1/*! 2 * jQuery JavaScript Library v1.8.3 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: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard 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: "1.8.3", 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" ) { 1003 if ( !options.unique || !self.has( arg ) ) { 1004 list.push( arg ); 1005 } 1006 } else if ( arg && arg.length && type !== "string" ) { 1007 // Inspect recursively 1008 add( arg ); 1009 } 1010 }); 1011 })( arguments ); 1012 // Do we need to add the callbacks to the 1013 // current firing batch? 1014 if ( firing ) { 1015 firingLength = list.length; 1016 // With memory, if we're not firing then 1017 // we should call right away 1018 } else if ( memory ) { 1019 firingStart = start; 1020 fire( memory ); 1021 } 1022 } 1023 return this; 1024 }, 1025 // Remove a callback from the list 1026 remove: function() { 1027 if ( list ) { 1028 jQuery.each( arguments, function( _, arg ) { 1029 var index; 1030 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { 1031 list.splice( index, 1 ); 1032 // Handle firing indexes 1033 if ( firing ) { 1034 if ( index <= firingLength ) { 1035 firingLength--; 1036 } 1037 if ( index <= firingIndex ) { 1038 firingIndex--; 1039 } 1040 } 1041 } 1042 }); 1043 } 1044 return this; 1045 }, 1046 // Control if a given callback is in the list 1047 has: function( fn ) { 1048 return jQuery.inArray( fn, list ) > -1; 1049 }, 1050 // Remove all callbacks from the list 1051 empty: function() { 1052 list = []; 1053 return this; 1054 }, 1055 // Have the list do nothing anymore 1056 disable: function() { 1057 list = stack = memory = undefined; 1058 return this; 1059 }, 1060 // Is it disabled? 1061 disabled: function() { 1062 return !list; 1063 }, 1064 // Lock the list in its current state 1065 lock: function() { 1066 stack = undefined; 1067 if ( !memory ) { 1068 self.disable(); 1069 } 1070 return this; 1071 }, 1072 // Is it locked? 1073 locked: function() { 1074 return !stack; 1075 }, 1076 // Call all callbacks with the given context and arguments 1077 fireWith: function( context, args ) { 1078 args = args || []; 1079 args = [ context, args.slice ? args.slice() : args ]; 1080 if ( list && ( !fired || stack ) ) { 1081 if ( firing ) { 1082 stack.push( args ); 1083 } else { 1084 fire( args ); 1085 } 1086 } 1087 return this; 1088 }, 1089 // Call all the callbacks with the given arguments 1090 fire: function() { 1091 self.fireWith( this, arguments ); 1092 return this; 1093 }, 1094 // To know if the callbacks have already been called at least once 1095 fired: function() { 1096 return !!fired; 1097 } 1098 }; 1099 1100 return self; 1101}; 1102jQuery.extend({ 1103 1104 Deferred: function( func ) { 1105 var tuples = [ 1106 // action, add listener, listener list, final state 1107 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], 1108 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], 1109 [ "notify", "progress", jQuery.Callbacks("memory") ] 1110 ], 1111 state = "pending", 1112 promise = { 1113 state: function() { 1114 return state; 1115 }, 1116 always: function() { 1117 deferred.done( arguments ).fail( arguments ); 1118 return this; 1119 }, 1120 then: function( /* fnDone, fnFail, fnProgress */ ) { 1121 var fns = arguments; 1122 return jQuery.Deferred(function( newDefer ) { 1123 jQuery.each( tuples, function( i, tuple ) { 1124 var action = tuple[ 0 ], 1125 fn = fns[ i ]; 1126 // deferred[ done | fail | progress ] for forwarding actions to newDefer 1127 deferred[ tuple[1] ]( jQuery.isFunction( fn ) ? 1128 function() { 1129 var returned = fn.apply( this, arguments ); 1130 if ( returned && jQuery.isFunction( returned.promise ) ) { 1131 returned.promise() 1132 .done( newDefer.resolve ) 1133 .fail( newDefer.reject ) 1134 .progress( newDefer.notify ); 1135 } else { 1136 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); 1137 } 1138 } : 1139 newDefer[ action ] 1140 ); 1141 }); 1142 fns = null; 1143 }).promise(); 1144 }, 1145 // Get a promise for this deferred 1146 // If obj is provided, the promise aspect is added to the object 1147 promise: function( obj ) { 1148 return obj != null ? jQuery.extend( obj, promise ) : promise; 1149 } 1150 }, 1151 deferred = {}; 1152 1153 // Keep pipe for back-compat 1154 promise.pipe = promise.then; 1155 1156 // Add list-specific methods 1157 jQuery.each( tuples, function( i, tuple ) { 1158 var list = tuple[ 2 ], 1159 stateString = tuple[ 3 ]; 1160 1161 // promise[ done | fail | progress ] = list.add 1162 promise[ tuple[1] ] = list.add; 1163 1164 // Handle state 1165 if ( stateString ) { 1166 list.add(function() { 1167 // state = [ resolved | rejected ] 1168 state = stateString; 1169 1170 // [ reject_list | resolve_list ].disable; progress_list.lock 1171 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); 1172 } 1173 1174 // deferred[ resolve | reject | notify ] = list.fire 1175 deferred[ tuple[0] ] = list.fire; 1176 deferred[ tuple[0] + "With" ] = list.fireWith; 1177 }); 1178 1179 // Make the deferred a promise 1180 promise.promise( deferred ); 1181 1182 // Call given func if any 1183 if ( func ) { 1184 func.call( deferred, deferred ); 1185 } 1186 1187 // All done! 1188 return deferred; 1189 }, 1190 1191 // Deferred helper 1192 when: function( subordinate /* , ..., subordinateN */ ) { 1193 var i = 0, 1194 resolveValues = core_slice.call( arguments ), 1195 length = resolveValues.length, 1196 1197 // the count of uncompleted subordinates 1198 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, 1199 1200 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. 1201 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), 1202 1203 // Update function for both resolve and progress values 1204 updateFunc = function( i, contexts, values ) { 1205 return function( value ) { 1206 contexts[ i ] = this; 1207 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; 1208 if( values === progressValues ) { 1209 deferred.notifyWith( contexts, values ); 1210 } else if ( !( --remaining ) ) { 1211 deferred.resolveWith( contexts, values ); 1212 } 1213 }; 1214 }, 1215 1216 progressValues, progressContexts, resolveContexts; 1217 1218 // add listeners to Deferred subordinates; treat others as resolved 1219 if ( length > 1 ) { 1220 progressValues = new Array( length ); 1221 progressContexts = new Array( length ); 1222 resolveContexts = new Array( length ); 1223 for ( ; i < length; i++ ) { 1224 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { 1225 resolveValues[ i ].promise() 1226 .done( updateFunc( i, resolveContexts, resolveValues ) ) 1227 .fail( deferred.reject ) 1228 .progress( updateFunc( i, progressContexts, progressValues ) ); 1229 } else { 1230 --remaining; 1231 } 1232 } 1233 } 1234 1235 // if we're not waiting on anything, resolve the master 1236 if ( !remaining ) { 1237 deferred.resolveWith( resolveContexts, resolveValues ); 1238 } 1239 1240 return deferred.promise(); 1241 } 1242}); 1243jQuery.support = (function() { 1244 1245 var support, 1246 all, 1247 a, 1248 select, 1249 opt, 1250 input, 1251 fragment, 1252 eventName, 1253 i, 1254 isSupported, 1255 clickFn, 1256 div = document.createElement("div"); 1257 1258 // Setup 1259 div.setAttribute( "className", "t" ); 1260 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 1261 1262 // Support tests won't run in some limited or non-browser environments 1263 all = div.getElementsByTagName("*"); 1264 a = div.getElementsByTagName("a")[ 0 ]; 1265 if ( !all || !a || !all.length ) { 1266 return {}; 1267 } 1268 1269 // First batch of tests 1270 select = document.createElement("select"); 1271 opt = select.appendChild( document.createElement("option") ); 1272 input = div.getElementsByTagName("input")[ 0 ]; 1273 1274 a.style.cssText = "top:1px;float:left;opacity:.5"; 1275 support = { 1276 // IE strips leading whitespace when .innerHTML is used 1277 leadingWhitespace: ( div.firstChild.nodeType === 3 ), 1278 1279 // Make sure that tbody elements aren't automatically inserted 1280 // IE will insert them into empty tables 1281 tbody: !div.getElementsByTagName("tbody").length, 1282 1283 // Make sure that link elements get serialized correctly by innerHTML 1284 // This requires a wrapper element in IE 1285 htmlSerialize: !!div.getElementsByTagName("link").length, 1286 1287 // Get the style information from getAttribute 1288 // (IE uses .cssText instead) 1289 style: /top/.test( a.getAttribute("style") ), 1290 1291 // Make sure that URLs aren't manipulated 1292 // (IE normalizes it by default) 1293 hrefNormalized: ( a.getAttribute("href") === "/a" ), 1294 1295 // Make sure that element opacity exists 1296 // (IE uses filter instead) 1297 // Use a regex to work around a WebKit issue. See #5145 1298 opacity: /^0.5/.test( a.style.opacity ), 1299 1300 // Verify style float existence 1301 // (IE uses styleFloat instead of cssFloat) 1302 cssFloat: !!a.style.cssFloat, 1303 1304 // Make sure that if no value is specified for a checkbox 1305 // that it defaults to "on". 1306 // (WebKit defaults to "" instead) 1307 checkOn: ( input.value === "on" ), 1308 1309 // Make sure that a selected-by-default option has a working selected property. 1310 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) 1311 optSelected: opt.selected, 1312 1313 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) 1314 getSetAttribute: div.className !== "t", 1315 1316 // Tests for enctype support on a form (#6743) 1317 enctype: !!document.createElement("form").enctype, 1318 1319 // Makes sure cloning an html5 element does not cause problems 1320 // Where outerHTML is undefined, this still works 1321 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", 1322 1323 // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode 1324 boxModel: ( document.compatMode === "CSS1Compat" ), 1325 1326 // Will be defined later 1327 submitBubbles: true, 1328 changeBubbles: true, 1329 focusinBubbles: false, 1330 deleteExpando: true, 1331 noCloneEvent: true, 1332 inlineBlockNeedsLayout: false, 1333 shrinkWrapBlocks: false, 1334 reliableMarginRight: true, 1335 boxSizingReliable: true, 1336 pixelPosition: false 1337 }; 1338 1339 // Make sure checked status is properly cloned 1340 input.checked = true; 1341 support.noCloneChecked = input.cloneNode( true ).checked; 1342 1343 // Make sure that the options inside disabled selects aren't marked as disabled 1344 // (WebKit marks them as disabled) 1345 select.disabled = true; 1346 support.optDisabled = !opt.disabled; 1347 1348 // Test to see if it's possible to delete an expando from an element 1349 // Fails in Internet Explorer 1350 try { 1351 delete div.test; 1352 } catch( e ) { 1353 support.deleteExpando = false; 1354 } 1355 1356 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { 1357 div.attachEvent( "onclick", clickFn = function() { 1358 // Cloning a node shouldn't copy over any 1359 // bound event handlers (IE does this) 1360 support.noCloneEvent = false; 1361 }); 1362 div.cloneNode( true ).fireEvent("onclick"); 1363 div.detachEvent( "onclick", clickFn ); 1364 } 1365 1366 // Check if a radio maintains its value 1367 // after being appended to the DOM 1368 input = document.createElement("input"); 1369 input.value = "t"; 1370 input.setAttribute( "type", "radio" ); 1371 support.radioValue = input.value === "t"; 1372 1373 input.setAttribute( "checked", "checked" ); 1374 1375 // #11217 - WebKit loses check when the name is after the checked attribute 1376 input.setAttribute( "name", "t" ); 1377 1378 div.appendChild( input ); 1379 fragment = document.createDocumentFragment(); 1380 fragment.appendChild( div.lastChild ); 1381 1382 // WebKit doesn't clone checked state correctly in fragments 1383 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; 1384 1385 // Check if a disconnected checkbox will retain its checked 1386 // value of true after appended to the DOM (IE6/7) 1387 support.appendChecked = input.checked; 1388 1389 fragment.removeChild( input ); 1390 fragment.appendChild( div ); 1391 1392 // Technique from Juriy Zaytsev 1393 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ 1394 // We only care about the case where non-standard event systems 1395 // are used, namely in IE. Short-circuiting here helps us to 1396 // avoid an eval call (in setAttribute) which can cause CSP 1397 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP 1398 if ( div.attachEvent ) { 1399 for ( i in { 1400 submit: true, 1401 change: true, 1402 focusin: true 1403 }) { 1404 eventName = "on" + i; 1405 isSupported = ( eventName in div ); 1406 if ( !isSupported ) { 1407 div.setAttribute( eventName, "return;" ); 1408 isSupported = ( typeof div[ eventName ] === "function" ); 1409 } 1410 support[ i + "Bubbles" ] = isSupported; 1411 } 1412 } 1413 1414 // Run tests that need a body at doc ready 1415 jQuery(function() { 1416 var container, div, tds, marginDiv, 1417 divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;", 1418 body = document.getElementsByTagName("body")[0]; 1419 1420 if ( !body ) { 1421 // Return for frameset docs that don't have a body 1422 return; 1423 } 1424 1425 container = document.createElement("div"); 1426 container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px"; 1427 body.insertBefore( container, body.firstChild ); 1428 1429 // Construct the test element 1430 div = document.createElement("div"); 1431 container.appendChild( div ); 1432 1433 // Check if table cells still have offsetWidth/Height when they are set 1434 // to display:none and there are still other visible table cells in a 1435 // table row; if so, offsetWidth/Height are not reliable for use when 1436 // determining if an element has been hidden directly using 1437 // display:none (it is still safe to use offsets if a parent element is 1438 // hidden; don safety goggles and see bug #4512 for more information). 1439 // (only IE 8 fails this test) 1440 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; 1441 tds = div.getElementsByTagName("td"); 1442 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; 1443 isSupported = ( tds[ 0 ].offsetHeight === 0 ); 1444 1445 tds[ 0 ].style.display = ""; 1446 tds[ 1 ].style.display = "none"; 1447 1448 // Check if empty table cells still have offsetWidth/Height 1449 // (IE <= 8 fail this test) 1450 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); 1451 1452 // Check box-sizing and margin behavior 1453 div.innerHTML = ""; 1454 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%;"; 1455 support.boxSizing = ( div.offsetWidth === 4 ); 1456 support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); 1457 1458 // NOTE: To any future maintainer, we've window.getComputedStyle 1459 // because jsdom on node.js will break without it. 1460 if ( window.getComputedStyle ) { 1461 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; 1462 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; 1463 1464 // Check if div with explicit width and no margin-right incorrectly 1465 // gets computed margin-right based on width of container. For more 1466 // info see bug #3333 1467 // Fails in WebKit before Feb 2011 nightlies 1468 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 1469 marginDiv = document.createElement("div"); 1470 marginDiv.style.cssText = div.style.cssText = divReset; 1471 marginDiv.style.marginRight = marginDiv.style.width = "0"; 1472 div.style.width = "1px"; 1473 div.appendChild( marginDiv ); 1474 support.reliableMarginRight = 1475 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); 1476 } 1477 1478 if ( typeof div.style.zoom !== "undefined" ) { 1479 // Check if natively block-level elements act like inline-block 1480 // elements when setting their display to 'inline' and giving 1481 // them layout 1482 // (IE < 8 does this) 1483 div.innerHTML = ""; 1484 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; 1485 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); 1486 1487 // Check if elements with layout shrink-wrap their children 1488 // (IE 6 does this) 1489 div.style.display = "block"; 1490 div.style.overflow = "visible"; 1491 div.innerHTML = "<div></div>"; 1492 div.firstChild.style.width = "5px"; 1493 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); 1494 1495 container.style.zoom = 1; 1496 } 1497 1498 // Null elements to avoid leaks in IE 1499 body.removeChild( container ); 1500 container = div = tds = marginDiv = null; 1501 }); 1502 1503 // Null elements to avoid leaks in IE 1504 fragment.removeChild( div ); 1505 all = a = select = opt = input = fragment = div = null; 1506 1507 return support; 1508})(); 1509var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, 1510 rmultiDash = /([A-Z])/g; 1511 1512jQuery.extend({ 1513 cache: {}, 1514 1515 deletedIds: [], 1516 1517 // Remove at next major release (1.9/2.0) 1518 uuid: 0, 1519 1520 // Unique for each copy of jQuery on the page 1521 // Non-digits removed to match rinlinejQuery 1522 expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), 1523 1524 // The following elements throw uncatchable exceptions if you 1525 // attempt to add expando properties to them. 1526 noData: { 1527 "embed": true, 1528 // Ban all objects except for Flash (which handle expandos) 1529 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", 1530 "applet": true 1531 }, 1532 1533 hasData: function( elem ) { 1534 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; 1535 return !!elem && !isEmptyDataObject( elem ); 1536 }, 1537 1538 data: function( elem, name, data, pvt /* Internal Use Only */ ) { 1539 if ( !jQuery.acceptData( elem ) ) { 1540 return; 1541 } 1542 1543 var thisCache, ret, 1544 internalKey = jQuery.expando, 1545 getByName = typeof name === "string", 1546 1547 // We have to handle DOM nodes and JS objects differently because IE6-7 1548 // can't GC object references properly across the DOM-JS boundary 1549 isNode = elem.nodeType, 1550 1551 // Only DOM nodes need the global jQuery cache; JS object data is 1552 // attached directly to the object so GC can occur automatically 1553 cache = isNode ? jQuery.cache : elem, 1554 1555 // Only defining an ID for JS objects if its cache already exists allows 1556 // the code to shortcut on the same path as a DOM node with no cache 1557 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; 1558 1559 // Avoid doing any more work than we need to when trying to get data on an 1560 // object that has no data at all 1561 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { 1562 return; 1563 } 1564 1565 if ( !id ) { 1566 // Only DOM nodes need a new unique ID for each element since their data 1567 // ends up in the global cache 1568 if ( isNode ) { 1569 elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++; 1570 } else { 1571 id = internalKey; 1572 } 1573 } 1574 1575 if ( !cache[ id ] ) { 1576 cache[ id ] = {}; 1577 1578 // Avoids exposing jQuery metadata on plain JS objects when the object 1579 // is serialized using JSON.stringify 1580 if ( !isNode ) { 1581 cache[ id ].toJSON = jQuery.noop; 1582 } 1583 } 1584 1585 // An object can be passed to jQuery.data instead of a key/value pair; this gets 1586 // shallow copied over onto the existing cache 1587 if ( typeof name === "object" || typeof name === "function" ) { 1588 if ( pvt ) { 1589 cache[ id ] = jQuery.extend( cache[ id ], name ); 1590 } else { 1591 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); 1592 } 1593 } 1594 1595 thisCache = cache[ id ]; 1596 1597 // jQuery data() is stored in a separate object inside the object's internal data 1598 // cache in order to avoid key collisions between internal data and user-defined 1599 // data. 1600 if ( !pvt ) { 1601 if ( !thisCache.data ) { 1602 thisCache.data = {}; 1603 } 1604 1605 thisCache = thisCache.data; 1606 } 1607 1608 if ( data !== undefined ) { 1609 thisCache[ jQuery.camelCase( name ) ] = data; 1610 } 1611 1612 // Check for both converted-to-camel and non-converted data property names 1613 // If a data property was specified 1614 if ( getByName ) { 1615 1616 // First Try to find as-is property data 1617 ret = thisCache[ name ]; 1618 1619 // Test for null|undefined property data 1620 if ( ret == null ) { 1621 1622 // Try to find the camelCased property 1623 ret = thisCache[ jQuery.camelCase( name ) ]; 1624 } 1625 } else { 1626 ret = thisCache; 1627 } 1628 1629 return ret; 1630 }, 1631 1632 removeData: function( elem, name, pvt /* Internal Use Only */ ) { 1633 if ( !jQuery.acceptData( elem ) ) { 1634 return; 1635 } 1636 1637 var thisCache, i, l, 1638 1639 isNode = elem.nodeType, 1640 1641 // See jQuery.data for more information 1642 cache = isNode ? jQuery.cache : elem, 1643 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; 1644 1645 // If there is already no cache entry for this object, there is no 1646 // purpose in continuing 1647 if ( !cache[ id ] ) { 1648 return; 1649 } 1650 1651 if ( name ) { 1652 1653 thisCache = pvt ? cache[ id ] : cache[ id ].data; 1654 1655 if ( thisCache ) { 1656 1657 // Support array or space separated string names for data keys 1658 if ( !jQuery.isArray( name ) ) { 1659 1660 // try the string as a key before any manipulation 1661 if ( name in thisCache ) { 1662 name = [ name ]; 1663 } else { 1664 1665 // split the camel cased version by spaces unless a key with the spaces exists 1666 name = jQuery.camelCase( name ); 1667 if ( name in thisCache ) { 1668 name = [ name ]; 1669 } else { 1670 name = name.split(" "); 1671 } 1672 } 1673 } 1674 1675 for ( i = 0, l = name.length; i < l; i++ ) { 1676 delete thisCache[ name[i] ]; 1677 } 1678 1679 // If there is no data left in the cache, we want to continue 1680 // and let the cache object itself get destroyed 1681 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { 1682 return; 1683 } 1684 } 1685 } 1686 1687 // See jQuery.data for more information 1688 if ( !pvt ) { 1689 delete cache[ id ].data; 1690 1691 // Don't destroy the parent cache unless the internal data object 1692 // had been the only thing left in it 1693 if ( !isEmptyDataObject( cache[ id ] ) ) { 1694 return; 1695 } 1696 } 1697 1698 // Destroy the cache 1699 if ( isNode ) { 1700 jQuery.cleanData( [ elem ], true ); 1701 1702 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) 1703 } else if ( jQuery.support.deleteExpando || cache != cache.window ) { 1704 delete cache[ id ]; 1705 1706 // When all else fails, null 1707 } else { 1708 cache[ id ] = null; 1709 } 1710 }, 1711 1712 // For internal use only. 1713 _data: function( elem, name, data ) { 1714 return jQuery.data( elem, name, data, true ); 1715 }, 1716 1717 // A method for determining if a DOM node can handle the data expando 1718 acceptData: function( elem ) { 1719 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; 1720 1721 // nodes accept data unless otherwise specified; rejection can be conditional 1722 return !noData || noData !== true && elem.getAttribute("classid") === noData; 1723 } 1724}); 1725 1726jQuery.fn.extend({ 1727 data: function( key, value ) { 1728 var parts, part, attr, name, l, 1729 elem = this[0], 1730 i = 0, 1731 data = null; 1732 1733 // Gets all values 1734 if ( key === undefined ) { 1735 if ( this.length ) { 1736 data = jQuery.data( elem ); 1737 1738 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { 1739 attr = elem.attributes; 1740 for ( l = attr.length; i < l; i++ ) { 1741 name = attr[i].name; 1742 1743 if ( !name.indexOf( "data-" ) ) { 1744 name = jQuery.camelCase( name.substring(5) ); 1745 1746 dataAttr( elem, name, data[ name ] ); 1747 } 1748 } 1749 jQuery._data( elem, "parsedAttrs", true ); 1750 } 1751 } 1752 1753 return data; 1754 } 1755 1756 // Sets multiple values 1757 if ( typeof key === "object" ) { 1758 return this.each(function() { 1759 jQuery.data( this, key ); 1760 }); 1761 } 1762 1763 parts = key.split( ".", 2 ); 1764 parts[1] = parts[1] ? "." + parts[1] : ""; 1765 part = parts[1] + "!"; 1766 1767 return jQuery.access( this, function( value ) { 1768 1769 if ( value === undefined ) { 1770 data = this.triggerHandler( "getData" + part, [ parts[0] ] ); 1771 1772 // Try to fetch any internally stored data first 1773 if ( data === undefined && elem ) { 1774 data = jQuery.data( elem, key ); 1775 data = dataAttr( elem, key, data ); 1776 } 1777 1778 return data === undefined && parts[1] ? 1779 this.data( parts[0] ) : 1780 data; 1781 } 1782 1783 parts[1] = value; 1784 this.each(function() { 1785 var self = jQuery( this ); 1786 1787 self.triggerHandler( "setData" + part, parts ); 1788 jQuery.data( this, key, value ); 1789 self.triggerHandler( "changeData" + part, parts ); 1790 }); 1791 }, null, value, arguments.length > 1, null, false ); 1792 }, 1793 1794 removeData: function( key ) { 1795 return this.each(function() { 1796 jQuery.removeData( this, key ); 1797 }); 1798 } 1799}); 1800 1801function dataAttr( elem, key, data ) { 1802 // If nothing was found internally, try to fetch any 1803 // data from the HTML5 data-* attribute 1804 if ( data === undefined && elem.nodeType === 1 ) { 1805 1806 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); 1807 1808 data = elem.getAttribute( name ); 1809 1810 if ( typeof data === "string" ) { 1811 try { 1812 data = data === "true" ? true : 1813 data === "false" ? false : 1814 data === "null" ? null : 1815 // Only convert to a number if it doesn't change the string 1816 +data + "" === data ? +data : 1817 rbrace.test( data ) ? jQuery.parseJSON( data ) : 1818 data; 1819 } catch( e ) {} 1820 1821 // Make sure we set the data so it isn't changed later 1822 jQuery.data( elem, key, data ); 1823 1824 } else { 1825 data = undefined; 1826 } 1827 } 1828 1829 return data; 1830} 1831 1832// checks a cache object for emptiness 1833function isEmptyDataObject( obj ) { 1834 var name; 1835 for ( name in obj ) { 1836 1837 // if the public data object is empty, the private is still empty 1838 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { 1839 continue; 1840 } 1841 if ( name !== "toJSON" ) { 1842 return false; 1843 } 1844 } 1845 1846 return true; 1847} 1848jQuery.extend({ 1849 queue: function( elem, type, data ) { 1850 var queue; 1851 1852 if ( elem ) { 1853 type = ( type || "fx" ) + "queue"; 1854 queue = jQuery._data( elem, type ); 1855 1856 // Speed up dequeue by getting out quickly if this is just a lookup 1857 if ( data ) { 1858 if ( !queue || jQuery.isArray(data) ) { 1859 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); 1860 } else { 1861 queue.push( data ); 1862 } 1863 } 1864 return queue || []; 1865 } 1866 }, 1867 1868 dequeue: function( elem, type ) { 1869 type = type || "fx"; 1870 1871 var queue = jQuery.queue( elem, type ), 1872 startLength = queue.length, 1873 fn = queue.shift(), 1874 hooks = jQuery._queueHooks( elem, type ), 1875 next = function() { 1876 jQuery.dequeue( elem, type ); 1877 }; 1878 1879 // If the fx queue is dequeued, always remove the progress sentinel 1880 if ( fn === "inprogress" ) { 1881 fn = queue.shift(); 1882 startLength--; 1883 } 1884 1885 if ( fn ) { 1886 1887 // Add a progress sentinel to prevent the fx queue from being 1888 // automatically dequeued 1889 if ( type === "fx" ) { 1890 queue.unshift( "inprogress" ); 1891 } 1892 1893 // clear up the last queue stop function 1894 delete hooks.stop; 1895 fn.call( elem, next, hooks ); 1896 } 1897 1898 if ( !startLength && hooks ) { 1899 hooks.empty.fire(); 1900 } 1901 }, 1902 1903 // not intended for public consumption - generates a queueHooks object, or returns the current one 1904 _queueHooks: function( elem, type ) { 1905 var key = type + "queueHooks"; 1906 return jQuery._data( elem, key ) || jQuery._data( elem, key, { 1907 empty: jQuery.Callbacks("once memory").add(function() { 1908 jQuery.removeData( elem, type + "queue", true ); 1909 jQuery.removeData( elem, key, true ); 1910 }) 1911 }); 1912 } 1913}); 1914 1915jQuery.fn.extend({ 1916 queue: function( type, data ) { 1917 var setter = 2; 1918 1919 if ( typeof type !== "string" ) { 1920 data = type; 1921 type = "fx"; 1922 setter--; 1923 } 1924 1925 if ( arguments.length < setter ) { 1926 return jQuery.queue( this[0], type ); 1927 } 1928 1929 return data === undefined ? 1930 this : 1931 this.each(function() { 1932 var queue = jQuery.queue( this, type, data ); 1933 1934 // ensure a hooks for this queue 1935 jQuery._queueHooks( this, type ); 1936 1937 if ( type === "fx" && queue[0] !== "inprogress" ) { 1938 jQuery.dequeue( this, type ); 1939 } 1940 }); 1941 }, 1942 dequeue: function( type ) { 1943 return this.each(function() { 1944 jQuery.dequeue( this, type ); 1945 }); 1946 }, 1947 // Based off of the plugin by Clint Helfers, with permission. 1948 // http://blindsignals.com/index.php/2009/07/jquery-delay/ 1949 delay: function( time, type ) { 1950 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 1951 type = type || "fx"; 1952 1953 return this.queue( type, function( next, hooks ) { 1954 var timeout = setTimeout( next, time ); 1955 hooks.stop = function() { 1956 clearTimeout( timeout ); 1957 }; 1958 }); 1959 }, 1960 clearQueue: function( type ) { 1961 return this.queue( type || "fx", [] ); 1962 }, 1963 // Get a promise resolved when queues of a certain type 1964 // are emptied (fx is the type by default) 1965 promise: function( type, obj ) { 1966 var tmp, 1967 count = 1, 1968 defer = jQuery.Deferred(), 1969 elements = this, 1970 i = this.length, 1971 resolve = function() { 1972 if ( !( --count ) ) { 1973 defer.resolveWith( elements, [ elements ] ); 1974 } 1975 }; 1976 1977 if ( typeof type !