687 8688 // Dereference transport for early garbage collection 8689 // (no matter how long the jqXHR object will be used) 8690 transport = undefined; 8691 8692 // Cache response headers 8693 responseHeadersString = headers || ""; 8694 8695 // Set readyState 8696 jqXHR.readyState = status > 0 ? 4 : 0; 8697 8698 // Determine if successful 8699 isSuccess = status >= 200 && status < 300 || status === 304; 8700 8701 // Get response data 8702 if ( responses ) { 8703 response = ajaxHandleResponses( s, jqXHR, responses ); 8704 } 8705 8706 // Convert no matter what (that way responseXXX fields are always set) 8707 response = ajaxConvert( s, response, jqXHR, isSuccess ); 8708 8709 // If successful, handle type chaining 8710 if ( isSuccess ) { 8711 8712 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 8713 if ( s.ifModified ) { 8714 modified = jqXHR.getResponseHeader( "Last-Modified" ); 8715 if ( modified ) { 8716 jQuery.lastModified[ cacheURL ] = modified; 8717 } 8718 modified = jqXHR.getResponseHeader( "etag" ); 8719 if ( modified ) { 8720 jQuery.etag[ cacheURL ] = modified; 8721 } 8722 } 8723 8724 // if no content 8725 if ( status === 204 || s.type === "HEAD" ) { 8726 statusText = "nocontent"; 8727 8728 // if not modified 8729 } else if ( status === 304 ) { 8730 statusText = "notmodified"; 8731 8732 // If we have data, let's convert it 8733 } else { 8734 statusText = response.state; 8735 success = response.data; 8736 error = response.error; 8737 isSuccess = !error; 8738 } 8739 } else { 8740 8741 // Extract error from statusText and normalize for non-aborts 8742 error = statusText; 8743 if ( status || !statusText ) { 8744 statusText = "error"; 8745 if ( status < 0 ) { 8746 status = 0; 8747 } 8748 } 8749 } 8750 8751 // Set data for the fake xhr object 8752 jqXHR.status = status; 8753 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; 8754 8755 // Success/Error 8756 if ( isSuccess ) { 8757 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 8758 } else { 8759 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 8760 } 8761 8762 // Status-dependent callbacks 8763 jqXHR.statusCode( statusCode ); 8764 statusCode = undefined; 8765 8766 if ( fireGlobals ) { 8767 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", 8768 [ jqXHR, s, isSuccess ? success : error ] ); 8769 } 8770 8771 // Complete 8772 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 8773 8774 if ( fireGlobals ) { 8775 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 8776 8777 // Handle the global AJAX counter 8778 if ( !( --jQuery.active ) ) { 8779 jQuery.event.trigger( "ajaxStop" ); 8780 } 8781 } 8782 } 8783 8784 return jqXHR; 8785 }, 8786 8787 getJSON: function( url, data, callback ) { 8788 return jQuery.get( url, data, callback, "json" ); 8789 }, 8790 8791 getScript: function( url, callback ) { 8792 return jQuery.get( url, undefined, callback, "script" ); 8793 } 8794 } ); 8795 8796 jQuery.each( [ "get", "post" ], function( i, method ) { 8797 jQuery[ method ] = function( url, data, callback, type ) { 8798 8799 // Shift arguments if data argument was omitted 8800 if ( jQuery.isFunction( data ) ) { 8801 type = type || callback; 8802 callback = data; 8803 data = undefined; 8804 } 8805 8806 // The url can be an options object (which then must have .url) 8807 return jQuery.ajax( jQuery.extend( { 8808 url: url, 8809 type: method, 8810 dataType: type, 8811 data: data, 8812 success: callback 8813 }, jQuery.isPlainObject( url ) && url ) ); 8814 }; 8815 } ); 8816 8817 8818 jQuery._evalUrl = function( url ) { 8819 return jQuery.ajax( { 8820 url: url, 8821 8822 // Make this explicit, since user can override this through ajaxSetup (#11264) 8823 type: "GET", 8824 dataType: "script", 8825 async: false, 8826 global: false, 8827 "throws": true 8828 } ); 8829 }; 8830 8831 8832 jQuery.fn.extend( { 8833 wrapAll: function( html ) { 8834 var wrap; 8835 8836 if ( jQuery.isFunction( html ) ) { 8837 return this.each( function( i ) { 8838 jQuery( this ).wrapAll( html.call( this, i ) ); 8839 } ); 8840 } 8841 8842 if ( this[ 0 ] ) { 8843 8844 // The elements to wrap the target around 8845 wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); 8846 8847 if ( this[ 0 ].parentNode ) { 8848 wrap.insertBefore( this[ 0 ] ); 8849 } 8850 8851 wrap.map( function() { 8852 var elem = this; 8853 8854 while ( elem.firstElementChild ) { 8855 elem = elem.firstElementChild; 8856 } 8857 8858 return elem; 8859 } ).append( this ); 8860 } 8861 8862 return this; 8863 }, 8864 8865 wrapInner: function( html ) { 8866 if ( jQuery.isFunction( html ) ) { 8867 return this.each( function( i ) { 8868 jQuery( this ).wrapInner( html.call( this, i ) ); 8869 } ); 8870 } 8871 8872 return this.each( function() { 8873 var self = jQuery( this ), 8874 contents = self.contents(); 8875 8876 if ( contents.length ) { 8877 contents.wrapAll( html ); 8878 8879 } else { 8880 self.append( html ); 8881 } 8882 } ); 8883 }, 8884 8885 wrap: function( html ) { 8886 var isFunction = jQuery.isFunction( html ); 8887 8888 return this.each( function( i ) { 8889 jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html ); 8890 } ); 8891 }, 8892 8893 unwrap: function() { 8894 return this.parent().each( function() { 8895 if ( !jQuery.nodeName( this, "body" ) ) { 8896 jQuery( this ).replaceWith( this.childNodes ); 8897 } 8898 } ).end(); 8899 } 8900 } ); 8901 8902 8903 jQuery.expr.filters.hidden = function( elem ) { 8904 return !jQuery.expr.filters.visible( elem ); 8905 }; 8906 jQuery.expr.filters.visible = function( elem ) { 8907 8908 // Support: Opera <= 12.12 8909 // Opera reports offsetWidths and offsetHeights less than zero on some elements 8910 // Use OR instead of AND as the element is not visible if either is true 8911 // See tickets #10406 and #13132 8912 return elem.offsetWidth > 0 || elem.offsetHeight > 0 || elem.getClientRects().length > 0; 8913 }; 8914 8915 8916 8917 8918 var r20 = /%20/g, 8919 rbracket = /\[\]$/, 8920 rCRLF = /\r?\n/g, 8921 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, 8922 rsubmittable = /^(?:input|select|textarea|keygen)/i; 8923 8924 function buildParams( prefix, obj, traditional, add ) { 8925 var name; 8926 8927 if ( jQuery.isArray( obj ) ) { 8928 8929 // Serialize array item. 8930 jQuery.each( obj, function( i, v ) { 8931 if ( traditional || rbracket.test( prefix ) ) { 8932 8933 // Treat each array item as a scalar. 8934 add( prefix, v ); 8935 8936 } else { 8937 8938 // Item is non-scalar (array or object), encode its numeric index. 8939 buildParams( 8940 prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", 8941 v, 8942 traditional, 8943 add 8944 ); 8945 } 8946 } ); 8947 8948 } else if ( !traditional && jQuery.type( obj ) === "object" ) { 8949 8950 // Serialize object item. 8951 for ( name in obj ) { 8952 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 8953 } 8954 8955 } else { 8956 8957 // Serialize scalar item. 8958 add( prefix, obj ); 8959 } 8960 } 8961 8962 // Serialize an array of form elements or a set of 8963 // key/values into a query string 8964 jQuery.param = function( a, traditional ) { 8965 var prefix, 8966 s = [], 8967 add = function( key, value ) { 8968 8969 // If value is a function, invoke it and return its value 8970 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); 8971 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 8972 }; 8973 8974 // Set traditional to true for jQuery <= 1.3.2 behavior. 8975 if ( traditional === undefined ) { 8976 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; 8977 } 8978 8979 // If an array was passed in, assume that it is an array of form elements. 8980 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 8981 8982 // Serialize the form elements 8983 jQuery.each( a, function() { 8984 add( this.name, this.value ); 8985 } ); 8986 8987 } else { 8988 8989 // If traditional, encode the "old" way (the way 1.3.2 or older 8990 // did it), otherwise encode params recursively. 