Changeset 23180
- Timestamp:
- 12/17/2012 05:29:40 PM (13 years ago)
- Location:
- trunk/wp-includes
- Files:
-
- 1 added
- 2 edited
-
js/jquery/jquery-migrate.js (added)
-
js/jquery/jquery.js (modified) (1 diff)
-
script-loader.php (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
-
trunk/wp-includes/js/jquery/jquery.js
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o=arguments.length&&(r||typeof i!="boolean"),u=r||(i===!0||s===!0?"margin":"border");return v.access(this,function(n,r,i){var s;return v.isWindow(n)?n.document.documentElement["client"+e]:n.nodeType===9?(s=n.documentElement,Math.max(n.body["scroll"+e],s["scroll"+e],n.body["offset"+e],s["offset"+e],s["client"+e])):i===t?v.css(n,r,i,u):v.style(n,r,i,u)},n,o?i:t,o,null)}})}),e.jQuery=e.$=v,typeof define=="function"&&define.amd&&define.amd.jQuery&&define("jquery",[],function(){return v})})(window); 1 /*! 2 * jQuery JavaScript Library v1.9.0b1 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: 2012-12-16 13 */ 14 (function( window, undefined ) { 15 "use strict"; 16 var 17 // A central reference to the root jQuery(document) 18 rootjQuery, 19 20 // The deferred used on DOM ready 21 readyList, 22 23 // Use the correct document accordingly with window argument (sandbox) 24 document = window.document, 25 location = window.location, 26 27 // Map over jQuery in case of overwrite 28 _jQuery = window.jQuery, 29 30 // Map over the $ in case of overwrite 31 _$ = window.$, 32 33 // [[Class]] -> type pairs 34 class2type = {}, 35 36 // List of deleted data cache ids, so we can reuse them 37 core_deletedIds = [], 38 39 core_version = "1.9.0b1", 40 41 // Save a reference to some core methods 42 core_concat = core_deletedIds.concat, 43 core_push = core_deletedIds.push, 44 core_slice = core_deletedIds.slice, 45 core_indexOf = core_deletedIds.indexOf, 46 core_toString = class2type.toString, 47 core_hasOwn = class2type.hasOwnProperty, 48 core_trim = core_version.trim, 49 50 // Define a local copy of jQuery 51 jQuery = function( selector, context ) { 52 // The jQuery object is actually just the init constructor 'enhanced' 53 return new jQuery.fn.init( selector, context, rootjQuery ); 54 }, 55 56 // Used for matching numbers 57 core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, 58 59 // Used for splitting on whitespace 60 core_rnotwhite = /\S+/g, 61 62 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) 63 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, 64 65 // A simple way to check for HTML strings 66 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) 67 // Strict HTML recognition (#11290: must start with <) 68 rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/, 69 70 // Match a standalone tag 71 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, 72 73 // JSON RegExp 74 rvalidchars = /^[\],:{}\s]*$/, 75 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, 76 rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, 77 rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, 78 79 // Matches dashed string for camelizing 80 rmsPrefix = /^-ms-/, 81 rdashAlpha = /-([\da-z])/gi, 82 83 // Used by jQuery.camelCase as callback to replace() 84 fcamelCase = function( all, letter ) { 85 return letter.toUpperCase(); 86 }, 87 88 // The ready event handler and self cleanup method 89 DOMContentLoaded = function() { 90 if ( document.addEventListener ) { 91 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); 92 jQuery.ready(); 93 } else if ( document.readyState === "complete" ) { 94 // we're here because readyState === "complete" in oldIE 95 // which is good enough for us to call the dom ready! 96 document.detachEvent( "onreadystatechange", DOMContentLoaded ); 97 jQuery.ready(); 98 } 99 }; 100 101 jQuery.fn = jQuery.prototype = { 102 // The current version of jQuery being used 103 jquery: core_version, 104 105 constructor: jQuery, 106 init: function( selector, context, rootjQuery ) { 107 var match, elem; 108 109 // HANDLE: $(""), $(null), $(undefined), $(false) 110 if ( !selector ) { 111 return this; 112 } 113 114 // HANDLE: $(DOMElement) 115 if ( selector.nodeType ) { 116 this.context = this[0] = selector; 117 this.length = 1; 118 return this; 119 } 120 121 // Handle HTML strings 122 if ( typeof selector === "string" ) { 123 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { 124 // Assume that strings that start and end with <> are HTML and skip the regex check 125 match = [ null, selector, null ]; 126 127 } else { 128 match = rquickExpr.exec( selector ); 129 } 130 131 // Match html or make sure no context is specified for #id 132 if ( match && (match[1] || !context) ) { 133 134 // HANDLE: $(html) -> $(array) 135 if ( match[1] ) { 136 context = context instanceof jQuery ? context[0] : context; 137 138 // scripts is true for back-compat 139 jQuery.merge( this, jQuery.parseHTML( 140 match[1], 141 context && context.nodeType ? context.ownerDocument || context : document, 142 true 143 ) ); 144 145 // HANDLE: $(html, props) 146 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { 147 for ( match in context ) { 148 // Properties of context are called as methods if possible 149 if ( jQuery.isFunction( this[ match ] ) ) { 150 this[ match ]( context[ match ] ); 151 152 // ...and otherwise set as attributes 153 } else { 154 this.attr( match, context[ match ] ); 155 } 156 } 157 } 158 159 return this; 160 161 // HANDLE: $(#id) 162 } else { 163 elem = document.getElementById( match[2] ); 164 165 // Check parentNode to catch when Blackberry 4.6 returns 166 // nodes that are no longer in the document #6963 167 if ( elem && elem.parentNode ) { 168 // Handle the case where IE and Opera return items 169 // by name instead of ID 170 if ( elem.id !== match[2] ) { 171 return rootjQuery.find( selector ); 172 } 173 174 // Otherwise, we inject the element directly into the jQuery object 175 this.length = 1; 176 this[0] = elem; 177 } 178 179 this.context = document; 180 this.selector = selector; 181 return this; 182 } 183 184 // HANDLE: $(expr, $(...)) 185 } else if ( !context || context.jquery ) { 186 return ( context || rootjQuery ).find( selector ); 187 188 // HANDLE: $(expr, context) 189 // (which is just equivalent to: $(context).find(expr) 190 } else { 191 return this.constructor( context ).find( selector ); 192 } 193 194 // HANDLE: $(function) 195 // Shortcut for document ready 196 } else if ( jQuery.isFunction( selector ) ) { 197 return rootjQuery.ready( selector ); 198 } 199 200 if ( selector.selector !== undefined ) { 201 this.selector = selector.selector; 202 this.context = selector.context; 203 } 204 205 return jQuery.makeArray( selector, this ); 206 }, 207 208 // Start with an empty selector 209 selector: "", 210 211 // The default length of a jQuery object is 0 212 length: 0, 213 214 // The number of elements contained in the matched element set 215 size: function() { 216 return this.length; 217 }, 218 219 toArray: function() { 220 return core_slice.call( this ); 221 }, 222 223 // Get the Nth element in the matched element set OR 224 // Get the whole matched element set as a clean array 225 get: function( num ) { 226 return num == null ? 