github.com/ncw/rclone@v1.48.1-0.20190724201158-a35aa1360e3e/docs/static/js/jquery.js (about) 1 /*! 2 * jQuery JavaScript Library v1.11.0 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: 2014-01-23T21:02Z 13 */ 14 15 (function( global, factory ) { 16 17 if ( typeof module === "object" && typeof module.exports === "object" ) { 18 // For CommonJS and CommonJS-like environments where a proper window 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 46 var deletedIds = []; 47 48 var slice = deletedIds.slice; 49 50 var concat = deletedIds.concat; 51 52 var push = deletedIds.push; 53 54 var indexOf = deletedIds.indexOf; 55 56 var class2type = {}; 57 58 var toString = class2type.toString; 59 60 var hasOwn = class2type.hasOwnProperty; 61 62 var trim = "".trim; 63 64 var support = {}; 65 66 67 68 var 69 version = "1.11.0", 70 71 // Define a local copy of jQuery 72 jQuery = function( selector, context ) { 73 // The jQuery object is actually just the init constructor 'enhanced' 74 // Need init if jQuery is called (just allow error to be thrown if not included) 75 return new jQuery.fn.init( selector, context ); 76 }, 77 78 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) 79 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, 80 81 // Matches dashed string for camelizing 82 rmsPrefix = /^-ms-/, 83 rdashAlpha = /-([\da-z])/gi, 84 85 // Used by jQuery.camelCase as callback to replace() 86 fcamelCase = function( all, letter ) { 87 return letter.toUpperCase(); 88 }; 89 90 jQuery.fn = jQuery.prototype = { 91 // The current version of jQuery being used 92 jquery: version, 93 94 constructor: jQuery, 95 96 // Start with an empty selector 97 selector: "", 98 99 // The default length of a jQuery object is 0 100 length: 0, 101 102 toArray: function() { 103 return slice.call( this ); 104 }, 105 106 // Get the Nth element in the matched element set OR 107 // Get the whole matched element set as a clean array 108 get: function( num ) { 109 return num != null ? 110 111 // Return a 'clean' array 112 ( num < 0 ? this[ num + this.length ] : this[ num ] ) : 113 114 // Return just the object 115 slice.call( this ); 116 }, 117 118 // Take an array of elements and push it onto the stack 119 // (returning the new matched element set) 120 pushStack: function( elems ) { 121 122 // Build a new jQuery matched element set 123 var ret = jQuery.merge( this.constructor(), elems ); 124 125 // Add the old object onto the stack (as a reference) 126 ret.prevObject = this; 127 ret.context = this.context; 128 129 // Return the newly-formed element set 130 return ret; 131 }, 132 133 // Execute a callback for every element in the matched set. 134 // (You can seed the arguments with an array of args, but this is 135 // only used internally.) 136 each: function( callback, args ) { 137 return jQuery.each( this, callback, args ); 138 }, 139 140 map: function( callback ) { 141 return this.pushStack( jQuery.map(this, function( elem, i ) { 142 return callback.call( elem, i, elem ); 143 })); 144 }, 145 146 slice: function() { 147 return this.pushStack( slice.apply( this, arguments ) ); 148 }, 149 150 first: function() { 151 return this.eq( 0 ); 152 }, 153 154 last: function() { 155 return this.eq( -1 ); 156 }, 157 158 eq: function( i ) { 159 var len = this.length, 160 j = +i + ( i < 0 ? len : 0 ); 161 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); 162 }, 163 164 end: function() { 165 return this.prevObject || this.constructor(null); 166 }, 167 168 // For internal use only. 169 // Behaves like an Array's method, not like a jQuery method. 170 push: push, 171 sort: deletedIds.sort, 172 splice: deletedIds.splice 173 }; 174 175 jQuery.extend = jQuery.fn.extend = function() { 176 var src, copyIsArray, copy, name, options, clone, 177 target = arguments[0] || {}, 178 i = 1, 179 length = arguments.length, 180 deep = false; 181 182 // Handle a deep copy situation 183 if ( typeof target === "boolean" ) { 184 deep = target; 185 186 // skip the boolean and the target 187 target = arguments[ i ] || {}; 188 i++; 189 } 190 191 // Handle case when target is a string or something (possible in deep copy) 192 if ( typeof target !== "object" && !jQuery.isFunction(target) ) { 193 target = {}; 194 } 195 196 // extend jQuery itself if only one argument is passed 197 if ( i === length ) { 198 target = this; 199 i--; 200 } 201 202 for ( ; i < length; i++ ) { 203 // Only deal with non-null/undefined values 204 if ( (options = arguments[ i ]) != null ) { 205 // Extend the base object 206 for ( name in options ) { 207 src = target[ name ]; 208 copy = options[ name ]; 209 210 // Prevent never-ending loop 211 if ( target === copy ) { 212 continue; 213 } 214 215 // Recurse if we're merging plain objects or arrays 216 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { 217 if ( copyIsArray ) { 218 copyIsArray = false; 219 clone = src && jQuery.isArray(src) ? src : []; 220 221 } else { 222 clone = src && jQuery.isPlainObject(src) ? src : {}; 223 } 224 225 // Never move original objects, clone them 226 target[ name ] = jQuery.extend( deep, clone, copy ); 227 228 // Don't bring in undefined values 229 } else if ( copy !== undefined ) { 230 target[ name ] = copy; 231 } 232 } 233 } 234 } 235 236 // Return the modified object 237 return target; 238 }; 239 240 jQuery.extend({ 241 // Unique for each copy of jQuery on the page 242 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), 243 244 // Assume jQuery is ready without the ready module 245 isReady: true, 246 247 error: function( msg ) { 248 throw new Error( msg ); 249 }, 250 251 noop: function() {}, 252 253 // See test/unit/core.js for details concerning isFunction. 254 // Since version 1.3, DOM methods and functions like alert 255 // aren't supported. They return false on IE (#2968). 256 isFunction: function( obj ) { 257 return jQuery.type(obj) === "function"; 258 }, 259 260 isArray: Array.isArray || function( obj ) { 261 return jQuery.type(obj) === "array"; 262 }, 263 264 isWindow: function( obj ) { 265 /* jshint eqeqeq: false */ 266 return obj != null && obj == obj.window; 267 }, 268 269 isNumeric: function( obj ) { 270 // parseFloat NaNs numeric-cast false positives (null|true|false|"") 271 // ...but misinterprets leading-number strings, particularly hex literals ("0x...") 272 // subtraction forces infinities to NaN 273 return obj - parseFloat( obj ) >= 0; 274 }, 275 276 isEmptyObject: function( obj ) { 277 var name; 278 for ( name in obj ) { 279 return false; 280 } 281 return true; 282 }, 283 284 isPlainObject: function( obj ) { 285 var key; 286 287 // Must be an Object. 288 // Because of IE, we also have to check the presence of the constructor property. 289 // Make sure that DOM nodes and window objects don't pass through, as well 290 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { 291 return false; 292 } 293 294 try { 295 // Not own constructor property must be Object 296 if ( obj.constructor && 297 !hasOwn.call(obj, "constructor") && 298 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { 299 return false; 300 } 301 } catch ( e ) { 302 // IE8,9 Will throw exceptions on certain host objects #9897 303 return false; 304 } 305 306 // Support: IE<9 307 // Handle iteration over inherited properties before own properties. 308 if ( support.ownLast ) { 309 for ( key in obj ) { 310 return hasOwn.call( obj, key ); 311 } 312 } 313 314 // Own properties are enumerated firstly, so to speed up, 315 // if last one is own, then all properties are own. 316 for ( key in obj ) {} 317 318 return key === undefined || hasOwn.call( obj, key ); 319 }, 320 321 type: function( obj ) { 322 if ( obj == null ) { 323 return obj + ""; 324 } 325 return typeof obj === "object" || typeof obj === "function" ? 326 class2type[ toString.call(obj) ] || "object" : 327 typeof obj; 328 }, 329 330 // Evaluates a script in a global context 331 // Workarounds based on findings by Jim Driscoll 332 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context 333 globalEval: function( data ) { 334 if ( data && jQuery.trim( data ) ) { 335 // We use execScript on Internet Explorer 336 // We use an anonymous function so that context is window 337 // rather than jQuery in Firefox 338 ( window.execScript || function( data ) { 339 window[ "eval" ].call( window, data ); 340 } )( data ); 341 } 342 }, 343 344 // Convert dashed to camelCase; used by the css and data modules 345 // Microsoft forgot to hump their vendor prefix (#9572) 346 camelCase: function( string ) { 347 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); 348 }, 349 350 nodeName: function( elem, name ) { 351 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); 352 }, 353 354 // args is for internal usage only 355 each: function( obj, callback, args ) { 356 var value, 357 i = 0, 358 length = obj.length, 359 isArray = isArraylike( obj ); 360 361 if ( args ) { 362 if ( isArray ) { 363 for ( ; i < length; i++ ) { 364 value = callback.apply( obj[ i ], args ); 365 366 if ( value === false ) { 367 break; 368 } 369 } 370 } else { 371 for ( i in obj ) { 372 value = callback.apply( obj[ i ], args ); 373 374 if ( value === false ) { 375 break; 376 } 377 } 378 } 379 380 // A special, fast, case for the most common use of each 381 } else { 382 if ( isArray ) { 383 for ( ; i < length; i++ ) { 384 value = callback.call( obj[ i ], i, obj[ i ] ); 385 386 if ( value === false ) { 387 break; 388 } 389 } 390 } else { 391 for ( i in obj ) { 392 value = callback.call( obj[ i ], i, obj[ i ] ); 393 394 if ( value === false ) { 395 break; 396 } 397 } 398 } 399 } 400 401 return obj; 402 }, 403 404 // Use native String.trim function wherever possible 405 trim: trim && !trim.call("\uFEFF\xA0") ? 406 function( text ) { 407 return text == null ? 408 "" : 409 trim.call( text ); 410 } : 411 412 // Otherwise use our own trimming functionality 413 function( text ) { 414 return text == null ? 415 "" : 416 ( text + "" ).replace( rtrim, "" ); 417 }, 418 419 // results is for internal usage only 420 makeArray: function( arr, results ) { 421 var ret = results || []; 422 423 if ( arr != null ) { 424 if ( isArraylike( Object(arr) ) ) { 425 jQuery.merge( ret, 426 typeof arr === "string" ? 427 [ arr ] : arr 428 ); 429 } else { 430 push.call( ret, arr ); 431 } 432 } 433 434 return ret; 435 }, 436 437 inArray: function( elem, arr, i ) { 438 var len; 439 440 if ( arr ) { 441 if ( indexOf ) { 442 return indexOf.call( arr, elem, i ); 443 } 444 445 len = arr.length; 446 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; 447 448 for ( ; i < len; i++ ) { 449 // Skip accessing in sparse arrays 450 if ( i in arr && arr[ i ] === elem ) { 451 return i; 452 } 453 } 454 } 455 456 return -1; 457 }, 458 459 merge: function( first, second ) { 460 var len = +second.length, 461 j = 0, 462 i = first.length; 463 464 while ( j < len ) { 465 first[ i++ ] = second[ j++ ]; 466 } 467 468 // Support: IE<9 469 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) 470 if ( len !== len ) { 471 while ( second[j] !== undefined ) { 472 first[ i++ ] = second[ j++ ]; 473 } 474 } 475 476 first.length = i; 477 478 return first; 479 }, 480 481 grep: function( elems, callback, invert ) { 482 var callbackInverse, 483 matches = [], 484 i = 0, 485 length = elems.length, 486 callbackExpect = !invert; 487 488 // Go through the array, only saving the items 489 // that pass the validator function 490 for ( ; i < length; i++ ) { 491 callbackInverse = !callback( elems[ i ], i ); 492 if ( callbackInverse !== callbackExpect ) { 493 matches.push( elems[ i ] ); 494 } 495 } 496 497 return matches; 498 }, 499 500 // arg is for internal usage only 501 map: function( elems, callback, arg ) { 502 var value, 503 i = 0, 504 length = elems.length, 505 isArray = isArraylike( elems ), 506 ret = []; 507 508 // Go through the array, translating each of the items to their new values 509 if ( isArray ) { 510 for ( ; i < length; i++ ) { 511 value = callback( elems[ i ], i, arg ); 512 513 if ( value != null ) { 514 ret.push( value ); 515 } 516 } 517 518 // Go through every key on the object, 519 } else { 520 for ( i in elems ) { 521 value = callback( elems[ i ], i, arg ); 522 523 if ( value != null ) { 524 ret.push( value ); 525 } 526 } 527 } 528 529 // Flatten any nested arrays 530 return concat.apply( [], ret ); 531 }, 532 533 // A global GUID counter for objects 534 guid: 1, 535 536 // Bind a function to a context, optionally partially applying any 537 // arguments. 538 proxy: function( fn, context ) { 539 var args, proxy, tmp; 540 541 if ( typeof context === "string" ) { 542 tmp = fn[ context ]; 543 context = fn; 544 fn = tmp; 545 } 546 547 // Quick check to determine if target is callable, in the spec 548 // this throws a TypeError, but we will just return undefined. 549 if ( !jQuery.isFunction( fn ) ) { 550 return undefined; 551 } 552 553 // Simulated bind 554 args = slice.call( arguments, 2 ); 555 proxy = function() { 556 return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); 557 }; 558 559 // Set the guid of unique handler to the same of original handler, so it can be removed 560 proxy.guid = fn.guid = fn.guid || jQuery.guid++; 561 562 return proxy; 563 }, 564 565 now: function() { 566 return +( new Date() ); 567 }, 568 569 // jQuery.support is not used in Core but other projects attach their 570 // properties to it so it needs to exist. 571 support: support 572 }); 573 574 // Populate the class2type map 575 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { 576 class2type[ "[object " + name + "]" ] = name.toLowerCase(); 577 }); 578 579 function isArraylike( obj ) { 580 var length = obj.length, 581 type = jQuery.type( obj ); 582 583 if ( type === "function" || jQuery.isWindow( obj ) ) { 584 return false; 585 } 586 587 if ( obj.nodeType === 1 && length ) { 588 return true; 589 } 590 591 return type === "array" || length === 0 || 592 typeof length === "number" && length > 0 && ( length - 1 ) in obj; 593 } 594 var Sizzle = 595 /*! 596 * Sizzle CSS Selector Engine v1.10.16 597 * http://sizzlejs.com/ 598 * 599 * Copyright 2013 jQuery Foundation, Inc. and other contributors 600 * Released under the MIT license 601 * http://jquery.org/license 602 * 603 * Date: 2014-01-13 604 */ 605 (function( window ) { 606 607 var i, 608 support, 609 Expr, 610 getText, 611 isXML, 612 compile, 613 outermostContext, 614 sortInput, 615 hasDuplicate, 616 617 // Local document vars 618 setDocument, 619 document, 620 docElem, 621 documentIsHTML, 622 rbuggyQSA, 623 rbuggyMatches, 624 matches, 625 contains, 626 627 // Instance-specific data 628 expando = "sizzle" + -(new Date()), 629 preferredDoc = window.document, 630 dirruns = 0, 631 done = 0, 632 classCache = createCache(), 633 tokenCache = createCache(), 634 compilerCache = createCache(), 635 sortOrder = function( a, b ) { 636 if ( a === b ) { 637 hasDuplicate = true; 638 } 639 return 0; 640 }, 641 642 // General-purpose constants 643 strundefined = typeof undefined, 644 MAX_NEGATIVE = 1 << 31, 645 646 // Instance methods 647 hasOwn = ({}).hasOwnProperty, 648 arr = [], 649 pop = arr.pop, 650 push_native = arr.push, 651 push = arr.push, 652 slice = arr.slice, 653 // Use a stripped-down indexOf if we can't use a native one 654 indexOf = arr.indexOf || function( elem ) { 655 var i = 0, 656 len = this.length; 657 for ( ; i < len; i++ ) { 658 if ( this[i] === elem ) { 659 return i; 660 } 661 } 662 return -1; 663 }, 664 665 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", 666 667 // Regular expressions 668 669 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace 670 whitespace = "[\\x20\\t\\r\\n\\f]", 671 // http://www.w3.org/TR/css3-syntax/#characters 672 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", 673 674 // Loosely modeled on CSS identifier characters 675 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors 676 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier 677 identifier = characterEncoding.replace( "w", "w#" ), 678 679 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors 680 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + 681 "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", 682 683 // Prefer arguments quoted, 684 // then not containing pseudos/brackets, 685 // then attribute selectors/non-parenthetical expressions, 686 // then anything else 687 // These preferences are here to reduce the number of selectors 688 // needing tokenize in the PSEUDO preFilter 689 pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", 690 691 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter 692 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), 693 694 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), 695 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), 696 697 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), 698 699 rpseudo = new RegExp( pseudos ), 700 ridentifier = new RegExp( "^" + identifier + "$" ), 701 702 matchExpr = { 703 "ID": new RegExp( "^#(" + characterEncoding + ")" ), 704 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), 705 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), 706 "ATTR": new RegExp( "^" + attributes ), 707 "PSEUDO": new RegExp( "^" + pseudos ), 708 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + 709 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + 710 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), 711 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), 712 // For use in libraries implementing .is() 713 // We use this for POS matching in `select` 714 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + 715 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) 716 }, 717 718 rinputs = /^(?:input|select|textarea|button)$/i, 719 rheader = /^h\d$/i, 720 721 rnative = /^[^{]+\{\s*\[native \w/, 722 723 // Easily-parseable/retrievable ID or TAG or CLASS selectors 724 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, 725 726 rsibling = /[+~]/, 727 rescape = /'|\\/g, 728 729 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters 730 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), 731 funescape = function( _, escaped, escapedWhitespace ) { 732 var high = "0x" + escaped - 0x10000; 733 // NaN means non-codepoint 734 // Support: Firefox 735 // Workaround erroneous numeric interpretation of +"0x" 736 return high !== high || escapedWhitespace ? 737 escaped : 738 high < 0 ? 739 // BMP codepoint 740 String.fromCharCode( high + 0x10000 ) : 741 // Supplemental Plane codepoint (surrogate pair) 742 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); 743 }; 744 745 // Optimize for push.apply( _, NodeList ) 746 try { 747 push.apply( 748 (arr = slice.call( preferredDoc.childNodes )), 749 preferredDoc.childNodes 750 ); 751 // Support: Android<4.0 752 // Detect silently failing push.apply 753 arr[ preferredDoc.childNodes.length ].nodeType; 754 } catch ( e ) { 755 push = { apply: arr.length ? 756 757 // Leverage slice if possible 758 function( target, els ) { 759 push_native.apply( target, slice.call(els) ); 760 } : 761 762 // Support: IE<9 763 // Otherwise append directly 764 function( target, els ) { 765 var j = target.length, 766 i = 0; 767 // Can't trust NodeList.length 768 while ( (target[j++] = els[i++]) ) {} 769 target.length = j - 1; 770 } 771 }; 772 } 773 774 function Sizzle( selector, context, results, seed ) { 775 var match, elem, m, nodeType, 776 // QSA vars 777 i, groups, old, nid, newContext, newSelector; 778 779 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { 780 setDocument( context ); 781 } 782 783 context = context || document; 784 results = results || []; 785 786 if ( !selector || typeof selector !== "string" ) { 787 return results; 788 } 789 790 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { 791 return []; 792 } 793 794 if ( documentIsHTML && !seed ) { 795 796 // Shortcuts 797 if ( (match = rquickExpr.exec( selector )) ) { 798 // Speed-up: Sizzle("#ID") 799 if ( (m = match[1]) ) { 800 if ( nodeType === 9 ) { 801 elem = context.getElementById( m ); 802 // Check parentNode to catch when Blackberry 4.6 returns 803 // nodes that are no longer in the document (jQuery #6963) 804 if ( elem && elem.parentNode ) { 805 // Handle the case where IE, Opera, and Webkit return items 806 // by name instead of ID 807 if ( elem.id === m ) { 808 results.push( elem ); 809 return results; 810 } 811 } else { 812 return results; 813 } 814 } else { 815 // Context is not a document 816 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && 817 contains( context, elem ) && elem.id === m ) { 818 results.push( elem ); 819 return results; 820 } 821 } 822 823 // Speed-up: Sizzle("TAG") 824 } else if ( match[2] ) { 825 push.apply( results, context.getElementsByTagName( selector ) ); 826 return results; 827 828 // Speed-up: Sizzle(".CLASS") 829 } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { 830 push.apply( results, context.getElementsByClassName( m ) ); 831 return results; 832 } 833 } 834 835 // QSA path 836 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { 837 nid = old = expando; 838 newContext = context; 839 newSelector = nodeType === 9 && selector; 840 841 // qSA works strangely on Element-rooted queries 842 // We can work around this by specifying an extra ID on the root 843 // and working up from there (Thanks to Andrew Dupont for the technique) 844 // IE 8 doesn't work on object elements 845 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { 846 groups = tokenize( selector ); 847 848 if ( (old = context.getAttribute("id")) ) { 849 nid = old.replace( rescape, "\\$&" ); 850 } else { 851 context.setAttribute( "id", nid ); 852 } 853 nid = "[id='" + nid + "'] "; 854 855 i = groups.length; 856 while ( i-- ) { 857 groups[i] = nid + toSelector( groups[i] ); 858 } 859 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; 860 newSelector = groups.join(","); 861 } 862 863 if ( newSelector ) { 864 try { 865 push.apply( results, 866 newContext.querySelectorAll( newSelector ) 867 ); 868 return results; 869 } catch(qsaError) { 870 } finally { 871 if ( !old ) { 872 context.removeAttribute("id"); 873 } 874 } 875 } 876 } 877 } 878 879 // All others 880 return select( selector.replace( rtrim, "$1" ), context, results, seed ); 881 } 882 883 /** 884 * Create key-value caches of limited size 885 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with 886 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) 887 * deleting the oldest entry 888 */ 889 function createCache() { 890 var keys = []; 891 892 function cache( key, value ) { 893 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) 894 if ( keys.push( key + " " ) > Expr.cacheLength ) { 895 // Only keep the most recent entries 896 delete cache[ keys.shift() ]; 897 } 898 return (cache[ key + " " ] = value); 899 } 900 return cache; 901 } 902 903 /** 904 * Mark a function for special use by Sizzle 905 * @param {Function} fn The function to mark 906 */ 907 function markFunction( fn ) { 908 fn[ expando ] = true; 909 return fn; 910 } 911 912 /** 913 * Support testing using an element 914 * @param {Function} fn Passed the created div and expects a boolean result 915 */ 916 function assert( fn ) { 917 var div = document.createElement("div"); 918 919 try { 920 return !!fn( div ); 921 } catch (e) { 922 return false; 923 } finally { 924 // Remove from its parent by default 925 if ( div.parentNode ) { 926 div.parentNode.removeChild( div ); 927 } 928 // release memory in IE 929 div = null; 930 } 931 } 932 933 /** 934 * Adds the same handler for all of the specified attrs 935 * @param {String} attrs Pipe-separated list of attributes 936 * @param {Function} handler The method that will be applied 937 */ 938 function addHandle( attrs, handler ) { 939 var arr = attrs.split("|"), 940 i = attrs.length; 941 942 while ( i-- ) { 943 Expr.attrHandle[ arr[i] ] = handler; 944 } 945 } 946 947 /** 948 * Checks document order of two siblings 949 * @param {Element} a 950 * @param {Element} b 951 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b 952 */ 953 function siblingCheck( a, b ) { 954 var cur = b && a, 955 diff = cur && a.nodeType === 1 && b.nodeType === 1 && 956 ( ~b.sourceIndex || MAX_NEGATIVE ) - 957 ( ~a.sourceIndex || MAX_NEGATIVE ); 958 959 // Use IE sourceIndex if available on both nodes 960 if ( diff ) { 961 return diff; 962 } 963 964 // Check if b follows a 965 if ( cur ) { 966 while ( (cur = cur.nextSibling) ) { 967 if ( cur === b ) { 968 return -1; 969 } 970 } 971 } 972 973 return a ? 1 : -1; 974 } 975 976 /** 977 * Returns a function to use in pseudos for input types 978 * @param {String} type 979 */ 980 function createInputPseudo( type ) { 981 return function( elem ) { 982 var name = elem.nodeName.toLowerCase(); 983 return name === "input" && elem.type === type; 984 }; 985 } 986 987 /** 988 * Returns a function to use in pseudos for buttons 989 * @param {String} type 990 */ 991 function createButtonPseudo( type ) { 992 return function( elem ) { 993 var name = elem.nodeName.toLowerCase(); 994 return (name === "input" || name === "button") && elem.type === type; 995 }; 996 } 997 998 /** 999 * Returns a function to use in pseudos for positionals 1000 * @param {Function} fn 1001 */ 1002 function createPositionalPseudo( fn ) { 1003 return markFunction(function( argument ) { 1004 argument = +argument; 1005 return markFunction(function( seed, matches ) { 1006 var j, 1007 matchIndexes = fn( [], seed.length, argument ), 1008 i = matchIndexes.length; 1009 1010 // Match elements found at the specified indexes 1011 while ( i-- ) { 1012 if ( seed[ (j = matchIndexes[i]) ] ) { 1013 seed[j] = !(matches[j] = seed[j]); 1014 } 1015 } 1016 }); 1017 }); 1018 } 1019 1020 /** 1021 * Checks a node for validity as a Sizzle context 1022 * @param {Element|Object=} context 1023 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value 1024 */ 1025 function testContext( context ) { 1026 return context && typeof context.getElementsByTagName !== strundefined && context; 1027 } 1028 1029 // Expose support vars for convenience 1030 support = Sizzle.support = {}; 1031 1032 /** 1033 * Detects XML nodes 1034 * @param {Element|Object} elem An element or a document 1035 * @returns {Boolean} True iff elem is a non-HTML XML node 1036 */ 1037 isXML = Sizzle.isXML = function( elem ) { 1038 // documentElement is verified for cases where it doesn't yet exist 1039 // (such as loading iframes in IE - #4833) 1040 var documentElement = elem && (elem.ownerDocument || elem).documentElement; 1041 return documentElement ? documentElement.nodeName !== "HTML" : false; 1042 }; 1043 1044 /** 1045 * Sets document-related variables once based on the current document 1046 * @param {Element|Object} [doc] An element or document object to use to set the document 1047 * @returns {Object} Returns the current document 1048 */ 1049 setDocument = Sizzle.setDocument = function( node ) { 1050 var hasCompare, 1051 doc = node ? node.ownerDocument || node : preferredDoc, 1052 parent = doc.defaultView; 1053 1054 // If no document and documentElement is available, return 1055 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { 1056 return document; 1057 } 1058 1059 // Set our document 1060 document = doc; 1061 docElem = doc.documentElement; 1062 1063 // Support tests 1064 documentIsHTML = !isXML( doc ); 1065 1066 // Support: IE>8 1067 // If iframe document is assigned to "document" variable and if iframe has been reloaded, 1068 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 1069 // IE6-8 do not support the defaultView property so parent will be undefined 1070 if ( parent && parent !== parent.top ) { 1071 // IE11 does not have attachEvent, so all must suffer 1072 if ( parent.addEventListener ) { 1073 parent.addEventListener( "unload", function() { 1074 setDocument(); 1075 }, false ); 1076 } else if ( parent.attachEvent ) { 1077 parent.attachEvent( "onunload", function() { 1078 setDocument(); 1079 }); 1080 } 1081 } 1082 1083 /* Attributes 1084 ---------------------------------------------------------------------- */ 1085 1086 // Support: IE<8 1087 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) 1088 support.attributes = assert(function( div ) { 1089 div.className = "i"; 1090 return !div.getAttribute("className"); 1091 }); 1092 1093 /* getElement(s)By* 1094 ---------------------------------------------------------------------- */ 1095 1096 // Check if getElementsByTagName("*") returns only elements 1097 support.getElementsByTagName = assert(function( div ) { 1098 div.appendChild( doc.createComment("") ); 1099 return !div.getElementsByTagName("*").length; 1100 }); 1101 1102 // Check if getElementsByClassName can be trusted 1103 support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) { 1104 div.innerHTML = "<div class='a'></div><div class='a i'></div>"; 1105 1106 // Support: Safari<4 1107 // Catch class over-caching 1108 div.firstChild.className = "i"; 1109 // Support: Opera<10 1110 // Catch gEBCN failure to find non-leading classes 1111 return div.getElementsByClassName("i").length === 2; 1112 }); 1113 1114 // Support: IE<10 1115 // Check if getElementById returns elements by name 1116 // The broken getElementById methods don't pick up programatically-set names, 1117 // so use a roundabout getElementsByName test 1118 support.getById = assert(function( div ) { 1119 docElem.appendChild( div ).id = expando; 1120 return !doc.getElementsByName || !doc.getElementsByName( expando ).length; 1121 }); 1122 1123 // ID find and filter 1124 if ( support.getById ) { 1125 Expr.find["ID"] = function( id, context ) { 1126 if ( typeof context.getElementById !== strundefined && documentIsHTML ) { 1127 var m = context.getElementById( id ); 1128 // Check parentNode to catch when Blackberry 4.6 returns 1129 // nodes that are no longer in the document #6963 1130 return m && m.parentNode ? [m] : []; 1131 } 1132 }; 1133 Expr.filter["ID"] = function( id ) { 1134 var attrId = id.replace( runescape, funescape ); 1135 return function( elem ) { 1136 return elem.getAttribute("id") === attrId; 1137 }; 1138 }; 1139 } else { 1140 // Support: IE6/7 1141 // getElementById is not reliable as a find shortcut 1142 delete Expr.find["ID"]; 1143 1144 Expr.filter["ID"] = function( id ) { 1145 var attrId = id.replace( runescape, funescape ); 1146 return function( elem ) { 1147 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); 1148 return node && node.value === attrId; 1149 }; 1150 }; 1151 } 1152 1153 // Tag 1154 Expr.find["TAG"] = support.getElementsByTagName ? 1155 function( tag, context ) { 1156 if ( typeof context.getElementsByTagName !== strundefined ) { 1157 return context.getElementsByTagName( tag ); 1158 } 1159 } : 1160 function( tag, context ) { 1161 var elem, 1162 tmp = [], 1163 i = 0, 1164 results = context.getElementsByTagName( tag ); 1165 1166 // Filter out possible comments 1167 if ( tag === "*" ) { 1168 while ( (elem = results[i++]) ) { 1169 if ( elem.nodeType === 1 ) { 1170 tmp.push( elem ); 1171 } 1172 } 1173 1174 return tmp; 1175 } 1176 return results; 1177 }; 1178 1179 // Class 1180 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { 1181 if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { 1182 return context.getElementsByClassName( className ); 1183 } 1184 }; 1185 1186 /* QSA/matchesSelector 1187 ---------------------------------------------------------------------- */ 1188 1189 // QSA and matchesSelector support 1190 1191 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) 1192 rbuggyMatches = []; 1193 1194 // qSa(:focus) reports false when true (Chrome 21) 1195 // We allow this because of a bug in IE8/9 that throws an error 1196 // whenever `document.activeElement` is accessed on an iframe 1197 // So, we allow :focus to pass through QSA all the time to avoid the IE error 1198 // See http://bugs.jquery.com/ticket/13378 1199 rbuggyQSA = []; 1200 1201 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { 1202 // Build QSA regex 1203 // Regex strategy adopted from Diego Perini 1204 assert(function( div ) { 1205 // Select is set to empty string on purpose 1206 // This is to test IE's treatment of not explicitly 1207 // setting a boolean content attribute, 1208 // since its presence should be enough 1209 // http://bugs.jquery.com/ticket/12359 1210 div.innerHTML = "<select t=''><option selected=''></option></select>"; 1211 1212 // Support: IE8, Opera 10-12 1213 // Nothing should be selected when empty strings follow ^= or $= or *= 1214 if ( div.querySelectorAll("[t^='']").length ) { 1215 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); 1216 } 1217 1218 // Support: IE8 1219 // Boolean attributes and "value" are not treated correctly 1220 if ( !div.querySelectorAll("[selected]").length ) { 1221 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); 1222 } 1223 1224 // Webkit/Opera - :checked should return selected option elements 1225 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1226 // IE8 throws error here and will not see later tests 1227 if ( !div.querySelectorAll(":checked").length ) { 1228 rbuggyQSA.push(":checked"); 1229 } 1230 }); 1231 1232 assert(function( div ) { 1233 // Support: Windows 8 Native Apps 1234 // The type and name attributes are restricted during .innerHTML assignment 1235 var input = doc.createElement("input"); 1236 input.setAttribute( "type", "hidden" ); 1237 div.appendChild( input ).setAttribute( "name", "D" ); 1238 1239 // Support: IE8 1240 // Enforce case-sensitivity of name attribute 1241 if ( div.querySelectorAll("[name=d]").length ) { 1242 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); 1243 } 1244 1245 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) 1246 // IE8 throws error here and will not see later tests 1247 if ( !div.querySelectorAll(":enabled").length ) { 1248 rbuggyQSA.push( ":enabled", ":disabled" ); 1249 } 1250 1251 // Opera 10-11 does not throw on post-comma invalid pseudos 1252 div.querySelectorAll("*,:x"); 1253 rbuggyQSA.push(",.*:"); 1254 }); 1255 } 1256 1257 if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector || 1258 docElem.mozMatchesSelector || 1259 docElem.oMatchesSelector || 1260 docElem.msMatchesSelector) )) ) { 1261 1262 assert(function( div ) { 1263 // Check to see if it's possible to do matchesSelector 1264 // on a disconnected node (IE 9) 1265 support.disconnectedMatch = matches.call( div, "div" ); 1266 1267 // This should fail with an exception 1268 // Gecko does not error, returns false instead 1269 matches.call( div, "[s!='']:x" ); 1270 rbuggyMatches.push( "!=", pseudos ); 1271 }); 1272 } 1273 1274 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); 1275 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); 1276 1277 /* Contains 1278 ---------------------------------------------------------------------- */ 1279 hasCompare = rnative.test( docElem.compareDocumentPosition ); 1280 1281 // Element contains another 1282 // Purposefully does not implement inclusive descendent 1283 // As in, an element does not contain itself 1284 contains = hasCompare || rnative.test( docElem.contains ) ? 1285 function( a, b ) { 1286 var adown = a.nodeType === 9 ? a.documentElement : a, 1287 bup = b && b.parentNode; 1288 return a === bup || !!( bup && bup.nodeType === 1 && ( 1289 adown.contains ? 1290 adown.contains( bup ) : 1291 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 1292 )); 1293 } : 1294 function( a, b ) { 1295 if ( b ) { 1296 while ( (b = b.parentNode) ) { 1297 if ( b === a ) { 1298 return true; 1299 } 1300 } 1301 } 1302 return false; 1303 }; 1304 1305 /* Sorting 1306 ---------------------------------------------------------------------- */ 1307 1308 // Document order sorting 1309 sortOrder = hasCompare ? 1310 function( a, b ) { 1311 1312 // Flag for duplicate removal 1313 if ( a === b ) { 1314 hasDuplicate = true; 1315 return 0; 1316 } 1317 1318 // Sort on method existence if only one input has compareDocumentPosition 1319 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; 1320 if ( compare ) { 1321 return compare; 1322 } 1323 1324 // Calculate position if both inputs belong to the same document 1325 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? 1326 a.compareDocumentPosition( b ) : 1327 1328 // Otherwise we know they are disconnected 1329 1; 1330 1331 // Disconnected nodes 1332 if ( compare & 1 || 1333 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { 1334 1335 // Choose the first element that is related to our preferred document 1336 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { 1337 return -1; 1338 } 1339 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { 1340 return 1; 1341 } 1342 1343 // Maintain original order 1344 return sortInput ? 1345 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 1346 0; 1347 } 1348 1349 return compare & 4 ? -1 : 1; 1350 } : 1351 function( a, b ) { 1352 // Exit early if the nodes are identical 1353 if ( a === b ) { 1354 hasDuplicate = true; 1355 return 0; 1356 } 1357 1358 var cur, 1359 i = 0, 1360 aup = a.parentNode, 1361 bup = b.parentNode, 1362 ap = [ a ], 1363 bp = [ b ]; 1364 1365 // Parentless nodes are either documents or disconnected 1366 if ( !aup || !bup ) { 1367 return a === doc ? -1 : 1368 b === doc ? 