8991 for ( prefix in a ) { 8992 buildParams( prefix, a[ prefix ], traditional, add ); 8993 } 8994 } 8995 8996 // Return the resulting serialization 8997 return s.join( "&" ).replace( r20, "+" ); 8998 }; 8999 9000 jQuery.fn.extend( { 9001 serialize: function() { 9002 return jQuery.param( this.serializeArray() ); 9003 }, 9004 serializeArray: function() { 9005 return this.map( function() { 9006 9007 // Can add propHook for "elements" to filter or add form elements 9008 var elements = jQuery.prop( this, "elements" ); 9009 return elements ? jQuery.makeArray( elements ) : this; 9010 } ) 9011 .filter( function() { 9012 var type = this.type; 9013 9014 // Use .is( ":disabled" ) so that fieldset[disabled] works 9015 return this.name && !jQuery( this ).is( ":disabled" ) && 9016 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && 9017 ( this.checked || !rcheckableType.test( type ) ); 9018 } ) 9019 .map( function( i, elem ) { 9020 var val = jQuery( this ).val(); 9021 9022 return val == null ? 9023 null : 9024 jQuery.isArray( val ) ? 9025 jQuery.map( val, function( val ) { 9026 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 9027 } ) : 9028 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 9029 } ).get(); 9030 } 9031 } ); 9032 9033 9034 jQuery.ajaxSettings.xhr = function() { 9035 try { 9036 return new window.XMLHttpRequest(); 9037 } catch ( e ) {} 9038 }; 9039 9040 var xhrSuccessStatus = { 9041 9042 // File protocol always yields status code 0, assume 200 9043 0: 200, 9044 9045 // Support: IE9 9046 // #1450: sometimes IE returns 1223 when it should be 204 9047 1223: 204 9048 }, 9049 xhrSupported = jQuery.ajaxSettings.xhr(); 9050 9051 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); 9052 support.ajax = xhrSupported = !!xhrSupported; 9053 9054 jQuery.ajaxTransport( function( options ) { 9055 var callback, errorCallback; 9056 9057 // Cross domain only allowed if supported through XMLHttpRequest 9058 if ( support.cors || xhrSupported && !options.crossDomain ) { 9059 return { 9060 send: function( headers, complete ) { 9061 var i, 9062 xhr = options.xhr(); 9063 9064 xhr.open( 9065 options.type, 9066 options.url, 9067 options.async, 9068 options.username, 9069 options.password 9070 ); 9071 9072 // Apply custom fields if provided 9073 if ( options.xhrFields ) { 9074 for ( i in options.xhrFields ) { 9075 xhr[ i ] = options.xhrFields[ i ]; 9076 } 9077 } 9078 9079 // Override mime type if needed 9080 if ( options.mimeType && xhr.overrideMimeType ) { 9081 xhr.overrideMimeType( options.mimeType ); 9082 } 9083 9084 // X-Requested-With header 9085 // For cross-domain requests, seeing as conditions for a preflight are 9086 // akin to a jigsaw puzzle, we simply never set it to be sure. 9087 // (it can always be set on a per-request basis or even using ajaxSetup) 9088 // For same-domain requests, won't change header if already provided. 9089 if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { 9090 headers[ "X-Requested-With" ] = "XMLHttpRequest"; 9091 } 9092 9093 // Set headers 9094 for ( i in headers ) { 9095 xhr.setRequestHeader( i, headers[ i ] ); 9096 } 9097 9098 // Callback 9099 callback = function( type ) { 9100 return function() { 9101 if ( callback ) { 9102 callback = errorCallback = xhr.onload = 9103 xhr.onerror = xhr.onabort = xhr.onreadystatechange = null; 9104 9105 if ( type === "abort" ) { 9106 xhr.abort(); 9107 } else if ( type === "error" ) { 9108 9109 // Support: IE9 9110 // On a manual native abort, IE9 throws 9111 // errors on any property access that is not readyState 9112 if ( typeof xhr.status !