1/*! 2 * jQuery JavaScript Library v1.8.2 3 * http://jquery.com/ 4 * 5 * Includes Sizzle.js 6 * http://sizzlejs.com/ 7 * 8 * Copyright 2012 jQuery Foundation and other contributors 9 * Released under the MIT license 10 * http://jquery.org/license 11 * 12 * Date: Thu Sep 20 2012 21:13:05 GMT-0400 (Eastern Daylight Time) 13 */ 14(function( window, undefined ) { 15var 16 // A central reference to the root jQuery(document) 17 rootjQuery, 18 19 // The deferred used on DOM ready 20 readyList, 21 22 // Use the correct document accordingly with window argument (sandbox) 23 document = window.document, 24 location = window.location, 25 navigator = window.navigator, 26 27 // Map over jQuery in case of overwrite 28 _jQuery = window.jQuery, 29 30 // Map over the $ in case of overwrite 31 _$ = window.$, 32 33 // Save a reference to some core methods 34 core_push = Array.prototype.push, 35 core_slice = Array.prototype.slice, 36 core_indexOf = Array.prototype.indexOf, 37 core_toString = Object.prototype.toString, 38 core_hasOwn = Object.prototype.hasOwnProperty, 39 core_trim = String.prototype.trim, 40 41 // Define a local copy of jQuery 42 jQuery = function( selector, context ) { 43 // The jQuery object is actually just the init constructor 'enhanced' 44 return new jQuery.fn.init( selector, context, rootjQuery ); 45 }, 46 47 // Used for matching numbers 48 core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source, 49 50 // Used for detecting and trimming whitespace 51 core_rnotwhite = /\S/, 52 core_rspace = /\s+/, 53 54 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) 55 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, 56 57 // A simple way to check for HTML strings 58 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) 59 rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, 60 61 // Match a standalone tag 62 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, 63 64 // JSON RegExp 65 rvalidchars = /^[\],:{}\s]*$/, 66 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, 67 rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, 68 rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g, 69 70 // Matches dashed string for camelizing 71 rmsPrefix = /^-ms-/, 72 rdashAlpha = /-([\da-z])/gi, 73 74 // Used by jQuery.camelCase as callback to replace() 75 fcamelCase = function( all, letter ) { 76 return ( letter + "" ).toUpperCase(); 77 }, 78 79 // The ready event handler and self cleanup method 80 DOMContentLoaded = function() { 81 if ( document.addEventListener ) { 82 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); 83 jQuery.ready(); 84 } else if ( document.readyState === "complete" ) { 85 // we're here because readyState === "complete" in oldIE 86 // which is good enough for us to call the dom ready! 87 document.detachEvent( "onreadystatechange", DOMContentLoaded ); 88 jQuery.ready(); 89 } 90 }, 91 92 // [[Class]] -> type pairs 93 class2type = {}; 94 95jQuery.fn = jQuery.prototype = { 96 constructor: jQuery, 97 init: function( selector, context, rootjQuery ) { 98 var match, elem, ret, doc; 99 100 // Handle $(""), $(null), $(undefined), $(false) 101 if ( !selector ) { 102 return this; 103 } 104 105 // Handle $(DOMElement) 106 if ( selector.nodeType ) { 107 this.context = this[0] = selector; 108 this.length = 1; 109 return this; 110 } 111 112 // Handle HTML strings 113 if ( typeof selector === "string" ) { 114 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { 115 // Assume that strings that start and end with <> are HTML and skip the regex check 116 match = [ null, selector, null ]; 117 118 } else { 119 match = rquickExpr.exec( selector ); 120 } 121 122 // Match html or make sure no context is specified for #id 123 if ( match && (match[1] || !context) ) { 124 125 // HANDLE: $(html) -> $(array) 126 if ( match[1] ) { 127 context = context instanceof jQuery ? context[0] : context; 128 doc = ( context && context.nodeType ? context.ownerDocument || context : document ); 129 130 // scripts is true for back-compat 131 selector = jQuery.parseHTML( match[1], doc, true ); 132 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { 133 this.attr.call( selector, context, true ); 134 } 135 136 return jQuery.merge( this, selector ); 137 138 // HANDLE: $(#id) 139 } else { 140 elem = document.getElementById( match[2] ); 141 142 // Check parentNode to catch when Blackberry 4.6 returns 143 // nodes that are no longer in the document #6963 144 if ( elem && elem.parentNode ) { 145 // Handle the case where IE and Opera return items 146 // by name instead of ID 147 if ( elem.id !== match[2] ) { 148 return rootjQuery.find( selector ); 149 } 150 151 // Otherwise, we inject the element directly into the jQuery object 152 this.length = 1; 153 this[0] = elem; 154 } 155 156 this.context = document; 157 this.selector = selector; 158 return this; 159 } 160 161 // HANDLE: $(expr, $(...)) 162 } else if ( !context || context.jquery ) { 163 return ( context || rootjQuery ).find( selector ); 164 165 // HANDLE: $(expr, context) 166 // (which is just equivalent to: $(context).find(expr) 167 } else { 168 return this.constructor( context ).find( selector ); 169 } 170 171 // HANDLE: $(function) 172 // Shortcut for document ready 173 } else if ( jQuery.isFunction( selector ) ) { 174 return rootjQuery.ready( selector ); 175 } 176 177 if ( selector.selector !== undefined ) { 178 this.selector = selector.selector; 179 this.context = selector.context; 180 } 181 182 return jQuery.makeArray( selector, this ); 183 }, 184 185 // Start with an empty selector 186 selector: "", 187 188 // The current version of jQuery being used 189 jquery: "1.8.2", 190 191 // The default length of a jQuery object is 0 192 length: 0, 193 194 // The number of elements contained in the matched element set 195 size: function() { 196 return this.length; 197 }, 198 199 toArray: function() { 200 return core_slice.call( this ); 201 }, 202 203 // Get the Nth element in the matched element set OR 204 // Get the whole matched element set as a clean array 205 get: function( num ) { 206 return num == null ? 207 208 // Return a 'clean' array 209 this.toArray() : 210 211 // Return just the object 212 ( num < 0 ? this[ this.length + num ] : this[ num ] ); 213 }, 214 215 // Take an array of elements and push it onto the stack 216 // (returning the new matched element set) 217 pushStack: function( elems, name, selector ) { 218 219 // Build a new jQuery matched element set 220 var ret = jQuery.merge( this.constructor(), elems ); 221 222 // Add the old object onto the stack (as a reference) 223 ret.prevObject = this; 224 225 ret.context = this.context; 226 227 if ( name === "find" ) { 228 ret.selector = this.selector + ( this.selector ? " " : "" ) + selector; 229 } else if ( name ) { 230 ret.selector = this.selector + "." + name + "(" + selector + ")"; 231 } 232 233 // Return the newly-formed element set 234 return ret; 235 }, 236 237 // Execute a callback for every element in the matched set. 238 // (You can seed the arguments with an array of args, but this is 239 // only used internally.) 240 each: function( callback, args ) { 241 return jQuery.each( this, callback, args ); 242 }, 243 244 ready: function( fn ) { 245 // Add the callback 246 jQuery.ready.promise().done( fn ); 247 248 return this; 249 }, 250 251 eq: function( i ) { 252 i = +i; 253 return i === -1 ? 254 this.slice( i ) : 255 this.slice( i, i + 1 ); 256 }, 257 258 first: function() { 259 return this.eq( 0 ); 260 }, 261 262 last: function() { 263 return this.eq( -1 ); 264 }, 265 266 slice: function() { 267 return this.pushStack( core_slice.apply( this, arguments ), 268 "slice", core_slice.call(arguments).join(",") ); 269 }, 270 271 map: function( callback ) { 272 return this.pushStack( jQuery.map(this, function( elem, i ) { 273 return callback.call( elem, i, elem ); 274 })); 275 }, 276 277 end: function() { 278 return this.prevObject || this.constructor(null); 279 }, 280 281 // For internal use only. 282 // Behaves like an Array's method, not like a jQuery method. 283 push: core_push, 284 sort: [].sort, 285 splice: [].splice 286}; 287 288// Give the init function the jQuery prototype for later instantiation 289jQuery.fn.init.prototype = jQuery.fn; 290 291jQuery.extend = jQuery.fn.extend = function() { 292 var options, name, src, copy, copyIsArray, clone, 293 target = arguments[0] || {}, 294 i = 1, 295 length = arguments.length, 296 deep = false; 297 298 // Handle a deep copy situation 299 if ( typeof target === "boolean" ) { 300 deep = target; 301 target = arguments[1] || {}; 302 // skip the boolean and the target 303 i = 2; 304 } 305 306 // Handle case when target is a string or something (possible in deep copy) 307 if ( typeof target !== "object" && !jQuery.isFunction(target) ) { 308 target = {}; 309 } 310 311 // extend jQuery itself if only one argument is passed 312 if ( length === i ) { 313 target = this; 314 --i; 315 } 316 317 for ( ; i < length; i++ ) { 318 // Only deal with non-null/undefined values 319 if ( (options = arguments[ i ]) != null ) { 320 // Extend the base object 321 for ( name in options ) { 322 src = target[ name ]; 323 copy = options[ name ]; 324 325 // Prevent never-ending loop 326 if ( target === copy ) { 327 continue; 328 } 329 330 // Recurse if we're merging plain objects or arrays 331 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { 332 if ( copyIsArray ) { 333 copyIsArray = false; 334 clone = src && jQuery.isArray(src) ? src : []; 335 336 } else { 337 clone = src && jQuery.isPlainObject(src) ? src : {}; 338 } 339 340 // Never move original objects, clone them 341 target[ name ] = jQuery.extend( deep, clone, copy ); 342 343 // Don't bring in undefined values 344 } else if ( copy !== undefined ) { 345 target[ name ] = copy; 346 } 347 } 348 } 349 } 350 351 // Return the modified object 352 return target; 353}; 354 355jQuery.extend({ 356 noConflict: function( deep ) { 357 if ( window.$ === jQuery ) { 358 window.$ = _$; 359 } 360 361 if ( deep && window.jQuery === jQuery ) { 362 window.jQuery = _jQuery; 363 } 364 365 return jQuery; 366 }, 367 368 // Is the DOM ready to be used? Set to true once it occurs. 369 isReady: false, 370 371 // A counter to track how many items to wait for before 372 // the ready event fires. See #6781 373 readyWait: 1, 374 375 // Hold (or release) the ready event 376 holdReady: function( hold ) { 377 if ( hold ) { 378 jQuery.readyWait++; 379 } else { 380 jQuery.ready( true ); 381 } 382 }, 383 384 // Handle when the DOM is ready 385 ready: function( wait ) { 386 387 // Abort if there are pending holds or we're already ready 388 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { 389 return; 390 } 391 392 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 393 if ( !document.body ) { 394 return setTimeout( jQuery.ready, 1 ); 395 } 396 397 // Remember that the DOM is ready 398 jQuery.isReady = true; 399 400 // If a normal DOM Ready event fired, decrement, and wait if need be 401 if ( wait !== true && --jQuery.readyWait > 0 ) { 402 return; 403 } 404 405 // If there are functions bound, to execute 406 readyList.resolveWith( document, [ jQuery ] ); 407 408 // Trigger any bound ready events 409 if ( jQuery.fn.trigger ) { 410 jQuery( document ).trigger("ready").off("ready"); 411 } 412 }, 413 414 // See test/unit/core.js for details concerning isFunction. 415 // Since version 1.3, DOM methods and functions like alert 416 // aren't supported. They return false on IE (#2968). 417 isFunction: function( obj ) { 418 return jQuery.type(obj) === "function"; 419 }, 420 421 isArray: Array.isArray || function( obj ) { 422 return jQuery.type(obj) === "array"; 423 }, 424 425 isWindow: function( obj ) { 426 return obj != null && obj == obj.window; 427 }, 428 429 isNumeric: function( obj ) { 430 return !isNaN( parseFloat(obj) ) && isFinite( obj ); 431 }, 432 433 type: function( obj ) { 434 return obj == null ? 435 String( obj ) : 436 class2type[ core_toString.call(obj) ] || "object"; 437 }, 438 439 isPlainObject: function( obj ) { 440 // Must be an Object. 441 // Because of IE, we also have to check the presence of the constructor property. 442 // Make sure that DOM nodes and window objects don't pass through, as well 443 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { 444 return false; 445 } 446 447 try { 448 // Not own constructor property must be Object 449 if ( obj.constructor && 450 !core_hasOwn.call(obj, "constructor") && 451 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { 452 return false; 453 } 454 } catch ( e ) { 455 // IE8,9 Will throw exceptions on certain host objects #9897 456 return false; 457 } 458 459 // Own properties are enumerated firstly, so to speed up, 460 // if last one is own, then all properties are own. 461 462 var key; 463 for ( key in obj ) {} 464 465 return key === undefined || core_hasOwn.call( obj, key ); 466 }, 467 468 isEmptyObject: function( obj ) { 469 var name; 470 for ( name in obj ) { 471 return false; 472 } 473 return true; 474 }, 475 476 error: function( msg ) { 477 throw new Error( msg ); 478 }, 479 480 // data: string of html 481 // context (optional): If specified, the fragment will be created in this context, defaults to document 482 // scripts (optional): If true, will include scripts passed in the html string 483 parseHTML: function( data, context, scripts ) { 484 var parsed; 485 if ( !data || typeof data !== "string" ) { 486 return null; 487 } 488 if ( typeof context === "boolean" ) { 489 scripts = context; 490 context = 0; 491 } 492 context = context || document; 493 494 // Single tag 495 if ( (parsed = rsingleTag.exec( data )) ) { 496 return [ context.createElement( parsed[1] ) ]; 497 } 498 499 parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] ); 500 return jQuery.merge( [], 501 (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes ); 502 }, 503 504 parseJSON: function( data ) { 505 if ( !data || typeof data !== "string") { 506 return null; 507 } 508 509 // Make sure leading/trailing whitespace is removed (IE can't handle it) 510 data = jQuery.trim( data ); 511 512 // Attempt to parse using the native JSON parser first 513 if ( window.JSON && window.JSON.parse ) { 514 return window.JSON.parse( data ); 515 } 516 517 // Make sure the incoming data is actual JSON 518 // Logic borrowed from http://json.org/json2.js 519 if ( rvalidchars.test( data.replace( rvalidescape, "@" ) 520 .replace( rvalidtokens, "]" ) 521 .replace( rvalidbraces, "")) ) { 522 523 return ( new Function( "return " + data ) )(); 524 525 } 526 jQuery.error( "Invalid JSON: " + data ); 527 }, 528 529 // Cross-browser xml parsing 530 parseXML: function( data ) { 531 var xml, tmp; 532 if ( !data || typeof data !== "string" ) { 533 return null; 534 } 535 try { 536 if ( window.DOMParser ) { // Standard 537 tmp = new DOMParser(); 538 xml = tmp.parseFromString( data , "text/xml" ); 539 } else { // IE 540 xml = new ActiveXObject( "Microsoft.XMLDOM" ); 541 xml.async = "false"; 542 xml.loadXML( data ); 543 } 544 } catch( e ) { 545 xml = undefined; 546 } 547 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { 548 jQuery.error( "Invalid XML: " + data ); 549 } 550 return xml; 551 }, 552 553 noop: function() {}, 554 555 // Evaluates a script in a global context 556 // Workarounds based on findings by Jim Driscoll 557 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context 558 globalEval: function( data ) { 559 if ( data && core_rnotwhite.test( data ) ) { 560 // We use execScript on Internet Explorer 561 // We use an anonymous function so that context is window 562 // rather than jQuery in Firefox 563 ( window.execScript || function( data ) { 564 window[ "eval" ].call( window, data ); 565 } )( data ); 566 } 567 }, 568 569 // Convert dashed to camelCase; used by the css and data modules 570 // Microsoft forgot to hump their vendor prefix (#9572) 571 camelCase: function( string ) { 572 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); 573 }, 574 575 nodeName: function( elem, name ) { 576 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); 577 }, 578 579 // args is for internal usage only 580 each: function( obj, callback, args ) { 581 var name, 582 i = 0, 583 length = obj.length, 584 isObj = length === undefined || jQuery.isFunction( obj ); 585 586 if ( args ) { 587 if ( isObj ) { 588 for ( name in obj ) { 589 if ( callback.apply( obj[ name ], args ) === false ) { 590 break; 591 } 592 } 593 } else { 594 for ( ; i < length; ) { 595 if ( callback.apply( obj[ i++ ], args ) === false ) { 596 break; 597 } 598 } 599 } 600 601 // A special, fast, case for the most common use of each 602 } else { 603 if ( isObj ) { 604 for ( name in obj ) { 605 if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) { 606 break; 607 } 608 } 609 } else { 610 for ( ; i < length; ) { 611 if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) { 612 break; 613 } 614 } 615 } 616 } 617 618 return obj; 619 }, 620 621 // Use native String.trim function wherever possible 622 trim: core_trim && !core_trim.call("\uFEFF\xA0") ? 623 function( text ) { 624 return text == null ? 625 "" : 626 core_trim.call( text ); 627 } : 628 629 // Otherwise use our own trimming functionality 630 function( text ) { 631 return text == null ? 632 "" : 633 ( text + "" ).replace( rtrim, "" ); 634 }, 635 636 // results is for internal usage only 637 makeArray: function( arr, results ) { 638 var type, 639 ret = results || []; 640 641 if ( arr != null ) { 642 // The window, strings (and functions) also have 'length' 643 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 644 type = jQuery.type( arr ); 645 646 if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) { 647 core_push.call( ret, arr ); 648 } else { 649 jQuery.merge( ret, arr ); 650 } 651 } 652 653 return ret; 654 }, 655 656 inArray: function( elem, arr, i ) { 657 var len; 658 659 if ( arr ) { 660 if ( core_indexOf ) { 661 return core_indexOf.call( arr, elem, i ); 662 } 663 664 len = arr.length; 665 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; 666 667 for ( ; i < len; i++ ) { 668 // Skip accessing in sparse arrays 669 if ( i in arr && arr[ i ] === elem ) { 670 return i; 671 } 672 } 673 } 674 675 return -1; 676 }, 677 678 merge: function( first, second ) { 679 var l = second.length, 680 i = first.length, 681 j = 0; 682 683 if ( typeof l === "number" ) { 684 for ( ; j < l; j++ ) { 685 first[ i++ ] = second[ j ]; 686 } 687 688 } else { 689 while ( second[j] !== undefined ) { 690 first[ i++ ] = second[ j++ ]; 691 } 692 } 693 694 first.length = i; 695 696 return first; 697 }, 698 699 grep: function( elems, callback, inv ) { 700 var retVal, 701 ret = [], 702 i = 0, 703 length = elems.length; 704 inv = !!inv; 705 706 // Go through the array, only saving the items 707 // that pass the validator function 708 for ( ; i < length; i++ ) { 709 retVal = !!callback( elems[ i ], i ); 710 if ( inv !== retVal ) { 711 ret.push( elems[ i ] ); 712 } 713 } 714 715 return ret; 716 }, 717 718 // arg is for internal usage only 719 map: function( elems, callback, arg ) { 720 var value, key, 721 ret = [], 722 i = 0, 723 length = elems.length, 724 // jquery objects are treated as arrays 725 isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; 726 727 // Go through the array, translating each of the items to their 728 if ( isArray ) { 729 for ( ; i < length; i++ ) { 730 value = callback( elems[ i ], i, arg ); 731 732 if ( value != null ) { 733 ret[ ret.length ] = value; 734 } 735 } 736 737 // Go through every key on the object, 738 } else { 739 for ( key in elems ) { 740 value = callback( elems[ key ], key, arg ); 741 742 if ( value != null ) { 743 ret[ ret.length ] = value; 744 } 745 } 746 } 747 748 // Flatten any nested arrays 749 return ret.concat.apply( [], ret ); 750 }, 751 752 // A global GUID counter for objects 753 guid: 1, 754 755 // Bind a function to a context, optionally partially applying any 756 // arguments. 757 proxy: function( fn, context ) { 758 var tmp, args, proxy; 759 760 if ( typeof context === "string" ) { 761 tmp = fn[ context ]; 762 context = fn; 763 fn = tmp; 764 } 765 766 // Quick check to determine if target is callable, in the spec 767 // this throws a TypeError, but we will just return undefined. 768 if ( !jQuery.isFunction( fn ) ) { 769 return undefined; 770 } 771 772 // Simulated bind 773 args = core_slice.call( arguments, 2 ); 774 proxy = function() { 775 return fn.apply( context, args.concat( core_slice.call( arguments ) ) ); 776 }; 777 778 // Set the guid of unique handler to the same of original handler, so it can be removed 779 proxy.guid = fn.guid = fn.guid || jQuery.guid++; 780 781 return proxy; 782 }, 783 784 // Multifunctional method to get and set values of a collection 785 // The value/s can optionally be executed if it's a function 786 access: function( elems, fn, key, value, chainable, emptyGet, pass ) { 787 var exec, 788 bulk = key == null, 789 i = 0, 790 length = elems.length; 791 792 // Sets many values 793 if ( key && typeof key === "object" ) { 794 for ( i in key ) { 795 jQuery.access( elems, fn, i, key[i], 1, emptyGet, value ); 796 } 797 chainable = 1; 798 799 // Sets one value 800 } else if ( value !== undefined ) { 801 // Optionally, function values get executed if exec is true 802 exec = pass === undefined && jQuery.isFunction( value ); 803 804 if ( bulk ) { 805 // Bulk operations only iterate when executing function values 806 if ( exec ) { 807 exec = fn; 808 fn = function( elem, key, value ) { 809 return exec.call( jQuery( elem ), value ); 810 }; 811 812 // Otherwise they run against the entire set 813 } else { 814 fn.call( elems, value ); 815 fn = null; 816 } 817 } 818 819 if ( fn ) { 820 for (; i < length; i++ ) { 821 fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); 822 } 823 } 824 825 chainable = 1; 826 } 827 828 return chainable ? 829 elems : 830 831 // Gets 832 bulk ? 833 fn.call( elems ) : 834 length ? fn( elems[0], key ) : emptyGet; 835 }, 836 837 now: function() { 838 return ( new Date() ).getTime(); 839 } 840}); 841 842jQuery.ready.promise = function( obj ) { 843 if ( !readyList ) { 844 845 readyList = jQuery.Deferred(); 846 847 // Catch cases where $(document).ready() is called after the browser event has already occurred. 848 // we once tried to use readyState "interactive" here, but it caused issues like the one 849 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 850 if ( document.readyState === "complete" ) { 851 // Handle it asynchronously to allow scripts the opportunity to delay ready 852 setTimeout( jQuery.ready, 1 ); 853 854 // Standards-based browsers support DOMContentLoaded 855 } else if ( document.addEventListener ) { 856 // Use the handy event callback 857 document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); 858 859 // A fallback to window.onload, that will always work 860 window.addEventListener( "load", jQuery.ready, false ); 861 862 // If IE event model is used 863 } else { 864 // Ensure firing before onload, maybe late but safe also for iframes 865 document.attachEvent( "onreadystatechange", DOMContentLoaded ); 866 867 // A fallback to window.onload, that will always work 868 window.attachEvent( "onload", jQuery.ready ); 869 870 // If IE and not a frame 871 // continually check to see if the document is ready 872 var top = false; 873 874 try { 875 top = window.frameElement == null && document.documentElement; 876 } catch(e) {} 877 878 if ( top && top.doScroll ) { 879 (function doScrollCheck() { 880 if ( !jQuery.isReady ) { 881 882 try { 883 // Use the trick by Diego Perini 884 // http://javascript.nwbox.com/IEContentLoaded/ 885 top.doScroll("left"); 886 } catch(e) { 887 return setTimeout( doScrollCheck, 50 ); 888 } 889 890 // and execute any waiting functions 891 jQuery.ready(); 892 } 893 })(); 894 } 895 } 896 } 897 return readyList.promise( obj ); 898}; 899 900// Populate the class2type map 901jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { 902 class2type[ "[object " + name + "]" ] = name.toLowerCase(); 903}); 904 905// All jQuery objects should point back to these 906rootjQuery = jQuery(document); 907// String to Object options format cache 908var optionsCache = {}; 909 910// Convert String-formatted options into Object-formatted ones and store in cache 911function createOptions( options ) { 912 var object = optionsCache[ options ] = {}; 913 jQuery.each( options.split( core_rspace ), function( _, flag ) { 914 object[ flag ] = true; 915 }); 916 return object; 917} 918 919/* 920 * Create a callback list using the following parameters: 921 * 922 * options: an optional list of space-separated options that will change how 923 * the callback list behaves or a more traditional option object 924 * 925 * By default a callback list will act like an event callback list and can be 926 * "fired" multiple times. 927 * 928 * Possible options: 929 * 930 * once: will ensure the callback list can only be fired once (like a Deferred) 931 * 932 * memory: will keep track of previous values and will call any callback added 933 * after the list has been fired right away with the latest "memorized" 934 * values (like a Deferred) 935 * 936 * unique: will ensure a callback can only be added once (no duplicate in the list) 937 * 938 * stopOnFalse: interrupt callings when a callback returns false 939 * 940 */ 941jQuery.Callbacks = function( options ) { 942 943 // Convert options from String-formatted to Object-formatted if needed 944 // (we check in cache first) 945 options = typeof options === "string" ? 946 ( optionsCache[ options ] || createOptions( options ) ) : 947 jQuery.extend( {}, options ); 948 949 var // Last fire value (for non-forgettable lists) 950 memory, 951 // Flag to know if list was already fired 952 fired, 953 // Flag to know if list is currently firing 954 firing, 955 // First callback to fire (used internally by add and fireWith) 956 firingStart, 957 // End of the loop when firing 958 firingLength, 959 // Index of currently firing callback (modified by remove if needed) 960 firingIndex, 961 // Actual callback list 962 list = [], 963 // Stack of fire calls for repeatable lists 964 stack = !options.once && [], 965 // Fire callbacks 966 fire = function( data ) { 967 memory = options.memory && data; 968 fired = true; 969 firingIndex = firingStart || 0; 970 firingStart = 0; 971 firingLength = list.length; 972 firing = true; 973 for ( ; list && firingIndex < firingLength; firingIndex++ ) { 974 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { 975 memory = false; // To prevent further calls using add 976 break; 977 } 978 } 979 firing = false; 980 if ( list ) { 981 if ( stack ) { 982 if ( stack.length ) { 983 fire( stack.shift() ); 984 } 985 } else if ( memory ) { 986 list = []; 987 } else { 988 self.disable(); 989 } 990 } 991 }, 992 // Actual Callbacks object 993 self = { 994 // Add a callback or a collection of callbacks to the list 995 add: function() { 996 if ( list ) { 997 // First, we save the current length 998 var start = list.length; 999 (function add( args ) { 1000 jQuery.each( args, function( _, arg ) { 1001 var type = jQuery.type( arg ); 1002 if ( type === "function" && ( !options.unique || !self.has( arg ) ) ) { 1003 list.push( arg ); 1004 } else if ( arg && arg.length && type !== "string" ) { 1005 // Inspect recursively 1006 add( arg ); 1007 } 1008 }); 1009 })( arguments ); 1010 // Do we need to add the callbacks to the 1011 // current firing batch? 1012 if ( firing ) { 1013 firingLength = list.length; 1014 // With memory, if we're not firing then 1015 // we should call right away 1016 } else if ( memory ) { 1017 firingStart = start; 1018 fire( memory ); 1019 } 1020 } 1021 return this; 1022 }, 1023 // Remove a callback from the list 1024 remove: function() { 1025 if ( list ) { 1026 jQuery.each( arguments, function( _, arg ) { 1027 var index; 1028 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { 1029 list.splice( index, 1 ); 1030 // Handle firing indexes 1031 if ( firing ) { 1032 if ( index <= firingLength ) { 1033 firingLength--; 1034 } 1035 if ( index <= firingIndex ) { 1036 firingIndex--; 1037 } 1038 } 1039 } 1040 }); 1041 } 1042 return this; 1043 }, 1044 // Control if a given callback is in the list 1045 has: function( fn ) { 1046 return jQuery.inArray( fn, list ) > -1; 1047 }, 1048 // Remove all callbacks from the list 1049 empty: function() { 1050 list = []; 1051 return this; 1052 }, 1053 // Have the list do nothing anymore 1054 disable: function() { 1055 list = stack = memory = undefined; 1056 return this; 1057 }, 1058 // Is it disabled? 1059 disabled: function() { 1060 return !list; 1061 }, 1062 // Lock the list in its current state 1063 lock: function() { 1064 stack = undefined; 1065 if ( !memory ) { 1066 self.disable(); 1067 } 1068 return this; 1069 }, 1070 // Is it locked? 1071 locked: function() { 1072 return !stack; 1073 }, 1074 // Call all callbacks with the given context and arguments 1075 fireWith: function( context, args ) { 1076 args = args || []; 1077 args = [ context, args.slice ? args.slice() : args ]; 1078 if ( list && ( !fired || stack ) ) { 1079 if ( firing ) { 1080 stack.push( args ); 1081 } else { 1082 fire( args ); 1083 } 1084 } 1085 return this; 1086 }, 1087 // Call all the callbacks with the given arguments 1088 fire: function() { 1089 self.fireWith( this, arguments ); 1090 return this; 1091 }, 1092 // To know if the callbacks have already been called at least once 1093 fired: function() { 1094 return !!fired; 1095 } 1096 }; 1097 1098 return self; 1099}; 1100jQuery.extend({ 1101 1102 Deferred: function( func ) { 1103 var tuples = [ 1104 // action, add listener, listener list, final state 1105 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], 1106 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], 1107 [ "notify", "progress", jQuery.Callbacks("memory") ] 1108 ], 1109 state = "pending", 1110 promise = { 1111 state: function() { 1112 return state; 1113 }, 1114 always: function() { 1115 deferred.done( arguments ).fail( arguments ); 1116 return this; 1117 }, 1118 then: function( /* fnDone, fnFail, fnProgress */ ) { 1119 var fns = arguments; 1120 return jQuery.Deferred(function( newDefer ) { 1121 jQuery.each( tuples, function( i, tuple ) { 1122 var action = tuple[ 0 ], 1123 fn = fns[ i ]; 1124 // deferred[ done | fail | progress ] for forwarding actions to newDefer 1125 deferred[ tuple[1] ]( jQuery.isFunction( fn ) ? 1126 function() { 1127 var returned = fn.apply( this, arguments ); 1128 if ( returned && jQuery.isFunction( returned.promise ) ) { 1129 returned.promise() 1130 .done( newDefer.resolve ) 1131 .fail( newDefer.reject ) 1132 .progress( newDefer.notify ); 1133 } else { 1134 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); 1135 } 1136 } : 1137 newDefer[ action ] 1138 ); 1139 }); 1140 fns = null; 1141 }).promise(); 1142 }, 1143 // Get a promise for this deferred 1144 // If obj is provided, the promise aspect is added to the object 1145 promise: function( obj ) { 1146 return obj != null ? jQuery.extend( obj, promise ) : promise; 1147 } 1148 }, 1149 deferred = {}; 1150 1151 // Keep pipe for back-compat 1152 promise.pipe = promise.then; 1153 1154 // Add list-specific methods 1155 jQuery.each( tuples, function( i, tuple ) { 1156 var list = tuple[ 2 ], 1157 stateString = tuple[ 3 ]; 1158 1159 // promise[ done | fail | progress ] = list.add 1160 promise[ tuple[1] ] = list.add; 1161 1162 // Handle state 1163 if ( stateString ) { 1164 list.add(function() { 1165 // state = [ resolved | rejected ] 1166 state = stateString; 1167 1168 // [ reject_list | resolve_list ].disable; progress_list.lock 1169 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); 1170 } 1171 1172 // deferred[ resolve | reject | notify ] = list.fire 1173 deferred[ tuple[0] ] = list.fire; 1174 deferred[ tuple[0] + "With" ] = list.fireWith; 1175 }); 1176 1177 // Make the deferred a promise 1178 promise.promise( deferred ); 1179 1180 // Call given func if any 1181 if ( func ) { 1182 func.call( deferred, deferred ); 1183 } 1184 1185 // All done! 1186 return deferred; 1187 }, 1188 1189 // Deferred helper 1190 when: function( subordinate /* , ..., subordinateN */ ) { 1191 var i = 0, 1192 resolveValues = core_slice.call( arguments ), 1193 length = resolveValues.length, 1194 1195 // the count of uncompleted subordinates 1196 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, 1197 1198 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. 1199 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), 1200 1201 // Update function for both resolve and progress values 1202 updateFunc = function( i, contexts, values ) { 1203 return function( value ) { 1204 contexts[ i ] = this; 1205 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; 1206 if( values === progressValues ) { 1207 deferred.notifyWith( contexts, values ); 1208 } else if ( !( --remaining ) ) { 1209 deferred.resolveWith( contexts, values ); 1210 } 1211 }; 1212 }, 1213 1214 progressValues, progressContexts, resolveContexts; 1215 1216 // add listeners to Deferred subordinates; treat others as resolved 1217 if ( length > 1 ) { 1218 progressValues = new Array( length ); 1219 progressContexts = new Array( length ); 1220 resolveContexts = new Array( length ); 1221 for ( ; i < length; i++ ) { 1222 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { 1223 resolveValues[ i ].promise() 1224 .done( updateFunc( i, resolveContexts, resolveValues ) ) 1225 .fail( deferred.reject ) 1226 .progress( updateFunc( i, progressContexts, progressValues ) ); 1227 } else { 1228 --remaining; 1229 } 1230 } 1231 } 1232 1233 // if we're not waiting on anything, resolve the master 1234 if ( !remaining ) { 1235 deferred.resolveWith( resolveContexts, resolveValues ); 1236 } 1237 1238 return deferred.promise(); 1239 } 1240}); 1241jQuery.support = (function() { 1242 1243 var support, 1244 all, 1245 a, 1246 select, 1247 opt, 1248 input, 1249 fragment, 1250 eventName, 1251 i, 1252 isSupported, 1253 clickFn, 1254 div = document.createElement("div"); 1255 1256 // Preliminary tests 1257 div.setAttribute( "className", "t" ); 1258 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 1259 1260 all = div.getElementsByTagName("*"); 1261 a = div.getElementsByTagName("a")[ 0 ]; 1262 a.style.cssText = "top:1px;float:left;opacity:.5"; 1263 1264 // Can't get basic test support 1265 if ( !all || !all.length ) { 1266 return {}; 1267 } 1268 1269 // First batch of supports tests 1270 select = document.createElement("select"); 1271 opt = select.appendChild( document.createElement("option") ); 1272 input = div.getElementsByTagName("input")[ 0 ]; 1273 1274 support = { 1275 // IE strips leading whitespace when .innerHTML is used 1276 leadingWhitespace: ( div.firstChild.nodeType === 3 ), 1277 1278 // Make sure that tbody elements aren't automatically inserted 1279 // IE will insert them into empty tables 1280 tbody: !div.getElementsByTagName("tbody").length, 1281 1282 // Make sure that link elements get serialized correctly by innerHTML 1283 // This requires a wrapper element in IE 1284 htmlSerialize: !!div.getElementsByTagName("link").length, 1285 1286 // Get the style information from getAttribute 1287 // (IE uses .cssText instead) 1288 style: /top/.test( a.getAttribute("style") ), 1289 1290 // Make sure that URLs aren't manipulated 1291 // (IE normalizes it by default) 1292 hrefNormalized: ( a.getAttribute("href") === "/a" ), 1293 1294 // Make sure that element opacity exists 1295 // (IE uses filter instead) 1296 // Use a regex to work around a WebKit issue. See #5145 1297 opacity: /^0.5/.test( a.style.opacity ), 1298 1299 // Verify style float existence 1300 // (IE uses styleFloat instead of cssFloat) 1301 cssFloat: !!a.style.cssFloat, 1302 1303 // Make sure that if no value is specified for a checkbox 1304 // that it defaults to "on". 