github.com/mweagle/Sparta@v1.15.0/docs_source/static/external/jquery/jquery-2.2.0.js (about) 1 /*! 2 * jQuery JavaScript Library v2.2.0 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: 2016-01-08T20:02Z 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 = "2.2.0", 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 ) { 279 280 // Not plain objects: 281 // - Any object or value whose internal [[Class]] property is not "[object Object]" 282 // - DOM nodes 283 // - window 284 if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { 285 return false; 286 } 287 288 if ( obj.constructor && 289 !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { 290 return false; 291 } 292 293 // If the function hasn't returned already, we're confident that 294 // |obj| is a plain object, created by {} or constructed with new Object 295 return true; 296 }, 297 298 isEmptyObject: function( obj ) { 299 var name; 300 for ( name in obj ) { 301 return false; 302 } 303 return true; 304 }, 305 306 type: function( obj ) { 307 if ( obj == null ) { 308 return obj + ""; 309 } 310 311 // Support: Android<4.0, iOS<6 (functionish RegExp) 312 return typeof obj === "object" || typeof obj === "function" ? 313 class2type[ toString.call( obj ) ] || "object" : 314 typeof obj; 315 }, 316 317 // Evaluates a script in a global context 318 globalEval: function( code ) { 319 var script, 320 indirect = eval; 321 322 code = jQuery.trim( code ); 323 324 if ( code ) { 325 326 // If the code includes a valid, prologue position 327 // strict mode pragma, execute code by injecting a 328 // script tag into the document. 329 if ( code.indexOf( "use strict" ) === 1 ) { 330 script = document.createElement( "script" ); 331 script.text = code; 332 document.head.appendChild( script ).parentNode.removeChild( script ); 333 } else { 334 335 // Otherwise, avoid the DOM node creation, insertion 336 // and removal by using an indirect global eval 337 338 indirect( code ); 339 } 340 } 341 }, 342 343 // Convert dashed to camelCase; used by the css and data modules 344 // Support: IE9-11+ 345 // Microsoft forgot to hump their vendor prefix (#9572) 346 camelCase: function( string ) { 347 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); 348 }, 349 350 nodeName: function( elem, name ) { 351 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); 352 }, 353 354 each: function( obj, callback ) { 355 var length, i = 0; 356 357 if ( isArrayLike( obj ) ) { 358 length = obj.length; 359 for ( ; i < length; i++ ) { 360 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { 361 break; 362 } 363 } 364 } else { 365 for ( i in obj ) { 366 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { 367 break; 368 } 369 } 370 } 371 372 return obj; 373 }, 374 375 // Support: Android<4.1 376 trim: function( text ) { 377 return text == null ? 378 "" : 379 ( text + "" ).replace( rtrim, "" ); 380 }, 381 382 // results is for internal usage only 383 makeArray: function( arr, results ) { 384 var ret = results || []; 385 386 if ( arr != null ) { 387 if ( isArrayLike( Object( arr ) ) ) { 388 jQuery.merge( ret, 389 typeof arr === "string" ? 390 [ arr ] : arr 391 ); 392 } else { 393 push.call( ret, arr ); 394 } 395 } 396 397 return ret; 398 }, 399 400 inArray: function( elem, arr, i ) { 401 return arr == null ? -1 : indexOf.call( arr, elem, i ); 402 }, 403 404 merge: function( first, second ) { 405 var len = +second.length, 406 j = 0, 407 i = first.length; 408 409 for ( ; j < len; j++ ) { 410 first[ i++ ] = second[ j ]; 411 } 412 413 first.length = i; 414 415 return first; 416 }, 417 418 grep: function( elems, callback, invert ) { 419 var callbackInverse, 420 matches = [], 421 i = 0, 422 length = elems.length, 423 callbackExpect = !invert; 424 425 // Go through the array, only saving the items 426 // that pass the validator function 427 for ( ; i < length; i++ ) { 428 callbackInverse = !callback( elems[ i ], i ); 429 if ( callbackInverse !== callbackExpect ) { 430 matches.push( elems[ i ] ); 431 } 432 } 433 434 return matches; 435 }, 436 437 // arg is for internal usage only 438 map: function( elems, callback, arg ) { 439 var length, value, 440 i = 0, 441 ret = []; 442 443 // Go through the array, translating each of the items to their new values 444 if ( isArrayLike( elems ) ) { 445 length = elems.length; 446 for ( ; i < length; i++ ) { 447 value = callback( elems[ i ], i, arg ); 448 449 if ( value != null ) { 450 ret.push( value ); 451 } 452 } 453 454 // Go through every key on the object, 455 } else { 456 for ( i in elems ) { 457 value = callback( elems[ i ], i, arg ); 458 459 if ( value != null ) { 460 ret.push( value ); 461 } 462 } 463 } 464 465 // Flatten any nested arrays 466 return concat.apply( [], ret ); 467 }, 468 469 // A global GUID counter for objects 470 guid: 1, 471 472 // Bind a function to a context, optionally partially applying any 473 // arguments. 474 proxy: function( fn, context ) { 475 var tmp, args, proxy; 476 477 if ( typeof context === "string" ) { 478 tmp = fn[ context ]; 479 context = fn; 480 fn = tmp; 481 } 482 483 // Quick check to determine if target is callable, in the spec 484 // this throws a TypeError, but we will just return undefined. 485 if ( !jQuery.isFunction( fn ) ) { 486 return undefined; 487 } 488 489 // Simulated bind 490 args = slice.call( arguments, 2 ); 491 proxy = function() { 492 return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); 493 }; 494 495 // Set the guid of unique handler to the same of original handler, so it can be removed 496 proxy.guid = fn.guid = fn.guid || jQuery.guid++; 497 498 return proxy; 499 }, 500 501 now: Date.now, 502 503 // jQuery.support is not used in Core but other projects attach their 504 // properties to it so it needs to exist. 505 support: support 506 } ); 507 508 // JSHint would error on this code due to the Symbol not being defined in ES5. 509 // Defining this global in .jshintrc would create a danger of using the global 510 // unguarded in another place, it seems safer to just disable JSHint for these 511 // three lines. 512 /* jshint ignore: start */ 513 if ( typeof Symbol === "function" ) { 514 jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; 515 } 516 /* jshint ignore: end */ 517 518 // Populate the class2type map 519 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), 520 function( i, name ) { 521 class2type[ "[object " + name + "]" ] = name.toLowerCase(); 522 } ); 523 524 function isArrayLike( obj ) { 525 526 // Support: iOS 8.2 (not reproducible in simulator) 527 // `in` check used to prevent JIT error (gh-2145) 528 // hasOwn isn't used here due to false negatives 529 // regarding Nodelist length in IE 530 var length = !!obj && "length" in obj && obj.length, 531 type = jQuery.type( obj ); 532 533 if ( type === "function" || jQuery.isWindow( obj ) ) { 534 return false; 535 } 536 537 return type === "array" || length === 0 || 538 typeof length === "number" && length > 0 && ( length - 1 ) in obj; 539 } 540 var Sizzle = 541 /*! 542 * Sizzle CSS Selector Engine v2.2.1 543 * http://sizzlejs.com/ 544 * 545 * Copyright jQuery Foundation and other contributors 546 * Released under the MIT license 547 * http://jquery.org/license 548 * 549 * Date: 2015-10-17 550 */ 551 (function( window ) { 552 553 var i, 554 support, 555 Expr, 556 getText, 557 isXML, 558 tokenize, 559 compile, 560 select, 561 outermostContext, 562 sortInput, 563 hasDuplicate, 564 565 // Local document vars 566 setDocument, 567 document, 568 docElem, 569 documentIsHTML, 570 rbuggyQSA, 571 rbuggyMatches, 572 matches, 573 contains, 574 575 // Instance-specific data 576 expando = "sizzle" + 1 * new Date(), 577 preferredDoc = window.document, 578 dirruns = 0, 579 done = 0, 580 classCache = createCache(), 581 tokenCache = createCache(), 582 compilerCache = createCache(), 583 sortOrder = function( a, b ) { 584 if ( a === b ) { 585 hasDuplicate = true; 586 } 587 return 0; 588 }, 589 590 // General-purpose constants 591 MAX_NEGATIVE = 1 << 31, 592 593 // Instance methods 594 hasOwn = ({}).hasOwnProperty, 595 arr = [], 596 pop = arr.pop, 597 push_native = arr.push, 598 push = arr.push, 599 slice = arr.slice, 600 // Use a stripped-down indexOf as it's faster than native 601 // http://jsperf.com/thor-indexof-vs-for/5 602 indexOf = function( list, elem ) { 603 var i = 0, 604 len = list.length; 605 for ( ; i < len; i++ ) { 606 if ( list[i] === elem ) { 607 return i; 608 } 609 } 610 return -1; 611 }, 612 613 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", 614 615 // Regular expressions 616 617 // http://www.w3.org/TR/css3-selectors/#whitespace 618 whitespace = "[\\x20\\t\\r\\n\\f]", 619 620 // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier 621 identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", 622 623 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors 624 attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + 625 // Operator (capture 2) 626 "*([*^$|!~]?=)" + whitespace + 627 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" 628 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + 629 "*\\]", 630 631 pseudos = ":(" + identifier + ")(?:\\((" + 632 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: 633 // 1. quoted (capture 3; capture 4 or capture 5) 634 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + 635 // 2. simple (capture 6) 636 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + 637 // 3. anything else (capture 2) 638 ".*" + 639 ")\\)|)", 640 641 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter 642 rwhitespace = new RegExp( whitespace + "+", "g" ), 643 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), 644 645 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), 646 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), 647 648 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), 649 650 rpseudo = new RegExp( pseudos ), 651 ridentifier = new RegExp( "^" + identifier + "$" ), 652 653 matchExpr = { 654 "ID": new RegExp( "^#(" + identifier + ")" ), 655 "CLASS": new RegExp( "^\\.(" + identifier + ")" ), 656 "TAG": new RegExp( "^(" + identifier + "|[*])" ), 657 "ATTR": new RegExp( "^" + attributes ), 658 "PSEUDO": new RegExp( "^" + pseudos ), 659 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + 660 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + 661 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), 662 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), 663 // For use in libraries implementing .is() 664 // We use this for POS matching in `select` 665 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + 666 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) 667 }, 668 669 rinputs = /^(?:input|select|textarea|button)$/i, 670 rheader = /^h\d$/i, 671 672 rnative = /^[^{]+\{\s*\[native \w/, 673 674 // Easily-parseable/retrievable ID or TAG or CLASS selectors 675 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, 676 677 rsibling = /[+~]/, 678 rescape = /'|\\/g, 679 680 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters 681 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), 682 funescape = function( _, escaped, escapedWhitespace ) { 683 var high = "0x" + escaped - 0x10000; 684 // NaN means non-codepoint 685 // Support: Firefox<24 686 // Workaround erroneous numeric interpretation of +"0x" 687 return high !== high || escapedWhitespace ? 688 escaped : 689 high < 0 ? 690 // BMP codepoint 691 String.fromCharCode( high + 0x10000 ) : 692 // Supplemental Plane codepoint (surrogate pair) 693 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); 694 }, 695 696 // Used for iframes 697 // See setDocument() 698 // Removing the function wrapper causes a "Permission Denied" 699 // error in IE 700 unloadHandler = function() { 701 setDocument(); 702 }; 703 704 // Optimize for push.apply( _, NodeList ) 705 try { 706 push.apply( 707 (arr = slice.call( preferredDoc.childNodes )), 708 preferredDoc.childNodes 709 ); 710 // Support: Android<4.0 711 // Detect silently failing push.apply 712 arr[ preferredDoc.childNodes.length ].nodeType; 713 } catch ( e ) { 714 push = { apply: arr.length ? 715 716 // Leverage slice if possible 717 function( target, els ) { 718 push_native.apply( target, slice.call(els) ); 719 } : 720 721 // Support: IE<9 722 // Otherwise append directly 723 function( target, els ) { 724 var j = target.length, 725 i = 0; 726 // Can't trust NodeList.length 727 while ( (target[j++] = els[i++]) ) {} 728 target.length = j - 1; 729 } 730 }; 731 } 732 733 function Sizzle( selector, context, results, seed ) { 734 var m, i, elem, nid, nidselect, match, groups, newSelector, 735 newContext = context && context.ownerDocument, 736 737 // nodeType defaults to 9, since context defaults to document 738 nodeType = context ? context.nodeType : 9; 739 740 results = results || []; 741 742 // Return early from calls with invalid selector or context 743 if ( typeof selector !== "string" || !selector || 744 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { 745 746 return results; 747 } 748 749 // Try to shortcut find operations (as opposed to filters) in HTML documents 750 if ( !seed ) { 751 752 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { 753 setDocument( context ); 754 } 755 context = context || document; 756 757 if ( documentIsHTML ) { 758 759 // If the selector is sufficiently simple, try using a "get*By*" DOM method 760 // (excepting DocumentFragment context, where the methods don't exist) 761 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { 762 763 // ID selector 764 if ( (m = match[1]) ) { 765 766 // Document context 767 if ( nodeType === 9 ) { 768 if ( (elem = context.getElementById( m )) ) { 769 770 // Support: IE, Opera, Webkit 771 // TODO: identify versions 772 // getElementById can match elements by name instead of ID 773 if ( elem.id === m ) { 774 results.push( elem ); 775 return results; 776 } 777 } else { 778 return results; 779 } 780 781 // Element context 782 } else { 783 784 // Support: IE, Opera, Webkit 785 // TODO: identify versions 786 // getElementById can match elements by name instead of ID 787 if ( newContext && (elem = newContext.getElementById( m )) && 788 contains( context, elem ) && 789 elem.id === m ) { 790 791 results.push( elem ); 792 return results; 793 } 794 } 795 796 // Type selector 797 } else if ( match[2] ) { 798 push.apply( results, context.getElementsByTagName( selector ) ); 799 return results; 800 801 // Class selector 802 } else if ( (m = match[3]) && support.getElementsByClassName && 803 context.getElementsByClassName ) { 804 805 push.apply( results, context.getElementsByClassName( m ) ); 806 return results; 807 } 808 } 809 810 // Take advantage of querySelectorAll 811 if ( support.qsa && 812 !compilerCache[ selector + " " ] && 813 (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { 814 815 if ( nodeType !== 1 ) { 816 newContext = context; 817 newSelector = selector; 818 819 // qSA looks outside Element context, which is not what we want 820 // Thanks to Andrew Dupont for this workaround technique 821 // Support: IE <=8 822 // Exclude object elements 823 } else if ( context.nodeName.toLowerCase() !== "object" ) { 824 825 // Capture the context ID, setting it first if necessary 826 if ( (nid = context.getAttribute( "id" )) ) { 827 nid = nid.replace( rescape, "\\$&" ); 828 } else { 829 context.setAttribute( "id", (nid = expando) ); 830 } 831 832 // Prefix every selector in the list 833 groups = tokenize( selector ); 834 i = groups.length; 835 nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']"; 836 while ( i-- ) { 837 groups[i] = nidselect + " " + toSelector( groups[i] ); 838 } 839 newSelector = groups.join( "," ); 840 841 // Expand context for sibling selectors 842 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || 843 context; 844 } 845 846 if ( newSelector ) { 847 try { 848 push.apply( results, 849 newContext.querySelectorAll( newSelector ) 850 ); 851 return results; 852 } catch ( qsaError ) { 853 } finally { 854 if ( nid === expando ) { 855 context.removeAttribute( "id" ); 856 } 857 } 858 } 859 } 860 } 861 } 862 863 // All others 864 return select( selector.replace( rtrim, "$1" ), context, results, seed ); 865 } 866 867 /** 868 * Create key-value caches of limited size 869 * @returns {function(string, object)} Returns the Object data after storing it on itself with 870 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) 871 * deleting the oldest entry 872 */ 873 function createCache() { 874 var keys = []; 875 876 function cache( key, value ) { 877 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) 878 if ( keys.push( key + " " ) > Expr.cacheLength ) { 879 // Only keep the most recent entries 880 delete cache[ keys.shift() ]; 881 } 882 return (cache[ key + " " ] = value); 883 } 884 return cache; 885 } 886 887 /** 888 * Mark a function for special use by Sizzle 889 * @param {Function} fn The function to mark 890 */ 891 function markFunction( fn ) { 892 fn[ expando ] = true; 893 return fn; 894 } 895 896 /** 897 * Support testing using an element 898 * @param {Function} fn Passed the created div and expects a boolean result 899 */ 900 function assert( fn ) { 901 var div = document.createElement("div"); 902 903 try { 904 return !!fn( div ); 905 } catch (e) { 906 return false; 907 } finally { 908 // Remove from its parent by default 909 if ( div.parentNode ) { 910 div.parentNode.removeChild( div ); 911 } 912 // release memory in IE 913 div = null; 914 } 915 } 916 917 /** 918 * Adds the same handler for all of the specified attrs 919 * @param {String} attrs Pipe-separated list of attributes 920 * @param {Function} handler The method that will be applied 921 */ 922 function addHandle( attrs, handler ) { 923 var arr = attrs.split("|"), 924 i = arr.length; 925 926 while ( i-- ) { 927 Expr.attrHandle[ arr[i] ] = handler; 928 } 929 } 930 931 /** 932 * Checks document order of two siblings 933 * @param {Element} a 934 * @param {Element} b 935 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b 936 */ 937 function siblingCheck( a, b ) { 938 var cur = b && a, 939 diff = cur && a.nodeType === 1 && b.nodeType === 1 && 940 ( ~b.sourceIndex || MAX_NEGATIVE ) - 941 ( ~a.sourceIndex || MAX_NEGATIVE ); 942 943 // Use IE sourceIndex if available on both nodes 944 if ( diff ) { 945 return diff; 946 } 947 948 // Check if b follows a 949 if ( cur ) { 950 while ( (cur = cur.nextSibling) ) { 951 if ( cur === b ) { 952 return -1; 953 } 954 } 955 } 956 957 return a ? 1 : -1; 958 } 959 960 /** 961 * Returns a function to use in pseudos for input types 962 * @param {String} type 963 */ 964 function createInputPseudo( type ) { 965 return function( elem ) { 966 var name = elem.nodeName.toLowerCase(); 967 return name === "input" && elem.type === type; 968 }; 969 } 970 971 /** 972 * Returns a function to use in pseudos for buttons 973 * @param {String} type 974 */ 975 function createButtonPseudo( type ) { 976 return function( elem ) { 977 var name = elem.nodeName.toLowerCase(); 978 return (name === "input" || name === "button") && elem.type === type; 979 }; 980 } 981 982 /** 983 * Returns a function to use in pseudos for positionals 984 * @param {Function} fn 985 */ 986 function createPositionalPseudo( fn ) { 987 return markFunction(function( argument ) { 988 argument = +argument; 989 return markFunction(function( seed, matches ) { 990 var j, 991 matchIndexes = fn( [], seed.length, argument ), 992 i = matchIndexes.length; 993 994 // Match elements found at the specified indexes 995 while ( i-- ) { 996 if ( seed[ (j = matchIndexes[i]) ] ) { 997 seed[j] = !(matches[j] = seed[j]); 998 } 999 } 1000 }); 1001 }); 1002 } 1003 1004 /** 1005 * Checks a node for validity as a Sizzle context 1006 * @param {Element|Object=} context 1007 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value 1008 */ 1009 function testContext( context ) { 1010 return context && typeof context.getElementsByTagName !== "undefined" && context; 1011 } 1012 1013 // Expose support vars for convenience 1014 support = Sizzle.support = {}; 1015 1016 /** 1017 * Detects XML nodes 1018 * @param {Element|Object} elem An element or a document 1019 * @returns {Boolean} True iff elem is a non-HTML XML node 1020 */ 1021 isXML = Sizzle.isXML = function( elem ) { 1022 // documentElement is verified for cases where it doesn't yet exist 1023 // (such as loading iframes in IE - #4833) 1024 var documentElement = elem && (elem.ownerDocument || elem).documentElement; 1025 return documentElement ? documentElement.nodeName !== "HTML" : false; 1026 }; 1027 1028 /** 1029 * Sets document-related variables once based on the current document 1030 * @param {Element|Object} [doc] An element or document object to use to set the document 1031 * @returns {Object} Returns the current document 1032 */ 1033 setDocument = Sizzle.setDocument = function( node ) { 1034 var hasCompare, parent, 1035 doc = node ? node.ownerDocument || node : preferredDoc; 1036 1037 // Return early if doc is invalid or already selected 1038 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { 1039 return document; 1040 } 1041 1042 // Update global variables 1043 document = doc; 1044 docElem = document.documentElement; 1045 documentIsHTML = !isXML( document ); 1046 1047 // Support: IE 9-11, Edge 1048 // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) 1049 if ( (parent = document.defaultView) && parent.top !== parent ) { 1050 // Support: IE 11 1051 if ( parent.addEventListener ) { 1052 parent.addEventListener( "unload", unloadHandler, false ); 1053 1054 // Support: IE 9 - 10 only 1055 } else if ( parent.attachEvent ) { 1056 parent.attachEvent( "onunload", unloadHandler ); 1057 } 1058 } 1059 1060 /* Attributes 1061 ---------------------------------------------------------------------- */ 1062 1063 // Support: IE<8 1064 // Verify that getAttribute really returns attributes and not properties 1065 // (excepting IE8 booleans) 1066 support.attributes = assert(function( div ) { 1067 div.className = "i"; 1068 return !div.getAttribute("className"); 1069 }); 1070 1071 /* getElement(s)By* 1072 ---------------------------------------------------------------------- */ 1073 1074 // Check if getElementsByTagName("*") returns only elements 1075 support.getElementsByTagName = assert(function( div ) { 1076 div.appendChild( document.createComment("") ); 1077 return !div.getElementsByTagName("*").length; 1078 }); 1079 1080 // Support: IE<9 1081 support.getElementsByClassName = rnative.test( document.getElementsByClassName ); 1082 1083 // Support: IE<10 1084 // Check if getElementById returns elements by name 1085 // The broken getElementById methods don't pick up programatically-set names, 1086 // so use a roundabout getElementsByName test 1087 support.getById = assert(function( div ) { 1088 docElem.appendChild( div ).id = expando; 1089 return !document.getElementsByName || !document.getElementsByName( expando ).length; 1090 }); 1091 1092 // ID find and filter 1093 if ( support.getById ) { 1094 Expr.find["ID"] = function( id, context ) { 1095 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { 1096 var m = context.getElementById( id ); 1097 return m ? [ m ] : []; 1098 } 1099 }; 1100 Expr.filter["ID"] = function( id ) { 1101 var attrId = id.replace( runescape, funescape ); 1102 return function( elem ) { 1103 return elem.getAttribute("id") === attrId; 1104 }; 1105 }; 1106 } else { 1107 // Support: IE6/7 1108 // getElementById is not reliable as a find shortcut 1109 delete Expr.find["ID"]; 1110 1111 Expr.filter["ID"] = function( id ) { 1112 var attrId = id.replace( runescape, funescape ); 1113 return function( elem ) { 1114 var node = typeof elem.getAttributeNode !== "undefined" && 1115 elem.getAttributeNode("id"); 1116 return node && node.value === attrId; 1117 }; 1118 }; 1119 } 1120 1121 // Tag 1122 Expr.find["TAG"] = support.getElementsByTagName ? 1123 function( tag, context ) { 1124 if ( typeof context.getElementsByTagName !== "undefined" ) { 1125 return context.getElementsByTagName( tag ); 1126 1127 // DocumentFragment nodes don't have gEBTN 1128 } else if ( support.qsa ) { 1129 return context.querySelectorAll( tag ); 1130 } 1131 } : 1132 1133 function( tag, context ) { 1134 var elem, 1135 tmp = [], 1136 i = 0, 1137 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too 1138 results = context.getElementsByTagName( tag ); 1139 1140 // Filter out possible comments 1141 if ( tag === "*" ) { 1142 while ( (elem = results[i++]) ) { 1143 if ( elem.nodeType === 1 ) { 1144 tmp.push( elem ); 1145 } 1146 } 1147 1148 return tmp; 1149 } 1150 return results; 1151 }; 1152 1153 // Class 1154 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { 1155 if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { 1156 return context.getElementsByClassName( className ); 1157 } 1158 }; 1159 1160 /* QSA/matchesSelector 1161 ---------------------------------------------------------------------- */ 1162 1163 // QSA and matchesSelector support 1164 1165 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) 1166 rbuggyMatches = []; 1167 1168 // qSa(:focus) reports false when true (Chrome 21) 1169 // We allow this because of a bug in IE8/9 that throws an error 1170 // whenever `document.activeElement` is accessed on an iframe 1171 // So, we allow :focus to pass through QSA all the time to avoid the IE error 1172 // See http://bugs.jquery.com/ticket/13378 1173 rbuggyQSA = []; 1174 1175 if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { 1176 // Build QSA regex 1177 // Regex strategy adopted from Diego Perini 1178 assert(function( div ) { 1179 // Select is set to empty string on purpose 1180 // This is to test IE's treatment of not explicitly 1181 // setting a boolean content attribute, 1182 // since its presence should be enough 1183 // http://bugs.jquery.com/ticket/12359 1184 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" + 1185 "<select id='" + expando + "-\r\\' msallowcapture=''>" + 1186 "<option selected=''></option></select>"; 1187 1188 // Support: IE8, Opera 11-12.16 1189 // Nothing should be selected when empty strings follow ^= or $= or *= 1190 // The test attribute must be unknown in Opera but "safe" for WinRT 1191 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section 1192 if ( div.querySelectorAll("[msallowcapture^='']").length ) { 1193 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); 1194 } 1195 1196 // Support: IE8 1197 // Boolean attributes and "value" are not treated correctly 1198 if ( !div.querySelectorAll("[selected]").length ) { 1199 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); 1200 } 1201 1202 // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ 1203 if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { 1204 rbuggyQSA.push("~="); 1205 } 1206 1207 // Webkit/Opera - :checked should return selected option elements 1208 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1209 // IE8 throws error here and will not see later tests 1210 if ( !div.querySelectorAll(":checked").length ) { 1211 rbuggyQSA.push(":checked"); 1212 } 1213 1214 // Support: Safari 8+, iOS 8+ 1215 // https://bugs.webkit.org/show_bug.cgi?id=136851 1216 // In-page `selector#id sibing-combinator selector` fails 1217 if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { 1218 rbuggyQSA.push(".#.+[+~]"); 1219 } 1220 }); 1221 1222 assert(function( div ) { 1223 // Support: Windows 8 Native Apps 1224 // The type and name attributes are restricted during .innerHTML assignment 1225 var input = document.createElement("input"); 1226 input.setAttribute( "type", "hidden" ); 1227 div.appendChild( input ).setAttribute( "name", "D" ); 1228 1229 // Support: IE8 1230 // Enforce case-sensitivity of name attribute 1231 if ( div.querySelectorAll("[name=d]").length ) { 1232 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); 1233 } 1234 1235 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) 1236 // IE8 throws error here and will not see later tests 1237 if ( !div.querySelectorAll(":enabled").length ) { 1238 rbuggyQSA.push( ":enabled", ":disabled" ); 1239 } 1240 1241 // Opera 10-11 does not throw on post-comma invalid pseudos 1242 div.querySelectorAll("*,:x"); 1243 rbuggyQSA.push(",.*:"); 1244 }); 1245 } 1246 1247 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || 1248 docElem.webkitMatchesSelector || 1249 docElem.mozMatchesSelector || 1250 docElem.oMatchesSelector || 1251 docElem.msMatchesSelector) )) ) { 1252 1253 assert(function( div ) { 1254 // Check to see if it's possible to do matchesSelector 1255 // on a disconnected node (IE 9) 1256 support.disconnectedMatch = matches.call( div, "div" ); 1257 1258 // This should fail with an exception 1259 // Gecko does not error, returns false instead 1260 matches.call( div, "[s!='']:x" ); 1261 rbuggyMatches.push( "!=", pseudos ); 1262 }); 1263 } 1264 1265 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); 1266 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); 1267 1268 /* Contains 1269 ---------------------------------------------------------------------- */ 1270 hasCompare = rnative.test( docElem.compareDocumentPosition ); 1271 1272 // Element contains another 1273 // Purposefully self-exclusive 1274 // As in, an element does not contain itself 1275 contains = hasCompare || rnative.test( docElem.contains ) ? 1276 function( a, b ) { 1277 var adown = a.nodeType === 9 ? a.documentElement : a, 1278 bup = b && b.parentNode; 1279 return a === bup || !!( bup && bup.nodeType === 1 && ( 1280 adown.contains ? 1281 adown.contains( bup ) : 1282 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 1283 )); 1284 } : 1285 function( a, b ) { 1286 if ( b ) { 1287 while ( (b = b.parentNode) ) { 1288 if ( b === a ) { 1289 return true; 1290 } 1291 } 1292 } 1293 return false; 1294 }; 1295 1296 /* Sorting 1297 ---------------------------------------------------------------------- */ 1298 1299 // Document order sorting 1300 sortOrder = hasCompare ? 1301 function( a, b ) { 1302 1303 // Flag for duplicate removal 1304 if ( a === b ) { 1305 hasDuplicate = true; 1306 return 0; 1307 } 1308 1309 // Sort on method existence if only one input has compareDocumentPosition 1310 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; 1311 if ( compare ) { 1312 return compare; 1313 } 1314 1315 // Calculate position if both inputs belong to the same document 1316 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? 1317 a.compareDocumentPosition( b ) : 1318 1319 // Otherwise we know they are disconnected 1320 1; 1321 1322 // Disconnected nodes 1323 if ( compare & 1 || 1324 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { 1325 1326 // Choose the first element that is related to our preferred document 1327 if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { 1328 return -1; 1329 } 1330 if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { 1331 return 1; 1332 } 1333 1334 // Maintain original order 1335 return sortInput ? 1336 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 1337 0; 1338 } 1339 1340 return compare & 4 ? -1 : 1; 1341 } : 1342 function( a, b ) { 1343 // Exit early if the nodes are identical 1344 if ( a === b ) { 1345 hasDuplicate = true; 1346 return 0; 1347 } 1348 1349 var cur, 1350 i = 0, 1351 aup = a.parentNode, 1352 bup = b.parentNode, 1353 ap = [ a ], 1354 bp = [ b ]; 1355 1356 // Parentless nodes are either documents or disconnected 1357 if ( !aup || !bup ) { 1358 return a === document ? -1 : 1359 b === document ? 1 : 1360 aup ? -1 : 1361 bup ? 1 : 1362 sortInput ? 1363 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 1364 0; 1365 1366 // If the nodes are siblings, we can do a quick check 1367 } else if ( aup === bup ) { 1368 return siblingCheck( a, b ); 1369 } 1370 1371 // Otherwise we need full lists of their ancestors for comparison 1372 cur = a; 1373 while ( (cur = cur.parentNode) ) { 1374 ap.unshift( cur ); 1375 } 1376 cur = b; 1377 while ( (cur = cur.parentNode) ) { 1378 bp.unshift( cur ); 1379 } 1380 1381 // Walk down the tree looking for a discrepancy 1382 while ( ap[i] === bp[i] ) { 1383 i++; 1384 } 1385 1386 return i ? 1387 // Do a sibling check if the nodes have a common ancestor 1388 siblingCheck( ap[i], bp[i] ) : 1389 1390 // Otherwise nodes in our document sort first 1391 ap[i] === preferredDoc ? -1 : 1392 bp[i] === preferredDoc ? 1 : 1393 0; 1394 }; 1395 1396 return document; 1397 }; 1398 1399 Sizzle.matches = function( expr, elements ) { 1400 return Sizzle( expr, null, null, elements ); 1401 }; 1402 1403 Sizzle.matchesSelector = function( elem, expr ) { 1404 // Set document vars if needed 1405 if ( ( elem.ownerDocument || elem ) !== document ) { 1406 setDocument( elem ); 1407 } 1408 1409 // Make sure that attribute selectors are quoted 1410 expr = expr.replace( rattributeQuotes, "='$1']" ); 1411 1412 if ( support.matchesSelector && documentIsHTML && 1413 !compilerCache[ expr + " " ] && 1414 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && 1415 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { 1416 1417 try { 1418 var ret = matches.call( elem, expr ); 1419 1420 // IE 9's matchesSelector returns false on disconnected nodes 1421 if ( ret || support.disconnectedMatch || 1422 // As well, disconnected nodes are said to be in a document 1423 // fragment in IE 9 1424 elem.document && elem.document.nodeType !== 11 ) { 1425 return ret; 1426 } 1427 } catch (e) {} 1428 } 1429 1430 return Sizzle( expr, document, null, [ elem ] ).length > 0; 1431 }; 1432 1433 Sizzle.contains = function( context, elem ) { 1434 // Set document vars if needed 1435 if ( ( context.ownerDocument || context ) !