== "number" ) { 9113 complete( 0, "error" ); 9114 } else { 9115 complete( 9116 9117 // File: protocol always yields status 0; see #8605, #14207 9118 xhr.status, 9119 xhr.statusText 9120 ); 9121 } 9122 } else { 9123 complete( 9124 xhrSuccessStatus[ xhr.status ] || xhr.status, 9125 xhr.statusText, 9126 9127 // Support: IE9 only 9128 // IE9 has no XHR2 but throws on binary (trac-11426) 9129 // For XHR2 non-text, let the caller handle it (gh-2498) 9130 ( xhr.responseType || "text" ) !== "text" || 9131 typeof xhr.responseText !== "string" ? 9132 { binary: xhr.response } : 9133 { text: xhr.responseText }, 9134 xhr.getAllResponseHeaders() 9135 ); 9136 } 9137 } 9138 }; 9139 }; 9140 9141 // Listen to events 9142 xhr.onload = callback(); 9143 errorCallback = xhr.onerror = callback( "error" ); 9144 9145 // Support: IE9 9146 // Use onreadystatechange to replace onabort 9147 // to handle uncaught aborts 9148 if ( xhr.onabort !== undefined ) { 9149 xhr.onabort = errorCallback; 9150 } else { 9151 xhr.onreadystatechange = function() { 9152 9153 // Check readyState before timeout as it changes 9154 if ( xhr.readyState === 4 ) { 9155 9156 // Allow onerror to be called first, 9157 // but that will not handle a native abort 9158 // Also, save errorCallback to a variable 9159 // as xhr.onerror cannot be accessed 9160 window.setTimeout( function() { 9161 if ( callback ) { 9162 errorCallback(); 9163 } 9164 } ); 9165 } 9166 }; 9167 } 9168 9169 // Create the abort callback 9170 callback = callback( "abort" ); 9171 9172 try { 9173 9174 // Do send the request (this may raise an exception) 9175 xhr.send( options.hasContent && options.data || null ); 9176 } catch ( e ) { 9177 9178 // #14683: Only rethrow if this hasn't been notified as an error yet 9179 if ( callback ) { 9180 throw e; 9181 } 9182 } 9183 }, 9184 9185 abort: function() { 9186 if ( callback ) { 9187 callback(); 9188 } 9189 } 9190 }; 9191 } 9192 } ); 9193 9194 9195 9196 9197 // Install script dataType 9198 jQuery.ajaxSetup( { 9199 accepts: { 9200 script: "text/javascript, application/javascript, " + 9201 "application/ecmascript, application/x-ecmascript" 9202 }, 9203 contents: { 9204 script: /\b(?:java|ecma)script\b/ 9205 }, 9206 converters: { 9207 "text script": function( text ) { 9208 jQuery.globalEval( text ); 9209 return text; 9210 } 9211 } 9212 } ); 9213 9214 // Handle cache's special case and crossDomain 9215 jQuery.ajaxPrefilter( "script", function( s ) { 9216 if ( s.cache === undefined ) { 9217 s.cache = false; 9218 } 9219 if ( s.crossDomain ) { 9220 s.type = "GET"; 9221 } 9222 } ); 9223 9224 // Bind script tag hack transport 9225 jQuery.ajaxTransport( "script", function( s ) { 9226 9227 // This transport only deals with cross domain requests 9228 if ( s.crossDomain ) { 9229 var script, callback; 9230 return { 9231 send: function( _, complete ) { 9232 script = jQuery( "<script>" ).prop( { 9233 charset: s.scriptCharset, 9234 src: s.url 9235 } ).on( 9236 "load error", 9237 callback = function( evt ) { 9238 script.remove(); 9239 callback = null; 9240 if ( evt ) { 9241 complete( evt.type === "error" ? 404 : 200, evt.type ); 9242 } 9243 } 9244 ); 9245 9246 // Use native DOM manipulation to avoid our domManip AJAX trickery 9247 document.head.appendChild( script[ 0 ] ); 9248 }, 9249 abort: function() { 9250 if ( callback ) { 9251 callback(); 9252 } 9253 } 9254 }; 9255 } 9256 } ); 9257 9258 9259 9260 9261 var oldCallbacks = [], 9262 rjsonp = /(=)\?(?=&|$)|\?\?/; 9263 9264 // Default jsonp settings 9265 jQuery.ajaxSetup( { 9266 jsonp: "callback", 9267 jsonpCallback: function() { 9268 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); 9269 this[ callback ] = true; 9270 return callback; 9271 } 9272 } ); 9273 9274 // Detect, normalize options and install callbacks for jsonp requests 9275 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 9276 9277 var callbackName, overwritten, responseContainer, 9278 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? 