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1/*! 2 * jQuery JavaScript Library v1.11.1 3 * http://jquery.com/ 4 * 5 * Includes Sizzle.js 6 * http://sizzlejs.com/ 7 * 8 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors 9 * Released under the MIT license 10 * http://jquery.org/license 11 * 12 * Date: 2014-05-01T17:42Z 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 is present, 19 // execute the factory and get jQuery 20 // For environments that do not inherently posses a window with a document 21 // (such as Node.js), expose a jQuery-making 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// Can't do this because several apps including ASP.NET trace 41// the stack via arguments.caller.callee and Firefox dies if 42// you try to trace through "use strict" call chains. (#13335) 43// Support: Firefox 18+ 44// 45 46var deletedIds = []; 47 48var slice = deletedIds.slice; 49 50var concat = deletedIds.concat; 51 52var push = deletedIds.push; 53 54var indexOf = deletedIds.indexOf; 55 56var class2type = {}; 57 58var toString = class2type.toString; 59 60var hasOwn = class2type.hasOwnProperty; 61 62var support = {}; 63 64 65 66var 67 version = "1.11.1", 68 69 // Define a local copy of jQuery 70 jQuery = function( selector, context ) { 71 // The jQuery object is actually just the init constructor 'enhanced' 72 // Need init if jQuery is called (just allow error to be thrown if not included) 73 return new jQuery.fn.init( selector, context ); 74 }, 75 76 // Support: Android<4.1, IE<9 77 // Make sure we trim BOM and NBSP 78 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, 79 80 // Matches dashed string for camelizing 81 rmsPrefix = /^-ms-/, 82 rdashAlpha = /-([\da-z])/gi, 83 84 // Used by jQuery.camelCase as callback to replace() 85 fcamelCase = function( all, letter ) { 86 return letter.toUpperCase(); 87 }; 88 89jQuery.fn = jQuery.prototype = { 90 // The current version of jQuery being used 91 jquery: version, 92 93 constructor: jQuery, 94 95 // Start with an empty selector 96 selector: "", 97 98 // The default length of a jQuery object is 0 99 length: 0, 100 101 toArray: function() { 102 return slice.call( this ); 103 }, 104 105 // Get the Nth element in the matched element set OR 106 // Get the whole matched element set as a clean array 107 get: function( num ) { 108 return num != null ? 109 110 // Return just the one element from the set 111 ( num < 0 ? this[ num + this.length ] : this[ num ] ) : 112 113 // Return all the elements in a clean array 114 slice.call( this ); 115 }, 116 117 // Take an array of elements and push it onto the stack 118 // (returning the new matched element set) 119 pushStack: function( elems ) { 120 121 // Build a new jQuery matched element set 122 var ret = jQuery.merge( this.constructor(), elems ); 123 124 // Add the old object onto the stack (as a reference) 125 ret.prevObject = this; 126 ret.context = this.context; 127 128 // Return the newly-formed element set 129 return ret; 130 }, 131 132 // Execute a callback for every element in the matched set. 133 // (You can seed the arguments with an array of args, but this is 134 // only used internally.) 135 each: function( callback, args ) { 136 return jQuery.each( this, callback, args ); 137 }, 138 139 map: function( callback ) { 140 return this.pushStack( jQuery.map(this, function( elem, i ) { 141 return callback.call( elem, i, elem ); 142 })); 143 }, 144 145 slice: function() { 146 return this.pushStack( slice.apply( this, arguments ) ); 147 }, 148 149 first: function() { 150 return this.eq( 0 ); 151 }, 152 153 last: function() { 154 return this.eq( -1 ); 155 }, 156 157 eq: function( i ) { 158 var len = this.length, 159 j = +i + ( i < 0 ? len : 0 ); 160 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); 161 }, 162 163 end: function() { 164 return this.prevObject || this.constructor(null); 165 }, 166 167 // For internal use only. 168 // Behaves like an Array's method, not like a jQuery method. 169 push: push, 170 sort: deletedIds.sort, 171 splice: deletedIds.splice 172}; 173 174jQuery.extend = jQuery.fn.extend = function() { 175 var src, copyIsArray, copy, name, options, clone, 176 target = arguments[0] || {}, 177 i = 1, 178 length = arguments.length, 179 deep = false; 180 181 // Handle a deep copy situation 182 if ( typeof target === "boolean" ) { 183 deep = target; 184 185 // skip the boolean and the target 186 target = arguments[ i ] || {}; 187 i++; 188 } 189 190 // Handle case when target is a string or something (possible in deep copy) 191 if ( typeof target !== "object" && !jQuery.isFunction(target) ) { 192 target = {}; 193 } 194 195 // extend jQuery itself if only one argument is passed 196 if ( i === length ) { 197 target = this; 198 i--; 199 } 200 201 for ( ; i < length; i++ ) { 202 // Only deal with non-null/undefined values 203 if ( (options = arguments[ i ]) != null ) { 204 // Extend the base object 205 for ( name in options ) { 206 src = target[ name ]; 207 copy = options[ name ]; 208 209 // Prevent never-ending loop 210 if ( target === copy ) { 211 continue; 212 } 213 214 // Recurse if we're merging plain objects or arrays 215 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { 216 if ( copyIsArray ) { 217 copyIsArray = false; 218 clone = src && jQuery.isArray(src) ? src : []; 219 220 } else { 221 clone = src && jQuery.isPlainObject(src) ? src : {}; 222 } 223 224 // Never move original objects, clone them 225 target[ name ] = jQuery.extend( deep, clone, copy ); 226 227 // Don't bring in undefined values 228 } else if ( copy !== undefined ) { 229 target[ name ] = copy; 230 } 231 } 232 } 233 } 234 235 // Return the modified object 236 return target; 237}; 238 239jQuery.extend({ 240 // Unique for each copy of jQuery on the page 241 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), 242 243 // Assume jQuery is ready without the ready module 244 isReady: true, 245 246 error: function( msg ) { 247 throw new Error( msg ); 248 }, 249 250 noop: function() {}, 251 252 // See test/unit/core.js for details concerning isFunction. 253 // Since version 1.3, DOM methods and functions like alert 254 // aren't supported. They return false on IE (#2968). 255 isFunction: function( obj ) { 256 return jQuery.type(obj) === "function"; 257 }, 258 259 isArray: Array.isArray || function( obj ) { 260 return jQuery.type(obj) === "array"; 261 }, 262 263 isWindow: function( obj ) { 264 /* jshint eqeqeq: false */ 265 return obj != null && obj == obj.window; 266 }, 267 268 isNumeric: function( obj ) { 269 // parseFloat NaNs numeric-cast false positives (null|true|false|"") 270 // ...but misinterprets leading-number strings, particularly hex literals ("0x...") 271 // subtraction forces infinities to NaN 272 return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0; 273 }, 274 275 isEmptyObject: function( obj ) { 276 var name; 277 for ( name in obj ) { 278 return false; 279 } 280 return true; 281 }, 282 283 isPlainObject: function( obj ) { 284 var key; 285 286 // Must be an Object. 287 // Because of IE, we also have to check the presence of the constructor property. 288 // Make sure that DOM nodes and window objects don't pass through, as well 289 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { 290 return false; 291 } 292 293 try { 294 // Not own constructor property must be Object 295 if ( obj.constructor && 296 !hasOwn.call(obj, "constructor") && 297 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { 298 return false; 299 } 300 } catch ( e ) { 301 // IE8,9 Will throw exceptions on certain host objects #9897 302 return false; 303 } 304 305 // Support: IE<9 306 // Handle iteration over inherited properties before own properties. 307 if ( support.ownLast ) { 308 for ( key in obj ) { 309 return hasOwn.call( obj, key ); 310 } 311 } 312 313 // Own properties are enumerated firstly, so to speed up, 314 // if last one is own, then all properties are own. 315 for ( key in obj ) {} 316 317 return key === undefined || hasOwn.call( obj, key ); 318 }, 319 320 type: function( obj ) { 321 if ( obj == null ) { 322 return obj + ""; 323 } 324 return typeof obj === "object" || typeof obj === "function" ? 325 class2type[ toString.call(obj) ] || "object" : 326 typeof obj; 327 }, 328 329 // Evaluates a script in a global context 330 // Workarounds based on findings by Jim Driscoll 331 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context 332 globalEval: function( data ) { 333 if ( data && jQuery.trim( data ) ) { 334 // We use execScript on Internet Explorer 335 // We use an anonymous function so that context is window 336 // rather than jQuery in Firefox 337 ( window.execScript || function( data ) { 338 window[ "eval" ].call( window, data ); 339 } )( data ); 340 } 341 }, 342 343 // Convert dashed to camelCase; used by the css and data modules 344 // Microsoft forgot to hump their vendor prefix (#9572) 345 camelCase: function( string ) { 346 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); 347 }, 348 349 nodeName: function( elem, name ) { 350 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); 351 }, 352 353 // args is for internal usage only 354 each: function( obj, callback, args ) { 355 var value, 356 i = 0, 357 length = obj.length, 358 isArray = isArraylike( obj ); 359 360 if ( args ) { 361 if ( isArray ) { 362 for ( ; i < length; i++ ) { 363 value = callback.apply( obj[ i ], args ); 364 365 if ( value === false ) { 366 break; 367 } 368 } 369 } else { 370 for ( i in obj ) { 371 value = callback.apply( obj[ i ], args ); 372 373 if ( value === false ) { 374 break; 375 } 376 } 377 } 378 379 // A special, fast, case for the most common use of each 380 } else { 381 if ( isArray ) { 382 for ( ; i < length; i++ ) { 383 value = callback.call( obj[ i ], i, obj[ i ] ); 384 385 if ( value === false ) { 386 break; 387 } 388 } 389 } else { 390 for ( i in obj ) { 391 value = callback.call( obj[ i ], i, obj[ i ] ); 392 393 if ( value === false ) { 394 break; 395 } 396 } 397 } 398 } 399 400 return obj; 401 }, 402 403 // Support: Android<4.1, IE<9 404 trim: function( text ) { 405 return text == null ? 406 "" : 407 ( text + "" ).replace( rtrim, "" ); 408 }, 409 410 // results is for internal usage only 411 makeArray: function( arr, results ) { 412 var ret = results || []; 413 414 if ( arr != null ) { 415 if ( isArraylike( Object(arr) ) ) { 416 jQuery.merge( ret, 417 typeof arr === "string" ? 418 [ arr ] : arr 419 ); 420 } else { 421 push.call( ret, arr ); 422 } 423 } 424 425 return ret; 426 }, 427 428 inArray: function( elem, arr, i ) { 429 var len; 430 431 if ( arr ) { 432 if ( indexOf ) { 433 return indexOf.call( arr, elem, i ); 434 } 435 436 len = arr.length; 437 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; 438 439 for ( ; i < len; i++ ) { 440 // Skip accessing in sparse arrays 441 if ( i in arr && arr[ i ] === elem ) { 442 return i; 443 } 444 } 445 } 446 447 return -1; 448 }, 449 450 merge: function( first, second ) { 451 var len = +second.length, 452 j = 0, 453 i = first.length; 454 455 while ( j < len ) { 456 first[ i++ ] = second[ j++ ]; 457 } 458 459 // Support: IE<9 460 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) 461 if ( len !== len ) { 462 while ( second[j] !== undefined ) { 463 first[ i++ ] = second[ j++ ]; 464 } 465 } 466 467 first.length = i; 468 469 return first; 470 }, 471 472 grep: function( elems, callback, invert ) { 473 var callbackInverse, 474 matches = [], 475 i = 0, 476 length = elems.length, 477 callbackExpect = !invert; 478 479 // Go through the array, only saving the items 480 // that pass the validator function 481 for ( ; i < length; i++ ) { 482 callbackInverse = !callback( elems[ i ], i ); 483 if ( callbackInverse !== callbackExpect ) { 484 matches.push( elems[ i ] ); 485 } 486 } 487 488 return matches; 489 }, 490 491 // arg is for internal usage only 492 map: function( elems, callback, arg ) { 493 var value, 494 i = 0, 495 length = elems.length, 496 isArray = isArraylike( elems ), 497 ret = []; 498 499 // Go through the array, translating each of the items to their new values 500 if ( isArray ) { 501 for ( ; i < length; i++ ) { 502 value = callback( elems[ i ], i, arg ); 503 504 if ( value != null ) { 505 ret.push( value ); 506 } 507 } 508 509 // Go through every key on the object, 510 } else { 511 for ( i in elems ) { 512 value = callback( elems[ i ], i, arg ); 513 514 if ( value != null ) { 515 ret.push( value ); 516 } 517 } 518 } 519 520 // Flatten any nested arrays 521 return concat.apply( [], ret ); 522 }, 523 524 // A global GUID counter for objects 525 guid: 1, 526 527 // Bind a function to a context, optionally partially applying any 528 // arguments. 529 proxy: function( fn, context ) { 530 var args, proxy, tmp; 531 532 if ( typeof context === "string" ) { 533 tmp = fn[ context ]; 534 context = fn; 535 fn = tmp; 536 } 537 538 // Quick check to determine if target is callable, in the spec 539 // this throws a TypeError, but we will just return undefined. 540 if ( !jQuery.isFunction( fn ) ) { 541 return undefined; 542 } 543 544 // Simulated bind 545 args = slice.call( arguments, 2 ); 546 proxy = function() { 547 return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); 548 }; 549 550 // Set the guid of unique handler to the same of original handler, so it can be removed 551 proxy.guid = fn.guid = fn.guid || jQuery.guid++; 552 553 return proxy; 554 }, 555 556 now: function() { 557 return +( new Date() ); 558 }, 559 560 // jQuery.support is not used in Core but other projects attach their 561 // properties to it so it needs to exist. 562 support: support 563}); 564 565// Populate the class2type map 566jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { 567 class2type[ "[object " + name + "]" ] = name.toLowerCase(); 568}); 569 570function isArraylike( obj ) { 571 var length = obj.length, 572 type = jQuery.type( obj ); 573 574 if ( type === "function" || jQuery.isWindow( obj ) ) { 575 return false; 576 } 577 578 if ( obj.nodeType === 1 && length ) { 579 return true; 580 } 581 582 return type === "array" || length === 0 || 583 typeof length === "number" && length > 0 && ( length - 1 ) in obj; 584} 585var Sizzle = 586/*! 587 * Sizzle CSS Selector Engine v1.10.19 588 * http://sizzlejs.com/ 589 * 590 * Copyright 2013 jQuery Foundation, Inc. and other contributors 591 * Released under the MIT license 592 * http://jquery.org/license 593 * 594 * Date: 2014-04-18 595 */ 596(function( window ) { 597 598var i, 599 support, 600 Expr, 601 getText, 602 isXML, 603 tokenize, 604 compile, 605 select, 606 outermostContext, 607 sortInput, 608 hasDuplicate, 609 610 // Local document vars 611 setDocument, 612 document, 613 docElem, 614 documentIsHTML, 615 rbuggyQSA, 616 rbuggyMatches, 617 matches, 618 contains, 619 620 // Instance-specific data 621 expando = "sizzle" + -(new Date()), 622 preferredDoc = window.document, 623 dirruns = 0, 624 done = 0, 625 classCache = createCache(), 626 tokenCache = createCache(), 627 compilerCache = createCache(), 628 sortOrder = function( a, b ) { 629 if ( a === b ) { 630 hasDuplicate = true; 631 } 632 return 0; 633 }, 634 635 // General-purpose constants 636 strundefined = typeof undefined, 637 MAX_NEGATIVE = 1 << 31, 638 639 // Instance methods 640 hasOwn = ({}).hasOwnProperty, 641 arr = [], 642 pop = arr.pop, 643 push_native = arr.push, 644 push = arr.push, 645 slice = arr.slice, 646 // Use a stripped-down indexOf if we can't use a native one 647 indexOf = arr.indexOf || function( elem ) { 648 var i = 0, 649 len = this.length; 650 for ( ; i < len; i++ ) { 651 if ( this[i] === elem ) { 652 return i; 653 } 654 } 655 return -1; 656 }, 657 658 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", 659 660 // Regular expressions 661 662 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace 663 whitespace = "[\\x20\\t\\r\\n\\f]", 664 // http://www.w3.org/TR/css3-syntax/#characters 665 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", 666 667 // Loosely modeled on CSS identifier characters 668 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors 669 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier 670 identifier = characterEncoding.replace( "w", "w#" ), 671 672 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors 673 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + 674 // Operator (capture 2) 675 "*([*^$|!~]?=)" + whitespace + 676 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" 677 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + 678 "*\\]", 679 680 pseudos = ":(" + characterEncoding + ")(?:\\((" + 681 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: 682 // 1. quoted (capture 3; capture 4 or capture 5) 683 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + 684 // 2. simple (capture 6) 685 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + 686 // 3. anything else (capture 2) 687 ".*" + 688 ")\\)|)", 689 690 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter 691 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), 692 693 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), 694 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), 695 696 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), 697 698 rpseudo = new RegExp( pseudos ), 699 ridentifier = new RegExp( "^" + identifier + "$" ), 700 701 matchExpr = { 702 "ID": new RegExp( "^#(" + characterEncoding + ")" ), 703 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), 704 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), 705 "ATTR": new RegExp( "^" + attributes ), 706 "PSEUDO": new RegExp( "^" + pseudos ), 707 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + 708 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + 709 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), 710 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), 711 // For use in libraries implementing .is() 712 // We use this for POS matching in `select` 713 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + 714 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) 715 }, 716 717 rinputs = /^(?:input|select|textarea|button)$/i, 718 rheader = /^h\d$/i, 719 720 rnative = /^[^{]+\{\s*\[native \w/, 721 722 // Easily-parseable/retrievable ID or TAG or CLASS selectors 723 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, 724 725 rsibling = /[+~]/, 726 rescape = /'|\\/g, 727 728 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters 729 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), 730 funescape = function( _, escaped, escapedWhitespace ) { 731 var high = "0x" + escaped - 0x10000; 732 // NaN means non-codepoint 733 // Support: Firefox<24 734 // Workaround erroneous numeric interpretation of +"0x" 735 return high !== high || escapedWhitespace ? 736 escaped : 737 high < 0 ? 738 // BMP codepoint 739 String.fromCharCode( high + 0x10000 ) : 740 // Supplemental Plane codepoint (surrogate pair) 741 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); 742 }; 743 744// Optimize for push.apply( _, NodeList ) 745try { 746 push.apply( 747 (arr = slice.call( preferredDoc.childNodes )), 748 preferredDoc.childNodes 749 ); 750 // Support: Android<4.0 751 // Detect silently failing push.apply 752 arr[ preferredDoc.childNodes.length ].nodeType; 753} catch ( e ) { 754 push = { apply: arr.length ? 755 756 // Leverage slice if possible 757 function( target, els ) { 758 push_native.apply( target, slice.call(els) ); 759 } : 760 761 // Support: IE<9 762 // Otherwise append directly 763 function( target, els ) { 764 var j = target.length, 765 i = 0; 766 // Can't trust NodeList.length 767 while ( (target[j++] = els[i++]) ) {} 768 target.length = j - 1; 769 } 770 }; 771} 772 773function Sizzle( selector, context, results, seed ) { 774 var match, elem, m, nodeType, 775 // QSA vars 776 i, groups, old, nid, newContext, newSelector; 777 778 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { 779 setDocument( context ); 780 } 781 782 context = context || document; 783 results = results || []; 784 785 if ( !selector || typeof selector !== "string" ) { 786 return results; 787 } 788 789 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { 790 return []; 791 } 792 793 if ( documentIsHTML && !seed ) { 794 795 // Shortcuts 796 if ( (match = rquickExpr.exec( selector )) ) { 797 // Speed-up: Sizzle("#ID") 798 if ( (m = match[1]) ) { 799 if ( nodeType === 9 ) { 800 elem = context.getElementById( m ); 801 // Check parentNode to catch when Blackberry 4.6 returns 802 // nodes that are no longer in the document (jQuery #6963) 803 if ( elem && elem.parentNode ) { 804 // Handle the case where IE, Opera, and Webkit return items 805 // by name instead of ID 806 if ( elem.id === m ) { 807 results.push( elem ); 808 return results; 809 } 810 } else { 811 return results; 812 } 813 } else { 814 // Context is not a document 815 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && 816 contains( context, elem ) && elem.id === m ) { 817 results.push( elem ); 818 return results; 819 } 820 } 821 822 // Speed-up: Sizzle("TAG") 823 } else if ( match[2] ) { 824 push.apply( results, context.getElementsByTagName( selector ) ); 825 return results; 826 827 // Speed-up: Sizzle(".CLASS") 828 } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { 829 push.apply( results, context.getElementsByClassName( m ) ); 830 return results; 831 } 832 } 833 834 // QSA path 835 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { 836 nid = old = expando; 837 newContext = context; 838 newSelector = nodeType === 9 && selector; 839 840 // qSA works strangely on Element-rooted queries 841 // We can work around this by specifying an extra ID on the root 842 // and working up from there (Thanks to Andrew Dupont for the technique) 843 // IE 8 doesn't work on object elements 844 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { 845 groups = tokenize( selector ); 846 847 if ( (old = context.getAttribute("id")) ) { 848 nid = old.replace( rescape, "\\$&" ); 849 } else { 850 context.setAttribute( "id", nid ); 851 } 852 nid = "[id='" + nid + "'] "; 853 854 i = groups.length; 855 while ( i-- ) { 856 groups[i] = nid + toSelector( groups[i] ); 857 } 858 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; 859 newSelector = groups.join(","); 860 } 861 862 if ( newSelector ) { 863 try { 864 push.apply( results, 865 newContext.querySelectorAll( newSelector ) 866 ); 867 return results; 868 } catch(qsaError) { 869 } finally { 870 if ( !old ) { 871 context.removeAttribute("id"); 872 } 873 } 874 } 875 } 876 } 877 878 // All others 879 return select( selector.replace( rtrim, "$1" ), context, results, seed ); 880} 881 882/** 883 * Create key-value caches of limited size 884 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with 885 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) 886 * deleting the oldest entry 887 */ 888function createCache() { 889 var keys = []; 890 891 function cache( key, value ) { 892 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) 893 if ( keys.push( key + " " ) > Expr.cacheLength ) { 894 // Only keep the most recent entries 895 delete cache[ keys.shift() ]; 896 } 897 return (cache[ key + " " ] = value); 898 } 899 return cache; 900} 901 902/** 903 * Mark a function for special use by Sizzle 904 * @param {Function} fn The function to mark 905 */ 906function markFunction( fn ) { 907 fn[ expando ] = true; 908 return fn; 909} 910 911/** 912 * Support testing using an element 913 * @param {Function} fn Passed the created div and expects a boolean result 914 */ 915function assert( fn ) { 916 var div = document.createElement("div"); 917 918 try { 919 return !!fn( div ); 920 } catch (e) { 921 return false; 922 } finally { 923 // Remove from its parent by default 924 if ( div.parentNode ) { 925 div.parentNode.removeChild( div ); 926 } 927 // release memory in IE 928 div = null; 929 } 930} 931 932/** 933 * Adds the same handler for all of the specified attrs 934 * @param {String} attrs Pipe-separated list of attributes 935 * @param {Function} handler The method that will be applied 936 */ 937function addHandle( attrs, handler ) { 938 var arr = attrs.split("|"), 939 i = attrs.length; 940 941 while ( i-- ) { 942 Expr.attrHandle[ arr[i] ] = handler; 943 } 944} 945 946/** 947 * Checks document order of two siblings 948 * @param {Element} a 949 * @param {Element} b 950 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b 951 */ 952function siblingCheck( a, b ) { 953 var cur = b && a, 954 diff = cur && a.nodeType === 1 && b.nodeType === 1 && 955 ( ~b.sourceIndex || MAX_NEGATIVE ) - 956 ( ~a.sourceIndex || MAX_NEGATIVE ); 957 958 // Use IE sourceIndex if available on both nodes 959 if ( diff ) { 960 return diff; 961 } 962 963 // Check if b follows a 964 if ( cur ) { 965 while ( (cur = cur.nextSibling) ) { 966 if ( cur === b ) { 967 return -1; 968 } 969 } 970 } 971 972 return a ? 1 : -1; 973} 974 975/** 976 * Returns a function to use in pseudos for input types 977 * @param {String} type 978 */ 979function createInputPseudo( type ) { 980 return function( elem ) { 981 var name = elem.nodeName.toLowerCase(); 982 return name === "input" && elem.type === type; 983 }; 984} 985 986/** 987 * Returns a function to use in pseudos for buttons 988 * @param {String} type 989 */ 990function createButtonPseudo( type ) { 991 return function( elem ) { 992 var name = elem.nodeName.toLowerCase(); 993 return (name === "input" || name === "button") && elem.type === type; 994 }; 995} 996 997/** 998 * Returns a function to use in pseudos for positionals 999 * @param {Function} fn 1000 */ 1001function createPositionalPseudo( fn ) { 1002 return markFunction(function( argument ) { 1003 argument = +argument; 1004 return markFunction(function( seed, matches ) { 1005 var j, 1006 matchIndexes = fn( [], seed.length, argument ), 1007 i = matchIndexes.length; 1008 1009 // Match elements found at the specified indexes 1010 while ( i-- ) { 1011 if ( seed[ (j = matchIndexes[i]) ] ) { 1012 seed[j] = !(matches[j] = seed[j]); 1013 } 1014 } 1015 }); 1016 }); 1017} 1018 1019/** 1020 * Checks a node for validity as a Sizzle context 1021 * @param {Element|Object=} context 1022 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value 1023 */ 1024function testContext( context ) { 1025 return context && typeof context.getElementsByTagName !== strundefined && context; 1026} 1027 1028// Expose support vars for convenience 1029support = Sizzle.support = {}; 1030 1031/** 1032 * Detects XML nodes 1033 * @param {Element|Object} elem An element or a document 1034 * @returns {Boolean} True iff elem is a non-HTML XML node 1035 */ 1036isXML = Sizzle.isXML = function( elem ) { 1037 // documentElement is verified for cases where it doesn't yet exist 1038 // (such as loading iframes in IE - #4833) 1039 var documentElement = elem && (elem.ownerDocument || elem).documentElement; 1040 return documentElement ? documentElement.nodeName !== "HTML" : false; 1041}; 1042 1043/** 1044 * Sets document-related variables once based on the current document 1045 * @param {Element|Object} [doc] An element or document object to use to set the document 1046 * @returns {Object} Returns the current document 1047 */ 1048setDocument = Sizzle.setDocument = function( node ) { 1049 var hasCompare, 1050 doc = node ? node.ownerDocument || node : preferredDoc, 1051 parent = doc.defaultView; 1052 1053 // If no document and documentElement is available, return 1054 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { 1055 return document; 1056 } 1057 1058 // Set our document 1059 document = doc; 1060 docElem = doc.documentElement; 1061 1062 // Support tests 1063 documentIsHTML = !isXML( doc ); 1064 1065 // Support: IE>8 1066 // If iframe document is assigned to "document" variable and if iframe has been reloaded, 1067 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 1068 // IE6-8 do not support the defaultView property so parent will be undefined 1069 if ( parent && parent !== parent.top ) { 1070 // IE11 does not have attachEvent, so all must suffer 1071 if ( parent.addEventListener ) { 1072 parent.addEventListener( "unload", function() { 1073 setDocument(); 1074 }, false ); 1075 } else if ( parent.attachEvent ) { 1076 parent.attachEvent( "onunload", function() { 1077 setDocument(); 1078 }); 1079 } 1080 } 1081 1082 /* Attributes 1083 ---------------------------------------------------------------------- */ 1084 1085 // Support: IE<8 1086 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) 1087 support.attributes = assert(function( div ) { 1088 div.className = "i"; 1089 return !div.getAttribute("className"); 1090 }); 1091 1092 /* getElement(s)By* 1093 ---------------------------------------------------------------------- */ 1094 1095 // Check if getElementsByTagName("*") returns only elements 1096 support.getElementsByTagName = assert(function( div ) { 1097 div.appendChild( doc.createComment("") ); 1098 return !div.getElementsByTagName("*").length; 1099 }); 1100 1101 // Check if getElementsByClassName can be trusted 1102 support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) { 1103 div.innerHTML = "<div class='a'></div><div class='a i'></div>"; 1104 1105 // Support: Safari<4 1106 // Catch class over-caching 1107 div.firstChild.className = "i"; 1108 // Support: Opera<10 1109 // Catch gEBCN failure to find non-leading classes 1110 return div.getElementsByClassName("i").length === 2; 1111 }); 1112 1113 // Support: IE<10 1114 // Check if getElementById returns elements by name 1115 // The broken getElementById methods don't pick up programatically-set names, 1116 // so use a roundabout getElementsByName test 1117 support.getById = assert(function( div ) { 1118 docElem.appendChild( div ).id = expando; 1119 return !doc.getElementsByName || !doc.getElementsByName( expando ).length; 1120 }); 1121 1122 // ID find and filter 1123 if ( support.getById ) { 1124 Expr.find["ID"] = function( id, context ) { 1125 if ( typeof context.getElementById !== strundefined && documentIsHTML ) { 1126 var m = context.getElementById( id ); 1127 // Check parentNode to catch when Blackberry 4.6 returns 1128 // nodes that are no longer in the document #6963 1129 return m && m.parentNode ? [ m ] : []; 1130 } 1131 }; 1132 Expr.filter["ID"] = function( id ) { 1133 var attrId = id.replace( runescape, funescape ); 1134 return function( elem ) { 1135 return elem.getAttribute("id") === attrId; 1136 }; 1137 }; 1138 } else { 1139 // Support: IE6/7 1140 // getElementById is not reliable as a find shortcut 1141 delete Expr.find["ID"]; 1142 1143 Expr.filter["ID"] = function( id ) { 1144 var attrId = id.replace( runescape, funescape ); 1145 return function( elem ) { 1146 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); 1147 return node && node.value === attrId; 1148 }; 1149 }; 1150 } 1151 1152 // Tag 1153 Expr.find["TAG"] = support.getElementsByTagName ? 1154 function( tag, context ) { 1155 if ( typeof context.getElementsByTagName !== strundefined ) { 1156 return context.getElementsByTagName( tag ); 1157 } 1158 } : 1159 function( tag, context ) { 1160 var elem, 1161 tmp = [], 1162 i = 0, 1163 results = context.getElementsByTagName( tag ); 1164 1165 // Filter out possible comments 1166 if ( tag === "*" ) { 1167 while ( (elem = results[i++]) ) { 1168 if ( elem.nodeType === 1 ) { 1169 tmp.push( elem ); 1170 } 1171 } 1172 1173 return tmp; 1174 } 1175 return results; 1176 }; 1177 1178 // Class 1179 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { 1180 if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { 1181 return context.getElementsByClassName( className ); 1182 } 1183 }; 1184 1185 /* QSA/matchesSelector 1186 ---------------------------------------------------------------------- */ 1187 1188 // QSA and matchesSelector support 1189 1190 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) 1191 rbuggyMatches = []; 1192 1193 // qSa(:focus) reports false when true (Chrome 21) 1194 // We allow this because of a bug in IE8/9 that throws an error 1195 // whenever `document.activeElement` is accessed on an iframe 1196 // So, we allow :focus to pass through QSA all the time to avoid the IE error 1197 // See http://bugs.jquery.com/ticket/13378 1198 rbuggyQSA = []; 1199 1200 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { 1201 // Build QSA regex 1202 // Regex strategy adopted from Diego Perini 1203 assert(function( div ) { 1204 // Select is set to empty string on purpose 1205 // This is to test IE's treatment of not explicitly 1206 // setting a boolean content attribute, 1207 // since its presence should be enough 1208 // http://bugs.jquery.com/ticket/12359 1209 div.innerHTML = "<select msallowclip=''><option selected=''></option></select>"; 1210 1211 // Support: IE8, Opera 11-12.16 1212 // Nothing should be selected when empty strings follow ^= or $= or *= 1213 // The test attribute must be unknown in Opera but "safe" for WinRT 1214 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section 1215 if ( div.querySelectorAll("[msallowclip^='']").length ) { 1216 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); 1217 } 1218 1219 // Support: IE8 1220 // Boolean attributes and "value" are not treated correctly 1221 if ( !div.querySelectorAll("[selected]").length ) { 1222 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); 1223 } 1224 1225 // Webkit/Opera - :checked should return selected option elements 1226 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1227 // IE8 throws error here and will not see later tests 1228 if ( !div.querySelectorAll(":checked").length ) { 1229 rbuggyQSA.push(":checked"); 1230 } 1231 }); 1232 1233 assert(function( div ) { 1234 // Support: Windows 8 Native Apps 1235 // The type and name attributes are restricted during .innerHTML assignment 1236 var input = doc.createElement("input"); 1237 input.setAttribute( "type", "hidden" ); 1238 div.appendChild( input ).setAttribute( "name", "D" ); 1239 1240 // Support: IE8 1241 // Enforce case-sensitivity of name attribute 1242 if ( div.querySelectorAll("[name=d]").length ) { 1243 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); 1244 } 1245 1246 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) 1247 // IE8 throws error here and will not see later tests 1248 if ( !div.querySelectorAll(":enabled").length ) { 1249 rbuggyQSA.push( ":enabled", ":disabled" ); 1250 } 1251 1252 // Opera 10-11 does not throw on post-comma invalid pseudos 1253 div.querySelectorAll("*,:x"); 1254 rbuggyQSA.push(",.*:"); 1255 }); 1256 } 1257 1258 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || 1259 docElem.webkitMatchesSelector || 1260 docElem.mozMatchesSelector || 1261 docElem.oMatchesSelector || 1262 docElem.msMatchesSelector) )) ) { 1263 1264 assert(function( div ) { 1265 // Check to see if it's possible to do matchesSelector 1266 // on a disconnected node (IE 9) 1267 support.disconnectedMatch = matches.call( div, "div" ); 1268 1269 // This should fail with an exception 1270 // Gecko does not error, returns false instead 1271 matches.call( div, "[s!='']:x" ); 1272 rbuggyMatches.push( "!=", pseudos ); 1273 }); 1274 } 1275 1276 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); 1277 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); 1278 1279 /* Contains 1280 ---------------------------------------------------------------------- */ 1281 hasCompare = rnative.test( docElem.compareDocumentPosition ); 1282 1283 // Element contains another 1284 // Purposefully does not implement inclusive descendent 1285 // As in, an element does not contain itself 1286 contains = hasCompare || rnative.test( docElem.contains ) ? 1287 function( a, b ) { 1288 var adown = a.nodeType === 9 ? a.documentElement : a, 1289 bup = b && b.parentNode; 1290 return a === bup || !!( bup && bup.nodeType === 1 && ( 1291 adown.contains ? 1292 adown.contains( bup ) : 1293 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 1294 )); 1295 } : 1296 function( a, b ) { 1297 if ( b ) { 1298 while ( (b = b.parentNode) ) { 1299 if ( b === a ) { 1300 return true; 1301 } 1302 } 1303 } 1304 return false; 1305 }; 1306 1307 /* Sorting 1308 ---------------------------------------------------------------------- */ 1309 1310 // Document order sorting 1311 sortOrder = hasCompare ? 1312 function( a, b ) { 1313 1314 // Flag for duplicate removal 1315 if ( a === b ) { 1316 hasDuplicate = true; 1317 return 0; 1318 } 1319 1320 // Sort on method existence if only one input has compareDocumentPosition 1321 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; 1322 if ( compare ) { 1323 return compare; 1324 } 1325 1326 // Calculate position if both inputs belong to the same document 1327 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? 1328 a.compareDocumentPosition( b ) : 1329 1330 // Otherwise we know they are disconnected 1331 1; 1332 1333 // Disconnected nodes 1334 if ( compare & 1 || 1335 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { 1336 1337 // Choose the first element that is related to our preferred document 1338 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { 1339 return -1; 1340 } 1341 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { 1342 return 1; 1343 } 1344 1345 // Maintain original order 1346 return sortInput ? 