== "string" ) { 1978 obj = type; 1979 type = undefined; 1980 } 1981 type = type || "fx"; 1982 1983 while( i-- ) { 1984 tmp = jQuery._data( elements[ i ], type + "queueHooks" ); 1985 if ( tmp && tmp.empty ) { 1986 count++; 1987 tmp.empty.add( resolve ); 1988 } 1989 } 1990 resolve(); 1991 return defer.promise( obj ); 1992 } 1993}); 1994var nodeHook, boolHook, fixSpecified, 1995 rclass = /[\t\r\n]/g, 1996 rreturn = /\r/g, 1997 rtype = /^(?:button|input)$/i, 1998 rfocusable = /^(?:button|input|object|select|textarea)$/i, 1999 rclickable = /^a(?:rea|)$/i, 2000 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, 2001 getSetAttribute = jQuery.support.getSetAttribute; 2002 2003jQuery.fn.extend({ 2004 attr: function( name, value ) { 2005 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); 2006 }, 2007 2008 removeAttr: function( name ) { 2009 return this.each(function() { 2010 jQuery.removeAttr( this, name ); 2011 }); 2012 }, 2013 2014 prop: function( name, value ) { 2015 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); 2016 }, 2017 2018 removeProp: function( name ) { 2019 name = jQuery.propFix[ name ] || name; 2020 return this.each(function() { 2021 // try/catch handles cases where IE balks (such as removing a property on window) 2022 try { 2023 this[ name ] = undefined; 2024 delete this[ name ]; 2025 } catch( e ) {} 2026 }); 2027 }, 2028 2029 addClass: function( value ) { 2030 var classNames, i, l, elem, 2031 setClass, c, cl; 2032 2033 if ( jQuery.isFunction( value ) ) { 2034 return this.each(function( j ) { 2035 jQuery( this ).addClass( value.call(this, j, this.className) ); 2036 }); 2037 } 2038 2039 if ( value && typeof value === "string" ) { 2040 classNames = value.split( core_rspace ); 2041 2042 for ( i = 0, l = this.length; i < l; i++ ) { 2043 elem = this[ i ]; 2044 2045 if ( elem.nodeType === 1 ) { 2046 if ( !elem.className && classNames.length === 1 ) { 2047 elem.className = value; 2048 2049 } else { 2050 setClass = " " + elem.className + " "; 2051 2052 for ( c = 0, cl = classNames.length; c < cl; c++ ) { 2053 if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) { 2054 setClass += classNames[ c ] + " "; 2055 } 2056 } 2057 elem.className = jQuery.trim( setClass ); 2058 } 2059 } 2060 } 2061 } 2062 2063 return this; 2064 }, 2065 2066 removeClass: function( value ) { 2067 var removes, className, elem, c, cl, i, l; 2068 2069 if ( jQuery.isFunction( value ) ) { 2070 return this.each(function( j ) { 2071 jQuery( this ).removeClass( value.call(this, j, this.className) ); 2072 }); 2073 } 2074 if ( (value && typeof value === "string") || value === undefined ) { 2075 removes = ( value || "" ).split( core_rspace ); 2076 2077 for ( i = 0, l = this.length; i < l; i++ ) { 2078 elem = this[ i ]; 2079 if ( elem.nodeType === 1 && elem.className ) { 2080 2081 className = (" " + elem.className + " ").replace( rclass, " " ); 2082 2083 // loop over each item in the removal list 2084 for ( c = 0, cl = removes.length; c < cl; c++ ) { 2085 // Remove until there is nothing to remove, 2086 while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) { 2087 className = className.replace( " " + removes[ c ] + " " , " " ); 2088 } 2089 } 2090 elem.className = value ? jQuery.trim( className ) : ""; 2091 } 2092 } 2093 } 2094 2095 return this; 2096 }, 2097 2098 toggleClass: function( value, stateVal ) { 2099 var type = typeof value, 2100 isBool = typeof stateVal === "boolean"; 2101 2102 if ( jQuery.isFunction( value ) ) { 2103 return this.each(function( i ) { 2104 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); 2105 }); 2106 } 2107 2108 return this.each(function() { 2109 if ( type === "string" ) { 2110 // toggle individual class names 2111 var className, 2112 i = 0, 2113 self = jQuery( this ), 2114 state = stateVal, 2115 classNames = value.split( core_rspace ); 2116 2117 while ( (className = classNames[ i++ ]) ) { 2118 // check each className given, space separated list 2119 state = isBool ? state : !self.hasClass( className ); 2120 self[ state ? "addClass" : "removeClass" ]( className ); 2121 } 2122 2123 } else if ( type === "undefined" || type === "boolean" ) { 2124 if ( this.className ) { 2125 // store className if set 2126 jQuery._data( this, "__className__", this.className ); 2127 } 2128 2129 // toggle whole className 2130 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; 2131 } 2132 }); 2133 }, 2134 2135 hasClass: function( selector ) { 2136 var className = " " + selector + " ", 2137 i = 0, 2138 l = this.length; 2139 for ( ; i < l; i++ ) { 2140 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { 2141 return true; 2142 } 2143 } 2144 2145 return false; 2146 }, 2147 2148 val: function( value ) { 2149 var hooks, ret, isFunction, 2150 elem = this[0]; 2151 2152 if ( !arguments.length ) { 2153 if ( elem ) { 2154 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; 2155 2156 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { 2157 return ret; 2158 } 2159 2160 ret = elem.value; 2161 2162 return typeof ret === "string" ? 2163 // handle most common string cases 2164 ret.replace(rreturn, "") : 2165 // handle cases where value is null/undef or number 2166 ret == null ? "" : ret; 2167 } 2168 2169 return; 2170 } 2171 2172 isFunction = jQuery.isFunction( value ); 2173 2174 return this.each(function( i ) { 2175 var val, 2176 self = jQuery(this); 2177 2178 if ( this.nodeType !== 1 ) { 2179 return; 2180 } 2181 2182 if ( isFunction ) { 2183 val = value.call( this, i, self.val() ); 2184 } else { 2185 val = value; 2186 } 2187 2188 // Treat null/undefined as ""; convert numbers to string 2189 if ( val == null ) { 2190 val = ""; 2191 } else if ( typeof val === "number" ) { 2192 val += ""; 2193 } else if ( jQuery.isArray( val ) ) { 2194 val = jQuery.map(val, function ( value ) { 2195 return value == null ? "" : value + ""; 2196 }); 2197 } 2198 2199 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; 2200 2201 // If set returns undefined, fall back to normal setting 2202 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { 2203 this.value = val; 2204 } 2205 }); 2206 } 2207}); 2208 2209jQuery.extend({ 2210 valHooks: { 2211 option: { 2212 get: function( elem ) { 2213 // attributes.value is undefined in Blackberry 4.7 but 2214 // uses .value. See #6932 2215 var val = elem.attributes.value; 2216 return !val || val.specified ? elem.value : elem.text; 2217 } 2218 }, 2219 select: { 2220 get: function( elem ) { 2221 var value, option, 2222 options = elem.options, 2223 index = elem.selectedIndex, 2224 one = elem.type === "select-one" || index < 0, 2225 values = one ? null : [], 2226 max = one ? index + 1 : options.length, 2227 i = index < 0 ? 2228 max : 2229 one ? index : 0; 2230 2231 // Loop through all the selected options 2232 for ( ; i < max; i++ ) { 2233 option = options[ i ]; 2234 2235 // oldIE doesn't update selected after form reset (#2551) 2236 if ( ( option.selected || i === index ) && 2237 // Don't return options that are disabled or in a disabled optgroup 2238 ( 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 return values; 2255 }, 2256 2257 set: function( elem, value ) { 2258 var values = jQuery.makeArray( value ); 2259 2260 jQuery(elem).find("option").each(function() { 2261 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; 2262 }); 2263 2264 if ( !values.length ) { 2265 elem.selectedIndex = -1; 2266 } 2267 return values; 2268 } 2269 } 2270 }, 2271 2272 // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9 2273 attrFn: {}, 2274 2275 attr: function( elem, name, value, pass ) { 2276 var ret, hooks, notxml, 2277 nType = elem.nodeType; 2278 2279 // don't get/set attributes on text, comment and attribute nodes 2280 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 2281 return; 2282 } 2283 2284 if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) { 2285 return jQuery( elem )[ name ]( value ); 2286 } 2287 2288 // Fallback to prop when attributes are not supported 2289 if ( typeof elem.getAttribute === "undefined" ) { 2290 return jQuery.prop( elem, name, value ); 2291 } 2292 2293 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 2294 2295 // All attributes are lowercase 2296 // Grab necessary hook if one is defined 2297 if ( notxml ) { 2298 name = name.toLowerCase(); 2299 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); 2300 } 2301 2302 if ( value !== undefined ) { 2303 2304 if ( value === null ) { 2305 jQuery.removeAttr( elem, name ); 2306 return; 2307 2308 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { 2309 return ret; 2310 2311 } else { 2312 elem.setAttribute( name, value + "" ); 2313 return value; 2314 } 2315 2316 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { 2317 return ret; 2318 2319 } else { 2320 2321 ret = elem.getAttribute( name ); 2322 2323 // Non-existent attributes return null, we normalize to undefined 2324 return ret === null ? 2325 undefined : 2326 ret; 2327 } 2328 }, 2329 2330 removeAttr: function( elem, value ) { 2331 var propName, attrNames, name, isBool, 2332 i = 0; 2333 2334 if ( value && elem.nodeType === 1 ) { 2335 2336 attrNames = value.split( core_rspace ); 2337 2338 for ( ; i < attrNames.length; i++ ) { 2339 name = attrNames[ i ]; 2340 2341 if ( name ) { 2342 propName = jQuery.propFix[ name ] || name; 2343 isBool = rboolean.test( name ); 2344 2345 // See #9699 for explanation of this approach (setting first, then removal) 2346 // Do not do this for boolean attributes (see #10870) 2347 if ( !isBool ) { 2348 jQuery.attr( elem, name, "" ); 2349 } 2350 elem.removeAttribute( getSetAttribute ? name : propName ); 2351 2352 // Set corresponding property to false for boolean attributes 2353 if ( isBool && propName in elem ) { 2354 elem[ propName ] = false; 2355 } 2356 } 2357 } 2358 } 2359 }, 2360 2361 attrHooks: { 2362 type: { 2363 set: function( elem, value ) { 2364 // We can't allow the type property to be changed (since it causes problems in IE) 2365 if ( rtype.test( elem.nodeName ) && elem.parentNode ) { 2366 jQuery.error( "type property can't be changed" ); 2367 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { 2368 // Setting the type on a radio button after the value resets the value in IE6-9 2369 // Reset value to it's default in case type is set after value 2370 // This is for element creation 2371 var val = elem.value; 2372 elem.setAttribute( "type", value ); 2373 if ( val ) { 2374 elem.value = val; 2375 } 2376 return value; 2377 } 2378 } 2379 }, 2380 // Use the value property for back compat 2381 // Use the nodeHook for button elements in IE6/7 (#1954) 2382 value: { 2383 get: function( elem, name ) { 2384 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { 2385 return nodeHook.get( elem, name ); 2386 } 2387 return name in elem ? 2388 elem.value : 2389 null; 2390 }, 2391 set: function( elem, value, name ) { 2392 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { 2393 return nodeHook.set( elem, value, name ); 2394 } 2395 // Does not return so that setAttribute is also used 2396 elem.value = value; 2397 } 2398 } 2399 }, 2400 2401 propFix: { 2402 tabindex: "tabIndex", 2403 readonly: "readOnly", 2404 "for": "htmlFor", 2405 "class": "className", 2406 maxlength: "maxLength", 2407 cellspacing: "cellSpacing", 2408 cellpadding: "cellPadding", 2409 rowspan: "rowSpan", 2410 colspan: "colSpan", 2411 usemap: "useMap", 2412 frameborder: "frameBorder", 2413 contenteditable: "contentEditable" 2414 }, 2415 2416 prop: function( elem, name, value ) { 2417 var ret, hooks, notxml, 2418 nType = elem.nodeType; 2419 2420 // don't get/set properties on text, comment and attribute nodes 2421 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 2422 return; 2423 } 2424 2425 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 2426 2427 if ( notxml ) { 2428 // Fix name and attach hooks 2429 name = jQuery.propFix[ name ] || name; 2430 hooks = jQuery.propHooks[ name ]; 2431 } 2432 2433 if ( value !== undefined ) { 2434 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { 2435 return ret; 2436 2437 } else { 2438 return ( elem[ name ] = value ); 2439 } 2440 2441 } else { 2442 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { 2443 return ret; 2444 2445 } else { 2446 return elem[ name ]; 2447 } 2448 } 2449 }, 2450 2451 propHooks: { 2452 tabIndex: { 2453 get: function( elem ) { 2454 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set 2455 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 2456 var attributeNode = elem.getAttributeNode("tabindex"); 2457 2458 return attributeNode && attributeNode.specified ? 2459 parseInt( attributeNode.value, 10 ) : 2460 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 2461 0 : 2462 undefined; 2463 } 2464 } 2465 } 2466}); 2467 2468// Hook for boolean attributes 2469boolHook = { 2470 get: function( elem, name ) { 2471 // Align boolean attributes with corresponding properties 2472 // Fall back to attribute presence where some booleans are not supported 2473 var attrNode, 2474 property = jQuery.prop( elem, name ); 2475 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? 2476 name.toLowerCase() : 2477 undefined; 2478 }, 2479 set: function( elem, value, name ) { 2480 var propName; 2481 if ( value === false ) { 2482 // Remove boolean attributes when set to false 2483 jQuery.removeAttr( elem, name ); 2484 } else { 2485 // value is true since we know at this point it's type boolean and not false 2486 // Set boolean attributes to the same name and set the DOM property 2487 propName = jQuery.propFix[ name ] || name; 2488 if ( propName in elem ) { 2489 // Only set the IDL specifically if it already exists on the element 2490 elem[ propName ] = true; 2491 } 2492 2493 elem.setAttribute( name, name.toLowerCase() ); 2494 } 2495 return name; 2496 } 2497}; 2498 2499// IE6/7 do not support getting/setting some attributes with get/setAttribute 2500if ( !getSetAttribute ) { 2501 2502 fixSpecified = { 2503 name: true, 2504 id: true, 2505 coords: true 2506 }; 2507 2508 // Use this for any attribute in IE6/7 2509 // This fixes almost every IE6/7 issue 2510 nodeHook = jQuery.valHooks.button = { 2511 get: function( elem, name ) { 2512 var ret; 2513 ret = elem.getAttributeNode( name ); 2514 return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ? 2515 ret.value : 2516 undefined; 2517 }, 2518 set: function( elem, value, name ) { 2519 // Set the existing or create a new attribute node 2520 var ret = elem.getAttributeNode( name ); 2521 if ( !ret ) { 2522 ret = document.createAttribute( name ); 2523 elem.setAttributeNode( ret ); 2524 } 2525 return ( ret.value = value + "" ); 2526 } 2527 }; 2528 2529 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) 2530 // This is for removals 2531 jQuery.each([ "width", "height" ], function( i, name ) { 2532 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { 2533 set: function( elem, value ) { 2534 if ( value === "" ) { 2535 elem.setAttribute( name, "auto" ); 2536 return value; 2537 } 2538 } 2539 }); 2540 }); 2541 2542 // Set contenteditable to false on removals(#10429) 2543 // Setting to empty string throws an error as an invalid value 2544 jQuery.attrHooks.contenteditable = { 2545 get: nodeHook.get, 2546 set: function( elem, value, name ) { 2547 if ( value === "" ) { 2548 value = "false"; 2549 } 2550 nodeHook.set( elem, value, name ); 2551 } 2552 }; 2553} 2554 2555 2556// Some attributes require a special call on IE 2557if ( !jQuery.support.hrefNormalized ) { 2558 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { 2559 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { 2560 get: function( elem ) { 2561 var ret = elem.getAttribute( name, 2 ); 2562 return ret === null ? undefined : ret; 2563 } 2564 }); 2565 }); 2566} 2567 2568if ( !jQuery.support.style ) { 2569 jQuery.attrHooks.style = { 2570 get: function( elem ) { 2571 // Return undefined in the case of empty string 2572 // Normalize to lowercase since IE uppercases css property names 2573 return elem.style.cssText.toLowerCase() || undefined; 2574 }, 2575 set: function( elem, value ) { 2576 return ( elem.style.cssText = value + "" ); 2577 } 2578 }; 2579} 2580 2581// Safari mis-reports the default selected property of an option 2582// Accessing the parent's selectedIndex property fixes it 2583if ( !jQuery.support.optSelected ) { 2584 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { 2585 get: function( elem ) { 2586 var parent = elem.parentNode; 2587 2588 if ( parent ) { 2589 parent.selectedIndex; 2590 2591 // Make sure that it also works with optgroups, see #5701 2592 if ( parent.parentNode ) { 2593 parent.parentNode.selectedIndex; 2594 } 2595 } 2596 return null; 2597 } 2598 }); 2599} 2600 2601// IE6/7 call enctype encoding 2602if ( !jQuery.support.enctype ) { 2603 jQuery.propFix.enctype = "encoding"; 2604} 2605 2606// Radios and checkboxes getter/setter 2607if ( !jQuery.support.checkOn ) { 2608 jQuery.each([ "radio", "checkbox" ], function() { 2609 jQuery.valHooks[ this ] = { 2610 get: function( elem ) { 2611 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified 2612 return elem.getAttribute("value") === null ? "on" : elem.value; 2613 } 2614 }; 2615 }); 2616} 2617jQuery.each([ "radio", "checkbox" ], function() { 2618 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { 2619 set: function( elem, value ) { 2620 if ( jQuery.isArray( value ) ) { 2621 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); 2622 } 2623 } 2624 }); 2625}); 2626var rformElems = /^(?:textarea|input|select)$/i, 2627 rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/, 2628 rhoverHack = /(?:^|\s)hover(\.\S+|)\b/, 2629 rkeyEvent = /^key/, 2630 rmouseEvent = /^(?:mouse|contextmenu)|click/, 2631 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, 2632 hoverHack = function( events ) { 2633 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); 2634 }; 2635 2636/* 2637 * Helper functions for managing events -- not part of the public interface. 2638 * Props to Dean Edwards' addEvent library for many of the ideas. 2639 */ 2640jQuery.event = { 2641 2642 add: function( elem, types, handler, data, selector ) { 2643 2644 var elemData, eventHandle, events, 2645 t, tns, type, namespaces, handleObj, 2646 handleObjIn, handlers, special; 2647 2648 // Don't attach events to noData or text/comment nodes (allow plain objects tho) 2649 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { 2650 return; 2651 } 2652 2653 // Caller can pass in an object of custom data in lieu of the handler 2654 if ( handler.handler ) { 2655 handleObjIn = handler; 2656 handler = handleObjIn.handler; 2657 selector = handleObjIn.selector; 2658 } 2659 2660 // Make sure that the handler has a unique ID, used to find/remove it later 2661 if ( !handler.guid ) { 2662 handler.guid = jQuery.guid++; 2663 } 2664 2665 // Init the element's event structure and main handler, if this is the first 2666 events = elemData.events; 2667 if ( !events ) { 2668 elemData.events = events = {}; 2669 } 2670 eventHandle = elemData.handle; 2671 if ( !eventHandle ) { 2672 elemData.handle = eventHandle = function( e ) { 2673 // Discard the second event of a jQuery.event.trigger() and 2674 // when an event is called after a page has unloaded 2675 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? 2676 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : 2677 undefined; 2678 }; 2679 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events 2680 eventHandle.elem = elem; 2681 } 2682 2683 // Handle multiple events separated by a space 2684 // jQuery(...).bind("mouseover mouseout", fn); 2685 types = jQuery.trim( hoverHack(types) ).split( " " ); 2686 for ( t = 0; t < types.length; t++ ) { 2687 2688 tns = rtypenamespace.exec( types[t] ) || []; 2689 type = tns[1]; 2690 namespaces = ( tns[2] || "" ).split( "." ).sort(); 2691 2692 // If event changes its type, use the special event handlers for the changed type 2693 special = jQuery.event.special[ type ] || {}; 2694 2695 // If selector defined, determine special event api type, otherwise given type 2696 type = ( selector ? special.delegateType : special.bindType ) || type; 2697 2698 // Update special based on newly reset type 2699 special = jQuery.event.special[ type ] || {}; 2700 2701 // handleObj is passed to all event handlers 2702 handleObj = jQuery.extend({ 2703 type: type, 2704 origType: tns[1], 2705 data: data, 2706 handler: handler, 2707 guid: handler.guid, 2708 selector: selector, 2709 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), 2710 namespace: namespaces.join(".") 2711 }, handleObjIn ); 2712 2713 // Init the event handler queue if we're the first 2714 handlers = events[ type ]; 2715 if ( !handlers ) { 2716 handlers = events[ type ] = []; 2717 handlers.delegateCount = 0; 2718 2719 // Only use addEventListener/attachEvent if the special events handler returns false 2720 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 2721 // Bind the global event handler to the element 2722 if ( elem.addEventListener ) { 2723 elem.addEventListener( type, eventHandle, false ); 2724 2725 } else if ( elem.attachEvent ) { 2726 elem.attachEvent( "on" + type, eventHandle ); 2727 } 2728 } 2729 } 2730 2731 if ( special.add ) { 2732 special.add.call( elem, handleObj ); 2733 2734 if ( !handleObj.handler.guid ) { 2735 handleObj.handler.guid = handler.guid; 2736 } 2737 } 2738 2739 // Add to the element's handler list, delegates in front 2740 if ( selector ) { 2741 handlers.splice( handlers.delegateCount++, 0, handleObj ); 2742 } else { 2743 handlers.push( handleObj ); 2744 } 2745 2746 // Keep track of which events have ever been used, for event optimization 2747 jQuery.event.global[ type ] = true; 2748 } 2749 2750 // Nullify elem to prevent memory leaks in IE 2751 elem = null; 2752 }, 2753 2754 global: {}, 2755 2756 // Detach an event or set of events from an element 2757 remove: function( elem, types, handler, selector, mappedTypes ) { 2758 2759 var t, tns, type, origType, namespaces, origCount, 2760 j, events, special, eventType, handleObj, 2761 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); 2762 2763 if ( !elemData || !(events = elemData.events) ) { 2764 return; 2765 } 2766 2767 // Once for each type.namespace in types; type may be omitted 2768 types = jQuery.trim( hoverHack( types || "" ) ).split(" "); 2769 for ( t = 0; t < types.length; t++ ) { 2770 tns = rtypenamespace.exec( types[t] ) || []; 2771 type = origType = tns[1]; 2772 namespaces = tns[2]; 2773 2774 // Unbind all events (on this namespace, if provided) for the element 2775 if ( !type ) { 2776 for ( type in events ) { 2777 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 2778 } 2779 continue; 2780 } 2781 2782 special = jQuery.event.special[ type ] || {}; 2783 type = ( selector? special.delegateType : special.bindType ) || type; 2784 eventType = events[ type ] || []; 2785 origCount = eventType.length; 2786 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null; 2787 2788 // Remove matching events 2789 for ( j = 0; j < eventType.length; j++ ) { 2790 handleObj = eventType[ j ]; 2791 2792 if ( ( mappedTypes || origType === handleObj.origType ) && 2793 ( !handler || handler.guid === handleObj.guid ) && 2794 ( !namespaces || namespaces.test( handleObj.namespace ) ) && 2795 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { 2796 eventType.splice( j--, 1 ); 2797 2798 if ( handleObj.selector ) { 2799 eventType.delegateCount--; 2800 } 2801 if ( special.remove ) { 2802 special.remove.call( elem, handleObj ); 2803 } 2804 } 2805 } 2806 2807 // Remove generic event handler if we removed something and no more handlers exist 2808 // (avoids potential for endless recursion during removal of special event handlers) 2809 if ( eventType.length === 0 && origCount !== eventType.length ) { 2810 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { 2811 jQuery.removeEvent( elem, type, elemData.handle ); 2812 } 2813 2814 delete events[ type ]; 2815 } 2816 } 2817 2818 // Remove the expando if it's no longer used 2819 if ( jQuery.isEmptyObject( events ) ) { 2820 delete elemData.handle; 2821 2822 // removeData also checks for emptiness and clears the expando if empty 2823 // so use it instead of delete 2824 jQuery.removeData( elem, "events", true ); 2825 } 2826 }, 2827 2828 // Events that are safe to short-circuit if no handlers are attached. 2829 // Native DOM events should not be added, they may have inline handlers. 2830 customEvent: { 2831 "getData": true, 2832 "setData": true, 2833 "changeData": true 2834 }, 2835 2836 trigger: function( event, data, elem, onlyHandlers ) { 2837 // Don't do events on text and comment nodes 2838 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { 2839 return; 2840 } 2841 2842 // Event object or event type 2843 var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType, 2844 type = event.type || event, 2845 namespaces = []; 2846 2847 // focus/blur morphs to focusin/out; ensure we're not firing them right now 2848 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 2849 return; 2850 } 2851 2852 if ( type.indexOf( "!" ) >= 0 ) { 2853 // Exclusive events trigger only for the exact event (no namespaces) 2854 type = type.slice(0, -1); 2855 exclusive = true; 2856 } 2857 2858 if ( type.indexOf( "." ) >= 0 ) { 2859 // Namespaced trigger; create a regexp to match event type in handle() 2860 namespaces = type.split("."); 2861 type = namespaces.shift(); 2862 namespaces.sort(); 2863 } 2864 2865 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { 2866 // No jQuery handlers for this event type, and it can't have inline handlers 2867 return; 2868 } 2869 2870 // Caller can pass in an Event, Object, or just an event type string 2871 event = typeof event === "object" ? 2872 // jQuery.Event object 2873 event[ jQuery.expando ] ? event : 2874 // Object literal 2875 new jQuery.Event( type, event ) : 2876 // Just the event type (string) 2877 new jQuery.Event( type ); 2878 2879 event.type = type; 2880 event.isTrigger = true; 2881 event.exclusive = exclusive; 2882 event.namespace = namespaces.join( "." ); 2883 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null; 2884 ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; 2885 2886 // Handle a global trigger 2887 if ( !elem ) { 2888 2889 // TODO: Stop taunting the data cache; remove global events and always attach to document 2890 cache = jQuery.cache; 2891 for ( i in cache ) { 2892 if ( cache[ i ].events && cache[ i ].events[ type ] ) { 2893 jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); 2894 } 2895 } 2896 return; 2897 } 2898 2899 // Clean up the event in case it is being reused 2900 event.result = undefined; 2901 if ( !event.target ) { 2902 event.target = elem; 2903 } 2904 2905 // Clone any incoming data and prepend the event, creating the handler arg list 2906 data = data != null ? jQuery.makeArray( data ) : []; 2907 data.unshift( event ); 2908 2909 // Allow special events to draw outside the lines 2910 special = jQuery.event.special[ type ] || {}; 2911 if ( special.trigger && special.trigger.apply( elem, data ) === false ) { 2912 return; 2913 } 2914 2915 // Determine event propagation path in advance, per W3C events spec (#9951) 2916 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 2917 eventPath = [[ elem, special.bindType || type ]]; 2918 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 2919 2920 bubbleType = special.delegateType || type; 2921 cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; 2922 for ( old = elem; cur; cur = cur.parentNode ) { 2923 eventPath.push([ cur, bubbleType ]); 2924 old = cur; 2925 } 2926 2927 // Only add window if we got to document (e.g., not plain obj or detached DOM) 2928 if ( old === (elem.ownerDocument || document) ) { 2929 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); 2930 } 2931 } 2932 2933 // Fire handlers on the event path 2934 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { 2935 2936 cur = eventPath[i][0]; 2937 event.type = eventPath[i][1]; 2938 2939 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); 2940 if ( handle ) { 2941 handle.apply( cur, data ); 2942 } 2943 // Note that this is a bare JS function and not a jQuery handler 2944 handle = ontype && cur[ ontype ]; 2945 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { 2946 event.preventDefault(); 2947 } 2948 } 2949 event.type = type; 2950 2951 // If nobody prevented the default action, do it now 2952 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 2953 2954 if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && 2955 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { 2956 2957 // Call a native DOM method on the target with the same name name as the event. 2958 // Can't use an .isFunction() check here because IE6/7 fails that test. 2959 // Don't do default actions on window, that's where global variables be (#6170) 2960 // IE<9 dies on focus/blur to hidden element (#1486) 2961 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { 2962 2963 // Don't re-trigger an onFOO event when we call its FOO() method 2964 old = elem[ ontype ]; 2965 2966 if ( old ) { 2967 elem[ ontype ] = null; 2968 } 2969 2970 // Prevent re-triggering of the same event, since we already bubbled it above 2971 jQuery.event.triggered = type; 2972 elem[ type ](); 2973 jQuery.event.triggered = undefined; 2974 2975 if ( old ) { 2976 elem[ ontype ] = old; 2977 } 2978 } 2979 } 2980 } 2981 2982 return event.result; 2983 }, 2984 2985 dispatch: function( event ) { 2986 2987 // Make a writable jQuery.Event from the native event object 2988 event = jQuery.event.fix( event || window.event ); 2989 2990 var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related, 2991 handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), 2992 delegateCount = handlers.delegateCount, 2993 args = core_slice.call( arguments ), 2994 run_all = !event.exclusive && !event.namespace, 2995 special = jQuery.event.special[ event.type ] || {}, 2996 handlerQueue = []; 2997 2998 // Use the fix-ed jQuery.Event rather than the (read-only) native event 2999 args[0] = event; 3000 event.delegateTarget = this; 3001 3002 // Call the preDispatch hook for the mapped type, and let it bail if desired 3003 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { 3004 return; 3005 } 3006 3007 // Determine handlers that should run if there are delegated events 3008 // Avoid non-left-click bubbling in Firefox (#3861) 3009 if ( delegateCount && !(event.button && event.type === "click") ) { 3010 3011 for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { 3012 3013 // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764) 3014 if ( cur.disabled !== true || event.type !== "click" ) { 3015 selMatch = {}; 3016 matches = []; 3017 for ( i = 0; i < delegateCount; i++ ) { 3018 handleObj = handlers[ i ]; 3019 sel = handleObj.selector; 3020 3021 if ( selMatch[ sel ] === undefined ) { 3022 selMatch[ sel ] = handleObj.needsContext ? 3023 jQuery( sel, this ).index( cur ) >= 0 : 3024 jQuery.find( sel, this, null, [ cur ] ).length; 3025 } 3026 if ( selMatch[ sel ] ) { 3027 matches.push( handleObj ); 3028 } 3029 } 3030 if ( matches.length ) { 3031 handlerQueue.push({ elem: cur, matches: matches }); 3032 } 3033 } 3034 } 3035 } 3036 3037 // Add the remaining (directly-bound) handlers 3038 if ( handlers.length > delegateCount ) { 3039 handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); 3040 } 3041 3042 // Run delegates first; they may want to stop propagation beneath us 3043 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { 3044 matched = handlerQueue[ i ]; 3045 event.currentTarget = matched.elem; 3046 3047 for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { 3048 handleObj = matched.matches[ j ]; 3049 3050 // Triggered event must either 1) be non-exclusive and have no namespace, or 3051 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). 3052 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { 3053 3054 event.data = handleObj.data; 3055 event.handleObj = handleObj; 3056 3057 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) 3058 .apply( matched.elem, args ); 3059 3060 if ( ret !