9279 "url" : 9280 typeof s.data === "string" && 9281 ( s.contentType || "" ) 9282 .indexOf( "application/x-www-form-urlencoded" ) === 0 && 9283 rjsonp.test( s.data ) && "data" 9284 ); 9285 9286 // Handle iff the expected data type is "jsonp" or we have a parameter to set 9287 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { 9288 9289 // Get callback name, remembering preexisting value associated with it 9290 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? 9291 s.jsonpCallback() : 9292 s.jsonpCallback; 9293 9294 // Insert callback into url or form data 9295 if ( jsonProp ) { 9296 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); 9297 } else if ( s.jsonp !== false ) { 9298 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; 9299 } 9300 9301 // Use data converter to retrieve json after script execution 9302 s.converters[ "script json" ] = function() { 9303 if ( !responseContainer ) { 9304 jQuery.error( callbackName + " was not called" ); 9305 } 9306 return responseContainer[ 0 ]; 9307 }; 9308 9309 // Force json dataType 9310 s.dataTypes[ 0 ] = "json"; 9311 9312 // Install callback 9313 overwritten = window[ callbackName ]; 9314 window[ callbackName ] = function() { 9315 responseContainer = arguments; 9316 }; 9317 9318 // Clean-up function (fires after converters) 9319 jqXHR.always( function() { 9320 9321 // If previous value didn't exist - remove it 9322 if ( overwritten === undefined ) { 9323 jQuery( window ).removeProp( callbackName ); 9324 9325 // Otherwise restore preexisting value 9326 } else { 9327 window[ callbackName ] = overwritten; 9328 } 9329 9330 // Save back as free 9331 if ( s[ callbackName ] ) { 9332 9333 // Make sure that re-using the options doesn't screw things around 9334 s.jsonpCallback = originalSettings.jsonpCallback; 9335 9336 // Save the callback name for future use 9337 oldCallbacks.push( callbackName ); 9338 } 9339 9340 // Call if it was a function and we have a response 9341 if ( responseContainer && jQuery.isFunction( overwritten ) ) { 9342 overwritten( responseContainer[ 0 ] ); 9343 } 9344 9345 responseContainer = overwritten = undefined; 9346 } ); 9347 9348 // Delegate to script 9349 return "script"; 9350 } 9351 } ); 9352 9353 9354 9355 9356 // Argument "data" should be string of html 9357 // context (optional): If specified, the fragment will be created in this context, 9358 // defaults to document 9359 // keepScripts (optional): If true, will include scripts passed in the html string 9360 jQuery.parseHTML = function( data, context, keepScripts ) { 9361 if ( !data || typeof data !== "string" ) { 9362 return null; 9363 } 9364 if ( typeof context === "boolean" ) { 9365 keepScripts = context; 9366 context = false; 9367 } 9368 context = context || document; 9369 9370 var parsed = rsingleTag.exec( data ), 9371 scripts = !keepScripts && []; 9372 9373 // Single tag 9374 if ( parsed ) { 9375 return [ context.createElement( parsed[ 1 ] ) ]; 9376 } 9377 9378 parsed = buildFragment( [ data ], context, scripts ); 9379 9380 if ( scripts && scripts.length ) { 9381 jQuery( scripts ).remove(); 9382 } 9383 9384 return jQuery.merge( [], parsed.childNodes ); 9385 }; 9386 9387 9388 // Keep a copy of the old load method 9389 var _load = jQuery.fn.load; 9390 9391 /** 9392 * Load a url into a page 9393 */ 9394 jQuery.fn.load = function( url, params, callback ) { 9395 if ( typeof url !== "string" && _load ) { 9396 return _load.apply( this, arguments ); 9397 } 9398 9399 var selector, type, response, 9400 self = this, 9401 off = url.indexOf( " " ); 9402 9403 if ( off > -1 ) { 9404 selector = jQuery.trim( url.slice( off ) ); 9405 url = url.slice( 0, off ); 9406 } 9407 9408 // If it's a function 9409 if ( jQuery.isFunction( params ) ) { 9410 9411 // We assume that it's the callback 9412 callback = params; 9413 params = undefined; 9414 9415 // Otherwise, build a param string 9416 } else if ( params && typeof params === "object" ) { 9417 type = "POST"; 9418 } 9419 9420 // If we have elements to modify, make the request 9421 if ( self.length > 0 ) { 9422 jQuery.ajax( { 9423 url: url, 9424 9425 // If "type" variable is undefined, then "GET" method will be used. 9426 // Make value of this field explicit since 9427 // user can override it through ajaxSetup method 9428 type: type || "GET", 9429 dataType: "html", 9430 data: params 9431 } ).done( function( responseText ) { 9432 9433 // Save response for use in complete callback 9434 response = arguments; 9435 9436 self.html( selector ? 