1305 // (WebKit defaults to "" instead) 1306 checkOn: ( input.value === "on" ), 1307 1308 // Make sure that a selected-by-default option has a working selected property. 1309 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) 1310 optSelected: opt.selected, 1311 1312 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) 1313 getSetAttribute: div.className !== "t", 1314 1315 // Tests for enctype support on a form(#6743) 1316 enctype: !!document.createElement("form").enctype, 1317 1318 // Makes sure cloning an html5 element does not cause problems 1319 // Where outerHTML is undefined, this still works 1320 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", 1321 1322 // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode 1323 boxModel: ( document.compatMode === "CSS1Compat" ), 1324 1325 // Will be defined later 1326 submitBubbles: true, 1327 changeBubbles: true, 1328 focusinBubbles: false, 1329 deleteExpando: true, 1330 noCloneEvent: true, 1331 inlineBlockNeedsLayout: false, 1332 shrinkWrapBlocks: false, 1333 reliableMarginRight: true, 1334 boxSizingReliable: true, 1335 pixelPosition: false 1336 }; 1337 1338 // Make sure checked status is properly cloned 1339 input.checked = true; 1340 support.noCloneChecked = input.cloneNode( true ).checked; 1341 1342 // Make sure that the options inside disabled selects aren't marked as disabled 1343 // (WebKit marks them as disabled) 1344 select.disabled = true; 1345 support.optDisabled = !opt.disabled; 1346 1347 // Test to see if it's possible to delete an expando from an element 1348 // Fails in Internet Explorer 1349 try { 1350 delete div.test; 1351 } catch( e ) { 1352 support.deleteExpando = false; 1353 } 1354 1355 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { 1356 div.attachEvent( "onclick", clickFn = function() { 1357 // Cloning a node shouldn't copy over any 1358 // bound event handlers (IE does this) 1359 support.noCloneEvent = false; 1360 }); 1361 div.cloneNode( true ).fireEvent("onclick"); 1362 div.detachEvent( "onclick", clickFn ); 1363 } 1364 1365 // Check if a radio maintains its value 1366 // after being appended to the DOM 1367 input = document.createElement("input"); 1368 input.value = "t"; 1369 input.setAttribute( "type", "radio" ); 1370 support.radioValue = input.value === "t"; 1371 1372 input.setAttribute( "checked", "checked" ); 1373 1374 // #11217 - WebKit loses check when the name is after the checked attribute 1375 input.setAttribute( "name", "t" ); 1376 1377 div.appendChild( input ); 1378 fragment = document.createDocumentFragment(); 1379 fragment.appendChild( div.lastChild ); 1380 1381 // WebKit doesn't clone checked state correctly in fragments 1382 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; 1383 1384 // Check if a disconnected checkbox will retain its checked 1385 // value of true after appended to the DOM (IE6/7) 1386 support.appendChecked = input.checked; 1387 1388 fragment.removeChild( input ); 1389 fragment.appendChild( div ); 1390 1391 // Technique from Juriy Zaytsev 1392 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ 1393 // We only care about the case where non-standard event systems 1394 // are used, namely in IE. Short-circuiting here helps us to 1395 // avoid an eval call (in setAttribute) which can cause CSP 1396 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP 1397 if ( div.attachEvent ) { 1398 for ( i in { 1399 submit: true, 1400 change: true, 1401 focusin: true 1402 }) { 1403 eventName = "on" + i; 1404 isSupported = ( eventName in div ); 1405 if ( !isSupported ) { 1406 div.setAttribute( eventName, "return;" ); 1407 isSupported = ( typeof div[ eventName ] === "function" ); 1408 } 1409 support[ i + "Bubbles" ] = isSupported; 1410 } 1411 } 1412 1413 // Run tests that need a body at doc ready 1414 jQuery(function() { 1415 var container, div, tds, marginDiv, 1416 divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;", 1417 body = document.getElementsByTagName("body")[0]; 1418 1419 if ( !body ) { 1420 // Return for frameset docs that don't have a body 1421 return; 1422 } 1423 1424 container = document.createElement("div"); 1425 container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px"; 1426 body.insertBefore( container, body.firstChild ); 1427 1428 // Construct the test element 1429 div = document.createElement("div"); 1430 container.appendChild( div ); 1431 1432 // Check if table cells still have offsetWidth/Height when they are set 1433 // to display:none and there are still other visible table cells in a 1434 // table row; if so, offsetWidth/Height are not reliable for use when 1435 // determining if an element has been hidden directly using 1436 // display:none (it is still safe to use offsets if a parent element is 1437 // hidden; don safety goggles and see bug #4512 for more information). 1438 // (only IE 8 fails this test) 1439 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; 1440 tds = div.getElementsByTagName("td"); 1441 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; 1442 isSupported = ( tds[ 0 ].offsetHeight === 0 ); 1443 1444 tds[ 0 ].style.display = ""; 1445 tds[ 1 ].style.display = "none"; 1446 1447 // Check if empty table cells still have offsetWidth/Height 1448 // (IE <= 8 fail this test) 1449 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); 1450 1451 // Check box-sizing and margin behavior 1452 div.innerHTML = ""; 1453 div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; 1454 support.boxSizing = ( div.offsetWidth === 4 ); 1455 support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); 1456 1457 // NOTE: To any future maintainer, we've window.getComputedStyle 1458 // because jsdom on node.js will break without it. 1459 if ( window.getComputedStyle ) { 1460 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; 1461 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; 1462 1463 // Check if div with explicit width and no margin-right incorrectly 1464 // gets computed margin-right based on width of container. For more 1465 // info see bug #3333 1466 // Fails in WebKit before Feb 2011 nightlies 1467 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 1468 marginDiv = document.createElement("div"); 1469 marginDiv.style.cssText = div.style.cssText = divReset; 1470 marginDiv.style.marginRight = marginDiv.style.width = "0"; 1471 div.style.width = "1px"; 1472 div.appendChild( marginDiv ); 1473 support.reliableMarginRight = 1474 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); 1475 } 1476 1477 if ( typeof div.style.zoom !== "undefined" ) { 1478 // Check if natively block-level elements act like inline-block 1479 // elements when setting their display to 'inline' and giving 1480 // them layout 1481 // (IE < 8 does this) 1482 div.innerHTML = ""; 1483 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; 1484 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); 1485 1486 // Check if elements with layout shrink-wrap their children 1487 // (IE 6 does this) 1488 div.style.display = "block"; 1489 div.style.overflow = "visible"; 1490 div.innerHTML = "<div></div>"; 1491 div.firstChild.style.width = "5px"; 1492 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); 1493 1494 container.style.zoom = 1; 1495 } 1496 1497 // Null elements to avoid leaks in IE 1498 body.removeChild( container ); 1499 container = div = tds = marginDiv = null; 1500 }); 1501 1502 // Null elements to avoid leaks in IE 1503 fragment.removeChild( div ); 1504 all = a = select = opt = input = fragment = div = null; 1505 1506 return support; 1507})(); 1508var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, 1509 rmultiDash = /([A-Z])/g; 1510 1511jQuery.extend({ 1512 cache: {}, 1513 1514 deletedIds: [], 1515 1516 // Remove at next major release (1.9/2.0) 1517 uuid: 0, 1518 1519 // Unique for each copy of jQuery on the page 1520 // Non-digits removed to match rinlinejQuery 1521 expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), 1522 1523 // The following elements throw uncatchable exceptions if you 1524 // attempt to add expando properties to them. 1525 noData: { 1526 "embed": true, 1527 // Ban all objects except for Flash (which handle expandos) 1528 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", 1529 "applet": true 1530 }, 1531 1532 hasData: function( elem ) { 1533 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; 1534 return !!elem && !isEmptyDataObject( elem ); 1535 }, 1536 1537 data: function( elem, name, data, pvt /* Internal Use Only */ ) { 1538 if ( !jQuery.acceptData( elem ) ) { 1539 return; 1540 } 1541 1542 var thisCache, ret, 1543 internalKey = jQuery.expando, 1544 getByName = typeof name === "string", 1545 1546 // We have to handle DOM nodes and JS objects differently because IE6-7 1547 // can't GC object references properly across the DOM-JS boundary 1548 isNode = elem.nodeType, 1549 1550 // Only DOM nodes need the global jQuery cache; JS object data is 1551 // attached directly to the object so GC can occur automatically 1552 cache = isNode ? jQuery.cache : elem, 1553 1554 // Only defining an ID for JS objects if its cache already exists allows 1555 // the code to shortcut on the same path as a DOM node with no cache 1556 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; 1557 1558 // Avoid doing any more work than we need to when trying to get data on an 1559 // object that has no data at all 1560 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { 1561 return; 1562 } 1563 1564 if ( !id ) { 1565 // Only DOM nodes need a new unique ID for each element since their data 1566 // ends up in the global cache 1567 if ( isNode ) { 1568 elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++; 1569 } else { 1570 id = internalKey; 1571 } 1572 } 1573 1574 if ( !cache[ id ] ) { 1575 cache[ id ] = {}; 1576 1577 // Avoids exposing jQuery metadata on plain JS objects when the object 1578 // is serialized using JSON.stringify 1579 if ( !isNode ) { 1580 cache[ id ].toJSON = jQuery.noop; 1581 } 1582 } 1583 1584 // An object can be passed to jQuery.data instead of a key/value pair; this gets 1585 // shallow copied over onto the existing cache 1586 if ( typeof name === "object" || typeof name === "function" ) { 1587 if ( pvt ) { 1588 cache[ id ] = jQuery.extend( cache[ id ], name ); 1589 } else { 1590 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); 1591 } 1592 } 1593 1594 thisCache = cache[ id ]; 1595 1596 // jQuery data() is stored in a separate object inside the object's internal data 1597 // cache in order to avoid key collisions between internal data and user-defined 1598 // data. 1599 if ( !pvt ) { 1600 if ( !thisCache.data ) { 1601 thisCache.data = {}; 1602 } 1603 1604 thisCache = thisCache.data; 1605 } 1606 1607 if ( data !== undefined ) { 1608 thisCache[ jQuery.camelCase( name ) ] = data; 1609 } 1610 1611 // Check for both converted-to-camel and non-converted data property names 1612 // If a data property was specified 1613 if ( getByName ) { 1614 1615 // First Try to find as-is property data 1616 ret = thisCache[ name ]; 1617 1618 // Test for null|undefined property data 1619 if ( ret == null ) { 1620 1621 // Try to find the camelCased property 1622 ret = thisCache[ jQuery.camelCase( name ) ]; 1623 } 1624 } else { 1625 ret = thisCache; 1626 } 1627 1628 return ret; 1629 }, 1630 1631 removeData: function( elem, name, pvt /* Internal Use Only */ ) { 1632 if ( !jQuery.acceptData( elem ) ) { 1633 return; 1634 } 1635 1636 var thisCache, i, l, 1637 1638 isNode = elem.nodeType, 1639 1640 // See jQuery.data for more information 1641 cache = isNode ? jQuery.cache : elem, 1642 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; 1643 1644 // If there is already no cache entry for this object, there is no 1645 // purpose in continuing 1646 if ( !cache[ id ] ) { 1647 return; 1648 } 1649 1650 if ( name ) { 1651 1652 thisCache = pvt ? cache[ id ] : cache[ id ].data; 1653 1654 if ( thisCache ) { 1655 1656 // Support array or space separated string names for data keys 1657 if ( !jQuery.isArray( name ) ) { 1658 1659 // try the string as a key before any manipulation 1660 if ( name in thisCache ) { 1661 name = [ name ]; 1662 } else { 1663 1664 // split the camel cased version by spaces unless a key with the spaces exists 1665 name = jQuery.camelCase( name ); 1666 if ( name in thisCache ) { 1667 name = [ name ]; 1668 } else { 1669 name = name.split(" "); 1670 } 1671 } 1672 } 1673 1674 for ( i = 0, l = name.length; i < l; i++ ) { 1675 delete thisCache[ name[i] ]; 1676 } 1677 1678 // If there is no data left in the cache, we want to continue 1679 // and let the cache object itself get destroyed 1680 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { 1681 return; 1682 } 1683 } 1684 } 1685 1686 // See jQuery.data for more information 1687 if ( !pvt ) { 1688 delete cache[ id ].data; 1689 1690 // Don't destroy the parent cache unless the internal data object 1691 // had been the only thing left in it 1692 if ( !isEmptyDataObject( cache[ id ] ) ) { 1693 return; 1694 } 1695 } 1696 1697 // Destroy the cache 1698 if ( isNode ) { 1699 jQuery.cleanData( [ elem ], true ); 1700 1701 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) 1702 } else if ( jQuery.support.deleteExpando || cache != cache.window ) { 1703 delete cache[ id ]; 1704 1705 // When all else fails, null 1706 } else { 1707 cache[ id ] = null; 1708 } 1709 }, 1710 1711 // For internal use only. 1712 _data: function( elem, name, data ) { 1713 return jQuery.data( elem, name, data, true ); 1714 }, 1715 1716 // A method for determining if a DOM node can handle the data expando 1717 acceptData: function( elem ) { 1718 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; 1719 1720 // nodes accept data unless otherwise specified; rejection can be conditional 1721 return !noData || noData !== true && elem.getAttribute("classid") === noData; 1722 } 1723}); 1724 1725jQuery.fn.extend({ 1726 data: function( key, value ) { 1727 var parts, part, attr, name, l, 1728 elem = this[0], 1729 i = 0, 1730 data = null; 1731 1732 // Gets all values 1733 if ( key === undefined ) { 1734 if ( this.length ) { 1735 data = jQuery.data( elem ); 1736 1737 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { 1738 attr = elem.attributes; 1739 for ( l = attr.length; i < l; i++ ) { 1740 name = attr[i].name; 1741 1742 if ( !name.indexOf( "data-" ) ) { 1743 name = jQuery.camelCase( name.substring(5) ); 1744 1745 dataAttr( elem, name, data[ name ] ); 1746 } 1747 } 1748 jQuery._data( elem, "parsedAttrs", true ); 1749 } 1750 } 1751 1752 return data; 1753 } 1754 1755 // Sets multiple values 1756 if ( typeof key === "object" ) { 1757 return this.each(function() { 1758 jQuery.data( this, key ); 1759 }); 1760 } 1761 1762 parts = key.split( ".", 2 ); 1763 parts[1] = parts[1] ? "." + parts[1] : ""; 1764 part = parts[1] + "!"; 1765 1766 return jQuery.access( this, function( value ) { 1767 1768 if ( value === undefined ) { 1769 data = this.triggerHandler( "getData" + part, [ parts[0] ] ); 1770 1771 // Try to fetch any internally stored data first 1772 if ( data === undefined && elem ) { 1773 data = jQuery.data( elem, key ); 1774 data = dataAttr( elem, key, data ); 1775 } 1776 1777 return data === undefined && parts[1] ? 1778 this.data( parts[0] ) : 1779 data; 1780 } 1781 1782 parts[1] = value; 1783 this.each(function() { 1784 var self = jQuery( this ); 1785 1786 self.triggerHandler( "setData" + part, parts ); 1787 jQuery.data( this, key, value ); 1788 self.triggerHandler( "changeData" + part, parts ); 1789 }); 1790 }, null, value, arguments.length > 1, null, false ); 1791 }, 1792 1793 removeData: function( key ) { 1794 return this.each(function() { 1795 jQuery.removeData( this, key ); 1796 }); 1797 } 1798}); 1799 1800function dataAttr( elem, key, data ) { 1801 // If nothing was found internally, try to fetch any 1802 // data from the HTML5 data-* attribute 1803 if ( data === undefined && elem.nodeType === 1 ) { 1804 1805 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); 1806 1807 data = elem.getAttribute( name ); 1808 1809 if ( typeof data === "string" ) { 1810 try { 1811 data = data === "true" ? true : 1812 data === "false" ? false : 1813 data === "null" ? null : 1814 // Only convert to a number if it doesn't change the string 1815 +data + "" === data ? +data : 1816 rbrace.test( data ) ? jQuery.parseJSON( data ) : 1817 data; 1818 } catch( e ) {} 1819 1820 // Make sure we set the data so it isn't changed later 1821 jQuery.data( elem, key, data ); 1822 1823 } else { 1824 data = undefined; 1825 } 1826 } 1827 1828 return data; 1829} 1830 1831// checks a cache object for emptiness 1832function isEmptyDataObject( obj ) { 1833 var name; 1834 for ( name in obj ) { 1835 1836 // if the public data object is empty, the private is still empty 1837 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { 1838 continue; 1839 } 1840 if ( name !== "toJSON" ) { 1841 return false; 1842 } 1843 } 1844 1845 return true; 1846} 1847jQuery.extend({ 1848 queue: function( elem, type, data ) { 1849 var queue; 1850 1851 if ( elem ) { 1852 type = ( type || "fx" ) + "queue"; 1853 queue = jQuery._data( elem, type ); 1854 1855 // Speed up dequeue by getting out quickly if this is just a lookup 1856 if ( data ) { 1857 if ( !queue || jQuery.isArray(data) ) { 1858 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); 1859 } else { 1860 queue.push( data ); 1861 } 1862 } 1863 return queue || []; 1864 } 1865 }, 1866 1867 dequeue: function( elem, type ) { 1868 type = type || "fx"; 1869 1870 var queue = jQuery.queue( elem, type ), 1871 startLength = queue.length, 1872 fn = queue.shift(), 1873 hooks = jQuery._queueHooks( elem, type ), 1874 next = function() { 1875 jQuery.dequeue( elem, type ); 1876 }; 1877 1878 // If the fx queue is dequeued, always remove the progress sentinel 1879 if ( fn === "inprogress" ) { 1880 fn = queue.shift(); 1881 startLength--; 1882 } 1883 1884 if ( fn ) { 1885 1886 // Add a progress sentinel to prevent the fx queue from being 1887 // automatically dequeued 1888 if ( type === "fx" ) { 1889 queue.unshift( "inprogress" ); 1890 } 1891 1892 // clear up the last queue stop function 1893 delete hooks.stop; 1894 fn.call( elem, next, hooks ); 1895 } 1896 1897 if ( !startLength && hooks ) { 1898 hooks.empty.fire(); 1899 } 1900 }, 1901 1902 // not intended for public consumption - generates a queueHooks object, or returns the current one 1903 _queueHooks: function( elem, type ) { 1904 var key = type + "queueHooks"; 1905 return jQuery._data( elem, key ) || jQuery._data( elem, key, { 1906 empty: jQuery.Callbacks("once memory").add(function() { 1907 jQuery.removeData( elem, type + "queue", true ); 1908 jQuery.removeData( elem, key, true ); 1909 }) 1910 }); 1911 } 1912}); 1913 1914jQuery.fn.extend({ 1915 queue: function( type, data ) { 1916 var setter = 2; 1917 1918 if ( typeof type !== "string" ) { 1919 data = type; 1920 type = "fx"; 1921 setter--; 1922 } 1923 1924 if ( arguments.length < setter ) { 1925 return jQuery.queue( this[0], type ); 1926 } 1927 1928 return data === undefined ? 1929 this : 1930 this.each(function() { 1931 var queue = jQuery.queue( this, type, data ); 1932 1933 // ensure a hooks for this queue 1934 jQuery._queueHooks( this, type ); 1935 1936 if ( type === "fx" && queue[0] !== "inprogress" ) { 1937 jQuery.dequeue( this, type ); 1938 } 1939 }); 1940 }, 1941 dequeue: function( type ) { 1942 return this.each(function() { 1943 jQuery.dequeue( this, type ); 1944 }); 1945 }, 1946 // Based off of the plugin by Clint Helfers, with permission. 1947 // http://blindsignals.com/index.php/2009/07/jquery-delay/ 1948 delay: function( time, type ) { 1949 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 1950 type = type || "fx"; 1951 1952 return this.queue( type, function( next, hooks ) { 1953 var timeout = setTimeout( next, time ); 1954 hooks.stop = function() { 1955 clearTimeout( timeout ); 1956 }; 1957 }); 1958 }, 1959 clearQueue: function( type ) { 1960 return this.queue( type || "fx", [] ); 1961 }, 1962 // Get a promise resolved when queues of a certain type 1963 // are emptied (fx is the type by default) 1964 promise: function( type, obj ) { 1965 var tmp, 1966 count = 1, 1967 defer = jQuery.Deferred(), 1968 elements = this, 1969 i = this.length, 1970 resolve = function() { 1971 if ( !( --count ) ) { 1972 defer.resolveWith( elements, [ elements ] ); 1973 } 1974 }; 1975 1976 if ( typeof type !== "string" ) { 1977 obj = type; 1978 type = undefined; 1979 } 1980 type = type || "fx"; 1981 1982 while( i-- ) { 1983 tmp = jQuery._data( elements[ i ], type + "queueHooks" ); 1984 if ( tmp && tmp.empty ) { 1985 count++; 1986 tmp.empty.add( resolve ); 1987 } 1988 } 1989 resolve(); 1990 return defer.promise( obj ); 1991 } 1992}); 1993var nodeHook, boolHook, fixSpecified, 1994 rclass = /[\t\r\n]/g, 1995 rreturn = /\r/g, 1996 rtype = /^(?:button|input)$/i, 1997 rfocusable = /^(?:button|input|object|select|textarea)$/i, 1998 rclickable = /^a(?:rea|)$/i, 1999 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, 2000 getSetAttribute = jQuery.support.getSetAttribute; 2001 2002jQuery.fn.extend({ 2003 attr: function( name, value ) { 2004 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); 2005 }, 2006 2007 removeAttr: function( name ) { 2008 return this.each(function() { 2009 jQuery.removeAttr( this, name ); 2010 }); 2011 }, 2012 2013 prop: function( name, value ) { 2014 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); 2015 }, 2016 2017 removeProp: function( name ) { 2018 name = jQuery.propFix[ name ] || name; 2019 return this.each(function() { 2020 // try/catch handles cases where IE balks (such as removing a property on window) 2021 try { 2022 this[ name ] = undefined; 2023 delete this[ name ]; 2024 } catch( e ) {} 2025 }); 2026 }, 2027 2028 addClass: function( value ) { 2029 var classNames, i, l, elem, 2030 setClass, c, cl; 2031 2032 if ( jQuery.isFunction( value ) ) { 2033 return this.each(function( j ) { 2034 jQuery( this ).addClass( value.call(this, j, this.className) ); 2035 }); 2036 } 2037 2038 if ( value && typeof value === "string" ) { 2039 classNames = value.split( core_rspace ); 2040 2041 for ( i = 0, l = this.length; i < l; i++ ) { 2042 elem = this[ i ]; 2043 2044 if ( elem.nodeType === 1 ) { 2045 if ( !elem.className && classNames.length === 1 ) { 2046 elem.className = value; 2047 2048 } else { 2049 setClass = " " + elem.className + " "; 2050 2051 for ( c = 0, cl = classNames.length; c < cl; c++ ) { 2052 if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) { 2053 setClass += classNames[ c ] + " "; 2054 } 2055 } 2056 elem.className = jQuery.trim( setClass ); 2057 } 2058 } 2059 } 2060 } 2061 2062 return this; 2063 }, 2064 2065 removeClass: function( value ) { 2066 var removes, className, elem, c, cl, i, l; 2067 2068 if ( jQuery.isFunction( value ) ) { 2069 return this.each(function( j ) { 2070 jQuery( this ).removeClass( value.call(this, j, this.className) ); 2071 }); 2072 } 2073 if ( (value && typeof value === "string") || value === undefined ) { 2074 removes = ( value || "" ).split( core_rspace ); 2075 2076 for ( i = 0, l = this.length; i < l; i++ ) { 2077 elem = this[ i ]; 2078 if ( elem.nodeType === 1 && elem.className ) { 2079 2080 className = (" " + elem.className + " ").replace( rclass, " " ); 2081 2082 // loop over each item in the removal list 2083 for ( c = 0, cl = removes.length; c < cl; c++ ) { 2084 // Remove until there is nothing to remove, 2085 while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) { 2086 className = className.replace( " " + removes[ c ] + " " , " " ); 2087 } 2088 } 2089 elem.className = value ? jQuery.trim( className ) : ""; 2090 } 2091 } 2092 } 2093 2094 return this; 2095 }, 2096 2097 toggleClass: function( value, stateVal ) { 2098 var type = typeof value, 2099 isBool = typeof stateVal === "boolean"; 2100 2101 if ( jQuery.isFunction( value ) ) { 2102 return this.each(function( i ) { 2103 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); 2104 }); 2105 } 2106 2107 return this.each(function() { 2108 if ( type === "string" ) { 2109 // toggle individual class names 2110 var className, 2111 i = 0, 2112 self = jQuery( this ), 2113 state = stateVal, 2114 classNames = value.split( core_rspace ); 2115 2116 while ( (className = classNames[ i++ ]) ) { 2117 // check each className given, space separated list 2118 state = isBool ? state : !self.hasClass( className ); 2119 self[ state ? "addClass" : "removeClass" ]( className ); 2120 } 2121 2122 } else if ( type === "undefined" || type === "boolean" ) { 2123 if ( this.className ) { 2124 // store className if set 2125 jQuery._data( this, "__className__", this.className ); 2126 } 2127 2128 // toggle whole className 2129 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; 2130 } 2131 }); 2132 }, 2133 2134 hasClass: function( selector ) { 2135 var className = " " + selector + " ", 2136 i = 0, 2137 l = this.length; 2138 for ( ; i < l; i++ ) { 2139 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { 2140 return true; 2141 } 2142 } 2143 2144 return false; 2145 }, 2146 2147 val: function( value ) { 2148 var hooks, ret, isFunction, 2149 elem = this[0]; 2150 2151 if ( !arguments.length ) { 2152 if ( elem ) { 2153 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; 2154 2155 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { 2156 return ret; 2157 } 2158 2159 ret = elem.value; 2160 2161 return typeof ret === "string" ? 2162 // handle most common string cases 2163 ret.replace(rreturn, "") : 2164 // handle cases where value is null/undef or number 2165 ret == null ? "" : ret; 2166 } 2167 2168 return; 2169 } 2170 2171 isFunction = jQuery.isFunction( value ); 2172 2173 return this.each(function( i ) { 2174 var val, 2175 self = jQuery(this); 2176 2177 if ( this.nodeType !== 1 ) { 2178 return; 2179 } 2180 2181 if ( isFunction ) { 2182 val = value.call( this, i, self.val() ); 2183 } else { 2184 val = value; 2185 } 2186 2187 // Treat null/undefined as ""; convert numbers to string 2188 if ( val == null ) { 2189 val = ""; 2190 } else if ( typeof val === "number" ) { 2191 val += ""; 2192 } else if ( jQuery.isArray( val ) ) { 2193 val = jQuery.map(val, function ( value ) { 2194 return value == null ? "" : value + ""; 2195 }); 2196 } 2197 2198 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; 2199 2200 // If set returns undefined, fall back to normal setting 2201 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { 2202 this.value = val; 2203 } 2204 }); 2205 } 2206}); 2207 2208jQuery.extend({ 2209 valHooks: { 2210 option: { 2211 get: function( elem ) { 2212 // attributes.value is undefined in Blackberry 4.7 but 2213 // uses .value. See #6932 2214 var val = elem.attributes.value; 2215 return !val || val.specified ? elem.value : elem.text; 2216 } 2217 }, 2218 select: { 2219 get: function( elem ) { 2220 var value, i, max, option, 2221 index = elem.selectedIndex, 2222 values = [], 2223 options = elem.options, 2224 one = elem.type === "select-one"; 2225 2226 // Nothing was selected 2227 if ( index < 0 ) { 2228 return null; 2229 } 2230 2231 // Loop through all the selected options 2232 i = one ? index : 0; 2233 max = one ? index + 1 : options.length; 2234 for ( ; i < max; i++ ) { 2235 option = options[ i ]; 2236 2237 // Don't return options that are disabled or in a disabled optgroup 2238 if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && 2239 (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) { 2240 2241 // Get the specific value for the option 2242 value = jQuery( option ).val(); 2243 2244 // We don't need an array for one selects 2245 if ( one ) { 2246 return value; 2247 } 2248 2249 // Multi-Selects return an array 2250 values.push( value ); 2251 } 2252 } 2253 2254 // Fixes Bug #2551 -- select.val() broken in IE after form.reset() 2255 if ( one && !values.length && options.length ) { 2256 return jQuery( options[ index ] ).val(); 2257 } 2258 2259 return values; 2260 }, 2261 2262 set: function( elem, value ) { 2263 var values = jQuery.makeArray( value ); 2264 2265 jQuery(elem).find("option").each(function() { 2266 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; 2267 }); 2268 2269 if ( !values.length ) { 2270 elem.selectedIndex = -1; 2271 } 2272 return values; 2273 } 2274 } 2275 }, 2276 2277 // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9 2278 attrFn: {}, 2279 2280 attr: function( elem, name, value, pass ) { 2281 var ret, hooks, notxml, 2282 nType = elem.nodeType; 2283 2284 // don't get/set attributes on text, comment and attribute nodes 2285 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 2286 return; 2287 } 2288 2289 if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) { 2290 return jQuery( elem )[ name ]( value ); 2291 } 2292 2293 // Fallback to prop when attributes are not supported 2294 if ( typeof elem.getAttribute === "undefined" ) { 2295 return jQuery.prop( elem, name, value ); 2296 } 2297 2298 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 2299 2300 // All attributes are lowercase 2301 // Grab necessary hook if one is defined 2302 if ( notxml ) { 2303 name = name.toLowerCase(); 2304 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); 2305 } 2306 2307 if ( value !== undefined ) { 2308 2309 if ( value === null ) { 2310 jQuery.removeAttr( elem, name ); 2311 return; 2312 2313 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { 2314 return ret; 2315 2316 } else { 2317 elem.setAttribute( name, value + "" ); 2318 return value; 2319 } 2320 2321 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { 2322 return ret; 2323 2324 } else { 2325 2326 ret = elem.getAttribute( name ); 2327 2328 // Non-existent attributes return null, we normalize to undefined 2329 return ret === null ? 2330 undefined : 2331 ret; 2332 } 2333 }, 2334 2335 removeAttr: function( elem, value ) { 2336 var propName, attrNames, name, isBool, 2337 i = 0; 2338 2339 if ( value && elem.nodeType === 1 ) { 2340 2341 attrNames = value.split( core_rspace ); 2342 2343 for ( ; i < attrNames.length; i++ ) { 2344 name = attrNames[ i ]; 2345 2346 if ( name ) { 2347 propName = jQuery.propFix[ name ] || name; 2348 isBool = rboolean.test( name ); 2349 2350 // See #9699 for explanation of this approach (setting first, then removal) 2351 // Do not do this for boolean attributes (see #10870) 2352 if ( !isBool ) { 2353 jQuery.attr( elem, name, "" ); 2354 } 2355 elem.removeAttribute( getSetAttribute ? name : propName ); 2356 2357 // Set corresponding property to false for boolean attributes 2358 if ( isBool && propName in elem ) { 2359 elem[ propName ] = false; 2360 } 2361 } 2362 } 2363 } 2364 }, 2365 2366 attrHooks: { 2367 type: { 2368 set: function( elem, value ) { 2369 // We can't allow the type property to be changed (since it causes problems in IE) 2370 if ( rtype.test( elem.nodeName ) && elem.parentNode ) { 2371 jQuery.error( "type property can't be changed" ); 2372 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { 2373 // Setting the type on a radio button after the value resets the value in IE6-9 2374 // Reset value to it's default in case type is set after value 2375 // This is for element creation 2376 var val = elem.value; 2377 elem.setAttribute( "type", value ); 2378 if ( val ) { 2379 elem.value = val; 2380 } 2381 return value; 2382 } 2383 } 2384 }, 2385 // Use the value property for back compat 2386 // Use the nodeHook for button elements in IE6/7 (#1954) 2387 value: { 2388 get: function( elem, name ) { 2389 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { 2390 return nodeHook.get( elem, name ); 2391 } 2392 return name in elem ? 2393 elem.value : 2394 null; 2395 }, 2396 set: function( elem, value, name ) { 2397 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { 2398 return nodeHook.set( elem, value, name ); 2399 } 2400 // Does not return so that setAttribute is also used 2401 elem.value = value; 2402 } 2403 } 2404 }, 2405 2406 propFix: { 2407 tabindex: "tabIndex", 2408 readonly: "readOnly", 2409 "for": "htmlFor", 2410 "class": "className", 2411 maxlength: "maxLength", 2412 cellspacing: "cellSpacing", 2413 cellpadding: "cellPadding", 2414 rowspan: "rowSpan", 2415 colspan: "colSpan", 2416 usemap: "useMap", 2417 frameborder: "frameBorder", 2418 contenteditable: "contentEditable" 2419 }, 2420 2421 prop: function( elem, name, value ) { 2422 var ret, hooks, notxml, 2423 nType = elem.nodeType; 2424 2425 // don't get/set properties on text, comment and attribute nodes 2426 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 2427 return; 2428 } 2429 2430 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 2431 2432 if ( notxml ) { 2433 // Fix name and attach hooks 2434 name = jQuery.propFix[ name ] || name; 2435 hooks = jQuery.propHooks[ name ]; 2436 } 2437 2438 if ( value !== undefined ) { 2439 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { 2440 return ret; 2441 2442 } else { 2443 return ( elem[ name ] = value ); 2444 } 2445 2446 } else { 2447 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { 2448 return ret; 2449 2450 } else { 2451 return elem[ name ]; 2452 } 2453 } 2454 }, 2455 2456 propHooks: { 2457 tabIndex: { 2458 get: function( elem ) { 2459 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set 2460 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 2461 var attributeNode = elem.getAttributeNode("tabindex"); 2462 2463 return attributeNode && attributeNode.specified ? 