227 228 // Return a 'clean' array 229 this.toArray() : 230 231 // Return just the object 232 ( num < 0 ? this[ this.length + num ] : this[ num ] ); 233 }, 234 235 // Take an array of elements and push it onto the stack 236 // (returning the new matched element set) 237 pushStack: function( elems ) { 238 239 // Build a new jQuery matched element set 240 var ret = jQuery.merge( this.constructor(), elems ); 241 242 // Add the old object onto the stack (as a reference) 243 ret.prevObject = this; 244 ret.context = this.context; 245 246 // Return the newly-formed element set 247 return ret; 248 }, 249 250 // Execute a callback for every element in the matched set. 251 // (You can seed the arguments with an array of args, but this is 252 // only used internally.) 253 each: function( callback, args ) { 254 return jQuery.each( this, callback, args ); 255 }, 256 257 ready: function( fn ) { 258 // Add the callback 259 jQuery.ready.promise().done( fn ); 260 261 return this; 262 }, 263 264 slice: function() { 265 return this.pushStack( core_slice.apply( this, arguments ) ); 266 }, 267 268 first: function() { 269 return this.eq( 0 ); 270 }, 271 272 last: function() { 273 return this.eq( -1 ); 274 }, 275 276 eq: function( i ) { 277 var len = this.length, 278 j = +i + ( i < 0 ? len : 0 ); 279 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); 280 }, 281 282 map: function( callback ) { 283 return this.pushStack( jQuery.map(this, function( elem, i ) { 284 return callback.call( elem, i, elem ); 285 })); 286 }, 287 288 end: function() { 289 return this.prevObject || this.constructor(null); 290 }, 291 292 // For internal use only. 293 // Behaves like an Array's method, not like a jQuery method. 294 push: core_push, 295 sort: [].sort, 296 splice: [].splice 297 }; 298 299 // Give the init function the jQuery prototype for later instantiation 300 jQuery.fn.init.prototype = jQuery.fn; 301 302 jQuery.extend = jQuery.fn.extend = function() { 303 var options, name, src, copy, copyIsArray, clone, 304 target = arguments[0] || {}, 305 i = 1, 306 length = arguments.length, 307 deep = false; 308 309 // Handle a deep copy situation 310 if ( typeof target === "boolean" ) { 311 deep = target; 312 target = arguments[1] || {}; 313 // skip the boolean and the target 314 i = 2; 315 } 316 317 // Handle case when target is a string or something (possible in deep copy) 318 if ( typeof target !== "object" && !jQuery.isFunction(target) ) { 319 target = {}; 320 } 321 322 // extend jQuery itself if only one argument is passed 323 if ( length === i ) { 324 target = this; 325 --i; 326 } 327 328 for ( ; i < length; i++ ) { 329 // Only deal with non-null/undefined values 330 if ( (options = arguments[ i ]) != null ) { 331 // Extend the base object 332 for ( name in options ) { 333 src = target[ name ]; 334 copy = options[ name ]; 335 336 // Prevent never-ending loop 337 if ( target === copy ) { 338 continue; 339 } 340 341 // Recurse if we're merging plain objects or arrays 342 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { 343 if ( copyIsArray ) { 344 copyIsArray = false; 345 clone = src && jQuery.isArray(src) ? src : []; 346 347 } else { 348 clone = src && jQuery.isPlainObject(src) ? src : {}; 349 } 350 351 // Never move original objects, clone them 352 target[ name ] = jQuery.extend( deep, clone, copy ); 353 354 // Don't bring in undefined values 355 } else if ( copy !== undefined ) { 356 target[ name ] = copy; 357 } 358 } 359 } 360 } 361 362 // Return the modified object 363 return target; 364 }; 365 366 jQuery.extend({ 367 noConflict: function( deep ) { 368 if ( window.$ === jQuery ) { 369 window.$ = _$; 370 } 371 372 if ( deep && window.jQuery === jQuery ) { 373 window.jQuery = _jQuery; 374 } 375 376 return jQuery; 377 }, 378 379 // Is the DOM ready to be used? Set to true once it occurs. 380 isReady: false, 381 382 // A counter to track how many items to wait for before 383 // the ready event fires. See #6781 384 readyWait: 1, 385 386 // Hold (or release) the ready event 387 holdReady: function( hold ) { 388 if ( hold ) { 389 jQuery.readyWait++; 390 } else { 391 jQuery.ready( true ); 392 } 393 }, 394 395 // Handle when the DOM is ready 396 ready: function( wait ) { 397 398 // Abort if there are pending holds or we're already ready 399 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { 400 return; 401 } 402 403 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 404 if ( !document.body ) { 405 return setTimeout( jQuery.ready ); 406 } 407 408 // Remember that the DOM is ready 409 jQuery.isReady = true; 410 411 // If a normal DOM Ready event fired, decrement, and wait if need be 412 if ( wait !== true && --jQuery.readyWait > 0 ) { 413 return; 414 } 415 416 // If there are functions bound, to execute 417 readyList.resolveWith( document, [ jQuery ] ); 418 419 // Trigger any bound ready events 420 if ( jQuery.fn.trigger ) { 421 jQuery( document ).trigger("ready").off("ready"); 422 } 423 }, 424 425 // See test/unit/core.js for details concerning isFunction. 426 // Since version 1.3, DOM methods and functions like alert 427 // aren't supported. They return false on IE (#2968). 428 isFunction: function( obj ) { 429 return jQuery.type(obj) === "function"; 430 }, 431 432 isArray: Array.isArray || function( obj ) { 433 return jQuery.type(obj) === "array"; 434 }, 435 436 isWindow: function( obj ) { 437 return obj != null && obj == obj.window; 438 }, 439 440 isNumeric: function( obj ) { 441 return !isNaN( parseFloat(obj) ) && isFinite( obj ); 442 }, 443 444 type: function( obj ) { 445 return obj == null ? 446 String( obj ) : 447 class2type[ core_toString.call(obj) ] || "object"; 448 }, 449 450 isPlainObject: function( obj ) { 451 // Must be an Object. 452 // Because of IE, we also have to check the presence of the constructor property. 453 // Make sure that DOM nodes and window objects don't pass through, as well 454 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { 455 return false; 456 } 457 458 try { 459 // Not own constructor property must be Object 460 if ( obj.constructor && 461 !core_hasOwn.call(obj, "constructor") && 462 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { 463 return false; 464 } 465 } catch ( e ) { 466 // IE8,9 Will throw exceptions on certain host objects #9897 467 return false; 468 } 469 470 // Own properties are enumerated firstly, so to speed up, 471 // if last one is own, then all properties are own. 472 473 var key; 474 for ( key in obj ) {} 475 476 return key === undefined || core_hasOwn.call( obj, key ); 477 }, 478 479 isEmptyObject: function( obj ) { 480 var name; 481 for ( name in obj ) { 482 return false; 483 } 484 return true; 485 }, 486 487 error: function( msg ) { 488 throw new Error( msg ); 489 }, 490 491 // data: string of html 492 // context (optional): If specified, the fragment will be created in this context, defaults to document 493 // keepScripts (optional): If true, will include scripts passed in the html string 494 parseHTML: function( data, context, keepScripts ) { 495 if ( !data || typeof data !