9437 9438 // If a selector was specified, locate the right elements in a dummy div 9439 // Exclude scripts to avoid IE 'Permission Denied' errors 9440 jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : 9441 9442 // Otherwise use the full result 9443 responseText ); 9444 9445 // If the request succeeds, this function gets "data", "status", "jqXHR" 9446 // but they are ignored because response was set above. 9447 // If it fails, this function gets "jqXHR", "status", "error" 9448 } ).always( callback && function( jqXHR, status ) { 9449 self.each( function() { 9450 callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] ); 9451 } ); 9452 } ); 9453 } 9454 9455 return this; 9456 }; 9457 9458 9459 9460 9461 // Attach a bunch of functions for handling common AJAX events 9462 jQuery.each( [ 9463 "ajaxStart", 9464 "ajaxStop", 9465 "ajaxComplete", 9466 "ajaxError", 9467 "ajaxSuccess", 9468 "ajaxSend" 9469 ], function( i, type ) { 9470 jQuery.fn[ type ] = function( fn ) { 9471 return this.on( type, fn ); 9472 }; 9473 } ); 9474 9475 9476 9477 9478 jQuery.expr.filters.animated = function( elem ) { 9479 return jQuery.grep( jQuery.timers, function( fn ) { 9480 return elem === fn.elem; 9481 } ).length; 9482 }; 9483 9484 9485 9486 9487 /** 9488 * Gets a window from an element 9489 */ 9490 function getWindow( elem ) { 9491 return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView; 9492 } 9493 9494 jQuery.offset = { 9495 setOffset: function( elem, options, i ) { 9496 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, 9497 position = jQuery.css( elem, "position" ), 9498 curElem = jQuery( elem ), 9499 props = {}; 9500 9501 // Set position first, in-case top/left are set even on static elem 9502 if ( position === "static" ) { 9503 elem.style.position = "relative"; 9504 } 9505 9506 curOffset = curElem.offset(); 9507 curCSSTop = jQuery.css( elem, "top" ); 9508 curCSSLeft = jQuery.css( elem, "left" ); 9509 calculatePosition = ( position === "absolute" || position === "fixed" ) && 9510 ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1; 9511 9512 // Need to be able to calculate position if either 9513 // top or left is auto and position is either absolute or fixed 9514 if ( calculatePosition ) { 9515 curPosition = curElem.position(); 9516 curTop = curPosition.top; 9517 curLeft = curPosition.left; 9518 9519 } else { 9520 curTop = parseFloat( curCSSTop ) || 0; 9521 curLeft = parseFloat( curCSSLeft ) || 0; 9522 } 9523 9524 if ( jQuery.isFunction( options ) ) { 9525 9526 // Use jQuery.extend here to allow modification of coordinates argument (gh-1848) 9527 options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); 9528 } 9529 9530 if ( options.top != null ) { 9531 props.top = ( options.top - curOffset.top ) + curTop; 9532 } 9533 if ( options.left != null ) { 9534 props.left = ( options.left - curOffset.left ) + curLeft; 9535 } 9536 9537 if ( "using" in options ) { 9538 options.using.call( elem, props ); 9539 9540 } else { 9541 curElem.css( props ); 9542 } 9543 } 9544 }; 9545 9546 jQuery.fn.extend( { 9547 offset: function( options ) { 9548 if ( arguments.length ) { 9549 return options === undefined ? 