1 : 1369 aup ? -1 : 1370 bup ? 1 : 1371 sortInput ? 1372 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 1373 0; 1374 1375 // If the nodes are siblings, we can do a quick check 1376 } else if ( aup === bup ) { 1377 return siblingCheck( a, b ); 1378 } 1379 1380 // Otherwise we need full lists of their ancestors for comparison 1381 cur = a; 1382 while ( (cur = cur.parentNode) ) { 1383 ap.unshift( cur ); 1384 } 1385 cur = b; 1386 while ( (cur = cur.parentNode) ) { 1387 bp.unshift( cur ); 1388 } 1389 1390 // Walk down the tree looking for a discrepancy 1391 while ( ap[i] === bp[i] ) { 1392 i++; 1393 } 1394 1395 return i ? 1396 // Do a sibling check if the nodes have a common ancestor 1397 siblingCheck( ap[i], bp[i] ) : 1398 1399 // Otherwise nodes in our document sort first 1400 ap[i] === preferredDoc ? -1 : 1401 bp[i] === preferredDoc ? 1 : 1402 0; 1403 }; 1404 1405 return doc; 1406 }; 1407 1408 Sizzle.matches = function( expr, elements ) { 1409 return Sizzle( expr, null, null, elements ); 1410 }; 1411 1412 Sizzle.matchesSelector = function( elem, expr ) { 1413 // Set document vars if needed 1414 if ( ( elem.ownerDocument || elem ) !== document ) { 1415 setDocument( elem ); 1416 } 1417 1418 // Make sure that attribute selectors are quoted 1419 expr = expr.replace( rattributeQuotes, "='$1']" ); 1420 1421 if ( support.matchesSelector && documentIsHTML && 1422 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && 1423 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { 1424 1425 try { 1426 var ret = matches.call( elem, expr ); 1427 1428 // IE 9's matchesSelector returns false on disconnected nodes 1429 if ( ret || support.disconnectedMatch || 1430 // As well, disconnected nodes are said to be in a document 1431 // fragment in IE 9 1432 elem.document && elem.document.nodeType !== 11 ) { 1433 return ret; 1434 } 1435 } catch(e) {} 1436 } 1437 1438 return Sizzle( expr, document, null, [elem] ).length > 0; 1439 }; 1440 1441 Sizzle.contains = function( context, elem ) { 1442 // Set document vars if needed 1443 if ( ( context.ownerDocument || context ) !== document ) { 1444 setDocument( context ); 1445 } 1446 return contains( context, elem ); 1447 }; 1448 1449 Sizzle.attr = function( elem, name ) { 1450 // Set document vars if needed 1451 if ( ( elem.ownerDocument || elem ) !== document ) { 1452 setDocument( elem ); 1453 } 1454 1455 var fn = Expr.attrHandle[ name.toLowerCase() ], 1456 // Don't get fooled by Object.prototype properties (jQuery #13807) 1457 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? 1458 fn( elem, name, !documentIsHTML ) : 1459 undefined; 1460 1461 return val !== undefined ? 1462 val : 1463 support.attributes || !documentIsHTML ? 1464 elem.getAttribute( name ) : 1465 (val = elem.getAttributeNode(name)) && val.specified ? 1466 val.value : 1467 null; 1468 }; 1469 1470 Sizzle.error = function( msg ) { 1471 throw new Error( "Syntax error, unrecognized expression: " + msg ); 1472 }; 1473 1474 /** 1475 * Document sorting and removing duplicates 1476 * @param {ArrayLike} results 1477 */ 1478 Sizzle.uniqueSort = function( results ) { 1479 var elem, 1480 duplicates = [], 1481 j = 0, 1482 i = 0; 1483 1484 // Unless we *know* we can detect duplicates, assume their presence 1485 hasDuplicate = !support.detectDuplicates; 1486 sortInput = !support.sortStable && results.slice( 0 ); 1487 results.sort( sortOrder ); 1488 1489 if ( hasDuplicate ) { 1490 while ( (elem = results[i++]) ) { 1491 if ( elem === results[ i ] ) { 1492 j = duplicates.push( i ); 1493 } 1494 } 1495 while ( j-- ) { 1496 results.splice( duplicates[ j ], 1 ); 1497 } 1498 } 1499 1500 // Clear input after sorting to release objects 1501 // See https://github.com/jquery/sizzle/pull/225 1502 sortInput = null; 1503 1504 return results; 1505 }; 1506 1507 /** 1508 * Utility function for retrieving the text value of an array of DOM nodes 1509 * @param {Array|Element} elem 1510 */ 1511 getText = Sizzle.getText = function( elem ) { 1512 var node, 1513 ret = "", 1514 i = 0, 1515 nodeType = elem.nodeType; 1516 1517 if ( !nodeType ) { 1518 // If no nodeType, this is expected to be an array 1519 while ( (node = elem[i++]) ) { 1520 // Do not traverse comment nodes 1521 ret += getText( node ); 1522 } 1523 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { 1524 // Use textContent for elements 1525 // innerText usage removed for consistency of new lines (jQuery #11153) 1526 if ( typeof elem.textContent === "string" ) { 1527 return elem.textContent; 1528 } else { 1529 // Traverse its children 1530 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1531 ret += getText( elem ); 1532 } 1533 } 1534 } else if ( nodeType === 3 || nodeType === 4 ) { 1535 return elem.nodeValue; 1536 } 1537 // Do not include comment or processing instruction nodes 1538 1539 return ret; 1540 }; 1541 1542 Expr = Sizzle.selectors = { 1543 1544 // Can be adjusted by the user 1545 cacheLength: 50, 1546 1547 createPseudo: markFunction, 1548 1549 match: matchExpr, 1550 1551 attrHandle: {}, 1552 1553 find: {}, 1554 1555 relative: { 1556 ">": { dir: "parentNode", first: true }, 1557 " ": { dir: "parentNode" }, 1558 "+": { dir: "previousSibling", first: true }, 1559 "~": { dir: "previousSibling" } 1560 }, 1561 1562 preFilter: { 1563 "ATTR": function( match ) { 1564 match[1] = match[1].replace( runescape, funescape ); 1565 1566 // Move the given value to match[3] whether quoted or unquoted 1567 match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); 1568 1569 if ( match[2] === "~=" ) { 1570 match[3] = " " + match[3] + " "; 1571 } 1572 1573 return match.slice( 0, 4 ); 1574 }, 1575 1576 "CHILD": function( match ) { 1577 /* matches from matchExpr["CHILD"] 1578 1 type (only|nth|...) 1579 2 what (child|of-type) 1580 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 1581 4 xn-component of xn+y argument ([+-]?\d*n|) 1582 5 sign of xn-component 1583 6 x of xn-component 1584 7 sign of y-component 1585 8 y of y-component 1586 */ 1587 match[1] = match[1].toLowerCase(); 1588 1589 if ( match[1].slice( 0, 3 ) === "nth" ) { 1590 // nth-* requires argument 1591 if ( !match[3] ) { 1592 Sizzle.error( match[0] ); 1593 } 1594 1595 // numeric x and y parameters for Expr.filter.CHILD 1596 // remember that false/true cast respectively to 0/1 1597 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); 1598 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); 1599 1600 // other types prohibit arguments 1601 } else if ( match[3] ) { 1602 Sizzle.error( match[0] ); 1603 } 1604 1605 return match; 1606 }, 1607 1608 "PSEUDO": function( match ) { 1609 var excess, 1610 unquoted = !match[5] && match[2]; 1611 1612 if ( matchExpr["CHILD"].test( match[0] ) ) { 1613 return null; 1614 } 1615 1616 // Accept quoted arguments as-is 1617 if ( match[3] && match[4] !== undefined ) { 1618 match[2] = match[4]; 1619 1620 // Strip excess characters from unquoted arguments 1621 } else if ( unquoted && rpseudo.test( unquoted ) && 1622 // Get excess from tokenize (recursively) 1623 (excess = tokenize( unquoted, true )) && 1624 // advance to the next closing parenthesis 1625 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { 1626 1627 // excess is a negative index 1628 match[0] = match[0].slice( 0, excess ); 1629 match[2] = unquoted.slice( 0, excess ); 1630 } 1631 1632 // Return only captures needed by the pseudo filter method (type and argument) 1633 return match.slice( 0, 3 ); 1634 } 1635 }, 1636 1637 filter: { 1638 1639 "TAG": function( nodeNameSelector ) { 1640 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); 1641 return nodeNameSelector === "*" ? 1642 function() { return true; } : 1643 function( elem ) { 1644 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; 1645 }; 1646 }, 1647 1648 "CLASS": function( className ) { 1649 var pattern = classCache[ className + " " ]; 1650 1651 return pattern || 1652 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && 1653 classCache( className, function( elem ) { 1654 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); 1655 }); 1656 }, 1657 1658 "ATTR": function( name, operator, check ) { 1659 return function( elem ) { 1660 var result = Sizzle.attr( elem, name ); 1661 1662 if ( result == null ) { 1663 return operator === "!="; 1664 } 1665 if ( !operator ) { 1666 return true; 1667 } 1668 1669 result += ""; 1670 1671 return operator === "=" ? result === check : 1672 operator === "!=" ? result !== check : 1673 operator === "^=" ? check && result.indexOf( check ) === 0 : 1674 operator === "*=" ? check && result.indexOf( check ) > -1 : 1675 operator === "$=" ? check && result.slice( -check.length ) === check : 1676 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : 1677 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : 1678 false; 1679 }; 1680 }, 1681 1682 "CHILD": function( type, what, argument, first, last ) { 1683 var simple = type.slice( 0, 3 ) !== "nth", 1684 forward = type.slice( -4 ) !== "last", 1685 ofType = what === "of-type"; 1686 1687 return first === 1 && last === 0 ? 1688 1689 // Shortcut for :nth-*(n) 1690 function( elem ) { 1691 return !!elem.parentNode; 1692 } : 1693 1694 function( elem, context, xml ) { 1695 var cache, outerCache, node, diff, nodeIndex, start, 1696 dir = simple !== forward ? "nextSibling" : "previousSibling", 1697 parent = elem.parentNode, 1698 name = ofType && elem.nodeName.toLowerCase(), 1699 useCache = !xml && !ofType; 1700 1701 if ( parent ) { 1702 1703 // :(first|last|only)-(child|of-type) 1704 if ( simple ) { 1705 while ( dir ) { 1706 node = elem; 1707 while ( (node = node[ dir ]) ) { 1708 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { 1709 return false; 1710 } 1711 } 1712 // Reverse direction for :only-* (if we haven't yet done so) 1713 start = dir = type === "only" && !start && "nextSibling"; 1714 } 1715 return true; 1716 } 1717 1718 start = [ forward ? parent.firstChild : parent.lastChild ]; 1719 1720 // non-xml :nth-child(...) stores cache data on `parent` 1721 if ( forward && useCache ) { 1722 // Seek `elem` from a previously-cached index 1723 outerCache = parent[ expando ] || (parent[ expando ] = {}); 1724 cache = outerCache[ type ] || []; 1725 nodeIndex = cache[0] === dirruns && cache[1]; 1726 diff = cache[0] === dirruns && cache[2]; 1727 node = nodeIndex && parent.childNodes[ nodeIndex ]; 1728 1729 while ( (node = ++nodeIndex && node && node[ dir ] || 1730 1731 // Fallback to seeking `elem` from the start 1732 (diff = nodeIndex = 0) || start.pop()) ) { 1733 1734 // When found, cache indexes on `parent` and break 1735 if ( node.nodeType === 1 && ++diff && node === elem ) { 1736 outerCache[ type ] = [ dirruns, nodeIndex, diff ]; 1737 break; 1738 } 1739 } 1740 1741 // Use previously-cached element index if available 1742 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { 1743 diff = cache[1]; 1744 1745 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) 1746 } else { 1747 // Use the same loop as above to seek `elem` from the start 1748 while ( (node = ++nodeIndex && node && node[ dir ] || 1749 (diff = nodeIndex = 0) || start.pop()) ) { 1750 1751 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { 1752 // Cache the index of each encountered element 1753 if ( useCache ) { 1754 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; 1755 } 1756 1757 if ( node === elem ) { 1758 break; 1759 } 1760 } 1761 } 1762 } 1763 1764 // Incorporate the offset, then check against cycle size 1765 diff -= last; 1766 return diff === first || ( diff % first === 0 && diff / first >= 0 ); 1767 } 1768 }; 1769 }, 1770 1771 "PSEUDO": function( pseudo, argument ) { 1772 // pseudo-class names are case-insensitive 1773 // http://www.w3.org/TR/selectors/#pseudo-classes 1774 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters 1775 // Remember that setFilters inherits from pseudos 1776 var args, 1777 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || 1778 Sizzle.error( "unsupported pseudo: " + pseudo ); 1779 1780 // The user may use createPseudo to indicate that 1781 // arguments are needed to create the filter function 1782 // just as Sizzle does 1783 if ( fn[ expando ] ) { 1784 return fn( argument ); 1785 } 1786 1787 // But maintain support for old signatures 1788 if ( fn.length > 1 ) { 1789 args = [ pseudo, pseudo, "", argument ]; 1790 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? 1791 markFunction(function( seed, matches ) { 1792 var idx, 1793 matched = fn( seed, argument ), 1794 i = matched.length; 1795 while ( i-- ) { 1796 idx = indexOf.call( seed, matched[i] ); 1797 seed[ idx ] = !( matches[ idx ] = matched[i] ); 1798 } 1799 }) : 1800 function( elem ) { 1801 return fn( elem, 0, args ); 1802 }; 1803 } 1804 1805 return fn; 1806 } 1807 }, 1808 1809 pseudos: { 1810 // Potentially complex pseudos 1811 "not": markFunction(function( selector ) { 1812 // Trim the selector passed to compile 1813 // to avoid treating leading and trailing 1814 // spaces as combinators 1815 var input = [], 1816 results = [], 1817 matcher = compile( selector.replace( rtrim, "$1" ) ); 1818 1819 return matcher[ expando ] ? 1820 markFunction(function( seed, matches, context, xml ) { 1821 var elem, 1822 unmatched = matcher( seed, null, xml, [] ), 1823 i = seed.length; 1824 1825 // Match elements unmatched by `matcher` 1826 while ( i-- ) { 1827 if ( (elem = unmatched[i]) ) { 1828 seed[i] = !(matches[i] = elem); 1829 } 1830 } 1831 }) : 1832 function( elem, context, xml ) { 1833 input[0] = elem; 1834 matcher( input, null, xml, results ); 1835 return !results.pop(); 1836 }; 1837 }), 1838 1839 "has": markFunction(function( selector ) { 1840 return function( elem ) { 1841 return Sizzle( selector, elem ).length > 0; 1842 }; 1843 }), 1844 1845 "contains": markFunction(function( text ) { 1846 return function( elem ) { 1847 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; 1848 }; 1849 }), 1850 1851 // "Whether an element is represented by a :lang() selector 1852 // is based solely on the element's language value 1853 // being equal to the identifier C, 1854 // or beginning with the identifier C immediately followed by "-". 1855 // The matching of C against the element's language value is performed case-insensitively. 1856 // The identifier C does not have to be a valid language name." 1857 // http://www.w3.org/TR/selectors/#lang-pseudo 1858 "lang": markFunction( function( lang ) { 1859 // lang value must be a valid identifier 1860 if ( !ridentifier.test(lang || "") ) { 1861 Sizzle.error( "unsupported lang: " + lang ); 1862 } 1863 lang = lang.replace( runescape, funescape ).toLowerCase(); 1864 return function( elem ) { 1865 var elemLang; 1866 do { 1867 if ( (elemLang = documentIsHTML ? 1868 elem.lang : 1869 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { 1870 1871 elemLang = elemLang.toLowerCase(); 1872 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; 1873 } 1874 } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); 1875 return false; 1876 }; 1877 }), 1878 1879 // Miscellaneous 1880 "target": function( elem ) { 1881 var hash = window.location && window.location.hash; 1882 return hash && hash.slice( 1 ) === elem.id; 1883 }, 1884 1885 "root": function( elem ) { 1886 return elem === docElem; 1887 }, 1888 1889 "focus": function( elem ) { 1890 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); 1891 }, 1892 1893 // Boolean properties 1894 "enabled": function( elem ) { 1895 return elem.disabled === false; 1896 }, 1897 1898 "disabled": function( elem ) { 1899 return elem.disabled === true; 1900 }, 1901 1902 "checked": function( elem ) { 1903 // In CSS3, :checked should return both checked and selected elements 1904 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1905 var nodeName = elem.nodeName.toLowerCase(); 1906 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); 1907 }, 1908 1909 "selected": function( elem ) { 1910 // Accessing this property makes selected-by-default 1911 // options in Safari work properly 1912 if ( elem.parentNode ) { 1913 elem.parentNode.selectedIndex; 1914 } 1915 1916 return elem.selected === true; 1917 }, 1918 1919 // Contents 1920 "empty": function( elem ) { 1921 // http://www.w3.org/TR/selectors/#empty-pseudo 1922 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), 1923 // but not by others (comment: 8; processing instruction: 7; etc.) 1924 // nodeType < 6 works because attributes (2) do not appear as children 1925 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1926 if ( elem.nodeType < 6 ) { 1927 return false; 1928 } 1929 } 1930 return true; 1931 }, 1932 1933 "parent": function( elem ) { 1934 return !Expr.pseudos["empty"]( elem ); 1935 }, 1936 1937 // Element/input types 1938 "header": function( elem ) { 1939 return rheader.test( elem.nodeName ); 1940 }, 1941 1942 "input": function( elem ) { 1943 return rinputs.test( elem.nodeName ); 1944 }, 1945 1946 "button": function( elem ) { 1947 var name = elem.nodeName.toLowerCase(); 1948 return name === "input" && elem.type === "button" || name === "button"; 1949 }, 1950 1951 "text": function( elem ) { 1952 var attr; 1953 return elem.nodeName.toLowerCase() === "input" && 1954 elem.type === "text" && 1955 1956 // Support: IE<8 1957 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" 1958 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); 1959 }, 1960 1961 // Position-in-collection 1962 "first": createPositionalPseudo(function() { 1963 return [ 0 ]; 1964 }), 1965 1966 "last": createPositionalPseudo(function( matchIndexes, length ) { 1967 return [ length - 1 ]; 1968 }), 1969 1970 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { 1971 return [ argument < 0 ? argument + length : argument ]; 1972 }), 1973 1974 "even": createPositionalPseudo(function( matchIndexes, length ) { 1975 var i = 0; 1976 for ( ; i < length; i += 2 ) { 1977 matchIndexes.push( i ); 1978 } 1979 return matchIndexes; 1980 }), 1981 1982 "odd": createPositionalPseudo(function( matchIndexes, length ) { 1983 var i = 1; 1984 for ( ; i < length; i += 2 ) { 1985 matchIndexes.push( i ); 1986 } 1987 return matchIndexes; 1988 }), 1989 1990 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { 1991 var i = argument < 0 ? argument + length : argument; 1992 for ( ; --i >= 0; ) { 1993 matchIndexes.push( i ); 1994 } 1995 return matchIndexes; 1996 }), 1997 1998 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { 1999 var i = argument < 0 ? argument + length : argument; 2000 for ( ; ++i < length; ) { 2001 matchIndexes.push( i ); 2002 } 2003 return matchIndexes; 2004 }) 2005 } 2006 }; 2007 2008 Expr.pseudos["nth"] = Expr.pseudos["eq"]; 2009 2010 // Add button/input type pseudos 2011 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { 2012 Expr.pseudos[ i ] = createInputPseudo( i ); 2013 } 2014 for ( i in { submit: true, reset: true } ) { 2015 Expr.pseudos[ i ] = createButtonPseudo( i ); 2016 } 2017 2018 // Easy API for creating new setFilters 2019 function setFilters() {} 2020 setFilters.prototype = Expr.filters = Expr.pseudos; 2021 Expr.setFilters = new setFilters(); 2022 2023 function tokenize( selector, parseOnly ) { 2024 var matched, match, tokens, type, 2025 soFar, groups, preFilters, 2026 cached = tokenCache[ selector + " " ]; 2027 2028 if ( cached ) { 2029 return parseOnly ? 0 : cached.slice( 0 ); 2030 } 2031 2032 soFar = selector; 2033 groups = []; 2034 preFilters = Expr.preFilter; 2035 2036 while ( soFar ) { 2037 2038 // Comma and first run 2039 if ( !matched || (match = rcomma.exec( soFar )) ) { 2040 if ( match ) { 2041 // Don't consume trailing commas as valid 2042 soFar = soFar.slice( match[0].length ) || soFar; 2043 } 2044 groups.push( (tokens = []) ); 2045 } 2046 2047 matched = false; 2048 2049 // Combinators 2050 if ( (match = rcombinators.exec( soFar )) ) { 2051 matched = match.shift(); 2052 tokens.push({ 2053 value: matched, 2054 // Cast descendant combinators to space 2055 type: match[0].replace( rtrim, " " ) 2056 }); 2057 soFar = soFar.slice( matched.length ); 2058 } 2059 2060 // Filters 2061 for ( type in Expr.filter ) { 2062 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || 2063 (match = preFilters[ type ]( match ))) ) { 2064 matched = match.shift(); 2065 tokens.push({ 2066 value: matched, 2067 type: type, 2068 matches: match 2069 }); 2070 soFar = soFar.slice( matched.length ); 2071 } 2072 } 2073 2074 if ( !matched ) { 2075 break; 2076 } 2077 } 2078 2079 // Return the length of the invalid excess 2080 // if we're just parsing 2081 // Otherwise, throw an error or return tokens 2082 return parseOnly ? 2083 soFar.length : 2084 soFar ? 2085 Sizzle.error( selector ) : 2086 // Cache the tokens 2087 tokenCache( selector, groups ).slice( 0 ); 2088 } 2089 2090 function toSelector( tokens ) { 2091 var i = 0, 2092 len = tokens.length, 2093 selector = ""; 2094 for ( ; i < len; i++ ) { 2095 selector += tokens[i].value; 2096 } 2097 return selector; 2098 } 2099 2100 function addCombinator( matcher, combinator, base ) { 2101 var dir = combinator.dir, 2102 checkNonElements = base && dir === "parentNode", 2103 doneName = done++; 2104 2105 return combinator.first ? 2106 // Check against closest ancestor/preceding element 2107 function( elem, context, xml ) { 2108 while ( (elem = elem[ dir ]) ) { 2109 if ( elem.nodeType === 1 || checkNonElements ) { 2110 return matcher( elem, context, xml ); 2111 } 2112 } 2113 } : 2114 2115 // Check against all ancestor/preceding elements 2116 function( elem, context, xml ) { 2117 var oldCache, outerCache, 2118 newCache = [ dirruns, doneName ]; 2119 2120 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching 2121 if ( xml ) { 2122 while ( (elem = elem[ dir ]) ) { 2123 if ( elem.nodeType === 1 || checkNonElements ) { 2124 if ( matcher( elem, context, xml ) ) { 2125 return true; 2126 } 2127 } 2128 } 2129 } else { 2130 while ( (elem = elem[ dir ]) ) { 2131 if ( elem.nodeType === 1 || checkNonElements ) { 2132 outerCache = elem[ expando ] || (elem[ expando ] = {}); 2133 if ( (oldCache = outerCache[ dir ]) && 2134 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { 2135 2136 // Assign to newCache so results back-propagate to previous elements 2137 return (newCache[ 2 ] = oldCache[ 2 ]); 2138 } else { 2139 // Reuse newcache so results back-propagate to previous elements 2140 outerCache[ dir ] = newCache; 2141 2142 // A match means we're done; a fail means we have to keep checking 2143 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { 2144 return true; 2145 } 2146 } 2147 } 2148 } 2149 } 2150 }; 2151 } 2152 2153 function elementMatcher( matchers ) { 2154 return matchers.length > 1 ? 2155 function( elem, context, xml ) { 2156 var i = matchers.length; 2157 while ( i-- ) { 2158 if ( !matchers[i]( elem, context, xml ) ) { 2159 return false; 2160 } 2161 } 2162 return true; 2163 } : 2164 matchers[0]; 2165 } 2166 2167 function condense( unmatched, map, filter, context, xml ) { 2168 var elem, 2169 newUnmatched = [], 2170 i = 0, 2171 len = unmatched.length, 2172 mapped = map != null; 2173 2174 for ( ; i < len; i++ ) { 2175 if ( (elem = unmatched[i]) ) { 2176 if ( !filter || filter( elem, context, xml ) ) { 2177 newUnmatched.push( elem ); 2178 if ( mapped ) { 2179 map.push( i ); 2180 } 2181 } 2182 } 2183 } 2184 2185 return newUnmatched; 2186 } 2187 2188 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { 2189 if ( postFilter && !postFilter[ expando ] ) { 2190 postFilter = setMatcher( postFilter ); 2191 } 2192 if ( postFinder && !postFinder[ expando ] ) { 2193 postFinder = setMatcher( postFinder, postSelector ); 2194 } 2195 return markFunction(function( seed, results, context, xml ) { 2196 var temp, i, elem, 2197 preMap = [], 2198 postMap = [], 2199 preexisting = results.length, 2200 2201 // Get initial elements from seed or context 2202 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), 2203 2204 // Prefilter to get matcher input, preserving a map for seed-results synchronization 2205 matcherIn = preFilter && ( seed || !selector ) ? 2206 condense( elems, preMap, preFilter, context, xml ) : 2207 elems, 2208 2209 matcherOut = matcher ? 2210 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, 2211 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? 2212 2213 // ...intermediate processing is necessary 2214 [] : 2215 2216 // ...otherwise use results directly 2217 results : 2218 matcherIn; 2219 2220 // Find primary matches 2221 if ( matcher ) { 2222 matcher( matcherIn, matcherOut, context, xml ); 2223 } 2224 2225 // Apply postFilter 2226 if ( postFilter ) { 2227 temp = condense( matcherOut, postMap ); 2228 postFilter( temp, [], context, xml ); 2229 2230 // Un-match failing elements by moving them back to matcherIn 2231 i = temp.length; 2232 while ( i-- ) { 2233 if ( (elem = temp[i]) ) { 2234 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); 2235 } 2236 } 2237 } 2238 2239 if ( seed ) { 2240 if ( postFinder || preFilter ) { 2241 if ( postFinder ) { 2242 // Get the final matcherOut by condensing this intermediate into postFinder contexts 2243 temp = []; 2244 i = matcherOut.length; 2245 while ( i-- ) { 2246 if ( (elem = matcherOut[i]) ) { 2247 // Restore matcherIn since elem is not yet a final match 2248 temp.push( (matcherIn[i] = elem) ); 2249 } 2250 } 2251 postFinder( null, (matcherOut = []), temp, xml ); 2252 } 2253 2254 // Move matched elements from seed to results to keep them synchronized 2255 i = matcherOut.length; 2256 while ( i-- ) { 2257 if ( (elem = matcherOut[i]) && 2258 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { 2259 2260 seed[temp] = !(results[temp] = elem); 2261 } 2262 } 2263 } 2264 2265 // Add elements to results, through postFinder if defined 2266 } else { 2267 matcherOut = condense( 2268 matcherOut === results ? 2269 matcherOut.splice( preexisting, matcherOut.length ) : 2270 matcherOut 2271 ); 2272 if ( postFinder ) { 2273 postFinder( null, results, matcherOut, xml ); 2274 } else { 2275 push.apply( results, matcherOut ); 2276 } 2277 } 2278 }); 2279 } 2280 2281 function matcherFromTokens( tokens ) { 2282 var checkContext, matcher, j, 2283 len = tokens.length, 2284 leadingRelative = Expr.relative[ tokens[0].type ], 2285 implicitRelative = leadingRelative || Expr.relative[" "], 2286 i = leadingRelative ? 1 : 0, 2287 2288 // The foundational matcher ensures that elements are reachable from top-level context(s) 2289 matchContext = addCombinator( function( elem ) { 2290 return elem === checkContext; 2291 }, implicitRelative, true ), 2292 matchAnyContext = addCombinator( function( elem ) { 2293 return indexOf.call( checkContext, elem ) > -1; 2294 }, implicitRelative, true ), 2295 matchers = [ function( elem, context, xml ) { 2296 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( 2297 (checkContext = context).nodeType ? 2298 matchContext( elem, context, xml ) : 2299 matchAnyContext( elem, context, xml ) ); 2300 } ]; 2301 2302 for ( ; i < len; i++ ) { 2303 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { 2304 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; 2305 } else { 2306 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); 2307 2308 // Return special upon seeing a positional matcher 2309 if ( matcher[ expando ] ) { 2310 // Find the next relative operator (if any) for proper handling 2311 j = ++i; 2312 for ( ; j < len; j++ ) { 2313 if ( Expr.relative[ tokens[j].type ] ) { 2314 break; 2315 } 2316 } 2317 return setMatcher( 2318 i > 1 && elementMatcher( matchers ), 2319 i > 1 && toSelector( 2320 // If the preceding token was a descendant combinator, insert an implicit any-element `*` 2321 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) 2322 ).replace( rtrim, "$1" ), 2323 matcher, 2324 i < j && matcherFromTokens( tokens.slice( i, j ) ), 2325 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), 2326 j < len && toSelector( tokens ) 2327 ); 2328 } 2329 matchers.push( matcher ); 2330 } 2331 } 2332 2333 return elementMatcher( matchers ); 2334 } 2335 2336 function matcherFromGroupMatchers( elementMatchers, setMatchers ) { 2337 var bySet = setMatchers.length > 0, 2338 byElement = elementMatchers.length > 0, 2339 superMatcher = function( seed, context, xml, results, outermost ) { 2340 var elem, j, matcher, 2341 matchedCount = 0, 2342 i = "0", 2343 unmatched = seed && [], 2344 setMatched = [], 2345 contextBackup = outermostContext, 2346 // We must always have either seed elements or outermost context 2347 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), 2348 // Use integer dirruns iff this is the outermost matcher 2349 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), 2350 len = elems.length; 2351 2352 if ( outermost ) { 2353 outermostContext = context !== document && context; 2354 } 2355 2356 // Add elements passing elementMatchers directly to results 2357 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below 2358 // Support: IE<9, Safari 2359 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id 2360 for ( ; i !== len && (elem = elems[i]) != null; i++ ) { 2361 if ( byElement && elem ) { 2362 j = 0; 2363 while ( (matcher = elementMatchers[j++]) ) { 2364 if ( matcher( elem, context, xml ) ) { 2365 results.push( elem ); 2366 break; 2367 } 2368 } 2369 if ( outermost ) { 2370 dirruns = dirrunsUnique; 2371 } 2372 } 2373 2374 // Track unmatched elements for set filters 2375 if ( bySet ) { 2376 // They will have gone through all possible matchers 2377 if ( (elem = !matcher && elem) ) { 2378 matchedCount--; 2379 } 2380 2381 // Lengthen the array for every element, matched or not 2382 if ( seed ) { 2383 unmatched.push( elem ); 2384 } 2385 } 2386 } 2387 2388 // Apply set filters to unmatched elements 2389 matchedCount += i; 2390 if ( bySet && i !== matchedCount ) { 2391 j = 0; 2392 while ( (matcher = setMatchers[j++]) ) { 2393 matcher( unmatched, setMatched, context, xml ); 2394 } 2395 2396 if ( seed ) { 2397 // Reintegrate element matches to eliminate the need for sorting 2398 if ( matchedCount > 0 ) { 2399 while ( i-- ) { 2400 if ( !(unmatched[i] || setMatched[i]) ) { 2401 setMatched[i] = pop.call( results ); 2402 } 2403 } 2404 } 2405 2406 // Discard index placeholder values to get only actual matches 2407 setMatched = condense( setMatched ); 2408 } 2409 2410 // Add matches to results 2411 push.apply( results, setMatched ); 2412 2413 // Seedless set matches succeeding multiple successful matchers stipulate sorting 2414 if ( outermost && !seed && setMatched.length > 0 && 2415 ( matchedCount + setMatchers.length ) > 1 ) { 2416 2417 Sizzle.uniqueSort( results ); 2418 } 2419 } 2420 2421 // Override manipulation of globals by nested matchers 2422 if ( outermost ) { 2423 dirruns = dirrunsUnique; 2424 outermostContext = contextBackup; 2425 } 2426 2427 return unmatched; 2428 }; 2429 2430 return bySet ? 2431 markFunction( superMatcher ) : 2432 superMatcher; 2433 } 2434 2435 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { 2436 var i, 2437 setMatchers = [], 2438 elementMatchers = [], 2439 cached = compilerCache[ selector + " " ]; 2440 2441 if ( !cached ) { 2442 // Generate a function of recursive functions that can be used to check each element 2443 if ( !group ) { 2444 group = tokenize( selector ); 2445 } 2446 i = group.length; 2447 while ( i-- ) { 2448 cached = matcherFromTokens( group[i] ); 2449 if ( cached[ expando ] ) { 2450 setMatchers.push( cached ); 2451 } else { 2452 elementMatchers.push( cached ); 2453 } 2454 } 2455 2456 // Cache the compiled function 2457 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); 2458 } 2459 return cached; 2460 }; 2461 2462 function multipleContexts( selector, contexts, results ) { 2463 var i = 0, 2464 len = contexts.length; 2465 for ( ; i < len; i++ ) { 2466 Sizzle( selector, contexts[i], results ); 2467 } 2468 return results; 2469 } 2470 2471 function select( selector, context, results, seed ) { 2472 var i, tokens, token, type, find, 2473 match = tokenize( selector ); 2474 2475 if ( !seed ) { 2476 // Try to minimize operations if there is only one group 2477 if ( match.length === 1 ) { 2478 2479 // Take a shortcut and set the context if the root selector is an ID 2480 tokens = match[0] = match[0].slice( 0 ); 2481 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && 2482 support.getById && context.nodeType === 9 && documentIsHTML && 2483 Expr.relative[ tokens[1].type ] ) { 2484 2485 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; 2486 if ( !context ) { 2487 return results; 2488 } 2489 selector = selector.slice( tokens.shift().value.length ); 2490 } 2491 2492 // Fetch a seed set for right-to-left matching 2493 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; 2494 while ( i-- ) { 2495 token = tokens[i]; 2496 2497 // Abort if we hit a combinator 2498 if ( Expr.relative[ (type = token.type) ] ) { 2499 break; 2500 } 2501 if ( (find = Expr.find[ type ]) ) { 2502 // Search, expanding context for leading sibling combinators 2503 if ( (seed = find( 2504 token.matches[0].replace( runescape, funescape ), 2505 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context 2506 )) ) { 2507 2508 // If seed is empty or no tokens remain, we can return early 2509 tokens.splice( i, 1 ); 2510 selector = seed.length && toSelector( tokens ); 2511 if ( !selector ) { 2512 push.apply( results, seed ); 2513 return results; 2514 } 2515 2516 break; 2517 } 2518 } 2519 } 2520 } 2521 } 2522 2523 // Compile and execute a filtering function 2524 // Provide `match` to avoid retokenization if we modified the selector above 2525 compile( selector, match )( 2526 seed, 2527 context, 2528 !documentIsHTML, 2529 results, 2530 rsibling.test( selector ) && testContext( context.parentNode ) || context 2531 ); 2532 return results; 2533 } 2534 2535 // One-time assignments 2536 2537 // Sort stability 2538 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; 2539 2540 // Support: Chrome<14 2541 // Always assume duplicates if they aren't passed to the comparison function 2542 support.detectDuplicates = !!hasDuplicate; 2543 2544 // Initialize against the default document 2545 setDocument(); 2546 2547 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) 2548 // Detached nodes confoundingly follow *each other* 2549 support.sortDetached = assert(function( div1 ) { 2550 // Should return 1, but returns 4 (following) 2551 return div1.compareDocumentPosition( document.createElement("div") ) & 1; 2552 }); 2553 2554 // Support: IE<8 2555 // Prevent attribute/property "interpolation" 2556 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 2557 if ( !assert(function( div ) { 2558 div.innerHTML = "<a href='#'></a>"; 2559 return div.firstChild.getAttribute("href") === "#" ; 2560 }) ) { 2561 addHandle( "type|href|height|width", function( elem, name, isXML ) { 2562 if ( !isXML ) { 2563 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); 2564 } 2565 }); 2566 } 2567 2568 // Support: IE<9 2569 // Use defaultValue in place of getAttribute("value") 2570 if ( !support.attributes || !assert(function( div ) { 2571 div.innerHTML = "<input/>"; 2572 div.firstChild.setAttribute( "value", "" ); 2573 return div.firstChild.getAttribute( "value" ) === ""; 2574 }) ) { 2575 addHandle( "value", function( elem, name, isXML ) { 2576 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { 2577 return elem.defaultValue; 2578 } 2579 }); 2580 } 2581 2582 // Support: IE<9 2583 // Use getAttributeNode to fetch booleans when getAttribute lies 2584 if ( !assert(function( div ) { 2585 return div.getAttribute("disabled") == null; 2586 }) ) { 2587 addHandle( booleans, function( elem, name, isXML ) { 2588 var val; 2589 if ( !isXML ) { 2590 return elem[ name ] === true ? name.toLowerCase() : 2591 (val = elem.getAttributeNode( name )) && val.specified ? 2592 val.value : 2593 null; 2594 } 2595 }); 2596 } 2597 2598 return Sizzle; 2599 2600 })( window ); 2601 2602 2603 2604 jQuery.find = Sizzle; 2605 jQuery.expr = Sizzle.selectors; 2606 jQuery.expr[":"] = jQuery.expr.pseudos; 2607 jQuery.unique = Sizzle.uniqueSort; 2608 jQuery.text = Sizzle.getText; 2609 jQuery.isXMLDoc = Sizzle.isXML; 2610 jQuery.contains = Sizzle.contains; 2611 2612 2613 2614 var rneedsContext = jQuery.expr.match.needsContext; 2615 2616 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); 2617 2618 2619 2620 var risSimple = /^.[^:#\[\.,]*$/; 2621 2622 // Implement the identical functionality for filter and not 2623 function winnow( elements, qualifier, not ) { 2624 if ( jQuery.isFunction( qualifier ) ) { 2625 return jQuery.grep( elements, function( elem, i ) { 2626 /* jshint -W018 */ 2627 return !!qualifier.call( elem, i, elem ) !== not; 2628 }); 2629 2630 } 2631 2632 if ( qualifier.nodeType ) { 2633 return jQuery.grep( elements, function( elem ) { 2634 return ( elem === qualifier ) !