2464 parseInt( attributeNode.value, 10 ) : 2465 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 2466 0 : 2467 undefined; 2468 } 2469 } 2470 } 2471}); 2472 2473// Hook for boolean attributes 2474boolHook = { 2475 get: function( elem, name ) { 2476 // Align boolean attributes with corresponding properties 2477 // Fall back to attribute presence where some booleans are not supported 2478 var attrNode, 2479 property = jQuery.prop( elem, name ); 2480 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? 2481 name.toLowerCase() : 2482 undefined; 2483 }, 2484 set: function( elem, value, name ) { 2485 var propName; 2486 if ( value === false ) { 2487 // Remove boolean attributes when set to false 2488 jQuery.removeAttr( elem, name ); 2489 } else { 2490 // value is true since we know at this point it's type boolean and not false 2491 // Set boolean attributes to the same name and set the DOM property 2492 propName = jQuery.propFix[ name ] || name; 2493 if ( propName in elem ) { 2494 // Only set the IDL specifically if it already exists on the element 2495 elem[ propName ] = true; 2496 } 2497 2498 elem.setAttribute( name, name.toLowerCase() ); 2499 } 2500 return name; 2501 } 2502}; 2503 2504// IE6/7 do not support getting/setting some attributes with get/setAttribute 2505if ( !getSetAttribute ) { 2506 2507 fixSpecified = { 2508 name: true, 2509 id: true, 2510 coords: true 2511 }; 2512 2513 // Use this for any attribute in IE6/7 2514 // This fixes almost every IE6/7 issue 2515 nodeHook = jQuery.valHooks.button = { 2516 get: function( elem, name ) { 2517 var ret; 2518 ret = elem.getAttributeNode( name ); 2519 return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ? 2520 ret.value : 2521 undefined; 2522 }, 2523 set: function( elem, value, name ) { 2524 // Set the existing or create a new attribute node 2525 var ret = elem.getAttributeNode( name ); 2526 if ( !ret ) { 2527 ret = document.createAttribute( name ); 2528 elem.setAttributeNode( ret ); 2529 } 2530 return ( ret.value = value + "" ); 2531 } 2532 }; 2533 2534 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) 2535 // This is for removals 2536 jQuery.each([ "width", "height" ], function( i, name ) { 2537 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { 2538 set: function( elem, value ) { 2539 if ( value === "" ) { 2540 elem.setAttribute( name, "auto" ); 2541 return value; 2542 } 2543 } 2544 }); 2545 }); 2546 2547 // Set contenteditable to false on removals(#10429) 2548 // Setting to empty string throws an error as an invalid value 2549 jQuery.attrHooks.contenteditable = { 2550 get: nodeHook.get, 2551 set: function( elem, value, name ) { 2552 if ( value === "" ) { 2553 value = "false"; 2554 } 2555 nodeHook.set( elem, value, name ); 2556 } 2557 }; 2558} 2559 2560 2561// Some attributes require a special call on IE 2562if ( !jQuery.support.hrefNormalized ) { 2563 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { 2564 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { 2565 get: function( elem ) { 2566 var ret = elem.getAttribute( name, 2 ); 2567 return ret === null ? undefined : ret; 2568 } 2569 }); 2570 }); 2571} 2572 2573if ( !jQuery.support.style ) { 2574 jQuery.attrHooks.style = { 2575 get: function( elem ) { 2576 // Return undefined in the case of empty string 2577 // Normalize to lowercase since IE uppercases css property names 2578 return elem.style.cssText.toLowerCase() || undefined; 2579 }, 2580 set: function( elem, value ) { 2581 return ( elem.style.cssText = value + "" ); 2582 } 2583 }; 2584} 2585 2586// Safari mis-reports the default selected property of an option 2587// Accessing the parent's selectedIndex property fixes it 2588if ( !jQuery.support.optSelected ) { 2589 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { 2590 get: function( elem ) { 2591 var parent = elem.parentNode; 2592 2593 if ( parent ) { 2594 parent.selectedIndex; 2595 2596 // Make sure that it also works with optgroups, see #5701 2597 if ( parent.parentNode ) { 2598 parent.parentNode.selectedIndex; 2599 } 2600 } 2601 return null; 2602 } 2603 }); 2604} 2605 2606// IE6/7 call enctype encoding 2607if ( !jQuery.support.enctype ) { 2608 jQuery.propFix.enctype = "encoding"; 2609} 2610 2611// Radios and checkboxes getter/setter 2612if ( !jQuery.support.checkOn ) { 2613 jQuery.each([ "radio", "checkbox" ], function() { 2614 jQuery.valHooks[ this ] = { 2615 get: function( elem ) { 2616 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified 2617 return elem.getAttribute("value") === null ? "on" : elem.value; 2618 } 2619 }; 2620 }); 2621} 2622jQuery.each([ "radio", "checkbox" ], function() { 2623 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { 2624 set: function( elem, value ) { 2625 if ( jQuery.isArray( value ) ) { 2626 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); 2627 } 2628 } 2629 }); 2630}); 2631var rformElems = /^(?:textarea|input|select)$/i, 2632 rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/, 2633 rhoverHack = /(?:^|\s)hover(\.\S+|)\b/, 2634 rkeyEvent = /^key/, 2635 rmouseEvent = /^(?:mouse|contextmenu)|click/, 2636 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, 2637 hoverHack = function( events ) { 2638 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); 2639 }; 2640 2641/* 2642 * Helper functions for managing events -- not part of the public interface. 2643 * Props to Dean Edwards' addEvent library for many of the ideas. 2644 */ 2645jQuery.event = { 2646 2647 add: function( elem, types, handler, data, selector ) { 2648 2649 var elemData, eventHandle, events, 2650 t, tns, type, namespaces, handleObj, 2651 handleObjIn, handlers, special; 2652 2653 // Don't attach events to noData or text/comment nodes (allow plain objects tho) 2654 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { 2655 return; 2656 } 2657 2658 // Caller can pass in an object of custom data in lieu of the handler 2659 if ( handler.handler ) { 2660 handleObjIn = handler; 2661 handler = handleObjIn.handler; 2662 selector = handleObjIn.selector; 2663 } 2664 2665 // Make sure that the handler has a unique ID, used to find/remove it later 2666 if ( !handler.guid ) { 2667 handler.guid = jQuery.guid++; 2668 } 2669 2670 // Init the element's event structure and main handler, if this is the first 2671 events = elemData.events; 2672 if ( !events ) { 2673 elemData.events = events = {}; 2674 } 2675 eventHandle = elemData.handle; 2676 if ( !eventHandle ) { 2677 elemData.handle = eventHandle = function( e ) { 2678 // Discard the second event of a jQuery.event.trigger() and 2679 // when an event is called after a page has unloaded 2680 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? 2681 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : 2682 undefined; 2683 }; 2684 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events 2685 eventHandle.elem = elem; 2686 } 2687 2688 // Handle multiple events separated by a space 2689 // jQuery(...).bind("mouseover mouseout", fn); 2690 types = jQuery.trim( hoverHack(types) ).split( " " ); 2691 for ( t = 0; t < types.length; t++ ) { 2692 2693 tns = rtypenamespace.exec( types[t] ) || []; 2694 type = tns[1]; 2695 namespaces = ( tns[2] || "" ).split( "." ).sort(); 2696 2697 // If event changes its type, use the special event handlers for the changed type 2698 special = jQuery.event.special[ type ] || {}; 2699 2700 // If selector defined, determine special event api type, otherwise given type 2701 type = ( selector ? special.delegateType : special.bindType ) || type; 2702 2703 // Update special based on newly reset type 2704 special = jQuery.event.special[ type ] || {}; 2705 2706 // handleObj is passed to all event handlers 2707 handleObj = jQuery.extend({ 2708 type: type, 2709 origType: tns[1], 2710 data: data, 2711 handler: handler, 2712 guid: handler.guid, 2713 selector: selector, 2714 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), 2715 namespace: namespaces.join(".") 2716 }, handleObjIn ); 2717 2718 // Init the event handler queue if we're the first 2719 handlers = events[ type ]; 2720 if ( !handlers ) { 2721 handlers = events[ type ] = []; 2722 handlers.delegateCount = 0; 2723 2724 // Only use addEventListener/attachEvent if the special events handler returns false 2725 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 2726 // Bind the global event handler to the element 2727 if ( elem.addEventListener ) { 2728 elem.addEventListener( type, eventHandle, false ); 2729 2730 } else if ( elem.attachEvent ) { 2731 elem.attachEvent( "on" + type, eventHandle ); 2732 } 2733 } 2734 } 2735 2736 if ( special.add ) { 2737 special.add.call( elem, handleObj ); 2738 2739 if ( !handleObj.handler.guid ) { 2740 handleObj.handler.guid = handler.guid; 2741 } 2742 } 2743 2744 // Add to the element's handler list, delegates in front 2745 if ( selector ) { 2746 handlers.splice( handlers.delegateCount++, 0, handleObj ); 2747 } else { 2748 handlers.push( handleObj ); 2749 } 2750 2751 // Keep track of which events have ever been used, for event optimization 2752 jQuery.event.global[ type ] = true; 2753 } 2754 2755 // Nullify elem to prevent memory leaks in IE 2756 elem = null; 2757 }, 2758 2759 global: {}, 2760 2761 // Detach an event or set of events from an element 2762 remove: function( elem, types, handler, selector, mappedTypes ) { 2763 2764 var t, tns, type, origType, namespaces, origCount, 2765 j, events, special, eventType, handleObj, 2766 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); 2767 2768 if ( !elemData || !(events = elemData.events) ) { 2769 return; 2770 } 2771 2772 // Once for each type.namespace in types; type may be omitted 2773 types = jQuery.trim( hoverHack( types || "" ) ).split(" "); 2774 for ( t = 0; t < types.length; t++ ) { 2775 tns = rtypenamespace.exec( types[t] ) || []; 2776 type = origType = tns[1]; 2777 namespaces = tns[2]; 2778 2779 // Unbind all events (on this namespace, if provided) for the element 2780 if ( !type ) { 2781 for ( type in events ) { 2782 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 2783 } 2784 continue; 2785 } 2786 2787 special = jQuery.event.special[ type ] || {}; 2788 type = ( selector? special.delegateType : special.bindType ) || type; 2789 eventType = events[ type ] || []; 2790 origCount = eventType.length; 2791 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null; 2792 2793 // Remove matching events 2794 for ( j = 0; j < eventType.length; j++ ) { 2795 handleObj = eventType[ j ]; 2796 2797 if ( ( mappedTypes || origType === handleObj.origType ) && 2798 ( !handler || handler.guid === handleObj.guid ) && 2799 ( !namespaces || namespaces.test( handleObj.namespace ) ) && 2800 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { 2801 eventType.splice( j--, 1 ); 2802 2803 if ( handleObj.selector ) { 2804 eventType.delegateCount--; 2805 } 2806 if ( special.remove ) { 2807 special.remove.call( elem, handleObj ); 2808 } 2809 } 2810 } 2811 2812 // Remove generic event handler if we removed something and no more handlers exist 2813 // (avoids potential for endless recursion during removal of special event handlers) 2814 if ( eventType.length === 0 && origCount !== eventType.length ) { 2815 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { 2816 jQuery.removeEvent( elem, type, elemData.handle ); 2817 } 2818 2819 delete events[ type ]; 2820 } 2821 } 2822 2823 // Remove the expando if it's no longer used 2824 if ( jQuery.isEmptyObject( events ) ) { 2825 delete elemData.handle; 2826 2827 // removeData also checks for emptiness and clears the expando if empty 2828 // so use it instead of delete 2829 jQuery.removeData( elem, "events", true ); 2830 } 2831 }, 2832 2833 // Events that are safe to short-circuit if no handlers are attached. 2834 // Native DOM events should not be added, they may have inline handlers. 2835 customEvent: { 2836 "getData": true, 2837 "setData": true, 2838 "changeData": true 2839 }, 2840 2841 trigger: function( event, data, elem, onlyHandlers ) { 2842 // Don't do events on text and comment nodes 2843 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { 2844 return; 2845 } 2846 2847 // Event object or event type 2848 var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType, 2849 type = event.type || event, 2850 namespaces = []; 2851 2852 // focus/blur morphs to focusin/out; ensure we're not firing them right now 2853 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 2854 return; 2855 } 2856 2857 if ( type.indexOf( "!" ) >= 0 ) { 2858 // Exclusive events trigger only for the exact event (no namespaces) 2859 type = type.slice(0, -1); 2860 exclusive = true; 2861 } 2862 2863 if ( type.indexOf( "." ) >= 0 ) { 2864 // Namespaced trigger; create a regexp to match event type in handle() 2865 namespaces = type.split("."); 2866 type = namespaces.shift(); 2867 namespaces.sort(); 2868 } 2869 2870 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { 2871 // No jQuery handlers for this event type, and it can't have inline handlers 2872 return; 2873 } 2874 2875 // Caller can pass in an Event, Object, or just an event type string 2876 event = typeof event === "object" ? 2877 // jQuery.Event object 2878 event[ jQuery.expando ] ? event : 2879 // Object literal 2880 new jQuery.Event( type, event ) : 2881 // Just the event type (string) 2882 new jQuery.Event( type ); 2883 2884 event.type = type; 2885 event.isTrigger = true; 2886 event.exclusive = exclusive; 2887 event.namespace = namespaces.join( "." ); 2888 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null; 2889 ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; 2890 2891 // Handle a global trigger 2892 if ( !elem ) { 2893 2894 // TODO: Stop taunting the data cache; remove global events and always attach to document 2895 cache = jQuery.cache; 2896 for ( i in cache ) { 2897 if ( cache[ i ].events && cache[ i ].events[ type ] ) { 2898 jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); 2899 } 2900 } 2901 return; 2902 } 2903 2904 // Clean up the event in case it is being reused 2905 event.result = undefined; 2906 if ( !event.target ) { 2907 event.target = elem; 2908 } 2909 2910 // Clone any incoming data and prepend the event, creating the handler arg list 2911 data = data != null ? jQuery.makeArray( data ) : []; 2912 data.unshift( event ); 2913 2914 // Allow special events to draw outside the lines 2915 special = jQuery.event.special[ type ] || {}; 2916 if ( special.trigger && special.trigger.apply( elem, data ) === false ) { 2917 return; 2918 } 2919 2920 // Determine event propagation path in advance, per W3C events spec (#9951) 2921 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 2922 eventPath = [[ elem, special.bindType || type ]]; 2923 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 2924 2925 bubbleType = special.delegateType || type; 2926 cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; 2927 for ( old = elem; cur; cur = cur.parentNode ) { 2928 eventPath.push([ cur, bubbleType ]); 2929 old = cur; 2930 } 2931 2932 // Only add window if we got to document (e.g., not plain obj or detached DOM) 2933 if ( old === (elem.ownerDocument || document) ) { 2934 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); 2935 } 2936 } 2937 2938 // Fire handlers on the event path 2939 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { 2940 2941 cur = eventPath[i][0]; 2942 event.type = eventPath[i][1]; 2943 2944 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); 2945 if ( handle ) { 2946 handle.apply( cur, data ); 2947 } 2948 // Note that this is a bare JS function and not a jQuery handler 2949 handle = ontype && cur[ ontype ]; 2950 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { 2951 event.preventDefault(); 2952 } 2953 } 2954 event.type = type; 2955 2956 // If nobody prevented the default action, do it now 2957 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 2958 2959 if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && 2960 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { 2961 2962 // Call a native DOM method on the target with the same name name as the event. 2963 // Can't use an .isFunction() check here because IE6/7 fails that test. 2964 // Don't do default actions on window, that's where global variables be (#6170) 2965 // IE<9 dies on focus/blur to hidden element (#1486) 2966 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { 2967 2968 // Don't re-trigger an onFOO event when we call its FOO() method 2969 old = elem[ ontype ]; 2970 2971 if ( old ) { 2972 elem[ ontype ] = null; 2973 } 2974 2975 // Prevent re-triggering of the same event, since we already bubbled it above 2976 jQuery.event.triggered = type; 2977 elem[ type ](); 2978 jQuery.event.triggered = undefined; 2979 2980 if ( old ) { 2981 elem[ ontype ] = old; 2982 } 2983 } 2984 } 2985 } 2986 2987 return event.result; 2988 }, 2989 2990 dispatch: function( event ) { 2991 2992 // Make a writable jQuery.Event from the native event object 2993 event = jQuery.event.fix( event || window.event ); 2994 2995 var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related, 2996 handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), 2997 delegateCount = handlers.delegateCount, 2998 args = core_slice.call( arguments ), 2999 run_all = !event.exclusive && !event.namespace, 3000 special = jQuery.event.special[ event.type ] || {}, 3001 handlerQueue = []; 3002 3003 // Use the fix-ed jQuery.Event rather than the (read-only) native event 3004 args[0] = event; 3005 event.delegateTarget = this; 3006 3007 // Call the preDispatch hook for the mapped type, and let it bail if desired 3008 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { 3009 return; 3010 } 3011 3012 // Determine handlers that should run if there are delegated events 3013 // Avoid non-left-click bubbling in Firefox (#3861) 3014 if ( delegateCount && !(event.button && event.type === "click") ) { 3015 3016 for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { 3017 3018 // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764) 3019 if ( cur.disabled !== true || event.type !== "click" ) { 3020 selMatch = {}; 3021 matches = []; 3022 for ( i = 0; i < delegateCount; i++ ) { 3023 handleObj = handlers[ i ]; 3024 sel = handleObj.selector; 3025 3026 if ( selMatch[ sel ] === undefined ) { 3027 selMatch[ sel ] = handleObj.needsContext ? 3028 jQuery( sel, this ).index( cur ) >= 0 : 3029 jQuery.find( sel, this, null, [ cur ] ).length; 3030 } 3031 if ( selMatch[ sel ] ) { 3032 matches.push( handleObj ); 3033 } 3034 } 3035 if ( matches.length ) { 3036 handlerQueue.push({ elem: cur, matches: matches }); 3037 } 3038 } 3039 } 3040 } 3041 3042 // Add the remaining (directly-bound) handlers 3043 if ( handlers.length > delegateCount ) { 3044 handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); 3045 } 3046 3047 // Run delegates first; they may want to stop propagation beneath us 3048 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { 3049 matched = handlerQueue[ i ]; 3050 event.currentTarget = matched.elem; 3051 3052 for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { 3053 handleObj = matched.matches[ j ]; 3054 3055 // Triggered event must either 1) be non-exclusive and have no namespace, or 3056 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). 3057 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { 3058 3059 event.data = handleObj.data; 3060 event.handleObj = handleObj; 3061 3062 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) 3063 .apply( matched.elem, args ); 3064 3065 if ( ret !== undefined ) { 3066 event.result = ret; 3067 if ( ret === false ) { 3068 event.preventDefault(); 3069 event.stopPropagation(); 3070 } 3071 } 3072 } 3073 } 3074 } 3075 3076 // Call the postDispatch hook for the mapped type 3077 if ( special.postDispatch ) { 3078 special.postDispatch.call( this, event ); 3079 } 3080 3081 return event.result; 3082 }, 3083 3084 // Includes some event props shared by KeyEvent and MouseEvent 3085 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** 3086 props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), 3087 3088 fixHooks: {}, 3089 3090 keyHooks: { 3091 props: "char charCode key keyCode".split(" "), 3092 filter: function( event, original ) { 3093 3094 // Add which for key events 3095 if ( event.which == null ) { 3096 event.which = original.charCode != null ? original.charCode : original.keyCode; 3097 } 3098 3099 return event; 3100 } 3101 }, 3102 3103 mouseHooks: { 3104 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), 3105 filter: function( event, original ) { 3106 var eventDoc, doc, body, 3107 button = original.button, 3108 fromElement = original.fromElement; 3109 3110 // Calculate pageX/Y if missing and clientX/Y available 3111 if ( event.pageX == null && original.clientX != null ) { 3112 eventDoc = event.target.ownerDocument || document; 3113 doc = eventDoc.documentElement; 3114 body = eventDoc.body; 3115 3116 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 3117 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); 3118 } 3119 3120 // Add relatedTarget, if necessary 3121 if ( !event.relatedTarget && fromElement ) { 3122 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; 3123 } 3124 3125 // Add which for click: 1 === left; 2 === middle; 3 === right 3126 // Note: button is not normalized, so don't use it 3127 if ( !event.which && button !== undefined ) { 3128 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 3129 } 3130 3131 return event; 3132 } 3133 }, 3134 3135 fix: function( event ) { 3136 if ( event[ jQuery.expando ] ) { 3137 return event; 3138 } 3139 3140 // Create a writable copy of the event object and normalize some properties 3141 var i, prop, 3142 originalEvent = event, 3143 fixHook = jQuery.event.fixHooks[ event.type ] || {}, 3144 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 3145 3146 event = jQuery.Event( originalEvent ); 3147 3148 for ( i = copy.length; i; ) { 3149 prop = copy[ --i ]; 3150 event[ prop ] = originalEvent[ prop ]; 3151 } 3152 3153 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) 3154 if ( !event.target ) { 3155 event.target = originalEvent.srcElement || document; 3156 } 3157 3158 // Target should not be a text node (#504, Safari) 3159 if ( event.target.nodeType === 3 ) { 3160 event.target = event.target.parentNode; 3161 } 3162 3163 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8) 3164 event.metaKey = !!event.metaKey; 3165 3166 return fixHook.filter? fixHook.filter( event, originalEvent ) : event; 3167 }, 3168 3169 special: { 3170 load: { 3171 // Prevent triggered image.load events from bubbling to window.load 3172 noBubble: true 3173 }, 3174 3175 focus: { 3176 delegateType: "focusin" 3177 }, 3178 blur: { 3179 delegateType: "focusout" 3180 }, 3181 3182 beforeunload: { 3183 setup: function( data, namespaces, eventHandle ) { 3184 // We only want to do this special case on windows 3185 if ( jQuery.isWindow( this ) ) { 3186 this.onbeforeunload = eventHandle; 3187 } 3188 }, 3189 3190 teardown: function( namespaces, eventHandle ) { 3191 if ( this.onbeforeunload === eventHandle ) { 3192 this.onbeforeunload = null; 3193 } 3194 } 3195 } 3196 }, 3197 3198 simulate: function( type, elem, event, bubble ) { 3199 // Piggyback on a donor event to simulate a different one. 3200 // Fake originalEvent to avoid donor's stopPropagation, but if the 3201 // simulated event prevents default then we do the same on the donor. 3202 var e = jQuery.extend( 3203 new jQuery.Event(), 3204 event, 3205 { type: type, 3206 isSimulated: true, 3207 originalEvent: {} 3208 } 3209 ); 3210 if ( bubble ) { 3211 jQuery.event.trigger( e, null, elem ); 3212 } else { 3213 jQuery.event.dispatch.call( elem, e ); 3214 } 3215 if ( e.isDefaultPrevented() ) { 3216 event.preventDefault(); 3217 } 3218 } 3219}; 3220 3221// Some plugins are using, but it's undocumented/deprecated and will be removed. 3222// The 1.7 special event interface should provide all the hooks needed now. 3223jQuery.event.handle = jQuery.event.dispatch; 3224 3225jQuery.removeEvent = document.removeEventListener ? 3226 function( elem, type, handle ) { 3227 if ( elem.removeEventListener ) { 3228 elem.removeEventListener( type, handle, false ); 3229 } 3230 } : 3231 function( elem, type, handle ) { 3232 var name = "on" + type; 3233 3234 if ( elem.detachEvent ) { 3235 3236 // #8545, #7054, preventing memory leaks for custom events in IE6-8 ��� 3237 // detachEvent needed property on element, by name of that event, to properly expose it to GC 3238 if ( typeof elem[ name ] === "undefined" ) { 3239 elem[ name ] = null; 3240 } 3241 3242 elem.detachEvent( name, handle ); 3243 } 3244 }; 3245 3246jQuery.Event = function( src, props ) { 3247 // Allow instantiation without the 'new' keyword 3248 if ( !(this instanceof jQuery.Event) ) { 3249 return new jQuery.Event( src, props ); 3250 } 3251 3252 // Event object 3253 if ( src && src.type ) { 3254 this.originalEvent = src; 3255 this.type = src.type; 3256 3257 // Events bubbling up the document may have been marked as prevented 3258 // by a handler lower down the tree; reflect the correct value. 3259 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || 3260 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; 3261 3262 // Event type 3263 } else { 3264 this.type = src; 3265 } 3266 3267 // Put explicitly provided properties onto the event object 3268 if ( props ) { 3269 jQuery.extend( this, props ); 3270 } 3271 3272 // Create a timestamp if incoming event doesn't have one 3273 this.timeStamp = src && src.timeStamp || jQuery.now(); 3274 3275 // Mark it as fixed 3276 this[ jQuery.expando ] = true; 3277}; 3278 3279function returnFalse() { 3280 return false; 3281} 3282function returnTrue() { 3283 return true; 3284} 3285 3286// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 3287// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 3288jQuery.Event.prototype = { 3289 preventDefault: function() { 3290 this.isDefaultPrevented = returnTrue; 3291 3292 var e = this.originalEvent; 3293 if ( !e ) { 3294 return; 3295 } 3296 3297 // if preventDefault exists run it on the original event 3298 if ( e.preventDefault ) { 3299 e.preventDefault(); 3300 3301 // otherwise set the returnValue property of the original event to false (IE) 3302 } else { 3303 e.returnValue = false; 3304 } 3305 }, 3306 stopPropagation: function() { 3307 this.isPropagationStopped = returnTrue; 3308 3309 var e = this.originalEvent; 3310 if ( !e ) { 3311 return; 3312 } 3313 // if stopPropagation exists run it on the original event 3314 if ( e.stopPropagation ) { 3315 e.stopPropagation(); 3316 } 3317 // otherwise set the cancelBubble property of the original event to true (IE) 3318 e.cancelBubble = true; 3319 }, 3320 stopImmediatePropagation: function() { 3321 this.isImmediatePropagationStopped = returnTrue; 3322 this.stopPropagation(); 3323 }, 3324 isDefaultPrevented: returnFalse, 3325 isPropagationStopped: returnFalse, 3326 isImmediatePropagationStopped: returnFalse 3327}; 3328 3329// Create mouseenter/leave events using mouseover/out and event-time checks 3330jQuery.each({ 3331 mouseenter: "mouseover", 3332 mouseleave: "mouseout" 3333}, function( orig, fix ) { 3334 jQuery.event.special[ orig ] = { 3335 delegateType: fix, 3336 bindType: fix, 3337 3338 handle: function( event ) { 3339 var ret, 3340 target = this, 3341 related = event.relatedTarget, 3342 handleObj = event.handleObj, 3343 selector = handleObj.selector; 3344 3345 // For mousenter/leave call the handler if related is outside the target. 3346 // NB: No relatedTarget if the mouse left/entered the browser window 3347 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { 3348 event.type = handleObj.origType; 3349 ret = handleObj.handler.apply( this, arguments ); 3350 event.type = fix; 3351 } 3352 return ret; 3353 } 3354 }; 3355}); 3356 3357// IE submit delegation 3358if ( !jQuery.support.submitBubbles ) { 3359 3360 jQuery.event.special.submit = { 3361 setup: function() { 3362 // Only need this for delegated form submit events 3363 if ( jQuery.nodeName( this, "form" ) ) { 3364 return false; 3365 } 3366 3367 // Lazy-add a submit handler when a descendant form may potentially be submitted 3368 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { 3369 // Node name check avoids a VML-related crash in IE (#9807) 3370 var elem = e.target, 3371 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; 3372 if ( form && !jQuery._data( form, "_submit_attached" ) ) { 3373 jQuery.event.add( form, "submit._submit", function( event ) { 3374 event._submit_bubble = true; 3375 }); 3376 jQuery._data( form, "_submit_attached", true ); 3377 } 3378 }); 3379 // return undefined since we don't need an event listener 3380 }, 3381 3382 postDispatch: function( event ) { 3383 // If form was submitted by the user, bubble the event up the tree 3384 if ( event._submit_bubble ) { 3385 delete event._submit_bubble; 3386 if ( this.parentNode && !event.isTrigger ) { 3387 jQuery.event.simulate( "submit", this.parentNode, event, true ); 3388 } 3389 } 3390 }, 3391 3392 teardown: function() { 3393 // Only need this for delegated form submit events 3394 if ( jQuery.nodeName( this, "form" ) ) { 3395 return false; 3396 } 3397 3398 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above 3399 jQuery.event.remove( this, "._submit" ); 3400 } 3401 }; 3402} 3403 3404// IE change delegation and checkbox/radio fix 3405if ( !jQuery.support.changeBubbles ) { 3406 3407 jQuery.event.special.change = { 3408 3409 setup: function() { 3410 3411 if ( rformElems.test( this.nodeName ) ) { 3412 // IE doesn't fire change on a check/radio until blur; trigger it on click 3413 // after a propertychange. Eat the blur-change in special.change.handle. 3414 // This still fires onchange a second time for check/radio after blur. 3415 if ( this.type === "checkbox" || this.type === "radio" ) { 3416 jQuery.event.add( this, "propertychange._change", function( event ) { 3417 if ( event.originalEvent.propertyName === "checked" ) { 3418 this._just_changed = true; 3419 } 3420 }); 3421 jQuery.event.add( this, "click._change", function( event ) { 3422 if ( this._just_changed && !event.isTrigger ) { 3423 this._just_changed = false; 3424 } 3425 // Allow triggered, simulated change events (#11500) 3426 jQuery.event.simulate( "change", this, event, true ); 3427 }); 3428 } 3429 return false; 3430 } 3431 // Delegated event; lazy-add a change handler on descendant inputs 3432 jQuery.event.add( this, "beforeactivate._change", function( e ) { 3433 var elem = e.target; 3434 3435 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) { 3436 jQuery.event.add( elem, "change._change", function( event ) { 3437 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { 3438 jQuery.event.simulate( "change", this.parentNode, event, true ); 3439 } 3440 }); 3441 jQuery._data( elem, "_change_attached", true ); 3442 } 3443 }); 3444 }, 3445 3446 handle: function( event ) { 3447 var elem = event.target; 3448 3449 // Swallow native change events from checkbox/radio, we already triggered them above 3450 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { 3451 return event.handleObj.handler.apply( this, arguments ); 3452 } 3453 }, 3454 3455 teardown: function() { 3456 jQuery.event.remove( this, "._change" ); 3457 3458 return !rformElems.test( this.nodeName ); 3459 } 3460 }; 3461} 3462 3463// Create "bubbling" focus and blur events 3464if ( !jQuery.support.focusinBubbles ) { 3465 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { 3466 3467 // Attach a single capturing handler while someone wants focusin/focusout 3468 var attaches = 0, 3469 handler = function( event ) { 3470 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); 3471 }; 3472 3473 jQuery.event.special[ fix ] = { 3474 setup: function() { 3475 if ( attaches++ === 0 ) { 3476 document.addEventListener( orig, handler, true ); 3477 } 3478 }, 3479 teardown: function() { 3480 if ( --attaches === 0 ) { 3481 document.removeEventListener( orig, handler, true ); 3482 } 3483 } 3484 }; 3485 }); 3486} 3487 3488jQuery.fn.extend({ 3489 3490 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { 3491 var origFn, type; 3492 3493 // Types can be a map of types/handlers 3494 if ( typeof types === "object" ) { 3495 // ( types-Object, selector, data ) 3496 if ( typeof selector !