1347 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 1348 0; 1349 } 1350 1351 return compare & 4 ? -1 : 1; 1352 } : 1353 function( a, b ) { 1354 // Exit early if the nodes are identical 1355 if ( a === b ) { 1356 hasDuplicate = true; 1357 return 0; 1358 } 1359 1360 var cur, 1361 i = 0, 1362 aup = a.parentNode, 1363 bup = b.parentNode, 1364 ap = [ a ], 1365 bp = [ b ]; 1366 1367 // Parentless nodes are either documents or disconnected 1368 if ( !aup || !bup ) { 1369 return a === doc ? -1 : 1370 b === doc ? 1 : 1371 aup ? -1 : 1372 bup ? 1 : 1373 sortInput ? 1374 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 1375 0; 1376 1377 // If the nodes are siblings, we can do a quick check 1378 } else if ( aup === bup ) { 1379 return siblingCheck( a, b ); 1380 } 1381 1382 // Otherwise we need full lists of their ancestors for comparison 1383 cur = a; 1384 while ( (cur = cur.parentNode) ) { 1385 ap.unshift( cur ); 1386 } 1387 cur = b; 1388 while ( (cur = cur.parentNode) ) { 1389 bp.unshift( cur ); 1390 } 1391 1392 // Walk down the tree looking for a discrepancy 1393 while ( ap[i] === bp[i] ) { 1394 i++; 1395 } 1396 1397 return i ? 1398 // Do a sibling check if the nodes have a common ancestor 1399 siblingCheck( ap[i], bp[i] ) : 1400 1401 // Otherwise nodes in our document sort first 1402 ap[i] === preferredDoc ? -1 : 1403 bp[i] === preferredDoc ? 1 : 1404 0; 1405 }; 1406 1407 return doc; 1408}; 1409 1410Sizzle.matches = function( expr, elements ) { 1411 return Sizzle( expr, null, null, elements ); 1412}; 1413 1414Sizzle.matchesSelector = function( elem, expr ) { 1415 // Set document vars if needed 1416 if ( ( elem.ownerDocument || elem ) !== document ) { 1417 setDocument( elem ); 1418 } 1419 1420 // Make sure that attribute selectors are quoted 1421 expr = expr.replace( rattributeQuotes, "='$1']" ); 1422 1423 if ( support.matchesSelector && documentIsHTML && 1424 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && 1425 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { 1426 1427 try { 1428 var ret = matches.call( elem, expr ); 1429 1430 // IE 9's matchesSelector returns false on disconnected nodes 1431 if ( ret || support.disconnectedMatch || 1432 // As well, disconnected nodes are said to be in a document 1433 // fragment in IE 9 1434 elem.document && elem.document.nodeType !== 11 ) { 1435 return ret; 1436 } 1437 } catch(e) {} 1438 } 1439 1440 return Sizzle( expr, document, null, [ elem ] ).length > 0; 1441}; 1442 1443Sizzle.contains = function( context, elem ) { 1444 // Set document vars if needed 1445 if ( ( context.ownerDocument || context ) !== document ) { 1446 setDocument( context ); 1447 } 1448 return contains( context, elem ); 1449}; 1450 1451Sizzle.attr = function( elem, name ) { 1452 // Set document vars if needed 1453 if ( ( elem.ownerDocument || elem ) !== document ) { 1454 setDocument( elem ); 1455 } 1456 1457 var fn = Expr.attrHandle[ name.toLowerCase() ], 1458 // Don't get fooled by Object.prototype properties (jQuery #13807) 1459 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? 1460 fn( elem, name, !documentIsHTML ) : 1461 undefined; 1462 1463 return val !== undefined ? 1464 val : 1465 support.attributes || !documentIsHTML ? 1466 elem.getAttribute( name ) : 1467 (val = elem.getAttributeNode(name)) && val.specified ? 1468 val.value : 1469 null; 1470}; 1471 1472Sizzle.error = function( msg ) { 1473 throw new Error( "Syntax error, unrecognized expression: " + msg ); 1474}; 1475 1476/** 1477 * Document sorting and removing duplicates 1478 * @param {ArrayLike} results 1479 */ 1480Sizzle.uniqueSort = function( results ) { 1481 var elem, 1482 duplicates = [], 1483 j = 0, 1484 i = 0; 1485 1486 // Unless we *know* we can detect duplicates, assume their presence 1487 hasDuplicate = !support.detectDuplicates; 1488 sortInput = !support.sortStable && results.slice( 0 ); 1489 results.sort( sortOrder ); 1490 1491 if ( hasDuplicate ) { 1492 while ( (elem = results[i++]) ) { 1493 if ( elem === results[ i ] ) { 1494 j = duplicates.push( i ); 1495 } 1496 } 1497 while ( j-- ) { 1498 results.splice( duplicates[ j ], 1 ); 1499 } 1500 } 1501 1502 // Clear input after sorting to release objects 1503 // See https://github.com/jquery/sizzle/pull/225 1504 sortInput = null; 1505 1506 return results; 1507}; 1508 1509/** 1510 * Utility function for retrieving the text value of an array of DOM nodes 1511 * @param {Array|Element} elem 1512 */ 1513getText = Sizzle.getText = function( elem ) { 1514 var node, 1515 ret = "", 1516 i = 0, 1517 nodeType = elem.nodeType; 1518 1519 if ( !nodeType ) { 1520 // If no nodeType, this is expected to be an array 1521 while ( (node = elem[i++]) ) { 1522 // Do not traverse comment nodes 1523 ret += getText( node ); 1524 } 1525 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { 1526 // Use textContent for elements 1527 // innerText usage removed for consistency of new lines (jQuery #11153) 1528 if ( typeof elem.textContent === "string" ) { 1529 return elem.textContent; 1530 } else { 1531 // Traverse its children 1532 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1533 ret += getText( elem ); 1534 } 1535 } 1536 } else if ( nodeType === 3 || nodeType === 4 ) { 1537 return elem.nodeValue; 1538 } 1539 // Do not include comment or processing instruction nodes 1540 1541 return ret; 1542}; 1543 1544Expr = Sizzle.selectors = { 1545 1546 // Can be adjusted by the user 1547 cacheLength: 50, 1548 1549 createPseudo: markFunction, 1550 1551 match: matchExpr, 1552 1553 attrHandle: {}, 1554 1555 find: {}, 1556 1557 relative: { 1558 ">": { dir: "parentNode", first: true }, 1559 " ": { dir: "parentNode" }, 1560 "+": { dir: "previousSibling", first: true }, 1561 "~": { dir: "previousSibling" } 1562 }, 1563 1564 preFilter: { 1565 "ATTR": function( match ) { 1566 match[1] = match[1].replace( runescape, funescape ); 1567 1568 // Move the given value to match[3] whether quoted or unquoted 1569 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); 1570 1571 if ( match[2] === "~=" ) { 1572 match[3] = " " + match[3] + " "; 1573 } 1574 1575 return match.slice( 0, 4 ); 1576 }, 1577 1578 "CHILD": function( match ) { 1579 /* matches from matchExpr["CHILD"] 1580 1 type (only|nth|...) 1581 2 what (child|of-type) 1582 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 1583 4 xn-component of xn+y argument ([+-]?\d*n|) 1584 5 sign of xn-component 1585 6 x of xn-component 1586 7 sign of y-component 1587 8 y of y-component 1588 */ 1589 match[1] = match[1].toLowerCase(); 1590 1591 if ( match[1].slice( 0, 3 ) === "nth" ) { 1592 // nth-* requires argument 1593 if ( !match[3] ) { 1594 Sizzle.error( match[0] ); 1595 } 1596 1597 // numeric x and y parameters for Expr.filter.CHILD 1598 // remember that false/true cast respectively to 0/1 1599 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); 1600 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); 1601 1602 // other types prohibit arguments 1603 } else if ( match[3] ) { 1604 Sizzle.error( match[0] ); 1605 } 1606 1607 return match; 1608 }, 1609 1610 "PSEUDO": function( match ) { 1611 var excess, 1612 unquoted = !match[6] && match[2]; 1613 1614 if ( matchExpr["CHILD"].test( match[0] ) ) { 1615 return null; 1616 } 1617 1618 // Accept quoted arguments as-is 1619 if ( match[3] ) { 1620 match[2] = match[4] || match[5] || ""; 1621 1622 // Strip excess characters from unquoted arguments 1623 } else if ( unquoted && rpseudo.test( unquoted ) && 1624 // Get excess from tokenize (recursively) 1625 (excess = tokenize( unquoted, true )) && 1626 // advance to the next closing parenthesis 1627 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { 1628 1629 // excess is a negative index 1630 match[0] = match[0].slice( 0, excess ); 1631 match[2] = unquoted.slice( 0, excess ); 1632 } 1633 1634 // Return only captures needed by the pseudo filter method (type and argument) 1635 return match.slice( 0, 3 ); 1636 } 1637 }, 1638 1639 filter: { 1640 1641 "TAG": function( nodeNameSelector ) { 1642 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); 1643 return nodeNameSelector === "*" ? 1644 function() { return true; } : 1645 function( elem ) { 1646 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; 1647 }; 1648 }, 1649 1650 "CLASS": function( className ) { 1651 var pattern = classCache[ className + " " ]; 1652 1653 return pattern || 1654 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && 1655 classCache( className, function( elem ) { 1656 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); 1657 }); 1658 }, 1659 1660 "ATTR": function( name, operator, check ) { 1661 return function( elem ) { 1662 var result = Sizzle.attr( elem, name ); 1663 1664 if ( result == null ) { 1665 return operator === "!="; 1666 } 1667 if ( !operator ) { 1668 return true; 1669 } 1670 1671 result += ""; 1672 1673 return operator === "=" ? result === check : 1674 operator === "!=" ? result !== check : 1675 operator === "^=" ? check && result.indexOf( check ) === 0 : 1676 operator === "*=" ? check && result.indexOf( check ) > -1 : 1677 operator === "$=" ? check && result.slice( -check.length ) === check : 1678 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : 1679 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : 1680 false; 1681 }; 1682 }, 1683 1684 "CHILD": function( type, what, argument, first, last ) { 1685 var simple = type.slice( 0, 3 ) !== "nth", 1686 forward = type.slice( -4 ) !== "last", 1687 ofType = what === "of-type"; 1688 1689 return first === 1 && last === 0 ? 1690 1691 // Shortcut for :nth-*(n) 1692 function( elem ) { 1693 return !!elem.parentNode; 1694 } : 1695 1696 function( elem, context, xml ) { 1697 var cache, outerCache, node, diff, nodeIndex, start, 1698 dir = simple !== forward ? "nextSibling" : "previousSibling", 1699 parent = elem.parentNode, 1700 name = ofType && elem.nodeName.toLowerCase(), 1701 useCache = !xml && !ofType; 1702 1703 if ( parent ) { 1704 1705 // :(first|last|only)-(child|of-type) 1706 if ( simple ) { 1707 while ( dir ) { 1708 node = elem; 1709 while ( (node = node[ dir ]) ) { 1710 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { 1711 return false; 1712 } 1713 } 1714 // Reverse direction for :only-* (if we haven't yet done so) 1715 start = dir = type === "only" && !start && "nextSibling"; 1716 } 1717 return true; 1718 } 1719 1720 start = [ forward ? parent.firstChild : parent.lastChild ]; 1721 1722 // non-xml :nth-child(...) stores cache data on `parent` 1723 if ( forward && useCache ) { 1724 // Seek `elem` from a previously-cached index 1725 outerCache = parent[ expando ] || (parent[ expando ] = {}); 1726 cache = outerCache[ type ] || []; 1727 nodeIndex = cache[0] === dirruns && cache[1]; 1728 diff = cache[0] === dirruns && cache[2]; 1729 node = nodeIndex && parent.childNodes[ nodeIndex ]; 1730 1731 while ( (node = ++nodeIndex && node && node[ dir ] || 1732 1733 // Fallback to seeking `elem` from the start 1734 (diff = nodeIndex = 0) || start.pop()) ) { 1735 1736 // When found, cache indexes on `parent` and break 1737 if ( node.nodeType === 1 && ++diff && node === elem ) { 1738 outerCache[ type ] = [ dirruns, nodeIndex, diff ]; 1739 break; 1740 } 1741 } 1742 1743 // Use previously-cached element index if available 1744 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { 1745 diff = cache[1]; 1746 1747 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) 1748 } else { 1749 // Use the same loop as above to seek `elem` from the start 1750 while ( (node = ++nodeIndex && node && node[ dir ] || 1751 (diff = nodeIndex = 0) || start.pop()) ) { 1752 1753 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { 1754 // Cache the index of each encountered element 1755 if ( useCache ) { 1756 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; 1757 } 1758 1759 if ( node === elem ) { 1760 break; 1761 } 1762 } 1763 } 1764 } 1765 1766 // Incorporate the offset, then check against cycle size 1767 diff -= last; 1768 return diff === first || ( diff % first === 0 && diff / first >= 0 ); 1769 } 1770 }; 1771 }, 1772 1773 "PSEUDO": function( pseudo, argument ) { 1774 // pseudo-class names are case-insensitive 1775 // http://www.w3.org/TR/selectors/#pseudo-classes 1776 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters 1777 // Remember that setFilters inherits from pseudos 1778 var args, 1779 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || 1780 Sizzle.error( "unsupported pseudo: " + pseudo ); 1781 1782 // The user may use createPseudo to indicate that 1783 // arguments are needed to create the filter function 1784 // just as Sizzle does 1785 if ( fn[ expando ] ) { 1786 return fn( argument ); 1787 } 1788 1789 // But maintain support for old signatures 1790 if ( fn.length > 1 ) { 1791 args = [ pseudo, pseudo, "", argument ]; 1792 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? 1793 markFunction(function( seed, matches ) { 1794 var idx, 1795 matched = fn( seed, argument ), 1796 i = matched.length; 1797 while ( i-- ) { 1798 idx = indexOf.call( seed, matched[i] ); 1799 seed[ idx ] = !( matches[ idx ] = matched[i] ); 1800 } 1801 }) : 1802 function( elem ) { 1803 return fn( elem, 0, args ); 1804 }; 1805 } 1806 1807 return fn; 1808 } 1809 }, 1810 1811 pseudos: { 1812 // Potentially complex pseudos 1813 "not": markFunction(function( selector ) { 1814 // Trim the selector passed to compile 1815 // to avoid treating leading and trailing 1816 // spaces as combinators 1817 var input = [], 1818 results = [], 1819 matcher = compile( selector.replace( rtrim, "$1" ) ); 1820 1821 return matcher[ expando ] ? 1822 markFunction(function( seed, matches, context, xml ) { 1823 var elem, 1824 unmatched = matcher( seed, null, xml, [] ), 1825 i = seed.length; 1826 1827 // Match elements unmatched by `matcher` 1828 while ( i-- ) { 1829 if ( (elem = unmatched[i]) ) { 1830 seed[i] = !(matches[i] = elem); 1831 } 1832 } 1833 }) : 1834 function( elem, context, xml ) { 1835 input[0] = elem; 1836 matcher( input, null, xml, results ); 1837 return !results.pop(); 1838 }; 1839 }), 1840 1841 "has": markFunction(function( selector ) { 1842 return function( elem ) { 1843 return Sizzle( selector, elem ).length > 0; 1844 }; 1845 }), 1846 1847 "contains": markFunction(function( text ) { 1848 return function( elem ) { 1849 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; 1850 }; 1851 }), 1852 1853 // "Whether an element is represented by a :lang() selector 1854 // is based solely on the element's language value 1855 // being equal to the identifier C, 1856 // or beginning with the identifier C immediately followed by "-". 1857 // The matching of C against the element's language value is performed case-insensitively. 1858 // The identifier C does not have to be a valid language name." 1859 // http://www.w3.org/TR/selectors/#lang-pseudo 1860 "lang": markFunction( function( lang ) { 1861 // lang value must be a valid identifier 1862 if ( !ridentifier.test(lang || "") ) { 1863 Sizzle.error( "unsupported lang: " + lang ); 1864 } 1865 lang = lang.replace( runescape, funescape ).toLowerCase(); 1866 return function( elem ) { 1867 var elemLang; 1868 do { 1869 if ( (elemLang = documentIsHTML ? 1870 elem.lang : 1871 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { 1872 1873 elemLang = elemLang.toLowerCase(); 1874 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; 1875 } 1876 } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); 1877 return false; 1878 }; 1879 }), 1880 1881 // Miscellaneous 1882 "target": function( elem ) { 1883 var hash = window.location && window.location.hash; 1884 return hash && hash.slice( 1 ) === elem.id; 1885 }, 1886 1887 "root": function( elem ) { 1888 return elem === docElem; 1889 }, 1890 1891 "focus": function( elem ) { 1892 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); 1893 }, 1894 1895 // Boolean properties 1896 "enabled": function( elem ) { 1897 return elem.disabled === false; 1898 }, 1899 1900 "disabled": function( elem ) { 1901 return elem.disabled === true; 1902 }, 1903 1904 "checked": function( elem ) { 1905 // In CSS3, :checked should return both checked and selected elements 1906 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1907 var nodeName = elem.nodeName.toLowerCase(); 1908 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); 1909 }, 1910 1911 "selected": function( elem ) { 1912 // Accessing this property makes selected-by-default 1913 // options in Safari work properly 1914 if ( elem.parentNode ) { 1915 elem.parentNode.selectedIndex; 1916 } 1917 1918 return elem.selected === true; 1919 }, 1920 1921 // Contents 1922 "empty": function( elem ) { 1923 // http://www.w3.org/TR/selectors/#empty-pseudo 1924 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), 1925 // but not by others (comment: 8; processing instruction: 7; etc.) 1926 // nodeType < 6 works because attributes (2) do not appear as children 1927 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1928 if ( elem.nodeType < 6 ) { 1929 return false; 1930 } 1931 } 1932 return true; 1933 }, 1934 1935 "parent": function( elem ) { 1936 return !Expr.pseudos["empty"]( elem ); 1937 }, 1938 1939 // Element/input types 1940 "header": function( elem ) { 1941 return rheader.test( elem.nodeName ); 1942 }, 1943 1944 "input": function( elem ) { 1945 return rinputs.test( elem.nodeName ); 1946 }, 1947 1948 "button": function( elem ) { 1949 var name = elem.nodeName.toLowerCase(); 1950 return name === "input" && elem.type === "button" || name === "button"; 1951 }, 1952 1953 "text": function( elem ) { 1954 var attr; 1955 return elem.nodeName.toLowerCase() === "input" && 1956 elem.type === "text" && 1957 1958 // Support: IE<8 1959 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" 1960 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); 1961 }, 1962 1963 // Position-in-collection 1964 "first": createPositionalPseudo(function() { 1965 return [ 0 ]; 1966 }), 1967 1968 "last": createPositionalPseudo(function( matchIndexes, length ) { 1969 return [ length - 1 ]; 1970 }), 1971 1972 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { 1973 return [ argument < 0 ? argument + length : argument ]; 1974 }), 1975 1976 "even": createPositionalPseudo(function( matchIndexes, length ) { 1977 var i = 0; 1978 for ( ; i < length; i += 2 ) { 1979 matchIndexes.push( i ); 1980 } 1981 return matchIndexes; 1982 }), 1983 1984 "odd": createPositionalPseudo(function( matchIndexes, length ) { 1985 var i = 1; 1986 for ( ; i < length; i += 2 ) { 1987 matchIndexes.push( i ); 1988 } 1989 return matchIndexes; 1990 }), 1991 1992 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { 1993 var i = argument < 0 ? argument + length : argument; 1994 for ( ; --i >= 0; ) { 1995 matchIndexes.push( i ); 1996 } 1997 return matchIndexes; 1998 }), 1999 2000 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { 2001 var i = argument < 0 ? argument + length : argument; 2002 for ( ; ++i < length; ) { 2003 matchIndexes.push( i ); 2004 } 2005 return matchIndexes; 2006 }) 2007 } 2008}; 2009 2010Expr.pseudos["nth"] = Expr.pseudos["eq"]; 2011 2012// Add button/input type pseudos 2013for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { 2014 Expr.pseudos[ i ] = createInputPseudo( i ); 2015} 2016for ( i in { submit: true, reset: true } ) { 2017 Expr.pseudos[ i ] = createButtonPseudo( i ); 2018} 2019 2020// Easy API for creating new setFilters 2021function setFilters() {} 2022setFilters.prototype = Expr.filters = Expr.pseudos; 2023Expr.setFilters = new setFilters(); 2024 2025tokenize = Sizzle.tokenize = function( selector, parseOnly ) { 2026 var matched, match, tokens, type, 2027 soFar, groups, preFilters, 2028 cached = tokenCache[ selector + " " ]; 2029 2030 if ( cached ) { 2031 return parseOnly ? 0 : cached.slice( 0 ); 2032 } 2033 2034 soFar = selector; 2035 groups = []; 2036 preFilters = Expr.preFilter; 2037 2038 while ( soFar ) { 2039 2040 // Comma and first run 2041 if ( !matched || (match = rcomma.exec( soFar )) ) { 2042 if ( match ) { 2043 // Don't consume trailing commas as valid 2044 soFar = soFar.slice( match[0].length ) || soFar; 2045 } 2046 groups.push( (tokens = []) ); 2047 } 2048 2049 matched = false; 2050 2051 // Combinators 2052 if ( (match = rcombinators.exec( soFar )) ) { 2053 matched = match.shift(); 2054 tokens.push({ 2055 value: matched, 2056 // Cast descendant combinators to space 2057 type: match[0].replace( rtrim, " " ) 2058 }); 2059 soFar = soFar.slice( matched.length ); 2060 } 2061 2062 // Filters 2063 for ( type in Expr.filter ) { 2064 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || 2065 (match = preFilters[ type ]( match ))) ) { 2066 matched = match.shift(); 2067 tokens.push({ 2068 value: matched, 2069 type: type, 2070 matches: match 2071 }); 2072 soFar = soFar.slice( matched.length ); 2073 } 2074 } 2075 2076 if ( !matched ) { 2077 break; 2078 } 2079 } 2080 2081 // Return the length of the invalid excess 2082 // if we're just parsing 2083 // Otherwise, throw an error or return tokens 2084 return parseOnly ? 2085 soFar.length : 2086 soFar ? 2087 Sizzle.error( selector ) : 2088 // Cache the tokens 2089 tokenCache( selector, groups ).slice( 0 ); 2090}; 2091 2092function toSelector( tokens ) { 2093 var i = 0, 2094 len = tokens.length, 2095 selector = ""; 2096 for ( ; i < len; i++ ) { 2097 selector += tokens[i].value; 2098 } 2099 return selector; 2100} 2101 2102function addCombinator( matcher, combinator, base ) { 2103 var dir = combinator.dir, 2104 checkNonElements = base && dir === "parentNode", 2105 doneName = done++; 2106 2107 return combinator.first ? 2108 // Check against closest ancestor/preceding element 2109 function( elem, context, xml ) { 2110 while ( (elem = elem[ dir ]) ) { 2111 if ( elem.nodeType === 1 || checkNonElements ) { 2112 return matcher( elem, context, xml ); 2113 } 2114 } 2115 } : 2116 2117 // Check against all ancestor/preceding elements 2118 function( elem, context, xml ) { 2119 var oldCache, outerCache, 2120 newCache = [ dirruns, doneName ]; 2121 2122 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching 2123 if ( xml ) { 2124 while ( (elem = elem[ dir ]) ) { 2125 if ( elem.nodeType === 1 || checkNonElements ) { 2126 if ( matcher( elem, context, xml ) ) { 2127 return true; 2128 } 2129 } 2130 } 2131 } else { 2132 while ( (elem = elem[ dir ]) ) { 2133 if ( elem.nodeType === 1 || checkNonElements ) { 2134 outerCache = elem[ expando ] || (elem[ expando ] = {}); 2135 if ( (oldCache = outerCache[ dir ]) && 2136 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { 2137 2138 // Assign to newCache so results back-propagate to previous elements 2139 return (newCache[ 2 ] = oldCache[ 2 ]); 2140 } else { 2141 // Reuse newcache so results back-propagate to previous elements 2142 outerCache[ dir ] = newCache; 2143 2144 // A match means we're done; a fail means we have to keep checking 2145 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { 2146 return true; 2147 } 2148 } 2149 } 2150 } 2151 } 2152 }; 2153} 2154 2155function elementMatcher( matchers ) { 2156 return matchers.length > 1 ? 2157 function( elem, context, xml ) { 2158 var i = matchers.length; 2159 while ( i-- ) { 2160 if ( !matchers[i]( elem, context, xml ) ) { 2161 return false; 2162 } 2163 } 2164 return true; 2165 } : 2166 matchers[0]; 2167} 2168 2169function multipleContexts( selector, contexts, results ) { 2170 var i = 0, 2171 len = contexts.length; 2172 for ( ; i < len; i++ ) { 2173 Sizzle( selector, contexts[i], results ); 2174 } 2175 return results; 2176} 2177 2178function condense( unmatched, map, filter, context, xml ) { 2179 var elem, 2180 newUnmatched = [], 2181 i = 0, 2182 len = unmatched.length, 2183 mapped = map != null; 2184 2185 for ( ; i < len; i++ ) { 2186 if ( (elem = unmatched[i]) ) { 2187 if ( !filter || filter( elem, context, xml ) ) { 2188 newUnmatched.push( elem ); 2189 if ( mapped ) { 2190 map.push( i ); 2191 } 2192 } 2193 } 2194 } 2195 2196 return newUnmatched; 2197} 2198 2199function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { 2200 if ( postFilter && !postFilter[ expando ] ) { 2201 postFilter = setMatcher( postFilter ); 2202 } 2203 if ( postFinder && !postFinder[ expando ] ) { 2204 postFinder = setMatcher( postFinder, postSelector ); 2205 } 2206 return markFunction(function( seed, results, context, xml ) { 2207 var temp, i, elem, 2208 preMap = [], 2209 postMap = [], 2210 preexisting = results.length, 2211 2212 // Get initial elements from seed or context 2213 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), 2214 2215 // Prefilter to get matcher input, preserving a map for seed-results synchronization 2216 matcherIn = preFilter && ( seed || !selector ) ? 2217 condense( elems, preMap, preFilter, context, xml ) : 2218 elems, 2219 2220 matcherOut = matcher ? 2221 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, 2222 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? 2223 2224 // ...intermediate processing is necessary 2225 [] : 2226 2227 // ...otherwise use results directly 2228 results : 2229 matcherIn; 2230 2231 // Find primary matches 2232 if ( matcher ) { 2233 matcher( matcherIn, matcherOut, context, xml ); 2234 } 2235 2236 // Apply postFilter 2237 if ( postFilter ) { 2238 temp = condense( matcherOut, postMap ); 2239 postFilter( temp, [], context, xml ); 2240 2241 // Un-match failing elements by moving them back to matcherIn 2242 i = temp.length; 2243 while ( i-- ) { 2244 if ( (elem = temp[i]) ) { 2245 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); 2246 } 2247 } 2248 } 2249 2250 if ( seed ) { 2251 if ( postFinder || preFilter ) { 2252 if ( postFinder ) { 2253 // Get the final matcherOut by condensing this intermediate into postFinder contexts 2254 temp = []; 2255 i = matcherOut.length; 2256 while ( i-- ) { 2257 if ( (elem = matcherOut[i]) ) { 2258 // Restore matcherIn since elem is not yet a final match 2259 temp.push( (matcherIn[i] = elem) ); 2260 } 2261 } 2262 postFinder( null, (matcherOut = []), temp, xml ); 2263 } 2264 2265 // Move matched elements from seed to results to keep them synchronized 2266 i = matcherOut.length; 2267 while ( i-- ) { 2268 if ( (elem = matcherOut[i]) && 2269 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { 2270 2271 seed[temp] = !(results[temp] = elem); 2272 } 2273 } 2274 } 2275 2276 // Add elements to results, through postFinder if defined 2277 } else { 2278 matcherOut = condense( 2279 matcherOut === results ? 2280 matcherOut.splice( preexisting, matcherOut.length ) : 2281 matcherOut 2282 ); 2283 if ( postFinder ) { 2284 postFinder( null, results, matcherOut, xml ); 2285 } else { 2286 push.apply( results, matcherOut ); 2287 } 2288 } 2289 }); 2290} 2291 2292function matcherFromTokens( tokens ) { 2293 var checkContext, matcher, j, 2294 len = tokens.length, 2295 leadingRelative = Expr.relative[ tokens[0].type ], 2296 implicitRelative = leadingRelative || Expr.relative[" "], 2297 i = leadingRelative ? 1 : 0, 2298 2299 // The foundational matcher ensures that elements are reachable from top-level context(s) 2300 matchContext = addCombinator( function( elem ) { 2301 return elem === checkContext; 2302 }, implicitRelative, true ), 2303 matchAnyContext = addCombinator( function( elem ) { 2304 return indexOf.call( checkContext, elem ) > -1; 2305 }, implicitRelative, true ), 2306 matchers = [ function( elem, context, xml ) { 2307 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( 2308 (checkContext = context).nodeType ? 2309 matchContext( elem, context, xml ) : 2310 matchAnyContext( elem, context, xml ) ); 2311 } ]; 2312 2313 for ( ; i < len; i++ ) { 2314 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { 2315 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; 2316 } else { 2317 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); 2318 2319 // Return special upon seeing a positional matcher 2320 if ( matcher[ expando ] ) { 2321 // Find the next relative operator (if any) for proper handling 2322 j = ++i; 2323 for ( ; j < len; j++ ) { 2324 if ( Expr.relative[ tokens[j].type ] ) { 2325 break; 2326 } 2327 } 2328 return setMatcher( 2329 i > 1 && elementMatcher( matchers ), 2330 i > 1 && toSelector( 2331 // If the preceding token was a descendant combinator, insert an implicit any-element `*` 2332 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) 2333 ).replace( rtrim, "$1" ), 2334 matcher, 2335 i < j && matcherFromTokens( tokens.slice( i, j ) ), 2336 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), 2337 j < len && toSelector( tokens ) 2338 ); 2339 } 2340 matchers.push( matcher ); 2341 } 2342 } 2343 2344 return elementMatcher( matchers ); 2345} 2346 2347function matcherFromGroupMatchers( elementMatchers, setMatchers ) { 2348 var bySet = setMatchers.length > 0, 2349 byElement = elementMatchers.length > 0, 2350 superMatcher = function( seed, context, xml, results, outermost ) { 2351 var elem, j, matcher, 2352 matchedCount = 0, 2353 i = "0", 2354 unmatched = seed && [], 2355 setMatched = [], 2356 contextBackup = outermostContext, 2357 // We must always have either seed elements or outermost context 2358 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), 2359 // Use integer dirruns iff this is the outermost matcher 2360 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), 2361 len = elems.length; 2362 2363 if ( outermost ) { 2364 outermostContext = context !== document && context; 2365 } 2366 2367 // Add elements passing elementMatchers directly to results 2368 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below 2369 // Support: IE<9, Safari 2370 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id 2371 for ( ; i !== len && (elem = elems[i]) != null; i++ ) { 2372 if ( byElement && elem ) { 2373 j = 0; 2374 while ( (matcher = elementMatchers[j++]) ) { 2375 if ( matcher( elem, context, xml ) ) { 2376 results.push( elem ); 2377 break; 2378 } 2379 } 2380 if ( outermost ) { 2381 dirruns = dirrunsUnique; 2382 } 2383 } 2384 2385 // Track unmatched elements for set filters 2386 if ( bySet ) { 2387 // They will have gone through all possible matchers 2388 if ( (elem = !matcher && elem) ) { 2389 matchedCount--; 2390 } 2391 2392 // Lengthen the array for every element, matched or not 2393 if ( seed ) { 2394 unmatched.push( elem ); 2395 } 2396 } 2397 } 2398 2399 // Apply set filters to unmatched elements 2400 matchedCount += i; 2401 if ( bySet && i !== matchedCount ) { 2402 j = 0; 2403 while ( (matcher = setMatchers[j++]) ) { 2404 matcher( unmatched, setMatched, context, xml ); 2405 } 2406 2407 if ( seed ) { 2408 // Reintegrate element matches to eliminate the need for sorting 2409 if ( matchedCount > 0 ) { 2410 while ( i-- ) { 2411 if ( !(unmatched[i] || setMatched[i]) ) { 2412 setMatched[i] = pop.call( results ); 2413 } 2414 } 2415 } 2416 2417 // Discard index placeholder values to get only actual matches 2418 setMatched = condense( setMatched ); 2419 } 2420 2421 // Add matches to results 2422 push.apply( results, setMatched ); 2423 2424 // Seedless set matches succeeding multiple successful matchers stipulate sorting 2425 if ( outermost && !seed && setMatched.length > 0 && 2426 ( matchedCount + setMatchers.length ) > 1 ) { 2427 2428 Sizzle.uniqueSort( results ); 2429 } 2430 } 2431 2432 // Override manipulation of globals by nested matchers 2433 if ( outermost ) { 2434 dirruns = dirrunsUnique; 2435 outermostContext = contextBackup; 2436 } 2437 2438 return unmatched; 2439 }; 2440 2441 return bySet ? 2442 markFunction( superMatcher ) : 2443 superMatcher; 2444} 2445 2446compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { 2447 var i, 2448 setMatchers = [], 2449 elementMatchers = [], 2450 cached = compilerCache[ selector + " " ]; 2451 2452 if ( !cached ) { 2453 // Generate a function of recursive functions that can be used to check each element 2454 if ( !match ) { 2455 match = tokenize( selector ); 2456 } 2457 i = match.length; 2458 while ( i-- ) { 2459 cached = matcherFromTokens( match[i] ); 2460 if ( cached[ expando ] ) { 2461 setMatchers.push( cached ); 2462 } else { 2463 elementMatchers.push( cached ); 2464 } 2465 } 2466 2467 // Cache the compiled function 2468 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); 2469 2470 // Save selector and tokenization 2471 cached.selector = selector; 2472 } 2473 return cached; 2474}; 2475 2476/** 2477 * A low-level selection function that works with Sizzle's compiled 2478 * selector functions 2479 * @param {String|Function} selector A selector or a pre-compiled 2480 * selector function built with Sizzle.compile 2481 * @param {Element} context 2482 * @param {Array} [results] 2483 * @param {Array} [seed] A set of elements to match against 2484 */ 2485select = Sizzle.select = function( selector, context, results, seed ) { 2486 var i, tokens, token, type, find, 2487 compiled = typeof selector === "function" && selector, 2488 match = !seed && tokenize( (selector = compiled.selector || selector) ); 2489 2490 results = results || []; 2491 2492 // Try to minimize operations if there is no seed and only one group 2493 if ( match.length === 1 ) { 2494 2495 // Take a shortcut and set the context if the root selector is an ID 2496 tokens = match[0] = match[0].slice( 0 ); 2497 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && 2498 support.getById && context.nodeType === 9 && documentIsHTML && 2499 Expr.relative[ tokens[1].type ] ) { 2500 2501 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; 2502 if ( !context ) { 2503 return results; 2504 2505 // Precompiled matchers will still verify ancestry, so step up a level 2506 } else if ( compiled ) { 2507 context = context.parentNode; 2508 } 2509 2510 selector = selector.slice( tokens.shift().value.length ); 2511 } 2512 2513 // Fetch a seed set for right-to-left matching 2514 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; 2515 while ( i-- ) { 2516 token = tokens[i]; 2517 2518 // Abort if we hit a combinator 2519 if ( Expr.relative[ (type = token.type) ] ) { 2520 break; 2521 } 2522 if ( (find = Expr.find[ type ]) ) { 2523 // Search, expanding context for leading sibling combinators 2524 if ( (seed = find( 2525 token.matches[0].replace( runescape, funescape ), 2526 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context 2527 )) ) { 2528 2529 // If seed is empty or no tokens remain, we can return early 2530 tokens.splice( i, 1 ); 2531 selector = seed.length && toSelector( tokens ); 2532 if ( !selector ) { 2533 push.apply( results, seed ); 2534 return results; 2535 } 2536 2537 break; 2538 } 2539 } 2540 } 2541 } 2542 2543 // Compile and execute a filtering function if one is not provided 2544 // Provide `match` to avoid retokenization if we modified the selector above 2545 ( compiled || compile( selector, match ) )( 2546 seed, 2547 context, 2548 !documentIsHTML, 2549 results, 2550 rsibling.test( selector ) && testContext( context.parentNode ) || context 2551 ); 2552 return results; 2553}; 2554 2555// One-time assignments 2556 2557// Sort stability 2558support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; 2559 2560// Support: Chrome<14 2561// Always assume duplicates if they aren't passed to the comparison function 2562support.detectDuplicates = !!hasDuplicate; 2563 2564// Initialize against the default document 2565setDocument(); 2566 2567// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) 2568// Detached nodes confoundingly follow *each other* 2569support.sortDetached = assert(function( div1 ) { 2570 // Should return 1, but returns 4 (following) 2571 return div1.compareDocumentPosition( document.createElement("div") ) & 1; 2572}); 2573 2574// Support: IE<8 2575// Prevent attribute/property "interpolation" 2576// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 2577if ( !assert(function( div ) { 2578 div.innerHTML = "<a href='#'></a>"; 2579 return div.firstChild.getAttribute("href") === "#" ; 2580}) ) { 2581 addHandle( "type|href|height|width", function( elem, name, isXML ) { 2582 if ( !isXML ) { 2583 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); 2584 } 2585 }); 2586} 2587 2588// Support: IE<9 2589// Use defaultValue in place of getAttribute("value") 2590if ( !support.attributes || !assert(function( div ) { 2591 div.innerHTML = "<input/>"; 2592 div.firstChild.setAttribute( "value", "" ); 2593 return div.firstChild.getAttribute( "value" ) === ""; 2594}) ) { 2595 addHandle( "value", function( elem, name, isXML ) { 2596 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { 2597 return elem.defaultValue; 2598 } 2599 }); 2600} 2601 2602// Support: IE<9 2603// Use getAttributeNode to fetch booleans when getAttribute lies 2604if ( !assert(function( div ) { 2605 return div.getAttribute("disabled") == null; 2606}) ) { 2607 addHandle( booleans, function( elem, name, isXML ) { 2608 var val; 2609 if ( !isXML ) { 2610 return elem[ name ] === true ? name.toLowerCase() : 2611 (val = elem.getAttributeNode( name )) && val.specified ? 