== undefined ) { 3061 event.result = ret; 3062 if ( ret === false ) { 3063 event.preventDefault(); 3064 event.stopPropagation(); 3065 } 3066 } 3067 } 3068 } 3069 } 3070 3071 // Call the postDispatch hook for the mapped type 3072 if ( special.postDispatch ) { 3073 special.postDispatch.call( this, event ); 3074 } 3075 3076 return event.result; 3077 }, 3078 3079 // Includes some event props shared by KeyEvent and MouseEvent 3080 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** 3081 props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), 3082 3083 fixHooks: {}, 3084 3085 keyHooks: { 3086 props: "char charCode key keyCode".split(" "), 3087 filter: function( event, original ) { 3088 3089 // Add which for key events 3090 if ( event.which == null ) { 3091 event.which = original.charCode != null ? original.charCode : original.keyCode; 3092 } 3093 3094 return event; 3095 } 3096 }, 3097 3098 mouseHooks: { 3099 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), 3100 filter: function( event, original ) { 3101 var eventDoc, doc, body, 3102 button = original.button, 3103 fromElement = original.fromElement; 3104 3105 // Calculate pageX/Y if missing and clientX/Y available 3106 if ( event.pageX == null && original.clientX != null ) { 3107 eventDoc = event.target.ownerDocument || document; 3108 doc = eventDoc.documentElement; 3109 body = eventDoc.body; 3110 3111 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 3112 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); 3113 } 3114 3115 // Add relatedTarget, if necessary 3116 if ( !event.relatedTarget && fromElement ) { 3117 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; 3118 } 3119 3120 // Add which for click: 1 === left; 2 === middle; 3 === right 3121 // Note: button is not normalized, so don't use it 3122 if ( !event.which && button !== undefined ) { 3123 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 3124 } 3125 3126 return event; 3127 } 3128 }, 3129 3130 fix: function( event ) { 3131 if ( event[ jQuery.expando ] ) { 3132 return event; 3133 } 3134 3135 // Create a writable copy of the event object and normalize some properties 3136 var i, prop, 3137 originalEvent = event, 3138 fixHook = jQuery.event.fixHooks[ event.type ] || {}, 3139 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 3140 3141 event = jQuery.Event( originalEvent ); 3142 3143 for ( i = copy.length; i; ) { 3144 prop = copy[ --i ]; 3145 event[ prop ] = originalEvent[ prop ]; 3146 } 3147 3148 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) 3149 if ( !event.target ) { 3150 event.target = originalEvent.srcElement || document; 3151 } 3152 3153 // Target should not be a text node (#504, Safari) 3154 if ( event.target.nodeType === 3 ) { 3155 event.target = event.target.parentNode; 3156 } 3157 3158 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8) 3159 event.metaKey = !!event.metaKey; 3160 3161 return fixHook.filter? fixHook.filter( event, originalEvent ) : event; 3162 }, 3163 3164 special: { 3165 load: { 3166 // Prevent triggered image.load events from bubbling to window.load 3167 noBubble: true 3168 }, 3169 3170 focus: { 3171 delegateType: "focusin" 3172 }, 3173 blur: { 3174 delegateType: "focusout" 3175 }, 3176 3177 beforeunload: { 3178 setup: function( data, namespaces, eventHandle ) { 3179 // We only want to do this special case on windows 3180 if ( jQuery.isWindow( this ) ) { 3181 this.onbeforeunload = eventHandle; 3182 } 3183 }, 3184 3185 teardown: function( namespaces, eventHandle ) { 3186 if ( this.onbeforeunload === eventHandle ) { 3187 this.onbeforeunload = null; 3188 } 3189 } 3190 } 3191 }, 3192 3193 simulate: function( type, elem, event, bubble ) { 3194 // Piggyback on a donor event to simulate a different one. 3195 // Fake originalEvent to avoid donor's stopPropagation, but if the 3196 // simulated event prevents default then we do the same on the donor. 3197 var e = jQuery.extend( 3198 new jQuery.Event(), 3199 event, 3200 { type: type, 3201 isSimulated: true, 3202 originalEvent: {} 3203 } 3204 ); 3205 if ( bubble ) { 3206 jQuery.event.trigger( e, null, elem ); 3207 } else { 3208 jQuery.event.dispatch.call( elem, e ); 3209 } 3210 if ( e.isDefaultPrevented() ) { 3211 event.preventDefault(); 3212 } 3213 } 3214}; 3215 3216// Some plugins are using, but it's undocumented/deprecated and will be removed. 3217// The 1.7 special event interface should provide all the hooks needed now. 3218jQuery.event.handle = jQuery.event.dispatch; 3219 3220jQuery.removeEvent = document.removeEventListener ? 3221 function( elem, type, handle ) { 3222 if ( elem.removeEventListener ) { 3223 elem.removeEventListener( type, handle, false ); 3224 } 3225 } : 3226 function( elem, type, handle ) { 3227 var name = "on" + type; 3228 3229 if ( elem.detachEvent ) { 3230 3231 // #8545, #7054, preventing memory leaks for custom events in IE6-8 3232 // detachEvent needed property on element, by name of that event, to properly expose it to GC 3233 if ( typeof elem[ name ] === "undefined" ) { 3234 elem[ name ] = null; 3235 } 3236 3237 elem.detachEvent( name, handle ); 3238 } 3239 }; 3240 3241jQuery.Event = function( src, props ) { 3242 // Allow instantiation without the 'new' keyword 3243 if ( !(this instanceof jQuery.Event) ) { 3244 return new jQuery.Event( src, props ); 3245 } 3246 3247 // Event object 3248 if ( src && src.type ) { 3249 this.originalEvent = src; 3250 this.type = src.type; 3251 3252 // Events bubbling up the document may have been marked as prevented 3253 // by a handler lower down the tree; reflect the correct value. 3254 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || 3255 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; 3256 3257 // Event type 3258 } else { 3259 this.type = src; 3260 } 3261 3262 // Put explicitly provided properties onto the event object 3263 if ( props ) { 3264 jQuery.extend( this, props ); 3265 } 3266 3267 // Create a timestamp if incoming event doesn't have one 3268 this.timeStamp = src && src.timeStamp || jQuery.now(); 3269 3270 // Mark it as fixed 3271 this[ jQuery.expando ] = true; 3272}; 3273 3274function returnFalse() { 3275 return false; 3276} 3277function returnTrue() { 3278 return true; 3279} 3280 3281// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 3282// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 3283jQuery.Event.prototype = { 3284 preventDefault: function() { 3285 this.isDefaultPrevented = returnTrue; 3286 3287 var e = this.originalEvent; 3288 if ( !e ) { 3289 return; 3290 } 3291 3292 // if preventDefault exists run it on the original event 3293 if ( e.preventDefault ) { 3294 e.preventDefault(); 3295 3296 // otherwise set the returnValue property of the original event to false (IE) 3297 } else { 3298 e.returnValue = false; 3299 } 3300 }, 3301 stopPropagation: function() { 3302 this.isPropagationStopped = returnTrue; 3303 3304 var e = this.originalEvent; 3305 if ( !e ) { 3306 return; 3307 } 3308 // if stopPropagation exists run it on the original event 3309 if ( e.stopPropagation ) { 3310 e.stopPropagation(); 3311 } 3312 // otherwise set the cancelBubble property of the original event to true (IE) 3313 e.cancelBubble = true; 3314 }, 3315 stopImmediatePropagation: function() { 3316 this.isImmediatePropagationStopped = returnTrue; 3317 this.stopPropagation(); 3318 }, 3319 isDefaultPrevented: returnFalse, 3320 isPropagationStopped: returnFalse, 3321 isImmediatePropagationStopped: returnFalse 3322}; 3323 3324// Create mouseenter/leave events using mouseover/out and event-time checks 3325jQuery.each({ 3326 mouseenter: "mouseover", 3327 mouseleave: "mouseout" 3328}, function( orig, fix ) { 3329 jQuery.event.special[ orig ] = { 3330 delegateType: fix, 3331 bindType: fix, 3332 3333 handle: function( event ) { 3334 var ret, 3335 target = this, 3336 related = event.relatedTarget, 3337 handleObj = event.handleObj, 3338 selector = handleObj.selector; 3339 3340 // For mousenter/leave call the handler if related is outside the target. 3341 // NB: No relatedTarget if the mouse left/entered the browser window 3342 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { 3343 event.type = handleObj.origType; 3344 ret = handleObj.handler.apply( this, arguments ); 3345 event.type = fix; 3346 } 3347 return ret; 3348 } 3349 }; 3350}); 3351 3352// IE submit delegation 3353if ( !jQuery.support.submitBubbles ) { 3354 3355 jQuery.event.special.submit = { 3356 setup: function() { 3357 // Only need this for delegated form submit events 3358 if ( jQuery.nodeName( this, "form" ) ) { 3359 return false; 3360 } 3361 3362 // Lazy-add a submit handler when a descendant form may potentially be submitted 3363 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { 3364 // Node name check avoids a VML-related crash in IE (#9807) 3365 var elem = e.target, 3366 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; 3367 if ( form && !jQuery._data( form, "_submit_attached" ) ) { 3368 jQuery.event.add( form, "submit._submit", function( event ) { 3369 event._submit_bubble = true; 3370 }); 3371 jQuery._data( form, "_submit_attached", true ); 3372 } 3373 }); 3374 // return undefined since we don't need an event listener 3375 }, 3376 3377 postDispatch: function( event ) { 3378 // If form was submitted by the user, bubble the event up the tree 3379 if ( event._submit_bubble ) { 3380 delete event._submit_bubble; 3381 if ( this.parentNode && !event.isTrigger ) { 3382 jQuery.event.simulate( "submit", this.parentNode, event, true ); 3383 } 3384 } 3385 }, 3386 3387 teardown: function() { 3388 // Only need this for delegated form submit events 3389 if ( jQuery.nodeName( this, "form" ) ) { 3390 return false; 3391 } 3392 3393 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above 3394 jQuery.event.remove( this, "._submit" ); 3395 } 3396 }; 3397} 3398 3399// IE change delegation and checkbox/radio fix 3400if ( !jQuery.support.changeBubbles ) { 3401 3402 jQuery.event.special.change = { 3403 3404 setup: function() { 3405 3406 if ( rformElems.test( this.nodeName ) ) { 3407 // IE doesn't fire change on a check/radio until blur; trigger it on click 3408 // after a propertychange. Eat the blur-change in special.change.handle. 3409 // This still fires onchange a second time for check/radio after blur. 3410 if ( this.type === "checkbox" || this.type === "radio" ) { 3411 jQuery.event.add( this, "propertychange._change", function( event ) { 3412 if ( event.originalEvent.propertyName === "checked" ) { 3413 this._just_changed = true; 3414 } 3415 }); 3416 jQuery.event.add( this, "click._change", function( event ) { 3417 if ( this._just_changed && !event.isTrigger ) { 3418 this._just_changed = false; 3419 } 3420 // Allow triggered, simulated change events (#11500) 3421 jQuery.event.simulate( "change", this, event, true ); 3422 }); 3423 } 3424 return false; 3425 } 3426 // Delegated event; lazy-add a change handler on descendant inputs 3427 jQuery.event.add( this, "beforeactivate._change", function( e ) { 3428 var elem = e.target; 3429 3430 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) { 3431 jQuery.event.add( elem, "change._change", function( event ) { 3432 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { 3433 jQuery.event.simulate( "change", this.parentNode, event, true ); 3434 } 3435 }); 3436 jQuery._data( elem, "_change_attached", true ); 3437 } 3438 }); 3439 }, 3440 3441 handle: function( event ) { 3442 var elem = event.target; 3443 3444 // Swallow native change events from checkbox/radio, we already triggered them above 3445 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { 3446 return event.handleObj.handler.apply( this, arguments ); 3447 } 3448 }, 3449 3450 teardown: function() { 3451 jQuery.event.remove( this, "._change" ); 3452 3453 return !rformElems.test( this.nodeName ); 3454 } 3455 }; 3456} 3457 3458// Create "bubbling" focus and blur events 3459if ( !jQuery.support.focusinBubbles ) { 3460 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { 3461 3462 // Attach a single capturing handler while someone wants focusin/focusout 3463 var attaches = 0, 3464 handler = function( event ) { 3465 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); 3466 }; 3467 3468 jQuery.event.special[ fix ] = { 3469 setup: function() { 3470 if ( attaches++ === 0 ) { 3471 document.addEventListener( orig, handler, true ); 3472 } 3473 }, 3474 teardown: function() { 3475 if ( --attaches === 0 ) { 3476 document.removeEventListener( orig, handler, true ); 3477 } 3478 } 3479 }; 3480 }); 3481} 3482 3483jQuery.fn.extend({ 3484 3485 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { 3486 var origFn, type; 3487 3488 // Types can be a map of types/handlers 3489 if ( typeof types === "object" ) { 3490 // ( types-Object, selector, data ) 3491 if ( typeof selector !== "string" ) { // && selector != null 3492 // ( types-Object, data ) 3493 data = data || selector; 3494 selector = undefined; 3495 } 3496 for ( type in types ) { 3497 this.on( type, selector, data, types[ type ], one ); 3498 } 3499 return this; 3500 } 3501 3502 if ( data == null && fn == null ) { 3503 // ( types, fn ) 3504 fn = selector; 3505 data = selector = undefined; 3506 } else if ( fn == null ) { 3507 if ( typeof selector === "string" ) { 3508 // ( types, selector, fn ) 3509 fn = data; 3510 data = undefined; 3511 } else { 3512 // ( types, data, fn ) 3513 fn = data; 3514 data = selector; 3515 selector = undefined; 3516 } 3517 } 3518 if ( fn === false ) { 3519 fn = returnFalse; 3520 } else if ( !fn ) { 3521 return this; 3522 } 3523 3524 if ( one === 1 ) { 3525 origFn = fn; 3526 fn = function( event ) { 3527 // Can use an empty set, since event contains the info 3528 jQuery().off( event ); 3529 return origFn.apply( this, arguments ); 3530 }; 3531 // Use same guid so caller can remove using origFn 3532 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 3533 } 3534 return this.each( function() { 3535 jQuery.event.add( this, types, fn, data, selector ); 3536 }); 3537 }, 3538 one: function( types, selector, data, fn ) { 3539 return this.on( types, selector, data, fn, 1 ); 3540 }, 3541 off: function( types, selector, fn ) { 3542 var handleObj, type; 3543 if ( types && types.preventDefault && types.handleObj ) { 3544 // ( event ) dispatched jQuery.Event 3545 handleObj = types.handleObj; 3546 jQuery( types.delegateTarget ).off( 3547 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, 3548 handleObj.selector, 3549 handleObj.handler 3550 ); 3551 return this; 3552 } 3553 if ( typeof types === "object" ) { 3554 // ( types-object [, selector] ) 3555 for ( type in types ) { 3556 this.off( type, selector, types[ type ] ); 3557 } 3558 return this; 3559 } 3560 if ( selector === false || typeof selector === "function" ) { 3561 // ( types [, fn] ) 3562 fn = selector; 3563 selector = undefined; 3564 } 3565 if ( fn === false ) { 3566 fn = returnFalse; 3567 } 3568 return this.each(function() { 3569 jQuery.event.remove( this, types, fn, selector ); 3570 }); 3571 }, 3572 3573 bind: function( types, data, fn ) { 3574 return this.on( types, null, data, fn ); 3575 }, 3576 unbind: function( types, fn ) { 3577 return this.off( types, null, fn ); 3578 }, 3579 3580 live: function( types, data, fn ) { 3581 jQuery( this.context ).on( types, this.selector, data, fn ); 3582 return this; 3583 }, 3584 die: function( types, fn ) { 3585 jQuery( this.context ).off( types, this.selector || "**", fn ); 3586 return this; 3587 }, 3588 3589 delegate: function( selector, types, data, fn ) { 3590 return this.on( types, selector, data, fn ); 3591 }, 3592 undelegate: function( selector, types, fn ) { 3593 // ( namespace ) or ( selector, types [, fn] ) 3594 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); 3595 }, 3596 3597 trigger: function( type, data ) { 3598 return this.each(function() { 3599 jQuery.event.trigger( type, data, this ); 3600 }); 3601 }, 3602 triggerHandler: function( type, data ) { 3603 if ( this[0] ) { 3604 return jQuery.event.trigger( type, data, this[0], true ); 3605 } 3606 }, 3607 3608 toggle: function( fn ) { 3609 // Save reference to arguments for access in closure 3610 var args = arguments, 3611 guid = fn.guid || jQuery.guid++, 3612 i = 0, 3613 toggler = function( event ) { 3614 // Figure out which function to execute 3615 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; 3616 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); 3617 3618 // Make sure that clicks stop 3619 event.preventDefault(); 3620 3621 // and execute the function 3622 return args[ lastToggle ].apply( this, arguments ) || false; 3623 }; 3624 3625 // link all the functions, so any of them can unbind this click handler 3626 toggler.guid = guid; 3627 while ( i < args.length ) { 3628 args[ i++ ].guid = guid; 3629 } 3630 3631 return this.click( toggler ); 3632 }, 3633 3634 hover: function( fnOver, fnOut ) { 3635 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 3636 } 3637}); 3638 3639jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + 3640 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 3641 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { 3642 3643 // Handle event binding 3644 jQuery.fn[ name ] = function( data, fn ) { 3645 if ( fn == null ) { 3646 fn = data; 3647 data = null; 3648 } 3649 3650 return arguments.length > 0 ? 3651 this.on( name, null, data, fn ) : 3652 this.trigger( name ); 3653 }; 3654 3655 if ( rkeyEvent.test( name ) ) { 3656 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; 3657 } 3658 3659 if ( rmouseEvent.test( name ) ) { 3660 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; 3661 } 3662}); 3663/*! 3664 * Sizzle CSS Selector Engine 3665 * Copyright 2012 jQuery Foundation and other contributors 3666 * Released under the MIT license 3667 * http://sizzlejs.com/ 3668 */ 3669(function( window, undefined ) { 3670 3671var cachedruns, 3672 assertGetIdNotName, 3673 Expr, 3674 getText, 3675 isXML, 3676 contains, 3677 compile, 3678 sortOrder, 3679 hasDuplicate, 3680 outermostContext, 3681 3682 baseHasDuplicate = true, 3683 strundefined = "undefined", 3684 3685 expando = ( "sizcache" + Math.random() ).replace( ".", "" ), 3686 3687 Token = String, 3688 document = window.document, 3689 docElem = document.documentElement, 3690 dirruns = 0, 3691 done = 0, 3692 pop = [].pop, 3693 push = [].push, 3694 slice = [].slice, 3695 // Use a stripped-down indexOf if a native one is unavailable 3696 indexOf = [].indexOf || function( elem ) { 3697 var i = 0, 3698 len = this.length; 3699 for ( ; i < len; i++ ) { 3700 if ( this[i] === elem ) { 3701 return i; 3702 } 3703 } 3704 return -1; 3705 }, 3706 3707 // Augment a function for special use by Sizzle 3708 markFunction = function( fn, value ) { 3709 fn[ expando ] = value == null || value; 3710 return fn; 3711 }, 3712 3713 createCache = function() { 3714 var cache = {}, 3715 keys = []; 3716 3717 return markFunction(function( key, value ) { 3718 // Only keep the most recent entries 3719 if ( keys.push( key ) > Expr.cacheLength ) { 3720 delete cache[ keys.shift() ]; 3721 } 3722 3723 // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157) 3724 return (cache[ key + " " ] = value); 3725 }, cache ); 3726 }, 3727 3728 classCache = createCache(), 3729 tokenCache = createCache(), 3730 compilerCache = createCache(), 3731 3732 // Regex 3733 3734 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace 3735 whitespace = "[\\x20\\t\\r\\n\\f]", 3736 // http://www.w3.org/TR/css3-syntax/#characters 3737 characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+", 3738 3739 // Loosely modeled on CSS identifier characters 3740 // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors) 3741 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier 3742 identifier = characterEncoding.replace( "w", "w#" ), 3743 3744 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors 3745 operators = "([*^$|!~]?=)", 3746 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + 3747 "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", 3748 3749 // Prefer arguments not in parens/brackets, 3750 // then attribute selectors and non-pseudos (denoted by :), 3751 // then anything else 3752 // These preferences are here to reduce the number of selectors 3753 // needing tokenize in the PSEUDO preFilter 3754 pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)", 3755 3756 // For matchExpr.POS and matchExpr.needsContext 3757 pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + 3758 "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", 3759 3760 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter 3761 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), 3762 3763 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), 3764 rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ), 3765 rpseudo = new RegExp( pseudos ), 3766 3767 // Easily-parseable/retrievable ID or TAG or CLASS selectors 3768 rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/, 3769 3770 rnot = /^:not/, 3771 rsibling = /[\x20\t\r\n\f]*[+~]/, 3772 rendsWithNot = /:not\($/, 3773 3774 rheader = /h\d/i, 3775 rinputs = /input|select|textarea|button/i, 3776 3777 rbackslash = /\\(?!\\)/g, 3778 3779 matchExpr = { 3780 "ID": new RegExp( "^#(" + characterEncoding + ")" ), 3781 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), 3782 "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ), 3783 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), 3784 "ATTR": new RegExp( "^" + attributes ), 3785 "PSEUDO": new RegExp( "^" + pseudos ), 3786 "POS": new RegExp( pos, "i" ), 3787 "CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace + 3788 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + 3789 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), 3790 // For use in libraries implementing .is() 3791 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" ) 3792 }, 3793 3794 // Support 3795 3796 // Used for testing something on an element 3797 assert = function( fn ) { 3798 var div = document.createElement("div"); 3799 3800 try { 3801 return fn( div ); 3802 } catch (e) { 3803 return false; 3804 } finally { 3805 // release memory in IE 3806 div = null; 3807 } 3808 }, 3809 3810 // Check if getElementsByTagName("*") returns only elements 3811 assertTagNameNoComments = assert(function( div ) { 3812 div.appendChild( document.createComment("") ); 3813 return !div.getElementsByTagName("*").length; 3814 }), 3815 3816 // Check if getAttribute returns normalized href attributes 3817 assertHrefNotNormalized = assert(function( div ) { 3818 div.innerHTML = "<a href='#'></a>"; 3819 return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && 3820 div.firstChild.getAttribute("href") === "#"; 3821 }), 3822 3823 // Check if attributes should be retrieved by attribute nodes 3824 assertAttributes = assert(function( div ) { 3825 div.innerHTML = "<select></select>"; 3826 var type = typeof div.lastChild.getAttribute("multiple"); 3827 // IE8 returns a string for some attributes even when not present 3828 return type !== "boolean" && type !== "string"; 3829 }), 3830 3831 // Check if getElementsByClassName can be trusted 3832 assertUsableClassName = assert(function( div ) { 3833 // Opera can't find a second classname (in 9.6) 3834 div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>"; 3835 if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) { 3836 return false; 3837 } 3838 3839 // Safari 3.2 caches class attributes and doesn't catch changes 3840 div.lastChild.className = "e"; 3841 return div.getElementsByClassName("e").length === 2; 3842 }), 3843 3844 // Check if getElementById returns elements by name 3845 // Check if getElementsByName privileges form controls or returns elements by ID 3846 assertUsableName = assert(function( div ) { 3847 // Inject content 3848 div.id = expando + 0; 3849 div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>"; 3850 docElem.insertBefore( div, docElem.firstChild ); 3851 3852 // Test 3853 var pass = document.getElementsByName && 3854 // buggy browsers will return fewer than the correct 2 3855 document.getElementsByName( expando ).length === 2 + 3856 // buggy browsers will return more than the correct 0 3857 document.getElementsByName( expando + 0 ).length; 3858 assertGetIdNotName = !document.getElementById( expando ); 3859 3860 // Cleanup 3861 docElem.removeChild( div ); 3862 3863 return pass; 3864 }); 3865 3866// If slice is not available, provide a backup 3867try { 3868 slice.call( docElem.childNodes, 0 )[0].nodeType; 3869} catch ( e ) { 3870 slice = function( i ) { 3871 var elem, 3872 results = []; 3873 for ( ; (elem = this[i]); i++ ) { 3874 results.push( elem ); 3875 } 3876 return results; 3877 }; 3878} 3879 3880function Sizzle( selector, context, results, seed ) { 3881 results = results || []; 3882 context = context || document; 3883 var match, elem, xml, m, 3884 nodeType = context.nodeType; 3885 3886 if ( !selector || typeof selector !== "string" ) { 3887 return results; 3888 } 3889 3890 if ( nodeType !== 1 && nodeType !== 9 ) { 3891 return []; 3892 } 3893 3894 xml = isXML( context ); 3895 3896 if ( !xml && !seed ) { 3897 if ( (match = rquickExpr.exec( selector )) ) { 3898 // Speed-up: Sizzle("#ID") 3899 if ( (m = match[1]) ) { 3900 if ( nodeType === 9 ) { 3901 elem = context.getElementById( m ); 3902 // Check parentNode to catch when Blackberry 4.6 returns 3903 // nodes that are no longer in the document #6963 3904 if ( elem && elem.parentNode ) { 3905 // Handle the case where IE, Opera, and Webkit return items 3906 // by name instead of ID 3907 if ( elem.id === m ) { 3908 results.push( elem ); 3909 return results; 3910 } 3911 } else { 3912 return results; 3913 } 3914 } else { 3915 // Context is not a document 3916 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && 3917 contains( context, elem ) && elem.id === m ) { 3918 results.push( elem ); 3919 return results; 3920 } 3921 } 3922 3923 // Speed-up: Sizzle("TAG") 3924 } else if ( match[2] ) { 3925 push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) ); 3926 return results; 3927 3928 // Speed-up: Sizzle(".CLASS") 3929 } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) { 3930 push.apply( results, slice.call(context.getElementsByClassName( m ), 0) ); 3931 return results; 3932 } 3933 } 3934 } 3935 3936 // All others 3937 return select( selector.replace( rtrim, "$1" ), context, results, seed, xml ); 3938} 3939 3940Sizzle.matches = function( expr, elements ) { 3941 return Sizzle( expr, null, null, elements ); 3942}; 3943 3944Sizzle.matchesSelector = function( elem, expr ) { 3945 return Sizzle( expr, null, null, [ elem ] ).length > 0; 3946}; 3947 3948// Returns a function to use in pseudos for input types 3949function createInputPseudo( type ) { 3950 return function( elem ) { 3951 var name = elem.nodeName.toLowerCase(); 3952 return name === "input" && elem.type === type; 3953 }; 3954} 3955 3956// Returns a function to use in pseudos for buttons 3957function createButtonPseudo( type ) { 3958 return function( elem ) { 3959 var name = elem.nodeName.toLowerCase(); 3960 return (name === "input" || name === "button") && elem.type === type; 3961 }; 3962} 3963 3964// Returns a function to use in pseudos for positionals 3965function createPositionalPseudo( fn ) { 3966 return markFunction(function( argument ) { 3967 argument = +argument; 3968 return markFunction(function( seed, matches ) { 3969 var j, 3970 matchIndexes = fn( [], seed.length, argument ), 3971 i = matchIndexes.length; 3972 3973 // Match elements found at the specified indexes 3974 while ( i-- ) { 3975 if ( seed[ (j = matchIndexes[i]) ] ) { 3976 seed[j] = !(matches[j] = seed[j]); 3977 } 3978 } 3979 }); 3980 }); 3981} 3982 3983/** 3984 * Utility function for retrieving the text value of an array of DOM nodes 3985 * @param {Array|Element} elem 3986 */ 3987getText = Sizzle.getText = function( elem ) { 3988 var node, 3989 ret = "", 3990 i = 0, 3991 nodeType = elem.nodeType; 3992 3993 if ( nodeType ) { 3994 if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { 3995 // Use textContent for elements 3996 // innerText usage removed for consistency of new lines (see #11153) 3997 if ( typeof elem.textContent === "string" ) { 3998 return elem.textContent; 3999 } else { 4000 // Traverse its children 4001 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 4002 ret += getText( elem ); 4003 } 4004 } 4005 } else if ( nodeType === 3 || nodeType === 4 ) { 4006 return elem.nodeValue; 4007 } 4008 // Do not include comment or processing instruction nodes 4009 } else { 4010 4011 // If no nodeType, this is expected to be an array 4012 for ( ; (node = elem[i]); i++ ) { 4013 // Do not traverse comment nodes 4014 ret += getText( node ); 4015 } 4016 } 4017 return ret; 4018}; 4019 4020isXML = Sizzle.isXML = function( elem ) { 4021 // documentElement is verified for cases where it doesn't yet exist 4022 // (such as loading iframes in IE - #4833) 4023 var documentElement = elem && (elem.ownerDocument || elem).documentElement; 4024 return documentElement ? documentElement.nodeName !== "HTML" : false; 4025}; 4026 4027// Element contains another 4028contains = Sizzle.contains = docElem.contains ? 4029 function( a, b ) { 4030 var adown = a.nodeType === 9 ? a.documentElement : a, 4031 bup = b && b.parentNode; 4032 return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) ); 4033 } : 4034 docElem.compareDocumentPosition ? 4035 function( a, b ) { 4036 return b && !!( a.compareDocumentPosition( b ) & 16 ); 4037 } : 4038 function( a, b ) { 4039 while ( (b = b.parentNode) ) { 4040 if ( b === a ) { 4041 return true; 4042 } 4043 } 4044 return false; 4045 }; 4046 4047Sizzle.attr = function( elem, name ) { 4048 var val, 4049 xml = isXML( elem ); 4050 4051 if ( !xml ) { 4052 name = name.toLowerCase(); 4053 } 4054 if ( (val = Expr.attrHandle[ name ]) ) { 4055 return val( elem ); 4056 } 4057 if ( xml || assertAttributes ) { 4058 return elem.getAttribute( name ); 4059 } 4060 val = elem.getAttributeNode( name ); 4061 return val ? 4062 typeof elem[ name ] === "boolean" ? 4063 elem[ name ] ? name : null : 4064 val.specified ? val.value : null : 4065 null; 4066}; 4067 4068Expr = Sizzle.selectors = { 4069 4070 // Can be adjusted by the user 4071 cacheLength: 50, 4072 4073 createPseudo: markFunction, 4074 4075 match: matchExpr, 4076 4077 // IE6/7 return a modified href 4078 attrHandle: assertHrefNotNormalized ? 4079 {} : 4080 { 4081 "href": function( elem ) { 4082 return elem.getAttribute( "href", 2 ); 4083 }, 4084 "type": function( elem ) { 4085 return elem.getAttribute("type"); 4086 } 4087 }, 4088 4089 find: { 4090 "ID": assertGetIdNotName ? 4091 function( id, context, xml ) { 4092 if ( typeof context.getElementById !== strundefined && !xml ) { 4093 var m = context.getElementById( id ); 4094 // Check parentNode to catch when Blackberry 4.6 returns 4095 // nodes that are no longer in the document #6963 4096 return m && m.parentNode ? [m] : []; 4097 } 4098 } : 4099 function( id, context, xml ) { 4100 if ( typeof context.getElementById !== strundefined && !xml ) { 4101 var m = context.getElementById( id ); 4102 4103 return m ? 4104 m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? 4105 [m] : 4106 undefined : 4107 []; 4108 } 4109 }, 4110 4111 "TAG": assertTagNameNoComments ? 4112 function( tag, context ) { 4113 if ( typeof context.getElementsByTagName !== strundefined ) { 4114 return context.getElementsByTagName( tag ); 4115 } 4116 } : 4117 function( tag, context ) { 4118 var results = context.getElementsByTagName( tag ); 4119 4120 // Filter out possible comments 4121 if ( tag === "*" ) { 4122 var elem, 4123 tmp = [], 4124 i = 0; 4125 4126 for ( ; (elem = results[i]); i++ ) { 4127 if ( elem.nodeType === 1 ) { 4128 tmp.push( elem ); 4129 } 4130 } 4131 4132 return tmp; 4133 } 4134 return results; 4135 }, 4136 4137 "NAME": assertUsableName && function( tag, context ) { 4138 if ( typeof context.getElementsByName !== strundefined ) { 4139 return context.getElementsByName( name ); 4140 } 4141 }, 4142 4143 "CLASS": assertUsableClassName && function( className, context, xml ) { 4144 if ( typeof context.getElementsByClassName !