== "string" ) { 496 return null; 497 } 498 if ( typeof context === "boolean" ) { 499 keepScripts = context; 500 context = false; 501 } 502 context = context || document; 503 504 var parsed = rsingleTag.exec( data ), 505 scripts = !keepScripts && []; 506 507 // Single tag 508 if ( parsed ) { 509 return [ context.createElement( parsed[1] ) ]; 510 } 511 512 parsed = context.createDocumentFragment(); 513 jQuery.clean( [ data ], context, parsed, scripts ); 514 if ( scripts ) { 515 jQuery( scripts ).remove(); 516 } 517 return jQuery.merge( [], parsed.childNodes ); 518 }, 519 520 parseJSON: function( data ) { 521 // Attempt to parse using the native JSON parser first 522 if ( window.JSON && window.JSON.parse ) { 523 return window.JSON.parse( data ); 524 } 525 526 if ( data === null ) { 527 return data; 528 } 529 530 if ( typeof data === "string" ) { 531 532 // Make sure leading/trailing whitespace is removed (IE can't handle it) 533 data = jQuery.trim( data ); 534 535 if ( data ) { 536 // Make sure the incoming data is actual JSON 537 // Logic borrowed from http://json.org/json2.js 538 if ( rvalidchars.test( data.replace( rvalidescape, "@" ) 539 .replace( rvalidtokens, "]" ) 540 .replace( rvalidbraces, "")) ) { 541 542 return ( new Function( "return " + data ) )(); 543 } 544 } 545 } 546 547 jQuery.error( "Invalid JSON: " + data ); 548 }, 549 550 // Cross-browser xml parsing 551 parseXML: function( data ) { 552 var xml, tmp; 553 if ( !data || typeof data !== "string" ) { 554 return null; 555 } 556 try { 557 if ( window.DOMParser ) { // Standard 558 tmp = new DOMParser(); 559 xml = tmp.parseFromString( data , "text/xml" ); 560 } else { // IE 561 xml = new ActiveXObject( "Microsoft.XMLDOM" ); 562 xml.async = "false"; 563 xml.loadXML( data ); 564 } 565 } catch( e ) { 566 xml = undefined; 567 } 568 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { 569 jQuery.error( "Invalid XML: " + data ); 570 } 571 return xml; 572 }, 573 574 noop: function() {}, 575 576 // Evaluates a script in a global context 577 // Workarounds based on findings by Jim Driscoll 578 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context 579 globalEval: function( data ) { 580 if ( data && jQuery.trim( data ) ) { 581 // We use execScript on Internet Explorer 582 // We use an anonymous function so that context is window 583 // rather than jQuery in Firefox 584 ( window.execScript || function( data ) { 585 window[ "eval" ].call( window, data ); 586 } )( data ); 587 } 588 }, 589 590 // Convert dashed to camelCase; used by the css and data modules 591 // Microsoft forgot to hump their vendor prefix (#9572) 592 camelCase: function( string ) { 593 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); 594 }, 595 596 nodeName: function( elem, name ) { 597 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); 598 }, 599 600 // args is for internal usage only 601 each: function( obj, callback, args ) { 602 var value, 603 i = 0, 604 length = obj.length, 605 isArray = isArraylike( obj ); 606 607 if ( args ) { 608 if ( isArray ) { 609 for ( ; i < length; i++ ) { 610 value = callback.apply( obj[ i ], args ); 611 612 if ( value === false ) { 613 break; 614 } 615 } 616 } else { 617 for ( i in obj ) { 618 value = callback.apply( obj[ i ], args ); 619 620 if ( value === false ) { 621 break; 622 } 623 } 624 } 625 626 // A special, fast, case for the most common use of each 627 } else { 628 if ( isArray ) { 629 for ( ; i < length; i++ ) { 630 value = callback.call( obj[ i ], i, obj[ i ] ); 631 632 if ( value === false ) { 633 break; 634 } 635 } 636 } else { 637 for ( i in obj ) { 638 value = callback.call( obj[ i ], i, obj[ i ] ); 639 640 if ( value === false ) { 641 break; 642 } 643 } 644 } 645 } 646 647 return obj; 648 }, 649 650 // Use native String.trim function wherever possible 651 trim: core_trim && !core_trim.call("\uFEFF\xA0") ? 652 function( text ) { 653 return text == null ? 654 "" : 655 core_trim.call( text ); 656 } : 657 658 // Otherwise use our own trimming functionality 659 function( text ) { 660 return text == null ? 661 "" : 662 ( text + "" ).replace( rtrim, "" ); 663 }, 664 665 // results is for internal usage only 666 makeArray: function( arr, results ) { 667 var ret = results || []; 668 669 if ( arr != null ) { 670 if ( isArraylike( Object(arr) ) ) { 671 jQuery.merge( ret, 672 typeof arr === "string" ? 673 [ arr ] : arr 674 ); 675 } else { 676 core_push.call( ret, arr ); 677 } 678 } 679 680 return ret; 681 }, 682 683 inArray: function( elem, arr, i ) { 684 var len; 685 686 if ( arr ) { 687 if ( core_indexOf ) { 688 return core_indexOf.call( arr, elem, i ); 689 } 690 691 len = arr.length; 692 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; 693 694 for ( ; i < len; i++ ) { 695 // Skip accessing in sparse arrays 696 if ( i in arr && arr[ i ] === elem ) { 697 return i; 698 } 699 } 700 } 701 702 return -1; 703 }, 704 705 merge: function( first, second ) { 706 var l = second.length, 707 i = first.length, 708 j = 0; 709 710 if ( typeof l === "number" ) { 711 for ( ; j < l; j++ ) { 712 first[ i++ ] = second[ j ]; 713 } 714 } else { 715 while ( second[j] !== undefined ) { 716 first[ i++ ] = second[ j++ ]; 717 } 718 } 719 720 first.length = i; 721 722 return first; 723 }, 724 725 grep: function( elems, callback, inv ) { 726 var retVal, 727 ret = [], 728 i = 0, 729 length = elems.length; 730 inv = !!inv; 731 732 // Go through the array, only saving the items 733 // that pass the validator function 734 for ( ; i < length; i++ ) { 735 retVal = !!callback( elems[ i ], i ); 736 if ( inv !== retVal ) { 737 ret.push( elems[ i ] ); 738 } 739 } 740 741 return ret; 742 }, 743 744 // arg is for internal usage only 745 map: function( elems, callback, arg ) { 746 var value, 747 i = 0, 748 length = elems.length, 749 isArray = isArraylike( elems ), 750 ret = []; 751 752 // Go through the array, translating each of the items to their 753 if ( isArray ) { 754 for ( ; i < length; i++ ) { 755 value = callback( elems[ i ], i, arg ); 756 757 if ( value != null ) { 758 ret[ ret.length ] = value; 759 } 760 } 761 762 // Go through every key on the object, 763 } else { 764 for ( i in elems ) { 765 value = callback( elems[ i ], i, arg ); 766 767 if ( value != null ) { 768 ret[ ret.length ] = value; 769 } 770 } 771 } 772 773 // Flatten any nested arrays 774 return core_concat.apply( [], ret ); 775 }, 776 777 // A global GUID counter for objects 778 guid: 1, 779 780 // Bind a function to a context, optionally partially applying any 781 // arguments. 782 proxy: function( fn, context ) { 783 var tmp, args, proxy; 784 785 if ( typeof context === "string" ) { 786 tmp = fn[ context ]; 787 context = fn; 788 fn = tmp; 789 } 790 791 // Quick check to determine if target is callable, in the spec 792 // this throws a TypeError, but we will just return undefined. 