== "string" ) { // && selector != null 3497 // ( types-Object, data ) 3498 data = data || selector; 3499 selector = undefined; 3500 } 3501 for ( type in types ) { 3502 this.on( type, selector, data, types[ type ], one ); 3503 } 3504 return this; 3505 } 3506 3507 if ( data == null && fn == null ) { 3508 // ( types, fn ) 3509 fn = selector; 3510 data = selector = undefined; 3511 } else if ( fn == null ) { 3512 if ( typeof selector === "string" ) { 3513 // ( types, selector, fn ) 3514 fn = data; 3515 data = undefined; 3516 } else { 3517 // ( types, data, fn ) 3518 fn = data; 3519 data = selector; 3520 selector = undefined; 3521 } 3522 } 3523 if ( fn === false ) { 3524 fn = returnFalse; 3525 } else if ( !fn ) { 3526 return this; 3527 } 3528 3529 if ( one === 1 ) { 3530 origFn = fn; 3531 fn = function( event ) { 3532 // Can use an empty set, since event contains the info 3533 jQuery().off( event ); 3534 return origFn.apply( this, arguments ); 3535 }; 3536 // Use same guid so caller can remove using origFn 3537 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 3538 } 3539 return this.each( function() { 3540 jQuery.event.add( this, types, fn, data, selector ); 3541 }); 3542 }, 3543 one: function( types, selector, data, fn ) { 3544 return this.on( types, selector, data, fn, 1 ); 3545 }, 3546 off: function( types, selector, fn ) { 3547 var handleObj, type; 3548 if ( types && types.preventDefault && types.handleObj ) { 3549 // ( event ) dispatched jQuery.Event 3550 handleObj = types.handleObj; 3551 jQuery( types.delegateTarget ).off( 3552 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, 3553 handleObj.selector, 3554 handleObj.handler 3555 ); 3556 return this; 3557 } 3558 if ( typeof types === "object" ) { 3559 // ( types-object [, selector] ) 3560 for ( type in types ) { 3561 this.off( type, selector, types[ type ] ); 3562 } 3563 return this; 3564 } 3565 if ( selector === false || typeof selector === "function" ) { 3566 // ( types [, fn] ) 3567 fn = selector; 3568 selector = undefined; 3569 } 3570 if ( fn === false ) { 3571 fn = returnFalse; 3572 } 3573 return this.each(function() { 3574 jQuery.event.remove( this, types, fn, selector ); 3575 }); 3576 }, 3577 3578 bind: function( types, data, fn ) { 3579 return this.on( types, null, data, fn ); 3580 }, 3581 unbind: function( types, fn ) { 3582 return this.off( types, null, fn ); 3583 }, 3584 3585 live: function( types, data, fn ) { 3586 jQuery( this.context ).on( types, this.selector, data, fn ); 3587 return this; 3588 }, 3589 die: function( types, fn ) { 3590 jQuery( this.context ).off( types, this.selector || "**", fn ); 3591 return this; 3592 }, 3593 3594 delegate: function( selector, types, data, fn ) { 3595 return this.on( types, selector, data, fn ); 3596 }, 3597 undelegate: function( selector, types, fn ) { 3598 // ( namespace ) or ( selector, types [, fn] ) 3599 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); 3600 }, 3601 3602 trigger: function( type, data ) { 3603 return this.each(function() { 3604 jQuery.event.trigger( type, data, this ); 3605 }); 3606 }, 3607 triggerHandler: function( type, data ) { 3608 if ( this[0] ) { 3609 return jQuery.event.trigger( type, data, this[0], true ); 3610 } 3611 }, 3612 3613 toggle: function( fn ) { 3614 // Save reference to arguments for access in closure 3615 var args = arguments, 3616 guid = fn.guid || jQuery.guid++, 3617 i = 0, 3618 toggler = function( event ) { 3619 // Figure out which function to execute 3620 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; 3621 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); 3622 3623 // Make sure that clicks stop 3624 event.preventDefault(); 3625 3626 // and execute the function 3627 return args[ lastToggle ].apply( this, arguments ) || false; 3628 }; 3629 3630 // link all the functions, so any of them can unbind this click handler 3631 toggler.guid = guid; 3632 while ( i < args.length ) { 3633 args[ i++ ].guid = guid; 3634 } 3635 3636 return this.click( toggler ); 3637 }, 3638 3639 hover: function( fnOver, fnOut ) { 3640 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 3641 } 3642}); 3643 3644jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + 3645 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 3646 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { 3647 3648 // Handle event binding 3649 jQuery.fn[ name ] = function( data, fn ) { 3650 if ( fn == null ) { 3651 fn = data; 3652 data = null; 3653 } 3654 3655 return arguments.length > 0 ? 3656 this.on( name, null, data, fn ) : 3657 this.trigger( name ); 3658 }; 3659 3660 if ( rkeyEvent.test( name ) ) { 3661 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; 3662 } 3663 3664 if ( rmouseEvent.test( name ) ) { 3665 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; 3666 } 3667}); 3668/*! 3669 * Sizzle CSS Selector Engine 3670 * Copyright 2012 jQuery Foundation and other contributors 3671 * Released under the MIT license 3672 * http://sizzlejs.com/ 3673 */ 3674(function( window, undefined ) { 3675 3676var cachedruns, 3677 assertGetIdNotName, 3678 Expr, 3679 getText, 3680 isXML, 3681 contains, 3682 compile, 3683 sortOrder, 3684 hasDuplicate, 3685 outermostContext, 3686 3687 baseHasDuplicate = true, 3688 strundefined = "undefined", 3689 3690 expando = ( "sizcache" + Math.random() ).replace( ".", "" ), 3691 3692 Token = String, 3693 document = window.document, 3694 docElem = document.documentElement, 3695 dirruns = 0, 3696 done = 0, 3697 pop = [].pop, 3698 push = [].push, 3699 slice = [].slice, 3700 // Use a stripped-down indexOf if a native one is unavailable 3701 indexOf = [].indexOf || function( elem ) { 3702 var i = 0, 3703 len = this.length; 3704 for ( ; i < len; i++ ) { 3705 if ( this[i] === elem ) { 3706 return i; 3707 } 3708 } 3709 return -1; 3710 }, 3711 3712 // Augment a function for special use by Sizzle 3713 markFunction = function( fn, value ) { 3714 fn[ expando ] = value == null || value; 3715 return fn; 3716 }, 3717 3718 createCache = function() { 3719 var cache = {}, 3720 keys = []; 3721 3722 return markFunction(function( key, value ) { 3723 // Only keep the most recent entries 3724 if ( keys.push( key ) > Expr.cacheLength ) { 3725 delete cache[ keys.shift() ]; 3726 } 3727 3728 return (cache[ key ] = value); 3729 }, cache ); 3730 }, 3731 3732 classCache = createCache(), 3733 tokenCache = createCache(), 3734 compilerCache = createCache(), 3735 3736 // Regex 3737 3738 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace 3739 whitespace = "[\\x20\\t\\r\\n\\f]", 3740 // http://www.w3.org/TR/css3-syntax/#characters 3741 characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+", 3742 3743 // Loosely modeled on CSS identifier characters 3744 // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors) 3745 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier 3746 identifier = characterEncoding.replace( "w", "w#" ), 3747 3748 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors 3749 operators = "([*^$|!~]?=)", 3750 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + 3751 "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", 3752 3753 // Prefer arguments not in parens/brackets, 3754 // then attribute selectors and non-pseudos (denoted by :), 3755 // then anything else 3756 // These preferences are here to reduce the number of selectors 3757 // needing tokenize in the PSEUDO preFilter 3758 pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)", 3759 3760 // For matchExpr.POS and matchExpr.needsContext 3761 pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + 3762 "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", 3763 3764 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter 3765 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), 3766 3767 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), 3768 rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ), 3769 rpseudo = new RegExp( pseudos ), 3770 3771 // Easily-parseable/retrievable ID or TAG or CLASS selectors 3772 rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/, 3773 3774 rnot = /^:not/, 3775 rsibling = /[\x20\t\r\n\f]*[+~]/, 3776 rendsWithNot = /:not\($/, 3777 3778 rheader = /h\d/i, 3779 rinputs = /input|select|textarea|button/i, 3780 3781 rbackslash = /\\(?!\\)/g, 3782 3783 matchExpr = { 3784 "ID": new RegExp( "^#(" + characterEncoding + ")" ), 3785 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), 3786 "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ), 3787 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), 3788 "ATTR": new RegExp( "^" + attributes ), 3789 "PSEUDO": new RegExp( "^" + pseudos ), 3790 "POS": new RegExp( pos, "i" ), 3791 "CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace + 3792 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + 3793 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), 3794 // For use in libraries implementing .is() 3795 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" ) 3796 }, 3797 3798 // Support 3799 3800 // Used for testing something on an element 3801 assert = function( fn ) { 3802 var div = document.createElement("div"); 3803 3804 try { 3805 return fn( div ); 3806 } catch (e) { 3807 return false; 3808 } finally { 3809 // release memory in IE 3810 div = null; 3811 } 3812 }, 3813 3814 // Check if getElementsByTagName("*") returns only elements 3815 assertTagNameNoComments = assert(function( div ) { 3816 div.appendChild( document.createComment("") ); 3817 return !div.getElementsByTagName("*").length; 3818 }), 3819 3820 // Check if getAttribute returns normalized href attributes 3821 assertHrefNotNormalized = assert(function( div ) { 3822 div.innerHTML = "<a href='#'></a>"; 3823 return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && 3824 div.firstChild.getAttribute("href") === "#"; 3825 }), 3826 3827 // Check if attributes should be retrieved by attribute nodes 3828 assertAttributes = assert(function( div ) { 3829 div.innerHTML = "<select></select>"; 3830 var type = typeof div.lastChild.getAttribute("multiple"); 3831 // IE8 returns a string for some attributes even when not present 3832 return type !== "boolean" && type !== "string"; 3833 }), 3834 3835 // Check if getElementsByClassName can be trusted 3836 assertUsableClassName = assert(function( div ) { 3837 // Opera can't find a second classname (in 9.6) 3838 div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>"; 3839 if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) { 3840 return false; 3841 } 3842 3843 // Safari 3.2 caches class attributes and doesn't catch changes 3844 div.lastChild.className = "e"; 3845 return div.getElementsByClassName("e").length === 2; 3846 }), 3847 3848 // Check if getElementById returns elements by name 3849 // Check if getElementsByName privileges form controls or returns elements by ID 3850 assertUsableName = assert(function( div ) { 3851 // Inject content 3852 div.id = expando + 0; 3853 div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>"; 3854 docElem.insertBefore( div, docElem.firstChild ); 3855 3856 // Test 3857 var pass = document.getElementsByName && 3858 // buggy browsers will return fewer than the correct 2 3859 document.getElementsByName( expando ).length === 2 + 3860 // buggy browsers will return more than the correct 0 3861 document.getElementsByName( expando + 0 ).length; 3862 assertGetIdNotName = !document.getElementById( expando ); 3863 3864 // Cleanup 3865 docElem.removeChild( div ); 3866 3867 return pass; 3868 }); 3869 3870// If slice is not available, provide a backup 3871try { 3872 slice.call( docElem.childNodes, 0 )[0].nodeType; 3873} catch ( e ) { 3874 slice = function( i ) { 3875 var elem, 3876 results = []; 3877 for ( ; (elem = this[i]); i++ ) { 3878 results.push( elem ); 3879 } 3880 return results; 3881 }; 3882} 3883 3884function Sizzle( selector, context, results, seed ) { 3885 results = results || []; 3886 context = context || document; 3887 var match, elem, xml, m, 3888 nodeType = context.nodeType; 3889 3890 if ( !selector || typeof selector !== "string" ) { 3891 return results; 3892 } 3893 3894 if ( nodeType !== 1 && nodeType !== 9 ) { 3895 return []; 3896 } 3897 3898 xml = isXML( context ); 3899 3900 if ( !xml && !seed ) { 3901 if ( (match = rquickExpr.exec( selector )) ) { 3902 // Speed-up: Sizzle("#ID") 3903 if ( (m = match[1]) ) { 3904 if ( nodeType === 9 ) { 3905 elem = context.getElementById( m ); 3906 // Check parentNode to catch when Blackberry 4.6 returns 3907 // nodes that are no longer in the document #6963 3908 if ( elem && elem.parentNode ) { 3909 // Handle the case where IE, Opera, and Webkit return items 3910 // by name instead of ID 3911 if ( elem.id === m ) { 3912 results.push( elem ); 3913 return results; 3914 } 3915 } else { 3916 return results; 3917 } 3918 } else { 3919 // Context is not a document 3920 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && 3921 contains( context, elem ) && elem.id === m ) { 3922 results.push( elem ); 3923 return results; 3924 } 3925 } 3926 3927 // Speed-up: Sizzle("TAG") 3928 } else if ( match[2] ) { 3929 push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) ); 3930 return results; 3931 3932 // Speed-up: Sizzle(".CLASS") 3933 } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) { 3934 push.apply( results, slice.call(context.getElementsByClassName( m ), 0) ); 3935 return results; 3936 } 3937 } 3938 } 3939 3940 // All others 3941 return select( selector.replace( rtrim, "$1" ), context, results, seed, xml ); 3942} 3943 3944Sizzle.matches = function( expr, elements ) { 3945 return Sizzle( expr, null, null, elements ); 3946}; 3947 3948Sizzle.matchesSelector = function( elem, expr ) { 3949 return Sizzle( expr, null, null, [ elem ] ).length > 0; 3950}; 3951 3952// Returns a function to use in pseudos for input types 3953function createInputPseudo( type ) { 3954 return function( elem ) { 3955 var name = elem.nodeName.toLowerCase(); 3956 return name === "input" && elem.type === type; 3957 }; 3958} 3959 3960// Returns a function to use in pseudos for buttons 3961function createButtonPseudo( type ) { 3962 return function( elem ) { 3963 var name = elem.nodeName.toLowerCase(); 3964 return (name === "input" || name === "button") && elem.type === type; 3965 }; 3966} 3967 3968// Returns a function to use in pseudos for positionals 3969function createPositionalPseudo( fn ) { 3970 return markFunction(function( argument ) { 3971 argument = +argument; 3972 return markFunction(function( seed, matches ) { 3973 var j, 3974 matchIndexes = fn( [], seed.length, argument ), 3975 i = matchIndexes.length; 3976 3977 // Match elements found at the specified indexes 3978 while ( i-- ) { 3979 if ( seed[ (j = matchIndexes[i]) ] ) { 3980 seed[j] = !(matches[j] = seed[j]); 3981 } 3982 } 3983 }); 3984 }); 3985} 3986 3987/** 3988 * Utility function for retrieving the text value of an array of DOM nodes 3989 * @param {Array|Element} elem 3990 */ 3991getText = Sizzle.getText = function( elem ) { 3992 var node, 3993 ret = "", 3994 i = 0, 3995 nodeType = elem.nodeType; 3996 3997 if ( nodeType ) { 3998 if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { 3999 // Use textContent for elements 4000 // innerText usage removed for consistency of new lines (see #11153) 4001 if ( typeof elem.textContent === "string" ) { 4002 return elem.textContent; 4003 } else { 4004 // Traverse its children 4005 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 4006 ret += getText( elem ); 4007 } 4008 } 4009 } else if ( nodeType === 3 || nodeType === 4 ) { 4010 return elem.nodeValue; 4011 } 4012 // Do not include comment or processing instruction nodes 4013 } else { 4014 4015 // If no nodeType, this is expected to be an array 4016 for ( ; (node = elem[i]); i++ ) { 4017 // Do not traverse comment nodes 4018 ret += getText( node ); 4019 } 4020 } 4021 return ret; 4022}; 4023 4024isXML = Sizzle.isXML = function( elem ) { 4025 // documentElement is verified for cases where it doesn't yet exist 4026 // (such as loading iframes in IE - #4833) 4027 var documentElement = elem && (elem.ownerDocument || elem).documentElement; 4028 return documentElement ? documentElement.nodeName !== "HTML" : false; 4029}; 4030 4031// Element contains another 4032contains = Sizzle.contains = docElem.contains ? 4033 function( a, b ) { 4034 var adown = a.nodeType === 9 ? a.documentElement : a, 4035 bup = b && b.parentNode; 4036 return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) ); 4037 } : 4038 docElem.compareDocumentPosition ? 4039 function( a, b ) { 4040 return b && !!( a.compareDocumentPosition( b ) & 16 ); 4041 } : 4042 function( a, b ) { 4043 while ( (b = b.parentNode) ) { 4044 if ( b === a ) { 4045 return true; 4046 } 4047 } 4048 return false; 4049 }; 4050 4051Sizzle.attr = function( elem, name ) { 4052 var val, 4053 xml = isXML( elem ); 4054 4055 if ( !xml ) { 4056 name = name.toLowerCase(); 4057 } 4058 if ( (val = Expr.attrHandle[ name ]) ) { 4059 return val( elem ); 4060 } 4061 if ( xml || assertAttributes ) { 4062 return elem.getAttribute( name ); 4063 } 4064 val = elem.getAttributeNode( name ); 4065 return val ? 4066 typeof elem[ name ] === "boolean" ? 4067 elem[ name ] ? name : null : 4068 val.specified ? val.value : null : 4069 null; 4070}; 4071 4072Expr = Sizzle.selectors = { 4073 4074 // Can be adjusted by the user 4075 cacheLength: 50, 4076 4077 createPseudo: markFunction, 4078 4079 match: matchExpr, 4080 4081 // IE6/7 return a modified href 4082 attrHandle: assertHrefNotNormalized ? 4083 {} : 4084 { 4085 "href": function( elem ) { 4086 return elem.getAttribute( "href", 2 ); 4087 }, 4088 "type": function( elem ) { 4089 return elem.getAttribute("type"); 4090 } 4091 }, 4092 4093 find: { 4094 "ID": assertGetIdNotName ? 4095 function( id, context, xml ) { 4096 if ( typeof context.getElementById !== strundefined && !xml ) { 4097 var m = context.getElementById( id ); 4098 // Check parentNode to catch when Blackberry 4.6 returns 4099 // nodes that are no longer in the document #6963 4100 return m && m.parentNode ? [m] : []; 4101 } 4102 } : 4103 function( id, context, xml ) { 4104 if ( typeof context.getElementById !== strundefined && !xml ) { 4105 var m = context.getElementById( id ); 4106 4107 return m ? 4108 m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? 4109 [m] : 4110 undefined : 4111 []; 4112 } 4113 }, 4114 4115 "TAG": assertTagNameNoComments ? 4116 function( tag, context ) { 4117 if ( typeof context.getElementsByTagName !== strundefined ) { 4118 return context.getElementsByTagName( tag ); 4119 } 4120 } : 4121 function( tag, context ) { 4122 var results = context.getElementsByTagName( tag ); 4123 4124 // Filter out possible comments 4125 if ( tag === "*" ) { 4126 var elem, 4127 tmp = [], 4128 i = 0; 4129 4130 for ( ; (elem = results[i]); i++ ) { 4131 if ( elem.nodeType === 1 ) { 4132 tmp.push( elem ); 4133 } 4134 } 4135 4136 return tmp; 4137 } 4138 return results; 4139 }, 4140 4141 "NAME": assertUsableName && function( tag, context ) { 4142 if ( typeof context.getElementsByName !== strundefined ) { 4143 return context.getElementsByName( name ); 4144 } 4145 }, 4146 4147 "CLASS": assertUsableClassName && function( className, context, xml ) { 4148 if ( typeof context.getElementsByClassName !== strundefined && !xml ) { 4149 return context.getElementsByClassName( className ); 4150 } 4151 } 4152 }, 4153 4154 relative: { 4155 ">": { dir: "parentNode", first: true }, 4156 " ": { dir: "parentNode" }, 4157 "+": { dir: "previousSibling", first: true }, 4158 "~": { dir: "previousSibling" } 4159 }, 4160 4161 preFilter: { 4162 "ATTR": function( match ) { 4163 match[1] = match[1].replace( rbackslash, "" ); 4164 4165 // Move the given value to match[3] whether quoted or unquoted 4166 match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" ); 4167 4168 if ( match[2] === "~=" ) { 4169 match[3] = " " + match[3] + " "; 4170 } 4171 4172 return match.slice( 0, 4 ); 4173 }, 4174 4175 "CHILD": function( match ) { 4176 /* matches from matchExpr["CHILD"] 4177 1 type (only|nth|...) 4178 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4179 3 xn-component of xn+y argument ([+-]?\d*n|) 4180 4 sign of xn-component 4181 5 x of xn-component 4182 6 sign of y-component 4183 7 y of y-component 4184 */ 4185 match[1] = match[1].toLowerCase(); 4186 4187 if ( match[1] === "nth" ) { 4188 // nth-child requires argument 4189 if ( !match[2] ) { 4190 Sizzle.error( match[0] ); 4191 } 4192 4193 // numeric x and y parameters for Expr.filter.CHILD 4194 // remember that false/true cast respectively to 0/1 4195 match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) ); 4196 match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" ); 4197 4198 // other types prohibit arguments 4199 } else if ( match[2] ) { 4200 Sizzle.error( match[0] ); 4201 } 4202 4203 return match; 4204 }, 4205 4206 "PSEUDO": function( match ) { 4207 var unquoted, excess; 4208 if ( matchExpr["CHILD"].test( match[0] ) ) { 4209 return null; 4210 } 4211 4212 if ( match[3] ) { 4213 match[2] = match[3]; 4214 } else if ( (unquoted = match[4]) ) { 4215 // Only check arguments that contain a pseudo 4216 if ( rpseudo.test(unquoted) && 4217 // Get excess from tokenize (recursively) 4218 (excess = tokenize( unquoted, true )) && 4219 // advance to the next closing parenthesis 4220 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { 4221 4222 // excess is a negative index 4223 unquoted = unquoted.slice( 0, excess ); 4224 match[0] = match[0].slice( 0, excess ); 4225 } 4226 match[2] = unquoted; 4227 } 4228 4229 // Return only captures needed by the pseudo filter method (type and argument) 4230 return match.slice( 0, 3 ); 4231 } 4232 }, 4233 4234 filter: { 4235 "ID": assertGetIdNotName ? 4236 function( id ) { 4237 id = id.replace( rbackslash, "" ); 4238 return function( elem ) { 4239 return elem.getAttribute("id") === id; 4240 }; 4241 } : 4242 function( id ) { 4243 id = id.replace( rbackslash, "" ); 4244 return function( elem ) { 4245 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); 4246 return node && node.value === id; 4247 }; 4248 }, 4249 4250 "TAG": function( nodeName ) { 4251 if ( nodeName === "*" ) { 4252 return function() { return true; }; 4253 } 4254 nodeName = nodeName.replace( rbackslash, "" ).toLowerCase(); 4255 4256 return function( elem ) { 4257 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; 4258 }; 4259 }, 4260 4261 "CLASS": function( className ) { 4262 var pattern = classCache[ expando ][ className ]; 4263 if ( !pattern ) { 4264 pattern = classCache( className, new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)") ); 4265 } 4266 return function( elem ) { 4267 return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" ); 4268 }; 4269 }, 4270 4271 "ATTR": function( name, operator, check ) { 4272 return function( elem, context ) { 4273 var result = Sizzle.attr( elem, name ); 4274 4275 if ( result == null ) { 4276 return operator === "!="; 4277 } 4278 if ( !operator ) { 4279 return true; 4280 } 4281 4282 result += ""; 4283 4284 return operator === "=" ? result === check : 4285 operator === "!=" ? result !== check : 4286 operator === "^=" ? check && result.indexOf( check ) === 0 : 4287 operator === "*=" ? check && result.indexOf( check ) > -1 : 4288 operator === "$=" ? check && result.substr( result.length - check.length ) === check : 4289 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : 4290 operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" : 4291 false; 4292 }; 4293 }, 4294 4295 "CHILD": function( type, argument, first, last ) { 4296 4297 if ( type === "nth" ) { 4298 return function( elem ) { 4299 var node, diff, 4300 parent = elem.parentNode; 4301 4302 if ( first === 1 && last === 0 ) { 4303 return true; 4304 } 4305 4306 if ( parent ) { 4307 diff = 0; 4308 for ( node = parent.firstChild; node; node = node.nextSibling ) { 4309 if ( node.nodeType === 1 ) { 4310 diff++; 4311 if ( elem === node ) { 4312 break; 4313 } 4314 } 4315 } 4316 } 4317 4318 // Incorporate the offset (or cast to NaN), then check against cycle size 4319 diff -= last; 4320 return diff === first || ( diff % first === 0 && diff / first >= 0 ); 4321 }; 4322 } 4323 4324 return function( elem ) { 4325 var node = elem; 4326 4327 switch ( type ) { 4328 case "only": 4329 case "first": 4330 while ( (node = node.previousSibling) ) { 4331 if ( node.nodeType === 1 ) { 4332 return false; 4333 } 4334 } 4335 4336 if ( type === "first" ) { 4337 return true; 4338 } 4339 4340 node = elem; 4341 4342 /* falls through */ 4343 case "last": 4344 while ( (node = node.nextSibling) ) { 4345 if ( node.nodeType === 1 ) { 4346 return false; 4347 } 4348 } 4349 4350 return true; 4351 } 4352 }; 4353 }, 4354 4355 "PSEUDO": function( pseudo, argument ) { 4356 // pseudo-class names are case-insensitive 4357 // http://www.w3.org/TR/selectors/#pseudo-classes 4358 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters 4359 // Remember that setFilters inherits from pseudos 4360 var args, 4361 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || 4362 Sizzle.error( "unsupported pseudo: " + pseudo ); 4363 4364 // The user may use createPseudo to indicate that 4365 // arguments are needed to create the filter function 4366 // just as Sizzle does 4367 if ( fn[ expando ] ) { 4368 return fn( argument ); 4369 } 4370 4371 // But maintain support for old signatures 4372 if ( fn.length > 1 ) { 4373 args = [ pseudo, pseudo, "", argument ]; 4374 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? 4375 markFunction(function( seed, matches ) { 4376 var idx, 4377 matched = fn( seed, argument ), 4378 i = matched.length; 4379 while ( i-- ) { 4380 idx = indexOf.call( seed, matched[i] ); 4381 seed[ idx ] = !( matches[ idx ] = matched[i] ); 4382 } 4383 }) : 4384 function( elem ) { 4385 return fn( elem, 0, args ); 4386 }; 4387 } 4388 4389 return fn; 4390 } 4391 }, 4392 4393 pseudos: { 4394 "not": markFunction(function( selector ) { 4395 // Trim the selector passed to compile 4396 // to avoid treating leading and trailing 4397 // spaces as combinators 4398 var input = [], 4399 results = [], 4400 matcher = compile( selector.replace( rtrim, "$1" ) ); 4401 4402 return matcher[ expando ] ? 4403 markFunction(function( seed, matches, context, xml ) { 4404 var elem, 4405 unmatched = matcher( seed, null, xml, [] ), 4406 i = seed.length; 4407 4408 // Match elements unmatched by `matcher` 4409 while ( i-- ) { 4410 if ( (elem = unmatched[i]) ) { 4411 seed[i] = !(matches[i] = elem); 4412 } 4413 } 4414 }) : 4415 function( elem, context, xml ) { 4416 input[0] = elem; 4417 matcher( input, null, xml, results ); 4418 return !results.pop(); 4419 }; 4420 }), 4421 4422 "has": markFunction(function( selector ) { 4423 return function( elem ) { 4424 return Sizzle( selector, elem ).length > 0; 4425 }; 4426 }), 4427 4428 "contains": markFunction(function( text ) { 4429 return function( elem ) { 4430 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; 4431 }; 4432 }), 4433 4434 "enabled": function( elem ) { 4435 return elem.disabled === false; 4436 }, 4437 4438 "disabled": function( elem ) { 4439 return elem.disabled === true; 4440 }, 4441 4442 "checked": function( elem ) { 4443 // In CSS3, :checked should return both checked and selected elements 4444 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 4445 var nodeName = elem.nodeName.toLowerCase(); 4446 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); 4447 }, 4448 4449 "selected": function( elem ) { 4450 // Accessing this property makes selected-by-default 4451 // options in Safari work properly 4452 if ( elem.parentNode ) { 4453 elem.parentNode.selectedIndex; 4454 } 4455 4456 return elem.selected === true; 4457 }, 4458 4459 "parent": function( elem ) { 4460 return !Expr.pseudos["empty"]( elem ); 4461 }, 4462 4463 "empty": function( elem ) { 4464 // http://www.w3.org/TR/selectors/#empty-pseudo 4465 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), 4466 // not comment, processing instructions, or others 4467 // Thanks to Diego Perini for the nodeName shortcut 4468 // Greater than "@" means alpha characters (specifically not starting with "#" or "?") 4469 var nodeType; 4470 elem = elem.firstChild; 4471 while ( elem ) { 4472 if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) { 4473 return false; 4474 } 4475 elem = elem.nextSibling; 4476 } 4477 return true; 4478 }, 4479 4480 "header": function( elem ) { 4481 return rheader.test( elem.nodeName ); 4482 }, 4483 4484 "text": function( elem ) { 4485 var type, attr; 4486 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) 4487 // use getAttribute instead to test this case 4488 return elem.nodeName.toLowerCase() === "input" && 4489 (type = elem.type) === "text" && 4490 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type ); 4491 }, 4492 4493 // Input types 4494 "radio": createInputPseudo("radio"), 4495 "checkbox": createInputPseudo("checkbox"), 4496 "file": createInputPseudo("file"), 4497 "password": createInputPseudo("password"), 4498 "image": createInputPseudo("image"), 4499 4500 "submit": createButtonPseudo("submit"), 4501 "reset": createButtonPseudo("reset"), 4502 4503 "button": function( elem ) { 4504 var name = elem.nodeName.toLowerCase(); 4505 return name === "input" && elem.type === "button" || name === "button"; 4506 }, 4507 4508 "input": function( elem ) { 4509 return rinputs.test( elem.nodeName ); 4510 }, 4511 4512 "focus": function( elem ) { 4513 var doc = elem.ownerDocument; 4514 return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href); 4515 }, 4516 4517 "active": function( elem ) { 4518 return elem === elem.ownerDocument.activeElement; 4519 }, 4520 4521 // Positional types 4522 "first": createPositionalPseudo(function( matchIndexes, length, argument ) { 4523 return [ 0 ]; 4524 }), 4525 4526 "last": createPositionalPseudo(function( matchIndexes, length, argument ) { 4527 return [ length - 1 ]; 4528 }), 4529 4530 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { 4531 return [ argument < 0 ? argument + length : argument ]; 4532 }), 4533 4534 "even": createPositionalPseudo(function( matchIndexes, length, argument ) { 4535 for ( var i = 0; i < length; i += 2 ) { 4536 matchIndexes.push( i ); 4537 } 4538 return matchIndexes; 4539 }), 4540 4541 "odd": createPositionalPseudo(function( matchIndexes, length, argument ) { 4542 for ( var i = 1; i < length; i += 2 ) { 4543 matchIndexes.push( i ); 4544 } 4545 return matchIndexes; 4546 }), 4547 4548 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { 4549 for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) { 4550 matchIndexes.push( i ); 4551 } 4552 return matchIndexes; 4553 }), 4554 4555 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { 4556 for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) { 4557 matchIndexes.push( i ); 4558 } 4559 return matchIndexes; 4560 }) 4561 } 4562}; 4563 4564function siblingCheck( a, b, ret ) { 4565 if ( a === b ) { 4566 return ret; 4567 } 4568 4569 var cur = a.nextSibling; 4570 4571 while ( cur ) { 4572 if ( cur === b ) { 4573 return -1; 4574 } 4575 4576 cur = cur.nextSibling; 4577 } 4578 4579 return 1; 4580} 4581 4582sortOrder = docElem.compareDocumentPosition ? 4583 function( a, b ) { 4584 if ( a === b ) { 4585 hasDuplicate = true; 4586 return 0; 4587 } 4588 4589 return ( !a.compareDocumentPosition || !b.compareDocumentPosition ? 4590 a.compareDocumentPosition : 4591 a.compareDocumentPosition(b) & 4 4592 ) ? -1 : 1; 4593 } : 4594 function( a, b ) { 4595 // The nodes are identical, we can exit early 4596 if ( a === b ) { 4597 hasDuplicate = true; 4598 return 0; 4599 4600 // Fallback to using sourceIndex (in IE) if it's available on both nodes 4601 } else if ( a.sourceIndex && b.sourceIndex ) { 4602 return a.sourceIndex - b.sourceIndex; 4603 } 4604 4605 var al, bl, 4606 ap = [], 4607 bp = [], 4608 aup = a.parentNode, 4609 bup = b.parentNode, 4610 cur = aup; 4611 4612 // If the nodes are siblings (or identical) we can do a quick check 4613 if ( aup === bup ) { 4614 return siblingCheck( a, b ); 4615 4616 // If no parents were found then the nodes are disconnected 4617 } else if ( !aup ) { 4618 return -1; 4619 4620 } else if ( !bup ) { 4621 return 1; 4622 } 4623 4624 // Otherwise they're somewhere else in the tree so we need 4625 // to build up a full list of the parentNodes for comparison 4626 while ( cur ) { 4627 ap.unshift( cur ); 4628 cur = cur.parentNode; 4629 } 4630 4631 cur = bup; 4632 4633 while ( cur ) { 4634 bp.unshift( cur ); 4635 cur = cur.parentNode; 4636 } 4637 4638 al = ap.length; 4639 bl = bp.length; 4640 4641 // Start walking down the tree looking for a discrepancy 4642 for ( var i = 0; i < al && i < bl; i++ ) { 4643 if ( ap[i] !== bp[i] ) { 4644 return siblingCheck( ap[i], bp[i] ); 4645 } 4646 } 4647 4648 // We ended someplace up the tree so do a sibling check 4649 return i === al ? 4650 siblingCheck( a, bp[i], -1 ) : 4651 siblingCheck( ap[i], b, 1 ); 4652 }; 4653 4654// Always assume the presence of duplicates if sort doesn't 4655// pass them to our comparison function (as in Google Chrome). 4656[0, 0].sort( sortOrder ); 4657baseHasDuplicate = !hasDuplicate; 4658 4659// Document sorting and removing duplicates 4660Sizzle.uniqueSort = function( results ) { 4661 var elem, 4662 i = 1; 4663 4664 hasDuplicate = baseHasDuplicate; 4665 results.sort( sortOrder ); 4666 4667 if ( hasDuplicate ) { 4668 for ( ; (elem = results[i]); i++ ) { 4669 if ( elem === results[ i - 1 ] ) { 4670 results.splice( i--, 1 ); 4671 } 4672 } 4673 } 4674 4675 return results; 4676}; 4677 4678Sizzle.error = function( msg ) { 4679 throw new Error( "Syntax error, unrecognized expression: " + msg ); 4680}; 4681 4682function tokenize( selector, parseOnly ) { 4683 var matched, match, tokens, type, soFar, groups, preFilters, 4684 cached = tokenCache[ expando ][ selector ]; 4685 4686 if ( cached ) { 4687 return parseOnly ? 0 : cached.slice( 0 ); 4688 } 4689 4690 soFar = selector; 4691 groups = []; 4692 preFilters = Expr.preFilter; 4693 4694 while ( soFar ) { 4695 4696 // Comma and first run 4697 if ( !matched || (match = rcomma.exec( soFar )) ) { 4698 if ( match ) { 4699 soFar = soFar.slice( match[0].length ); 4700 } 4701 groups.push( tokens = [] ); 4702 } 4703 4704 matched = false; 4705 4706 // Combinators 4707 if ( (match = rcombinators.exec( soFar )) ) { 4708 tokens.push( matched = new Token( match.shift() ) ); 4709 soFar = soFar.slice( matched.length ); 4710 4711 // Cast descendant combinators to space 4712 matched.type = match[0].replace( rtrim, " " ); 4713 } 4714 4715 // Filters 4716 for ( type in Expr.filter ) { 4717 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || 4718 // The last two arguments here are (context, xml) for backCompat 4719 (match = preFilters[ type ]( match, document, true ))) ) { 4720 4721 tokens.push( matched = new Token( match.shift() ) ); 4722 soFar = soFar.slice( matched.length ); 4723 matched.type = type; 4724 matched.matches = match; 4725 } 4726 } 4727 4728 if ( !matched ) { 4729 break; 4730 } 4731 } 4732 4733 // Return the length of the invalid excess 4734 // if we're just parsing 4735 // Otherwise, throw an error or return tokens 4736 return parseOnly ? 4737 soFar.length : 4738 soFar ? 4739 Sizzle.error( selector ) : 4740 // Cache the tokens 4741 tokenCache( selector, groups ).slice( 0 ); 4742} 4743 4744function addCombinator( matcher, combinator, base ) { 4745 var dir = combinator.dir, 4746 checkNonElements = base && combinator.dir === "parentNode", 4747 doneName = done++; 4748 4749 return combinator.first ? 4750 // Check against closest ancestor/preceding element 4751 function( elem, context, xml ) { 4752 while ( (elem = elem[ dir ]) ) { 4753 if ( checkNonElements || elem.nodeType === 1 ) { 4754 return matcher( elem, context, xml ); 4755 } 4756 } 4757 } : 4758 4759 // Check against all ancestor/preceding elements 4760 function( elem, context, xml ) { 4761 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching 4762 if ( !xml ) { 4763 var cache, 4764 dirkey = dirruns + " " + doneName + " ", 4765 cachedkey = dirkey + cachedruns; 4766 while ( (elem = elem[ dir ]) ) { 4767 if ( checkNonElements || elem.nodeType === 1 ) { 4768 if ( (cache = elem[ expando ]) === cachedkey ) { 4769 return elem.sizset; 4770 } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) { 4771 if ( elem.sizset ) { 4772 return elem; 4773 } 4774 } else { 4775 elem[ expando ] = cachedkey; 4776 if ( matcher( elem, context, xml ) ) { 4777 elem.sizset = true; 4778 return elem; 4779 } 4780 elem.sizset = false; 4781 } 4782 } 4783 } 4784 } else { 4785 while ( (elem = elem[ dir ]) ) { 4786 if ( checkNonElements || elem.nodeType === 1 ) { 4787 if ( matcher( elem, context, xml ) ) { 4788 return elem; 4789 } 4790 } 4791 } 4792 } 4793 }; 4794} 4795 4796function elementMatcher( matchers ) { 4797 return matchers.length > 1 ? 