== not; 2635 }); 2636 2637 } 2638 2639 if ( typeof qualifier === "string" ) { 2640 if ( risSimple.test( qualifier ) ) { 2641 return jQuery.filter( qualifier, elements, not ); 2642 } 2643 2644 qualifier = jQuery.filter( qualifier, elements ); 2645 } 2646 2647 return jQuery.grep( elements, function( elem ) { 2648 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; 2649 }); 2650 } 2651 2652 jQuery.filter = function( expr, elems, not ) { 2653 var elem = elems[ 0 ]; 2654 2655 if ( not ) { 2656 expr = ":not(" + expr + ")"; 2657 } 2658 2659 return elems.length === 1 && elem.nodeType === 1 ? 2660 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : 2661 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { 2662 return elem.nodeType === 1; 2663 })); 2664 }; 2665 2666 jQuery.fn.extend({ 2667 find: function( selector ) { 2668 var i, 2669 ret = [], 2670 self = this, 2671 len = self.length; 2672 2673 if ( typeof selector !== "string" ) { 2674 return this.pushStack( jQuery( selector ).filter(function() { 2675 for ( i = 0; i < len; i++ ) { 2676 if ( jQuery.contains( self[ i ], this ) ) { 2677 return true; 2678 } 2679 } 2680 }) ); 2681 } 2682 2683 for ( i = 0; i < len; i++ ) { 2684 jQuery.find( selector, self[ i ], ret ); 2685 } 2686 2687 // Needed because $( selector, context ) becomes $( context ).find( selector ) 2688 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); 2689 ret.selector = this.selector ? this.selector + " " + selector : selector; 2690 return ret; 2691 }, 2692 filter: function( selector ) { 2693 return this.pushStack( winnow(this, selector || [], false) ); 2694 }, 2695 not: function( selector ) { 2696 return this.pushStack( winnow(this, selector || [], true) ); 2697 }, 2698 is: function( selector ) { 2699 return !!winnow( 2700 this, 2701 2702 // If this is a positional/relative selector, check membership in the returned set 2703 // so $("p:first").is("p:last") won't return true for a doc with two "p". 2704 typeof selector === "string" && rneedsContext.test( selector ) ? 2705 jQuery( selector ) : 2706 selector || [], 2707 false 2708 ).length; 2709 } 2710 }); 2711 2712 2713 // Initialize a jQuery object 2714 2715 2716 // A central reference to the root jQuery(document) 2717 var rootjQuery, 2718 2719 // Use the correct document accordingly with window argument (sandbox) 2720 document = window.document, 2721 2722 // A simple way to check for HTML strings 2723 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) 2724 // Strict HTML recognition (#11290: must start with <) 2725 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, 2726 2727 init = jQuery.fn.init = function( selector, context ) { 2728 var match, elem; 2729 2730 // HANDLE: $(""), $(null), $(undefined), $(false) 2731 if ( !selector ) { 2732 return this; 2733 } 2734 2735 // Handle HTML strings 2736 if ( typeof selector === "string" ) { 2737 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { 2738 // Assume that strings that start and end with <> are HTML and skip the regex check 2739 match = [ null, selector, null ]; 2740 2741 } else { 2742 match = rquickExpr.exec( selector ); 2743 } 2744 2745 // Match html or make sure no context is specified for #id 2746 if ( match && (match[1] || !context) ) { 2747 2748 // HANDLE: $(html) -> $(array) 2749 if ( match[1] ) { 2750 context = context instanceof jQuery ? context[0] : context; 2751 2752 // scripts is true for back-compat 2753 // Intentionally let the error be thrown if parseHTML is not present 2754 jQuery.merge( this, jQuery.parseHTML( 2755 match[1], 2756 context && context.nodeType ? context.ownerDocument || context : document, 2757 true 2758 ) ); 2759 2760 // HANDLE: $(html, props) 2761 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { 2762 for ( match in context ) { 2763 // Properties of context are called as methods if possible 2764 if ( jQuery.isFunction( this[ match ] ) ) { 2765 this[ match ]( context[ match ] ); 2766 2767 // ...and otherwise set as attributes 2768 } else { 2769 this.attr( match, context[ match ] ); 2770 } 2771 } 2772 } 2773 2774 return this; 2775 2776 // HANDLE: $(#id) 2777 } else { 2778 elem = document.getElementById( match[2] ); 2779 2780 // Check parentNode to catch when Blackberry 4.6 returns 2781 // nodes that are no longer in the document #6963 2782 if ( elem && elem.parentNode ) { 2783 // Handle the case where IE and Opera return items 2784 // by name instead of ID 2785 if ( elem.id !== match[2] ) { 2786 return rootjQuery.find( selector ); 2787 } 2788 2789 // Otherwise, we inject the element directly into the jQuery object 2790 this.length = 1; 2791 this[0] = elem; 2792 } 2793 2794 this.context = document; 2795 this.selector = selector; 2796 return this; 2797 } 2798 2799 // HANDLE: $(expr, $(...)) 2800 } else if ( !context || context.jquery ) { 2801 return ( context || rootjQuery ).find( selector ); 2802 2803 // HANDLE: $(expr, context) 2804 // (which is just equivalent to: $(context).find(expr) 2805 } else { 2806 return this.constructor( context ).find( selector ); 2807 } 2808 2809 // HANDLE: $(DOMElement) 2810 } else if ( selector.nodeType ) { 2811 this.context = this[0] = selector; 2812 this.length = 1; 2813 return this; 2814 2815 // HANDLE: $(function) 2816 // Shortcut for document ready 2817 } else if ( jQuery.isFunction( selector ) ) { 2818 return typeof rootjQuery.ready !== "undefined" ? 2819 rootjQuery.ready( selector ) : 2820 // Execute immediately if ready is not present 2821 selector( jQuery ); 2822 } 2823 2824 if ( selector.selector !== undefined ) { 2825 this.selector = selector.selector; 2826 this.context = selector.context; 2827 } 2828 2829 return jQuery.makeArray( selector, this ); 2830 }; 2831 2832 // Give the init function the jQuery prototype for later instantiation 2833 init.prototype = jQuery.fn; 2834 2835 // Initialize central reference 2836 rootjQuery = jQuery( document ); 2837 2838 2839 var rparentsprev = /^(?:parents|prev(?:Until|All))/, 2840 // methods guaranteed to produce a unique set when starting from a unique set 2841 guaranteedUnique = { 2842 children: true, 2843 contents: true, 2844 next: true, 2845 prev: true 2846 }; 2847 2848 jQuery.extend({ 2849 dir: function( elem, dir, until ) { 2850 var matched = [], 2851 cur = elem[ dir ]; 2852 2853 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { 2854 if ( cur.nodeType === 1 ) { 2855 matched.push( cur ); 2856 } 2857 cur = cur[dir]; 2858 } 2859 return matched; 2860 }, 2861 2862 sibling: function( n, elem ) { 2863 var r = []; 2864 2865 for ( ; n; n = n.nextSibling ) { 2866 if ( n.nodeType === 1 && n !== elem ) { 2867 r.push( n ); 2868 } 2869 } 2870 2871 return r; 2872 } 2873 }); 2874 2875 jQuery.fn.extend({ 2876 has: function( target ) { 2877 var i, 2878 targets = jQuery( target, this ), 2879 len = targets.length; 2880 2881 return this.filter(function() { 2882 for ( i = 0; i < len; i++ ) { 2883 if ( jQuery.contains( this, targets[i] ) ) { 2884 return true; 2885 } 2886 } 2887 }); 2888 }, 2889 2890 closest: function( selectors, context ) { 2891 var cur, 2892 i = 0, 2893 l = this.length, 2894 matched = [], 2895 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? 2896 jQuery( selectors, context || this.context ) : 2897 0; 2898 2899 for ( ; i < l; i++ ) { 2900 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { 2901 // Always skip document fragments 2902 if ( cur.nodeType < 11 && (pos ? 2903 pos.index(cur) > -1 : 2904 2905 // Don't pass non-elements to Sizzle 2906 cur.nodeType === 1 && 2907 jQuery.find.matchesSelector(cur, selectors)) ) { 2908 2909 matched.push( cur ); 2910 break; 2911 } 2912 } 2913 } 2914 2915 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); 2916 }, 2917 2918 // Determine the position of an element within 2919 // the matched set of elements 2920 index: function( elem ) { 2921 2922 // No argument, return index in parent 2923 if ( !elem ) { 2924 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; 2925 } 2926 2927 // index in selector 2928 if ( typeof elem === "string" ) { 2929 return jQuery.inArray( this[0], jQuery( elem ) ); 2930 } 2931 2932 // Locate the position of the desired element 2933 return jQuery.inArray( 2934 // If it receives a jQuery object, the first element is used 2935 elem.jquery ? elem[0] : elem, this ); 2936 }, 2937 2938 add: function( selector, context ) { 2939 return this.pushStack( 2940 jQuery.unique( 2941 jQuery.merge( this.get(), jQuery( selector, context ) ) 2942 ) 2943 ); 2944 }, 2945 2946 addBack: function( selector ) { 2947 return this.add( selector == null ? 2948 this.prevObject : this.prevObject.filter(selector) 2949 ); 2950 } 2951 }); 2952 2953 function sibling( cur, dir ) { 2954 do { 2955 cur = cur[ dir ]; 2956 } while ( cur && cur.nodeType !== 1 ); 2957 2958 return cur; 2959 } 2960 2961 jQuery.each({ 2962 parent: function( elem ) { 2963 var parent = elem.parentNode; 2964 return parent && parent.nodeType !== 11 ? parent : null; 2965 }, 2966 parents: function( elem ) { 2967 return jQuery.dir( elem, "parentNode" ); 2968 }, 2969 parentsUntil: function( elem, i, until ) { 2970 return jQuery.dir( elem, "parentNode", until ); 2971 }, 2972 next: function( elem ) { 2973 return sibling( elem, "nextSibling" ); 2974 }, 2975 prev: function( elem ) { 2976 return sibling( elem, "previousSibling" ); 2977 }, 2978 nextAll: function( elem ) { 2979 return jQuery.dir( elem, "nextSibling" ); 2980 }, 2981 prevAll: function( elem ) { 2982 return jQuery.dir( elem, "previousSibling" ); 2983 }, 2984 nextUntil: function( elem, i, until ) { 2985 return jQuery.dir( elem, "nextSibling", until ); 2986 }, 2987 prevUntil: function( elem, i, until ) { 2988 return jQuery.dir( elem, "previousSibling", until ); 2989 }, 2990 siblings: function( elem ) { 2991 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); 2992 }, 2993 children: function( elem ) { 2994 return jQuery.sibling( elem.firstChild ); 2995 }, 2996 contents: function( elem ) { 2997 return jQuery.nodeName( elem, "iframe" ) ? 2998 elem.contentDocument || elem.contentWindow.document : 2999 jQuery.merge( [], elem.childNodes ); 3000 } 3001 }, function( name, fn ) { 3002 jQuery.fn[ name ] = function( until, selector ) { 3003 var ret = jQuery.map( this, fn, until ); 3004 3005 if ( name.slice( -5 ) !== "Until" ) { 3006 selector = until; 3007 } 3008 3009 if ( selector && typeof selector === "string" ) { 3010 ret = jQuery.filter( selector, ret ); 3011 } 3012 3013 if ( this.length > 1 ) { 3014 // Remove duplicates 3015 if ( !guaranteedUnique[ name ] ) { 3016 ret = jQuery.unique( ret ); 3017 } 3018 3019 // Reverse order for parents* and prev-derivatives 3020 if ( rparentsprev.test( name ) ) { 3021 ret = ret.reverse(); 3022 } 3023 } 3024 3025 return this.pushStack( ret ); 3026 }; 3027 }); 3028 var rnotwhite = (/\S+/g); 3029 3030 3031 3032 // String to Object options format cache 3033 var optionsCache = {}; 3034 3035 // Convert String-formatted options into Object-formatted ones and store in cache 3036 function createOptions( options ) { 3037 var object = optionsCache[ options ] = {}; 3038 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { 3039 object[ flag ] = true; 3040 }); 3041 return object; 3042 } 3043 3044 /* 3045 * Create a callback list using the following parameters: 3046 * 3047 * options: an optional list of space-separated options that will change how 3048 * the callback list behaves or a more traditional option object 3049 * 3050 * By default a callback list will act like an event callback list and can be 3051 * "fired" multiple times. 3052 * 3053 * Possible options: 3054 * 3055 * once: will ensure the callback list can only be fired once (like a Deferred) 3056 * 3057 * memory: will keep track of previous values and will call any callback added 3058 * after the list has been fired right away with the latest "memorized" 3059 * values (like a Deferred) 3060 * 3061 * unique: will ensure a callback can only be added once (no duplicate in the list) 3062 * 3063 * stopOnFalse: interrupt callings when a callback returns false 3064 * 3065 */ 3066 jQuery.Callbacks = function( options ) { 3067 3068 // Convert options from String-formatted to Object-formatted if needed 3069 // (we check in cache first) 3070 options = typeof options === "string" ? 3071 ( optionsCache[ options ] || createOptions( options ) ) : 3072 jQuery.extend( {}, options ); 3073 3074 var // Flag to know if list is currently firing 3075 firing, 3076 // Last fire value (for non-forgettable lists) 3077 memory, 3078 // Flag to know if list was already fired 3079 fired, 3080 // End of the loop when firing 3081 firingLength, 3082 // Index of currently firing callback (modified by remove if needed) 3083 firingIndex, 3084 // First callback to fire (used internally by add and fireWith) 3085 firingStart, 3086 // Actual callback list 3087 list = [], 3088 // Stack of fire calls for repeatable lists 3089 stack = !options.once && [], 3090 // Fire callbacks 3091 fire = function( data ) { 3092 memory = options.memory && data; 3093 fired = true; 3094 firingIndex = firingStart || 0; 3095 firingStart = 0; 3096 firingLength = list.length; 3097 firing = true; 3098 for ( ; list && firingIndex < firingLength; firingIndex++ ) { 3099 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { 3100 memory = false; // To prevent further calls using add 3101 break; 3102 } 3103 } 3104 firing = false; 3105 if ( list ) { 3106 if ( stack ) { 3107 if ( stack.length ) { 3108 fire( stack.shift() ); 3109 } 3110 } else if ( memory ) { 3111 list = []; 3112 } else { 3113 self.disable(); 3114 } 3115 } 3116 }, 3117 // Actual Callbacks object 3118 self = { 3119 // Add a callback or a collection of callbacks to the list 3120 add: function() { 3121 if ( list ) { 3122 // First, we save the current length 3123 var start = list.length; 3124 (function add( args ) { 3125 jQuery.each( args, function( _, arg ) { 3126 var type = jQuery.type( arg ); 3127 if ( type === "function" ) { 3128 if ( !options.unique || !self.has( arg ) ) { 3129 list.push( arg ); 3130 } 3131 } else if ( arg && arg.length && type !== "string" ) { 3132 // Inspect recursively 3133 add( arg ); 3134 } 3135 }); 3136 })( arguments ); 3137 // Do we need to add the callbacks to the 3138 // current firing batch? 3139 if ( firing ) { 3140 firingLength = list.length; 3141 // With memory, if we're not firing then 3142 // we should call right away 3143 } else if ( memory ) { 3144 firingStart = start; 3145 fire( memory ); 3146 } 3147 } 3148 return this; 3149 }, 3150 // Remove a callback from the list 3151 remove: function() { 3152 if ( list ) { 3153 jQuery.each( arguments, function( _, arg ) { 3154 var index; 3155 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { 3156 list.splice( index, 1 ); 3157 // Handle firing indexes 3158 if ( firing ) { 3159 if ( index <= firingLength ) { 3160 firingLength--; 3161 } 3162 if ( index <= firingIndex ) { 3163 firingIndex--; 3164 } 3165 } 3166 } 3167 }); 3168 } 3169 return this; 3170 }, 3171 // Check if a given callback is in the list. 3172 // If no argument is given, return whether or not list has callbacks attached. 3173 has: function( fn ) { 3174 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); 3175 }, 3176 // Remove all callbacks from the list 3177 empty: function() { 3178 list = []; 3179 firingLength = 0; 3180 return this; 3181 }, 3182 // Have the list do nothing anymore 3183 disable: function() { 3184 list = stack = memory = undefined; 3185 return this; 3186 }, 3187 // Is it disabled? 3188 disabled: function() { 3189 return !list; 3190 }, 3191 // Lock the list in its current state 3192 lock: function() { 3193 stack = undefined; 3194 if ( !memory ) { 3195 self.disable(); 3196 } 3197 return this; 3198 }, 3199 // Is it locked? 3200 locked: function() { 3201 return !stack; 3202 }, 3203 // Call all callbacks with the given context and arguments 3204 fireWith: function( context, args ) { 3205 if ( list && ( !fired || stack ) ) { 3206 args = args || []; 3207 args = [ context, args.slice ? args.slice() : args ]; 3208 if ( firing ) { 3209 stack.push( args ); 3210 } else { 3211 fire( args ); 3212 } 3213 } 3214 return this; 3215 }, 3216 // Call all the callbacks with the given arguments 3217 fire: function() { 3218 self.fireWith( this, arguments ); 3219 return this; 3220 }, 3221 // To know if the callbacks have already been called at least once 3222 fired: function() { 3223 return !!fired; 3224 } 3225 }; 3226 3227 return self; 3228 }; 3229 3230 3231 jQuery.extend({ 3232 3233 Deferred: function( func ) { 3234 var tuples = [ 3235 // action, add listener, listener list, final state 3236 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], 3237 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], 3238 [ "notify", "progress", jQuery.Callbacks("memory") ] 3239 ], 3240 state = "pending", 3241 promise = { 3242 state: function() { 3243 return state; 3244 }, 3245 always: function() { 3246 deferred.done( arguments ).fail( arguments ); 3247 return this; 3248 }, 3249 then: function( /* fnDone, fnFail, fnProgress */ ) { 3250 var fns = arguments; 3251 return jQuery.Deferred(function( newDefer ) { 3252 jQuery.each( tuples, function( i, tuple ) { 3253 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; 3254 // deferred[ done | fail | progress ] for forwarding actions to newDefer 3255 deferred[ tuple[1] ](function() { 3256 var returned = fn && fn.apply( this, arguments ); 3257 if ( returned && jQuery.isFunction( returned.promise ) ) { 3258 returned.promise() 3259 .done( newDefer.resolve ) 3260 .fail( newDefer.reject ) 3261 .progress( newDefer.notify ); 3262 } else { 3263 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); 3264 } 3265 }); 3266 }); 3267 fns = null; 3268 }).promise(); 3269 }, 3270 // Get a promise for this deferred 3271 // If obj is provided, the promise aspect is added to the object 3272 promise: function( obj ) { 3273 return obj != null ? jQuery.extend( obj, promise ) : promise; 3274 } 3275 }, 3276 deferred = {}; 3277 3278 // Keep pipe for back-compat 3279 promise.pipe = promise.then; 3280 3281 // Add list-specific methods 3282 jQuery.each( tuples, function( i, tuple ) { 3283 var list = tuple[ 2 ], 3284 stateString = tuple[ 3 ]; 3285 3286 // promise[ done | fail | progress ] = list.add 3287 promise[ tuple[1] ] = list.add; 3288 3289 // Handle state 3290 if ( stateString ) { 3291 list.add(function() { 3292 // state = [ resolved | rejected ] 3293 state = stateString; 3294 3295 // [ reject_list | resolve_list ].disable; progress_list.lock 3296 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); 3297 } 3298 3299 // deferred[ resolve | reject | notify ] 3300 deferred[ tuple[0] ] = function() { 3301 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); 3302 return this; 3303 }; 3304 deferred[ tuple[0] + "With" ] = list.fireWith; 3305 }); 3306 3307 // Make the deferred a promise 3308 promise.promise( deferred ); 3309 3310 // Call given func if any 3311 if ( func ) { 3312 func.call( deferred, deferred ); 3313 } 3314 3315 // All done! 3316 return deferred; 3317 }, 3318 3319 // Deferred helper 3320 when: function( subordinate /* , ..., subordinateN */ ) { 3321 var i = 0, 3322 resolveValues = slice.call( arguments ), 3323 length = resolveValues.length, 3324 3325 // the count of uncompleted subordinates 3326 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, 3327 3328 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. 3329 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), 3330 3331 // Update function for both resolve and progress values 3332 updateFunc = function( i, contexts, values ) { 3333 return function( value ) { 3334 contexts[ i ] = this; 3335 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; 3336 if ( values === progressValues ) { 3337 deferred.notifyWith( contexts, values ); 3338 3339 } else if ( !(--remaining) ) { 3340 deferred.resolveWith( contexts, values ); 3341 } 3342 }; 3343 }, 3344 3345 progressValues, progressContexts, resolveContexts; 3346 3347 // add listeners to Deferred subordinates; treat others as resolved 3348 if ( length > 1 ) { 3349 progressValues = new Array( length ); 3350 progressContexts = new Array( length ); 3351 resolveContexts = new Array( length ); 3352 for ( ; i < length; i++ ) { 3353 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { 3354 resolveValues[ i ].promise() 3355 .done( updateFunc( i, resolveContexts, resolveValues ) ) 3356 .fail( deferred.reject ) 3357 .progress( updateFunc( i, progressContexts, progressValues ) ); 3358 } else { 3359 --remaining; 3360 } 3361 } 3362 } 3363 3364 // if we're not waiting on anything, resolve the master 3365 if ( !remaining ) { 3366 deferred.resolveWith( resolveContexts, resolveValues ); 3367 } 3368 3369 return deferred.promise(); 3370 } 3371 }); 3372 3373 3374 // The deferred used on DOM ready 3375 var readyList; 3376 3377 jQuery.fn.ready = function( fn ) { 3378 // Add the callback 3379 jQuery.ready.promise().done( fn ); 3380 3381 return this; 3382 }; 3383 3384 jQuery.extend({ 3385 // Is the DOM ready to be used? Set to true once it occurs. 3386 isReady: false, 3387 3388 // A counter to track how many items to wait for before 3389 // the ready event fires. See #6781 3390 readyWait: 1, 3391 3392 // Hold (or release) the ready event 3393 holdReady: function( hold ) { 3394 if ( hold ) { 3395 jQuery.readyWait++; 3396 } else { 3397 jQuery.ready( true ); 3398 } 3399 }, 3400 3401 // Handle when the DOM is ready 3402 ready: function( wait ) { 3403 3404 // Abort if there are pending holds or we're already ready 3405 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { 3406 return; 3407 } 3408 3409 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 3410 if ( !document.body ) { 3411 return setTimeout( jQuery.ready ); 3412 } 3413 3414 // Remember that the DOM is ready 3415 jQuery.isReady = true; 3416 3417 // If a normal DOM Ready event fired, decrement, and wait if need be 3418 if ( wait !== true && --jQuery.readyWait > 0 ) { 3419 return; 3420 } 3421 3422 // If there are functions bound, to execute 3423 readyList.resolveWith( document, [ jQuery ] ); 3424 3425 // Trigger any bound ready events 3426 if ( jQuery.fn.trigger ) { 3427 jQuery( document ).trigger("ready").off("ready"); 3428 } 3429 } 3430 }); 3431 3432 /** 3433 * Clean-up method for dom ready events 3434 */ 3435 function detach() { 3436 if ( document.addEventListener ) { 3437 document.removeEventListener( "DOMContentLoaded", completed, false ); 3438 window.removeEventListener( "load", completed, false ); 3439 3440 } else { 3441 document.detachEvent( "onreadystatechange", completed ); 3442 window.detachEvent( "onload", completed ); 3443 } 3444 } 3445 3446 /** 3447 * The ready event handler and self cleanup method 3448 */ 3449 function completed() { 3450 // readyState === "complete" is good enough for us to call the dom ready in oldIE 3451 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { 3452 detach(); 3453 jQuery.ready(); 3454 } 3455 } 3456 3457 jQuery.ready.promise = function( obj ) { 3458 if ( !readyList ) { 3459 3460 readyList = jQuery.Deferred(); 3461 3462 // Catch cases where $(document).ready() is called after the browser event has already occurred. 3463 // we once tried to use readyState "interactive" here, but it caused issues like the one 3464 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 3465 if ( document.readyState === "complete" ) { 3466 // Handle it asynchronously to allow scripts the opportunity to delay ready 3467 setTimeout( jQuery.ready ); 3468 3469 // Standards-based browsers support DOMContentLoaded 3470 } else if ( document.addEventListener ) { 3471 // Use the handy event callback 3472 document.addEventListener( "DOMContentLoaded", completed, false ); 3473 3474 // A fallback to window.onload, that will always work 3475 window.addEventListener( "load", completed, false ); 3476 3477 // If IE event model is used 3478 } else { 3479 // Ensure firing before onload, maybe late but safe also for iframes 3480 document.attachEvent( "onreadystatechange", completed ); 3481 3482 // A fallback to window.onload, that will always work 3483 window.attachEvent( "onload", completed ); 3484 3485 // If IE and not a frame 3486 // continually check to see if the document is ready 3487 var top = false; 3488 3489 try { 3490 top = window.frameElement == null && document.documentElement; 3491 } catch(e) {} 3492 3493 if ( top && top.doScroll ) { 3494 (function doScrollCheck() { 3495 if ( !jQuery.isReady ) { 3496 3497 try { 3498 // Use the trick by Diego Perini 3499 // http://javascript.nwbox.com/IEContentLoaded/ 3500 top.doScroll("left"); 3501 } catch(e) { 3502 return setTimeout( doScrollCheck, 50 ); 3503 } 3504 3505 // detach all dom ready events 3506 detach(); 3507 3508 // and execute any waiting functions 3509 jQuery.ready(); 3510 } 3511 })(); 3512 } 3513 } 3514 } 3515 return readyList.promise( obj ); 3516 }; 3517 3518 3519 var strundefined = typeof undefined; 3520 3521 3522 3523 // Support: IE<9 3524 // Iteration over object's inherited properties before its own 3525 var i; 3526 for ( i in jQuery( support ) ) { 3527 break; 3528 } 3529 support.ownLast = i !== "0"; 3530 3531 // Note: most support tests are defined in their respective modules. 3532 // false until the test is run 3533 support.inlineBlockNeedsLayout = false; 3534 3535 jQuery(function() { 3536 // We need to execute this one support test ASAP because we need to know 3537 // if body.style.zoom needs to be set. 3538 3539 var container, div, 3540 body = document.getElementsByTagName("body")[0]; 3541 3542 if ( !body ) { 3543 // Return for frameset docs that don't have a body 3544 return; 3545 } 3546 3547 // Setup 3548 container = document.createElement( "div" ); 3549 container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; 3550 3551 div = document.createElement( "div" ); 3552 body.appendChild( container ).appendChild( div ); 3553 3554 if ( typeof div.style.zoom !== strundefined ) { 3555 // Support: IE<8 3556 // Check if natively block-level elements act like inline-block 3557 // elements when setting their display to 'inline' and giving 3558 // them layout 3559 div.style.cssText = "border:0;margin:0;width:1px;padding:1px;display:inline;zoom:1"; 3560 3561 if ( (support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 )) ) { 3562 // Prevent IE 6 from affecting layout for positioned elements #11048 3563 // Prevent IE from shrinking the body in IE 7 mode #12869 3564 // Support: IE<8 3565 body.style.zoom = 1; 3566 } 3567 } 3568 3569 body.removeChild( container ); 3570 3571 // Null elements to avoid leaks in IE 3572 container = div = null; 3573 }); 3574 3575 3576 3577 3578 (function() { 3579 var div = document.createElement( "div" ); 3580 3581 // Execute the test only if not already executed in another module. 3582 if (support.deleteExpando == null) { 3583 // Support: IE<9 3584 support.deleteExpando = true; 3585 try { 3586 delete div.test; 3587 } catch( e ) { 3588 support.deleteExpando = false; 3589 } 3590 } 3591 3592 // Null elements to avoid leaks in IE. 3593 div = null; 3594 })(); 3595 3596 3597 /** 3598 * Determines whether an object can have data 3599 */ 3600 jQuery.acceptData = function( elem ) { 3601 var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ], 3602 nodeType = +elem.nodeType || 1; 3603 3604 // Do not set data on non-element DOM nodes because it will not be cleared (#8335). 3605 return nodeType !== 1 && nodeType !== 9 ? 3606 false : 3607 3608 // Nodes accept data unless otherwise specified; rejection can be conditional 3609 !noData || noData !== true && elem.getAttribute("classid") === noData; 3610 }; 3611 3612 3613 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, 3614 rmultiDash = /([A-Z])/g; 3615 3616 function dataAttr( elem, key, data ) { 3617 // If nothing was found internally, try to fetch any 3618 // data from the HTML5 data-* attribute 3619 if ( data === undefined && elem.nodeType === 1 ) { 3620 3621 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); 3622 3623 data = elem.getAttribute( name ); 3624 3625 if ( typeof data === "string" ) { 3626 try { 3627 data = data === "true" ? true : 3628 data === "false" ? false : 3629 data === "null" ? null : 3630 // Only convert to a number if it doesn't change the string 3631 +data + "" === data ? +data : 3632 rbrace.test( data ) ? jQuery.parseJSON( data ) : 3633 data; 3634 } catch( e ) {} 3635 3636 // Make sure we set the data so it isn't changed later 3637 jQuery.data( elem, key, data ); 3638 3639 } else { 3640 data = undefined; 3641 } 3642 } 3643 3644 return data; 3645 } 3646 3647 // checks a cache object for emptiness 3648 function isEmptyDataObject( obj ) { 3649 var name; 3650 for ( name in obj ) { 3651 3652 // if the public data object is empty, the private is still empty 3653 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { 3654 continue; 3655 } 3656 if ( name !== "toJSON" ) { 3657 return false; 3658 } 3659 } 3660 3661 return true; 3662 } 3663 3664 function internalData( elem, name, data, pvt /* Internal Use Only */ ) { 3665 if ( !jQuery.acceptData( elem ) ) { 3666 return; 3667 } 3668 3669 var ret, thisCache, 3670 internalKey = jQuery.expando, 3671 3672 // We have to handle DOM nodes and JS objects differently because IE6-7 3673 // can't GC object references properly across the DOM-JS boundary 3674 isNode = elem.nodeType, 3675 3676 // Only DOM nodes need the global jQuery cache; JS object data is 3677 // attached directly to the object so GC can occur automatically 3678 cache = isNode ? jQuery.cache : elem, 3679 3680 // Only defining an ID for JS objects if its cache already exists allows 3681 // the code to shortcut on the same path as a DOM node with no cache 3682 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; 3683 3684 // Avoid doing any more work than we need to when trying to get data on an 3685 // object that has no data at all 3686 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { 3687 return; 3688 } 3689 3690 if ( !id ) { 3691 // Only DOM nodes need a new unique ID for each element since their data 3692 // ends up in the global cache 3693 if ( isNode ) { 3694 id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; 3695 } else { 3696 id = internalKey; 3697 } 3698 } 3699 3700 if ( !cache[ id ] ) { 3701 // Avoid exposing jQuery metadata on plain JS objects when the object 3702 // is serialized using JSON.stringify 3703 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; 3704 } 3705 3706 // An object can be passed to jQuery.data instead of a key/value pair; this gets 3707 // shallow copied over onto the existing cache 3708 if ( typeof name === "object" || typeof name === "function" ) { 3709 if ( pvt ) { 3710 cache[ id ] = jQuery.extend( cache[ id ], name ); 3711 } else { 3712 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); 3713 } 3714 } 3715 3716 thisCache = cache[ id ]; 3717 3718 // jQuery data() is stored in a separate object inside the object's internal data 3719 // cache in order to avoid key collisions between internal data and user-defined 3720 // data. 3721 if ( !pvt ) { 3722 if ( !thisCache.data ) { 3723 thisCache.data = {}; 3724 } 3725 3726 thisCache = thisCache.data; 3727 } 3728 3729 if ( data !== undefined ) { 3730 thisCache[ jQuery.camelCase( name ) ] = data; 3731 } 3732 3733 // Check for both converted-to-camel and non-converted data property names 3734 // If a data property was specified 3735 if ( typeof name === "string" ) { 3736 3737 // First Try to find as-is property data 3738 ret = thisCache[ name ]; 3739 3740 // Test for null|undefined property data 3741 if ( ret == null ) { 3742 3743 // Try to find the camelCased property 3744 ret = thisCache[ jQuery.camelCase( name ) ]; 3745 } 3746 } else { 3747 ret = thisCache; 3748 } 3749 3750 return ret; 3751 } 3752 3753 function internalRemoveData( elem, name, pvt ) { 3754 if ( !jQuery.acceptData( elem ) ) { 3755 return; 3756 } 3757 3758 var thisCache, i, 3759 isNode = elem.nodeType, 3760 3761 // See jQuery.data for more information 3762 cache = isNode ? jQuery.cache : elem, 3763 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; 3764 3765 // If there is already no cache entry for this object, there is no 3766 // purpose in continuing 3767 if ( !cache[ id ] ) { 3768 return; 3769 } 3770 3771 if ( name ) { 3772 3773 thisCache = pvt ? cache[ id ] : cache[ id ].data; 3774 3775 if ( thisCache ) { 3776 3777 // Support array or space separated string names for data keys 3778 if ( !jQuery.isArray( name ) ) { 3779 3780 // try the string as a key before any manipulation 3781 if ( name in thisCache ) { 3782 name = [ name ]; 3783 } else { 3784 3785 // split the camel cased version by spaces unless a key with the spaces exists 3786 name = jQuery.camelCase( name ); 3787 if ( name in thisCache ) { 3788 name = [ name ]; 3789 } else { 3790 name = name.split(" "); 3791 } 3792 } 3793 } else { 3794 // If "name" is an array of keys... 3795 // When data is initially created, via ("key", "val") signature, 3796 // keys will be converted to camelCase. 3797 // Since there is no way to tell _how_ a key was added, remove 3798 // both plain key and camelCase key. #12786 3799 // This will only penalize the array argument path. 3800 name = name.concat( jQuery.map( name, jQuery.camelCase ) ); 3801 } 3802 3803 i = name.length; 3804 while ( i-- ) { 3805 delete thisCache[ name[i] ]; 3806 } 3807 3808 // If there is no data left in the cache, we want to continue 3809 // and let the cache object itself get destroyed 3810 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { 3811 return; 3812 } 3813 } 3814 } 3815 3816 // See jQuery.data for more information 3817 if ( !pvt ) { 3818 delete cache[ id ].data; 3819 3820 // Don't destroy the parent cache unless the internal data object 3821 // had been the only thing left in it 3822 if ( !isEmptyDataObject( cache[ id ] ) ) { 3823 return; 3824 } 3825 } 3826 3827 // Destroy the cache 3828 if ( isNode ) { 3829 jQuery.cleanData( [ elem ], true ); 3830 3831 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) 3832 /* jshint eqeqeq: false */ 3833 } else if ( support.deleteExpando || cache != cache.window ) { 3834 /* jshint eqeqeq: true */ 3835 delete cache[ id ]; 3836 3837 // When all else fails, null 3838 } else { 3839 cache[ id ] = null; 3840 } 3841 } 3842 3843 jQuery.extend({ 3844 cache: {}, 3845 3846 // The following elements (space-suffixed to avoid Object.prototype collisions) 3847 // throw uncatchable exceptions if you attempt to set expando properties 3848 noData: { 3849 "applet ": true, 3850 "embed ": true, 3851 // ...but Flash objects (which have this classid) *can* handle expandos 3852 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 3853 }, 3854 3855 hasData: function( elem ) { 3856 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; 3857 return !!elem && !isEmptyDataObject( elem ); 3858 }, 3859 3860 data: function( elem, name, data ) { 3861 return internalData( elem, name, data ); 3862 }, 3863 3864 removeData: function( elem, name ) { 3865 return internalRemoveData( elem, name ); 3866 }, 3867 3868 // For internal use only. 3869 _data: function( elem, name, data ) { 3870 return internalData( elem, name, data, true ); 3871 }, 3872 3873 _removeData: function( elem, name ) { 3874 return internalRemoveData( elem, name, true ); 3875 } 3876 }); 3877 3878 jQuery.fn.extend({ 3879 data: function( key, value ) { 3880 var i, name, data, 3881 elem = this[0], 3882 attrs = elem && elem.attributes; 3883 3884 // Special expections of .data basically thwart jQuery.access, 3885 // so implement the relevant behavior ourselves 3886 3887 // Gets all values 3888 if ( key === undefined ) { 3889 if ( this.length ) { 3890 data = jQuery.data( elem ); 3891 3892 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { 3893 i = attrs.length; 3894 while ( i-- ) { 3895 name = attrs[i].name; 3896 3897 if ( name.indexOf("data-") === 0 ) { 3898 name = jQuery.camelCase( name.slice(5) ); 3899 3900 dataAttr( elem, name, data[ name ] ); 3901 } 3902 } 3903 jQuery._data( elem, "parsedAttrs", true ); 3904 } 3905 } 3906 3907 return data; 3908 } 3909 3910 // Sets multiple values 3911 if ( typeof key === "object" ) { 3912 return this.each(function() { 3913 jQuery.data( this, key ); 3914 }); 3915 } 3916 3917 return arguments.length > 1 ? 