793 if ( !jQuery.isFunction( fn ) ) { 794 return undefined; 795 } 796 797 // Simulated bind 798 args = core_slice.call( arguments, 2 ); 799 proxy = function() { 800 return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); 801 }; 802 803 // Set the guid of unique handler to the same of original handler, so it can be removed 804 proxy.guid = fn.guid = fn.guid || jQuery.guid++; 805 806 return proxy; 807 }, 808 809 // Multifunctional method to get and set values of a collection 810 // The value/s can optionally be executed if it's a function 811 access: function( elems, fn, key, value, chainable, emptyGet, raw ) { 812 var i = 0, 813 length = elems.length, 814 bulk = key == null; 815 816 // Sets many values 817 if ( jQuery.type( key ) === "object" ) { 818 chainable = true; 819 for ( i in key ) { 820 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); 821 } 822 823 // Sets one value 824 } else if ( value !== undefined ) { 825 chainable = true; 826 827 if ( !jQuery.isFunction( value ) ) { 828 raw = true; 829 } 830 831 if ( bulk ) { 832 // Bulk operations run against the entire set 833 if ( raw ) { 834 fn.call( elems, value ); 835 fn = null; 836 837 // ...except when executing function values 838 } else { 839 bulk = fn; 840 fn = function( elem, key, value ) { 841 return bulk.call( jQuery( elem ), value ); 842 }; 843 } 844 } 845 846 if ( fn ) { 847 for ( ; i < length; i++ ) { 848 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); 849 } 850 } 851 } 852 853 return chainable ? 854 elems : 855 856 // Gets 857 bulk ? 858 fn.call( elems ) : 859 length ? fn( elems[0], key ) : emptyGet; 860 }, 861 862 now: function() { 863 return ( new Date() ).getTime(); 864 } 865 }); 866 867 jQuery.ready.promise = function( obj ) { 868 if ( !readyList ) { 869 870 readyList = jQuery.Deferred(); 871 872 // Catch cases where $(document).ready() is called after the browser event has already occurred. 873 // we once tried to use readyState "interactive" here, but it caused issues like the one 874 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 875 if ( document.readyState === "complete" ) { 876 // Handle it asynchronously to allow scripts the opportunity to delay ready 877 setTimeout( jQuery.ready ); 878 879 // Standards-based browsers support DOMContentLoaded 880 } else if ( document.addEventListener ) { 881 // Use the handy event callback 882 document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); 883 884 // A fallback to window.onload, that will always work 885 window.addEventListener( "load", jQuery.ready, false ); 886 887 // If IE event model is used 888 } else { 889 // Ensure firing before onload, maybe late but safe also for iframes 890 document.attachEvent( "onreadystatechange", DOMContentLoaded ); 891 892 // A fallback to window.onload, that will always work 893 window.attachEvent( "onload", jQuery.ready ); 894 895 // If IE and not a frame 896 // continually check to see if the document is ready 897 var top = false; 898 899 try { 900 top = window.frameElement == null && document.documentElement; 901 } catch(e) {} 902 903 if ( top && top.doScroll ) { 904 (function doScrollCheck() { 905 if ( !jQuery.isReady ) { 906 907 try { 908 // Use the trick by Diego Perini 909 // http://javascript.nwbox.com/IEContentLoaded/ 910 top.doScroll("left"); 911 } catch(e) { 912 return setTimeout( doScrollCheck, 50 ); 913 } 914 915 // and execute any waiting functions 916 jQuery.ready(); 917 } 918 })(); 919 } 920 } 921 } 922 return readyList.promise( obj ); 923 }; 924 925 // Populate the class2type map 926 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { 927 class2type[ "[object " + name + "]" ] = name.toLowerCase(); 928 }); 929 930 function isArraylike( obj ) { 931 var length = obj.length, 932 type = jQuery.type( obj ); 933 934 if ( jQuery.isWindow( obj ) ) { 935 return false; 936 } 937 938 if ( obj.nodeType === 1 && length ) { 939 return true; 940 } 941 942 return type === "array" || type !== "function" && 943 ( length === 0 || 944 typeof length === "number" && length > 0 && ( length - 1 ) in obj ); 945 } 946 947 // All jQuery objects should point back to these 948 rootjQuery = jQuery(document); 949 // String to Object options format cache 950 var optionsCache = {}; 951 952 // Convert String-formatted options into Object-formatted ones and store in cache 953 function createOptions( options ) { 954 var object = optionsCache[ options ] = {}; 955 jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { 956 object[ flag ] = true; 957 }); 958 return object; 959 } 960 961 /* 962 * Create a callback list using the following parameters: 963 * 964 * options: an optional list of space-separated options that will change how 965 * the callback list behaves or a more traditional option object 966 * 967 * By default a callback list will act like an event callback list and can be 968 * "fired" multiple times. 969 * 970 * Possible options: 971 * 972 * once: will ensure the callback list can only be fired once (like a Deferred) 973 * 974 * memory: will keep track of previous values and will call any callback added 975 * after the list has been fired right away with the latest "memorized" 976 * values (like a Deferred) 977 * 978 * unique: will ensure a callback can only be added once (no duplicate in the list) 979 * 980 * stopOnFalse: interrupt callings when a callback returns false 981 * 982 */ 983 jQuery.Callbacks = function( options ) { 984 985 // Convert options from String-formatted to Object-formatted if needed 986 // (we check in cache first) 987 options = typeof options === "string" ? 988 ( optionsCache[ options ] || createOptions( options ) ) : 989 jQuery.extend( {}, options ); 990 991 var // Last fire value (for non-forgettable lists) 992 memory, 993 // Flag to know if list was already fired 994 fired, 995 // Flag to know if list is currently firing 996 firing, 997 // First callback to fire (used internally by add and fireWith) 998 firingStart, 999 // End of the loop when firing 1000 firingLength, 1001 // Index of currently firing callback (modified by remove if needed) 1002 firingIndex, 1003 // Actual callback list 1004 list = [], 1005 // Stack of fire calls for repeatable lists 1006 stack = !options.once && [], 1007 // Fire callbacks 1008 fire = function( data ) { 1009 memory = options.memory && data; 1010 fired = true; 1011 firingIndex = firingStart || 0; 1012 firingStart = 0; 1013 firingLength = list.length; 1014 firing = true; 1015 for ( ; list && firingIndex < firingLength; firingIndex++ ) { 1016 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { 1017 memory = false; // To prevent further calls using add 1018 break; 1019 } 1020 } 1021 firing = false; 1022 if ( list ) { 1023 if ( stack ) { 1024 if ( stack.length ) { 1025 fire( stack.shift() ); 1026 } 1027 } else if ( memory ) { 1028 list = []; 1029 } else { 1030 self.disable(); 1031 } 1032 } 1033 }, 1034 // Actual Callbacks object 1035 self = { 1036 // Add a callback or a collection of callbacks to the list 1037 add: function() { 1038 if ( list ) { 1039 // First, we save the current length 1040 var start = list.length; 1041 (function add( args ) { 1042 jQuery.each( args, function( _, arg ) { 1043 var type = jQuery.type( arg ); 1044 if ( type === "function" ) { 1045 if ( !options.unique || !self.has( arg ) ) { 1046 list.push( arg ); 1047 } 1048 } else if ( arg && arg.length && type !