== strundefined && !xml ) { 4145 return context.getElementsByClassName( className ); 4146 } 4147 } 4148 }, 4149 4150 relative: { 4151 ">": { dir: "parentNode", first: true }, 4152 " ": { dir: "parentNode" }, 4153 "+": { dir: "previousSibling", first: true }, 4154 "~": { dir: "previousSibling" } 4155 }, 4156 4157 preFilter: { 4158 "ATTR": function( match ) { 4159 match[1] = match[1].replace( rbackslash, "" ); 4160 4161 // Move the given value to match[3] whether quoted or unquoted 4162 match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" ); 4163 4164 if ( match[2] === "~=" ) { 4165 match[3] = " " + match[3] + " "; 4166 } 4167 4168 return match.slice( 0, 4 ); 4169 }, 4170 4171 "CHILD": function( match ) { 4172 /* matches from matchExpr["CHILD"] 4173 1 type (only|nth|...) 4174 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4175 3 xn-component of xn+y argument ([+-]?\d*n|) 4176 4 sign of xn-component 4177 5 x of xn-component 4178 6 sign of y-component 4179 7 y of y-component 4180 */ 4181 match[1] = match[1].toLowerCase(); 4182 4183 if ( match[1] === "nth" ) { 4184 // nth-child requires argument 4185 if ( !match[2] ) { 4186 Sizzle.error( match[0] ); 4187 } 4188 4189 // numeric x and y parameters for Expr.filter.CHILD 4190 // remember that false/true cast respectively to 0/1 4191 match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) ); 4192 match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" ); 4193 4194 // other types prohibit arguments 4195 } else if ( match[2] ) { 4196 Sizzle.error( match[0] ); 4197 } 4198 4199 return match; 4200 }, 4201 4202 "PSEUDO": function( match ) { 4203 var unquoted, excess; 4204 if ( matchExpr["CHILD"].test( match[0] ) ) { 4205 return null; 4206 } 4207 4208 if ( match[3] ) { 4209 match[2] = match[3]; 4210 } else if ( (unquoted = match[4]) ) { 4211 // Only check arguments that contain a pseudo 4212 if ( rpseudo.test(unquoted) && 4213 // Get excess from tokenize (recursively) 4214 (excess = tokenize( unquoted, true )) && 4215 // advance to the next closing parenthesis 4216 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { 4217 4218 // excess is a negative index 4219 unquoted = unquoted.slice( 0, excess ); 4220 match[0] = match[0].slice( 0, excess ); 4221 } 4222 match[2] = unquoted; 4223 } 4224 4225 // Return only captures needed by the pseudo filter method (type and argument) 4226 return match.slice( 0, 3 ); 4227 } 4228 }, 4229 4230 filter: { 4231 "ID": assertGetIdNotName ? 4232 function( id ) { 4233 id = id.replace( rbackslash, "" ); 4234 return function( elem ) { 4235 return elem.getAttribute("id") === id; 4236 }; 4237 } : 4238 function( id ) { 4239 id = id.replace( rbackslash, "" ); 4240 return function( elem ) { 4241 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); 4242 return node && node.value === id; 4243 }; 4244 }, 4245 4246 "TAG": function( nodeName ) { 4247 if ( nodeName === "*" ) { 4248 return function() { return true; }; 4249 } 4250 nodeName = nodeName.replace( rbackslash, "" ).toLowerCase(); 4251 4252 return function( elem ) { 4253 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; 4254 }; 4255 }, 4256 4257 "CLASS": function( className ) { 4258 var pattern = classCache[ expando ][ className + " " ]; 4259 4260 return pattern || 4261 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && 4262 classCache( className, function( elem ) { 4263 return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" ); 4264 }); 4265 }, 4266 4267 "ATTR": function( name, operator, check ) { 4268 return function( elem, context ) { 4269 var result = Sizzle.attr( elem, name ); 4270 4271 if ( result == null ) { 4272 return operator === "!="; 4273 } 4274 if ( !operator ) { 4275 return true; 4276 } 4277 4278 result += ""; 4279 4280 return operator === "=" ? result === check : 4281 operator === "!=" ? result !== check : 4282 operator === "^=" ? check && result.indexOf( check ) === 0 : 4283 operator === "*=" ? check && result.indexOf( check ) > -1 : 4284 operator === "$=" ? check && result.substr( result.length - check.length ) === check : 4285 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : 4286 operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" : 4287 false; 4288 }; 4289 }, 4290 4291 "CHILD": function( type, argument, first, last ) { 4292 4293 if ( type === "nth" ) { 4294 return function( elem ) { 4295 var node, diff, 4296 parent = elem.parentNode; 4297 4298 if ( first === 1 && last === 0 ) { 4299 return true; 4300 } 4301 4302 if ( parent ) { 4303 diff = 0; 4304 for ( node = parent.firstChild; node; node = node.nextSibling ) { 4305 if ( node.nodeType === 1 ) { 4306 diff++; 4307 if ( elem === node ) { 4308 break; 4309 } 4310 } 4311 } 4312 } 4313 4314 // Incorporate the offset (or cast to NaN), then check against cycle size 4315 diff -= last; 4316 return diff === first || ( diff % first === 0 && diff / first >= 0 ); 4317 }; 4318 } 4319 4320 return function( elem ) { 4321 var node = elem; 4322 4323 switch ( type ) { 4324 case "only": 4325 case "first": 4326 while ( (node = node.previousSibling) ) { 4327 if ( node.nodeType === 1 ) { 4328 return false; 4329 } 4330 } 4331 4332 if ( type === "first" ) { 4333 return true; 4334 } 4335 4336 node = elem; 4337 4338 /* falls through */ 4339 case "last": 4340 while ( (node = node.nextSibling) ) { 4341 if ( node.nodeType === 1 ) { 4342 return false; 4343 } 4344 } 4345 4346 return true; 4347 } 4348 }; 4349 }, 4350 4351 "PSEUDO": function( pseudo, argument ) { 4352 // pseudo-class names are case-insensitive 4353 // http://www.w3.org/TR/selectors/#pseudo-classes 4354 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters 4355 // Remember that setFilters inherits from pseudos 4356 var args, 4357 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || 4358 Sizzle.error( "unsupported pseudo: " + pseudo ); 4359 4360 // The user may use createPseudo to indicate that 4361 // arguments are needed to create the filter function 4362 // just as Sizzle does 4363 if ( fn[ expando ] ) { 4364 return fn( argument ); 4365 } 4366 4367 // But maintain support for old signatures 4368 if ( fn.length > 1 ) { 4369 args = [ pseudo, pseudo, "", argument ]; 4370 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? 4371 markFunction(function( seed, matches ) { 4372 var idx, 4373 matched = fn( seed, argument ), 4374 i = matched.length; 4375 while ( i-- ) { 4376 idx = indexOf.call( seed, matched[i] ); 4377 seed[ idx ] = !( matches[ idx ] = matched[i] ); 4378 } 4379 }) : 4380 function( elem ) { 4381 return fn( elem, 0, args ); 4382 }; 4383 } 4384 4385 return fn; 4386 } 4387 }, 4388 4389 pseudos: { 4390 "not": markFunction(function( selector ) { 4391 // Trim the selector passed to compile 4392 // to avoid treating leading and trailing 4393 // spaces as combinators 4394 var input = [], 4395 results = [], 4396 matcher = compile( selector.replace( rtrim, "$1" ) ); 4397 4398 return matcher[ expando ] ? 4399 markFunction(function( seed, matches, context, xml ) { 4400 var elem, 4401 unmatched = matcher( seed, null, xml, [] ), 4402 i = seed.length; 4403 4404 // Match elements unmatched by `matcher` 4405 while ( i-- ) { 4406 if ( (elem = unmatched[i]) ) { 4407 seed[i] = !(matches[i] = elem); 4408 } 4409 } 4410 }) : 4411 function( elem, context, xml ) { 4412 input[0] = elem; 4413 matcher( input, null, xml, results ); 4414 return !results.pop(); 4415 }; 4416 }), 4417 4418 "has": markFunction(function( selector ) { 4419 return function( elem ) { 4420 return Sizzle( selector, elem ).length > 0; 4421 }; 4422 }), 4423 4424 "contains": markFunction(function( text ) { 4425 return function( elem ) { 4426 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; 4427 }; 4428 }), 4429 4430 "enabled": function( elem ) { 4431 return elem.disabled === false; 4432 }, 4433 4434 "disabled": function( elem ) { 4435 return elem.disabled === true; 4436 }, 4437 4438 "checked": function( elem ) { 4439 // In CSS3, :checked should return both checked and selected elements 4440 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 4441 var nodeName = elem.nodeName.toLowerCase(); 4442 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); 4443 }, 4444 4445 "selected": function( elem ) { 4446 // Accessing this property makes selected-by-default 4447 // options in Safari work properly 4448 if ( elem.parentNode ) { 4449 elem.parentNode.selectedIndex; 4450 } 4451 4452 return elem.selected === true; 4453 }, 4454 4455 "parent": function( elem ) { 4456 return !Expr.pseudos["empty"]( elem ); 4457 }, 4458 4459 "empty": function( elem ) { 4460 // http://www.w3.org/TR/selectors/#empty-pseudo 4461 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), 4462 // not comment, processing instructions, or others 4463 // Thanks to Diego Perini for the nodeName shortcut 4464 // Greater than "@" means alpha characters (specifically not starting with "#" or "?") 4465 var nodeType; 4466 elem = elem.firstChild; 4467 while ( elem ) { 4468 if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) { 4469 return false; 4470 } 4471 elem = elem.nextSibling; 4472 } 4473 return true; 4474 }, 4475 4476 "header": function( elem ) { 4477 return rheader.test( elem.nodeName ); 4478 }, 4479 4480 "text": function( elem ) { 4481 var type, attr; 4482 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) 4483 // use getAttribute instead to test this case 4484 return elem.nodeName.toLowerCase() === "input" && 4485 (type = elem.type) === "text" && 4486 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type ); 4487 }, 4488 4489 // Input types 4490 "radio": createInputPseudo("radio"), 4491 "checkbox": createInputPseudo("checkbox"), 4492 "file": createInputPseudo("file"), 4493 "password": createInputPseudo("password"), 4494 "image": createInputPseudo("image"), 4495 4496 "submit": createButtonPseudo("submit"), 4497 "reset": createButtonPseudo("reset"), 4498 4499 "button": function( elem ) { 4500 var name = elem.nodeName.toLowerCase(); 4501 return name === "input" && elem.type === "button" || name === "button"; 4502 }, 4503 4504 "input": function( elem ) { 4505 return rinputs.test( elem.nodeName ); 4506 }, 4507 4508 "focus": function( elem ) { 4509 var doc = elem.ownerDocument; 4510 return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); 4511 }, 4512 4513 "active": function( elem ) { 4514 return elem === elem.ownerDocument.activeElement; 4515 }, 4516 4517 // Positional types 4518 "first": createPositionalPseudo(function() { 4519 return [ 0 ]; 4520 }), 4521 4522 "last": createPositionalPseudo(function( matchIndexes, length ) { 4523 return [ length - 1 ]; 4524 }), 4525 4526 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { 4527 return [ argument < 0 ? argument + length : argument ]; 4528 }), 4529 4530 "even": createPositionalPseudo(function( matchIndexes, length ) { 4531 for ( var i = 0; i < length; i += 2 ) { 4532 matchIndexes.push( i ); 4533 } 4534 return matchIndexes; 4535 }), 4536 4537 "odd": createPositionalPseudo(function( matchIndexes, length ) { 4538 for ( var i = 1; i < length; i += 2 ) { 4539 matchIndexes.push( i ); 4540 } 4541 return matchIndexes; 4542 }), 4543 4544 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { 4545 for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) { 4546 matchIndexes.push( i ); 4547 } 4548 return matchIndexes; 4549 }), 4550 4551 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { 4552 for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) { 4553 matchIndexes.push( i ); 4554 } 4555 return matchIndexes; 4556 }) 4557 } 4558}; 4559 4560function siblingCheck( a, b, ret ) { 4561 if ( a === b ) { 4562 return ret; 4563 } 4564 4565 var cur = a.nextSibling; 4566 4567 while ( cur ) { 4568 if ( cur === b ) { 4569 return -1; 4570 } 4571 4572 cur = cur.nextSibling; 4573 } 4574 4575 return 1; 4576} 4577 4578sortOrder = docElem.compareDocumentPosition ? 4579 function( a, b ) { 4580 if ( a === b ) { 4581 hasDuplicate = true; 4582 return 0; 4583 } 4584 4585 return ( !a.compareDocumentPosition || !b.compareDocumentPosition ? 4586 a.compareDocumentPosition : 4587 a.compareDocumentPosition(b) & 4 4588 ) ? -1 : 1; 4589 } : 4590 function( a, b ) { 4591 // The nodes are identical, we can exit early 4592 if ( a === b ) { 4593 hasDuplicate = true; 4594 return 0; 4595 4596 // Fallback to using sourceIndex (in IE) if it's available on both nodes 4597 } else if ( a.sourceIndex && b.sourceIndex ) { 4598 return a.sourceIndex - b.sourceIndex; 4599 } 4600 4601 var al, bl, 4602 ap = [], 4603 bp = [], 4604 aup = a.parentNode, 4605 bup = b.parentNode, 4606 cur = aup; 4607 4608 // If the nodes are siblings (or identical) we can do a quick check 4609 if ( aup === bup ) { 4610 return siblingCheck( a, b ); 4611 4612 // If no parents were found then the nodes are disconnected 4613 } else if ( !aup ) { 4614 return -1; 4615 4616 } else if ( !bup ) { 4617 return 1; 4618 } 4619 4620 // Otherwise they're somewhere else in the tree so we need 4621 // to build up a full list of the parentNodes for comparison 4622 while ( cur ) { 4623 ap.unshift( cur ); 4624 cur = cur.parentNode; 4625 } 4626 4627 cur = bup; 4628 4629 while ( cur ) { 4630 bp.unshift( cur ); 4631 cur = cur.parentNode; 4632 } 4633 4634 al = ap.length; 4635 bl = bp.length; 4636 4637 // Start walking down the tree looking for a discrepancy 4638 for ( var i = 0; i < al && i < bl; i++ ) { 4639 if ( ap[i] !== bp[i] ) { 4640 return siblingCheck( ap[i], bp[i] ); 4641 } 4642 } 4643 4644 // We ended someplace up the tree so do a sibling check 4645 return i === al ? 4646 siblingCheck( a, bp[i], -1 ) : 4647 siblingCheck( ap[i], b, 1 ); 4648 }; 4649 4650// Always assume the presence of duplicates if sort doesn't 4651// pass them to our comparison function (as in Google Chrome). 4652[0, 0].sort( sortOrder ); 4653baseHasDuplicate = !hasDuplicate; 4654 4655// Document sorting and removing duplicates 4656Sizzle.uniqueSort = function( results ) { 4657 var elem, 4658 duplicates = [], 4659 i = 1, 4660 j = 0; 4661 4662 hasDuplicate = baseHasDuplicate; 4663 results.sort( sortOrder ); 4664 4665 if ( hasDuplicate ) { 4666 for ( ; (elem = results[i]); i++ ) { 4667 if ( elem === results[ i - 1 ] ) { 4668 j = duplicates.push( i ); 4669 } 4670 } 4671 while ( j-- ) { 4672 results.splice( duplicates[ j ], 1 ); 4673 } 4674 } 4675 4676 return results; 4677}; 4678 4679Sizzle.error = function( msg ) { 4680 throw new Error( "Syntax error, unrecognized expression: " + msg ); 4681}; 4682 4683function tokenize( selector, parseOnly ) { 4684 var matched, match, tokens, type, 4685 soFar, groups, preFilters, 4686 cached = tokenCache[ expando ][ selector + " " ]; 4687 4688 if ( cached ) { 4689 return parseOnly ? 0 : cached.slice( 0 ); 4690 } 4691 4692 soFar = selector; 4693 groups = []; 4694 preFilters = Expr.preFilter; 4695 4696 while ( soFar ) { 4697 4698 // Comma and first run 4699 if ( !matched || (match = rcomma.exec( soFar )) ) { 4700 if ( match ) { 4701 // Don't consume trailing commas as valid 4702 soFar = soFar.slice( match[0].length ) || soFar; 4703 } 4704 groups.push( tokens = [] ); 4705 } 4706 4707 matched = false; 4708 4709 // Combinators 4710 if ( (match = rcombinators.exec( soFar )) ) { 4711 tokens.push( matched = new Token( match.shift() ) ); 4712 soFar = soFar.slice( matched.length ); 4713 4714 // Cast descendant combinators to space 4715 matched.type = match[0].replace( rtrim, " " ); 4716 } 4717 4718 // Filters 4719 for ( type in Expr.filter ) { 4720 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || 4721 (match = preFilters[ type ]( match ))) ) { 4722 4723 tokens.push( matched = new Token( match.shift() ) ); 4724 soFar = soFar.slice( matched.length ); 4725 matched.type = type; 4726 matched.matches = match; 4727 } 4728 } 4729 4730 if ( !matched ) { 4731 break; 4732 } 4733 } 4734 4735 // Return the length of the invalid excess 4736 // if we're just parsing 4737 // Otherwise, throw an error or return tokens 4738 return parseOnly ? 4739 soFar.length : 4740 soFar ? 4741 Sizzle.error( selector ) : 4742 // Cache the tokens 4743 tokenCache( selector, groups ).slice( 0 ); 4744} 4745 4746function addCombinator( matcher, combinator, base ) { 4747 var dir = combinator.dir, 4748 checkNonElements = base && combinator.dir === "parentNode", 4749 doneName = done++; 4750 4751 return combinator.first ? 4752 // Check against closest ancestor/preceding element 4753 function( elem, context, xml ) { 4754 while ( (elem = elem[ dir ]) ) { 4755 if ( checkNonElements || elem.nodeType === 1 ) { 4756 return matcher( elem, context, xml ); 4757 } 4758 } 4759 } : 4760 4761 // Check against all ancestor/preceding elements 4762 function( elem, context, xml ) { 4763 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching 4764 if ( !xml ) { 4765 var cache, 4766 dirkey = dirruns + " " + doneName + " ", 4767 cachedkey = dirkey + cachedruns; 4768 while ( (elem = elem[ dir ]) ) { 4769 if ( checkNonElements || elem.nodeType === 1 ) { 4770 if ( (cache = elem[ expando ]) === cachedkey ) { 4771 return elem.sizset; 4772 } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) { 4773 if ( elem.sizset ) { 4774 return elem; 4775 } 4776 } else { 4777 elem[ expando ] = cachedkey; 4778 if ( matcher( elem, context, xml ) ) { 4779 elem.sizset = true; 4780 return elem; 4781 } 4782 elem.sizset = false; 4783 } 4784 } 4785 } 4786 } else { 4787 while ( (elem = elem[ dir ]) ) { 4788 if ( checkNonElements || elem.nodeType === 1 ) { 4789 if ( matcher( elem, context, xml ) ) { 4790 return elem; 4791 } 4792 } 4793 } 4794 } 4795 }; 4796} 4797 4798function elementMatcher( matchers ) { 4799 return matchers.length > 1 ? 4800 function( elem, context, xml ) { 4801 var i = matchers.length; 4802 while ( i-- ) { 4803 if ( !matchers[i]( elem, context, xml ) ) { 4804 return false; 4805 } 4806 } 4807 return true; 4808 } : 4809 matchers[0]; 4810} 4811 4812function condense( unmatched, map, filter, context, xml ) { 4813 var elem, 4814 newUnmatched = [], 4815 i = 0, 4816 len = unmatched.length, 4817 mapped = map != null; 4818 4819 for ( ; i < len; i++ ) { 4820 if ( (elem = unmatched[i]) ) { 4821 if ( !filter || filter( elem, context, xml ) ) { 4822 newUnmatched.push( elem ); 4823 if ( mapped ) { 4824 map.push( i ); 4825 } 4826 } 4827 } 4828 } 4829 4830 return newUnmatched; 4831} 4832 4833function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { 4834 if ( postFilter && !postFilter[ expando ] ) { 4835 postFilter = setMatcher( postFilter ); 4836 } 4837 if ( postFinder && !postFinder[ expando ] ) { 4838 postFinder = setMatcher( postFinder, postSelector ); 4839 } 4840 return markFunction(function( seed, results, context, xml ) { 4841 var temp, i, elem, 4842 preMap = [], 4843 postMap = [], 4844 preexisting = results.length, 4845 4846 // Get initial elements from seed or context 4847 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), 4848 4849 // Prefilter to get matcher input, preserving a map for seed-results synchronization 4850 matcherIn = preFilter && ( seed || !selector ) ? 4851 condense( elems, preMap, preFilter, context, xml ) : 4852 elems, 4853 4854 matcherOut = matcher ? 4855 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, 4856 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? 4857 4858 // ...intermediate processing is necessary 4859 [] : 4860 4861 // ...otherwise use results directly 4862 results : 4863 matcherIn; 4864 4865 // Find primary matches 4866 if ( matcher ) { 4867 matcher( matcherIn, matcherOut, context, xml ); 4868 } 4869 4870 // Apply postFilter 4871 if ( postFilter ) { 4872 temp = condense( matcherOut, postMap ); 4873 postFilter( temp, [], context, xml ); 4874 4875 // Un-match failing elements by moving them back to matcherIn 4876 i = temp.length; 4877 while ( i-- ) { 4878 if ( (elem = temp[i]) ) { 4879 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); 4880 } 4881 } 4882 } 4883 4884 if ( seed ) { 4885 if ( postFinder || preFilter ) { 4886 if ( postFinder ) { 4887 // Get the final matcherOut by condensing this intermediate into postFinder contexts 4888 temp = []; 4889 i = matcherOut.length; 4890 while ( i-- ) { 4891 if ( (elem = matcherOut[i]) ) { 4892 // Restore matcherIn since elem is not yet a final match 4893 temp.push( (matcherIn[i] = elem) ); 4894 } 4895 } 4896 postFinder( null, (matcherOut = []), temp, xml ); 4897 } 4898 4899 // Move matched elements from seed to results to keep them synchronized 4900 i = matcherOut.length; 4901 while ( i-- ) { 4902 if ( (elem = matcherOut[i]) && 4903 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { 4904 4905 seed[temp] = !(results[temp] = elem); 4906 } 4907 } 4908 } 4909 4910 // Add elements to results, through postFinder if defined 4911 } else { 4912 matcherOut = condense( 4913 matcherOut === results ? 4914 matcherOut.splice( preexisting, matcherOut.length ) : 4915 matcherOut 4916 ); 4917 if ( postFinder ) { 4918 postFinder( null, results, matcherOut, xml ); 4919 } else { 4920 push.apply( results, matcherOut ); 4921 } 4922 } 4923 }); 4924} 4925 4926function matcherFromTokens( tokens ) { 4927 var checkContext, matcher, j, 4928 len = tokens.length, 4929 leadingRelative = Expr.relative[ tokens[0].type ], 4930 implicitRelative = leadingRelative || Expr.relative[" "], 4931 i = leadingRelative ? 1 : 0, 4932 4933 // The foundational matcher ensures that elements are reachable from top-level context(s) 4934 matchContext = addCombinator( function( elem ) { 4935 return elem === checkContext; 4936 }, implicitRelative, true ), 4937 matchAnyContext = addCombinator( function( elem ) { 4938 return indexOf.call( checkContext, elem ) > -1; 4939 }, implicitRelative, true ), 4940 matchers = [ function( elem, context, xml ) { 4941 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( 4942 (checkContext = context).nodeType ? 4943 matchContext( elem, context, xml ) : 4944 matchAnyContext( elem, context, xml ) ); 4945 } ]; 4946 4947 for ( ; i < len; i++ ) { 4948 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { 4949 matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ]; 4950 } else { 4951 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); 4952 4953 // Return special upon seeing a positional matcher 4954 if ( matcher[ expando ] ) { 4955 // Find the next relative operator (if any) for proper handling 4956 j = ++i; 4957 for ( ; j < len; j++ ) { 4958 if ( Expr.relative[ tokens[j].type ] ) { 4959 break; 4960 } 4961 } 4962 return setMatcher( 4963 i > 1 && elementMatcher( matchers ), 4964 i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ), 4965 matcher, 4966 i < j && matcherFromTokens( tokens.slice( i, j ) ), 4967 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), 4968 j < len && tokens.join("") 4969 ); 4970 } 4971 matchers.push( matcher ); 4972 } 4973 } 4974 4975 return elementMatcher( matchers ); 4976} 4977 4978function matcherFromGroupMatchers( elementMatchers, setMatchers ) { 4979 var bySet = setMatchers.length > 0, 4980 byElement = elementMatchers.length > 0, 4981 superMatcher = function( seed, context, xml, results, expandContext ) { 4982 var elem, j, matcher, 4983 setMatched = [], 4984 matchedCount = 0, 4985 i = "0", 4986 unmatched = seed && [], 4987 outermost = expandContext != null, 4988 contextBackup = outermostContext, 4989 // We must always have either seed elements or context 4990 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), 4991 // Nested matchers should use non-integer dirruns 4992 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E); 4993 4994 if ( outermost ) { 4995 outermostContext = context !== document && context; 4996 cachedruns = superMatcher.el; 4997 } 4998 4999 // Add elements passing elementMatchers directly to results 5000 for ( ; (elem = elems[i]) != null; i++ ) { 5001 if ( byElement && elem ) { 5002 for ( j = 0; (matcher = elementMatchers[j]); j++ ) { 5003 if ( matcher( elem, context, xml ) ) { 5004 results.push( elem ); 5005 break; 5006 } 5007 } 5008 if ( outermost ) { 5009 dirruns = dirrunsUnique; 5010 cachedruns = ++superMatcher.el; 5011 } 5012 } 5013 5014 // Track unmatched elements for set filters 5015 if ( bySet ) { 5016 // They will have gone through all possible matchers 5017 if ( (elem = !matcher && elem) ) { 5018 matchedCount--; 5019 } 5020 5021 // Lengthen the array for every element, matched or not 5022 if ( seed ) { 5023 unmatched.push( elem ); 5024 } 5025 } 5026 } 5027 5028 // Apply set filters to unmatched elements 5029 matchedCount += i; 5030 if ( bySet && i !== matchedCount ) { 5031 for ( j = 0; (matcher = setMatchers[j]); j++ ) { 5032 matcher( unmatched, setMatched, context, xml ); 5033 } 5034 5035 if ( seed ) { 5036 // Reintegrate element matches to eliminate the need for sorting 5037 if ( matchedCount > 0 ) { 5038 while ( i-- ) { 5039 if ( !(unmatched[i] || setMatched[i]) ) { 5040 setMatched[i] = pop.call( results ); 5041 } 5042 } 5043 } 5044 5045 // Discard index placeholder values to get only actual matches 5046 setMatched = condense( setMatched ); 5047 } 5048 5049 // Add matches to results 5050 push.apply( results, setMatched ); 5051 5052 // Seedless set matches succeeding multiple successful matchers stipulate sorting 5053 if ( outermost && !seed && setMatched.length > 0 && 5054 ( matchedCount + setMatchers.length ) > 1 ) { 5055 5056 Sizzle.uniqueSort( results ); 5057 } 5058 } 5059 5060 // Override manipulation of globals by nested matchers 5061 if ( outermost ) { 5062 dirruns = dirrunsUnique; 5063 outermostContext = contextBackup; 5064 } 5065 5066 return unmatched; 5067 }; 5068 5069 superMatcher.el = 0; 5070 return bySet ? 5071 markFunction( superMatcher ) : 5072 superMatcher; 5073} 5074 5075compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { 5076 var i, 5077 setMatchers = [], 5078 elementMatchers = [], 5079 cached = compilerCache[ expando ][ selector + " " ]; 5080 5081 if ( !cached ) { 5082 // Generate a function of recursive functions that can be used to check each element 5083 if ( !group ) { 5084 group = tokenize( selector ); 5085 } 5086 i = group.length; 5087 while ( i-- ) { 5088 cached = matcherFromTokens( group[i] ); 5089 if ( cached[ expando ] ) { 5090 setMatchers.push( cached ); 5091 } else { 5092 elementMatchers.push( cached ); 5093 } 5094 } 5095 5096 // Cache the compiled function 5097 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); 5098 } 5099 return cached; 5100}; 5101 5102function multipleContexts( selector, contexts, results ) { 5103 var i = 0, 5104 len = contexts.length; 5105 for ( ; i < len; i++ ) { 5106 Sizzle( selector, contexts[i], results ); 5107 } 5108 return results; 5109} 5110 5111function select( selector, context, results, seed, xml ) { 5112 var i, tokens, token, type, find, 5113 match = tokenize( selector ), 5114 j = match.length; 5115 5116 if ( !seed ) { 5117 // Try to minimize operations if there is only one group 5118 if ( match.length === 1 ) { 5119 5120 // Take a shortcut and set the context if the root selector is an ID 5121 tokens = match[0] = match[0].slice( 0 ); 5122 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && 5123 context.nodeType === 9 && !xml && 5124 Expr.relative[ tokens[1].type ] ) { 5125 5126 context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0]; 5127 if ( !context ) { 5128 return results; 5129 } 5130 5131 selector = selector.slice( tokens.shift().length ); 5132 } 5133 5134 // Fetch a seed set for right-to-left matching 5135 for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) { 5136 token = tokens[i]; 5137 5138 // Abort if we hit a combinator 5139 if ( Expr.relative[ (type = token.type) ] ) { 5140 break; 5141 } 5142 if ( (find = Expr.find[ type ]) ) { 5143 // Search, expanding context for leading sibling combinators 5144 if ( (seed = find( 5145 token.matches[0].replace( rbackslash, "" ), 5146 rsibling.test( tokens[0].type ) && context.parentNode || context, 5147 xml 5148 )) ) { 5149 5150 // If seed is empty or no tokens remain, we can return early 5151 tokens.splice( i, 1 ); 5152 selector = seed.length && tokens.join(""); 5153 if ( !selector ) { 5154 push.apply( results, slice.call( seed, 0 ) ); 5155 return results; 5156 } 5157 5158 break; 5159 } 5160 } 5161 } 5162 } 5163 } 5164 5165 // Compile and execute a filtering function 5166 // Provide `match` to avoid retokenization if we modified the selector above 5167 compile( selector, match )( 5168 seed, 5169 context, 5170 xml, 5171 results, 5172 rsibling.test( selector ) 5173 ); 5174 return results; 5175} 5176 5177if ( document.querySelectorAll ) { 5178 (function() { 5179 var disconnectedMatch, 5180 oldSelect = select, 5181 rescape = /'|\\/g, 5182 rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, 5183 5184 // qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA 5185 // A support test would require too much code (would include document ready) 5186 rbuggyQSA = [ ":focus" ], 5187 5188 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) 5189 // A support test would require too much code (would include document ready) 5190 // just skip matchesSelector for :active 5191 rbuggyMatches = [ ":active" ], 5192 matches = docElem.matchesSelector || 5193 docElem.mozMatchesSelector || 5194 docElem.webkitMatchesSelector || 5195 docElem.oMatchesSelector || 5196 docElem.msMatchesSelector; 5197 5198 // Build QSA regex 5199 // Regex strategy adopted from Diego Perini 5200 assert(function( div ) { 5201 // Select is set to empty string on purpose 5202 // This is to test IE's treatment of not explictly 5203 // setting a boolean content attribute, 5204 // since its presence should be enough 5205 // http://bugs.jquery.com/ticket/12359 5206 div.innerHTML = "<select><option selected=''></option></select>"; 5207 5208 // IE8 - Some boolean attributes are not treated correctly 5209 if ( !div.querySelectorAll("[selected]").length ) { 5210 rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); 5211 } 5212 5213 // Webkit/Opera - :checked should return selected option elements 5214 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 5215 // IE8 throws error here (do not put tests after this one) 5216 if ( !div.querySelectorAll(":checked").length ) { 5217 rbuggyQSA.push(":checked"); 5218 } 5219 }); 5220 5221 assert(function( div ) { 5222 5223 // Opera 10-12/IE9 - ^= $= *= and empty values 5224 // Should not select anything 5225 div.innerHTML = "<p test=''></p>"; 5226 if ( div.querySelectorAll("[test^='']").length ) { 5227 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); 5228 } 5229 5230 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) 5231 // IE8 throws error here (do not put tests after this one) 5232 div.innerHTML = "<input type='hidden'/>"; 5233 if ( !div.querySelectorAll(":enabled").length ) { 5234 rbuggyQSA.push(":enabled", ":disabled"); 5235 } 5236 }); 5237 5238 // rbuggyQSA always contains :focus, so no need for a length check 5239 rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") ); 5240 5241 select = function( selector, context, results, seed, xml ) { 5242 // Only use querySelectorAll when not filtering, 5243 // when this is not xml, 5244 // and when no QSA bugs apply 5245 if ( !seed && !xml && !rbuggyQSA.test( selector ) ) { 5246 var groups, i, 5247 old = true, 5248 nid = expando, 5249 newContext = context, 5250 newSelector = context.nodeType === 9 && selector; 5251 5252 // qSA works strangely on Element-rooted queries 5253 // We can work around this by specifying an extra ID on the root 5254 // and working up from there (Thanks to Andrew Dupont for the technique) 5255 // IE 8 doesn't work on object elements 5256 if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { 5257 groups = tokenize( selector ); 5258 5259 if ( (old = context.getAttribute("id")) ) { 5260 nid = old.replace( rescape, "\\$&" ); 5261 } else { 5262 context.setAttribute( "id", nid ); 5263 } 5264 nid = "[id='" + nid + "'] "; 5265 5266 i = groups.length; 5267 while ( i-- ) { 5268 groups[i] = nid + groups[i].join(""); 5269 } 5270 newContext = rsibling.test( selector ) && context.parentNode || context; 5271 newSelector = groups.join(","); 5272 } 5273 5274 if ( newSelector ) { 5275 try { 5276 push.apply( results, slice.call( newContext.querySelectorAll( 5277 newSelector 5278 ), 0 ) ); 5279 return results; 5280 } catch(qsaError) { 5281 } finally { 5282 if ( !old ) { 5283 context.removeAttribute("id"); 5284 } 5285 } 5286 } 5287 } 5288 5289 return oldSelect( selector, context, results, seed, xml ); 5290 }; 5291 5292 if ( matches ) { 5293 assert(function( div ) { 5294 // Check to see if it's possible to do matchesSelector 5295 // on a disconnected node (IE 9) 5296 disconnectedMatch = matches.call( div, "div" ); 5297 5298 // This should fail with an exception 5299 // Gecko does not error, returns false instead 5300 try { 5301 matches.call( div, "[test!