3918 3919 // Sets one value 3920 this.each(function() { 3921 jQuery.data( this, key, value ); 3922 }) : 3923 3924 // Gets one value 3925 // Try to fetch any internally stored data first 3926 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; 3927 }, 3928 3929 removeData: function( key ) { 3930 return this.each(function() { 3931 jQuery.removeData( this, key ); 3932 }); 3933 } 3934 }); 3935 3936 3937 jQuery.extend({ 3938 queue: function( elem, type, data ) { 3939 var queue; 3940 3941 if ( elem ) { 3942 type = ( type || "fx" ) + "queue"; 3943 queue = jQuery._data( elem, type ); 3944 3945 // Speed up dequeue by getting out quickly if this is just a lookup 3946 if ( data ) { 3947 if ( !queue || jQuery.isArray(data) ) { 3948 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); 3949 } else { 3950 queue.push( data ); 3951 } 3952 } 3953 return queue || []; 3954 } 3955 }, 3956 3957 dequeue: function( elem, type ) { 3958 type = type || "fx"; 3959 3960 var queue = jQuery.queue( elem, type ), 3961 startLength = queue.length, 3962 fn = queue.shift(), 3963 hooks = jQuery._queueHooks( elem, type ), 3964 next = function() { 3965 jQuery.dequeue( elem, type ); 3966 }; 3967 3968 // If the fx queue is dequeued, always remove the progress sentinel 3969 if ( fn === "inprogress" ) { 3970 fn = queue.shift(); 3971 startLength--; 3972 } 3973 3974 if ( fn ) { 3975 3976 // Add a progress sentinel to prevent the fx queue from being 3977 // automatically dequeued 3978 if ( type === "fx" ) { 3979 queue.unshift( "inprogress" ); 3980 } 3981 3982 // clear up the last queue stop function 3983 delete hooks.stop; 3984 fn.call( elem, next, hooks ); 3985 } 3986 3987 if ( !startLength && hooks ) { 3988 hooks.empty.fire(); 3989 } 3990 }, 3991 3992 // not intended for public consumption - generates a queueHooks object, or returns the current one 3993 _queueHooks: function( elem, type ) { 3994 var key = type + "queueHooks"; 3995 return jQuery._data( elem, key ) || jQuery._data( elem, key, { 3996 empty: jQuery.Callbacks("once memory").add(function() { 3997 jQuery._removeData( elem, type + "queue" ); 3998 jQuery._removeData( elem, key ); 3999 }) 4000 }); 4001 } 4002 }); 4003 4004 jQuery.fn.extend({ 4005 queue: function( type, data ) { 4006 var setter = 2; 4007 4008 if ( typeof type !== "string" ) { 4009 data = type; 4010 type = "fx"; 4011 setter--; 4012 } 4013 4014 if ( arguments.length < setter ) { 4015 return jQuery.queue( this[0], type ); 4016 } 4017 4018 return data === undefined ? 4019 this : 4020 this.each(function() { 4021 var queue = jQuery.queue( this, type, data ); 4022 4023 // ensure a hooks for this queue 4024 jQuery._queueHooks( this, type ); 4025 4026 if ( type === "fx" && queue[0] !== "inprogress" ) { 4027 jQuery.dequeue( this, type ); 4028 } 4029 }); 4030 }, 4031 dequeue: function( type ) { 4032 return this.each(function() { 4033 jQuery.dequeue( this, type ); 4034 }); 4035 }, 4036 clearQueue: function( type ) { 4037 return this.queue( type || "fx", [] ); 4038 }, 4039 // Get a promise resolved when queues of a certain type 4040 // are emptied (fx is the type by default) 4041 promise: function( type, obj ) { 4042 var tmp, 4043 count = 1, 4044 defer = jQuery.Deferred(), 4045 elements = this, 4046 i = this.length, 4047 resolve = function() { 4048 if ( !( --count ) ) { 4049 defer.resolveWith( elements, [ elements ] ); 4050 } 4051 }; 4052 4053 if ( typeof type !== "string" ) { 4054 obj = type; 4055 type = undefined; 4056 } 4057 type = type || "fx"; 4058 4059 while ( i-- ) { 4060 tmp = jQuery._data( elements[ i ], type + "queueHooks" ); 4061 if ( tmp && tmp.empty ) { 4062 count++; 4063 tmp.empty.add( resolve ); 4064 } 4065 } 4066 resolve(); 4067 return defer.promise( obj ); 4068 } 4069 }); 4070 var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; 4071 4072 var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; 4073 4074 var isHidden = function( elem, el ) { 4075 // isHidden might be called from jQuery#filter function; 4076 // in that case, element will be second argument 4077 elem = el || elem; 4078 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); 4079 }; 4080 4081 4082 4083 // Multifunctional method to get and set values of a collection 4084 // The value/s can optionally be executed if it's a function 4085 var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) { 4086 var i = 0, 4087 length = elems.length, 4088 bulk = key == null; 4089 4090 // Sets many values 4091 if ( jQuery.type( key ) === "object" ) { 4092 chainable = true; 4093 for ( i in key ) { 4094 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); 4095 } 4096 4097 // Sets one value 4098 } else if ( value !== undefined ) { 4099 chainable = true; 4100 4101 if ( !jQuery.isFunction( value ) ) { 4102 raw = true; 4103 } 4104 4105 if ( bulk ) { 4106 // Bulk operations run against the entire set 4107 if ( raw ) { 4108 fn.call( elems, value ); 4109 fn = null; 4110 4111 // ...except when executing function values 4112 } else { 4113 bulk = fn; 4114 fn = function( elem, key, value ) { 4115 return bulk.call( jQuery( elem ), value ); 4116 }; 4117 } 4118 } 4119 4120 if ( fn ) { 4121 for ( ; i < length; i++ ) { 4122 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); 4123 } 4124 } 4125 } 4126 4127 return chainable ? 4128 elems : 4129 4130 // Gets 4131 bulk ? 4132 fn.call( elems ) : 4133 length ? fn( elems[0], key ) : emptyGet; 4134 }; 4135 var rcheckableType = (/^(?:checkbox|radio)$/i); 4136 4137 4138 4139 (function() { 4140 var fragment = document.createDocumentFragment(), 4141 div = document.createElement("div"), 4142 input = document.createElement("input"); 4143 4144 // Setup 4145 div.setAttribute( "className", "t" ); 4146 div.innerHTML = " <link/><table></table><a href='/a'>a</a>"; 4147 4148 // IE strips leading whitespace when .innerHTML is used 4149 support.leadingWhitespace = div.firstChild.nodeType === 3; 4150 4151 // Make sure that tbody elements aren't automatically inserted 4152 // IE will insert them into empty tables 4153 support.tbody = !div.getElementsByTagName( "tbody" ).length; 4154 4155 // Make sure that link elements get serialized correctly by innerHTML 4156 // This requires a wrapper element in IE 4157 support.htmlSerialize = !!div.getElementsByTagName( "link" ).length; 4158 4159 // Makes sure cloning an html5 element does not cause problems 4160 // Where outerHTML is undefined, this still works 4161 support.html5Clone = 4162 document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>"; 4163 4164 // Check if a disconnected checkbox will retain its checked 4165 // value of true after appended to the DOM (IE6/7) 4166 input.type = "checkbox"; 4167 input.checked = true; 4168 fragment.appendChild( input ); 4169 support.appendChecked = input.checked; 4170 4171 // Make sure textarea (and checkbox) defaultValue is properly cloned 4172 // Support: IE6-IE11+ 4173 div.innerHTML = "<textarea>x</textarea>"; 4174 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; 4175 4176 // #11217 - WebKit loses check when the name is after the checked attribute 4177 fragment.appendChild( div ); 4178 div.innerHTML = "<input type='radio' checked='checked' name='t'/>"; 4179 4180 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 4181 // old WebKit doesn't clone checked state correctly in fragments 4182 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; 4183 4184 // Support: IE<9 4185 // Opera does not clone events (and typeof div.attachEvent === undefined). 4186 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() 4187 support.noCloneEvent = true; 4188 if ( div.attachEvent ) { 4189 div.attachEvent( "onclick", function() { 4190 support.noCloneEvent = false; 4191 }); 4192 4193 div.cloneNode( true ).click(); 4194 } 4195 4196 // Execute the test only if not already executed in another module. 4197 if (support.deleteExpando == null) { 4198 // Support: IE<9 4199 support.deleteExpando = true; 4200 try { 4201 delete div.test; 4202 } catch( e ) { 4203 support.deleteExpando = false; 4204 } 4205 } 4206 4207 // Null elements to avoid leaks in IE. 4208 fragment = div = input = null; 4209 })(); 4210 4211 4212 (function() { 4213 var i, eventName, 4214 div = document.createElement( "div" ); 4215 4216 // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event) 4217 for ( i in { submit: true, change: true, focusin: true }) { 4218 eventName = "on" + i; 4219 4220 if ( !(support[ i + "Bubbles" ] = eventName in window) ) { 4221 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) 4222 div.setAttribute( eventName, "t" ); 4223 support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false; 4224 } 4225 } 4226 4227 // Null elements to avoid leaks in IE. 4228 div = null; 4229 })(); 4230 4231 4232 var rformElems = /^(?:input|select|textarea)$/i, 4233 rkeyEvent = /^key/, 4234 rmouseEvent = /^(?:mouse|contextmenu)|click/, 4235 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, 4236 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; 4237 4238 function returnTrue() { 4239 return true; 4240 } 4241 4242 function returnFalse() { 4243 return false; 4244 } 4245 4246 function safeActiveElement() { 4247 try { 4248 return document.activeElement; 4249 } catch ( err ) { } 4250 } 4251 4252 /* 4253 * Helper functions for managing events -- not part of the public interface. 4254 * Props to Dean Edwards' addEvent library for many of the ideas. 4255 */ 4256 jQuery.event = { 4257 4258 global: {}, 4259 4260 add: function( elem, types, handler, data, selector ) { 4261 var tmp, events, t, handleObjIn, 4262 special, eventHandle, handleObj, 4263 handlers, type, namespaces, origType, 4264 elemData = jQuery._data( elem ); 4265 4266 // Don't attach events to noData or text/comment nodes (but allow plain objects) 4267 if ( !elemData ) { 4268 return; 4269 } 4270 4271 // Caller can pass in an object of custom data in lieu of the handler 4272 if ( handler.handler ) { 4273 handleObjIn = handler; 4274 handler = handleObjIn.handler; 4275 selector = handleObjIn.selector; 4276 } 4277 4278 // Make sure that the handler has a unique ID, used to find/remove it later 4279 if ( !handler.guid ) { 4280 handler.guid = jQuery.guid++; 4281 } 4282 4283 // Init the element's event structure and main handler, if this is the first 4284 if ( !(events = elemData.events) ) { 4285 events = elemData.events = {}; 4286 } 4287 if ( !(eventHandle = elemData.handle) ) { 4288 eventHandle = elemData.handle = function( e ) { 4289 // Discard the second event of a jQuery.event.trigger() and 4290 // when an event is called after a page has unloaded 4291 return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ? 4292 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : 4293 undefined; 4294 }; 4295 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events 4296 eventHandle.elem = elem; 4297 } 4298 4299 // Handle multiple events separated by a space 4300 types = ( types || "" ).match( rnotwhite ) || [ "" ]; 4301 t = types.length; 4302 while ( t-- ) { 4303 tmp = rtypenamespace.exec( types[t] ) || []; 4304 type = origType = tmp[1]; 4305 namespaces = ( tmp[2] || "" ).split( "." ).sort(); 4306 4307 // There *must* be a type, no attaching namespace-only handlers 4308 if ( !type ) { 4309 continue; 4310 } 4311 4312 // If event changes its type, use the special event handlers for the changed type 4313 special = jQuery.event.special[ type ] || {}; 4314 4315 // If selector defined, determine special event api type, otherwise given type 4316 type = ( selector ? special.delegateType : special.bindType ) || type; 4317 4318 // Update special based on newly reset type 4319 special = jQuery.event.special[ type ] || {}; 4320 4321 // handleObj is passed to all event handlers 4322 handleObj = jQuery.extend({ 4323 type: type, 4324 origType: origType, 4325 data: data, 4326 handler: handler, 4327 guid: handler.guid, 4328 selector: selector, 4329 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), 4330 namespace: namespaces.join(".") 4331 }, handleObjIn ); 4332 4333 // Init the event handler queue if we're the first 4334 if ( !(handlers = events[ type ]) ) { 4335 handlers = events[ type ] = []; 4336 handlers.delegateCount = 0; 4337 4338 // Only use addEventListener/attachEvent if the special events handler returns false 4339 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 4340 // Bind the global event handler to the element 4341 if ( elem.addEventListener ) { 4342 elem.addEventListener( type, eventHandle, false ); 4343 4344 } else if ( elem.attachEvent ) { 4345 elem.attachEvent( "on" + type, eventHandle ); 4346 } 4347 } 4348 } 4349 4350 if ( special.add ) { 4351 special.add.call( elem, handleObj ); 4352 4353 if ( !handleObj.handler.guid ) { 4354 handleObj.handler.guid = handler.guid; 4355 } 4356 } 4357 4358 // Add to the element's handler list, delegates in front 4359 if ( selector ) { 4360 handlers.splice( handlers.delegateCount++, 0, handleObj ); 4361 } else { 4362 handlers.push( handleObj ); 4363 } 4364 4365 // Keep track of which events have ever been used, for event optimization 4366 jQuery.event.global[ type ] = true; 4367 } 4368 4369 // Nullify elem to prevent memory leaks in IE 4370 elem = null; 4371 }, 4372 4373 // Detach an event or set of events from an element 4374 remove: function( elem, types, handler, selector, mappedTypes ) { 4375 var j, handleObj, tmp, 4376 origCount, t, events, 4377 special, handlers, type, 4378 namespaces, origType, 4379 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); 4380 4381 if ( !elemData || !(events = elemData.events) ) { 4382 return; 4383 } 4384 4385 // Once for each type.namespace in types; type may be omitted 4386 types = ( types || "" ).match( rnotwhite ) || [ "" ]; 4387 t = types.length; 4388 while ( t-- ) { 4389 tmp = rtypenamespace.exec( types[t] ) || []; 4390 type = origType = tmp[1]; 4391 namespaces = ( tmp[2] || "" ).split( "." ).sort(); 4392 4393 // Unbind all events (on this namespace, if provided) for the element 4394 if ( !type ) { 4395 for ( type in events ) { 4396 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 4397 } 4398 continue; 4399 } 4400 4401 special = jQuery.event.special[ type ] || {}; 4402 type = ( selector ? special.delegateType : special.bindType ) || type; 4403 handlers = events[ type ] || []; 4404 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); 4405 4406 // Remove matching events 4407 origCount = j = handlers.length; 4408 while ( j-- ) { 4409 handleObj = handlers[ j ]; 4410 4411 if ( ( mappedTypes || origType === handleObj.origType ) && 4412 ( !handler || handler.guid === handleObj.guid ) && 4413 ( !tmp || tmp.test( handleObj.namespace ) ) && 4414 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { 4415 handlers.splice( j, 1 ); 4416 4417 if ( handleObj.selector ) { 4418 handlers.delegateCount--; 4419 } 4420 if ( special.remove ) { 4421 special.remove.call( elem, handleObj ); 4422 } 4423 } 4424 } 4425 4426 // Remove generic event handler if we removed something and no more handlers exist 4427 // (avoids potential for endless recursion during removal of special event handlers) 4428 if ( origCount && !handlers.length ) { 4429 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { 4430 jQuery.removeEvent( elem, type, elemData.handle ); 4431 } 4432 4433 delete events[ type ]; 4434 } 4435 } 4436 4437 // Remove the expando if it's no longer used 4438 if ( jQuery.isEmptyObject( events ) ) { 4439 delete elemData.handle; 4440 4441 // removeData also checks for emptiness and clears the expando if empty 4442 // so use it instead of delete 4443 jQuery._removeData( elem, "events" ); 4444 } 4445 }, 4446 4447 trigger: function( event, data, elem, onlyHandlers ) { 4448 var handle, ontype, cur, 4449 bubbleType, special, tmp, i, 4450 eventPath = [ elem || document ], 4451 type = hasOwn.call( event, "type" ) ? event.type : event, 4452 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; 4453 4454 cur = tmp = elem = elem || document; 4455 4456 // Don't do events on text and comment nodes 4457 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { 4458 return; 4459 } 4460 4461 // focus/blur morphs to focusin/out; ensure we're not firing them right now 4462 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 4463 return; 4464 } 4465 4466 if ( type.indexOf(".") >= 0 ) { 4467 // Namespaced trigger; create a regexp to match event type in handle() 4468 namespaces = type.split("."); 4469 type = namespaces.shift(); 4470 namespaces.sort(); 4471 } 4472 ontype = type.indexOf(":") < 0 && "on" + type; 4473 4474 // Caller can pass in a jQuery.Event object, Object, or just an event type string 4475 event = event[ jQuery.expando ] ? 4476 event : 4477 new jQuery.Event( type, typeof event === "object" && event ); 4478 4479 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) 4480 event.isTrigger = onlyHandlers ? 2 : 3; 4481 event.namespace = namespaces.join("."); 4482 event.namespace_re = event.namespace ? 4483 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : 4484 null; 4485 4486 // Clean up the event in case it is being reused 4487 event.result = undefined; 4488 if ( !event.target ) { 4489 event.target = elem; 4490 } 4491 4492 // Clone any incoming data and prepend the event, creating the handler arg list 4493 data = data == null ? 4494 [ event ] : 4495 jQuery.makeArray( data, [ event ] ); 4496 4497 // Allow special events to draw outside the lines 4498 special = jQuery.event.special[ type ] || {}; 4499 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { 4500 return; 4501 } 4502 4503 // Determine event propagation path in advance, per W3C events spec (#9951) 4504 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 4505 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 4506 4507 bubbleType = special.delegateType || type; 4508 if ( !rfocusMorph.test( bubbleType + type ) ) { 4509 cur = cur.parentNode; 4510 } 4511 for ( ; cur; cur = cur.parentNode ) { 4512 eventPath.push( cur ); 4513 tmp = cur; 4514 } 4515 4516 // Only add window if we got to document (e.g., not plain obj or detached DOM) 4517 if ( tmp === (elem.ownerDocument || document) ) { 4518 eventPath.push( tmp.defaultView || tmp.parentWindow || window ); 4519 } 4520 } 4521 4522 // Fire handlers on the event path 4523 i = 0; 4524 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { 4525 4526 event.type = i > 1 ? 4527 bubbleType : 4528 special.bindType || type; 4529 4530 // jQuery handler 4531 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); 4532 if ( handle ) { 4533 handle.apply( cur, data ); 4534 } 4535 4536 // Native handler 4537 handle = ontype && cur[ ontype ]; 4538 if ( handle && handle.apply && jQuery.acceptData( cur ) ) { 4539 event.result = handle.apply( cur, data ); 4540 if ( event.result === false ) { 4541 event.preventDefault(); 4542 } 4543 } 4544 } 4545 event.type = type; 4546 4547 // If nobody prevented the default action, do it now 4548 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 4549 4550 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && 4551 jQuery.acceptData( elem ) ) { 4552 4553 // Call a native DOM method on the target with the same name name as the event. 4554 // Can't use an .isFunction() check here because IE6/7 fails that test. 4555 // Don't do default actions on window, that's where global variables be (#6170) 4556 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { 4557 4558 // Don't re-trigger an onFOO event when we call its FOO() method 4559 tmp = elem[ ontype ]; 4560 4561 if ( tmp ) { 4562 elem[ ontype ] = null; 4563 } 4564 4565 // Prevent re-triggering of the same event, since we already bubbled it above 4566 jQuery.event.triggered = type; 4567 try { 4568 elem[ type ](); 4569 } catch ( e ) { 4570 // IE<9 dies on focus/blur to hidden element (#1486,#12518) 4571 // only reproducible on winXP IE8 native, not IE9 in IE8 mode 4572 } 4573 jQuery.event.triggered = undefined; 4574 4575 if ( tmp ) { 4576 elem[ ontype ] = tmp; 4577 } 4578 } 4579 } 4580 } 4581 4582 return event.result; 4583 }, 4584 4585 dispatch: function( event ) { 4586 4587 // Make a writable jQuery.Event from the native event object 4588 event = jQuery.event.fix( event ); 4589 4590 var i, ret, handleObj, matched, j, 4591 handlerQueue = [], 4592 args = slice.call( arguments ), 4593 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], 4594 special = jQuery.event.special[ event.type ] || {}; 4595 4596 // Use the fix-ed jQuery.Event rather than the (read-only) native event 4597 args[0] = event; 4598 event.delegateTarget = this; 4599 4600 // Call the preDispatch hook for the mapped type, and let it bail if desired 4601 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { 4602 return; 4603 } 4604 4605 // Determine handlers 4606 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); 4607 4608 // Run delegates first; they may want to stop propagation beneath us 4609 i = 0; 4610 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { 4611 event.currentTarget = matched.elem; 4612 4613 j = 0; 4614 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { 4615 4616 // Triggered event must either 1) have no namespace, or 4617 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). 4618 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { 4619 4620 event.handleObj = handleObj; 4621 event.data = handleObj.data; 4622 4623 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) 4624 .apply( matched.elem, args ); 4625 4626 if ( ret !== undefined ) { 4627 if ( (event.result = ret) === false ) { 4628 event.preventDefault(); 4629 event.stopPropagation(); 4630 } 4631 } 4632 } 4633 } 4634 } 4635 4636 // Call the postDispatch hook for the mapped type 4637 if ( special.postDispatch ) { 4638 special.postDispatch.call( this, event ); 4639 } 4640 4641 return event.result; 4642 }, 4643 4644 handlers: function( event, handlers ) { 4645 var sel, handleObj, matches, i, 4646 handlerQueue = [], 4647 delegateCount = handlers.delegateCount, 4648 cur = event.target; 4649 4650 // Find delegate handlers 4651 // Black-hole SVG <use> instance trees (#13180) 4652 // Avoid non-left-click bubbling in Firefox (#3861) 4653 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { 4654 4655 /* jshint eqeqeq: false */ 4656 for ( ; cur != this; cur = cur.parentNode || this ) { 4657 /* jshint eqeqeq: true */ 4658 4659 // Don't check non-elements (#13208) 4660 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) 4661 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { 4662 matches = []; 4663 for ( i = 0; i < delegateCount; i++ ) { 4664 handleObj = handlers[ i ]; 4665 4666 // Don't conflict with Object.prototype properties (#13203) 4667 sel = handleObj.selector + " "; 4668 4669 if ( matches[ sel ] === undefined ) { 4670 matches[ sel ] = handleObj.needsContext ? 4671 jQuery( sel, this ).index( cur ) >= 0 : 4672 jQuery.find( sel, this, null, [ cur ] ).length; 4673 } 4674 if ( matches[ sel ] ) { 4675 matches.push( handleObj ); 4676 } 4677 } 4678 if ( matches.length ) { 4679 handlerQueue.push({ elem: cur, handlers: matches }); 4680 } 4681 } 4682 } 4683 } 4684 4685 // Add the remaining (directly-bound) handlers 4686 if ( delegateCount < handlers.length ) { 4687 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); 4688 } 4689 4690 return handlerQueue; 4691 }, 4692 4693 fix: function( event ) { 4694 if ( event[ jQuery.expando ] ) { 4695 return event; 4696 } 4697 4698 // Create a writable copy of the event object and normalize some properties 4699 var i, prop, copy, 4700 type = event.type, 4701 originalEvent = event, 4702 fixHook = this.fixHooks[ type ]; 4703 4704 if ( !fixHook ) { 4705 this.fixHooks[ type ] = fixHook = 4706 rmouseEvent.test( type ) ? this.mouseHooks : 4707 rkeyEvent.test( type ) ? this.keyHooks : 4708 {}; 4709 } 4710 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 4711 4712 event = new jQuery.Event( originalEvent ); 4713 4714 i = copy.length; 4715 while ( i-- ) { 4716 prop = copy[ i ]; 4717 event[ prop ] = originalEvent[ prop ]; 4718 } 4719 4720 // Support: IE<9 4721 // Fix target property (#1925) 4722 if ( !event.target ) { 4723 event.target = originalEvent.srcElement || document; 4724 } 4725 4726 // Support: Chrome 23+, Safari? 4727 // Target should not be a text node (#504, #13143) 4728 if ( event.target.nodeType === 3 ) { 4729 event.target = event.target.parentNode; 4730 } 4731 4732 // Support: IE<9 4733 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) 4734 event.metaKey = !!event.metaKey; 4735 4736 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; 4737 }, 4738 4739 // Includes some event props shared by KeyEvent and MouseEvent 4740 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), 4741 4742 fixHooks: {}, 4743 4744 keyHooks: { 4745 props: "char charCode key keyCode".split(" "), 4746 filter: function( event, original ) { 4747 4748 // Add which for key events 4749 if ( event.which == null ) { 4750 event.which = original.charCode != null ? original.charCode : original.keyCode; 4751 } 4752 4753 return event; 4754 } 4755 }, 4756 4757 mouseHooks: { 4758 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), 4759 filter: function( event, original ) { 4760 var body, eventDoc, doc, 4761 button = original.button, 4762 fromElement = original.fromElement; 4763 4764 // Calculate pageX/Y if missing and clientX/Y available 4765 if ( event.pageX == null && original.clientX != null ) { 4766 eventDoc = event.target.ownerDocument || document; 4767 doc = eventDoc.documentElement; 4768 body = eventDoc.body; 4769 4770 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 4771 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); 4772 } 4773 4774 // Add relatedTarget, if necessary 4775 if ( !event.relatedTarget && fromElement ) { 4776 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; 4777 } 4778 4779 // Add which for click: 1 === left; 2 === middle; 3 === right 4780 // Note: button is not normalized, so don't use it 4781 if ( !event.which && button !== undefined ) { 4782 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 4783 } 4784 4785 return event; 4786 } 4787 }, 4788 4789 special: { 4790 load: { 4791 // Prevent triggered image.load events from bubbling to window.load 4792 noBubble: true 4793 }, 4794 focus: { 4795 // Fire native event if possible so blur/focus sequence is correct 4796 trigger: function() { 4797 if ( this !== safeActiveElement() && this.focus ) { 4798 try { 4799 this.focus(); 4800 return false; 4801 } catch ( e ) { 4802 // Support: IE<9 4803 // If we error on focus to hidden element (#1486, #12518), 4804 // let .trigger() run the handlers 4805 } 4806 } 4807 }, 4808 delegateType: "focusin" 4809 }, 4810 blur: { 4811 trigger: function() { 4812 if ( this === safeActiveElement() && this.blur ) { 4813 this.blur(); 4814 return false; 4815 } 4816 }, 4817 delegateType: "focusout" 4818 }, 4819 click: { 4820 // For checkbox, fire native event so checked state will be right 4821 trigger: function() { 4822 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { 4823 this.click(); 4824 return false; 4825 } 4826 }, 4827 4828 // For cross-browser consistency, don't fire native .click() on links 4829 _default: function( event ) { 4830 return jQuery.nodeName( event.target, "a" ); 4831 } 4832 }, 4833 4834 beforeunload: { 4835 postDispatch: function( event ) { 4836 4837 // Even when returnValue equals to undefined Firefox will still show alert 4838 if ( event.result !== undefined ) { 4839 event.originalEvent.returnValue = event.result; 4840 } 4841 } 4842 } 4843 }, 4844 4845 simulate: function( type, elem, event, bubble ) { 4846 // Piggyback on a donor event to simulate a different one. 4847 // Fake originalEvent to avoid donor's stopPropagation, but if the 4848 // simulated event prevents default then we do the same on the donor. 4849 var e = jQuery.extend( 4850 new jQuery.Event(), 4851 event, 4852 { 4853 type: type, 4854 isSimulated: true, 4855 originalEvent: {} 4856 } 4857 ); 4858 if ( bubble ) { 4859 jQuery.event.trigger( e, null, elem ); 4860 } else { 4861 jQuery.event.dispatch.call( elem, e ); 4862 } 4863 if ( e.isDefaultPrevented() ) { 4864 event.preventDefault(); 4865 } 4866 } 4867 }; 4868 4869 jQuery.removeEvent = document.removeEventListener ? 4870 function( elem, type, handle ) { 4871 if ( elem.removeEventListener ) { 4872 elem.removeEventListener( type, handle, false ); 4873 } 4874 } : 4875 function( elem, type, handle ) { 4876 var name = "on" + type; 4877 4878 if ( elem.detachEvent ) { 4879 4880 // #8545, #7054, preventing memory leaks for custom events in IE6-8 4881 // detachEvent needed property on element, by name of that event, to properly expose it to GC 4882 if ( typeof elem[ name ] === strundefined ) { 4883 elem[ name ] = null; 4884 } 4885 4886 elem.detachEvent( name, handle ); 4887 } 4888 }; 4889 4890 jQuery.Event = function( src, props ) { 4891 // Allow instantiation without the 'new' keyword 4892 if ( !(this instanceof jQuery.Event) ) { 4893 return new jQuery.Event( src, props ); 4894 } 4895 4896 // Event object 4897 if ( src && src.type ) { 4898 this.originalEvent = src; 4899 this.type = src.type; 4900 4901 // Events bubbling up the document may have been marked as prevented 4902 // by a handler lower down the tree; reflect the correct value. 4903 this.isDefaultPrevented = src.defaultPrevented || 4904 src.defaultPrevented === undefined && ( 4905 // Support: IE < 9 4906 src.returnValue === false || 4907 // Support: Android < 4.0 4908 src.getPreventDefault && src.getPreventDefault() ) ? 4909 returnTrue : 4910 returnFalse; 4911 4912 // Event type 4913 } else { 4914 this.type = src; 4915 } 4916 4917 // Put explicitly provided properties onto the event object 4918 if ( props ) { 4919 jQuery.extend( this, props ); 4920 } 4921 4922 // Create a timestamp if incoming event doesn't have one 4923 this.timeStamp = src && src.timeStamp || jQuery.now(); 4924 4925 // Mark it as fixed 4926 this[ jQuery.expando ] = true; 4927 }; 4928 4929 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 4930 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 4931 jQuery.Event.prototype = { 4932 isDefaultPrevented: returnFalse, 4933 isPropagationStopped: returnFalse, 4934 isImmediatePropagationStopped: returnFalse, 4935 4936 preventDefault: function() { 4937 var e = this.originalEvent; 4938 4939 this.isDefaultPrevented = returnTrue; 4940 if ( !e ) { 4941 return; 4942 } 4943 4944 // If preventDefault exists, run it on the original event 4945 if ( e.preventDefault ) { 4946 e.preventDefault(); 4947 4948 // Support: IE 4949 // Otherwise set the returnValue property of the original event to false 4950 } else { 4951 e.returnValue = false; 4952 } 4953 }, 4954 stopPropagation: function() { 4955 var e = this.originalEvent; 4956 4957 this.isPropagationStopped = returnTrue; 4958 if ( !e ) { 4959 return; 4960 } 4961 // If stopPropagation exists, run it on the original event 4962 if ( e.stopPropagation ) { 4963 e.stopPropagation(); 4964 } 4965 4966 // Support: IE 4967 // Set the cancelBubble property of the original event to true 4968 e.cancelBubble = true; 4969 }, 4970 stopImmediatePropagation: function() { 4971 this.isImmediatePropagationStopped = returnTrue; 4972 this.stopPropagation(); 4973 } 4974 }; 4975 4976 // Create mouseenter/leave events using mouseover/out and event-time checks 4977 jQuery.each({ 4978 mouseenter: "mouseover", 4979 mouseleave: "mouseout" 4980 }, function( orig, fix ) { 4981 jQuery.event.special[ orig ] = { 4982 delegateType: fix, 4983 bindType: fix, 4984 4985 handle: function( event ) { 4986 var ret, 4987 target = this, 4988 related = event.relatedTarget, 4989 handleObj = event.handleObj; 4990 4991 // For mousenter/leave call the handler if related is outside the target. 4992 // NB: No relatedTarget if the mouse left/entered the browser window 4993 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { 4994 event.type = handleObj.origType; 4995 ret = handleObj.handler.apply( this, arguments ); 4996 event.type = fix; 4997 } 4998 return ret; 4999 } 5000 }; 5001 }); 5002 5003 // IE submit delegation 5004 if ( !support.submitBubbles ) { 5005 5006 jQuery.event.special.submit = { 5007 setup: function() { 5008 // Only need this for delegated form submit events 5009 if ( jQuery.nodeName( this, "form" ) ) { 5010 return false; 5011 } 5012 5013 // Lazy-add a submit handler when a descendant form may potentially be submitted 5014 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { 5015 // Node name check avoids a VML-related crash in IE (#9807) 5016 var elem = e.target, 5017 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; 5018 if ( form && !jQuery._data( form, "submitBubbles" ) ) { 5019 jQuery.event.add( form, "submit._submit", function( event ) { 5020 event._submit_bubble = true; 5021 }); 5022 jQuery._data( form, "submitBubbles", true ); 5023 } 5024 }); 5025 // return undefined since we don't need an event listener 5026 }, 5027 5028 postDispatch: function( event ) { 5029 // If form was submitted by the user, bubble the event up the tree 5030 if ( event._submit_bubble ) { 5031 delete event._submit_bubble; 5032 if ( this.parentNode && !event.isTrigger ) { 5033 jQuery.event.simulate( "submit", this.parentNode, event, true ); 5034 } 5035 } 5036 }, 5037 5038 teardown: function() { 5039 // Only need this for delegated form submit events 5040 if ( jQuery.nodeName( this, "form" ) ) { 5041 return false; 5042 } 5043 5044 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above 5045 jQuery.event.remove( this, "._submit" ); 5046 } 5047 }; 5048 } 5049 5050 // IE change delegation and checkbox/radio fix 5051 if ( !support.changeBubbles ) { 5052 5053 jQuery.event.special.change = { 5054 5055 setup: function() { 5056 5057 if ( rformElems.test( this.nodeName ) ) { 5058 // IE doesn't fire change on a check/radio until blur; trigger it on click 5059 // after a propertychange. Eat the blur-change in special.change.handle. 5060 // This still fires onchange a second time for check/radio after blur. 5061 if ( this.type === "checkbox" || this.type === "radio" ) { 5062 jQuery.event.add( this, "propertychange._change", function( event ) { 5063 if ( event.originalEvent.propertyName === "checked" ) { 5064 this._just_changed = true; 5065 } 5066 }); 5067 jQuery.event.add( this, "click._change", function( event ) { 5068 if ( this._just_changed && !event.isTrigger ) { 5069 this._just_changed = false; 5070 } 5071 // Allow triggered, simulated change events (#11500) 5072 jQuery.event.simulate( "change", this, event, true ); 5073 }); 5074 } 5075 return false; 5076 } 5077 // Delegated event; lazy-add a change handler on descendant inputs 5078 jQuery.event.add( this, "beforeactivate._change", function( e ) { 5079 var elem = e.target; 5080 5081 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { 5082 jQuery.event.add( elem, "change._change", function( event ) { 5083 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { 5084 jQuery.event.simulate( "change", this.parentNode, event, true ); 5085 } 5086 }); 5087 jQuery._data( elem, "changeBubbles", true ); 5088 } 5089 }); 5090 }, 5091 5092 handle: function( event ) { 5093 var elem = event.target; 5094 5095 // Swallow native change events from checkbox/radio, we already triggered them above 5096 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { 5097 return event.handleObj.handler.apply( this, arguments ); 5098 } 5099 }, 5100 5101 teardown: function() { 5102 jQuery.event.remove( this, "._change" ); 5103 5104 return !rformElems.test( this.nodeName ); 5105 } 5106 }; 5107 } 5108 5109 // Create "bubbling" focus and blur events 5110 if ( !support.focusinBubbles ) { 5111 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { 5112 5113 // Attach a single capturing handler on the document while someone wants focusin/focusout 5114 var handler = function( event ) { 5115 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); 5116 }; 5117 5118 jQuery.event.special[ fix ] = { 5119 setup: function() { 5120 var doc = this.ownerDocument || this, 5121 attaches = jQuery._data( doc, fix ); 5122 5123 if ( !attaches ) { 5124 doc.addEventListener( orig, handler, true ); 5125 } 5126 jQuery._data( doc, fix, ( attaches || 0 ) + 1 ); 5127 }, 5128 teardown: function() { 5129 var doc = this.ownerDocument || this, 5130 attaches = jQuery._data( doc, fix ) - 1; 5131 5132 if ( !attaches ) { 5133 doc.removeEventListener( orig, handler, true ); 5134 jQuery._removeData( doc, fix ); 5135 } else { 5136 jQuery._data( doc, fix, attaches ); 5137 } 5138 } 5139 }; 5140 }); 5141 } 5142 5143 jQuery.fn.extend({ 5144 5145 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { 5146 var type, origFn; 5147 5148 // Types can be a map of types/handlers 5149 if ( typeof types === "object" ) { 5150 // ( types-Object, selector, data ) 5151 if ( typeof selector !