== "string" ) { 1049 // Inspect recursively 1050 add( arg ); 1051 } 1052 }); 1053 })( arguments ); 1054 // Do we need to add the callbacks to the 1055 // current firing batch? 1056 if ( firing ) { 1057 firingLength = list.length; 1058 // With memory, if we're not firing then 1059 // we should call right away 1060 } else if ( memory ) { 1061 firingStart = start; 1062 fire( memory ); 1063 } 1064 } 1065 return this; 1066 }, 1067 // Remove a callback from the list 1068 remove: function() { 1069 if ( list ) { 1070 jQuery.each( arguments, function( _, arg ) { 1071 var index; 1072 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { 1073 list.splice( index, 1 ); 1074 // Handle firing indexes 1075 if ( firing ) { 1076 if ( index <= firingLength ) { 1077 firingLength--; 1078 } 1079 if ( index <= firingIndex ) { 1080 firingIndex--; 1081 } 1082 } 1083 } 1084 }); 1085 } 1086 return this; 1087 }, 1088 // Control if a given callback is in the list 1089 has: function( fn ) { 1090 return jQuery.inArray( fn, list ) > -1; 1091 }, 1092 // Remove all callbacks from the list 1093 empty: function() { 1094 list = []; 1095 return this; 1096 }, 1097 // Have the list do nothing anymore 1098 disable: function() { 1099 list = stack = memory = undefined; 1100 return this; 1101 }, 1102 // Is it disabled? 1103 disabled: function() { 1104 return !list; 1105 }, 1106 // Lock the list in its current state 1107 lock: function() { 1108 stack = undefined; 1109 if ( !memory ) { 1110 self.disable(); 1111 } 1112 return this; 1113 }, 1114 // Is it locked? 1115 locked: function() { 1116 return !stack; 1117 }, 1118 // Call all callbacks with the given context and arguments 1119 fireWith: function( context, args ) { 1120 args = args || []; 1121 args = [ context, args.slice ? args.slice() : args ]; 1122 if ( list && ( !fired || stack ) ) { 1123 if ( firing ) { 1124 stack.push( args ); 1125 } else { 1126 fire( args ); 1127 } 1128 } 1129 return this; 1130 }, 1131 // Call all the callbacks with the given arguments 1132 fire: function() { 1133 self.fireWith( this, arguments ); 1134 return this; 1135 }, 1136 // To know if the callbacks have already been called at least once 1137 fired: function() { 1138 return !!fired; 1139 } 1140 }; 1141 1142 return self; 1143 }; 1144 jQuery.extend({ 1145 1146 Deferred: function( func ) { 1147 var tuples = [ 1148 // action, add listener, listener list, final state 1149 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], 1150 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], 1151 [ "notify", "progress", jQuery.Callbacks("memory") ] 1152 ], 1153 state = "pending", 1154 promise = { 1155 state: function() { 1156 return state; 1157 }, 1158 always: function() { 1159 deferred.done( arguments ).fail( arguments ); 1160 return this; 1161 }, 1162 then: function( /* fnDone, fnFail, fnProgress */ ) { 1163 var fns = arguments; 1164 return jQuery.Deferred(function( newDefer ) { 1165 jQuery.each( tuples, function( i, tuple ) { 1166 var action = tuple[ 0 ], 1167 fn = fns[ i ]; 1168 // deferred[ done | fail | progress ] for forwarding actions to newDefer 1169 deferred[ tuple[1] ]( jQuery.isFunction( fn ) ? 1170 function() { 1171 var returned = fn.apply( this, arguments ); 1172 if ( returned && jQuery.isFunction( returned.promise ) ) { 1173 returned.promise() 1174 .done( newDefer.resolve ) 1175 .fail( newDefer.reject ) 1176 .progress( newDefer.notify ); 1177 } else { 1178 newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, [ returned ] ); 1179 } 1180 } : 1181 newDefer[ action ] 1182 ); 1183 }); 1184 fns = null; 1185 }).promise(); 1186 }, 1187 // Get a promise for this deferred 1188 // If obj is provided, the promise aspect is added to the object 1189 promise: function( obj ) { 1190 return obj != null ? jQuery.extend( obj, promise ) : promise; 1191 } 1192 }, 1193 deferred = {}; 1194 1195 // Keep pipe for back-compat 1196 promise.pipe = promise.then; 1197 1198 // Add list-specific methods 1199 jQuery.each( tuples, function( i, tuple ) { 1200 var list = tuple[ 2 ], 1201 stateString = tuple[ 3 ]; 1202 1203 // promise[ done | fail | progress ] = list.add 1204 promise[ tuple[1] ] = list.add; 1205 1206 // Handle state 1207 if ( stateString ) { 1208 list.add(function() { 1209 // state = [ resolved | rejected ] 1210 state = stateString; 1211 1212 // [ reject_list | resolve_list ].disable; progress_list.lock 1213 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); 1214 } 1215 1216 // deferred[ resolve | reject | notify ] 1217 deferred[ tuple[0] ] = function() { 1218 deferred[ tuple[0] + "With" ]( promise, arguments ); 1219 return this; 1220 }; 1221 deferred[ tuple[0] + "With" ] = list.fireWith; 1222 }); 1223 1224 // Make the deferred a promise 1225 promise.promise( deferred ); 1226 1227 // Call given func if any 1228 if ( func ) { 1229 func.call( deferred, deferred ); 1230 } 1231 1232 // All done! 1233 return deferred; 1234 }, 1235 1236 // Deferred helper 1237 when: function( subordinate /* , ..., subordinateN */ ) { 1238 var i = 0, 1239 resolveValues = core_slice.call( arguments ), 1240 length = resolveValues.length, 1241 1242 // the count of uncompleted subordinates 1243 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, 1244 1245 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. 1246 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), 1247 1248 // Update function for both resolve and progress values 1249 updateFunc = function( i, contexts, values ) { 1250 return function( value ) { 1251 contexts[ i ] = this; 1252 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; 1253 if( values === progressValues ) { 1254 deferred.notifyWith( contexts, values ); 1255 } else if ( !( --remaining ) ) { 1256 deferred.resolveWith( contexts, values ); 1257 } 1258 }; 1259 }, 1260 1261 progressValues, progressContexts, resolveContexts; 1262 1263 // add listeners to Deferred subordinates; treat others as resolved 1264 if ( length > 1 ) { 1265 progressValues = new Array( length ); 1266 progressContexts = new Array( length ); 1267 resolveContexts = new Array( length ); 1268 for ( ; i < length; i++ ) { 1269 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { 1270 resolveValues[ i ].promise() 1271 .done( updateFunc( i, resolveContexts, resolveValues ) ) 1272 .fail( deferred.reject ) 1273 .progress( updateFunc( i, progressContexts, progressValues ) ); 1274 } else { 1275 --remaining; 1276 } 1277 } 1278 } 1279 1280 // if we're not waiting on anything, resolve the master 1281 if ( !remaining ) { 1282 deferred.resolveWith( resolveContexts, resolveValues ); 1283 } 1284 1285 return deferred.promise(); 1286 } 1287 }); 1288 jQuery.support = (function() { 1289 1290 var support, 1291 all, 1292 a, 1293 select, 1294 opt, 1295 input, 1296 fragment, 1297 eventName, 1298 i, 1299 isSupported, 1300 clickFn, 1301 div = document.createElement("div"); 1302 1303 // Setup 1304 div.setAttribute( "className", "t" ); 1305 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 1306 1307 // Support tests won't run in some limited or non-browser environments 1308 all = div.getElementsByTagName("*"); 1309 a = div.getElementsByTagName("a")[ 0 ]; 1310 if ( !all || !a || !all.length ) { 1311 return {}; 1312 } 1313 1314 // First batch of tests 1315 select = document.createElement("select"); 1316 opt = select.appendChild( document.createElement("option") ); 1317 input = div.getElementsByTagName("input")[ 0 ]; 1318 1319 a.style.cssText = "top:1px;float:left;opacity:.5"; 1320 support = { 1321 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) 1322 getSetAttribute: div.className !