== document ) { 1436 setDocument( context ); 1437 } 1438 return contains( context, elem ); 1439 }; 1440 1441 Sizzle.attr = function( elem, name ) { 1442 // Set document vars if needed 1443 if ( ( elem.ownerDocument || elem ) !== document ) { 1444 setDocument( elem ); 1445 } 1446 1447 var fn = Expr.attrHandle[ name.toLowerCase() ], 1448 // Don't get fooled by Object.prototype properties (jQuery #13807) 1449 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? 1450 fn( elem, name, !documentIsHTML ) : 1451 undefined; 1452 1453 return val !== undefined ? 1454 val : 1455 support.attributes || !documentIsHTML ? 1456 elem.getAttribute( name ) : 1457 (val = elem.getAttributeNode(name)) && val.specified ? 1458 val.value : 1459 null; 1460 }; 1461 1462 Sizzle.error = function( msg ) { 1463 throw new Error( "Syntax error, unrecognized expression: " + msg ); 1464 }; 1465 1466 /** 1467 * Document sorting and removing duplicates 1468 * @param {ArrayLike} results 1469 */ 1470 Sizzle.uniqueSort = function( results ) { 1471 var elem, 1472 duplicates = [], 1473 j = 0, 1474 i = 0; 1475 1476 // Unless we *know* we can detect duplicates, assume their presence 1477 hasDuplicate = !support.detectDuplicates; 1478 sortInput = !support.sortStable && results.slice( 0 ); 1479 results.sort( sortOrder ); 1480 1481 if ( hasDuplicate ) { 1482 while ( (elem = results[i++]) ) { 1483 if ( elem === results[ i ] ) { 1484 j = duplicates.push( i ); 1485 } 1486 } 1487 while ( j-- ) { 1488 results.splice( duplicates[ j ], 1 ); 1489 } 1490 } 1491 1492 // Clear input after sorting to release objects 1493 // See https://github.com/jquery/sizzle/pull/225 1494 sortInput = null; 1495 1496 return results; 1497 }; 1498 1499 /** 1500 * Utility function for retrieving the text value of an array of DOM nodes 1501 * @param {Array|Element} elem 1502 */ 1503 getText = Sizzle.getText = function( elem ) { 1504 var node, 1505 ret = "", 1506 i = 0, 1507 nodeType = elem.nodeType; 1508 1509 if ( !nodeType ) { 1510 // If no nodeType, this is expected to be an array 1511 while ( (node = elem[i++]) ) { 1512 // Do not traverse comment nodes 1513 ret += getText( node ); 1514 } 1515 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { 1516 // Use textContent for elements 1517 // innerText usage removed for consistency of new lines (jQuery #11153) 1518 if ( typeof elem.textContent === "string" ) { 1519 return elem.textContent; 1520 } else { 1521 // Traverse its children 1522 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1523 ret += getText( elem ); 1524 } 1525 } 1526 } else if ( nodeType === 3 || nodeType === 4 ) { 1527 return elem.nodeValue; 1528 } 1529 // Do not include comment or processing instruction nodes 1530 1531 return ret; 1532 }; 1533 1534 Expr = Sizzle.selectors = { 1535 1536 // Can be adjusted by the user 1537 cacheLength: 50, 1538 1539 createPseudo: markFunction, 1540 1541 match: matchExpr, 1542 1543 attrHandle: {}, 1544 1545 find: {}, 1546 1547 relative: { 1548 ">": { dir: "parentNode", first: true }, 1549 " ": { dir: "parentNode" }, 1550 "+": { dir: "previousSibling", first: true }, 1551 "~": { dir: "previousSibling" } 1552 }, 1553 1554 preFilter: { 1555 "ATTR": function( match ) { 1556 match[1] = match[1].replace( runescape, funescape ); 1557 1558 // Move the given value to match[3] whether quoted or unquoted 1559 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); 1560 1561 if ( match[2] === "~=" ) { 1562 match[3] = " " + match[3] + " "; 1563 } 1564 1565 return match.slice( 0, 4 ); 1566 }, 1567 1568 "CHILD": function( match ) { 1569 /* matches from matchExpr["CHILD"] 1570 1 type (only|nth|...) 1571 2 what (child|of-type) 1572 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 1573 4 xn-component of xn+y argument ([+-]?\d*n|) 1574 5 sign of xn-component 1575 6 x of xn-component 1576 7 sign of y-component 1577 8 y of y-component 1578 */ 1579 match[1] = match[1].toLowerCase(); 1580 1581 if ( match[1].slice( 0, 3 ) === "nth" ) { 1582 // nth-* requires argument 1583 if ( !match[3] ) { 1584 Sizzle.error( match[0] ); 1585 } 1586 1587 // numeric x and y parameters for Expr.filter.CHILD 1588 // remember that false/true cast respectively to 0/1 1589 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); 1590 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); 1591 1592 // other types prohibit arguments 1593 } else if ( match[3] ) { 1594 Sizzle.error( match[0] ); 1595 } 1596 1597 return match; 1598 }, 1599 1600 "PSEUDO": function( match ) { 1601 var excess, 1602 unquoted = !match[6] && match[2]; 1603 1604 if ( matchExpr["CHILD"].test( match[0] ) ) { 1605 return null; 1606 } 1607 1608 // Accept quoted arguments as-is 1609 if ( match[3] ) { 1610 match[2] = match[4] || match[5] || ""; 1611 1612 // Strip excess characters from unquoted arguments 1613 } else if ( unquoted && rpseudo.test( unquoted ) && 1614 // Get excess from tokenize (recursively) 1615 (excess = tokenize( unquoted, true )) && 1616 // advance to the next closing parenthesis 1617 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { 1618 1619 // excess is a negative index 1620 match[0] = match[0].slice( 0, excess ); 1621 match[2] = unquoted.slice( 0, excess ); 1622 } 1623 1624 // Return only captures needed by the pseudo filter method (type and argument) 1625 return match.slice( 0, 3 ); 1626 } 1627 }, 1628 1629 filter: { 1630 1631 "TAG": function( nodeNameSelector ) { 1632 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); 1633 return nodeNameSelector === "*" ? 1634 function() { return true; } : 1635 function( elem ) { 1636 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; 1637 }; 1638 }, 1639 1640 "CLASS": function( className ) { 1641 var pattern = classCache[ className + " " ]; 1642 1643 return pattern || 1644 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && 1645 classCache( className, function( elem ) { 1646 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); 1647 }); 1648 }, 1649 1650 "ATTR": function( name, operator, check ) { 1651 return function( elem ) { 1652 var result = Sizzle.attr( elem, name ); 1653 1654 if ( result == null ) { 1655 return operator === "!="; 1656 } 1657 if ( !operator ) { 1658 return true; 1659 } 1660 1661 result += ""; 1662 1663 return operator === "=" ? result === check : 1664 operator === "!=" ? result !== check : 1665 operator === "^=" ? check && result.indexOf( check ) === 0 : 1666 operator === "*=" ? check && result.indexOf( check ) > -1 : 1667 operator === "$=" ? check && result.slice( -check.length ) === check : 1668 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : 1669 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : 1670 false; 1671 }; 1672 }, 1673 1674 "CHILD": function( type, what, argument, first, last ) { 1675 var simple = type.slice( 0, 3 ) !== "nth", 1676 forward = type.slice( -4 ) !== "last", 1677 ofType = what === "of-type"; 1678 1679 return first === 1 && last === 0 ? 1680 1681 // Shortcut for :nth-*(n) 1682 function( elem ) { 1683 return !!elem.parentNode; 1684 } : 1685 1686 function( elem, context, xml ) { 1687 var cache, uniqueCache, outerCache, node, nodeIndex, start, 1688 dir = simple !== forward ? "nextSibling" : "previousSibling", 1689 parent = elem.parentNode, 1690 name = ofType && elem.nodeName.toLowerCase(), 1691 useCache = !xml && !ofType, 1692 diff = false; 1693 1694 if ( parent ) { 1695 1696 // :(first|last|only)-(child|of-type) 1697 if ( simple ) { 1698 while ( dir ) { 1699 node = elem; 1700 while ( (node = node[ dir ]) ) { 1701 if ( ofType ? 1702 node.nodeName.toLowerCase() === name : 1703 node.nodeType === 1 ) { 1704 1705 return false; 1706 } 1707 } 1708 // Reverse direction for :only-* (if we haven't yet done so) 1709 start = dir = type === "only" && !start && "nextSibling"; 1710 } 1711 return true; 1712 } 1713 1714 start = [ forward ? parent.firstChild : parent.lastChild ]; 1715 1716 // non-xml :nth-child(...) stores cache data on `parent` 1717 if ( forward && useCache ) { 1718 1719 // Seek `elem` from a previously-cached index 1720 1721 // ...in a gzip-friendly way 1722 node = parent; 1723 outerCache = node[ expando ] || (node[ expando ] = {}); 1724 1725 // Support: IE <9 only 1726 // Defend against cloned attroperties (jQuery gh-1709) 1727 uniqueCache = outerCache[ node.uniqueID ] || 1728 (outerCache[ node.uniqueID ] = {}); 1729 1730 cache = uniqueCache[ type ] || []; 1731 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; 1732 diff = nodeIndex && cache[ 2 ]; 1733 node = nodeIndex && parent.childNodes[ nodeIndex ]; 1734 1735 while ( (node = ++nodeIndex && node && node[ dir ] || 1736 1737 // Fallback to seeking `elem` from the start 1738 (diff = nodeIndex = 0) || start.pop()) ) { 1739 1740 // When found, cache indexes on `parent` and break 1741 if ( node.nodeType === 1 && ++diff && node === elem ) { 1742 uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; 1743 break; 1744 } 1745 } 1746 1747 } else { 1748 // Use previously-cached element index if available 1749 if ( useCache ) { 1750 // ...in a gzip-friendly way 1751 node = elem; 1752 outerCache = node[ expando ] || (node[ expando ] = {}); 1753 1754 // Support: IE <9 only 1755 // Defend against cloned attroperties (jQuery gh-1709) 1756 uniqueCache = outerCache[ node.uniqueID ] || 1757 (outerCache[ node.uniqueID ] = {}); 1758 1759 cache = uniqueCache[ type ] || []; 1760 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; 1761 diff = nodeIndex; 1762 } 1763 1764 // xml :nth-child(...) 1765 // or :nth-last-child(...) or :nth(-last)?-of-type(...) 1766 if ( diff === false ) { 1767 // Use the same loop as above to seek `elem` from the start 1768 while ( (node = ++nodeIndex && node && node[ dir ] || 1769 (diff = nodeIndex = 0) || start.pop()) ) { 1770 1771 if ( ( ofType ? 1772 node.nodeName.toLowerCase() === name : 1773 node.nodeType === 1 ) && 1774 ++diff ) { 1775 1776 // Cache the index of each encountered element 1777 if ( useCache ) { 1778 outerCache = node[ expando ] || (node[ expando ] = {}); 1779 1780 // Support: IE <9 only 1781 // Defend against cloned attroperties (jQuery gh-1709) 1782 uniqueCache = outerCache[ node.uniqueID ] || 1783 (outerCache[ node.uniqueID ] = {}); 1784 1785 uniqueCache[ type ] = [ dirruns, diff ]; 1786 } 1787 1788 if ( node === elem ) { 1789 break; 1790 } 1791 } 1792 } 1793 } 1794 } 1795 1796 // Incorporate the offset, then check against cycle size 1797 diff -= last; 1798 return diff === first || ( diff % first === 0 && diff / first >= 0 ); 1799 } 1800 }; 1801 }, 1802 1803 "PSEUDO": function( pseudo, argument ) { 1804 // pseudo-class names are case-insensitive 1805 // http://www.w3.org/TR/selectors/#pseudo-classes 1806 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters 1807 // Remember that setFilters inherits from pseudos 1808 var args, 1809 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || 1810 Sizzle.error( "unsupported pseudo: " + pseudo ); 1811 1812 // The user may use createPseudo to indicate that 1813 // arguments are needed to create the filter function 1814 // just as Sizzle does 1815 if ( fn[ expando ] ) { 1816 return fn( argument ); 1817 } 1818 1819 // But maintain support for old signatures 1820 if ( fn.length > 1 ) { 1821 args = [ pseudo, pseudo, "", argument ]; 1822 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? 1823 markFunction(function( seed, matches ) { 1824 var idx, 1825 matched = fn( seed, argument ), 1826 i = matched.length; 1827 while ( i-- ) { 1828 idx = indexOf( seed, matched[i] ); 1829 seed[ idx ] = !( matches[ idx ] = matched[i] ); 1830 } 1831 }) : 1832 function( elem ) { 1833 return fn( elem, 0, args ); 1834 }; 1835 } 1836 1837 return fn; 1838 } 1839 }, 1840 1841 pseudos: { 1842 // Potentially complex pseudos 1843 "not": markFunction(function( selector ) { 1844 // Trim the selector passed to compile 1845 // to avoid treating leading and trailing 1846 // spaces as combinators 1847 var input = [], 1848 results = [], 1849 matcher = compile( selector.replace( rtrim, "$1" ) ); 1850 1851 return matcher[ expando ] ? 1852 markFunction(function( seed, matches, context, xml ) { 1853 var elem, 1854 unmatched = matcher( seed, null, xml, [] ), 1855 i = seed.length; 1856 1857 // Match elements unmatched by `matcher` 1858 while ( i-- ) { 1859 if ( (elem = unmatched[i]) ) { 1860 seed[i] = !(matches[i] = elem); 1861 } 1862 } 1863 }) : 1864 function( elem, context, xml ) { 1865 input[0] = elem; 1866 matcher( input, null, xml, results ); 1867 // Don't keep the element (issue #299) 1868 input[0] = null; 1869 return !results.pop(); 1870 }; 1871 }), 1872 1873 "has": markFunction(function( selector ) { 1874 return function( elem ) { 1875 return Sizzle( selector, elem ).length > 0; 1876 }; 1877 }), 1878 1879 "contains": markFunction(function( text ) { 1880 text = text.replace( runescape, funescape ); 1881 return function( elem ) { 1882 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; 1883 }; 1884 }), 1885 1886 // "Whether an element is represented by a :lang() selector 1887 // is based solely on the element's language value 1888 // being equal to the identifier C, 1889 // or beginning with the identifier C immediately followed by "-". 1890 // The matching of C against the element's language value is performed case-insensitively. 1891 // The identifier C does not have to be a valid language name." 1892 // http://www.w3.org/TR/selectors/#lang-pseudo 1893 "lang": markFunction( function( lang ) { 1894 // lang value must be a valid identifier 1895 if ( !ridentifier.test(lang || "") ) { 1896 Sizzle.error( "unsupported lang: " + lang ); 1897 } 1898 lang = lang.replace( runescape, funescape ).toLowerCase(); 1899 return function( elem ) { 1900 var elemLang; 1901 do { 1902 if ( (elemLang = documentIsHTML ? 1903 elem.lang : 1904 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { 1905 1906 elemLang = elemLang.toLowerCase(); 1907 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; 1908 } 1909 } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); 1910 return false; 1911 }; 1912 }), 1913 1914 // Miscellaneous 1915 "target": function( elem ) { 1916 var hash = window.location && window.location.hash; 1917 return hash && hash.slice( 1 ) === elem.id; 1918 }, 1919 1920 "root": function( elem ) { 1921 return elem === docElem; 1922 }, 1923 1924 "focus": function( elem ) { 1925 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); 1926 }, 1927 1928 // Boolean properties 1929 "enabled": function( elem ) { 1930 return elem.disabled === false; 1931 }, 1932 1933 "disabled": function( elem ) { 1934 return elem.disabled === true; 1935 }, 1936 1937 "checked": function( elem ) { 1938 // In CSS3, :checked should return both checked and selected elements 1939 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1940 var nodeName = elem.nodeName.toLowerCase(); 1941 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); 1942 }, 1943 1944 "selected": function( elem ) { 1945 // Accessing this property makes selected-by-default 1946 // options in Safari work properly 1947 if ( elem.parentNode ) { 1948 elem.parentNode.selectedIndex; 1949 } 1950 1951 return elem.selected === true; 1952 }, 1953 1954 // Contents 1955 "empty": function( elem ) { 1956 // http://www.w3.org/TR/selectors/#empty-pseudo 1957 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), 1958 // but not by others (comment: 8; processing instruction: 7; etc.) 1959 // nodeType < 6 works because attributes (2) do not appear as children 1960 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1961 if ( elem.nodeType < 6 ) { 1962 return false; 1963 } 1964 } 1965 return true; 1966 }, 1967 1968 "parent": function( elem ) { 1969 return !Expr.pseudos["empty"]( elem ); 1970 }, 1971 1972 // Element/input types 1973 "header": function( elem ) { 1974 return rheader.test( elem.nodeName ); 1975 }, 1976 1977 "input": function( elem ) { 1978 return rinputs.test( elem.nodeName ); 1979 }, 1980 1981 "button": function( elem ) { 1982 var name = elem.nodeName.toLowerCase(); 1983 return name === "input" && elem.type === "button" || name === "button"; 1984 }, 1985 1986 "text": function( elem ) { 1987 var attr; 1988 return elem.nodeName.toLowerCase() === "input" && 1989 elem.type === "text" && 1990 1991 // Support: IE<8 1992 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" 1993 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); 1994 }, 1995 1996 // Position-in-collection 1997 "first": createPositionalPseudo(function() { 1998 return [ 0 ]; 1999 }), 2000 2001 "last": createPositionalPseudo(function( matchIndexes, length ) { 2002 return [ length - 1 ]; 2003 }), 2004 2005 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { 2006 return [ argument < 0 ? argument + length : argument ]; 2007 }), 2008 2009 "even": createPositionalPseudo(function( matchIndexes, length ) { 2010 var i = 0; 2011 for ( ; i < length; i += 2 ) { 2012 matchIndexes.push( i ); 2013 } 2014 return matchIndexes; 2015 }), 2016 2017 "odd": createPositionalPseudo(function( matchIndexes, length ) { 2018 var i = 1; 2019 for ( ; i < length; i += 2 ) { 2020 matchIndexes.push( i ); 2021 } 2022 return matchIndexes; 2023 }), 2024 2025 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { 2026 var i = argument < 0 ? argument + length : argument; 2027 for ( ; --i >= 0; ) { 2028 matchIndexes.push( i ); 2029 } 2030 return matchIndexes; 2031 }), 2032 2033 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { 2034 var i = argument < 0 ? argument + length : argument; 2035 for ( ; ++i < length; ) { 2036 matchIndexes.push( i ); 2037 } 2038 return matchIndexes; 2039 }) 2040 } 2041 }; 2042 2043 Expr.pseudos["nth"] = Expr.pseudos["eq"]; 2044 2045 // Add button/input type pseudos 2046 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { 2047 Expr.pseudos[ i ] = createInputPseudo( i ); 2048 } 2049 for ( i in { submit: true, reset: true } ) { 2050 Expr.pseudos[ i ] = createButtonPseudo( i ); 2051 } 2052 2053 // Easy API for creating new setFilters 2054 function setFilters() {} 2055 setFilters.prototype = Expr.filters = Expr.pseudos; 2056 Expr.setFilters = new setFilters(); 2057 2058 tokenize = Sizzle.tokenize = function( selector, parseOnly ) { 2059 var matched, match, tokens, type, 2060 soFar, groups, preFilters, 2061 cached = tokenCache[ selector + " " ]; 2062 2063 if ( cached ) { 2064 return parseOnly ? 0 : cached.slice( 0 ); 2065 } 2066 2067 soFar = selector; 2068 groups = []; 2069 preFilters = Expr.preFilter; 2070 2071 while ( soFar ) { 2072 2073 // Comma and first run 2074 if ( !matched || (match = rcomma.exec( soFar )) ) { 2075 if ( match ) { 2076 // Don't consume trailing commas as valid 2077 soFar = soFar.slice( match[0].length ) || soFar; 2078 } 2079 groups.push( (tokens = []) ); 2080 } 2081 2082 matched = false; 2083 2084 // Combinators 2085 if ( (match = rcombinators.exec( soFar )) ) { 2086 matched = match.shift(); 2087 tokens.push({ 2088 value: matched, 2089 // Cast descendant combinators to space 2090 type: match[0].replace( rtrim, " " ) 2091 }); 2092 soFar = soFar.slice( matched.length ); 2093 } 2094 2095 // Filters 2096 for ( type in Expr.filter ) { 2097 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || 2098 (match = preFilters[ type ]( match ))) ) { 2099 matched = match.shift(); 2100 tokens.push({ 2101 value: matched, 2102 type: type, 2103 matches: match 2104 }); 2105 soFar = soFar.slice( matched.length ); 2106 } 2107 } 2108 2109 if ( !matched ) { 2110 break; 2111 } 2112 } 2113 2114 // Return the length of the invalid excess 2115 // if we're just parsing 2116 // Otherwise, throw an error or return tokens 2117 return parseOnly ? 2118 soFar.length : 2119 soFar ? 2120 Sizzle.error( selector ) : 2121 // Cache the tokens 2122 tokenCache( selector, groups ).slice( 0 ); 2123 }; 2124 2125 function toSelector( tokens ) { 2126 var i = 0, 2127 len = tokens.length, 2128 selector = ""; 2129 for ( ; i < len; i++ ) { 2130 selector += tokens[i].value; 2131 } 2132 return selector; 2133 } 2134 2135 function addCombinator( matcher, combinator, base ) { 2136 var dir = combinator.dir, 2137 checkNonElements = base && dir === "parentNode", 2138 doneName = done++; 2139 2140 return combinator.first ? 2141 // Check against closest ancestor/preceding element 2142 function( elem, context, xml ) { 2143 while ( (elem = elem[ dir ]) ) { 2144 if ( elem.nodeType === 1 || checkNonElements ) { 2145 return matcher( elem, context, xml ); 2146 } 2147 } 2148 } : 2149 2150 // Check against all ancestor/preceding elements 2151 function( elem, context, xml ) { 2152 var oldCache, uniqueCache, outerCache, 2153 newCache = [ dirruns, doneName ]; 2154 2155 // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching 2156 if ( xml ) { 2157 while ( (elem = elem[ dir ]) ) { 2158 if ( elem.nodeType === 1 || checkNonElements ) { 2159 if ( matcher( elem, context, xml ) ) { 2160 return true; 2161 } 2162 } 2163 } 2164 } else { 2165 while ( (elem = elem[ dir ]) ) { 2166 if ( elem.nodeType === 1 || checkNonElements ) { 2167 outerCache = elem[ expando ] || (elem[ expando ] = {}); 2168 2169 // Support: IE <9 only 2170 // Defend against cloned attroperties (jQuery gh-1709) 2171 uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); 2172 2173 if ( (oldCache = uniqueCache[ dir ]) && 2174 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { 2175 2176 // Assign to newCache so results back-propagate to previous elements 2177 return (newCache[ 2 ] = oldCache[ 2 ]); 2178 } else { 2179 // Reuse newcache so results back-propagate to previous elements 2180 uniqueCache[ dir ] = newCache; 2181 2182 // A match means we're done; a fail means we have to keep checking 2183 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { 2184 return true; 2185 } 2186 } 2187 } 2188 } 2189 } 2190 }; 2191 } 2192 2193 function elementMatcher( matchers ) { 2194 return matchers.length > 1 ? 2195 function( elem, context, xml ) { 2196 var i = matchers.length; 2197 while ( i-- ) { 2198 if ( !matchers[i]( elem, context, xml ) ) { 2199 return false; 2200 } 2201 } 2202 return true; 2203 } : 2204 matchers[0]; 2205 } 2206 2207 function multipleContexts( selector, contexts, results ) { 2208 var i = 0, 2209 len = contexts.length; 2210 for ( ; i < len; i++ ) { 2211 Sizzle( selector, contexts[i], results ); 2212 } 2213 return results; 2214 } 2215 2216 function condense( unmatched, map, filter, context, xml ) { 2217 var elem, 2218 newUnmatched = [], 2219 i = 0, 2220 len = unmatched.length, 2221 mapped = map != null; 2222 2223 for ( ; i < len; i++ ) { 2224 if ( (elem = unmatched[i]) ) { 2225 if ( !filter || filter( elem, context, xml ) ) { 2226 newUnmatched.push( elem ); 2227 if ( mapped ) { 2228 map.push( i ); 2229 } 2230 } 2231 } 2232 } 2233 2234 return newUnmatched; 2235 } 2236 2237 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { 2238 if ( postFilter && !postFilter[ expando ] ) { 2239 postFilter = setMatcher( postFilter ); 2240 } 2241 if ( postFinder && !postFinder[ expando ] ) { 2242 postFinder = setMatcher( postFinder, postSelector ); 2243 } 2244 return markFunction(function( seed, results, context, xml ) { 2245 var temp, i, elem, 2246 preMap = [], 2247 postMap = [], 2248 preexisting = results.length, 2249 2250 // Get initial elements from seed or context 2251 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), 2252 2253 // Prefilter to get matcher input, preserving a map for seed-results synchronization 2254 matcherIn = preFilter && ( seed || !selector ) ? 2255 condense( elems, preMap, preFilter, context, xml ) : 2256 elems, 2257 2258 matcherOut = matcher ? 2259 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, 2260 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? 2261 2262 // ...intermediate processing is necessary 2263 [] : 2264 2265 // ...otherwise use results directly 2266 results : 2267 matcherIn; 2268 2269 // Find primary matches 2270 if ( matcher ) { 2271 matcher( matcherIn, matcherOut, context, xml ); 2272 } 2273 2274 // Apply postFilter 2275 if ( postFilter ) { 2276 temp = condense( matcherOut, postMap ); 2277 postFilter( temp, [], context, xml ); 2278 2279 // Un-match failing elements by moving them back to matcherIn 2280 i = temp.length; 2281 while ( i-- ) { 2282 if ( (elem = temp[i]) ) { 2283 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); 2284 } 2285 } 2286 } 2287 2288 if ( seed ) { 2289 if ( postFinder || preFilter ) { 2290 if ( postFinder ) { 2291 // Get the final matcherOut by condensing this intermediate into postFinder contexts 2292 temp = []; 2293 i = matcherOut.length; 2294 while ( i-- ) { 2295 if ( (elem = matcherOut[i]) ) { 2296 // Restore matcherIn since elem is not yet a final match 2297 temp.push( (matcherIn[i] = elem) ); 2298 } 2299 } 2300 postFinder( null, (matcherOut = []), temp, xml ); 2301 } 2302 2303 // Move matched elements from seed to results to keep them synchronized 2304 i = matcherOut.length; 2305 while ( i-- ) { 2306 if ( (elem = matcherOut[i]) && 2307 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { 2308 2309 seed[temp] = !(results[temp] = elem); 2310 } 2311 } 2312 } 2313 2314 // Add elements to results, through postFinder if defined 2315 } else { 2316 matcherOut = condense( 2317 matcherOut === results ? 2318 matcherOut.splice( preexisting, matcherOut.length ) : 2319 matcherOut 2320 ); 2321 if ( postFinder ) { 2322 postFinder( null, results, matcherOut, xml ); 2323 } else { 2324 push.apply( results, matcherOut ); 2325 } 2326 } 2327 }); 2328 } 2329 2330 function matcherFromTokens( tokens ) { 2331 var checkContext, matcher, j, 2332 len = tokens.length, 2333 leadingRelative = Expr.relative[ tokens[0].type ], 2334 implicitRelative = leadingRelative || Expr.relative[" "], 2335 i = leadingRelative ? 1 : 0, 2336 2337 // The foundational matcher ensures that elements are reachable from top-level context(s) 2338 matchContext = addCombinator( function( elem ) { 2339 return elem === checkContext; 2340 }, implicitRelative, true ), 2341 matchAnyContext = addCombinator( function( elem ) { 2342 return indexOf( checkContext, elem ) > -1; 2343 }, implicitRelative, true ), 2344 matchers = [ function( elem, context, xml ) { 2345 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( 2346 (checkContext = context).nodeType ? 2347 matchContext( elem, context, xml ) : 2348 matchAnyContext( elem, context, xml ) ); 2349 // Avoid hanging onto element (issue #299) 2350 checkContext = null; 2351 return ret; 2352 } ]; 2353 2354 for ( ; i < len; i++ ) { 2355 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { 2356 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; 2357 } else { 2358 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); 2359 2360 // Return special upon seeing a positional matcher 2361 if ( matcher[ expando ] ) { 2362 // Find the next relative operator (if any) for proper handling 2363 j = ++i; 2364 for ( ; j < len; j++ ) { 2365 if ( Expr.relative[ tokens[j].type ] ) { 2366 break; 2367 } 2368 } 2369 return setMatcher( 2370 i > 1 && elementMatcher( matchers ), 2371 i > 1 && toSelector( 2372 // If the preceding token was a descendant combinator, insert an implicit any-element `*` 2373 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) 2374 ).replace( rtrim, "$1" ), 2375 matcher, 2376 i < j && matcherFromTokens( tokens.slice( i, j ) ), 2377 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), 2378 j < len && toSelector( tokens ) 2379 ); 2380 } 2381 matchers.push( matcher ); 2382 } 2383 } 2384 2385 return elementMatcher( matchers ); 2386 } 2387 2388 function matcherFromGroupMatchers( elementMatchers, setMatchers ) { 2389 var bySet = setMatchers.length > 0, 2390 byElement = elementMatchers.length > 0, 2391 superMatcher = function( seed, context, xml, results, outermost ) { 2392 var elem, j, matcher, 2393 matchedCount = 0, 2394 i = "0", 2395 unmatched = seed && [], 2396 setMatched = [], 2397 contextBackup = outermostContext, 2398 // We must always have either seed elements or outermost context 2399 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), 2400 // Use integer dirruns iff this is the outermost matcher 2401 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), 2402 len = elems.length; 2403 2404 if ( outermost ) { 2405 outermostContext = context === document || context || outermost; 2406 } 2407 2408 // Add elements passing elementMatchers directly to results 2409 // Support: IE<9, Safari 2410 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id 2411 for ( ; i !== len && (elem = elems[i]) != null; i++ ) { 2412 if ( byElement && elem ) { 2413 j = 0; 2414 if ( !context && elem.ownerDocument !== document ) { 2415 setDocument( elem ); 2416 xml = !documentIsHTML; 2417 } 2418 while ( (matcher = elementMatchers[j++]) ) { 2419 if ( matcher( elem, context || document, xml) ) { 2420 results.push( elem ); 2421 break; 2422 } 2423 } 2424 if ( outermost ) { 2425 dirruns = dirrunsUnique; 2426 } 2427 } 2428 2429 // Track unmatched elements for set filters 2430 if ( bySet ) { 2431 // They will have gone through all possible matchers 2432 if ( (elem = !matcher && elem) ) { 2433 matchedCount--; 2434 } 2435 2436 // Lengthen the array for every element, matched or not 2437 if ( seed ) { 2438 unmatched.push( elem ); 2439 } 2440 } 2441 } 2442 2443 // `i` is now the count of elements visited above, and adding it to `matchedCount` 2444 // makes the latter nonnegative. 2445 matchedCount += i; 2446 2447 // Apply set filters to unmatched elements 2448 // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` 2449 // equals `i`), unless we didn't visit _any_ elements in the above loop because we have 2450 // no element matchers and no seed. 2451 // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that 2452 // case, which will result in a "00" `matchedCount` that differs from `i` but is also 2453 // numerically zero. 2454 if ( bySet && i !== matchedCount ) { 2455 j = 0; 2456 while ( (matcher = setMatchers[j++]) ) { 2457 matcher( unmatched, setMatched, context, xml ); 2458 } 2459 2460 if ( seed ) { 2461 // Reintegrate element matches to eliminate the need for sorting 2462 if ( matchedCount > 0 ) { 2463 while ( i-- ) { 2464 if ( !(unmatched[i] || setMatched[i]) ) { 2465 setMatched[i] = pop.call( results ); 2466 } 2467 } 2468 } 2469 2470 // Discard index placeholder values to get only actual matches 2471 setMatched = condense( setMatched ); 2472 } 2473 2474 // Add matches to results 2475 push.apply( results, setMatched ); 2476 2477 // Seedless set matches succeeding multiple successful matchers stipulate sorting 2478 if ( outermost && !seed && setMatched.length > 0 && 2479 ( matchedCount + setMatchers.length ) > 1 ) { 2480 2481 Sizzle.uniqueSort( results ); 2482 } 2483 } 2484 2485 // Override manipulation of globals by nested matchers 2486 if ( outermost ) { 2487 dirruns = dirrunsUnique; 2488 outermostContext = contextBackup; 2489 } 2490 2491 return unmatched; 2492 }; 2493 2494 return bySet ? 2495 markFunction( superMatcher ) : 2496 superMatcher; 2497 } 2498 2499 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { 2500 var i, 2501 setMatchers = [], 2502 elementMatchers = [], 2503 cached = compilerCache[ selector + " " ]; 2504 2505 if ( !cached ) { 2506 // Generate a function of recursive functions that can be used to check each element 2507 if ( !match ) { 2508 match = tokenize( selector ); 2509 } 2510 i = match.length; 2511 while ( i-- ) { 2512 cached = matcherFromTokens( match[i] ); 2513 if ( cached[ expando ] ) { 2514 setMatchers.push( cached ); 2515 } else { 2516 elementMatchers.push( cached ); 2517 } 2518 } 2519 2520 // Cache the compiled function 2521 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); 2522 2523 // Save selector and tokenization 2524 cached.selector = selector; 2525 } 2526 return cached; 2527 }; 2528 2529 /** 2530 * A low-level selection function that works with Sizzle's compiled 2531 * selector functions 2532 * @param {String|Function} selector A selector or a pre-compiled 2533 * selector function built with Sizzle.compile 2534 * @param {Element} context 2535 * @param {Array} [results] 2536 * @param {Array} [seed] A set of elements to match against 2537 */ 2538 select = Sizzle.select = function( selector, context, results, seed ) { 2539 var i, tokens, token, type, find, 2540 compiled = typeof selector === "function" && selector, 2541 match = !seed && tokenize( (selector = compiled.selector || selector) ); 2542 2543 results = results || []; 2544 2545 // Try to minimize operations if there is only one selector in the list and no seed 2546 // (the latter of which guarantees us context) 2547 if ( match.length === 1 ) { 2548 2549 // Reduce context if the leading compound selector is an ID 2550 tokens = match[0] = match[0].slice( 0 ); 2551 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && 2552 support.getById && context.nodeType === 9 && documentIsHTML && 2553 Expr.relative[ tokens[1].type ] ) { 2554 2555 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; 2556 if ( !context ) { 2557 return results; 2558 2559 // Precompiled matchers will still verify ancestry, so step up a level 2560 } else if ( compiled ) { 2561 context = context.parentNode; 2562 } 2563 2564 selector = selector.slice( tokens.shift().value.length ); 2565 } 2566 2567 // Fetch a seed set for right-to-left matching 2568 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; 2569 while ( i-- ) { 2570 token = tokens[i]; 2571 2572 // Abort if we hit a combinator 2573 if ( Expr.relative[ (type = token.type) ] ) { 2574 break; 2575 } 2576 if ( (find = Expr.find[ type ]) ) { 2577 // Search, expanding context for leading sibling combinators 2578 if ( (seed = find( 2579 token.matches[0].replace( runescape, funescape ), 2580 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context 2581 )) ) { 2582 2583 // If seed is empty or no tokens remain, we can return early 2584 tokens.splice( i, 1 ); 2585 selector = seed.length && toSelector( tokens ); 2586 if ( !selector ) { 2587 push.apply( results, seed ); 2588 return results; 2589 } 2590 2591 break; 2592 } 2593 } 2594 } 2595 } 2596 2597 // Compile and execute a filtering function if one is not provided 2598 // Provide `match` to avoid retokenization if we modified the selector above 2599 ( compiled || compile( selector, match ) )( 2600 seed, 2601 context, 2602 !documentIsHTML, 2603 results, 2604 !context || rsibling.test( selector ) && testContext( context.parentNode ) || context 2605 ); 2606 return results; 2607 }; 2608 2609 // One-time assignments 2610 2611 // Sort stability 2612 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; 2613 2614 // Support: Chrome 14-35+ 2615 // Always assume duplicates if they aren't passed to the comparison function 2616 support.detectDuplicates = !!hasDuplicate; 2617 2618 // Initialize against the default document 2619 setDocument(); 2620 2621 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) 2622 // Detached nodes confoundingly follow *each other* 2623 support.sortDetached = assert(function( div1 ) { 2624 // Should return 1, but returns 4 (following) 2625 return div1.compareDocumentPosition( document.createElement("div") ) & 1; 2626 }); 2627 2628 // Support: IE<8 2629 // Prevent attribute/property "interpolation" 2630 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 2631 if ( !assert(function( div ) { 2632 div.innerHTML = "<a href='#'></a>"; 2633 return div.firstChild.getAttribute("href") === "#" ; 2634 }) ) { 2635 addHandle( "type|href|height|width", function( elem, name, isXML ) { 2636 if ( !isXML ) { 2637 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); 2638 } 2639 }); 2640 } 2641 2642 // Support: IE<9 2643 // Use defaultValue in place of getAttribute("value") 2644 if ( !support.attributes || !assert(function( div ) { 2645 div.innerHTML = "<input/>"; 2646 div.firstChild.setAttribute( "value", "" ); 2647 return div.firstChild.getAttribute( "value" ) === ""; 2648 }) ) { 2649 addHandle( "value", function( elem, name, isXML ) { 2650 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { 2651 return elem.defaultValue; 2652 } 2653 }); 2654 } 2655 2656 // Support: IE<9 2657 // Use getAttributeNode to fetch booleans when getAttribute lies 2658 if ( !assert(function( div ) { 2659 return div.getAttribute("disabled") == null; 2660 }) ) { 2661 addHandle( booleans, function( elem, name, isXML ) { 2662 var val; 2663 if ( !isXML ) { 2664 return elem[ name ] === true ? name.toLowerCase() : 2665 (val = elem.getAttributeNode( name )) && val.specified ? 