== "string" ) { 5152 // ( types-Object, data ) 5153 data = data || selector; 5154 selector = undefined; 5155 } 5156 for ( type in types ) { 5157 this.on( type, selector, data, types[ type ], one ); 5158 } 5159 return this; 5160 } 5161 5162 if ( data == null && fn == null ) { 5163 // ( types, fn ) 5164 fn = selector; 5165 data = selector = undefined; 5166 } else if ( fn == null ) { 5167 if ( typeof selector === "string" ) { 5168 // ( types, selector, fn ) 5169 fn = data; 5170 data = undefined; 5171 } else { 5172 // ( types, data, fn ) 5173 fn = data; 5174 data = selector; 5175 selector = undefined; 5176 } 5177 } 5178 if ( fn === false ) { 5179 fn = returnFalse; 5180 } else if ( !fn ) { 5181 return this; 5182 } 5183 5184 if ( one === 1 ) { 5185 origFn = fn; 5186 fn = function( event ) { 5187 // Can use an empty set, since event contains the info 5188 jQuery().off( event ); 5189 return origFn.apply( this, arguments ); 5190 }; 5191 // Use same guid so caller can remove using origFn 5192 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 5193 } 5194 return this.each( function() { 5195 jQuery.event.add( this, types, fn, data, selector ); 5196 }); 5197 }, 5198 one: function( types, selector, data, fn ) { 5199 return this.on( types, selector, data, fn, 1 ); 5200 }, 5201 off: function( types, selector, fn ) { 5202 var handleObj, type; 5203 if ( types && types.preventDefault && types.handleObj ) { 5204 // ( event ) dispatched jQuery.Event 5205 handleObj = types.handleObj; 5206 jQuery( types.delegateTarget ).off( 5207 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, 5208 handleObj.selector, 5209 handleObj.handler 5210 ); 5211 return this; 5212 } 5213 if ( typeof types === "object" ) { 5214 // ( types-object [, selector] ) 5215 for ( type in types ) { 5216 this.off( type, selector, types[ type ] ); 5217 } 5218 return this; 5219 } 5220 if ( selector === false || typeof selector === "function" ) { 5221 // ( types [, fn] ) 5222 fn = selector; 5223 selector = undefined; 5224 } 5225 if ( fn === false ) { 5226 fn = returnFalse; 5227 } 5228 return this.each(function() { 5229 jQuery.event.remove( this, types, fn, selector ); 5230 }); 5231 }, 5232 5233 trigger: function( type, data ) { 5234 return this.each(function() { 5235 jQuery.event.trigger( type, data, this ); 5236 }); 5237 }, 5238 triggerHandler: function( type, data ) { 5239 var elem = this[0]; 5240 if ( elem ) { 5241 return jQuery.event.trigger( type, data, elem, true ); 5242 } 5243 } 5244 }); 5245 5246 5247 function createSafeFragment( document ) { 5248 var list = nodeNames.split( "|" ), 5249 safeFrag = document.createDocumentFragment(); 5250 5251 if ( safeFrag.createElement ) { 5252 while ( list.length ) { 5253 safeFrag.createElement( 5254 list.pop() 5255 ); 5256 } 5257 } 5258 return safeFrag; 5259 } 5260 5261 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + 5262 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", 5263 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, 5264 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), 5265 rleadingWhitespace = /^\s+/, 5266 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, 5267 rtagName = /<([\w:]+)/, 5268 rtbody = /<tbody/i, 5269 rhtml = /<|&#?\w+;/, 5270 rnoInnerhtml = /<(?:script|style|link)/i, 5271 // checked="checked" or checked 5272 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 5273 rscriptType = /^$|\/(?:java|ecma)script/i, 5274 rscriptTypeMasked = /^true\/(.*)/, 5275 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, 5276 5277 // We have to close these tags to support XHTML (#13200) 5278 wrapMap = { 5279 option: [ 1, "<select multiple='multiple'>", "</select>" ], 5280 legend: [ 1, "<fieldset>", "</fieldset>" ], 5281 area: [ 1, "<map>", "</map>" ], 5282 param: [ 1, "<object>", "</object>" ], 5283 thead: [ 1, "<table>", "</table>" ], 5284 tr: [ 2, "<table><tbody>", "</tbody></table>" ], 5285 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], 5286 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], 5287 5288 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, 5289 // unless wrapped in a div with non-breaking characters in front of it. 5290 _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] 5291 }, 5292 safeFragment = createSafeFragment( document ), 5293 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); 5294 5295 wrapMap.optgroup = wrapMap.option; 5296 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 5297 wrapMap.th = wrapMap.td; 5298 5299 function getAll( context, tag ) { 5300 var elems, elem, 5301 i = 0, 5302 found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) : 5303 typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) : 5304 undefined; 5305 5306 if ( !found ) { 5307 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { 5308 if ( !tag || jQuery.nodeName( elem, tag ) ) { 5309 found.push( elem ); 5310 } else { 5311 jQuery.merge( found, getAll( elem, tag ) ); 5312 } 5313 } 5314 } 5315 5316 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? 5317 jQuery.merge( [ context ], found ) : 5318 found; 5319 } 5320 5321 // Used in buildFragment, fixes the defaultChecked property 5322 function fixDefaultChecked( elem ) { 5323 if ( rcheckableType.test( elem.type ) ) { 5324 elem.defaultChecked = elem.checked; 5325 } 5326 } 5327 5328 // Support: IE<8 5329 // Manipulating tables requires a tbody 5330 function manipulationTarget( elem, content ) { 5331 return jQuery.nodeName( elem, "table" ) && 5332 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? 5333 5334 elem.getElementsByTagName("tbody")[0] || 5335 elem.appendChild( elem.ownerDocument.createElement("tbody") ) : 5336 elem; 5337 } 5338 5339 // Replace/restore the type attribute of script elements for safe DOM manipulation 5340 function disableScript( elem ) { 5341 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; 5342 return elem; 5343 } 5344 function restoreScript( elem ) { 5345 var match = rscriptTypeMasked.exec( elem.type ); 5346 if ( match ) { 5347 elem.type = match[1]; 5348 } else { 5349 elem.removeAttribute("type"); 5350 } 5351 return elem; 5352 } 5353 5354 // Mark scripts as having already been evaluated 5355 function setGlobalEval( elems, refElements ) { 5356 var elem, 5357 i = 0; 5358 for ( ; (elem = elems[i]) != null; i++ ) { 5359 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); 5360 } 5361 } 5362 5363 function cloneCopyEvent( src, dest ) { 5364 5365 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { 5366 return; 5367 } 5368 5369 var type, i, l, 5370 oldData = jQuery._data( src ), 5371 curData = jQuery._data( dest, oldData ), 5372 events = oldData.events; 5373 5374 if ( events ) { 5375 delete curData.handle; 5376 curData.events = {}; 5377 5378 for ( type in events ) { 5379 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 5380 jQuery.event.add( dest, type, events[ type ][ i ] ); 5381 } 5382 } 5383 } 5384 5385 // make the cloned public data object a copy from the original 5386 if ( curData.data ) { 5387 curData.data = jQuery.extend( {}, curData.data ); 5388 } 5389 } 5390 5391 function fixCloneNodeIssues( src, dest ) { 5392 var nodeName, e, data; 5393 5394 // We do not need to do anything for non-Elements 5395 if ( dest.nodeType !== 1 ) { 5396 return; 5397 } 5398 5399 nodeName = dest.nodeName.toLowerCase(); 5400 5401 // IE6-8 copies events bound via attachEvent when using cloneNode. 5402 if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { 5403 data = jQuery._data( dest ); 5404 5405 for ( e in data.events ) { 5406 jQuery.removeEvent( dest, e, data.handle ); 5407 } 5408 5409 // Event data gets referenced instead of copied if the expando gets copied too 5410 dest.removeAttribute( jQuery.expando ); 5411 } 5412 5413 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text 5414 if ( nodeName === "script" && dest.text !== src.text ) { 5415 disableScript( dest ).text = src.text; 5416 restoreScript( dest ); 5417 5418 // IE6-10 improperly clones children of object elements using classid. 5419 // IE10 throws NoModificationAllowedError if parent is null, #12132. 5420 } else if ( nodeName === "object" ) { 5421 if ( dest.parentNode ) { 5422 dest.outerHTML = src.outerHTML; 5423 } 5424 5425 // This path appears unavoidable for IE9. When cloning an object 5426 // element in IE9, the outerHTML strategy above is not sufficient. 5427 // If the src has innerHTML and the destination does not, 5428 // copy the src.innerHTML into the dest.innerHTML. #10324 5429 if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { 5430 dest.innerHTML = src.innerHTML; 5431 } 5432 5433 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { 5434 // IE6-8 fails to persist the checked state of a cloned checkbox 5435 // or radio button. Worse, IE6-7 fail to give the cloned element 5436 // a checked appearance if the defaultChecked value isn't also set 5437 5438 dest.defaultChecked = dest.checked = src.checked; 5439 5440 // IE6-7 get confused and end up setting the value of a cloned 5441 // checkbox/radio button to an empty string instead of "on" 5442 if ( dest.value !== src.value ) { 5443 dest.value = src.value; 5444 } 5445 5446 // IE6-8 fails to return the selected option to the default selected 5447 // state when cloning options 5448 } else if ( nodeName === "option" ) { 5449 dest.defaultSelected = dest.selected = src.defaultSelected; 5450 5451 // IE6-8 fails to set the defaultValue to the correct value when 5452 // cloning other types of input fields 5453 } else if ( nodeName === "input" || nodeName === "textarea" ) { 5454 dest.defaultValue = src.defaultValue; 5455 } 5456 } 5457 5458 jQuery.extend({ 5459 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 5460 var destElements, node, clone, i, srcElements, 5461 inPage = jQuery.contains( elem.ownerDocument, elem ); 5462 5463 if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { 5464 clone = elem.cloneNode( true ); 5465 5466 // IE<=8 does not properly clone detached, unknown element nodes 5467 } else { 5468 fragmentDiv.innerHTML = elem.outerHTML; 5469 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); 5470 } 5471 5472 if ( (!support.noCloneEvent || !support.noCloneChecked) && 5473 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { 5474 5475 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 5476 destElements = getAll( clone ); 5477 srcElements = getAll( elem ); 5478 5479 // Fix all IE cloning issues 5480 for ( i = 0; (node = srcElements[i]) != null; ++i ) { 5481 // Ensure that the destination node is not null; Fixes #9587 5482 if ( destElements[i] ) { 5483 fixCloneNodeIssues( node, destElements[i] ); 5484 } 5485 } 5486 } 5487 5488 // Copy the events from the original to the clone 5489 if ( dataAndEvents ) { 5490 if ( deepDataAndEvents ) { 5491 srcElements = srcElements || getAll( elem ); 5492 destElements = destElements || getAll( clone ); 5493 5494 for ( i = 0; (node = srcElements[i]) != null; i++ ) { 5495 cloneCopyEvent( node, destElements[i] ); 5496 } 5497 } else { 5498 cloneCopyEvent( elem, clone ); 5499 } 5500 } 5501 5502 // Preserve script evaluation history 5503 destElements = getAll( clone, "script" ); 5504 if ( destElements.length > 0 ) { 5505 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); 5506 } 5507 5508 destElements = srcElements = node = null; 5509 5510 // Return the cloned set 5511 return clone; 5512 }, 5513 5514 buildFragment: function( elems, context, scripts, selection ) { 5515 var j, elem, contains, 5516 tmp, tag, tbody, wrap, 5517 l = elems.length, 5518 5519 // Ensure a safe fragment 5520 safe = createSafeFragment( context ), 5521 5522 nodes = [], 5523 i = 0; 5524 5525 for ( ; i < l; i++ ) { 5526 elem = elems[ i ]; 5527 5528 if ( elem || elem === 0 ) { 5529 5530 // Add nodes directly 5531 if ( jQuery.type( elem ) === "object" ) { 5532 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); 5533 5534 // Convert non-html into a text node 5535 } else if ( !rhtml.test( elem ) ) { 5536 nodes.push( context.createTextNode( elem ) ); 5537 5538 // Convert html into DOM nodes 5539 } else { 5540 tmp = tmp || safe.appendChild( context.createElement("div") ); 5541 5542 // Deserialize a standard representation 5543 tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase(); 5544 wrap = wrapMap[ tag ] || wrapMap._default; 5545 5546 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; 5547 5548 // Descend through wrappers to the right content 5549 j = wrap[0]; 5550 while ( j-- ) { 5551 tmp = tmp.lastChild; 5552 } 5553 5554 // Manually add leading whitespace removed by IE 5555 if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { 5556 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); 5557 } 5558 5559 // Remove IE's autoinserted <tbody> from table fragments 5560 if ( !support.tbody ) { 5561 5562 // String was a <table>, *may* have spurious <tbody> 5563 elem = tag === "table" && !rtbody.test( elem ) ? 5564 tmp.firstChild : 5565 5566 // String was a bare <thead> or <tfoot> 5567 wrap[1] === "<table>" && !rtbody.test( elem ) ? 5568 tmp : 5569 0; 5570 5571 j = elem && elem.childNodes.length; 5572 while ( j-- ) { 5573 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { 5574 elem.removeChild( tbody ); 5575 } 5576 } 5577 } 5578 5579 jQuery.merge( nodes, tmp.childNodes ); 5580 5581 // Fix #12392 for WebKit and IE > 9 5582 tmp.textContent = ""; 5583 5584 // Fix #12392 for oldIE 5585 while ( tmp.firstChild ) { 5586 tmp.removeChild( tmp.firstChild ); 5587 } 5588 5589 // Remember the top-level container for proper cleanup 5590 tmp = safe.lastChild; 5591 } 5592 } 5593 } 5594 5595 // Fix #11356: Clear elements from fragment 5596 if ( tmp ) { 5597 safe.removeChild( tmp ); 5598 } 5599 5600 // Reset defaultChecked for any radios and checkboxes 5601 // about to be appended to the DOM in IE 6/7 (#8060) 5602 if ( !support.appendChecked ) { 5603 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); 5604 } 5605 5606 i = 0; 5607 while ( (elem = nodes[ i++ ]) ) { 5608 5609 // #4087 - If origin and destination elements are the same, and this is 5610 // that element, do not do anything 5611 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { 5612 continue; 5613 } 5614 5615 contains = jQuery.contains( elem.ownerDocument, elem ); 5616 5617 // Append to fragment 5618 tmp = getAll( safe.appendChild( elem ), "script" ); 5619 5620 // Preserve script evaluation history 5621 if ( contains ) { 5622 setGlobalEval( tmp ); 5623 } 5624 5625 // Capture executables 5626 if ( scripts ) { 5627 j = 0; 5628 while ( (elem = tmp[ j++ ]) ) { 5629 if ( rscriptType.test( elem.type || "" ) ) { 5630 scripts.push( elem ); 5631 } 5632 } 5633 } 5634 } 5635 5636 tmp = null; 5637 5638 return safe; 5639 }, 5640 5641 cleanData: function( elems, /* internal */ acceptData ) { 5642 var elem, type, id, data, 5643 i = 0, 5644 internalKey = jQuery.expando, 5645 cache = jQuery.cache, 5646 deleteExpando = support.deleteExpando, 5647 special = jQuery.event.special; 5648 5649 for ( ; (elem = elems[i]) != null; i++ ) { 5650 if ( acceptData || jQuery.acceptData( elem ) ) { 5651 5652 id = elem[ internalKey ]; 5653 data = id && cache[ id ]; 5654 5655 if ( data ) { 5656 if ( data.events ) { 5657 for ( type in data.events ) { 5658 if ( special[ type ] ) { 5659 jQuery.event.remove( elem, type ); 5660 5661 // This is a shortcut to avoid jQuery.event.remove's overhead 5662 } else { 5663 jQuery.removeEvent( elem, type, data.handle ); 5664 } 5665 } 5666 } 5667 5668 // Remove cache only if it was not already removed by jQuery.event.remove 5669 if ( cache[ id ] ) { 5670 5671 delete cache[ id ]; 5672 5673 // IE does not allow us to delete expando properties from nodes, 5674 // nor does it have a removeAttribute function on Document nodes; 5675 // we must handle all of these cases 5676 if ( deleteExpando ) { 5677 delete elem[ internalKey ]; 5678 5679 } else if ( typeof elem.removeAttribute !== strundefined ) { 5680 elem.removeAttribute( internalKey ); 5681 5682 } else { 5683 elem[ internalKey ] = null; 5684 } 5685 5686 deletedIds.push( id ); 5687 } 5688 } 5689 } 5690 } 5691 } 5692 }); 5693 5694 jQuery.fn.extend({ 5695 text: function( value ) { 5696 return access( this, function( value ) { 5697 return value === undefined ? 5698 jQuery.text( this ) : 5699 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); 5700 }, null, value, arguments.length ); 5701 }, 5702 5703 append: function() { 5704 return this.domManip( arguments, function( elem ) { 5705 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5706 var target = manipulationTarget( this, elem ); 5707 target.appendChild( elem ); 5708 } 5709 }); 5710 }, 5711 5712 prepend: function() { 5713 return this.domManip( arguments, function( elem ) { 5714 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5715 var target = manipulationTarget( this, elem ); 5716 target.insertBefore( elem, target.firstChild ); 5717 } 5718 }); 5719 }, 5720 5721 before: function() { 5722 return this.domManip( arguments, function( elem ) { 5723 if ( this.parentNode ) { 5724 this.parentNode.insertBefore( elem, this ); 5725 } 5726 }); 5727 }, 5728 5729 after: function() { 5730 return this.domManip( arguments, function( elem ) { 5731 if ( this.parentNode ) { 5732 this.parentNode.insertBefore( elem, this.nextSibling ); 5733 } 5734 }); 5735 }, 5736 5737 remove: function( selector, keepData /* Internal Use Only */ ) { 5738 var elem, 5739 elems = selector ? jQuery.filter( selector, this ) : this, 5740 i = 0; 5741 5742 for ( ; (elem = elems[i]) != null; i++ ) { 5743 5744 if ( !keepData && elem.nodeType === 1 ) { 5745 jQuery.cleanData( getAll( elem ) ); 5746 } 5747 5748 if ( elem.parentNode ) { 5749 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { 5750 setGlobalEval( getAll( elem, "script" ) ); 5751 } 5752 elem.parentNode.removeChild( elem ); 5753 } 5754 } 5755 5756 return this; 5757 }, 5758 5759 empty: function() { 5760 var elem, 5761 i = 0; 5762 5763 for ( ; (elem = this[i]) != null; i++ ) { 5764 // Remove element nodes and prevent memory leaks 5765 if ( elem.nodeType === 1 ) { 5766 jQuery.cleanData( getAll( elem, false ) ); 5767 } 5768 5769 // Remove any remaining nodes 5770 while ( elem.firstChild ) { 5771 elem.removeChild( elem.firstChild ); 5772 } 5773 5774 // If this is a select, ensure that it displays empty (#12336) 5775 // Support: IE<9 5776 if ( elem.options && jQuery.nodeName( elem, "select" ) ) { 5777 elem.options.length = 0; 5778 } 5779 } 5780 5781 return this; 5782 }, 5783 5784 clone: function( dataAndEvents, deepDataAndEvents ) { 5785 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 5786 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 5787 5788 return this.map(function() { 5789 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 5790 }); 5791 }, 5792 5793 html: function( value ) { 5794 return access( this, function( value ) { 5795 var elem = this[ 0 ] || {}, 5796 i = 0, 5797 l = this.length; 5798 5799 if ( value === undefined ) { 5800 return elem.nodeType === 1 ? 5801 elem.innerHTML.replace( rinlinejQuery, "" ) : 5802 undefined; 5803 } 5804 5805 // See if we can take a shortcut and just use innerHTML 5806 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 5807 ( support.htmlSerialize || !rnoshimcache.test( value ) ) && 5808 ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && 5809 !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) { 5810 5811 value = value.replace( rxhtmlTag, "<$1></$2>" ); 5812 5813 try { 5814 for (; i < l; i++ ) { 5815 // Remove element nodes and prevent memory leaks 5816 elem = this[i] || {}; 5817 if ( elem.nodeType === 1 ) { 5818 jQuery.cleanData( getAll( elem, false ) ); 5819 elem.innerHTML = value; 5820 } 5821 } 5822 5823 elem = 0; 5824 5825 // If using innerHTML throws an exception, use the fallback method 5826 } catch(e) {} 5827 } 5828 5829 if ( elem ) { 5830 this.empty().append( value ); 5831 } 5832 }, null, value, arguments.length ); 5833 }, 5834 5835 replaceWith: function() { 5836 var arg = arguments[ 0 ]; 5837 5838 // Make the changes, replacing each context element with the new content 5839 this.domManip( arguments, function( elem ) { 5840 arg = this.parentNode; 5841 5842 jQuery.cleanData( getAll( this ) ); 5843 5844 if ( arg ) { 5845 arg.replaceChild( elem, this ); 5846 } 5847 }); 5848 5849 // Force removal if there was no new content (e.g., from empty arguments) 5850 return arg && (arg.length || arg.nodeType) ? this : this.remove(); 5851 }, 5852 5853 detach: function( selector ) { 5854 return this.remove( selector, true ); 5855 }, 5856 5857 domManip: function( args, callback ) { 5858 5859 // Flatten any nested arrays 5860 args = concat.apply( [], args ); 5861 5862 var first, node, hasScripts, 5863 scripts, doc, fragment, 5864 i = 0, 5865 l = this.length, 5866 set = this, 5867 iNoClone = l - 1, 5868 value = args[0], 5869 isFunction = jQuery.isFunction( value ); 5870 5871 // We can't cloneNode fragments that contain checked, in WebKit 5872 if ( isFunction || 5873 ( l > 1 && typeof value === "string" && 5874 !support.checkClone && rchecked.test( value ) ) ) { 5875 return this.each(function( index ) { 5876 var self = set.eq( index ); 5877 if ( isFunction ) { 5878 args[0] = value.call( this, index, self.html() ); 5879 } 5880 self.domManip( args, callback ); 5881 }); 5882 } 5883 5884 if ( l ) { 5885 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); 5886 first = fragment.firstChild; 5887 5888 if ( fragment.childNodes.length === 1 ) { 5889 fragment = first; 5890 } 5891 5892 if ( first ) { 5893 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); 5894 hasScripts = scripts.length; 5895 5896 // Use the original fragment for the last item instead of the first because it can end up 5897 // being emptied incorrectly in certain situations (#8070). 5898 for ( ; i < l; i++ ) { 5899 node = fragment; 5900 5901 if ( i !== iNoClone ) { 5902 node = jQuery.clone( node, true, true ); 5903 5904 // Keep references to cloned scripts for later restoration 5905 if ( hasScripts ) { 5906 jQuery.merge( scripts, getAll( node, "script" ) ); 5907 } 5908 } 5909 5910 callback.call( this[i], node, i ); 5911 } 5912 5913 if ( hasScripts ) { 5914 doc = scripts[ scripts.length - 1 ].ownerDocument; 5915 5916 // Reenable scripts 5917 jQuery.map( scripts, restoreScript ); 5918 5919 // Evaluate executable scripts on first document insertion 5920 for ( i = 0; i < hasScripts; i++ ) { 5921 node = scripts[ i ]; 5922 if ( rscriptType.test( node.type || "" ) && 5923 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { 5924 5925 if ( node.src ) { 5926 // Optional AJAX dependency, but won't run scripts if not present 5927 if ( jQuery._evalUrl ) { 5928 jQuery._evalUrl( node.src ); 5929 } 5930 } else { 5931 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); 5932 } 5933 } 5934 } 5935 } 5936 5937 // Fix #11809: Avoid leaking memory 5938 fragment = first = null; 5939 } 5940 } 5941 5942 return this; 5943 } 5944 }); 5945 5946 jQuery.each({ 5947 appendTo: "append", 5948 prependTo: "prepend", 5949 insertBefore: "before", 5950 insertAfter: "after", 5951 replaceAll: "replaceWith" 5952 }, function( name, original ) { 5953 jQuery.fn[ name ] = function( selector ) { 5954 var elems, 5955 i = 0, 5956 ret = [], 5957 insert = jQuery( selector ), 5958 last = insert.length - 1; 5959 5960 for ( ; i <= last; i++ ) { 5961 elems = i === last ? this : this.clone(true); 5962 jQuery( insert[i] )[ original ]( elems ); 5963 5964 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() 5965 push.apply( ret, elems.get() ); 5966 } 5967 5968 return this.pushStack( ret ); 5969 }; 5970 }); 5971 5972 5973 var iframe, 5974 elemdisplay = {}; 5975 5976 /** 5977 * Retrieve the actual display of a element 5978 * @param {String} name nodeName of the element 5979 * @param {Object} doc Document object 5980 */ 5981 // Called only from within defaultDisplay 5982 function actualDisplay( name, doc ) { 5983 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), 5984 5985 // getDefaultComputedStyle might be reliably used only on attached element 5986 display = window.getDefaultComputedStyle ? 5987 5988 // Use of this method is a temporary fix (more like optmization) until something better comes along, 5989 // since it was removed from specification and supported only in FF 5990 window.getDefaultComputedStyle( elem[ 0 ] ).display : jQuery.css( elem[ 0 ], "display" ); 5991 5992 // We don't have any data stored on the element, 5993 // so use "detach" method as fast way to get rid of the element 5994 elem.detach(); 5995 5996 return display; 5997 } 5998 5999 /** 6000 * Try to determine the default display value of an element 6001 * @param {String} nodeName 6002 */ 6003 function defaultDisplay( nodeName ) { 6004 var doc = document, 6005 display = elemdisplay[ nodeName ]; 6006 6007 if ( !display ) { 6008 display = actualDisplay( nodeName, doc ); 6009 6010 // If the simple way fails, read from inside an iframe 6011 if ( display === "none" || !display ) { 6012 6013 // Use the already-created iframe if possible 6014 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement ); 6015 6016 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse 6017 doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document; 6018 6019 // Support: IE 6020 doc.write(); 6021 doc.close(); 6022 6023 display = actualDisplay( nodeName, doc ); 6024 iframe.detach(); 6025 } 6026 6027 // Store the correct default display 6028 elemdisplay[ nodeName ] = display; 6029 } 6030 6031 return display; 6032 } 6033 6034 6035 (function() { 6036 var a, shrinkWrapBlocksVal, 6037 div = document.createElement( "div" ), 6038 divReset = 6039 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;" + 6040 "display:block;padding:0;margin:0;border:0"; 6041 6042 // Setup 6043 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 6044 a = div.getElementsByTagName( "a" )[ 0 ]; 6045 6046 a.style.cssText = "float:left;opacity:.5"; 6047 6048 // Make sure that element opacity exists 6049 // (IE uses filter instead) 6050 // Use a regex to work around a WebKit issue. See #5145 6051 support.opacity = /^0.5/.test( a.style.opacity ); 6052 6053 // Verify style float existence 6054 // (IE uses styleFloat instead of cssFloat) 6055 support.cssFloat = !!a.style.cssFloat; 6056 6057 div.style.backgroundClip = "content-box"; 6058 div.cloneNode( true ).style.backgroundClip = ""; 6059 support.clearCloneStyle = div.style.backgroundClip === "content-box"; 6060 6061 // Null elements to avoid leaks in IE. 6062 a = div = null; 6063 6064 support.shrinkWrapBlocks = function() { 6065 var body, container, div, containerStyles; 6066 6067 if ( shrinkWrapBlocksVal == null ) { 6068 body = document.getElementsByTagName( "body" )[ 0 ]; 6069 if ( !body ) { 6070 // Test fired too early or in an unsupported environment, exit. 6071 return; 6072 } 6073 6074 containerStyles = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px"; 6075 container = document.createElement( "div" ); 6076 div = document.createElement( "div" ); 6077 6078 body.appendChild( container ).appendChild( div ); 6079 6080 // Will be changed later if needed. 6081 shrinkWrapBlocksVal = false; 6082 6083 if ( typeof div.style.zoom !== strundefined ) { 6084 // Support: IE6 6085 // Check if elements with layout shrink-wrap their children 6086 div.style.cssText = divReset + ";width:1px;padding:1px;zoom:1"; 6087 div.innerHTML = "<div></div>"; 6088 div.firstChild.style.width = "5px"; 6089 shrinkWrapBlocksVal = div.offsetWidth !== 3; 6090 } 6091 6092 body.removeChild( container ); 6093 6094 // Null elements to avoid leaks in IE. 6095 body = container = div = null; 6096 } 6097 6098 return shrinkWrapBlocksVal; 6099 }; 6100 6101 })(); 6102 var rmargin = (/^margin/); 6103 6104 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); 6105 6106 6107 6108 var getStyles, curCSS, 6109 rposition = /^(top|right|bottom|left)$/; 6110 6111 if ( window.getComputedStyle ) { 6112 getStyles = function( elem ) { 6113 return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); 6114 }; 6115 6116 curCSS = function( elem, name, computed ) { 6117 var width, minWidth, maxWidth, ret, 6118 style = elem.style; 6119 6120 computed = computed || getStyles( elem ); 6121 6122 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 6123 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined; 6124 6125 if ( computed ) { 6126 6127 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { 6128 ret = jQuery.style( elem, name ); 6129 } 6130 6131 // A tribute to the "awesome hack by Dean Edwards" 6132 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right 6133 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels 6134 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values 6135 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { 6136 6137 // Remember the original values 6138 width = style.width; 6139 minWidth = style.minWidth; 6140 maxWidth = style.maxWidth; 6141 6142 // Put in the new values to get a computed value out 6143 style.minWidth = style.maxWidth = style.width = ret; 6144 ret = computed.width; 6145 6146 // Revert the changed values 6147 style.width = width; 6148 style.minWidth = minWidth; 6149 style.maxWidth = maxWidth; 6150 } 6151 } 6152 6153 // Support: IE 6154 // IE returns zIndex value as an integer. 6155 return ret === undefined ? 6156 ret : 6157 ret + ""; 6158 }; 6159 } else if ( document.documentElement.currentStyle ) { 6160 getStyles = function( elem ) { 6161 return elem.currentStyle; 6162 }; 6163 6164 curCSS = function( elem, name, computed ) { 6165 var left, rs, rsLeft, ret, 6166 style = elem.style; 6167 6168 computed = computed || getStyles( elem ); 6169 ret = computed ? computed[ name ] : undefined; 6170 6171 // Avoid setting ret to empty string here 6172 // so we don't default to auto 6173 if ( ret == null && style && style[ name ] ) { 6174 ret = style[ name ]; 6175 } 6176 6177 // From the awesome hack by Dean Edwards 6178 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 6179 6180 // If we're not dealing with a regular pixel number 6181 // but a number that has a weird ending, we need to convert it to pixels 6182 // but not position css attributes, as those are proportional to the parent element instead 6183 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem 6184 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { 6185 6186 // Remember the original values 6187 left = style.left; 6188 rs = elem.runtimeStyle; 6189 rsLeft = rs && rs.left; 6190 6191 // Put in the new values to get a computed value out 6192 if ( rsLeft ) { 6193 rs.left = elem.currentStyle.left; 6194 } 6195 style.left = name === "fontSize" ? "1em" : ret; 6196 ret = style.pixelLeft + "px"; 6197 6198 // Revert the changed values 6199 style.left = left; 6200 if ( rsLeft ) { 6201 rs.left = rsLeft; 6202 } 6203 } 6204 6205 // Support: IE 6206 // IE returns zIndex value as an integer. 6207 return ret === undefined ? 6208 ret : 6209 ret + "" || "auto"; 6210 }; 6211 } 6212 6213 6214 6215 6216 function addGetHookIf( conditionFn, hookFn ) { 6217 // Define the hook, we'll check on the first run if it's really needed. 6218 return { 6219 get: function() { 6220 var condition = conditionFn(); 6221 6222 if ( condition == null ) { 6223 // The test was not ready at this point; screw the hook this time 6224 // but check again when needed next time. 6225 return; 6226 } 6227 6228 if ( condition ) { 6229 // Hook not needed (or it's not possible to use it due to missing dependency), 6230 // remove it. 6231 // Since there are no other hooks for marginRight, remove the whole object. 6232 delete this.get; 6233 return; 6234 } 6235 6236 // Hook needed; redefine it so that the support test is not executed again. 6237 6238 return (this.get = hookFn).apply( this, arguments ); 6239 } 6240 }; 6241 } 6242 6243 6244 (function() { 6245 var a, reliableHiddenOffsetsVal, boxSizingVal, boxSizingReliableVal, 6246 pixelPositionVal, reliableMarginRightVal, 6247 div = document.createElement( "div" ), 6248 containerStyles = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px", 6249 divReset = 6250 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;" + 6251 "display:block;padding:0;margin:0;border:0"; 6252 6253 // Setup 6254 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 6255 a = div.getElementsByTagName( "a" )[ 0 ]; 6256 6257 a.style.cssText = "float:left;opacity:.5"; 6258 6259 // Make sure that element opacity exists 6260 // (IE uses filter instead) 6261 // Use a regex to work around a WebKit issue. See #5145 6262 support.opacity = /^0.5/.test( a.style.opacity ); 6263 6264 // Verify style float existence 6265 // (IE uses styleFloat instead of cssFloat) 6266 support.cssFloat = !!a.style.cssFloat; 6267 6268 div.style.backgroundClip = "content-box"; 6269 div.cloneNode( true ).style.backgroundClip = ""; 6270 support.clearCloneStyle = div.style.backgroundClip === "content-box"; 6271 6272 // Null elements to avoid leaks in IE. 6273 a = div = null; 6274 6275 jQuery.extend(support, { 6276 reliableHiddenOffsets: function() { 6277 if ( reliableHiddenOffsetsVal != null ) { 6278 return reliableHiddenOffsetsVal; 6279 } 6280 6281 var container, tds, isSupported, 6282 div = document.createElement( "div" ), 6283 body = document.getElementsByTagName( "body" )[ 0 ]; 6284 6285 if ( !body ) { 6286 // Return for frameset docs that don't have a body 6287 return; 6288 } 6289 6290 // Setup 6291 div.setAttribute( "className", "t" ); 6292 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 6293 6294 container = document.createElement( "div" ); 6295 container.style.cssText = containerStyles; 6296 6297 body.appendChild( container ).appendChild( div ); 6298 6299 // Support: IE8 6300 // Check if table cells still have offsetWidth/Height when they are set 6301 // to display:none and there are still other visible table cells in a 6302 // table row; if so, offsetWidth/Height are not reliable for use when 6303 // determining if an element has been hidden directly using 6304 // display:none (it is still safe to use offsets if a parent element is 6305 // hidden; don safety goggles and see bug #4512 for more information). 6306 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; 6307 tds = div.getElementsByTagName( "td" ); 6308 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; 6309 isSupported = ( tds[ 0 ].offsetHeight === 0 ); 6310 6311 tds[ 0 ].style.display = ""; 6312 tds[ 1 ].style.display = "none"; 6313 6314 // Support: IE8 6315 // Check if empty table cells still have offsetWidth/Height 6316 reliableHiddenOffsetsVal = isSupported && ( tds[ 0 ].offsetHeight === 0 ); 6317 6318 body.removeChild( container ); 6319 6320 // Null elements to avoid leaks in IE. 6321 div = body = null; 6322 6323 return reliableHiddenOffsetsVal; 6324 }, 6325 6326 boxSizing: function() { 6327 if ( boxSizingVal == null ) { 6328 computeStyleTests(); 6329 } 6330 return boxSizingVal; 6331 }, 6332 6333 boxSizingReliable: function() { 6334 if ( boxSizingReliableVal == null ) { 6335 computeStyleTests(); 6336 } 6337 return boxSizingReliableVal; 6338 }, 6339 6340 pixelPosition: function() { 6341 if ( pixelPositionVal == null ) { 6342 computeStyleTests(); 6343 } 6344 return pixelPositionVal; 6345 }, 6346 6347 reliableMarginRight: function() { 6348 var body, container, div, marginDiv; 6349 6350 // Use window.getComputedStyle because jsdom on node.js will break without it. 6351 if ( reliableMarginRightVal == null && window.getComputedStyle ) { 6352 body = document.getElementsByTagName( "body" )[ 0 ]; 6353 if ( !body ) { 6354 // Test fired too early or in an unsupported environment, exit. 6355 return; 6356 } 6357 6358 container = document.createElement( "div" ); 6359 div = document.createElement( "div" ); 6360 container.style.cssText = containerStyles; 6361 6362 body.appendChild( container ).appendChild( div ); 6363 6364 // Check if div with explicit width and no margin-right incorrectly 6365 // gets computed margin-right based on width of container. (#3333) 6366 // Fails in WebKit before Feb 2011 nightlies 6367 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 6368 marginDiv = div.appendChild( document.createElement( "div" ) ); 6369 marginDiv.style.cssText = div.style.cssText = divReset; 6370 marginDiv.style.marginRight = marginDiv.style.width = "0"; 6371 div.style.width = "1px"; 6372 6373 reliableMarginRightVal = 6374 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); 6375 6376 body.removeChild( container ); 6377 } 6378 6379 return reliableMarginRightVal; 6380 } 6381 }); 6382 6383 function computeStyleTests() { 6384 var container, div, 6385 body = document.getElementsByTagName( "body" )[ 0 ]; 6386 6387 if ( !body ) { 6388 // Test fired too early or in an unsupported environment, exit. 6389 return; 6390 } 6391 6392 container = document.createElement( "div" ); 6393 div = document.createElement( "div" ); 6394 container.style.cssText = containerStyles; 6395 6396 body.appendChild( container ).appendChild( div ); 6397 6398 div.style.cssText = 6399 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" + 6400 "position:absolute;display:block;padding:1px;border:1px;width:4px;" + 6401 "margin-top:1%;top:1%"; 6402 6403 // Workaround failing boxSizing test due to offsetWidth returning wrong value 6404 // with some non-1 values of body zoom, ticket #13543 6405 jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() { 6406 boxSizingVal = div.offsetWidth === 4; 6407 }); 6408 6409 // Will be changed later if needed. 6410 boxSizingReliableVal = true; 6411 pixelPositionVal = false; 6412 reliableMarginRightVal = true; 6413 6414 // Use window.getComputedStyle because jsdom on node.js will break without it. 6415 if ( window.getComputedStyle ) { 6416 pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; 6417 boxSizingReliableVal = 6418 ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; 6419 } 6420 6421 body.removeChild( container ); 6422 6423 // Null elements to avoid leaks in IE. 6424 div = body = null; 6425 } 6426 6427 })(); 6428 6429 6430 // A method for quickly swapping in/out CSS properties to get correct calculations. 