='']:sizzle" ); 5302 rbuggyMatches.push( "!=", pseudos ); 5303 } catch ( e ) {} 5304 }); 5305 5306 // rbuggyMatches always contains :active and :focus, so no need for a length check 5307 rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") ); 5308 5309 Sizzle.matchesSelector = function( elem, expr ) { 5310 // Make sure that attribute selectors are quoted 5311 expr = expr.replace( rattributeQuotes, "='$1']" ); 5312 5313 // rbuggyMatches always contains :active, so no need for an existence check 5314 if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) { 5315 try { 5316 var ret = matches.call( elem, expr ); 5317 5318 // IE 9's matchesSelector returns false on disconnected nodes 5319 if ( ret || disconnectedMatch || 5320 // As well, disconnected nodes are said to be in a document 5321 // fragment in IE 9 5322 elem.document && elem.document.nodeType !== 11 ) { 5323 return ret; 5324 } 5325 } catch(e) {} 5326 } 5327 5328 return Sizzle( expr, null, null, [ elem ] ).length > 0; 5329 }; 5330 } 5331 })(); 5332} 5333 5334// Deprecated 5335Expr.pseudos["nth"] = Expr.pseudos["eq"]; 5336 5337// Back-compat 5338function setFilters() {} 5339Expr.filters = setFilters.prototype = Expr.pseudos; 5340Expr.setFilters = new setFilters(); 5341 5342// Override sizzle attribute retrieval 5343Sizzle.attr = jQuery.attr; 5344jQuery.find = Sizzle; 5345jQuery.expr = Sizzle.selectors; 5346jQuery.expr[":"] = jQuery.expr.pseudos; 5347jQuery.unique = Sizzle.uniqueSort; 5348jQuery.text = Sizzle.getText; 5349jQuery.isXMLDoc = Sizzle.isXML; 5350jQuery.contains = Sizzle.contains; 5351 5352 5353})( window ); 5354var runtil = /Until$/, 5355 rparentsprev = /^(?:parents|prev(?:Until|All))/, 5356 isSimple = /^.[^:#\[\.,]*$/, 5357 rneedsContext = jQuery.expr.match.needsContext, 5358 // methods guaranteed to produce a unique set when starting from a unique set 5359 guaranteedUnique = { 5360 children: true, 5361 contents: true, 5362 next: true, 5363 prev: true 5364 }; 5365 5366jQuery.fn.extend({ 5367 find: function( selector ) { 5368 var i, l, length, n, r, ret, 5369 self = this; 5370 5371 if ( typeof selector !== "string" ) { 5372 return jQuery( selector ).filter(function() { 5373 for ( i = 0, l = self.length; i < l; i++ ) { 5374 if ( jQuery.contains( self[ i ], this ) ) { 5375 return true; 5376 } 5377 } 5378 }); 5379 } 5380 5381 ret = this.pushStack( "", "find", selector ); 5382 5383 for ( i = 0, l = this.length; i < l; i++ ) { 5384 length = ret.length; 5385 jQuery.find( selector, this[i], ret ); 5386 5387 if ( i > 0 ) { 5388 // Make sure that the results are unique 5389 for ( n = length; n < ret.length; n++ ) { 5390 for ( r = 0; r < length; r++ ) { 5391 if ( ret[r] === ret[n] ) { 5392 ret.splice(n--, 1); 5393 break; 5394 } 5395 } 5396 } 5397 } 5398 } 5399 5400 return ret; 5401 }, 5402 5403 has: function( target ) { 5404 var i, 5405 targets = jQuery( target, this ), 5406 len = targets.length; 5407 5408 return this.filter(function() { 5409 for ( i = 0; i < len; i++ ) { 5410 if ( jQuery.contains( this, targets[i] ) ) { 5411 return true; 5412 } 5413 } 5414 }); 5415 }, 5416 5417 not: function( selector ) { 5418 return this.pushStack( winnow(this, selector, false), "not", selector); 5419 }, 5420 5421 filter: function( selector ) { 5422 return this.pushStack( winnow(this, selector, true), "filter", selector ); 5423 }, 5424 5425 is: function( selector ) { 5426 return !!selector && ( 5427 typeof selector === "string" ? 5428 // If this is a positional/relative selector, check membership in the returned set 5429 // so $("p:first").is("p:last") won't return true for a doc with two "p". 5430 rneedsContext.test( selector ) ? 5431 jQuery( selector, this.context ).index( this[0] ) >= 0 : 5432 jQuery.filter( selector, this ).length > 0 : 5433 this.filter( selector ).length > 0 ); 5434 }, 5435 5436 closest: function( selectors, context ) { 5437 var cur, 5438 i = 0, 5439 l = this.length, 5440 ret = [], 5441 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? 5442 jQuery( selectors, context || this.context ) : 5443 0; 5444 5445 for ( ; i < l; i++ ) { 5446 cur = this[i]; 5447 5448 while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { 5449 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { 5450 ret.push( cur ); 5451 break; 5452 } 5453 cur = cur.parentNode; 5454 } 5455 } 5456 5457 ret = ret.length > 1 ? jQuery.unique( ret ) : ret; 5458 5459 return this.pushStack( ret, "closest", selectors ); 5460 }, 5461 5462 // Determine the position of an element within 5463 // the matched set of elements 5464 index: function( elem ) { 5465 5466 // No argument, return index in parent 5467 if ( !elem ) { 5468 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1; 5469 } 5470 5471 // index in selector 5472 if ( typeof elem === "string" ) { 5473 return jQuery.inArray( this[0], jQuery( elem ) ); 5474 } 5475 5476 // Locate the position of the desired element 5477 return jQuery.inArray( 5478 // If it receives a jQuery object, the first element is used 5479 elem.jquery ? elem[0] : elem, this ); 5480 }, 5481 5482 add: function( selector, context ) { 5483 var set = typeof selector === "string" ? 5484 jQuery( selector, context ) : 5485 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), 5486 all = jQuery.merge( this.get(), set ); 5487 5488 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? 5489 all : 5490 jQuery.unique( all ) ); 5491 }, 5492 5493 addBack: function( selector ) { 5494 return this.add( selector == null ? 5495 this.prevObject : this.prevObject.filter(selector) 5496 ); 5497 } 5498}); 5499 5500jQuery.fn.andSelf = jQuery.fn.addBack; 5501 5502// A painfully simple check to see if an element is disconnected 5503// from a document (should be improved, where feasible). 5504function isDisconnected( node ) { 5505 return !node || !node.parentNode || node.parentNode.nodeType === 11; 5506} 5507 5508function sibling( cur, dir ) { 5509 do { 5510 cur = cur[ dir ]; 5511 } while ( cur && cur.nodeType !== 1 ); 5512 5513 return cur; 5514} 5515 5516jQuery.each({ 5517 parent: function( elem ) { 5518 var parent = elem.parentNode; 5519 return parent && parent.nodeType !== 11 ? parent : null; 5520 }, 5521 parents: function( elem ) { 5522 return jQuery.dir( elem, "parentNode" ); 5523 }, 5524 parentsUntil: function( elem, i, until ) { 5525 return jQuery.dir( elem, "parentNode", until ); 5526 }, 5527 next: function( elem ) { 5528 return sibling( elem, "nextSibling" ); 5529 }, 5530 prev: function( elem ) { 5531 return sibling( elem, "previousSibling" ); 5532 }, 5533 nextAll: function( elem ) { 5534 return jQuery.dir( elem, "nextSibling" ); 5535 }, 5536 prevAll: function( elem ) { 5537 return jQuery.dir( elem, "previousSibling" ); 5538 }, 5539 nextUntil: function( elem, i, until ) { 5540 return jQuery.dir( elem, "nextSibling", until ); 5541 }, 5542 prevUntil: function( elem, i, until ) { 5543 return jQuery.dir( elem, "previousSibling", until ); 5544 }, 5545 siblings: function( elem ) { 5546 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); 5547 }, 5548 children: function( elem ) { 5549 return jQuery.sibling( elem.firstChild ); 5550 }, 5551 contents: function( elem ) { 5552 return jQuery.nodeName( elem, "iframe" ) ? 5553 elem.contentDocument || elem.contentWindow.document : 5554 jQuery.merge( [], elem.childNodes ); 5555 } 5556}, function( name, fn ) { 5557 jQuery.fn[ name ] = function( until, selector ) { 5558 var ret = jQuery.map( this, fn, until ); 5559 5560 if ( !runtil.test( name ) ) { 5561 selector = until; 5562 } 5563 5564 if ( selector && typeof selector === "string" ) { 5565 ret = jQuery.filter( selector, ret ); 5566 } 5567 5568 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; 5569 5570 if ( this.length > 1 && rparentsprev.test( name ) ) { 5571 ret = ret.reverse(); 5572 } 5573 5574 return this.pushStack( ret, name, core_slice.call( arguments ).join(",") ); 5575 }; 5576}); 5577 5578jQuery.extend({ 5579 filter: function( expr, elems, not ) { 5580 if ( not ) { 5581 expr = ":not(" + expr + ")"; 5582 } 5583 5584 return elems.length === 1 ? 5585 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : 5586 jQuery.find.matches(expr, elems); 5587 }, 5588 5589 dir: function( elem, dir, until ) { 5590 var matched = [], 5591 cur = elem[ dir ]; 5592 5593 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { 5594 if ( cur.nodeType === 1 ) { 5595 matched.push( cur ); 5596 } 5597 cur = cur[dir]; 5598 } 5599 return matched; 5600 }, 5601 5602 sibling: function( n, elem ) { 5603 var r = []; 5604 5605 for ( ; n; n = n.nextSibling ) { 5606 if ( n.nodeType === 1 && n !== elem ) { 5607 r.push( n ); 5608 } 5609 } 5610 5611 return r; 5612 } 5613}); 5614 5615// Implement the identical functionality for filter and not 5616function winnow( elements, qualifier, keep ) { 5617 5618 // Can't pass null or undefined to indexOf in Firefox 4 5619 // Set to 0 to skip string check 5620 qualifier = qualifier || 0; 5621 5622 if ( jQuery.isFunction( qualifier ) ) { 5623 return jQuery.grep(elements, function( elem, i ) { 5624 var retVal = !!qualifier.call( elem, i, elem ); 5625 return retVal === keep; 5626 }); 5627 5628 } else if ( qualifier.nodeType ) { 5629 return jQuery.grep(elements, function( elem, i ) { 5630 return ( elem === qualifier ) === keep; 5631 }); 5632 5633 } else if ( typeof qualifier === "string" ) { 5634 var filtered = jQuery.grep(elements, function( elem ) { 5635 return elem.nodeType === 1; 5636 }); 5637 5638 if ( isSimple.test( qualifier ) ) { 5639 return jQuery.filter(qualifier, filtered, !keep); 5640 } else { 5641 qualifier = jQuery.filter( qualifier, filtered ); 5642 } 5643 } 5644 5645 return jQuery.grep(elements, function( elem, i ) { 5646 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; 5647 }); 5648} 5649function createSafeFragment( document ) { 5650 var list = nodeNames.split( "|" ), 5651 safeFrag = document.createDocumentFragment(); 5652 5653 if ( safeFrag.createElement ) { 5654 while ( list.length ) { 5655 safeFrag.createElement( 5656 list.pop() 5657 ); 5658 } 5659 } 5660 return safeFrag; 5661} 5662 5663var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + 5664 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", 5665 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, 5666 rleadingWhitespace = /^\s+/, 5667 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, 5668 rtagName = /<([\w:]+)/, 5669 rtbody = /<tbody/i, 5670 rhtml = /<|&#?\w+;/, 5671 rnoInnerhtml = /<(?:script|style|link)/i, 5672 rnocache = /<(?:script|object|embed|option|style)/i, 5673 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), 5674 rcheckableType = /^(?:checkbox|radio)$/, 5675 // checked="checked" or checked 5676 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 5677 rscriptType = /\/(java|ecma)script/i, 5678 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g, 5679 wrapMap = { 5680 option: [ 1, "<select multiple='multiple'>", "</select>" ], 5681 legend: [ 1, "<fieldset>", "</fieldset>" ], 5682 thead: [ 1, "<table>", "</table>" ], 5683 tr: [ 2, "<table><tbody>", "</tbody></table>" ], 5684 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], 5685 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], 5686 area: [ 1, "<map>", "</map>" ], 5687 _default: [ 0, "", "" ] 5688 }, 5689 safeFragment = createSafeFragment( document ), 5690 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); 5691 5692wrapMap.optgroup = wrapMap.option; 5693wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 5694wrapMap.th = wrapMap.td; 5695 5696// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, 5697// unless wrapped in a div with non-breaking characters in front of it. 5698if ( !jQuery.support.htmlSerialize ) { 5699 wrapMap._default = [ 1, "X<div>", "</div>" ]; 5700} 5701 5702jQuery.fn.extend({ 5703 text: function( value ) { 5704 return jQuery.access( this, function( value ) { 5705 return value === undefined ? 5706 jQuery.text( this ) : 5707 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); 5708 }, null, value, arguments.length ); 5709 }, 5710 5711 wrapAll: function( html ) { 5712 if ( jQuery.isFunction( html ) ) { 5713 return this.each(function(i) { 5714 jQuery(this).wrapAll( html.call(this, i) ); 5715 }); 5716 } 5717 5718 if ( this[0] ) { 5719 // The elements to wrap the target around 5720 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); 5721 5722 if ( this[0].parentNode ) { 5723 wrap.insertBefore( this[0] ); 5724 } 5725 5726 wrap.map(function() { 5727 var elem = this; 5728 5729 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { 5730 elem = elem.firstChild; 5731 } 5732 5733 return elem; 5734 }).append( this ); 5735 } 5736 5737 return this; 5738 }, 5739 5740 wrapInner: function( html ) { 5741 if ( jQuery.isFunction( html ) ) { 5742 return this.each(function(i) { 5743 jQuery(this).wrapInner( html.call(this, i) ); 5744 }); 5745 } 5746 5747 return this.each(function() { 5748 var self = jQuery( this ), 5749 contents = self.contents(); 5750 5751 if ( contents.length ) { 5752 contents.wrapAll( html ); 5753 5754 } else { 5755 self.append( html ); 5756 } 5757 }); 5758 }, 5759 5760 wrap: function( html ) { 5761 var isFunction = jQuery.isFunction( html ); 5762 5763 return this.each(function(i) { 5764 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); 5765 }); 5766 }, 5767 5768 unwrap: function() { 5769 return this.parent().each(function() { 5770 if ( !jQuery.nodeName( this, "body" ) ) { 5771 jQuery( this ).replaceWith( this.childNodes ); 5772 } 5773 }).end(); 5774 }, 5775 5776 append: function() { 5777 return this.domManip(arguments, true, function( elem ) { 5778 if ( this.nodeType === 1 || this.nodeType === 11 ) { 5779 this.appendChild( elem ); 5780 } 5781 }); 5782 }, 5783 5784 prepend: function() { 5785 return this.domManip(arguments, true, function( elem ) { 5786 if ( this.nodeType === 1 || this.nodeType === 11 ) { 5787 this.insertBefore( elem, this.firstChild ); 5788 } 5789 }); 5790 }, 5791 5792 before: function() { 5793 if ( !isDisconnected( this[0] ) ) { 5794 return this.domManip(arguments, false, function( elem ) { 5795 this.parentNode.insertBefore( elem, this ); 5796 }); 5797 } 5798 5799 if ( arguments.length ) { 5800 var set = jQuery.clean( arguments ); 5801 return this.pushStack( jQuery.merge( set, this ), "before", this.selector ); 5802 } 5803 }, 5804 5805 after: function() { 5806 if ( !isDisconnected( this[0] ) ) { 5807 return this.domManip(arguments, false, function( elem ) { 5808 this.parentNode.insertBefore( elem, this.nextSibling ); 5809 }); 5810 } 5811 5812 if ( arguments.length ) { 5813 var set = jQuery.clean( arguments ); 5814 return this.pushStack( jQuery.merge( this, set ), "after", this.selector ); 5815 } 5816 }, 5817 5818 // keepData is for internal use only--do not document 5819 remove: function( selector, keepData ) { 5820 var elem, 5821 i = 0; 5822 5823 for ( ; (elem = this[i]) != null; i++ ) { 5824 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { 5825 if ( !keepData && elem.nodeType === 1 ) { 5826 jQuery.cleanData( elem.getElementsByTagName("*") ); 5827 jQuery.cleanData( [ elem ] ); 5828 } 5829 5830 if ( elem.parentNode ) { 5831 elem.parentNode.removeChild( elem ); 5832 } 5833 } 5834 } 5835 5836 return this; 5837 }, 5838 5839 empty: function() { 5840 var elem, 5841 i = 0; 5842 5843 for ( ; (elem = this[i]) != null; i++ ) { 5844 // Remove element nodes and prevent memory leaks 5845 if ( elem.nodeType === 1 ) { 5846 jQuery.cleanData( elem.getElementsByTagName("*") ); 5847 } 5848 5849 // Remove any remaining nodes 5850 while ( elem.firstChild ) { 5851 elem.removeChild( elem.firstChild ); 5852 } 5853 } 5854 5855 return this; 5856 }, 5857 5858 clone: function( dataAndEvents, deepDataAndEvents ) { 5859 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 5860 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 5861 5862 return this.map( function () { 5863 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 5864 }); 5865 }, 5866 5867 html: function( value ) { 5868 return jQuery.access( this, function( value ) { 5869 var elem = this[0] || {}, 5870 i = 0, 5871 l = this.length; 5872 5873 if ( value === undefined ) { 5874 return elem.nodeType === 1 ? 5875 elem.innerHTML.replace( rinlinejQuery, "" ) : 5876 undefined; 5877 } 5878 5879 // See if we can take a shortcut and just use innerHTML 5880 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 5881 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && 5882 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && 5883 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { 5884 5885 value = value.replace( rxhtmlTag, "<$1></$2>" ); 5886 5887 try { 5888 for (; i < l; i++ ) { 5889 // Remove element nodes and prevent memory leaks 5890 elem = this[i] || {}; 5891 if ( elem.nodeType === 1 ) { 5892 jQuery.cleanData( elem.getElementsByTagName( "*" ) ); 5893 elem.innerHTML = value; 5894 } 5895 } 5896 5897 elem = 0; 5898 5899 // If using innerHTML throws an exception, use the fallback method 5900 } catch(e) {} 5901 } 5902 5903 if ( elem ) { 5904 this.empty().append( value ); 5905 } 5906 }, null, value, arguments.length ); 5907 }, 5908 5909 replaceWith: function( value ) { 5910 if ( !isDisconnected( this[0] ) ) { 5911 // Make sure that the elements are removed from the DOM before they are inserted 5912 // this can help fix replacing a parent with child elements 5913 if ( jQuery.isFunction( value ) ) { 5914 return this.each(function(i) { 5915 var self = jQuery(this), old = self.html(); 5916 self.replaceWith( value.call( this, i, old ) ); 5917 }); 5918 } 5919 5920 if ( typeof value !== "string" ) { 5921 value = jQuery( value ).detach(); 5922 } 5923 5924 return this.each(function() { 5925 var next = this.nextSibling, 5926 parent = this.parentNode; 5927 5928 jQuery( this ).remove(); 5929 5930 if ( next ) { 5931 jQuery(next).before( value ); 5932 } else { 5933 jQuery(parent).append( value ); 5934 } 5935 }); 5936 } 5937 5938 return this.length ? 5939 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) : 5940 this; 5941 }, 5942 5943 detach: function( selector ) { 5944 return this.remove( selector, true ); 5945 }, 5946 5947 domManip: function( args, table, callback ) { 5948 5949 // Flatten any nested arrays 5950 args = [].concat.apply( [], args ); 5951 5952 var results, first, fragment, iNoClone, 5953 i = 0, 5954 value = args[0], 5955 scripts = [], 5956 l = this.length; 5957 5958 // We can't cloneNode fragments that contain checked, in WebKit 5959 if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) { 5960 return this.each(function() { 5961 jQuery(this).domManip( args, table, callback ); 5962 }); 5963 } 5964 5965 if ( jQuery.isFunction(value) ) { 5966 return this.each(function(i) { 5967 var self = jQuery(this); 5968 args[0] = value.call( this, i, table ? self.html() : undefined ); 5969 self.domManip( args, table, callback ); 5970 }); 5971 } 5972 5973 if ( this[0] ) { 5974 results = jQuery.buildFragment( args, this, scripts ); 5975 fragment = results.fragment; 5976 first = fragment.firstChild; 5977 5978 if ( fragment.childNodes.length === 1 ) { 5979 fragment = first; 5980 } 5981 5982 if ( first ) { 5983 table = table && jQuery.nodeName( first, "tr" ); 5984 5985 // Use the original fragment for the last item instead of the first because it can end up 5986 // being emptied incorrectly in certain situations (#8070). 5987 // Fragments from the fragment cache must always be cloned and never used in place. 5988 for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) { 5989 callback.call( 5990 table && jQuery.nodeName( this[i], "table" ) ? 5991 findOrAppend( this[i], "tbody" ) : 5992 this[i], 5993 i === iNoClone ? 5994 fragment : 5995 jQuery.clone( fragment, true, true ) 5996 ); 5997 } 5998 } 5999 6000 // Fix #11809: Avoid leaking memory 6001 fragment = first = null; 6002 6003 if ( scripts.length ) { 6004 jQuery.each( scripts, function( i, elem ) { 6005 if ( elem.src ) { 6006 if ( jQuery.ajax ) { 6007 jQuery.ajax({ 6008 url: elem.src, 6009 type: "GET", 6010 dataType: "script", 6011 async: false, 6012 global: false, 6013 "throws": true 6014 }); 6015 } else { 6016 jQuery.error("no ajax"); 6017 } 6018 } else { 6019 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) ); 6020 } 6021 6022 if ( elem.parentNode ) { 6023 elem.parentNode.removeChild( elem ); 6024 } 6025 }); 6026 } 6027 } 6028 6029 return this; 6030 } 6031}); 6032 6033function findOrAppend( elem, tag ) { 6034 return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); 6035} 6036 6037function cloneCopyEvent( src, dest ) { 6038 6039 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { 6040 return; 6041 } 6042 6043 var type, i, l, 6044 oldData = jQuery._data( src ), 6045 curData = jQuery._data( dest, oldData ), 6046 events = oldData.events; 6047 6048 if ( events ) { 6049 delete curData.handle; 6050 curData.events = {}; 6051 6052 for ( type in events ) { 6053 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 6054 jQuery.event.add( dest, type, events[ type ][ i ] ); 6055 } 6056 } 6057 } 6058 6059 // make the cloned public data object a copy from the original 6060 if ( curData.data ) { 6061 curData.data = jQuery.extend( {}, curData.data ); 6062 } 6063} 6064 6065function cloneFixAttributes( src, dest ) { 6066 var nodeName; 6067 6068 // We do not need to do anything for non-Elements 6069 if ( dest.nodeType !== 1 ) { 6070 return; 6071 } 6072 6073 // clearAttributes removes the attributes, which we don't want, 6074 // but also removes the attachEvent events, which we *do* want 6075 if ( dest.clearAttributes ) { 6076 dest.clearAttributes(); 6077 } 6078 6079 // mergeAttributes, in contrast, only merges back on the 6080 // original attributes, not the events 6081 if ( dest.mergeAttributes ) { 6082 dest.mergeAttributes( src ); 6083 } 6084 6085 nodeName = dest.nodeName.toLowerCase(); 6086 6087 if ( nodeName === "object" ) { 6088 // IE6-10 improperly clones children of object elements using classid. 6089 // IE10 throws NoModificationAllowedError if parent is null, #12132. 6090 if ( dest.parentNode ) { 6091 dest.outerHTML = src.outerHTML; 6092 } 6093 6094 // This path appears unavoidable for IE9. When cloning an object 6095 // element in IE9, the outerHTML strategy above is not sufficient. 6096 // If the src has innerHTML and the destination does not, 6097 // copy the src.innerHTML into the dest.innerHTML. #10324 6098 if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) { 6099 dest.innerHTML = src.innerHTML; 6100 } 6101 6102 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { 6103 // IE6-8 fails to persist the checked state of a cloned checkbox 6104 // or radio button. Worse, IE6-7 fail to give the cloned element 6105 // a checked appearance if the defaultChecked value isn't also set 6106 6107 dest.defaultChecked = dest.checked = src.checked; 6108 6109 // IE6-7 get confused and end up setting the value of a cloned 6110 // checkbox/radio button to an empty string instead of "on" 6111 if ( dest.value !== src.value ) { 6112 dest.value = src.value; 6113 } 6114 6115 // IE6-8 fails to return the selected option to the default selected 6116 // state when cloning options 6117 } else if ( nodeName === "option" ) { 6118 dest.selected = src.defaultSelected; 6119 6120 // IE6-8 fails to set the defaultValue to the correct value when 6121 // cloning other types of input fields 6122 } else if ( nodeName === "input" || nodeName === "textarea" ) { 6123 dest.defaultValue = src.defaultValue; 6124 6125 // IE blanks contents when cloning scripts 6126 } else if ( nodeName === "script" && dest.text !== src.text ) { 6127 dest.text = src.text; 6128 } 6129 6130 // Event data gets referenced instead of copied if the expando 6131 // gets copied too 6132 dest.removeAttribute( jQuery.expando ); 6133} 6134 6135jQuery.buildFragment = function( args, context, scripts ) { 6136 var fragment, cacheable, cachehit, 6137 first = args[ 0 ]; 6138 6139 // Set context from what may come in as undefined or a jQuery collection or a node 6140 // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 & 6141 // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception 6142 context = context || document; 6143 context = !context.nodeType && context[0] || context; 6144 context = context.ownerDocument || context; 6145 6146 // Only cache "small" (1/2 KB) HTML strings that are associated with the main document 6147 // Cloning options loses the selected state, so don't cache them 6148 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment 6149 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache 6150 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501 6151 if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document && 6152 first.charAt(0) === "<" && !rnocache.test( first ) && 6153 (jQuery.support.checkClone || !rchecked.test( first )) && 6154 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) { 6155 6156 // Mark cacheable and look for a hit 6157 cacheable = true; 6158 fragment = jQuery.fragments[ first ]; 6159 cachehit = fragment !== undefined; 6160 } 6161 6162 if ( !fragment ) { 6163 fragment = context.createDocumentFragment(); 6164 jQuery.clean( args, context, fragment, scripts ); 6165 6166 // Update the cache, but only store false 6167 // unless this is a second parsing of the same content 6168 if ( cacheable ) { 6169 jQuery.fragments[ first ] = cachehit && fragment; 6170 } 6171 } 6172 6173 return { fragment: fragment, cacheable: cacheable }; 6174}; 6175 6176jQuery.fragments = {}; 6177 6178jQuery.each({ 6179 appendTo: "append", 6180 prependTo: "prepend", 6181 insertBefore: "before", 6182 insertAfter: "after", 6183 replaceAll: "replaceWith" 6184}, function( name, original ) { 6185 jQuery.fn[ name ] = function( selector ) { 6186 var elems, 6187 i = 0, 6188 ret = [], 6189 insert = jQuery( selector ), 6190 l = insert.length, 6191 parent = this.length === 1 && this[0].parentNode; 6192 6193 if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) { 6194 insert[ original ]( this[0] ); 6195 return this; 6196 } else { 6197 for ( ; i < l; i++ ) { 6198 elems = ( i > 0 ? this.clone(true) : this ).get(); 6199 jQuery( insert[i] )[ original ]( elems ); 6200 ret = ret.concat( elems ); 6201 } 6202 6203 return this.pushStack( ret, name, insert.selector ); 6204 } 6205 }; 6206}); 6207 6208function getAll( elem ) { 6209 if ( typeof elem.getElementsByTagName !== "undefined" ) { 6210 return elem.getElementsByTagName( "*" ); 6211 6212 } else if ( typeof elem.querySelectorAll !== "undefined" ) { 6213 return elem.querySelectorAll( "*" ); 6214 6215 } else { 6216 return []; 6217 } 6218} 6219 6220// Used in clean, fixes the defaultChecked property 6221function fixDefaultChecked( elem ) { 6222 if ( rcheckableType.test( elem.type ) ) { 6223 elem.defaultChecked = elem.checked; 6224 } 6225} 6226 6227jQuery.extend({ 6228 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 6229 var srcElements, 6230 destElements, 6231 i, 6232 clone; 6233 6234 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { 6235 clone = elem.cloneNode( true ); 6236 6237 // IE<=8 does not properly clone detached, unknown element nodes 6238 } else { 6239 fragmentDiv.innerHTML = elem.outerHTML; 6240 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); 6241 } 6242 6243 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && 6244 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { 6245 // IE copies events bound via attachEvent when using cloneNode. 6246 // Calling detachEvent on the clone will also remove the events 6247 // from the original. In order to get around this, we use some 6248 // proprietary methods to clear the events. Thanks to MooTools 6249 // guys for this hotness. 6250 6251 cloneFixAttributes( elem, clone ); 6252 6253 // Using Sizzle here is crazy slow, so we use getElementsByTagName instead 6254 srcElements = getAll( elem ); 6255 destElements = getAll( clone ); 6256 6257 // Weird iteration because IE will replace the length property 6258 // with an element if you are cloning the body and one of the 6259 // elements on the page has a name or id of "length" 6260 for ( i = 0; srcElements[i]; ++i ) { 6261 // Ensure that the destination node is not null; Fixes #9587 6262 if ( destElements[i] ) { 6263 cloneFixAttributes( srcElements[i], destElements[i] ); 6264 } 6265 } 6266 } 6267 6268 // Copy the events from the original to the clone 6269 if ( dataAndEvents ) { 6270 cloneCopyEvent( elem, clone ); 6271 6272 if ( deepDataAndEvents ) { 6273 srcElements = getAll( elem ); 6274 destElements = getAll( clone ); 6275 6276 for ( i = 0; srcElements[i]; ++i ) { 6277 cloneCopyEvent( srcElements[i], destElements[i] ); 6278 } 6279 } 6280 } 6281 6282 srcElements = destElements = null; 6283 6284 // Return the cloned set 6285 return clone; 6286 }, 6287 6288 clean: function( elems, context, fragment, scripts ) { 6289 var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags, 6290 safe = context === document && safeFragment, 6291 ret = []; 6292 6293 // Ensure that context is a document 6294 if ( !context || typeof context.createDocumentFragment === "undefined" ) { 6295 context = document; 6296 } 6297 6298 // Use the already-created safe fragment if context permits 6299 for ( i = 0; (elem = elems[i]) != null; i++ ) { 6300 if ( typeof elem === "number" ) { 6301 elem += ""; 6302 } 6303 6304 if ( !elem ) { 6305 continue; 6306 } 6307 6308 // Convert html string into DOM nodes 6309 if ( typeof elem === "string" ) { 6310 if ( !rhtml.test( elem ) ) { 6311 elem = context.createTextNode( elem ); 6312 } else { 6313 // Ensure a safe container in which to render the html 6314 safe = safe || createSafeFragment( context ); 6315 div = context.createElement("div"); 6316 safe.appendChild( div ); 6317 6318 // Fix "XHTML"-style tags in all browsers 6319 elem = elem.replace(rxhtmlTag, "<$1></$2>"); 6320 6321 // Go to html and back, then peel off extra wrappers 6322 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); 6323 wrap = wrapMap[ tag ] || wrapMap._default; 6324 depth = wrap[0]; 6325 div.innerHTML = wrap[1] + elem + wrap[2]; 6326 6327 // Move to the right depth 6328 while ( depth-- ) { 6329 div = div.lastChild; 6330 } 6331 6332 // Remove IE's autoinserted <tbody> from table fragments 6333 if ( !jQuery.support.tbody ) { 6334 6335 // String was a <table>, *may* have spurious <tbody> 6336 hasBody = rtbody.test(elem); 6337 tbody = tag === "table" && !hasBody ? 