2612 val.value : 2613 null; 2614 } 2615 }); 2616} 2617 2618return Sizzle; 2619 2620})( window ); 2621 2622 2623 2624jQuery.find = Sizzle; 2625jQuery.expr = Sizzle.selectors; 2626jQuery.expr[":"] = jQuery.expr.pseudos; 2627jQuery.unique = Sizzle.uniqueSort; 2628jQuery.text = Sizzle.getText; 2629jQuery.isXMLDoc = Sizzle.isXML; 2630jQuery.contains = Sizzle.contains; 2631 2632 2633 2634var rneedsContext = jQuery.expr.match.needsContext; 2635 2636var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); 2637 2638 2639 2640var risSimple = /^.[^:#\[\.,]*$/; 2641 2642// Implement the identical functionality for filter and not 2643function winnow( elements, qualifier, not ) { 2644 if ( jQuery.isFunction( qualifier ) ) { 2645 return jQuery.grep( elements, function( elem, i ) { 2646 /* jshint -W018 */ 2647 return !!qualifier.call( elem, i, elem ) !== not; 2648 }); 2649 2650 } 2651 2652 if ( qualifier.nodeType ) { 2653 return jQuery.grep( elements, function( elem ) { 2654 return ( elem === qualifier ) !== not; 2655 }); 2656 2657 } 2658 2659 if ( typeof qualifier === "string" ) { 2660 if ( risSimple.test( qualifier ) ) { 2661 return jQuery.filter( qualifier, elements, not ); 2662 } 2663 2664 qualifier = jQuery.filter( qualifier, elements ); 2665 } 2666 2667 return jQuery.grep( elements, function( elem ) { 2668 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; 2669 }); 2670} 2671 2672jQuery.filter = function( expr, elems, not ) { 2673 var elem = elems[ 0 ]; 2674 2675 if ( not ) { 2676 expr = ":not(" + expr + ")"; 2677 } 2678 2679 return elems.length === 1 && elem.nodeType === 1 ? 2680 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : 2681 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { 2682 return elem.nodeType === 1; 2683 })); 2684}; 2685 2686jQuery.fn.extend({ 2687 find: function( selector ) { 2688 var i, 2689 ret = [], 2690 self = this, 2691 len = self.length; 2692 2693 if ( typeof selector !== "string" ) { 2694 return this.pushStack( jQuery( selector ).filter(function() { 2695 for ( i = 0; i < len; i++ ) { 2696 if ( jQuery.contains( self[ i ], this ) ) { 2697 return true; 2698 } 2699 } 2700 }) ); 2701 } 2702 2703 for ( i = 0; i < len; i++ ) { 2704 jQuery.find( selector, self[ i ], ret ); 2705 } 2706 2707 // Needed because $( selector, context ) becomes $( context ).find( selector ) 2708 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); 2709 ret.selector = this.selector ? this.selector + " " + selector : selector; 2710 return ret; 2711 }, 2712 filter: function( selector ) { 2713 return this.pushStack( winnow(this, selector || [], false) ); 2714 }, 2715 not: function( selector ) { 2716 return this.pushStack( winnow(this, selector || [], true) ); 2717 }, 2718 is: function( selector ) { 2719 return !!winnow( 2720 this, 2721 2722 // If this is a positional/relative selector, check membership in the returned set 2723 // so $("p:first").is("p:last") won't return true for a doc with two "p". 2724 typeof selector === "string" && rneedsContext.test( selector ) ? 2725 jQuery( selector ) : 2726 selector || [], 2727 false 2728 ).length; 2729 } 2730}); 2731 2732 2733// Initialize a jQuery object 2734 2735 2736// A central reference to the root jQuery(document) 2737var rootjQuery, 2738 2739 // Use the correct document accordingly with window argument (sandbox) 2740 document = window.document, 2741 2742 // A simple way to check for HTML strings 2743 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) 2744 // Strict HTML recognition (#11290: must start with <) 2745 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, 2746 2747 init = jQuery.fn.init = function( selector, context ) { 2748 var match, elem; 2749 2750 // HANDLE: $(""), $(null), $(undefined), $(false) 2751 if ( !selector ) { 2752 return this; 2753 } 2754 2755 // Handle HTML strings 2756 if ( typeof selector === "string" ) { 2757 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { 2758 // Assume that strings that start and end with <> are HTML and skip the regex check 2759 match = [ null, selector, null ]; 2760 2761 } else { 2762 match = rquickExpr.exec( selector ); 2763 } 2764 2765 // Match html or make sure no context is specified for #id 2766 if ( match && (match[1] || !context) ) { 2767 2768 // HANDLE: $(html) -> $(array) 2769 if ( match[1] ) { 2770 context = context instanceof jQuery ? context[0] : context; 2771 2772 // scripts is true for back-compat 2773 // Intentionally let the error be thrown if parseHTML is not present 2774 jQuery.merge( this, jQuery.parseHTML( 2775 match[1], 2776 context && context.nodeType ? context.ownerDocument || context : document, 2777 true 2778 ) ); 2779 2780 // HANDLE: $(html, props) 2781 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { 2782 for ( match in context ) { 2783 // Properties of context are called as methods if possible 2784 if ( jQuery.isFunction( this[ match ] ) ) { 2785 this[ match ]( context[ match ] ); 2786 2787 // ...and otherwise set as attributes 2788 } else { 2789 this.attr( match, context[ match ] ); 2790 } 2791 } 2792 } 2793 2794 return this; 2795 2796 // HANDLE: $(#id) 2797 } else { 2798 elem = document.getElementById( match[2] ); 2799 2800 // Check parentNode to catch when Blackberry 4.6 returns 2801 // nodes that are no longer in the document #6963 2802 if ( elem && elem.parentNode ) { 2803 // Handle the case where IE and Opera return items 2804 // by name instead of ID 2805 if ( elem.id !== match[2] ) { 2806 return rootjQuery.find( selector ); 2807 } 2808 2809 // Otherwise, we inject the element directly into the jQuery object 2810 this.length = 1; 2811 this[0] = elem; 2812 } 2813 2814 this.context = document; 2815 this.selector = selector; 2816 return this; 2817 } 2818 2819 // HANDLE: $(expr, $(...)) 2820 } else if ( !context || context.jquery ) { 2821 return ( context || rootjQuery ).find( selector ); 2822 2823 // HANDLE: $(expr, context) 2824 // (which is just equivalent to: $(context).find(expr) 2825 } else { 2826 return this.constructor( context ).find( selector ); 2827 } 2828 2829 // HANDLE: $(DOMElement) 2830 } else if ( selector.nodeType ) { 2831 this.context = this[0] = selector; 2832 this.length = 1; 2833 return this; 2834 2835 // HANDLE: $(function) 2836 // Shortcut for document ready 2837 } else if ( jQuery.isFunction( selector ) ) { 2838 return typeof rootjQuery.ready !== "undefined" ? 2839 rootjQuery.ready( selector ) : 2840 // Execute immediately if ready is not present 2841 selector( jQuery ); 2842 } 2843 2844 if ( selector.selector !== undefined ) { 2845 this.selector = selector.selector; 2846 this.context = selector.context; 2847 } 2848 2849 return jQuery.makeArray( selector, this ); 2850 }; 2851 2852// Give the init function the jQuery prototype for later instantiation 2853init.prototype = jQuery.fn; 2854 2855// Initialize central reference 2856rootjQuery = jQuery( document ); 2857 2858 2859var rparentsprev = /^(?:parents|prev(?:Until|All))/, 2860 // methods guaranteed to produce a unique set when starting from a unique set 2861 guaranteedUnique = { 2862 children: true, 2863 contents: true, 2864 next: true, 2865 prev: true 2866 }; 2867 2868jQuery.extend({ 2869 dir: function( elem, dir, until ) { 2870 var matched = [], 2871 cur = elem[ dir ]; 2872 2873 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { 2874 if ( cur.nodeType === 1 ) { 2875 matched.push( cur ); 2876 } 2877 cur = cur[dir]; 2878 } 2879 return matched; 2880 }, 2881 2882 sibling: function( n, elem ) { 2883 var r = []; 2884 2885 for ( ; n; n = n.nextSibling ) { 2886 if ( n.nodeType === 1 && n !== elem ) { 2887 r.push( n ); 2888 } 2889 } 2890 2891 return r; 2892 } 2893}); 2894 2895jQuery.fn.extend({ 2896 has: function( target ) { 2897 var i, 2898 targets = jQuery( target, this ), 2899 len = targets.length; 2900 2901 return this.filter(function() { 2902 for ( i = 0; i < len; i++ ) { 2903 if ( jQuery.contains( this, targets[i] ) ) { 2904 return true; 2905 } 2906 } 2907 }); 2908 }, 2909 2910 closest: function( selectors, context ) { 2911 var cur, 2912 i = 0, 2913 l = this.length, 2914 matched = [], 2915 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? 2916 jQuery( selectors, context || this.context ) : 2917 0; 2918 2919 for ( ; i < l; i++ ) { 2920 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { 2921 // Always skip document fragments 2922 if ( cur.nodeType < 11 && (pos ? 2923 pos.index(cur) > -1 : 2924 2925 // Don't pass non-elements to Sizzle 2926 cur.nodeType === 1 && 2927 jQuery.find.matchesSelector(cur, selectors)) ) { 2928 2929 matched.push( cur ); 2930 break; 2931 } 2932 } 2933 } 2934 2935 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); 2936 }, 2937 2938 // Determine the position of an element within 2939 // the matched set of elements 2940 index: function( elem ) { 2941 2942 // No argument, return index in parent 2943 if ( !elem ) { 2944 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; 2945 } 2946 2947 // index in selector 2948 if ( typeof elem === "string" ) { 2949 return jQuery.inArray( this[0], jQuery( elem ) ); 2950 } 2951 2952 // Locate the position of the desired element 2953 return jQuery.inArray( 2954 // If it receives a jQuery object, the first element is used 2955 elem.jquery ? elem[0] : elem, this ); 2956 }, 2957 2958 add: function( selector, context ) { 2959 return this.pushStack( 2960 jQuery.unique( 2961 jQuery.merge( this.get(), jQuery( selector, context ) ) 2962 ) 2963 ); 2964 }, 2965 2966 addBack: function( selector ) { 2967 return this.add( selector == null ? 2968 this.prevObject : this.prevObject.filter(selector) 2969 ); 2970 } 2971}); 2972 2973function sibling( cur, dir ) { 2974 do { 2975 cur = cur[ dir ]; 2976 } while ( cur && cur.nodeType !== 1 ); 2977 2978 return cur; 2979} 2980 2981jQuery.each({ 2982 parent: function( elem ) { 2983 var parent = elem.parentNode; 2984 return parent && parent.nodeType !== 11 ? parent : null; 2985 }, 2986 parents: function( elem ) { 2987 return jQuery.dir( elem, "parentNode" ); 2988 }, 2989 parentsUntil: function( elem, i, until ) { 2990 return jQuery.dir( elem, "parentNode", until ); 2991 }, 2992 next: function( elem ) { 2993 return sibling( elem, "nextSibling" ); 2994 }, 2995 prev: function( elem ) { 2996 return sibling( elem, "previousSibling" ); 2997 }, 2998 nextAll: function( elem ) { 2999 return jQuery.dir( elem, "nextSibling" ); 3000 }, 3001 prevAll: function( elem ) { 3002 return jQuery.dir( elem, "previousSibling" ); 3003 }, 3004 nextUntil: function( elem, i, until ) { 3005 return jQuery.dir( elem, "nextSibling", until ); 3006 }, 3007 prevUntil: function( elem, i, until ) { 3008 return jQuery.dir( elem, "previousSibling", until ); 3009 }, 3010 siblings: function( elem ) { 3011 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); 3012 }, 3013 children: function( elem ) { 3014 return jQuery.sibling( elem.firstChild ); 3015 }, 3016 contents: function( elem ) { 3017 return jQuery.nodeName( elem, "iframe" ) ? 3018 elem.contentDocument || elem.contentWindow.document : 3019 jQuery.merge( [], elem.childNodes ); 3020 } 3021}, function( name, fn ) { 3022 jQuery.fn[ name ] = function( until, selector ) { 3023 var ret = jQuery.map( this, fn, until ); 3024 3025 if ( name.slice( -5 ) !== "Until" ) { 3026 selector = until; 3027 } 3028 3029 if ( selector && typeof selector === "string" ) { 3030 ret = jQuery.filter( selector, ret ); 3031 } 3032 3033 if ( this.length > 1 ) { 3034 // Remove duplicates 3035 if ( !guaranteedUnique[ name ] ) { 3036 ret = jQuery.unique( ret ); 3037 } 3038 3039 // Reverse order for parents* and prev-derivatives 3040 if ( rparentsprev.test( name ) ) { 3041 ret = ret.reverse(); 3042 } 3043 } 3044 3045 return this.pushStack( ret ); 3046 }; 3047}); 3048var rnotwhite = (/\S+/g); 3049 3050 3051 3052// String to Object options format cache 3053var optionsCache = {}; 3054 3055// Convert String-formatted options into Object-formatted ones and store in cache 3056function createOptions( options ) { 3057 var object = optionsCache[ options ] = {}; 3058 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { 3059 object[ flag ] = true; 3060 }); 3061 return object; 3062} 3063 3064/* 3065 * Create a callback list using the following parameters: 3066 * 3067 * options: an optional list of space-separated options that will change how 3068 * the callback list behaves or a more traditional option object 3069 * 3070 * By default a callback list will act like an event callback list and can be 3071 * "fired" multiple times. 3072 * 3073 * Possible options: 3074 * 3075 * once: will ensure the callback list can only be fired once (like a Deferred) 3076 * 3077 * memory: will keep track of previous values and will call any callback added 3078 * after the list has been fired right away with the latest "memorized" 3079 * values (like a Deferred) 3080 * 3081 * unique: will ensure a callback can only be added once (no duplicate in the list) 3082 * 3083 * stopOnFalse: interrupt callings when a callback returns false 3084 * 3085 */ 3086jQuery.Callbacks = function( options ) { 3087 3088 // Convert options from String-formatted to Object-formatted if needed 3089 // (we check in cache first) 3090 options = typeof options === "string" ? 3091 ( optionsCache[ options ] || createOptions( options ) ) : 3092 jQuery.extend( {}, options ); 3093 3094 var // Flag to know if list is currently firing 3095 firing, 3096 // Last fire value (for non-forgettable lists) 3097 memory, 3098 // Flag to know if list was already fired 3099 fired, 3100 // End of the loop when firing 3101 firingLength, 3102 // Index of currently firing callback (modified by remove if needed) 3103 firingIndex, 3104 // First callback to fire (used internally by add and fireWith) 3105 firingStart, 3106 // Actual callback list 3107 list = [], 3108 // Stack of fire calls for repeatable lists 3109 stack = !options.once && [], 3110 // Fire callbacks 3111 fire = function( data ) { 3112 memory = options.memory && data; 3113 fired = true; 3114 firingIndex = firingStart || 0; 3115 firingStart = 0; 3116 firingLength = list.length; 3117 firing = true; 3118 for ( ; list && firingIndex < firingLength; firingIndex++ ) { 3119 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { 3120 memory = false; // To prevent further calls using add 3121 break; 3122 } 3123 } 3124 firing = false; 3125 if ( list ) { 3126 if ( stack ) { 3127 if ( stack.length ) { 3128 fire( stack.shift() ); 3129 } 3130 } else if ( memory ) { 3131 list = []; 3132 } else { 3133 self.disable(); 3134 } 3135 } 3136 }, 3137 // Actual Callbacks object 3138 self = { 3139 // Add a callback or a collection of callbacks to the list 3140 add: function() { 3141 if ( list ) { 3142 // First, we save the current length 3143 var start = list.length; 3144 (function add( args ) { 3145 jQuery.each( args, function( _, arg ) { 3146 var type = jQuery.type( arg ); 3147 if ( type === "function" ) { 3148 if ( !options.unique || !self.has( arg ) ) { 3149 list.push( arg ); 3150 } 3151 } else if ( arg && arg.length && type !== "string" ) { 3152 // Inspect recursively 3153 add( arg ); 3154 } 3155 }); 3156 })( arguments ); 3157 // Do we need to add the callbacks to the 3158 // current firing batch? 3159 if ( firing ) { 3160 firingLength = list.length; 3161 // With memory, if we're not firing then 3162 // we should call right away 3163 } else if ( memory ) { 3164 firingStart = start; 3165 fire( memory ); 3166 } 3167 } 3168 return this; 3169 }, 3170 // Remove a callback from the list 3171 remove: function() { 3172 if ( list ) { 3173 jQuery.each( arguments, function( _, arg ) { 3174 var index; 3175 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { 3176 list.splice( index, 1 ); 3177 // Handle firing indexes 3178 if ( firing ) { 3179 if ( index <= firingLength ) { 3180 firingLength--; 3181 } 3182 if ( index <= firingIndex ) { 3183 firingIndex--; 3184 } 3185 } 3186 } 3187 }); 3188 } 3189 return this; 3190 }, 3191 // Check if a given callback is in the list. 3192 // If no argument is given, return whether or not list has callbacks attached. 3193 has: function( fn ) { 3194 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); 3195 }, 3196 // Remove all callbacks from the list 3197 empty: function() { 3198 list = []; 3199 firingLength = 0; 3200 return this; 3201 }, 3202 // Have the list do nothing anymore 3203 disable: function() { 3204 list = stack = memory = undefined; 3205 return this; 3206 }, 3207 // Is it disabled? 3208 disabled: function() { 3209 return !list; 3210 }, 3211 // Lock the list in its current state 3212 lock: function() { 3213 stack = undefined; 3214 if ( !memory ) { 3215 self.disable(); 3216 } 3217 return this; 3218 }, 3219 // Is it locked? 3220 locked: function() { 3221 return !stack; 3222 }, 3223 // Call all callbacks with the given context and arguments 3224 fireWith: function( context, args ) { 3225 if ( list && ( !fired || stack ) ) { 3226 args = args || []; 3227 args = [ context, args.slice ? args.slice() : args ]; 3228 if ( firing ) { 3229 stack.push( args ); 3230 } else { 3231 fire( args ); 3232 } 3233 } 3234 return this; 3235 }, 3236 // Call all the callbacks with the given arguments 3237 fire: function() { 3238 self.fireWith( this, arguments ); 3239 return this; 3240 }, 3241 // To know if the callbacks have already been called at least once 3242 fired: function() { 3243 return !!fired; 3244 } 3245 }; 3246 3247 return self; 3248}; 3249 3250 3251jQuery.extend({ 3252 3253 Deferred: function( func ) { 3254 var tuples = [ 3255 // action, add listener, listener list, final state 3256 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], 3257 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], 3258 [ "notify", "progress", jQuery.Callbacks("memory") ] 3259 ], 3260 state = "pending", 3261 promise = { 3262 state: function() { 3263 return state; 3264 }, 3265 always: function() { 3266 deferred.done( arguments ).fail( arguments ); 3267 return this; 3268 }, 3269 then: function( /* fnDone, fnFail, fnProgress */ ) { 3270 var fns = arguments; 3271 return jQuery.Deferred(function( newDefer ) { 3272 jQuery.each( tuples, function( i, tuple ) { 3273 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; 3274 // deferred[ done | fail | progress ] for forwarding actions to newDefer 3275 deferred[ tuple[1] ](function() { 3276 var returned = fn && fn.apply( this, arguments ); 3277 if ( returned && jQuery.isFunction( returned.promise ) ) { 3278 returned.promise() 3279 .done( newDefer.resolve ) 3280 .fail( newDefer.reject ) 3281 .progress( newDefer.notify ); 3282 } else { 3283 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); 3284 } 3285 }); 3286 }); 3287 fns = null; 3288 }).promise(); 3289 }, 3290 // Get a promise for this deferred 3291 // If obj is provided, the promise aspect is added to the object 3292 promise: function( obj ) { 3293 return obj != null ? jQuery.extend( obj, promise ) : promise; 3294 } 3295 }, 3296 deferred = {}; 3297 3298 // Keep pipe for back-compat 3299 promise.pipe = promise.then; 3300 3301 // Add list-specific methods 3302 jQuery.each( tuples, function( i, tuple ) { 3303 var list = tuple[ 2 ], 3304 stateString = tuple[ 3 ]; 3305 3306 // promise[ done | fail | progress ] = list.add 3307 promise[ tuple[1] ] = list.add; 3308 3309 // Handle state 3310 if ( stateString ) { 3311 list.add(function() { 3312 // state = [ resolved | rejected ] 3313 state = stateString; 3314 3315 // [ reject_list | resolve_list ].disable; progress_list.lock 3316 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); 3317 } 3318 3319 // deferred[ resolve | reject | notify ] 3320 deferred[ tuple[0] ] = function() { 3321 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); 3322 return this; 3323 }; 3324 deferred[ tuple[0] + "With" ] = list.fireWith; 3325 }); 3326 3327 // Make the deferred a promise 3328 promise.promise( deferred ); 3329 3330 // Call given func if any 3331 if ( func ) { 3332 func.call( deferred, deferred ); 3333 } 3334 3335 // All done! 3336 return deferred; 3337 }, 3338 3339 // Deferred helper 3340 when: function( subordinate /* , ..., subordinateN */ ) { 3341 var i = 0, 3342 resolveValues = slice.call( arguments ), 3343 length = resolveValues.length, 3344 3345 // the count of uncompleted subordinates 3346 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, 3347 3348 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. 3349 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), 3350 3351 // Update function for both resolve and progress values 3352 updateFunc = function( i, contexts, values ) { 3353 return function( value ) { 3354 contexts[ i ] = this; 3355 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; 3356 if ( values === progressValues ) { 3357 deferred.notifyWith( contexts, values ); 3358 3359 } else if ( !(--remaining) ) { 3360 deferred.resolveWith( contexts, values ); 3361 } 3362 }; 3363 }, 3364 3365 progressValues, progressContexts, resolveContexts; 3366 3367 // add listeners to Deferred subordinates; treat others as resolved 3368 if ( length > 1 ) { 3369 progressValues = new Array( length ); 3370 progressContexts = new Array( length ); 3371 resolveContexts = new Array( length ); 3372 for ( ; i < length; i++ ) { 3373 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { 3374 resolveValues[ i ].promise() 3375 .done( updateFunc( i, resolveContexts, resolveValues ) ) 3376 .fail( deferred.reject ) 3377 .progress( updateFunc( i, progressContexts, progressValues ) ); 3378 } else { 3379 --remaining; 3380 } 3381 } 3382 } 3383 3384 // if we're not waiting on anything, resolve the master 3385 if ( !remaining ) { 3386 deferred.resolveWith( resolveContexts, resolveValues ); 3387 } 3388 3389 return deferred.promise(); 3390 } 3391}); 3392 3393 3394// The deferred used on DOM ready 3395var readyList; 3396 3397jQuery.fn.ready = function( fn ) { 3398 // Add the callback 3399 jQuery.ready.promise().done( fn ); 3400 3401 return this; 3402}; 3403 3404jQuery.extend({ 3405 // Is the DOM ready to be used? Set to true once it occurs. 3406 isReady: false, 3407 3408 // A counter to track how many items to wait for before 3409 // the ready event fires. See #6781 3410 readyWait: 1, 3411 3412 // Hold (or release) the ready event 3413 holdReady: function( hold ) { 3414 if ( hold ) { 3415 jQuery.readyWait++; 3416 } else { 3417 jQuery.ready( true ); 3418 } 3419 }, 3420 3421 // Handle when the DOM is ready 3422 ready: function( wait ) { 3423 3424 // Abort if there are pending holds or we're already ready 3425 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { 3426 return; 3427 } 3428 3429 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 3430 if ( !document.body ) { 3431 return setTimeout( jQuery.ready ); 3432 } 3433 3434 // Remember that the DOM is ready 3435 jQuery.isReady = true; 3436 3437 // If a normal DOM Ready event fired, decrement, and wait if need be 3438 if ( wait !== true && --jQuery.readyWait > 0 ) { 3439 return; 3440 } 3441 3442 // If there are functions bound, to execute 3443 readyList.resolveWith( document, [ jQuery ] ); 3444 3445 // Trigger any bound ready events 3446 if ( jQuery.fn.triggerHandler ) { 3447 jQuery( document ).triggerHandler( "ready" ); 3448 jQuery( document ).off( "ready" ); 3449 } 3450 } 3451}); 3452 3453/** 3454 * Clean-up method for dom ready events 3455 */ 3456function detach() { 3457 if ( document.addEventListener ) { 3458 document.removeEventListener( "DOMContentLoaded", completed, false ); 3459 window.removeEventListener( "load", completed, false ); 3460 3461 } else { 3462 document.detachEvent( "onreadystatechange", completed ); 3463 window.detachEvent( "onload", completed ); 3464 } 3465} 3466 3467/** 3468 * The ready event handler and self cleanup method 3469 */ 3470function completed() { 3471 // readyState === "complete" is good enough for us to call the dom ready in oldIE 3472 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { 3473 detach(); 3474 jQuery.ready(); 3475 } 3476} 3477 3478jQuery.ready.promise = function( obj ) { 3479 if ( !readyList ) { 3480 3481 readyList = jQuery.Deferred(); 3482 3483 // Catch cases where $(document).ready() is called after the browser event has already occurred. 3484 // we once tried to use readyState "interactive" here, but it caused issues like the one 3485 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 3486 if ( document.readyState === "complete" ) { 3487 // Handle it asynchronously to allow scripts the opportunity to delay ready 3488 setTimeout( jQuery.ready ); 3489 3490 // Standards-based browsers support DOMContentLoaded 3491 } else if ( document.addEventListener ) { 3492 // Use the handy event callback 3493 document.addEventListener( "DOMContentLoaded", completed, false ); 3494 3495 // A fallback to window.onload, that will always work 3496 window.addEventListener( "load", completed, false ); 3497 3498 // If IE event model is used 3499 } else { 3500 // Ensure firing before onload, maybe late but safe also for iframes 3501 document.attachEvent( "onreadystatechange", completed ); 3502 3503 // A fallback to window.onload, that will always work 3504 window.attachEvent( "onload", completed ); 3505 3506 // If IE and not a frame 3507 // continually check to see if the document is ready 3508 var top = false; 3509 3510 try { 3511 top = window.frameElement == null && document.documentElement; 3512 } catch(e) {} 3513 3514 if ( top && top.doScroll ) { 3515 (function doScrollCheck() { 3516 if ( !jQuery.isReady ) { 3517 3518 try { 3519 // Use the trick by Diego Perini 3520 // http://javascript.nwbox.com/IEContentLoaded/ 3521 top.doScroll("left"); 3522 } catch(e) { 3523 return setTimeout( doScrollCheck, 50 ); 3524 } 3525 3526 // detach all dom ready events 3527 detach(); 3528 3529 // and execute any waiting functions 3530 jQuery.ready(); 3531 } 3532 })(); 3533 } 3534 } 3535 } 3536 return readyList.promise( obj ); 3537}; 3538 3539 3540var strundefined = typeof undefined; 3541 3542 3543 3544// Support: IE<9 3545// Iteration over object's inherited properties before its own 3546var i; 3547for ( i in jQuery( support ) ) { 3548 break; 3549} 3550support.ownLast = i !== "0"; 3551 3552// Note: most support tests are defined in their respective modules. 3553// false until the test is run 3554support.inlineBlockNeedsLayout = false; 3555 3556// Execute ASAP in case we need to set body.style.zoom 3557jQuery(function() { 3558 // Minified: var a,b,c,d 3559 var val, div, body, container; 3560 3561 body = document.getElementsByTagName( "body" )[ 0 ]; 3562 if ( !body || !body.style ) { 3563 // Return for frameset docs that don't have a body 3564 return; 3565 } 3566 3567 // Setup 3568 div = document.createElement( "div" ); 3569 container = document.createElement( "div" ); 3570 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; 3571 body.appendChild( container ).appendChild( div ); 3572 3573 if ( typeof div.style.zoom !== strundefined ) { 3574 // Support: IE<8 3575 // Check if natively block-level elements act like inline-block 3576 // elements when setting their display to 'inline' and giving 3577 // them layout 3578 div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; 3579 3580 support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; 3581 if ( val ) { 3582 // Prevent IE 6 from affecting layout for positioned elements #11048 3583 // Prevent IE from shrinking the body in IE 7 mode #12869 3584 // Support: IE<8 3585 body.style.zoom = 1; 3586 } 3587 } 3588 3589 body.removeChild( container ); 3590}); 3591 3592 3593 3594 3595(function() { 3596 var div = document.createElement( "div" ); 3597 3598 // Execute the test only if not already executed in another module. 3599 if (support.deleteExpando == null) { 3600 // Support: IE<9 3601 support.deleteExpando = true; 3602 try { 3603 delete div.test; 3604 } catch( e ) { 3605 support.deleteExpando = false; 3606 } 3607 } 3608 3609 // Null elements to avoid leaks in IE. 3610 div = null; 3611})(); 3612 3613 3614/** 3615 * Determines whether an object can have data 3616 */ 3617jQuery.acceptData = function( elem ) { 3618 var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ], 3619 nodeType = +elem.nodeType || 1; 3620 3621 // Do not set data on non-element DOM nodes because it will not be cleared (#8335). 3622 return nodeType !== 1 && nodeType !== 9 ? 3623 false : 3624 3625 // Nodes accept data unless otherwise specified; rejection can be conditional 3626 !noData || noData !== true && elem.getAttribute("classid") === noData; 3627}; 3628 3629 3630var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, 3631 rmultiDash = /([A-Z])/g; 3632 3633function dataAttr( elem, key, data ) { 3634 // If nothing was found internally, try to fetch any 3635 // data from the HTML5 data-* attribute 3636 if ( data === undefined && elem.nodeType === 1 ) { 3637 3638 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); 3639 3640 data = elem.getAttribute( name ); 3641 3642 if ( typeof data === "string" ) { 3643 try { 3644 data = data === "true" ? true : 3645 data === "false" ? false : 3646 data === "null" ? null : 3647 // Only convert to a number if it doesn't change the string 3648 +data + "" === data ? +data : 3649 rbrace.test( data ) ? jQuery.parseJSON( data ) : 3650 data; 3651 } catch( e ) {} 3652 3653 // Make sure we set the data so it isn't changed later 3654 jQuery.data( elem, key, data ); 3655 3656 } else { 3657 data = undefined; 3658 } 3659 } 3660 3661 return data; 3662} 3663 3664// checks a cache object for emptiness 3665function isEmptyDataObject( obj ) { 3666 var name; 3667 for ( name in obj ) { 3668 3669 // if the public data object is empty, the private is still empty 3670 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { 3671 continue; 3672 } 3673 if ( name !== "toJSON" ) { 3674 return false; 3675 } 3676 } 3677 3678 return true; 3679} 3680 3681function internalData( elem, name, data, pvt /* Internal Use Only */ ) { 3682 if ( !jQuery.acceptData( elem ) ) { 3683 return; 3684 } 3685 3686 var ret, thisCache, 3687 internalKey = jQuery.expando, 3688 3689 // We have to handle DOM nodes and JS objects differently because IE6-7 3690 // can't GC object references properly across the DOM-JS boundary 3691 isNode = elem.nodeType, 3692 3693 // Only DOM nodes need the global jQuery cache; JS object data is 3694 // attached directly to the object so GC can occur automatically 3695 cache = isNode ? jQuery.cache : elem, 3696 3697 // Only defining an ID for JS objects if its cache already exists allows 3698 // the code to shortcut on the same path as a DOM node with no cache 3699 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; 3700 3701 // Avoid doing any more work than we need to when trying to get data on an 3702 // object that has no data at all 3703 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { 3704 return; 3705 } 3706 3707 if ( !id ) { 3708 // Only DOM nodes need a new unique ID for each element since their data 3709 // ends up in the global cache 3710 if ( isNode ) { 3711 id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; 3712 } else { 3713 id = internalKey; 3714 } 3715 } 3716 3717 if ( !cache[ id ] ) { 3718 // Avoid exposing jQuery metadata on plain JS objects when the object 3719 // is serialized using JSON.stringify 3720 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; 3721 } 3722 3723 // An object can be passed to jQuery.data instead of a key/value pair; this gets 3724 // shallow copied over onto the existing cache 3725 if ( typeof name === "object" || typeof name === "function" ) { 3726 if ( pvt ) { 3727 cache[ id ] = jQuery.extend( cache[ id ], name ); 3728 } else { 3729 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); 3730 } 3731 } 3732 3733 thisCache = cache[ id ]; 3734 3735 // jQuery data() is stored in a separate object inside the object's internal data 3736 // cache in order to avoid key collisions between internal data and user-defined 3737 // data. 3738 if ( !pvt ) { 3739 if ( !thisCache.data ) { 3740 thisCache.data = {}; 3741 } 3742 3743 thisCache = thisCache.data; 3744 } 3745 3746 if ( data !== undefined ) { 3747 thisCache[ jQuery.camelCase( name ) ] = data; 3748 } 3749 3750 // Check for both converted-to-camel and non-converted data property names 3751 // If a data property was specified 3752 if ( typeof name === "string" ) { 3753 3754 // First Try to find as-is property data 3755 ret = thisCache[ name ]; 3756 3757 // Test for null|undefined property data 3758 if ( ret == null ) { 3759 3760 // Try to find the camelCased property 3761 ret = thisCache[ jQuery.camelCase( name ) ]; 3762 } 3763 } else { 3764 ret = thisCache; 3765 } 3766 3767 return ret; 3768} 3769 3770function internalRemoveData( elem, name, pvt ) { 3771 if ( !jQuery.acceptData( elem ) ) { 3772 return; 3773 } 3774 3775 var thisCache, i, 3776 isNode = elem.nodeType, 3777 3778 // See jQuery.data for more information 3779 cache = isNode ? jQuery.cache : elem, 3780 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; 3781 3782 // If there is already no cache entry for this object, there is no 3783 // purpose in continuing 3784 if ( !cache[ id ] ) { 3785 return; 3786 } 3787 3788 if ( name ) { 3789 3790 thisCache = pvt ? cache[ id ] : cache[ id ].data; 3791 3792 if ( thisCache ) { 3793 3794 // Support array or space separated string names for data keys 3795 if ( !jQuery.isArray( name ) ) { 3796 3797 // try the string as a key before any manipulation 3798 if ( name in thisCache ) { 3799 name = [ name ]; 3800 } else { 3801 3802 // split the camel cased version by spaces unless a key with the spaces exists 3803 name = jQuery.camelCase( name ); 3804 if ( name in thisCache ) { 3805 name = [ name ]; 3806 } else { 3807 name = name.split(" "); 3808 } 3809 } 3810 } else { 3811 // If "name" is an array of keys... 3812 // When data is initially created, via ("key", "val") signature, 3813 // keys will be converted to camelCase. 3814 // Since there is no way to tell _how_ a key was added, remove 3815 // both plain key and camelCase key. #12786 3816 // This will only penalize the array argument path. 3817 name = name.concat( jQuery.map( name, jQuery.camelCase ) ); 3818 } 3819 3820 i = name.length; 3821 while ( i-- ) { 3822 delete thisCache[ name[i] ]; 3823 } 3824 3825 // If there is no data left in the cache, we want to continue 3826 // and let the cache object itself get destroyed 3827 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { 3828 return; 3829 } 3830 } 3831 } 3832 3833 // See jQuery.data for more information 3834 if ( !pvt ) { 3835 delete cache[ id ].data; 3836 3837 // Don't destroy the parent cache unless the internal data object 3838 // had been the only thing left in it 3839 if ( !isEmptyDataObject( cache[ id ] ) ) { 3840 return; 3841 } 3842 } 3843 3844 // Destroy the cache 3845 if ( isNode ) { 3846 jQuery.cleanData( [ elem ], true ); 3847 3848 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) 3849 /* jshint eqeqeq: false */ 3850 } else if ( support.deleteExpando || cache != cache.window ) { 3851 /* jshint eqeqeq: true */ 3852 delete cache[ id ]; 3853 3854 // When all else fails, null 3855 } else { 3856 cache[ id ] = null; 3857 } 3858} 3859 3860jQuery.extend({ 3861 cache: {}, 3862 3863 // The following elements (space-suffixed to avoid Object.prototype collisions) 3864 // throw uncatchable exceptions if you attempt to set expando properties 3865 noData: { 3866 "applet ": true, 3867 "embed ": true, 3868 // ...but Flash objects (which have this classid) *can* handle expandos 3869 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 3870 }, 3871 3872 hasData: function( elem ) { 3873 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; 3874 return !!elem && !isEmptyDataObject( elem ); 3875 }, 3876 3877 data: function( elem, name, data ) { 3878 return internalData( elem, name, data ); 3879 }, 3880 3881 removeData: function( elem, name ) { 3882 return internalRemoveData( elem, name ); 3883 }, 3884 3885 // For internal use only. 3886 _data: function( elem, name, data ) { 3887 return internalData( elem, name, data, true ); 3888 }, 3889 3890 _removeData: function( elem, name ) { 3891 return internalRemoveData( elem, name, true ); 3892 } 3893}); 3894 3895jQuery.fn.extend({ 3896 data: function( key, value ) { 3897 var i, name, data, 3898 elem = this[0], 3899 attrs = elem && elem.attributes; 3900 3901 // Special expections of .data basically thwart jQuery.access, 3902 // so implement the relevant behavior ourselves 3903 3904 // Gets all values 3905 if ( key === undefined ) { 3906 if ( this.length ) { 3907 data = jQuery.data( elem ); 3908 3909 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { 3910 i = attrs.length; 3911 while ( i-- ) { 3912 3913 // Support: IE11+ 3914 // The attrs elements can be null (#14894) 3915 if ( attrs[ i ] ) { 3916 name = attrs[ i ].name; 3917 if ( name.indexOf( "data-" ) === 0 ) { 3918 name = jQuery.camelCase( name.slice(5) ); 3919 dataAttr( elem, name, data[ name ] ); 3920 } 3921 } 3922 } 3923 jQuery._data( elem, "parsedAttrs", true ); 3924 } 3925 } 3926 3927 return data; 3928 } 3929 3930 // Sets multiple values 3931 if ( typeof key === "object" ) { 3932 return this.each(function() { 3933 jQuery.data( this, key ); 3934 }); 3935 } 3936 3937 return arguments.length > 1 ? 