9550 this : 9551 this.each( function( i ) { 9552 jQuery.offset.setOffset( this, options, i ); 9553 } ); 9554 } 9555 9556 var docElem, win, 9557 elem = this[ 0 ], 9558 box = { top: 0, left: 0 }, 9559 doc = elem && elem.ownerDocument; 9560 9561 if ( !doc ) { 9562 return; 9563 } 9564 9565 docElem = doc.documentElement; 9566 9567 // Make sure it's not a disconnected DOM node 9568 if ( !jQuery.contains( docElem, elem ) ) { 9569 return box; 9570 } 9571 9572 box = elem.getBoundingClientRect(); 9573 win = getWindow( doc ); 9574 return { 9575 top: box.top + win.pageYOffset - docElem.clientTop, 9576 left: box.left + win.pageXOffset - docElem.clientLeft 9577 }; 9578 }, 9579 9580 position: function() { 9581 if ( !this[ 0 ] ) { 9582 return; 9583 } 9584 9585 var offsetParent, offset, 9586 elem = this[ 0 ], 9587 parentOffset = { top: 0, left: 0 }; 9588 9589 // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, 9590 // because it is its only offset parent 9591 if ( jQuery.css( elem, "position" ) === "fixed" ) { 9592 9593 // Assume getBoundingClientRect is there when computed position is fixed 9594 offset = elem.getBoundingClientRect(); 9595 9596 } else { 9597 9598 // Get *real* offsetParent 9599 offsetParent = this.offsetParent(); 9600 9601 // Get correct offsets 9602 offset = this.offset(); 9603 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { 9604 parentOffset = offsetParent.offset(); 9605 } 9606 9607 // Add offsetParent borders 9608 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); 9609 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); 9610 } 9611 9612 // Subtract parent offsets and element margins 9613 return { 9614 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), 9615 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) 9616 }; 9617 }, 9618 9619 // This method will return documentElement in the following cases: 9620 // 1) For the element inside the iframe without offsetParent, this method will return 9621 // documentElement of the parent window 9622 // 2) For the hidden or detached element 9623 // 3) For body or html element, i.e. in case of the html node - it will return itself 9624 // 9625 // but those exceptions were never presented as a real life use-cases 9626 // and might be considered as more preferable results. 9627 // 9628 // This logic, however, is not guaranteed and can change at any point in the future 9629 offsetParent: function() { 9630 return this.map( function() { 9631 var offsetParent = this.offsetParent; 9632 9633 while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { 9634 offsetParent = offsetParent.offsetParent; 9635 } 9636 9637 return offsetParent || documentElement; 9638 } ); 9639 } 9640 } ); 9641 9642 // Create scrollLeft and scrollTop methods 9643 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { 9644 var top = "pageYOffset" === prop; 9645 9646 jQuery.fn[ method ] = function( val ) { 9647 return access( this, function( elem, method, val ) { 9648 var win = getWindow( elem ); 9649 9650 if ( val === undefined ) { 9651 return win ? win[ prop ] : elem[ method ]; 9652 } 9653 9654 if ( win ) { 9655 win.scrollTo( 9656 !top ? val : win.pageXOffset, 9657 top ? val : win.pageYOffset 9658 ); 9659 9660 } else { 9661 elem[ method ] = val; 9662 } 9663 }, method, val, arguments.length ); 9664 }; 9665 } ); 9666 9667 // Support: Safari<7-8+, Chrome<37-44+ 9668 // Add the top/left cssHooks using jQuery.fn.position 9669 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 9670 // Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280 9671 // getComputedStyle returns percent when specified for top/left/bottom/right; 9672 // rather than make the css module depend on the offset module, just check for it here 9673 jQuery.each( [ "top", "left" ], function( i, prop ) { 9674 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, 9675 function( elem, computed ) { 9676 if ( computed ) { 9677 computed = curCSS( elem, prop ); 9678 9679 // If curCSS returns percentage, fallback to offset 9680 return rnumnonpx.test( computed ) ? 