6338 div.firstChild && div.firstChild.childNodes : 6339 6340 // String was a bare <thead> or <tfoot> 6341 wrap[1] === "<table>" && !hasBody ? 6342 div.childNodes : 6343 []; 6344 6345 for ( j = tbody.length - 1; j >= 0 ; --j ) { 6346 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { 6347 tbody[ j ].parentNode.removeChild( tbody[ j ] ); 6348 } 6349 } 6350 } 6351 6352 // IE completely kills leading whitespace when innerHTML is used 6353 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { 6354 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); 6355 } 6356 6357 elem = div.childNodes; 6358 6359 // Take out of fragment container (we need a fresh div each time) 6360 div.parentNode.removeChild( div ); 6361 } 6362 } 6363 6364 if ( elem.nodeType ) { 6365 ret.push( elem ); 6366 } else { 6367 jQuery.merge( ret, elem ); 6368 } 6369 } 6370 6371 // Fix #11356: Clear elements from safeFragment 6372 if ( div ) { 6373 elem = div = safe = null; 6374 } 6375 6376 // Reset defaultChecked for any radios and checkboxes 6377 // about to be appended to the DOM in IE 6/7 (#8060) 6378 if ( !jQuery.support.appendChecked ) { 6379 for ( i = 0; (elem = ret[i]) != null; i++ ) { 6380 if ( jQuery.nodeName( elem, "input" ) ) { 6381 fixDefaultChecked( elem ); 6382 } else if ( typeof elem.getElementsByTagName !== "undefined" ) { 6383 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked ); 6384 } 6385 } 6386 } 6387 6388 // Append elements to a provided document fragment 6389 if ( fragment ) { 6390 // Special handling of each script element 6391 handleScript = function( elem ) { 6392 // Check if we consider it executable 6393 if ( !elem.type || rscriptType.test( elem.type ) ) { 6394 // Detach the script and store it in the scripts array (if provided) or the fragment 6395 // Return truthy to indicate that it has been handled 6396 return scripts ? 6397 scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) : 6398 fragment.appendChild( elem ); 6399 } 6400 }; 6401 6402 for ( i = 0; (elem = ret[i]) != null; i++ ) { 6403 // Check if we're done after handling an executable script 6404 if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) { 6405 // Append to fragment and handle embedded scripts 6406 fragment.appendChild( elem ); 6407 if ( typeof elem.getElementsByTagName !== "undefined" ) { 6408 // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration 6409 jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript ); 6410 6411 // Splice the scripts into ret after their former ancestor and advance our index beyond them 6412 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) ); 6413 i += jsTags.length; 6414 } 6415 } 6416 } 6417 } 6418 6419 return ret; 6420 }, 6421 6422 cleanData: function( elems, /* internal */ acceptData ) { 6423 var data, id, elem, type, 6424 i = 0, 6425 internalKey = jQuery.expando, 6426 cache = jQuery.cache, 6427 deleteExpando = jQuery.support.deleteExpando, 6428 special = jQuery.event.special; 6429 6430 for ( ; (elem = elems[i]) != null; i++ ) { 6431 6432 if ( acceptData || jQuery.acceptData( elem ) ) { 6433 6434 id = elem[ internalKey ]; 6435 data = id && cache[ id ]; 6436 6437 if ( data ) { 6438 if ( data.events ) { 6439 for ( type in data.events ) { 6440 if ( special[ type ] ) { 6441 jQuery.event.remove( elem, type ); 6442 6443 // This is a shortcut to avoid jQuery.event.remove's overhead 6444 } else { 6445 jQuery.removeEvent( elem, type, data.handle ); 6446 } 6447 } 6448 } 6449 6450 // Remove cache only if it was not already removed by jQuery.event.remove 6451 if ( cache[ id ] ) { 6452 6453 delete cache[ id ]; 6454 6455 // IE does not allow us to delete expando properties from nodes, 6456 // nor does it have a removeAttribute function on Document nodes; 6457 // we must handle all of these cases 6458 if ( deleteExpando ) { 6459 delete elem[ internalKey ]; 6460 6461 } else if ( elem.removeAttribute ) { 6462 elem.removeAttribute( internalKey ); 6463 6464 } else { 6465 elem[ internalKey ] = null; 6466 } 6467 6468 jQuery.deletedIds.push( id ); 6469 } 6470 } 6471 } 6472 } 6473 } 6474}); 6475// Limit scope pollution from any deprecated API 6476(function() { 6477 6478var matched, browser; 6479 6480// Use of jQuery.browser is frowned upon. 6481// More details: http://api.jquery.com/jQuery.browser 6482// jQuery.uaMatch maintained for back-compat 6483jQuery.uaMatch = function( ua ) { 6484 ua = ua.toLowerCase(); 6485 6486 var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) || 6487 /(webkit)[ \/]([\w.]+)/.exec( ua ) || 6488 /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) || 6489 /(msie) ([\w.]+)/.exec( ua ) || 6490 ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) || 6491 []; 6492 6493 return { 6494 browser: match[ 1 ] || "", 6495 version: match[ 2 ] || "0" 6496 }; 6497}; 6498 6499matched = jQuery.uaMatch( navigator.userAgent ); 6500browser = {}; 6501 6502if ( matched.browser ) { 6503 browser[ matched.browser ] = true; 6504 browser.version = matched.version; 6505} 6506 6507// Chrome is Webkit, but Webkit is also Safari. 6508if ( browser.chrome ) { 6509 browser.webkit = true; 6510} else if ( browser.webkit ) { 6511 browser.safari = true; 6512} 6513 6514jQuery.browser = browser; 6515 6516jQuery.sub = function() { 6517 function jQuerySub( selector, context ) { 6518 return new jQuerySub.fn.init( selector, context ); 6519 } 6520 jQuery.extend( true, jQuerySub, this ); 6521 jQuerySub.superclass = this; 6522 jQuerySub.fn = jQuerySub.prototype = this(); 6523 jQuerySub.fn.constructor = jQuerySub; 6524 jQuerySub.sub = this.sub; 6525 jQuerySub.fn.init = function init( selector, context ) { 6526 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { 6527 context = jQuerySub( context ); 6528 } 6529 6530 return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); 6531 }; 6532 jQuerySub.fn.init.prototype = jQuerySub.fn; 6533 var rootjQuerySub = jQuerySub(document); 6534 return jQuerySub; 6535}; 6536 6537})(); 6538var curCSS, iframe, iframeDoc, 6539 ralpha = /alpha\([^)]*\)/i, 6540 ropacity = /opacity=([^)]*)/, 6541 rposition = /^(top|right|bottom|left)$/, 6542 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" 6543 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display 6544 rdisplayswap = /^(none|table(?!-c[ea]).+)/, 6545 rmargin = /^margin/, 6546 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), 6547 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), 6548 rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ), 6549 elemdisplay = { BODY: "block" }, 6550 6551 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 6552 cssNormalTransform = { 6553 letterSpacing: 0, 6554 fontWeight: 400 6555 }, 6556 6557 cssExpand = [ "Top", "Right", "Bottom", "Left" ], 6558 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], 6559 6560 eventsToggle = jQuery.fn.toggle; 6561 6562// return a css property mapped to a potentially vendor prefixed property 6563function vendorPropName( style, name ) { 6564 6565 // shortcut for names that are not vendor prefixed 6566 if ( name in style ) { 6567 return name; 6568 } 6569 6570 // check for vendor prefixed names 6571 var capName = name.charAt(0).toUpperCase() + name.slice(1), 6572 origName = name, 6573 i = cssPrefixes.length; 6574 6575 while ( i-- ) { 6576 name = cssPrefixes[ i ] + capName; 6577 if ( name in style ) { 6578 return name; 6579 } 6580 } 6581 6582 return origName; 6583} 6584 6585function isHidden( elem, el ) { 6586 elem = el || elem; 6587 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); 6588} 6589 6590function showHide( elements, show ) { 6591 var elem, display, 6592 values = [], 6593 index = 0, 6594 length = elements.length; 6595 6596 for ( ; index < length; index++ ) { 6597 elem = elements[ index ]; 6598 if ( !elem.style ) { 6599 continue; 6600 } 6601 values[ index ] = jQuery._data( elem, "olddisplay" ); 6602 if ( show ) { 6603 // Reset the inline display of this element to learn if it is 6604 // being hidden by cascaded rules or not 6605 if ( !values[ index ] && elem.style.display === "none" ) { 6606 elem.style.display = ""; 6607 } 6608 6609 // Set elements which have been overridden with display: none 6610 // in a stylesheet to whatever the default browser style is 6611 // for such an element 6612 if ( elem.style.display === "" && isHidden( elem ) ) { 6613 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); 6614 } 6615 } else { 6616 display = curCSS( elem, "display" ); 6617 6618 if ( !values[ index ] && display !== "none" ) { 6619 jQuery._data( elem, "olddisplay", display ); 6620 } 6621 } 6622 } 6623 6624 // Set the display of most of the elements in a second loop 6625 // to avoid the constant reflow 6626 for ( index = 0; index < length; index++ ) { 6627 elem = elements[ index ]; 6628 if ( !elem.style ) { 6629 continue; 6630 } 6631 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { 6632 elem.style.display = show ? values[ index ] || "" : "none"; 6633 } 6634 } 6635 6636 return elements; 6637} 6638 6639jQuery.fn.extend({ 6640 css: function( name, value ) { 6641 return jQuery.access( this, function( elem, name, value ) { 6642 return value !== undefined ? 6643 jQuery.style( elem, name, value ) : 6644 jQuery.css( elem, name ); 6645 }, name, value, arguments.length > 1 ); 6646 }, 6647 show: function() { 6648 return showHide( this, true ); 6649 }, 6650 hide: function() { 6651 return showHide( this ); 6652 }, 6653 toggle: function( state, fn2 ) { 6654 var bool = typeof state === "boolean"; 6655 6656 if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) { 6657 return eventsToggle.apply( this, arguments ); 6658 } 6659 6660 return this.each(function() { 6661 if ( bool ? state : isHidden( this ) ) { 6662 jQuery( this ).show(); 6663 } else { 6664 jQuery( this ).hide(); 6665 } 6666 }); 6667 } 6668}); 6669 6670jQuery.extend({ 6671 // Add in style property hooks for overriding the default 6672 // behavior of getting and setting a style property 6673 cssHooks: { 6674 opacity: { 6675 get: function( elem, computed ) { 6676 if ( computed ) { 6677 // We should always get a number back from opacity 6678 var ret = curCSS( elem, "opacity" ); 6679 return ret === "" ? "1" : ret; 6680 6681 } 6682 } 6683 } 6684 }, 6685 6686 // Exclude the following css properties to add px 6687 cssNumber: { 6688 "fillOpacity": true, 6689 "fontWeight": true, 6690 "lineHeight": true, 6691 "opacity": true, 6692 "orphans": true, 6693 "widows": true, 6694 "zIndex": true, 6695 "zoom": true 6696 }, 6697 6698 // Add in properties whose names you wish to fix before 6699 // setting or getting the value 6700 cssProps: { 6701 // normalize float css property 6702 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" 6703 }, 6704 6705 // Get and set the style property on a DOM Node 6706 style: function( elem, name, value, extra ) { 6707 // Don't set styles on text and comment nodes 6708 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6709 return; 6710 } 6711 6712 // Make sure that we're working with the right name 6713 var ret, type, hooks, 6714 origName = jQuery.camelCase( name ), 6715 style = elem.style; 6716 6717 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); 6718 6719 // gets hook for the prefixed version 6720 // followed by the unprefixed version 6721 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6722 6723 // Check if we're setting a value 6724 if ( value !== undefined ) { 6725 type = typeof value; 6726 6727 // convert relative number strings (+= or -=) to relative numbers. #7345 6728 if ( type === "string" && (ret = rrelNum.exec( value )) ) { 6729 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); 6730 // Fixes bug #9237 6731 type = "number"; 6732 } 6733 6734 // Make sure that NaN and null values aren't set. See: #7116 6735 if ( value == null || type === "number" && isNaN( value ) ) { 6736 return; 6737 } 6738 6739 // If a number was passed in, add 'px' to the (except for certain CSS properties) 6740 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { 6741 value += "px"; 6742 } 6743 6744 // If a hook was provided, use that value, otherwise just set the specified value 6745 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { 6746 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided 6747 // Fixes bug #5509 6748 try { 6749 style[ name ] = value; 6750 } catch(e) {} 6751 } 6752 6753 } else { 6754 // If a hook was provided get the non-computed value from there 6755 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { 6756 return ret; 6757 } 6758 6759 // Otherwise just get the value from the style object 6760 return style[ name ]; 6761 } 6762 }, 6763 6764 css: function( elem, name, numeric, extra ) { 6765 var val, num, hooks, 6766 origName = jQuery.camelCase( name ); 6767 6768 // Make sure that we're working with the right name 6769 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); 6770 6771 // gets hook for the prefixed version 6772 // followed by the unprefixed version 6773 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6774 6775 // If a hook was provided get the computed value from there 6776 if ( hooks && "get" in hooks ) { 6777 val = hooks.get( elem, true, extra ); 6778 } 6779 6780 // Otherwise, if a way to get the computed value exists, use that 6781 if ( val === undefined ) { 6782 val = curCSS( elem, name ); 6783 } 6784 6785 //convert "normal" to computed value 6786 if ( val === "normal" && name in cssNormalTransform ) { 6787 val = cssNormalTransform[ name ]; 6788 } 6789 6790 // Return, converting to number if forced or a qualifier was provided and val looks numeric 6791 if ( numeric || extra !== undefined ) { 6792 num = parseFloat( val ); 6793 return numeric || jQuery.isNumeric( num ) ? num || 0 : val; 6794 } 6795 return val; 6796 }, 6797 6798 // A method for quickly swapping in/out CSS properties to get correct calculations 6799 swap: function( elem, options, callback ) { 6800 var ret, name, 6801 old = {}; 6802 6803 // Remember the old values, and insert the new ones 6804 for ( name in options ) { 6805 old[ name ] = elem.style[ name ]; 6806 elem.style[ name ] = options[ name ]; 6807 } 6808 6809 ret = callback.call( elem ); 6810 6811 // Revert the old values 6812 for ( name in options ) { 6813 elem.style[ name ] = old[ name ]; 6814 } 6815 6816 return ret; 6817 } 6818}); 6819 6820// NOTE: To any future maintainer, we've window.getComputedStyle 6821// because jsdom on node.js will break without it. 6822if ( window.getComputedStyle ) { 6823 curCSS = function( elem, name ) { 6824 var ret, width, minWidth, maxWidth, 6825 computed = window.getComputedStyle( elem, null ), 6826 style = elem.style; 6827 6828 if ( computed ) { 6829 6830 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 6831 ret = computed.getPropertyValue( name ) || computed[ name ]; 6832 6833 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { 6834 ret = jQuery.style( elem, name ); 6835 } 6836 6837 // A tribute to the "awesome hack by Dean Edwards" 6838 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right 6839 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels 6840 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values 6841 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { 6842 width = style.width; 6843 minWidth = style.minWidth; 6844 maxWidth = style.maxWidth; 6845 6846 style.minWidth = style.maxWidth = style.width = ret; 6847 ret = computed.width; 6848 6849 style.width = width; 6850 style.minWidth = minWidth; 6851 style.maxWidth = maxWidth; 6852 } 6853 } 6854 6855 return ret; 6856 }; 6857} else if ( document.documentElement.currentStyle ) { 6858 curCSS = function( elem, name ) { 6859 var left, rsLeft, 6860 ret = elem.currentStyle && elem.currentStyle[ name ], 6861 style = elem.style; 6862 6863 // Avoid setting ret to empty string here 6864 // so we don't default to auto 6865 if ( ret == null && style && style[ name ] ) { 6866 ret = style[ name ]; 6867 } 6868 6869 // From the awesome hack by Dean Edwards 6870 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 6871 6872 // If we're not dealing with a regular pixel number 6873 // but a number that has a weird ending, we need to convert it to pixels 6874 // but not position css attributes, as those are proportional to the parent element instead 6875 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem 6876 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { 6877 6878 // Remember the original values 6879 left = style.left; 6880 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left; 6881 6882 // Put in the new values to get a computed value out 6883 if ( rsLeft ) { 6884 elem.runtimeStyle.left = elem.currentStyle.left; 6885 } 6886 style.left = name === "fontSize" ? "1em" : ret; 6887 ret = style.pixelLeft + "px"; 6888 6889 // Revert the changed values 6890 style.left = left; 6891 if ( rsLeft ) { 6892 elem.runtimeStyle.left = rsLeft; 6893 } 6894 } 6895 6896 return ret === "" ? "auto" : ret; 6897 }; 6898} 6899 6900function setPositiveNumber( elem, value, subtract ) { 6901 var matches = rnumsplit.exec( value ); 6902 return matches ? 6903 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : 6904 value; 6905} 6906 6907function augmentWidthOrHeight( elem, name, extra, isBorderBox ) { 6908 var i = extra === ( isBorderBox ? "border" : "content" ) ? 6909 // If we already have the right measurement, avoid augmentation 6910 4 : 6911 // Otherwise initialize for horizontal or vertical properties 6912 name === "width" ? 1 : 0, 6913 6914 val = 0; 6915 6916 for ( ; i < 4; i += 2 ) { 6917 // both box models exclude margin, so add it if we want it 6918 if ( extra === "margin" ) { 6919 // we use jQuery.css instead of curCSS here 6920 // because of the reliableMarginRight CSS hook! 6921 val += jQuery.css( elem, extra + cssExpand[ i ], true ); 6922 } 6923 6924 // From this point on we use curCSS for maximum performance (relevant in animations) 6925 if ( isBorderBox ) { 6926 // border-box includes padding, so remove it if we want content 6927 if ( extra === "content" ) { 6928 val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; 6929 } 6930 6931 // at this point, extra isn't border nor margin, so remove border 6932 if ( extra !== "margin" ) { 6933 val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; 6934 } 6935 } else { 6936 // at this point, extra isn't content, so add padding 6937 val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; 6938 6939 // at this point, extra isn't content nor padding, so add border 6940 if ( extra !== "padding" ) { 6941 val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; 6942 } 6943 } 6944 } 6945 6946 return val; 6947} 6948 6949function getWidthOrHeight( elem, name, extra ) { 6950 6951 // Start with offset property, which is equivalent to the border-box value 6952 var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 6953 valueIsBorderBox = true, 6954 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"; 6955 6956 // some non-html elements return undefined for offsetWidth, so check for null/undefined 6957 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 6958 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 6959 if ( val <= 0 || val == null ) { 6960 // Fall back to computed then uncomputed css if necessary 6961 val = curCSS( elem, name ); 6962 if ( val < 0 || val == null ) { 6963 val = elem.style[ name ]; 6964 } 6965 6966 // Computed unit is not pixels. Stop here and return. 6967 if ( rnumnonpx.test(val) ) { 6968 return val; 6969 } 6970 6971 // we need the check for style in case a browser which returns unreliable values 6972 // for getComputedStyle silently falls back to the reliable elem.style 6973 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); 6974 6975 // Normalize "", auto, and prepare for extra 6976 val = parseFloat( val ) || 0; 6977 } 6978 6979 // use the active box-sizing model to add/subtract irrelevant styles 6980 return ( val + 6981 augmentWidthOrHeight( 6982 elem, 6983 name, 6984 extra || ( isBorderBox ? "border" : "content" ), 6985 valueIsBorderBox 6986 ) 6987 ) + "px"; 6988} 6989 6990 6991// Try to determine the default display value of an element 6992function css_defaultDisplay( nodeName ) { 6993 if ( elemdisplay[ nodeName ] ) { 6994 return elemdisplay[ nodeName ]; 6995 } 6996 6997 var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ), 6998 display = elem.css("display"); 6999 elem.remove(); 7000 7001 // If the simple way fails, 7002 // get element's real default display by attaching it to a temp iframe 7003 if ( display === "none" || display === "" ) { 7004 // Use the already-created iframe if possible 7005 iframe = document.body.appendChild( 7006 iframe || jQuery.extend( document.createElement("iframe"), { 7007 frameBorder: 0, 7008 width: 0, 7009 height: 0 7010 }) 7011 ); 7012 7013 // Create a cacheable copy of the iframe document on first call. 7014 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML 7015 // document to it; WebKit & Firefox won't allow reusing the iframe document. 7016 if ( !iframeDoc || !iframe.createElement ) { 7017 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document; 7018 iframeDoc.write("<!doctype html><html><body>"); 7019 iframeDoc.close(); 7020 } 7021 7022 elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) ); 7023 7024 display = curCSS( elem, "display" ); 7025 document.body.removeChild( iframe ); 7026 } 7027 7028 // Store the correct default display 7029 elemdisplay[ nodeName ] = display; 7030 7031 return display; 7032} 7033 7034jQuery.each([ "height", "width" ], function( i, name ) { 7035 jQuery.cssHooks[ name ] = { 7036 get: function( elem, computed, extra ) { 7037 if ( computed ) { 7038 // certain elements can have dimension info if we invisibly show them 7039 // however, it must have a current display style that would benefit from this 7040 if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) { 7041 return jQuery.swap( elem, cssShow, function() { 7042 return getWidthOrHeight( elem, name, extra ); 7043 }); 7044 } else { 7045 return getWidthOrHeight( elem, name, extra ); 7046 } 7047 } 7048 }, 7049 7050 set: function( elem, value, extra ) { 7051 return setPositiveNumber( elem, value, extra ? 7052 augmentWidthOrHeight( 7053 elem, 7054 name, 7055 extra, 7056 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box" 7057 ) : 0 7058 ); 7059 } 7060 }; 7061}); 7062 7063if ( !jQuery.support.opacity ) { 7064 jQuery.cssHooks.opacity = { 7065 get: function( elem, computed ) { 7066 // IE uses filters for opacity 7067 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? 7068 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : 7069 computed ? "1" : ""; 7070 }, 7071 7072 set: function( elem, value ) { 7073 var style = elem.style, 7074 currentStyle = elem.currentStyle, 7075 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", 7076 filter = currentStyle && currentStyle.filter || style.filter || ""; 7077 7078 // IE has trouble with opacity if it does not have layout 7079 // Force it by setting the zoom level 7080 style.zoom = 1; 7081 7082 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 7083 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" && 7084 style.removeAttribute ) { 7085 7086 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText 7087 // if "filter:" is present at all, clearType is disabled, we want to avoid this 7088 // style.removeAttribute is IE Only, but so apparently is this code path... 7089 style.removeAttribute( "filter" ); 7090 7091 // if there there is no filter style applied in a css rule, we are done 7092 if ( currentStyle && !currentStyle.filter ) { 7093 return; 7094 } 7095 } 7096 7097 // otherwise, set new filter values 7098 style.filter = ralpha.test( filter ) ? 7099 filter.replace( ralpha, opacity ) : 7100 filter + " " + opacity; 7101 } 7102 }; 7103} 7104 7105// These hooks cannot be added until DOM ready because the support test 7106// for it is not run until after DOM ready 7107jQuery(function() { 7108 if ( !jQuery.support.reliableMarginRight ) { 7109 jQuery.cssHooks.marginRight = { 7110 get: function( elem, computed ) { 7111 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 7112 // Work around by temporarily setting element display to inline-block 7113 return jQuery.swap( elem, { "display": "inline-block" }, function() { 7114 if ( computed ) { 7115 return curCSS( elem, "marginRight" ); 7116 } 7117 }); 7118 } 7119 }; 7120 } 7121 7122 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 7123 // getComputedStyle returns percent when specified for top/left/bottom/right 7124 // rather than make the css module depend on the offset module, we just check for it here 7125 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) { 7126 jQuery.each( [ "top", "left" ], function( i, prop ) { 7127 jQuery.cssHooks[ prop ] = { 7128 get: function( elem, computed ) { 7129 if ( computed ) { 7130 var ret = curCSS( elem, prop ); 7131 // if curCSS returns percentage, fallback to offset 7132 return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret; 7133 } 7134 } 7135 }; 7136 }); 7137 } 7138 7139}); 7140 7141if ( jQuery.expr && jQuery.expr.filters ) { 7142 jQuery.expr.filters.hidden = function( elem ) { 7143 return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none"); 7144 }; 7145 7146 jQuery.expr.filters.visible = function( elem ) { 7147 return !jQuery.expr.filters.hidden( elem ); 7148 }; 7149} 7150 7151// These hooks are used by animate to expand properties 7152jQuery.each({ 7153 margin: "", 7154 padding: "", 7155 border: "Width" 7156}, function( prefix, suffix ) { 7157 jQuery.cssHooks[ prefix + suffix ] = { 7158 expand: function( value ) { 7159 var i, 7160 7161 // assumes a single number if not a string 7162 parts = typeof value === "string" ? value.split(" ") : [ value ], 7163 expanded = {}; 7164 7165 for ( i = 0; i < 4; i++ ) { 7166 expanded[ prefix + cssExpand[ i ] + suffix ] = 7167 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; 7168 } 7169 7170 return expanded; 7171 } 7172 }; 7173 7174 if ( !rmargin.test( prefix ) ) { 7175 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; 7176 } 7177}); 7178var r20 = /%20/g, 7179 rbracket = /\[\]$/, 7180 rCRLF = /\r?\n/g, 7181 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, 7182 rselectTextarea = /^(?:select|textarea)/i; 7183 7184jQuery.fn.extend({ 7185 serialize: function() { 7186 return jQuery.param( this.serializeArray() ); 7187 }, 7188 serializeArray: function() { 7189 return this.map(function(){ 7190 return this.elements ? jQuery.makeArray( this.elements ) : this; 7191 }) 7192 .filter(function(){ 7193 return this.name && !this.disabled && 7194 ( this.checked || rselectTextarea.test( this.nodeName ) || 7195 rinput.test( this.type ) ); 7196 }) 7197 .map(function( i, elem ){ 7198 var val = jQuery( this ).val(); 7199 7200 return val == null ? 7201 null : 7202 jQuery.isArray( val ) ? 7203 jQuery.map( val, function( val, i ){ 7204 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7205 }) : 7206 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7207 }).get(); 7208 } 7209}); 7210 7211//Serialize an array of form elements or a set of 7212//key/values into a query string 7213jQuery.param = function( a, traditional ) { 7214 var prefix, 7215 s = [], 7216 add = function( key, value ) { 7217 // If value is a function, invoke it and return its value 7218 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); 7219 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 7220 }; 7221 7222 // Set traditional to true for jQuery <= 1.3.2 behavior. 7223 if ( traditional === undefined ) { 7224 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; 7225 } 7226 7227 // If an array was passed in, assume that it is an array of form elements. 7228 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 7229 // Serialize the form elements 7230 jQuery.each( a, function() { 7231 add( this.name, this.value ); 7232 }); 7233 7234 } else { 7235 // If traditional, encode the "old" way (the way 1.3.2 or older 7236 // did it), otherwise encode params recursively. 7237 for ( prefix in a ) { 7238 buildParams( prefix, a[ prefix ], traditional, add ); 7239 } 7240 } 7241 7242 // Return the resulting serialization 7243 return s.join( "&" ).replace( r20, "+" ); 7244}; 7245 7246function buildParams( prefix, obj, traditional, add ) { 7247 var name; 7248 7249 if ( jQuery.isArray( obj ) ) { 7250 // Serialize array item. 7251 jQuery.each( obj, function( i, v ) { 7252 if ( traditional || rbracket.test( prefix ) ) { 7253 // Treat each array item as a scalar. 7254 add( prefix, v ); 7255 7256 } else { 7257 // If array item is non-scalar (array or object), encode its 7258 // numeric index to resolve deserialization ambiguity issues. 7259 // Note that rack (as of 1.0.0) can't currently deserialize 7260 // nested arrays properly, and attempting to do so may cause 7261 // a server error. Possible fixes are to modify rack's 7262 // deserialization algorithm or to provide an option or flag 7263 // to force array serialization to be shallow. 7264 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); 7265 } 7266 }); 7267 7268 } else if ( !traditional && jQuery.type( obj ) === "object" ) { 7269 // Serialize object item. 7270 for ( name in obj ) { 7271 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 7272 } 7273 7274 } else { 7275 // Serialize scalar item. 7276 add( prefix, obj ); 7277 } 7278} 7279var 7280 // Document location 7281 ajaxLocParts, 7282 ajaxLocation, 7283 7284 rhash = /#.*$/, 7285 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL 7286 // #7653, #8125, #8152: local protocol detection 7287 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/, 7288 rnoContent = /^(?:GET|HEAD)$/, 7289 rprotocol = /^\/\//, 7290 rquery = /\?/, 7291 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, 7292 rts = /([?