3938 3939 // Sets one value 3940 this.each(function() { 3941 jQuery.data( this, key, value ); 3942 }) : 3943 3944 // Gets one value 3945 // Try to fetch any internally stored data first 3946 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; 3947 }, 3948 3949 removeData: function( key ) { 3950 return this.each(function() { 3951 jQuery.removeData( this, key ); 3952 }); 3953 } 3954}); 3955 3956 3957jQuery.extend({ 3958 queue: function( elem, type, data ) { 3959 var queue; 3960 3961 if ( elem ) { 3962 type = ( type || "fx" ) + "queue"; 3963 queue = jQuery._data( elem, type ); 3964 3965 // Speed up dequeue by getting out quickly if this is just a lookup 3966 if ( data ) { 3967 if ( !queue || jQuery.isArray(data) ) { 3968 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); 3969 } else { 3970 queue.push( data ); 3971 } 3972 } 3973 return queue || []; 3974 } 3975 }, 3976 3977 dequeue: function( elem, type ) { 3978 type = type || "fx"; 3979 3980 var queue = jQuery.queue( elem, type ), 3981 startLength = queue.length, 3982 fn = queue.shift(), 3983 hooks = jQuery._queueHooks( elem, type ), 3984 next = function() { 3985 jQuery.dequeue( elem, type ); 3986 }; 3987 3988 // If the fx queue is dequeued, always remove the progress sentinel 3989 if ( fn === "inprogress" ) { 3990 fn = queue.shift(); 3991 startLength--; 3992 } 3993 3994 if ( fn ) { 3995 3996 // Add a progress sentinel to prevent the fx queue from being 3997 // automatically dequeued 3998 if ( type === "fx" ) { 3999 queue.unshift( "inprogress" ); 4000 } 4001 4002 // clear up the last queue stop function 4003 delete hooks.stop; 4004 fn.call( elem, next, hooks ); 4005 } 4006 4007 if ( !startLength && hooks ) { 4008 hooks.empty.fire(); 4009 } 4010 }, 4011 4012 // not intended for public consumption - generates a queueHooks object, or returns the current one 4013 _queueHooks: function( elem, type ) { 4014 var key = type + "queueHooks"; 4015 return jQuery._data( elem, key ) || jQuery._data( elem, key, { 4016 empty: jQuery.Callbacks("once memory").add(function() { 4017 jQuery._removeData( elem, type + "queue" ); 4018 jQuery._removeData( elem, key ); 4019 }) 4020 }); 4021 } 4022}); 4023 4024jQuery.fn.extend({ 4025 queue: function( type, data ) { 4026 var setter = 2; 4027 4028 if ( typeof type !== "string" ) { 4029 data = type; 4030 type = "fx"; 4031 setter--; 4032 } 4033 4034 if ( arguments.length < setter ) { 4035 return jQuery.queue( this[0], type ); 4036 } 4037 4038 return data === undefined ? 4039 this : 4040 this.each(function() { 4041 var queue = jQuery.queue( this, type, data ); 4042 4043 // ensure a hooks for this queue 4044 jQuery._queueHooks( this, type ); 4045 4046 if ( type === "fx" && queue[0] !== "inprogress" ) { 4047 jQuery.dequeue( this, type ); 4048 } 4049 }); 4050 }, 4051 dequeue: function( type ) { 4052 return this.each(function() { 4053 jQuery.dequeue( this, type ); 4054 }); 4055 }, 4056 clearQueue: function( type ) { 4057 return this.queue( type || "fx", [] ); 4058 }, 4059 // Get a promise resolved when queues of a certain type 4060 // are emptied (fx is the type by default) 4061 promise: function( type, obj ) { 4062 var tmp, 4063 count = 1, 4064 defer = jQuery.Deferred(), 4065 elements = this, 4066 i = this.length, 4067 resolve = function() { 4068 if ( !( --count ) ) { 4069 defer.resolveWith( elements, [ elements ] ); 4070 } 4071 }; 4072 4073 if ( typeof type !== "string" ) { 4074 obj = type; 4075 type = undefined; 4076 } 4077 type = type || "fx"; 4078 4079 while ( i-- ) { 4080 tmp = jQuery._data( elements[ i ], type + "queueHooks" ); 4081 if ( tmp && tmp.empty ) { 4082 count++; 4083 tmp.empty.add( resolve ); 4084 } 4085 } 4086 resolve(); 4087 return defer.promise( obj ); 4088 } 4089}); 4090var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; 4091 4092var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; 4093 4094var isHidden = function( elem, el ) { 4095 // isHidden might be called from jQuery#filter function; 4096 // in that case, element will be second argument 4097 elem = el || elem; 4098 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); 4099 }; 4100 4101 4102 4103// Multifunctional method to get and set values of a collection 4104// The value/s can optionally be executed if it's a function 4105var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) { 4106 var i = 0, 4107 length = elems.length, 4108 bulk = key == null; 4109 4110 // Sets many values 4111 if ( jQuery.type( key ) === "object" ) { 4112 chainable = true; 4113 for ( i in key ) { 4114 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); 4115 } 4116 4117 // Sets one value 4118 } else if ( value !== undefined ) { 4119 chainable = true; 4120 4121 if ( !jQuery.isFunction( value ) ) { 4122 raw = true; 4123 } 4124 4125 if ( bulk ) { 4126 // Bulk operations run against the entire set 4127 if ( raw ) { 4128 fn.call( elems, value ); 4129 fn = null; 4130 4131 // ...except when executing function values 4132 } else { 4133 bulk = fn; 4134 fn = function( elem, key, value ) { 4135 return bulk.call( jQuery( elem ), value ); 4136 }; 4137 } 4138 } 4139 4140 if ( fn ) { 4141 for ( ; i < length; i++ ) { 4142 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); 4143 } 4144 } 4145 } 4146 4147 return chainable ? 4148 elems : 4149 4150 // Gets 4151 bulk ? 4152 fn.call( elems ) : 4153 length ? fn( elems[0], key ) : emptyGet; 4154}; 4155var rcheckableType = (/^(?:checkbox|radio)$/i); 4156 4157 4158 4159(function() { 4160 // Minified: var a,b,c 4161 var input = document.createElement( "input" ), 4162 div = document.createElement( "div" ), 4163 fragment = document.createDocumentFragment(); 4164 4165 // Setup 4166 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 4167 4168 // IE strips leading whitespace when .innerHTML is used 4169 support.leadingWhitespace = div.firstChild.nodeType === 3; 4170 4171 // Make sure that tbody elements aren't automatically inserted 4172 // IE will insert them into empty tables 4173 support.tbody = !div.getElementsByTagName( "tbody" ).length; 4174 4175 // Make sure that link elements get serialized correctly by innerHTML 4176 // This requires a wrapper element in IE 4177 support.htmlSerialize = !!div.getElementsByTagName( "link" ).length; 4178 4179 // Makes sure cloning an html5 element does not cause problems 4180 // Where outerHTML is undefined, this still works 4181 support.html5Clone = 4182 document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>"; 4183 4184 // Check if a disconnected checkbox will retain its checked 4185 // value of true after appended to the DOM (IE6/7) 4186 input.type = "checkbox"; 4187 input.checked = true; 4188 fragment.appendChild( input ); 4189 support.appendChecked = input.checked; 4190 4191 // Make sure textarea (and checkbox) defaultValue is properly cloned 4192 // Support: IE6-IE11+ 4193 div.innerHTML = "<textarea>x</textarea>"; 4194 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; 4195 4196 // #11217 - WebKit loses check when the name is after the checked attribute 4197 fragment.appendChild( div ); 4198 div.innerHTML = "<input type='radio' checked='checked' name='t'/>"; 4199 4200 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 4201 // old WebKit doesn't clone checked state correctly in fragments 4202 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; 4203 4204 // Support: IE<9 4205 // Opera does not clone events (and typeof div.attachEvent === undefined). 4206 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() 4207 support.noCloneEvent = true; 4208 if ( div.attachEvent ) { 4209 div.attachEvent( "onclick", function() { 4210 support.noCloneEvent = false; 4211 }); 4212 4213 div.cloneNode( true ).click(); 4214 } 4215 4216 // Execute the test only if not already executed in another module. 4217 if (support.deleteExpando == null) { 4218 // Support: IE<9 4219 support.deleteExpando = true; 4220 try { 4221 delete div.test; 4222 } catch( e ) { 4223 support.deleteExpando = false; 4224 } 4225 } 4226})(); 4227 4228 4229(function() { 4230 var i, eventName, 4231 div = document.createElement( "div" ); 4232 4233 // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event) 4234 for ( i in { submit: true, change: true, focusin: true }) { 4235 eventName = "on" + i; 4236 4237 if ( !(support[ i + "Bubbles" ] = eventName in window) ) { 4238 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) 4239 div.setAttribute( eventName, "t" ); 4240 support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false; 4241 } 4242 } 4243 4244 // Null elements to avoid leaks in IE. 4245 div = null; 4246})(); 4247 4248 4249var rformElems = /^(?:input|select|textarea)$/i, 4250 rkeyEvent = /^key/, 4251 rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, 4252 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, 4253 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; 4254 4255function returnTrue() { 4256 return true; 4257} 4258 4259function returnFalse() { 4260 return false; 4261} 4262 4263function safeActiveElement() { 4264 try { 4265 return document.activeElement; 4266 } catch ( err ) { } 4267} 4268 4269/* 4270 * Helper functions for managing events -- not part of the public interface. 4271 * Props to Dean Edwards' addEvent library for many of the ideas. 4272 */ 4273jQuery.event = { 4274 4275 global: {}, 4276 4277 add: function( elem, types, handler, data, selector ) { 4278 var tmp, events, t, handleObjIn, 4279 special, eventHandle, handleObj, 4280 handlers, type, namespaces, origType, 4281 elemData = jQuery._data( elem ); 4282 4283 // Don't attach events to noData or text/comment nodes (but allow plain objects) 4284 if ( !elemData ) { 4285 return; 4286 } 4287 4288 // Caller can pass in an object of custom data in lieu of the handler 4289 if ( handler.handler ) { 4290 handleObjIn = handler; 4291 handler = handleObjIn.handler; 4292 selector = handleObjIn.selector; 4293 } 4294 4295 // Make sure that the handler has a unique ID, used to find/remove it later 4296 if ( !handler.guid ) { 4297 handler.guid = jQuery.guid++; 4298 } 4299 4300 // Init the element's event structure and main handler, if this is the first 4301 if ( !(events = elemData.events) ) { 4302 events = elemData.events = {}; 4303 } 4304 if ( !(eventHandle = elemData.handle) ) { 4305 eventHandle = elemData.handle = function( e ) { 4306 // Discard the second event of a jQuery.event.trigger() and 4307 // when an event is called after a page has unloaded 4308 return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ? 4309 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : 4310 undefined; 4311 }; 4312 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events 4313 eventHandle.elem = elem; 4314 } 4315 4316 // Handle multiple events separated by a space 4317 types = ( types || "" ).match( rnotwhite ) || [ "" ]; 4318 t = types.length; 4319 while ( t-- ) { 4320 tmp = rtypenamespace.exec( types[t] ) || []; 4321 type = origType = tmp[1]; 4322 namespaces = ( tmp[2] || "" ).split( "." ).sort(); 4323 4324 // There *must* be a type, no attaching namespace-only handlers 4325 if ( !type ) { 4326 continue; 4327 } 4328 4329 // If event changes its type, use the special event handlers for the changed type 4330 special = jQuery.event.special[ type ] || {}; 4331 4332 // If selector defined, determine special event api type, otherwise given type 4333 type = ( selector ? special.delegateType : special.bindType ) || type; 4334 4335 // Update special based on newly reset type 4336 special = jQuery.event.special[ type ] || {}; 4337 4338 // handleObj is passed to all event handlers 4339 handleObj = jQuery.extend({ 4340 type: type, 4341 origType: origType, 4342 data: data, 4343 handler: handler, 4344 guid: handler.guid, 4345 selector: selector, 4346 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), 4347 namespace: namespaces.join(".") 4348 }, handleObjIn ); 4349 4350 // Init the event handler queue if we're the first 4351 if ( !(handlers = events[ type ]) ) { 4352 handlers = events[ type ] = []; 4353 handlers.delegateCount = 0; 4354 4355 // Only use addEventListener/attachEvent if the special events handler returns false 4356 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 4357 // Bind the global event handler to the element 4358 if ( elem.addEventListener ) { 4359 elem.addEventListener( type, eventHandle, false ); 4360 4361 } else if ( elem.attachEvent ) { 4362 elem.attachEvent( "on" + type, eventHandle ); 4363 } 4364 } 4365 } 4366 4367 if ( special.add ) { 4368 special.add.call( elem, handleObj ); 4369 4370 if ( !handleObj.handler.guid ) { 4371 handleObj.handler.guid = handler.guid; 4372 } 4373 } 4374 4375 // Add to the element's handler list, delegates in front 4376 if ( selector ) { 4377 handlers.splice( handlers.delegateCount++, 0, handleObj ); 4378 } else { 4379 handlers.push( handleObj ); 4380 } 4381 4382 // Keep track of which events have ever been used, for event optimization 4383 jQuery.event.global[ type ] = true; 4384 } 4385 4386 // Nullify elem to prevent memory leaks in IE 4387 elem = null; 4388 }, 4389 4390 // Detach an event or set of events from an element 4391 remove: function( elem, types, handler, selector, mappedTypes ) { 4392 var j, handleObj, tmp, 4393 origCount, t, events, 4394 special, handlers, type, 4395 namespaces, origType, 4396 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); 4397 4398 if ( !elemData || !(events = elemData.events) ) { 4399 return; 4400 } 4401 4402 // Once for each type.namespace in types; type may be omitted 4403 types = ( types || "" ).match( rnotwhite ) || [ "" ]; 4404 t = types.length; 4405 while ( t-- ) { 4406 tmp = rtypenamespace.exec( types[t] ) || []; 4407 type = origType = tmp[1]; 4408 namespaces = ( tmp[2] || "" ).split( "." ).sort(); 4409 4410 // Unbind all events (on this namespace, if provided) for the element 4411 if ( !type ) { 4412 for ( type in events ) { 4413 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 4414 } 4415 continue; 4416 } 4417 4418 special = jQuery.event.special[ type ] || {}; 4419 type = ( selector ? special.delegateType : special.bindType ) || type; 4420 handlers = events[ type ] || []; 4421 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); 4422 4423 // Remove matching events 4424 origCount = j = handlers.length; 4425 while ( j-- ) { 4426 handleObj = handlers[ j ]; 4427 4428 if ( ( mappedTypes || origType === handleObj.origType ) && 4429 ( !handler || handler.guid === handleObj.guid ) && 4430 ( !tmp || tmp.test( handleObj.namespace ) ) && 4431 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { 4432 handlers.splice( j, 1 ); 4433 4434 if ( handleObj.selector ) { 4435 handlers.delegateCount--; 4436 } 4437 if ( special.remove ) { 4438 special.remove.call( elem, handleObj ); 4439 } 4440 } 4441 } 4442 4443 // Remove generic event handler if we removed something and no more handlers exist 4444 // (avoids potential for endless recursion during removal of special event handlers) 4445 if ( origCount && !handlers.length ) { 4446 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { 4447 jQuery.removeEvent( elem, type, elemData.handle ); 4448 } 4449 4450 delete events[ type ]; 4451 } 4452 } 4453 4454 // Remove the expando if it's no longer used 4455 if ( jQuery.isEmptyObject( events ) ) { 4456 delete elemData.handle; 4457 4458 // removeData also checks for emptiness and clears the expando if empty 4459 // so use it instead of delete 4460 jQuery._removeData( elem, "events" ); 4461 } 4462 }, 4463 4464 trigger: function( event, data, elem, onlyHandlers ) { 4465 var handle, ontype, cur, 4466 bubbleType, special, tmp, i, 4467 eventPath = [ elem || document ], 4468 type = hasOwn.call( event, "type" ) ? event.type : event, 4469 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; 4470 4471 cur = tmp = elem = elem || document; 4472 4473 // Don't do events on text and comment nodes 4474 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { 4475 return; 4476 } 4477 4478 // focus/blur morphs to focusin/out; ensure we're not firing them right now 4479 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 4480 return; 4481 } 4482 4483 if ( type.indexOf(".") >= 0 ) { 4484 // Namespaced trigger; create a regexp to match event type in handle() 4485 namespaces = type.split("."); 4486 type = namespaces.shift(); 4487 namespaces.sort(); 4488 } 4489 ontype = type.indexOf(":") < 0 && "on" + type; 4490 4491 // Caller can pass in a jQuery.Event object, Object, or just an event type string 4492 event = event[ jQuery.expando ] ? 4493 event : 4494 new jQuery.Event( type, typeof event === "object" && event ); 4495 4496 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) 4497 event.isTrigger = onlyHandlers ? 2 : 3; 4498 event.namespace = namespaces.join("."); 4499 event.namespace_re = event.namespace ? 4500 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : 4501 null; 4502 4503 // Clean up the event in case it is being reused 4504 event.result = undefined; 4505 if ( !event.target ) { 4506 event.target = elem; 4507 } 4508 4509 // Clone any incoming data and prepend the event, creating the handler arg list 4510 data = data == null ? 4511 [ event ] : 4512 jQuery.makeArray( data, [ event ] ); 4513 4514 // Allow special events to draw outside the lines 4515 special = jQuery.event.special[ type ] || {}; 4516 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { 4517 return; 4518 } 4519 4520 // Determine event propagation path in advance, per W3C events spec (#9951) 4521 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 4522 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 4523 4524 bubbleType = special.delegateType || type; 4525 if ( !rfocusMorph.test( bubbleType + type ) ) { 4526 cur = cur.parentNode; 4527 } 4528 for ( ; cur; cur = cur.parentNode ) { 4529 eventPath.push( cur ); 4530 tmp = cur; 4531 } 4532 4533 // Only add window if we got to document (e.g., not plain obj or detached DOM) 4534 if ( tmp === (elem.ownerDocument || document) ) { 4535 eventPath.push( tmp.defaultView || tmp.parentWindow || window ); 4536 } 4537 } 4538 4539 // Fire handlers on the event path 4540 i = 0; 4541 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { 4542 4543 event.type = i > 1 ? 4544 bubbleType : 4545 special.bindType || type; 4546 4547 // jQuery handler 4548 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); 4549 if ( handle ) { 4550 handle.apply( cur, data ); 4551 } 4552 4553 // Native handler 4554 handle = ontype && cur[ ontype ]; 4555 if ( handle && handle.apply && jQuery.acceptData( cur ) ) { 4556 event.result = handle.apply( cur, data ); 4557 if ( event.result === false ) { 4558 event.preventDefault(); 4559 } 4560 } 4561 } 4562 event.type = type; 4563 4564 // If nobody prevented the default action, do it now 4565 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 4566 4567 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && 4568 jQuery.acceptData( elem ) ) { 4569 4570 // Call a native DOM method on the target with the same name name as the event. 4571 // Can't use an .isFunction() check here because IE6/7 fails that test. 4572 // Don't do default actions on window, that's where global variables be (#6170) 4573 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { 4574 4575 // Don't re-trigger an onFOO event when we call its FOO() method 4576 tmp = elem[ ontype ]; 4577 4578 if ( tmp ) { 4579 elem[ ontype ] = null; 4580 } 4581 4582 // Prevent re-triggering of the same event, since we already bubbled it above 4583 jQuery.event.triggered = type; 4584 try { 4585 elem[ type ](); 4586 } catch ( e ) { 4587 // IE<9 dies on focus/blur to hidden element (#1486,#12518) 4588 // only reproducible on winXP IE8 native, not IE9 in IE8 mode 4589 } 4590 jQuery.event.triggered = undefined; 4591 4592 if ( tmp ) { 4593 elem[ ontype ] = tmp; 4594 } 4595 } 4596 } 4597 } 4598 4599 return event.result; 4600 }, 4601 4602 dispatch: function( event ) { 4603 4604 // Make a writable jQuery.Event from the native event object 4605 event = jQuery.event.fix( event ); 4606 4607 var i, ret, handleObj, matched, j, 4608 handlerQueue = [], 4609 args = slice.call( arguments ), 4610 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], 4611 special = jQuery.event.special[ event.type ] || {}; 4612 4613 // Use the fix-ed jQuery.Event rather than the (read-only) native event 4614 args[0] = event; 4615 event.delegateTarget = this; 4616 4617 // Call the preDispatch hook for the mapped type, and let it bail if desired 4618 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { 4619 return; 4620 } 4621 4622 // Determine handlers 4623 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); 4624 4625 // Run delegates first; they may want to stop propagation beneath us 4626 i = 0; 4627 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { 4628 event.currentTarget = matched.elem; 4629 4630 j = 0; 4631 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { 4632 4633 // Triggered event must either 1) have no namespace, or 4634 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). 4635 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { 4636 4637 event.handleObj = handleObj; 4638 event.data = handleObj.data; 4639 4640 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) 4641 .apply( matched.elem, args ); 4642 4643 if ( ret !== undefined ) { 4644 if ( (event.result = ret) === false ) { 4645 event.preventDefault(); 4646 event.stopPropagation(); 4647 } 4648 } 4649 } 4650 } 4651 } 4652 4653 // Call the postDispatch hook for the mapped type 4654 if ( special.postDispatch ) { 4655 special.postDispatch.call( this, event ); 4656 } 4657 4658 return event.result; 4659 }, 4660 4661 handlers: function( event, handlers ) { 4662 var sel, handleObj, matches, i, 4663 handlerQueue = [], 4664 delegateCount = handlers.delegateCount, 4665 cur = event.target; 4666 4667 // Find delegate handlers 4668 // Black-hole SVG <use> instance trees (#13180) 4669 // Avoid non-left-click bubbling in Firefox (#3861) 4670 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { 4671 4672 /* jshint eqeqeq: false */ 4673 for ( ; cur != this; cur = cur.parentNode || this ) { 4674 /* jshint eqeqeq: true */ 4675 4676 // Don't check non-elements (#13208) 4677 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) 4678 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { 4679 matches = []; 4680 for ( i = 0; i < delegateCount; i++ ) { 4681 handleObj = handlers[ i ]; 4682 4683 // Don't conflict with Object.prototype properties (#13203) 4684 sel = handleObj.selector + " "; 4685 4686 if ( matches[ sel ] === undefined ) { 4687 matches[ sel ] = handleObj.needsContext ? 4688 jQuery( sel, this ).index( cur ) >= 0 : 4689 jQuery.find( sel, this, null, [ cur ] ).length; 4690 } 4691 if ( matches[ sel ] ) { 4692 matches.push( handleObj ); 4693 } 4694 } 4695 if ( matches.length ) { 4696 handlerQueue.push({ elem: cur, handlers: matches }); 4697 } 4698 } 4699 } 4700 } 4701 4702 // Add the remaining (directly-bound) handlers 4703 if ( delegateCount < handlers.length ) { 4704 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); 4705 } 4706 4707 return handlerQueue; 4708 }, 4709 4710 fix: function( event ) { 4711 if ( event[ jQuery.expando ] ) { 4712 return event; 4713 } 4714 4715 // Create a writable copy of the event object and normalize some properties 4716 var i, prop, copy, 4717 type = event.type, 4718 originalEvent = event, 4719 fixHook = this.fixHooks[ type ]; 4720 4721 if ( !fixHook ) { 4722 this.fixHooks[ type ] = fixHook = 4723 rmouseEvent.test( type ) ? this.mouseHooks : 4724 rkeyEvent.test( type ) ? this.keyHooks : 4725 {}; 4726 } 4727 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 4728 4729 event = new jQuery.Event( originalEvent ); 4730 4731 i = copy.length; 4732 while ( i-- ) { 4733 prop = copy[ i ]; 4734 event[ prop ] = originalEvent[ prop ]; 4735 } 4736 4737 // Support: IE<9 4738 // Fix target property (#1925) 4739 if ( !event.target ) { 4740 event.target = originalEvent.srcElement || document; 4741 } 4742 4743 // Support: Chrome 23+, Safari? 4744 // Target should not be a text node (#504, #13143) 4745 if ( event.target.nodeType === 3 ) { 4746 event.target = event.target.parentNode; 4747 } 4748 4749 // Support: IE<9 4750 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) 4751 event.metaKey = !!event.metaKey; 4752 4753 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; 4754 }, 4755 4756 // Includes some event props shared by KeyEvent and MouseEvent 4757 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), 4758 4759 fixHooks: {}, 4760 4761 keyHooks: { 4762 props: "char charCode key keyCode".split(" "), 4763 filter: function( event, original ) { 4764 4765 // Add which for key events 4766 if ( event.which == null ) { 4767 event.which = original.charCode != null ? original.charCode : original.keyCode; 4768 } 4769 4770 return event; 4771 } 4772 }, 4773 4774 mouseHooks: { 4775 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), 4776 filter: function( event, original ) { 4777 var body, eventDoc, doc, 4778 button = original.button, 4779 fromElement = original.fromElement; 4780 4781 // Calculate pageX/Y if missing and clientX/Y available 4782 if ( event.pageX == null && original.clientX != null ) { 4783 eventDoc = event.target.ownerDocument || document; 4784 doc = eventDoc.documentElement; 4785 body = eventDoc.body; 4786 4787 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 4788 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); 4789 } 4790 4791 // Add relatedTarget, if necessary 4792 if ( !event.relatedTarget && fromElement ) { 4793 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; 4794 } 4795 4796 // Add which for click: 1 === left; 2 === middle; 3 === right 4797 // Note: button is not normalized, so don't use it 4798 if ( !event.which && button !== undefined ) { 4799 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 4800 } 4801 4802 return event; 4803 } 4804 }, 4805 4806 special: { 4807 load: { 4808 // Prevent triggered image.load events from bubbling to window.load 4809 noBubble: true 4810 }, 4811 focus: { 4812 // Fire native event if possible so blur/focus sequence is correct 4813 trigger: function() { 4814 if ( this !== safeActiveElement() && this.focus ) { 4815 try { 4816 this.focus(); 4817 return false; 4818 } catch ( e ) { 4819 // Support: IE<9 4820 // If we error on focus to hidden element (#1486, #12518), 4821 // let .trigger() run the handlers 4822 } 4823 } 4824 }, 4825 delegateType: "focusin" 4826 }, 4827 blur: { 4828 trigger: function() { 4829 if ( this === safeActiveElement() && this.blur ) { 4830 this.blur(); 4831 return false; 4832 } 4833 }, 4834 delegateType: "focusout" 4835 }, 4836 click: { 4837 // For checkbox, fire native event so checked state will be right 4838 trigger: function() { 4839 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { 4840 this.click(); 4841 return false; 4842 } 4843 }, 4844 4845 // For cross-browser consistency, don't fire native .click() on links 4846 _default: function( event ) { 4847 return jQuery.nodeName( event.target, "a" ); 4848 } 4849 }, 4850 4851 beforeunload: { 4852 postDispatch: function( event ) { 4853 4854 // Support: Firefox 20+ 4855 // Firefox doesn't alert if the returnValue field is not set. 4856 if ( event.result !== undefined && event.originalEvent ) { 4857 event.originalEvent.returnValue = event.result; 4858 } 4859 } 4860 } 4861 }, 4862 4863 simulate: function( type, elem, event, bubble ) { 4864 // Piggyback on a donor event to simulate a different one. 4865 // Fake originalEvent to avoid donor's stopPropagation, but if the 4866 // simulated event prevents default then we do the same on the donor. 4867 var e = jQuery.extend( 4868 new jQuery.Event(), 4869 event, 4870 { 4871 type: type, 4872 isSimulated: true, 4873 originalEvent: {} 4874 } 4875 ); 4876 if ( bubble ) { 4877 jQuery.event.trigger( e, null, elem ); 4878 } else { 4879 jQuery.event.dispatch.call( elem, e ); 4880 } 4881 if ( e.isDefaultPrevented() ) { 4882 event.preventDefault(); 4883 } 4884 } 4885}; 4886 4887jQuery.removeEvent = document.removeEventListener ? 4888 function( elem, type, handle ) { 4889 if ( elem.removeEventListener ) { 4890 elem.removeEventListener( type, handle, false ); 4891 } 4892 } : 4893 function( elem, type, handle ) { 4894 var name = "on" + type; 4895 4896 if ( elem.detachEvent ) { 4897 4898 // #8545, #7054, preventing memory leaks for custom events in IE6-8 4899 // detachEvent needed property on element, by name of that event, to properly expose it to GC 4900 if ( typeof elem[ name ] === strundefined ) { 4901 elem[ name ] = null; 4902 } 4903 4904 elem.detachEvent( name, handle ); 4905 } 4906 }; 4907 4908jQuery.Event = function( src, props ) { 4909 // Allow instantiation without the 'new' keyword 4910 if ( !(this instanceof jQuery.Event) ) { 4911 return new jQuery.Event( src, props ); 4912 } 4913 4914 // Event object 4915 if ( src && src.type ) { 4916 this.originalEvent = src; 4917 this.type = src.type; 4918 4919 // Events bubbling up the document may have been marked as prevented 4920 // by a handler lower down the tree; reflect the correct value. 4921 this.isDefaultPrevented = src.defaultPrevented || 4922 src.defaultPrevented === undefined && 4923 // Support: IE < 9, Android < 4.0 4924 src.returnValue === false ? 4925 returnTrue : 4926 returnFalse; 4927 4928 // Event type 4929 } else { 4930 this.type = src; 4931 } 4932 4933 // Put explicitly provided properties onto the event object 4934 if ( props ) { 4935 jQuery.extend( this, props ); 4936 } 4937 4938 // Create a timestamp if incoming event doesn't have one 4939 this.timeStamp = src && src.timeStamp || jQuery.now(); 4940 4941 // Mark it as fixed 4942 this[ jQuery.expando ] = true; 4943}; 4944 4945// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 4946// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 4947jQuery.Event.prototype = { 4948 isDefaultPrevented: returnFalse, 4949 isPropagationStopped: returnFalse, 4950 isImmediatePropagationStopped: returnFalse, 4951 4952 preventDefault: function() { 4953 var e = this.originalEvent; 4954 4955 this.isDefaultPrevented = returnTrue; 4956 if ( !e ) { 4957 return; 4958 } 4959 4960 // If preventDefault exists, run it on the original event 4961 if ( e.preventDefault ) { 4962 e.preventDefault(); 4963 4964 // Support: IE 4965 // Otherwise set the returnValue property of the original event to false 4966 } else { 4967 e.returnValue = false; 4968 } 4969 }, 4970 stopPropagation: function() { 4971 var e = this.originalEvent; 4972 4973 this.isPropagationStopped = returnTrue; 4974 if ( !e ) { 4975 return; 4976 } 4977 // If stopPropagation exists, run it on the original event 4978 if ( e.stopPropagation ) { 4979 e.stopPropagation(); 4980 } 4981 4982 // Support: IE 4983 // Set the cancelBubble property of the original event to true 4984 e.cancelBubble = true; 4985 }, 4986 stopImmediatePropagation: function() { 4987 var e = this.originalEvent; 4988 4989 this.isImmediatePropagationStopped = returnTrue; 4990 4991 if ( e && e.stopImmediatePropagation ) { 4992 e.stopImmediatePropagation(); 4993 } 4994 4995 this.stopPropagation(); 4996 } 4997}; 4998 4999// Create mouseenter/leave events using mouseover/out and event-time checks 5000jQuery.each({ 5001 mouseenter: "mouseover", 5002 mouseleave: "mouseout", 5003 pointerenter: "pointerover", 5004 pointerleave: "pointerout" 5005}, function( orig, fix ) { 5006 jQuery.event.special[ orig ] = { 5007 delegateType: fix, 5008 bindType: fix, 5009 5010 handle: function( event ) { 5011 var ret, 5012 target = this, 5013 related = event.relatedTarget, 5014 handleObj = event.handleObj; 5015 5016 // For mousenter/leave call the handler if related is outside the target. 5017 // NB: No relatedTarget if the mouse left/entered the browser window 5018 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { 5019 event.type = handleObj.origType; 5020 ret = handleObj.handler.apply( this, arguments ); 5021 event.type = fix; 5022 } 5023 return ret; 5024 } 5025 }; 5026}); 5027 5028// IE submit delegation 5029if ( !support.submitBubbles ) { 5030 5031 jQuery.event.special.submit = { 5032 setup: function() { 5033 // Only need this for delegated form submit events 5034 if ( jQuery.nodeName( this, "form" ) ) { 5035 return false; 5036 } 5037 5038 // Lazy-add a submit handler when a descendant form may potentially be submitted 5039 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { 5040 // Node name check avoids a VML-related crash in IE (#9807) 5041 var elem = e.target, 5042 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; 5043 if ( form && !jQuery._data( form, "submitBubbles" ) ) { 5044 jQuery.event.add( form, "submit._submit", function( event ) { 5045 event._submit_bubble = true; 5046 }); 5047 jQuery._data( form, "submitBubbles", true ); 5048 } 5049 }); 5050 // return undefined since we don't need an event listener 5051 }, 5052 5053 postDispatch: function( event ) { 5054 // If form was submitted by the user, bubble the event up the tree 5055 if ( event._submit_bubble ) { 5056 delete event._submit_bubble; 5057 if ( this.parentNode && !event.isTrigger ) { 5058 jQuery.event.simulate( "submit", this.parentNode, event, true ); 5059 } 5060 } 5061 }, 5062 5063 teardown: function() { 5064 // Only need this for delegated form submit events 5065 if ( jQuery.nodeName( this, "form" ) ) { 5066 return false; 5067 } 5068 5069 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above 5070 jQuery.event.remove( this, "._submit" ); 5071 } 5072 }; 5073} 5074 5075// IE change delegation and checkbox/radio fix 5076if ( !support.changeBubbles ) { 5077 5078 jQuery.event.special.change = { 5079 5080 setup: function() { 5081 5082 if ( rformElems.test( this.nodeName ) ) { 5083 // IE doesn't fire change on a check/radio until blur; trigger it on click 5084 // after a propertychange. Eat the blur-change in special.change.handle. 5085 // This still fires onchange a second time for check/radio after blur. 5086 if ( this.type === "checkbox" || this.type === "radio" ) { 5087 jQuery.event.add( this, "propertychange._change", function( event ) { 5088 if ( event.originalEvent.propertyName === "checked" ) { 5089 this._just_changed = true; 5090 } 5091 }); 5092 jQuery.event.add( this, "click._change", function( event ) { 5093 if ( this._just_changed && !event.isTrigger ) { 5094 this._just_changed = false; 5095 } 5096 // Allow triggered, simulated change events (#11500) 5097 jQuery.event.simulate( "change", this, event, true ); 5098 }); 5099 } 5100 return false; 5101 } 5102 // Delegated event; lazy-add a change handler on descendant inputs 5103 jQuery.event.add( this, "beforeactivate._change", function( e ) { 5104 var elem = e.target; 5105 5106 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { 5107 jQuery.event.add( elem, "change._change", function( event ) { 5108 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { 5109 jQuery.event.simulate( "change", this.parentNode, event, true ); 5110 } 5111 }); 5112 jQuery._data( elem, "changeBubbles", true ); 5113 } 5114 }); 5115 }, 5116 5117 handle: function( event ) { 5118 var elem = event.target; 5119 5120 // Swallow native change events from checkbox/radio, we already triggered them above 5121 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { 5122 return event.handleObj.handler.apply( this, arguments ); 5123 } 5124 }, 5125 5126 teardown: function() { 5127 jQuery.event.remove( this, "._change" ); 5128 5129 return !rformElems.test( this.nodeName ); 5130 } 5131 }; 5132} 5133 5134// Create "bubbling" focus and blur events 5135if ( !support.focusinBubbles ) { 5136 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { 5137 5138 // Attach a single capturing handler on the document while someone wants focusin/focusout 5139 var handler = function( event ) { 5140 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); 5141 }; 5142 5143 jQuery.event.special[ fix ] = { 5144 setup: function() { 5145 var doc = this.ownerDocument || this, 5146 attaches = jQuery._data( doc, fix ); 5147 5148 if ( !attaches ) { 5149 doc.addEventListener( orig, handler, true ); 5150 } 5151 jQuery._data( doc, fix, ( attaches || 0 ) + 1 ); 5152 }, 5153 teardown: function() { 5154 var doc = this.ownerDocument || this, 5155 attaches = jQuery._data( doc, fix ) - 1; 5156 5157 if ( !attaches ) { 5158 doc.removeEventListener( orig, handler, true ); 5159 jQuery._removeData( doc, fix ); 5160 } else { 5161 jQuery._data( doc, fix, attaches ); 5162 } 5163 } 5164 }; 5165 }); 5166} 5167 5168jQuery.fn.extend({ 5169 5170 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { 5171 var type, origFn; 5172 5173 // Types can be a map of types/handlers 5174 if ( typeof types === "object" ) { 5175 // ( types-Object, selector, data ) 5176 if ( typeof selector !