2666 val.value : 2667 null; 2668 } 2669 }); 2670 } 2671 2672 return Sizzle; 2673 2674 })( window ); 2675 2676 2677 2678 jQuery.find = Sizzle; 2679 jQuery.expr = Sizzle.selectors; 2680 jQuery.expr[ ":" ] = jQuery.expr.pseudos; 2681 jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; 2682 jQuery.text = Sizzle.getText; 2683 jQuery.isXMLDoc = Sizzle.isXML; 2684 jQuery.contains = Sizzle.contains; 2685 2686 2687 2688 var dir = function( elem, dir, until ) { 2689 var matched = [], 2690 truncate = until !== undefined; 2691 2692 while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { 2693 if ( elem.nodeType === 1 ) { 2694 if ( truncate && jQuery( elem ).is( until ) ) { 2695 break; 2696 } 2697 matched.push( elem ); 2698 } 2699 } 2700 return matched; 2701 }; 2702 2703 2704 var siblings = function( n, elem ) { 2705 var matched = []; 2706 2707 for ( ; n; n = n.nextSibling ) { 2708 if ( n.nodeType === 1 && n !== elem ) { 2709 matched.push( n ); 2710 } 2711 } 2712 2713 return matched; 2714 }; 2715 2716 2717 var rneedsContext = jQuery.expr.match.needsContext; 2718 2719 var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ ); 2720 2721 2722 2723 var risSimple = /^.[^:#\[\.,]*$/; 2724 2725 // Implement the identical functionality for filter and not 2726 function winnow( elements, qualifier, not ) { 2727 if ( jQuery.isFunction( qualifier ) ) { 2728 return jQuery.grep( elements, function( elem, i ) { 2729 /* jshint -W018 */ 2730 return !!qualifier.call( elem, i, elem ) !== not; 2731 } ); 2732 2733 } 2734 2735 if ( qualifier.nodeType ) { 2736 return jQuery.grep( elements, function( elem ) { 2737 return ( elem === qualifier ) !== not; 2738 } ); 2739 2740 } 2741 2742 if ( typeof qualifier === "string" ) { 2743 if ( risSimple.test( qualifier ) ) { 2744 return jQuery.filter( qualifier, elements, not ); 2745 } 2746 2747 qualifier = jQuery.filter( qualifier, elements ); 2748 } 2749 2750 return jQuery.grep( elements, function( elem ) { 2751 return ( indexOf.call( qualifier, elem ) > -1 ) !== not; 2752 } ); 2753 } 2754 2755 jQuery.filter = function( expr, elems, not ) { 2756 var elem = elems[ 0 ]; 2757 2758 if ( not ) { 2759 expr = ":not(" + expr + ")"; 2760 } 2761 2762 return elems.length === 1 && elem.nodeType === 1 ? 2763 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : 2764 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { 2765 return elem.nodeType === 1; 2766 } ) ); 2767 }; 2768 2769 jQuery.fn.extend( { 2770 find: function( selector ) { 2771 var i, 2772 len = this.length, 2773 ret = [], 2774 self = this; 2775 2776 if ( typeof selector !== "string" ) { 2777 return this.pushStack( jQuery( selector ).filter( function() { 2778 for ( i = 0; i < len; i++ ) { 2779 if ( jQuery.contains( self[ i ], this ) ) { 2780 return true; 2781 } 2782 } 2783 } ) ); 2784 } 2785 2786 for ( i = 0; i < len; i++ ) { 2787 jQuery.find( selector, self[ i ], ret ); 2788 } 2789 2790 // Needed because $( selector, context ) becomes $( context ).find( selector ) 2791 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); 2792 ret.selector = this.selector ? this.selector + " " + selector : selector; 2793 return ret; 2794 }, 2795 filter: function( selector ) { 2796 return this.pushStack( winnow( this, selector || [], false ) ); 2797 }, 2798 not: function( selector ) { 2799 return this.pushStack( winnow( this, selector || [], true ) ); 2800 }, 2801 is: function( selector ) { 2802 return !!winnow( 2803 this, 2804 2805 // If this is a positional/relative selector, check membership in the returned set 2806 // so $("p:first").is("p:last") won't return true for a doc with two "p". 2807 typeof selector === "string" && rneedsContext.test( selector ) ? 2808 jQuery( selector ) : 2809 selector || [], 2810 false 2811 ).length; 2812 } 2813 } ); 2814 2815 2816 // Initialize a jQuery object 2817 2818 2819 // A central reference to the root jQuery(document) 2820 var rootjQuery, 2821 2822 // A simple way to check for HTML strings 2823 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) 2824 // Strict HTML recognition (#11290: must start with <) 2825 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, 2826 2827 init = jQuery.fn.init = function( selector, context, root ) { 2828 var match, elem; 2829 2830 // HANDLE: $(""), $(null), $(undefined), $(false) 2831 if ( !selector ) { 2832 return this; 2833 } 2834 2835 // Method init() accepts an alternate rootjQuery 2836 // so migrate can support jQuery.sub (gh-2101) 2837 root = root || rootjQuery; 2838 2839 // Handle HTML strings 2840 if ( typeof selector === "string" ) { 2841 if ( selector[ 0 ] === "<" && 2842 selector[ selector.length - 1 ] === ">" && 2843 selector.length >= 3 ) { 2844 2845 // Assume that strings that start and end with <> are HTML and skip the regex check 2846 match = [ null, selector, null ]; 2847 2848 } else { 2849 match = rquickExpr.exec( selector ); 2850 } 2851 2852 // Match html or make sure no context is specified for #id 2853 if ( match && ( match[ 1 ] || !context ) ) { 2854 2855 // HANDLE: $(html) -> $(array) 2856 if ( match[ 1 ] ) { 2857 context = context instanceof jQuery ? context[ 0 ] : context; 2858 2859 // Option to run scripts is true for back-compat 2860 // Intentionally let the error be thrown if parseHTML is not present 2861 jQuery.merge( this, jQuery.parseHTML( 2862 match[ 1 ], 2863 context && context.nodeType ? context.ownerDocument || context : document, 2864 true 2865 ) ); 2866 2867 // HANDLE: $(html, props) 2868 if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { 2869 for ( match in context ) { 2870 2871 // Properties of context are called as methods if possible 2872 if ( jQuery.isFunction( this[ match ] ) ) { 2873 this[ match ]( context[ match ] ); 2874 2875 // ...and otherwise set as attributes 2876 } else { 2877 this.attr( match, context[ match ] ); 2878 } 2879 } 2880 } 2881 2882 return this; 2883 2884 // HANDLE: $(#id) 2885 } else { 2886 elem = document.getElementById( match[ 2 ] ); 2887 2888 // Support: Blackberry 4.6 2889 // gEBID returns nodes no longer in the document (#6963) 2890 if ( elem && elem.parentNode ) { 2891 2892 // Inject the element directly into the jQuery object 2893 this.length = 1; 2894 this[ 0 ] = elem; 2895 } 2896 2897 this.context = document; 2898 this.selector = selector; 2899 return this; 2900 } 2901 2902 // HANDLE: $(expr, $(...)) 2903 } else if ( !context || context.jquery ) { 2904 return ( context || root ).find( selector ); 2905 2906 // HANDLE: $(expr, context) 2907 // (which is just equivalent to: $(context).find(expr) 2908 } else { 2909 return this.constructor( context ).find( selector ); 2910 } 2911 2912 // HANDLE: $(DOMElement) 2913 } else if ( selector.nodeType ) { 2914 this.context = this[ 0 ] = selector; 2915 this.length = 1; 2916 return this; 2917 2918 // HANDLE: $(function) 2919 // Shortcut for document ready 2920 } else if ( jQuery.isFunction( selector ) ) { 2921 return root.ready !== undefined ? 2922 root.ready( selector ) : 2923 2924 // Execute immediately if ready is not present 2925 selector( jQuery ); 2926 } 2927 2928 if ( selector.selector !== undefined ) { 2929 this.selector = selector.selector; 2930 this.context = selector.context; 2931 } 2932 2933 return jQuery.makeArray( selector, this ); 2934 }; 2935 2936 // Give the init function the jQuery prototype for later instantiation 2937 init.prototype = jQuery.fn; 2938 2939 // Initialize central reference 2940 rootjQuery = jQuery( document ); 2941 2942 2943 var rparentsprev = /^(?:parents|prev(?:Until|All))/, 2944 2945 // Methods guaranteed to produce a unique set when starting from a unique set 2946 guaranteedUnique = { 2947 children: true, 2948 contents: true, 2949 next: true, 2950 prev: true 2951 }; 2952 2953 jQuery.fn.extend( { 2954 has: function( target ) { 2955 var targets = jQuery( target, this ), 2956 l = targets.length; 2957 2958 return this.filter( function() { 2959 var i = 0; 2960 for ( ; i < l; i++ ) { 2961 if ( jQuery.contains( this, targets[ i ] ) ) { 2962 return true; 2963 } 2964 } 2965 } ); 2966 }, 2967 2968 closest: function( selectors, context ) { 2969 var cur, 2970 i = 0, 2971 l = this.length, 2972 matched = [], 2973 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? 2974 jQuery( selectors, context || this.context ) : 2975 0; 2976 2977 for ( ; i < l; i++ ) { 2978 for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { 2979 2980 // Always skip document fragments 2981 if ( cur.nodeType < 11 && ( pos ? 2982 pos.index( cur ) > -1 : 2983 2984 // Don't pass non-elements to Sizzle 2985 cur.nodeType === 1 && 2986 jQuery.find.matchesSelector( cur, selectors ) ) ) { 2987 2988 matched.push( cur ); 2989 break; 2990 } 2991 } 2992 } 2993 2994 return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); 2995 }, 2996 2997 // Determine the position of an element within the set 2998 index: function( elem ) { 2999 3000 // No argument, return index in parent 3001 if ( !elem ) { 3002 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; 3003 } 3004 3005 // Index in selector 3006 if ( typeof elem === "string" ) { 3007 return indexOf.call( jQuery( elem ), this[ 0 ] ); 3008 } 3009 3010 // Locate the position of the desired element 3011 return indexOf.call( this, 3012 3013 // If it receives a jQuery object, the first element is used 3014 elem.jquery ? elem[ 0 ] : elem 3015 ); 3016 }, 3017 3018 add: function( selector, context ) { 3019 return this.pushStack( 3020 jQuery.uniqueSort( 3021 jQuery.merge( this.get(), jQuery( selector, context ) ) 3022 ) 3023 ); 3024 }, 3025 3026 addBack: function( selector ) { 3027 return this.add( selector == null ? 3028 this.prevObject : this.prevObject.filter( selector ) 3029 ); 3030 } 3031 } ); 3032 3033 function sibling( cur, dir ) { 3034 while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} 3035 return cur; 3036 } 3037 3038 jQuery.each( { 3039 parent: function( elem ) { 3040 var parent = elem.parentNode; 3041 return parent && parent.nodeType !== 11 ? parent : null; 3042 }, 3043 parents: function( elem ) { 3044 return dir( elem, "parentNode" ); 3045 }, 3046 parentsUntil: function( elem, i, until ) { 3047 return dir( elem, "parentNode", until ); 3048 }, 3049 next: function( elem ) { 3050 return sibling( elem, "nextSibling" ); 3051 }, 3052 prev: function( elem ) { 3053 return sibling( elem, "previousSibling" ); 3054 }, 3055 nextAll: function( elem ) { 3056 return dir( elem, "nextSibling" ); 3057 }, 3058 prevAll: function( elem ) { 3059 return dir( elem, "previousSibling" ); 3060 }, 3061 nextUntil: function( elem, i, until ) { 3062 return dir( elem, "nextSibling", until ); 3063 }, 3064 prevUntil: function( elem, i, until ) { 3065 return dir( elem, "previousSibling", until ); 3066 }, 3067 siblings: function( elem ) { 3068 return siblings( ( elem.parentNode || {} ).firstChild, elem ); 3069 }, 3070 children: function( elem ) { 3071 return siblings( elem.firstChild ); 3072 }, 3073 contents: function( elem ) { 3074 return elem.contentDocument || jQuery.merge( [], elem.childNodes ); 3075 } 3076 }, function( name, fn ) { 3077 jQuery.fn[ name ] = function( until, selector ) { 3078 var matched = jQuery.map( this, fn, until ); 3079 3080 if ( name.slice( -5 ) !== "Until" ) { 3081 selector = until; 3082 } 3083 3084 if ( selector && typeof selector === "string" ) { 3085 matched = jQuery.filter( selector, matched ); 3086 } 3087 3088 if ( this.length > 1 ) { 3089 3090 // Remove duplicates 3091 if ( !guaranteedUnique[ name ] ) { 3092 jQuery.uniqueSort( matched ); 3093 } 3094 3095 // Reverse order for parents* and prev-derivatives 3096 if ( rparentsprev.test( name ) ) { 3097 matched.reverse(); 3098 } 3099 } 3100 3101 return this.pushStack( matched ); 3102 }; 3103 } ); 3104 var rnotwhite = ( /\S+/g ); 3105 3106 3107 3108 // Convert String-formatted options into Object-formatted ones 3109 function createOptions( options ) { 3110 var object = {}; 3111 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { 3112 object[ flag ] = true; 3113 } ); 3114 return object; 3115 } 3116 3117 /* 3118 * Create a callback list using the following parameters: 3119 * 3120 * options: an optional list of space-separated options that will change how 3121 * the callback list behaves or a more traditional option object 3122 * 3123 * By default a callback list will act like an event callback list and can be 3124 * "fired" multiple times. 3125 * 3126 * Possible options: 3127 * 3128 * once: will ensure the callback list can only be fired once (like a Deferred) 3129 * 3130 * memory: will keep track of previous values and will call any callback added 3131 * after the list has been fired right away with the latest "memorized" 3132 * values (like a Deferred) 3133 * 3134 * unique: will ensure a callback can only be added once (no duplicate in the list) 3135 * 3136 * stopOnFalse: interrupt callings when a callback returns false 3137 * 3138 */ 3139 jQuery.Callbacks = function( options ) { 3140 3141 // Convert options from String-formatted to Object-formatted if needed 3142 // (we check in cache first) 3143 options = typeof options === "string" ? 3144 createOptions( options ) : 3145 jQuery.extend( {}, options ); 3146 3147 var // Flag to know if list is currently firing 3148 firing, 3149 3150 // Last fire value for non-forgettable lists 3151 memory, 3152 3153 // Flag to know if list was already fired 3154 fired, 3155 3156 // Flag to prevent firing 3157 locked, 3158 3159 // Actual callback list 3160 list = [], 3161 3162 // Queue of execution data for repeatable lists 3163 queue = [], 3164 3165 // Index of currently firing callback (modified by add/remove as needed) 3166 firingIndex = -1, 3167 3168 // Fire callbacks 3169 fire = function() { 3170 3171 // Enforce single-firing 3172 locked = options.once; 3173 3174 // Execute callbacks for all pending executions, 3175 // respecting firingIndex overrides and runtime changes 3176 fired = firing = true; 3177 for ( ; queue.length; firingIndex = -1 ) { 3178 memory = queue.shift(); 3179 while ( ++firingIndex < list.length ) { 3180 3181 // Run callback and check for early termination 3182 if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && 3183 options.stopOnFalse ) { 3184 3185 // Jump to end and forget the data so .add doesn't re-fire 3186 firingIndex = list.length; 3187 memory = false; 3188 } 3189 } 3190 } 3191 3192 // Forget the data if we're done with it 3193 if ( !options.memory ) { 3194 memory = false; 3195 } 3196 3197 firing = false; 3198 3199 // Clean up if we're done firing for good 3200 if ( locked ) { 3201 3202 // Keep an empty list if we have data for future add calls 3203 if ( memory ) { 3204 list = []; 3205 3206 // Otherwise, this object is spent 3207 } else { 3208 list = ""; 3209 } 3210 } 3211 }, 3212 3213 // Actual Callbacks object 3214 self = { 3215 3216 // Add a callback or a collection of callbacks to the list 3217 add: function() { 3218 if ( list ) { 3219 3220 // If we have memory from a past run, we should fire after adding 3221 if ( memory && !firing ) { 3222 firingIndex = list.length - 1; 3223 queue.push( memory ); 3224 } 3225 3226 ( function add( args ) { 3227 jQuery.each( args, function( _, arg ) { 3228 if ( jQuery.isFunction( arg ) ) { 3229 if ( !options.unique || !self.has( arg ) ) { 3230 list.push( arg ); 3231 } 3232 } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) { 3233 3234 // Inspect recursively 3235 add( arg ); 3236 } 3237 } ); 3238 } )( arguments ); 3239 3240 if ( memory && !firing ) { 3241 fire(); 3242 } 3243 } 3244 return this; 3245 }, 3246 3247 // Remove a callback from the list 3248 remove: function() { 3249 jQuery.each( arguments, function( _, arg ) { 3250 var index; 3251 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { 3252 list.splice( index, 1 ); 3253 3254 // Handle firing indexes 3255 if ( index <= firingIndex ) { 3256 firingIndex--; 3257 } 3258 } 3259 } ); 3260 return this; 3261 }, 3262 3263 // Check if a given callback is in the list. 3264 // If no argument is given, return whether or not list has callbacks attached. 3265 has: function( fn ) { 3266 return fn ? 3267 jQuery.inArray( fn, list ) > -1 : 3268 list.length > 0; 3269 }, 3270 3271 // Remove all callbacks from the list 3272 empty: function() { 3273 if ( list ) { 3274 list = []; 3275 } 3276 return this; 3277 }, 3278 3279 // Disable .fire and .add 3280 // Abort any current/pending executions 3281 // Clear all callbacks and values 3282 disable: function() { 3283 locked = queue = []; 3284 list = memory = ""; 3285 return this; 3286 }, 3287 disabled: function() { 3288 return !list; 3289 }, 3290 3291 // Disable .fire 3292 // Also disable .add unless we have memory (since it would have no effect) 3293 // Abort any pending executions 3294 lock: function() { 3295 locked = queue = []; 3296 if ( !memory ) { 3297 list = memory = ""; 3298 } 3299 return this; 3300 }, 3301 locked: function() { 3302 return !!locked; 3303 }, 3304 3305 // Call all callbacks with the given context and arguments 3306 fireWith: function( context, args ) { 3307 if ( !locked ) { 3308 args = args || []; 3309 args = [ context, args.slice ? args.slice() : args ]; 3310 queue.push( args ); 3311 if ( !firing ) { 3312 fire(); 3313 } 3314 } 3315 return this; 3316 }, 3317 3318 // Call all the callbacks with the given arguments 3319 fire: function() { 3320 self.fireWith( this, arguments ); 3321 return this; 3322 }, 3323 3324 // To know if the callbacks have already been called at least once 3325 fired: function() { 3326 return !!fired; 3327 } 3328 }; 3329 3330 return self; 3331 }; 3332 3333 3334 jQuery.extend( { 3335 3336 Deferred: function( func ) { 3337 var tuples = [ 3338 3339 // action, add listener, listener list, final state 3340 [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ], 3341 [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ], 3342 [ "notify", "progress", jQuery.Callbacks( "memory" ) ] 3343 ], 3344 state = "pending", 3345 promise = { 3346 state: function() { 3347 return state; 3348 }, 3349 always: function() { 3350 deferred.done( arguments ).fail( arguments ); 3351 return this; 3352 }, 3353 then: function( /* fnDone, fnFail, fnProgress */ ) { 3354 var fns = arguments; 3355 return jQuery.Deferred( function( newDefer ) { 3356 jQuery.each( tuples, function( i, tuple ) { 3357 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; 3358 3359 // deferred[ done | fail | progress ] for forwarding actions to newDefer 3360 deferred[ tuple[ 1 ] ]( function() { 3361 var returned = fn && fn.apply( this, arguments ); 3362 if ( returned && jQuery.isFunction( returned.promise ) ) { 3363 returned.promise() 3364 .progress( newDefer.notify ) 3365 .done( newDefer.resolve ) 3366 .fail( newDefer.reject ); 3367 } else { 3368 newDefer[ tuple[ 0 ] + "With" ]( 3369 this === promise ? newDefer.promise() : this, 3370 fn ? [ returned ] : arguments 3371 ); 3372 } 3373 } ); 3374 } ); 3375 fns = null; 3376 } ).promise(); 3377 }, 3378 3379 // Get a promise for this deferred 3380 // If obj is provided, the promise aspect is added to the object 3381 promise: function( obj ) { 3382 return obj != null ? jQuery.extend( obj, promise ) : promise; 3383 } 3384 }, 3385 deferred = {}; 3386 3387 // Keep pipe for back-compat 3388 promise.pipe = promise.then; 3389 3390 // Add list-specific methods 3391 jQuery.each( tuples, function( i, tuple ) { 3392 var list = tuple[ 2 ], 3393 stateString = tuple[ 3 ]; 3394 3395 // promise[ done | fail | progress ] = list.add 3396 promise[ tuple[ 1 ] ] = list.add; 3397 3398 // Handle state 3399 if ( stateString ) { 3400 list.add( function() { 3401 3402 // state = [ resolved | rejected ] 3403 state = stateString; 3404 3405 // [ reject_list | resolve_list ].disable; progress_list.lock 3406 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); 3407 } 3408 3409 // deferred[ resolve | reject | notify ] 3410 deferred[ tuple[ 0 ] ] = function() { 3411 deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments ); 3412 return this; 3413 }; 3414 deferred[ tuple[ 0 ] + "With" ] = list.fireWith; 3415 } ); 3416 3417 // Make the deferred a promise 3418 promise.promise( deferred ); 3419 3420 // Call given func if any 3421 if ( func ) { 3422 func.call( deferred, deferred ); 3423 } 3424 3425 // All done! 3426 return deferred; 3427 }, 3428 3429 // Deferred helper 3430 when: function( subordinate /* , ..., subordinateN */ ) { 3431 var i = 0, 3432 resolveValues = slice.call( arguments ), 3433 length = resolveValues.length, 3434 3435 // the count of uncompleted subordinates 3436 remaining = length !== 1 || 3437 ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, 3438 3439 // the master Deferred. 3440 // If resolveValues consist of only a single Deferred, just use that. 3441 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), 3442 3443 // Update function for both resolve and progress values 3444 updateFunc = function( i, contexts, values ) { 3445 return function( value ) { 3446 contexts[ i ] = this; 3447 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; 3448 if ( values === progressValues ) { 3449 deferred.notifyWith( contexts, values ); 3450 } else if ( !( --remaining ) ) { 3451 deferred.resolveWith( contexts, values ); 3452 } 3453 }; 3454 }, 3455 3456 progressValues, progressContexts, resolveContexts; 3457 3458 // Add listeners to Deferred subordinates; treat others as resolved 3459 if ( length > 1 ) { 3460 progressValues = new Array( length ); 3461 progressContexts = new Array( length ); 3462 resolveContexts = new Array( length ); 3463 for ( ; i < length; i++ ) { 3464 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { 3465 resolveValues[ i ].promise() 3466 .progress( updateFunc( i, progressContexts, progressValues ) ) 3467 .done( updateFunc( i, resolveContexts, resolveValues ) ) 3468 .fail( deferred.reject ); 3469 } else { 3470 --remaining; 3471 } 3472 } 3473 } 3474 3475 // If we're not waiting on anything, resolve the master 3476 if ( !remaining ) { 3477 deferred.resolveWith( resolveContexts, resolveValues ); 3478 } 3479 3480 return deferred.promise(); 3481 } 3482 } ); 3483 3484 3485 // The deferred used on DOM ready 3486 var readyList; 3487 3488 jQuery.fn.ready = function( fn ) { 3489 3490 // Add the callback 3491 jQuery.ready.promise().done( fn ); 3492 3493 return this; 3494 }; 3495 3496 jQuery.extend( { 3497 3498 // Is the DOM ready to be used? Set to true once it occurs. 3499 isReady: false, 3500 3501 // A counter to track how many items to wait for before 3502 // the ready event fires. See #6781 3503 readyWait: 1, 3504 3505 // Hold (or release) the ready event 3506 holdReady: function( hold ) { 3507 if ( hold ) { 3508 jQuery.readyWait++; 3509 } else { 3510 jQuery.ready( true ); 3511 } 3512 }, 3513 3514 // Handle when the DOM is ready 3515 ready: function( wait ) { 3516 3517 // Abort if there are pending holds or we're already ready 3518 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { 3519 return; 3520 } 3521 3522 // Remember that the DOM is ready 3523 jQuery.isReady = true; 3524 3525 // If a normal DOM Ready event fired, decrement, and wait if need be 3526 if ( wait !== true && --jQuery.readyWait > 0 ) { 3527 return; 3528 } 3529 3530 // If there are functions bound, to execute 3531 readyList.resolveWith( document, [ jQuery ] ); 3532 3533 // Trigger any bound ready events 3534 if ( jQuery.fn.triggerHandler ) { 3535 jQuery( document ).triggerHandler( "ready" ); 3536 jQuery( document ).off( "ready" ); 3537 } 3538 } 3539 } ); 3540 3541 /** 3542 * The ready event handler and self cleanup method 3543 */ 3544 function completed() { 3545 document.removeEventListener( "DOMContentLoaded", completed ); 3546 window.removeEventListener( "load", completed ); 3547 jQuery.ready(); 3548 } 3549 3550 jQuery.ready.promise = function( obj ) { 3551 if ( !readyList ) { 3552 3553 readyList = jQuery.Deferred(); 3554 3555 // Catch cases where $(document).ready() is called 3556 // after the browser event has already occurred. 3557 // Support: IE9-10 only 3558 // Older IE sometimes signals "interactive" too soon 3559 if ( document.readyState === "complete" || 3560 ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { 3561 3562 // Handle it asynchronously to allow scripts the opportunity to delay ready 3563 window.setTimeout( jQuery.ready ); 3564 3565 } else { 3566 3567 // Use the handy event callback 3568 document.addEventListener( "DOMContentLoaded", completed ); 3569 3570 // A fallback to window.onload, that will always work 3571 window.addEventListener( "load", completed ); 3572 } 3573 } 3574 return readyList.promise( obj ); 3575 }; 3576 3577 // Kick off the DOM ready check even if the user does not 3578 jQuery.ready.promise(); 3579 3580 3581 3582 3583 // Multifunctional method to get and set values of a collection 3584 // The value/s can optionally be executed if it's a function 3585 var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { 3586 var i = 0, 3587 len = elems.length, 3588 bulk = key == null; 3589 3590 // Sets many values 3591 if ( jQuery.type( key ) === "object" ) { 3592 chainable = true; 3593 for ( i in key ) { 3594 access( elems, fn, i, key[ i ], true, emptyGet, raw ); 3595 } 3596 3597 // Sets one value 3598 } else if ( value !== undefined ) { 3599 chainable = true; 3600 3601 if ( !jQuery.isFunction( value ) ) { 3602 raw = true; 3603 } 3604 3605 if ( bulk ) { 3606 3607 // Bulk operations run against the entire set 3608 if ( raw ) { 3609 fn.call( elems, value ); 3610 fn = null; 3611 3612 // ...except when executing function values 3613 } else { 3614 bulk = fn; 3615 fn = function( elem, key, value ) { 3616 return bulk.call( jQuery( elem ), value ); 3617 }; 3618 } 3619 } 3620 3621 if ( fn ) { 3622 for ( ; i < len; i++ ) { 3623 fn( 3624 elems[ i ], key, raw ? 3625 value : 3626 value.call( elems[ i ], i, fn( elems[ i ], key ) ) 3627 ); 3628 } 3629 } 3630 } 3631 3632 return chainable ? 3633 elems : 3634 3635 // Gets 3636 bulk ? 3637 fn.call( elems ) : 3638 len ? fn( elems[ 0 ], key ) : emptyGet; 3639 }; 3640 var acceptData = function( owner ) { 3641 3642 // Accepts only: 3643 // - Node 3644 // - Node.ELEMENT_NODE 3645 // - Node.DOCUMENT_NODE 3646 // - Object 3647 // - Any 3648 /* jshint -W018 */ 3649 return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); 3650 }; 3651 3652 3653 3654 3655 function Data() { 3656 this.expando = jQuery.expando + Data.uid++; 3657 } 3658 3659 Data.uid = 1; 3660 3661 Data.prototype = { 3662 3663 register: function( owner, initial ) { 3664 var value = initial || {}; 3665 3666 // If it is a node unlikely to be stringify-ed or looped over 3667 // use plain assignment 3668 if ( owner.nodeType ) { 3669 owner[ this.expando ] = value; 3670 3671 // Otherwise secure it in a non-enumerable, non-writable property 3672 // configurability must be true to allow the property to be 3673 // deleted with the delete operator 3674 } else { 3675 Object.defineProperty( owner, this.expando, { 3676 value: value, 3677 writable: true, 3678 configurable: true 3679 } ); 3680 } 3681 return owner[ this.expando ]; 3682 }, 3683 cache: function( owner ) { 3684 3685 // We can accept data for non-element nodes in modern browsers, 3686 // but we should not, see #8335. 3687 // Always return an empty object. 3688 if ( !acceptData( owner ) ) { 3689 return {}; 3690 } 3691 3692 // Check if the owner object already has a cache 3693 var value = owner[ this.expando ]; 3694 3695 // If not, create one 3696 if ( !value ) { 3697 value = {}; 3698 3699 // We can accept data for non-element nodes in modern browsers, 3700 // but we should not, see #8335. 3701 // Always return an empty object. 3702 if ( acceptData( owner ) ) { 3703 3704 // If it is a node unlikely to be stringify-ed or looped over 3705 // use plain assignment 3706 if ( owner.nodeType ) { 3707 owner[ this.expando ] = value; 3708 3709 // Otherwise secure it in a non-enumerable property 3710 // configurable must be true to allow the property to be 3711 // deleted when data is removed 3712 } else { 3713 Object.defineProperty( owner, this.expando, { 3714 value: value, 3715 configurable: true 3716 } ); 3717 } 3718 } 3719 } 3720 3721 return value; 3722 }, 3723 set: function( owner, data, value ) { 3724 var prop, 3725 cache = this.cache( owner ); 3726 3727 // Handle: [ owner, key, value ] args 3728 if ( typeof data === "string" ) { 3729 cache[ data ] = value; 3730 3731 // Handle: [ owner, { properties } ] args 3732 } else { 3733 3734 // Copy the properties one-by-one to the cache object 3735 for ( prop in data ) { 3736 cache[ prop ] = data[ prop ]; 3737 } 3738 } 3739 return cache; 3740 }, 3741 get: function( owner, key ) { 3742 return key === undefined ? 3743 this.cache( owner ) : 3744 owner[ this.expando ] && owner[ this.expando ][ key ]; 3745 }, 3746 access: function( owner, key, value ) { 3747 var stored; 3748 3749 // In cases where either: 3750 // 3751 // 1. No key was specified 3752 // 2. A string key was specified, but no value provided 3753 // 3754 // Take the "read" path and allow the get method to determine 3755 // which value to return, respectively either: 3756 // 3757 // 1. The entire cache object 3758 // 2. The data stored at the key 3759 // 3760 if ( key === undefined || 3761 ( ( key && typeof key === "string" ) && value === undefined ) ) { 3762 3763 stored = this.get( owner, key ); 3764 3765 return stored !== undefined ? 3766 stored : this.get( owner, jQuery.camelCase( key ) ); 3767 } 3768 3769 // When the key is not a string, or both a key and value 3770 // are specified, set or extend (existing objects) with either: 3771 // 3772 // 1. An object of properties 3773 // 2. A key and value 3774 // 3775 this.set( owner, key, value ); 3776 3777 // Since the "set" path can have two possible entry points 3778 // return the expected data based on which path was taken[*] 3779 return value !== undefined ? value : key; 3780 }, 3781 remove: function( owner, key ) { 3782 var i, name, camel, 3783 cache = owner[ this.expando ]; 3784 3785 if ( cache === undefined ) { 3786 return; 3787 } 3788 3789 if ( key === undefined ) { 3790 this.register( owner ); 3791 3792 } else { 3793 3794 // Support array or space separated string of keys 3795 if ( jQuery.isArray( key ) ) { 3796 3797 // If "name" is an array of keys... 3798 // When data is initially created, via ("key", "val") signature, 3799 // keys will be converted to camelCase. 3800 // Since there is no way to tell _how_ a key was added, remove 3801 // both plain key and camelCase key. #12786 3802 // This will only penalize the array argument path. 3803 name = key.concat( key.map( jQuery.camelCase ) ); 3804 } else { 3805 camel = jQuery.camelCase( key ); 3806 3807 // Try the string as a key before any manipulation 3808 if ( key in cache ) { 3809 name = [ key, camel ]; 3810 } else { 3811 3812 // If a key with the spaces exists, use it. 3813 // Otherwise, create an array by matching non-whitespace 3814 name = camel; 3815 name = name in cache ? 