&])_=[^&]*/, 7293 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, 7294 7295 // Keep a copy of the old load method 7296 _load = jQuery.fn.load, 7297 7298 /* Prefilters 7299 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 7300 * 2) These are called: 7301 * - BEFORE asking for a transport 7302 * - AFTER param serialization (s.data is a string if s.processData is true) 7303 * 3) key is the dataType 7304 * 4) the catchall symbol "*" can be used 7305 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 7306 */ 7307 prefilters = {}, 7308 7309 /* Transports bindings 7310 * 1) key is the dataType 7311 * 2) the catchall symbol "*" can be used 7312 * 3) selection will start with transport dataType and THEN go to "*" if needed 7313 */ 7314 transports = {}, 7315 7316 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 7317 allTypes = ["*/"] + ["*"]; 7318 7319// #8138, IE may throw an exception when accessing 7320// a field from window.location if document.domain has been set 7321try { 7322 ajaxLocation = location.href; 7323} catch( e ) { 7324 // Use the href attribute of an A element 7325 // since IE will modify it given document.location 7326 ajaxLocation = document.createElement( "a" ); 7327 ajaxLocation.href = ""; 7328 ajaxLocation = ajaxLocation.href; 7329} 7330 7331// Segment location into parts 7332ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; 7333 7334// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 7335function addToPrefiltersOrTransports( structure ) { 7336 7337 // dataTypeExpression is optional and defaults to "*" 7338 return function( dataTypeExpression, func ) { 7339 7340 if ( typeof dataTypeExpression !== "string" ) { 7341 func = dataTypeExpression; 7342 dataTypeExpression = "*"; 7343 } 7344 7345 var dataType, list, placeBefore, 7346 dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ), 7347 i = 0, 7348 length = dataTypes.length; 7349 7350 if ( jQuery.isFunction( func ) ) { 7351 // For each dataType in the dataTypeExpression 7352 for ( ; i < length; i++ ) { 7353 dataType = dataTypes[ i ]; 7354 // We control if we're asked to add before 7355 // any existing element 7356 placeBefore = /^\+/.test( dataType ); 7357 if ( placeBefore ) { 7358 dataType = dataType.substr( 1 ) || "*"; 7359 } 7360 list = structure[ dataType ] = structure[ dataType ] || []; 7361 // then we add to the structure accordingly 7362 list[ placeBefore ? "unshift" : "push" ]( func ); 7363 } 7364 } 7365 }; 7366} 7367 7368// Base inspection function for prefilters and transports 7369function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR, 7370 dataType /* internal */, inspected /* internal */ ) { 7371 7372 dataType = dataType || options.dataTypes[ 0 ]; 7373 inspected = inspected || {}; 7374 7375 inspected[ dataType ] = true; 7376 7377 var selection, 7378 list = structure[ dataType ], 7379 i = 0, 7380 length = list ? list.length : 0, 7381 executeOnly = ( structure === prefilters ); 7382 7383 for ( ; i < length && ( executeOnly || !selection ); i++ ) { 7384 selection = list[ i ]( options, originalOptions, jqXHR ); 7385 // If we got redirected to another dataType 7386 // we try there if executing only and not done already 7387 if ( typeof selection === "string" ) { 7388 if ( !executeOnly || inspected[ selection ] ) { 7389 selection = undefined; 7390 } else { 7391 options.dataTypes.unshift( selection ); 7392 selection = inspectPrefiltersOrTransports( 7393 structure, options, originalOptions, jqXHR, selection, inspected ); 7394 } 7395 } 7396 } 7397 // If we're only executing or nothing was selected 7398 // we try the catchall dataType if not done already 7399 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) { 7400 selection = inspectPrefiltersOrTransports( 7401 structure, options, originalOptions, jqXHR, "*", inspected ); 7402 } 7403 // unnecessary when only executing (prefilters) 7404 // but it'll be ignored by the caller in that case 7405 return selection; 7406} 7407 7408// A special extend for ajax options 7409// that takes "flat" options (not to be deep extended) 7410// Fixes #9887 7411function ajaxExtend( target, src ) { 7412 var key, deep, 7413 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 7414 for ( key in src ) { 7415 if ( src[ key ] !== undefined ) { 7416 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; 7417 } 7418 } 7419 if ( deep ) { 7420 jQuery.extend( true, target, deep ); 7421 } 7422} 7423 7424jQuery.fn.load = function( url, params, callback ) { 7425 if ( typeof url !== "string" && _load ) { 7426 return _load.apply( this, arguments ); 7427 } 7428 7429 // Don't do a request if no elements are being requested 7430 if ( !this.length ) { 7431 return this; 7432 } 7433 7434 var selector, type, response, 7435 self = this, 7436 off = url.indexOf(" "); 7437 7438 if ( off >= 0 ) { 7439 selector = url.slice( off, url.length ); 7440 url = url.slice( 0, off ); 7441 } 7442 7443 // If it's a function 7444 if ( jQuery.isFunction( params ) ) { 7445 7446 // We assume that it's the callback 7447 callback = params; 7448 params = undefined; 7449 7450 // Otherwise, build a param string 7451 } else if ( params && typeof params === "object" ) { 7452 type = "POST"; 7453 } 7454 7455 // Request the remote document 7456 jQuery.ajax({ 7457 url: url, 7458 7459 // if "type" variable is undefined, then "GET" method will be used 7460 type: type, 7461 dataType: "html", 7462 data: params, 7463 complete: function( jqXHR, status ) { 7464 if ( callback ) { 7465 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); 7466 } 7467 } 7468 }).done(function( responseText ) { 7469 7470 // Save response for use in complete callback 7471 response = arguments; 7472 7473 // See if a selector was specified 7474 self.html( selector ? 7475 7476 // Create a dummy div to hold the results 7477 jQuery("<div>") 7478 7479 // inject the contents of the document in, removing the scripts 7480 // to avoid any 'Permission Denied' errors in IE 7481 .append( responseText.replace( rscript, "" ) ) 7482 7483 // Locate the specified elements 7484 .find( selector ) : 7485 7486 // If not, just inject the full result 7487 responseText ); 7488 7489 }); 7490 7491 return this; 7492}; 7493 7494// Attach a bunch of functions for handling common AJAX events 7495jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){ 7496 jQuery.fn[ o ] = function( f ){ 7497 return this.on( o, f ); 7498 }; 7499}); 7500 7501jQuery.each( [ "get", "post" ], function( i, method ) { 7502 jQuery[ method ] = function( url, data, callback, type ) { 7503 // shift arguments if data argument was omitted 7504 if ( jQuery.isFunction( data ) ) { 7505 type = type || callback; 7506 callback = data; 7507 data = undefined; 7508 } 7509 7510 return jQuery.ajax({ 7511 type: method, 7512 url: url, 7513 data: data, 7514 success: callback, 7515 dataType: type 7516 }); 7517 }; 7518}); 7519 7520jQuery.extend({ 7521 7522 getScript: function( url, callback ) { 7523 return jQuery.get( url, undefined, callback, "script" ); 7524 }, 7525 7526 getJSON: function( url, data, callback ) { 7527 return jQuery.get( url, data, callback, "json" ); 7528 }, 7529 7530 // Creates a full fledged settings object into target 7531 // with both ajaxSettings and settings fields. 7532 // If target is omitted, writes into ajaxSettings. 7533 ajaxSetup: function( target, settings ) { 7534 if ( settings ) { 7535 // Building a settings object 7536 ajaxExtend( target, jQuery.ajaxSettings ); 7537 } else { 7538 // Extending ajaxSettings 7539 settings = target; 7540 target = jQuery.ajaxSettings; 7541 } 7542 ajaxExtend( target, settings ); 7543 return target; 7544 }, 7545 7546 ajaxSettings: { 7547 url: ajaxLocation, 7548 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), 7549 global: true, 7550 type: "GET", 7551 contentType: "application/x-www-form-urlencoded; charset=UTF-8", 7552 processData: true, 7553 async: true, 7554 /* 7555 timeout: 0, 7556 data: null, 7557 dataType: null, 7558 username: null, 7559 password: null, 7560 cache: null, 7561 throws: false, 7562 traditional: false, 7563 headers: {}, 7564 */ 7565 7566 accepts: { 7567 xml: "application/xml, text/xml", 7568 html: "text/html", 7569 text: "text/plain", 7570 json: "application/json, text/javascript", 7571 "*": allTypes 7572 }, 7573 7574 contents: { 7575 xml: /xml/, 7576 html: /html/, 7577 json: /json/ 7578 }, 7579 7580 responseFields: { 7581 xml: "responseXML", 7582 text: "responseText" 7583 }, 7584 7585 // List of data converters 7586 // 1) key format is "source_type destination_type" (a single space in-between) 7587 // 2) the catchall symbol "*" can be used for source_type 7588 converters: { 7589 7590 // Convert anything to text 7591 "* text": window.String, 7592 7593 // Text to html (true = no transformation) 7594 "text html": true, 7595 7596 // Evaluate text as a json expression 7597 "text json": jQuery.parseJSON, 7598 7599 // Parse text as xml 7600 "text xml": jQuery.parseXML 7601 }, 7602 7603 // For options that shouldn't be deep extended: 7604 // you can add your own custom options here if 7605 // and when you create one that shouldn't be 7606 // deep extended (see ajaxExtend) 7607 flatOptions: { 7608 context: true, 7609 url: true 7610 } 7611 }, 7612 7613 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 7614 ajaxTransport: addToPrefiltersOrTransports( transports ), 7615 7616 // Main method 7617 ajax: function( url, options ) { 7618 7619 // If url is an object, simulate pre-1.5 signature 7620 if ( typeof url === "object" ) { 7621 options = url; 7622 url = undefined; 7623 } 7624 7625 // Force options to be an object 7626 options = options || {}; 7627 7628 var // ifModified key 7629 ifModifiedKey, 7630 // Response headers 7631 responseHeadersString, 7632 responseHeaders, 7633 // transport 7634 transport, 7635 // timeout handle 7636 timeoutTimer, 7637 // Cross-domain detection vars 7638 parts, 7639 // To know if global events are to be dispatched 7640 fireGlobals, 7641 // Loop variable 7642 i, 7643 // Create the final options object 7644 s = jQuery.ajaxSetup( {}, options ), 7645 // Callbacks context 7646 callbackContext = s.context || s, 7647 // Context for global events 7648 // It's the callbackContext if one was provided in the options 7649 // and if it's a DOM node or a jQuery collection 7650 globalEventContext = callbackContext !== s && 7651 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ? 7652 jQuery( callbackContext ) : jQuery.event, 7653 // Deferreds 7654 deferred = jQuery.Deferred(), 7655 completeDeferred = jQuery.Callbacks( "once memory" ), 7656 // Status-dependent callbacks 7657 statusCode = s.statusCode || {}, 7658 // Headers (they are sent all at once) 7659 requestHeaders = {}, 7660 requestHeadersNames = {}, 7661 // The jqXHR state 7662 state = 0, 7663 // Default abort message 7664 strAbort = "canceled", 7665 // Fake xhr 7666 jqXHR = { 7667 7668 readyState: 0, 7669 7670 // Caches the header 7671 setRequestHeader: function( name, value ) { 7672 if ( !state ) { 7673 var lname = name.toLowerCase(); 7674 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 7675 requestHeaders[ name ] = value; 7676 } 7677 return this; 7678 }, 7679 7680 // Raw string 7681 getAllResponseHeaders: function() { 7682 return state === 2 ? responseHeadersString : null; 7683 }, 7684 7685 // Builds headers hashtable if needed 7686 getResponseHeader: function( key ) { 7687 var match; 7688 if ( state === 2 ) { 7689 if ( !responseHeaders ) { 7690 responseHeaders = {}; 7691 while( ( match = rheaders.exec( responseHeadersString ) ) ) { 7692 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; 7693 } 7694 } 7695 match = responseHeaders[ key.toLowerCase() ]; 7696 } 7697 return match === undefined ? null : match; 7698 }, 7699 7700 // Overrides response content-type header 7701 overrideMimeType: function( type ) { 7702 if ( !state ) { 7703 s.mimeType = type; 7704 } 7705 return this; 7706 }, 7707 7708 // Cancel the request 7709 abort: function( statusText ) { 7710 statusText = statusText || strAbort; 7711 if ( transport ) { 7712 transport.abort( statusText ); 7713 } 7714 done( 0, statusText ); 7715 return this; 7716 } 7717 }; 7718 7719 // Callback for when everything is done 7720 // It is defined here because jslint complains if it is declared 7721 // at the end of the function (which would be more logical and readable) 7722 function done( status, nativeStatusText, responses, headers ) { 7723 var isSuccess, success, error, response, modified, 7724 statusText = nativeStatusText; 7725 7726 // Called once 7727 if ( state === 2 ) { 7728 return; 7729 } 7730 7731 // State is "done" now 7732 state = 2; 7733 7734 // Clear timeout if it exists 7735 if ( timeoutTimer ) { 7736 clearTimeout( timeoutTimer ); 7737 } 7738 7739 // Dereference transport for early garbage collection 7740 // (no matter how long the jqXHR object will be used) 7741 transport = undefined; 7742 7743 // Cache response headers 7744 responseHeadersString = headers || ""; 7745 7746 // Set readyState 7747 jqXHR.readyState = status > 0 ? 4 : 0; 7748 7749 // Get response data 7750 if ( responses ) { 7751 response = ajaxHandleResponses( s, jqXHR, responses ); 7752 } 7753 7754 // If successful, handle type chaining 7755 if ( status >= 200 && status < 300 || status === 304 ) { 7756 7757 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 7758 if ( s.ifModified ) { 7759 7760 modified = jqXHR.getResponseHeader("Last-Modified"); 7761 if ( modified ) { 7762 jQuery.lastModified[ ifModifiedKey ] = modified; 7763 } 7764 modified = jqXHR.getResponseHeader("Etag"); 7765 if ( modified ) { 7766 jQuery.etag[ ifModifiedKey ] = modified; 7767 } 7768 } 7769 7770 // If not modified 7771 if ( status === 304 ) { 7772 7773 statusText = "notmodified"; 7774 isSuccess = true; 7775 7776 // If we have data 7777 } else { 7778 7779 isSuccess = ajaxConvert( s, response ); 7780 statusText = isSuccess.state; 7781 success = isSuccess.data; 7782 error = isSuccess.error; 7783 isSuccess = !error; 7784 } 7785 } else { 7786 // We extract error from statusText 7787 // then normalize statusText and status for non-aborts 7788 error = statusText; 7789 if ( !statusText || status ) { 7790 statusText = "error"; 7791 if ( status < 0 ) { 7792 status = 0; 7793 } 7794 } 7795 } 7796 7797 // Set data for the fake xhr object 7798 jqXHR.status = status; 7799 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; 7800 7801 // Success/Error 7802 if ( isSuccess ) { 7803 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 7804 } else { 7805 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 7806 } 7807 7808 // Status-dependent callbacks 7809 jqXHR.statusCode( statusCode ); 7810 statusCode = undefined; 7811 7812 if ( fireGlobals ) { 7813 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ), 7814 [ jqXHR, s, isSuccess ? success : error ] ); 7815 } 7816 7817 // Complete 7818 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 7819 7820 if ( fireGlobals ) { 7821 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 7822 // Handle the global AJAX counter 7823 if ( !( --jQuery.active ) ) { 7824 jQuery.event.trigger( "ajaxStop" ); 7825 } 7826 } 7827 } 7828 7829 // Attach deferreds 7830 deferred.promise( jqXHR ); 7831 jqXHR.success = jqXHR.done; 7832 jqXHR.error = jqXHR.fail; 7833 jqXHR.complete = completeDeferred.add; 7834 7835 // Status-dependent callbacks 7836 jqXHR.statusCode = function( map ) { 7837 if ( map ) { 7838 var tmp; 7839 if ( state < 2 ) { 7840 for ( tmp in map ) { 7841 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ]; 7842 } 7843 } else { 7844 tmp = map[ jqXHR.status ]; 7845 jqXHR.always( tmp ); 7846 } 7847 } 7848 return this; 7849 }; 7850 7851 // Remove hash character (#7531: and string promotion) 7852 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) 7853 // We also use the url parameter if available 7854 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); 7855 7856 // Extract dataTypes list 7857 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace ); 7858 7859 // A cross-domain request is in order when we have a protocol:host:port mismatch 7860 if ( s.crossDomain == null ) { 7861 parts = rurl.exec( s.url.toLowerCase() ); 7862 s.crossDomain = !!( parts && 7863 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || 7864 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) != 7865 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) ) 7866 ); 7867 } 7868 7869 // Convert data if not already a string 7870 if ( s.data && s.processData && typeof s.data !== "string" ) { 7871 s.data = jQuery.param( s.data, s.traditional ); 7872 } 7873 7874 // Apply prefilters 7875 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 7876 7877 // If request was aborted inside a prefilter, stop there 7878 if ( state === 2 ) { 7879 return jqXHR; 7880 } 7881 7882 // We can fire global events as of now if asked to 7883 fireGlobals = s.global; 7884 7885 // Uppercase the type 7886 s.type = s.type.toUpperCase(); 7887 7888 // Determine if request has content 7889 s.hasContent = !rnoContent.test( s.type ); 7890 7891 // Watch for a new set of requests 7892 if ( fireGlobals && jQuery.active++ === 0 ) { 7893 jQuery.event.trigger( "ajaxStart" ); 7894 } 7895 7896 // More options handling for requests with no content 7897 if ( !s.hasContent ) { 7898 7899 // If data is available, append data to url 7900 if ( s.data ) { 7901 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data; 7902 // #9682: remove data so that it's not used in an eventual retry 7903 delete s.data; 7904 } 7905 7906 // Get ifModifiedKey before adding the anti-cache parameter 7907 ifModifiedKey = s.url; 7908 7909 // Add anti-cache in url if needed 7910 if ( s.cache === false ) { 7911 7912 var ts = jQuery.now(), 7913 // try replacing _= if it is there 7914 ret = s.url.replace( rts, "$1_=" + ts ); 7915 7916 // if nothing was replaced, add timestamp to the end 7917 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" ); 7918 } 7919 } 7920 7921 // Set the correct header, if data is being sent 7922 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 7923 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 7924 } 7925 7926 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 7927 if ( s.ifModified ) { 7928 ifModifiedKey = ifModifiedKey || s.url; 7929 if ( jQuery.lastModified[ ifModifiedKey ] ) { 7930 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] ); 7931 } 7932 if ( jQuery.etag[ ifModifiedKey ] ) { 7933 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] ); 7934 } 7935 } 7936 7937 // Set the Accepts header for the server, depending on the dataType 7938 jqXHR.setRequestHeader( 7939 "Accept", 7940 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? 7941 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 7942 s.accepts[ "*" ] 7943 ); 7944 7945 // Check for headers option 7946 for ( i in s.headers ) { 7947 jqXHR.setRequestHeader( i, s.headers[ i ] ); 7948 } 7949 7950 // Allow custom headers/mimetypes and early abort 7951 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 7952 // Abort if not done already and return 7953 return jqXHR.abort(); 7954 7955 } 7956 7957 // aborting is no longer a cancellation 7958 strAbort = "abort"; 7959 7960 // Install callbacks on deferreds 7961 for ( i in { success: 1, error: 1, complete: 1 } ) { 7962 jqXHR[ i ]( s[ i ] ); 7963 } 7964 7965 // Get transport 7966 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 7967 7968 // If no transport, we auto-abort 7969 if ( !transport ) { 7970 done( -1, "No Transport" ); 7971 } else { 7972 jqXHR.readyState = 1; 7973 // Send global event 7974 if ( fireGlobals ) { 7975 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 7976 } 7977 // Timeout 7978 if ( s.async && s.timeout > 0 ) { 7979 timeoutTimer = setTimeout( function(){ 7980 jqXHR.abort( "timeout" ); 7981 }, s.timeout ); 7982 } 7983 7984 try { 7985 state = 1; 7986 transport.send( requestHeaders, done ); 7987 } catch (e) { 7988 // Propagate exception as error if not done 7989 if ( state < 2 ) { 7990 done( -1, e ); 7991 // Simply rethrow otherwise 7992 } else { 7993 throw e; 7994 } 7995 } 7996 } 7997 7998 return jqXHR; 7999 }, 8000 8001 // Counter for holding the number of active queries 8002 active: 0, 8003 8004 // Last-Modified header cache for next request 8005 lastModified: {}, 8006 etag: {} 8007 8008}); 8009 8010/* Handles responses to an ajax request: 8011 * - sets all responseXXX fields accordingly 8012 * - finds the right dataType (mediates between content-type and expected dataType) 8013 * - returns the corresponding response 8014 */ 8015function ajaxHandleResponses( s, jqXHR, responses ) { 8016 8017 var ct, type, finalDataType, firstDataType, 8018 contents = s.contents, 8019 dataTypes = s.dataTypes, 8020 responseFields = s.responseFields; 8021 8022 // Fill responseXXX fields 8023 for ( type in responseFields ) { 8024 if ( type in responses ) { 8025 jqXHR[ responseFields[type] ] = responses[ type ]; 8026 } 8027 } 8028 8029 // Remove auto dataType and get content-type in the process 8030 while( dataTypes[ 0 ] === "*" ) { 8031 dataTypes.shift(); 8032 if ( ct === undefined ) { 8033 ct = s.mimeType || jqXHR.getResponseHeader( "content-type" ); 8034 } 8035 } 8036 8037 // Check if we're dealing with a known content-type 8038 if ( ct ) { 8039 for ( type in contents ) { 8040 if ( contents[ type ] && contents[ type ].test( ct ) ) { 8041 dataTypes.unshift( type ); 8042 break; 8043 } 8044 } 8045 } 8046 8047 // Check to see if we have a response for the expected dataType 8048 if ( dataTypes[ 0 ] in responses ) { 8049 finalDataType = dataTypes[ 0 ]; 8050 } else { 8051 // Try convertible dataTypes 8052 for ( type in responses ) { 8053 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { 8054 finalDataType = type; 8055 break; 8056 } 8057 if ( !firstDataType ) { 8058 firstDataType = type; 8059 } 8060 } 8061 // Or just use first one 8062 finalDataType = finalDataType || firstDataType; 8063 } 8064 8065 // If we found a dataType 8066 // We add the dataType to the list if needed 8067 // and return the corresponding response 8068 if ( finalDataType ) { 8069 if ( finalDataType !== dataTypes[ 0 ] ) { 8070 dataTypes.unshift( finalDataType ); 8071 } 8072 return responses[ finalDataType ]; 8073 } 8074} 8075 8076// Chain conversions given the request and the original response 8077function ajaxConvert( s, response ) { 8078 8079 var conv, conv2, current, tmp, 8080 // Work with a copy of dataTypes in case we need to modify it for conversion 8081 dataTypes = s.dataTypes.slice(), 8082 prev = dataTypes[ 0 ], 8083 converters = {}, 8084 i = 0; 8085 8086 // Apply the dataFilter if provided 8087 if ( s.dataFilter ) { 8088 response = s.dataFilter( response, s.dataType ); 8089 } 8090 8091 // Create converters map with lowercased keys 8092 if ( dataTypes[ 1 ] ) { 8093 for ( conv in s.converters ) { 8094 converters[ conv.toLowerCase() ] = s.converters[ conv ]; 8095 } 8096 } 8097 8098 // Convert to each sequential dataType, tolerating list modification 8099 for ( ; (current = dataTypes[++i]); ) { 8100 8101 // There's only work to do if current dataType is non-auto 8102 if ( current !== "*" ) { 8103 8104 // Convert response if prev dataType is non-auto and differs from current 8105 if ( prev !== "*" && prev !== current ) { 8106 8107 // Seek a direct converter 8108 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; 8109 8110 // If none found, seek a pair 8111 if ( !conv ) { 8112 for ( conv2 in converters ) { 8113 8114 // If conv2 outputs current 8115 tmp = conv2.split(" "); 8116 if ( tmp[ 1 ] === current ) { 8117 8118 // If prev can be converted to accepted input 8119 conv = converters[ prev + " " + tmp[ 0 ] ] || 8120 converters[ "* " + tmp[ 0 ] ]; 8121 if ( conv ) { 8122 // Condense equivalence converters 8123 if ( conv === true ) { 8124 conv = converters[ conv2 ]; 8125 8126 // Otherwise, insert the intermediate dataType 8127 } else if ( converters[ conv2 ] !== true ) { 8128 current = tmp[ 0 ]; 8129 dataTypes.splice( i--, 0, current ); 8130 } 8131 8132 break; 8133 } 8134 } 8135 } 8136 } 8137 8138 // Apply converter (if not an equivalence) 8139 if ( conv !== true ) { 8140 8141 // Unless errors are allowed to bubble, catch and return them 8142 if ( conv && s["throws"] ) { 8143 response = conv( response ); 8144 } else { 8145 try { 8146 response = conv( response ); 8147 } catch ( e ) { 8148 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; 8149 } 8150 } 8151 } 8152 } 8153 8154 // Update prev for next iteration 8155 prev = current; 8156 } 8157 } 8158 8159 return { state: "success", data: response }; 8160} 8161var oldCallbacks = [], 8162 rquestion = /\?/, 8163 rjsonp = /(=)\?(?=&|$)|\?\?/, 8164 nonce = jQuery.now(); 8165 8166// Default jsonp settings 8167jQuery.ajaxSetup({ 8168 jsonp: "callback", 8169 jsonpCallback: function() { 8170 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); 8171 this[ callback ] = true; 8172 return callback; 8173 } 8174}); 8175 8176// Detect, normalize options and install callbacks for jsonp requests 8177jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 8178 8179 var callbackName, overwritten, responseContainer, 8180 data = s.data, 8181 url = s.url, 8182 hasCallback = s.jsonp !== false, 8183 replaceInUrl = hasCallback && rjsonp.test( url ), 8184 replaceInData = hasCallback && !replaceInUrl && typeof data === "string" && 8185 !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && 8186 rjsonp.test( data ); 8187 8188 // Handle iff the expected data type is "jsonp" or we have a parameter to set 8189 if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) { 8190 8191 // Get callback name, remembering preexisting value associated with it 8192 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? 8193 s.jsonpCallback() : 8194 s.jsonpCallback; 8195 overwritten = window[ callbackName ]; 8196 8197 // Insert callback into url or form data 8198 if ( replaceInUrl ) { 8199 s.url = url.replace( rjsonp, "$1" + callbackName ); 8200 } else if ( replaceInData ) { 8201 s.data = data.replace( rjsonp, "$1" + callbackName ); 8202 } else if ( hasCallback ) { 8203 s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; 8204 } 8205 8206 // Use data converter to retrieve json after script execution 8207 s.converters["script json"] = function() { 8208 if ( !responseContainer ) { 8209 jQuery.error( callbackName + " was not called" ); 8210 } 8211 return responseContainer[ 0 ]; 8212 }; 8213 8214 // force json dataType 8215 s.dataTypes[ 0 ] = "json"; 8216 8217 // Install callback 8218 window[ callbackName ] = function() { 8219 responseContainer = arguments; 8220 }; 8221 8222 // Clean-up function (fires after converters) 8223 jqXHR.always(function() { 8224 // Restore preexisting value 8225 window[ callbackName ] = overwritten; 8226 8227 // Save back as free 8228 if ( s[ callbackName ] ) { 8229 // make sure that re-using the options doesn't screw things around 8230 s.jsonpCallback = originalSettings.jsonpCallback; 8231 8232 // save the callback name for future use 8233 oldCallbacks.push( callbackName ); 8234 } 8235 8236 // Call if it was a function and we have a response 8237 if ( responseContainer && jQuery.isFunction( overwritten ) ) { 8238 overwritten( responseContainer[ 0 ] ); 8239 } 8240 8241 responseContainer = overwritten = undefined; 8242 }); 8243 8244 // Delegate to script 8245 return "script"; 8246 } 8247}); 8248// Install script dataType 8249jQuery.ajaxSetup({ 8250 accepts: { 8251 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" 8252 }, 8253 contents: { 8254 script: /javascript|ecmascript/ 8255 }, 8256 converters: { 8257 "text script": function( text ) { 8258 jQuery.globalEval( text ); 8259 return text; 8260 } 8261 } 8262}); 8263 8264// Handle cache's special case and global 8265jQuery.ajaxPrefilter( "script", function( s ) { 8266 if ( s.cache === undefined ) { 8267 s.cache = false; 8268 } 8269 if ( s.crossDomain ) { 8270 s.type = "GET"; 8271 s.global = false; 8272 } 8273}); 8274 8275// Bind script tag hack transport 8276jQuery.ajaxTransport( "script", function(s) { 8277 8278 // This transport only deals with cross domain requests 8279 if ( s.crossDomain ) { 8280 8281 var script, 8282 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement; 8283 8284 return { 8285 8286 send: function( _, callback ) { 8287 8288 script = document.createElement( "script" ); 8289 8290 script.async = "async"; 8291 8292 if ( s.scriptCharset ) { 8293 script.charset = s.scriptCharset; 8294 } 8295 8296 script.src = s.url; 8297 8298 // Attach handlers for all browsers 8299 script.onload = script.onreadystatechange = function( _, isAbort ) { 8300 8301 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { 8302 8303 // Handle memory leak in IE 8304 script.onload = script.onreadystatechange = null; 8305 8306 // Remove the script 8307 if ( head && script.parentNode ) { 8308 head.removeChild( script ); 8309 } 8310 8311 // Dereference the script 8312 script = undefined; 8313 8314 // Callback if not abort 8315 if ( !isAbort ) { 8316 callback( 200, "success" ); 8317 } 8318 } 8319 }; 8320 // Use insertBefore instead of appendChild to circumvent an IE6 bug. 8321 // This arises when a base node is used (#2709 and #4378). 8322 head.insertBefore( script, head.firstChild ); 8323 }, 8324 8325 abort: function() { 8326 if ( script ) { 8327 script.onload( 0, 1 ); 8328 } 8329 } 8330 }; 8331 } 8332}); 8333var xhrCallbacks, 8334 // #5280: Internet Explorer will keep connections alive if we don't abort on unload 8335 xhrOnUnloadAbort = window.ActiveXObject ? function() { 8336 // Abort all pending requests 8337 for ( var key in xhrCallbacks ) { 8338 xhrCallbacks[ key ]( 0, 1 ); 8339 } 8340 } : false, 8341 xhrId = 0; 8342 8343// Functions to create xhrs 8344function createStandardXHR() { 8345 try { 8346 return new window.XMLHttpRequest(); 8347 } catch( e ) {} 8348} 8349 8350function createActiveXHR() { 8351 try { 8352 return new window.ActiveXObject( "Microsoft.XMLHTTP" ); 8353 } catch( e ) {} 8354} 8355 8356// Create the request object 8357// (This is still attached to ajaxSettings for backward compatibility) 8358jQuery.ajaxSettings.xhr = window.ActiveXObject ? 8359 /* Microsoft failed to properly 8360 * implement the XMLHttpRequest in IE7 (can't request local files), 8361 * so we use the ActiveXObject when it is available 8362 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so 8363 * we need a fallback. 8364 */ 8365 function() { 8366 return !this.isLocal && createStandardXHR() || createActiveXHR(); 8367 } : 8368 // For all other browsers, use the standard XMLHttpRequest object 8369 createStandardXHR; 8370 8371// Determine support properties 8372(function( xhr ) { 8373 jQuery.extend( jQuery.support, { 8374 ajax: !!xhr, 8375 cors: !!xhr && ( "withCredentials" in xhr ) 8376 }); 8377})( jQuery.ajaxSettings.xhr() ); 8378 8379// Create transport if the browser can provide an xhr 8380if ( jQuery.support.ajax ) { 8381 8382 jQuery.ajaxTransport(function( s ) { 8383 // Cross domain only allowed if supported through XMLHttpRequest 8384 if ( !s.crossDomain || jQuery.support.cors ) { 8385 8386 var callback; 8387 8388 return { 8389 send: function( headers, complete ) { 8390 8391 // Get a new xhr 8392 var handle, i, 8393 xhr = s.xhr(); 8394 8395 // Open the socket 8396 // Passing null username, generates a login popup on Opera (#2865) 8397 if ( s.username ) { 8398 xhr.open( s.type, s.url, s.async, s.username, s.password ); 8399 } else { 8400 xhr.open( s.type, s.url, s.async ); 8401 } 8402 8403 // Apply custom fields if provided 8404 if ( s.xhrFields ) { 8405 for ( i in s.xhrFields ) { 8406 xhr[ i ] = s.xhrFields[ i ]; 8407 } 8408 } 8409 8410 // Override mime type if needed 8411 if ( s.mimeType && xhr.overrideMimeType ) { 8412 xhr.overrideMimeType( s.mimeType ); 8413 } 8414 8415 // X-Requested-With header 8416 // For cross-domain requests, seeing as conditions for a preflight are 8417 // akin to a jigsaw puzzle, we simply never set it to be sure. 8418 // (it can always be set on a per-request basis or even using ajaxSetup) 8419 // For same-domain requests, won't change header if already provided. 