== "string" ) { 5177 // ( types-Object, data ) 5178 data = data || selector; 5179 selector = undefined; 5180 } 5181 for ( type in types ) { 5182 this.on( type, selector, data, types[ type ], one ); 5183 } 5184 return this; 5185 } 5186 5187 if ( data == null && fn == null ) { 5188 // ( types, fn ) 5189 fn = selector; 5190 data = selector = undefined; 5191 } else if ( fn == null ) { 5192 if ( typeof selector === "string" ) { 5193 // ( types, selector, fn ) 5194 fn = data; 5195 data = undefined; 5196 } else { 5197 // ( types, data, fn ) 5198 fn = data; 5199 data = selector; 5200 selector = undefined; 5201 } 5202 } 5203 if ( fn === false ) { 5204 fn = returnFalse; 5205 } else if ( !fn ) { 5206 return this; 5207 } 5208 5209 if ( one === 1 ) { 5210 origFn = fn; 5211 fn = function( event ) { 5212 // Can use an empty set, since event contains the info 5213 jQuery().off( event ); 5214 return origFn.apply( this, arguments ); 5215 }; 5216 // Use same guid so caller can remove using origFn 5217 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 5218 } 5219 return this.each( function() { 5220 jQuery.event.add( this, types, fn, data, selector ); 5221 }); 5222 }, 5223 one: function( types, selector, data, fn ) { 5224 return this.on( types, selector, data, fn, 1 ); 5225 }, 5226 off: function( types, selector, fn ) { 5227 var handleObj, type; 5228 if ( types && types.preventDefault && types.handleObj ) { 5229 // ( event ) dispatched jQuery.Event 5230 handleObj = types.handleObj; 5231 jQuery( types.delegateTarget ).off( 5232 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, 5233 handleObj.selector, 5234 handleObj.handler 5235 ); 5236 return this; 5237 } 5238 if ( typeof types === "object" ) { 5239 // ( types-object [, selector] ) 5240 for ( type in types ) { 5241 this.off( type, selector, types[ type ] ); 5242 } 5243 return this; 5244 } 5245 if ( selector === false || typeof selector === "function" ) { 5246 // ( types [, fn] ) 5247 fn = selector; 5248 selector = undefined; 5249 } 5250 if ( fn === false ) { 5251 fn = returnFalse; 5252 } 5253 return this.each(function() { 5254 jQuery.event.remove( this, types, fn, selector ); 5255 }); 5256 }, 5257 5258 trigger: function( type, data ) { 5259 return this.each(function() { 5260 jQuery.event.trigger( type, data, this ); 5261 }); 5262 }, 5263 triggerHandler: function( type, data ) { 5264 var elem = this[0]; 5265 if ( elem ) { 5266 return jQuery.event.trigger( type, data, elem, true ); 5267 } 5268 } 5269}); 5270 5271 5272function createSafeFragment( document ) { 5273 var list = nodeNames.split( "|" ), 5274 safeFrag = document.createDocumentFragment(); 5275 5276 if ( safeFrag.createElement ) { 5277 while ( list.length ) { 5278 safeFrag.createElement( 5279 list.pop() 5280 ); 5281 } 5282 } 5283 return safeFrag; 5284} 5285 5286var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + 5287 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", 5288 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, 5289 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), 5290 rleadingWhitespace = /^\s+/, 5291 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, 5292 rtagName = /<([\w:]+)/, 5293 rtbody = /<tbody/i, 5294 rhtml = /<|&#?\w+;/, 5295 rnoInnerhtml = /<(?:script|style|link)/i, 5296 // checked="checked" or checked 5297 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 5298 rscriptType = /^$|\/(?:java|ecma)script/i, 5299 rscriptTypeMasked = /^true\/(.*)/, 5300 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, 5301 5302 // We have to close these tags to support XHTML (#13200) 5303 wrapMap = { 5304 option: [ 1, "<select multiple='multiple'>", "</select>" ], 5305 legend: [ 1, "<fieldset>", "</fieldset>" ], 5306 area: [ 1, "<map>", "</map>" ], 5307 param: [ 1, "<object>", "</object>" ], 5308 thead: [ 1, "<table>", "</table>" ], 5309 tr: [ 2, "<table><tbody>", "</tbody></table>" ], 5310 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], 5311 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], 5312 5313 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, 5314 // unless wrapped in a div with non-breaking characters in front of it. 5315 _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] 5316 }, 5317 safeFragment = createSafeFragment( document ), 5318 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); 5319 5320wrapMap.optgroup = wrapMap.option; 5321wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 5322wrapMap.th = wrapMap.td; 5323 5324function getAll( context, tag ) { 5325 var elems, elem, 5326 i = 0, 5327 found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) : 5328 typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) : 5329 undefined; 5330 5331 if ( !found ) { 5332 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { 5333 if ( !tag || jQuery.nodeName( elem, tag ) ) { 5334 found.push( elem ); 5335 } else { 5336 jQuery.merge( found, getAll( elem, tag ) ); 5337 } 5338 } 5339 } 5340 5341 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? 5342 jQuery.merge( [ context ], found ) : 5343 found; 5344} 5345 5346// Used in buildFragment, fixes the defaultChecked property 5347function fixDefaultChecked( elem ) { 5348 if ( rcheckableType.test( elem.type ) ) { 5349 elem.defaultChecked = elem.checked; 5350 } 5351} 5352 5353// Support: IE<8 5354// Manipulating tables requires a tbody 5355function manipulationTarget( elem, content ) { 5356 return jQuery.nodeName( elem, "table" ) && 5357 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? 5358 5359 elem.getElementsByTagName("tbody")[0] || 5360 elem.appendChild( elem.ownerDocument.createElement("tbody") ) : 5361 elem; 5362} 5363 5364// Replace/restore the type attribute of script elements for safe DOM manipulation 5365function disableScript( elem ) { 5366 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; 5367 return elem; 5368} 5369function restoreScript( elem ) { 5370 var match = rscriptTypeMasked.exec( elem.type ); 5371 if ( match ) { 5372 elem.type = match[1]; 5373 } else { 5374 elem.removeAttribute("type"); 5375 } 5376 return elem; 5377} 5378 5379// Mark scripts as having already been evaluated 5380function setGlobalEval( elems, refElements ) { 5381 var elem, 5382 i = 0; 5383 for ( ; (elem = elems[i]) != null; i++ ) { 5384 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); 5385 } 5386} 5387 5388function cloneCopyEvent( src, dest ) { 5389 5390 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { 5391 return; 5392 } 5393 5394 var type, i, l, 5395 oldData = jQuery._data( src ), 5396 curData = jQuery._data( dest, oldData ), 5397 events = oldData.events; 5398 5399 if ( events ) { 5400 delete curData.handle; 5401 curData.events = {}; 5402 5403 for ( type in events ) { 5404 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 5405 jQuery.event.add( dest, type, events[ type ][ i ] ); 5406 } 5407 } 5408 } 5409 5410 // make the cloned public data object a copy from the original 5411 if ( curData.data ) { 5412 curData.data = jQuery.extend( {}, curData.data ); 5413 } 5414} 5415 5416function fixCloneNodeIssues( src, dest ) { 5417 var nodeName, e, data; 5418 5419 // We do not need to do anything for non-Elements 5420 if ( dest.nodeType !== 1 ) { 5421 return; 5422 } 5423 5424 nodeName = dest.nodeName.toLowerCase(); 5425 5426 // IE6-8 copies events bound via attachEvent when using cloneNode. 5427 if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { 5428 data = jQuery._data( dest ); 5429 5430 for ( e in data.events ) { 5431 jQuery.removeEvent( dest, e, data.handle ); 5432 } 5433 5434 // Event data gets referenced instead of copied if the expando gets copied too 5435 dest.removeAttribute( jQuery.expando ); 5436 } 5437 5438 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text 5439 if ( nodeName === "script" && dest.text !== src.text ) { 5440 disableScript( dest ).text = src.text; 5441 restoreScript( dest ); 5442 5443 // IE6-10 improperly clones children of object elements using classid. 5444 // IE10 throws NoModificationAllowedError if parent is null, #12132. 5445 } else if ( nodeName === "object" ) { 5446 if ( dest.parentNode ) { 5447 dest.outerHTML = src.outerHTML; 5448 } 5449 5450 // This path appears unavoidable for IE9. When cloning an object 5451 // element in IE9, the outerHTML strategy above is not sufficient. 5452 // If the src has innerHTML and the destination does not, 5453 // copy the src.innerHTML into the dest.innerHTML. #10324 5454 if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { 5455 dest.innerHTML = src.innerHTML; 5456 } 5457 5458 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { 5459 // IE6-8 fails to persist the checked state of a cloned checkbox 5460 // or radio button. Worse, IE6-7 fail to give the cloned element 5461 // a checked appearance if the defaultChecked value isn't also set 5462 5463 dest.defaultChecked = dest.checked = src.checked; 5464 5465 // IE6-7 get confused and end up setting the value of a cloned 5466 // checkbox/radio button to an empty string instead of "on" 5467 if ( dest.value !== src.value ) { 5468 dest.value = src.value; 5469 } 5470 5471 // IE6-8 fails to return the selected option to the default selected 5472 // state when cloning options 5473 } else if ( nodeName === "option" ) { 5474 dest.defaultSelected = dest.selected = src.defaultSelected; 5475 5476 // IE6-8 fails to set the defaultValue to the correct value when 5477 // cloning other types of input fields 5478 } else if ( nodeName === "input" || nodeName === "textarea" ) { 5479 dest.defaultValue = src.defaultValue; 5480 } 5481} 5482 5483jQuery.extend({ 5484 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 5485 var destElements, node, clone, i, srcElements, 5486 inPage = jQuery.contains( elem.ownerDocument, elem ); 5487 5488 if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { 5489 clone = elem.cloneNode( true ); 5490 5491 // IE<=8 does not properly clone detached, unknown element nodes 5492 } else { 5493 fragmentDiv.innerHTML = elem.outerHTML; 5494 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); 5495 } 5496 5497 if ( (!support.noCloneEvent || !support.noCloneChecked) && 5498 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { 5499 5500 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 5501 destElements = getAll( clone ); 5502 srcElements = getAll( elem ); 5503 5504 // Fix all IE cloning issues 5505 for ( i = 0; (node = srcElements[i]) != null; ++i ) { 5506 // Ensure that the destination node is not null; Fixes #9587 5507 if ( destElements[i] ) { 5508 fixCloneNodeIssues( node, destElements[i] ); 5509 } 5510 } 5511 } 5512 5513 // Copy the events from the original to the clone 5514 if ( dataAndEvents ) { 5515 if ( deepDataAndEvents ) { 5516 srcElements = srcElements || getAll( elem ); 5517 destElements = destElements || getAll( clone ); 5518 5519 for ( i = 0; (node = srcElements[i]) != null; i++ ) { 5520 cloneCopyEvent( node, destElements[i] ); 5521 } 5522 } else { 5523 cloneCopyEvent( elem, clone ); 5524 } 5525 } 5526 5527 // Preserve script evaluation history 5528 destElements = getAll( clone, "script" ); 5529 if ( destElements.length > 0 ) { 5530 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); 5531 } 5532 5533 destElements = srcElements = node = null; 5534 5535 // Return the cloned set 5536 return clone; 5537 }, 5538 5539 buildFragment: function( elems, context, scripts, selection ) { 5540 var j, elem, contains, 5541 tmp, tag, tbody, wrap, 5542 l = elems.length, 5543 5544 // Ensure a safe fragment 5545 safe = createSafeFragment( context ), 5546 5547 nodes = [], 5548 i = 0; 5549 5550 for ( ; i < l; i++ ) { 5551 elem = elems[ i ]; 5552 5553 if ( elem || elem === 0 ) { 5554 5555 // Add nodes directly 5556 if ( jQuery.type( elem ) === "object" ) { 5557 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); 5558 5559 // Convert non-html into a text node 5560 } else if ( !rhtml.test( elem ) ) { 5561 nodes.push( context.createTextNode( elem ) ); 5562 5563 // Convert html into DOM nodes 5564 } else { 5565 tmp = tmp || safe.appendChild( context.createElement("div") ); 5566 5567 // Deserialize a standard representation 5568 tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase(); 5569 wrap = wrapMap[ tag ] || wrapMap._default; 5570 5571 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; 5572 5573 // Descend through wrappers to the right content 5574 j = wrap[0]; 5575 while ( j-- ) { 5576 tmp = tmp.lastChild; 5577 } 5578 5579 // Manually add leading whitespace removed by IE 5580 if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { 5581 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); 5582 } 5583 5584 // Remove IE's autoinserted <tbody> from table fragments 5585 if ( !support.tbody ) { 5586 5587 // String was a <table>, *may* have spurious <tbody> 5588 elem = tag === "table" && !rtbody.test( elem ) ? 5589 tmp.firstChild : 5590 5591 // String was a bare <thead> or <tfoot> 5592 wrap[1] === "<table>" && !rtbody.test( elem ) ? 5593 tmp : 5594 0; 5595 5596 j = elem && elem.childNodes.length; 5597 while ( j-- ) { 5598 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { 5599 elem.removeChild( tbody ); 5600 } 5601 } 5602 } 5603 5604 jQuery.merge( nodes, tmp.childNodes ); 5605 5606 // Fix #12392 for WebKit and IE > 9 5607 tmp.textContent = ""; 5608 5609 // Fix #12392 for oldIE 5610 while ( tmp.firstChild ) { 5611 tmp.removeChild( tmp.firstChild ); 5612 } 5613 5614 // Remember the top-level container for proper cleanup 5615 tmp = safe.lastChild; 5616 } 5617 } 5618 } 5619 5620 // Fix #11356: Clear elements from fragment 5621 if ( tmp ) { 5622 safe.removeChild( tmp ); 5623 } 5624 5625 // Reset defaultChecked for any radios and checkboxes 5626 // about to be appended to the DOM in IE 6/7 (#8060) 5627 if ( !support.appendChecked ) { 5628 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); 5629 } 5630 5631 i = 0; 5632 while ( (elem = nodes[ i++ ]) ) { 5633 5634 // #4087 - If origin and destination elements are the same, and this is 5635 // that element, do not do anything 5636 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { 5637 continue; 5638 } 5639 5640 contains = jQuery.contains( elem.ownerDocument, elem ); 5641 5642 // Append to fragment 5643 tmp = getAll( safe.appendChild( elem ), "script" ); 5644 5645 // Preserve script evaluation history 5646 if ( contains ) { 5647 setGlobalEval( tmp ); 5648 } 5649 5650 // Capture executables 5651 if ( scripts ) { 5652 j = 0; 5653 while ( (elem = tmp[ j++ ]) ) { 5654 if ( rscriptType.test( elem.type || "" ) ) { 5655 scripts.push( elem ); 5656 } 5657 } 5658 } 5659 } 5660 5661 tmp = null; 5662 5663 return safe; 5664 }, 5665 5666 cleanData: function( elems, /* internal */ acceptData ) { 5667 var elem, type, id, data, 5668 i = 0, 5669 internalKey = jQuery.expando, 5670 cache = jQuery.cache, 5671 deleteExpando = support.deleteExpando, 5672 special = jQuery.event.special; 5673 5674 for ( ; (elem = elems[i]) != null; i++ ) { 5675 if ( acceptData || jQuery.acceptData( elem ) ) { 5676 5677 id = elem[ internalKey ]; 5678 data = id && cache[ id ]; 5679 5680 if ( data ) { 5681 if ( data.events ) { 5682 for ( type in data.events ) { 5683 if ( special[ type ] ) { 5684 jQuery.event.remove( elem, type ); 5685 5686 // This is a shortcut to avoid jQuery.event.remove's overhead 5687 } else { 5688 jQuery.removeEvent( elem, type, data.handle ); 5689 } 5690 } 5691 } 5692 5693 // Remove cache only if it was not already removed by jQuery.event.remove 5694 if ( cache[ id ] ) { 5695 5696 delete cache[ id ]; 5697 5698 // IE does not allow us to delete expando properties from nodes, 5699 // nor does it have a removeAttribute function on Document nodes; 5700 // we must handle all of these cases 5701 if ( deleteExpando ) { 5702 delete elem[ internalKey ]; 5703 5704 } else if ( typeof elem.removeAttribute !== strundefined ) { 5705 elem.removeAttribute( internalKey ); 5706 5707 } else { 5708 elem[ internalKey ] = null; 5709 } 5710 5711 deletedIds.push( id ); 5712 } 5713 } 5714 } 5715 } 5716 } 5717}); 5718 5719jQuery.fn.extend({ 5720 text: function( value ) { 5721 return access( this, function( value ) { 5722 return value === undefined ? 5723 jQuery.text( this ) : 5724 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); 5725 }, null, value, arguments.length ); 5726 }, 5727 5728 append: function() { 5729 return this.domManip( arguments, function( elem ) { 5730 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5731 var target = manipulationTarget( this, elem ); 5732 target.appendChild( elem ); 5733 } 5734 }); 5735 }, 5736 5737 prepend: function() { 5738 return this.domManip( arguments, function( elem ) { 5739 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5740 var target = manipulationTarget( this, elem ); 5741 target.insertBefore( elem, target.firstChild ); 5742 } 5743 }); 5744 }, 5745 5746 before: function() { 5747 return this.domManip( arguments, function( elem ) { 5748 if ( this.parentNode ) { 5749 this.parentNode.insertBefore( elem, this ); 5750 } 5751 }); 5752 }, 5753 5754 after: function() { 5755 return this.domManip( arguments, function( elem ) { 5756 if ( this.parentNode ) { 5757 this.parentNode.insertBefore( elem, this.nextSibling ); 5758 } 5759 }); 5760 }, 5761 5762 remove: function( selector, keepData /* Internal Use Only */ ) { 5763 var elem, 5764 elems = selector ? jQuery.filter( selector, this ) : this, 5765 i = 0; 5766 5767 for ( ; (elem = elems[i]) != null; i++ ) { 5768 5769 if ( !keepData && elem.nodeType === 1 ) { 5770 jQuery.cleanData( getAll( elem ) ); 5771 } 5772 5773 if ( elem.parentNode ) { 5774 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { 5775 setGlobalEval( getAll( elem, "script" ) ); 5776 } 5777 elem.parentNode.removeChild( elem ); 5778 } 5779 } 5780 5781 return this; 5782 }, 5783 5784 empty: function() { 5785 var elem, 5786 i = 0; 5787 5788 for ( ; (elem = this[i]) != null; i++ ) { 5789 // Remove element nodes and prevent memory leaks 5790 if ( elem.nodeType === 1 ) { 5791 jQuery.cleanData( getAll( elem, false ) ); 5792 } 5793 5794 // Remove any remaining nodes 5795 while ( elem.firstChild ) { 5796 elem.removeChild( elem.firstChild ); 5797 } 5798 5799 // If this is a select, ensure that it displays empty (#12336) 5800 // Support: IE<9 5801 if ( elem.options && jQuery.nodeName( elem, "select" ) ) { 5802 elem.options.length = 0; 5803 } 5804 } 5805 5806 return this; 5807 }, 5808 5809 clone: function( dataAndEvents, deepDataAndEvents ) { 5810 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 5811 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 5812 5813 return this.map(function() { 5814 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 5815 }); 5816 }, 5817 5818 html: function( value ) { 5819 return access( this, function( value ) { 5820 var elem = this[ 0 ] || {}, 5821 i = 0, 5822 l = this.length; 5823 5824 if ( value === undefined ) { 5825 return elem.nodeType === 1 ? 5826 elem.innerHTML.replace( rinlinejQuery, "" ) : 5827 undefined; 5828 } 5829 5830 // See if we can take a shortcut and just use innerHTML 5831 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 5832 ( support.htmlSerialize || !rnoshimcache.test( value ) ) && 5833 ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && 5834 !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) { 5835 5836 value = value.replace( rxhtmlTag, "<$1></$2>" ); 5837 5838 try { 5839 for (; i < l; i++ ) { 5840 // Remove element nodes and prevent memory leaks 5841 elem = this[i] || {}; 5842 if ( elem.nodeType === 1 ) { 5843 jQuery.cleanData( getAll( elem, false ) ); 5844 elem.innerHTML = value; 5845 } 5846 } 5847 5848 elem = 0; 5849 5850 // If using innerHTML throws an exception, use the fallback method 5851 } catch(e) {} 5852 } 5853 5854 if ( elem ) { 5855 this.empty().append( value ); 5856 } 5857 }, null, value, arguments.length ); 5858 }, 5859 5860 replaceWith: function() { 5861 var arg = arguments[ 0 ]; 5862 5863 // Make the changes, replacing each context element with the new content 5864 this.domManip( arguments, function( elem ) { 5865 arg = this.parentNode; 5866 5867 jQuery.cleanData( getAll( this ) ); 5868 5869 if ( arg ) { 5870 arg.replaceChild( elem, this ); 5871 } 5872 }); 5873 5874 // Force removal if there was no new content (e.g., from empty arguments) 5875 return arg && (arg.length || arg.nodeType) ? this : this.remove(); 5876 }, 5877 5878 detach: function( selector ) { 5879 return this.remove( selector, true ); 5880 }, 5881 5882 domManip: function( args, callback ) { 5883 5884 // Flatten any nested arrays 5885 args = concat.apply( [], args ); 5886 5887 var first, node, hasScripts, 5888 scripts, doc, fragment, 5889 i = 0, 5890 l = this.length, 5891 set = this, 5892 iNoClone = l - 1, 5893 value = args[0], 5894 isFunction = jQuery.isFunction( value ); 5895 5896 // We can't cloneNode fragments that contain checked, in WebKit 5897 if ( isFunction || 5898 ( l > 1 && typeof value === "string" && 5899 !support.checkClone && rchecked.test( value ) ) ) { 5900 return this.each(function( index ) { 5901 var self = set.eq( index ); 5902 if ( isFunction ) { 5903 args[0] = value.call( this, index, self.html() ); 5904 } 5905 self.domManip( args, callback ); 5906 }); 5907 } 5908 5909 if ( l ) { 5910 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); 5911 first = fragment.firstChild; 5912 5913 if ( fragment.childNodes.length === 1 ) { 5914 fragment = first; 5915 } 5916 5917 if ( first ) { 5918 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); 5919 hasScripts = scripts.length; 5920 5921 // Use the original fragment for the last item instead of the first because it can end up 5922 // being emptied incorrectly in certain situations (#8070). 5923 for ( ; i < l; i++ ) { 5924 node = fragment; 5925 5926 if ( i !== iNoClone ) { 5927 node = jQuery.clone( node, true, true ); 5928 5929 // Keep references to cloned scripts for later restoration 5930 if ( hasScripts ) { 5931 jQuery.merge( scripts, getAll( node, "script" ) ); 5932 } 5933 } 5934 5935 callback.call( this[i], node, i ); 5936 } 5937 5938 if ( hasScripts ) { 5939 doc = scripts[ scripts.length - 1 ].ownerDocument; 5940 5941 // Reenable scripts 5942 jQuery.map( scripts, restoreScript ); 5943 5944 // Evaluate executable scripts on first document insertion 5945 for ( i = 0; i < hasScripts; i++ ) { 5946 node = scripts[ i ]; 5947 if ( rscriptType.test( node.type || "" ) && 5948 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { 5949 5950 if ( node.src ) { 5951 // Optional AJAX dependency, but won't run scripts if not present 5952 if ( jQuery._evalUrl ) { 5953 jQuery._evalUrl( node.src ); 5954 } 5955 } else { 5956 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); 5957 } 5958 } 5959 } 5960 } 5961 5962 // Fix #11809: Avoid leaking memory 5963 fragment = first = null; 5964 } 5965 } 5966 5967 return this; 5968 } 5969}); 5970 5971jQuery.each({ 5972 appendTo: "append", 5973 prependTo: "prepend", 5974 insertBefore: "before", 5975 insertAfter: "after", 5976 replaceAll: "replaceWith" 5977}, function( name, original ) { 5978 jQuery.fn[ name ] = function( selector ) { 5979 var elems, 5980 i = 0, 5981 ret = [], 5982 insert = jQuery( selector ), 5983 last = insert.length - 1; 5984 5985 for ( ; i <= last; i++ ) { 5986 elems = i === last ? this : this.clone(true); 5987 jQuery( insert[i] )[ original ]( elems ); 5988 5989 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() 5990 push.apply( ret, elems.get() ); 5991 } 5992 5993 return this.pushStack( ret ); 5994 }; 5995}); 5996 5997 5998var iframe, 5999 elemdisplay = {}; 6000 6001/** 6002 * Retrieve the actual display of a element 6003 * @param {String} name nodeName of the element 6004 * @param {Object} doc Document object 6005 */ 6006// Called only from within defaultDisplay 6007function actualDisplay( name, doc ) { 6008 var style, 6009 elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), 6010 6011 // getDefaultComputedStyle might be reliably used only on attached element 6012 display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? 6013 6014 // Use of this method is a temporary fix (more like optmization) until something better comes along, 6015 // since it was removed from specification and supported only in FF 6016 style.display : jQuery.css( elem[ 0 ], "display" ); 6017 6018 // We don't have any data stored on the element, 6019 // so use "detach" method as fast way to get rid of the element 6020 elem.detach(); 6021 6022 return display; 6023} 6024 6025/** 6026 * Try to determine the default display value of an element 6027 * @param {String} nodeName 6028 */ 6029function defaultDisplay( nodeName ) { 6030 var doc = document, 6031 display = elemdisplay[ nodeName ]; 6032 6033 if ( !display ) { 6034 display = actualDisplay( nodeName, doc ); 6035 6036 // If the simple way fails, read from inside an iframe 6037 if ( display === "none" || !display ) { 6038 6039 // Use the already-created iframe if possible 6040 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement ); 6041 6042 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse 6043 doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document; 6044 6045 // Support: IE 6046 doc.write(); 6047 doc.close(); 6048 6049 display = actualDisplay( nodeName, doc ); 6050 iframe.detach(); 6051 } 6052 6053 // Store the correct default display 6054 elemdisplay[ nodeName ] = display; 6055 } 6056 6057 return display; 6058} 6059 6060 6061(function() { 6062 var shrinkWrapBlocksVal; 6063 6064 support.shrinkWrapBlocks = function() { 6065 if ( shrinkWrapBlocksVal != null ) { 6066 return shrinkWrapBlocksVal; 6067 } 6068 6069 // Will be changed later if needed. 6070 shrinkWrapBlocksVal = false; 6071 6072 // Minified: var b,c,d 6073 var div, body, container; 6074 6075 body = document.getElementsByTagName( "body" )[ 0 ]; 6076 if ( !body || !body.style ) { 6077 // Test fired too early or in an unsupported environment, exit. 6078 return; 6079 } 6080 6081 // Setup 6082 div = document.createElement( "div" ); 6083 container = document.createElement( "div" ); 6084 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; 6085 body.appendChild( container ).appendChild( div ); 6086 6087 // Support: IE6 6088 // Check if elements with layout shrink-wrap their children 6089 if ( typeof div.style.zoom !== strundefined ) { 6090 // Reset CSS: box-sizing; display; margin; border 6091 div.style.cssText = 6092 // Support: Firefox<29, Android 2.3 6093 // Vendor-prefix box-sizing 6094 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + 6095 "box-sizing:content-box;display:block;margin:0;border:0;" + 6096 "padding:1px;width:1px;zoom:1"; 6097 div.appendChild( document.createElement( "div" ) ).style.width = "5px"; 6098 shrinkWrapBlocksVal = div.offsetWidth !== 3; 6099 } 6100 6101 body.removeChild( container ); 6102 6103 return shrinkWrapBlocksVal; 6104 }; 6105 6106})(); 6107var rmargin = (/^margin/); 6108 6109var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); 6110 6111 6112 6113var getStyles, curCSS, 6114 rposition = /^(top|right|bottom|left)$/; 6115 6116if ( window.getComputedStyle ) { 6117 getStyles = function( elem ) { 6118 return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); 6119 }; 6120 6121 curCSS = function( elem, name, computed ) { 6122 var width, minWidth, maxWidth, ret, 6123 style = elem.style; 6124 6125 computed = computed || getStyles( elem ); 6126 6127 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 6128 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined; 6129 6130 if ( computed ) { 6131 6132 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { 6133 ret = jQuery.style( elem, name ); 6134 } 6135 6136 // A tribute to the "awesome hack by Dean Edwards" 6137 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right 6138 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels 6139 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values 6140 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { 6141 6142 // Remember the original values 6143 width = style.width; 6144 minWidth = style.minWidth; 6145 maxWidth = style.maxWidth; 6146 6147 // Put in the new values to get a computed value out 6148 style.minWidth = style.maxWidth = style.width = ret; 6149 ret = computed.width; 6150 6151 // Revert the changed values 6152 style.width = width; 6153 style.minWidth = minWidth; 6154 style.maxWidth = maxWidth; 6155 } 6156 } 6157 6158 // Support: IE 6159 // IE returns zIndex value as an integer. 6160 return ret === undefined ? 6161 ret : 6162 ret + ""; 6163 }; 6164} else if ( document.documentElement.currentStyle ) { 6165 getStyles = function( elem ) { 6166 return elem.currentStyle; 6167 }; 6168 6169 curCSS = function( elem, name, computed ) { 6170 var left, rs, rsLeft, ret, 6171 style = elem.style; 6172 6173 computed = computed || getStyles( elem ); 6174 ret = computed ? computed[ name ] : undefined; 6175 6176 // Avoid setting ret to empty string here 6177 // so we don't default to auto 6178 if ( ret == null && style && style[ name ] ) { 6179 ret = style[ name ]; 6180 } 6181 6182 // From the awesome hack by Dean Edwards 6183 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 6184 6185 // If we're not dealing with a regular pixel number 6186 // but a number that has a weird ending, we need to convert it to pixels 6187 // but not position css attributes, as those are proportional to the parent element instead 6188 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem 6189 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { 6190 6191 // Remember the original values 6192 left = style.left; 6193 rs = elem.runtimeStyle; 6194 rsLeft = rs && rs.left; 6195 6196 // Put in the new values to get a computed value out 6197 if ( rsLeft ) { 6198 rs.left = elem.currentStyle.left; 6199 } 6200 style.left = name === "fontSize" ? "1em" : ret; 6201 ret = style.pixelLeft + "px"; 6202 6203 // Revert the changed values 6204 style.left = left; 6205 if ( rsLeft ) { 6206 rs.left = rsLeft; 6207 } 6208 } 6209 6210 // Support: IE 6211 // IE returns zIndex value as an integer. 6212 return ret === undefined ? 6213 ret : 6214 ret + "" || "auto"; 6215 }; 6216} 6217 6218 6219 6220 6221function addGetHookIf( conditionFn, hookFn ) { 6222 // Define the hook, we'll check on the first run if it's really needed. 6223 return { 6224 get: function() { 6225 var condition = conditionFn(); 6226 6227 if ( condition == null ) { 6228 // The test was not ready at this point; screw the hook this time 6229 // but check again when needed next time. 6230 return; 6231 } 6232 6233 if ( condition ) { 6234 // Hook not needed (or it's not possible to use it due to missing dependency), 6235 // remove it. 6236 // Since there are no other hooks for marginRight, remove the whole object. 6237 delete this.get; 6238 return; 6239 } 6240 6241 // Hook needed; redefine it so that the support test is not executed again. 6242 6243 return (this.get = hookFn).apply( this, arguments ); 6244 } 6245 }; 6246} 6247 6248 6249(function() { 6250 // Minified: var b,c,d,e,f,g, h,i 6251 var div, style, a, pixelPositionVal, boxSizingReliableVal, 6252 reliableHiddenOffsetsVal, reliableMarginRightVal; 6253 6254 // Setup 6255 div = document.createElement( "div" ); 6256 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 6257 a = div.getElementsByTagName( "a" )[ 0 ]; 6258 style = a && a.style; 6259 6260 // Finish early in limited (non-browser) environments 6261 if ( !style ) { 6262 return; 6263 } 6264 6265 style.cssText = "float:left;opacity:.5"; 6266 6267 // Support: IE<9 6268 // Make sure that element opacity exists (as opposed to filter) 6269 support.opacity = style.opacity === "0.5"; 6270 6271 // Verify style float existence 6272 // (IE uses styleFloat instead of cssFloat) 6273 support.cssFloat = !!style.cssFloat; 6274 6275 div.style.backgroundClip = "content-box"; 6276 div.cloneNode( true ).style.backgroundClip = ""; 6277 support.clearCloneStyle = div.style.backgroundClip === "content-box"; 6278 6279 // Support: Firefox<29, Android 2.3 6280 // Vendor-prefix box-sizing 6281 support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" || 6282 style.WebkitBoxSizing === ""; 6283 6284 jQuery.extend(support, { 6285 reliableHiddenOffsets: function() { 6286 if ( reliableHiddenOffsetsVal == null ) { 6287 computeStyleTests(); 6288 } 6289 return reliableHiddenOffsetsVal; 6290 }, 6291 6292 boxSizingReliable: function() { 6293 if ( boxSizingReliableVal == null ) { 6294 computeStyleTests(); 6295 } 6296 return boxSizingReliableVal; 6297 }, 6298 6299 pixelPosition: function() { 6300 if ( pixelPositionVal == null ) { 6301 computeStyleTests(); 6302 } 6303 return pixelPositionVal; 6304 }, 6305 6306 // Support: Android 2.3 6307 reliableMarginRight: function() { 6308 if ( reliableMarginRightVal == null ) { 6309 computeStyleTests(); 6310 } 6311 return reliableMarginRightVal; 6312 } 6313 }); 6314 6315 function computeStyleTests() { 6316 // Minified: var b,c,d,j 6317 var div, body, container, contents; 6318 6319 body = document.getElementsByTagName( "body" )[ 0 ]; 6320 if ( !body || !body.style ) { 6321 // Test fired too early or in an unsupported environment, exit. 6322 return; 6323 } 6324 6325 // Setup 6326 div = document.createElement( "div" ); 6327 container = document.createElement( "div" ); 6328 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; 6329 body.appendChild( container ).appendChild( div ); 6330 6331 div.style.cssText = 6332 // Support: Firefox<29, Android 2.3 6333 // Vendor-prefix box-sizing 6334 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" + 6335 "box-sizing:border-box;display:block;margin-top:1%;top:1%;" + 6336 "border:1px;padding:1px;width:4px;position:absolute"; 6337 6338 // Support: IE<9 6339 // Assume reasonable values in the absence of getComputedStyle 6340 pixelPositionVal = boxSizingReliableVal = false; 6341 reliableMarginRightVal = true; 6342 6343 // Check for getComputedStyle so that this code is not run in IE<9. 6344 if ( window.getComputedStyle ) { 6345 pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; 6346 boxSizingReliableVal = 6347 ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; 6348 6349 // Support: Android 2.3 6350 // Div with explicit width and no margin-right incorrectly 6351 // gets computed margin-right based on width of container (#3333) 6352 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 6353 contents = div.appendChild( document.createElement( "div" ) ); 6354 6355 // Reset CSS: box-sizing; display; margin; border; padding 6356 contents.style.cssText = div.style.cssText = 6357 // Support: Firefox<29, Android 2.3 6358 // Vendor-prefix box-sizing 6359 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + 6360 "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; 6361 contents.style.marginRight = contents.style.width = "0"; 6362 div.style.width = "1px"; 6363 6364 reliableMarginRightVal = 6365 !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight ); 6366 } 6367 6368 // Support: IE8 6369 // Check if table cells still have offsetWidth/Height when they are set 6370 // to display:none and there are still other visible table cells in a 6371 // table row; if so, offsetWidth/Height are not reliable for use when 6372 // determining if an element has been hidden directly using 6373 // display:none (it is still safe to use offsets if a parent element is 6374 // hidden; don safety goggles and see bug #4512 for more information). 6375 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; 6376 contents = div.getElementsByTagName( "td" ); 6377 contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none"; 6378 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; 6379 if ( reliableHiddenOffsetsVal ) { 6380 contents[ 0 ].style.display = ""; 6381 contents[ 1 ].style.display = "none"; 6382 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; 6383 } 6384 6385 body.removeChild( container ); 6386 } 6387 6388})(); 6389 6390 6391// A method for quickly swapping in/out CSS properties to get correct calculations. 6392jQuery.swap = function( elem, options, callback, args ) { 6393 var ret, name, 6394 old = {}; 6395 6396 // Remember the old values, and insert the new ones 6397 for ( name in options ) { 6398 old[ name ] = elem.style[ name ]; 6399 elem.style[ name ] = options[ name ]; 6400 } 6401 6402 ret = callback.apply( elem, args || [] ); 6403 6404 // Revert the old values 6405 for ( name in options ) { 6406 elem.style[ name ] = old[ name ]; 6407 } 6408 6409 return ret; 6410}; 6411 6412 6413var 6414 ralpha = /alpha\([^)]*\)/i, 6415 ropacity = /opacity\s*=\s*([^)]*)/, 6416 6417 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" 6418 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display 6419 rdisplayswap = /^(none|table(?!-c[ea]).