3816 [ name ] : ( name.match( rnotwhite ) || [] ); 3817 } 3818 } 3819 3820 i = name.length; 3821 3822 while ( i-- ) { 3823 delete cache[ name[ i ] ]; 3824 } 3825 } 3826 3827 // Remove the expando if there's no more data 3828 if ( key === undefined || jQuery.isEmptyObject( cache ) ) { 3829 3830 // Support: Chrome <= 35-45+ 3831 // Webkit & Blink performance suffers when deleting properties 3832 // from DOM nodes, so set to undefined instead 3833 // https://code.google.com/p/chromium/issues/detail?id=378607 3834 if ( owner.nodeType ) { 3835 owner[ this.expando ] = undefined; 3836 } else { 3837 delete owner[ this.expando ]; 3838 } 3839 } 3840 }, 3841 hasData: function( owner ) { 3842 var cache = owner[ this.expando ]; 3843 return cache !== undefined && !jQuery.isEmptyObject( cache ); 3844 } 3845 }; 3846 var dataPriv = new Data(); 3847 3848 var dataUser = new Data(); 3849 3850 3851 3852 // Implementation Summary 3853 // 3854 // 1. Enforce API surface and semantic compatibility with 1.9.x branch 3855 // 2. Improve the module's maintainability by reducing the storage 3856 // paths to a single mechanism. 3857 // 3. Use the same single mechanism to support "private" and "user" data. 3858 // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) 3859 // 5. Avoid exposing implementation details on user objects (eg. expando properties) 3860 // 6. Provide a clear path for implementation upgrade to WeakMap in 2014 3861 3862 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, 3863 rmultiDash = /[A-Z]/g; 3864 3865 function dataAttr( elem, key, data ) { 3866 var name; 3867 3868 // If nothing was found internally, try to fetch any 3869 // data from the HTML5 data-* attribute 3870 if ( data === undefined && elem.nodeType === 1 ) { 3871 name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); 3872 data = elem.getAttribute( name ); 3873 3874 if ( typeof data === "string" ) { 3875 try { 3876 data = data === "true" ? true : 3877 data === "false" ? false : 3878 data === "null" ? null : 3879 3880 // Only convert to a number if it doesn't change the string 3881 +data + "" === data ? +data : 3882 rbrace.test( data ) ? jQuery.parseJSON( data ) : 3883 data; 3884 } catch ( e ) {} 3885 3886 // Make sure we set the data so it isn't changed later 3887 dataUser.set( elem, key, data ); 3888 } else { 3889 data = undefined; 3890 } 3891 } 3892 return data; 3893 } 3894 3895 jQuery.extend( { 3896 hasData: function( elem ) { 3897 return dataUser.hasData( elem ) || dataPriv.hasData( elem ); 3898 }, 3899 3900 data: function( elem, name, data ) { 3901 return dataUser.access( elem, name, data ); 3902 }, 3903 3904 removeData: function( elem, name ) { 3905 dataUser.remove( elem, name ); 3906 }, 3907 3908 // TODO: Now that all calls to _data and _removeData have been replaced 3909 // with direct calls to dataPriv methods, these can be deprecated. 3910 _data: function( elem, name, data ) { 3911 return dataPriv.access( elem, name, data ); 3912 }, 3913 3914 _removeData: function( elem, name ) { 3915 dataPriv.remove( elem, name ); 3916 } 3917 } ); 3918 3919 jQuery.fn.extend( { 3920 data: function( key, value ) { 3921 var i, name, data, 3922 elem = this[ 0 ], 3923 attrs = elem && elem.attributes; 3924 3925 // Gets all values 3926 if ( key === undefined ) { 3927 if ( this.length ) { 3928 data = dataUser.get( elem ); 3929 3930 if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { 3931 i = attrs.length; 3932 while ( i-- ) { 3933 3934 // Support: IE11+ 3935 // The attrs elements can be null (#14894) 3936 if ( attrs[ i ] ) { 3937 name = attrs[ i ].name; 3938 if ( name.indexOf( "data-" ) === 0 ) { 3939 name = jQuery.camelCase( name.slice( 5 ) ); 3940 dataAttr( elem, name, data[ name ] ); 3941 } 3942 } 3943 } 3944 dataPriv.set( elem, "hasDataAttrs", true ); 3945 } 3946 } 3947 3948 return data; 3949 } 3950 3951 // Sets multiple values 3952 if ( typeof key === "object" ) { 3953 return this.each( function() { 3954 dataUser.set( this, key ); 3955 } ); 3956 } 3957 3958 return access( this, function( value ) { 3959 var data, camelKey; 3960 3961 // The calling jQuery object (element matches) is not empty 3962 // (and therefore has an element appears at this[ 0 ]) and the 3963 // `value` parameter was not undefined. An empty jQuery object 3964 // will result in `undefined` for elem = this[ 0 ] which will 3965 // throw an exception if an attempt to read a data cache is made. 3966 if ( elem && value === undefined ) { 3967 3968 // Attempt to get data from the cache 3969 // with the key as-is 3970 data = dataUser.get( elem, key ) || 3971 3972 // Try to find dashed key if it exists (gh-2779) 3973 // This is for 2.2.x only 3974 dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() ); 3975 3976 if ( data !== undefined ) { 3977 return data; 3978 } 3979 3980 camelKey = jQuery.camelCase( key ); 3981 3982 // Attempt to get data from the cache 3983 // with the key camelized 3984 data = dataUser.get( elem, camelKey ); 3985 if ( data !== undefined ) { 3986 return data; 3987 } 3988 3989 // Attempt to "discover" the data in 3990 // HTML5 custom data-* attrs 3991 data = dataAttr( elem, camelKey, undefined ); 3992 if ( data !== undefined ) { 3993 return data; 3994 } 3995 3996 // We tried really hard, but the data doesn't exist. 3997 return; 3998 } 3999 4000 // Set the data... 4001 camelKey = jQuery.camelCase( key ); 4002 this.each( function() { 4003 4004 // First, attempt to store a copy or reference of any 4005 // data that might've been store with a camelCased key. 4006 var data = dataUser.get( this, camelKey ); 4007 4008 // For HTML5 data-* attribute interop, we have to 4009 // store property names with dashes in a camelCase form. 4010 // This might not apply to all properties...* 4011 dataUser.set( this, camelKey, value ); 4012 4013 // *... In the case of properties that might _actually_ 4014 // have dashes, we need to also store a copy of that 4015 // unchanged property. 4016 if ( key.indexOf( "-" ) > -1 && data !== undefined ) { 4017 dataUser.set( this, key, value ); 4018 } 4019 } ); 4020 }, null, value, arguments.length > 1, null, true ); 4021 }, 4022 4023 removeData: function( key ) { 4024 return this.each( function() { 4025 dataUser.remove( this, key ); 4026 } ); 4027 } 4028 } ); 4029 4030 4031 jQuery.extend( { 4032 queue: function( elem, type, data ) { 4033 var queue; 4034 4035 if ( elem ) { 4036 type = ( type || "fx" ) + "queue"; 4037 queue = dataPriv.get( elem, type ); 4038 4039 // Speed up dequeue by getting out quickly if this is just a lookup 4040 if ( data ) { 4041 if ( !queue || jQuery.isArray( data ) ) { 4042 queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); 4043 } else { 4044 queue.push( data ); 4045 } 4046 } 4047 return queue || []; 4048 } 4049 }, 4050 4051 dequeue: function( elem, type ) { 4052 type = type || "fx"; 4053 4054 var queue = jQuery.queue( elem, type ), 4055 startLength = queue.length, 4056 fn = queue.shift(), 4057 hooks = jQuery._queueHooks( elem, type ), 4058 next = function() { 4059 jQuery.dequeue( elem, type ); 4060 }; 4061 4062 // If the fx queue is dequeued, always remove the progress sentinel 4063 if ( fn === "inprogress" ) { 4064 fn = queue.shift(); 4065 startLength--; 4066 } 4067 4068 if ( fn ) { 4069 4070 // Add a progress sentinel to prevent the fx queue from being 4071 // automatically dequeued 4072 if ( type === "fx" ) { 4073 queue.unshift( "inprogress" ); 4074 } 4075 4076 // Clear up the last queue stop function 4077 delete hooks.stop; 4078 fn.call( elem, next, hooks ); 4079 } 4080 4081 if ( !startLength && hooks ) { 4082 hooks.empty.fire(); 4083 } 4084 }, 4085 4086 // Not public - generate a queueHooks object, or return the current one 4087 _queueHooks: function( elem, type ) { 4088 var key = type + "queueHooks"; 4089 return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { 4090 empty: jQuery.Callbacks( "once memory" ).add( function() { 4091 dataPriv.remove( elem, [ type + "queue", key ] ); 4092 } ) 4093 } ); 4094 } 4095 } ); 4096 4097 jQuery.fn.extend( { 4098 queue: function( type, data ) { 4099 var setter = 2; 4100 4101 if ( typeof type !== "string" ) { 4102 data = type; 4103 type = "fx"; 4104 setter--; 4105 } 4106 4107 if ( arguments.length < setter ) { 4108 return jQuery.queue( this[ 0 ], type ); 4109 } 4110 4111 return data === undefined ? 4112 this : 4113 this.each( function() { 4114 var queue = jQuery.queue( this, type, data ); 4115 4116 // Ensure a hooks for this queue 4117 jQuery._queueHooks( this, type ); 4118 4119 if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { 4120 jQuery.dequeue( this, type ); 4121 } 4122 } ); 4123 }, 4124 dequeue: function( type ) { 4125 return this.each( function() { 4126 jQuery.dequeue( this, type ); 4127 } ); 4128 }, 4129 clearQueue: function( type ) { 4130 return this.queue( type || "fx", [] ); 4131 }, 4132 4133 // Get a promise resolved when queues of a certain type 4134 // are emptied (fx is the type by default) 4135 promise: function( type, obj ) { 4136 var tmp, 4137 count = 1, 4138 defer = jQuery.Deferred(), 4139 elements = this, 4140 i = this.length, 4141 resolve = function() { 4142 if ( !( --count ) ) { 4143 defer.resolveWith( elements, [ elements ] ); 4144 } 4145 }; 4146 4147 if ( typeof type !== "string" ) { 4148 obj = type; 4149 type = undefined; 4150 } 4151 type = type || "fx"; 4152 4153 while ( i-- ) { 4154 tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); 4155 if ( tmp && tmp.empty ) { 4156 count++; 4157 tmp.empty.add( resolve ); 4158 } 4159 } 4160 resolve(); 4161 return defer.promise( obj ); 4162 } 4163 } ); 4164 var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; 4165 4166 var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); 4167 4168 4169 var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; 4170 4171 var isHidden = function( elem, el ) { 4172 4173 // isHidden might be called from jQuery#filter function; 4174 // in that case, element will be second argument 4175 elem = el || elem; 4176 return jQuery.css( elem, "display" ) === "none" || 4177 !jQuery.contains( elem.ownerDocument, elem ); 4178 }; 4179 4180 4181 4182 function adjustCSS( elem, prop, valueParts, tween ) { 4183 var adjusted, 4184 scale = 1, 4185 maxIterations = 20, 4186 currentValue = tween ? 4187 function() { return tween.cur(); } : 4188 function() { return jQuery.css( elem, prop, "" ); }, 4189 initial = currentValue(), 4190 unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), 4191 4192 // Starting value computation is required for potential unit mismatches 4193 initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && 4194 rcssNum.exec( jQuery.css( elem, prop ) ); 4195 4196 if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { 4197 4198 // Trust units reported by jQuery.css 4199 unit = unit || initialInUnit[ 3 ]; 4200 4201 // Make sure we update the tween properties later on 4202 valueParts = valueParts || []; 4203 4204 // Iteratively approximate from a nonzero starting point 4205 initialInUnit = +initial || 1; 4206 4207 do { 4208 4209 // If previous iteration zeroed out, double until we get *something*. 4210 // Use string for doubling so we don't accidentally see scale as unchanged below 4211 scale = scale || ".5"; 4212 4213 // Adjust and apply 4214 initialInUnit = initialInUnit / scale; 4215 jQuery.style( elem, prop, initialInUnit + unit ); 4216 4217 // Update scale, tolerating zero or NaN from tween.cur() 4218 // Break the loop if scale is unchanged or perfect, or if we've just had enough. 4219 } while ( 4220 scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations 4221 ); 4222 } 4223 4224 if ( valueParts ) { 4225 initialInUnit = +initialInUnit || +initial || 0; 4226 4227 // Apply relative offset (+=/-=) if specified 4228 adjusted = valueParts[ 1 ] ? 4229 initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : 4230 +valueParts[ 2 ]; 4231 if ( tween ) { 4232 tween.unit = unit; 4233 tween.start = initialInUnit; 4234 tween.end = adjusted; 4235 } 4236 } 4237 return adjusted; 4238 } 4239 var rcheckableType = ( /^(?:checkbox|radio)$/i ); 4240 4241 var rtagName = ( /<([\w:-]+)/ ); 4242 4243 var rscriptType = ( /^$|\/(?:java|ecma)script/i ); 4244 4245 4246 4247 // We have to close these tags to support XHTML (#13200) 4248 var wrapMap = { 4249 4250 // Support: IE9 4251 option: [ 1, "<select multiple='multiple'>", "</select>" ], 4252 4253 // XHTML parsers do not magically insert elements in the 4254 // same way that tag soup parsers do. So we cannot shorten 4255 // this by omitting <tbody> or other required elements. 4256 thead: [ 1, "<table>", "</table>" ], 4257 col: [ 2, "<table><colgroup>", "</colgroup></table>" ], 4258 tr: [ 2, "<table><tbody>", "</tbody></table>" ], 4259 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], 4260 4261 _default: [ 0, "", "" ] 4262 }; 4263 4264 // Support: IE9 4265 wrapMap.optgroup = wrapMap.option; 4266 4267 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 4268 wrapMap.th = wrapMap.td; 4269 4270 4271 function getAll( context, tag ) { 4272 4273 // Support: IE9-11+ 4274 // Use typeof to avoid zero-argument method invocation on host objects (#15151) 4275 var ret = typeof context.getElementsByTagName !== "undefined" ? 4276 context.getElementsByTagName( tag || "*" ) : 4277 typeof context.querySelectorAll !== "undefined" ? 4278 context.querySelectorAll( tag || "*" ) : 4279 []; 4280 4281 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? 4282 jQuery.merge( [ context ], ret ) : 4283 ret; 4284 } 4285 4286 4287 // Mark scripts as having already been evaluated 4288 function setGlobalEval( elems, refElements ) { 4289 var i = 0, 4290 l = elems.length; 4291 4292 for ( ; i < l; i++ ) { 4293 dataPriv.set( 4294 elems[ i ], 4295 "globalEval", 4296 !refElements || dataPriv.get( refElements[ i ], "globalEval" ) 4297 ); 4298 } 4299 } 4300 4301 4302 var rhtml = /<|&#?\w+;/; 4303 4304 function buildFragment( elems, context, scripts, selection, ignored ) { 4305 var elem, tmp, tag, wrap, contains, j, 4306 fragment = context.createDocumentFragment(), 4307 nodes = [], 4308 i = 0, 4309 l = elems.length; 4310 4311 for ( ; i < l; i++ ) { 4312 elem = elems[ i ]; 4313 4314 if ( elem || elem === 0 ) { 4315 4316 // Add nodes directly 4317 if ( jQuery.type( elem ) === "object" ) { 4318 4319 // Support: Android<4.1, PhantomJS<2 4320 // push.apply(_, arraylike) throws on ancient WebKit 4321 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); 4322 4323 // Convert non-html into a text node 4324 } else if ( !rhtml.test( elem ) ) { 4325 nodes.push( context.createTextNode( elem ) ); 4326 4327 // Convert html into DOM nodes 4328 } else { 4329 tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); 4330 4331 // Deserialize a standard representation 4332 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); 4333 wrap = wrapMap[ tag ] || wrapMap._default; 4334 tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; 4335 4336 // Descend through wrappers to the right content 4337 j = wrap[ 0 ]; 4338 while ( j-- ) { 4339 tmp = tmp.lastChild; 4340 } 4341 4342 // Support: Android<4.1, PhantomJS<2 4343 // push.apply(_, arraylike) throws on ancient WebKit 4344 jQuery.merge( nodes, tmp.childNodes ); 4345 4346 // Remember the top-level container 4347 tmp = fragment.firstChild; 4348 4349 // Ensure the created nodes are orphaned (#12392) 4350 tmp.textContent = ""; 4351 } 4352 } 4353 } 4354 4355 // Remove wrapper from fragment 4356 fragment.textContent = ""; 4357 4358 i = 0; 4359 while ( ( elem = nodes[ i++ ] ) ) { 4360 4361 // Skip elements already in the context collection (trac-4087) 4362 if ( selection && jQuery.inArray( elem, selection ) > -1 ) { 4363 if ( ignored ) { 4364 ignored.push( elem ); 4365 } 4366 continue; 4367 } 4368 4369 contains = jQuery.contains( elem.ownerDocument, elem ); 4370 4371 // Append to fragment 4372 tmp = getAll( fragment.appendChild( elem ), "script" ); 4373 4374 // Preserve script evaluation history 4375 if ( contains ) { 4376 setGlobalEval( tmp ); 4377 } 4378 4379 // Capture executables 4380 if ( scripts ) { 4381 j = 0; 4382 while ( ( elem = tmp[ j++ ] ) ) { 4383 if ( rscriptType.test( elem.type || "" ) ) { 4384 scripts.push( elem ); 4385 } 4386 } 4387 } 4388 } 4389 4390 return fragment; 4391 } 4392 4393 4394 ( function() { 4395 var fragment = document.createDocumentFragment(), 4396 div = fragment.appendChild( document.createElement( "div" ) ), 4397 input = document.createElement( "input" ); 4398 4399 // Support: Android 4.0-4.3, Safari<=5.1 4400 // Check state lost if the name is set (#11217) 4401 // Support: Windows Web Apps (WWA) 4402 // `name` and `type` must use .setAttribute for WWA (#14901) 4403 input.setAttribute( "type", "radio" ); 4404 input.setAttribute( "checked", "checked" ); 4405 input.setAttribute( "name", "t" ); 4406 4407 div.appendChild( input ); 4408 4409 // Support: Safari<=5.1, Android<4.2 4410 // Older WebKit doesn't clone checked state correctly in fragments 4411 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; 4412 4413 // Support: IE<=11+ 4414 // Make sure textarea (and checkbox) defaultValue is properly cloned 4415 div.innerHTML = "<textarea>x</textarea>"; 4416 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; 4417 } )(); 4418 4419 4420 var 4421 rkeyEvent = /^key/, 4422 rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, 4423 rtypenamespace = /^([^.]*)(?:\.(.+)|)/; 4424 4425 function returnTrue() { 4426 return true; 4427 } 4428 4429 function returnFalse() { 4430 return false; 4431 } 4432 4433 // Support: IE9 4434 // See #13393 for more info 4435 function safeActiveElement() { 4436 try { 4437 return document.activeElement; 4438 } catch ( err ) { } 4439 } 4440 4441 function on( elem, types, selector, data, fn, one ) { 4442 var origFn, type; 4443 4444 // Types can be a map of types/handlers 4445 if ( typeof types === "object" ) { 4446 4447 // ( types-Object, selector, data ) 4448 if ( typeof selector !== "string" ) { 4449 4450 // ( types-Object, data ) 4451 data = data || selector; 4452 selector = undefined; 4453 } 4454 for ( type in types ) { 4455 on( elem, type, selector, data, types[ type ], one ); 4456 } 4457 return elem; 4458 } 4459 4460 if ( data == null && fn == null ) { 4461 4462 // ( types, fn ) 4463 fn = selector; 4464 data = selector = undefined; 4465 } else if ( fn == null ) { 4466 if ( typeof selector === "string" ) { 4467 4468 // ( types, selector, fn ) 4469 fn = data; 4470 data = undefined; 4471 } else { 4472 4473 // ( types, data, fn ) 4474 fn = data; 4475 data = selector; 4476 selector = undefined; 4477 } 4478 } 4479 if ( fn === false ) { 4480 fn = returnFalse; 4481 } else if ( !fn ) { 4482 return this; 4483 } 4484 4485 if ( one === 1 ) { 4486 origFn = fn; 4487 fn = function( event ) { 4488 4489 // Can use an empty set, since event contains the info 4490 jQuery().off( event ); 4491 return origFn.apply( this, arguments ); 4492 }; 4493 4494 // Use same guid so caller can remove using origFn 4495 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 4496 } 4497 return elem.each( function() { 4498 jQuery.event.add( this, types, fn, data, selector ); 4499 } ); 4500 } 4501 4502 /* 4503 * Helper functions for managing events -- not part of the public interface. 4504 * Props to Dean Edwards' addEvent library for many of the ideas. 4505 */ 4506 jQuery.event = { 4507 4508 global: {}, 4509 4510 add: function( elem, types, handler, data, selector ) { 4511 4512 var handleObjIn, eventHandle, tmp, 4513 events, t, handleObj, 4514 special, handlers, type, namespaces, origType, 4515 elemData = dataPriv.get( elem ); 4516 4517 // Don't attach events to noData or text/comment nodes (but allow plain objects) 4518 if ( !elemData ) { 4519 return; 4520 } 4521 4522 // Caller can pass in an object of custom data in lieu of the handler 4523 if ( handler.handler ) { 4524 handleObjIn = handler; 4525 handler = handleObjIn.handler; 4526 selector = handleObjIn.selector; 4527 } 4528 4529 // Make sure that the handler has a unique ID, used to find/remove it later 4530 if ( !handler.guid ) { 4531 handler.guid = jQuery.guid++; 4532 } 4533 4534 // Init the element's event structure and main handler, if this is the first 4535 if ( !( events = elemData.events ) ) { 4536 events = elemData.events = {}; 4537 } 4538 if ( !( eventHandle = elemData.handle ) ) { 4539 eventHandle = elemData.handle = function( e ) { 4540 4541 // Discard the second event of a jQuery.event.trigger() and 4542 // when an event is called after a page has unloaded 4543 return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? 4544 jQuery.event.dispatch.apply( elem, arguments ) : undefined; 4545 }; 4546 } 4547 4548 // Handle multiple events separated by a space 4549 types = ( types || "" ).match( rnotwhite ) || [ "" ]; 4550 t = types.length; 4551 while ( t-- ) { 4552 tmp = rtypenamespace.exec( types[ t ] ) || []; 4553 type = origType = tmp[ 1 ]; 4554 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); 4555 4556 // There *must* be a type, no attaching namespace-only handlers 4557 if ( !type ) { 4558 continue; 4559 } 4560 4561 // If event changes its type, use the special event handlers for the changed type 4562 special = jQuery.event.special[ type ] || {}; 4563 4564 // If selector defined, determine special event api type, otherwise given type 4565 type = ( selector ? special.delegateType : special.bindType ) || type; 4566 4567 // Update special based on newly reset type 4568 special = jQuery.event.special[ type ] || {}; 4569 4570 // handleObj is passed to all event handlers 4571 handleObj = jQuery.extend( { 4572 type: type, 4573 origType: origType, 4574 data: data, 4575 handler: handler, 4576 guid: handler.guid, 4577 selector: selector, 4578 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), 4579 namespace: namespaces.join( "." ) 4580 }, handleObjIn ); 4581 4582 // Init the event handler queue if we're the first 4583 if ( !( handlers = events[ type ] ) ) { 4584 handlers = events[ type ] = []; 4585 handlers.delegateCount = 0; 4586 4587 // Only use addEventListener if the special events handler returns false 4588 if ( !special.setup || 4589 special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 4590 4591 if ( elem.addEventListener ) { 4592 elem.addEventListener( type, eventHandle ); 4593 } 4594 } 4595 } 4596 4597 if ( special.add ) { 4598 special.add.call( elem, handleObj ); 4599 4600 if ( !handleObj.handler.guid ) { 4601 handleObj.handler.guid = handler.guid; 4602 } 4603 } 4604 4605 // Add to the element's handler list, delegates in front 4606 if ( selector ) { 4607 handlers.splice( handlers.delegateCount++, 0, handleObj ); 4608 } else { 4609 handlers.push( handleObj ); 4610 } 4611 4612 // Keep track of which events have ever been used, for event optimization 4613 jQuery.event.global[ type ] = true; 4614 } 4615 4616 }, 4617 4618 // Detach an event or set of events from an element 4619 remove: function( elem, types, handler, selector, mappedTypes ) { 4620 4621 var j, origCount, tmp, 4622 events, t, handleObj, 4623 special, handlers, type, namespaces, origType, 4624 elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); 4625 4626 if ( !elemData || !( events = elemData.events ) ) { 4627 return; 4628 } 4629 4630 // Once for each type.namespace in types; type may be omitted 4631 types = ( types || "" ).match( rnotwhite ) || [ "" ]; 4632 t = types.length; 4633 while ( t-- ) { 4634 tmp = rtypenamespace.exec( types[ t ] ) || []; 4635 type = origType = tmp[ 1 ]; 4636 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); 4637 4638 // Unbind all events (on this namespace, if provided) for the element 4639 if ( !type ) { 4640 for ( type in events ) { 4641 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 4642 } 4643 continue; 4644 } 4645 4646 special = jQuery.event.special[ type ] || {}; 4647 type = ( selector ? special.delegateType : special.bindType ) || type; 4648 handlers = events[ type ] || []; 4649 tmp = tmp[ 2 ] && 4650 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); 4651 4652 // Remove matching events 4653 origCount = j = handlers.length; 4654 while ( j-- ) { 4655 handleObj = handlers[ j ]; 4656 4657 if ( ( mappedTypes || origType === handleObj.origType ) && 4658 ( !handler || handler.guid === handleObj.guid ) && 4659 ( !tmp || tmp.test( handleObj.namespace ) ) && 4660 ( !selector || selector === handleObj.selector || 4661 selector === "**" && handleObj.selector ) ) { 4662 handlers.splice( j, 1 ); 4663 4664 if ( handleObj.selector ) { 4665 handlers.delegateCount--; 4666 } 4667 if ( special.remove ) { 4668 special.remove.call( elem, handleObj ); 4669 } 4670 } 4671 } 4672 4673 // Remove generic event handler if we removed something and no more handlers exist 4674 // (avoids potential for endless recursion during removal of special event handlers) 4675 if ( origCount && !handlers.length ) { 4676 if ( !special.teardown || 4677 special.teardown.call( elem, namespaces, elemData.handle ) === false ) { 4678 4679 jQuery.removeEvent( elem, type, elemData.handle ); 4680 } 4681 4682 delete events[ type ]; 4683 } 4684 } 4685 4686 // Remove data and the expando if it's no longer used 4687 if ( jQuery.isEmptyObject( events ) ) { 4688 dataPriv.remove( elem, "handle events" ); 4689 } 4690 }, 4691 4692 dispatch: function( event ) { 4693 4694 // Make a writable jQuery.Event from the native event object 4695 event = jQuery.event.fix( event ); 4696 4697 var i, j, ret, matched, handleObj, 4698 handlerQueue = [], 4699 args = slice.call( arguments ), 4700 handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [], 4701 special = jQuery.event.special[ event.type ] || {}; 4702 4703 // Use the fix-ed jQuery.Event rather than the (read-only) native event 4704 args[ 0 ] = event; 4705 event.delegateTarget = this; 4706 4707 // Call the preDispatch hook for the mapped type, and let it bail if desired 4708 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { 4709 return; 4710 } 4711 4712 // Determine handlers 4713 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); 4714 4715 // Run delegates first; they may want to stop propagation beneath us 4716 i = 0; 4717 while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { 4718 event.currentTarget = matched.elem; 4719 4720 j = 0; 4721 while ( ( handleObj = matched.handlers[ j++ ] ) && 4722 !event.isImmediatePropagationStopped() ) { 4723 4724 // Triggered event must either 1) have no namespace, or 2) have namespace(s) 4725 // a subset or equal to those in the bound event (both can have no namespace). 4726 if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) { 4727 4728 event.handleObj = handleObj; 4729 event.data = handleObj.data; 4730 4731 ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || 4732 handleObj.handler ).apply( matched.elem, args ); 4733 4734 if ( ret !== undefined ) { 4735 if ( ( event.result = ret ) === false ) { 4736 event.preventDefault(); 4737 event.stopPropagation(); 4738 } 4739 } 4740 } 4741 } 4742 } 4743 4744 // Call the postDispatch hook for the mapped type 4745 if ( special.postDispatch ) { 4746 special.postDispatch.call( this, event ); 4747 } 4748 4749 return event.result; 4750 }, 4751 4752 handlers: function( event, handlers ) { 4753 var i, matches, sel, handleObj, 4754 handlerQueue = [], 4755 delegateCount = handlers.delegateCount, 4756 cur = event.target; 4757 4758 // Support (at least): Chrome, IE9 4759 // Find delegate handlers 4760 // Black-hole SVG <use> instance trees (#13180) 4761 // 4762 // Support: Firefox<=42+ 4763 // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343) 4764 if ( delegateCount && cur.nodeType && 4765 ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) { 4766 4767 for ( ; cur !== this; cur = cur.parentNode || this ) { 4768 4769 // Don't check non-elements (#13208) 4770 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) 4771 if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) { 4772 matches = []; 4773 for ( i = 0; i < delegateCount; i++ ) { 4774 handleObj = handlers[ i ]; 4775 4776 // Don't conflict with Object.prototype properties (#13203) 4777 sel = handleObj.selector + " "; 4778 4779 if ( matches[ sel ] === undefined ) { 4780 matches[ sel ] = handleObj.needsContext ? 4781 jQuery( sel, this ).index( cur ) > -1 : 4782 jQuery.find( sel, this, null, [ cur ] ).length; 4783 } 4784 if ( matches[ sel ] ) { 4785 matches.push( handleObj ); 4786 } 4787 } 4788 if ( matches.length ) { 4789 handlerQueue.push( { elem: cur, handlers: matches } ); 4790 } 4791 } 4792 } 4793 } 4794 4795 // Add the remaining (directly-bound) handlers 4796 if ( delegateCount < handlers.length ) { 4797 handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } ); 4798 } 4799 4800 return handlerQueue; 4801 }, 4802 4803 // Includes some event props shared by KeyEvent and MouseEvent 4804 props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " + 4805 "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ), 4806 4807 fixHooks: {}, 4808 4809 keyHooks: { 4810 props: "char charCode key keyCode".split( " " ), 4811 filter: function( event, original ) { 4812 4813 // Add which for key events 4814 if ( event.which == null ) { 4815 event.which = original.charCode != null ? original.charCode : original.keyCode; 4816 } 4817 4818 return event; 4819 } 4820 }, 4821 4822 mouseHooks: { 4823 props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " + 4824 "screenX screenY toElement" ).split( " " ), 4825 filter: function( event, original ) { 4826 var eventDoc, doc, body, 4827 button = original.button; 4828 4829 // Calculate pageX/Y if missing and clientX/Y available 4830 if ( event.pageX == null && original.clientX != null ) { 4831 eventDoc = event.target.ownerDocument || document; 4832 doc = eventDoc.documentElement; 4833 body = eventDoc.body; 4834 4835 event.pageX = original.clientX + 4836 ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - 4837 ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 4838 event.pageY = original.clientY + 4839 ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - 4840 ( doc && doc.clientTop || body && body.clientTop || 0 ); 4841 } 4842 4843 // Add which for click: 1 === left; 2 === middle; 3 === right 4844 // Note: button is not normalized, so don't use it 4845 if ( !event.which && button !== undefined ) { 4846 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 4847 } 4848 4849 return event; 4850 } 4851 }, 4852 4853 fix: function( event ) { 4854 if ( event[ jQuery.expando ] ) { 4855 return event; 4856 } 4857 4858 // Create a writable copy of the event object and normalize some properties 4859 var i, prop, copy, 4860 type = event.type, 4861 originalEvent = event, 4862 fixHook = this.fixHooks[ type ]; 4863 4864 if ( !fixHook ) { 4865 this.fixHooks[ type ] = fixHook = 4866 rmouseEvent.test( type ) ? this.mouseHooks : 4867 rkeyEvent.test( type ) ? this.keyHooks : 4868 {}; 4869 } 4870 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 4871 4872 event = new jQuery.Event( originalEvent ); 4873 4874 i = copy.length; 4875 while ( i-- ) { 4876 prop = copy[ i ]; 4877 event[ prop ] = originalEvent[ prop ]; 4878 } 4879 4880 // Support: Cordova 2.5 (WebKit) (#13255) 4881 // All events should have a target; Cordova deviceready doesn't 4882 if ( !event.target ) { 4883 event.target = document; 4884 } 4885 4886 // Support: Safari 6.0+, Chrome<28 4887 // Target should not be a text node (#504, #13143) 4888 if ( event.target.nodeType === 3 ) { 4889 event.target = event.target.parentNode; 4890 } 4891 4892 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; 4893 }, 4894 4895 special: { 4896 load: { 4897 4898 // Prevent triggered image.load events from bubbling to window.load 4899 noBubble: true 4900 }, 4901 focus: { 4902 4903 // Fire native event if possible so blur/focus sequence is correct 4904 trigger: function() { 4905 if ( this !== safeActiveElement() && this.focus ) { 4906 this.focus(); 4907 return false; 4908 } 4909 }, 4910 delegateType: "focusin" 4911 }, 4912 blur: { 4913 trigger: function() { 4914 if ( this === safeActiveElement() && this.blur ) { 4915 this.blur(); 4916 return false; 4917 } 4918 }, 4919 delegateType: "focusout" 4920 }, 4921 click: { 4922 4923 // For checkbox, fire native event so checked state will be right 4924 trigger: function() { 4925 if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) { 4926 this.click(); 4927 return false; 4928 } 4929 }, 4930 4931 // For cross-browser consistency, don't fire native .click() on links 4932 _default: function( event ) { 4933 return jQuery.nodeName( event.target, "a" ); 4934 } 4935 }, 4936 4937 beforeunload: { 4938 postDispatch: function( event ) { 4939 4940 // Support: Firefox 20+ 4941 // Firefox doesn't alert if the returnValue field is not set. 4942 if ( event.result !== undefined && event.originalEvent ) { 4943 event.originalEvent.returnValue = event.result; 4944 } 4945 } 4946 } 4947 } 4948 }; 4949 4950 jQuery.removeEvent = function( elem, type, handle ) { 4951 4952 // This "if" is needed for plain objects 4953 if ( elem.removeEventListener ) { 4954 elem.removeEventListener( type, handle ); 4955 } 4956 }; 4957 4958 jQuery.Event = function( src, props ) { 4959 4960 // Allow instantiation without the 'new' keyword 4961 if ( !( this instanceof jQuery.Event ) ) { 4962 return new jQuery.Event( src, props ); 4963 } 4964 4965 // Event object 4966 if ( src && src.type ) { 4967 this.originalEvent = src; 4968 this.type = src.type; 4969 4970 // Events bubbling up the document may have been marked as prevented 4971 // by a handler lower down the tree; reflect the correct value. 4972 this.isDefaultPrevented = src.defaultPrevented || 4973 src.defaultPrevented === undefined && 4974 4975 // Support: Android<4.0 4976 src.returnValue === false ? 