== "t", 1323 1324 // IE strips leading whitespace when .innerHTML is used 1325 leadingWhitespace: div.firstChild.nodeType === 3, 1326 1327 // Make sure that tbody elements aren't automatically inserted 1328 // IE will insert them into empty tables 1329 tbody: !div.getElementsByTagName("tbody").length, 1330 1331 // Make sure that link elements get serialized correctly by innerHTML 1332 // This requires a wrapper element in IE 1333 htmlSerialize: !!div.getElementsByTagName("link").length, 1334 1335 // Get the style information from getAttribute 1336 // (IE uses .cssText instead) 1337 style: /top/.test( a.getAttribute("style") ), 1338 1339 // Make sure that URLs aren't manipulated 1340 // (IE normalizes it by default) 1341 hrefNormalized: a.getAttribute("href") === "/a", 1342 1343 // Make sure that element opacity exists 1344 // (IE uses filter instead) 1345 // Use a regex to work around a WebKit issue. See #5145 1346 opacity: /^0.5/.test( a.style.opacity ), 1347 1348 // Verify style float existence 1349 // (IE uses styleFloat instead of cssFloat) 1350 cssFloat: !!a.style.cssFloat, 1351 1352 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) 1353 checkOn: !!input.value, 1354 1355 // Make sure that a selected-by-default option has a working selected property. 1356 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) 1357 optSelected: opt.selected, 1358 1359 // Tests for enctype support on a form (#6743) 1360 enctype: !!document.createElement("form").enctype, 1361 1362 // Makes sure cloning an html5 element does not cause problems 1363 // Where outerHTML is undefined, this still works 1364 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", 1365 1366 // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode 1367 boxModel: document.compatMode === "CSS1Compat", 1368 1369 // Will be defined later 1370 submitBubbles: true, 1371 changeBubbles: true, 1372 focusinBubbles: false, 1373 deleteExpando: true, 1374 noCloneEvent: true, 1375 inlineBlockNeedsLayout: false, 1376 shrinkWrapBlocks: false, 1377 reliableMarginRight: true, 1378 boxSizingReliable: true, 1379 pixelPosition: false 1380 }; 1381 1382 // Make sure checked status is properly cloned 1383 input.checked = true; 1384 support.noCloneChecked = input.cloneNode( true ).checked; 1385 1386 // Make sure that the options inside disabled selects aren't marked as disabled 1387 // (WebKit marks them as disabled) 1388 select.disabled = true; 1389 support.optDisabled = !opt.disabled; 1390 1391 // Test to see if it's possible to delete an expando from an element 1392 // Fails in Internet Explorer 1393 try { 1394 delete div.test; 1395 } catch( e ) { 1396 support.deleteExpando = false; 1397 } 1398 1399 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { 1400 div.attachEvent( "onclick", clickFn = function() { 1401 // Cloning a node shouldn't copy over any 1402 // bound event handlers (IE does this) 1403 support.noCloneEvent = false; 1404 }); 1405 div.cloneNode( true ).fireEvent("onclick"); 1406 div.detachEvent( "onclick", clickFn ); 1407 } 1408 1409 // Check if we can trust getAttribute("value") 1410 input = document.createElement("input"); 1411 input.setAttribute( "value", "" ); 1412 support.input = input.getAttribute( "value" ) === ""; 1413 1414 // Check if an input maintains its value after becoming a radio 1415 input.value = "t"; 1416 input.setAttribute( "type", "radio" ); 1417 support.radioValue = input.value === "t"; 1418 1419 // #11217 - WebKit loses check when the name is after the checked attribute 1420 input.setAttribute( "checked", "checked" ); 1421 input.setAttribute( "name", "t" ); 1422 1423 div.appendChild( input ); 1424 fragment = document.createDocumentFragment(); 1425 fragment.appendChild( div.lastChild ); 1426 1427 // WebKit doesn't clone checked state correctly in fragments 1428 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; 1429 1430 // Check if a disconnected checkbox will retain its checked 1431 // value of true after appended to the DOM (IE6/7) 1432 support.appendChecked = input.checked; 1433 1434 fragment.removeChild( input ); 1435 fragment.appendChild( div ); 1436 1437 // Technique from Juriy Zaytsev 1438 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ 1439 // We only care about the case where non-standard event systems 1440 // are used, namely in IE. Short-circuiting here helps us to 1441 // avoid an eval call (in setAttribute) which can cause CSP 1442 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP 1443 if ( div.attachEvent ) { 1444 for ( i in { 1445 submit: true, 1446 change: true, 1447 focusin: true 1448 }) { 1449 eventName = "on" + i; 1450 isSupported = ( eventName in div ); 1451 if ( !isSupported ) { 1452 div.setAttribute( eventName, "return;" ); 1453 isSupported = ( typeof div[ eventName ] === "function" ); 1454 } 1455 support[ i + "Bubbles" ] = isSupported; 1456 } 1457 } 1458 1459 // Run tests that need a body at doc ready 1460 jQuery(function() { 1461 var container, div, tds, marginDiv, 1462 divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", 1463 body = document.getElementsByTagName("body")[0]; 1464 1465 if ( !body ) { 1466 // Return for frameset docs that don't have a body 1467 return; 1468 } 1469 1470 container = document.createElement("div"); 1471 container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px"; 1472 body.insertBefore( container, body.firstChild ); 1473 1474 // Construct the test element 1475 div = document.createElement("div"); 1476 container.appendChild( div ); 1477 1478 // Check if table cells still have offsetWidth/Height when they are set 1479 // to display:none and there are still other visible table cells in a 1480 // table row; if so, offsetWidth/Height are not reliable for use when 1481 // determining if an element has been hidden directly using 1482 // display:none (it is still safe to use offsets if a parent element is 1483 // hidden; don safety goggles and see bug #4512 for more information). 