+)/, 6420 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ), 6421 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ), 6422 6423 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 6424 cssNormalTransform = { 6425 letterSpacing: "0", 6426 fontWeight: "400" 6427 }, 6428 6429 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; 6430 6431 6432// return a css property mapped to a potentially vendor prefixed property 6433function vendorPropName( style, name ) { 6434 6435 // shortcut for names that are not vendor prefixed 6436 if ( name in style ) { 6437 return name; 6438 } 6439 6440 // check for vendor prefixed names 6441 var capName = name.charAt(0).toUpperCase() + name.slice(1), 6442 origName = name, 6443 i = cssPrefixes.length; 6444 6445 while ( i-- ) { 6446 name = cssPrefixes[ i ] + capName; 6447 if ( name in style ) { 6448 return name; 6449 } 6450 } 6451 6452 return origName; 6453} 6454 6455function showHide( elements, show ) { 6456 var display, elem, hidden, 6457 values = [], 6458 index = 0, 6459 length = elements.length; 6460 6461 for ( ; index < length; index++ ) { 6462 elem = elements[ index ]; 6463 if ( !elem.style ) { 6464 continue; 6465 } 6466 6467 values[ index ] = jQuery._data( elem, "olddisplay" ); 6468 display = elem.style.display; 6469 if ( show ) { 6470 // Reset the inline display of this element to learn if it is 6471 // being hidden by cascaded rules or not 6472 if ( !values[ index ] && display === "none" ) { 6473 elem.style.display = ""; 6474 } 6475 6476 // Set elements which have been overridden with display: none 6477 // in a stylesheet to whatever the default browser style is 6478 // for such an element 6479 if ( elem.style.display === "" && isHidden( elem ) ) { 6480 values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) ); 6481 } 6482 } else { 6483 hidden = isHidden( elem ); 6484 6485 if ( display && display !== "none" || !hidden ) { 6486 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); 6487 } 6488 } 6489 } 6490 6491 // Set the display of most of the elements in a second loop 6492 // to avoid the constant reflow 6493 for ( index = 0; index < length; index++ ) { 6494 elem = elements[ index ]; 6495 if ( !elem.style ) { 6496 continue; 6497 } 6498 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { 6499 elem.style.display = show ? values[ index ] || "" : "none"; 6500 } 6501 } 6502 6503 return elements; 6504} 6505 6506function setPositiveNumber( elem, value, subtract ) { 6507 var matches = rnumsplit.exec( value ); 6508 return matches ? 6509 // Guard against undefined "subtract", e.g., when used as in cssHooks 6510 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : 6511 value; 6512} 6513 6514function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { 6515 var i = extra === ( isBorderBox ? "border" : "content" ) ? 6516 // If we already have the right measurement, avoid augmentation 6517 4 : 6518 // Otherwise initialize for horizontal or vertical properties 6519 name === "width" ? 1 : 0, 6520 6521 val = 0; 6522 6523 for ( ; i < 4; i += 2 ) { 6524 // both box models exclude margin, so add it if we want it 6525 if ( extra === "margin" ) { 6526 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); 6527 } 6528 6529 if ( isBorderBox ) { 6530 // border-box includes padding, so remove it if we want content 6531 if ( extra === "content" ) { 6532 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 6533 } 6534 6535 // at this point, extra isn't border nor margin, so remove border 6536 if ( extra !== "margin" ) { 6537 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 6538 } 6539 } else { 6540 // at this point, extra isn't content, so add padding 6541 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 6542 6543 // at this point, extra isn't content nor padding, so add border 6544 if ( extra !== "padding" ) { 6545 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 6546 } 6547 } 6548 } 6549 6550 return val; 6551} 6552 6553function getWidthOrHeight( elem, name, extra ) { 6554 6555 // Start with offset property, which is equivalent to the border-box value 6556 var valueIsBorderBox = true, 6557 val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 6558 styles = getStyles( elem ), 6559 isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; 6560 6561 // some non-html elements return undefined for offsetWidth, so check for null/undefined 6562 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 6563 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 6564 if ( val <= 0 || val == null ) { 6565 // Fall back to computed then uncomputed css if necessary 6566 val = curCSS( elem, name, styles ); 6567 if ( val < 0 || val == null ) { 6568 val = elem.style[ name ]; 6569 } 6570 6571 // Computed unit is not pixels. Stop here and return. 6572 if ( rnumnonpx.test(val) ) { 6573 return val; 6574 } 6575 6576 // we need the check for style in case a browser which returns unreliable values 6577 // for getComputedStyle silently falls back to the reliable elem.style 6578 valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] ); 6579 6580 // Normalize "", auto, and prepare for extra 6581 val = parseFloat( val ) || 0; 6582 } 6583 6584 // use the active box-sizing model to add/subtract irrelevant styles 6585 return ( val + 6586 augmentWidthOrHeight( 6587 elem, 6588 name, 6589 extra || ( isBorderBox ? "border" : "content" ), 6590 valueIsBorderBox, 6591 styles 6592 ) 6593 ) + "px"; 6594} 6595 6596jQuery.extend({ 6597 // Add in style property hooks for overriding the default 6598 // behavior of getting and setting a style property 6599 cssHooks: { 6600 opacity: { 6601 get: function( elem, computed ) { 6602 if ( computed ) { 6603 // We should always get a number back from opacity 6604 var ret = curCSS( elem, "opacity" ); 6605 return ret === "" ? "1" : ret; 6606 } 6607 } 6608 } 6609 }, 6610 6611 // Don't automatically add "px" to these possibly-unitless properties 6612 cssNumber: { 6613 "columnCount": true, 6614 "fillOpacity": true, 6615 "flexGrow": true, 6616 "flexShrink": true, 6617 "fontWeight": true, 6618 "lineHeight": true, 6619 "opacity": true, 6620 "order": true, 6621 "orphans": true, 6622 "widows": true, 6623 "zIndex": true, 6624 "zoom": true 6625 }, 6626 6627 // Add in properties whose names you wish to fix before 6628 // setting or getting the value 6629 cssProps: { 6630 // normalize float css property 6631 "float": support.cssFloat ? "cssFloat" : "styleFloat" 6632 }, 6633 6634 // Get and set the style property on a DOM Node 6635 style: function( elem, name, value, extra ) { 6636 // Don't set styles on text and comment nodes 6637 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6638 return; 6639 } 6640 6641 // Make sure that we're working with the right name 6642 var ret, type, hooks, 6643 origName = jQuery.camelCase( name ), 6644 style = elem.style; 6645 6646 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); 6647 6648 // gets hook for the prefixed version 6649 // followed by the unprefixed version 6650 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6651 6652 // Check if we're setting a value 6653 if ( value !== undefined ) { 6654 type = typeof value; 6655 6656 // convert relative number strings (+= or -=) to relative numbers. #7345 6657 if ( type === "string" && (ret = rrelNum.exec( value )) ) { 6658 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); 6659 // Fixes bug #9237 6660 type = "number"; 6661 } 6662 6663 // Make sure that null and NaN values aren't set. See: #7116 6664 if ( value == null || value !== value ) { 6665 return; 6666 } 6667 6668 // If a number was passed in, add 'px' to the (except for certain CSS properties) 6669 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { 6670 value += "px"; 6671 } 6672 6673 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, 6674 // but it would mean to define eight (for every problematic property) identical functions 6675 if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { 6676 style[ name ] = "inherit"; 6677 } 6678 6679 // If a hook was provided, use that value, otherwise just set the specified value 6680 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { 6681 6682 // Support: IE 6683 // Swallow errors from 'invalid' CSS values (#5509) 6684 try { 6685 style[ name ] = value; 6686 } catch(e) {} 6687 } 6688 6689 } else { 6690 // If a hook was provided get the non-computed value from there 6691 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { 6692 return ret; 6693 } 6694 6695 // Otherwise just get the value from the style object 6696 return style[ name ]; 6697 } 6698 }, 6699 6700 css: function( elem, name, extra, styles ) { 6701 var num, val, hooks, 6702 origName = jQuery.camelCase( name ); 6703 6704 // Make sure that we're working with the right name 6705 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); 6706 6707 // gets hook for the prefixed version 6708 // followed by the unprefixed version 6709 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6710 6711 // If a hook was provided get the computed value from there 6712 if ( hooks && "get" in hooks ) { 6713 val = hooks.get( elem, true, extra ); 6714 } 6715 6716 // Otherwise, if a way to get the computed value exists, use that 6717 if ( val === undefined ) { 6718 val = curCSS( elem, name, styles ); 6719 } 6720 6721 //convert "normal" to computed value 6722 if ( val === "normal" && name in cssNormalTransform ) { 6723 val = cssNormalTransform[ name ]; 6724 } 6725 6726 // Return, converting to number if forced or a qualifier was provided and val looks numeric 6727 if ( extra === "" || extra ) { 6728 num = parseFloat( val ); 6729 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; 6730 } 6731 return val; 6732 } 6733}); 6734 6735jQuery.each([ "height", "width" ], function( i, name ) { 6736 jQuery.cssHooks[ name ] = { 6737 get: function( elem, computed, extra ) { 6738 if ( computed ) { 6739 // certain elements can have dimension info if we invisibly show them 6740 // however, it must have a current display style that would benefit from this 6741 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ? 6742 jQuery.swap( elem, cssShow, function() { 6743 return getWidthOrHeight( elem, name, extra ); 6744 }) : 6745 getWidthOrHeight( elem, name, extra ); 6746 } 6747 }, 6748 6749 set: function( elem, value, extra ) { 6750 var styles = extra && getStyles( elem ); 6751 return setPositiveNumber( elem, value, extra ? 6752 augmentWidthOrHeight( 6753 elem, 6754 name, 6755 extra, 6756 support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", 6757 styles 6758 ) : 0 6759 ); 6760 } 6761 }; 6762}); 6763 6764if ( !support.opacity ) { 6765 jQuery.cssHooks.opacity = { 6766 get: function( elem, computed ) { 6767 // IE uses filters for opacity 6768 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? 6769 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : 6770 computed ? "1" : ""; 6771 }, 6772 6773 set: function( elem, value ) { 6774 var style = elem.style, 6775 currentStyle = elem.currentStyle, 6776 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", 6777 filter = currentStyle && currentStyle.filter || style.filter || ""; 6778 6779 // IE has trouble with opacity if it does not have layout 6780 // Force it by setting the zoom level 6781 style.zoom = 1; 6782 6783 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 6784 // if value === "", then remove inline opacity #12685 6785 if ( ( value >= 1 || value === "" ) && 6786 jQuery.trim( filter.replace( ralpha, "" ) ) === "" && 6787 style.removeAttribute ) { 6788 6789 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText 6790 // if "filter:" is present at all, clearType is disabled, we want to avoid this 6791 // style.removeAttribute is IE Only, but so apparently is this code path... 6792 style.removeAttribute( "filter" ); 6793 6794 // if there is no filter style applied in a css rule or unset inline opacity, we are done 6795 if ( value === "" || currentStyle && !currentStyle.filter ) { 6796 return; 6797 } 6798 } 6799 6800 // otherwise, set new filter values 6801 style.filter = ralpha.test( filter ) ? 6802 filter.replace( ralpha, opacity ) : 6803 filter + " " + opacity; 6804 } 6805 }; 6806} 6807 6808jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight, 6809 function( elem, computed ) { 6810 if ( computed ) { 6811 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 6812 // Work around by temporarily setting element display to inline-block 6813 return jQuery.swap( elem, { "display": "inline-block" }, 6814 curCSS, [ elem, "marginRight" ] ); 6815 } 6816 } 6817); 6818 6819// These hooks are used by animate to expand properties 6820jQuery.each({ 6821 margin: "", 6822 padding: "", 6823 border: "Width" 6824}, function( prefix, suffix ) { 6825 jQuery.cssHooks[ prefix + suffix ] = { 6826 expand: function( value ) { 6827 var i = 0, 6828 expanded = {}, 6829 6830 // assumes a single number if not a string 6831 parts = typeof value === "string" ? value.split(" ") : [ value ]; 6832 6833 for ( ; i < 4; i++ ) { 6834 expanded[ prefix + cssExpand[ i ] + suffix ] = 6835 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; 6836 } 6837 6838 return expanded; 6839 } 6840 }; 6841 6842 if ( !rmargin.test( prefix ) ) { 6843 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; 6844 } 6845}); 6846 6847jQuery.fn.extend({ 6848 css: function( name, value ) { 6849 return access( this, function( elem, name, value ) { 6850 var styles, len, 6851 map = {}, 6852 i = 0; 6853 6854 if ( jQuery.isArray( name ) ) { 6855 styles = getStyles( elem ); 6856 len = name.length; 6857 6858 for ( ; i < len; i++ ) { 6859 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); 6860 } 6861 6862 return map; 6863 } 6864 6865 return value !== undefined ? 6866 jQuery.style( elem, name, value ) : 6867 jQuery.css( elem, name ); 6868 }, name, value, arguments.length > 1 ); 6869 }, 6870 show: function() { 6871 return showHide( this, true ); 6872 }, 6873 hide: function() { 6874 return showHide( this ); 6875 }, 6876 toggle: function( state ) { 6877 if ( typeof state === "boolean" ) { 6878 return state ? this.show() : this.hide(); 6879 } 6880 6881 return this.each(function() { 6882 if ( isHidden( this ) ) { 6883 jQuery( this ).show(); 6884 } else { 6885 jQuery( this ).hide(); 6886 } 6887 }); 6888 } 6889}); 6890 6891 6892function Tween( elem, options, prop, end, easing ) { 6893 return new Tween.prototype.init( elem, options, prop, end, easing ); 6894} 6895jQuery.Tween = Tween; 6896 6897Tween.prototype = { 6898 constructor: Tween, 6899 init: function( elem, options, prop, end, easing, unit ) { 6900 this.elem = elem; 6901 this.prop = prop; 6902 this.easing = easing || "swing"; 6903 this.options = options; 6904 this.start = this.now = this.cur(); 6905 this.end = end; 6906 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 6907 }, 6908 cur: function() { 6909 var hooks = Tween.propHooks[ this.prop ]; 6910 6911 return hooks && hooks.get ? 6912 hooks.get( this ) : 6913 Tween.propHooks._default.get( this ); 6914 }, 6915 run: function( percent ) { 6916 var eased, 6917 hooks = Tween.propHooks[ this.prop ]; 6918 6919 if ( this.options.duration ) { 6920 this.pos = eased = jQuery.easing[ this.easing ]( 6921 percent, this.options.duration * percent, 0, 1, this.options.duration 6922 ); 6923 } else { 6924 this.pos = eased = percent; 6925 } 6926 this.now = ( this.end - this.start ) * eased + this.start; 6927 6928 if ( this.options.step ) { 6929 this.options.step.call( this.elem, this.now, this ); 6930 } 6931 6932 if ( hooks && hooks.set ) { 6933 hooks.set( this ); 6934 } else { 6935 Tween.propHooks._default.set( this ); 6936 } 6937 return this; 6938 } 6939}; 6940 6941Tween.prototype.init.prototype = Tween.prototype; 6942 6943Tween.propHooks = { 6944 _default: { 6945 get: function( tween ) { 6946 var result; 6947 6948 if ( tween.elem[ tween.prop ] != null && 6949 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { 6950 return tween.elem[ tween.prop ]; 6951 } 6952 6953 // passing an empty string as a 3rd parameter to .css will automatically 6954 // attempt a parseFloat and fallback to a string if the parse fails 6955 // so, simple values such as "10px" are parsed to Float. 6956 // complex values such as "rotate(1rad)" are returned as is. 6957 result = jQuery.css( tween.elem, tween.prop, "" ); 6958 // Empty strings, null, undefined and "auto" are converted to 0. 6959 return !result || result === "auto" ? 0 : result; 6960 }, 6961 set: function( tween ) { 6962 // use step hook for back compat - use cssHook if its there - use .style if its 6963 // available and use plain properties where available 6964 if ( jQuery.fx.step[ tween.prop ] ) { 6965 jQuery.fx.step[ tween.prop ]( tween ); 6966 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { 6967 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); 6968 } else { 6969 tween.elem[ tween.prop ] = tween.now; 6970 } 6971 } 6972 } 6973}; 6974 6975// Support: IE <=9 6976// Panic based approach to setting things on disconnected nodes 6977 6978Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { 6979 set: function( tween ) { 6980 if ( tween.elem.nodeType && tween.elem.parentNode ) { 6981 tween.elem[ tween.prop ] = tween.now; 6982 } 6983 } 6984}; 6985 6986jQuery.easing = { 6987 linear: function( p ) { 6988 return p; 6989 }, 6990 swing: function( p ) { 6991 return 0.5 - Math.cos( p * Math.PI ) / 2; 6992 } 6993}; 6994 6995jQuery.fx = Tween.prototype.init; 6996 6997// Back Compat <1.8 extension point 6998jQuery.fx.step = {}; 6999 7000 7001 7002 7003var 7004 fxNow, timerId, 7005 rfxtypes = /^(?:toggle|show|hide)$/, 7006 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ), 7007 rrun = /queueHooks$/, 7008 animationPrefilters = [ defaultPrefilter ], 7009 tweeners = { 7010 "*": [ function( prop, value ) { 7011 var tween = this.createTween( prop, value ), 7012 target = tween.cur(), 7013 parts = rfxnum.exec( value ), 7014 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), 7015 7016 // Starting value computation is required for potential unit mismatches 7017 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) && 7018 rfxnum.exec( jQuery.css( tween.elem, prop ) ), 7019 scale = 1, 7020 maxIterations = 20; 7021 7022 if ( start && start[ 3 ] !== unit ) { 7023 // Trust units reported by jQuery.css 7024 unit = unit || start[ 3 ]; 7025 7026 // Make sure we update the tween properties later on 7027 parts = parts || []; 7028 7029 // Iteratively approximate from a nonzero starting point 7030 start = +target || 1; 7031 7032 do { 7033 // If previous iteration zeroed out, double until we get *something* 7034 // Use a string for doubling factor so we don't accidentally see scale as unchanged below 7035 scale = scale || ".5"; 7036 7037 // Adjust and apply 7038 start = start / scale; 7039 jQuery.style( tween.elem, prop, start + unit ); 7040 7041 // Update scale, tolerating zero or NaN from tween.cur() 7042 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough 7043 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); 7044 } 7045 7046 // Update tween properties 7047 if ( parts ) { 7048 start = tween.start = +start || +target || 0; 7049 tween.unit = unit; 7050 // If a +=/-= token was provided, we're doing a relative animation 7051 tween.end = parts[ 1 ] ? 7052 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : 7053 +parts[ 2 ]; 7054 } 7055 7056 return tween; 7057 } ] 7058 }; 7059 7060// Animations created synchronously will run synchronously 7061function createFxNow() { 7062 setTimeout(function() { 7063 fxNow = undefined; 7064 }); 7065 return ( fxNow = jQuery.now() ); 7066} 7067 7068// Generate parameters to create a standard animation 7069function genFx( type, includeWidth ) { 7070 var which, 7071 attrs = { height: type }, 7072 i = 0; 7073 7074 // if we include width, step value is 1 to do all cssExpand values, 7075 // if we don't include width, step value is 2 to skip over Left and Right 7076 includeWidth = includeWidth ? 1 : 0; 7077 for ( ; i < 4 ; i += 2 - includeWidth ) { 7078 which = cssExpand[ i ]; 7079 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; 7080 } 7081 7082 if ( includeWidth ) { 7083 attrs.opacity = attrs.width = type; 7084 } 7085 7086 return attrs; 7087} 7088 7089function createTween( value, prop, animation ) { 7090 var tween, 7091 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), 7092 index = 0, 7093 length = collection.length; 7094 for ( ; index < length; index++ ) { 7095 if ( (tween = collection[ index ].call( animation, prop, value )) ) { 7096 7097 // we're done with this property 7098 return tween; 7099 } 7100 } 7101} 7102 7103function defaultPrefilter( elem, props, opts ) { 7104 /* jshint validthis: true */ 7105 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, 7106 anim = this, 7107 orig = {}, 7108 style = elem.style, 7109 hidden = elem.nodeType && isHidden( elem ), 7110 dataShow = jQuery._data( elem, "fxshow" ); 7111 7112 // handle queue: false promises 7113 if ( !opts.queue ) { 7114 hooks = jQuery._queueHooks( elem, "fx" ); 7115 if ( hooks.unqueued == null ) { 7116 hooks.unqueued = 0; 7117 oldfire = hooks.empty.fire; 7118 hooks.empty.fire = function() { 7119 if ( !hooks.unqueued ) { 7120 oldfire(); 7121 } 7122 }; 7123 } 7124 hooks.unqueued++; 7125 7126 anim.always(function() { 7127 // doing this makes sure that the complete handler will be called 7128 // before this completes 7129 anim.always(function() { 7130 hooks.unqueued--; 7131 if ( !jQuery.queue( elem, "fx" ).length ) { 7132 hooks.empty.fire(); 7133 } 7134 }); 7135 }); 7136 } 7137 7138 // height/width overflow pass 7139 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { 7140 // Make sure that nothing sneaks out 7141 // Record all 3 overflow attributes because IE does not 7142 // change the overflow attribute when overflowX and 7143 // overflowY are set to the same value 7144 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; 7145 7146 // Set display property to inline-block for height/width 7147 // animations on inline elements that are having width/height animated 7148 display = jQuery.css( elem, "display" ); 7149 7150 // Test default display if display is currently "none" 7151 checkDisplay = display === "none" ? 7152 jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display; 7153 7154 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) { 7155 7156 // inline-level elements accept inline-block; 7157 // block-level elements need to be inline with layout 7158 if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) { 7159 style.display = "inline-block"; 7160 } else { 7161 style.zoom = 1; 7162 } 7163 } 7164 } 7165 7166 if ( opts.overflow ) { 7167 style.overflow = "hidden"; 7168 if ( !support.shrinkWrapBlocks() ) { 7169 anim.always(function() { 7170 style.overflow = opts.overflow[ 0 ]; 7171 style.overflowX = opts.overflow[ 1 ]; 7172 style.overflowY = opts.overflow[ 2 ]; 7173 }); 7174 } 7175 } 7176 7177 // show/hide pass 7178 for ( prop in props ) { 7179 value = props[ prop ]; 7180 if ( rfxtypes.exec( value ) ) { 7181 delete props[ prop ]; 7182 toggle = toggle || value === "toggle"; 7183 if ( value === ( hidden ? "hide" : "show" ) ) { 7184 7185 // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden 7186 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { 7187 hidden = true; 7188 } else { 7189 continue; 7190 } 7191 } 7192 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); 7193 7194 // Any non-fx value stops us from restoring the original display value 7195 } else { 7196 display = undefined; 7197 } 7198 } 7199 7200 if ( !jQuery.isEmptyObject( orig ) ) { 7201 if ( dataShow ) { 7202 if ( "hidden" in dataShow ) { 7203 hidden = dataShow.hidden; 7204 } 7205 } else { 7206 dataShow = jQuery._data( elem, "fxshow", {} ); 7207 } 7208 7209 // store state if its toggle - enables .stop().toggle() to "reverse" 7210 if ( toggle ) { 7211 dataShow.hidden = !hidden; 7212 } 7213 if ( hidden ) { 7214 jQuery( elem ).show(); 7215 } else { 7216 anim.done(function() { 7217 jQuery( elem ).hide(); 7218 }); 7219 } 7220 anim.done(function() { 7221 var prop; 7222 jQuery._removeData( elem, "fxshow" ); 7223 for ( prop in orig ) { 7224 jQuery.style( elem, prop, orig[ prop ] ); 7225 } 7226 }); 7227 for ( prop in orig ) { 7228 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); 7229 7230 if ( !( prop in dataShow ) ) { 7231 dataShow[ prop ] = tween.start; 7232 if ( hidden ) { 7233 tween.end = tween.start; 7234 tween.start = prop === "width" || prop === "height" ? 1 : 0; 7235 } 7236 } 7237 } 7238 7239 // If this is a noop like .hide().hide(), restore an overwritten display value 7240 } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) { 7241 style.display = display; 7242 } 7243} 7244 7245function propFilter( props, specialEasing ) { 7246 var index, name, easing, value, hooks; 7247 7248 // camelCase, specialEasing and expand cssHook pass 7249 for ( index in props ) { 7250 name = jQuery.camelCase( index ); 7251 easing = specialEasing[ name ]; 7252 value = props[ index ]; 7253 if ( jQuery.isArray( value ) ) { 7254 easing = value[ 1 ]; 7255 value = props[ index ] = value[ 0 ]; 7256 } 7257 7258 if ( index !== name ) { 7259 props[ name ] = value; 7260 delete props[ index ]; 7261 } 7262 7263 hooks = jQuery.cssHooks[ name ]; 7264 if ( hooks && "expand" in hooks ) { 7265 value = hooks.expand( value ); 7266 delete props[ name ]; 7267 7268 // not quite $.extend, this wont overwrite keys already present. 7269 // also - reusing 'index' from above because we have the correct "name" 7270 for ( index in value ) { 7271 if ( !( index in props ) ) { 7272 props[ index ] = value[ index ]; 7273 specialEasing[ index ] = easing; 7274 } 7275 } 7276 } else { 7277 specialEasing[ name ] = easing; 7278 } 7279 } 7280} 7281 7282function Animation( elem, properties, options ) { 7283 var result, 7284 stopped, 7285 index = 0, 7286 length = animationPrefilters.length, 7287 deferred = jQuery.Deferred().always( function() { 7288 // don't match elem in the :animated selector 7289 delete tick.elem; 7290 }), 7291 tick = function() { 7292 if ( stopped ) { 7293 return false; 7294 } 7295 var currentTime = fxNow || createFxNow(), 7296 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), 7297 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) 7298 temp = remaining / animation.duration || 0, 7299 percent = 1 - temp, 7300 index = 0, 7301 length = animation.tweens.length; 7302 7303 for ( ; index < length ; index++ ) { 7304 animation.tweens[ index ].run( percent ); 7305 } 7306 7307 deferred.notifyWith( elem, [ animation, percent, remaining ]); 7308 7309 if ( percent < 1 && length ) { 7310 return remaining; 7311 } else { 7312 deferred.resolveWith( elem, [ animation ] ); 7313 return false; 7314 } 7315 }, 7316 animation = deferred.promise({ 7317 elem: elem, 7318 props: jQuery.extend( {}, properties ), 7319 opts: jQuery.extend( true, { specialEasing: {} }, options ), 7320 originalProperties: properties, 7321 originalOptions: options, 7322 startTime: fxNow || createFxNow(), 7323 duration: options.duration, 7324 tweens: [], 7325 createTween: function( prop, end ) { 7326 var tween = jQuery.Tween( elem, animation.opts, prop, end, 7327 animation.opts.specialEasing[ prop ] || animation.opts.easing ); 7328 animation.tweens.push( tween ); 7329 return tween; 7330 }, 7331 stop: function( gotoEnd ) { 7332 var index = 0, 7333 // if we are going to the end, we want to run all the tweens 7334 // otherwise we skip this part 7335 length = gotoEnd ? animation.tweens.length : 0; 7336 if ( stopped ) { 7337 return this; 7338 } 7339 stopped = true; 7340 for ( ; index < length ; index++ ) { 7341 animation.tweens[ index ].run( 1 ); 7342 } 7343 7344 // resolve when we played the last frame 7345 // otherwise, reject 7346 if ( gotoEnd ) { 7347 deferred.resolveWith( elem, [ animation, gotoEnd ] ); 7348 } else { 7349 deferred.rejectWith( elem, [ animation, gotoEnd ] ); 7350 } 7351 return this; 7352 } 7353 }), 7354 props = animation.props; 7355 7356 propFilter( props, animation.opts.specialEasing ); 7357 7358 for ( ; index < length ; index++ ) { 7359 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); 7360 if ( result ) { 7361 return result; 7362 } 7363 } 7364 7365 jQuery.map( props, createTween, animation ); 7366 7367 if ( jQuery.isFunction( animation.opts.start ) ) { 7368 animation.opts.start.call( elem, animation ); 7369 } 7370 7371 jQuery.fx.timer( 7372 jQuery.extend( tick, { 7373 elem: elem, 7374 anim: animation, 7375 queue: animation.opts.queue 7376 }) 7377 ); 7378 7379 // attach callbacks from options 7380 return animation.progress( animation.opts.progress ) 7381 .done( animation.opts.done, animation.opts.complete ) 7382 .fail( animation.opts.fail ) 7383 .always( animation.opts.always ); 7384} 7385 7386jQuery.Animation = jQuery.extend( Animation, { 7387 tweener: function( props, callback ) { 7388 if ( jQuery.isFunction( props ) ) { 7389 callback = props; 7390 props = [ "*" ]; 7391 } else { 7392 props = props.split(" "); 7393 } 7394 7395 var prop, 7396 index = 0, 7397 length = props.length; 7398 7399 for ( ; index < length ; index++ ) { 7400 prop = props[ index ]; 7401 tweeners[ prop ] = tweeners[ prop ] || []; 7402 tweeners[ prop ].unshift( callback ); 7403 } 7404 }, 7405 7406 prefilter: function( callback, prepend ) { 7407 if ( prepend ) { 7408 animationPrefilters.unshift( callback ); 7409 } else { 7410 animationPrefilters.push( callback ); 7411 } 7412 } 7413}); 7414 7415jQuery.speed = function( speed, easing, fn ) { 7416 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 7417 complete: fn || !fn && easing || 7418 jQuery.isFunction( speed ) && speed, 7419 duration: speed, 7420 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 7421 }; 7422 7423 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : 7424 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 7425 7426 // normalize opt.queue - true/undefined/null -> "fx" 7427 if ( opt.queue == null || opt.queue === true ) { 7428 opt.queue = "fx"; 7429 } 7430 7431 // Queueing 7432 opt.old = opt.complete; 7433 7434 opt.complete = function() { 7435 if ( jQuery.isFunction( opt.old ) ) { 7436 opt.old.call( this ); 7437 } 7438 7439 if ( opt.queue ) { 7440 jQuery.dequeue( this, opt.queue ); 7441 } 7442 }; 7443 7444 return opt; 7445}; 7446 7447jQuery.fn.extend({ 7448 fadeTo: function( speed, to, easing, callback ) { 7449 7450 // show any hidden elements after setting opacity to 0 7451 return this.filter( isHidden ).css( "opacity", 0 ).show() 7452 7453 // animate to the value specified 7454 .end().animate({ opacity: to }, speed, easing, callback ); 7455 }, 7456 animate: function( prop, speed, easing, callback ) { 7457 var empty = jQuery.isEmptyObject( prop ), 7458 optall = jQuery.speed( speed, easing, callback ), 7459 doAnimation = function() { 7460 // Operate on a copy of prop so per-property easing won't be lost 7461 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); 7462 7463 // Empty animations, or finishing resolves immediately 7464 if ( empty || jQuery._data( this, "finish" ) ) { 7465 anim.stop( true ); 7466 } 7467 }; 7468 doAnimation.finish = doAnimation; 7469 7470 return empty || optall.queue === false ? 7471 this.each( doAnimation ) : 7472 this.queue( optall.queue, doAnimation ); 7473 }, 7474 stop: function( type, clearQueue, gotoEnd ) { 7475 var stopQueue = function( hooks ) { 7476 var stop = hooks.stop; 7477 delete hooks.stop; 7478 stop( gotoEnd ); 7479 }; 7480 7481 if ( typeof type !== "string" ) { 7482 gotoEnd = clearQueue; 7483 clearQueue = type; 7484 type = undefined; 7485 } 7486 if ( clearQueue && type !== false ) { 7487 this.queue( type || "fx", [] ); 7488 } 7489 7490 return this.each(function() { 7491 var dequeue = true, 7492 index = type != null && type + "queueHooks", 7493 timers = jQuery.timers, 7494 data = jQuery._data( this ); 7495 7496 if ( index ) { 7497 if ( data[ index ] && data[ index ].stop ) { 7498 stopQueue( data[ index ] ); 7499 } 7500 } else { 7501 for ( index in data ) { 7502 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { 7503 stopQueue( data[ index ] ); 7504 } 7505 } 7506 } 7507 7508 for ( index = timers.length; index--; ) { 7509 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { 7510 timers[ index ].anim.stop( gotoEnd ); 7511 dequeue = false; 7512 timers.splice( index, 1 ); 7513 } 7514 } 7515 7516 // start the next in the queue if the last step wasn't forced 7517 // timers currently will call their complete callbacks, which will dequeue 7518 // but only if they were gotoEnd 7519 if ( dequeue || !gotoEnd ) { 7520 jQuery.dequeue( this, type ); 7521 } 7522 }); 7523 }, 7524 finish: function( type ) { 7525 if ( type !== false ) { 7526 type = type || "fx"; 7527 } 7528 return this.each(function() { 7529 var index, 7530 data = jQuery._data( this ), 7531 queue = data[ type + "queue" ], 7532 hooks = data[ type + "queueHooks" ], 7533 timers = jQuery.timers, 7534 length = queue ? queue.length : 0; 7535 7536 // enable finishing flag on private data 7537 data.finish = true; 7538 7539 // empty the queue first 7540 jQuery.queue( this, type, [] ); 7541 7542 if ( hooks && hooks.stop ) { 7543 hooks.stop.call( this, true ); 7544 } 7545 7546 // look for any active animations, and finish them 7547 for ( index = timers.length; index--; ) { 7548 if ( timers[ index ].elem === this && timers[ index ].queue === type ) { 7549 timers[ index ].anim.stop( true ); 7550 timers.splice( index, 1 ); 7551 } 7552 } 7553 7554 // look for any animations in the old queue and finish them 7555 for ( index = 0; index < length; index++ ) { 7556 if ( queue[ index ] && queue[ index ].finish ) { 7557 queue[ index ].finish.call( this ); 7558 } 7559 } 7560 7561 // turn off finishing flag 7562 delete data.finish; 7563 }); 7564 } 7565}); 7566 7567jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { 7568 var cssFn = jQuery.fn[ name ]; 7569 jQuery.fn[ name ] = function( speed, easing, callback ) { 7570 return speed == null || typeof speed === "boolean" ? 7571 cssFn.apply( this, arguments ) : 7572 this.animate( genFx( name, true ), speed, easing, callback ); 7573 }; 7574}); 7575 7576// Generate shortcuts for custom animations 7577jQuery.each({ 7578 slideDown: genFx("show"), 7579 slideUp: genFx("hide"), 7580 slideToggle: genFx("toggle"), 7581 fadeIn: { opacity: "show" }, 7582 fadeOut: { opacity: "hide" }, 7583 fadeToggle: { opacity: "toggle" } 7584}, function( name, props ) { 7585 jQuery.fn[ name ] = function( speed, easing, callback ) { 7586 return this.animate( props, speed, easing, callback ); 7587 }; 7588}); 7589 7590jQuery.timers = []; 7591jQuery.fx.tick = function() { 7592 var timer, 7593 timers = jQuery.timers, 7594 i = 0; 7595 7596 fxNow = jQuery.now(); 7597 7598 for ( ; i < timers.length; i++ ) { 7599 timer = timers[ i ]; 7600 // Checks the timer has not already been removed 7601 if ( !timer() && timers[ i ] === timer ) { 7602 timers.splice( i--, 1 ); 7603 } 7604 } 7605 7606 if ( !timers.length ) { 7607 jQuery.fx.stop(); 7608 } 7609 fxNow = undefined; 7610}; 7611 7612jQuery.fx.timer = function( timer ) { 7613 jQuery.timers.push( timer ); 7614 if ( timer() ) { 7615 jQuery.fx.start(); 7616 } else { 7617 jQuery.timers.pop(); 7618 } 7619}; 7620 7621jQuery.fx.interval = 13; 7622 7623jQuery.fx.start = function() { 7624 if ( !timerId ) { 7625 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); 7626 } 7627}; 7628 7629jQuery.fx.stop = function() { 7630 clearInterval( timerId ); 7631 timerId = null; 7632}; 7633 7634jQuery.fx.speeds = { 7635 slow: 600, 7636 fast: 200, 7637 // Default speed 7638 _default: 400 7639}; 7640 7641 7642// Based off of the plugin by Clint Helfers, with permission. 7643// http://blindsignals.com/index.php/2009/07/jquery-delay/ 7644jQuery.fn.delay = function( time, type ) { 7645 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 7646 type = type || "fx"; 7647 7648 return this.queue( type, function( next, hooks ) { 7649 var timeout = setTimeout( next, time ); 7650 hooks.stop = function() { 7651 clearTimeout( timeout ); 7652 }; 7653 }); 7654}; 7655 7656 7657(function() { 7658 // Minified: var a,b,c,d,e 7659 var input, div, select, a, opt; 7660 7661 // Setup 7662 div = document.createElement( "div" ); 7663 div.setAttribute( "className", "t" ); 7664 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 7665 a = div.getElementsByTagName("a")[ 0 ]; 7666 7667 // First batch of tests. 7668 select = document.createElement("select"); 7669 opt = select.appendChild( document.createElement("option") ); 7670 input = div.getElementsByTagName("input")[ 0 ]; 7671 7672 a.style.cssText = "top:1px"; 7673 7674 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) 7675 support.getSetAttribute = div.className !== "t"; 7676 7677 // Get the style information from getAttribute 7678 // (IE uses .cssText instead) 7679 support.style = /top/.test( a.getAttribute("style") ); 7680 7681 // Make sure that URLs aren't manipulated 7682 // (IE normalizes it by default) 7683 support.hrefNormalized = a.getAttribute("href") === "/a"; 7684 7685 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) 7686 support.checkOn = !!input.value; 7687 7688 // Make sure that a selected-by-default option has a working selected property. 