6431 jQuery.swap = function( elem, options, callback, args ) { 6432 var ret, name, 6433 old = {}; 6434 6435 // Remember the old values, and insert the new ones 6436 for ( name in options ) { 6437 old[ name ] = elem.style[ name ]; 6438 elem.style[ name ] = options[ name ]; 6439 } 6440 6441 ret = callback.apply( elem, args || [] ); 6442 6443 // Revert the old values 6444 for ( name in options ) { 6445 elem.style[ name ] = old[ name ]; 6446 } 6447 6448 return ret; 6449 }; 6450 6451 6452 var 6453 ralpha = /alpha\([^)]*\)/i, 6454 ropacity = /opacity\s*=\s*([^)]*)/, 6455 6456 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" 6457 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display 6458 rdisplayswap = /^(none|table(?!-c[ea]).+)/, 6459 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ), 6460 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ), 6461 6462 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 6463 cssNormalTransform = { 6464 letterSpacing: 0, 6465 fontWeight: 400 6466 }, 6467 6468 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; 6469 6470 6471 // return a css property mapped to a potentially vendor prefixed property 6472 function vendorPropName( style, name ) { 6473 6474 // shortcut for names that are not vendor prefixed 6475 if ( name in style ) { 6476 return name; 6477 } 6478 6479 // check for vendor prefixed names 6480 var capName = name.charAt(0).toUpperCase() + name.slice(1), 6481 origName = name, 6482 i = cssPrefixes.length; 6483 6484 while ( i-- ) { 6485 name = cssPrefixes[ i ] + capName; 6486 if ( name in style ) { 6487 return name; 6488 } 6489 } 6490 6491 return origName; 6492 } 6493 6494 function showHide( elements, show ) { 6495 var display, elem, hidden, 6496 values = [], 6497 index = 0, 6498 length = elements.length; 6499 6500 for ( ; index < length; index++ ) { 6501 elem = elements[ index ]; 6502 if ( !elem.style ) { 6503 continue; 6504 } 6505 6506 values[ index ] = jQuery._data( elem, "olddisplay" ); 6507 display = elem.style.display; 6508 if ( show ) { 6509 // Reset the inline display of this element to learn if it is 6510 // being hidden by cascaded rules or not 6511 if ( !values[ index ] && display === "none" ) { 6512 elem.style.display = ""; 6513 } 6514 6515 // Set elements which have been overridden with display: none 6516 // in a stylesheet to whatever the default browser style is 6517 // for such an element 6518 if ( elem.style.display === "" && isHidden( elem ) ) { 6519 values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) ); 6520 } 6521 } else { 6522 6523 if ( !values[ index ] ) { 6524 hidden = isHidden( elem ); 6525 6526 if ( display && display !== "none" || !hidden ) { 6527 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); 6528 } 6529 } 6530 } 6531 } 6532 6533 // Set the display of most of the elements in a second loop 6534 // to avoid the constant reflow 6535 for ( index = 0; index < length; index++ ) { 6536 elem = elements[ index ]; 6537 if ( !elem.style ) { 6538 continue; 6539 } 6540 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { 6541 elem.style.display = show ? values[ index ] || "" : "none"; 6542 } 6543 } 6544 6545 return elements; 6546 } 6547 6548 function setPositiveNumber( elem, value, subtract ) { 6549 var matches = rnumsplit.exec( value ); 6550 return matches ? 6551 // Guard against undefined "subtract", e.g., when used as in cssHooks 6552 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : 6553 value; 6554 } 6555 6556 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { 6557 var i = extra === ( isBorderBox ? "border" : "content" ) ? 6558 // If we already have the right measurement, avoid augmentation 6559 4 : 6560 // Otherwise initialize for horizontal or vertical properties 6561 name === "width" ? 1 : 0, 6562 6563 val = 0; 6564 6565 for ( ; i < 4; i += 2 ) { 6566 // both box models exclude margin, so add it if we want it 6567 if ( extra === "margin" ) { 6568 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); 6569 } 6570 6571 if ( isBorderBox ) { 6572 // border-box includes padding, so remove it if we want content 6573 if ( extra === "content" ) { 6574 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 6575 } 6576 6577 // at this point, extra isn't border nor margin, so remove border 6578 if ( extra !== "margin" ) { 6579 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 6580 } 6581 } else { 6582 // at this point, extra isn't content, so add padding 6583 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 6584 6585 // at this point, extra isn't content nor padding, so add border 6586 if ( extra !== "padding" ) { 6587 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 6588 } 6589 } 6590 } 6591 6592 return val; 6593 } 6594 6595 function getWidthOrHeight( elem, name, extra ) { 6596 6597 // Start with offset property, which is equivalent to the border-box value 6598 var valueIsBorderBox = true, 6599 val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 6600 styles = getStyles( elem ), 6601 isBorderBox = support.boxSizing() && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; 6602 6603 // some non-html elements return undefined for offsetWidth, so check for null/undefined 6604 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 6605 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 6606 if ( val <= 0 || val == null ) { 6607 // Fall back to computed then uncomputed css if necessary 6608 val = curCSS( elem, name, styles ); 6609 if ( val < 0 || val == null ) { 6610 val = elem.style[ name ]; 6611 } 6612 6613 // Computed unit is not pixels. Stop here and return. 6614 if ( rnumnonpx.test(val) ) { 6615 return val; 6616 } 6617 6618 // we need the check for style in case a browser which returns unreliable values 6619 // for getComputedStyle silently falls back to the reliable elem.style 6620 valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] ); 6621 6622 // Normalize "", auto, and prepare for extra 6623 val = parseFloat( val ) || 0; 6624 } 6625 6626 // use the active box-sizing model to add/subtract irrelevant styles 6627 return ( val + 6628 augmentWidthOrHeight( 6629 elem, 6630 name, 6631 extra || ( isBorderBox ? "border" : "content" ), 6632 valueIsBorderBox, 6633 styles 6634 ) 6635 ) + "px"; 6636 } 6637 6638 jQuery.extend({ 6639 // Add in style property hooks for overriding the default 6640 // behavior of getting and setting a style property 6641 cssHooks: { 6642 opacity: { 6643 get: function( elem, computed ) { 6644 if ( computed ) { 6645 // We should always get a number back from opacity 6646 var ret = curCSS( elem, "opacity" ); 6647 return ret === "" ? "1" : ret; 6648 } 6649 } 6650 } 6651 }, 6652 6653 // Don't automatically add "px" to these possibly-unitless properties 6654 cssNumber: { 6655 "columnCount": true, 6656 "fillOpacity": true, 6657 "fontWeight": true, 6658 "lineHeight": true, 6659 "opacity": true, 6660 "order": true, 6661 "orphans": true, 6662 "widows": true, 6663 "zIndex": true, 6664 "zoom": true 6665 }, 6666 6667 // Add in properties whose names you wish to fix before 6668 // setting or getting the value 6669 cssProps: { 6670 // normalize float css property 6671 "float": support.cssFloat ? "cssFloat" : "styleFloat" 6672 }, 6673 6674 // Get and set the style property on a DOM Node 6675 style: function( elem, name, value, extra ) { 6676 // Don't set styles on text and comment nodes 6677 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6678 return; 6679 } 6680 6681 // Make sure that we're working with the right name 6682 var ret, type, hooks, 6683 origName = jQuery.camelCase( name ), 6684 style = elem.style; 6685 6686 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); 6687 6688 // gets hook for the prefixed version 6689 // followed by the unprefixed version 6690 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6691 6692 // Check if we're setting a value 6693 if ( value !== undefined ) { 6694 type = typeof value; 6695 6696 // convert relative number strings (+= or -=) to relative numbers. #7345 6697 if ( type === "string" && (ret = rrelNum.exec( value )) ) { 6698 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); 6699 // Fixes bug #9237 6700 type = "number"; 6701 } 6702 6703 // Make sure that null and NaN values aren't set. See: #7116 6704 if ( value == null || value !== value ) { 6705 return; 6706 } 6707 6708 // If a number was passed in, add 'px' to the (except for certain CSS properties) 6709 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { 6710 value += "px"; 6711 } 6712 6713 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, 6714 // but it would mean to define eight (for every problematic property) identical functions 6715 if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { 6716 style[ name ] = "inherit"; 6717 } 6718 6719 // If a hook was provided, use that value, otherwise just set the specified value 6720 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { 6721 6722 // Support: IE 6723 // Swallow errors from 'invalid' CSS values (#5509) 6724 try { 6725 // Support: Chrome, Safari 6726 // Setting style to blank string required to delete "style: x !important;" 6727 style[ name ] = ""; 6728 style[ name ] = value; 6729 } catch(e) {} 6730 } 6731 6732 } else { 6733 // If a hook was provided get the non-computed value from there 6734 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { 6735 return ret; 6736 } 6737 6738 // Otherwise just get the value from the style object 6739 return style[ name ]; 6740 } 6741 }, 6742 6743 css: function( elem, name, extra, styles ) { 6744 var num, val, hooks, 6745 origName = jQuery.camelCase( name ); 6746 6747 // Make sure that we're working with the right name 6748 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); 6749 6750 // gets hook for the prefixed version 6751 // followed by the unprefixed version 6752 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6753 6754 // If a hook was provided get the computed value from there 6755 if ( hooks && "get" in hooks ) { 6756 val = hooks.get( elem, true, extra ); 6757 } 6758 6759 // Otherwise, if a way to get the computed value exists, use that 6760 if ( val === undefined ) { 6761 val = curCSS( elem, name, styles ); 6762 } 6763 6764 //convert "normal" to computed value 6765 if ( val === "normal" && name in cssNormalTransform ) { 6766 val = cssNormalTransform[ name ]; 6767 } 6768 6769 // Return, converting to number if forced or a qualifier was provided and val looks numeric 6770 if ( extra === "" || extra ) { 6771 num = parseFloat( val ); 6772 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; 6773 } 6774 return val; 6775 } 6776 }); 6777 6778 jQuery.each([ "height", "width" ], function( i, name ) { 6779 jQuery.cssHooks[ name ] = { 6780 get: function( elem, computed, extra ) { 6781 if ( computed ) { 6782 // certain elements can have dimension info if we invisibly show them 6783 // however, it must have a current display style that would benefit from this 6784 return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ? 6785 jQuery.swap( elem, cssShow, function() { 6786 return getWidthOrHeight( elem, name, extra ); 6787 }) : 6788 getWidthOrHeight( elem, name, extra ); 6789 } 6790 }, 6791 6792 set: function( elem, value, extra ) { 6793 var styles = extra && getStyles( elem ); 6794 return setPositiveNumber( elem, value, extra ? 6795 augmentWidthOrHeight( 6796 elem, 6797 name, 6798 extra, 6799 support.boxSizing() && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", 6800 styles 6801 ) : 0 6802 ); 6803 } 6804 }; 6805 }); 6806 6807 if ( !support.opacity ) { 6808 jQuery.cssHooks.opacity = { 6809 get: function( elem, computed ) { 6810 // IE uses filters for opacity 6811 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? 6812 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : 6813 computed ? "1" : ""; 6814 }, 6815 6816 set: function( elem, value ) { 6817 var style = elem.style, 6818 currentStyle = elem.currentStyle, 6819 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", 6820 filter = currentStyle && currentStyle.filter || style.filter || ""; 6821 6822 // IE has trouble with opacity if it does not have layout 6823 // Force it by setting the zoom level 6824 style.zoom = 1; 6825 6826 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 6827 // if value === "", then remove inline opacity #12685 6828 if ( ( value >= 1 || value === "" ) && 6829 jQuery.trim( filter.replace( ralpha, "" ) ) === "" && 6830 style.removeAttribute ) { 6831 6832 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText 6833 // if "filter:" is present at all, clearType is disabled, we want to avoid this 6834 // style.removeAttribute is IE Only, but so apparently is this code path... 6835 style.removeAttribute( "filter" ); 6836 6837 // if there is no filter style applied in a css rule or unset inline opacity, we are done 6838 if ( value === "" || currentStyle && !currentStyle.filter ) { 6839 return; 6840 } 6841 } 6842 6843 // otherwise, set new filter values 6844 style.filter = ralpha.test( filter ) ? 6845 filter.replace( ralpha, opacity ) : 6846 filter + " " + opacity; 6847 } 6848 }; 6849 } 6850 6851 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight, 6852 function( elem, computed ) { 6853 if ( computed ) { 6854 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 6855 // Work around by temporarily setting element display to inline-block 6856 return jQuery.swap( elem, { "display": "inline-block" }, 6857 curCSS, [ elem, "marginRight" ] ); 6858 } 6859 } 6860 ); 6861 6862 // These hooks are used by animate to expand properties 6863 jQuery.each({ 6864 margin: "", 6865 padding: "", 6866 border: "Width" 6867 }, function( prefix, suffix ) { 6868 jQuery.cssHooks[ prefix + suffix ] = { 6869 expand: function( value ) { 6870 var i = 0, 6871 expanded = {}, 6872 6873 // assumes a single number if not a string 6874 parts = typeof value === "string" ? value.split(" ") : [ value ]; 6875 6876 for ( ; i < 4; i++ ) { 6877 expanded[ prefix + cssExpand[ i ] + suffix ] = 6878 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; 6879 } 6880 6881 return expanded; 6882 } 6883 }; 6884 6885 if ( !rmargin.test( prefix ) ) { 6886 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; 6887 } 6888 }); 6889 6890 jQuery.fn.extend({ 6891 css: function( name, value ) { 6892 return access( this, function( elem, name, value ) { 6893 var styles, len, 6894 map = {}, 6895 i = 0; 6896 6897 if ( jQuery.isArray( name ) ) { 6898 styles = getStyles( elem ); 6899 len = name.length; 6900 6901 for ( ; i < len; i++ ) { 6902 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); 6903 } 6904 6905 return map; 6906 } 6907 6908 return value !== undefined ? 6909 jQuery.style( elem, name, value ) : 6910 jQuery.css( elem, name ); 6911 }, name, value, arguments.length > 1 ); 6912 }, 6913 show: function() { 6914 return showHide( this, true ); 6915 }, 6916 hide: function() { 6917 return showHide( this ); 6918 }, 6919 toggle: function( state ) { 6920 if ( typeof state === "boolean" ) { 6921 return state ? this.show() : this.hide(); 6922 } 6923 6924 return this.each(function() { 6925 if ( isHidden( this ) ) { 6926 jQuery( this ).show(); 6927 } else { 6928 jQuery( this ).hide(); 6929 } 6930 }); 6931 } 6932 }); 6933 6934 6935 function Tween( elem, options, prop, end, easing ) { 6936 return new Tween.prototype.init( elem, options, prop, end, easing ); 6937 } 6938 jQuery.Tween = Tween; 6939 6940 Tween.prototype = { 6941 constructor: Tween, 6942 init: function( elem, options, prop, end, easing, unit ) { 6943 this.elem = elem; 6944 this.prop = prop; 6945 this.easing = easing || "swing"; 6946 this.options = options; 6947 this.start = this.now = this.cur(); 6948 this.end = end; 6949 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 6950 }, 6951 cur: function() { 6952 var hooks = Tween.propHooks[ this.prop ]; 6953 6954 return hooks && hooks.get ? 6955 hooks.get( this ) : 6956 Tween.propHooks._default.get( this ); 6957 }, 6958 run: function( percent ) { 6959 var eased, 6960 hooks = Tween.propHooks[ this.prop ]; 6961 6962 if ( this.options.duration ) { 6963 this.pos = eased = jQuery.easing[ this.easing ]( 6964 percent, this.options.duration * percent, 0, 1, this.options.duration 6965 ); 6966 } else { 6967 this.pos = eased = percent; 6968 } 6969 this.now = ( this.end - this.start ) * eased + this.start; 6970 6971 if ( this.options.step ) { 6972 this.options.step.call( this.elem, this.now, this ); 6973 } 6974 6975 if ( hooks && hooks.set ) { 6976 hooks.set( this ); 6977 } else { 6978 Tween.propHooks._default.set( this ); 6979 } 6980 return this; 6981 } 6982 }; 6983 6984 Tween.prototype.init.prototype = Tween.prototype; 6985 6986 Tween.propHooks = { 6987 _default: { 6988 get: function( tween ) { 6989 var result; 6990 6991 if ( tween.elem[ tween.prop ] != null && 6992 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { 6993 return tween.elem[ tween.prop ]; 6994 } 6995 6996 // passing an empty string as a 3rd parameter to .css will automatically 6997 // attempt a parseFloat and fallback to a string if the parse fails 6998 // so, simple values such as "10px" are parsed to Float. 6999 // complex values such as "rotate(1rad)" are returned as is. 7000 result = jQuery.css( tween.elem, tween.prop, "" ); 7001 // Empty strings, null, undefined and "auto" are converted to 0. 7002 return !result || result === "auto" ? 0 : result; 7003 }, 7004 set: function( tween ) { 7005 // use step hook for back compat - use cssHook if its there - use .style if its 7006 // available and use plain properties where available 7007 if ( jQuery.fx.step[ tween.prop ] ) { 7008 jQuery.fx.step[ tween.prop ]( tween ); 7009 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { 7010 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); 7011 } else { 7012 tween.elem[ tween.prop ] = tween.now; 7013 } 7014 } 7015 } 7016 }; 7017 7018 // Support: IE <=9 7019 // Panic based approach to setting things on disconnected nodes 7020 7021 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { 7022 set: function( tween ) { 7023 if ( tween.elem.nodeType && tween.elem.parentNode ) { 7024 tween.elem[ tween.prop ] = tween.now; 7025 } 7026 } 7027 }; 7028 7029 jQuery.easing = { 7030 linear: function( p ) { 7031 return p; 7032 }, 7033 swing: function( p ) { 7034 return 0.5 - Math.cos( p * Math.PI ) / 2; 7035 } 7036 }; 7037 7038 jQuery.fx = Tween.prototype.init; 7039 7040 // Back Compat <1.8 extension point 7041 jQuery.fx.step = {}; 7042 7043 7044 7045 7046 var 7047 fxNow, timerId, 7048 rfxtypes = /^(?:toggle|show|hide)$/, 7049 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ), 7050 rrun = /queueHooks$/, 7051 animationPrefilters = [ defaultPrefilter ], 7052 tweeners = { 7053 "*": [ function( prop, value ) { 7054 var tween = this.createTween( prop, value ), 7055 target = tween.cur(), 7056 parts = rfxnum.exec( value ), 7057 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), 7058 7059 // Starting value computation is required for potential unit mismatches 7060 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) && 7061 rfxnum.exec( jQuery.css( tween.elem, prop ) ), 7062 scale = 1, 7063 maxIterations = 20; 7064 7065 if ( start && start[ 3 ] !== unit ) { 7066 // Trust units reported by jQuery.css 7067 unit = unit || start[ 3 ]; 7068 7069 // Make sure we update the tween properties later on 7070 parts = parts || []; 7071 7072 // Iteratively approximate from a nonzero starting point 7073 start = +target || 1; 7074 7075 do { 7076 // If previous iteration zeroed out, double until we get *something* 7077 // Use a string for doubling factor so we don't accidentally see scale as unchanged below 7078 scale = scale || ".5"; 7079 7080 // Adjust and apply 7081 start = start / scale; 7082 jQuery.style( tween.elem, prop, start + unit ); 7083 7084 // Update scale, tolerating zero or NaN from tween.cur() 7085 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough 7086 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); 7087 } 7088 7089 // Update tween properties 7090 if ( parts ) { 7091 start = tween.start = +start || +target || 0; 7092 tween.unit = unit; 7093 // If a +=/-= token was provided, we're doing a relative animation 7094 tween.end = parts[ 1 ] ? 7095 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : 7096 +parts[ 2 ]; 7097 } 7098 7099 return tween; 7100 } ] 7101 }; 7102 7103 // Animations created synchronously will run synchronously 7104 function createFxNow() { 7105 setTimeout(function() { 7106 fxNow = undefined; 7107 }); 7108 return ( fxNow = jQuery.now() ); 7109 } 7110 7111 // Generate parameters to create a standard animation 7112 function genFx( type, includeWidth ) { 7113 var which, 7114 attrs = { height: type }, 7115 i = 0; 7116 7117 // if we include width, step value is 1 to do all cssExpand values, 7118 // if we don't include width, step value is 2 to skip over Left and Right 7119 includeWidth = includeWidth ? 1 : 0; 7120 for ( ; i < 4 ; i += 2 - includeWidth ) { 7121 which = cssExpand[ i ]; 7122 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; 7123 } 7124 7125 if ( includeWidth ) { 7126 attrs.opacity = attrs.width = type; 7127 } 7128 7129 return attrs; 7130 } 7131 7132 function createTween( value, prop, animation ) { 7133 var tween, 7134 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), 7135 index = 0, 7136 length = collection.length; 7137 for ( ; index < length; index++ ) { 7138 if ( (tween = collection[ index ].call( animation, prop, value )) ) { 7139 7140 // we're done with this property 7141 return tween; 7142 } 7143 } 7144 } 7145 7146 function defaultPrefilter( elem, props, opts ) { 7147 /* jshint validthis: true */ 7148 var prop, value, toggle, tween, hooks, oldfire, display, dDisplay, 7149 anim = this, 7150 orig = {}, 7151 style = elem.style, 7152 hidden = elem.nodeType && isHidden( elem ), 7153 dataShow = jQuery._data( elem, "fxshow" ); 7154 7155 // handle queue: false promises 7156 if ( !opts.queue ) { 7157 hooks = jQuery._queueHooks( elem, "fx" ); 7158 if ( hooks.unqueued == null ) { 7159 hooks.unqueued = 0; 7160 oldfire = hooks.empty.fire; 7161 hooks.empty.fire = function() { 7162 if ( !hooks.unqueued ) { 7163 oldfire(); 7164 } 7165 }; 7166 } 7167 hooks.unqueued++; 7168 7169 anim.always(function() { 7170 // doing this makes sure that the complete handler will be called 7171 // before this completes 7172 anim.always(function() { 7173 hooks.unqueued--; 7174 if ( !jQuery.queue( elem, "fx" ).length ) { 7175 hooks.empty.fire(); 7176 } 7177 }); 7178 }); 7179 } 7180 7181 // height/width overflow pass 7182 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { 7183 // Make sure that nothing sneaks out 7184 // Record all 3 overflow attributes because IE does not 7185 // change the overflow attribute when overflowX and 7186 // overflowY are set to the same value 7187 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; 7188 7189 // Set display property to inline-block for height/width 7190 // animations on inline elements that are having width/height animated 7191 display = jQuery.css( elem, "display" ); 7192 dDisplay = defaultDisplay( elem.nodeName ); 7193 if ( display === "none" ) { 7194 display = dDisplay; 7195 } 7196 if ( display === "inline" && 7197 jQuery.css( elem, "float" ) === "none" ) { 7198 7199 // inline-level elements accept inline-block; 7200 // block-level elements need to be inline with layout 7201 if ( !support.inlineBlockNeedsLayout || dDisplay === "inline" ) { 7202 style.display = "inline-block"; 7203 } else { 7204 style.zoom = 1; 7205 } 7206 } 7207 } 7208 7209 if ( opts.overflow ) { 7210 style.overflow = "hidden"; 7211 if ( !support.shrinkWrapBlocks() ) { 7212 anim.always(function() { 7213 style.overflow = opts.overflow[ 0 ]; 7214 style.overflowX = opts.overflow[ 1 ]; 7215 style.overflowY = opts.overflow[ 2 ]; 7216 }); 7217 } 7218 } 7219 7220 // show/hide pass 7221 for ( prop in props ) { 7222 value = props[ prop ]; 7223 if ( rfxtypes.exec( value ) ) { 7224 delete props[ prop ]; 7225 toggle = toggle || value === "toggle"; 7226 if ( value === ( hidden ? "hide" : "show" ) ) { 7227 7228 // 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 7229 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { 7230 hidden = true; 7231 } else { 7232 continue; 7233 } 7234 } 7235 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); 7236 } 7237 } 7238 7239 if ( !jQuery.isEmptyObject( orig ) ) { 7240 if ( dataShow ) { 7241 if ( "hidden" in dataShow ) { 7242 hidden = dataShow.hidden; 7243 } 7244 } else { 7245 dataShow = jQuery._data( elem, "fxshow", {} ); 7246 } 7247 7248 // store state if its toggle - enables .stop().toggle() to "reverse" 7249 if ( toggle ) { 7250 dataShow.hidden = !hidden; 7251 } 7252 if ( hidden ) { 7253 jQuery( elem ).show(); 7254 } else { 7255 anim.done(function() { 7256 jQuery( elem ).hide(); 7257 }); 7258 } 7259 anim.done(function() { 7260 var prop; 7261 jQuery._removeData( elem, "fxshow" ); 7262 for ( prop in orig ) { 7263 jQuery.style( elem, prop, orig[ prop ] ); 7264 } 7265 }); 7266 for ( prop in orig ) { 7267 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); 7268 7269 if ( !( prop in dataShow ) ) { 7270 dataShow[ prop ] = tween.start; 7271 if ( hidden ) { 7272 tween.end = tween.start; 7273 tween.start = prop === "width" || prop === "height" ? 1 : 0; 7274 } 7275 } 7276 } 7277 } 7278 } 7279 7280 function propFilter( props, specialEasing ) { 7281 var index, name, easing, value, hooks; 7282 7283 // camelCase, specialEasing and expand cssHook pass 7284 for ( index in props ) { 7285 name = jQuery.camelCase( index ); 7286 easing = specialEasing[ name ]; 7287 value = props[ index ]; 7288 if ( jQuery.isArray( value ) ) { 7289 easing = value[ 1 ]; 7290 value = props[ index ] = value[ 0 ]; 7291 } 7292 7293 if ( index !== name ) { 7294 props[ name ] = value; 7295 delete props[ index ]; 7296 } 7297 7298 hooks = jQuery.cssHooks[ name ]; 7299 if ( hooks && "expand" in hooks ) { 7300 value = hooks.expand( value ); 7301 delete props[ name ]; 7302 7303 // not quite $.extend, this wont overwrite keys already present. 7304 // also - reusing 'index' from above because we have the correct "name" 7305 for ( index in value ) { 7306 if ( !( index in props ) ) { 7307 props[ index ] = value[ index ]; 7308 specialEasing[ index ] = easing; 7309 } 7310 } 7311 } else { 7312 specialEasing[ name ] = easing; 7313 } 7314 } 7315 } 7316 7317 function Animation( elem, properties, options ) { 7318 var result, 7319 stopped, 7320 index = 0, 7321 length = animationPrefilters.length, 7322 deferred = jQuery.Deferred().always( function() { 7323 // don't match elem in the :animated selector 7324 delete tick.elem; 7325 }), 7326 tick = function() { 7327 if ( stopped ) { 7328 return false; 7329 } 7330 var currentTime = fxNow || createFxNow(), 7331 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), 7332 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) 7333 temp = remaining / animation.duration || 0, 7334 percent = 1 - temp, 7335 index = 0, 7336 length = animation.tweens.length; 7337 7338 for ( ; index < length ; index++ ) { 7339 animation.tweens[ index ].run( percent ); 7340 } 7341 7342 deferred.notifyWith( elem, [ animation, percent, remaining ]); 7343 7344 if ( percent < 1 && length ) { 7345 return remaining; 7346 } else { 7347 deferred.resolveWith( elem, [ animation ] ); 7348 return false; 7349 } 7350 }, 7351 animation = deferred.promise({ 7352 elem: elem, 7353 props: jQuery.extend( {}, properties ), 7354 opts: jQuery.extend( true, { specialEasing: {} }, options ), 7355 originalProperties: properties, 7356 originalOptions: options, 7357 startTime: fxNow || createFxNow(), 7358 duration: options.duration, 7359 tweens: [], 7360 createTween: function( prop, end ) { 7361 var tween = jQuery.Tween( elem, animation.opts, prop, end, 7362 animation.opts.specialEasing[ prop ] || animation.opts.easing ); 7363 animation.tweens.push( tween ); 7364 return tween; 7365 }, 7366 stop: function( gotoEnd ) { 7367 var index = 0, 7368 // if we are going to the end, we want to run all the tweens 7369 // otherwise we skip this part 7370 length = gotoEnd ? animation.tweens.length : 0; 7371 if ( stopped ) { 7372 return this; 7373 } 7374 stopped = true; 7375 for ( ; index < length ; index++ ) { 7376 animation.tweens[ index ].run( 1 ); 7377 } 7378 7379 // resolve when we played the last frame 7380 // otherwise, reject 7381 if ( gotoEnd ) { 7382 deferred.resolveWith( elem, [ animation, gotoEnd ] ); 7383 } else { 7384 deferred.rejectWith( elem, [ animation, gotoEnd ] ); 7385 } 7386 return this; 7387 } 7388 }), 7389 props = animation.props; 7390 7391 propFilter( props, animation.opts.specialEasing ); 7392 7393 for ( ; index < length ; index++ ) { 7394 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); 7395 if ( result ) { 7396 return result; 7397 } 7398 } 7399 7400 jQuery.map( props, createTween, animation ); 7401 7402 if ( jQuery.isFunction( animation.opts.start ) ) { 7403 animation.opts.start.call( elem, animation ); 7404 } 7405 7406 jQuery.fx.timer( 7407 jQuery.extend( tick, { 7408 elem: elem, 7409 anim: animation, 7410 queue: animation.opts.queue 7411 }) 7412 ); 7413 7414 // attach callbacks from options 7415 return animation.progress( animation.opts.progress ) 7416 .done( animation.opts.done, animation.opts.complete ) 7417 .fail( animation.opts.fail ) 7418 .always( animation.opts.always ); 7419 } 7420 7421 jQuery.Animation = jQuery.extend( Animation, { 7422 tweener: function( props, callback ) { 7423 if ( jQuery.isFunction( props ) ) { 7424 callback = props; 7425 props = [ "*" ]; 7426 } else { 7427 props = props.split(" "); 7428 } 7429 7430 var prop, 7431 index = 0, 7432 length = props.length; 7433 7434 for ( ; index < length ; index++ ) { 7435 prop = props[ index ]; 7436 tweeners[ prop ] = tweeners[ prop ] || []; 7437 tweeners[ prop ].unshift( callback ); 7438 } 7439 }, 7440 7441 prefilter: function( callback, prepend ) { 7442 if ( prepend ) { 7443 animationPrefilters.unshift( callback ); 7444 } else { 7445 animationPrefilters.push( callback ); 7446 } 7447 } 7448 }); 7449 7450 jQuery.speed = function( speed, easing, fn ) { 7451 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 7452 complete: fn || !fn && easing || 7453 jQuery.isFunction( speed ) && speed, 7454 duration: speed, 7455 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 7456 }; 7457 7458 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : 7459 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 7460 7461 // normalize opt.queue - true/undefined/null -> "fx" 7462 if ( opt.queue == null || opt.queue === true ) { 7463 opt.queue = "fx"; 7464 } 7465 7466 // Queueing 7467 opt.old = opt.complete; 7468 7469 opt.complete = function() { 7470 if ( jQuery.isFunction( opt.old ) ) { 7471 opt.old.call( this ); 7472 } 7473 7474 if ( opt.queue ) { 7475 jQuery.dequeue( this, opt.queue ); 7476 } 7477 }; 7478 7479 return opt; 7480 }; 7481 7482 jQuery.fn.extend({ 7483 fadeTo: function( speed, to, easing, callback ) { 7484 7485 // show any hidden elements after setting opacity to 0 7486 return this.filter( isHidden ).css( "opacity", 0 ).show() 7487 7488 // animate to the value specified 7489 .end().animate({ opacity: to }, speed, easing, callback ); 7490 }, 7491 animate: function( prop, speed, easing, callback ) { 7492 var empty = jQuery.isEmptyObject( prop ), 7493 optall = jQuery.speed( speed, easing, callback ), 7494 doAnimation = function() { 7495 // Operate on a copy of prop so per-property easing won't be lost 7496 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); 7497 7498 // Empty animations, or finishing resolves immediately 7499 if ( empty || jQuery._data( this, "finish" ) ) { 7500 anim.stop( true ); 7501 } 7502 }; 7503 doAnimation.finish = doAnimation; 7504 7505 return empty || optall.queue === false ? 7506 this.each( doAnimation ) : 7507 this.queue( optall.queue, doAnimation ); 7508 }, 7509 stop: function( type, clearQueue, gotoEnd ) { 7510 var stopQueue = function( hooks ) { 7511 var stop = hooks.stop; 7512 delete hooks.stop; 7513 stop( gotoEnd ); 7514 }; 7515 7516 if ( typeof type !== "string" ) { 7517 gotoEnd = clearQueue; 7518 clearQueue = type; 7519 type = undefined; 7520 } 7521 if ( clearQueue && type !== false ) { 7522 this.queue( type || "fx", [] ); 7523 } 7524 7525 return this.each(function() { 7526 var dequeue = true, 7527 index = type != null && type + "queueHooks", 7528 timers = jQuery.timers, 7529 data = jQuery._data( this ); 7530 7531 if ( index ) { 7532 if ( data[ index ] && data[ index ].stop ) { 7533 stopQueue( data[ index ] ); 7534 } 7535 } else { 7536 for ( index in data ) { 7537 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { 7538 stopQueue( data[ index ] ); 7539 } 7540 } 7541 } 7542 7543 for ( index = timers.length; index--; ) { 7544 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { 7545 timers[ index ].anim.stop( gotoEnd ); 7546 dequeue = false; 7547 timers.splice( index, 1 ); 7548 } 7549 } 7550 7551 // start the next in the queue if the last step wasn't forced 7552 // timers currently will call their complete callbacks, which will dequeue 7553 // but only if they were gotoEnd 7554 if ( dequeue || !gotoEnd ) { 7555 jQuery.dequeue( this, type ); 7556 } 7557 }); 7558 }, 7559 finish: function( type ) { 7560 if ( type !== false ) { 7561 type = type || "fx"; 7562 } 7563 return this.each(function() { 7564 var index, 7565 data = jQuery._data( this ), 7566 queue = data[ type + "queue" ], 7567 hooks = data[ type + "queueHooks" ], 7568 timers = jQuery.timers, 7569 length = queue ? queue.length : 0; 7570 7571 // enable finishing flag on private data 7572 data.finish = true; 7573 7574 // empty the queue first 7575 jQuery.queue( this, type, [] ); 7576 7577 if ( hooks && hooks.stop ) { 7578 hooks.stop.call( this, true ); 7579 } 7580 7581 // look for any active animations, and finish them 7582 for ( index = timers.length; index--; ) { 7583 if ( timers[ index ].elem === this && timers[ index ].queue === type ) { 7584 timers[ index ].anim.stop( true ); 7585 timers.splice( index, 1 ); 7586 } 7587 } 7588 7589 // look for any animations in the old queue and finish them 7590 for ( index = 0; index < length; index++ ) { 7591 if ( queue[ index ] && queue[ index ].finish ) { 7592 queue[ index ].finish.call( this ); 7593 } 7594 } 7595 7596 // turn off finishing flag 7597 delete data.finish; 7598 }); 7599 } 7600 }); 7601 7602 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { 7603 var cssFn = jQuery.fn[ name ]; 7604 jQuery.fn[ name ] = function( speed, easing, callback ) { 7605 return speed == null || typeof speed === "boolean" ? 7606 cssFn.apply( this, arguments ) : 7607 this.animate( genFx( name, true ), speed, easing, callback ); 7608 }; 7609 }); 7610 7611 // Generate shortcuts for custom animations 7612 jQuery.each({ 7613 slideDown: genFx("show"), 7614 slideUp: genFx("hide"), 7615 slideToggle: genFx("toggle"), 7616 fadeIn: { opacity: "show" }, 7617 fadeOut: { opacity: "hide" }, 7618 fadeToggle: { opacity: "toggle" } 7619 }, function( name, props ) { 7620 jQuery.fn[ name ] = function( speed, easing, callback ) { 7621 return this.animate( props, speed, easing, callback ); 7622 }; 7623 }); 7624 7625 jQuery.timers = []; 7626 jQuery.fx.tick = function() { 7627 var timer, 7628 timers = jQuery.timers, 7629 i = 0; 7630 7631 fxNow = jQuery.now(); 7632 7633 for ( ; i < timers.length; i++ ) { 7634 timer = timers[ i ]; 7635 // Checks the timer has not already been removed 7636 if ( !timer() && timers[ i ] === timer ) { 7637 timers.splice( i--, 1 ); 7638 } 7639 } 7640 7641 if ( !timers.length ) { 7642 jQuery.fx.stop(); 7643 } 7644 fxNow = undefined; 7645 }; 7646 7647 jQuery.fx.timer = function( timer ) { 7648 jQuery.timers.push( timer ); 7649 if ( timer() ) { 7650 jQuery.fx.start(); 7651 } else { 7652 jQuery.timers.pop(); 7653 } 7654 }; 7655 7656 jQuery.fx.interval = 13; 7657 7658 jQuery.fx.start = function() { 7659 if ( !timerId ) { 7660 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); 7661 } 7662 }; 7663 7664 jQuery.fx.stop = function() { 7665 clearInterval( timerId ); 7666 timerId = null; 7667 }; 7668 7669 jQuery.fx.speeds = { 7670 slow: 600, 7671 fast: 200, 7672 // Default speed 7673 _default: 400 7674 }; 7675 7676 7677 // Based off of the plugin by Clint Helfers, with permission. 7678 // http://blindsignals.com/index.php/2009/07/jquery-delay/ 7679 jQuery.fn.delay = function( time, type ) { 7680 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 7681 type = type || "fx"; 7682 7683 return this.queue( type, function( next, hooks ) { 7684 var timeout = setTimeout( next, time ); 7685 hooks.stop = function() { 7686 clearTimeout( timeout ); 7687 }; 7688 }); 7689 }; 7690 7691 7692 (function() { 7693 var a, input, select, opt, 7694 div = document.createElement("div" ); 7695 7696 // Setup 7697 div.setAttribute( "className", "t" ); 7698 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 7699 a = div.getElementsByTagName("a")[ 0 ]; 7700 7701 // First batch of tests. 7702 select = document.createElement("select"); 7703 opt = select.appendChild( document.createElement("option") ); 7704 input = div.getElementsByTagName("input")[ 0 ]; 7705 7706 a.style.cssText = "top:1px"; 7707 7708 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) 7709 support.getSetAttribute = div.className !