4977 returnTrue : 4978 returnFalse; 4979 4980 // Event type 4981 } else { 4982 this.type = src; 4983 } 4984 4985 // Put explicitly provided properties onto the event object 4986 if ( props ) { 4987 jQuery.extend( this, props ); 4988 } 4989 4990 // Create a timestamp if incoming event doesn't have one 4991 this.timeStamp = src && src.timeStamp || jQuery.now(); 4992 4993 // Mark it as fixed 4994 this[ jQuery.expando ] = true; 4995 }; 4996 4997 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 4998 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 4999 jQuery.Event.prototype = { 5000 constructor: jQuery.Event, 5001 isDefaultPrevented: returnFalse, 5002 isPropagationStopped: returnFalse, 5003 isImmediatePropagationStopped: returnFalse, 5004 5005 preventDefault: function() { 5006 var e = this.originalEvent; 5007 5008 this.isDefaultPrevented = returnTrue; 5009 5010 if ( e ) { 5011 e.preventDefault(); 5012 } 5013 }, 5014 stopPropagation: function() { 5015 var e = this.originalEvent; 5016 5017 this.isPropagationStopped = returnTrue; 5018 5019 if ( e ) { 5020 e.stopPropagation(); 5021 } 5022 }, 5023 stopImmediatePropagation: function() { 5024 var e = this.originalEvent; 5025 5026 this.isImmediatePropagationStopped = returnTrue; 5027 5028 if ( e ) { 5029 e.stopImmediatePropagation(); 5030 } 5031 5032 this.stopPropagation(); 5033 } 5034 }; 5035 5036 // Create mouseenter/leave events using mouseover/out and event-time checks 5037 // so that event delegation works in jQuery. 5038 // Do the same for pointerenter/pointerleave and pointerover/pointerout 5039 // 5040 // Support: Safari 7 only 5041 // Safari sends mouseenter too often; see: 5042 // https://code.google.com/p/chromium/issues/detail?id=470258 5043 // for the description of the bug (it existed in older Chrome versions as well). 5044 jQuery.each( { 5045 mouseenter: "mouseover", 5046 mouseleave: "mouseout", 5047 pointerenter: "pointerover", 5048 pointerleave: "pointerout" 5049 }, function( orig, fix ) { 5050 jQuery.event.special[ orig ] = { 5051 delegateType: fix, 5052 bindType: fix, 5053 5054 handle: function( event ) { 5055 var ret, 5056 target = this, 5057 related = event.relatedTarget, 5058 handleObj = event.handleObj; 5059 5060 // For mouseenter/leave call the handler if related is outside the target. 5061 // NB: No relatedTarget if the mouse left/entered the browser window 5062 if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { 5063 event.type = handleObj.origType; 5064 ret = handleObj.handler.apply( this, arguments ); 5065 event.type = fix; 5066 } 5067 return ret; 5068 } 5069 }; 5070 } ); 5071 5072 jQuery.fn.extend( { 5073 on: function( types, selector, data, fn ) { 5074 return on( this, types, selector, data, fn ); 5075 }, 5076 one: function( types, selector, data, fn ) { 5077 return on( this, types, selector, data, fn, 1 ); 5078 }, 5079 off: function( types, selector, fn ) { 5080 var handleObj, type; 5081 if ( types && types.preventDefault && types.handleObj ) { 5082 5083 // ( event ) dispatched jQuery.Event 5084 handleObj = types.handleObj; 5085 jQuery( types.delegateTarget ).off( 5086 handleObj.namespace ? 5087 handleObj.origType + "." + handleObj.namespace : 5088 handleObj.origType, 5089 handleObj.selector, 5090 handleObj.handler 5091 ); 5092 return this; 5093 } 5094 if ( typeof types === "object" ) { 5095 5096 // ( types-object [, selector] ) 5097 for ( type in types ) { 5098 this.off( type, selector, types[ type ] ); 5099 } 5100 return this; 5101 } 5102 if ( selector === false || typeof selector === "function" ) { 5103 5104 // ( types [, fn] ) 5105 fn = selector; 5106 selector = undefined; 5107 } 5108 if ( fn === false ) { 5109 fn = returnFalse; 5110 } 5111 return this.each( function() { 5112 jQuery.event.remove( this, types, fn, selector ); 5113 } ); 5114 } 5115 } ); 5116 5117 5118 var 5119 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi, 5120 5121 // Support: IE 10-11, Edge 10240+ 5122 // In IE/Edge using regex groups here causes severe slowdowns. 5123 // See https://connect.microsoft.com/IE/feedback/details/1736512/ 5124 rnoInnerhtml = /<script|<style|<link/i, 5125 5126 // checked="checked" or checked 5127 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 5128 rscriptTypeMasked = /^true\/(.*)/, 5129 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g; 5130 5131 function manipulationTarget( elem, content ) { 5132 if ( jQuery.nodeName( elem, "table" ) && 5133 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { 5134 5135 return elem.getElementsByTagName( "tbody" )[ 0 ] || elem; 5136 } 5137 5138 return elem; 5139 } 5140 5141 // Replace/restore the type attribute of script elements for safe DOM manipulation 5142 function disableScript( elem ) { 5143 elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; 5144 return elem; 5145 } 5146 function restoreScript( elem ) { 5147 var match = rscriptTypeMasked.exec( elem.type ); 5148 5149 if ( match ) { 5150 elem.type = match[ 1 ]; 5151 } else { 5152 elem.removeAttribute( "type" ); 5153 } 5154 5155 return elem; 5156 } 5157 5158 function cloneCopyEvent( src, dest ) { 5159 var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; 5160 5161 if ( dest.nodeType !== 1 ) { 5162 return; 5163 } 5164 5165 // 1. Copy private data: events, handlers, etc. 5166 if ( dataPriv.hasData( src ) ) { 5167 pdataOld = dataPriv.access( src ); 5168 pdataCur = dataPriv.set( dest, pdataOld ); 5169 events = pdataOld.events; 5170 5171 if ( events ) { 5172 delete pdataCur.handle; 5173 pdataCur.events = {}; 5174 5175 for ( type in events ) { 5176 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 5177 jQuery.event.add( dest, type, events[ type ][ i ] ); 5178 } 5179 } 5180 } 5181 } 5182 5183 // 2. Copy user data 5184 if ( dataUser.hasData( src ) ) { 5185 udataOld = dataUser.access( src ); 5186 udataCur = jQuery.extend( {}, udataOld ); 5187 5188 dataUser.set( dest, udataCur ); 5189 } 5190 } 5191 5192 // Fix IE bugs, see support tests 5193 function fixInput( src, dest ) { 5194 var nodeName = dest.nodeName.toLowerCase(); 5195 5196 // Fails to persist the checked state of a cloned checkbox or radio button. 5197 if ( nodeName === "input" && rcheckableType.test( src.type ) ) { 5198 dest.checked = src.checked; 5199 5200 // Fails to return the selected option to the default selected state when cloning options 5201 } else if ( nodeName === "input" || nodeName === "textarea" ) { 5202 dest.defaultValue = src.defaultValue; 5203 } 5204 } 5205 5206 function domManip( collection, args, callback, ignored ) { 5207 5208 // Flatten any nested arrays 5209 args = concat.apply( [], args ); 5210 5211 var fragment, first, scripts, hasScripts, node, doc, 5212 i = 0, 5213 l = collection.length, 5214 iNoClone = l - 1, 5215 value = args[ 0 ], 5216 isFunction = jQuery.isFunction( value ); 5217 5218 // We can't cloneNode fragments that contain checked, in WebKit 5219 if ( isFunction || 5220 ( l > 1 && typeof value === "string" && 5221 !support.checkClone && rchecked.test( value ) ) ) { 5222 return collection.each( function( index ) { 5223 var self = collection.eq( index ); 5224 if ( isFunction ) { 5225 args[ 0 ] = value.call( this, index, self.html() ); 5226 } 5227 domManip( self, args, callback, ignored ); 5228 } ); 5229 } 5230 5231 if ( l ) { 5232 fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); 5233 first = fragment.firstChild; 5234 5235 if ( fragment.childNodes.length === 1 ) { 5236 fragment = first; 5237 } 5238 5239 // Require either new content or an interest in ignored elements to invoke the callback 5240 if ( first || ignored ) { 5241 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); 5242 hasScripts = scripts.length; 5243 5244 // Use the original fragment for the last item 5245 // instead of the first because it can end up 5246 // being emptied incorrectly in certain situations (#8070). 5247 for ( ; i < l; i++ ) { 5248 node = fragment; 5249 5250 if ( i !== iNoClone ) { 5251 node = jQuery.clone( node, true, true ); 5252 5253 // Keep references to cloned scripts for later restoration 5254 if ( hasScripts ) { 5255 5256 // Support: Android<4.1, PhantomJS<2 5257 // push.apply(_, arraylike) throws on ancient WebKit 5258 jQuery.merge( scripts, getAll( node, "script" ) ); 5259 } 5260 } 5261 5262 callback.call( collection[ i ], node, i ); 5263 } 5264 5265 if ( hasScripts ) { 5266 doc = scripts[ scripts.length - 1 ].ownerDocument; 5267 5268 // Reenable scripts 5269 jQuery.map( scripts, restoreScript ); 5270 5271 // Evaluate executable scripts on first document insertion 5272 for ( i = 0; i < hasScripts; i++ ) { 5273 node = scripts[ i ]; 5274 if ( rscriptType.test( node.type || "" ) && 5275 !dataPriv.access( node, "globalEval" ) && 5276 jQuery.contains( doc, node ) ) { 5277 5278 if ( node.src ) { 5279 5280 // Optional AJAX dependency, but won't run scripts if not present 5281 if ( jQuery._evalUrl ) { 5282 jQuery._evalUrl( node.src ); 5283 } 5284 } else { 5285 jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) ); 5286 } 5287 } 5288 } 5289 } 5290 } 5291 } 5292 5293 return collection; 5294 } 5295 5296 function remove( elem, selector, keepData ) { 5297 var node, 5298 nodes = selector ? jQuery.filter( selector, elem ) : elem, 5299 i = 0; 5300 5301 for ( ; ( node = nodes[ i ] ) != null; i++ ) { 5302 if ( !keepData && node.nodeType === 1 ) { 5303 jQuery.cleanData( getAll( node ) ); 5304 } 5305 5306 if ( node.parentNode ) { 5307 if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { 5308 setGlobalEval( getAll( node, "script" ) ); 5309 } 5310 node.parentNode.removeChild( node ); 5311 } 5312 } 5313 5314 return elem; 5315 } 5316 5317 jQuery.extend( { 5318 htmlPrefilter: function( html ) { 5319 return html.replace( rxhtmlTag, "<$1></$2>" ); 5320 }, 5321 5322 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 5323 var i, l, srcElements, destElements, 5324 clone = elem.cloneNode( true ), 5325 inPage = jQuery.contains( elem.ownerDocument, elem ); 5326 5327 // Fix IE cloning issues 5328 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && 5329 !jQuery.isXMLDoc( elem ) ) { 5330 5331 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 5332 destElements = getAll( clone ); 5333 srcElements = getAll( elem ); 5334 5335 for ( i = 0, l = srcElements.length; i < l; i++ ) { 5336 fixInput( srcElements[ i ], destElements[ i ] ); 5337 } 5338 } 5339 5340 // Copy the events from the original to the clone 5341 if ( dataAndEvents ) { 5342 if ( deepDataAndEvents ) { 5343 srcElements = srcElements || getAll( elem ); 5344 destElements = destElements || getAll( clone ); 5345 5346 for ( i = 0, l = srcElements.length; i < l; i++ ) { 5347 cloneCopyEvent( srcElements[ i ], destElements[ i ] ); 5348 } 5349 } else { 5350 cloneCopyEvent( elem, clone ); 5351 } 5352 } 5353 5354 // Preserve script evaluation history 5355 destElements = getAll( clone, "script" ); 5356 if ( destElements.length > 0 ) { 5357 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); 5358 } 5359 5360 // Return the cloned set 5361 return clone; 5362 }, 5363 5364 cleanData: function( elems ) { 5365 var data, elem, type, 5366 special = jQuery.event.special, 5367 i = 0; 5368 5369 for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { 5370 if ( acceptData( elem ) ) { 5371 if ( ( data = elem[ dataPriv.expando ] ) ) { 5372 if ( data.events ) { 5373 for ( type in data.events ) { 5374 if ( special[ type ] ) { 5375 jQuery.event.remove( elem, type ); 5376 5377 // This is a shortcut to avoid jQuery.event.remove's overhead 5378 } else { 5379 jQuery.removeEvent( elem, type, data.handle ); 5380 } 5381 } 5382 } 5383 5384 // Support: Chrome <= 35-45+ 5385 // Assign undefined instead of using delete, see Data#remove 5386 elem[ dataPriv.expando ] = undefined; 5387 } 5388 if ( elem[ dataUser.expando ] ) { 5389 5390 // Support: Chrome <= 35-45+ 5391 // Assign undefined instead of using delete, see Data#remove 5392 elem[ dataUser.expando ] = undefined; 5393 } 5394 } 5395 } 5396 } 5397 } ); 5398 5399 jQuery.fn.extend( { 5400 5401 // Keep domManip exposed until 3.0 (gh-2225) 5402 domManip: domManip, 5403 5404 detach: function( selector ) { 5405 return remove( this, selector, true ); 5406 }, 5407 5408 remove: function( selector ) { 5409 return remove( this, selector ); 5410 }, 5411 5412 text: function( value ) { 5413 return access( this, function( value ) { 5414 return value === undefined ? 5415 jQuery.text( this ) : 5416 this.empty().each( function() { 5417 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5418 this.textContent = value; 5419 } 5420 } ); 5421 }, null, value, arguments.length ); 5422 }, 5423 5424 append: function() { 5425 return domManip( this, arguments, function( elem ) { 5426 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5427 var target = manipulationTarget( this, elem ); 5428 target.appendChild( elem ); 5429 } 5430 } ); 5431 }, 5432 5433 prepend: function() { 5434 return domManip( this, arguments, function( elem ) { 5435 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5436 var target = manipulationTarget( this, elem ); 5437 target.insertBefore( elem, target.firstChild ); 5438 } 5439 } ); 5440 }, 5441 5442 before: function() { 5443 return domManip( this, arguments, function( elem ) { 5444 if ( this.parentNode ) { 5445 this.parentNode.insertBefore( elem, this ); 5446 } 5447 } ); 5448 }, 5449 5450 after: function() { 5451 return domManip( this, arguments, function( elem ) { 5452 if ( this.parentNode ) { 5453 this.parentNode.insertBefore( elem, this.nextSibling ); 5454 } 5455 } ); 5456 }, 5457 5458 empty: function() { 5459 var elem, 5460 i = 0; 5461 5462 for ( ; ( elem = this[ i ] ) != null; i++ ) { 5463 if ( elem.nodeType === 1 ) { 5464 5465 // Prevent memory leaks 5466 jQuery.cleanData( getAll( elem, false ) ); 5467 5468 // Remove any remaining nodes 5469 elem.textContent = ""; 5470 } 5471 } 5472 5473 return this; 5474 }, 5475 5476 clone: function( dataAndEvents, deepDataAndEvents ) { 5477 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 5478 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 5479 5480 return this.map( function() { 5481 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 5482 } ); 5483 }, 5484 5485 html: function( value ) { 5486 return access( this, function( value ) { 5487 var elem = this[ 0 ] || {}, 5488 i = 0, 5489 l = this.length; 5490 5491 if ( value === undefined && elem.nodeType === 1 ) { 5492 return elem.innerHTML; 5493 } 5494 5495 // See if we can take a shortcut and just use innerHTML 5496 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 5497 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { 5498 5499 value = jQuery.htmlPrefilter( value ); 5500 5501 try { 5502 for ( ; i < l; i++ ) { 5503 elem = this[ i ] || {}; 5504 5505 // Remove element nodes and prevent memory leaks 5506 if ( elem.nodeType === 1 ) { 5507 jQuery.cleanData( getAll( elem, false ) ); 5508 elem.innerHTML = value; 5509 } 5510 } 5511 5512 elem = 0; 5513 5514 // If using innerHTML throws an exception, use the fallback method 5515 } catch ( e ) {} 5516 } 5517 5518 if ( elem ) { 5519 this.empty().append( value ); 5520 } 5521 }, null, value, arguments.length ); 5522 }, 5523 5524 replaceWith: function() { 5525 var ignored = []; 5526 5527 // Make the changes, replacing each non-ignored context element with the new content 5528 return domManip( this, arguments, function( elem ) { 5529 var parent = this.parentNode; 5530 5531 if ( jQuery.inArray( this, ignored ) < 0 ) { 5532 jQuery.cleanData( getAll( this ) ); 5533 if ( parent ) { 5534 parent.replaceChild( elem, this ); 5535 } 5536 } 5537 5538 // Force callback invocation 5539 }, ignored ); 5540 } 5541 } ); 5542 5543 jQuery.each( { 5544 appendTo: "append", 5545 prependTo: "prepend", 5546 insertBefore: "before", 5547 insertAfter: "after", 5548 replaceAll: "replaceWith" 5549 }, function( name, original ) { 5550 jQuery.fn[ name ] = function( selector ) { 5551 var elems, 5552 ret = [], 5553 insert = jQuery( selector ), 5554 last = insert.length - 1, 5555 i = 0; 5556 5557 for ( ; i <= last; i++ ) { 5558 elems = i === last ? this : this.clone( true ); 5559 jQuery( insert[ i ] )[ original ]( elems ); 5560 5561 // Support: QtWebKit 5562 // .get() because push.apply(_, arraylike) throws 5563 push.apply( ret, elems.get() ); 5564 } 5565 5566 return this.pushStack( ret ); 5567 }; 5568 } ); 5569 5570 5571 var iframe, 5572 elemdisplay = { 5573 5574 // Support: Firefox 5575 // We have to pre-define these values for FF (#10227) 5576 HTML: "block", 5577 BODY: "block" 5578 }; 5579 5580 /** 5581 * Retrieve the actual display of a element 5582 * @param {String} name nodeName of the element 5583 * @param {Object} doc Document object 5584 */ 5585 5586 // Called only from within defaultDisplay 5587 function actualDisplay( name, doc ) { 5588 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), 5589 5590 display = jQuery.css( elem[ 0 ], "display" ); 5591 5592 // We don't have any data stored on the element, 5593 // so use "detach" method as fast way to get rid of the element 5594 elem.detach(); 5595 5596 return display; 5597 } 5598 5599 /** 5600 * Try to determine the default display value of an element 5601 * @param {String} nodeName 5602 */ 5603 function defaultDisplay( nodeName ) { 5604 var doc = document, 5605 display = elemdisplay[ nodeName ]; 5606 5607 if ( !display ) { 5608 display = actualDisplay( nodeName, doc ); 5609 5610 // If the simple way fails, read from inside an iframe 5611 if ( display === "none" || !display ) { 5612 5613 // Use the already-created iframe if possible 5614 iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) ) 5615 .appendTo( doc.documentElement ); 5616 5617 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse 5618 doc = iframe[ 0 ].contentDocument; 5619 5620 // Support: IE 5621 doc.write(); 5622 doc.close(); 5623 5624 display = actualDisplay( nodeName, doc ); 5625 iframe.detach(); 5626 } 5627 5628 // Store the correct default display 5629 elemdisplay[ nodeName ] = display; 5630 } 5631 5632 return display; 5633 } 5634 var rmargin = ( /^margin/ ); 5635 5636 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); 5637 5638 var getStyles = function( elem ) { 5639 5640 // Support: IE<=11+, Firefox<=30+ (#15098, #14150) 5641 // IE throws on elements created in popups 5642 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" 5643 var view = elem.ownerDocument.defaultView; 5644 5645 if ( !view.opener ) { 5646 view = window; 5647 } 5648 5649 return view.getComputedStyle( elem ); 5650 }; 5651 5652 var swap = function( elem, options, callback, args ) { 5653 var ret, name, 5654 old = {}; 5655 5656 // Remember the old values, and insert the new ones 5657 for ( name in options ) { 5658 old[ name ] = elem.style[ name ]; 5659 elem.style[ name ] = options[ name ]; 5660 } 5661 5662 ret = callback.apply( elem, args || [] ); 5663 5664 // Revert the old values 5665 for ( name in options ) { 5666 elem.style[ name ] = old[ name ]; 5667 } 5668 5669 return ret; 5670 }; 5671 5672 5673 var documentElement = document.documentElement; 5674 5675 5676 5677 ( function() { 5678 var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal, 5679 container = document.createElement( "div" ), 5680 div = document.createElement( "div" ); 5681 5682 // Finish early in limited (non-browser) environments 5683 if ( !div.style ) { 5684 return; 5685 } 5686 5687 // Support: IE9-11+ 5688 // Style of cloned element affects source element cloned (#8908) 5689 div.style.backgroundClip = "content-box"; 5690 div.cloneNode( true ).style.backgroundClip = ""; 5691 support.clearCloneStyle = div.style.backgroundClip === "content-box"; 5692 5693 container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" + 5694 "padding:0;margin-top:1px;position:absolute"; 5695 container.appendChild( div ); 5696 5697 // Executing both pixelPosition & boxSizingReliable tests require only one layout 5698 // so they're executed at the same time to save the second computation. 5699 function computeStyleTests() { 5700 div.style.cssText = 5701 5702 // Support: Firefox<29, Android 2.3 5703 // Vendor-prefix box-sizing 5704 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" + 5705 "position:relative;display:block;" + 5706 "margin:auto;border:1px;padding:1px;" + 5707 "top:1%;width:50%"; 5708 div.innerHTML = ""; 5709 documentElement.appendChild( container ); 5710 5711 var divStyle = window.getComputedStyle( div ); 5712 pixelPositionVal = divStyle.top !== "1%"; 5713 reliableMarginLeftVal = divStyle.marginLeft === "2px"; 5714 boxSizingReliableVal = divStyle.width === "4px"; 5715 5716 // Support: Android 4.0 - 4.3 only 5717 // Some styles come back with percentage values, even though they shouldn't 5718 div.style.marginRight = "50%"; 5719 pixelMarginRightVal = divStyle.marginRight === "4px"; 5720 5721 documentElement.removeChild( container ); 5722 } 5723 5724 jQuery.extend( support, { 5725 pixelPosition: function() { 5726 5727 // This test is executed only once but we still do memoizing 5728 // since we can use the boxSizingReliable pre-computing. 5729 // No need to check if the test was already performed, though. 5730 computeStyleTests(); 5731 return pixelPositionVal; 5732 }, 5733 boxSizingReliable: function() { 5734 if ( boxSizingReliableVal == null ) { 5735 computeStyleTests(); 5736 } 5737 return boxSizingReliableVal; 5738 }, 5739 pixelMarginRight: function() { 5740 5741 // Support: Android 4.0-4.3 5742 // We're checking for boxSizingReliableVal here instead of pixelMarginRightVal 5743 // since that compresses better and they're computed together anyway. 5744 if ( boxSizingReliableVal == null ) { 5745 computeStyleTests(); 5746 } 5747 return pixelMarginRightVal; 5748 }, 5749 reliableMarginLeft: function() { 5750 5751 // Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37 5752 if ( boxSizingReliableVal == null ) { 5753 computeStyleTests(); 5754 } 5755 return reliableMarginLeftVal; 5756 }, 5757 reliableMarginRight: function() { 5758 5759 // Support: Android 2.3 5760 // Check if div with explicit width and no margin-right incorrectly 5761 // gets computed margin-right based on width of container. (#3333) 5762 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 5763 // This support function is only executed once so no memoizing is needed. 5764 var ret, 5765 marginDiv = div.appendChild( document.createElement( "div" ) ); 5766 5767 // Reset CSS: box-sizing; display; margin; border; padding 5768 marginDiv.style.cssText = div.style.cssText = 5769 5770 // Support: Android 2.3 5771 // Vendor-prefix box-sizing 5772 "-webkit-box-sizing:content-box;box-sizing:content-box;" + 5773 "display:block;margin:0;border:0;padding:0"; 5774 marginDiv.style.marginRight = marginDiv.style.width = "0"; 5775 div.style.width = "1px"; 5776 documentElement.appendChild( container ); 5777 5778 ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight ); 5779 5780 documentElement.removeChild( container ); 5781 div.removeChild( marginDiv ); 5782 5783 return ret; 5784 } 5785 } ); 5786 } )(); 5787 5788 5789 function curCSS( elem, name, computed ) { 5790 var width, minWidth, maxWidth, ret, 5791 style = elem.style; 5792 5793 computed = computed || getStyles( elem ); 5794 5795 // Support: IE9 5796 // getPropertyValue is only needed for .css('filter') (#12537) 5797 if ( computed ) { 5798 ret = computed.getPropertyValue( name ) || computed[ name ]; 5799 5800 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { 5801 ret = jQuery.style( elem, name ); 5802 } 5803 5804 // A tribute to the "awesome hack by Dean Edwards" 5805 // Android Browser returns percentage for some values, 5806 // but width seems to be reliably pixels. 5807 // This is against the CSSOM draft spec: 5808 // http://dev.w3.org/csswg/cssom/#resolved-values 5809 if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) { 5810 5811 // Remember the original values 5812 width = style.width; 5813 minWidth = style.minWidth; 5814 maxWidth = style.maxWidth; 5815 5816 // Put in the new values to get a computed value out 5817 style.minWidth = style.maxWidth = style.width = ret; 5818 ret = computed.width; 5819 5820 // Revert the changed values 5821 style.width = width; 5822 style.minWidth = minWidth; 5823 style.maxWidth = maxWidth; 5824 } 5825 } 5826 5827 return ret !== undefined ? 5828 5829 // Support: IE9-11+ 5830 // IE returns zIndex value as an integer. 5831 ret + "" : 5832 ret; 5833 } 5834 5835 5836 function addGetHookIf( conditionFn, hookFn ) { 5837 5838 // Define the hook, we'll check on the first run if it's really needed. 5839 return { 5840 get: function() { 5841 if ( conditionFn() ) { 5842 5843 // Hook not needed (or it's not possible to use it due 5844 // to missing dependency), remove it. 5845 delete this.get; 5846 return; 5847 } 5848 5849 // Hook needed; redefine it so that the support test is not executed again. 5850 return ( this.get = hookFn ).apply( this, arguments ); 5851 } 5852 }; 5853 } 5854 5855 5856 var 5857 5858 // Swappable if display is none or starts with table 5859 // except "table", "table-cell", or "table-caption" 5860 // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display 5861 rdisplayswap = /^(none|table(?!-c[ea]).+)/, 5862 5863 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 5864 cssNormalTransform = { 5865 letterSpacing: "0", 5866 fontWeight: "400" 5867 }, 5868 5869 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], 5870 emptyStyle = document.createElement( "div" ).style; 5871 5872 // Return a css property mapped to a potentially vendor prefixed property 5873 function vendorPropName( name ) { 5874 5875 // Shortcut for names that are not vendor prefixed 5876 if ( name in emptyStyle ) { 5877 return name; 5878 } 5879 5880 // Check for vendor prefixed names 5881 var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), 5882 i = cssPrefixes.length; 5883 5884 while ( i-- ) { 5885 name = cssPrefixes[ i ] + capName; 5886 if ( name in emptyStyle ) { 5887 return name; 5888 } 5889 } 5890 } 5891 5892 function setPositiveNumber( elem, value, subtract ) { 5893 5894 // Any relative (+/-) values have already been 5895 // normalized at this point 5896 var matches = rcssNum.exec( value ); 5897 return matches ? 5898 5899 // Guard against undefined "subtract", e.g., when used as in cssHooks 5900 Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : 5901 value; 5902 } 5903 5904 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { 5905 var i = extra === ( isBorderBox ? "border" : "content" ) ? 5906 5907 // If we already have the right measurement, avoid augmentation 5908 4 : 5909 5910 // Otherwise initialize for horizontal or vertical properties 5911 name === "width" ? 1 : 0, 5912 5913 val = 0; 5914 5915 for ( ; i < 4; i += 2 ) { 5916 5917 // Both box models exclude margin, so add it if we want it 5918 if ( extra === "margin" ) { 5919 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); 5920 } 5921 5922 if ( isBorderBox ) { 5923 5924 // border-box includes padding, so remove it if we want content 5925 if ( extra === "content" ) { 5926 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 5927 } 5928 5929 // At this point, extra isn't border nor margin, so remove border 5930 if ( extra !== "margin" ) { 5931 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 5932 } 5933 } else { 5934 5935 // At this point, extra isn't content, so add padding 5936 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 5937 5938 // At this point, extra isn't content nor padding, so add border 5939 if ( extra !== "padding" ) { 5940 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 5941 } 5942 } 5943 } 5944 5945 return val; 5946 } 5947 5948 function getWidthOrHeight( elem, name, extra ) { 5949 5950 // Start with offset property, which is equivalent to the border-box value 5951 var valueIsBorderBox = true, 5952 val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 5953 styles = getStyles( elem ), 5954 isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; 5955 5956 // Support: IE11 only 5957 // In IE 11 fullscreen elements inside of an iframe have 5958 // 100x too small dimensions (gh-1764). 5959 if ( document.msFullscreenElement && window.top !== window ) { 5960 5961 // Support: IE11 only 5962 // Running getBoundingClientRect on a disconnected node 5963 // in IE throws an error. 5964 if ( elem.getClientRects().length ) { 5965 val = Math.round( elem.getBoundingClientRect()[ name ] * 100 ); 5966 } 5967 } 5968 5969 // Some non-html elements return undefined for offsetWidth, so check for null/undefined 5970 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 5971 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 5972 if ( val <= 0 || val == null ) { 5973 5974 // Fall back to computed then uncomputed css if necessary 5975 val = curCSS( elem, name, styles ); 5976 if ( val < 0 || val == null ) { 5977 val = elem.style[ name ]; 5978 } 5979 5980 // Computed unit is not pixels. Stop here and return. 5981 if ( rnumnonpx.test( val ) ) { 5982 return val; 5983 } 5984 5985 // Check for style in case a browser which returns unreliable values 5986 // for getComputedStyle silently falls back to the reliable elem.style 5987 valueIsBorderBox = isBorderBox && 5988 ( support.boxSizingReliable() || val === elem.style[ name ] ); 5989 5990 // Normalize "", auto, and prepare for extra 5991 val = parseFloat( val ) || 0; 5992 } 5993 5994 // Use the active box-sizing model to add/subtract irrelevant styles 5995 return ( val + 5996 augmentWidthOrHeight( 5997 elem, 5998 name, 5999 extra || ( isBorderBox ? "border" : "content" ), 6000 valueIsBorderBox, 6001 styles 6002 ) 6003 ) + "px"; 6004 } 6005 6006 function showHide( elements, show ) { 6007 var display, elem, hidden, 6008 values = [], 6009 index = 0, 6010 length = elements.length; 6011 6012 for ( ; index < length; index++ ) { 6013 elem = elements[ index ]; 6014 if ( !elem.style ) { 6015 continue; 6016 } 6017 6018 values[ index ] = dataPriv.get( elem, "olddisplay" ); 6019 display = elem.style.display; 6020 if ( show ) { 6021 6022 // Reset the inline display of this element to learn if it is 6023 // being hidden by cascaded rules or not 6024 if ( !values[ index ] && display === "none" ) { 6025 elem.style.display = ""; 6026 } 6027 6028 // Set elements which have been overridden with display: none 6029 // in a stylesheet to whatever the default browser style is 6030 // for such an element 6031 if ( elem.style.display === "" && isHidden( elem ) ) { 6032 values[ index ] = dataPriv.access( 6033 elem, 6034 "olddisplay", 6035 defaultDisplay( elem.nodeName ) 6036 ); 6037 } 6038 } else { 6039 hidden = isHidden( elem ); 6040 6041 if ( display !== "none" || !hidden ) { 6042 dataPriv.set( 6043 elem, 6044 "olddisplay", 6045 hidden ? display : jQuery.css( elem, "display" ) 6046 ); 6047 } 6048 } 6049 } 6050 6051 // Set the display of most of the elements in a second loop 6052 // to avoid the constant reflow 6053 for ( index = 0; index < length; index++ ) { 6054 elem = elements[ index ]; 6055 if ( !elem.style ) { 6056 continue; 6057 } 6058 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { 6059 elem.style.display = show ? values[ index ] || "" : "none"; 6060 } 6061 } 6062 6063 return elements; 6064 } 6065 6066 jQuery.extend( { 6067 6068 // Add in style property hooks for overriding the default 6069 // behavior of getting and setting a style property 6070 cssHooks: { 6071 opacity: { 6072 get: function( elem, computed ) { 6073 if ( computed ) { 6074 6075 // We should always get a number back from opacity 6076 var ret = curCSS( elem, "opacity" ); 6077 return ret === "" ? "1" : ret; 6078 } 6079 } 6080 } 6081 }, 6082 6083 // Don't automatically add "px" to these possibly-unitless properties 6084 cssNumber: { 6085 "animationIterationCount": true, 6086 "columnCount": true, 6087 "fillOpacity": true, 6088 "flexGrow": true, 6089 "flexShrink": true, 6090 "fontWeight": true, 6091 "lineHeight": true, 6092 "opacity": true, 6093 "order": true, 6094 "orphans": true, 6095 "widows": true, 6096 "zIndex": true, 6097 "zoom": true 6098 }, 6099 6100 // Add in properties whose names you wish to fix before 6101 // setting or getting the value 6102 cssProps: { 6103 "float": "cssFloat" 6104 }, 6105 6106 // Get and set the style property on a DOM Node 6107 style: function( elem, name, value, extra ) { 6108 6109 // Don't set styles on text and comment nodes 6110 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6111 return; 6112 } 6113 6114 // Make sure that we're working with the right name 6115 var ret, type, hooks, 6116 origName = jQuery.camelCase( name ), 6117 style = elem.style; 6118 6119 name = jQuery.cssProps[ origName ] || 6120 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName ); 6121 6122 // Gets hook for the prefixed version, then unprefixed version 6123 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6124 6125 // Check if we're setting a value 6126 if ( value !== undefined ) { 6127 type = typeof value; 6128 6129 // Convert "+=" or "-=" to relative numbers (#7345) 6130 if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { 6131 value = adjustCSS( elem, name, ret ); 6132 6133 // Fixes bug #9237 6134 type = "number"; 6135 } 6136 6137 // Make sure that null and NaN values aren't set (#7116) 6138 if ( value == null || value !== value ) { 6139 return; 6140 } 6141 6142 // If a number was passed in, add the unit (except for certain CSS properties) 6143 if ( type === "number" ) { 6144 value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); 6145 } 6146 6147 // Support: IE9-11+ 6148 // background-* props affect original clone's values 6149 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { 6150 style[ name ] = "inherit"; 6151 } 6152 6153 // If a hook was provided, use that value, otherwise just set the specified value 6154 if ( !hooks || !( "set" in hooks ) || 6155 ( value = hooks.set( elem, value, extra ) ) !