1484 // (only IE 8 fails this test) 1485 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; 1486 tds = div.getElementsByTagName("td"); 1487 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; 1488 isSupported = ( tds[ 0 ].offsetHeight === 0 ); 1489 1490 tds[ 0 ].style.display = ""; 1491 tds[ 1 ].style.display = "none"; 1492 1493 // Check if empty table cells still have offsetWidth/Height 1494 // (IE <= 8 fail this test) 1495 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); 1496 1497 // Check box-sizing and margin behavior 1498 div.innerHTML = ""; 1499 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%;"; 1500 support.boxSizing = ( div.offsetWidth === 4 ); 1501 support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); 1502 1503 // NOTE: To any future maintainer, we've window.getComputedStyle 1504 // because jsdom on node.js will break without it. 1505 if ( window.getComputedStyle ) { 1506 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; 1507 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; 1508 1509 // Check if div with explicit width and no margin-right incorrectly 1510 // gets computed margin-right based on width of container. For more 1511 // info see bug #3333 1512 // Fails in WebKit before Feb 2011 nightlies 1513 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 1514 marginDiv = document.createElement("div"); 1515 marginDiv.style.cssText = div.style.cssText = divReset; 1516 marginDiv.style.marginRight = marginDiv.style.width = "0"; 1517 div.style.width = "1px"; 1518 div.appendChild( marginDiv ); 1519 support.reliableMarginRight = 1520 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); 1521 } 1522 1523 if ( typeof div.style.zoom !== "undefined" ) { 1524 // Check if natively block-level elements act like inline-block 1525 // elements when setting their display to 'inline' and giving 1526 // them layout 1527 // (IE < 8 does this) 1528 div.innerHTML = ""; 1529 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; 1530 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); 1531 1532 // Check if elements with layout shrink-wrap their children 1533 // (IE 6 does this) 1534 div.style.display = "block"; 1535 div.style.overflow = "visible"; 1536 div.innerHTML = "<div></div>"; 1537 div.firstChild.style.width = "5px"; 1538 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); 1539 1540 // Prevent IE 6 from affecting layout for positioned elements #11048 1541 // Prevent IE from shrinking the body in IE 7 mode #12869 1542 body.style.zoom = 1; 1543 } 1544 1545 // Null elements to avoid leaks in IE 1546 body.removeChild( container ); 1547 container = div = tds = marginDiv = null; 1548 }); 1549 1550 // Null elements to avoid leaks in IE 1551 fragment.removeChild( div ); 1552 all = a = select = opt = input = fragment = div = null; 1553 1554 return support; 1555 })(); 1556 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, 1557 rmultiDash = /([A-Z])/g; 1558 1559 function internalData( elem, name, data, pvt /* Internal Use Only */ ){ 1560 if ( !jQuery.acceptData( elem ) ) { 1561 return; 1562 } 1563 1564 var thisCache, ret, 1565 internalKey = jQuery.expando, 1566 getByName = typeof name === "string", 1567 1568 // We have to handle DOM nodes and JS objects differently because IE6-7 1569 // can't GC object references properly across the DOM-JS boundary 1570 isNode = elem.nodeType, 1571 1572 // Only DOM nodes need the global jQuery cache; JS object data is 1573 // attached directly to the object so GC can occur automatically 1574 cache = isNode ? jQuery.cache : elem, 1575 1576 // Only defining an ID for JS objects if its cache already exists allows 1577 // the code to shortcut on the same path as a DOM node with no cache 1578 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; 1579 1580 // Avoid doing any more work than we need to when trying to get data on an 1581 // object that has no data at all 1582 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { 1583 return; 1584 } 1585 1586 if ( !id ) { 1587 // Only DOM nodes need a new unique ID for each element since their data 1588 // ends up in the global cache 1589 if ( isNode ) { 1590 elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++; 1591 } else { 1592 id = internalKey; 1593 } 1594 } 1595 1596 if ( !cache[ id ] ) { 1597 cache[ id ] = {}; 1598 1599 // Avoids exposing jQuery metadata on plain JS objects when the object 1600 // is serialized using JSON.stringify 1601 if ( !isNode ) { 1602 cache[ id ].toJSON = jQuery.noop; 1603 } 1604 } 1605 1606 // An object can be passed to jQuery.data instead of a key/value pair; this gets 1607 // shallow copied over onto the existing cache 1608 if ( typeof name === "object" || typeof name === "function" ) { 1609 if ( pvt ) { 1610 cache[ id ] = jQuery.extend( cache[ id ], name ); 1611 } else { 1612 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); 1613 } 1614 } 1615 1616 thisCache = cache[ id ]; 1617 1618 // jQuery data() is stored in a separate object inside the object's internal data 1619 // cache in order to avoid key collisions between internal data and user-defined 1620 // data. 1621 if ( !pvt ) { 1622 if ( !thisCache.data ) { 1623 thisCache.data = {}; 1624 } 1625 1626 thisCache = thisCache.data; 1627 } 1628 1629 if ( data !== undefined ) { 1630 thisCache[ jQuery.camelCase( name ) ] = data; 1631 } 1632 1633 // Check for both converted-to-camel and non-converted data property names 1634 // If a data property was specified 1635 if ( getByName ) { 1636 1637 // First Try to find as-is property data 1638 ret = thisCache[ name ]; 1639 1640 // Test for null|undefined property data 1641 if ( ret == null ) { 1642 1643 // Try to find the camelCased property 1644 ret = thisCache[ jQuery.camelCase( name ) ]; 1645 } 1646 } else { 1647 ret = thisCache; 1648 } 1649 1650 return ret; 1651 } 1652 1653 function internalRemoveData( elem, name, pvt /* For internal use only */ ){ 1654 if ( !jQuery.acceptData( elem ) ) { 1655 return; 1656 } 1657 1658 var thisCache, i, l, 1659 1660 isNode = elem.nodeType, 1661 1662 // See jQuery.data for more information 1663 cache = isNode ? jQuery.cache : elem, 1664 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; 1665 1666 // If there is already no cache entry for this object, there is no 1667 // purpose in continuing 1668 if ( !cache[ id ] ) { 1669 return; 1670 } 1671 1672 if ( name ) { 1673 1674 thisCache = pvt ? cache[ id ] : cache[ id ].data; 1675 1676 if ( thisCache ) { 1677 1678 // Support array or space separated string names for data keys 1679 if ( !jQuery.isArray( name ) ) { 1680 1681 // try the string as a key before any manipulation 1682 if ( name in thisCache ) { 1683 name = [ name ]; 1684 } else { 1685 1686 // split the camel cased version by spaces unless a key with the spaces exists 1687 name = jQuery.camelCase( name ); 1688 if ( name in thisCache ) { 1689 name = [ name ]; 1690 } else { 1691 name = name.split(" "); 1692 } 1693 } 1694 } else { 1695 // If "name" is an array of keys... 1696 // When data is initially created, via ("key", "val") signature, 1697 // keys will be converted to camelCase. 