4798 function( elem, context, xml ) { 4799 var i = matchers.length; 4800 while ( i-- ) { 4801 if ( !matchers[i]( elem, context, xml ) ) { 4802 return false; 4803 } 4804 } 4805 return true; 4806 } : 4807 matchers[0]; 4808} 4809 4810function condense( unmatched, map, filter, context, xml ) { 4811 var elem, 4812 newUnmatched = [], 4813 i = 0, 4814 len = unmatched.length, 4815 mapped = map != null; 4816 4817 for ( ; i < len; i++ ) { 4818 if ( (elem = unmatched[i]) ) { 4819 if ( !filter || filter( elem, context, xml ) ) { 4820 newUnmatched.push( elem ); 4821 if ( mapped ) { 4822 map.push( i ); 4823 } 4824 } 4825 } 4826 } 4827 4828 return newUnmatched; 4829} 4830 4831function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { 4832 if ( postFilter && !postFilter[ expando ] ) { 4833 postFilter = setMatcher( postFilter ); 4834 } 4835 if ( postFinder && !postFinder[ expando ] ) { 4836 postFinder = setMatcher( postFinder, postSelector ); 4837 } 4838 return markFunction(function( seed, results, context, xml ) { 4839 // Positional selectors apply to seed elements, so it is invalid to follow them with relative ones 4840 if ( seed && postFinder ) { 4841 return; 4842 } 4843 4844 var i, elem, postFilterIn, 4845 preMap = [], 4846 postMap = [], 4847 preexisting = results.length, 4848 4849 // Get initial elements from seed or context 4850 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [], seed ), 4851 4852 // Prefilter to get matcher input, preserving a map for seed-results synchronization 4853 matcherIn = preFilter && ( seed || !selector ) ? 4854 condense( elems, preMap, preFilter, context, xml ) : 4855 elems, 4856 4857 matcherOut = matcher ? 4858 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, 4859 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? 4860 4861 // ...intermediate processing is necessary 4862 [] : 4863 4864 // ...otherwise use results directly 4865 results : 4866 matcherIn; 4867 4868 // Find primary matches 4869 if ( matcher ) { 4870 matcher( matcherIn, matcherOut, context, xml ); 4871 } 4872 4873 // Apply postFilter 4874 if ( postFilter ) { 4875 postFilterIn = condense( matcherOut, postMap ); 4876 postFilter( postFilterIn, [], context, xml ); 4877 4878 // Un-match failing elements by moving them back to matcherIn 4879 i = postFilterIn.length; 4880 while ( i-- ) { 4881 if ( (elem = postFilterIn[i]) ) { 4882 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); 4883 } 4884 } 4885 } 4886 4887 // Keep seed and results synchronized 4888 if ( seed ) { 4889 // Ignore postFinder because it can't coexist with seed 4890 i = preFilter && matcherOut.length; 4891 while ( i-- ) { 4892 if ( (elem = matcherOut[i]) ) { 4893 seed[ preMap[i] ] = !(results[ preMap[i] ] = elem); 4894 } 4895 } 4896 } else { 4897 matcherOut = condense( 4898 matcherOut === results ? 4899 matcherOut.splice( preexisting, matcherOut.length ) : 4900 matcherOut 4901 ); 4902 if ( postFinder ) { 4903 postFinder( null, results, matcherOut, xml ); 4904 } else { 4905 push.apply( results, matcherOut ); 4906 } 4907 } 4908 }); 4909} 4910 4911function matcherFromTokens( tokens ) { 4912 var checkContext, matcher, j, 4913 len = tokens.length, 4914 leadingRelative = Expr.relative[ tokens[0].type ], 4915 implicitRelative = leadingRelative || Expr.relative[" "], 4916 i = leadingRelative ? 1 : 0, 4917 4918 // The foundational matcher ensures that elements are reachable from top-level context(s) 4919 matchContext = addCombinator( function( elem ) { 4920 return elem === checkContext; 4921 }, implicitRelative, true ), 4922 matchAnyContext = addCombinator( function( elem ) { 4923 return indexOf.call( checkContext, elem ) > -1; 4924 }, implicitRelative, true ), 4925 matchers = [ function( elem, context, xml ) { 4926 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( 4927 (checkContext = context).nodeType ? 4928 matchContext( elem, context, xml ) : 4929 matchAnyContext( elem, context, xml ) ); 4930 } ]; 4931 4932 for ( ; i < len; i++ ) { 4933 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { 4934 matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ]; 4935 } else { 4936 // The concatenated values are (context, xml) for backCompat 4937 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); 4938 4939 // Return special upon seeing a positional matcher 4940 if ( matcher[ expando ] ) { 4941 // Find the next relative operator (if any) for proper handling 4942 j = ++i; 4943 for ( ; j < len; j++ ) { 4944 if ( Expr.relative[ tokens[j].type ] ) { 4945 break; 4946 } 4947 } 4948 return setMatcher( 4949 i > 1 && elementMatcher( matchers ), 4950 i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ), 4951 matcher, 4952 i < j && matcherFromTokens( tokens.slice( i, j ) ), 4953 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), 4954 j < len && tokens.join("") 4955 ); 4956 } 4957 matchers.push( matcher ); 4958 } 4959 } 4960 4961 return elementMatcher( matchers ); 4962} 4963 4964function matcherFromGroupMatchers( elementMatchers, setMatchers ) { 4965 var bySet = setMatchers.length > 0, 4966 byElement = elementMatchers.length > 0, 4967 superMatcher = function( seed, context, xml, results, expandContext ) { 4968 var elem, j, matcher, 4969 setMatched = [], 4970 matchedCount = 0, 4971 i = "0", 4972 unmatched = seed && [], 4973 outermost = expandContext != null, 4974 contextBackup = outermostContext, 4975 // We must always have either seed elements or context 4976 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), 4977 // Nested matchers should use non-integer dirruns 4978 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E); 4979 4980 if ( outermost ) { 4981 outermostContext = context !== document && context; 4982 cachedruns = superMatcher.el; 4983 } 4984 4985 // Add elements passing elementMatchers directly to results 4986 for ( ; (elem = elems[i]) != null; i++ ) { 4987 if ( byElement && elem ) { 4988 for ( j = 0; (matcher = elementMatchers[j]); j++ ) { 4989 if ( matcher( elem, context, xml ) ) { 4990 results.push( elem ); 4991 break; 4992 } 4993 } 4994 if ( outermost ) { 4995 dirruns = dirrunsUnique; 4996 cachedruns = ++superMatcher.el; 4997 } 4998 } 4999 5000 // Track unmatched elements for set filters 5001 if ( bySet ) { 5002 // They will have gone through all possible matchers 5003 if ( (elem = !matcher && elem) ) { 5004 matchedCount--; 5005 } 5006 5007 // Lengthen the array for every element, matched or not 5008 if ( seed ) { 5009 unmatched.push( elem ); 5010 } 5011 } 5012 } 5013 5014 // Apply set filters to unmatched elements 5015 matchedCount += i; 5016 if ( bySet && i !== matchedCount ) { 5017 for ( j = 0; (matcher = setMatchers[j]); j++ ) { 5018 matcher( unmatched, setMatched, context, xml ); 5019 } 5020 5021 if ( seed ) { 5022 // Reintegrate element matches to eliminate the need for sorting 5023 if ( matchedCount > 0 ) { 5024 while ( i-- ) { 5025 if ( !(unmatched[i] || setMatched[i]) ) { 5026 setMatched[i] = pop.call( results ); 5027 } 5028 } 5029 } 5030 5031 // Discard index placeholder values to get only actual matches 5032 setMatched = condense( setMatched ); 5033 } 5034 5035 // Add matches to results 5036 push.apply( results, setMatched ); 5037 5038 // Seedless set matches succeeding multiple successful matchers stipulate sorting 5039 if ( outermost && !seed && setMatched.length > 0 && 5040 ( matchedCount + setMatchers.length ) > 1 ) { 5041 5042 Sizzle.uniqueSort( results ); 5043 } 5044 } 5045 5046 // Override manipulation of globals by nested matchers 5047 if ( outermost ) { 5048 dirruns = dirrunsUnique; 5049 outermostContext = contextBackup; 5050 } 5051 5052 return unmatched; 5053 }; 5054 5055 superMatcher.el = 0; 5056 return bySet ? 5057 markFunction( superMatcher ) : 5058 superMatcher; 5059} 5060 5061compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { 5062 var i, 5063 setMatchers = [], 5064 elementMatchers = [], 5065 cached = compilerCache[ expando ][ selector ]; 5066 5067 if ( !cached ) { 5068 // Generate a function of recursive functions that can be used to check each element 5069 if ( !group ) { 5070 group = tokenize( selector ); 5071 } 5072 i = group.length; 5073 while ( i-- ) { 5074 cached = matcherFromTokens( group[i] ); 5075 if ( cached[ expando ] ) { 5076 setMatchers.push( cached ); 5077 } else { 5078 elementMatchers.push( cached ); 5079 } 5080 } 5081 5082 // Cache the compiled function 5083 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); 5084 } 5085 return cached; 5086}; 5087 5088function multipleContexts( selector, contexts, results, seed ) { 5089 var i = 0, 5090 len = contexts.length; 5091 for ( ; i < len; i++ ) { 5092 Sizzle( selector, contexts[i], results, seed ); 5093 } 5094 return results; 5095} 5096 5097function select( selector, context, results, seed, xml ) { 5098 var i, tokens, token, type, find, 5099 match = tokenize( selector ), 5100 j = match.length; 5101 5102 if ( !seed ) { 5103 // Try to minimize operations if there is only one group 5104 if ( match.length === 1 ) { 5105 5106 // Take a shortcut and set the context if the root selector is an ID 5107 tokens = match[0] = match[0].slice( 0 ); 5108 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && 5109 context.nodeType === 9 && !xml && 5110 Expr.relative[ tokens[1].type ] ) { 5111 5112 context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0]; 5113 if ( !context ) { 5114 return results; 5115 } 5116 5117 selector = selector.slice( tokens.shift().length ); 5118 } 5119 5120 // Fetch a seed set for right-to-left matching 5121 for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) { 5122 token = tokens[i]; 5123 5124 // Abort if we hit a combinator 5125 if ( Expr.relative[ (type = token.type) ] ) { 5126 break; 5127 } 5128 if ( (find = Expr.find[ type ]) ) { 5129 // Search, expanding context for leading sibling combinators 5130 if ( (seed = find( 5131 token.matches[0].replace( rbackslash, "" ), 5132 rsibling.test( tokens[0].type ) && context.parentNode || context, 5133 xml 5134 )) ) { 5135 5136 // If seed is empty or no tokens remain, we can return early 5137 tokens.splice( i, 1 ); 5138 selector = seed.length && tokens.join(""); 5139 if ( !selector ) { 5140 push.apply( results, slice.call( seed, 0 ) ); 5141 return results; 5142 } 5143 5144 break; 5145 } 5146 } 5147 } 5148 } 5149 } 5150 5151 // Compile and execute a filtering function 5152 // Provide `match` to avoid retokenization if we modified the selector above 5153 compile( selector, match )( 5154 seed, 5155 context, 5156 xml, 5157 results, 5158 rsibling.test( selector ) 5159 ); 5160 return results; 5161} 5162 5163if ( document.querySelectorAll ) { 5164 (function() { 5165 var disconnectedMatch, 5166 oldSelect = select, 5167 rescape = /'|\\/g, 5168 rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, 5169 5170 // qSa(:focus) reports false when true (Chrome 21), 5171 // A support test would require too much code (would include document ready) 5172 rbuggyQSA = [":focus"], 5173 5174 // matchesSelector(:focus) reports false when true (Chrome 21), 5175 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) 5176 // A support test would require too much code (would include document ready) 5177 // just skip matchesSelector for :active 5178 rbuggyMatches = [ ":active", ":focus" ], 5179 matches = docElem.matchesSelector || 5180 docElem.mozMatchesSelector || 5181 docElem.webkitMatchesSelector || 5182 docElem.oMatchesSelector || 5183 docElem.msMatchesSelector; 5184 5185 // Build QSA regex 5186 // Regex strategy adopted from Diego Perini 5187 assert(function( div ) { 5188 // Select is set to empty string on purpose 5189 // This is to test IE's treatment of not explictly 5190 // setting a boolean content attribute, 5191 // since its presence should be enough 5192 // http://bugs.jquery.com/ticket/12359 5193 div.innerHTML = "<select><option selected=''></option></select>"; 5194 5195 // IE8 - Some boolean attributes are not treated correctly 5196 if ( !div.querySelectorAll("[selected]").length ) { 5197 rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); 5198 } 5199 5200 // Webkit/Opera - :checked should return selected option elements 5201 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 5202 // IE8 throws error here (do not put tests after this one) 5203 if ( !div.querySelectorAll(":checked").length ) { 5204 rbuggyQSA.push(":checked"); 5205 } 5206 }); 5207 5208 assert(function( div ) { 5209 5210 // Opera 10-12/IE9 - ^= $= *= and empty values 5211 // Should not select anything 5212 div.innerHTML = "<p test=''></p>"; 5213 if ( div.querySelectorAll("[test^='']").length ) { 5214 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); 5215 } 5216 5217 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) 5218 // IE8 throws error here (do not put tests after this one) 5219 div.innerHTML = "<input type='hidden'/>"; 5220 if ( !div.querySelectorAll(":enabled").length ) { 5221 rbuggyQSA.push(":enabled", ":disabled"); 5222 } 5223 }); 5224 5225 // rbuggyQSA always contains :focus, so no need for a length check 5226 rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") ); 5227 5228 select = function( selector, context, results, seed, xml ) { 5229 // Only use querySelectorAll when not filtering, 5230 // when this is not xml, 5231 // and when no QSA bugs apply 5232 if ( !seed && !xml && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { 5233 var groups, i, 5234 old = true, 5235 nid = expando, 5236 newContext = context, 5237 newSelector = context.nodeType === 9 && selector; 5238 5239 // qSA works strangely on Element-rooted queries 5240 // We can work around this by specifying an extra ID on the root 5241 // and working up from there (Thanks to Andrew Dupont for the technique) 5242 // IE 8 doesn't work on object elements 5243 if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { 5244 groups = tokenize( selector ); 5245 5246 if ( (old = context.getAttribute("id")) ) { 5247 nid = old.replace( rescape, "\\$&" ); 5248 } else { 5249 context.setAttribute( "id", nid ); 5250 } 5251 nid = "[id='" + nid + "'] "; 5252 5253 i = groups.length; 5254 while ( i-- ) { 5255 groups[i] = nid + groups[i].join(""); 5256 } 5257 newContext = rsibling.test( selector ) && context.parentNode || context; 5258 newSelector = groups.join(","); 5259 } 5260 5261 if ( newSelector ) { 5262 try { 5263 push.apply( results, slice.call( newContext.querySelectorAll( 5264 newSelector 5265 ), 0 ) ); 5266 return results; 5267 } catch(qsaError) { 5268 } finally { 5269 if ( !old ) { 5270 context.removeAttribute("id"); 5271 } 5272 } 5273 } 5274 } 5275 5276 return oldSelect( selector, context, results, seed, xml ); 5277 }; 5278 5279 if ( matches ) { 5280 assert(function( div ) { 5281 // Check to see if it's possible to do matchesSelector 5282 // on a disconnected node (IE 9) 5283 disconnectedMatch = matches.call( div, "div" ); 5284 5285 // This should fail with an exception 5286 // Gecko does not error, returns false instead 5287 try { 5288 matches.call( div, "[test!='']:sizzle" ); 5289 rbuggyMatches.push( "!=", pseudos ); 5290 } catch ( e ) {} 5291 }); 5292 5293 // rbuggyMatches always contains :active and :focus, so no need for a length check 5294 rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") ); 5295 5296 Sizzle.matchesSelector = function( elem, expr ) { 5297 // Make sure that attribute selectors are quoted 5298 expr = expr.replace( rattributeQuotes, "='$1']" ); 5299 5300 // rbuggyMatches always contains :active, so no need for an existence check 5301 if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && (!rbuggyQSA || !rbuggyQSA.test( expr )) ) { 5302 try { 5303 var ret = matches.call( elem, expr ); 5304 5305 // IE 9's matchesSelector returns false on disconnected nodes 5306 if ( ret || disconnectedMatch || 5307 // As well, disconnected nodes are said to be in a document 5308 // fragment in IE 9 5309 elem.document && elem.document.nodeType !== 11 ) { 5310 return ret; 5311 } 5312 } catch(e) {} 5313 } 5314 5315 return Sizzle( expr, null, null, [ elem ] ).length > 0; 5316 }; 5317 } 5318 })(); 5319} 5320 5321// Deprecated 5322Expr.pseudos["nth"] = Expr.pseudos["eq"]; 5323 5324// Back-compat 5325function setFilters() {} 5326Expr.filters = setFilters.prototype = Expr.pseudos; 5327Expr.setFilters = new setFilters(); 5328 5329// Override sizzle attribute retrieval 5330Sizzle.attr = jQuery.attr; 5331jQuery.find = Sizzle; 5332jQuery.expr = Sizzle.selectors; 5333jQuery.expr[":"] = jQuery.expr.pseudos; 5334jQuery.unique = Sizzle.uniqueSort; 5335jQuery.text = Sizzle.getText; 5336jQuery.isXMLDoc = Sizzle.isXML; 5337jQuery.contains = Sizzle.contains; 5338 5339 5340})( window ); 5341var runtil = /Until$/, 5342 rparentsprev = /^(?:parents|prev(?:Until|All))/, 5343 isSimple = /^.[^:#\[\.,]*$/, 5344 rneedsContext = jQuery.expr.match.needsContext, 5345 // methods guaranteed to produce a unique set when starting from a unique set 5346 guaranteedUnique = { 5347 children: true, 5348 contents: true, 5349 next: true, 5350 prev: true 5351 }; 5352 5353jQuery.fn.extend({ 5354 find: function( selector ) { 5355 var i, l, length, n, r, ret, 5356 self = this; 5357 5358 if ( typeof selector !== "string" ) { 5359 return jQuery( selector ).filter(function() { 5360 for ( i = 0, l = self.length; i < l; i++ ) { 5361 if ( jQuery.contains( self[ i ], this ) ) { 5362 return true; 5363 } 5364 } 5365 }); 5366 } 5367 5368 ret = this.pushStack( "", "find", selector ); 5369 5370 for ( i = 0, l = this.length; i < l; i++ ) { 5371 length = ret.length; 5372 jQuery.find( selector, this[i], ret ); 5373 5374 if ( i > 0 ) { 5375 // Make sure that the results are unique 5376 for ( n = length; n < ret.length; n++ ) { 5377 for ( r = 0; r < length; r++ ) { 5378 if ( ret[r] === ret[n] ) { 5379 ret.splice(n--, 1); 5380 break; 5381 } 5382 } 5383 } 5384 } 5385 } 5386 5387 return ret; 5388 }, 5389 5390 has: function( target ) { 5391 var i, 5392 targets = jQuery( target, this ), 5393 len = targets.length; 5394 5395 return this.filter(function() { 5396 for ( i = 0; i < len; i++ ) { 5397 if ( jQuery.contains( this, targets[i] ) ) { 5398 return true; 5399 } 5400 } 5401 }); 5402 }, 5403 5404 not: function( selector ) { 5405 return this.pushStack( winnow(this, selector, false), "not", selector); 5406 }, 5407 5408 filter: function( selector ) { 5409 return this.pushStack( winnow(this, selector, true), "filter", selector ); 5410 }, 5411 5412 is: function( selector ) { 5413 return !!selector && ( 5414 typeof selector === "string" ? 5415 // If this is a positional/relative selector, check membership in the returned set 5416 // so $("p:first").is("p:last") won't return true for a doc with two "p". 5417 rneedsContext.test( selector ) ? 5418 jQuery( selector, this.context ).index( this[0] ) >= 0 : 5419 jQuery.filter( selector, this ).length > 0 : 5420 this.filter( selector ).length > 0 ); 5421 }, 5422 5423 closest: function( selectors, context ) { 5424 var cur, 5425 i = 0, 5426 l = this.length, 5427 ret = [], 5428 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? 5429 jQuery( selectors, context || this.context ) : 5430 0; 5431 5432 for ( ; i < l; i++ ) { 5433 cur = this[i]; 5434 5435 while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { 5436 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { 5437 ret.push( cur ); 5438 break; 5439 } 5440 cur = cur.parentNode; 5441 } 5442 } 5443 5444 ret = ret.length > 1 ? jQuery.unique( ret ) : ret; 5445 5446 return this.pushStack( ret, "closest", selectors ); 5447 }, 5448 5449 // Determine the position of an element within 5450 // the matched set of elements 5451 index: function( elem ) { 5452 5453 // No argument, return index in parent 5454 if ( !elem ) { 5455 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1; 5456 } 5457 5458 // index in selector 5459 if ( typeof elem === "string" ) { 5460 return jQuery.inArray( this[0], jQuery( elem ) ); 5461 } 5462 5463 // Locate the position of the desired element 5464 return jQuery.inArray( 5465 // If it receives a jQuery object, the first element is used 5466 elem.jquery ? elem[0] : elem, this ); 5467 }, 5468 5469 add: function( selector, context ) { 5470 var set = typeof selector === "string" ? 5471 jQuery( selector, context ) : 5472 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), 5473 all = jQuery.merge( this.get(), set ); 5474 5475 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? 5476 all : 5477 jQuery.unique( all ) ); 5478 }, 5479 5480 addBack: function( selector ) { 5481 return this.add( selector == null ? 5482 this.prevObject : this.prevObject.filter(selector) 5483 ); 5484 } 5485}); 5486 5487jQuery.fn.andSelf = jQuery.fn.addBack; 5488 5489// A painfully simple check to see if an element is disconnected 5490// from a document (should be improved, where feasible). 5491function isDisconnected( node ) { 5492 return !node || !node.parentNode || node.parentNode.nodeType === 11; 5493} 5494 5495function sibling( cur, dir ) { 5496 do { 5497 cur = cur[ dir ]; 5498 } while ( cur && cur.nodeType !== 1 ); 5499 5500 return cur; 5501} 5502 5503jQuery.each({ 5504 parent: function( elem ) { 5505 var parent = elem.parentNode; 5506 return parent && parent.nodeType !== 11 ? parent : null; 5507 }, 5508 parents: function( elem ) { 5509 return jQuery.dir( elem, "parentNode" ); 5510 }, 5511 parentsUntil: function( elem, i, until ) { 5512 return jQuery.dir( elem, "parentNode", until ); 5513 }, 5514 next: function( elem ) { 5515 return sibling( elem, "nextSibling" ); 5516 }, 5517 prev: function( elem ) { 5518 return sibling( elem, "previousSibling" ); 5519 }, 5520 nextAll: function( elem ) { 5521 return jQuery.dir( elem, "nextSibling" ); 5522 }, 5523 prevAll: function( elem ) { 5524 return jQuery.dir( elem, "previousSibling" ); 5525 }, 5526 nextUntil: function( elem, i, until ) { 5527 return jQuery.dir( elem, "nextSibling", until ); 5528 }, 5529 prevUntil: function( elem, i, until ) { 5530 return jQuery.dir( elem, "previousSibling", until ); 5531 }, 5532 siblings: function( elem ) { 5533 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); 5534 }, 5535 children: function( elem ) { 5536 return jQuery.sibling( elem.firstChild ); 5537 }, 5538 contents: function( elem ) { 5539 return jQuery.nodeName( elem, "iframe" ) ? 5540 elem.contentDocument || elem.contentWindow.document : 5541 jQuery.merge( [], elem.childNodes ); 5542 } 5543}, function( name, fn ) { 5544 jQuery.fn[ name ] = function( until, selector ) { 5545 var ret = jQuery.map( this, fn, until ); 5546 5547 if ( !runtil.test( name ) ) { 5548 selector = until; 5549 } 5550 5551 if ( selector && typeof selector === "string" ) { 5552 ret = jQuery.filter( selector, ret ); 5553 } 5554 5555 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; 5556 5557 if ( this.length > 1 && rparentsprev.test( name ) ) { 5558 ret = ret.reverse(); 5559 } 5560 5561 return this.pushStack( ret, name, core_slice.call( arguments ).join(",") ); 5562 }; 5563}); 5564 5565jQuery.extend({ 5566 filter: function( expr, elems, not ) { 5567 if ( not ) { 5568 expr = ":not(" + expr + ")"; 5569 } 5570 5571 return elems.length === 1 ? 5572 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : 5573 jQuery.find.matches(expr, elems); 5574 }, 5575 5576 dir: function( elem, dir, until ) { 5577 var matched = [], 5578 cur = elem[ dir ]; 5579 5580 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { 5581 if ( cur.nodeType === 1 ) { 5582 matched.push( cur ); 5583 } 5584 cur = cur[dir]; 5585 } 5586 return matched; 5587 }, 5588 5589 sibling: function( n, elem ) { 5590 var r = []; 5591 5592 for ( ; n; n = n.nextSibling ) { 5593 if ( n.nodeType === 1 && n !== elem ) { 5594 r.push( n ); 5595 } 5596 } 5597 5598 return r; 5599 } 5600}); 5601 5602// Implement the identical functionality for filter and not 5603function winnow( elements, qualifier, keep ) { 5604 5605 // Can't pass null or undefined to indexOf in Firefox 4 5606 // Set to 0 to skip string check 5607 qualifier = qualifier || 0; 5608 5609 if ( jQuery.isFunction( qualifier ) ) { 5610 return jQuery.grep(elements, function( elem, i ) { 5611 var retVal = !!qualifier.call( elem, i, elem ); 5612 return retVal === keep; 5613 }); 5614 5615 } else if ( qualifier.nodeType ) { 5616 return jQuery.grep(elements, function( elem, i ) { 5617 return ( elem === qualifier ) === keep; 5618 }); 5619 5620 } else if ( typeof qualifier === "string" ) { 5621 var filtered = jQuery.grep(elements, function( elem ) { 5622 return elem.nodeType === 1; 5623 }); 5624 5625 if ( isSimple.test( qualifier ) ) { 5626 return jQuery.filter(qualifier, filtered, !keep); 5627 } else { 5628 qualifier = jQuery.filter( qualifier, filtered ); 5629 } 5630 } 5631 5632 return jQuery.grep(elements, function( elem, i ) { 5633 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; 5634 }); 5635} 5636function createSafeFragment( document ) { 5637 var list = nodeNames.split( "|" ), 5638 safeFrag = document.createDocumentFragment(); 5639 5640 if ( safeFrag.createElement ) { 5641 while ( list.length ) { 5642 safeFrag.createElement( 5643 list.pop() 5644 ); 5645 } 5646 } 5647 return safeFrag; 5648} 5649 5650var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + 5651 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", 5652 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, 5653 rleadingWhitespace = /^\s+/, 5654 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, 5655 rtagName = /<([\w:]+)/, 5656 rtbody = /<tbody/i, 5657 rhtml = /<|&#?\w+;/, 5658 rnoInnerhtml = /<(?:script|style|link)/i, 5659 rnocache = /<(?:script|object|embed|option|style)/i, 5660 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), 5661 rcheckableType = /^(?:checkbox|radio)$/, 5662 // checked="checked" or checked 5663 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 5664 rscriptType = /\/(java|ecma)script/i, 5665 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g, 5666 wrapMap = { 5667 option: [ 1, "<select multiple='multiple'>", "</select>" ], 5668 legend: [ 1, "<fieldset>", "</fieldset>" ], 5669 thead: [ 1, "<table>", "</table>" ], 5670 tr: [ 2, "<table><tbody>", "</tbody></table>" ], 5671 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], 5672 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], 5673 area: [ 1, "<map>", "</map>" ], 5674 _default: [ 0, "", "" ] 5675 }, 5676 safeFragment = createSafeFragment( document ), 5677 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); 5678 5679wrapMap.optgroup = wrapMap.option; 5680wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 5681wrapMap.th = wrapMap.td; 5682 5683// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, 5684// unless wrapped in a div with non-breaking characters in front of it. 5685if ( !jQuery.support.htmlSerialize ) { 5686 wrapMap._default = [ 1, "X<div>", "</div>" ]; 5687} 5688 5689jQuery.fn.extend({ 5690 text: function( value ) { 5691 return jQuery.access( this, function( value ) { 5692 return value === undefined ? 5693 jQuery.text( this ) : 5694 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); 5695 }, null, value, arguments.length ); 5696 }, 5697 5698 wrapAll: function( html ) { 5699 if ( jQuery.isFunction( html ) ) { 5700 return this.each(function(i) { 5701 jQuery(this).wrapAll( html.call(this, i) ); 5702 }); 5703 } 5704 5705 if ( this[0] ) { 5706 // The elements to wrap the target around 5707 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); 5708 5709 if ( this[0].parentNode ) { 5710 wrap.insertBefore( this[0] ); 5711 } 5712 5713 wrap.map(function() { 5714 var elem = this; 5715 5716 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { 5717 elem = elem.firstChild; 5718 } 5719 5720 return elem; 5721 }).append( this ); 5722 } 5723 5724 return this; 5725 }, 5726 5727 wrapInner: function( html ) { 5728 if ( jQuery.isFunction( html ) ) { 5729 return this.each(function(i) { 5730 jQuery(this).wrapInner( html.call(this, i) ); 5731 }); 5732 } 5733 5734 return this.each(function() { 5735 var self = jQuery( this ), 5736 contents = self.contents(); 5737 5738 if ( contents.length ) { 5739 contents.wrapAll( html ); 5740 5741 } else { 5742 self.append( html ); 5743 } 5744 }); 5745 }, 5746 5747 wrap: function( html ) { 5748 var isFunction = jQuery.isFunction( html ); 5749 5750 return this.each(function(i) { 5751 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); 5752 }); 5753 }, 5754 5755 unwrap: function() { 5756 return this.parent().each(function() { 5757 if ( !jQuery.nodeName( this, "body" ) ) { 5758 jQuery( this ).replaceWith( this.childNodes ); 5759 } 5760 }).end(); 5761 }, 5762 5763 append: function() { 5764 return this.domManip(arguments, true, function( elem ) { 5765 if ( this.nodeType === 1 || this.nodeType === 11 ) { 5766 this.appendChild( elem ); 5767 } 5768 }); 5769 }, 5770 5771 prepend: function() { 5772 return this.domManip(arguments, true, function( elem ) { 5773 if ( this.nodeType === 1 || this.nodeType === 11 ) { 5774 this.insertBefore( elem, this.firstChild ); 5775 } 5776 }); 5777 }, 5778 5779 before: function() { 5780 if ( !isDisconnected( this[0] ) ) { 5781 return this.domManip(arguments, false, function( elem ) { 5782 this.parentNode.insertBefore( elem, this ); 5783 }); 5784 } 5785 5786 if ( arguments.length ) { 5787 var set = jQuery.clean( arguments ); 5788 return this.pushStack( jQuery.merge( set, this ), "before", this.selector ); 5789 } 5790 }, 5791 5792 after: function() { 5793 if ( !isDisconnected( this[0] ) ) { 5794 return this.domManip(arguments, false, function( elem ) { 5795 this.parentNode.insertBefore( elem, this.nextSibling ); 5796 }); 5797 } 5798 5799 if ( arguments.length ) { 5800 var set = jQuery.clean( arguments ); 5801 return this.pushStack( jQuery.merge( this, set ), "after", this.selector ); 5802 } 5803 }, 5804 5805 // keepData is for internal use only--do not document 5806 remove: function( selector, keepData ) { 5807 var elem, 5808 i = 0; 5809 5810 for ( ; (elem = this[i]) != null; i++ ) { 5811 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { 5812 if ( !keepData && elem.nodeType === 1 ) { 5813 jQuery.cleanData( elem.getElementsByTagName("*") ); 5814 jQuery.cleanData( [ elem ] ); 5815 } 5816 5817 if ( elem.parentNode ) { 5818 elem.parentNode.removeChild( elem ); 5819 } 5820 } 5821 } 5822 5823 return this; 5824 }, 5825 5826 empty: function() { 5827 var elem, 5828 i = 0; 5829 5830 for ( ; (elem = this[i]) != null; i++ ) { 5831 // Remove element nodes and prevent memory leaks 5832 if ( elem.nodeType === 1 ) { 5833 jQuery.cleanData( elem.getElementsByTagName("*") ); 5834 } 5835 5836 // Remove any remaining nodes 5837 while ( elem.firstChild ) { 5838 elem.removeChild( elem.firstChild ); 5839 } 5840 } 5841 5842 return this; 5843 }, 5844 5845 clone: function( dataAndEvents, deepDataAndEvents ) { 5846 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 5847 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 5848 5849 return this.map( function () { 5850 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 5851 }); 5852 }, 5853 5854 html: function( value ) { 5855 return jQuery.access( this, function( value ) { 5856 var elem = this[0] || {}, 5857 i = 0, 5858 l = this.length; 5859 5860 if ( value === undefined ) { 5861 return elem.nodeType === 1 ? 5862 elem.innerHTML.replace( rinlinejQuery, "" ) : 5863 undefined; 5864 } 5865 5866 // See if we can take a shortcut and just use innerHTML 5867 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 5868 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && 5869 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && 5870 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { 5871 5872 value = value.replace( rxhtmlTag, "<$1></$2>" ); 5873 5874 try { 5875 for (; i < l; i++ ) { 5876 // Remove element nodes and prevent memory leaks 5877 elem = this[i] || {}; 5878 if ( elem.nodeType === 1 ) { 5879 jQuery.cleanData( elem.getElementsByTagName( "*" ) ); 5880 elem.innerHTML = value; 5881 } 5882 } 5883 5884 elem = 0; 5885 5886 // If using innerHTML throws an exception, use the fallback method 5887 } catch(e) {} 5888 } 5889 5890 if ( elem ) { 5891 this.empty().append( value ); 5892 } 5893 }, null, value, arguments.length ); 5894 }, 5895 5896 replaceWith: function( value ) { 5897 if ( !isDisconnected( this[0] ) ) { 5898 // Make sure that the elements are removed from the DOM before they are inserted 5899 // this can help fix replacing a parent with child elements 5900 if ( jQuery.isFunction( value ) ) { 5901 return this.each(function(i) { 5902 var self = jQuery(this), old = self.html(); 5903 self.replaceWith( value.call( this, i, old ) ); 5904 }); 5905 } 5906 5907 if ( typeof value !== "string" ) { 5908 value = jQuery( value ).detach(); 5909 } 5910 5911 return this.each(function() { 5912 var next = this.nextSibling, 5913 parent = this.parentNode; 5914 5915 jQuery( this ).remove(); 5916 5917 if ( next ) { 5918 jQuery(next).before( value ); 5919 } else { 5920 jQuery(parent).append( value ); 5921 } 5922 }); 5923 } 5924 5925 return this.length ? 5926 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) : 5927 this; 5928 }, 5929 5930 detach: function( selector ) { 5931 return this.remove( selector, true ); 5932 }, 5933 5934 domManip: function( args, table, callback ) { 5935 5936 // Flatten any nested arrays 5937 args = [].concat.apply( [], args ); 5938 5939 var results, first, fragment, iNoClone, 5940 i = 0, 5941 value = args[0], 5942 scripts = [], 5943 l = this.length; 5944 5945 // We can't cloneNode fragments that contain checked, in WebKit 5946 if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) { 5947 return this.each(function() { 5948 jQuery(this).domManip( args, table, callback ); 5949 }); 5950 } 5951 5952 if ( jQuery.isFunction(value) ) { 5953 return this.each(function(i) { 5954 var self = jQuery(this); 5955 args[0] = value.call( this, i, table ? self.html() : undefined ); 5956 self.domManip( args, table, callback ); 5957 }); 5958 } 5959 5960 if ( this[0] ) { 5961 results = jQuery.buildFragment( args, this, scripts ); 5962 fragment = results.fragment; 5963 first = fragment.firstChild; 5964 5965 if ( fragment.childNodes.length === 1 ) { 5966 fragment = first; 5967 } 5968 5969 if ( first ) { 5970 table = table && jQuery.nodeName( first, "tr" ); 5971 5972 // Use the original fragment for the last item instead of the first because it can end up 5973 // being emptied incorrectly in certain situations (#8070). 