8420 if ( !s.crossDomain && !headers["X-Requested-With"] ) { 8421 headers[ "X-Requested-With" ] = "XMLHttpRequest"; 8422 } 8423 8424 // Need an extra try/catch for cross domain requests in Firefox 3 8425 try { 8426 for ( i in headers ) { 8427 xhr.setRequestHeader( i, headers[ i ] ); 8428 } 8429 } catch( _ ) {} 8430 8431 // Do send the request 8432 // This may raise an exception which is actually 8433 // handled in jQuery.ajax (so no try/catch here) 8434 xhr.send( ( s.hasContent && s.data ) || null ); 8435 8436 // Listener 8437 callback = function( _, isAbort ) { 8438 8439 var status, 8440 statusText, 8441 responseHeaders, 8442 responses, 8443 xml; 8444 8445 // Firefox throws exceptions when accessing properties 8446 // of an xhr when a network error occurred 8447 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) 8448 try { 8449 8450 // Was never called and is aborted or complete 8451 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { 8452 8453 // Only called once 8454 callback = undefined; 8455 8456 // Do not keep as active anymore 8457 if ( handle ) { 8458 xhr.onreadystatechange = jQuery.noop; 8459 if ( xhrOnUnloadAbort ) { 8460 delete xhrCallbacks[ handle ]; 8461 } 8462 } 8463 8464 // If it's an abort 8465 if ( isAbort ) { 8466 // Abort it manually if needed 8467 if ( xhr.readyState !== 4 ) { 8468 xhr.abort(); 8469 } 8470 } else { 8471 status = xhr.status; 8472 responseHeaders = xhr.getAllResponseHeaders(); 8473 responses = {}; 8474 xml = xhr.responseXML; 8475 8476 // Construct response list 8477 if ( xml && xml.documentElement /* #4958 */ ) { 8478 responses.xml = xml; 8479 } 8480 8481 // When requesting binary data, IE6-9 will throw an exception 8482 // on any attempt to access responseText (#11426) 8483 try { 8484 responses.text = xhr.responseText; 8485 } catch( e ) { 8486 } 8487 8488 // Firefox throws an exception when accessing 8489 // statusText for faulty cross-domain requests 8490 try { 8491 statusText = xhr.statusText; 8492 } catch( e ) { 8493 // We normalize with Webkit giving an empty statusText 8494 statusText = ""; 8495 } 8496 8497 // Filter status for non standard behaviors 8498 8499 // If the request is local and we have data: assume a success 8500 // (success with no data won't get notified, that's the best we 8501 // can do given current implementations) 8502 if ( !status && s.isLocal && !s.crossDomain ) { 8503 status = responses.text ? 200 : 404; 8504 // IE - #1450: sometimes returns 1223 when it should be 204 8505 } else if ( status === 1223 ) { 8506 status = 204; 8507 } 8508 } 8509 } 8510 } catch( firefoxAccessException ) { 8511 if ( !isAbort ) { 8512 complete( -1, firefoxAccessException ); 8513 } 8514 } 8515 8516 // Call complete if needed 8517 if ( responses ) { 8518 complete( status, statusText, responses, responseHeaders ); 8519 } 8520 }; 8521 8522 if ( !s.async ) { 8523 // if we're in sync mode we fire the callback 8524 callback(); 8525 } else if ( xhr.readyState === 4 ) { 8526 // (IE6 & IE7) if it's in cache and has been 8527 // retrieved directly we need to fire the callback 8528 setTimeout( callback, 0 ); 8529 } else { 8530 handle = ++xhrId; 8531 if ( xhrOnUnloadAbort ) { 8532 // Create the active xhrs callbacks list if needed 8533 // and attach the unload handler 8534 if ( !xhrCallbacks ) { 8535 xhrCallbacks = {}; 8536 jQuery( window ).unload( xhrOnUnloadAbort ); 8537 } 8538 // Add to list of active xhrs callbacks 8539 xhrCallbacks[ handle ] = callback; 8540 } 8541 xhr.onreadystatechange = callback; 8542 } 8543 }, 8544 8545 abort: function() { 8546 if ( callback ) { 8547 callback(0,1); 8548 } 8549 } 8550 }; 8551 } 8552 }); 8553} 8554var fxNow, timerId, 8555 rfxtypes = /^(?:toggle|show|hide)$/, 8556 rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), 8557 rrun = /queueHooks$/, 8558 animationPrefilters = [ defaultPrefilter ], 8559 tweeners = { 8560 "*": [function( prop, value ) { 8561 var end, unit, 8562 tween = this.createTween( prop, value ), 8563 parts = rfxnum.exec( value ), 8564 target = tween.cur(), 8565 start = +target || 0, 8566 scale = 1, 8567 maxIterations = 20; 8568 8569 if ( parts ) { 8570 end = +parts[2]; 8571 unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 8572 8573 // We need to compute starting value 8574 if ( unit !== "px" && start ) { 8575 // Iteratively approximate from a nonzero starting point 8576 // Prefer the current property, because this process will be trivial if it uses the same units 8577 // Fallback to end or a simple constant 8578 start = jQuery.css( tween.elem, prop, true ) || end || 1; 8579 8580 do { 8581 // If previous iteration zeroed out, double until we get *something* 8582 // Use a string for doubling factor so we don't accidentally see scale as unchanged below 8583 scale = scale || ".5"; 8584 8585 // Adjust and apply 8586 start = start / scale; 8587 jQuery.style( tween.elem, prop, start + unit ); 8588 8589 // Update scale, tolerating zero or NaN from tween.cur() 8590 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough 8591 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); 8592 } 8593 8594 tween.unit = unit; 8595 tween.start = start; 8596 // If a +=/-= token was provided, we're doing a relative animation 8597 tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end; 8598 } 8599 return tween; 8600 }] 8601 }; 8602 8603// Animations created synchronously will run synchronously 8604function createFxNow() { 8605 setTimeout(function() { 8606 fxNow = undefined; 8607 }, 0 ); 8608 return ( fxNow = jQuery.now() ); 8609} 8610 8611function createTweens( animation, props ) { 8612 jQuery.each( props, function( prop, value ) { 8613 var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), 8614 index = 0, 8615 length = collection.length; 8616 for ( ; index < length; index++ ) { 8617 if ( collection[ index ].call( animation, prop, value ) ) { 8618 8619 // we're done with this property 8620 return; 8621 } 8622 } 8623 }); 8624} 8625 8626function Animation( elem, properties, options ) { 8627 var result, 8628 index = 0, 8629 tweenerIndex = 0, 8630 length = animationPrefilters.length, 8631 deferred = jQuery.Deferred().always( function() { 8632 // don't match elem in the :animated selector 8633 delete tick.elem; 8634 }), 8635 tick = function() { 8636 var currentTime = fxNow || createFxNow(), 8637 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), 8638 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) 8639 temp = remaining / animation.duration || 0, 8640 percent = 1 - temp, 8641 index = 0, 8642 length = animation.tweens.length; 8643 8644 for ( ; index < length ; index++ ) { 8645 animation.tweens[ index ].run( percent ); 8646 } 8647 8648 deferred.notifyWith( elem, [ animation, percent, remaining ]); 8649 8650 if ( percent < 1 && length ) { 8651 return remaining; 8652 } else { 8653 deferred.resolveWith( elem, [ animation ] ); 8654 return false; 8655 } 8656 }, 8657 animation = deferred.promise({ 8658 elem: elem, 8659 props: jQuery.extend( {}, properties ), 8660 opts: jQuery.extend( true, { specialEasing: {} }, options ), 8661 originalProperties: properties, 8662 originalOptions: options, 8663 startTime: fxNow || createFxNow(), 8664 duration: options.duration, 8665 tweens: [], 8666 createTween: function( prop, end, easing ) { 8667 var tween = jQuery.Tween( elem, animation.opts, prop, end, 8668 animation.opts.specialEasing[ prop ] || animation.opts.easing ); 8669 animation.tweens.push( tween ); 8670 return tween; 8671 }, 8672 stop: function( gotoEnd ) { 8673 var index = 0, 8674 // if we are going to the end, we want to run all the tweens 8675 // otherwise we skip this part 8676 length = gotoEnd ? animation.tweens.length : 0; 8677 8678 for ( ; index < length ; index++ ) { 8679 animation.tweens[ index ].run( 1 ); 8680 } 8681 8682 // resolve when we played the last frame 8683 // otherwise, reject 8684 if ( gotoEnd ) { 8685 deferred.resolveWith( elem, [ animation, gotoEnd ] ); 8686 } else { 8687 deferred.rejectWith( elem, [ animation, gotoEnd ] ); 8688 } 8689 return this; 8690 } 8691 }), 8692 props = animation.props; 8693 8694 propFilter( props, animation.opts.specialEasing ); 8695 8696 for ( ; index < length ; index++ ) { 8697 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); 8698 if ( result ) { 8699 return result; 8700 } 8701 } 8702 8703 createTweens( animation, props ); 8704 8705 if ( jQuery.isFunction( animation.opts.start ) ) { 8706 animation.opts.start.call( elem, animation ); 8707 } 8708 8709 jQuery.fx.timer( 8710 jQuery.extend( tick, { 8711 anim: animation, 8712 queue: animation.opts.queue, 8713 elem: elem 8714 }) 8715 ); 8716 8717 // attach callbacks from options 8718 return animation.progress( animation.opts.progress ) 8719 .done( animation.opts.done, animation.opts.complete ) 8720 .fail( animation.opts.fail ) 8721 .always( animation.opts.always ); 8722} 8723 8724function propFilter( props, specialEasing ) { 8725 var index, name, easing, value, hooks; 8726 8727 // camelCase, specialEasing and expand cssHook pass 8728 for ( index in props ) { 8729 name = jQuery.camelCase( index ); 8730 easing = specialEasing[ name ]; 8731 value = props[ index ]; 8732 if ( jQuery.isArray( value ) ) { 8733 easing = value[ 1 ]; 8734 value = props[ index ] = value[ 0 ]; 8735 } 8736 8737 if ( index !== name ) { 8738 props[ name ] = value; 8739 delete props[ index ]; 8740 } 8741 8742 hooks = jQuery.cssHooks[ name ]; 8743 if ( hooks && "expand" in hooks ) { 8744 value = hooks.expand( value ); 8745 delete props[ name ]; 8746 8747 // not quite $.extend, this wont overwrite keys already present. 8748 // also - reusing 'index' from above because we have the correct "name" 8749 for ( index in value ) { 8750 if ( !( index in props ) ) { 8751 props[ index ] = value[ index ]; 8752 specialEasing[ index ] = easing; 8753 } 8754 } 8755 } else { 8756 specialEasing[ name ] = easing; 8757 } 8758 } 8759} 8760 8761jQuery.Animation = jQuery.extend( Animation, { 8762 8763 tweener: function( props, callback ) { 8764 if ( jQuery.isFunction( props ) ) { 8765 callback = props; 8766 props = [ "*" ]; 8767 } else { 8768 props = props.split(" "); 8769 } 8770 8771 var prop, 8772 index = 0, 8773 length = props.length; 8774 8775 for ( ; index < length ; index++ ) { 8776 prop = props[ index ]; 8777 tweeners[ prop ] = tweeners[ prop ] || []; 8778 tweeners[ prop ].unshift( callback ); 8779 } 8780 }, 8781 8782 prefilter: function( callback, prepend ) { 8783 if ( prepend ) { 8784 animationPrefilters.unshift( callback ); 8785 } else { 8786 animationPrefilters.push( callback ); 8787 } 8788 } 8789}); 8790 8791function defaultPrefilter( elem, props, opts ) { 8792 var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire, 8793 anim = this, 8794 style = elem.style, 8795 orig = {}, 8796 handled = [], 8797 hidden = elem.nodeType && isHidden( elem ); 8798 8799 // handle queue: false promises 8800 if ( !opts.queue ) { 8801 hooks = jQuery._queueHooks( elem, "fx" ); 8802 if ( hooks.unqueued == null ) { 8803 hooks.unqueued = 0; 8804 oldfire = hooks.empty.fire; 8805 hooks.empty.fire = function() { 8806 if ( !hooks.unqueued ) { 8807 oldfire(); 8808 } 8809 }; 8810 } 8811 hooks.unqueued++; 8812 8813 anim.always(function() { 8814 // doing this makes sure that the complete handler will be called 8815 // before this completes 8816 anim.always(function() { 8817 hooks.unqueued--; 8818 if ( !jQuery.queue( elem, "fx" ).length ) { 8819 hooks.empty.fire(); 8820 } 8821 }); 8822 }); 8823 } 8824 8825 // height/width overflow pass 8826 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { 8827 // Make sure that nothing sneaks out 8828 // Record all 3 overflow attributes because IE does not 8829 // change the overflow attribute when overflowX and 8830 // overflowY are set to the same value 8831 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; 8832 8833 // Set display property to inline-block for height/width 8834 // animations on inline elements that are having width/height animated 8835 if ( jQuery.css( elem, "display" ) === "inline" && 8836 jQuery.css( elem, "float" ) === "none" ) { 8837 8838 // inline-level elements accept inline-block; 8839 // block-level elements need to be inline with layout 8840 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) { 8841 style.display = "inline-block"; 8842 8843 } else { 8844 style.zoom = 1; 8845 } 8846 } 8847 } 8848 8849 if ( opts.overflow ) { 8850 style.overflow = "hidden"; 8851 if ( !jQuery.support.shrinkWrapBlocks ) { 8852 anim.done(function() { 8853 style.overflow = opts.overflow[ 0 ]; 8854 style.overflowX = opts.overflow[ 1 ]; 8855 style.overflowY = opts.overflow[ 2 ]; 8856 }); 8857 } 8858 } 8859 8860 8861 // show/hide pass 8862 for ( index in props ) { 8863 value = props[ index ]; 8864 if ( rfxtypes.exec( value ) ) { 8865 delete props[ index ]; 8866 toggle = toggle || value === "toggle"; 8867 if ( value === ( hidden ? "hide" : "show" ) ) { 8868 continue; 8869 } 8870 handled.push( index ); 8871 } 8872 } 8873 8874 length = handled.length; 8875 if ( length ) { 8876 dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} ); 8877 if ( "hidden" in dataShow ) { 8878 hidden = dataShow.hidden; 8879 } 8880 8881 // store state if its toggle - enables .stop().toggle() to "reverse" 8882 if ( toggle ) { 8883 dataShow.hidden = !hidden; 8884 } 8885 if ( hidden ) { 8886 jQuery( elem ).show(); 8887 } else { 8888 anim.done(function() { 8889 jQuery( elem ).hide(); 8890 }); 8891 } 8892 anim.done(function() { 8893 var prop; 8894 jQuery.removeData( elem, "fxshow", true ); 8895 for ( prop in orig ) { 8896 jQuery.style( elem, prop, orig[ prop ] ); 8897 } 8898 }); 8899 for ( index = 0 ; index < length ; index++ ) { 8900 prop = handled[ index ]; 8901 tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 ); 8902 orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop ); 8903 8904 if ( !( prop in dataShow ) ) { 8905 dataShow[ prop ] = tween.start; 8906 if ( hidden ) { 8907 tween.end = tween.start; 8908 tween.start = prop === "width" || prop === "height" ? 1 : 0; 8909 } 8910 } 8911 } 8912 } 8913} 8914 8915function Tween( elem, options, prop, end, easing ) { 8916 return new Tween.prototype.init( elem, options, prop, end, easing ); 8917} 8918jQuery.Tween = Tween; 8919 8920Tween.prototype = { 8921 constructor: Tween, 8922 init: function( elem, options, prop, end, easing, unit ) { 8923 this.elem = elem; 8924 this.prop = prop; 8925 this.easing = easing || "swing"; 8926 this.options = options; 8927 this.start = this.now = this.cur(); 8928 this.end = end; 8929 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 8930 }, 8931 cur: function() { 8932 var hooks = Tween.propHooks[ this.prop ]; 8933 8934 return hooks && hooks.get ? 8935 hooks.get( this ) : 8936 Tween.propHooks._default.get( this ); 8937 }, 8938 run: function( percent ) { 8939 var eased, 8940 hooks = Tween.propHooks[ this.prop ]; 8941 8942 if ( this.options.duration ) { 8943 this.pos = eased = jQuery.easing[ this.easing ]( 8944 percent, this.options.duration * percent, 0, 1, this.options.duration 8945 ); 8946 } else { 8947 this.pos = eased = percent; 8948 } 8949 this.now = ( this.end - this.start ) * eased + this.start; 8950 8951 if ( this.options.step ) { 8952 this.options.step.call( this.elem, this.now, this ); 8953 } 8954 8955 if ( hooks && hooks.set ) { 8956 hooks.set( this ); 8957 } else { 8958 Tween.propHooks._default.set( this ); 8959 } 8960 return this; 8961 } 8962}; 8963 8964Tween.prototype.init.prototype = Tween.prototype; 8965 8966Tween.propHooks = { 8967 _default: { 8968 get: function( tween ) { 8969 var result; 8970 8971 if ( tween.elem[ tween.prop ] != null && 8972 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { 8973 return tween.elem[ tween.prop ]; 8974 } 8975 8976 // passing any value as a 4th parameter to .css will automatically 8977 // attempt a parseFloat and fallback to a string if the parse fails 8978 // so, simple values such as "10px" are parsed to Float. 8979 // complex values such as "rotate(1rad)" are returned as is. 8980 result = jQuery.css( tween.elem, tween.prop, false, "" ); 8981 // Empty strings, null, undefined and "auto" are converted to 0. 8982 return !result || result === "auto" ? 0 : result; 8983 }, 8984 set: function( tween ) { 8985 // use step hook for back compat - use cssHook if its there - use .style if its 8986 // available and use plain properties where available 8987 if ( jQuery.fx.step[ tween.prop ] ) { 8988 jQuery.fx.step[ tween.prop ]( tween ); 8989 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { 8990 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); 8991 } else { 8992 tween.elem[ tween.prop ] = tween.now; 8993 } 8994 } 8995 } 8996}; 8997 8998// Remove in 2.0 - this supports IE8's panic based approach 8999// to setting things on disconnected nodes 9000 9001Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { 9002 set: function( tween ) { 9003 if ( tween.elem.nodeType && tween.elem.parentNode ) { 9004 tween.elem[ tween.prop ] = tween.now; 9005 } 9006 } 9007}; 9008 9009jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { 9010 var cssFn = jQuery.fn[ name ]; 9011 jQuery.fn[ name ] = function( speed, easing, callback ) { 9012 return speed == null || typeof speed === "boolean" || 9013 // special check for .toggle( handler, handler, ... ) 9014 ( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ? 9015 cssFn.apply( this, arguments ) : 9016 this.animate( genFx( name, true ), speed, easing, callback ); 9017 }; 9018}); 9019 9020jQuery.fn.extend({ 9021 fadeTo: function( speed, to, easing, callback ) { 9022 9023 // show any hidden elements after setting opacity to 0 9024 return this.filter( isHidden ).css( "opacity", 0 ).show() 9025 9026 // animate to the value specified 9027 .end().animate({ opacity: to }, speed, easing, callback ); 9028 }, 9029 animate: function( prop, speed, easing, callback ) { 9030 var empty = jQuery.isEmptyObject( prop ), 9031 optall = jQuery.speed( speed, easing, callback ), 9032 doAnimation = function() { 9033 // Operate on a copy of prop so per-property easing won't be lost 9034 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); 9035 9036 // Empty animations resolve immediately 9037 if ( empty ) { 9038 anim.stop( true ); 9039 } 9040 }; 9041 9042 return empty || optall.queue === false ? 9043 this.each( doAnimation ) : 9044 this.queue( optall.queue, doAnimation ); 9045 }, 9046 stop: function( type, clearQueue, gotoEnd ) { 9047 var stopQueue = function( hooks ) { 9048 var stop = hooks.stop; 9049 delete hooks.stop; 9050 stop( gotoEnd ); 9051 }; 9052 9053 if ( typeof type !== "string" ) { 9054 gotoEnd = clearQueue; 9055 clearQueue = type; 9056 type = undefined; 9057 } 9058 if ( clearQueue && type !== false ) { 9059 this.queue( type || "fx", [] ); 9060 } 9061 9062 return this.each(function() { 9063 var dequeue = true, 9064 index = type != null && type + "queueHooks", 9065 timers = jQuery.timers, 9066 data = jQuery._data( this ); 9067 9068 if ( index ) { 9069 if ( data[ index ] && data[ index ].stop ) { 9070 stopQueue( data[ index ] ); 9071 } 9072 } else { 9073 for ( index in data ) { 9074 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { 9075 stopQueue( data[ index ] ); 9076 } 9077 } 9078 } 9079 9080 for ( index = timers.length; index--; ) { 9081 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { 9082 timers[ index ].anim.stop( gotoEnd ); 9083 dequeue = false; 9084 timers.splice( index, 1 ); 9085 } 9086 } 9087 9088 // start the next in the queue if the last step wasn't forced 9089 // timers currently will call their complete callbacks, which will dequeue 9090 // but only if they were gotoEnd 9091 if ( dequeue || !gotoEnd ) { 9092 jQuery.dequeue( this, type ); 9093 } 9094 }); 9095 } 9096}); 9097 9098// Generate parameters to create a standard animation 9099function genFx( type, includeWidth ) { 9100 var which, 9101 attrs = { height: type }, 9102 i = 0; 9103 9104 // if we include width, step value is 1 to do all cssExpand values, 9105 // if we don't include width, step value is 2 to skip over Left and Right 9106 includeWidth = includeWidth? 1 : 0; 9107 for( ; i < 4 ; i += 2 - includeWidth ) { 9108 which = cssExpand[ i ]; 9109 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; 9110 } 9111 9112 if ( includeWidth ) { 9113 attrs.opacity = attrs.width = type; 9114 } 9115 9116 return attrs; 9117} 9118 9119// Generate shortcuts for custom animations 9120jQuery.each({ 9121 slideDown: genFx("show"), 9122 slideUp: genFx("hide"), 9123 slideToggle: genFx("toggle"), 9124 fadeIn: { opacity: "show" }, 9125 fadeOut: { opacity: "hide" }, 9126 fadeToggle: { opacity: "toggle" } 9127}, function( name, props ) { 9128 jQuery.fn[ name ] = function( speed, easing, callback ) { 9129 return this.animate( props, speed, easing, callback ); 9130 }; 9131}); 9132 9133jQuery.speed = function( speed, easing, fn ) { 9134 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 9135 complete: fn || !fn && easing || 9136 jQuery.isFunction( speed ) && speed, 9137 duration: speed, 9138 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 9139 }; 9140 9141 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : 9142 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 9143 9144 // normalize opt.queue - true/undefined/null -> "fx" 9145 if ( opt.queue == null || opt.queue === true ) { 9146 opt.queue = "fx"; 9147 } 9148 9149 // Queueing 9150 opt.old = opt.complete; 9151 9152 opt.complete = function() { 9153 if ( jQuery.isFunction( opt.old ) ) { 9154 opt.old.call( this ); 9155 } 9156 9157 if ( opt.queue ) { 9158 jQuery.dequeue( this, opt.queue ); 9159 } 9160 }; 9161 9162 return opt; 9163}; 9164 9165jQuery.easing = { 9166 linear: function( p ) { 9167 return p; 9168 }, 9169 swing: function( p ) { 9170 return 0.5 - Math.cos( p*Math.PI ) / 2; 9171 } 9172}; 9173 9174jQuery.timers = []; 9175jQuery.fx = Tween.prototype.init; 9176jQuery.fx.tick = function() { 9177 var timer, 9178 timers = jQuery.timers, 9179 i = 0; 9180 9181 fxNow = jQuery.now(); 9182 9183 for ( ; i < timers.length; i++ ) { 9184 timer = timers[ i ]; 9185 // Checks the timer has not already been removed 9186 if ( !timer() && timers[ i ] === timer ) { 9187 timers.splice( i--, 1 ); 9188 } 9189 } 9190 9191 if ( !timers.length ) { 9192 jQuery.fx.stop(); 9193 } 9194 fxNow = undefined; 9195}; 9196 9197jQuery.fx.timer = function( timer ) { 9198 if ( timer() && jQuery.timers.push( timer ) && !timerId ) { 9199 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); 9200 } 9201}; 9202 9203jQuery.fx.interval = 13; 9204 9205jQuery.fx.stop = function() { 9206 clearInterval( timerId ); 9207 timerId = null; 9208}; 9209 9210jQuery.fx.speeds = { 9211 slow: 600, 9212 fast: 200, 9213 // Default speed 9214 _default: 400 9215}; 9216 9217// Back Compat <1.8 extension point 9218jQuery.fx.step = {}; 9219 9220if ( jQuery.expr && jQuery.expr.filters ) { 9221 jQuery.expr.filters.animated = function( elem ) { 9222 return jQuery.grep(jQuery.timers, function( fn ) { 9223 return elem === fn.elem; 9224 }).length; 9225 }; 9226} 9227var rroot = /^(?:body|html)$/i; 9228 9229jQuery.fn.offset = function( options ) { 9230 if ( arguments.length ) { 9231 return options === undefined ? 9232 this : 9233 this.each(function( i ) { 9234 jQuery.offset.setOffset( this, options, i ); 9235 }); 9236 } 9237 9238 var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft, 9239 box = { top: 0, left: 0 }, 9240 elem = this[ 0 ], 9241 doc = elem && elem.ownerDocument; 9242 9243 if ( !doc ) { 9244 return; 9245 } 9246 9247 if ( (body = doc.body) === elem ) { 9248 return jQuery.offset.bodyOffset( elem ); 9249 } 9250 9251 docElem = doc.documentElement; 9252 9253 // Make sure it's not a disconnected DOM node 9254 if ( !jQuery.contains( docElem, elem ) ) { 9255 return box; 9256 } 9257 9258 // If we don't have gBCR, just use 0,0 rather than error 9259 // BlackBerry 5, iOS 3 (original iPhone) 9260 if ( typeof elem.getBoundingClientRect !== "undefined" ) { 9261 box = elem.getBoundingClientRect(); 9262 } 9263 win = getWindow( doc ); 9264 clientTop = docElem.clientTop || body.clientTop || 0; 9265 clientLeft = docElem.clientLeft || body.clientLeft || 0; 9266 scrollTop = win.pageYOffset || docElem.scrollTop; 9267 scrollLeft = win.pageXOffset || docElem.scrollLeft; 9268 return { 9269 top: box.top + scrollTop - clientTop, 9270 left: box.left + scrollLeft - clientLeft 9271 }; 9272}; 9273 9274jQuery.offset = { 9275 9276 bodyOffset: function( body ) { 9277 var top = body.offsetTop, 9278 left = body.offsetLeft; 9279 9280 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) { 9281 top += parseFloat( jQuery.css(body, "marginTop") ) || 0; 9282 left += parseFloat( jQuery.css(body, "marginLeft") ) || 0; 9283 } 9284 9285 return { top: top, left: left }; 9286 }, 9287 9288 setOffset: function( elem, options, i ) { 9289 var position = jQuery.css( elem, "position" ); 9290 9291 // set position first, in-case top/left are set even on static elem 9292 if ( position === "static" ) { 9293 elem.style.position = "relative"; 9294 } 9295 9296 var curElem = jQuery( elem ), 9297 curOffset = curElem.offset(), 9298 curCSSTop = jQuery.css( elem, "top" ), 9299 curCSSLeft = jQuery.css( elem, "left" ), 9300 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, 9301 props = {}, curPosition = {}, curTop, curLeft; 9302 9303 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed 9304 if ( calculatePosition ) { 9305 curPosition = curElem.position(); 9306 curTop = curPosition.top; 9307 curLeft = curPosition.left; 9308 } else { 9309 curTop = parseFloat( curCSSTop ) || 0; 9310 curLeft = parseFloat( curCSSLeft ) || 0; 9311 } 9312 9313 if ( jQuery.isFunction( options ) ) { 9314 options = options.call( elem, i, curOffset ); 9315 } 9316 9317 if ( options.top != null ) { 9318 props.top = ( options.top - curOffset.top ) + curTop; 9319 } 9320 if ( options.left != null ) { 9321 props.left = ( options.left - curOffset.left ) + curLeft; 9322 } 9323 9324 if ( "using" in options ) { 9325 options.using.call( elem, props ); 9326 } else { 9327 curElem.css( props ); 9328 } 9329 } 9330}; 9331 9332 9333jQuery.fn.extend({ 9334 9335 position: function() { 9336 if ( !this[0] ) { 9337 return; 9338 } 9339 9340 var elem = this[0], 9341 9342 // Get *real* offsetParent 9343 offsetParent = this.offsetParent(), 9344 9345 // Get correct offsets 9346 offset = this.offset(), 9347 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); 9348 9349 // Subtract element margins 9350 // note: when an element has margin: auto the offsetLeft and marginLeft 9351 // are the same in Safari causing offset.left to incorrectly be 0 9352 offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0; 9353 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0; 9354 9355 // Add offsetParent borders 9356 parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0; 9357 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0; 9358 9359 // Subtract the two offsets 9360 return { 9361 top: offset.top - parentOffset.top, 9362 left: offset.left - parentOffset.left 9363 }; 9364 }, 9365 9366 offsetParent: function() { 9367 return this.map(function() { 9368 var offsetParent = this.offsetParent || document.body; 9369 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { 9370 offsetParent = offsetParent.offsetParent; 9371 } 9372 return offsetParent || document.body; 9373 }); 9374 } 9375}); 9376 9377 9378// Create scrollLeft and scrollTop methods 9379jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) { 9380 var top = /Y/.test( prop ); 9381 9382 jQuery.fn[ method ] = function( val ) { 9383 return jQuery.access( this, function( elem, method, val ) { 9384 var win = getWindow( elem ); 9385 9386 if ( val === undefined ) { 9387 return win ? (prop in win) ? win[ prop ] : 9388 win.document.documentElement[ method ] : 9389 elem[ method ]; 9390 } 9391 9392 if ( win ) { 9393 win.scrollTo( 9394 !top ? val : jQuery( win ).scrollLeft(), 9395 top ? val : jQuery( win ).scrollTop() 9396 ); 9397 9398 } else { 9399 elem[ method ] = val; 9400 } 9401 }, method, val, arguments.length, null ); 9402 }; 9403}); 9404 9405function getWindow( elem ) { 9406 return jQuery.isWindow( elem ) ? 9407 elem : 9408 elem.nodeType === 9 ? 9409 elem.defaultView || elem.parentWindow : 9410 false; 9411} 9412// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods 9413jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { 9414 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { 9415 // margin is only for outerHeight, outerWidth 9416 jQuery.fn[ funcName ] = function( margin, value ) { 9417 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), 9418 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); 9419 9420 return jQuery.access( this, function( elem, type, value ) { 9421 var doc; 9422 9423 if ( jQuery.isWindow( elem ) ) { 9424 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there 9425 // isn't a whole lot we can do. See pull request at this URL for discussion: 9426 // https://github.com/jquery/jquery/pull/764 9427 return elem.document.documentElement[ "client" + name ]; 9428 } 9429 9430 // Get document width or height 9431 if ( elem.nodeType === 9 ) { 9432 doc = elem.documentElement; 9433 9434 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest 9435 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. 9436 return Math.max( 9437 elem.body[ "scroll" + name ], doc[ "scroll" + name ], 9438 elem.body[ "offset" + name ], doc[ "offset" + name ], 9439 doc[ "client" + name ] 9440 ); 9441 } 9442 9443 return value === undefined ? 9444 // Get width or height on the element, requesting but not forcing parseFloat 9445 jQuery.css( elem, type, value, extra ) : 9446 9447 // Set width or height on the element 9448 jQuery.style( elem, type, value, extra ); 9449 }, type, chainable ? margin : undefined, chainable, null ); 9450 }; 9451 }); 9452}); 9453// Expose jQuery to the global object 9454window.jQuery = window.$ = jQuery; 9455 9456// Expose jQuery as an AMD module, but only for AMD loaders that 9457// understand the issues with loading multiple versions of jQuery 9458// in a page that all might call define(). The loader will indicate 9459// they have special allowances for multiple jQuery versions by 9460// specifying define.amd.jQuery = true. Register as a named module, 9461// since jQuery can be concatenated with other files that may use define, 9462// but not use a proper concatenation script that understands anonymous 9463// AMD modules. A named AMD is safest and most robust way to register. 9464// Lowercase jquery is used because AMD module names are derived from 9465// file names, and jQuery is normally delivered in a lowercase file name. 9466// Do this after creating the global so that if an AMD module wants to call 9467// noConflict to hide this version of jQuery, it will work. 9468if ( typeof define === "function" && define.amd && define.amd.jQuery ) { 9469 define( "jquery", [], function () { return jQuery; } ); 9470} 9471 9472})( window ); 9473