== "t"; 7710 7711 // Get the style information from getAttribute 7712 // (IE uses .cssText instead) 7713 support.style = /top/.test( a.getAttribute("style") ); 7714 7715 // Make sure that URLs aren't manipulated 7716 // (IE normalizes it by default) 7717 support.hrefNormalized = a.getAttribute("href") === "/a"; 7718 7719 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) 7720 support.checkOn = !!input.value; 7721 7722 // Make sure that a selected-by-default option has a working selected property. 7723 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) 7724 support.optSelected = opt.selected; 7725 7726 // Tests for enctype support on a form (#6743) 7727 support.enctype = !!document.createElement("form").enctype; 7728 7729 // Make sure that the options inside disabled selects aren't marked as disabled 7730 // (WebKit marks them as disabled) 7731 select.disabled = true; 7732 support.optDisabled = !opt.disabled; 7733 7734 // Support: IE8 only 7735 // Check if we can trust getAttribute("value") 7736 input = document.createElement( "input" ); 7737 input.setAttribute( "value", "" ); 7738 support.input = input.getAttribute( "value" ) === ""; 7739 7740 // Check if an input maintains its value after becoming a radio 7741 input.value = "t"; 7742 input.setAttribute( "type", "radio" ); 7743 support.radioValue = input.value === "t"; 7744 7745 // Null elements to avoid leaks in IE. 7746 a = input = select = opt = div = null; 7747 })(); 7748 7749 7750 var rreturn = /\r/g; 7751 7752 jQuery.fn.extend({ 7753 val: function( value ) { 7754 var hooks, ret, isFunction, 7755 elem = this[0]; 7756 7757 if ( !arguments.length ) { 7758 if ( elem ) { 7759 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; 7760 7761 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { 7762 return ret; 7763 } 7764 7765 ret = elem.value; 7766 7767 return typeof ret === "string" ? 7768 // handle most common string cases 7769 ret.replace(rreturn, "") : 7770 // handle cases where value is null/undef or number 7771 ret == null ? "" : ret; 7772 } 7773 7774 return; 7775 } 7776 7777 isFunction = jQuery.isFunction( value ); 7778 7779 return this.each(function( i ) { 7780 var val; 7781 7782 if ( this.nodeType !== 1 ) { 7783 return; 7784 } 7785 7786 if ( isFunction ) { 7787 val = value.call( this, i, jQuery( this ).val() ); 7788 } else { 7789 val = value; 7790 } 7791 7792 // Treat null/undefined as ""; convert numbers to string 7793 if ( val == null ) { 7794 val = ""; 7795 } else if ( typeof val === "number" ) { 7796 val += ""; 7797 } else if ( jQuery.isArray( val ) ) { 7798 val = jQuery.map( val, function( value ) { 7799 return value == null ? "" : value + ""; 7800 }); 7801 } 7802 7803 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; 7804 7805 // If set returns undefined, fall back to normal setting 7806 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { 7807 this.value = val; 7808 } 7809 }); 7810 } 7811 }); 7812 7813 jQuery.extend({ 7814 valHooks: { 7815 option: { 7816 get: function( elem ) { 7817 var val = jQuery.find.attr( elem, "value" ); 7818 return val != null ? 7819 val : 7820 jQuery.text( elem ); 7821 } 7822 }, 7823 select: { 7824 get: function( elem ) { 7825 var value, option, 7826 options = elem.options, 7827 index = elem.selectedIndex, 7828 one = elem.type === "select-one" || index < 0, 7829 values = one ? null : [], 7830 max = one ? index + 1 : options.length, 7831 i = index < 0 ? 7832 max : 7833 one ? index : 0; 7834 7835 // Loop through all the selected options 7836 for ( ; i < max; i++ ) { 7837 option = options[ i ]; 7838 7839 // oldIE doesn't update selected after form reset (#2551) 7840 if ( ( option.selected || i === index ) && 7841 // Don't return options that are disabled or in a disabled optgroup 7842 ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && 7843 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { 7844 7845 // Get the specific value for the option 7846 value = jQuery( option ).val(); 7847 7848 // We don't need an array for one selects 7849 if ( one ) { 7850 return value; 7851 } 7852 7853 // Multi-Selects return an array 7854 values.push( value ); 7855 } 7856 } 7857 7858 return values; 7859 }, 7860 7861 set: function( elem, value ) { 7862 var optionSet, option, 7863 options = elem.options, 7864 values = jQuery.makeArray( value ), 7865 i = options.length; 7866 7867 while ( i-- ) { 7868 option = options[ i ]; 7869 7870 if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) { 7871 7872 // Support: IE6 7873 // When new option element is added to select box we need to 7874 // force reflow of newly added node in order to workaround delay 7875 // of initialization properties 7876 try { 7877 option.selected = optionSet = true; 7878 7879 } catch ( _ ) { 7880 7881 // Will be executed only in IE6 7882 option.scrollHeight; 7883 } 7884 7885 } else { 7886 option.selected = false; 7887 } 7888 } 7889 7890 // Force browsers to behave consistently when non-matching value is set 7891 if ( !optionSet ) { 7892 elem.selectedIndex = -1; 7893 } 7894 7895 return options; 7896 } 7897 } 7898 } 7899 }); 7900 7901 // Radios and checkboxes getter/setter 7902 jQuery.each([ "radio", "checkbox" ], function() { 7903 jQuery.valHooks[ this ] = { 7904 set: function( elem, value ) { 7905 if ( jQuery.isArray( value ) ) { 7906 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); 7907 } 7908 } 7909 }; 7910 if ( !support.checkOn ) { 7911 jQuery.valHooks[ this ].get = function( elem ) { 7912 // Support: Webkit 7913 // "" is returned instead of "on" if a value isn't specified 7914 return elem.getAttribute("value") === null ? "on" : elem.value; 7915 }; 7916 } 7917 }); 7918 7919 7920 7921 7922 var nodeHook, boolHook, 7923 attrHandle = jQuery.expr.attrHandle, 7924 ruseDefault = /^(?:checked|selected)$/i, 7925 getSetAttribute = support.getSetAttribute, 7926 getSetInput = support.input; 7927 7928 jQuery.fn.extend({ 7929 attr: function( name, value ) { 7930 return access( this, jQuery.attr, name, value, arguments.length > 1 ); 7931 }, 7932 7933 removeAttr: function( name ) { 7934 return this.each(function() { 7935 jQuery.removeAttr( this, name ); 7936 }); 7937 } 7938 }); 7939 7940 jQuery.extend({ 7941 attr: function( elem, name, value ) { 7942 var hooks, ret, 7943 nType = elem.nodeType; 7944 7945 // don't get/set attributes on text, comment and attribute nodes 7946 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 7947 return; 7948 } 7949 7950 // Fallback to prop when attributes are not supported 7951 if ( typeof elem.getAttribute === strundefined ) { 7952 return jQuery.prop( elem, name, value ); 7953 } 7954 7955 // All attributes are lowercase 7956 // Grab necessary hook if one is defined 7957 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { 7958 name = name.toLowerCase(); 7959 hooks = jQuery.attrHooks[ name ] || 7960 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); 7961 } 7962 7963 if ( value !== undefined ) { 7964 7965 if ( value === null ) { 7966 jQuery.removeAttr( elem, name ); 7967 7968 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { 7969 return ret; 7970 7971 } else { 7972 elem.setAttribute( name, value + "" ); 7973 return value; 7974 } 7975 7976 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { 7977 return ret; 7978 7979 } else { 7980 ret = jQuery.find.attr( elem, name ); 7981 7982 // Non-existent attributes return null, we normalize to undefined 7983 return ret == null ? 7984 undefined : 7985 ret; 7986 } 7987 }, 7988 7989 removeAttr: function( elem, value ) { 7990 var name, propName, 7991 i = 0, 7992 attrNames = value && value.match( rnotwhite ); 7993 7994 if ( attrNames && elem.nodeType === 1 ) { 7995 while ( (name = attrNames[i++]) ) { 7996 propName = jQuery.propFix[ name ] || name; 7997 7998 // Boolean attributes get special treatment (#10870) 7999 if ( jQuery.expr.match.bool.test( name ) ) { 8000 // Set corresponding property to false 8001 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { 8002 elem[ propName ] = false; 8003 // Support: IE<9 8004 // Also clear defaultChecked/defaultSelected (if appropriate) 8005 } else { 8006 elem[ jQuery.camelCase( "default-" + name ) ] = 8007 elem[ propName ] = false; 8008 } 8009 8010 // See #9699 for explanation of this approach (setting first, then removal) 8011 } else { 8012 jQuery.attr( elem, name, "" ); 8013 } 8014 8015 elem.removeAttribute( getSetAttribute ? name : propName ); 8016 } 8017 } 8018 }, 8019 8020 attrHooks: { 8021 type: { 8022 set: function( elem, value ) { 8023 if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { 8024 // Setting the type on a radio button after the value resets the value in IE6-9 8025 // Reset value to default in case type is set after value during creation 8026 var val = elem.value; 8027 elem.setAttribute( "type", value ); 8028 if ( val ) { 8029 elem.value = val; 8030 } 8031 return value; 8032 } 8033 } 8034 } 8035 } 8036 }); 8037 8038 // Hook for boolean attributes 8039 boolHook = { 8040 set: function( elem, value, name ) { 8041 if ( value === false ) { 8042 // Remove boolean attributes when set to false 8043 jQuery.removeAttr( elem, name ); 8044 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { 8045 // IE<8 needs the *property* name 8046 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); 8047 8048 // Use defaultChecked and defaultSelected for oldIE 8049 } else { 8050 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; 8051 } 8052 8053 return name; 8054 } 8055 }; 8056 8057 // Retrieve booleans specially 8058 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { 8059 8060 var getter = attrHandle[ name ] || jQuery.find.attr; 8061 8062 attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ? 8063 function( elem, name, isXML ) { 8064 var ret, handle; 8065 if ( !isXML ) { 8066 // Avoid an infinite loop by temporarily removing this function from the getter 8067 handle = attrHandle[ name ]; 8068 attrHandle[ name ] = ret; 8069 ret = getter( elem, name, isXML ) != null ? 8070 name.toLowerCase() : 8071 null; 8072 attrHandle[ name ] = handle; 8073 } 8074 return ret; 8075 } : 8076 function( elem, name, isXML ) { 8077 if ( !isXML ) { 8078 return elem[ jQuery.camelCase( "default-" + name ) ] ? 8079 name.toLowerCase() : 8080 null; 8081 } 8082 }; 8083 }); 8084 8085 // fix oldIE attroperties 8086 if ( !getSetInput || !getSetAttribute ) { 8087 jQuery.attrHooks.value = { 8088 set: function( elem, value, name ) { 8089 if ( jQuery.nodeName( elem, "input" ) ) { 8090 // Does not return so that setAttribute is also used 8091 elem.defaultValue = value; 8092 } else { 8093 // Use nodeHook if defined (#1954); otherwise setAttribute is fine 8094 return nodeHook && nodeHook.set( elem, value, name ); 8095 } 8096 } 8097 }; 8098 } 8099 8100 // IE6/7 do not support getting/setting some attributes with get/setAttribute 8101 if ( !getSetAttribute ) { 8102 8103 // Use this for any attribute in IE6/7 8104 // This fixes almost every IE6/7 issue 8105 nodeHook = { 8106 set: function( elem, value, name ) { 8107 // Set the existing or create a new attribute node 8108 var ret = elem.getAttributeNode( name ); 8109 if ( !ret ) { 8110 elem.setAttributeNode( 8111 (ret = elem.ownerDocument.createAttribute( name )) 8112 ); 8113 } 8114 8115 ret.value = value += ""; 8116 8117 // Break association with cloned elements by also using setAttribute (#9646) 8118 if ( name === "value" || value === elem.getAttribute( name ) ) { 8119 return value; 8120 } 8121 } 8122 }; 8123 8124 // Some attributes are constructed with empty-string values when not defined 8125 attrHandle.id = attrHandle.name = attrHandle.coords = 8126 function( elem, name, isXML ) { 8127 var ret; 8128 if ( !isXML ) { 8129 return (ret = elem.getAttributeNode( name )) && ret.value !== "" ? 8130 ret.value : 8131 null; 8132 } 8133 }; 8134 8135 // Fixing value retrieval on a button requires this module 8136 jQuery.valHooks.button = { 8137 get: function( elem, name ) { 8138 var ret = elem.getAttributeNode( name ); 8139 if ( ret && ret.specified ) { 8140 return ret.value; 8141 } 8142 }, 8143 set: nodeHook.set 8144 }; 8145 8146 // Set contenteditable to false on removals(#10429) 8147 // Setting to empty string throws an error as an invalid value 8148 jQuery.attrHooks.contenteditable = { 8149 set: function( elem, value, name ) { 8150 nodeHook.set( elem, value === "" ? false : value, name ); 8151 } 8152 }; 8153 8154 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) 8155 // This is for removals 8156 jQuery.each([ "width", "height" ], function( i, name ) { 8157 jQuery.attrHooks[ name ] = { 8158 set: function( elem, value ) { 8159 if ( value === "" ) { 8160 elem.setAttribute( name, "auto" ); 8161 return value; 8162 } 8163 } 8164 }; 8165 }); 8166 } 8167 8168 if ( !support.style ) { 8169 jQuery.attrHooks.style = { 8170 get: function( elem ) { 8171 // Return undefined in the case of empty string 8172 // Note: IE uppercases css property names, but if we were to .toLowerCase() 8173 // .cssText, that would destroy case senstitivity in URL's, like in "background" 8174 return elem.style.cssText || undefined; 8175 }, 8176 set: function( elem, value ) { 8177 return ( elem.style.cssText = value + "" ); 8178 } 8179 }; 8180 } 8181 8182 8183 8184 8185 var rfocusable = /^(?:input|select|textarea|button|object)$/i, 8186 rclickable = /^(?:a|area)$/i; 8187 8188 jQuery.fn.extend({ 8189 prop: function( name, value ) { 8190 return access( this, jQuery.prop, name, value, arguments.length > 1 ); 8191 }, 8192 8193 removeProp: function( name ) { 8194 name = jQuery.propFix[ name ] || name; 8195 return this.each(function() { 8196 // try/catch handles cases where IE balks (such as removing a property on window) 8197 try { 8198 this[ name ] = undefined; 8199 delete this[ name ]; 8200 } catch( e ) {} 8201 }); 8202 } 8203 }); 8204 8205 jQuery.extend({ 8206 propFix: { 8207 "for": "htmlFor", 8208 "class": "className" 8209 }, 8210 8211 prop: function( elem, name, value ) { 8212 var ret, hooks, notxml, 8213 nType = elem.nodeType; 8214 8215 // don't get/set properties on text, comment and attribute nodes 8216 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 8217 return; 8218 } 8219 8220 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 8221 8222 if ( notxml ) { 8223 // Fix name and attach hooks 8224 name = jQuery.propFix[ name ] || name; 8225 hooks = jQuery.propHooks[ name ]; 8226 } 8227 8228 if ( value !== undefined ) { 8229 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? 8230 ret : 8231 ( elem[ name ] = value ); 8232 8233 } else { 8234 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? 8235 ret : 8236 elem[ name ]; 8237 } 8238 }, 8239 8240 propHooks: { 8241 tabIndex: { 8242 get: function( elem ) { 8243 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set 8244 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 8245 // Use proper attribute retrieval(#12072) 8246 var tabindex = jQuery.find.attr( elem, "tabindex" ); 8247 8248 return tabindex ? 8249 parseInt( tabindex, 10 ) : 8250 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 8251 0 : 8252 -1; 8253 } 8254 } 8255 } 8256 }); 8257 8258 // Some attributes require a special call on IE 8259 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 8260 if ( !support.hrefNormalized ) { 8261 // href/src property should get the full normalized URL (#10299/#12915) 8262 jQuery.each([ "href", "src" ], function( i, name ) { 8263 jQuery.propHooks[ name ] = { 8264 get: function( elem ) { 8265 return elem.getAttribute( name, 4 ); 8266 } 8267 }; 8268 }); 8269 } 8270 8271 // Support: Safari, IE9+ 8272 // mis-reports the default selected property of an option 8273 // Accessing the parent's selectedIndex property fixes it 8274 if ( !support.optSelected ) { 8275 jQuery.propHooks.selected = { 8276 get: function( elem ) { 8277 var parent = elem.parentNode; 8278 8279 if ( parent ) { 8280 parent.selectedIndex; 8281 8282 // Make sure that it also works with optgroups, see #5701 8283 if ( parent.parentNode ) { 8284 parent.parentNode.selectedIndex; 8285 } 8286 } 8287 return null; 8288 } 8289 }; 8290 } 8291 8292 jQuery.each([ 8293 "tabIndex", 8294 "readOnly", 8295 "maxLength", 8296 "cellSpacing", 8297 "cellPadding", 8298 "rowSpan", 8299 "colSpan", 8300 "useMap", 8301 "frameBorder", 8302 "contentEditable" 8303 ], function() { 8304 jQuery.propFix[ this.toLowerCase() ] = this; 8305 }); 8306 8307 // IE6/7 call enctype encoding 8308 if ( !support.enctype ) { 8309 jQuery.propFix.enctype = "encoding"; 8310 } 8311 8312 8313 8314 8315 var rclass = /[\t\r\n\f]/g; 8316 8317 jQuery.fn.extend({ 8318 addClass: function( value ) { 8319 var classes, elem, cur, clazz, j, finalValue, 8320 i = 0, 8321 len = this.length, 8322 proceed = typeof value === "string" && value; 8323 8324 if ( jQuery.isFunction( value ) ) { 8325 return this.each(function( j ) { 8326 jQuery( this ).addClass( value.call( this, j, this.className ) ); 8327 }); 8328 } 8329 8330 if ( proceed ) { 8331 // The disjunction here is for better compressibility (see removeClass) 8332 classes = ( value || "" ).match( rnotwhite ) || []; 8333 8334 for ( ; i < len; i++ ) { 8335 elem = this[ i ]; 8336 cur = elem.nodeType === 1 && ( elem.className ? 8337 ( " " + elem.className + " " ).replace( rclass, " " ) : 8338 " " 8339 ); 8340 8341 if ( cur ) { 8342 j = 0; 8343 while ( (clazz = classes[j++]) ) { 8344 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { 8345 cur += clazz + " "; 8346 } 8347 } 8348 8349 // only assign if different to avoid unneeded rendering. 8350 finalValue = jQuery.trim( cur ); 8351 if ( elem.className !== finalValue ) { 8352 elem.className = finalValue; 8353 } 8354 } 8355 } 8356 } 8357 8358 return this; 8359 }, 8360 8361 removeClass: function( value ) { 8362 var classes, elem, cur, clazz, j, finalValue, 8363 i = 0, 8364 len = this.length, 8365 proceed = arguments.length === 0 || typeof value === "string" && value; 8366 8367 if ( jQuery.isFunction( value ) ) { 8368 return this.each(function( j ) { 8369 jQuery( this ).removeClass( value.call( this, j, this.className ) ); 8370 }); 8371 } 8372 if ( proceed ) { 8373 classes = ( value || "" ).match( rnotwhite ) || []; 8374 8375 for ( ; i < len; i++ ) { 8376 elem = this[ i ]; 8377 // This expression is here for better compressibility (see addClass) 8378 cur = elem.nodeType === 1 && ( elem.className ? 8379 ( " " + elem.className + " " ).replace( rclass, " " ) : 8380 "" 8381 ); 8382 8383 if ( cur ) { 8384 j = 0; 8385 while ( (clazz = classes[j++]) ) { 8386 // Remove *all* instances 8387 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { 8388 cur = cur.replace( " " + clazz + " ", " " ); 8389 } 8390 } 8391 8392 // only assign if different to avoid unneeded rendering. 8393 finalValue = value ? jQuery.trim( cur ) : ""; 8394 if ( elem.className !== finalValue ) { 8395 elem.className = finalValue; 8396 } 8397 } 8398 } 8399 } 8400 8401 return this; 8402 }, 8403 8404 toggleClass: function( value, stateVal ) { 8405 var type = typeof value; 8406 8407 if ( typeof stateVal === "boolean" && type === "string" ) { 8408 return stateVal ? this.addClass( value ) : this.removeClass( value ); 8409 } 8410 8411 if ( jQuery.isFunction( value ) ) { 8412 return this.each(function( i ) { 8413 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); 8414 }); 8415 } 8416 8417 return this.each(function() { 8418 if ( type === "string" ) { 8419 // toggle individual class names 8420 var className, 8421 i = 0, 8422 self = jQuery( this ), 8423 classNames = value.match( rnotwhite ) || []; 8424 8425 while ( (className = classNames[ i++ ]) ) { 8426 // check each className given, space separated list 8427 if ( self.hasClass( className ) ) { 8428 self.removeClass( className ); 8429 } else { 8430 self.addClass( className ); 8431 } 8432 } 8433 8434 // Toggle whole class name 8435 } else if ( type === strundefined || type === "boolean" ) { 8436 if ( this.className ) { 8437 // store className if set 8438 jQuery._data( this, "__className__", this.className ); 8439 } 8440 8441 // If the element has a class name or if we're passed "false", 8442 // then remove the whole classname (if there was one, the above saved it). 8443 // Otherwise bring back whatever was previously saved (if anything), 8444 // falling back to the empty string if nothing was stored. 8445 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; 8446 } 8447 }); 8448 }, 8449 8450 hasClass: function( selector ) { 8451 var className = " " + selector + " ", 8452 i = 0, 8453 l = this.length; 8454 for ( ; i < l; i++ ) { 8455 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { 8456 return true; 8457 } 8458 } 8459 8460 return false; 8461 } 8462 }); 8463 8464 8465 8466 8467 // Return jQuery for attributes-only inclusion 8468 8469 8470 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + 8471 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 8472 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { 8473 8474 // Handle event binding 8475 jQuery.fn[ name ] = function( data, fn ) { 8476 return arguments.length > 0 ? 8477 this.on( name, null, data, fn ) : 8478 this.trigger( name ); 8479 }; 8480 }); 8481 8482 jQuery.fn.extend({ 8483 hover: function( fnOver, fnOut ) { 8484 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 8485 }, 8486 8487 bind: function( types, data, fn ) { 8488 return this.on( types, null, data, fn ); 8489 }, 8490 unbind: function( types, fn ) { 8491 return this.off( types, null, fn ); 8492 }, 8493 8494 delegate: function( selector, types, data, fn ) { 8495 return this.on( types, selector, data, fn ); 8496 }, 8497 undelegate: function( selector, types, fn ) { 8498 // ( namespace ) or ( selector, types [, fn] ) 8499 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); 8500 } 8501 }); 8502 8503 8504 var nonce = jQuery.now(); 8505 8506 var rquery = (/\?/); 8507 8508 8509 8510 var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; 8511 8512 jQuery.parseJSON = function( data ) { 8513 // Attempt to parse using the native JSON parser first 8514 if ( window.JSON && window.JSON.parse ) { 8515 // Support: Android 2.3 8516 // Workaround failure to string-cast null input 8517 return window.JSON.parse( data + "" ); 8518 } 8519 8520 var requireNonComma, 8521 depth = null, 8522 str = jQuery.trim( data + "" ); 8523 8524 // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains 8525 // after removing valid tokens 8526 return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) { 8527 8528 // Force termination if we see a misplaced comma 8529 if ( requireNonComma && comma ) { 8530 depth = 0; 8531 } 8532 8533 // Perform no more replacements after returning to outermost depth 8534 if ( depth === 0 ) { 8535 return token; 8536 } 8537 8538 // Commas must not follow "[", "{", or "," 8539 requireNonComma = open || comma; 8540 8541 // Determine new depth 8542 // array/object open ("[" or "{"): depth += true - false (increment) 8543 // array/object close ("]" or "}"): depth += false - true (decrement) 8544 // other cases ("," or primitive): depth += true - true (numeric cast) 8545 depth += !close - !open; 8546 8547 // Remove this token 8548 return ""; 8549 }) ) ? 8550 ( Function( "return " + str ) )() : 8551 jQuery.error( "Invalid JSON: " + data ); 8552 }; 8553 8554 8555 // Cross-browser xml parsing 8556 jQuery.parseXML = function( data ) { 8557 var xml, tmp; 8558 if ( !data || typeof data !== "string" ) { 8559 return null; 8560 } 8561 try { 8562 if ( window.DOMParser ) { // Standard 8563 tmp = new DOMParser(); 8564 xml = tmp.parseFromString( data, "text/xml" ); 8565 } else { // IE 8566 xml = new ActiveXObject( "Microsoft.XMLDOM" ); 8567 xml.async = "false"; 8568 xml.loadXML( data ); 8569 } 8570 } catch( e ) { 8571 xml = undefined; 8572 } 8573 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { 8574 jQuery.error( "Invalid XML: " + data ); 8575 } 8576 return xml; 8577 }; 8578 8579 8580 var 8581 // Document location 8582 ajaxLocParts, 8583 ajaxLocation, 8584 8585 rhash = /#.*$/, 8586 rts = /([?&])_=[^&]*/, 8587 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL 8588 // #7653, #8125, #8152: local protocol detection 8589 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, 8590 rnoContent = /^(?:GET|HEAD)$/, 8591 rprotocol = /^\/\//, 8592 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/, 8593 8594 /* Prefilters 8595 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 8596 * 2) These are called: 8597 * - BEFORE asking for a transport 8598 * - AFTER param serialization (s.data is a string if s.processData is true) 8599 * 3) key is the dataType 8600 * 4) the catchall symbol "*" can be used 8601 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 8602 */ 8603 prefilters = {}, 8604 8605 /* Transports bindings 8606 * 1) key is the dataType 8607 * 2) the catchall symbol "*" can be used 8608 * 3) selection will start with transport dataType and THEN go to "*" if needed 8609 */ 8610 transports = {}, 8611 8612 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 8613 allTypes = "*/".concat("*"); 8614 8615 // #8138, IE may throw an exception when accessing 8616 // a field from window.location if document.domain has been set 8617 try { 8618 ajaxLocation = location.href; 8619 } catch( e ) { 8620 // Use the href attribute of an A element 8621 // since IE will modify it given document.location 8622 ajaxLocation = document.createElement( "a" ); 8623 ajaxLocation.href = ""; 8624 ajaxLocation = ajaxLocation.href; 8625 } 8626 8627 // Segment location into parts 8628 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; 8629 8630 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 8631 function addToPrefiltersOrTransports( structure ) { 8632 8633 // dataTypeExpression is optional and defaults to "*" 8634 return function( dataTypeExpression, func ) { 8635 8636 if ( typeof dataTypeExpression !== "string" ) { 8637 func = dataTypeExpression; 8638 dataTypeExpression = "*"; 8639 } 8640 8641 var dataType, 8642 i = 0, 8643 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; 8644 8645 if ( jQuery.isFunction( func ) ) { 8646 // For each dataType in the dataTypeExpression 8647 while ( (dataType = dataTypes[i++]) ) { 8648 // Prepend if requested 8649 if ( dataType.charAt( 0 ) === "+" ) { 8650 dataType = dataType.slice( 1 ) || "*"; 8651 (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); 8652 8653 // Otherwise append 8654 } else { 8655 (structure[ dataType ] = structure[ dataType ] || []).push( func ); 8656 } 8657 } 8658 } 8659 }; 8660 } 8661 8662 // Base inspection function for prefilters and transports 8663 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { 8664 8665 var inspected = {}, 8666 seekingTransport = ( structure === transports ); 8667 8668 function inspect( dataType ) { 8669 var selected; 8670 inspected[ dataType ] = true; 8671 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { 8672 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); 8673 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { 8674 options.dataTypes.unshift( dataTypeOrTransport ); 8675 inspect( dataTypeOrTransport ); 8676 return false; 8677 } else if ( seekingTransport ) { 8678 return !( selected = dataTypeOrTransport ); 8679 } 8680 }); 8681 return selected; 8682 } 8683 8684 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); 8685 } 8686 8687 // A special extend for ajax options 8688 // that takes "flat" options (not to be deep extended) 8689 // Fixes #9887 8690 function ajaxExtend( target, src ) { 8691 var deep, key, 8692 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 8693 8694 for ( key in src ) { 8695 if ( src[ key ] !== undefined ) { 8696 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; 8697 } 8698 } 8699 if ( deep ) { 8700 jQuery.extend( true, target, deep ); 8701 } 8702 8703 return target; 8704 } 8705 8706 /* Handles responses to an ajax request: 8707 * - finds the right dataType (mediates between content-type and expected dataType) 8708 * - returns the corresponding response 8709 */ 8710 function ajaxHandleResponses( s, jqXHR, responses ) { 8711 var firstDataType, ct, finalDataType, type, 8712 contents = s.contents, 8713 dataTypes = s.dataTypes; 8714 8715 // Remove auto dataType and get content-type in the process 8716 while ( dataTypes[ 0 ] === "*" ) { 8717 dataTypes.shift(); 8718 if ( ct === undefined ) { 8719 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); 8720 } 8721 } 8722 8723 // Check if we're dealing with a known content-type 8724 if ( ct ) { 8725 for ( type in contents ) { 8726 if ( contents[ type ] && contents[ type ].test( ct ) ) { 8727 dataTypes.unshift( type ); 8728 break; 8729 } 8730 } 8731 } 8732 8733 // Check to see if we have a response for the expected dataType 8734 if ( dataTypes[ 0 ] in responses ) { 8735 finalDataType = dataTypes[ 0 ]; 8736 } else { 8737 // Try convertible dataTypes 8738 for ( type in responses ) { 8739 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { 8740 finalDataType = type; 8741 break; 8742 } 8743 if ( !firstDataType ) { 8744 firstDataType = type; 8745 } 8746 } 8747 // Or just use first one 8748 finalDataType = finalDataType || firstDataType; 8749 } 8750 8751 // If we found a dataType 8752 // We add the dataType to the list if needed 8753 // and return the corresponding response 8754 if ( finalDataType ) { 8755 if ( finalDataType !== dataTypes[ 0 ] ) { 8756 dataTypes.unshift( finalDataType ); 8757 } 8758 return responses[ finalDataType ]; 8759 } 8760 } 8761 8762 /* Chain conversions given the request and the original response 8763 * Also sets the responseXXX fields on the jqXHR instance 8764 */ 8765 function ajaxConvert( s, response, jqXHR, isSuccess ) { 8766 var conv2, current, conv, tmp, prev, 8767 converters = {}, 8768 // Work with a copy of dataTypes in case we need to modify it for conversion 8769 dataTypes = s.dataTypes.slice(); 8770 8771 // Create converters map with lowercased keys 8772 if ( dataTypes[ 1 ] ) { 8773 for ( conv in s.converters ) { 8774 converters[ conv.toLowerCase() ] = s.converters[ conv ]; 8775 } 8776 } 8777 8778 current = dataTypes.shift(); 8779 8780 // Convert to each sequential dataType 8781 while ( current ) { 8782 8783 if ( s.responseFields[ current ] ) { 8784 jqXHR[ s.responseFields[ current ] ] = response; 8785 } 8786 8787 // Apply the dataFilter if provided 8788 if ( !prev && isSuccess && s.dataFilter ) { 8789 response = s.dataFilter( response, s.dataType ); 8790 } 8791 8792 prev = current; 8793 current = dataTypes.shift(); 8794 8795 if ( current ) { 8796 8797 // There's only work to do if current dataType is non-auto 8798 if ( current === "*" ) { 8799 8800 current = prev; 8801 8802 // Convert response if prev dataType is non-auto and differs from current 8803 } else if ( prev !== "*" && prev !== current ) { 8804 8805 // Seek a direct converter 8806 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; 8807 8808 // If none found, seek a pair 8809 if ( !conv ) { 8810 for ( conv2 in converters ) { 8811 8812 // If conv2 outputs current 8813 tmp = conv2.split( " " ); 8814 if ( tmp[ 1 ] === current ) { 8815 8816 // If prev can be converted to accepted input 8817 conv = converters[ prev + " " + tmp[ 0 ] ] || 8818 converters[ "* " + tmp[ 0 ] ]; 8819 if ( conv ) { 8820 // Condense equivalence converters 8821 if ( conv === true ) { 8822 conv = converters[ conv2 ]; 8823 8824 // Otherwise, insert the intermediate dataType 8825 } else if ( converters[ conv2 ] !== true ) { 8826 current = tmp[ 0 ]; 8827 dataTypes.unshift( tmp[ 1 ] ); 8828 } 8829 break; 8830 } 8831 } 8832 } 8833 } 8834 8835 // Apply converter (if not an equivalence) 8836 if ( conv !== true ) { 8837 8838 // Unless errors are allowed to bubble, catch and return them 8839 if ( conv && s[ "throws" ] ) { 8840 response = conv( response ); 8841 } else { 8842 try { 8843 response = conv( response ); 8844 } catch ( e ) { 8845 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; 8846 } 8847 } 8848 } 8849 } 8850 } 8851 } 8852 8853 return { state: "success", data: response }; 8854 } 8855 8856 jQuery.extend({ 8857 8858 // Counter for holding the number of active queries 8859 active: 0, 8860 8861 // Last-Modified header cache for next request 8862 lastModified: {}, 8863 etag: {}, 8864 8865 ajaxSettings: { 8866 url: ajaxLocation, 8867 type: "GET", 8868 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), 8869 global: true, 8870 processData: true, 8871 async: true, 8872 contentType: "application/x-www-form-urlencoded; charset=UTF-8", 8873 /* 8874 timeout: 0, 8875 data: null, 8876 dataType: null, 8877 username: null, 8878 password: null, 8879 cache: null, 8880 throws: false, 8881 traditional: false, 8882 headers: {}, 8883 */ 8884 8885 accepts: { 8886 "*": allTypes, 8887 text: "text/plain", 8888 html: "text/html", 8889 xml: "application/xml, text/xml", 8890 json: "application/json, text/javascript" 8891 }, 8892 8893 contents: { 8894 xml: /xml/, 8895 html: /html/, 8896 json: /json/ 8897 }, 8898 8899 responseFields: { 8900 xml: "responseXML", 8901 text: "responseText", 8902 json: "responseJSON" 8903 }, 8904 8905 // Data converters 8906 // Keys separate source (or catchall "*") and destination types with a single space 8907 converters: { 8908 8909 // Convert anything to text 8910 "* text": String, 8911 8912 // Text to html (true = no transformation) 8913 "text html": true, 8914 8915 // Evaluate text as a json expression 8916 "text json": jQuery.parseJSON, 8917 8918 // Parse text as xml 8919 "text xml": jQuery.parseXML 8920 }, 8921 8922 // For options that shouldn't be deep extended: 8923 // you can add your own custom options here if 8924 // and when you create one that shouldn't be 8925 // deep extended (see ajaxExtend) 8926 flatOptions: { 8927 url: true, 8928 context: true 8929 } 8930 }, 8931 8932 // Creates a full fledged settings object into target 8933 // with both ajaxSettings and settings fields. 8934 // If target is omitted, writes into ajaxSettings. 8935 ajaxSetup: function( target, settings ) { 8936 return settings ? 8937 8938 // Building a settings object 8939 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : 8940 8941 // Extending ajaxSettings 8942 ajaxExtend( jQuery.ajaxSettings, target ); 8943 }, 8944 8945 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 8946 ajaxTransport: addToPrefiltersOrTransports( transports ), 8947 8948 // Main method 8949 ajax: function( url, options ) { 8950 8951 // If url is an object, simulate pre-1.5 signature 8952 if ( typeof url === "object" ) { 8953 options = url; 8954 url = undefined; 8955 } 8956 8957 // Force options to be an object 8958 options = options || {}; 8959 8960 var // Cross-domain detection vars 8961 parts, 8962 // Loop variable 8963 i, 8964 // URL without anti-cache param 8965 cacheURL, 8966 // Response headers as string 8967 responseHeadersString, 8968 // timeout handle 8969 timeoutTimer, 8970 8971 // To know if global events are to be dispatched 8972 fireGlobals, 8973 8974 transport, 8975 // Response headers 8976 responseHeaders, 8977 // Create the final options object 8978 s = jQuery.ajaxSetup( {}, options ), 8979 // Callbacks context 8980 callbackContext = s.context || s, 8981 // Context for global events is callbackContext if it is a DOM node or jQuery collection 8982 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? 8983 jQuery( callbackContext ) : 8984 jQuery.event, 8985 // Deferreds 8986 deferred = jQuery.Deferred(), 8987 completeDeferred = jQuery.Callbacks("once memory"), 8988 // Status-dependent callbacks 8989 statusCode = s.statusCode || {}, 8990 // Headers (they are sent all at once) 8991 requestHeaders = {}, 8992 requestHeadersNames = {}, 8993 // The jqXHR state 8994 state = 0, 8995 // Default abort message 8996 strAbort = "canceled", 8997 // Fake xhr 8998 jqXHR = { 8999 readyState: 0, 9000 9001 // Builds headers hashtable if needed 9002 getResponseHeader: function( key ) { 9003 var match; 9004 if ( state === 2 ) { 9005 if ( !responseHeaders ) { 9006 responseHeaders = {}; 9007 while ( (match = rheaders.exec( responseHeadersString )) ) { 9008 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; 9009 } 9010 } 9011 match = responseHeaders[ key.toLowerCase() ]; 9012 } 9013 return match == null ? null : match; 9014 }, 9015 9016 // Raw string 9017 getAllResponseHeaders: function() { 9018 return state === 2 ? responseHeadersString : null; 9019 }, 9020 9021 // Caches the header 9022 setRequestHeader: function( name, value ) { 9023 var lname = name.toLowerCase(); 9024 if ( !state ) { 9025 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 9026 requestHeaders[ name ] = value; 9027 } 9028 return this; 9029 }, 9030 9031 // Overrides response content-type header 9032 overrideMimeType: function( type ) { 9033 if ( !state ) { 9034 s.mimeType = type; 9035 } 9036 return this; 9037 }, 9038 9039 // Status-dependent callbacks 9040 statusCode: function( map ) { 9041 var code; 9042 if ( map ) { 9043 if ( state < 2 ) { 9044 for ( code in map ) { 9045 // Lazy-add the new callback in a way that preserves old ones 9046 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; 9047 } 9048 } else { 9049 // Execute the appropriate callbacks 9050 jqXHR.always( map[ jqXHR.status ] ); 9051 } 9052 } 9053 return this; 9054 }, 9055 9056 // Cancel the request 9057 abort: function( statusText ) { 9058 var finalText = statusText || strAbort; 9059 if ( transport ) { 9060 transport.abort( finalText ); 9061 } 9062 done( 0, finalText ); 9063 return this; 9064 } 9065 }; 9066 9067 // Attach deferreds 9068 deferred.promise( jqXHR ).complete = completeDeferred.add; 9069 jqXHR.success = jqXHR.done; 9070 jqXHR.error = jqXHR.fail; 9071 9072 // Remove hash character (#7531: and string promotion) 9073 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) 9074 // Handle falsy url in the settings object (#10093: consistency with old signature) 9075 // We also use the url parameter if available 9076 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); 9077 9078 // Alias method option to type as per ticket #12004 9079 s.type = options.method || options.type || s.method || s.type; 9080 9081 // Extract dataTypes list 9082 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ]; 9083 9084 // A cross-domain request is in order when we have a protocol:host:port mismatch 9085 if ( s.crossDomain == null ) { 9086 parts = rurl.exec( s.url.toLowerCase() ); 9087 s.crossDomain = !!