5974 // Fragments from the fragment cache must always be cloned and never used in place. 5975 for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) { 5976 callback.call( 5977 table && jQuery.nodeName( this[i], "table" ) ? 5978 findOrAppend( this[i], "tbody" ) : 5979 this[i], 5980 i === iNoClone ? 5981 fragment : 5982 jQuery.clone( fragment, true, true ) 5983 ); 5984 } 5985 } 5986 5987 // Fix #11809: Avoid leaking memory 5988 fragment = first = null; 5989 5990 if ( scripts.length ) { 5991 jQuery.each( scripts, function( i, elem ) { 5992 if ( elem.src ) { 5993 if ( jQuery.ajax ) { 5994 jQuery.ajax({ 5995 url: elem.src, 5996 type: "GET", 5997 dataType: "script", 5998 async: false, 5999 global: false, 6000 "throws": true 6001 }); 6002 } else { 6003 jQuery.error("no ajax"); 6004 } 6005 } else { 6006 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) ); 6007 } 6008 6009 if ( elem.parentNode ) { 6010 elem.parentNode.removeChild( elem ); 6011 } 6012 }); 6013 } 6014 } 6015 6016 return this; 6017 } 6018}); 6019 6020function findOrAppend( elem, tag ) { 6021 return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); 6022} 6023 6024function cloneCopyEvent( src, dest ) { 6025 6026 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { 6027 return; 6028 } 6029 6030 var type, i, l, 6031 oldData = jQuery._data( src ), 6032 curData = jQuery._data( dest, oldData ), 6033 events = oldData.events; 6034 6035 if ( events ) { 6036 delete curData.handle; 6037 curData.events = {}; 6038 6039 for ( type in events ) { 6040 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 6041 jQuery.event.add( dest, type, events[ type ][ i ] ); 6042 } 6043 } 6044 } 6045 6046 // make the cloned public data object a copy from the original 6047 if ( curData.data ) { 6048 curData.data = jQuery.extend( {}, curData.data ); 6049 } 6050} 6051 6052function cloneFixAttributes( src, dest ) { 6053 var nodeName; 6054 6055 // We do not need to do anything for non-Elements 6056 if ( dest.nodeType !== 1 ) { 6057 return; 6058 } 6059 6060 // clearAttributes removes the attributes, which we don't want, 6061 // but also removes the attachEvent events, which we *do* want 6062 if ( dest.clearAttributes ) { 6063 dest.clearAttributes(); 6064 } 6065 6066 // mergeAttributes, in contrast, only merges back on the 6067 // original attributes, not the events 6068 if ( dest.mergeAttributes ) { 6069 dest.mergeAttributes( src ); 6070 } 6071 6072 nodeName = dest.nodeName.toLowerCase(); 6073 6074 if ( nodeName === "object" ) { 6075 // IE6-10 improperly clones children of object elements using classid. 6076 // IE10 throws NoModificationAllowedError if parent is null, #12132. 6077 if ( dest.parentNode ) { 6078 dest.outerHTML = src.outerHTML; 6079 } 6080 6081 // This path appears unavoidable for IE9. When cloning an object 6082 // element in IE9, the outerHTML strategy above is not sufficient. 6083 // If the src has innerHTML and the destination does not, 6084 // copy the src.innerHTML into the dest.innerHTML. #10324 6085 if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) { 6086 dest.innerHTML = src.innerHTML; 6087 } 6088 6089 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { 6090 // IE6-8 fails to persist the checked state of a cloned checkbox 6091 // or radio button. Worse, IE6-7 fail to give the cloned element 6092 // a checked appearance if the defaultChecked value isn't also set 6093 6094 dest.defaultChecked = dest.checked = src.checked; 6095 6096 // IE6-7 get confused and end up setting the value of a cloned 6097 // checkbox/radio button to an empty string instead of "on" 6098 if ( dest.value !== src.value ) { 6099 dest.value = src.value; 6100 } 6101 6102 // IE6-8 fails to return the selected option to the default selected 6103 // state when cloning options 6104 } else if ( nodeName === "option" ) { 6105 dest.selected = src.defaultSelected; 6106 6107 // IE6-8 fails to set the defaultValue to the correct value when 6108 // cloning other types of input fields 6109 } else if ( nodeName === "input" || nodeName === "textarea" ) { 6110 dest.defaultValue = src.defaultValue; 6111 6112 // IE blanks contents when cloning scripts 6113 } else if ( nodeName === "script" && dest.text !== src.text ) { 6114 dest.text = src.text; 6115 } 6116 6117 // Event data gets referenced instead of copied if the expando 6118 // gets copied too 6119 dest.removeAttribute( jQuery.expando ); 6120} 6121 6122jQuery.buildFragment = function( args, context, scripts ) { 6123 var fragment, cacheable, cachehit, 6124 first = args[ 0 ]; 6125 6126 // Set context from what may come in as undefined or a jQuery collection or a node 6127 // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 & 6128 // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception 6129 context = context || document; 6130 context = !context.nodeType && context[0] || context; 6131 context = context.ownerDocument || context; 6132 6133 // Only cache "small" (1/2 KB) HTML strings that are associated with the main document 6134 // Cloning options loses the selected state, so don't cache them 6135 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment 6136 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache 6137 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501 6138 if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document && 6139 first.charAt(0) === "<" && !rnocache.test( first ) && 6140 (jQuery.support.checkClone || !rchecked.test( first )) && 6141 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) { 6142 6143 // Mark cacheable and look for a hit 6144 cacheable = true; 6145 fragment = jQuery.fragments[ first ]; 6146 cachehit = fragment !== undefined; 6147 } 6148 6149 if ( !fragment ) { 6150 fragment = context.createDocumentFragment(); 6151 jQuery.clean( args, context, fragment, scripts ); 6152 6153 // Update the cache, but only store false 6154 // unless this is a second parsing of the same content 6155 if ( cacheable ) { 6156 jQuery.fragments[ first ] = cachehit && fragment; 6157 } 6158 } 6159 6160 return { fragment: fragment, cacheable: cacheable }; 6161}; 6162 6163jQuery.fragments = {}; 6164 6165jQuery.each({ 6166 appendTo: "append", 6167 prependTo: "prepend", 6168 insertBefore: "before", 6169 insertAfter: "after", 6170 replaceAll: "replaceWith" 6171}, function( name, original ) { 6172 jQuery.fn[ name ] = function( selector ) { 6173 var elems, 6174 i = 0, 6175 ret = [], 6176 insert = jQuery( selector ), 6177 l = insert.length, 6178 parent = this.length === 1 && this[0].parentNode; 6179 6180 if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) { 6181 insert[ original ]( this[0] ); 6182 return this; 6183 } else { 6184 for ( ; i < l; i++ ) { 6185 elems = ( i > 0 ? this.clone(true) : this ).get(); 6186 jQuery( insert[i] )[ original ]( elems ); 6187 ret = ret.concat( elems ); 6188 } 6189 6190 return this.pushStack( ret, name, insert.selector ); 6191 } 6192 }; 6193}); 6194 6195function getAll( elem ) { 6196 if ( typeof elem.getElementsByTagName !== "undefined" ) { 6197 return elem.getElementsByTagName( "*" ); 6198 6199 } else if ( typeof elem.querySelectorAll !== "undefined" ) { 6200 return elem.querySelectorAll( "*" ); 6201 6202 } else { 6203 return []; 6204 } 6205} 6206 6207// Used in clean, fixes the defaultChecked property 6208function fixDefaultChecked( elem ) { 6209 if ( rcheckableType.test( elem.type ) ) { 6210 elem.defaultChecked = elem.checked; 6211 } 6212} 6213 6214jQuery.extend({ 6215 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 6216 var srcElements, 6217 destElements, 6218 i, 6219 clone; 6220 6221 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { 6222 clone = elem.cloneNode( true ); 6223 6224 // IE<=8 does not properly clone detached, unknown element nodes 6225 } else { 6226 fragmentDiv.innerHTML = elem.outerHTML; 6227 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); 6228 } 6229 6230 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && 6231 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { 6232 // IE copies events bound via attachEvent when using cloneNode. 6233 // Calling detachEvent on the clone will also remove the events 6234 // from the original. In order to get around this, we use some 6235 // proprietary methods to clear the events. Thanks to MooTools 6236 // guys for this hotness. 6237 6238 cloneFixAttributes( elem, clone ); 6239 6240 // Using Sizzle here is crazy slow, so we use getElementsByTagName instead 6241 srcElements = getAll( elem ); 6242 destElements = getAll( clone ); 6243 6244 // Weird iteration because IE will replace the length property 6245 // with an element if you are cloning the body and one of the 6246 // elements on the page has a name or id of "length" 6247 for ( i = 0; srcElements[i]; ++i ) { 6248 // Ensure that the destination node is not null; Fixes #9587 6249 if ( destElements[i] ) { 6250 cloneFixAttributes( srcElements[i], destElements[i] ); 6251 } 6252 } 6253 } 6254 6255 // Copy the events from the original to the clone 6256 if ( dataAndEvents ) { 6257 cloneCopyEvent( elem, clone ); 6258 6259 if ( deepDataAndEvents ) { 6260 srcElements = getAll( elem ); 6261 destElements = getAll( clone ); 6262 6263 for ( i = 0; srcElements[i]; ++i ) { 6264 cloneCopyEvent( srcElements[i], destElements[i] ); 6265 } 6266 } 6267 } 6268 6269 srcElements = destElements = null; 6270 6271 // Return the cloned set 6272 return clone; 6273 }, 6274 6275 clean: function( elems, context, fragment, scripts ) { 6276 var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags, 6277 safe = context === document && safeFragment, 6278 ret = []; 6279 6280 // Ensure that context is a document 6281 if ( !context || typeof context.createDocumentFragment === "undefined" ) { 6282 context = document; 6283 } 6284 6285 // Use the already-created safe fragment if context permits 6286 for ( i = 0; (elem = elems[i]) != null; i++ ) { 6287 if ( typeof elem === "number" ) { 6288 elem += ""; 6289 } 6290 6291 if ( !elem ) { 6292 continue; 6293 } 6294 6295 // Convert html string into DOM nodes 6296 if ( typeof elem === "string" ) { 6297 if ( !rhtml.test( elem ) ) { 6298 elem = context.createTextNode( elem ); 6299 } else { 6300 // Ensure a safe container in which to render the html 6301 safe = safe || createSafeFragment( context ); 6302 div = context.createElement("div"); 6303 safe.appendChild( div ); 6304 6305 // Fix "XHTML"-style tags in all browsers 6306 elem = elem.replace(rxhtmlTag, "<$1></$2>"); 6307 6308 // Go to html and back, then peel off extra wrappers 6309 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); 6310 wrap = wrapMap[ tag ] || wrapMap._default; 6311 depth = wrap[0]; 6312 div.innerHTML = wrap[1] + elem + wrap[2]; 6313 6314 // Move to the right depth 6315 while ( depth-- ) { 6316 div = div.lastChild; 6317 } 6318 6319 // Remove IE's autoinserted <tbody> from table fragments 6320 if ( !jQuery.support.tbody ) { 6321 6322 // String was a <table>, *may* have spurious <tbody> 6323 hasBody = rtbody.test(elem); 6324 tbody = tag === "table" && !hasBody ? 6325 div.firstChild && div.firstChild.childNodes : 6326 6327 // String was a bare <thead> or <tfoot> 6328 wrap[1] === "<table>" && !hasBody ? 6329 div.childNodes : 6330 []; 6331 6332 for ( j = tbody.length - 1; j >= 0 ; --j ) { 6333 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { 6334 tbody[ j ].parentNode.removeChild( tbody[ j ] ); 6335 } 6336 } 6337 } 6338 6339 // IE completely kills leading whitespace when innerHTML is used 6340 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { 6341 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); 6342 } 6343 6344 elem = div.childNodes; 6345 6346 // Take out of fragment container (we need a fresh div each time) 6347 div.parentNode.removeChild( div ); 6348 } 6349 } 6350 6351 if ( elem.nodeType ) { 6352 ret.push( elem ); 6353 } else { 6354 jQuery.merge( ret, elem ); 6355 } 6356 } 6357 6358 // Fix #11356: Clear elements from safeFragment 6359 if ( div ) { 6360 elem = div = safe = null; 6361 } 6362 6363 // Reset defaultChecked for any radios and checkboxes 6364 // about to be appended to the DOM in IE 6/7 (#8060) 6365 if ( !jQuery.support.appendChecked ) { 6366 for ( i = 0; (elem = ret[i]) != null; i++ ) { 6367 if ( jQuery.nodeName( elem, "input" ) ) { 6368 fixDefaultChecked( elem ); 6369 } else if ( typeof elem.getElementsByTagName !== "undefined" ) { 6370 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked ); 6371 } 6372 } 6373 } 6374 6375 // Append elements to a provided document fragment 6376 if ( fragment ) { 6377 // Special handling of each script element 6378 handleScript = function( elem ) { 6379 // Check if we consider it executable 6380 if ( !elem.type || rscriptType.test( elem.type ) ) { 6381 // Detach the script and store it in the scripts array (if provided) or the fragment 6382 // Return truthy to indicate that it has been handled 6383 return scripts ? 6384 scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) : 6385 fragment.appendChild( elem ); 6386 } 6387 }; 6388 6389 for ( i = 0; (elem = ret[i]) != null; i++ ) { 6390 // Check if we're done after handling an executable script 6391 if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) { 6392 // Append to fragment and handle embedded scripts 6393 fragment.appendChild( elem ); 6394 if ( typeof elem.getElementsByTagName !== "undefined" ) { 6395 // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration 6396 jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript ); 6397 6398 // Splice the scripts into ret after their former ancestor and advance our index beyond them 6399 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) ); 6400 i += jsTags.length; 6401 } 6402 } 6403 } 6404 } 6405 6406 return ret; 6407 }, 6408 6409 cleanData: function( elems, /* internal */ acceptData ) { 6410 var data, id, elem, type, 6411 i = 0, 6412 internalKey = jQuery.expando, 6413 cache = jQuery.cache, 6414 deleteExpando = jQuery.support.deleteExpando, 6415 special = jQuery.event.special; 6416 6417 for ( ; (elem = elems[i]) != null; i++ ) { 6418 6419 if ( acceptData || jQuery.acceptData( elem ) ) { 6420 6421 id = elem[ internalKey ]; 6422 data = id && cache[ id ]; 6423 6424 if ( data ) { 6425 if ( data.events ) { 6426 for ( type in data.events ) { 6427 if ( special[ type ] ) { 6428 jQuery.event.remove( elem, type ); 6429 6430 // This is a shortcut to avoid jQuery.event.remove's overhead 6431 } else { 6432 jQuery.removeEvent( elem, type, data.handle ); 6433 } 6434 } 6435 } 6436 6437 // Remove cache only if it was not already removed by jQuery.event.remove 6438 if ( cache[ id ] ) { 6439 6440 delete cache[ id ]; 6441 6442 // IE does not allow us to delete expando properties from nodes, 6443 // nor does it have a removeAttribute function on Document nodes; 6444 // we must handle all of these cases 6445 if ( deleteExpando ) { 6446 delete elem[ internalKey ]; 6447 6448 } else if ( elem.removeAttribute ) { 6449 elem.removeAttribute( internalKey ); 6450 6451 } else { 6452 elem[ internalKey ] = null; 6453 } 6454 6455 jQuery.deletedIds.push( id ); 6456 } 6457 } 6458 } 6459 } 6460 } 6461}); 6462// Limit scope pollution from any deprecated API 6463(function() { 6464 6465var matched, browser; 6466 6467// Use of jQuery.browser is frowned upon. 6468// More details: http://api.jquery.com/jQuery.browser 6469// jQuery.uaMatch maintained for back-compat 6470jQuery.uaMatch = function( ua ) { 6471 ua = ua.toLowerCase(); 6472 6473 var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) || 6474 /(webkit)[ \/]([\w.]+)/.exec( ua ) || 6475 /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) || 6476 /(msie) ([\w.]+)/.exec( ua ) || 6477 ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) || 6478 []; 6479 6480 return { 6481 browser: match[ 1 ] || "", 6482 version: match[ 2 ] || "0" 6483 }; 6484}; 6485 6486matched = jQuery.uaMatch( navigator.userAgent ); 6487browser = {}; 6488 6489if ( matched.browser ) { 6490 browser[ matched.browser ] = true; 6491 browser.version = matched.version; 6492} 6493 6494// Chrome is Webkit, but Webkit is also Safari. 6495if ( browser.chrome ) { 6496 browser.webkit = true; 6497} else if ( browser.webkit ) { 6498 browser.safari = true; 6499} 6500 6501jQuery.browser = browser; 6502 6503jQuery.sub = function() { 6504 function jQuerySub( selector, context ) { 6505 return new jQuerySub.fn.init( selector, context ); 6506 } 6507 jQuery.extend( true, jQuerySub, this ); 6508 jQuerySub.superclass = this; 6509 jQuerySub.fn = jQuerySub.prototype = this(); 6510 jQuerySub.fn.constructor = jQuerySub; 6511 jQuerySub.sub = this.sub; 6512 jQuerySub.fn.init = function init( selector, context ) { 6513 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { 6514 context = jQuerySub( context ); 6515 } 6516 6517 return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); 6518 }; 6519 jQuerySub.fn.init.prototype = jQuerySub.fn; 6520 var rootjQuerySub = jQuerySub(document); 6521 return jQuerySub; 6522}; 6523 6524})(); 6525var curCSS, iframe, iframeDoc, 6526 ralpha = /alpha\([^)]*\)/i, 6527 ropacity = /opacity=([^)]*)/, 6528 rposition = /^(top|right|bottom|left)$/, 6529 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" 6530 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display 6531 rdisplayswap = /^(none|table(?!-c[ea]).+)/, 6532 rmargin = /^margin/, 6533 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), 6534 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), 6535 rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ), 6536 elemdisplay = {}, 6537 6538 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 6539 cssNormalTransform = { 6540 letterSpacing: 0, 6541 fontWeight: 400 6542 }, 6543 6544 cssExpand = [ "Top", "Right", "Bottom", "Left" ], 6545 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], 6546 6547 eventsToggle = jQuery.fn.toggle; 6548 6549// return a css property mapped to a potentially vendor prefixed property 6550function vendorPropName( style, name ) { 6551 6552 // shortcut for names that are not vendor prefixed 6553 if ( name in style ) { 6554 return name; 6555 } 6556 6557 // check for vendor prefixed names 6558 var capName = name.charAt(0).toUpperCase() + name.slice(1), 6559 origName = name, 6560 i = cssPrefixes.length; 6561 6562 while ( i-- ) { 6563 name = cssPrefixes[ i ] + capName; 6564 if ( name in style ) { 6565 return name; 6566 } 6567 } 6568 6569 return origName; 6570} 6571 6572function isHidden( elem, el ) { 6573 elem = el || elem; 6574 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); 6575} 6576 6577function showHide( elements, show ) { 6578 var elem, display, 6579 values = [], 6580 index = 0, 6581 length = elements.length; 6582 6583 for ( ; index < length; index++ ) { 6584 elem = elements[ index ]; 6585 if ( !elem.style ) { 6586 continue; 6587 } 6588 values[ index ] = jQuery._data( elem, "olddisplay" ); 6589 if ( show ) { 6590 // Reset the inline display of this element to learn if it is 6591 // being hidden by cascaded rules or not 6592 if ( !values[ index ] && elem.style.display === "none" ) { 6593 elem.style.display = ""; 6594 } 6595 6596 // Set elements which have been overridden with display: none 6597 // in a stylesheet to whatever the default browser style is 6598 // for such an element 6599 if ( elem.style.display === "" && isHidden( elem ) ) { 6600 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); 6601 } 6602 } else { 6603 display = curCSS( elem, "display" ); 6604 6605 if ( !values[ index ] && display !== "none" ) { 6606 jQuery._data( elem, "olddisplay", display ); 6607 } 6608 } 6609 } 6610 6611 // Set the display of most of the elements in a second loop 6612 // to avoid the constant reflow 6613 for ( index = 0; index < length; index++ ) { 6614 elem = elements[ index ]; 6615 if ( !elem.style ) { 6616 continue; 6617 } 6618 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { 6619 elem.style.display = show ? values[ index ] || "" : "none"; 6620 } 6621 } 6622 6623 return elements; 6624} 6625 6626jQuery.fn.extend({ 6627 css: function( name, value ) { 6628 return jQuery.access( this, function( elem, name, value ) { 6629 return value !== undefined ? 6630 jQuery.style( elem, name, value ) : 6631 jQuery.css( elem, name ); 6632 }, name, value, arguments.length > 1 ); 6633 }, 6634 show: function() { 6635 return showHide( this, true ); 6636 }, 6637 hide: function() { 6638 return showHide( this ); 6639 }, 6640 toggle: function( state, fn2 ) { 6641 var bool = typeof state === "boolean"; 6642 6643 if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) { 6644 return eventsToggle.apply( this, arguments ); 6645 } 6646 6647 return this.each(function() { 6648 if ( bool ? state : isHidden( this ) ) { 6649 jQuery( this ).show(); 6650 } else { 6651 jQuery( this ).hide(); 6652 } 6653 }); 6654 } 6655}); 6656 6657jQuery.extend({ 6658 // Add in style property hooks for overriding the default 6659 // behavior of getting and setting a style property 6660 cssHooks: { 6661 opacity: { 6662 get: function( elem, computed ) { 6663 if ( computed ) { 6664 // We should always get a number back from opacity 6665 var ret = curCSS( elem, "opacity" ); 6666 return ret === "" ? "1" : ret; 6667 6668 } 6669 } 6670 } 6671 }, 6672 6673 // Exclude the following css properties to add px 6674 cssNumber: { 6675 "fillOpacity": true, 6676 "fontWeight": true, 6677 "lineHeight": true, 6678 "opacity": true, 6679 "orphans": true, 6680 "widows": true, 6681 "zIndex": true, 6682 "zoom": true 6683 }, 6684 6685 // Add in properties whose names you wish to fix before 6686 // setting or getting the value 6687 cssProps: { 6688 // normalize float css property 6689 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" 6690 }, 6691 6692 // Get and set the style property on a DOM Node 6693 style: function( elem, name, value, extra ) { 6694 // Don't set styles on text and comment nodes 6695 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6696 return; 6697 } 6698 6699 // Make sure that we're working with the right name 6700 var ret, type, hooks, 6701 origName = jQuery.camelCase( name ), 6702 style = elem.style; 6703 6704 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); 6705 6706 // gets hook for the prefixed version 6707 // followed by the unprefixed version 6708 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6709 6710 // Check if we're setting a value 6711 if ( value !== undefined ) { 6712 type = typeof value; 6713 6714 // convert relative number strings (+= or -=) to relative numbers. #7345 6715 if ( type === "string" && (ret = rrelNum.exec( value )) ) { 6716 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); 6717 // Fixes bug #9237 6718 type = "number"; 6719 } 6720 6721 // Make sure that NaN and null values aren't set. See: #7116 6722 if ( value == null || type === "number" && isNaN( value ) ) { 6723 return; 6724 } 6725 6726 // If a number was passed in, add 'px' to the (except for certain CSS properties) 6727 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { 6728 value += "px"; 6729 } 6730 6731 // If a hook was provided, use that value, otherwise just set the specified value 6732 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { 6733 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided 6734 // Fixes bug #5509 6735 try { 6736 style[ name ] = value; 6737 } catch(e) {} 6738 } 6739 6740 } else { 6741 // If a hook was provided get the non-computed value from there 6742 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { 6743 return ret; 6744 } 6745 6746 // Otherwise just get the value from the style object 6747 return style[ name ]; 6748 } 6749 }, 6750 6751 css: function( elem, name, numeric, extra ) { 6752 var val, num, hooks, 6753 origName = jQuery.camelCase( name ); 6754 6755 // Make sure that we're working with the right name 6756 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); 6757 6758 // gets hook for the prefixed version 6759 // followed by the unprefixed version 6760 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6761 6762 // If a hook was provided get the computed value from there 6763 if ( hooks && "get" in hooks ) { 6764 val = hooks.get( elem, true, extra ); 6765 } 6766 6767 // Otherwise, if a way to get the computed value exists, use that 6768 if ( val === undefined ) { 6769 val = curCSS( elem, name ); 6770 } 6771 6772 //convert "normal" to computed value 6773 if ( val === "normal" && name in cssNormalTransform ) { 6774 val = cssNormalTransform[ name ]; 6775 } 6776 6777 // Return, converting to number if forced or a qualifier was provided and val looks numeric 6778 if ( numeric || extra !== undefined ) { 6779 num = parseFloat( val ); 6780 return numeric || jQuery.isNumeric( num ) ? num || 0 : val; 6781 } 6782 return val; 6783 }, 6784 6785 // A method for quickly swapping in/out CSS properties to get correct calculations 6786 swap: function( elem, options, callback ) { 6787 var ret, name, 6788 old = {}; 6789 6790 // Remember the old values, and insert the new ones 6791 for ( name in options ) { 6792 old[ name ] = elem.style[ name ]; 6793 elem.style[ name ] = options[ name ]; 6794 } 6795 6796 ret = callback.call( elem ); 6797 6798 // Revert the old values 6799 for ( name in options ) { 6800 elem.style[ name ] = old[ name ]; 6801 } 6802 6803 return ret; 6804 } 6805}); 6806 6807// NOTE: To any future maintainer, we've window.getComputedStyle 6808// because jsdom on node.js will break without it. 6809if ( window.getComputedStyle ) { 6810 curCSS = function( elem, name ) { 6811 var ret, width, minWidth, maxWidth, 6812 computed = window.getComputedStyle( elem, null ), 6813 style = elem.style; 6814 6815 if ( computed ) { 6816 6817 ret = computed[ name ]; 6818 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { 6819 ret = jQuery.style( elem, name ); 6820 } 6821 6822 // A tribute to the "awesome hack by Dean Edwards" 6823 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right 6824 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels 6825 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values 6826 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { 6827 width = style.width; 6828 minWidth = style.minWidth; 6829 maxWidth = style.maxWidth; 6830 6831 style.minWidth = style.maxWidth = style.width = ret; 6832 ret = computed.width; 6833 6834 style.width = width; 6835 style.minWidth = minWidth; 6836 style.maxWidth = maxWidth; 6837 } 6838 } 6839 6840 return ret; 6841 }; 6842} else if ( document.documentElement.currentStyle ) { 6843 curCSS = function( elem, name ) { 6844 var left, rsLeft, 6845 ret = elem.currentStyle && elem.currentStyle[ name ], 6846 style = elem.style; 6847 6848 // Avoid setting ret to empty string here 6849 // so we don't default to auto 6850 if ( ret == null && style && style[ name ] ) { 6851 ret = style[ name ]; 6852 } 6853 6854 // From the awesome hack by Dean Edwards 6855 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 6856 6857 // If we're not dealing with a regular pixel number 6858 // but a number that has a weird ending, we need to convert it to pixels 6859 // but not position css attributes, as those are proportional to the parent element instead 6860 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem 6861 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { 6862 6863 // Remember the original values 6864 left = style.left; 6865 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left; 6866 6867 // Put in the new values to get a computed value out 6868 if ( rsLeft ) { 6869 elem.runtimeStyle.left = elem.currentStyle.left; 6870 } 6871 style.left = name === "fontSize" ? "1em" : ret; 6872 ret = style.pixelLeft + "px"; 6873 6874 // Revert the changed values 6875 style.left = left; 6876 if ( rsLeft ) { 6877 elem.runtimeStyle.left = rsLeft; 6878 } 6879 } 6880 6881 return ret === "" ? "auto" : ret; 6882 }; 6883} 6884 6885function setPositiveNumber( elem, value, subtract ) { 6886 var matches = rnumsplit.exec( value ); 6887 return matches ? 6888 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : 6889 value; 6890} 6891 6892function augmentWidthOrHeight( elem, name, extra, isBorderBox ) { 6893 var i = extra === ( isBorderBox ? "border" : "content" ) ? 6894 // If we already have the right measurement, avoid augmentation 6895 4 : 6896 // Otherwise initialize for horizontal or vertical properties 6897 name === "width" ? 1 : 0, 6898 6899 val = 0; 6900 6901 for ( ; i < 4; i += 2 ) { 6902 // both box models exclude margin, so add it if we want it 6903 if ( extra === "margin" ) { 6904 // we use jQuery.css instead of curCSS here 6905 // because of the reliableMarginRight CSS hook! 6906 val += jQuery.css( elem, extra + cssExpand[ i ], true ); 6907 } 6908 6909 // From this point on we use curCSS for maximum performance (relevant in animations) 6910 if ( isBorderBox ) { 6911 // border-box includes padding, so remove it if we want content 6912 if ( extra === "content" ) { 6913 val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; 6914 } 6915 6916 // at this point, extra isn't border nor margin, so remove border 6917 if ( extra !== "margin" ) { 6918 val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; 6919 } 6920 } else { 6921 // at this point, extra isn't content, so add padding 6922 val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; 6923 6924 // at this point, extra isn't content nor padding, so add border 6925 if ( extra !== "padding" ) { 6926 val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; 6927 } 6928 } 6929 } 6930 6931 return val; 6932} 6933 6934function getWidthOrHeight( elem, name, extra ) { 6935 6936 // Start with offset property, which is equivalent to the border-box value 6937 var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 6938 valueIsBorderBox = true, 6939 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"; 6940 6941 // some non-html elements return undefined for offsetWidth, so check for null/undefined 6942 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 6943 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 6944 if ( val <= 0 || val == null ) { 6945 // Fall back to computed then uncomputed css if necessary 6946 val = curCSS( elem, name ); 6947 if ( val < 0 || val == null ) { 6948 val = elem.style[ name ]; 6949 } 6950 6951 // Computed unit is not pixels. Stop here and return. 6952 if ( rnumnonpx.test(val) ) { 6953 return val; 6954 } 6955 6956 // we need the check for style in case a browser which returns unreliable values 6957 // for getComputedStyle silently falls back to the reliable elem.style 6958 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); 6959 6960 // Normalize "", auto, and prepare for extra 6961 val = parseFloat( val ) || 0; 6962 } 6963 6964 // use the active box-sizing model to add/subtract irrelevant styles 6965 return ( val + 6966 augmentWidthOrHeight( 6967 elem, 6968 name, 6969 extra || ( isBorderBox ? "border" : "content" ), 6970 valueIsBorderBox 6971 ) 6972 ) + "px"; 6973} 6974 6975 6976// Try to determine the default display value of an element 6977function css_defaultDisplay( nodeName ) { 6978 if ( elemdisplay[ nodeName ] ) { 6979 return elemdisplay[ nodeName ]; 6980 } 6981 6982 var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ), 6983 display = elem.css("display"); 6984 elem.remove(); 6985 6986 // If the simple way fails, 6987 // get element's real default display by attaching it to a temp iframe 6988 if ( display === "none" || display === "" ) { 6989 // Use the already-created iframe if possible 6990 iframe = document.body.appendChild( 6991 iframe || jQuery.extend( document.createElement("iframe"), { 6992 frameBorder: 0, 6993 width: 0, 6994 height: 0 6995 }) 6996 ); 6997 6998 // Create a cacheable copy of the iframe document on first call. 6999 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML 7000 // document to it; WebKit & Firefox won't allow reusing the iframe document. 7001 if ( !iframeDoc || !iframe.createElement ) { 7002 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document; 7003 iframeDoc.write("<!doctype html><html><body>"); 7004 iframeDoc.close(); 7005 } 7006 7007 elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) ); 7008 7009 display = curCSS( elem, "display" ); 7010 document.body.removeChild( iframe ); 7011 } 7012 7013 // Store the correct default display 7014 elemdisplay[ nodeName ] = display; 7015 7016 return display; 7017} 7018 7019jQuery.each([ "height", "width" ], function( i, name ) { 7020 jQuery.cssHooks[ name ] = { 7021 get: function( elem, computed, extra ) { 7022 if ( computed ) { 7023 // certain elements can have dimension info if we invisibly show them 7024 // however, it must have a current display style that would benefit from this 7025 if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) { 7026 return jQuery.swap( elem, cssShow, function() { 7027 return getWidthOrHeight( elem, name, extra ); 7028 }); 7029 } else { 7030 return getWidthOrHeight( elem, name, extra ); 7031 } 7032 } 7033 }, 7034 7035 set: function( elem, value, extra ) { 7036 return setPositiveNumber( elem, value, extra ? 7037 augmentWidthOrHeight( 7038 elem, 7039 name, 7040 extra, 7041 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box" 7042 ) : 0 7043 ); 7044 } 7045 }; 7046}); 7047 7048if ( !jQuery.support.opacity ) { 7049 jQuery.cssHooks.opacity = { 7050 get: function( elem, computed ) { 7051 // IE uses filters for opacity 7052 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? 7053 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : 7054 computed ? "1" : ""; 7055 }, 7056 7057 set: function( elem, value ) { 7058 var style = elem.style, 7059 currentStyle = elem.currentStyle, 7060 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", 7061 filter = currentStyle && currentStyle.filter || style.filter || ""; 7062 7063 // IE has trouble with opacity if it does not have layout 7064 // Force it by setting the zoom level 7065 style.zoom = 1; 7066 7067 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 7068 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" && 7069 style.removeAttribute ) { 7070 7071 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText 7072 // if "filter:" is present at all, clearType is disabled, we want to avoid this 7073 // style.removeAttribute is IE Only, but so apparently is this code path... 7074 style.removeAttribute( "filter" ); 7075 7076 // if there there is no filter style applied in a css rule, we are done 7077 if ( currentStyle && !currentStyle.filter ) { 7078 return; 7079 } 7080 } 7081 7082 // otherwise, set new filter values 7083 style.filter = ralpha.test( filter ) ? 