== undefined ) { 6156 6157 style[ name ] = value; 6158 } 6159 6160 } else { 6161 6162 // If a hook was provided get the non-computed value from there 6163 if ( hooks && "get" in hooks && 6164 ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { 6165 6166 return ret; 6167 } 6168 6169 // Otherwise just get the value from the style object 6170 return style[ name ]; 6171 } 6172 }, 6173 6174 css: function( elem, name, extra, styles ) { 6175 var val, num, hooks, 6176 origName = jQuery.camelCase( name ); 6177 6178 // Make sure that we're working with the right name 6179 name = jQuery.cssProps[ origName ] || 6180 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName ); 6181 6182 // Try prefixed name followed by the unprefixed name 6183 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6184 6185 // If a hook was provided get the computed value from there 6186 if ( hooks && "get" in hooks ) { 6187 val = hooks.get( elem, true, extra ); 6188 } 6189 6190 // Otherwise, if a way to get the computed value exists, use that 6191 if ( val === undefined ) { 6192 val = curCSS( elem, name, styles ); 6193 } 6194 6195 // Convert "normal" to computed value 6196 if ( val === "normal" && name in cssNormalTransform ) { 6197 val = cssNormalTransform[ name ]; 6198 } 6199 6200 // Make numeric if forced or a qualifier was provided and val looks numeric 6201 if ( extra === "" || extra ) { 6202 num = parseFloat( val ); 6203 return extra === true || isFinite( num ) ? num || 0 : val; 6204 } 6205 return val; 6206 } 6207 } ); 6208 6209 jQuery.each( [ "height", "width" ], function( i, name ) { 6210 jQuery.cssHooks[ name ] = { 6211 get: function( elem, computed, extra ) { 6212 if ( computed ) { 6213 6214 // Certain elements can have dimension info if we invisibly show them 6215 // but it must have a current display style that would benefit 6216 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && 6217 elem.offsetWidth === 0 ? 6218 swap( elem, cssShow, function() { 6219 return getWidthOrHeight( elem, name, extra ); 6220 } ) : 6221 getWidthOrHeight( elem, name, extra ); 6222 } 6223 }, 6224 6225 set: function( elem, value, extra ) { 6226 var matches, 6227 styles = extra && getStyles( elem ), 6228 subtract = extra && augmentWidthOrHeight( 6229 elem, 6230 name, 6231 extra, 6232 jQuery.css( elem, "boxSizing", false, styles ) === "border-box", 6233 styles 6234 ); 6235 6236 // Convert to pixels if value adjustment is needed 6237 if ( subtract && ( matches = rcssNum.exec( value ) ) && 6238 ( matches[ 3 ] || "px" ) !== "px" ) { 6239 6240 elem.style[ name ] = value; 6241 value = jQuery.css( elem, name ); 6242 } 6243 6244 return setPositiveNumber( elem, value, subtract ); 6245 } 6246 }; 6247 } ); 6248 6249 jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, 6250 function( elem, computed ) { 6251 if ( computed ) { 6252 return ( parseFloat( curCSS( elem, "marginLeft" ) ) || 6253 elem.getBoundingClientRect().left - 6254 swap( elem, { marginLeft: 0 }, function() { 6255 return elem.getBoundingClientRect().left; 6256 } ) 6257 ) + "px"; 6258 } 6259 } 6260 ); 6261 6262 // Support: Android 2.3 6263 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight, 6264 function( elem, computed ) { 6265 if ( computed ) { 6266 return swap( elem, { "display": "inline-block" }, 6267 curCSS, [ elem, "marginRight" ] ); 6268 } 6269 } 6270 ); 6271 6272 // These hooks are used by animate to expand properties 6273 jQuery.each( { 6274 margin: "", 6275 padding: "", 6276 border: "Width" 6277 }, function( prefix, suffix ) { 6278 jQuery.cssHooks[ prefix + suffix ] = { 6279 expand: function( value ) { 6280 var i = 0, 6281 expanded = {}, 6282 6283 // Assumes a single number if not a string 6284 parts = typeof value === "string" ? value.split( " " ) : [ value ]; 6285 6286 for ( ; i < 4; i++ ) { 6287 expanded[ prefix + cssExpand[ i ] + suffix ] = 6288 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; 6289 } 6290 6291 return expanded; 6292 } 6293 }; 6294 6295 if ( !rmargin.test( prefix ) ) { 6296 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; 6297 } 6298 } ); 6299 6300 jQuery.fn.extend( { 6301 css: function( name, value ) { 6302 return access( this, function( elem, name, value ) { 6303 var styles, len, 6304 map = {}, 6305 i = 0; 6306 6307 if ( jQuery.isArray( name ) ) { 6308 styles = getStyles( elem ); 6309 len = name.length; 6310 6311 for ( ; i < len; i++ ) { 6312 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); 6313 } 6314 6315 return map; 6316 } 6317 6318 return value !== undefined ? 6319 jQuery.style( elem, name, value ) : 6320 jQuery.css( elem, name ); 6321 }, name, value, arguments.length > 1 ); 6322 }, 6323 show: function() { 6324 return showHide( this, true ); 6325 }, 6326 hide: function() { 6327 return showHide( this ); 6328 }, 6329 toggle: function( state ) { 6330 if ( typeof state === "boolean" ) { 6331 return state ? this.show() : this.hide(); 6332 } 6333 6334 return this.each( function() { 6335 if ( isHidden( this ) ) { 6336 jQuery( this ).show(); 6337 } else { 6338 jQuery( this ).hide(); 6339 } 6340 } ); 6341 } 6342 } ); 6343 6344 6345 function Tween( elem, options, prop, end, easing ) { 6346 return new Tween.prototype.init( elem, options, prop, end, easing ); 6347 } 6348 jQuery.Tween = Tween; 6349 6350 Tween.prototype = { 6351 constructor: Tween, 6352 init: function( elem, options, prop, end, easing, unit ) { 6353 this.elem = elem; 6354 this.prop = prop; 6355 this.easing = easing || jQuery.easing._default; 6356 this.options = options; 6357 this.start = this.now = this.cur(); 6358 this.end = end; 6359 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 6360 }, 6361 cur: function() { 6362 var hooks = Tween.propHooks[ this.prop ]; 6363 6364 return hooks && hooks.get ? 6365 hooks.get( this ) : 6366 Tween.propHooks._default.get( this ); 6367 }, 6368 run: function( percent ) { 6369 var eased, 6370 hooks = Tween.propHooks[ this.prop ]; 6371 6372 if ( this.options.duration ) { 6373 this.pos = eased = jQuery.easing[ this.easing ]( 6374 percent, this.options.duration * percent, 0, 1, this.options.duration 6375 ); 6376 } else { 6377 this.pos = eased = percent; 6378 } 6379 this.now = ( this.end - this.start ) * eased + this.start; 6380 6381 if ( this.options.step ) { 6382 this.options.step.call( this.elem, this.now, this ); 6383 } 6384 6385 if ( hooks && hooks.set ) { 6386 hooks.set( this ); 6387 } else { 6388 Tween.propHooks._default.set( this ); 6389 } 6390 return this; 6391 } 6392 }; 6393 6394 Tween.prototype.init.prototype = Tween.prototype; 6395 6396 Tween.propHooks = { 6397 _default: { 6398 get: function( tween ) { 6399 var result; 6400 6401 // Use a property on the element directly when it is not a DOM element, 6402 // or when there is no matching style property that exists. 6403 if ( tween.elem.nodeType !== 1 || 6404 tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { 6405 return tween.elem[ tween.prop ]; 6406 } 6407 6408 // Passing an empty string as a 3rd parameter to .css will automatically 6409 // attempt a parseFloat and fallback to a string if the parse fails. 6410 // Simple values such as "10px" are parsed to Float; 6411 // complex values such as "rotate(1rad)" are returned as-is. 6412 result = jQuery.css( tween.elem, tween.prop, "" ); 6413 6414 // Empty strings, null, undefined and "auto" are converted to 0. 6415 return !result || result === "auto" ? 0 : result; 6416 }, 6417 set: function( tween ) { 6418 6419 // Use step hook for back compat. 6420 // Use cssHook if its there. 6421 // Use .style if available and use plain properties where available. 6422 if ( jQuery.fx.step[ tween.prop ] ) { 6423 jQuery.fx.step[ tween.prop ]( tween ); 6424 } else if ( tween.elem.nodeType === 1 && 6425 ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || 6426 jQuery.cssHooks[ tween.prop ] ) ) { 6427 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); 6428 } else { 6429 tween.elem[ tween.prop ] = tween.now; 6430 } 6431 } 6432 } 6433 }; 6434 6435 // Support: IE9 6436 // Panic based approach to setting things on disconnected nodes 6437 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { 6438 set: function( tween ) { 6439 if ( tween.elem.nodeType && tween.elem.parentNode ) { 6440 tween.elem[ tween.prop ] = tween.now; 6441 } 6442 } 6443 }; 6444 6445 jQuery.easing = { 6446 linear: function( p ) { 6447 return p; 6448 }, 6449 swing: function( p ) { 6450 return 0.5 - Math.cos( p * Math.PI ) / 2; 6451 }, 6452 _default: "swing" 6453 }; 6454 6455 jQuery.fx = Tween.prototype.init; 6456 6457 // Back Compat <1.8 extension point 6458 jQuery.fx.step = {}; 6459 6460 6461 6462 6463 var 6464 fxNow, timerId, 6465 rfxtypes = /^(?:toggle|show|hide)$/, 6466 rrun = /queueHooks$/; 6467 6468 // Animations created synchronously will run synchronously 6469 function createFxNow() { 6470 window.setTimeout( function() { 6471 fxNow = undefined; 6472 } ); 6473 return ( fxNow = jQuery.now() ); 6474 } 6475 6476 // Generate parameters to create a standard animation 6477 function genFx( type, includeWidth ) { 6478 var which, 6479 i = 0, 6480 attrs = { height: type }; 6481 6482 // If we include width, step value is 1 to do all cssExpand values, 6483 // otherwise step value is 2 to skip over Left and Right 6484 includeWidth = includeWidth ? 1 : 0; 6485 for ( ; i < 4 ; i += 2 - includeWidth ) { 6486 which = cssExpand[ i ]; 6487 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; 6488 } 6489 6490 if ( includeWidth ) { 6491 attrs.opacity = attrs.width = type; 6492 } 6493 6494 return attrs; 6495 } 6496 6497 function createTween( value, prop, animation ) { 6498 var tween, 6499 collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), 6500 index = 0, 6501 length = collection.length; 6502 for ( ; index < length; index++ ) { 6503 if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { 6504 6505 // We're done with this property 6506 return tween; 6507 } 6508 } 6509 } 6510 6511 function defaultPrefilter( elem, props, opts ) { 6512 /* jshint validthis: true */ 6513 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, 6514 anim = this, 6515 orig = {}, 6516 style = elem.style, 6517 hidden = elem.nodeType && isHidden( elem ), 6518 dataShow = dataPriv.get( elem, "fxshow" ); 6519 6520 // Handle queue: false promises 6521 if ( !opts.queue ) { 6522 hooks = jQuery._queueHooks( elem, "fx" ); 6523 if ( hooks.unqueued == null ) { 6524 hooks.unqueued = 0; 6525 oldfire = hooks.empty.fire; 6526 hooks.empty.fire = function() { 6527 if ( !hooks.unqueued ) { 6528 oldfire(); 6529 } 6530 }; 6531 } 6532 hooks.unqueued++; 6533 6534 anim.always( function() { 6535 6536 // Ensure the complete handler is called before this completes 6537 anim.always( function() { 6538 hooks.unqueued--; 6539 if ( !jQuery.queue( elem, "fx" ).length ) { 6540 hooks.empty.fire(); 6541 } 6542 } ); 6543 } ); 6544 } 6545 6546 // Height/width overflow pass 6547 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { 6548 6549 // Make sure that nothing sneaks out 6550 // Record all 3 overflow attributes because IE9-10 do not 6551 // change the overflow attribute when overflowX and 6552 // overflowY are set to the same value 6553 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; 6554 6555 // Set display property to inline-block for height/width 6556 // animations on inline elements that are having width/height animated 6557 display = jQuery.css( elem, "display" ); 6558 6559 // Test default display if display is currently "none" 6560 checkDisplay = display === "none" ? 6561 dataPriv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display; 6562 6563 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) { 6564 style.display = "inline-block"; 6565 } 6566 } 6567 6568 if ( opts.overflow ) { 6569 style.overflow = "hidden"; 6570 anim.always( function() { 6571 style.overflow = opts.overflow[ 0 ]; 6572 style.overflowX = opts.overflow[ 1 ]; 6573 style.overflowY = opts.overflow[ 2 ]; 6574 } ); 6575 } 6576 6577 // show/hide pass 6578 for ( prop in props ) { 6579 value = props[ prop ]; 6580 if ( rfxtypes.exec( value ) ) { 6581 delete props[ prop ]; 6582 toggle = toggle || value === "toggle"; 6583 if ( value === ( hidden ? "hide" : "show" ) ) { 6584 6585 // If there is dataShow left over from a stopped hide or show 6586 // and we are going to proceed with show, we should pretend to be hidden 6587 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { 6588 hidden = true; 6589 } else { 6590 continue; 6591 } 6592 } 6593 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); 6594 6595 // Any non-fx value stops us from restoring the original display value 6596 } else { 6597 display = undefined; 6598 } 6599 } 6600 6601 if ( !jQuery.isEmptyObject( orig ) ) { 6602 if ( dataShow ) { 6603 if ( "hidden" in dataShow ) { 6604 hidden = dataShow.hidden; 6605 } 6606 } else { 6607 dataShow = dataPriv.access( elem, "fxshow", {} ); 6608 } 6609 6610 // Store state if its toggle - enables .stop().toggle() to "reverse" 6611 if ( toggle ) { 6612 dataShow.hidden = !hidden; 6613 } 6614 if ( hidden ) { 6615 jQuery( elem ).show(); 6616 } else { 6617 anim.done( function() { 6618 jQuery( elem ).hide(); 6619 } ); 6620 } 6621 anim.done( function() { 6622 var prop; 6623 6624 dataPriv.remove( elem, "fxshow" ); 6625 for ( prop in orig ) { 6626 jQuery.style( elem, prop, orig[ prop ] ); 6627 } 6628 } ); 6629 for ( prop in orig ) { 6630 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); 6631 6632 if ( !( prop in dataShow ) ) { 6633 dataShow[ prop ] = tween.start; 6634 if ( hidden ) { 6635 tween.end = tween.start; 6636 tween.start = prop === "width" || prop === "height" ? 1 : 0; 6637 } 6638 } 6639 } 6640 6641 // If this is a noop like .hide().hide(), restore an overwritten display value 6642 } else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) { 6643 style.display = display; 6644 } 6645 } 6646 6647 function propFilter( props, specialEasing ) { 6648 var index, name, easing, value, hooks; 6649 6650 // camelCase, specialEasing and expand cssHook pass 6651 for ( index in props ) { 6652 name = jQuery.camelCase( index ); 6653 easing = specialEasing[ name ]; 6654 value = props[ index ]; 6655 if ( jQuery.isArray( value ) ) { 6656 easing = value[ 1 ]; 6657 value = props[ index ] = value[ 0 ]; 6658 } 6659 6660 if ( index !== name ) { 6661 props[ name ] = value; 6662 delete props[ index ]; 6663 } 6664 6665 hooks = jQuery.cssHooks[ name ]; 6666 if ( hooks && "expand" in hooks ) { 6667 value = hooks.expand( value ); 6668 delete props[ name ]; 6669 6670 // Not quite $.extend, this won't overwrite existing keys. 6671 // Reusing 'index' because we have the correct "name" 6672 for ( index in value ) { 6673 if ( !( index in props ) ) { 6674 props[ index ] = value[ index ]; 6675 specialEasing[ index ] = easing; 6676 } 6677 } 6678 } else { 6679 specialEasing[ name ] = easing; 6680 } 6681 } 6682 } 6683 6684 function Animation( elem, properties, options ) { 6685 var result, 6686 stopped, 6687 index = 0, 6688 length = Animation.prefilters.length, 6689 deferred = jQuery.Deferred().always( function() { 6690 6691 // Don't match elem in the :animated selector 6692 delete tick.elem; 6693 } ), 6694 tick = function() { 6695 if ( stopped ) { 6696 return false; 6697 } 6698 var currentTime = fxNow || createFxNow(), 6699 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), 6700 6701 // Support: Android 2.3 6702 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) 6703 temp = remaining / animation.duration || 0, 6704 percent = 1 - temp, 6705 index = 0, 6706 length = animation.tweens.length; 6707 6708 for ( ; index < length ; index++ ) { 6709 animation.tweens[ index ].run( percent ); 6710 } 6711 6712 deferred.notifyWith( elem, [ animation, percent, remaining ] ); 6713 6714 if ( percent < 1 && length ) { 6715 return remaining; 6716 } else { 6717 deferred.resolveWith( elem, [ animation ] ); 6718 return false; 6719 } 6720 }, 6721 animation = deferred.promise( { 6722 elem: elem, 6723 props: jQuery.extend( {}, properties ), 6724 opts: jQuery.extend( true, { 6725 specialEasing: {}, 6726 easing: jQuery.easing._default 6727 }, options ), 6728 originalProperties: properties, 6729 originalOptions: options, 6730 startTime: fxNow || createFxNow(), 6731 duration: options.duration, 6732 tweens: [], 6733 createTween: function( prop, end ) { 6734 var tween = jQuery.Tween( elem, animation.opts, prop, end, 6735 animation.opts.specialEasing[ prop ] || animation.opts.easing ); 6736 animation.tweens.push( tween ); 6737 return tween; 6738 }, 6739 stop: function( gotoEnd ) { 6740 var index = 0, 6741 6742 // If we are going to the end, we want to run all the tweens 6743 // otherwise we skip this part 6744 length = gotoEnd ? animation.tweens.length : 0; 6745 if ( stopped ) { 6746 return this; 6747 } 6748 stopped = true; 6749 for ( ; index < length ; index++ ) { 6750 animation.tweens[ index ].run( 1 ); 6751 } 6752 6753 // Resolve when we played the last frame; otherwise, reject 6754 if ( gotoEnd ) { 6755 deferred.notifyWith( elem, [ animation, 1, 0 ] ); 6756 deferred.resolveWith( elem, [ animation, gotoEnd ] ); 6757 } else { 6758 deferred.rejectWith( elem, [ animation, gotoEnd ] ); 6759 } 6760 return this; 6761 } 6762 } ), 6763 props = animation.props; 6764 6765 propFilter( props, animation.opts.specialEasing ); 6766 6767 for ( ; index < length ; index++ ) { 6768 result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); 6769 if ( result ) { 6770 if ( jQuery.isFunction( result.stop ) ) { 6771 jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = 6772 jQuery.proxy( result.stop, result ); 6773 } 6774 return result; 6775 } 6776 } 6777 6778 jQuery.map( props, createTween, animation ); 6779 6780 if ( jQuery.isFunction( animation.opts.start ) ) { 6781 animation.opts.start.call( elem, animation ); 6782 } 6783 6784 jQuery.fx.timer( 6785 jQuery.extend( tick, { 6786 elem: elem, 6787 anim: animation, 6788 queue: animation.opts.queue 6789 } ) 6790 ); 6791 6792 // attach callbacks from options 6793 return animation.progress( animation.opts.progress ) 6794 .done( animation.opts.done, animation.opts.complete ) 6795 .fail( animation.opts.fail ) 6796 .always( animation.opts.always ); 6797 } 6798 6799 jQuery.Animation = jQuery.extend( Animation, { 6800 tweeners: { 6801 "*": [ function( prop, value ) { 6802 var tween = this.createTween( prop, value ); 6803 adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); 6804 return tween; 6805 } ] 6806 }, 6807 6808 tweener: function( props, callback ) { 6809 if ( jQuery.isFunction( props ) ) { 6810 callback = props; 6811 props = [ "*" ]; 6812 } else { 6813 props = props.match( rnotwhite ); 6814 } 6815 6816 var prop, 6817 index = 0, 6818 length = props.length; 6819 6820 for ( ; index < length ; index++ ) { 6821 prop = props[ index ]; 6822 Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; 6823 Animation.tweeners[ prop ].unshift( callback ); 6824 } 6825 }, 6826 6827 prefilters: [ defaultPrefilter ], 6828 6829 prefilter: function( callback, prepend ) { 6830 if ( prepend ) { 6831 Animation.prefilters.unshift( callback ); 6832 } else { 6833 Animation.prefilters.push( callback ); 6834 } 6835 } 6836 } ); 6837 6838 jQuery.speed = function( speed, easing, fn ) { 6839 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 6840 complete: fn || !fn && easing || 6841 jQuery.isFunction( speed ) && speed, 6842 duration: speed, 6843 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 6844 }; 6845 6846 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? 6847 opt.duration : opt.duration in jQuery.fx.speeds ? 6848 jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 6849 6850 // Normalize opt.queue - true/undefined/null -> "fx" 6851 if ( opt.queue == null || opt.queue === true ) { 6852 opt.queue = "fx"; 6853 } 6854 6855 // Queueing 6856 opt.old = opt.complete; 6857 6858 opt.complete = function() { 6859 if ( jQuery.isFunction( opt.old ) ) { 6860 opt.old.call( this ); 6861 } 6862 6863 if ( opt.queue ) { 6864 jQuery.dequeue( this, opt.queue ); 6865 } 6866 }; 6867 6868 return opt; 6869 }; 6870 6871 jQuery.fn.extend( { 6872 fadeTo: function( speed, to, easing, callback ) { 6873 6874 // Show any hidden elements after setting opacity to 0 6875 return this.filter( isHidden ).css( "opacity", 0 ).show() 6876 6877 // Animate to the value specified 6878 .end().animate( { opacity: to }, speed, easing, callback ); 6879 }, 6880 animate: function( prop, speed, easing, callback ) { 6881 var empty = jQuery.isEmptyObject( prop ), 6882 optall = jQuery.speed( speed, easing, callback ), 6883 doAnimation = function() { 6884 6885 // Operate on a copy of prop so per-property easing won't be lost 6886 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); 6887 6888 // Empty animations, or finishing resolves immediately 6889 if ( empty || dataPriv.get( this, "finish" ) ) { 6890 anim.stop( true ); 6891 } 6892 }; 6893 doAnimation.finish = doAnimation; 6894 6895 return empty || optall.queue === false ? 6896 this.each( doAnimation ) : 6897 this.queue( optall.queue, doAnimation ); 6898 }, 6899 stop: function( type, clearQueue, gotoEnd ) { 6900 var stopQueue = function( hooks ) { 6901 var stop = hooks.stop; 6902 delete hooks.stop; 6903 stop( gotoEnd ); 6904 }; 6905 6906 if ( typeof type !== "string" ) { 6907 gotoEnd = clearQueue; 6908 clearQueue = type; 6909 type = undefined; 6910 } 6911 if ( clearQueue && type !== false ) { 6912 this.queue( type || "fx", [] ); 6913 } 6914 6915 return this.each( function() { 6916 var dequeue = true, 6917 index = type != null && type + "queueHooks", 6918 timers = jQuery.timers, 6919 data = dataPriv.get( this ); 6920 6921 if ( index ) { 6922 if ( data[ index ] && data[ index ].stop ) { 6923 stopQueue( data[ index ] ); 6924 } 6925 } else { 6926 for ( index in data ) { 6927 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { 6928 stopQueue( data[ index ] ); 6929 } 6930 } 6931 } 6932 6933 for ( index = timers.length; index--; ) { 6934 if ( timers[ index ].elem === this && 6935 ( type == null || timers[ index ].queue === type ) ) { 6936 6937 timers[ index ].anim.stop( gotoEnd ); 6938 dequeue = false; 6939 timers.splice( index, 1 ); 6940 } 6941 } 6942 6943 // Start the next in the queue if the last step wasn't forced. 6944 // Timers currently will call their complete callbacks, which 6945 // will dequeue but only if they were gotoEnd. 6946 if ( dequeue || !gotoEnd ) { 6947 jQuery.dequeue( this, type ); 6948 } 6949 } ); 6950 }, 6951 finish: function( type ) { 6952 if ( type !== false ) { 6953 type = type || "fx"; 6954 } 6955 return this.each( function() { 6956 var index, 6957 data = dataPriv.get( this ), 6958 queue = data[ type + "queue" ], 6959 hooks = data[ type + "queueHooks" ], 6960 timers = jQuery.timers, 6961 length = queue ? queue.length : 0; 6962 6963 // Enable finishing flag on private data 6964 data.finish = true; 6965 6966 // Empty the queue first 6967 jQuery.queue( this, type, [] ); 6968 6969 if ( hooks && hooks.stop ) { 6970 hooks.stop.call( this, true ); 6971 } 6972 6973 // Look for any active animations, and finish them 6974 for ( index = timers.length; index--; ) { 6975 if ( timers[ index ].elem === this && timers[ index ].queue === type ) { 6976 timers[ index ].anim.stop( true ); 6977 timers.splice( index, 1 ); 6978 } 6979 } 6980 6981 // Look for any animations in the old queue and finish them 6982 for ( index = 0; index < length; index++ ) { 6983 if ( queue[ index ] && queue[ index ].finish ) { 6984 queue[ index ].finish.call( this ); 6985 } 6986 } 6987 6988 // Turn off finishing flag 6989 delete data.finish; 6990 } ); 6991 } 6992 } ); 6993 6994 jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) { 6995 var cssFn = jQuery.fn[ name ]; 6996 jQuery.fn[ name ] = function( speed, easing, callback ) { 6997 return speed == null || typeof speed === "boolean" ? 6998 cssFn.apply( this, arguments ) : 6999 this.animate( genFx( name, true ), speed, easing, callback ); 7000 }; 7001 } ); 7002 7003 // Generate shortcuts for custom animations 7004 jQuery.each( { 7005 slideDown: genFx( "show" ), 7006 slideUp: genFx( "hide" ), 7007 slideToggle: genFx( "toggle" ), 7008 fadeIn: { opacity: "show" }, 7009 fadeOut: { opacity: "hide" }, 7010 fadeToggle: { opacity: "toggle" } 7011 }, function( name, props ) { 7012 jQuery.fn[ name ] = function( speed, easing, callback ) { 7013 return this.animate( props, speed, easing, callback ); 7014 }; 7015 } ); 7016 7017 jQuery.timers = []; 7018 jQuery.fx.tick = function() { 7019 var timer, 7020 i = 0, 7021 timers = jQuery.timers; 7022 7023 fxNow = jQuery.now(); 7024 7025 for ( ; i < timers.length; i++ ) { 7026 timer = timers[ i ]; 7027 7028 // Checks the timer has not already been removed 7029 if ( !timer() && timers[ i ] === timer ) { 7030 timers.splice( i--, 1 ); 7031 } 7032 } 7033 7034 if ( !timers.length ) { 7035 jQuery.fx.stop(); 7036 } 7037 fxNow = undefined; 7038 }; 7039 7040 jQuery.fx.timer = function( timer ) { 7041 jQuery.timers.push( timer ); 7042 if ( timer() ) { 7043 jQuery.fx.start(); 7044 } else { 7045 jQuery.timers.pop(); 7046 } 7047 }; 7048 7049 jQuery.fx.interval = 13; 7050 jQuery.fx.start = function() { 7051 if ( !timerId ) { 7052 timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval ); 7053 } 7054 }; 7055 7056 jQuery.fx.stop = function() { 7057 window.clearInterval( timerId ); 7058 7059 timerId = null; 7060 }; 7061 7062 jQuery.fx.speeds = { 7063 slow: 600, 7064 fast: 200, 7065 7066 // Default speed 7067 _default: 400 7068 }; 7069 7070 7071 // Based off of the plugin by Clint Helfers, with permission. 7072 // http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ 7073 jQuery.fn.delay = function( time, type ) { 7074 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 7075 type = type || "fx"; 7076 7077 return this.queue( type, function( next, hooks ) { 7078 var timeout = window.setTimeout( next, time ); 7079 hooks.stop = function() { 7080 window.clearTimeout( timeout ); 7081 }; 7082 } ); 7083 }; 7084 7085 7086 ( function() { 7087 var input = document.createElement( "input" ), 7088 select = document.createElement( "select" ), 7089 opt = select.appendChild( document.createElement( "option" ) ); 7090 7091 input.type = "checkbox"; 7092 7093 // Support: iOS<=5.1, Android<=4.2+ 7094 // Default value for a checkbox should be "on" 7095 support.checkOn = input.value !== ""; 7096 7097 // Support: IE<=11+ 7098 // Must access selectedIndex to make default options select 7099 support.optSelected = opt.selected; 7100 7101 // Support: Android<=2.3 7102 // Options inside disabled selects are incorrectly marked as disabled 7103 select.disabled = true; 7104 support.optDisabled = !opt.disabled; 7105 7106 // Support: IE<=11+ 7107 // An input loses its value after becoming a radio 7108 input = document.createElement( "input" ); 7109 input.value = "t"; 7110 input.type = "radio"; 7111 support.radioValue = input.value === "t"; 7112 } )(); 7113 7114 7115 var boolHook, 7116 attrHandle = jQuery.expr.attrHandle; 7117 7118 jQuery.fn.extend( { 7119 attr: function( name, value ) { 7120 return access( this, jQuery.attr, name, value, arguments.length > 1 ); 7121 }, 7122 7123 removeAttr: function( name ) { 7124 return this.each( function() { 7125 jQuery.removeAttr( this, name ); 7126 } ); 7127 } 7128 } ); 7129 7130 jQuery.extend( { 7131 attr: function( elem, name, value ) { 7132 var ret, hooks, 7133 nType = elem.nodeType; 7134 7135 // Don't get/set attributes on text, comment and attribute nodes 7136 if ( nType === 3 || nType === 8 || nType === 2 ) { 7137 return; 7138 } 7139 7140 // Fallback to prop when attributes are not supported 7141 if ( typeof elem.getAttribute === "undefined" ) { 7142 return jQuery.prop( elem, name, value ); 7143 } 7144 7145 // All attributes are lowercase 7146 // Grab necessary hook if one is defined 7147 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { 7148 name = name.toLowerCase(); 7149 hooks = jQuery.attrHooks[ name ] || 7150 ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); 7151 } 7152 7153 if ( value !== undefined ) { 7154 if ( value === null ) { 7155 jQuery.removeAttr( elem, name ); 7156 return; 7157 } 7158 7159 if ( hooks && "set" in hooks && 7160 ( ret = hooks.set( elem, value, name ) ) !== undefined ) { 7161 return ret; 7162 } 7163 7164 elem.setAttribute( name, value + "" ); 7165 return value; 7166 } 7167 7168 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { 7169 return ret; 7170 } 7171 7172 ret = jQuery.find.attr( elem, name ); 7173 7174 // Non-existent attributes return null, we normalize to undefined 7175 return ret == null ? undefined : ret; 7176 }, 7177 7178 attrHooks: { 7179 type: { 7180 set: function( elem, value ) { 7181 if ( !support.radioValue && value === "radio" && 7182 jQuery.nodeName( elem, "input" ) ) { 7183 var val = elem.value; 7184 elem.setAttribute( "type", value ); 7185 if ( val ) { 7186 elem.value = val; 7187 } 7188 return value; 7189 } 7190 } 7191 } 7192 }, 7193 7194 removeAttr: function( elem, value ) { 7195 var name, propName, 7196 i = 0, 7197 attrNames = value && value.match( rnotwhite ); 7198 7199 if ( attrNames && elem.nodeType === 1 ) { 7200 while ( ( name = attrNames[ i++ ] ) ) { 7201 propName = jQuery.propFix[ name ] || name; 7202 7203 // Boolean attributes get special treatment (#10870) 7204 if ( jQuery.expr.match.bool.test( name ) ) { 7205 7206 // Set corresponding property to false 7207 elem[ propName ] = false; 7208 } 7209 7210 elem.removeAttribute( name ); 7211 } 7212 } 7213 } 7214 } ); 7215 7216 // Hooks for boolean attributes 7217 boolHook = { 7218 set: function( elem, value, name ) { 7219 if ( value === false ) { 7220 7221 // Remove boolean attributes when set to false 7222 jQuery.removeAttr( elem, name ); 7223 } else { 7224 elem.setAttribute( name, name ); 7225 } 7226 return name; 7227 } 7228 }; 7229 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { 7230 var getter = attrHandle[ name ] || jQuery.find.attr; 7231 7232 attrHandle[ name ] = function( elem, name, isXML ) { 7233 var ret, handle; 7234 if ( !isXML ) { 7235 7236 // Avoid an infinite loop by temporarily removing this function from the getter 7237 handle = attrHandle[ name ]; 7238 attrHandle[ name ] = ret; 7239 ret = getter( elem, name, isXML ) != null ? 7240 name.toLowerCase() : 7241 null; 7242 attrHandle[ name ] = handle; 7243 } 7244 return ret; 7245 }; 7246 } ); 7247 7248 7249 7250 7251 var rfocusable = /^(?:input|select|textarea|button)$/i, 7252 rclickable = /^(?:a|area)$/i; 7253 7254 jQuery.fn.extend( { 7255 prop: function( name, value ) { 7256 return access( this, jQuery.prop, name, value, arguments.length > 1 ); 7257 }, 7258 7259 removeProp: function( name ) { 7260 return this.each( function() { 7261 delete this[ jQuery.propFix[ name ] || name ]; 7262 } ); 7263 } 7264 } ); 7265 7266 jQuery.extend( { 7267 prop: function( elem, name, value ) { 7268 var ret, hooks, 7269 nType = elem.nodeType; 7270 7271 // Don't get/set properties on text, comment and attribute nodes 7272 if ( nType === 3 || nType === 8 || nType === 2 ) { 7273 return; 7274 } 7275 7276 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { 7277 7278 // Fix name and attach hooks 7279 name = jQuery.propFix[ name ] || name; 7280 hooks = jQuery.propHooks[ name ]; 7281 } 7282 7283 if ( value !== undefined ) { 7284 if ( hooks && "set" in hooks && 7285 ( ret = hooks.set( elem, value, name ) ) !== undefined ) { 7286 return ret; 7287 } 7288 7289 return ( elem[ name ] = value ); 7290 } 7291 7292 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { 7293 return ret; 7294 } 7295 7296 return elem[ name ]; 7297 }, 7298 7299 propHooks: { 7300 tabIndex: { 7301 get: function( elem ) { 7302 7303 // elem.tabIndex doesn't always return the 7304 // correct value when it hasn't been explicitly set 7305 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 7306 // Use proper attribute retrieval(#12072) 7307 var tabindex = jQuery.find.attr( elem, "tabindex" ); 7308 7309 return tabindex ? 7310 parseInt( tabindex, 10 ) : 7311 rfocusable.test( elem.nodeName ) || 7312 rclickable.test( elem.nodeName ) && elem.href ? 7313 0 : 7314 -1; 7315 } 7316 } 7317 }, 7318 7319 propFix: { 7320 "for": "htmlFor", 7321 "class": "className" 7322 } 7323 } ); 7324 7325 if ( !support.optSelected ) { 7326 jQuery.propHooks.selected = { 7327 get: function( elem ) { 7328 var parent = elem.parentNode; 7329 if ( parent && parent.parentNode ) { 7330 parent.parentNode.selectedIndex; 7331 } 7332 return null; 7333 } 7334 }; 7335 } 7336 7337 jQuery.each( [ 7338 "tabIndex", 7339 "readOnly", 7340 "maxLength", 7341 "cellSpacing", 7342 "cellPadding", 7343 "rowSpan", 7344 "colSpan", 7345 "useMap", 7346 "frameBorder", 7347 "contentEditable" 7348 ], function() { 7349 jQuery.propFix[ this.toLowerCase() ] = this; 7350 } ); 7351 7352 7353 7354 7355 var rclass = /[\t\r\n\f]/g; 7356 7357 function getClass( elem ) { 7358 return elem.getAttribute && elem.getAttribute( "class" ) || ""; 7359 } 7360 7361 jQuery.fn.extend( { 7362 addClass: function( value ) { 7363 var classes, elem, cur, curValue, clazz, j, finalValue, 7364 i = 0; 7365 7366 if ( jQuery.isFunction( value ) ) { 7367 return this.each( function( j ) { 7368 jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); 7369 } ); 7370 } 7371 7372 if ( typeof value === "string" && value ) { 7373 classes = value.match( rnotwhite ) || []; 7374 7375 while ( ( elem = this[ i++ ] ) ) { 7376 curValue = getClass( elem ); 7377 cur = elem.nodeType === 1 && 7378 ( " " + curValue + " " ).replace( rclass, " " ); 7379 7380 if ( cur ) { 7381 j = 0; 7382 while ( ( clazz = classes[ j++ ] ) ) { 7383 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { 7384 cur += clazz + " "; 7385 } 7386 } 7387 7388 // Only assign if different to avoid unneeded rendering. 7389 finalValue = jQuery.trim( cur ); 7390 if ( curValue !