9681 jQuery( elem ).position()[ prop ] + "px" : 9682 computed; 9683 } 9684 } 9685 ); 9686 } ); 9687 9688 9689 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods 9690 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { 9691 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, 9692 function( defaultExtra, funcName ) { 9693 9694 // Margin is only for outerHeight, outerWidth 9695 jQuery.fn[ funcName ] = function( margin, value ) { 9696 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), 9697 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); 9698 9699 return access( this, function( elem, type, value ) { 9700 var doc; 9701 9702 if ( jQuery.isWindow( elem ) ) { 9703 9704 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there 9705 // isn't a whole lot we can do. See pull request at this URL for discussion: 9706 // https://github.com/jquery/jquery/pull/764 9707 return elem.document.documentElement[ "client" + name ]; 9708 } 9709 9710 // Get document width or height 9711 if ( elem.nodeType === 9 ) { 9712 doc = elem.documentElement; 9713 9714 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], 9715 // whichever is greatest 9716 return Math.max( 9717 elem.body[ "scroll" + name ], doc[ "scroll" + name ], 9718 elem.body[ "offset" + name ], doc[ "offset" + name ], 9719 doc[ "client" + name ] 9720 ); 9721 } 9722 9723 return value === undefined ? 9724 9725 // Get width or height on the element, requesting but not forcing parseFloat 9726 jQuery.css( elem, type, extra ) : 9727 9728 // Set width or height on the element 9729 jQuery.style( elem, type, value, extra ); 9730 }, type, chainable ? margin : undefined, chainable, null ); 9731 }; 9732 } ); 9733 } ); 9734 9735 9736 jQuery.fn.extend( { 9737 9738 bind: function( types, data, fn ) { 9739 return this.on( types, null, data, fn ); 9740 }, 9741 unbind: function( types, fn ) { 9742 return this.off( types, null, fn ); 9743 }, 9744 9745 delegate: function( selector, types, data, fn ) { 9746 return this.on( types, selector, data, fn ); 9747 }, 9748 undelegate: function( selector, types, fn ) { 9749 9750 // ( namespace ) or ( selector, types [, fn] ) 9751 return arguments.length === 1 ? 9752 this.off( selector, "**" ) : 9753 this.off( types, selector || "**", fn ); 9754 }, 9755 size: function() { 9756 return this.length; 9757 } 9758 } ); 9759 9760 jQuery.fn.andSelf = jQuery.fn.addBack; 9761 9762 9763 9764 9765 // Register as a named AMD module, since jQuery can be concatenated with other 9766 // files that may use define, but not via a proper concatenation script that 9767 // understands anonymous AMD modules. A named AMD is safest and most robust 9768 // way to register. Lowercase jquery is used because AMD module names are 9769 // derived from file names, and jQuery is normally delivered in a lowercase 9770 // file name. Do this after creating the global so that if an AMD module wants 9771 // to call noConflict to hide this version of jQuery, it will work. 9772 9773 // Note that for maximum portability, libraries that are not jQuery should 9774 // declare themselves as anonymous modules, and avoid setting a global if an 9775 // AMD loader is present. jQuery is a special case. For more information, see 9776 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon 9777 9778 if ( typeof define === "function" && define.amd ) { 9779 define( "jquery", [], function() { 9780 return jQuery; 9781 } ); 9782 } 9783 9784 9785 9786 var 9787 9788 // Map over jQuery in case of overwrite 9789 _jQuery = window.jQuery, 9790 9791 // Map over the $ in case of overwrite 9792 _$ = window.$; 9793 9794 jQuery.noConflict = function( deep ) { 9795 if ( window.$ === jQuery ) { 9796 window.$ = _$; 9797 } 9798 9799 if ( deep && window.jQuery === jQuery ) { 9800 window.jQuery = _jQuery; 9801 } 9802 9803 return jQuery; 9804 }; 9805 9806 // Expose jQuery and $ identifiers, even in AMD 9807 // (#7102#comment:10, https://github.com/jquery/jquery/pull/557) 9808 // and CommonJS for browser emulators (#13566) 9809 if ( !noGlobal ) { 9810 window.jQuery = window.$ = jQuery; 9811 } 9812 9813 return jQuery; 9814 }));
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