7084 filter.replace( ralpha, opacity ) : 7085 filter + " " + opacity; 7086 } 7087 }; 7088} 7089 7090// These hooks cannot be added until DOM ready because the support test 7091// for it is not run until after DOM ready 7092jQuery(function() { 7093 if ( !jQuery.support.reliableMarginRight ) { 7094 jQuery.cssHooks.marginRight = { 7095 get: function( elem, computed ) { 7096 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 7097 // Work around by temporarily setting element display to inline-block 7098 return jQuery.swap( elem, { "display": "inline-block" }, function() { 7099 if ( computed ) { 7100 return curCSS( elem, "marginRight" ); 7101 } 7102 }); 7103 } 7104 }; 7105 } 7106 7107 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 7108 // getComputedStyle returns percent when specified for top/left/bottom/right 7109 // rather than make the css module depend on the offset module, we just check for it here 7110 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) { 7111 jQuery.each( [ "top", "left" ], function( i, prop ) { 7112 jQuery.cssHooks[ prop ] = { 7113 get: function( elem, computed ) { 7114 if ( computed ) { 7115 var ret = curCSS( elem, prop ); 7116 // if curCSS returns percentage, fallback to offset 7117 return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret; 7118 } 7119 } 7120 }; 7121 }); 7122 } 7123 7124}); 7125 7126if ( jQuery.expr && jQuery.expr.filters ) { 7127 jQuery.expr.filters.hidden = function( elem ) { 7128 return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none"); 7129 }; 7130 7131 jQuery.expr.filters.visible = function( elem ) { 7132 return !jQuery.expr.filters.hidden( elem ); 7133 }; 7134} 7135 7136// These hooks are used by animate to expand properties 7137jQuery.each({ 7138 margin: "", 7139 padding: "", 7140 border: "Width" 7141}, function( prefix, suffix ) { 7142 jQuery.cssHooks[ prefix + suffix ] = { 7143 expand: function( value ) { 7144 var i, 7145 7146 // assumes a single number if not a string 7147 parts = typeof value === "string" ? value.split(" ") : [ value ], 7148 expanded = {}; 7149 7150 for ( i = 0; i < 4; i++ ) { 7151 expanded[ prefix + cssExpand[ i ] + suffix ] = 7152 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; 7153 } 7154 7155 return expanded; 7156 } 7157 }; 7158 7159 if ( !rmargin.test( prefix ) ) { 7160 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; 7161 } 7162}); 7163var r20 = /%20/g, 7164 rbracket = /\[\]$/, 7165 rCRLF = /\r?\n/g, 7166 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, 7167 rselectTextarea = /^(?:select|textarea)/i; 7168 7169jQuery.fn.extend({ 7170 serialize: function() { 7171 return jQuery.param( this.serializeArray() ); 7172 }, 7173 serializeArray: function() { 7174 return this.map(function(){ 7175 return this.elements ? jQuery.makeArray( this.elements ) : this; 7176 }) 7177 .filter(function(){ 7178 return this.name && !this.disabled && 7179 ( this.checked || rselectTextarea.test( this.nodeName ) || 7180 rinput.test( this.type ) ); 7181 }) 7182 .map(function( i, elem ){ 7183 var val = jQuery( this ).val(); 7184 7185 return val == null ? 7186 null : 7187 jQuery.isArray( val ) ? 7188 jQuery.map( val, function( val, i ){ 7189 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7190 }) : 7191 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7192 }).get(); 7193 } 7194}); 7195 7196//Serialize an array of form elements or a set of 7197//key/values into a query string 7198jQuery.param = function( a, traditional ) { 7199 var prefix, 7200 s = [], 7201 add = function( key, value ) { 7202 // If value is a function, invoke it and return its value 7203 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); 7204 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 7205 }; 7206 7207 // Set traditional to true for jQuery <= 1.3.2 behavior. 7208 if ( traditional === undefined ) { 7209 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; 7210 } 7211 7212 // If an array was passed in, assume that it is an array of form elements. 7213 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 7214 // Serialize the form elements 7215 jQuery.each( a, function() { 7216 add( this.name, this.value ); 7217 }); 7218 7219 } else { 7220 // If traditional, encode the "old" way (the way 1.3.2 or older 7221 // did it), otherwise encode params recursively. 7222 for ( prefix in a ) { 7223 buildParams( prefix, a[ prefix ], traditional, add ); 7224 } 7225 } 7226 7227 // Return the resulting serialization 7228 return s.join( "&" ).replace( r20, "+" ); 7229}; 7230 7231function buildParams( prefix, obj, traditional, add ) { 7232 var name; 7233 7234 if ( jQuery.isArray( obj ) ) { 7235 // Serialize array item. 7236 jQuery.each( obj, function( i, v ) { 7237 if ( traditional || rbracket.test( prefix ) ) { 7238 // Treat each array item as a scalar. 7239 add( prefix, v ); 7240 7241 } else { 7242 // If array item is non-scalar (array or object), encode its 7243 // numeric index to resolve deserialization ambiguity issues. 7244 // Note that rack (as of 1.0.0) can't currently deserialize 7245 // nested arrays properly, and attempting to do so may cause 7246 // a server error. Possible fixes are to modify rack's 7247 // deserialization algorithm or to provide an option or flag 7248 // to force array serialization to be shallow. 7249 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); 7250 } 7251 }); 7252 7253 } else if ( !traditional && jQuery.type( obj ) === "object" ) { 7254 // Serialize object item. 7255 for ( name in obj ) { 7256 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 7257 } 7258 7259 } else { 7260 // Serialize scalar item. 7261 add( prefix, obj ); 7262 } 7263} 7264var 7265 // Document location 7266 ajaxLocParts, 7267 ajaxLocation, 7268 7269 rhash = /#.*$/, 7270 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL 7271 // #7653, #8125, #8152: local protocol detection 7272 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/, 7273 rnoContent = /^(?:GET|HEAD)$/, 7274 rprotocol = /^\/\//, 7275 rquery = /\?/, 7276 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, 7277 rts = /([?&])_=[^&]*/, 7278 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, 7279 7280 // Keep a copy of the old load method 7281 _load = jQuery.fn.load, 7282 7283 /* Prefilters 7284 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 7285 * 2) These are called: 7286 * - BEFORE asking for a transport 7287 * - AFTER param serialization (s.data is a string if s.processData is true) 7288 * 3) key is the dataType 7289 * 4) the catchall symbol "*" can be used 7290 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 7291 */ 7292 prefilters = {}, 7293 7294 /* Transports bindings 7295 * 1) key is the dataType 7296 * 2) the catchall symbol "*" can be used 7297 * 3) selection will start with transport dataType and THEN go to "*" if needed 7298 */ 7299 transports = {}, 7300 7301 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 7302 allTypes = ["*/"] + ["*"]; 7303 7304// #8138, IE may throw an exception when accessing 7305// a field from window.location if document.domain has been set 7306try { 7307 ajaxLocation = location.href; 7308} catch( e ) { 7309 // Use the href attribute of an A element 7310 // since IE will modify it given document.location 7311 ajaxLocation = document.createElement( "a" ); 7312 ajaxLocation.href = ""; 7313 ajaxLocation = ajaxLocation.href; 7314} 7315 7316// Segment location into parts 7317ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; 7318 7319// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 7320function addToPrefiltersOrTransports( structure ) { 7321 7322 // dataTypeExpression is optional and defaults to "*" 7323 return function( dataTypeExpression, func ) { 7324 7325 if ( typeof dataTypeExpression !== "string" ) { 7326 func = dataTypeExpression; 7327 dataTypeExpression = "*"; 7328 } 7329 7330 var dataType, list, placeBefore, 7331 dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ), 7332 i = 0, 7333 length = dataTypes.length; 7334 7335 if ( jQuery.isFunction( func ) ) { 7336 // For each dataType in the dataTypeExpression 7337 for ( ; i < length; i++ ) { 7338 dataType = dataTypes[ i ]; 7339 // We control if we're asked to add before 7340 // any existing element 7341 placeBefore = /^\+/.test( dataType ); 7342 if ( placeBefore ) { 7343 dataType = dataType.substr( 1 ) || "*"; 7344 } 7345 list = structure[ dataType ] = structure[ dataType ] || []; 7346 // then we add to the structure accordingly 7347 list[ placeBefore ? "unshift" : "push" ]( func ); 7348 } 7349 } 7350 }; 7351} 7352 7353// Base inspection function for prefilters and transports 7354function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR, 7355 dataType /* internal */, inspected /* internal */ ) { 7356 7357 dataType = dataType || options.dataTypes[ 0 ]; 7358 inspected = inspected || {}; 7359 7360 inspected[ dataType ] = true; 7361 7362 var selection, 7363 list = structure[ dataType ], 7364 i = 0, 7365 length = list ? list.length : 0, 7366 executeOnly = ( structure === prefilters ); 7367 7368 for ( ; i < length && ( executeOnly || !selection ); i++ ) { 7369 selection = list[ i ]( options, originalOptions, jqXHR ); 7370 // If we got redirected to another dataType 7371 // we try there if executing only and not done already 7372 if ( typeof selection === "string" ) { 7373 if ( !executeOnly || inspected[ selection ] ) { 7374 selection = undefined; 7375 } else { 7376 options.dataTypes.unshift( selection ); 7377 selection = inspectPrefiltersOrTransports( 7378 structure, options, originalOptions, jqXHR, selection, inspected ); 7379 } 7380 } 7381 } 7382 // If we're only executing or nothing was selected 7383 // we try the catchall dataType if not done already 7384 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) { 7385 selection = inspectPrefiltersOrTransports( 7386 structure, options, originalOptions, jqXHR, "*", inspected ); 7387 } 7388 // unnecessary when only executing (prefilters) 7389 // but it'll be ignored by the caller in that case 7390 return selection; 7391} 7392 7393// A special extend for ajax options 7394// that takes "flat" options (not to be deep extended) 7395// Fixes #9887 7396function ajaxExtend( target, src ) { 7397 var key, deep, 7398 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 7399 for ( key in src ) { 7400 if ( src[ key ] !== undefined ) { 7401 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; 7402 } 7403 } 7404 if ( deep ) { 7405 jQuery.extend( true, target, deep ); 7406 } 7407} 7408 7409jQuery.fn.load = function( url, params, callback ) { 7410 if ( typeof url !== "string" && _load ) { 7411 return _load.apply( this, arguments ); 7412 } 7413 7414 // Don't do a request if no elements are being requested 7415 if ( !this.length ) { 7416 return this; 7417 } 7418 7419 var selector, type, response, 7420 self = this, 7421 off = url.indexOf(" "); 7422 7423 if ( off >= 0 ) { 7424 selector = url.slice( off, url.length ); 7425 url = url.slice( 0, off ); 7426 } 7427 7428 // If it's a function 7429 if ( jQuery.isFunction( params ) ) { 7430 7431 // We assume that it's the callback 7432 callback = params; 7433 params = undefined; 7434 7435 // Otherwise, build a param string 7436 } else if ( params && typeof params === "object" ) { 7437 type = "POST"; 7438 } 7439 7440 // Request the remote document 7441 jQuery.ajax({ 7442 url: url, 7443 7444 // if "type" variable is undefined, then "GET" method will be used 7445 type: type, 7446 dataType: "html", 7447 data: params, 7448 complete: function( jqXHR, status ) { 7449 if ( callback ) { 7450 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); 7451 } 7452 } 7453 }).done(function( responseText ) { 7454 7455 // Save response for use in complete callback 7456 response = arguments; 7457 7458 // See if a selector was specified 7459 self.html( selector ? 7460 7461 // Create a dummy div to hold the results 7462 jQuery("<div>") 7463 7464 // inject the contents of the document in, removing the scripts 7465 // to avoid any 'Permission Denied' errors in IE 7466 .append( responseText.replace( rscript, "" ) ) 7467 7468 // Locate the specified elements 7469 .find( selector ) : 7470 7471 // If not, just inject the full result 7472 responseText ); 7473 7474 }); 7475 7476 return this; 7477}; 7478 7479// Attach a bunch of functions for handling common AJAX events 7480jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){ 7481 jQuery.fn[ o ] = function( f ){ 7482 return this.on( o, f ); 7483 }; 7484}); 7485 7486jQuery.each( [ "get", "post" ], function( i, method ) { 7487 jQuery[ method ] = function( url, data, callback, type ) { 7488 // shift arguments if data argument was omitted 7489 if ( jQuery.isFunction( data ) ) { 7490 type = type || callback; 7491 callback = data; 7492 data = undefined; 7493 } 7494 7495 return jQuery.ajax({ 7496 type: method, 7497 url: url, 7498 data: data, 7499 success: callback, 7500 dataType: type 7501 }); 7502 }; 7503}); 7504 7505jQuery.extend({ 7506 7507 getScript: function( url, callback ) { 7508 return jQuery.get( url, undefined, callback, "script" ); 7509 }, 7510 7511 getJSON: function( url, data, callback ) { 7512 return jQuery.get( url, data, callback, "json" ); 7513 }, 7514 7515 // Creates a full fledged settings object into target 7516 // with both ajaxSettings and settings fields. 7517 // If target is omitted, writes into ajaxSettings. 7518 ajaxSetup: function( target, settings ) { 7519 if ( settings ) { 7520 // Building a settings object 7521 ajaxExtend( target, jQuery.ajaxSettings ); 7522 } else { 7523 // Extending ajaxSettings 7524 settings = target; 7525 target = jQuery.ajaxSettings; 7526 } 7527 ajaxExtend( target, settings ); 7528 return target; 7529 }, 7530 7531 ajaxSettings: { 7532 url: ajaxLocation, 7533 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), 7534 global: true, 7535 type: "GET", 7536 contentType: "application/x-www-form-urlencoded; charset=UTF-8", 7537 processData: true, 7538 async: true, 7539 /* 7540 timeout: 0, 7541 data: null, 7542 dataType: null, 7543 username: null, 7544 password: null, 7545 cache: null, 7546 throws: false, 7547 traditional: false, 7548 headers: {}, 7549 */ 7550 7551 accepts: { 7552 xml: "application/xml, text/xml", 7553 html: "text/html", 7554 text: "text/plain", 7555 json: "application/json, text/javascript", 7556 "*": allTypes 7557 }, 7558 7559 contents: { 7560 xml: /xml/, 7561 html: /html/, 7562 json: /json/ 7563 }, 7564 7565 responseFields: { 7566 xml: "responseXML", 7567 text: "responseText" 7568 }, 7569 7570 // List of data converters 7571 // 1) key format is "source_type destination_type" (a single space in-between) 7572 // 2) the catchall symbol "*" can be used for source_type 7573 converters: { 7574 7575 // Convert anything to text 7576 "* text": window.String, 7577 7578 // Text to html (true = no transformation) 7579 "text html": true, 7580 7581 // Evaluate text as a json expression 7582 "text json": jQuery.parseJSON, 7583 7584 // Parse text as xml 7585 "text xml": jQuery.parseXML 7586 }, 7587 7588 // For options that shouldn't be deep extended: 7589 // you can add your own custom options here if 7590 // and when you create one that shouldn't be 7591 // deep extended (see ajaxExtend) 7592 flatOptions: { 7593 context: true, 7594 url: true 7595 } 7596 }, 7597 7598 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 7599 ajaxTransport: addToPrefiltersOrTransports( transports ), 7600 7601 // Main method 7602 ajax: function( url, options ) { 7603 7604 // If url is an object, simulate pre-1.5 signature 7605 if ( typeof url === "object" ) { 7606 options = url; 7607 url = undefined; 7608 } 7609 7610 // Force options to be an object 7611 options = options || {}; 7612 7613 var // ifModified key 7614 ifModifiedKey, 7615 // Response headers 7616 responseHeadersString, 7617 responseHeaders, 7618 // transport 7619 transport, 7620 // timeout handle 7621 timeoutTimer, 7622 // Cross-domain detection vars 7623 parts, 7624 // To know if global events are to be dispatched 7625 fireGlobals, 7626 // Loop variable 7627 i, 7628 // Create the final options object 7629 s = jQuery.ajaxSetup( {}, options ), 7630 // Callbacks context 7631 callbackContext = s.context || s, 7632 // Context for global events 7633 // It's the callbackContext if one was provided in the options 7634 // and if it's a DOM node or a jQuery collection 7635 globalEventContext = callbackContext !== s && 7636 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ? 7637 jQuery( callbackContext ) : jQuery.event, 7638 // Deferreds 7639 deferred = jQuery.Deferred(), 7640 completeDeferred = jQuery.Callbacks( "once memory" ), 7641 // Status-dependent callbacks 7642 statusCode = s.statusCode || {}, 7643 // Headers (they are sent all at once) 7644 requestHeaders = {}, 7645 requestHeadersNames = {}, 7646 // The jqXHR state 7647 state = 0, 7648 // Default abort message 7649 strAbort = "canceled", 7650 // Fake xhr 7651 jqXHR = { 7652 7653 readyState: 0, 7654 7655 // Caches the header 7656 setRequestHeader: function( name, value ) { 7657 if ( !state ) { 7658 var lname = name.toLowerCase(); 7659 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 7660 requestHeaders[ name ] = value; 7661 } 7662 return this; 7663 }, 7664 7665 // Raw string 7666 getAllResponseHeaders: function() { 7667 return state === 2 ? responseHeadersString : null; 7668 }, 7669 7670 // Builds headers hashtable if needed 7671 getResponseHeader: function( key ) { 7672 var match; 7673 if ( state === 2 ) { 7674 if ( !responseHeaders ) { 7675 responseHeaders = {}; 7676 while( ( match = rheaders.exec( responseHeadersString ) ) ) { 7677 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; 7678 } 7679 } 7680 match = responseHeaders[ key.toLowerCase() ]; 7681 } 7682 return match === undefined ? null : match; 7683 }, 7684 7685 // Overrides response content-type header 7686 overrideMimeType: function( type ) { 7687 if ( !state ) { 7688 s.mimeType = type; 7689 } 7690 return this; 7691 }, 7692 7693 // Cancel the request 7694 abort: function( statusText ) { 7695 statusText = statusText || strAbort; 7696 if ( transport ) { 7697 transport.abort( statusText ); 7698 } 7699 done( 0, statusText ); 7700 return this; 7701 } 7702 }; 7703 7704 // Callback for when everything is done 7705 // It is defined here because jslint complains if it is declared 7706 // at the end of the function (which would be more logical and readable) 7707 function done( status, nativeStatusText, responses, headers ) { 7708 var isSuccess, success, error, response, modified, 7709 statusText = nativeStatusText; 7710 7711 // Called once 7712 if ( state === 2 ) { 7713 return; 7714 } 7715 7716 // State is "done" now 7717 state = 2; 7718 7719 // Clear timeout if it exists 7720 if ( timeoutTimer ) { 7721 clearTimeout( timeoutTimer ); 7722 } 7723 7724 // Dereference transport for early garbage collection 7725 // (no matter how long the jqXHR object will be used) 7726 transport = undefined; 7727 7728 // Cache response headers 7729 responseHeadersString = headers || ""; 7730 7731 // Set readyState 7732 jqXHR.readyState = status > 0 ? 4 : 0; 7733 7734 // Get response data 7735 if ( responses ) { 7736 response = ajaxHandleResponses( s, jqXHR, responses ); 7737 } 7738 7739 // If successful, handle type chaining 7740 if ( status >= 200 && status < 300 || status === 304 ) { 7741 7742 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 7743 if ( s.ifModified ) { 7744 7745 modified = jqXHR.getResponseHeader("Last-Modified"); 7746 if ( modified ) { 7747 jQuery.lastModified[ ifModifiedKey ] = modified; 7748 } 7749 modified = jqXHR.getResponseHeader("Etag"); 7750 if ( modified ) { 7751 jQuery.etag[ ifModifiedKey ] = modified; 7752 } 7753 } 7754 7755 // If not modified 7756 if ( status === 304 ) { 7757 7758 statusText = "notmodified"; 7759 isSuccess = true; 7760 7761 // If we have data 7762 } else { 7763 7764 isSuccess = ajaxConvert( s, response ); 7765 statusText = isSuccess.state; 7766 success = isSuccess.data; 7767 error = isSuccess.error; 7768 isSuccess = !error; 7769 } 7770 } else { 7771 // We extract error from statusText 7772 // then normalize statusText and status for non-aborts 7773 error = statusText; 7774 if ( !statusText || status ) { 7775 statusText = "error"; 7776 if ( status < 0 ) { 7777 status = 0; 7778 } 7779 } 7780 } 7781 7782 // Set data for the fake xhr object 7783 jqXHR.status = status; 7784 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; 7785 7786 // Success/Error 7787 if ( isSuccess ) { 7788 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 7789 } else { 7790 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 7791 } 7792 7793 // Status-dependent callbacks 7794 jqXHR.statusCode( statusCode ); 7795 statusCode = undefined; 7796 7797 if ( fireGlobals ) { 7798 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ), 7799 [ jqXHR, s, isSuccess ? success : error ] ); 7800 } 7801 7802 // Complete 7803 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 7804 7805 if ( fireGlobals ) { 7806 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 7807 // Handle the global AJAX counter 7808 if ( !( --jQuery.active ) ) { 7809 jQuery.event.trigger( "ajaxStop" ); 7810 } 7811 } 7812 } 7813 7814 // Attach deferreds 7815 deferred.promise( jqXHR ); 7816 jqXHR.success = jqXHR.done; 7817 jqXHR.error = jqXHR.fail; 7818 jqXHR.complete = completeDeferred.add; 7819 7820 // Status-dependent callbacks 7821 jqXHR.statusCode = function( map ) { 7822 if ( map ) { 7823 var tmp; 7824 if ( state < 2 ) { 7825 for ( tmp in map ) { 7826 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ]; 7827 } 7828 } else { 7829 tmp = map[ jqXHR.status ]; 7830 jqXHR.always( tmp ); 7831 } 7832 } 7833 return this; 7834 }; 7835 7836 // Remove hash character (#7531: and string promotion) 7837 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) 7838 // We also use the url parameter if available 7839 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); 7840 7841 // Extract dataTypes list 7842 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace ); 7843 7844 // A cross-domain request is in order when we have a protocol:host:port mismatch 7845 if ( s.crossDomain == null ) { 7846 parts = rurl.exec( s.url.toLowerCase() ) || false; 7847 s.crossDomain = parts && ( parts.join(":") + ( parts[ 3 ] ? "" : parts[ 1 ] === "http:" ? 80 : 443 ) ) !== 7848 ( ajaxLocParts.join(":") + ( ajaxLocParts[ 3 ] ? "" : ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ); 7849 } 7850 7851 // Convert data if not already a string 7852 if ( s.data && s.processData && typeof s.data !== "string" ) { 7853 s.data = jQuery.param( s.data, s.traditional ); 7854 } 7855 7856 // Apply prefilters 7857 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 7858 7859 // If request was aborted inside a prefilter, stop there 7860 if ( state === 2 ) { 7861 return jqXHR; 7862 } 7863 7864 // We can fire global events as of now if asked to 7865 fireGlobals = s.global; 7866 7867 // Uppercase the type 7868 s.type = s.type.toUpperCase(); 7869 7870 // Determine if request has content 7871 s.hasContent = !rnoContent.test( s.type ); 7872 7873 // Watch for a new set of requests 7874 if ( fireGlobals && jQuery.active++ === 0 ) { 7875 jQuery.event.trigger( "ajaxStart" ); 7876 } 7877 7878 // More options handling for requests with no content 7879 if ( !s.hasContent ) { 7880 7881 // If data is available, append data to url 7882 if ( s.data ) { 7883 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data; 7884 // #9682: remove data so that it's not used in an eventual retry 7885 delete s.data; 7886 } 7887 7888 // Get ifModifiedKey before adding the anti-cache parameter 7889 ifModifiedKey = s.url; 7890 7891 // Add anti-cache in url if needed 7892 if ( s.cache === false ) { 7893 7894 var ts = jQuery.now(), 7895 // try replacing _= if it is there 7896 ret = s.url.replace( rts, "$1_=" + ts ); 7897 7898 // if nothing was replaced, add timestamp to the end 7899 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" ); 7900 } 7901 } 7902 7903 // Set the correct header, if data is being sent 7904 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 7905 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 7906 } 7907 7908 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 7909 if ( s.ifModified ) { 7910 ifModifiedKey = ifModifiedKey || s.url; 7911 if ( jQuery.lastModified[ ifModifiedKey ] ) { 7912 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] ); 7913 } 7914 if ( jQuery.etag[ ifModifiedKey ] ) { 7915 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] ); 7916 } 7917 } 7918 7919 // Set the Accepts header for the server, depending on the dataType 7920 jqXHR.setRequestHeader( 7921 "Accept", 7922 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? 7923 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 7924 s.accepts[ "*" ] 7925 ); 7926 7927 // Check for headers option 7928 for ( i in s.headers ) { 7929 jqXHR.setRequestHeader( i, s.headers[ i ] ); 7930 } 7931 7932 // Allow custom headers/mimetypes and early abort 7933 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 7934 // Abort if not done already and return 7935 return jqXHR.abort(); 7936 7937 } 7938 7939 // aborting is no longer a cancellation 7940 strAbort = "abort"; 7941 7942 // Install callbacks on deferreds 7943 for ( i in { success: 1, error: 1, complete: 1 } ) { 7944 jqXHR[ i ]( s[ i ] ); 7945 } 7946 7947 // Get transport 7948 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 7949 7950 // If no transport, we auto-abort 7951 if ( !transport ) { 7952 done( -1, "No Transport" ); 7953 } else { 7954 jqXHR.readyState = 1; 7955 // Send global event 7956 if ( fireGlobals ) { 7957 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 7958 } 7959 // Timeout 7960 if ( s.async && s.timeout > 0 ) { 7961 timeoutTimer = setTimeout( function(){ 7962 jqXHR.abort( "timeout" ); 7963 }, s.timeout ); 7964 } 7965 7966 try { 7967 state = 1; 7968 transport.send( requestHeaders, done ); 7969 } catch (e) { 7970 // Propagate exception as error if not done 7971 if ( state < 2 ) { 7972 done( -1, e ); 7973 // Simply rethrow otherwise 7974 } else { 7975 throw e; 7976 } 7977 } 7978 } 7979 7980 return jqXHR; 7981 }, 7982 7983 // Counter for holding the number of active queries 7984 active: 0, 7985 7986 // Last-Modified header cache for next request 7987 lastModified: {}, 7988 etag: {} 7989 7990}); 7991 7992/* Handles responses to an ajax request: 7993 * - sets all responseXXX fields accordingly 7994 * - finds the right dataType (mediates between content-type and expected dataType) 7995 * - returns the corresponding response 7996 */ 7997function ajaxHandleResponses( s, jqXHR, responses ) { 7998 7999 var ct, type, finalDataType, firstDataType, 8000 contents = s.contents, 8001 dataTypes = s.dataTypes, 8002 responseFields = s.responseFields; 8003 8004 // Fill responseXXX fields 8005 for ( type in responseFields ) { 8006 if ( type in responses ) { 8007 jqXHR[ responseFields[type] ] = responses[ type ]; 8008 } 8009 } 8010 8011 // Remove auto dataType and get content-type in the process 8012 while( dataTypes[ 0 ] === "*" ) { 8013 dataTypes.shift(); 8014 if ( ct === undefined ) { 8015 ct = s.mimeType || jqXHR.getResponseHeader( "content-type" ); 8016 } 8017 } 8018 8019 // Check if we're dealing with a known content-type 8020 if ( ct ) { 8021 for ( type in contents ) { 8022 if ( contents[ type ] && contents[ type ].test( ct ) ) { 8023 dataTypes.unshift( type ); 8024 break; 8025 } 8026 } 8027 } 8028 8029 // Check to see if we have a response for the expected dataType 8030 if ( dataTypes[ 0 ] in responses ) { 8031 finalDataType = dataTypes[ 0 ]; 8032 } else { 8033 // Try convertible dataTypes 8034 for ( type in responses ) { 8035 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { 8036 finalDataType = type; 8037 break; 8038 } 8039 if ( !firstDataType ) { 8040 firstDataType = type; 8041 } 8042 } 8043 // Or just use first one 8044 finalDataType = finalDataType || firstDataType; 8045 } 8046 8047 // If we found a dataType 8048 // We add the dataType to the list if needed 8049 // and return the corresponding response 8050 if ( finalDataType ) { 8051 if ( finalDataType !== dataTypes[ 0 ] ) { 8052 dataTypes.unshift( finalDataType ); 8053 } 8054 return responses[ finalDataType ]; 8055 } 8056} 8057 8058// Chain conversions given the request and the original response 8059function ajaxConvert( s, response ) { 8060 8061 var conv, conv2, current, tmp, 8062 // Work with a copy of dataTypes in case we need to modify it for conversion 8063 dataTypes = s.dataTypes.slice(), 8064 prev = dataTypes[ 0 ], 8065 converters = {}, 8066 i = 0; 8067 8068 // Apply the dataFilter if provided 8069 if ( s.dataFilter ) { 8070 response = s.dataFilter( response, s.dataType ); 8071 } 8072 8073 // Create converters map with lowercased keys 8074 if ( dataTypes[ 1 ] ) { 8075 for ( conv in s.converters ) { 8076 converters[ conv.toLowerCase() ] = s.converters[ conv ]; 8077 } 8078 } 8079 8080 // Convert to each sequential dataType, tolerating list modification 8081 for ( ; (current = dataTypes[++i]); ) { 8082 8083 // There's only work to do if current dataType is non-auto 8084 if ( current !== "*" ) { 8085 8086 // Convert response if prev dataType is non-auto and differs from current 8087 if ( prev !== "*" && prev !== current ) { 8088 8089 // Seek a direct converter 8090 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; 8091 8092 // If none found, seek a pair 8093 if ( !conv ) { 8094 for ( conv2 in converters ) { 8095 8096 // If conv2 outputs current 8097 tmp = conv2.split(" "); 8098 if ( tmp[ 1 ] === current ) { 8099 8100 // If prev can be converted to accepted input 8101 conv = converters[ prev + " " + tmp[ 0 ] ] || 8102 converters[ "* " + tmp[ 0 ] ]; 8103 if ( conv ) { 8104 // Condense equivalence converters 8105 if ( conv === true ) { 8106 conv = converters[ conv2 ]; 8107 8108 // Otherwise, insert the intermediate dataType 8109 } else if ( converters[ conv2 ] !== true ) { 8110 current = tmp[ 0 ]; 8111 dataTypes.splice( i--, 0, current ); 8112 } 8113 8114 break; 8115 } 8116 } 8117 } 8118 } 8119 8120 // Apply converter (if not an equivalence) 8121 if ( conv !== true ) { 8122 8123 // Unless errors are allowed to bubble, catch and return them 8124 if ( conv && s["throws"] ) { 8125 response = conv( response ); 8126 } else { 8127 try { 8128 response = conv( response ); 8129 } catch ( e ) { 8130 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; 8131 } 8132 } 8133 } 8134 } 8135 8136 // Update prev for next iteration 8137 prev = current; 8138 } 8139 } 8140 8141 return { state: "success", data: response }; 8142} 8143var oldCallbacks = [], 8144 rquestion = /\?/, 8145 rjsonp = /(=)\?(?=&|$)|\?\?/, 8146 nonce = jQuery.now(); 8147 8148// Default jsonp settings 8149jQuery.ajaxSetup({ 8150 jsonp: "callback", 8151 jsonpCallback: function() { 8152 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); 8153 this[ callback ] = true; 8154 return callback; 8155 } 8156}); 8157 8158// Detect, normalize options and install callbacks for jsonp requests 8159jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 8160 8161 var callbackName, overwritten, responseContainer, 8162 data = s.data, 8163 url = s.url, 8164 hasCallback = s.jsonp !== false, 8165 replaceInUrl = hasCallback && rjsonp.test( url ), 8166 replaceInData = hasCallback && !replaceInUrl && typeof data === "string" && 8167 !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && 8168 rjsonp.test( data ); 8169 8170 // Handle iff the expected data type is "jsonp" or we have a parameter to set 8171 if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) { 8172 8173 // Get callback name, remembering preexisting value associated with it 8174 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? 8175 s.jsonpCallback() : 8176 s.jsonpCallback; 8177 overwritten = window[ callbackName ]; 8178 8179 // Insert callback into url or form data 8180 if ( replaceInUrl ) { 8181 s.url = url.replace( rjsonp, "$1" + callbackName ); 8182 } else if ( replaceInData ) { 8183 s.data = data.replace( rjsonp, "$1" + callbackName ); 8184 } else if ( hasCallback ) { 8185 s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; 8186 } 8187 8188 // Use data converter to retrieve json after script execution 8189 s.converters["script json"] = function() { 8190 if ( !responseContainer ) { 8191 jQuery.error( callbackName + " was not called" ); 8192 } 8193 return responseContainer[ 0 ]; 8194 }; 8195 8196 // force json dataType 8197 s.dataTypes[ 0 ] = "json"; 8198 8199 // Install callback 8200 window[ callbackName ] = function() { 8201 responseContainer = arguments; 8202 }; 8203 8204 // Clean-up function (fires after converters) 8205 jqXHR.always(function() { 8206 // Restore preexisting value 8207 window[ callbackName ] = overwritten; 8208 8209 // Save back as free 8210 if ( s[ callbackName ] ) { 8211 // make sure that re-using the options doesn't screw things around 8212 s.jsonpCallback = originalSettings.jsonpCallback; 8213 8214 // save the callback name for future use 8215 oldCallbacks.push( callbackName ); 8216 } 8217 8218 // Call if it was a function and we have a response 8219 if ( responseContainer && jQuery.isFunction( overwritten ) ) { 8220 overwritten( responseContainer[ 0 ] ); 8221 } 8222 8223 responseContainer = overwritten = undefined; 8224 }); 8225 8226 // Delegate to script 8227 return "script"; 8228 } 8229}); 8230// Install script dataType 8231jQuery.ajaxSetup({ 8232 accepts: { 8233 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" 8234 }, 8235 contents: { 8236 script: /javascript|ecmascript/ 8237 }, 8238 converters: { 8239 "text script": function( text ) { 8240 jQuery.globalEval( text ); 8241 return text; 8242 } 8243 } 8244}); 8245 8246// Handle cache's special case and global 8247jQuery.ajaxPrefilter( "script", function( s ) { 8248 if ( s.cache === undefined ) { 8249 s.cache = false; 8250 } 8251 if ( s.crossDomain ) { 8252 s.type = "GET"; 8253 s.global = false; 8254 } 8255}); 8256 8257// Bind script tag hack transport 8258jQuery.ajaxTransport( "script", function(s) { 8259 8260 // This transport only deals with cross domain requests 8261 if ( s.crossDomain ) { 8262 8263 var script, 8264 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement; 8265 8266 return { 8267 8268 send: function( _, callback ) { 8269 8270 script = document.createElement( "script" ); 8271 8272 script.async = "async"; 8273 8274 if ( s.scriptCharset ) { 8275 script.charset = s.scriptCharset; 8276 } 8277 8278 script.src = s.url; 8279 8280 // Attach handlers for all browsers 8281 script.onload = script.onreadystatechange = function( _, isAbort ) { 8282 8283 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { 8284 8285 // Handle memory leak in IE 8286 script.onload = script.onreadystatechange = null; 8287 8288 // Remove the script 8289 if ( head && script.parentNode ) { 8290 head.removeChild( script ); 8291 } 8292 8293 // Dereference the script 8294 script = undefined; 8295 8296 // Callback if not abort 8297 if ( !isAbort ) { 8298 callback( 200, "success" ); 8299 } 8300 } 8301 }; 8302 // Use insertBefore instead of appendChild to circumvent an IE6 bug. 8303 // This arises when a base node is used (#2709 and #4378). 