== finalValue ) { 7391 elem.setAttribute( "class", finalValue ); 7392 } 7393 } 7394 } 7395 } 7396 7397 return this; 7398 }, 7399 7400 removeClass: function( value ) { 7401 var classes, elem, cur, curValue, clazz, j, finalValue, 7402 i = 0; 7403 7404 if ( jQuery.isFunction( value ) ) { 7405 return this.each( function( j ) { 7406 jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); 7407 } ); 7408 } 7409 7410 if ( !arguments.length ) { 7411 return this.attr( "class", "" ); 7412 } 7413 7414 if ( typeof value === "string" && value ) { 7415 classes = value.match( rnotwhite ) || []; 7416 7417 while ( ( elem = this[ i++ ] ) ) { 7418 curValue = getClass( elem ); 7419 7420 // This expression is here for better compressibility (see addClass) 7421 cur = elem.nodeType === 1 && 7422 ( " " + curValue + " " ).replace( rclass, " " ); 7423 7424 if ( cur ) { 7425 j = 0; 7426 while ( ( clazz = classes[ j++ ] ) ) { 7427 7428 // Remove *all* instances 7429 while ( cur.indexOf( " " + clazz + " " ) > -1 ) { 7430 cur = cur.replace( " " + clazz + " ", " " ); 7431 } 7432 } 7433 7434 // Only assign if different to avoid unneeded rendering. 7435 finalValue = jQuery.trim( cur ); 7436 if ( curValue !== finalValue ) { 7437 elem.setAttribute( "class", finalValue ); 7438 } 7439 } 7440 } 7441 } 7442 7443 return this; 7444 }, 7445 7446 toggleClass: function( value, stateVal ) { 7447 var type = typeof value; 7448 7449 if ( typeof stateVal === "boolean" && type === "string" ) { 7450 return stateVal ? this.addClass( value ) : this.removeClass( value ); 7451 } 7452 7453 if ( jQuery.isFunction( value ) ) { 7454 return this.each( function( i ) { 7455 jQuery( this ).toggleClass( 7456 value.call( this, i, getClass( this ), stateVal ), 7457 stateVal 7458 ); 7459 } ); 7460 } 7461 7462 return this.each( function() { 7463 var className, i, self, classNames; 7464 7465 if ( type === "string" ) { 7466 7467 // Toggle individual class names 7468 i = 0; 7469 self = jQuery( this ); 7470 classNames = value.match( rnotwhite ) || []; 7471 7472 while ( ( className = classNames[ i++ ] ) ) { 7473 7474 // Check each className given, space separated list 7475 if ( self.hasClass( className ) ) { 7476 self.removeClass( className ); 7477 } else { 7478 self.addClass( className ); 7479 } 7480 } 7481 7482 // Toggle whole class name 7483 } else if ( value === undefined || type === "boolean" ) { 7484 className = getClass( this ); 7485 if ( className ) { 7486 7487 // Store className if set 7488 dataPriv.set( this, "__className__", className ); 7489 } 7490 7491 // If the element has a class name or if we're passed `false`, 7492 // then remove the whole classname (if there was one, the above saved it). 7493 // Otherwise bring back whatever was previously saved (if anything), 7494 // falling back to the empty string if nothing was stored. 7495 if ( this.setAttribute ) { 7496 this.setAttribute( "class", 7497 className || value === false ? 7498 "" : 7499 dataPriv.get( this, "__className__" ) || "" 7500 ); 7501 } 7502 } 7503 } ); 7504 }, 7505 7506 hasClass: function( selector ) { 7507 var className, elem, 7508 i = 0; 7509 7510 className = " " + selector + " "; 7511 while ( ( elem = this[ i++ ] ) ) { 7512 if ( elem.nodeType === 1 && 7513 ( " " + getClass( elem ) + " " ).replace( rclass, " " ) 7514 .indexOf( className ) > -1 7515 ) { 7516 return true; 7517 } 7518 } 7519 7520 return false; 7521 } 7522 } ); 7523 7524 7525 7526 7527 var rreturn = /\r/g; 7528 7529 jQuery.fn.extend( { 7530 val: function( value ) { 7531 var hooks, ret, isFunction, 7532 elem = this[ 0 ]; 7533 7534 if ( !arguments.length ) { 7535 if ( elem ) { 7536 hooks = jQuery.valHooks[ elem.type ] || 7537 jQuery.valHooks[ elem.nodeName.toLowerCase() ]; 7538 7539 if ( hooks && 7540 "get" in hooks && 7541 ( ret = hooks.get( elem, "value" ) ) !== undefined 7542 ) { 7543 return ret; 7544 } 7545 7546 ret = elem.value; 7547 7548 return typeof ret === "string" ? 7549 7550 // Handle most common string cases 7551 ret.replace( rreturn, "" ) : 7552 7553 // Handle cases where value is null/undef or number 7554 ret == null ? "" : ret; 7555 } 7556 7557 return; 7558 } 7559 7560 isFunction = jQuery.isFunction( value ); 7561 7562 return this.each( function( i ) { 7563 var val; 7564 7565 if ( this.nodeType !== 1 ) { 7566 return; 7567 } 7568 7569 if ( isFunction ) { 7570 val = value.call( this, i, jQuery( this ).val() ); 7571 } else { 7572 val = value; 7573 } 7574 7575 // Treat null/undefined as ""; convert numbers to string 7576 if ( val == null ) { 7577 val = ""; 7578 7579 } else if ( typeof val === "number" ) { 7580 val += ""; 7581 7582 } else if ( jQuery.isArray( val ) ) { 7583 val = jQuery.map( val, function( value ) { 7584 return value == null ? "" : value + ""; 7585 } ); 7586 } 7587 7588 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; 7589 7590 // If set returns undefined, fall back to normal setting 7591 if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { 7592 this.value = val; 7593 } 7594 } ); 7595 } 7596 } ); 7597 7598 jQuery.extend( { 7599 valHooks: { 7600 option: { 7601 get: function( elem ) { 7602 7603 // Support: IE<11 7604 // option.value not trimmed (#14858) 7605 return jQuery.trim( elem.value ); 7606 } 7607 }, 7608 select: { 7609 get: function( elem ) { 7610 var value, option, 7611 options = elem.options, 7612 index = elem.selectedIndex, 7613 one = elem.type === "select-one" || index < 0, 7614 values = one ? null : [], 7615 max = one ? index + 1 : options.length, 7616 i = index < 0 ? 7617 max : 7618 one ? index : 0; 7619 7620 // Loop through all the selected options 7621 for ( ; i < max; i++ ) { 7622 option = options[ i ]; 7623 7624 // IE8-9 doesn't update selected after form reset (#2551) 7625 if ( ( option.selected || i === index ) && 7626 7627 // Don't return options that are disabled or in a disabled optgroup 7628 ( support.optDisabled ? 7629 !option.disabled : option.getAttribute( "disabled" ) === null ) && 7630 ( !option.parentNode.disabled || 7631 !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { 7632 7633 // Get the specific value for the option 7634 value = jQuery( option ).val(); 7635 7636 // We don't need an array for one selects 7637 if ( one ) { 7638 return value; 7639 } 7640 7641 // Multi-Selects return an array 7642 values.push( value ); 7643 } 7644 } 7645 7646 return values; 7647 }, 7648 7649 set: function( elem, value ) { 7650 var optionSet, option, 7651 options = elem.options, 7652 values = jQuery.makeArray( value ), 7653 i = options.length; 7654 7655 while ( i-- ) { 7656 option = options[ i ]; 7657 if ( option.selected = 7658 jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 7659 ) { 7660 optionSet = true; 7661 } 7662 } 7663 7664 // Force browsers to behave consistently when non-matching value is set 7665 if ( !optionSet ) { 7666 elem.selectedIndex = -1; 7667 } 7668 return values; 7669 } 7670 } 7671 } 7672 } ); 7673 7674 // Radios and checkboxes getter/setter 7675 jQuery.each( [ "radio", "checkbox" ], function() { 7676 jQuery.valHooks[ this ] = { 7677 set: function( elem, value ) { 7678 if ( jQuery.isArray( value ) ) { 7679 return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); 7680 } 7681 } 7682 }; 7683 if ( !support.checkOn ) { 7684 jQuery.valHooks[ this ].get = function( elem ) { 7685 return elem.getAttribute( "value" ) === null ? "on" : elem.value; 7686 }; 7687 } 7688 } ); 7689 7690 7691 7692 7693 // Return jQuery for attributes-only inclusion 7694 7695 7696 var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/; 7697 7698 jQuery.extend( jQuery.event, { 7699 7700 trigger: function( event, data, elem, onlyHandlers ) { 7701 7702 var i, cur, tmp, bubbleType, ontype, handle, special, 7703 eventPath = [ elem || document ], 7704 type = hasOwn.call( event, "type" ) ? event.type : event, 7705 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; 7706 7707 cur = tmp = elem = elem || document; 7708 7709 // Don't do events on text and comment nodes 7710 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { 7711 return; 7712 } 7713 7714 // focus/blur morphs to focusin/out; ensure we're not firing them right now 7715 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 7716 return; 7717 } 7718 7719 if ( type.indexOf( "." ) > -1 ) { 7720 7721 // Namespaced trigger; create a regexp to match event type in handle() 7722 namespaces = type.split( "." ); 7723 type = namespaces.shift(); 7724 namespaces.sort(); 7725 } 7726 ontype = type.indexOf( ":" ) < 0 && "on" + type; 7727 7728 // Caller can pass in a jQuery.Event object, Object, or just an event type string 7729 event = event[ jQuery.expando ] ? 7730 event : 7731 new jQuery.Event( type, typeof event === "object" && event ); 7732 7733 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) 7734 event.isTrigger = onlyHandlers ? 2 : 3; 7735 event.namespace = namespaces.join( "." ); 7736 event.rnamespace = event.namespace ? 7737 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : 7738 null; 7739 7740 // Clean up the event in case it is being reused 7741 event.result = undefined; 7742 if ( !event.target ) { 7743 event.target = elem; 7744 } 7745 7746 // Clone any incoming data and prepend the event, creating the handler arg list 7747 data = data == null ? 7748 [ event ] : 7749 jQuery.makeArray( data, [ event ] ); 7750 7751 // Allow special events to draw outside the lines 7752 special = jQuery.event.special[ type ] || {}; 7753 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { 7754 return; 7755 } 7756 7757 // Determine event propagation path in advance, per W3C events spec (#9951) 7758 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 7759 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 7760 7761 bubbleType = special.delegateType || type; 7762 if ( !rfocusMorph.test( bubbleType + type ) ) { 7763 cur = cur.parentNode; 7764 } 7765 for ( ; cur; cur = cur.parentNode ) { 7766 eventPath.push( cur ); 7767 tmp = cur; 7768 } 7769 7770 // Only add window if we got to document (e.g., not plain obj or detached DOM) 7771 if ( tmp === ( elem.ownerDocument || document ) ) { 7772 eventPath.push( tmp.defaultView || tmp.parentWindow || window ); 7773 } 7774 } 7775 7776 // Fire handlers on the event path 7777 i = 0; 7778 while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { 7779 7780 event.type = i > 1 ? 7781 bubbleType : 7782 special.bindType || type; 7783 7784 // jQuery handler 7785 handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] && 7786 dataPriv.get( cur, "handle" ); 7787 if ( handle ) { 7788 handle.apply( cur, data ); 7789 } 7790 7791 // Native handler 7792 handle = ontype && cur[ ontype ]; 7793 if ( handle && handle.apply && acceptData( cur ) ) { 7794 event.result = handle.apply( cur, data ); 7795 if ( event.result === false ) { 7796 event.preventDefault(); 7797 } 7798 } 7799 } 7800 event.type = type; 7801 7802 // If nobody prevented the default action, do it now 7803 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 7804 7805 if ( ( !special._default || 7806 special._default.apply( eventPath.pop(), data ) === false ) && 7807 acceptData( elem ) ) { 7808 7809 // Call a native DOM method on the target with the same name name as the event. 7810 // Don't do default actions on window, that's where global variables be (#6170) 7811 if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) { 7812 7813 // Don't re-trigger an onFOO event when we call its FOO() method 7814 tmp = elem[ ontype ]; 7815 7816 if ( tmp ) { 7817 elem[ ontype ] = null; 7818 } 7819 7820 // Prevent re-triggering of the same event, since we already bubbled it above 7821 jQuery.event.triggered = type; 7822 elem[ type ](); 7823 jQuery.event.triggered = undefined; 7824 7825 if ( tmp ) { 7826 elem[ ontype ] = tmp; 7827 } 7828 } 7829 } 7830 } 7831 7832 return event.result; 7833 }, 7834 7835 // Piggyback on a donor event to simulate a different one 7836 simulate: function( type, elem, event ) { 7837 var e = jQuery.extend( 7838 new jQuery.Event(), 7839 event, 7840 { 7841 type: type, 7842 isSimulated: true 7843 7844 // Previously, `originalEvent: {}` was set here, so stopPropagation call 7845 // would not be triggered on donor event, since in our own 7846 // jQuery.event.stopPropagation function we had a check for existence of 7847 // originalEvent.stopPropagation method, so, consequently it would be a noop. 7848 // 7849 // But now, this "simulate" function is used only for events 7850 // for which stopPropagation() is noop, so there is no need for that anymore. 7851 // 7852 // For the compat branch though, guard for "click" and "submit" 7853 // events is still used, but was moved to jQuery.event.stopPropagation function 7854 // because `originalEvent` should point to the original event for the constancy 7855 // with other events and for more focused logic 7856 } 7857 ); 7858 7859 jQuery.event.trigger( e, null, elem ); 7860 7861 if ( e.isDefaultPrevented() ) { 7862 event.preventDefault(); 7863 } 7864 } 7865 7866 } ); 7867 7868 jQuery.fn.extend( { 7869 7870 trigger: function( type, data ) { 7871 return this.each( function() { 7872 jQuery.event.trigger( type, data, this ); 7873 } ); 7874 }, 7875 triggerHandler: function( type, data ) { 7876 var elem = this[ 0 ]; 7877 if ( elem ) { 7878 return jQuery.event.trigger( type, data, elem, true ); 7879 } 7880 } 7881 } ); 7882 7883 7884 jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " + 7885 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 7886 "change select submit keydown keypress keyup error contextmenu" ).split( " " ), 7887 function( i, name ) { 7888 7889 // Handle event binding 7890 jQuery.fn[ name ] = function( data, fn ) { 7891 return arguments.length > 0 ? 7892 this.on( name, null, data, fn ) : 7893 this.trigger( name ); 7894 }; 7895 } ); 7896 7897 jQuery.fn.extend( { 7898 hover: function( fnOver, fnOut ) { 7899 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 7900 } 7901 } ); 7902 7903 7904 7905 7906 support.focusin = "onfocusin" in window; 7907 7908 7909 // Support: Firefox 7910 // Firefox doesn't have focus(in | out) events 7911 // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 7912 // 7913 // Support: Chrome, Safari 7914 // focus(in | out) events fire after focus & blur events, 7915 // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order 7916 // Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857 7917 if ( !support.focusin ) { 7918 jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { 7919 7920 // Attach a single capturing handler on the document while someone wants focusin/focusout 7921 var handler = function( event ) { 7922 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); 7923 }; 7924 7925 jQuery.event.special[ fix ] = { 7926 setup: function() { 7927 var doc = this.ownerDocument || this, 7928 attaches = dataPriv.access( doc, fix ); 7929 7930 if ( !attaches ) { 7931 doc.addEventListener( orig, handler, true ); 7932 } 7933 dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); 7934 }, 7935 teardown: function() { 7936 var doc = this.ownerDocument || this, 7937 attaches = dataPriv.access( doc, fix ) - 1; 7938 7939 if ( !attaches ) { 7940 doc.removeEventListener( orig, handler, true ); 7941 dataPriv.remove( doc, fix ); 7942 7943 } else { 7944 dataPriv.access( doc, fix, attaches ); 7945 } 7946 } 7947 }; 7948 } ); 7949 } 7950 var location = window.location; 7951 7952 var nonce = jQuery.now(); 7953 7954 var rquery = ( /\?/ ); 7955 7956 7957 7958 // Support: Android 2.3 7959 // Workaround failure to string-cast null input 7960 jQuery.parseJSON = function( data ) { 7961 return JSON.parse( data + "" ); 7962 }; 7963 7964 7965 // Cross-browser xml parsing 7966 jQuery.parseXML = function( data ) { 7967 var xml; 7968 if ( !data || typeof data !== "string" ) { 7969 return null; 7970 } 7971 7972 // Support: IE9 7973 try { 7974 xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); 7975 } catch ( e ) { 7976 xml = undefined; 7977 } 7978 7979 if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { 7980 jQuery.error( "Invalid XML: " + data ); 7981 } 7982 return xml; 7983 }; 7984 7985 7986 var 7987 rhash = /#.*$/, 7988 rts = /([?&])_=[^&]*/, 7989 rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, 7990 7991 // #7653, #8125, #8152: local protocol detection 7992 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, 7993 rnoContent = /^(?:GET|HEAD)$/, 7994 rprotocol = /^\/\//, 7995 7996 /* Prefilters 7997 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 7998 * 2) These are called: 7999 * - BEFORE asking for a transport 8000 * - AFTER param serialization (s.data is a string if s.processData is true) 8001 * 3) key is the dataType 8002 * 4) the catchall symbol "*" can be used 8003 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 8004 */ 8005 prefilters = {}, 8006 8007 /* Transports bindings 8008 * 1) key is the dataType 8009 * 2) the catchall symbol "*" can be used 8010 * 3) selection will start with transport dataType and THEN go to "*" if needed 8011 */ 8012 transports = {}, 8013 8014 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 8015 allTypes = "*/".concat( "*" ), 8016 8017 // Anchor tag for parsing the document origin 8018 originAnchor = document.createElement( "a" ); 8019 originAnchor.href = location.href; 8020 8021 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 8022 function addToPrefiltersOrTransports( structure ) { 8023 8024 // dataTypeExpression is optional and defaults to "*" 8025 return function( dataTypeExpression, func ) { 8026 8027 if ( typeof dataTypeExpression !== "string" ) { 8028 func = dataTypeExpression; 8029 dataTypeExpression = "*"; 8030 } 8031 8032 var dataType, 8033 i = 0, 8034 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; 8035 8036 if ( jQuery.isFunction( func ) ) { 8037 8038 // For each dataType in the dataTypeExpression 8039 while ( ( dataType = dataTypes[ i++ ] ) ) { 8040 8041 // Prepend if requested 8042 if ( dataType[ 0 ] === "+" ) { 8043 dataType = dataType.slice( 1 ) || "*"; 8044 ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); 8045 8046 // Otherwise append 8047 } else { 8048 ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); 8049 } 8050 } 8051 } 8052 }; 8053 } 8054 8055 // Base inspection function for prefilters and transports 8056 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { 8057 8058 var inspected = {}, 8059 seekingTransport = ( structure === transports ); 8060 8061 function inspect( dataType ) { 8062 var selected; 8063 inspected[ dataType ] = true; 8064 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { 8065 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); 8066 if ( typeof dataTypeOrTransport === "string" && 8067 !seekingTransport && !inspected[ dataTypeOrTransport ] ) { 8068 8069 options.dataTypes.unshift( dataTypeOrTransport ); 8070 inspect( dataTypeOrTransport ); 8071 return false; 8072 } else if ( seekingTransport ) { 8073 return !( selected = dataTypeOrTransport ); 8074 } 8075 } ); 8076 return selected; 8077 } 8078 8079 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); 8080 } 8081 8082 // A special extend for ajax options 8083 // that takes "flat" options (not to be deep extended) 8084 // Fixes #9887 8085 function ajaxExtend( target, src ) { 8086 var key, deep, 8087 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 8088 8089 for ( key in src ) { 8090 if ( src[ key ] !== undefined ) { 8091 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; 8092 } 8093 } 8094 if ( deep ) { 8095 jQuery.extend( true, target, deep ); 8096 } 8097 8098 return target; 8099 } 8100 8101 /* Handles responses to an ajax request: 8102 * - finds the right dataType (mediates between content-type and expected dataType) 8103 * - returns the corresponding response 8104 */ 8105 function ajaxHandleResponses( s, jqXHR, responses ) { 8106 8107 var ct, type, finalDataType, firstDataType, 8108 contents = s.contents, 8109 dataTypes = s.dataTypes; 8110 8111 // Remove auto dataType and get content-type in the process 8112 while ( dataTypes[ 0 ] === "*" ) { 8113 dataTypes.shift(); 8114 if ( ct === undefined ) { 8115 ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); 8116 } 8117 } 8118 8119 // Check if we're dealing with a known content-type 8120 if ( ct ) { 8121 for ( type in contents ) { 8122 if ( contents[ type ] && contents[ type ].test( ct ) ) { 8123 dataTypes.unshift( type ); 8124 break; 8125 } 8126 } 8127 } 8128 8129 // Check to see if we have a response for the expected dataType 8130 if ( dataTypes[ 0 ] in responses ) { 8131 finalDataType = dataTypes[ 0 ]; 8132 } else { 8133 8134 // Try convertible dataTypes 8135 for ( type in responses ) { 8136 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { 8137 finalDataType = type; 8138 break; 8139 } 8140 if ( !firstDataType ) { 8141 firstDataType = type; 8142 } 8143 } 8144 8145 // Or just use first one 8146 finalDataType = finalDataType || firstDataType; 8147 } 8148 8149 // If we found a dataType 8150 // We add the dataType to the list if needed 8151 // and return the corresponding response 8152 if ( finalDataType ) { 8153 if ( finalDataType !== dataTypes[ 0 ] ) { 8154 dataTypes.unshift( finalDataType ); 8155 } 8156 return responses[ finalDataType ]; 8157 } 8158 } 8159 8160 /* Chain conversions given the request and the original response 8161 * Also sets the responseXXX fields on the jqXHR instance 8162 */ 8163 function ajaxConvert( s, response, jqXHR, isSuccess ) { 8164 var conv2, current, conv, tmp, prev, 8165 converters = {}, 8166 8167 // Work with a copy of dataTypes in case we need to modify it for conversion 8168 dataTypes = s.dataTypes.slice(); 8169 8170 // Create converters map with lowercased keys 8171 if ( dataTypes[ 1 ] ) { 8172 for ( conv in s.converters ) { 8173 converters[ conv.toLowerCase() ] = s.converters[ conv ]; 8174 } 8175 } 8176 8177 current = dataTypes.shift(); 8178 8179 // Convert to each sequential dataType 8180 while ( current ) { 8181 8182 if ( s.responseFields[ current ] ) { 8183 jqXHR[ s.responseFields[ current ] ] = response; 8184 } 8185 8186 // Apply the dataFilter if provided 8187 if ( !prev && isSuccess && s.dataFilter ) { 8188 response = s.dataFilter( response, s.dataType ); 8189 } 8190 8191 prev = current; 8192 current = dataTypes.shift(); 8193 8194 if ( current ) { 8195 8196 // There's only work to do if current dataType is non-auto 8197 if ( current === "*" ) { 8198 8199 current = prev; 8200 8201 // Convert response if prev dataType is non-auto and differs from current 8202 } else if ( prev !== "*" && prev !== current ) { 8203 8204 // Seek a direct converter 8205 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; 8206 8207 // If none found, seek a pair 8208 if ( !conv ) { 8209 for ( conv2 in converters ) { 8210 8211 // If conv2 outputs current 8212 tmp = conv2.split( " " ); 8213 if ( tmp[ 1 ] === current ) { 8214 8215 // If prev can be converted to accepted input 8216 conv = converters[ prev + " " + tmp[ 0 ] ] || 8217 converters[ "* " + tmp[ 0 ] ]; 8218 if ( conv ) { 8219 8220 // Condense equivalence converters 8221 if ( conv === true ) { 8222 conv = converters[ conv2 ]; 8223 8224 // Otherwise, insert the intermediate dataType 8225 } else if ( converters[ conv2 ] !== true ) { 8226 current = tmp[ 0 ]; 8227 dataTypes.unshift( tmp[ 1 ] ); 8228 } 8229 break; 8230 } 8231 } 8232 } 8233 } 8234 8235 // Apply converter (if not an equivalence) 8236 if ( conv !== true ) { 8237 8238 // Unless errors are allowed to bubble, catch and return them 8239 if ( conv && s.throws ) { 8240 response = conv( response ); 8241 } else { 8242 try { 8243 response = conv( response ); 8244 } catch ( e ) { 8245 return { 8246 state: "parsererror", 8247 error: conv ? e : "No conversion from " + prev + " to " + current 8248 }; 8249 } 8250 } 8251 } 8252 } 8253 } 8254 } 8255 8256 return { state: "success", data: response }; 8257 } 8258 8259 jQuery.extend( { 8260 8261 // Counter for holding the number of active queries 8262 active: 0, 8263 8264 // Last-Modified header cache for next request 8265 lastModified: {}, 8266 etag: {}, 8267 8268 ajaxSettings: { 8269 url: location.href, 8270 type: "GET", 8271 isLocal: rlocalProtocol.test( location.protocol ), 8272 global: true, 8273 processData: true, 8274 async: true, 8275 contentType: "application/x-www-form-urlencoded; charset=UTF-8", 8276 /* 8277 timeout: 0, 8278 data: null, 8279 dataType: null, 8280 username: null, 8281 password: null, 8282 cache: null, 8283 throws: false, 8284 traditional: false, 8285 headers: {}, 8286 */ 8287 8288 accepts: { 8289 "*": allTypes, 8290 text: "text/plain", 8291 html: "text/html", 8292 xml: "application/xml, text/xml", 8293 json: "application/json, text/javascript" 8294 }, 8295 8296 contents: { 8297 xml: /\bxml\b/, 8298 html: /\bhtml/, 8299 json: /\bjson\b/ 8300 }, 8301 8302 responseFields: { 8303 xml: "responseXML", 8304 text: "responseText", 8305 json: "responseJSON" 8306 }, 8307 8308 // Data converters 8309 // Keys separate source (or catchall "*") and destination types with a single space 8310 converters: { 8311 8312 // Convert anything to text 8313 "* text": String, 8314 8315 // Text to html (true = no transformation) 8316 "text html": true, 8317 8318 // Evaluate text as a json expression 8319 "text json": jQuery.parseJSON, 8320 8321 // Parse text as xml 8322 "text xml": jQuery.parseXML 8323 }, 8324 8325 // For options that shouldn't be deep extended: 8326 // you can add your own custom options here if 8327 // and when you create one that shouldn't be 8328 // deep extended (see ajaxExtend) 8329 flatOptions: { 8330 url: true, 8331 context: true 8332 } 8333 }, 8334 8335 // Creates a full fledged settings object into target 8336 // with both ajaxSettings and settings fields. 8337 // If target is omitted, writes into ajaxSettings. 8338 ajaxSetup: function( target, settings ) { 8339 return settings ? 8340 8341 // Building a settings object 8342 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : 8343 8344 // Extending ajaxSettings 8345 ajaxExtend( jQuery.ajaxSettings, target ); 8346 }, 8347 8348 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 8349 ajaxTransport: addToPrefiltersOrTransports( transports ), 8350 8351 // Main method 8352 ajax: function( url, options ) { 8353 8354 // If url is an object, simulate pre-1.5 signature 8355 if ( typeof url === "object" ) { 8356 options = url; 8357 url = undefined; 8358 } 8359 8360 // Force options to be an object 8361 options = options || {}; 8362 8363 var transport, 8364 8365 // URL without anti-cache param 8366 cacheURL, 8367 8368 // Response headers 8369 responseHeadersString, 8370 responseHeaders, 8371 8372 // timeout handle 8373 timeoutTimer, 8374 8375 // Url cleanup var 8376 urlAnchor, 8377 8378 // To know if global events are to be dispatched 8379 fireGlobals, 8380 8381 // Loop variable 8382 i, 8383 8384 // Create the final options object 8385 s = jQuery.ajaxSetup( {}, options ), 8386 8387 // Callbacks context 8388 callbackContext = s.context || s, 8389 8390 // Context for global events is callbackContext if it is a DOM node or jQuery collection 8391 globalEventContext = s.context && 8392 ( callbackContext.nodeType || callbackContext.jquery ) ? 8393 jQuery( callbackContext ) : 8394 jQuery.event, 8395 8396 // Deferreds 8397 deferred = jQuery.Deferred(), 8398 completeDeferred = jQuery.Callbacks( "once memory" ), 8399 8400 // Status-dependent callbacks 8401 statusCode = s.statusCode || {}, 8402 8403 // Headers (they are sent all at once) 8404 requestHeaders = {}, 8405 requestHeadersNames = {}, 8406 8407 // The jqXHR state 8408 state = 0, 8409 8410 // Default abort message 8411 strAbort = "canceled", 8412 8413 // Fake xhr 8414 jqXHR = { 8415 readyState: 0, 8416 8417 // Builds headers hashtable if needed 8418 getResponseHeader: function( key ) { 8419 var match; 8420 if ( state === 2 ) { 8421 if ( !responseHeaders ) { 8422 responseHeaders = {}; 8423 while ( ( match = rheaders.exec( responseHeadersString ) ) ) { 8424 responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; 8425 } 8426 } 8427 match = responseHeaders[ key.toLowerCase() ]; 8428 } 8429 return match == null ? null : match; 8430 }, 8431 8432 // Raw string 8433 getAllResponseHeaders: function() { 8434 return state === 2 ? responseHeadersString : null; 8435 }, 8436 8437 // Caches the header 8438 setRequestHeader: function( name, value ) { 8439 var lname = name.toLowerCase(); 8440 if ( !state ) { 8441 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 8442 requestHeaders[ name ] = value; 8443 } 8444 return this; 8445 }, 8446 8447 // Overrides response content-type header 8448 overrideMimeType: function( type ) { 8449 if ( !state ) { 8450 s.mimeType = type; 8451 } 8452 return this; 8453 }, 8454 8455 // Status-dependent callbacks 8456 statusCode: function( map ) { 8457 var code; 8458 if ( map ) { 8459 if ( state < 2 ) { 8460 for ( code in map ) { 8461 8462 // Lazy-add the new callback in a way that preserves old ones 8463 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; 8464 } 8465 } else { 8466 8467 // Execute the appropriate callbacks 8468 jqXHR.always( map[ jqXHR.status ] ); 8469 } 8470 } 8471 return this; 8472 }, 8473 8474 // Cancel the request 8475 abort: function( statusText ) { 8476 var finalText = statusText || strAbort; 8477 if ( transport ) { 8478 transport.abort( finalText ); 8479 } 8480 done( 0, finalText ); 8481 return this; 8482 } 8483 }; 8484 8485 // Attach deferreds 8486 deferred.promise( jqXHR ).complete = completeDeferred.add; 8487 jqXHR.success = jqXHR.done; 8488 jqXHR.error = jqXHR.fail; 8489 8490 // Remove hash character (#7531: and string promotion) 8491 // Add protocol if not provided (prefilters might expect it) 8492 // Handle falsy url in the settings object (#10093: consistency with old signature) 8493 // We also use the url parameter if available 8494 s.url = ( ( url || s.url || location.href ) + "" ).replace( rhash, "" ) 8495 .replace( rprotocol, location.protocol + "//" ); 8496 8497 // Alias method option to type as per ticket #12004 8498 s.type = options.method || options.type || s.method || s.type; 8499 8500 // Extract dataTypes list 8501 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ]; 8502 8503 // A cross-domain request is in order when the origin doesn't match the current origin. 8504 if ( s.crossDomain == null ) { 8505 urlAnchor = document.createElement( "a" ); 8506 8507 // Support: IE8-11+ 8508 // IE throws exception if url is malformed, e.g. http://example.com:80x/ 8509 try { 8510 urlAnchor.href = s.url; 8511 8512 // Support: IE8-11+ 8513 // Anchor's host property isn't correctly set when s.url is relative 8514 urlAnchor.href = urlAnchor.href; 8515 s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== 8516 urlAnchor.protocol + "//" + urlAnchor.host; 8517 } catch ( e ) { 8518 8519 // If there is an error parsing the URL, assume it is crossDomain, 8520 // it can be rejected by the transport if it is invalid 8521 s.crossDomain = true; 8522 } 8523 } 8524 8525 // Convert data if not already a string 8526 if ( s.data && s.processData && typeof s.data !== "string" ) { 8527 s.data = jQuery.param( s.data, s.traditional ); 8528 } 8529 8530 // Apply prefilters 8531 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 8532 8533 // If request was aborted inside a prefilter, stop there 8534 if ( state === 2 ) { 8535 return jqXHR; 8536 } 8537 8538 // We can fire global events as of now if asked to 8539 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) 8540 fireGlobals = jQuery.event && s.global; 8541 8542 // Watch for a new set of requests 8543 if ( fireGlobals && jQuery.active++ === 0 ) { 8544 jQuery.event.trigger( "ajaxStart" ); 8545 } 8546 8547 // Uppercase the type 8548 s.type = s.type.toUpperCase(); 8549 8550 // Determine if request has content 8551 s.hasContent = !rnoContent.test( s.type ); 8552 8553 // Save the URL in case we're toying with the If-Modified-Since 8554 // and/or If-None-Match header later on 8555 cacheURL = s.url; 8556 8557 // More options handling for requests with no content 8558 if ( !s.hasContent ) { 8559 8560 // If data is available, append data to url 8561 if ( s.data ) { 8562 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); 8563 8564 // #9682: remove data so that it's not used in an eventual retry 8565 delete s.data; 8566 } 8567 8568 // Add anti-cache in url if needed 8569 if ( s.cache === false ) { 8570 s.url = rts.test( cacheURL ) ? 8571 8572 // If there is already a '_' parameter, set its value 8573 cacheURL.replace( rts, "$1_=" + nonce++ ) : 8574 8575 // Otherwise add one to the end 8576 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; 8577 } 8578 } 8579 8580 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 8581 if ( s.ifModified ) { 8582 if ( jQuery.lastModified[ cacheURL ] ) { 8583 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); 8584 } 8585 if ( jQuery.etag[ cacheURL ] ) { 8586 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); 8587 } 8588 } 8589 8590 // Set the correct header, if data is being sent 8591 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 8592 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 8593 } 8594 8595 // Set the Accepts header for the server, depending on the dataType 8596 jqXHR.setRequestHeader( 8597 "Accept", 8598 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? 