7689 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) 7690 support.optSelected = opt.selected; 7691 7692 // Tests for enctype support on a form (#6743) 7693 support.enctype = !!document.createElement("form").enctype; 7694 7695 // Make sure that the options inside disabled selects aren't marked as disabled 7696 // (WebKit marks them as disabled) 7697 select.disabled = true; 7698 support.optDisabled = !opt.disabled; 7699 7700 // Support: IE8 only 7701 // Check if we can trust getAttribute("value") 7702 input = document.createElement( "input" ); 7703 input.setAttribute( "value", "" ); 7704 support.input = input.getAttribute( "value" ) === ""; 7705 7706 // Check if an input maintains its value after becoming a radio 7707 input.value = "t"; 7708 input.setAttribute( "type", "radio" ); 7709 support.radioValue = input.value === "t"; 7710})(); 7711 7712 7713var rreturn = /\r/g; 7714 7715jQuery.fn.extend({ 7716 val: function( value ) { 7717 var hooks, ret, isFunction, 7718 elem = this[0]; 7719 7720 if ( !arguments.length ) { 7721 if ( elem ) { 7722 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; 7723 7724 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { 7725 return ret; 7726 } 7727 7728 ret = elem.value; 7729 7730 return typeof ret === "string" ? 7731 // handle most common string cases 7732 ret.replace(rreturn, "") : 7733 // handle cases where value is null/undef or number 7734 ret == null ? "" : ret; 7735 } 7736 7737 return; 7738 } 7739 7740 isFunction = jQuery.isFunction( value ); 7741 7742 return this.each(function( i ) { 7743 var val; 7744 7745 if ( this.nodeType !== 1 ) { 7746 return; 7747 } 7748 7749 if ( isFunction ) { 7750 val = value.call( this, i, jQuery( this ).val() ); 7751 } else { 7752 val = value; 7753 } 7754 7755 // Treat null/undefined as ""; convert numbers to string 7756 if ( val == null ) { 7757 val = ""; 7758 } else if ( typeof val === "number" ) { 7759 val += ""; 7760 } else if ( jQuery.isArray( val ) ) { 7761 val = jQuery.map( val, function( value ) { 7762 return value == null ? "" : value + ""; 7763 }); 7764 } 7765 7766 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; 7767 7768 // If set returns undefined, fall back to normal setting 7769 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { 7770 this.value = val; 7771 } 7772 }); 7773 } 7774}); 7775 7776jQuery.extend({ 7777 valHooks: { 7778 option: { 7779 get: function( elem ) { 7780 var val = jQuery.find.attr( elem, "value" ); 7781 return val != null ? 7782 val : 7783 // Support: IE10-11+ 7784 // option.text throws exceptions (#14686, #14858) 7785 jQuery.trim( jQuery.text( elem ) ); 7786 } 7787 }, 7788 select: { 7789 get: function( elem ) { 7790 var value, option, 7791 options = elem.options, 7792 index = elem.selectedIndex, 7793 one = elem.type === "select-one" || index < 0, 7794 values = one ? null : [], 7795 max = one ? index + 1 : options.length, 7796 i = index < 0 ? 7797 max : 7798 one ? index : 0; 7799 7800 // Loop through all the selected options 7801 for ( ; i < max; i++ ) { 7802 option = options[ i ]; 7803 7804 // oldIE doesn't update selected after form reset (#2551) 7805 if ( ( option.selected || i === index ) && 7806 // Don't return options that are disabled or in a disabled optgroup 7807 ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && 7808 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { 7809 7810 // Get the specific value for the option 7811 value = jQuery( option ).val(); 7812 7813 // We don't need an array for one selects 7814 if ( one ) { 7815 return value; 7816 } 7817 7818 // Multi-Selects return an array 7819 values.push( value ); 7820 } 7821 } 7822 7823 return values; 7824 }, 7825 7826 set: function( elem, value ) { 7827 var optionSet, option, 7828 options = elem.options, 7829 values = jQuery.makeArray( value ), 7830 i = options.length; 7831 7832 while ( i-- ) { 7833 option = options[ i ]; 7834 7835 if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) { 7836 7837 // Support: IE6 7838 // When new option element is added to select box we need to 7839 // force reflow of newly added node in order to workaround delay 7840 // of initialization properties 7841 try { 7842 option.selected = optionSet = true; 7843 7844 } catch ( _ ) { 7845 7846 // Will be executed only in IE6 7847 option.scrollHeight; 7848 } 7849 7850 } else { 7851 option.selected = false; 7852 } 7853 } 7854 7855 // Force browsers to behave consistently when non-matching value is set 7856 if ( !optionSet ) { 7857 elem.selectedIndex = -1; 7858 } 7859 7860 return options; 7861 } 7862 } 7863 } 7864}); 7865 7866// Radios and checkboxes getter/setter 7867jQuery.each([ "radio", "checkbox" ], function() { 7868 jQuery.valHooks[ this ] = { 7869 set: function( elem, value ) { 7870 if ( jQuery.isArray( value ) ) { 7871 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); 7872 } 7873 } 7874 }; 7875 if ( !support.checkOn ) { 7876 jQuery.valHooks[ this ].get = function( elem ) { 7877 // Support: Webkit 7878 // "" is returned instead of "on" if a value isn't specified 7879 return elem.getAttribute("value") === null ? "on" : elem.value; 7880 }; 7881 } 7882}); 7883 7884 7885 7886 7887var nodeHook, boolHook, 7888 attrHandle = jQuery.expr.attrHandle, 7889 ruseDefault = /^(?:checked|selected)$/i, 7890 getSetAttribute = support.getSetAttribute, 7891 getSetInput = support.input; 7892 7893jQuery.fn.extend({ 7894 attr: function( name, value ) { 7895 return access( this, jQuery.attr, name, value, arguments.length > 1 ); 7896 }, 7897 7898 removeAttr: function( name ) { 7899 return this.each(function() { 7900 jQuery.removeAttr( this, name ); 7901 }); 7902 } 7903}); 7904 7905jQuery.extend({ 7906 attr: function( elem, name, value ) { 7907 var hooks, ret, 7908 nType = elem.nodeType; 7909 7910 // don't get/set attributes on text, comment and attribute nodes 7911 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 7912 return; 7913 } 7914 7915 // Fallback to prop when attributes are not supported 7916 if ( typeof elem.getAttribute === strundefined ) { 7917 return jQuery.prop( elem, name, value ); 7918 } 7919 7920 // All attributes are lowercase 7921 // Grab necessary hook if one is defined 7922 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { 7923 name = name.toLowerCase(); 7924 hooks = jQuery.attrHooks[ name ] || 7925 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); 7926 } 7927 7928 if ( value !== undefined ) { 7929 7930 if ( value === null ) { 7931 jQuery.removeAttr( elem, name ); 7932 7933 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { 7934 return ret; 7935 7936 } else { 7937 elem.setAttribute( name, value + "" ); 7938 return value; 7939 } 7940 7941 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { 7942 return ret; 7943 7944 } else { 7945 ret = jQuery.find.attr( elem, name ); 7946 7947 // Non-existent attributes return null, we normalize to undefined 7948 return ret == null ? 7949 undefined : 7950 ret; 7951 } 7952 }, 7953 7954 removeAttr: function( elem, value ) { 7955 var name, propName, 7956 i = 0, 7957 attrNames = value && value.match( rnotwhite ); 7958 7959 if ( attrNames && elem.nodeType === 1 ) { 7960 while ( (name = attrNames[i++]) ) { 7961 propName = jQuery.propFix[ name ] || name; 7962 7963 // Boolean attributes get special treatment (#10870) 7964 if ( jQuery.expr.match.bool.test( name ) ) { 7965 // Set corresponding property to false 7966 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { 7967 elem[ propName ] = false; 7968 // Support: IE<9 7969 // Also clear defaultChecked/defaultSelected (if appropriate) 7970 } else { 7971 elem[ jQuery.camelCase( "default-" + name ) ] = 7972 elem[ propName ] = false; 7973 } 7974 7975 // See #9699 for explanation of this approach (setting first, then removal) 7976 } else { 7977 jQuery.attr( elem, name, "" ); 7978 } 7979 7980 elem.removeAttribute( getSetAttribute ? name : propName ); 7981 } 7982 } 7983 }, 7984 7985 attrHooks: { 7986 type: { 7987 set: function( elem, value ) { 7988 if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { 7989 // Setting the type on a radio button after the value resets the value in IE6-9 7990 // Reset value to default in case type is set after value during creation 7991 var val = elem.value; 7992 elem.setAttribute( "type", value ); 7993 if ( val ) { 7994 elem.value = val; 7995 } 7996 return value; 7997 } 7998 } 7999 } 8000 } 8001}); 8002 8003// Hook for boolean attributes 8004boolHook = { 8005 set: function( elem, value, name ) { 8006 if ( value === false ) { 8007 // Remove boolean attributes when set to false 8008 jQuery.removeAttr( elem, name ); 8009 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { 8010 // IE<8 needs the *property* name 8011 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); 8012 8013 // Use defaultChecked and defaultSelected for oldIE 8014 } else { 8015 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; 8016 } 8017 8018 return name; 8019 } 8020}; 8021 8022// Retrieve booleans specially 8023jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { 8024 8025 var getter = attrHandle[ name ] || jQuery.find.attr; 8026 8027 attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ? 8028 function( elem, name, isXML ) { 8029 var ret, handle; 8030 if ( !isXML ) { 8031 // Avoid an infinite loop by temporarily removing this function from the getter 8032 handle = attrHandle[ name ]; 8033 attrHandle[ name ] = ret; 8034 ret = getter( elem, name, isXML ) != null ? 8035 name.toLowerCase() : 8036 null; 8037 attrHandle[ name ] = handle; 8038 } 8039 return ret; 8040 } : 8041 function( elem, name, isXML ) { 8042 if ( !isXML ) { 8043 return elem[ jQuery.camelCase( "default-" + name ) ] ? 8044 name.toLowerCase() : 8045 null; 8046 } 8047 }; 8048}); 8049 8050// fix oldIE attroperties 8051if ( !getSetInput || !getSetAttribute ) { 8052 jQuery.attrHooks.value = { 8053 set: function( elem, value, name ) { 8054 if ( jQuery.nodeName( elem, "input" ) ) { 8055 // Does not return so that setAttribute is also used 8056 elem.defaultValue = value; 8057 } else { 8058 // Use nodeHook if defined (#1954); otherwise setAttribute is fine 8059 return nodeHook && nodeHook.set( elem, value, name ); 8060 } 8061 } 8062 }; 8063} 8064 8065// IE6/7 do not support getting/setting some attributes with get/setAttribute 8066if ( !getSetAttribute ) { 8067 8068 // Use this for any attribute in IE6/7 8069 // This fixes almost every IE6/7 issue 8070 nodeHook = { 8071 set: function( elem, value, name ) { 8072 // Set the existing or create a new attribute node 8073 var ret = elem.getAttributeNode( name ); 8074 if ( !ret ) { 8075 elem.setAttributeNode( 8076 (ret = elem.ownerDocument.createAttribute( name )) 8077 ); 8078 } 8079 8080 ret.value = value += ""; 8081 8082 // Break association with cloned elements by also using setAttribute (#9646) 8083 if ( name === "value" || value === elem.getAttribute( name ) ) { 8084 return value; 8085 } 8086 } 8087 }; 8088 8089 // Some attributes are constructed with empty-string values when not defined 8090 attrHandle.id = attrHandle.name = attrHandle.coords = 8091 function( elem, name, isXML ) { 8092 var ret; 8093 if ( !isXML ) { 8094 return (ret = elem.getAttributeNode( name )) && ret.value !== "" ? 8095 ret.value : 8096 null; 8097 } 8098 }; 8099 8100 // Fixing value retrieval on a button requires this module 8101 jQuery.valHooks.button = { 8102 get: function( elem, name ) { 8103 var ret = elem.getAttributeNode( name ); 8104 if ( ret && ret.specified ) { 8105 return ret.value; 8106 } 8107 }, 8108 set: nodeHook.set 8109 }; 8110 8111 // Set contenteditable to false on removals(#10429) 8112 // Setting to empty string throws an error as an invalid value 8113 jQuery.attrHooks.contenteditable = { 8114 set: function( elem, value, name ) { 8115 nodeHook.set( elem, value === "" ? false : value, name ); 8116 } 8117 }; 8118 8119 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) 8120 // This is for removals 8121 jQuery.each([ "width", "height" ], function( i, name ) { 8122 jQuery.attrHooks[ name ] = { 8123 set: function( elem, value ) { 8124 if ( value === "" ) { 8125 elem.setAttribute( name, "auto" ); 8126 return value; 8127 } 8128 } 8129 }; 8130 }); 8131} 8132 8133if ( !support.style ) { 8134 jQuery.attrHooks.style = { 8135 get: function( elem ) { 8136 // Return undefined in the case of empty string 8137 // Note: IE uppercases css property names, but if we were to .toLowerCase() 8138 // .cssText, that would destroy case senstitivity in URL's, like in "background" 8139 return elem.style.cssText || undefined; 8140 }, 8141 set: function( elem, value ) { 8142 return ( elem.style.cssText = value + "" ); 8143 } 8144 }; 8145} 8146 8147 8148 8149 8150var rfocusable = /^(?:input|select|textarea|button|object)$/i, 8151 rclickable = /^(?:a|area)$/i; 8152 8153jQuery.fn.extend({ 8154 prop: function( name, value ) { 8155 return access( this, jQuery.prop, name, value, arguments.length > 1 ); 8156 }, 8157 8158 removeProp: function( name ) { 8159 name = jQuery.propFix[ name ] || name; 8160 return this.each(function() { 8161 // try/catch handles cases where IE balks (such as removing a property on window) 8162 try { 8163 this[ name ] = undefined; 8164 delete this[ name ]; 8165 } catch( e ) {} 8166 }); 8167 } 8168}); 8169 8170jQuery.extend({ 8171 propFix: { 8172 "for": "htmlFor", 8173 "class": "className" 8174 }, 8175 8176 prop: function( elem, name, value ) { 8177 var ret, hooks, notxml, 8178 nType = elem.nodeType; 8179 8180 // don't get/set properties on text, comment and attribute nodes 8181 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 8182 return; 8183 } 8184 8185 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 8186 8187 if ( notxml ) { 8188 // Fix name and attach hooks 8189 name = jQuery.propFix[ name ] || name; 8190 hooks = jQuery.propHooks[ name ]; 8191 } 8192 8193 if ( value !== undefined ) { 8194 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? 8195 ret : 8196 ( elem[ name ] = value ); 8197 8198 } else { 8199 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? 8200 ret : 8201 elem[ name ]; 8202 } 8203 }, 8204 8205 propHooks: { 8206 tabIndex: { 8207 get: function( elem ) { 8208 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set 8209 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 8210 // Use proper attribute retrieval(#12072) 8211 var tabindex = jQuery.find.attr( elem, "tabindex" ); 8212 8213 return tabindex ? 8214 parseInt( tabindex, 10 ) : 8215 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 8216 0 : 8217 -1; 8218 } 8219 } 8220 } 8221}); 8222 8223// Some attributes require a special call on IE 8224// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 8225if ( !support.hrefNormalized ) { 8226 // href/src property should get the full normalized URL (#10299/#12915) 8227 jQuery.each([ "href", "src" ], function( i, name ) { 8228 jQuery.propHooks[ name ] = { 8229 get: function( elem ) { 8230 return elem.getAttribute( name, 4 ); 8231 } 8232 }; 8233 }); 8234} 8235 8236// Support: Safari, IE9+ 8237// mis-reports the default selected property of an option 8238// Accessing the parent's selectedIndex property fixes it 8239if ( !support.optSelected ) { 8240 jQuery.propHooks.selected = { 8241 get: function( elem ) { 8242 var parent = elem.parentNode; 8243 8244 if ( parent ) { 8245 parent.selectedIndex; 8246 8247 // Make sure that it also works with optgroups, see #5701 8248 if ( parent.parentNode ) { 8249 parent.parentNode.selectedIndex; 8250 } 8251 } 8252 return null; 8253 } 8254 }; 8255} 8256 8257jQuery.each([ 8258 "tabIndex", 8259 "readOnly", 8260 "maxLength", 8261 "cellSpacing", 8262 "cellPadding", 8263 "rowSpan", 8264 "colSpan", 8265 "useMap", 8266 "frameBorder", 8267 "contentEditable" 8268], function() { 8269 jQuery.propFix[ this.toLowerCase() ] = this; 8270}); 8271 8272// IE6/7 call enctype encoding 8273if ( !support.enctype ) { 8274 jQuery.propFix.enctype = "encoding"; 8275} 8276 8277 8278 8279 8280var rclass = /[\t\r\n\f]/g; 8281 8282jQuery.fn.extend({ 8283 addClass: function( value ) { 8284 var classes, elem, cur, clazz, j, finalValue, 8285 i = 0, 8286 len = this.length, 8287 proceed = typeof value === "string" && value; 8288 8289 if ( jQuery.isFunction( value ) ) { 8290 return this.each(function( j ) { 8291 jQuery( this ).addClass( value.call( this, j, this.className ) ); 8292 }); 8293 } 8294 8295 if ( proceed ) { 8296 // The disjunction here is for better compressibility (see removeClass) 8297 classes = ( value || "" ).match( rnotwhite ) || []; 8298 8299 for ( ; i < len; i++ ) { 8300 elem = this[ i ]; 8301 cur = elem.nodeType === 1 && ( elem.className ? 8302 ( " " + elem.className + " " ).replace( rclass, " " ) : 8303 " " 8304 ); 8305 8306 if ( cur ) { 8307 j = 0; 8308 while ( (clazz = classes[j++]) ) { 8309 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { 8310 cur += clazz + " "; 8311 } 8312 } 8313 8314 // only assign if different to avoid unneeded rendering. 8315 finalValue = jQuery.trim( cur ); 8316 if ( elem.className !== finalValue ) { 8317 elem.className = finalValue; 8318 } 8319 } 8320 } 8321 } 8322 8323 return this; 8324 }, 8325 8326 removeClass: function( value ) { 8327 var classes, elem, cur, clazz, j, finalValue, 8328 i = 0, 8329 len = this.length, 8330 proceed = arguments.length === 0 || typeof value === "string" && value; 8331 8332 if ( jQuery.isFunction( value ) ) { 8333 return this.each(function( j ) { 8334 jQuery( this ).removeClass( value.call( this, j, this.className ) ); 8335 }); 8336 } 8337 if ( proceed ) { 8338 classes = ( value || "" ).match( rnotwhite ) || []; 8339 8340 for ( ; i < len; i++ ) { 8341 elem = this[ i ]; 8342 // This expression is here for better compressibility (see addClass) 8343 cur = elem.nodeType === 1 && ( elem.className ? 8344 ( " " + elem.className + " " ).replace( rclass, " " ) : 8345 "" 8346 ); 8347 8348 if ( cur ) { 8349 j = 0; 8350 while ( (clazz = classes[j++]) ) { 8351 // Remove *all* instances 8352 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { 8353 cur = cur.replace( " " + clazz + " ", " " ); 8354 } 8355 } 8356 8357 // only assign if different to avoid unneeded rendering. 8358 finalValue = value ? jQuery.trim( cur ) : ""; 8359 if ( elem.className !== finalValue ) { 8360 elem.className = finalValue; 8361 } 8362 } 8363 } 8364 } 8365 8366 return this; 8367 }, 8368 8369 toggleClass: function( value, stateVal ) { 8370 var type = typeof value; 8371 8372 if ( typeof stateVal === "boolean" && type === "string" ) { 8373 return stateVal ? this.addClass( value ) : this.removeClass( value ); 8374 } 8375 8376 if ( jQuery.isFunction( value ) ) { 8377 return this.each(function( i ) { 8378 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); 8379 }); 8380 } 8381 8382 return this.each(function() { 8383 if ( type === "string" ) { 8384 // toggle individual class names 8385 var className, 8386 i = 0, 8387 self = jQuery( this ), 8388 classNames = value.match( rnotwhite ) || []; 8389 8390 while ( (className = classNames[ i++ ]) ) { 8391 // check each className given, space separated list 8392 if ( self.hasClass( className ) ) { 8393 self.removeClass( className ); 8394 } else { 8395 self.addClass( className ); 8396 } 8397 } 8398 8399 // Toggle whole class name 8400 } else if ( type === strundefined || type === "boolean" ) { 8401 if ( this.className ) { 8402 // store className if set 8403 jQuery._data( this, "__className__", this.className ); 8404 } 8405 8406 // If the element has a class name or if we're passed "false", 8407 // then remove the whole classname (if there was one, the above saved it). 8408 // Otherwise bring back whatever was previously saved (if anything), 8409 // falling back to the empty string if nothing was stored. 8410 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; 8411 } 8412 }); 8413 }, 8414 8415 hasClass: function( selector ) { 8416 var className = " " + selector + " ", 8417 i = 0, 8418 l = this.length; 8419 for ( ; i < l; i++ ) { 8420 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { 8421 return true; 8422 } 8423 } 8424 8425 return false; 8426 } 8427}); 8428 8429 8430 8431 8432// Return jQuery for attributes-only inclusion 8433 8434 8435jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + 8436 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 8437 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { 8438 8439 // Handle event binding 8440 jQuery.fn[ name ] = function( data, fn ) { 8441 return arguments.length > 0 ? 8442 this.on( name, null, data, fn ) : 8443 this.trigger( name ); 8444 }; 8445}); 8446 8447jQuery.fn.extend({ 8448 hover: function( fnOver, fnOut ) { 8449 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 8450 }, 8451 8452 bind: function( types, data, fn ) { 8453 return this.on( types, null, data, fn ); 8454 }, 8455 unbind: function( types, fn ) { 8456 return this.off( types, null, fn ); 8457 }, 8458 8459 delegate: function( selector, types, data, fn ) { 8460 return this.on( types, selector, data, fn ); 8461 }, 8462 undelegate: function( selector, types, fn ) { 8463 // ( namespace ) or ( selector, types [, fn] ) 8464 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); 8465 } 8466}); 8467 8468 8469var nonce = jQuery.now(); 8470 8471var rquery = (/\?/); 8472 8473 8474 8475var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; 8476 8477jQuery.parseJSON = function( data ) { 8478 // Attempt to parse using the native JSON parser first 8479 if ( window.JSON && window.JSON.parse ) { 8480 // Support: Android 2.3 8481 // Workaround failure to string-cast null input 8482 return window.JSON.parse( data + "" ); 8483 } 8484 8485 var requireNonComma, 8486 depth = null, 8487 str = jQuery.trim( data + "" ); 8488 8489 // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains 8490 // after removing valid tokens 8491 return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) { 8492 8493 // Force termination if we see a misplaced comma 8494 if ( requireNonComma && comma ) { 8495 depth = 0; 8496 } 8497 8498 // Perform no more replacements after returning to outermost depth 8499 if ( depth === 0 ) { 8500 return token; 8501 } 8502 8503 // Commas must not follow "[", "{", or "," 8504 requireNonComma = open || comma; 8505 8506 // Determine new depth 8507 // array/object open ("[" or "{"): depth += true - false (increment) 8508 // array/object close ("]" or "}"): depth += false - true (decrement) 8509 // other cases ("," or primitive): depth += true - true (numeric cast) 8510 depth += !close - !open; 8511 8512 // Remove this token 8513 return ""; 8514 }) ) ? 8515 ( Function( "return " + str ) )() : 8516 jQuery.error( "Invalid JSON: " + data ); 8517}; 8518 8519 8520// Cross-browser xml parsing 8521jQuery.parseXML = function( data ) { 8522 var xml, tmp; 8523 if ( !data || typeof data !== "string" ) { 8524 return null; 8525 } 8526 try { 8527 if ( window.DOMParser ) { // Standard 8528 tmp = new DOMParser(); 8529 xml = tmp.parseFromString( data, "text/xml" ); 8530 } else { // IE 8531 xml = new ActiveXObject( "Microsoft.XMLDOM" ); 8532 xml.async = "false"; 8533 xml.loadXML( data ); 8534 } 8535 } catch( e ) { 8536 xml = undefined; 8537 } 8538 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { 8539 jQuery.error( "Invalid XML: " + data ); 8540 } 8541 return xml; 8542}; 8543 8544 8545var 8546 // Document location 8547 ajaxLocParts, 8548 ajaxLocation, 8549 8550 rhash = /#.*$/, 8551 rts = /([?&])_=[^&]*/, 8552 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL 8553 // #7653, #8125, #8152: local protocol detection 8554 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, 8555 rnoContent = /^(?:GET|HEAD)$/, 8556 rprotocol = /^\/\//, 8557 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/, 8558 8559 /* Prefilters 8560 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 8561 * 2) These are called: 8562 * - BEFORE asking for a transport 8563 * - AFTER param serialization (s.data is a string if s.processData is true) 8564 * 3) key is the dataType 8565 * 4) the catchall symbol "*" can be used 8566 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 8567 */ 8568 prefilters = {}, 8569 8570 /* Transports bindings 8571 * 1) key is the dataType 8572 * 2) the catchall symbol "*" can be used 8573 * 3) selection will start with transport dataType and THEN go to "*" if needed 8574 */ 8575 transports = {}, 8576 8577 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 8578 allTypes = "*/".concat("*"); 8579 8580// #8138, IE may throw an exception when accessing 8581// a field from window.location if document.domain has been set 8582try { 8583 ajaxLocation = location.href; 8584} catch( e ) { 8585 // Use the href attribute of an A element 8586 // since IE will modify it given document.location 8587 ajaxLocation = document.createElement( "a" ); 8588 ajaxLocation.href = ""; 8589 ajaxLocation = ajaxLocation.href; 8590} 8591 8592// Segment location into parts 8593ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; 8594 8595// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 8596function addToPrefiltersOrTransports( structure ) { 8597 8598 // dataTypeExpression is optional and defaults to "*" 8599 return function( dataTypeExpression, func ) { 8600 8601 if ( typeof dataTypeExpression !== "string" ) { 8602 func = dataTypeExpression; 8603 dataTypeExpression = "*"; 8604 } 8605 8606 var dataType, 8607 i = 0, 8608 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; 8609 8610 if ( jQuery.isFunction( func ) ) { 8611 // For each dataType in the dataTypeExpression 8612 while ( (dataType = dataTypes[i++]) ) { 8613 // Prepend if requested 8614 if ( dataType.charAt( 0 ) === "+" ) { 8615 dataType = dataType.slice( 1 ) || "*"; 8616 (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); 8617 8618 // Otherwise append 8619 } else { 8620 (structure[ dataType ] = structure[ dataType ] || []).push( func ); 8621 } 8622 } 8623 } 8624 }; 8625} 8626 8627// Base inspection function for prefilters and transports 8628function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { 8629 8630 var inspected = {}, 8631 seekingTransport = ( structure === transports ); 8632 8633 function inspect( dataType ) { 8634 var selected; 8635 inspected[ dataType ] = true; 8636 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { 8637 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); 8638 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { 8639 options.dataTypes.unshift( dataTypeOrTransport ); 8640 inspect( dataTypeOrTransport ); 8641 return false; 8642 } else if ( seekingTransport ) { 8643 return !( selected = dataTypeOrTransport ); 8644 } 8645 }); 8646 return selected; 8647 } 8648 8649 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); 8650} 8651 8652// A special extend for ajax options 8653// that takes "flat" options (not to be deep extended) 8654// Fixes #9887 8655function ajaxExtend( target, src ) { 8656 var deep, key, 8657 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 8658 8659 for ( key in src ) { 8660 if ( src[ key ] !== undefined ) { 8661 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; 8662 } 8663 } 8664 if ( deep ) { 8665 jQuery.extend( true, target, deep ); 8666 } 8667 8668 return target; 8669} 8670 8671/* Handles responses to an ajax request: 8672 * - finds the right dataType (mediates between content-type and expected dataType) 8673 * - returns the corresponding response 8674 */ 8675function ajaxHandleResponses( s, jqXHR, responses ) { 8676 var firstDataType, ct, finalDataType, type, 8677 contents = s.contents, 8678 dataTypes = s.dataTypes; 8679 8680 // Remove auto dataType and get content-type in the process 8681 while ( dataTypes[ 0 ] === "*" ) { 8682 dataTypes.shift(); 8683 if ( ct === undefined ) { 8684 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); 8685 } 8686 } 8687 8688 // Check if we're dealing with a known content-type 8689 if ( ct ) { 8690 for ( type in contents ) { 8691 if ( contents[ type ] && contents[ type ].test( ct ) ) { 8692 dataTypes.unshift( type ); 8693 break; 8694 } 8695 } 8696 } 8697 8698 // Check to see if we have a response for the expected dataType 8699 if ( dataTypes[ 0 ] in responses ) { 8700 finalDataType = dataTypes[ 0 ]; 8701 } else { 8702 // Try convertible dataTypes 8703 for ( type in responses ) { 8704 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { 8705 finalDataType = type; 8706 break; 8707 } 8708 if ( !firstDataType ) { 8709 firstDataType = type; 8710 } 8711 } 8712 // Or just use first one 8713 finalDataType = finalDataType || firstDataType; 8714 } 8715 8716 // If we found a dataType 8717 // We add the dataType to the list if needed 8718 // and return the corresponding response 8719 if ( finalDataType ) { 8720 if ( finalDataType !== dataTypes[ 0 ] ) { 8721 dataTypes.unshift( finalDataType ); 8722 } 8723 return responses[ finalDataType ]; 8724 } 8725} 8726 8727/* Chain conversions given the request and the original response 8728 * Also sets the responseXXX fields on the jqXHR instance 8729 */ 8730function ajaxConvert( s, response, jqXHR, isSuccess ) { 8731 var conv2, current, conv, tmp, prev, 8732 converters = {}, 8733 // Work with a copy of dataTypes in case we need to modify it for conversion 8734 dataTypes = s.dataTypes.slice(); 8735 8736 // Create converters map with lowercased keys 8737 if ( dataTypes[ 1 ] ) { 8738 for ( conv in s.converters ) { 8739 converters[ conv.toLowerCase() ] = s.converters[ conv ]; 8740 } 8741 } 8742 8743 current = dataTypes.shift(); 8744 8745 // Convert to each sequential dataType 8746 while ( current ) { 8747 8748 if ( s.responseFields[ current ] ) { 8749 jqXHR[ s.responseFields[ current ] ] = response; 8750 } 8751 8752 // Apply the dataFilter if provided 8753 if ( !prev && isSuccess && s.dataFilter ) { 8754 response = s.dataFilter( response, s.dataType ); 8755 } 8756 8757 prev = current; 8758 current = dataTypes.shift(); 8759 8760 if ( current ) { 8761 8762 // There's only work to do if current dataType is non-auto 8763 if ( current === "*" ) { 8764 8765 current = prev; 8766 8767 // Convert response if prev dataType is non-auto and differs from current 8768 } else if ( prev !== "*" && prev !== current ) { 8769 8770 // Seek a direct converter 8771 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; 8772 8773 // If none found, seek a pair 8774 if ( !conv ) { 8775 for ( conv2 in converters ) { 8776 8777 // If conv2 outputs current 8778 tmp = conv2.split( " " ); 8779 if ( tmp[ 1 ] === current ) { 8780 8781 // If prev can be converted to accepted input 8782 conv = converters[ prev + " " + tmp[ 0 ] ] || 8783 converters[ "* " + tmp[ 0 ] ]; 8784 if ( conv ) { 8785 // Condense equivalence converters 8786 if ( conv === true ) { 8787 conv = converters[ conv2 ]; 8788 8789 // Otherwise, insert the intermediate dataType 8790 } else if ( converters[ conv2 ] !== true ) { 8791 current = tmp[ 0 ]; 8792 dataTypes.unshift( tmp[ 1 ] ); 8793 } 8794 break; 8795 } 8796 } 8797 } 8798 } 8799 8800 // Apply converter (if not an equivalence) 8801 if ( conv !== true ) { 8802 8803 // Unless errors are allowed to bubble, catch and return them 8804 if ( conv && s[ "throws" ] ) { 8805 response = conv( response ); 8806 } else { 8807 try { 8808 response = conv( response ); 8809 } catch ( e ) { 8810 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; 8811 } 8812 } 8813 } 8814 } 8815 } 8816 } 8817 8818 return { state: "success", data: response }; 8819} 8820 8821jQuery.extend({ 8822 8823 // Counter for holding the number of active queries 8824 active: 0, 8825 8826 // Last-Modified header cache for next request 8827 lastModified: {}, 8828 etag: {}, 8829 8830 ajaxSettings: { 8831 url: ajaxLocation, 8832 type: "GET", 8833 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), 8834 global: true, 8835 processData: true, 8836 async: true, 8837 contentType: "application/x-www-form-urlencoded; charset=UTF-8", 8838 /* 8839 timeout: 0, 8840 data: null, 8841 dataType: null, 8842 username: null, 8843 password: null, 8844 cache: null, 8845 throws: false, 8846 traditional: false, 8847 headers: {}, 8848 */ 8849 8850 accepts: { 8851 "*": allTypes, 8852 text: "text/plain", 8853 html: "text/html", 8854 xml: "application/xml, text/xml", 8855 json: "application/json, text/javascript" 8856 }, 8857 8858 contents: { 8859 xml: /xml/, 8860 html: /html/, 8861 json: /json/ 8862 }, 8863 8864 responseFields: { 8865 xml: "responseXML", 8866 text: "responseText", 8867 json: "responseJSON" 8868 }, 8869 8870 // Data converters 8871 // Keys separate source (or catchall "*") and destination types with a single space 8872 converters: { 8873 8874 // Convert anything to text 8875 "* text": String, 8876 8877 // Text to html (true = no transformation) 8878 "text html": true, 8879 8880 // Evaluate text as a json expression 8881 "text json": jQuery.parseJSON, 8882 8883 // Parse text as xml 8884 "text xml": jQuery.parseXML 8885 }, 8886 8887 // For options that shouldn't be deep extended: 8888 // you can add your own custom options here if 8889 // and when you create one that shouldn't be 8890 // deep extended (see ajaxExtend) 8891 flatOptions: { 8892 url: true, 8893 context: true 8894 } 8895 }, 8896 8897 // Creates a full fledged settings object into target 8898 // with both ajaxSettings and settings fields. 8899 // If target is omitted, writes into ajaxSettings. 8900 ajaxSetup: function( target, settings ) { 8901 return settings ? 8902 8903 // Building a settings object 8904 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : 8905 8906 // Extending ajaxSettings 8907 ajaxExtend( jQuery.ajaxSettings, target ); 8908 }, 8909 8910 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 8911 ajaxTransport: addToPrefiltersOrTransports( transports ), 8912 8913 // Main method 8914 ajax: function( url, options ) { 8915 8916 // If url is an object, simulate pre-1.5 signature 8917 if ( typeof url === "object" ) { 8918 options = url; 8919 url = undefined; 8920 } 8921 8922 // Force options to be an object 8923 options = options || {}; 8924 8925 var // Cross-domain detection vars 8926 parts, 8927 // Loop variable 8928 i, 8929 // URL without anti-cache param 8930 cacheURL, 8931 // Response headers as string 8932 responseHeadersString, 8933 // timeout handle 8934 timeoutTimer, 8935 8936 // To know if global events are to be dispatched 8937 fireGlobals, 8938 8939 transport, 8940 // Response headers 8941 responseHeaders, 8942 // Create the final options object 8943 s = jQuery.ajaxSetup( {}, options ), 8944 // Callbacks context 8945 callbackContext = s.context || s, 8946 // Context for global events is callbackContext if it is a DOM node or jQuery collection 8947 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? 8948 jQuery( callbackContext ) : 8949 jQuery.event, 8950 // Deferreds 8951 deferred = jQuery.Deferred(), 8952 completeDeferred = jQuery.Callbacks("once memory"), 8953 // Status-dependent callbacks 8954 statusCode = s.statusCode || {}, 8955 // Headers (they are sent all at once) 8956 requestHeaders = {}, 8957 requestHeadersNames = {}, 8958 // The jqXHR state 8959 state = 0, 8960 // Default abort message 8961 strAbort = "canceled", 8962 // Fake xhr 8963 jqXHR = { 8964 readyState: 0, 8965 8966 // Builds headers hashtable if needed 8967 getResponseHeader: function( key ) { 8968 var match; 8969 if ( state === 2 ) { 8970 if ( !responseHeaders ) { 8971 responseHeaders = {}; 8972 while ( (match = rheaders.exec( responseHeadersString )) ) { 8973 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; 8974 } 8975 } 8976 match = responseHeaders[ key.toLowerCase() ]; 8977 } 8978 return match == null ? null : match; 8979 }, 8980 8981 // Raw string 8982 getAllResponseHeaders: function() { 8983 return state === 2 ? responseHeadersString : null; 8984 }, 8985 8986 // Caches the header 8987 setRequestHeader: function( name, value ) { 8988 var lname = name.toLowerCase(); 8989 if ( !state ) { 8990 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 8991 requestHeaders[ name ] = value; 8992 } 8993 return this; 8994 }, 8995 8996 // Overrides response content-type header 8997 overrideMimeType: function( type ) { 8998 if ( !state ) { 8999 s.mimeType = type; 9000 } 9001 return this; 9002 }, 9003 9004 // Status-dependent callbacks 9005 statusCode: function( map ) { 9006 var code; 9007 if ( map ) { 9008 if ( state < 2 ) { 9009 for ( code in map ) { 9010 // Lazy-add the new callback in a way that preserves old ones 9011 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; 9012 } 9013 } else { 9014 // Execute the appropriate callbacks 9015 jqXHR.always( map[ jqXHR.status ] ); 9016 } 9017 } 9018 return this; 9019 }, 9020 9021 // Cancel the request 9022 abort: function( statusText ) { 9023 var finalText = statusText || strAbort; 9024 if ( transport ) { 9025 transport.abort( finalText ); 9026 } 9027 done( 0, finalText ); 9028 return this; 9029 } 9030 }; 9031 9032 // Attach deferreds 9033 deferred.promise( jqXHR ).complete = completeDeferred.add; 9034 jqXHR.success = jqXHR.done; 9035 jqXHR.error = jqXHR.fail; 9036 9037 // Remove hash character (#7531: and string promotion) 9038 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) 9039 // Handle falsy url in the settings object (#10093: consistency with old signature) 9040 // We also use the url parameter if available 9041 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); 9042 9043 // Alias method option to type as per ticket #12004 9044 s.type = options.method || options.type || s.method || s.type; 9045 9046 // Extract dataTypes list 9047 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ]; 9048 9049 // A cross-domain request is in order when we have a protocol:host:port mismatch 9050 if ( s.crossDomain == null ) { 9051 parts = rurl.exec( s.url.toLowerCase() ); 9052 s.crossDomain = !!