8304 head.insertBefore( script, head.firstChild ); 8305 }, 8306 8307 abort: function() { 8308 if ( script ) { 8309 script.onload( 0, 1 ); 8310 } 8311 } 8312 }; 8313 } 8314}); 8315var xhrCallbacks, 8316 // #5280: Internet Explorer will keep connections alive if we don't abort on unload 8317 xhrOnUnloadAbort = window.ActiveXObject ? function() { 8318 // Abort all pending requests 8319 for ( var key in xhrCallbacks ) { 8320 xhrCallbacks[ key ]( 0, 1 ); 8321 } 8322 } : false, 8323 xhrId = 0; 8324 8325// Functions to create xhrs 8326function createStandardXHR() { 8327 try { 8328 return new window.XMLHttpRequest(); 8329 } catch( e ) {} 8330} 8331 8332function createActiveXHR() { 8333 try { 8334 return new window.ActiveXObject( "Microsoft.XMLHTTP" ); 8335 } catch( e ) {} 8336} 8337 8338// Create the request object 8339// (This is still attached to ajaxSettings for backward compatibility) 8340jQuery.ajaxSettings.xhr = window.ActiveXObject ? 8341 /* Microsoft failed to properly 8342 * implement the XMLHttpRequest in IE7 (can't request local files), 8343 * so we use the ActiveXObject when it is available 8344 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so 8345 * we need a fallback. 8346 */ 8347 function() { 8348 return !this.isLocal && createStandardXHR() || createActiveXHR(); 8349 } : 8350 // For all other browsers, use the standard XMLHttpRequest object 8351 createStandardXHR; 8352 8353// Determine support properties 8354(function( xhr ) { 8355 jQuery.extend( jQuery.support, { 8356 ajax: !!xhr, 8357 cors: !!xhr && ( "withCredentials" in xhr ) 8358 }); 8359})( jQuery.ajaxSettings.xhr() ); 8360 8361// Create transport if the browser can provide an xhr 8362if ( jQuery.support.ajax ) { 8363 8364 jQuery.ajaxTransport(function( s ) { 8365 // Cross domain only allowed if supported through XMLHttpRequest 8366 if ( !s.crossDomain || jQuery.support.cors ) { 8367 8368 var callback; 8369 8370 return { 8371 send: function( headers, complete ) { 8372 8373 // Get a new xhr 8374 var handle, i, 8375 xhr = s.xhr(); 8376 8377 // Open the socket 8378 // Passing null username, generates a login popup on Opera (#2865) 8379 if ( s.username ) { 8380 xhr.open( s.type, s.url, s.async, s.username, s.password ); 8381 } else { 8382 xhr.open( s.type, s.url, s.async ); 8383 } 8384 8385 // Apply custom fields if provided 8386 if ( s.xhrFields ) { 8387 for ( i in s.xhrFields ) { 8388 xhr[ i ] = s.xhrFields[ i ]; 8389 } 8390 } 8391 8392 // Override mime type if needed 8393 if ( s.mimeType && xhr.overrideMimeType ) { 8394 xhr.overrideMimeType( s.mimeType ); 8395 } 8396 8397 // X-Requested-With header 8398 // For cross-domain requests, seeing as conditions for a preflight are 8399 // akin to a jigsaw puzzle, we simply never set it to be sure. 8400 // (it can always be set on a per-request basis or even using ajaxSetup) 8401 // For same-domain requests, won't change header if already provided. 8402 if ( !s.crossDomain && !headers["X-Requested-With"] ) { 8403 headers[ "X-Requested-With" ] = "XMLHttpRequest"; 8404 } 8405 8406 // Need an extra try/catch for cross domain requests in Firefox 3 8407 try { 8408 for ( i in headers ) { 8409 xhr.setRequestHeader( i, headers[ i ] ); 8410 } 8411 } catch( _ ) {} 8412 8413 // Do send the request 8414 // This may raise an exception which is actually 8415 // handled in jQuery.ajax (so no try/catch here) 8416 xhr.send( ( s.hasContent && s.data ) || null ); 8417 8418 // Listener 8419 callback = function( _, isAbort ) { 8420 8421 var status, 8422 statusText, 8423 responseHeaders, 8424 responses, 8425 xml; 8426 8427 // Firefox throws exceptions when accessing properties 8428 // of an xhr when a network error occurred 8429 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) 8430 try { 8431 8432 // Was never called and is aborted or complete 8433 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { 8434 8435 // Only called once 8436 callback = undefined; 8437 8438 // Do not keep as active anymore 8439 if ( handle ) { 8440 xhr.onreadystatechange = jQuery.noop; 8441 if ( xhrOnUnloadAbort ) { 8442 delete xhrCallbacks[ handle ]; 8443 } 8444 } 8445 8446 // If it's an abort 8447 if ( isAbort ) { 8448 // Abort it manually if needed 8449 if ( xhr.readyState !== 4 ) { 8450 xhr.abort(); 8451 } 8452 } else { 8453 status = xhr.status; 8454 responseHeaders = xhr.getAllResponseHeaders(); 8455 responses = {}; 8456 xml = xhr.responseXML; 8457 8458 // Construct response list 8459 if ( xml && xml.documentElement /* #4958 */ ) { 8460 responses.xml = xml; 8461 } 8462 8463 // When requesting binary data, IE6-9 will throw an exception 8464 // on any attempt to access responseText (#11426) 8465 try { 8466 responses.text = xhr.responseText; 8467 } catch( _ ) { 8468 } 8469 8470 // Firefox throws an exception when accessing 8471 // statusText for faulty cross-domain requests 8472 try { 8473 statusText = xhr.statusText; 8474 } catch( e ) { 8475 // We normalize with Webkit giving an empty statusText 8476 statusText = ""; 8477 } 8478 8479 // Filter status for non standard behaviors 8480 8481 // If the request is local and we have data: assume a success 8482 // (success with no data won't get notified, that's the best we 8483 // can do given current implementations) 8484 if ( !status && s.isLocal && !s.crossDomain ) { 8485 status = responses.text ? 200 : 404; 8486 // IE - #1450: sometimes returns 1223 when it should be 204 8487 } else if ( status === 1223 ) { 8488 status = 204; 8489 } 8490 } 8491 } 8492 } catch( firefoxAccessException ) { 8493 if ( !isAbort ) { 8494 complete( -1, firefoxAccessException ); 8495 } 8496 } 8497 8498 // Call complete if needed 8499 if ( responses ) { 8500 complete( status, statusText, responses, responseHeaders ); 8501 } 8502 }; 8503 8504 if ( !s.async ) { 8505 // if we're in sync mode we fire the callback 8506 callback(); 8507 } else if ( xhr.readyState === 4 ) { 8508 // (IE6 & IE7) if it's in cache and has been 8509 // retrieved directly we need to fire the callback 8510 setTimeout( callback, 0 ); 8511 } else { 8512 handle = ++xhrId; 8513 if ( xhrOnUnloadAbort ) { 8514 // Create the active xhrs callbacks list if needed 8515 // and attach the unload handler 8516 if ( !xhrCallbacks ) { 8517 xhrCallbacks = {}; 8518 jQuery( window ).unload( xhrOnUnloadAbort ); 8519 } 8520 // Add to list of active xhrs callbacks 8521 xhrCallbacks[ handle ] = callback; 8522 } 8523 xhr.onreadystatechange = callback; 8524 } 8525 }, 8526 8527 abort: function() { 8528 if ( callback ) { 8529 callback(0,1); 8530 } 8531 } 8532 }; 8533 } 8534 }); 8535} 8536var fxNow, timerId, 8537 rfxtypes = /^(?:toggle|show|hide)$/, 8538 rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), 8539 rrun = /queueHooks$/, 8540 animationPrefilters = [ defaultPrefilter ], 8541 tweeners = { 8542 "*": [function( prop, value ) { 8543 var end, unit, 8544 tween = this.createTween( prop, value ), 8545 parts = rfxnum.exec( value ), 8546 target = tween.cur(), 8547 start = +target || 0, 8548 scale = 1, 8549 maxIterations = 20; 8550 8551 if ( parts ) { 8552 end = +parts[2]; 8553 unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 8554 8555 // We need to compute starting value 8556 if ( unit !== "px" && start ) { 8557 // Iteratively approximate from a nonzero starting point 8558 // Prefer the current property, because this process will be trivial if it uses the same units 8559 // Fallback to end or a simple constant 8560 start = jQuery.css( tween.elem, prop, true ) || end || 1; 8561 8562 do { 8563 // If previous iteration zeroed out, double until we get *something* 8564 // Use a string for doubling factor so we don't accidentally see scale as unchanged below 8565 scale = scale || ".5"; 8566 8567 // Adjust and apply 8568 start = start / scale; 8569 jQuery.style( tween.elem, prop, start + unit ); 8570 8571 // Update scale, tolerating zero or NaN from tween.cur() 8572 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough 8573 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); 8574 } 8575 8576 tween.unit = unit; 8577 tween.start = start; 8578 // If a +=/-= token was provided, we're doing a relative animation 8579 tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end; 8580 } 8581 return tween; 8582 }] 8583 }; 8584 8585// Animations created synchronously will run synchronously 8586function createFxNow() { 8587 setTimeout(function() { 8588 fxNow = undefined; 8589 }, 0 ); 8590 return ( fxNow = jQuery.now() ); 8591} 8592 8593function createTweens( animation, props ) { 8594 jQuery.each( props, function( prop, value ) { 8595 var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), 8596 index = 0, 8597 length = collection.length; 8598 for ( ; index < length; index++ ) { 8599 if ( collection[ index ].call( animation, prop, value ) ) { 8600 8601 // we're done with this property 8602 return; 8603 } 8604 } 8605 }); 8606} 8607 8608function Animation( elem, properties, options ) { 8609 var result, 8610 index = 0, 8611 tweenerIndex = 0, 8612 length = animationPrefilters.length, 8613 deferred = jQuery.Deferred().always( function() { 8614 // don't match elem in the :animated selector 8615 delete tick.elem; 8616 }), 8617 tick = function() { 8618 var currentTime = fxNow || createFxNow(), 8619 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), 8620 percent = 1 - ( remaining / animation.duration || 0 ), 8621 index = 0, 8622 length = animation.tweens.length; 8623 8624 for ( ; index < length ; index++ ) { 8625 animation.tweens[ index ].run( percent ); 8626 } 8627 8628 deferred.notifyWith( elem, [ animation, percent, remaining ]); 8629 8630 if ( percent < 1 && length ) { 8631 return remaining; 8632 } else { 8633 deferred.resolveWith( elem, [ animation ] ); 8634 return false; 8635 } 8636 }, 8637 animation = deferred.promise({ 8638 elem: elem, 8639 props: jQuery.extend( {}, properties ), 8640 opts: jQuery.extend( true, { specialEasing: {} }, options ), 8641 originalProperties: properties, 8642 originalOptions: options, 8643 startTime: fxNow || createFxNow(), 8644 duration: options.duration, 8645 tweens: [], 8646 createTween: function( prop, end, easing ) { 8647 var tween = jQuery.Tween( elem, animation.opts, prop, end, 8648 animation.opts.specialEasing[ prop ] || animation.opts.easing ); 8649 animation.tweens.push( tween ); 8650 return tween; 8651 }, 8652 stop: function( gotoEnd ) { 8653 var index = 0, 8654 // if we are going to the end, we want to run all the tweens 8655 // otherwise we skip this part 8656 length = gotoEnd ? animation.tweens.length : 0; 8657 8658 for ( ; index < length ; index++ ) { 8659 animation.tweens[ index ].run( 1 ); 8660 } 8661 8662 // resolve when we played the last frame 8663 // otherwise, reject 8664 if ( gotoEnd ) { 8665 deferred.resolveWith( elem, [ animation, gotoEnd ] ); 8666 } else { 8667 deferred.rejectWith( elem, [ animation, gotoEnd ] ); 8668 } 8669 return this; 8670 } 8671 }), 8672 props = animation.props; 8673 8674 propFilter( props, animation.opts.specialEasing ); 8675 8676 for ( ; index < length ; index++ ) { 8677 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); 8678 if ( result ) { 8679 return result; 8680 } 8681 } 8682 8683 createTweens( animation, props ); 8684 8685 if ( jQuery.isFunction( animation.opts.start ) ) { 8686 animation.opts.start.call( elem, animation ); 8687 } 8688 8689 jQuery.fx.timer( 8690 jQuery.extend( tick, { 8691 anim: animation, 8692 queue: animation.opts.queue, 8693 elem: elem 8694 }) 8695 ); 8696 8697 // attach callbacks from options 8698 return animation.progress( animation.opts.progress ) 8699 .done( animation.opts.done, animation.opts.complete ) 8700 .fail( animation.opts.fail ) 8701 .always( animation.opts.always ); 8702} 8703 8704function propFilter( props, specialEasing ) { 8705 var index, name, easing, value, hooks; 8706 8707 // camelCase, specialEasing and expand cssHook pass 8708 for ( index in props ) { 8709 name = jQuery.camelCase( index ); 8710 easing = specialEasing[ name ]; 8711 value = props[ index ]; 8712 if ( jQuery.isArray( value ) ) { 8713 easing = value[ 1 ]; 8714 value = props[ index ] = value[ 0 ]; 8715 } 8716 8717 if ( index !== name ) { 8718 props[ name ] = value; 8719 delete props[ index ]; 8720 } 8721 8722 hooks = jQuery.cssHooks[ name ]; 8723 if ( hooks && "expand" in hooks ) { 8724 value = hooks.expand( value ); 8725 delete props[ name ]; 8726 8727 // not quite $.extend, this wont overwrite keys already present. 8728 // also - reusing 'index' from above because we have the correct "name" 8729 for ( index in value ) { 8730 if ( !( index in props ) ) { 8731 props[ index ] = value[ index ]; 8732 specialEasing[ index ] = easing; 8733 } 8734 } 8735 } else { 8736 specialEasing[ name ] = easing; 8737 } 8738 } 8739} 8740 8741jQuery.Animation = jQuery.extend( Animation, { 8742 8743 tweener: function( props, callback ) { 8744 if ( jQuery.isFunction( props ) ) { 8745 callback = props; 8746 props = [ "*" ]; 8747 } else { 8748 props = props.split(" "); 8749 } 8750 8751 var prop, 8752 index = 0, 8753 length = props.length; 8754 8755 for ( ; index < length ; index++ ) { 8756 prop = props[ index ]; 8757 tweeners[ prop ] = tweeners[ prop ] || []; 8758 tweeners[ prop ].unshift( callback ); 8759 } 8760 }, 8761 8762 prefilter: function( callback, prepend ) { 8763 if ( prepend ) { 8764 animationPrefilters.unshift( callback ); 8765 } else { 8766 animationPrefilters.push( callback ); 8767 } 8768 } 8769}); 8770 8771function defaultPrefilter( elem, props, opts ) { 8772 var index, prop, value, length, dataShow, tween, hooks, oldfire, 8773 anim = this, 8774 style = elem.style, 8775 orig = {}, 8776 handled = [], 8777 hidden = elem.nodeType && isHidden( elem ); 8778 8779 // handle queue: false promises 8780 if ( !opts.queue ) { 8781 hooks = jQuery._queueHooks( elem, "fx" ); 8782 if ( hooks.unqueued == null ) { 8783 hooks.unqueued = 0; 8784 oldfire = hooks.empty.fire; 8785 hooks.empty.fire = function() { 8786 if ( !hooks.unqueued ) { 8787 oldfire(); 8788 } 8789 }; 8790 } 8791 hooks.unqueued++; 8792 8793 anim.always(function() { 8794 // doing this makes sure that the complete handler will be called 8795 // before this completes 8796 anim.always(function() { 8797 hooks.unqueued--; 8798 if ( !jQuery.queue( elem, "fx" ).length ) { 8799 hooks.empty.fire(); 8800 } 8801 }); 8802 }); 8803 } 8804 8805 // height/width overflow pass 8806 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { 8807 // Make sure that nothing sneaks out 8808 // Record all 3 overflow attributes because IE does not 8809 // change the overflow attribute when overflowX and 8810 // overflowY are set to the same value 8811 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; 8812 8813 // Set display property to inline-block for height/width 8814 // animations on inline elements that are having width/height animated 8815 if ( jQuery.css( elem, "display" ) === "inline" && 8816 jQuery.css( elem, "float" ) === "none" ) { 8817 8818 // inline-level elements accept inline-block; 8819 // block-level elements need to be inline with layout 8820 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) { 8821 style.display = "inline-block"; 8822 8823 } else { 8824 style.zoom = 1; 8825 } 8826 } 8827 } 8828 8829 if ( opts.overflow ) { 8830 style.overflow = "hidden"; 8831 if ( !jQuery.support.shrinkWrapBlocks ) { 8832 anim.done(function() { 8833 style.overflow = opts.overflow[ 0 ]; 8834 style.overflowX = opts.overflow[ 1 ]; 8835 style.overflowY = opts.overflow[ 2 ]; 8836 }); 8837 } 8838 } 8839 8840 8841 // show/hide pass 8842 for ( index in props ) { 8843 value = props[ index ]; 8844 if ( rfxtypes.exec( value ) ) { 8845 delete props[ index ]; 8846 if ( value === ( hidden ? "hide" : "show" ) ) { 8847 continue; 8848 } 8849 handled.push( index ); 8850 } 8851 } 8852 8853 length = handled.length; 8854 if ( length ) { 8855 dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} ); 8856 if ( hidden ) { 8857 jQuery( elem ).show(); 8858 } else { 8859 anim.done(function() { 8860 jQuery( elem ).hide(); 8861 }); 8862 } 8863 anim.done(function() { 8864 var prop; 8865 jQuery.removeData( elem, "fxshow", true ); 8866 for ( prop in orig ) { 8867 jQuery.style( elem, prop, orig[ prop ] ); 8868 } 8869 }); 8870 for ( index = 0 ; index < length ; index++ ) { 8871 prop = handled[ index ]; 8872 tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 ); 8873 orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop ); 8874 8875 if ( !( prop in dataShow ) ) { 8876 dataShow[ prop ] = tween.start; 8877 if ( hidden ) { 8878 tween.end = tween.start; 8879 tween.start = prop === "width" || prop === "height" ? 1 : 0; 8880 } 8881 } 8882 } 8883 } 8884} 8885 8886function Tween( elem, options, prop, end, easing ) { 8887 return new Tween.prototype.init( elem, options, prop, end, easing ); 8888} 8889jQuery.Tween = Tween; 8890 8891Tween.prototype = { 8892 constructor: Tween, 8893 init: function( elem, options, prop, end, easing, unit ) { 8894 this.elem = elem; 8895 this.prop = prop; 8896 this.easing = easing || "swing"; 8897 this.options = options; 8898 this.start = this.now = this.cur(); 8899 this.end = end; 8900 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 8901 }, 8902 cur: function() { 8903 var hooks = Tween.propHooks[ this.prop ]; 8904 8905 return hooks && hooks.get ? 8906 hooks.get( this ) : 8907 Tween.propHooks._default.get( this ); 8908 }, 8909 run: function( percent ) { 8910 var eased, 8911 hooks = Tween.propHooks[ this.prop ]; 8912 8913 if ( this.options.duration ) { 8914 this.pos = eased = jQuery.easing[ this.easing ]( 8915 percent, this.options.duration * percent, 0, 1, this.options.duration 8916 ); 8917 } else { 8918 this.pos = eased = percent; 8919 } 8920 this.now = ( this.end - this.start ) * eased + this.start; 8921 8922 if ( this.options.step ) { 8923 this.options.step.call( this.elem, this.now, this ); 8924 } 8925 8926 if ( hooks && hooks.set ) { 8927 hooks.set( this ); 8928 } else { 8929 Tween.propHooks._default.set( this ); 8930 } 8931 return this; 8932 } 8933}; 8934 8935Tween.prototype.init.prototype = Tween.prototype; 8936 8937Tween.propHooks = { 8938 _default: { 8939 get: function( tween ) { 8940 var result; 8941 8942 if ( tween.elem[ tween.prop ] != null && 8943 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { 8944 return tween.elem[ tween.prop ]; 8945 } 8946 8947 // passing any value as a 4th parameter to .css will automatically 8948 // attempt a parseFloat and fallback to a string if the parse fails 8949 // so, simple values such as "10px" are parsed to Float. 8950 // complex values such as "rotate(1rad)" are returned as is. 8951 result = jQuery.css( tween.elem, tween.prop, false, "" ); 8952 // Empty strings, null, undefined and "auto" are converted to 0. 8953 return !result || result === "auto" ? 0 : result; 8954 }, 8955 set: function( tween ) { 8956 // use step hook for back compat - use cssHook if its there - use .style if its 8957 // available and use plain properties where available 8958 if ( jQuery.fx.step[ tween.prop ] ) { 8959 jQuery.fx.step[ tween.prop ]( tween ); 8960 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { 8961 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); 8962 } else { 8963 tween.elem[ tween.prop ] = tween.now; 8964 } 8965 } 8966 } 8967}; 8968 8969// Remove in 2.0 - this supports IE8's panic based approach 8970// to setting things on disconnected nodes 8971 8972Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { 8973 set: function( tween ) { 8974 if ( tween.elem.nodeType && tween.elem.parentNode ) { 8975 tween.elem[ tween.prop ] = tween.now; 8976 } 8977 } 8978}; 8979 8980jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { 8981 var cssFn = jQuery.fn[ name ]; 8982 jQuery.fn[ name ] = function( speed, easing, callback ) { 8983 return speed == null || typeof speed === "boolean" || 8984 // special check for .toggle( handler, handler, ... ) 8985 ( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ? 8986 cssFn.apply( this, arguments ) : 8987 this.animate( genFx( name, true ), speed, easing, callback ); 8988 }; 8989}); 8990 8991jQuery.fn.extend({ 8992 fadeTo: function( speed, to, easing, callback ) { 8993 8994 // show any hidden elements after setting opacity to 0 8995 return this.filter( isHidden ).css( "opacity", 0 ).show() 8996 8997 // animate to the value specified 8998 .end().animate({ opacity: to }, speed, easing, callback ); 8999 }, 9000 animate: function( prop, speed, easing, callback ) { 9001 var empty = jQuery.isEmptyObject( prop ), 9002 optall = jQuery.speed( speed, easing, callback ), 9003 doAnimation = function() { 9004 // Operate on a copy of prop so per-property easing won't be lost 9005 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); 9006 9007 // Empty animations resolve immediately 9008 if ( empty ) { 9009 anim.stop( true ); 9010 } 9011 }; 9012 9013 return empty || optall.queue === false ? 9014 this.each( doAnimation ) : 9015 this.queue( optall.queue, doAnimation ); 9016 }, 9017 stop: function( type, clearQueue, gotoEnd ) { 9018 var stopQueue = function( hooks ) { 9019 var stop = hooks.stop; 9020 delete hooks.stop; 9021 stop( gotoEnd ); 9022 }; 9023 9024 if ( typeof type !== "string" ) { 9025 gotoEnd = clearQueue; 9026 clearQueue = type; 9027 type = undefined; 9028 } 9029 if ( clearQueue && type !== false ) { 9030 this.queue( type || "fx", [] ); 9031 } 9032 9033 return this.each(function() { 9034 var dequeue = true, 9035 index = type != null && type + "queueHooks", 9036 timers = jQuery.timers, 9037 data = jQuery._data( this ); 9038 9039 if ( index ) { 9040 if ( data[ index ] && data[ index ].stop ) { 9041 stopQueue( data[ index ] ); 9042 } 9043 } else { 9044 for ( index in data ) { 9045 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { 9046 stopQueue( data[ index ] ); 9047 } 9048 } 9049 } 9050 9051 for ( index = timers.length; index--; ) { 9052 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { 9053 timers[ index ].anim.stop( gotoEnd ); 9054 dequeue = false; 9055 timers.splice( index, 1 ); 9056 } 9057 } 9058 9059 // start the next in the queue if the last step wasn't forced 9060 // timers currently will call their complete callbacks, which will dequeue 9061 // but only if they were gotoEnd 9062 if ( dequeue || !gotoEnd ) { 9063 jQuery.dequeue( this, type ); 9064 } 9065 }); 9066 } 9067}); 9068 9069// Generate parameters to create a standard animation 9070function genFx( type, includeWidth ) { 9071 var which, 9072 attrs = { height: type }, 9073 i = 0; 9074 9075 // if we include width, step value is 1 to do all cssExpand values, 9076 // if we don't include width, step value is 2 to skip over Left and Right 9077 includeWidth = includeWidth? 1 : 0; 9078 for( ; i < 4 ; i += 2 - includeWidth ) { 9079 which = cssExpand[ i ]; 9080 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; 9081 } 9082 9083 if ( includeWidth ) { 9084 attrs.opacity = attrs.width = type; 9085 } 9086 9087 return attrs; 9088} 9089 9090// Generate shortcuts for custom animations 9091jQuery.each({ 9092 slideDown: genFx("show"), 9093 slideUp: genFx("hide"), 9094 slideToggle: genFx("toggle"), 9095 fadeIn: { opacity: "show" }, 9096 fadeOut: { opacity: "hide" }, 9097 fadeToggle: { opacity: "toggle" } 9098}, function( name, props ) { 9099 jQuery.fn[ name ] = function( speed, easing, callback ) { 9100 return this.animate( props, speed, easing, callback ); 9101 }; 9102}); 9103 9104jQuery.speed = function( speed, easing, fn ) { 9105 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 9106 complete: fn || !fn && easing || 9107 jQuery.isFunction( speed ) && speed, 9108 duration: speed, 9109 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 9110 }; 9111 9112 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : 9113 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 9114 9115 // normalize opt.queue - true/undefined/null -> "fx" 9116 if ( opt.queue == null || opt.queue === true ) { 9117 opt.queue = "fx"; 9118 } 9119 9120 // Queueing 9121 opt.old = opt.complete; 9122 9123 opt.complete = function() { 9124 if ( jQuery.isFunction( opt.old ) ) { 9125 opt.old.call( this ); 9126 } 9127 9128 if ( opt.queue ) { 9129 jQuery.dequeue( this, opt.queue ); 9130 } 9131 }; 9132 9133 return opt; 9134}; 9135 9136jQuery.easing = { 9137 linear: function( p ) { 9138 return p; 9139 }, 9140 swing: function( p ) { 9141 return 0.5 - Math.cos( p*Math.PI ) / 2; 9142 } 9143}; 9144 9145jQuery.timers = []; 9146jQuery.fx = Tween.prototype.init; 9147jQuery.fx.tick = function() { 9148 var timer, 9149 timers = jQuery.timers, 9150 i = 0; 9151 9152 for ( ; i < timers.length; i++ ) { 9153 timer = timers[ i ]; 9154 // Checks the timer has not already been removed 9155 if ( !timer() && timers[ i ] === timer ) { 9156 timers.splice( i--, 1 ); 9157 } 9158 } 9159 9160 if ( !timers.length ) { 9161 jQuery.fx.stop(); 9162 } 9163}; 9164 9165jQuery.fx.timer = function( timer ) { 9166 if ( timer() && jQuery.timers.push( timer ) && !timerId ) { 9167 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); 9168 } 9169}; 9170 9171jQuery.fx.interval = 13; 9172 9173jQuery.fx.stop = function() { 9174 clearInterval( timerId ); 9175 timerId = null; 9176}; 9177 9178jQuery.fx.speeds = { 9179 slow: 600, 9180 fast: 200, 9181 // Default speed 9182 _default: 400 9183}; 9184 9185// Back Compat <1.8 extension point 9186jQuery.fx.step = {}; 9187 9188if ( jQuery.expr && jQuery.expr.filters ) { 9189 jQuery.expr.filters.animated = function( elem ) { 9190 return jQuery.grep(jQuery.timers, function( fn ) { 9191 return elem === fn.elem; 9192 }).length; 9193 }; 9194} 9195var rroot = /^(?:body|html)$/i; 9196 9197jQuery.fn.offset = function( options ) { 9198 if ( arguments.length ) { 9199 return options === undefined ? 9200 this : 9201 this.each(function( i ) { 9202 jQuery.offset.setOffset( this, options, i ); 9203 }); 9204 } 9205 9206 var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft, 9207 box = { top: 0, left: 0 }, 9208 elem = this[ 0 ], 9209 doc = elem && elem.ownerDocument; 9210 9211 if ( !doc ) { 9212 return; 9213 } 9214 9215 if ( (body = doc.body) === elem ) { 9216 return jQuery.offset.bodyOffset( elem ); 9217 } 9218 9219 docElem = doc.documentElement; 9220 9221 // Make sure it's not a disconnected DOM node 9222 if ( !jQuery.contains( docElem, elem ) ) { 9223 return box; 9224 } 9225 9226 // If we don't have gBCR, just use 0,0 rather than error 9227 // BlackBerry 5, iOS 3 (original iPhone) 9228 if ( typeof elem.getBoundingClientRect !== "undefined" ) { 9229 box = elem.getBoundingClientRect(); 9230 } 9231 win = getWindow( doc ); 9232 clientTop = docElem.clientTop || body.clientTop || 0; 9233 clientLeft = docElem.clientLeft || body.clientLeft || 0; 9234 scrollTop = win.pageYOffset || docElem.scrollTop; 9235 scrollLeft = win.pageXOffset || docElem.scrollLeft; 9236 return { 9237 top: box.top + scrollTop - clientTop, 9238 left: box.left + scrollLeft - clientLeft 9239 }; 9240}; 9241 9242jQuery.offset = { 9243 9244 bodyOffset: function( body ) { 9245 var top = body.offsetTop, 9246 left = body.offsetLeft; 9247 9248 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) { 9249 top += parseFloat( jQuery.css(body, "marginTop") ) || 0; 9250 left += parseFloat( jQuery.css(body, "marginLeft") ) || 0; 9251 } 9252 9253 return { top: top, left: left }; 9254 }, 9255 9256 setOffset: function( elem, options, i ) { 9257 var position = jQuery.css( elem, "position" ); 9258 9259 // set position first, in-case top/left are set even on static elem 9260 if ( position === "static" ) { 9261 elem.style.position = "relative"; 9262 } 9263 9264 var curElem = jQuery( elem ), 9265 curOffset = curElem.offset(), 9266 curCSSTop = jQuery.css( elem, "top" ), 9267 curCSSLeft = jQuery.css( elem, "left" ), 9268 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, 9269 props = {}, curPosition = {}, curTop, curLeft; 9270 9271 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed 9272 if ( calculatePosition ) { 9273 curPosition = curElem.position(); 9274 curTop = curPosition.top; 9275 curLeft = curPosition.left; 9276 } else { 9277 curTop = parseFloat( curCSSTop ) || 0; 9278 curLeft = parseFloat( curCSSLeft ) || 0; 9279 } 9280 9281 if ( jQuery.isFunction( options ) ) { 9282 options = options.call( elem, i, curOffset ); 9283 } 9284 9285 if ( options.top != null ) { 9286 props.top = ( options.top - curOffset.top ) + curTop; 9287 } 9288 if ( options.left != null ) { 9289 props.left = ( options.left - curOffset.left ) + curLeft; 9290 } 9291 9292 if ( "using" in options ) { 9293 options.using.call( elem, props ); 9294 } else { 9295 curElem.css( props ); 9296 } 9297 } 9298}; 9299 9300 9301jQuery.fn.extend({ 9302 9303 position: function() { 9304 if ( !this[0] ) { 9305 return; 9306 } 9307 9308 var elem = this[0], 9309 9310 // Get *real* offsetParent 9311 offsetParent = this.offsetParent(), 9312 9313 // Get correct offsets 9314 offset = this.offset(), 9315 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); 9316 9317 // Subtract element margins 9318 // note: when an element has margin: auto the offsetLeft and marginLeft 9319 // are the same in Safari causing offset.left to incorrectly be 0 9320 offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0; 9321 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0; 9322 9323 // Add offsetParent borders 9324 parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0; 9325 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0; 9326 9327 // Subtract the two offsets 9328 return { 9329 top: offset.top - parentOffset.top, 9330 left: offset.left - parentOffset.left 9331 }; 9332 }, 9333 9334 offsetParent: function() { 9335 return this.map(function() { 9336 var offsetParent = this.offsetParent || document.body; 9337 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { 9338 offsetParent = offsetParent.offsetParent; 9339 } 9340 return offsetParent || document.body; 9341 }); 9342 } 9343}); 9344 9345 9346// Create scrollLeft and scrollTop methods 9347jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) { 9348 var top = /Y/.test( prop ); 9349 9350 jQuery.fn[ method ] = function( val ) { 9351 return jQuery.access( this, function( elem, method, val ) { 9352 var win = getWindow( elem ); 9353 9354 if ( val === undefined ) { 9355 return win ? (prop in win) ? win[ prop ] : 9356 win.document.documentElement[ method ] : 9357 elem[ method ]; 9358 } 9359 9360 if ( win ) { 9361 win.scrollTo( 9362 !top ? val : jQuery( win ).scrollLeft(), 9363 top ? val : jQuery( win ).scrollTop() 9364 ); 9365 9366 } else { 9367 elem[ method ] = val; 9368 } 9369 }, method, val, arguments.length, null ); 9370 }; 9371}); 9372 9373function getWindow( elem ) { 9374 return jQuery.isWindow( elem ) ? 9375 elem : 9376 elem.nodeType === 9 ? 9377 elem.defaultView || elem.parentWindow : 9378 false; 9379} 9380// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods 9381jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { 9382 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { 9383 // margin is only for outerHeight, outerWidth 9384 jQuery.fn[ funcName ] = function( margin, value ) { 9385 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), 9386 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); 9387 9388 return jQuery.access( this, function( elem, type, value ) { 9389 var doc; 9390 9391 if ( jQuery.isWindow( elem ) ) { 9392 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there 9393 // isn't a whole lot we can do. See pull request at this URL for discussion: 9394 // https://github.com/jquery/jquery/pull/764 9395 return elem.document.documentElement[ "client" + name ]; 9396 } 9397 9398 // Get document width or height 9399 if ( elem.nodeType === 9 ) { 9400 doc = elem.documentElement; 9401 9402 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest 9403 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. 9404 return Math.max( 9405 elem.body[ "scroll" + name ], doc[ "scroll" + name ], 9406 elem.body[ "offset" + name ], doc[ "offset" + name ], 9407 doc[ "client" + name ] 9408 ); 9409 } 9410 9411 return value === undefined ? 9412 // Get width or height on the element, requesting but not forcing parseFloat 9413 jQuery.css( elem, type, value, extra ) : 9414 9415 // Set width or height on the element 9416 jQuery.style( elem, type, value, extra ); 9417 }, type, chainable ? margin : undefined, chainable, null ); 9418 }; 9419 }); 9420}); 9421// Expose jQuery to the global object 9422window.jQuery = window.$ = jQuery; 9423 9424// Expose jQuery as an AMD module, but only for AMD loaders that 9425// understand the issues with loading multiple versions of jQuery 9426// in a page that all might call define(). The loader will indicate 9427// they have special allowances for multiple jQuery versions by 9428// specifying define.amd.jQuery = true. Register as a named module, 9429// since jQuery can be concatenated with other files that may use define, 9430// but not use a proper concatenation script that understands anonymous 9431// AMD modules. A named AMD is safest and most robust way to register. 9432// Lowercase jquery is used because AMD module names are derived from 9433// file names, and jQuery is normally delivered in a lowercase file name. 9434// Do this after creating the global so that if an AMD module wants to call 9435// noConflict to hide this version of jQuery, it will work. 9436if ( typeof define === "function" && define.amd && define.amd.jQuery ) { 9437 define( "jquery", [], function () { return jQuery; } ); 9438} 9439 9440})( window ); 9441