( parts && 9088 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || 9089 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== 9090 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) 9091 ); 9092 } 9093 9094 // Convert data if not already a string 9095 if ( s.data && s.processData && typeof s.data !== "string" ) { 9096 s.data = jQuery.param( s.data, s.traditional ); 9097 } 9098 9099 // Apply prefilters 9100 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 9101 9102 // If request was aborted inside a prefilter, stop there 9103 if ( state === 2 ) { 9104 return jqXHR; 9105 } 9106 9107 // We can fire global events as of now if asked to 9108 fireGlobals = s.global; 9109 9110 // Watch for a new set of requests 9111 if ( fireGlobals && jQuery.active++ === 0 ) { 9112 jQuery.event.trigger("ajaxStart"); 9113 } 9114 9115 // Uppercase the type 9116 s.type = s.type.toUpperCase(); 9117 9118 // Determine if request has content 9119 s.hasContent = !rnoContent.test( s.type ); 9120 9121 // Save the URL in case we're toying with the If-Modified-Since 9122 // and/or If-None-Match header later on 9123 cacheURL = s.url; 9124 9125 // More options handling for requests with no content 9126 if ( !s.hasContent ) { 9127 9128 // If data is available, append data to url 9129 if ( s.data ) { 9130 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); 9131 // #9682: remove data so that it's not used in an eventual retry 9132 delete s.data; 9133 } 9134 9135 // Add anti-cache in url if needed 9136 if ( s.cache === false ) { 9137 s.url = rts.test( cacheURL ) ? 9138 9139 // If there is already a '_' parameter, set its value 9140 cacheURL.replace( rts, "$1_=" + nonce++ ) : 9141 9142 // Otherwise add one to the end 9143 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; 9144 } 9145 } 9146 9147 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 9148 if ( s.ifModified ) { 9149 if ( jQuery.lastModified[ cacheURL ] ) { 9150 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); 9151 } 9152 if ( jQuery.etag[ cacheURL ] ) { 9153 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); 9154 } 9155 } 9156 9157 // Set the correct header, if data is being sent 9158 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 9159 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 9160 } 9161 9162 // Set the Accepts header for the server, depending on the dataType 9163 jqXHR.setRequestHeader( 9164 "Accept", 9165 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? 9166 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 9167 s.accepts[ "*" ] 9168 ); 9169 9170 // Check for headers option 9171 for ( i in s.headers ) { 9172 jqXHR.setRequestHeader( i, s.headers[ i ] ); 9173 } 9174 9175 // Allow custom headers/mimetypes and early abort 9176 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 9177 // Abort if not done already and return 9178 return jqXHR.abort(); 9179 } 9180 9181 // aborting is no longer a cancellation 9182 strAbort = "abort"; 9183 9184 // Install callbacks on deferreds 9185 for ( i in { success: 1, error: 1, complete: 1 } ) { 9186 jqXHR[ i ]( s[ i ] ); 9187 } 9188 9189 // Get transport 9190 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 9191 9192 // If no transport, we auto-abort 9193 if ( !transport ) { 9194 done( -1, "No Transport" ); 9195 } else { 9196 jqXHR.readyState = 1; 9197 9198 // Send global event 9199 if ( fireGlobals ) { 9200 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 9201 } 9202 // Timeout 9203 if ( s.async && s.timeout > 0 ) { 9204 timeoutTimer = setTimeout(function() { 9205 jqXHR.abort("timeout"); 9206 }, s.timeout ); 9207 } 9208 9209 try { 9210 state = 1; 9211 transport.send( requestHeaders, done ); 9212 } catch ( e ) { 9213 // Propagate exception as error if not done 9214 if ( state < 2 ) { 9215 done( -1, e ); 9216 // Simply rethrow otherwise 9217 } else { 9218 throw e; 9219 } 9220 } 9221 } 9222 9223 // Callback for when everything is done 9224 function done( status, nativeStatusText, responses, headers ) { 9225 var isSuccess, success, error, response, modified, 9226 statusText = nativeStatusText; 9227 9228 // Called once 9229 if ( state === 2 ) { 9230 return; 9231 } 9232 9233 // State is "done" now 9234 state = 2; 9235 9236 // Clear timeout if it exists 9237 if ( timeoutTimer ) { 9238 clearTimeout( timeoutTimer ); 9239 } 9240 9241 // Dereference transport for early garbage collection 9242 // (no matter how long the jqXHR object will be used) 9243 transport = undefined; 9244 9245 // Cache response headers 9246 responseHeadersString = headers || ""; 9247 9248 // Set readyState 9249 jqXHR.readyState = status > 0 ? 4 : 0; 9250 9251 // Determine if successful 9252 isSuccess = status >= 200 && status < 300 || status === 304; 9253 9254 // Get response data 9255 if ( responses ) { 9256 response = ajaxHandleResponses( s, jqXHR, responses ); 9257 } 9258 9259 // Convert no matter what (that way responseXXX fields are always set) 9260 response = ajaxConvert( s, response, jqXHR, isSuccess ); 9261 9262 // If successful, handle type chaining 9263 if ( isSuccess ) { 9264 9265 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 9266 if ( s.ifModified ) { 9267 modified = jqXHR.getResponseHeader("Last-Modified"); 9268 if ( modified ) { 9269 jQuery.lastModified[ cacheURL ] = modified; 9270 } 9271 modified = jqXHR.getResponseHeader("etag"); 9272 if ( modified ) { 9273 jQuery.etag[ cacheURL ] = modified; 9274 } 9275 } 9276 9277 // if no content 9278 if ( status === 204 || s.type === "HEAD" ) { 9279 statusText = "nocontent"; 9280 9281 // if not modified 9282 } else if ( status === 304 ) { 9283 statusText = "notmodified"; 9284 9285 // If we have data, let's convert it 9286 } else { 9287 statusText = response.state; 9288 success = response.data; 9289 error = response.error; 9290 isSuccess = !error; 9291 } 9292 } else { 9293 // We extract error from statusText 9294 // then normalize statusText and status for non-aborts 9295 error = statusText; 9296 if ( status || !statusText ) { 9297 statusText = "error"; 9298 if ( status < 0 ) { 9299 status = 0; 9300 } 9301 } 9302 } 9303 9304 // Set data for the fake xhr object 9305 jqXHR.status = status; 9306 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; 9307 9308 // Success/Error 9309 if ( isSuccess ) { 9310 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 9311 } else { 9312 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 9313 } 9314 9315 // Status-dependent callbacks 9316 jqXHR.statusCode( statusCode ); 9317 statusCode = undefined; 9318 9319 if ( fireGlobals ) { 9320 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", 9321 [ jqXHR, s, isSuccess ? success : error ] ); 9322 } 9323 9324 // Complete 9325 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 9326 9327 if ( fireGlobals ) { 9328 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 9329 // Handle the global AJAX counter 9330 if ( !( --jQuery.active ) ) { 9331 jQuery.event.trigger("ajaxStop"); 9332 } 9333 } 9334 } 9335 9336 return jqXHR; 9337 }, 9338 9339 getJSON: function( url, data, callback ) { 9340 return jQuery.get( url, data, callback, "json" ); 9341 }, 9342 9343 getScript: function( url, callback ) { 9344 return jQuery.get( url, undefined, callback, "script" ); 9345 } 9346 }); 9347 9348 jQuery.each( [ "get", "post" ], function( i, method ) { 9349 jQuery[ method ] = function( url, data, callback, type ) { 9350 // shift arguments if data argument was omitted 9351 if ( jQuery.isFunction( data ) ) { 9352 type = type || callback; 9353 callback = data; 9354 data = undefined; 9355 } 9356 9357 return jQuery.ajax({ 9358 url: url, 9359 type: method, 9360 dataType: type, 9361 data: data, 9362 success: callback 9363 }); 9364 }; 9365 }); 9366 9367 // Attach a bunch of functions for handling common AJAX events 9368 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { 9369 jQuery.fn[ type ] = function( fn ) { 9370 return this.on( type, fn ); 9371 }; 9372 }); 9373 9374 9375 jQuery._evalUrl = function( url ) { 9376 return jQuery.ajax({ 9377 url: url, 9378 type: "GET", 9379 dataType: "script", 9380 async: false, 9381 global: false, 9382 "throws": true 9383 }); 9384 }; 9385 9386 9387 jQuery.fn.extend({ 9388 wrapAll: function( html ) { 9389 if ( jQuery.isFunction( html ) ) { 9390 return this.each(function(i) { 9391 jQuery(this).wrapAll( html.call(this, i) ); 9392 }); 9393 } 9394 9395 if ( this[0] ) { 9396 // The elements to wrap the target around 9397 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); 9398 9399 if ( this[0].parentNode ) { 9400 wrap.insertBefore( this[0] ); 9401 } 9402 9403 wrap.map(function() { 9404 var elem = this; 9405 9406 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { 9407 elem = elem.firstChild; 9408 } 9409 9410 return elem; 9411 }).append( this ); 9412 } 9413 9414 return this; 9415 }, 9416 9417 wrapInner: function( html ) { 9418 if ( jQuery.isFunction( html ) ) { 9419 return this.each(function(i) { 9420 jQuery(this).wrapInner( html.call(this, i) ); 9421 }); 9422 } 9423 9424 return this.each(function() { 9425 var self = jQuery( this ), 9426 contents = self.contents(); 9427 9428 if ( contents.length ) { 9429 contents.wrapAll( html ); 9430 9431 } else { 9432 self.append( html ); 9433 } 9434 }); 9435 }, 9436 9437 wrap: function( html ) { 9438 var isFunction = jQuery.isFunction( html ); 9439 9440 return this.each(function(i) { 9441 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); 9442 }); 9443 }, 9444 9445 unwrap: function() { 9446 return this.parent().each(function() { 9447 if ( !jQuery.nodeName( this, "body" ) ) { 9448 jQuery( this ).replaceWith( this.childNodes ); 9449 } 9450 }).end(); 9451 } 9452 }); 9453 9454 9455 jQuery.expr.filters.hidden = function( elem ) { 9456 // Support: Opera <= 12.12 9457 // Opera reports offsetWidths and offsetHeights less than zero on some elements 9458 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || 9459 (!support.reliableHiddenOffsets() && 9460 ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); 9461 }; 9462 9463 jQuery.expr.filters.visible = function( elem ) { 9464 return !jQuery.expr.filters.hidden( elem ); 9465 }; 9466 9467 9468 9469 9470 var r20 = /%20/g, 9471 rbracket = /\[\]$/, 9472 rCRLF = /\r?\n/g, 9473 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, 9474 rsubmittable = /^(?:input|select|textarea|keygen)/i; 9475 9476 function buildParams( prefix, obj, traditional, add ) { 9477 var name; 9478 9479 if ( jQuery.isArray( obj ) ) { 9480 // Serialize array item. 9481 jQuery.each( obj, function( i, v ) { 9482 if ( traditional || rbracket.test( prefix ) ) { 9483 // Treat each array item as a scalar. 9484 add( prefix, v ); 9485 9486 } else { 9487 // Item is non-scalar (array or object), encode its numeric index. 9488 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); 9489 } 9490 }); 9491 9492 } else if ( !traditional && jQuery.type( obj ) === "object" ) { 9493 // Serialize object item. 9494 for ( name in obj ) { 9495 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 9496 } 9497 9498 } else { 9499 // Serialize scalar item. 9500 add( prefix, obj ); 9501 } 9502 } 9503 9504 // Serialize an array of form elements or a set of 9505 // key/values into a query string 9506 jQuery.param = function( a, traditional ) { 9507 var prefix, 9508 s = [], 9509 add = function( key, value ) { 9510 // If value is a function, invoke it and return its value 9511 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); 9512 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 9513 }; 9514 9515 // Set traditional to true for jQuery <= 1.3.2 behavior. 9516 if ( traditional === undefined ) { 9517 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; 9518 } 9519 9520 // If an array was passed in, assume that it is an array of form elements. 9521 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 9522 // Serialize the form elements 9523 jQuery.each( a, function() { 9524 add( this.name, this.value ); 9525 }); 9526 9527 } else { 9528 // If traditional, encode the "old" way (the way 1.3.2 or older 9529 // did it), otherwise encode params recursively. 9530 for ( prefix in a ) { 9531 buildParams( prefix, a[ prefix ], traditional, add ); 9532 } 9533 } 9534 9535 // Return the resulting serialization 9536 return s.join( "&" ).replace( r20, "+" ); 9537 }; 9538 9539 jQuery.fn.extend({ 9540 serialize: function() { 9541 return jQuery.param( this.serializeArray() ); 9542 }, 9543 serializeArray: function() { 9544 return this.map(function() { 9545 // Can add propHook for "elements" to filter or add form elements 9546 var elements = jQuery.prop( this, "elements" ); 9547 return elements ? jQuery.makeArray( elements ) : this; 9548 }) 9549 .filter(function() { 9550 var type = this.type; 9551 // Use .is(":disabled") so that fieldset[disabled] works 9552 return this.name && !jQuery( this ).is( ":disabled" ) && 9553 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && 9554 ( this.checked || !rcheckableType.test( type ) ); 9555 }) 9556 .map(function( i, elem ) { 9557 var val = jQuery( this ).val(); 9558 9559 return val == null ? 9560 null : 9561 jQuery.isArray( val ) ? 9562 jQuery.map( val, function( val ) { 9563 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 9564 }) : 9565 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 9566 }).get(); 9567 } 9568 }); 9569 9570 9571 // Create the request object 9572 // (This is still attached to ajaxSettings for backward compatibility) 9573 jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? 9574 // Support: IE6+ 9575 function() { 9576 9577 // XHR cannot access local files, always use ActiveX for that case 9578 return !this.isLocal && 9579 9580 // Support: IE7-8 9581 // oldIE XHR does not support non-RFC2616 methods (#13240) 9582 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx 9583 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 9584 // Although this check for six methods instead of eight 9585 // since IE also does not support "trace" and "connect" 9586 /^(get|post|head|put|delete|options)$/i.test( this.type ) && 9587 9588 createStandardXHR() || createActiveXHR(); 9589 } : 9590 // For all other browsers, use the standard XMLHttpRequest object 9591 createStandardXHR; 9592 9593 var xhrId = 0, 9594 xhrCallbacks = {}, 9595 xhrSupported = jQuery.ajaxSettings.xhr(); 9596 9597 // Support: IE<10 9598 // Open requests must be manually aborted on unload (#5280) 9599 if ( window.ActiveXObject ) { 9600 jQuery( window ).on( "unload", function() { 9601 for ( var key in xhrCallbacks ) { 9602 xhrCallbacks[ key ]( undefined, true ); 9603 } 9604 }); 9605 } 9606 9607 // Determine support properties 9608 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); 9609 xhrSupported = support.ajax = !!xhrSupported; 9610 9611 // Create transport if the browser can provide an xhr 9612 if ( xhrSupported ) { 9613 9614 jQuery.ajaxTransport(function( options ) { 9615 // Cross domain only allowed if supported through XMLHttpRequest 9616 if ( !options.crossDomain || support.cors ) { 9617 9618 var callback; 9619 9620 return { 9621 send: function( headers, complete ) { 9622 var i, 9623 xhr = options.xhr(), 9624 id = ++xhrId; 9625 9626 // Open the socket 9627 xhr.open( options.type, options.url, options.async, options.username, options.password ); 9628 9629 // Apply custom fields if provided 9630 if ( options.xhrFields ) { 9631 for ( i in options.xhrFields ) { 9632 xhr[ i ] = options.xhrFields[ i ]; 9633 } 9634 } 9635 9636 // Override mime type if needed 9637 if ( options.mimeType && xhr.overrideMimeType ) { 9638 xhr.overrideMimeType( options.mimeType ); 9639 } 9640 9641 // X-Requested-With header 9642 // For cross-domain requests, seeing as conditions for a preflight are 9643 // akin to a jigsaw puzzle, we simply never set it to be sure. 9644 // (it can always be set on a per-request basis or even using ajaxSetup) 9645 // For same-domain requests, won't change header if already provided. 9646 if ( !options.crossDomain && !headers["X-Requested-With"] ) { 9647 headers["X-Requested-With"] = "XMLHttpRequest"; 9648 } 9649 9650 // Set headers 9651 for ( i in headers ) { 9652 // Support: IE<9 9653 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting 9654 // request header to a null-value. 9655 // 9656 // To keep consistent with other XHR implementations, cast the value 9657 // to string and ignore `undefined`. 9658 if ( headers[ i ] !== undefined ) { 9659 xhr.setRequestHeader( i, headers[ i ] + "" ); 9660 } 9661 } 9662 9663 // Do send the request 9664 // This may raise an exception which is actually 9665 // handled in jQuery.ajax (so no try/catch here) 9666 xhr.send( ( options.hasContent && options.data ) || null ); 9667 9668 // Listener 9669 callback = function( _, isAbort ) { 9670 var status, statusText, responses; 9671 9672 // Was never called and is aborted or complete 9673 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { 9674 // Clean up 9675 delete xhrCallbacks[ id ]; 9676 callback = undefined; 9677 xhr.onreadystatechange = jQuery.noop; 9678 9679 // Abort manually if needed 9680 if ( isAbort ) { 9681 if ( xhr.readyState !== 4 ) { 9682 xhr.abort(); 9683 } 9684 } else { 9685 responses = {}; 9686 status = xhr.status; 9687 9688 // Support: IE<10 9689 // Accessing binary-data responseText throws an exception 9690 // (#11426) 9691 if ( typeof xhr.responseText === "string" ) { 9692 responses.text = xhr.responseText; 9693 } 9694 9695 // Firefox throws an exception when accessing 9696 // statusText for faulty cross-domain requests 9697 try { 9698 statusText = xhr.statusText; 9699 } catch( e ) { 9700 // We normalize with Webkit giving an empty statusText 9701 statusText = ""; 9702 } 9703 9704 // Filter status for non standard behaviors 9705 9706 // If the request is local and we have data: assume a success 9707 // (success with no data won't get notified, that's the best we 9708 // can do given current implementations) 9709 if ( !status && options.isLocal && !options.crossDomain ) { 9710 status = responses.text ? 200 : 404; 9711 // IE - #1450: sometimes returns 1223 when it should be 204 9712 } else if ( status === 1223 ) { 9713 status = 204; 9714 } 9715 } 9716 } 9717 9718 // Call complete if needed 9719 if ( responses ) { 9720 complete( status, statusText, responses, xhr.getAllResponseHeaders() ); 9721 } 9722 }; 9723 9724 if ( !options.async ) { 9725 // if we're in sync mode we fire the callback 9726 callback(); 9727 } else if ( xhr.readyState === 4 ) { 9728 // (IE6 & IE7) if it's in cache and has been 9729 // retrieved directly we need to fire the callback 9730 setTimeout( callback ); 9731 } else { 9732 // Add to the list of active xhr callbacks 9733 xhr.onreadystatechange = xhrCallbacks[ id ] = callback; 9734 } 9735 }, 9736 9737 abort: function() { 9738 if ( callback ) { 9739 callback( undefined, true ); 9740 } 9741 } 9742 }; 9743 } 9744 }); 9745 } 9746 9747 // Functions to create xhrs 9748 function createStandardXHR() { 9749 try { 9750 return new window.XMLHttpRequest(); 9751 } catch( e ) {} 9752 } 9753 9754 function createActiveXHR() { 9755 try { 9756 return new window.ActiveXObject( "Microsoft.XMLHTTP" ); 9757 } catch( e ) {} 9758 } 9759 9760 9761 9762 9763 // Install script dataType 9764 jQuery.ajaxSetup({ 9765 accepts: { 9766 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" 9767 }, 9768 contents: { 9769 script: /(?:java|ecma)script/ 9770 }, 9771 converters: { 9772 "text script": function( text ) { 9773 jQuery.globalEval( text ); 9774 return text; 9775 } 9776 } 9777 }); 9778 9779 // Handle cache's special case and global 9780 jQuery.ajaxPrefilter( "script", function( s ) { 9781 if ( s.cache === undefined ) { 9782 s.cache = false; 9783 } 9784 if ( s.crossDomain ) { 9785 s.type = "GET"; 9786 s.global = false; 9787 } 9788 }); 9789 9790 // Bind script tag hack transport 9791 jQuery.ajaxTransport( "script", function(s) { 9792 9793 // This transport only deals with cross domain requests 9794 if ( s.crossDomain ) { 9795 9796 var script, 9797 head = document.head || jQuery("head")[0] || document.documentElement; 9798 9799 return { 9800 9801 send: function( _, callback ) { 9802 9803 script = document.createElement("script"); 9804 9805 script.async = true; 9806 9807 if ( s.scriptCharset ) { 9808 script.charset = s.scriptCharset; 9809 } 9810 9811 script.src = s.url; 9812 9813 // Attach handlers for all browsers 9814 script.onload = script.onreadystatechange = function( _, isAbort ) { 9815 9816 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { 9817 9818 // Handle memory leak in IE 9819 script.onload = script.onreadystatechange = null; 9820 9821 // Remove the script 9822 if ( script.parentNode ) { 9823 script.parentNode.removeChild( script ); 9824 } 9825 9826 // Dereference the script 9827 script = null; 9828 9829 // Callback if not abort 9830 if ( !isAbort ) { 9831 callback( 200, "success" ); 9832 } 9833 } 9834 }; 9835 9836 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending 9837 // Use native DOM manipulation to avoid our domManip AJAX trickery 9838 head.insertBefore( script, head.firstChild ); 9839 }, 9840 9841 abort: function() { 9842 if ( script ) { 9843 script.onload( undefined, true ); 9844 } 9845 } 9846 }; 9847 } 9848 }); 9849 9850 9851 9852 9853 var oldCallbacks = [], 9854 rjsonp = /(=)\?(?=&|$)|\?\?/; 9855 9856 // Default jsonp settings 9857 jQuery.ajaxSetup({ 9858 jsonp: "callback", 9859 jsonpCallback: function() { 9860 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); 9861 this[ callback ] = true; 9862 return callback; 9863 } 9864 }); 9865 9866 // Detect, normalize options and install callbacks for jsonp requests 9867 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 9868 9869 var callbackName, overwritten, responseContainer, 9870 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? 9871 "url" : 9872 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" 9873 ); 9874 9875 // Handle iff the expected data type is "jsonp" or we have a parameter to set 9876 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { 9877 9878 // Get callback name, remembering preexisting value associated with it 9879 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? 9880 s.jsonpCallback() : 9881 s.jsonpCallback; 9882 9883 // Insert callback into url or form data 9884 if ( jsonProp ) { 9885 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); 9886 } else if ( s.jsonp !== false ) { 9887 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; 9888 } 9889 9890 // Use data converter to retrieve json after script execution 9891 s.converters["script json"] = function() { 9892 if ( !responseContainer ) { 9893 jQuery.error( callbackName + " was not called" ); 9894 } 9895 return responseContainer[ 0 ]; 9896 }; 9897 9898 // force json dataType 9899 s.dataTypes[ 0 ] = "json"; 9900 9901 // Install callback 9902 overwritten = window[ callbackName ]; 9903 window[ callbackName ] = function() { 9904 responseContainer = arguments; 9905 }; 9906 9907 // Clean-up function (fires after converters) 9908 jqXHR.always(function() { 9909 // Restore preexisting value 9910 window[ callbackName ] = overwritten; 9911 9912 // Save back as free 9913 if ( s[ callbackName ] ) { 9914 // make sure that re-using the options doesn't screw things around 9915 s.jsonpCallback = originalSettings.jsonpCallback; 9916 9917 // save the callback name for future use 9918 oldCallbacks.push( callbackName ); 9919 } 9920 9921 // Call if it was a function and we have a response 9922 if ( responseContainer && jQuery.isFunction( overwritten ) ) { 9923 overwritten( responseContainer[ 0 ] ); 9924 } 9925 9926 responseContainer = overwritten = undefined; 9927 }); 9928 9929 // Delegate to script 9930 return "script"; 9931 } 9932 }); 9933 9934 9935 9936 9937 // data: string of html 9938 // context (optional): If specified, the fragment will be created in this context, defaults to document 9939 // keepScripts (optional): If true, will include scripts passed in the html string 9940 jQuery.parseHTML = function( data, context, keepScripts ) { 9941 if ( !data || typeof data !== "string" ) { 9942 return null; 9943 } 9944 if ( typeof context === "boolean" ) { 9945 keepScripts = context; 9946 context = false; 9947 } 9948 context = context || document; 9949 9950 var parsed = rsingleTag.exec( data ), 9951 scripts = !keepScripts && []; 9952 9953 // Single tag 9954 if ( parsed ) { 9955 return [ context.createElement( parsed[1] ) ]; 9956 } 9957 9958 parsed = jQuery.buildFragment( [ data ], context, scripts ); 9959 9960 if ( scripts && scripts.length ) { 9961 jQuery( scripts ).remove(); 9962 } 9963 9964 return jQuery.merge( [], parsed.childNodes ); 9965 }; 9966 9967 9968 // Keep a copy of the old load method 9969 var _load = jQuery.fn.load; 9970 9971 /** 9972 * Load a url into a page 9973 */ 9974 jQuery.fn.load = function( url, params, callback ) { 9975 if ( typeof url !== "string" && _load ) { 9976 return _load.apply( this, arguments ); 9977 } 9978 9979 var selector, response, type, 9980 self = this, 9981 off = url.indexOf(" "); 9982 9983 if ( off >= 0 ) { 9984 selector = url.slice( off, url.length ); 9985 url = url.slice( 0, off ); 9986 } 9987 9988 // If it's a function 9989 if ( jQuery.isFunction( params ) ) { 9990 9991 // We assume that it's the callback 9992 callback = params; 9993 params = undefined; 9994 9995 // Otherwise, build a param string 9996 } else if ( params && typeof params === "object" ) { 9997 type = "POST"; 9998 } 9999 10000 // If we have elements to modify, make the request 10001 if ( self.length > 0 ) { 10002 jQuery.ajax({ 10003 url: url, 10004 10005 // if "type" variable is undefined, then "GET" method will be used 10006 type: type, 10007 dataType: "html", 10008 data: params 10009 }).done(function( responseText ) { 10010 10011 // Save response for use in complete callback 10012 response = arguments; 10013 10014 self.html( selector ? 10015 10016 // If a selector was specified, locate the right elements in a dummy div 10017 // Exclude scripts to avoid IE 'Permission Denied' errors 10018 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : 10019 10020 // Otherwise use the full result 10021 responseText ); 10022 10023 }).complete( callback && function( jqXHR, status ) { 10024 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); 10025 }); 10026 } 10027 10028 return this; 10029 }; 10030 10031 10032 10033 10034 jQuery.expr.filters.animated = function( elem ) { 10035 return jQuery.grep(jQuery.timers, function( fn ) { 10036 return elem === fn.elem; 10037 }).length; 10038 }; 10039 10040 10041 10042 10043 10044 var docElem = window.document.documentElement; 10045 10046 /** 10047 * Gets a window from an element 10048 */ 10049 function getWindow( elem ) { 10050 return jQuery.isWindow( elem ) ? 10051 elem : 10052 elem.nodeType === 9 ? 10053 elem.defaultView || elem.parentWindow : 10054 false; 10055 } 10056 10057 jQuery.offset = { 10058 setOffset: function( elem, options, i ) { 10059 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, 10060 position = jQuery.css( elem, "position" ), 10061 curElem = jQuery( elem ), 10062 props = {}; 10063 10064 // set position first, in-case top/left are set even on static elem 10065 if ( position === "static" ) { 10066 elem.style.position = "relative"; 10067 } 10068 10069 curOffset = curElem.offset(); 10070 curCSSTop = jQuery.css( elem, "top" ); 10071 curCSSLeft = jQuery.css( elem, "left" ); 10072 calculatePosition = ( position === "absolute" || position === "fixed" ) && 10073 jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1; 10074 10075 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed 10076 if ( calculatePosition ) { 10077 curPosition = curElem.position(); 10078 curTop = curPosition.top; 10079 curLeft = curPosition.left; 10080 } else { 10081 curTop = parseFloat( curCSSTop ) || 0; 10082 curLeft = parseFloat( curCSSLeft ) || 0; 10083 } 10084 10085 if ( jQuery.isFunction( options ) ) { 10086 options = options.call( elem, i, curOffset ); 10087 } 10088 10089 if ( options.top != null ) { 10090 props.top = ( options.top - curOffset.top ) + curTop; 10091 } 10092 if ( options.left != null ) { 10093 props.left = ( options.left - curOffset.left ) + curLeft; 10094 } 10095 10096 if ( "using" in options ) { 10097 options.using.call( elem, props ); 10098 } else { 10099 curElem.css( props ); 10100 } 10101 } 10102 }; 10103 10104 jQuery.fn.extend({ 10105 offset: function( options ) { 10106 if ( arguments.length ) { 10107 return options === undefined ? 10108 this : 10109 this.each(function( i ) { 10110 jQuery.offset.setOffset( this, options, i ); 10111 }); 10112 } 10113 10114 var docElem, win, 10115 box = { top: 0, left: 0 }, 10116 elem = this[ 0 ], 10117 doc = elem && elem.ownerDocument; 10118 10119 if ( !doc ) { 10120 return; 10121 } 10122 10123 docElem = doc.documentElement; 10124 10125 // Make sure it's not a disconnected DOM node 10126 if ( !jQuery.contains( docElem, elem ) ) { 10127 return box; 10128 } 10129 10130 // If we don't have gBCR, just use 0,0 rather than error 10131 // BlackBerry 5, iOS 3 (original iPhone) 10132 if ( typeof elem.getBoundingClientRect !== strundefined ) { 10133 box = elem.getBoundingClientRect(); 10134 } 10135 win = getWindow( doc ); 10136 return { 10137 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), 10138 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) 10139 }; 10140 }, 10141 10142 position: function() { 10143 if ( !this[ 0 ] ) { 10144 return; 10145 } 10146 10147 var offsetParent, offset, 10148 parentOffset = { top: 0, left: 0 }, 10149 elem = this[ 0 ]; 10150 10151 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent 10152 if ( jQuery.css( elem, "position" ) === "fixed" ) { 10153 // we assume that getBoundingClientRect is available when computed position is fixed 10154 offset = elem.getBoundingClientRect(); 10155 } else { 10156 // Get *real* offsetParent 10157 offsetParent = this.offsetParent(); 10158 10159 // Get correct offsets 10160 offset = this.offset(); 10161 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { 10162 parentOffset = offsetParent.offset(); 10163 } 10164 10165 // Add offsetParent borders 10166 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); 10167 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); 10168 } 10169 10170 // Subtract parent offsets and element margins 10171 // note: when an element has margin: auto the offsetLeft and marginLeft 10172 // are the same in Safari causing offset.left to incorrectly be 0 10173 return { 10174 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), 10175 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) 10176 }; 10177 }, 10178 10179 offsetParent: function() { 10180 return this.map(function() { 10181 var offsetParent = this.offsetParent || docElem; 10182 10183 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { 10184 offsetParent = offsetParent.offsetParent; 10185 } 10186 return offsetParent || docElem; 10187 }); 10188 } 10189 }); 10190 10191 // Create scrollLeft and scrollTop methods 10192 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { 10193 var top = /Y/.test( prop ); 10194 10195 jQuery.fn[ method ] = function( val ) { 10196 return access( this, function( elem, method, val ) { 10197 var win = getWindow( elem ); 10198 10199 if ( val === undefined ) { 10200 return win ? (prop in win) ? win[ prop ] : 10201 win.document.documentElement[ method ] : 10202 elem[ method ]; 10203 } 10204 10205 if ( win ) { 10206 win.scrollTo( 10207 !top ? val : jQuery( win ).scrollLeft(), 10208 top ? val : jQuery( win ).scrollTop() 10209 ); 10210 10211 } else { 10212 elem[ method ] = val; 10213 } 10214 }, method, val, arguments.length, null ); 10215 }; 10216 }); 10217 10218 // Add the top/left cssHooks using jQuery.fn.position 10219 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 10220 // getComputedStyle returns percent when specified for top/left/bottom/right 10221 // rather than make the css module depend on the offset module, we just check for it here 10222 jQuery.each( [ "top", "left" ], function( i, prop ) { 10223 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, 10224 function( elem, computed ) { 10225 if ( computed ) { 10226 computed = curCSS( elem, prop ); 10227 // if curCSS returns percentage, fallback to offset 10228 return rnumnonpx.test( computed ) ? 10229 jQuery( elem ).position()[ prop ] + "px" : 10230 computed; 10231 } 10232 } 10233 ); 10234 }); 10235 10236 10237 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods 10238 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { 10239 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { 10240 // margin is only for outerHeight, outerWidth 10241 jQuery.fn[ funcName ] = function( margin, value ) { 10242 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), 10243 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); 10244 10245 return access( this, function( elem, type, value ) { 10246 var doc; 10247 10248 if ( jQuery.isWindow( elem ) ) { 10249 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there 10250 // isn't a whole lot we can do. See pull request at this URL for discussion: 10251 // https://github.com/jquery/jquery/pull/764 10252 return elem.document.documentElement[ "client" + name ]; 10253 } 10254 10255 // Get document width or height 10256 if ( elem.nodeType === 9 ) { 10257 doc = elem.documentElement; 10258 10259 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest 10260 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. 10261 return Math.max( 10262 elem.body[ "scroll" + name ], doc[ "scroll" + name ], 10263 elem.body[ "offset" + name ], doc[ "offset" + name ], 10264 doc[ "client" + name ] 10265 ); 10266 } 10267 10268 return value === undefined ? 10269 // Get width or height on the element, requesting but not forcing parseFloat 10270 jQuery.css( elem, type, extra ) : 10271 10272 // Set width or height on the element 10273 jQuery.style( elem, type, value, extra ); 10274 }, type, chainable ? margin : undefined, chainable, null ); 10275 }; 10276 }); 10277 }); 10278 10279 10280 // The number of elements contained in the matched element set 10281 jQuery.fn.size = function() { 10282 return this.length; 10283 }; 10284 10285 jQuery.fn.andSelf = jQuery.fn.addBack; 10286 10287 10288 10289 10290 // Register as a named AMD module, since jQuery can be concatenated with other 10291 // files that may use define, but not via a proper concatenation script that 10292 // understands anonymous AMD modules. A named AMD is safest and most robust 10293 // way to register. Lowercase jquery is used because AMD module names are 10294 // derived from file names, and jQuery is normally delivered in a lowercase 10295 // file name. Do this after creating the global so that if an AMD module wants 10296 // to call noConflict to hide this version of jQuery, it will work. 10297 if ( typeof define === "function" && define.amd ) { 10298 define( "jquery", [], function() { 10299 return jQuery; 10300 }); 10301 } 10302 10303 10304 10305 10306 var 10307 // Map over jQuery in case of overwrite 10308 _jQuery = window.jQuery, 10309 10310 // Map over the $ in case of overwrite 10311 _$ = window.$; 10312 10313 jQuery.noConflict = function( deep ) { 10314 if ( window.$ === jQuery ) { 10315 window.$ = _$; 10316 } 10317 10318 if ( deep && window.jQuery === jQuery ) { 10319 window.jQuery = _jQuery; 10320 } 10321 10322 return jQuery; 10323 }; 10324 10325 // Expose jQuery and $ identifiers, even in 10326 // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557) 10327 // and CommonJS for browser emulators (#13566) 10328 if ( typeof noGlobal === strundefined ) { 10329 window.jQuery = window.$ = jQuery; 10330 } 10331 10332 10333 10334 10335 return jQuery; 10336 10337 }));