8599 s.accepts[ s.dataTypes[ 0 ] ] + 8600 ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 8601 s.accepts[ "*" ] 8602 ); 8603 8604 // Check for headers option 8605 for ( i in s.headers ) { 8606 jqXHR.setRequestHeader( i, s.headers[ i ] ); 8607 } 8608 8609 // Allow custom headers/mimetypes and early abort 8610 if ( s.beforeSend && 8611 ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 8612 8613 // Abort if not done already and return 8614 return jqXHR.abort(); 8615 } 8616 8617 // Aborting is no longer a cancellation 8618 strAbort = "abort"; 8619 8620 // Install callbacks on deferreds 8621 for ( i in { success: 1, error: 1, complete: 1 } ) { 8622 jqXHR[ i ]( s[ i ] ); 8623 } 8624 8625 // Get transport 8626 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 8627 8628 // If no transport, we auto-abort 8629 if ( !transport ) { 8630 done( -1, "No Transport" ); 8631 } else { 8632 jqXHR.readyState = 1; 8633 8634 // Send global event 8635 if ( fireGlobals ) { 8636 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 8637 } 8638 8639 // If request was aborted inside ajaxSend, stop there 8640 if ( state === 2 ) { 8641 return jqXHR; 8642 } 8643 8644 // Timeout 8645 if ( s.async && s.timeout > 0 ) { 8646 timeoutTimer = window.setTimeout( function() { 8647 jqXHR.abort( "timeout" ); 8648 }, s.timeout ); 8649 } 8650 8651 try { 8652 state = 1; 8653 transport.send( requestHeaders, done ); 8654 } catch ( e ) { 8655 8656 // Propagate exception as error if not done 8657 if ( state < 2 ) { 8658 done( -1, e ); 8659 8660 // Simply rethrow otherwise 8661 } else { 8662 throw e; 8663 } 8664 } 8665 } 8666 8667 // Callback for when everything is done 8668 function done( status, nativeStatusText, responses, headers ) { 8669 var isSuccess, success, error, response, modified, 8670 statusText = nativeStatusText; 8671 8672 // Called once 8673 if ( state === 2 ) { 8674 return; 8675 } 8676 8677 // State is "done" now 8678 state = 2; 8679 8680 // Clear timeout if it exists 8681 if ( timeoutTimer ) { 8682 window.clearTimeout( timeoutTimer ); 8683 } 8684 8685 // Dereference transport for early garbage collection 8686 // (no matter how long the jqXHR object will be used) 8687 transport = undefined; 8688 8689 // Cache response headers 8690 responseHeadersString = headers || ""; 8691 8692 // Set readyState 8693 jqXHR.readyState = status > 0 ? 4 : 0; 8694 8695 // Determine if successful 8696 isSuccess = status >= 200 && status < 300 || status === 304; 8697 8698 // Get response data 8699 if ( responses ) { 8700 response = ajaxHandleResponses( s, jqXHR, responses ); 8701 } 8702 8703 // Convert no matter what (that way responseXXX fields are always set) 8704 response = ajaxConvert( s, response, jqXHR, isSuccess ); 8705 8706 // If successful, handle type chaining 8707 if ( isSuccess ) { 8708 8709 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 8710 if ( s.ifModified ) { 8711 modified = jqXHR.getResponseHeader( "Last-Modified" ); 8712 if ( modified ) { 8713 jQuery.lastModified[ cacheURL ] = modified; 8714 } 8715 modified = jqXHR.getResponseHeader( "etag" ); 8716 if ( modified ) { 8717 jQuery.etag[ cacheURL ] = modified; 8718 } 8719 } 8720 8721 // if no content 8722 if ( status === 204 || s.type === "HEAD" ) { 8723 statusText = "nocontent"; 8724 8725 // if not modified 8726 } else if ( status === 304 ) { 8727 statusText = "notmodified"; 8728 8729 // If we have data, let's convert it 8730 } else { 8731 statusText = response.state; 8732 success = response.data; 8733 error = response.error; 8734 isSuccess = !error; 8735 } 8736 } else { 8737 8738 // Extract error from statusText and normalize for non-aborts 8739 error = statusText; 8740 if ( status || !statusText ) { 8741 statusText = "error"; 8742 if ( status < 0 ) { 8743 status = 0; 8744 } 8745 } 8746 } 8747 8748 // Set data for the fake xhr object 8749 jqXHR.status = status; 8750 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; 8751 8752 // Success/Error 8753 if ( isSuccess ) { 8754 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 8755 } else { 8756 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 8757 } 8758 8759 // Status-dependent callbacks 8760 jqXHR.statusCode( statusCode ); 8761 statusCode = undefined; 8762 8763 if ( fireGlobals ) { 8764 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", 8765 [ jqXHR, s, isSuccess ? success : error ] ); 8766 } 8767 8768 // Complete 8769 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 8770 8771 if ( fireGlobals ) { 8772 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 8773 8774 // Handle the global AJAX counter 8775 if ( !( --jQuery.active ) ) { 8776 jQuery.event.trigger( "ajaxStop" ); 8777 } 8778 } 8779 } 8780 8781 return jqXHR; 8782 }, 8783 8784 getJSON: function( url, data, callback ) { 8785 return jQuery.get( url, data, callback, "json" ); 8786 }, 8787 8788 getScript: function( url, callback ) { 8789 return jQuery.get( url, undefined, callback, "script" ); 8790 } 8791 } ); 8792 8793 jQuery.each( [ "get", "post" ], function( i, method ) { 8794 jQuery[ method ] = function( url, data, callback, type ) { 8795 8796 // Shift arguments if data argument was omitted 8797 if ( jQuery.isFunction( data ) ) { 8798 type = type || callback; 8799 callback = data; 8800 data = undefined; 8801 } 8802 8803 // The url can be an options object (which then must have .url) 8804 return jQuery.ajax( jQuery.extend( { 8805 url: url, 8806 type: method, 8807 dataType: type, 8808 data: data, 8809 success: callback 8810 }, jQuery.isPlainObject( url ) && url ) ); 8811 }; 8812 } ); 8813 8814 8815 jQuery._evalUrl = function( url ) { 8816 return jQuery.ajax( { 8817 url: url, 8818 8819 // Make this explicit, since user can override this through ajaxSetup (#11264) 8820 type: "GET", 8821 dataType: "script", 8822 async: false, 8823 global: false, 8824 "throws": true 8825 } ); 8826 }; 8827 8828 8829 jQuery.fn.extend( { 8830 wrapAll: function( html ) { 8831 var wrap; 8832 8833 if ( jQuery.isFunction( html ) ) { 8834 return this.each( function( i ) { 8835 jQuery( this ).wrapAll( html.call( this, i ) ); 8836 } ); 8837 } 8838 8839 if ( this[ 0 ] ) { 8840 8841 // The elements to wrap the target around 8842 wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); 8843 8844 if ( this[ 0 ].parentNode ) { 8845 wrap.insertBefore( this[ 0 ] ); 8846 } 8847 8848 wrap.map( function() { 8849 var elem = this; 8850 8851 while ( elem.firstElementChild ) { 8852 elem = elem.firstElementChild; 8853 } 8854 8855 return elem; 8856 } ).append( this ); 8857 } 8858 8859 return this; 8860 }, 8861 8862 wrapInner: function( html ) { 8863 if ( jQuery.isFunction( html ) ) { 8864 return this.each( function( i ) { 8865 jQuery( this ).wrapInner( html.call( this, i ) ); 8866 } ); 8867 } 8868 8869 return this.each( function() { 8870 var self = jQuery( this ), 8871 contents = self.contents(); 8872 8873 if ( contents.length ) { 8874 contents.wrapAll( html ); 8875 8876 } else { 8877 self.append( html ); 8878 } 8879 } ); 8880 }, 8881 8882 wrap: function( html ) { 8883 var isFunction = jQuery.isFunction( html ); 8884 8885 return this.each( function( i ) { 8886 jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html ); 8887 } ); 8888 }, 8889 8890 unwrap: function() { 8891 return this.parent().each( function() { 8892 if ( !jQuery.nodeName( this, "body" ) ) { 8893 jQuery( this ).replaceWith( this.childNodes ); 8894 } 8895 } ).end(); 8896 } 8897 } ); 8898 8899 8900 jQuery.expr.filters.hidden = function( elem ) { 8901 return !jQuery.expr.filters.visible( elem ); 8902 }; 8903 jQuery.expr.filters.visible = function( elem ) { 8904 8905 // Support: Opera <= 12.12 8906 // Opera reports offsetWidths and offsetHeights less than zero on some elements 8907 // Use OR instead of AND as the element is not visible if either is true 8908 // See tickets #10406 and #13132 8909 return elem.offsetWidth > 0 || elem.offsetHeight > 0 || elem.getClientRects().length > 0; 8910 }; 8911 8912 8913 8914 8915 var r20 = /%20/g, 8916 rbracket = /\[\]$/, 8917 rCRLF = /\r?\n/g, 8918 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, 8919 rsubmittable = /^(?:input|select|textarea|keygen)/i; 8920 8921 function buildParams( prefix, obj, traditional, add ) { 8922 var name; 8923 8924 if ( jQuery.isArray( obj ) ) { 8925 8926 // Serialize array item. 8927 jQuery.each( obj, function( i, v ) { 8928 if ( traditional || rbracket.test( prefix ) ) { 8929 8930 // Treat each array item as a scalar. 8931 add( prefix, v ); 8932 8933 } else { 8934 8935 // Item is non-scalar (array or object), encode its numeric index. 8936 buildParams( 8937 prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", 8938 v, 8939 traditional, 8940 add 8941 ); 8942 } 8943 } ); 8944 8945 } else if ( !traditional && jQuery.type( obj ) === "object" ) { 8946 8947 // Serialize object item. 8948 for ( name in obj ) { 8949 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 8950 } 8951 8952 } else { 8953 8954 // Serialize scalar item. 8955 add( prefix, obj ); 8956 } 8957 } 8958 8959 // Serialize an array of form elements or a set of 8960 // key/values into a query string 8961 jQuery.param = function( a, traditional ) { 8962 var prefix, 8963 s = [], 8964 add = function( key, value ) { 8965 8966 // If value is a function, invoke it and return its value 8967 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); 8968 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 8969 }; 8970 8971 // Set traditional to true for jQuery <= 1.3.2 behavior. 8972 if ( traditional === undefined ) { 8973 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; 8974 } 8975 8976 // If an array was passed in, assume that it is an array of form elements. 8977 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 8978 8979 // Serialize the form elements 8980 jQuery.each( a, function() { 8981 add( this.name, this.value ); 8982 } ); 8983 8984 } else { 8985 8986 // If traditional, encode the "old" way (the way 1.3.2 or older 8987 // did it), otherwise encode params recursively. 8988 for ( prefix in a ) { 8989 buildParams( prefix, a[ prefix ], traditional, add ); 8990 } 8991 } 8992 8993 // Return the resulting serialization 8994 return s.join( "&" ).replace( r20, "+" ); 8995 }; 8996 8997 jQuery.fn.extend( { 8998 serialize: function() { 8999 return jQuery.param( this.serializeArray() ); 9000 }, 9001 serializeArray: function() { 9002 return this.map( function() { 9003 9004 // Can add propHook for "elements" to filter or add form elements 9005 var elements = jQuery.prop( this, "elements" ); 9006 return elements ? jQuery.makeArray( elements ) : this; 9007 } ) 9008 .filter( function() { 9009 var type = this.type; 9010 9011 // Use .is( ":disabled" ) so that fieldset[disabled] works 9012 return this.name && !jQuery( this ).is( ":disabled" ) && 9013 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && 9014 ( this.checked || !rcheckableType.test( type ) ); 9015 } ) 9016 .map( function( i, elem ) { 9017 var val = jQuery( this ).val(); 9018 9019 return val == null ? 9020 null : 9021 jQuery.isArray( val ) ? 9022 jQuery.map( val, function( val ) { 9023 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 9024 } ) : 9025 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 9026 } ).get(); 9027 } 9028 } ); 9029 9030 9031 jQuery.ajaxSettings.xhr = function() { 9032 try { 9033 return new window.XMLHttpRequest(); 9034 } catch ( e ) {} 9035 }; 9036 9037 var xhrSuccessStatus = { 9038 9039 // File protocol always yields status code 0, assume 200 9040 0: 200, 9041 9042 // Support: IE9 9043 // #1450: sometimes IE returns 1223 when it should be 204 9044 1223: 204 9045 }, 9046 xhrSupported = jQuery.ajaxSettings.xhr(); 9047 9048 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); 9049 support.ajax = xhrSupported = !!xhrSupported; 9050 9051 jQuery.ajaxTransport( function( options ) { 9052 var callback, errorCallback; 9053 9054 // Cross domain only allowed if supported through XMLHttpRequest 9055 if ( support.cors || xhrSupported && !options.crossDomain ) { 9056 return { 9057 send: function( headers, complete ) { 9058 var i, 9059 xhr = options.xhr(); 9060 9061 xhr.open( 9062 options.type, 9063 options.url, 9064 options.async, 9065 options.username, 9066 options.password 9067 ); 9068 9069 // Apply custom fields if provided 9070 if ( options.xhrFields ) { 9071 for ( i in options.xhrFields ) { 9072 xhr[ i ] = options.xhrFields[ i ]; 9073 } 9074 } 9075 9076 // Override mime type if needed 9077 if ( options.mimeType && xhr.overrideMimeType ) { 9078 xhr.overrideMimeType( options.mimeType ); 9079 } 9080 9081 // X-Requested-With header 9082 // For cross-domain requests, seeing as conditions for a preflight are 9083 // akin to a jigsaw puzzle, we simply never set it to be sure. 9084 // (it can always be set on a per-request basis or even using ajaxSetup) 9085 // For same-domain requests, won't change header if already provided. 9086 if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { 9087 headers[ "X-Requested-With" ] = "XMLHttpRequest"; 9088 } 9089 9090 // Set headers 9091 for ( i in headers ) { 9092 xhr.setRequestHeader( i, headers[ i ] ); 9093 } 9094 9095 // Callback 9096 callback = function( type ) { 9097 return function() { 9098 if ( callback ) { 9099 callback = errorCallback = xhr.onload = 9100 xhr.onerror = xhr.onabort = xhr.onreadystatechange = null; 9101 9102 if ( type === "abort" ) { 9103 xhr.abort(); 9104 } else if ( type === "error" ) { 9105 9106 // Support: IE9 9107 // On a manual native abort, IE9 throws 9108 // errors on any property access that is not readyState 9109 if ( typeof xhr.status !== "number" ) { 9110 complete( 0, "error" ); 9111 } else { 9112 complete( 9113 9114 // File: protocol always yields status 0; see #8605, #14207 9115 xhr.status, 9116 xhr.statusText 9117 ); 9118 } 9119 } else { 9120 complete( 9121 xhrSuccessStatus[ xhr.status ] || xhr.status, 9122 xhr.statusText, 9123 9124 // Support: IE9 only 9125 // IE9 has no XHR2 but throws on binary (trac-11426) 9126 // For XHR2 non-text, let the caller handle it (gh-2498) 9127 ( xhr.responseType || "text" ) !== "text" || 9128 typeof xhr.responseText !== "string" ? 9129 { binary: xhr.response } : 9130 { text: xhr.responseText }, 9131 xhr.getAllResponseHeaders() 9132 ); 9133 } 9134 } 9135 }; 9136 }; 9137 9138 // Listen to events 9139 xhr.onload = callback(); 9140 errorCallback = xhr.onerror = callback( "error" ); 9141 9142 // Support: IE9 9143 // Use onreadystatechange to replace onabort 9144 // to handle uncaught aborts 9145 if ( xhr.onabort !== undefined ) { 9146 xhr.onabort = errorCallback; 9147 } else { 9148 xhr.onreadystatechange = function() { 9149 9150 // Check readyState before timeout as it changes 9151 if ( xhr.readyState === 4 ) { 9152 9153 // Allow onerror to be called first, 9154 // but that will not handle a native abort 9155 // Also, save errorCallback to a variable 9156 // as xhr.onerror cannot be accessed 9157 window.setTimeout( function() { 9158 if ( callback ) { 9159 errorCallback(); 9160 } 9161 } ); 9162 } 9163 }; 9164 } 9165 9166 // Create the abort callback 9167 callback = callback( "abort" ); 9168 9169 try { 9170 9171 // Do send the request (this may raise an exception) 9172 xhr.send( options.hasContent && options.data || null ); 9173 } catch ( e ) { 9174 9175 // #14683: Only rethrow if this hasn't been notified as an error yet 9176 if ( callback ) { 9177 throw e; 9178 } 9179 } 9180 }, 9181 9182 abort: function() { 9183 if ( callback ) { 9184 callback(); 9185 } 9186 } 9187 }; 9188 } 9189 } ); 9190 9191 9192 9193 9194 // Install script dataType 9195 jQuery.ajaxSetup( { 9196 accepts: { 9197 script: "text/javascript, application/javascript, " + 9198 "application/ecmascript, application/x-ecmascript" 9199 }, 9200 contents: { 9201 script: /\b(?:java|ecma)script\b/ 9202 }, 9203 converters: { 9204 "text script": function( text ) { 9205 jQuery.globalEval( text ); 9206 return text; 9207 } 9208 } 9209 } ); 9210 9211 // Handle cache's special case and crossDomain 9212 jQuery.ajaxPrefilter( "script", function( s ) { 9213 if ( s.cache === undefined ) { 9214 s.cache = false; 9215 } 9216 if ( s.crossDomain ) { 9217 s.type = "GET"; 9218 } 9219 } ); 9220 9221 // Bind script tag hack transport 9222 jQuery.ajaxTransport( "script", function( s ) { 9223 9224 // This transport only deals with cross domain requests 9225 if ( s.crossDomain ) { 9226 var script, callback; 9227 return { 9228 send: function( _, complete ) { 9229 script = jQuery( "<script>" ).prop( { 9230 charset: s.scriptCharset, 9231 src: s.url 9232 } ).on( 9233 "load error", 9234 callback = function( evt ) { 9235 script.remove(); 9236 callback = null; 9237 if ( evt ) { 9238 complete( evt.type === "error" ? 404 : 200, evt.type ); 9239 } 9240 } 9241 ); 9242 9243 // Use native DOM manipulation to avoid our domManip AJAX trickery 9244 document.head.appendChild( script[ 0 ] ); 9245 }, 9246 abort: function() { 9247 if ( callback ) { 9248 callback(); 9249 } 9250 } 9251 }; 9252 } 9253 } ); 9254 9255 9256 9257 9258 var oldCallbacks = [], 9259 rjsonp = /(=)\?(?=&|$)|\?\?/; 9260 9261 // Default jsonp settings 9262 jQuery.ajaxSetup( { 9263 jsonp: "callback", 9264 jsonpCallback: function() { 9265 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); 9266 this[ callback ] = true; 9267 return callback; 9268 } 9269 } ); 9270 9271 // Detect, normalize options and install callbacks for jsonp requests 9272 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 9273 9274 var callbackName, overwritten, responseContainer, 9275 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? 9276 "url" : 9277 typeof s.data === "string" && 9278 ( s.contentType || "" ) 9279 .indexOf( "application/x-www-form-urlencoded" ) === 0 && 9280 rjsonp.test( s.data ) && "data" 9281 ); 9282 9283 // Handle iff the expected data type is "jsonp" or we have a parameter to set 9284 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { 9285 9286 // Get callback name, remembering preexisting value associated with it 9287 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? 9288 s.jsonpCallback() : 9289 s.jsonpCallback; 9290 9291 // Insert callback into url or form data 9292 if ( jsonProp ) { 9293 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); 9294 } else if ( s.jsonp !== false ) { 9295 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; 9296 } 9297 9298 // Use data converter to retrieve json after script execution 9299 s.converters[ "script json" ] = function() { 9300 if ( !responseContainer ) { 9301 jQuery.error( callbackName + " was not called" ); 9302 } 9303 return responseContainer[ 0 ]; 9304 }; 9305 9306 // Force json dataType 9307 s.dataTypes[ 0 ] = "json"; 9308 9309 // Install callback 9310 overwritten = window[ callbackName ]; 9311 window[ callbackName ] = function() { 9312 responseContainer = arguments; 9313 }; 9314 9315 // Clean-up function (fires after converters) 9316 jqXHR.always( function() { 9317 9318 // If previous value didn't exist - remove it 9319 if ( overwritten === undefined ) { 9320 jQuery( window ).removeProp( callbackName ); 9321 9322 // Otherwise restore preexisting value 9323 } else { 9324 window[ callbackName ] = overwritten; 9325 } 9326 9327 // Save back as free 9328 if ( s[ callbackName ] ) { 9329 9330 // Make sure that re-using the options doesn't screw things around 9331 s.jsonpCallback = originalSettings.jsonpCallback; 9332 9333 // Save the callback name for future use 9334 oldCallbacks.push( callbackName ); 9335 } 9336 9337 // Call if it was a function and we have a response 9338 if ( responseContainer && jQuery.isFunction( overwritten ) ) { 9339 overwritten( responseContainer[ 0 ] ); 9340 } 9341 9342 responseContainer = overwritten = undefined; 9343 } ); 9344 9345 // Delegate to script 9346 return "script"; 9347 } 9348 } ); 9349 9350 9351 9352 9353 // Support: Safari 8+ 9354 // In Safari 8 documents created via document.implementation.createHTMLDocument 9355 // collapse sibling forms: the second one becomes a child of the first one. 9356 // Because of that, this security measure has to be disabled in Safari 8. 9357 // https://bugs.webkit.org/show_bug.cgi?id=137337 9358 support.createHTMLDocument = ( function() { 9359 var body = document.implementation.createHTMLDocument( "" ).body; 9360 body.innerHTML = "<form></form><form></form>"; 9361 return body.childNodes.length === 2; 9362 } )(); 9363 9364 9365 // Argument "data" should be string of html 9366 // context (optional): If specified, the fragment will be created in this context, 9367 // defaults to document 9368 // keepScripts (optional): If true, will include scripts passed in the html string 9369 jQuery.parseHTML = function( data, context, keepScripts ) { 9370 if ( !data || typeof data !== "string" ) { 9371 return null; 9372 } 9373 if ( typeof context === "boolean" ) { 9374 keepScripts = context; 9375 context = false; 9376 } 9377 9378 // Stop scripts or inline event handlers from being executed immediately 9379 // by using document.implementation 9380 context = context || ( support.createHTMLDocument ? 9381 document.implementation.createHTMLDocument( "" ) : 9382 document ); 9383 9384 var parsed = rsingleTag.exec( data ), 9385 scripts = !keepScripts && []; 9386 9387 // Single tag 9388 if ( parsed ) { 9389 return [ context.createElement( parsed[ 1 ] ) ]; 9390 } 9391 9392 parsed = buildFragment( [ data ], context, scripts ); 9393 9394 if ( scripts && scripts.length ) { 9395 jQuery( scripts ).remove(); 9396 } 9397 9398 return jQuery.merge( [], parsed.childNodes ); 9399 }; 9400 9401 9402 // Keep a copy of the old load method 9403 var _load = jQuery.fn.load; 9404 9405 /** 9406 * Load a url into a page 9407 */ 9408 jQuery.fn.load = function( url, params, callback ) { 9409 if ( typeof url !== "string" && _load ) { 9410 return _load.apply( this, arguments ); 9411 } 9412 9413 var selector, type, response, 9414 self = this, 9415 off = url.indexOf( " " ); 9416 9417 if ( off > -1 ) { 9418 selector = jQuery.trim( url.slice( off ) ); 9419 url = url.slice( 0, off ); 9420 } 9421 9422 // If it's a function 9423 if ( jQuery.isFunction( params ) ) { 9424 9425 // We assume that it's the callback 9426 callback = params; 9427 params = undefined; 9428 9429 // Otherwise, build a param string 9430 } else if ( params && typeof params === "object" ) { 9431 type = "POST"; 9432 } 9433 9434 // If we have elements to modify, make the request 9435 if ( self.length > 0 ) { 9436 jQuery.ajax( { 9437 url: url, 9438 9439 // If "type" variable is undefined, then "GET" method will be used. 9440 // Make value of this field explicit since 9441 // user can override it through ajaxSetup method 9442 type: type || "GET", 9443 dataType: "html", 9444 data: params 9445 } ).done( function( responseText ) { 9446 9447 // Save response for use in complete callback 9448 response = arguments; 9449 9450 self.html( selector ? 9451 9452 // If a selector was specified, locate the right elements in a dummy div 9453 // Exclude scripts to avoid IE 'Permission Denied' errors 9454 jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : 9455 9456 // Otherwise use the full result 9457 responseText ); 9458 9459 // If the request succeeds, this function gets "data", "status", "jqXHR" 9460 // but they are ignored because response was set above. 9461 // If it fails, this function gets "jqXHR", "status", "error" 9462 } ).always( callback && function( jqXHR, status ) { 9463 self.each( function() { 9464 callback.apply( self, response || [ jqXHR.responseText, status, jqXHR ] ); 9465 } ); 9466 } ); 9467 } 9468 9469 return this; 9470 }; 9471 9472 9473 9474 9475 // Attach a bunch of functions for handling common AJAX events 9476 jQuery.each( [ 9477 "ajaxStart", 9478 "ajaxStop", 9479 "ajaxComplete", 9480 "ajaxError", 9481 "ajaxSuccess", 9482 "ajaxSend" 9483 ], function( i, type ) { 9484 jQuery.fn[ type ] = function( fn ) { 9485 return this.on( type, fn ); 9486 }; 9487 } ); 9488 9489 9490 9491 9492 jQuery.expr.filters.animated = function( elem ) { 9493 return jQuery.grep( jQuery.timers, function( fn ) { 9494 return elem === fn.elem; 9495 } ).length; 9496 }; 9497 9498 9499 9500 9501 /** 9502 * Gets a window from an element 9503 */ 9504 function getWindow( elem ) { 9505 return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView; 9506 } 9507 9508 jQuery.offset = { 9509 setOffset: function( elem, options, i ) { 9510 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, 9511 position = jQuery.css( elem, "position" ), 9512 curElem = jQuery( elem ), 9513 props = {}; 9514 9515 // Set position first, in-case top/left are set even on static elem 9516 if ( position === "static" ) { 9517 elem.style.position = "relative"; 9518 } 9519 9520 curOffset = curElem.offset(); 9521 curCSSTop = jQuery.css( elem, "top" ); 9522 curCSSLeft = jQuery.css( elem, "left" ); 9523 calculatePosition = ( position === "absolute" || position === "fixed" ) && 9524 ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1; 9525 9526 // Need to be able to calculate position if either 9527 // top or left is auto and position is either absolute or fixed 9528 if ( calculatePosition ) { 9529 curPosition = curElem.position(); 9530 curTop = curPosition.top; 9531 curLeft = curPosition.left; 9532 9533 } else { 9534 curTop = parseFloat( curCSSTop ) || 0; 9535 curLeft = parseFloat( curCSSLeft ) || 0; 9536 } 9537 9538 if ( jQuery.isFunction( options ) ) { 9539 9540 // Use jQuery.extend here to allow modification of coordinates argument (gh-1848) 9541 options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); 9542 } 9543 9544 if ( options.top != null ) { 9545 props.top = ( options.top - curOffset.top ) + curTop; 9546 } 9547 if ( options.left != null ) { 9548 props.left = ( options.left - curOffset.left ) + curLeft; 9549 } 9550 9551 if ( "using" in options ) { 9552 options.using.call( elem, props ); 9553 9554 } else { 9555 curElem.css( props ); 9556 } 9557 } 9558 }; 9559 9560 jQuery.fn.extend( { 9561 offset: function( options ) { 9562 if ( arguments.length ) { 9563 return options === undefined ? 9564 this : 9565 this.each( function( i ) { 9566 jQuery.offset.setOffset( this, options, i ); 9567 } ); 9568 } 9569 9570 var docElem, win, 9571 elem = this[ 0 ], 9572 box = { top: 0, left: 0 }, 9573 doc = elem && elem.ownerDocument; 9574 9575 if ( !doc ) { 9576 return; 9577 } 9578 9579 docElem = doc.documentElement; 9580 9581 // Make sure it's not a disconnected DOM node 9582 if ( !jQuery.contains( docElem, elem ) ) { 9583 return box; 9584 } 9585 9586 box = elem.getBoundingClientRect(); 9587 win = getWindow( doc ); 9588 return { 9589 top: box.top + win.pageYOffset - docElem.clientTop, 9590 left: box.left + win.pageXOffset - docElem.clientLeft 9591 }; 9592 }, 9593 9594 position: function() { 9595 if ( !this[ 0 ] ) { 9596 return; 9597 } 9598 9599 var offsetParent, offset, 9600 elem = this[ 0 ], 9601 parentOffset = { top: 0, left: 0 }; 9602 9603 // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, 9604 // because it is its only offset parent 9605 if ( jQuery.css( elem, "position" ) === "fixed" ) { 9606 9607 // Assume getBoundingClientRect is there when computed position is fixed 9608 offset = elem.getBoundingClientRect(); 9609 9610 } else { 9611 9612 // Get *real* offsetParent 9613 offsetParent = this.offsetParent(); 9614 9615 // Get correct offsets 9616 offset = this.offset(); 9617 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { 9618 parentOffset = offsetParent.offset(); 9619 } 9620 9621 // Add offsetParent borders 9622 // Subtract offsetParent scroll positions 9623 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ) - 9624 offsetParent.scrollTop(); 9625 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ) - 9626 offsetParent.scrollLeft(); 9627 } 9628 9629 // Subtract parent offsets and element margins 9630 return { 9631 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), 9632 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) 9633 }; 9634 }, 9635 9636 // This method will return documentElement in the following cases: 9637 // 1) For the element inside the iframe without offsetParent, this method will return 9638 // documentElement of the parent window 9639 // 2) For the hidden or detached element 9640 // 3) For body or html element, i.e. in case of the html node - it will return itself 9641 // 9642 // but those exceptions were never presented as a real life use-cases 9643 // and might be considered as more preferable results. 9644 // 9645 // This logic, however, is not guaranteed and can change at any point in the future 9646 offsetParent: function() { 9647 return this.map( function() { 9648 var offsetParent = this.offsetParent; 9649 9650 while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { 9651 offsetParent = offsetParent.offsetParent; 9652 } 9653 9654 return offsetParent || documentElement; 9655 } ); 9656 } 9657 } ); 9658 9659 // Create scrollLeft and scrollTop methods 9660 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { 9661 var top = "pageYOffset" === prop; 9662 9663 jQuery.fn[ method ] = function( val ) { 9664 return access( this, function( elem, method, val ) { 9665 var win = getWindow( elem ); 9666 9667 if ( val === undefined ) { 9668 return win ? win[ prop ] : elem[ method ]; 9669 } 9670 9671 if ( win ) { 9672 win.scrollTo( 9673 !top ? val : win.pageXOffset, 9674 top ? val : win.pageYOffset 9675 ); 9676 9677 } else { 9678 elem[ method ] = val; 9679 } 9680 }, method, val, arguments.length ); 9681 }; 9682 } ); 9683 9684 // Support: Safari<7-8+, Chrome<37-44+ 9685 // Add the top/left cssHooks using jQuery.fn.position 9686 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 9687 // Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280 9688 // getComputedStyle returns percent when specified for top/left/bottom/right; 9689 // rather than make the css module depend on the offset module, just check for it here 9690 jQuery.each( [ "top", "left" ], function( i, prop ) { 9691 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, 9692 function( elem, computed ) { 9693 if ( computed ) { 9694 computed = curCSS( elem, prop ); 9695 9696 // If curCSS returns percentage, fallback to offset 9697 return rnumnonpx.test( computed ) ? 9698 jQuery( elem ).position()[ prop ] + "px" : 9699 computed; 9700 } 9701 } 9702 ); 9703 } ); 9704 9705 9706 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods 9707 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { 9708 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, 9709 function( defaultExtra, funcName ) { 9710 9711 // Margin is only for outerHeight, outerWidth 9712 jQuery.fn[ funcName ] = function( margin, value ) { 9713 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), 9714 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); 9715 9716 return access( this, function( elem, type, value ) { 9717 var doc; 9718 9719 if ( jQuery.isWindow( elem ) ) { 9720 9721 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there 9722 // isn't a whole lot we can do. See pull request at this URL for discussion: 9723 // https://github.com/jquery/jquery/pull/764 9724 return elem.document.documentElement[ "client" + name ]; 9725 } 9726 9727 // Get document width or height 9728 if ( elem.nodeType === 9 ) { 9729 doc = elem.documentElement; 9730 9731 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], 9732 // whichever is greatest 9733 return Math.max( 9734 elem.body[ "scroll" + name ], doc[ "scroll" + name ], 9735 elem.body[ "offset" + name ], doc[ "offset" + name ], 9736 doc[ "client" + name ] 9737 ); 9738 } 9739 9740 return value === undefined ? 9741 9742 // Get width or height on the element, requesting but not forcing parseFloat 9743 jQuery.css( elem, type, extra ) : 9744 9745 // Set width or height on the element 9746 jQuery.style( elem, type, value, extra ); 9747 }, type, chainable ? margin : undefined, chainable, null ); 9748 }; 9749 } ); 9750 } ); 9751 9752 9753 jQuery.fn.extend( { 9754 9755 bind: function( types, data, fn ) { 9756 return this.on( types, null, data, fn ); 9757 }, 9758 unbind: function( types, fn ) { 9759 return this.off( types, null, fn ); 9760 }, 9761 9762 delegate: function( selector, types, data, fn ) { 9763 return this.on( types, selector, data, fn ); 9764 }, 9765 undelegate: function( selector, types, fn ) { 9766 9767 // ( namespace ) or ( selector, types [, fn] ) 9768 return arguments.length === 1 ? 9769 this.off( selector, "**" ) : 9770 this.off( types, selector || "**", fn ); 9771 }, 9772 size: function() { 9773 return this.length; 9774 } 9775 } ); 9776 9777 jQuery.fn.andSelf = jQuery.fn.addBack; 9778 9779 9780 9781 9782 // Register as a named AMD module, since jQuery can be concatenated with other 9783 // files that may use define, but not via a proper concatenation script that 9784 // understands anonymous AMD modules. A named AMD is safest and most robust 9785 // way to register. Lowercase jquery is used because AMD module names are 9786 // derived from file names, and jQuery is normally delivered in a lowercase 9787 // file name. Do this after creating the global so that if an AMD module wants 9788 // to call noConflict to hide this version of jQuery, it will work. 9789 9790 // Note that for maximum portability, libraries that are not jQuery should 9791 // declare themselves as anonymous modules, and avoid setting a global if an 9792 // AMD loader is present. jQuery is a special case. For more information, see 9793 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon 9794 9795 if ( typeof define === "function" && define.amd ) { 9796 define( "jquery", [], function() { 9797 return jQuery; 9798 } ); 9799 } 9800 9801 9802 9803 var 9804 9805 // Map over jQuery in case of overwrite 9806 _jQuery = window.jQuery, 9807 9808 // Map over the $ in case of overwrite 9809 _$ = window.$; 9810 9811 jQuery.noConflict = function( deep ) { 9812 if ( window.$ === jQuery ) { 9813 window.$ = _$; 9814 } 9815 9816 if ( deep && window.jQuery === jQuery ) { 9817 window.jQuery = _jQuery; 9818 } 9819 9820 return jQuery; 9821 }; 9822 9823 // Expose jQuery and $ identifiers, even in AMD 9824 // (#7102#comment:10, https://github.com/jquery/jquery/pull/557) 9825 // and CommonJS for browser emulators (#13566) 9826 if ( !noGlobal ) { 9827 window.jQuery = window.$ = jQuery; 9828 } 9829 9830 return jQuery; 9831 }));