( parts && 9053 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || 9054 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== 9055 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) 9056 ); 9057 } 9058 9059 // Convert data if not already a string 9060 if ( s.data && s.processData && typeof s.data !== "string" ) { 9061 s.data = jQuery.param( s.data, s.traditional ); 9062 } 9063 9064 // Apply prefilters 9065 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 9066 9067 // If request was aborted inside a prefilter, stop there 9068 if ( state === 2 ) { 9069 return jqXHR; 9070 } 9071 9072 // We can fire global events as of now if asked to 9073 fireGlobals = s.global; 9074 9075 // Watch for a new set of requests 9076 if ( fireGlobals && jQuery.active++ === 0 ) { 9077 jQuery.event.trigger("ajaxStart"); 9078 } 9079 9080 // Uppercase the type 9081 s.type = s.type.toUpperCase(); 9082 9083 // Determine if request has content 9084 s.hasContent = !rnoContent.test( s.type ); 9085 9086 // Save the URL in case we're toying with the If-Modified-Since 9087 // and/or If-None-Match header later on 9088 cacheURL = s.url; 9089 9090 // More options handling for requests with no content 9091 if ( !s.hasContent ) { 9092 9093 // If data is available, append data to url 9094 if ( s.data ) { 9095 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); 9096 // #9682: remove data so that it's not used in an eventual retry 9097 delete s.data; 9098 } 9099 9100 // Add anti-cache in url if needed 9101 if ( s.cache === false ) { 9102 s.url = rts.test( cacheURL ) ? 9103 9104 // If there is already a '_' parameter, set its value 9105 cacheURL.replace( rts, "$1_=" + nonce++ ) : 9106 9107 // Otherwise add one to the end 9108 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; 9109 } 9110 } 9111 9112 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 9113 if ( s.ifModified ) { 9114 if ( jQuery.lastModified[ cacheURL ] ) { 9115 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); 9116 } 9117 if ( jQuery.etag[ cacheURL ] ) { 9118 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); 9119 } 9120 } 9121 9122 // Set the correct header, if data is being sent 9123 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 9124 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 9125 } 9126 9127 // Set the Accepts header for the server, depending on the dataType 9128 jqXHR.setRequestHeader( 9129 "Accept", 9130 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? 9131 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 9132 s.accepts[ "*" ] 9133 ); 9134 9135 // Check for headers option 9136 for ( i in s.headers ) { 9137 jqXHR.setRequestHeader( i, s.headers[ i ] ); 9138 } 9139 9140 // Allow custom headers/mimetypes and early abort 9141 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 9142 // Abort if not done already and return 9143 return jqXHR.abort(); 9144 } 9145 9146 // aborting is no longer a cancellation 9147 strAbort = "abort"; 9148 9149 // Install callbacks on deferreds 9150 for ( i in { success: 1, error: 1, complete: 1 } ) { 9151 jqXHR[ i ]( s[ i ] ); 9152 } 9153 9154 // Get transport 9155 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 9156 9157 // If no transport, we auto-abort 9158 if ( !transport ) { 9159 done( -1, "No Transport" ); 9160 } else { 9161 jqXHR.readyState = 1; 9162 9163 // Send global event 9164 if ( fireGlobals ) { 9165 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 9166 } 9167 // Timeout 9168 if ( s.async && s.timeout > 0 ) { 9169 timeoutTimer = setTimeout(function() { 9170 jqXHR.abort("timeout"); 9171 }, s.timeout ); 9172 } 9173 9174 try { 9175 state = 1; 9176 transport.send( requestHeaders, done ); 9177 } catch ( e ) { 9178 // Propagate exception as error if not done 9179 if ( state < 2 ) { 9180 done( -1, e ); 9181 // Simply rethrow otherwise 9182 } else { 9183 throw e; 9184 } 9185 } 9186 } 9187 9188 // Callback for when everything is done 9189 function done( status, nativeStatusText, responses, headers ) { 9190 var isSuccess, success, error, response, modified, 9191 statusText = nativeStatusText; 9192 9193 // Called once 9194 if ( state === 2 ) { 9195 return; 9196 } 9197 9198 // State is "done" now 9199 state = 2; 9200 9201 // Clear timeout if it exists 9202 if ( timeoutTimer ) { 9203 clearTimeout( timeoutTimer ); 9204 } 9205 9206 // Dereference transport for early garbage collection 9207 // (no matter how long the jqXHR object will be used) 9208 transport = undefined; 9209 9210 // Cache response headers 9211 responseHeadersString = headers || ""; 9212 9213 // Set readyState 9214 jqXHR.readyState = status > 0 ? 4 : 0; 9215 9216 // Determine if successful 9217 isSuccess = status >= 200 && status < 300 || status === 304; 9218 9219 // Get response data 9220 if ( responses ) { 9221 response = ajaxHandleResponses( s, jqXHR, responses ); 9222 } 9223 9224 // Convert no matter what (that way responseXXX fields are always set) 9225 response = ajaxConvert( s, response, jqXHR, isSuccess ); 9226 9227 // If successful, handle type chaining 9228 if ( isSuccess ) { 9229 9230 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 9231 if ( s.ifModified ) { 9232 modified = jqXHR.getResponseHeader("Last-Modified"); 9233 if ( modified ) { 9234 jQuery.lastModified[ cacheURL ] = modified; 9235 } 9236 modified = jqXHR.getResponseHeader("etag"); 9237 if ( modified ) { 9238 jQuery.etag[ cacheURL ] = modified; 9239 } 9240 } 9241 9242 // if no content 9243 if ( status === 204 || s.type === "HEAD" ) { 9244 statusText = "nocontent"; 9245 9246 // if not modified 9247 } else if ( status === 304 ) { 9248 statusText = "notmodified"; 9249 9250 // If we have data, let's convert it 9251 } else { 9252 statusText = response.state; 9253 success = response.data; 9254 error = response.error; 9255 isSuccess = !error; 9256 } 9257 } else { 9258 // We extract error from statusText 9259 // then normalize statusText and status for non-aborts 9260 error = statusText; 9261 if ( status || !statusText ) { 9262 statusText = "error"; 9263 if ( status < 0 ) { 9264 status = 0; 9265 } 9266 } 9267 } 9268 9269 // Set data for the fake xhr object 9270 jqXHR.status = status; 9271 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; 9272 9273 // Success/Error 9274 if ( isSuccess ) { 9275 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 9276 } else { 9277 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 9278 } 9279 9280 // Status-dependent callbacks 9281 jqXHR.statusCode( statusCode ); 9282 statusCode = undefined; 9283 9284 if ( fireGlobals ) { 9285 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", 9286 [ jqXHR, s, isSuccess ? success : error ] ); 9287 } 9288 9289 // Complete 9290 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 9291 9292 if ( fireGlobals ) { 9293 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 9294 // Handle the global AJAX counter 9295 if ( !( --jQuery.active ) ) { 9296 jQuery.event.trigger("ajaxStop"); 9297 } 9298 } 9299 } 9300 9301 return jqXHR; 9302 }, 9303 9304 getJSON: function( url, data, callback ) { 9305 return jQuery.get( url, data, callback, "json" ); 9306 }, 9307 9308 getScript: function( url, callback ) { 9309 return jQuery.get( url, undefined, callback, "script" ); 9310 } 9311}); 9312 9313jQuery.each( [ "get", "post" ], function( i, method ) { 9314 jQuery[ method ] = function( url, data, callback, type ) { 9315 // shift arguments if data argument was omitted 9316 if ( jQuery.isFunction( data ) ) { 9317 type = type || callback; 9318 callback = data; 9319 data = undefined; 9320 } 9321 9322 return jQuery.ajax({ 9323 url: url, 9324 type: method, 9325 dataType: type, 9326 data: data, 9327 success: callback 9328 }); 9329 }; 9330}); 9331 9332// Attach a bunch of functions for handling common AJAX events 9333jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { 9334 jQuery.fn[ type ] = function( fn ) { 9335 return this.on( type, fn ); 9336 }; 9337}); 9338 9339 9340jQuery._evalUrl = function( url ) { 9341 return jQuery.ajax({ 9342 url: url, 9343 type: "GET", 9344 dataType: "script", 9345 async: false, 9346 global: false, 9347 "throws": true 9348 }); 9349}; 9350 9351 9352jQuery.fn.extend({ 9353 wrapAll: function( html ) { 9354 if ( jQuery.isFunction( html ) ) { 9355 return this.each(function(i) { 9356 jQuery(this).wrapAll( html.call(this, i) ); 9357 }); 9358 } 9359 9360 if ( this[0] ) { 9361 // The elements to wrap the target around 9362 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); 9363 9364 if ( this[0].parentNode ) { 9365 wrap.insertBefore( this[0] ); 9366 } 9367 9368 wrap.map(function() { 9369 var elem = this; 9370 9371 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { 9372 elem = elem.firstChild; 9373 } 9374 9375 return elem; 9376 }).append( this ); 9377 } 9378 9379 return this; 9380 }, 9381 9382 wrapInner: function( html ) { 9383 if ( jQuery.isFunction( html ) ) { 9384 return this.each(function(i) { 9385 jQuery(this).wrapInner( html.call(this, i) ); 9386 }); 9387 } 9388 9389 return this.each(function() { 9390 var self = jQuery( this ), 9391 contents = self.contents(); 9392 9393 if ( contents.length ) { 9394 contents.wrapAll( html ); 9395 9396 } else { 9397 self.append( html ); 9398 } 9399 }); 9400 }, 9401 9402 wrap: function( html ) { 9403 var isFunction = jQuery.isFunction( html ); 9404 9405 return this.each(function(i) { 9406 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); 9407 }); 9408 }, 9409 9410 unwrap: function() { 9411 return this.parent().each(function() { 9412 if ( !jQuery.nodeName( this, "body" ) ) { 9413 jQuery( this ).replaceWith( this.childNodes ); 9414 } 9415 }).end(); 9416 } 9417}); 9418 9419 9420jQuery.expr.filters.hidden = function( elem ) { 9421 // Support: Opera <= 12.12 9422 // Opera reports offsetWidths and offsetHeights less than zero on some elements 9423 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || 9424 (!support.reliableHiddenOffsets() && 9425 ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); 9426}; 9427 9428jQuery.expr.filters.visible = function( elem ) { 9429 return !jQuery.expr.filters.hidden( elem ); 9430}; 9431 9432 9433 9434 9435var r20 = /%20/g, 9436 rbracket = /\[\]$/, 9437 rCRLF = /\r?\n/g, 9438 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, 9439 rsubmittable = /^(?:input|select|textarea|keygen)/i; 9440 9441function buildParams( prefix, obj, traditional, add ) { 9442 var name; 9443 9444 if ( jQuery.isArray( obj ) ) { 9445 // Serialize array item. 9446 jQuery.each( obj, function( i, v ) { 9447 if ( traditional || rbracket.test( prefix ) ) { 9448 // Treat each array item as a scalar. 9449 add( prefix, v ); 9450 9451 } else { 9452 // Item is non-scalar (array or object), encode its numeric index. 9453 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); 9454 } 9455 }); 9456 9457 } else if ( !traditional && jQuery.type( obj ) === "object" ) { 9458 // Serialize object item. 9459 for ( name in obj ) { 9460 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 9461 } 9462 9463 } else { 9464 // Serialize scalar item. 9465 add( prefix, obj ); 9466 } 9467} 9468 9469// Serialize an array of form elements or a set of 9470// key/values into a query string 9471jQuery.param = function( a, traditional ) { 9472 var prefix, 9473 s = [], 9474 add = function( key, value ) { 9475 // If value is a function, invoke it and return its value 9476 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); 9477 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 9478 }; 9479 9480 // Set traditional to true for jQuery <= 1.3.2 behavior. 9481 if ( traditional === undefined ) { 9482 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; 9483 } 9484 9485 // If an array was passed in, assume that it is an array of form elements. 9486 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 9487 // Serialize the form elements 9488 jQuery.each( a, function() { 9489 add( this.name, this.value ); 9490 }); 9491 9492 } else { 9493 // If traditional, encode the "old" way (the way 1.3.2 or older 9494 // did it), otherwise encode params recursively. 9495 for ( prefix in a ) { 9496 buildParams( prefix, a[ prefix ], traditional, add ); 9497 } 9498 } 9499 9500 // Return the resulting serialization 9501 return s.join( "&" ).replace( r20, "+" ); 9502}; 9503 9504jQuery.fn.extend({ 9505 serialize: function() { 9506 return jQuery.param( this.serializeArray() ); 9507 }, 9508 serializeArray: function() { 9509 return this.map(function() { 9510 // Can add propHook for "elements" to filter or add form elements 9511 var elements = jQuery.prop( this, "elements" ); 9512 return elements ? jQuery.makeArray( elements ) : this; 9513 }) 9514 .filter(function() { 9515 var type = this.type; 9516 // Use .is(":disabled") so that fieldset[disabled] works 9517 return this.name && !jQuery( this ).is( ":disabled" ) && 9518 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && 9519 ( this.checked || !rcheckableType.test( type ) ); 9520 }) 9521 .map(function( i, elem ) { 9522 var val = jQuery( this ).val(); 9523 9524 return val == null ? 9525 null : 9526 jQuery.isArray( val ) ? 9527 jQuery.map( val, function( val ) { 9528 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 9529 }) : 9530 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 9531 }).get(); 9532 } 9533}); 9534 9535 9536// Create the request object 9537// (This is still attached to ajaxSettings for backward compatibility) 9538jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? 9539 // Support: IE6+ 9540 function() { 9541 9542 // XHR cannot access local files, always use ActiveX for that case 9543 return !this.isLocal && 9544 9545 // Support: IE7-8 9546 // oldIE XHR does not support non-RFC2616 methods (#13240) 9547 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx 9548 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 9549 // Although this check for six methods instead of eight 9550 // since IE also does not support "trace" and "connect" 9551 /^(get|post|head|put|delete|options)$/i.test( this.type ) && 9552 9553 createStandardXHR() || createActiveXHR(); 9554 } : 9555 // For all other browsers, use the standard XMLHttpRequest object 9556 createStandardXHR; 9557 9558var xhrId = 0, 9559 xhrCallbacks = {}, 9560 xhrSupported = jQuery.ajaxSettings.xhr(); 9561 9562// Support: IE<10 9563// Open requests must be manually aborted on unload (#5280) 9564if ( window.ActiveXObject ) { 9565 jQuery( window ).on( "unload", function() { 9566 for ( var key in xhrCallbacks ) { 9567 xhrCallbacks[ key ]( undefined, true ); 9568 } 9569 }); 9570} 9571 9572// Determine support properties 9573support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); 9574xhrSupported = support.ajax = !!xhrSupported; 9575 9576// Create transport if the browser can provide an xhr 9577if ( xhrSupported ) { 9578 9579 jQuery.ajaxTransport(function( options ) { 9580 // Cross domain only allowed if supported through XMLHttpRequest 9581 if ( !options.crossDomain || support.cors ) { 9582 9583 var callback; 9584 9585 return { 9586 send: function( headers, complete ) { 9587 var i, 9588 xhr = options.xhr(), 9589 id = ++xhrId; 9590 9591 // Open the socket 9592 xhr.open( options.type, options.url, options.async, options.username, options.password ); 9593 9594 // Apply custom fields if provided 9595 if ( options.xhrFields ) { 9596 for ( i in options.xhrFields ) { 9597 xhr[ i ] = options.xhrFields[ i ]; 9598 } 9599 } 9600 9601 // Override mime type if needed 9602 if ( options.mimeType && xhr.overrideMimeType ) { 9603 xhr.overrideMimeType( options.mimeType ); 9604 } 9605 9606 // X-Requested-With header 9607 // For cross-domain requests, seeing as conditions for a preflight are 9608 // akin to a jigsaw puzzle, we simply never set it to be sure. 9609 // (it can always be set on a per-request basis or even using ajaxSetup) 9610 // For same-domain requests, won't change header if already provided. 9611 if ( !options.crossDomain && !headers["X-Requested-With"] ) { 9612 headers["X-Requested-With"] = "XMLHttpRequest"; 9613 } 9614 9615 // Set headers 9616 for ( i in headers ) { 9617 // Support: IE<9 9618 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting 9619 // request header to a null-value. 9620 // 9621 // To keep consistent with other XHR implementations, cast the value 9622 // to string and ignore `undefined`. 9623 if ( headers[ i ] !== undefined ) { 9624 xhr.setRequestHeader( i, headers[ i ] + "" ); 9625 } 9626 } 9627 9628 // Do send the request 9629 // This may raise an exception which is actually 9630 // handled in jQuery.ajax (so no try/catch here) 9631 xhr.send( ( options.hasContent && options.data ) || null ); 9632 9633 // Listener 9634 callback = function( _, isAbort ) { 9635 var status, statusText, responses; 9636 9637 // Was never called and is aborted or complete 9638 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { 9639 // Clean up 9640 delete xhrCallbacks[ id ]; 9641 callback = undefined; 9642 xhr.onreadystatechange = jQuery.noop; 9643 9644 // Abort manually if needed 9645 if ( isAbort ) { 9646 if ( xhr.readyState !== 4 ) { 9647 xhr.abort(); 9648 } 9649 } else { 9650 responses = {}; 9651 status = xhr.status; 9652 9653 // Support: IE<10 9654 // Accessing binary-data responseText throws an exception 9655 // (#11426) 9656 if ( typeof xhr.responseText === "string" ) { 9657 responses.text = xhr.responseText; 9658 } 9659 9660 // Firefox throws an exception when accessing 9661 // statusText for faulty cross-domain requests 9662 try { 9663 statusText = xhr.statusText; 9664 } catch( e ) { 9665 // We normalize with Webkit giving an empty statusText 9666 statusText = ""; 9667 } 9668 9669 // Filter status for non standard behaviors 9670 9671 // If the request is local and we have data: assume a success 9672 // (success with no data won't get notified, that's the best we 9673 // can do given current implementations) 9674 if ( !status && options.isLocal && !options.crossDomain ) { 9675 status = responses.text ? 200 : 404; 9676 // IE - #1450: sometimes returns 1223 when it should be 204 9677 } else if ( status === 1223 ) { 9678 status = 204; 9679 } 9680 } 9681 } 9682 9683 // Call complete if needed 9684 if ( responses ) { 9685 complete( status, statusText, responses, xhr.getAllResponseHeaders() ); 9686 } 9687 }; 9688 9689 if ( !options.async ) { 9690 // if we're in sync mode we fire the callback 9691 callback(); 9692 } else if ( xhr.readyState === 4 ) { 9693 // (IE6 & IE7) if it's in cache and has been 9694 // retrieved directly we need to fire the callback 9695 setTimeout( callback ); 9696 } else { 9697 // Add to the list of active xhr callbacks 9698 xhr.onreadystatechange = xhrCallbacks[ id ] = callback; 9699 } 9700 }, 9701 9702 abort: function() { 9703 if ( callback ) { 9704 callback( undefined, true ); 9705 } 9706 } 9707 }; 9708 } 9709 }); 9710} 9711 9712// Functions to create xhrs 9713function createStandardXHR() { 9714 try { 9715 return new window.XMLHttpRequest(); 9716 } catch( e ) {} 9717} 9718 9719function createActiveXHR() { 9720 try { 9721 return new window.ActiveXObject( "Microsoft.XMLHTTP" ); 9722 } catch( e ) {} 9723} 9724 9725 9726 9727 9728// Install script dataType 9729jQuery.ajaxSetup({ 9730 accepts: { 9731 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" 9732 }, 9733 contents: { 9734 script: /(?:java|ecma)script/ 9735 }, 9736 converters: { 9737 "text script": function( text ) { 9738 jQuery.globalEval( text ); 9739 return text; 9740 } 9741 } 9742}); 9743 9744// Handle cache's special case and global 9745jQuery.ajaxPrefilter( "script", function( s ) { 9746 if ( s.cache === undefined ) { 9747 s.cache = false; 9748 } 9749 if ( s.crossDomain ) { 9750 s.type = "GET"; 9751 s.global = false; 9752 } 9753}); 9754 9755// Bind script tag hack transport 9756jQuery.ajaxTransport( "script", function(s) { 9757 9758 // This transport only deals with cross domain requests 9759 if ( s.crossDomain ) { 9760 9761 var script, 9762 head = document.head || jQuery("head")[0] || document.documentElement; 9763 9764 return { 9765 9766 send: function( _, callback ) { 9767 9768 script = document.createElement("script"); 9769 9770 script.async = true; 9771 9772 if ( s.scriptCharset ) { 9773 script.charset = s.scriptCharset; 9774 } 9775 9776 script.src = s.url; 9777 9778 // Attach handlers for all browsers 9779 script.onload = script.onreadystatechange = function( _, isAbort ) { 9780 9781 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { 9782 9783 // Handle memory leak in IE 9784 script.onload = script.onreadystatechange = null; 9785 9786 // Remove the script 9787 if ( script.parentNode ) { 9788 script.parentNode.removeChild( script ); 9789 } 9790 9791 // Dereference the script 9792 script = null; 9793 9794 // Callback if not abort 9795 if ( !isAbort ) { 9796 callback( 200, "success" ); 9797 } 9798 } 9799 }; 9800 9801 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending 9802 // Use native DOM manipulation to avoid our domManip AJAX trickery 9803 head.insertBefore( script, head.firstChild ); 9804 }, 9805 9806 abort: function() { 9807 if ( script ) { 9808 script.onload( undefined, true ); 9809 } 9810 } 9811 }; 9812 } 9813}); 9814 9815 9816 9817 9818var oldCallbacks = [], 9819 rjsonp = /(=)\?(?=&|$)|\?\?/; 9820 9821// Default jsonp settings 9822jQuery.ajaxSetup({ 9823 jsonp: "callback", 9824 jsonpCallback: function() { 9825 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); 9826 this[ callback ] = true; 9827 return callback; 9828 } 9829}); 9830 9831// Detect, normalize options and install callbacks for jsonp requests 9832jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 9833 9834 var callbackName, overwritten, responseContainer, 9835 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? 9836 "url" : 9837 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" 9838 ); 9839 9840 // Handle iff the expected data type is "jsonp" or we have a parameter to set 9841 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { 9842 9843 // Get callback name, remembering preexisting value associated with it 9844 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? 9845 s.jsonpCallback() : 9846 s.jsonpCallback; 9847 9848 // Insert callback into url or form data 9849 if ( jsonProp ) { 9850 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); 9851 } else if ( s.jsonp !== false ) { 9852 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; 9853 } 9854 9855 // Use data converter to retrieve json after script execution 9856 s.converters["script json"] = function() { 9857 if ( !responseContainer ) { 9858 jQuery.error( callbackName + " was not called" ); 9859 } 9860 return responseContainer[ 0 ]; 9861 }; 9862 9863 // force json dataType 9864 s.dataTypes[ 0 ] = "json"; 9865 9866 // Install callback 9867 overwritten = window[ callbackName ]; 9868 window[ callbackName ] = function() { 9869 responseContainer = arguments; 9870 }; 9871 9872 // Clean-up function (fires after converters) 9873 jqXHR.always(function() { 9874 // Restore preexisting value 9875 window[ callbackName ] = overwritten; 9876 9877 // Save back as free 9878 if ( s[ callbackName ] ) { 9879 // make sure that re-using the options doesn't screw things around 9880 s.jsonpCallback = originalSettings.jsonpCallback; 9881 9882 // save the callback name for future use 9883 oldCallbacks.push( callbackName ); 9884 } 9885 9886 // Call if it was a function and we have a response 9887 if ( responseContainer && jQuery.isFunction( overwritten ) ) { 9888 overwritten( responseContainer[ 0 ] ); 9889 } 9890 9891 responseContainer = overwritten = undefined; 9892 }); 9893 9894 // Delegate to script 9895 return "script"; 9896 } 9897}); 9898 9899 9900 9901 9902// data: string of html 9903// context (optional): If specified, the fragment will be created in this context, defaults to document 9904// keepScripts (optional): If true, will include scripts passed in the html string 9905jQuery.parseHTML = function( data, context, keepScripts ) { 9906 if ( !data || typeof data !== "string" ) { 9907 return null; 9908 } 9909 if ( typeof context === "boolean" ) { 9910 keepScripts = context; 9911 context = false; 9912 } 9913 context = context || document; 9914 9915 var parsed = rsingleTag.exec( data ), 9916 scripts = !keepScripts && []; 9917 9918 // Single tag 9919 if ( parsed ) { 9920 return [ context.createElement( parsed[1] ) ]; 9921 } 9922 9923 parsed = jQuery.buildFragment( [ data ], context, scripts ); 9924 9925 if ( scripts && scripts.length ) { 9926 jQuery( scripts ).remove(); 9927 } 9928 9929 return jQuery.merge( [], parsed.childNodes ); 9930}; 9931 9932 9933// Keep a copy of the old load method 9934var _load = jQuery.fn.load; 9935 9936/** 9937 * Load a url into a page 9938 */ 9939jQuery.fn.load = function( url, params, callback ) { 9940 if ( typeof url !== "string" && _load ) { 9941 return _load.apply( this, arguments ); 9942 } 9943 9944 var selector, response, type, 9945 self = this, 9946 off = url.indexOf(" "); 9947 9948 if ( off >= 0 ) { 9949 selector = jQuery.trim( url.slice( off, url.length ) ); 9950 url = url.slice( 0, off ); 9951 } 9952 9953 // If it's a function 9954 if ( jQuery.isFunction( params ) ) { 9955 9956 // We assume that it's the callback 9957 callback = params; 9958 params = undefined; 9959 9960 // Otherwise, build a param string 9961 } else if ( params && typeof params === "object" ) { 9962 type = "POST"; 9963 } 9964 9965 // If we have elements to modify, make the request 9966 if ( self.length > 0 ) { 9967 jQuery.ajax({ 9968 url: url, 9969 9970 // if "type" variable is undefined, then "GET" method will be used 9971 type: type, 9972 dataType: "html", 9973 data: params 9974 }).done(function( responseText ) { 9975 9976 // Save response for use in complete callback 9977 response = arguments; 9978 9979 self.html( selector ? 9980 9981 // If a selector was specified, locate the right elements in a dummy div 9982 // Exclude scripts to avoid IE 'Permission Denied' errors 9983 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : 9984 9985 // Otherwise use the full result 9986 responseText ); 9987 9988 }).complete( callback && function( jqXHR, status ) { 9989 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); 9990 }); 9991 } 9992 9993 return this; 9994}; 9995 9996 9997 9998 9999jQuery.expr.filters.animated = function( elem ) { 10000 return jQuery.grep(jQuery.timers, function( fn ) { 10001 return elem === fn.elem; 10002 }).length; 10003}; 10004 10005 10006 10007 10008 10009var docElem = window.document.documentElement; 10010 10011/** 10012 * Gets a window from an element 10013 */ 10014function getWindow( elem ) { 10015 return jQuery.isWindow( elem ) ? 10016 elem : 10017 elem.nodeType === 9 ? 10018 elem.defaultView || elem.parentWindow : 10019 false; 10020} 10021 10022jQuery.offset = { 10023 setOffset: function( elem, options, i ) { 10024 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, 10025 position = jQuery.css( elem, "position" ), 10026 curElem = jQuery( elem ), 10027 props = {}; 10028 10029 // set position first, in-case top/left are set even on static elem 10030 if ( position === "static" ) { 10031 elem.style.position = "relative"; 10032 } 10033 10034 curOffset = curElem.offset(); 10035 curCSSTop = jQuery.css( elem, "top" ); 10036 curCSSLeft = jQuery.css( elem, "left" ); 10037 calculatePosition = ( position === "absolute" || position === "fixed" ) && 10038 jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1; 10039 10040 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed 10041 if ( calculatePosition ) { 10042 curPosition = curElem.position(); 10043 curTop = curPosition.top; 10044 curLeft = curPosition.left; 10045 } else { 10046 curTop = parseFloat( curCSSTop ) || 0; 10047 curLeft = parseFloat( curCSSLeft ) || 0; 10048 } 10049 10050 if ( jQuery.isFunction( options ) ) { 10051 options = options.call( elem, i, curOffset ); 10052 } 10053 10054 if ( options.top != null ) { 10055 props.top = ( options.top - curOffset.top ) + curTop; 10056 } 10057 if ( options.left != null ) { 10058 props.left = ( options.left - curOffset.left ) + curLeft; 10059 } 10060 10061 if ( "using" in options ) { 10062 options.using.call( elem, props ); 10063 } else { 10064 curElem.css( props ); 10065 } 10066 } 10067}; 10068 10069jQuery.fn.extend({ 10070 offset: function( options ) { 10071 if ( arguments.length ) { 10072 return options === undefined ? 10073 this : 10074 this.each(function( i ) { 10075 jQuery.offset.setOffset( this, options, i ); 10076 }); 10077 } 10078 10079 var docElem, win, 10080 box = { top: 0, left: 0 }, 10081 elem = this[ 0 ], 10082 doc = elem && elem.ownerDocument; 10083 10084 if ( !doc ) { 10085 return; 10086 } 10087 10088 docElem = doc.documentElement; 10089 10090 // Make sure it's not a disconnected DOM node 10091 if ( !jQuery.contains( docElem, elem ) ) { 10092 return box; 10093 } 10094 10095 // If we don't have gBCR, just use 0,0 rather than error 10096 // BlackBerry 5, iOS 3 (original iPhone) 10097 if ( typeof elem.getBoundingClientRect !== strundefined ) { 10098 box = elem.getBoundingClientRect(); 10099 } 10100 win = getWindow( doc ); 10101 return { 10102 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), 10103 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) 10104 }; 10105 }, 10106 10107 position: function() { 10108 if ( !this[ 0 ] ) { 10109 return; 10110 } 10111 10112 var offsetParent, offset, 10113 parentOffset = { top: 0, left: 0 }, 10114 elem = this[ 0 ]; 10115 10116 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent 10117 if ( jQuery.css( elem, "position" ) === "fixed" ) { 10118 // we assume that getBoundingClientRect is available when computed position is fixed 10119 offset = elem.getBoundingClientRect(); 10120 } else { 10121 // Get *real* offsetParent 10122 offsetParent = this.offsetParent(); 10123 10124 // Get correct offsets 10125 offset = this.offset(); 10126 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { 10127 parentOffset = offsetParent.offset(); 10128 } 10129 10130 // Add offsetParent borders 10131 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); 10132 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); 10133 } 10134 10135 // Subtract parent offsets and element margins 10136 // note: when an element has margin: auto the offsetLeft and marginLeft 10137 // are the same in Safari causing offset.left to incorrectly be 0 10138 return { 10139 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), 10140 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) 10141 }; 10142 }, 10143 10144 offsetParent: function() { 10145 return this.map(function() { 10146 var offsetParent = this.offsetParent || docElem; 10147 10148 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { 10149 offsetParent = offsetParent.offsetParent; 10150 } 10151 return offsetParent || docElem; 10152 }); 10153 } 10154}); 10155 10156// Create scrollLeft and scrollTop methods 10157jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { 10158 var top = /Y/.test( prop ); 10159 10160 jQuery.fn[ method ] = function( val ) { 10161 return access( this, function( elem, method, val ) { 10162 var win = getWindow( elem ); 10163 10164 if ( val === undefined ) { 10165 return win ? (prop in win) ? win[ prop ] : 10166 win.document.documentElement[ method ] : 10167 elem[ method ]; 10168 } 10169 10170 if ( win ) { 10171 win.scrollTo( 10172 !top ? val : jQuery( win ).scrollLeft(), 10173 top ? val : jQuery( win ).scrollTop() 10174 ); 10175 10176 } else { 10177 elem[ method ] = val; 10178 } 10179 }, method, val, arguments.length, null ); 10180 }; 10181}); 10182 10183// Add the top/left cssHooks using jQuery.fn.position 10184// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 10185// getComputedStyle returns percent when specified for top/left/bottom/right 10186// rather than make the css module depend on the offset module, we just check for it here 10187jQuery.each( [ "top", "left" ], function( i, prop ) { 10188 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, 10189 function( elem, computed ) { 10190 if ( computed ) { 10191 computed = curCSS( elem, prop ); 10192 // if curCSS returns percentage, fallback to offset 10193 return rnumnonpx.test( computed ) ? 10194 jQuery( elem ).position()[ prop ] + "px" : 10195 computed; 10196 } 10197 } 10198 ); 10199}); 10200 10201 10202// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods 10203jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { 10204 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { 10205 // margin is only for outerHeight, outerWidth 10206 jQuery.fn[ funcName ] = function( margin, value ) { 10207 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), 10208 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); 10209 10210 return access( this, function( elem, type, value ) { 10211 var doc; 10212 10213 if ( jQuery.isWindow( elem ) ) { 10214 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there 10215 // isn't a whole lot we can do. See pull request at this URL for discussion: 10216 // https://github.com/jquery/jquery/pull/764 10217 return elem.document.documentElement[ "client" + name ]; 10218 } 10219 10220 // Get document width or height 10221 if ( elem.nodeType === 9 ) { 10222 doc = elem.documentElement; 10223 10224 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest 10225 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. 10226 return Math.max( 10227 elem.body[ "scroll" + name ], doc[ "scroll" + name ], 10228 elem.body[ "offset" + name ], doc[ "offset" + name ], 10229 doc[ "client" + name ] 10230 ); 10231 } 10232 10233 return value === undefined ? 10234 // Get width or height on the element, requesting but not forcing parseFloat 10235 jQuery.css( elem, type, extra ) : 10236 10237 // Set width or height on the element 10238 jQuery.style( elem, type, value, extra ); 10239 }, type, chainable ? margin : undefined, chainable, null ); 10240 }; 10241 }); 10242}); 10243 10244 10245// The number of elements contained in the matched element set 10246jQuery.fn.size = function() { 10247 return this.length; 10248}; 10249 10250jQuery.fn.andSelf = jQuery.fn.addBack; 10251 10252 10253 10254 10255// Register as a named AMD module, since jQuery can be concatenated with other 10256// files that may use define, but not via a proper concatenation script that 10257// understands anonymous AMD modules. A named AMD is safest and most robust 10258// way to register. Lowercase jquery is used because AMD module names are 10259// derived from file names, and jQuery is normally delivered in a lowercase 10260// file name. Do this after creating the global so that if an AMD module wants 10261// to call noConflict to hide this version of jQuery, it will work. 10262 10263// Note that for maximum portability, libraries that are not jQuery should 10264// declare themselves as anonymous modules, and avoid setting a global if an 10265// AMD loader is present. jQuery is a special case. For more information, see 10266// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon 10267 10268if ( typeof define === "function" && define.amd ) { 10269 define( "jquery", [], function() { 10270 return jQuery; 10271 }); 10272} 10273 10274 10275 10276 10277var 10278 // Map over jQuery in case of overwrite 10279 _jQuery = window.jQuery, 10280 10281 // Map over the $ in case of overwrite 10282 _$ = window.$; 10283 10284jQuery.noConflict = function( deep ) { 10285 if ( window.$ === jQuery ) { 10286 window.$ = _$; 10287 } 10288 10289 if ( deep && window.jQuery === jQuery ) { 10290 window.jQuery = _jQuery; 10291 } 10292 10293 return jQuery; 10294}; 10295 10296// Expose jQuery and $ identifiers, even in 10297// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557) 10298// and CommonJS for browser emulators (#13566) 10299if ( typeof noGlobal === strundefined ) { 10300 window.jQuery = window.$ = jQuery; 10301} 10302 10303 10304 10305 10306return jQuery; 10307 10308}));
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.