1698 // Since there is no way to tell _how_ a key was added, remove 1699 // both plain key and camelCase key. #12786 1700 // This will only penalize the array argument path. 1701 name = name.concat( jQuery.map( name, jQuery.camelCase ) ); 1702 } 1703 1704 for ( i = 0, l = name.length; i < l; i++ ) { 1705 delete thisCache[ name[i] ]; 1706 } 1707 1708 // If there is no data left in the cache, we want to continue 1709 // and let the cache object itself get destroyed 1710 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { 1711 return; 1712 } 1713 } 1714 } 1715 1716 // See jQuery.data for more information 1717 if ( !pvt ) { 1718 delete cache[ id ].data; 1719 1720 // Don't destroy the parent cache unless the internal data object 1721 // had been the only thing left in it 1722 if ( !isEmptyDataObject( cache[ id ] ) ) { 1723 return; 1724 } 1725 } 1726 1727 // Destroy the cache 1728 if ( isNode ) { 1729 jQuery.cleanData( [ elem ], true ); 1730 1731 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) 1732 } else if ( jQuery.support.deleteExpando || cache != cache.window ) { 1733 delete cache[ id ]; 1734 1735 // When all else fails, null 1736 } else { 1737 cache[ id ] = null; 1738 } 1739 } 1740 1741 jQuery.extend({ 1742 cache: {}, 1743 1744 // Unique for each copy of jQuery on the page 1745 // Non-digits removed to match rinlinejQuery 1746 expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), 1747 1748 // The following elements throw uncatchable exceptions if you 1749 // attempt to add expando properties to them. 1750 noData: { 1751 "embed": true, 1752 // Ban all objects except for Flash (which handle expandos) 1753 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", 1754 "applet": true 1755 }, 1756 1757 hasData: function( elem ) { 1758 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; 1759 return !!elem && !isEmptyDataObject( elem ); 1760 }, 1761 1762 data: function( elem, name, data ) { 1763 return internalData( elem, name, data, false ); 1764 }, 1765 1766 removeData: function( elem, name ) { 1767 return internalRemoveData( elem, name, false ); 1768 }, 1769 1770 // For internal use only. 1771 _data: function( elem, name, data ) { 1772 return internalData( elem, name, data, true ); 1773 }, 1774 1775 _removeData: function( elem, name ) { 1776 return internalRemoveData( elem, name, true ); 1777 }, 1778 1779 // A method for determining if a DOM node can handle the data expando 1780 acceptData: function( elem ) { 1781 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; 1782 1783 // nodes accept data unless otherwise specified; rejection can be conditional 1784 return !noData || noData !== true && elem.getAttribute("classid") === noData; 1785 } 1786 }); 1787 1788 jQuery.fn.extend({ 1789 data: function( key, value ) { 1790 var attrs, name, 1791 elem = this[0], 1792 i = 0, 1793 data = null; 1794 1795 // Gets all values 1796 if ( key === undefined ) { 1797 if ( this.length ) { 1798 data = jQuery.data( elem ); 1799 1800 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { 1801 attrs = elem.attributes; 1802 for ( ; i < attrs.length; i++ ) { 1803 name = attrs[i].name; 1804 1805 if ( !name.indexOf( "data-" ) ) { 1806 name = jQuery.camelCase( name.substring(5) ); 1807 1808 dataAttr( elem, name, data[ name ] ); 1809 } 1810 } 1811 jQuery._data( elem, "parsedAttrs", true ); 1812 } 1813 } 1814 1815 return data; 1816 } 1817 1818 // Sets multiple values 1819 if ( typeof key === "object" ) { 1820 return this.each(function() { 1821 jQuery.data( this, key ); 1822 }); 1823 } 1824 1825 return jQuery.access( this, function( value ) { 1826 1827 if ( value === undefined ) { 1828 // Try to fetch any internally stored data first 1829 return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; 1830 } 1831 1832 this.each(function() { 1833 jQuery.data( this, key, value ); 1834 }); 1835 }, null, value, arguments.length > 1, null, true ); 1836 }, 1837 1838 removeData: function( key ) { 1839 return this.each(function() { 1840 jQuery.removeData( this, key ); 1841 }); 1842 } 1843 }); 1844 1845 function dataAttr( elem, key, data ) { 1846 // If nothing was found internally, try to fetch any 1847 // data from the HTML5 data-* attribute 1848 if ( data === undefined && elem.nodeType === 1 ) { 1849 1850 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); 1851 1852 data = elem.getAttribute( name ); 1853 1854 if ( typeof data === "string" ) { 1855 try { 1856 data = data === "true" ? true : 1857 data === "false" ? false : 1858 data === "null" ? null : 1859 // Only convert to a number if it doesn't change the string 1860 +data + "" === data ? +data : 1861 rbrace.test( data ) ? jQuery.parseJSON( data ) : 1862 data; 1863 } catch( e ) {} 1864 1865 // Make sure we set the data so it isn't changed later 1866 jQuery.data( elem, key, data ); 1867 1868 } else { 1869 data = undefined; 1870 } 1871 } 1872 1873 return data; 1874 } 1875 1876 // checks a cache object for emptiness 1877 function isEmptyDataObject( obj ) { 1878 var name; 1879 for ( name in obj ) { 1880 1881 // if the public data object is empty, the private is still empty 1882 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { 1883 continue; 1884 } 1885 if ( name !== "toJSON" ) { 1886 return false; 1887 } 1888 } 1889 1890 return true; 1891 } 1892 jQuery.extend({ 1893 queue: function( elem, type, data ) { 1894 var queue; 1895 1896 if ( elem ) { 1897 type = ( type || "fx" ) + "queue"; 1898 queue = jQuery._data( elem, type ); 1899 1900 // Speed up dequeue by getting out quickly if this is just a lookup 1901 if ( data ) { 1902 if ( !queue || jQuery.isArray(data) ) { 1903 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); 1904 } else { 1905 queue.push( data ); 1906 } 1907 } 1908 return queue || []; 1909 } 1910 }, 1911 1912 dequeue: function( elem, type ) { 1913 type = type || "fx"; 1914 1915 var queue = jQuery.queue( elem, type ), 1916 startLength = queue.length, 1917 fn = queue.shift(), 1918 hooks = jQuery._queueHooks( elem, type ), 1919 next = function() { 1920 jQuery.dequeue( elem, type ); 1921 }; 1922 1923 // If the fx queue is dequeued, always remove the progress sentinel 1924 if ( fn === "inprogress" ) { 1925 fn = queue.shift(); 1926 startLength--; 1927 } 1928 1929 if ( fn ) { 1930 1931 // Add a progress sentinel to prevent the fx queue from being 1932 // automatically dequeued 1933 if ( type === "fx" ) { 1934 queue.unshift( "inprogress" ); 1935 } 1936 1937 // clear up the last queue stop function 1938 delete hooks.stop; 1939 fn.call( elem, next, hooks ); 1940 } 1941 1942 if ( !startLength && hooks ) { 1943 hooks.empty.fire(); 1944 } 1945 }, 1946 1947 // not intended for public consumption - generates a queueHooks object, or returns the current one 1948 _queueHooks: function( elem, type ) { 1949 var key = type + "queueHooks"; 1950 return jQuery._data( elem, key ) || jQuery._data( elem, key, { 1951 empty: jQuery.Callbacks("once memory").add(function() { 1952 jQuery._removeData( elem, type + "queue" ); 1953 jQuery._removeData( elem, key ); 1954 }) 1955 }); 1956 } 1957 }); 1958 1959 jQuery.fn.extend({ 1960 queue: function( type, data ) { 1961 var setter = 2; 1962 1963 if ( typeof type !== "string" ) { 1964 data = type; 1965 type = "fx"; 1966 setter--; 1967 } 1968 1969 if ( arguments.length < setter ) { 1970 return jQuery.queue( this[0], type ); 1971 } 1972 1973 return data === undefined ? 1974 this : 1975 this.each(function() { 1976 var queue = jQuery.queue( this, type, data ); 1977 1978 // ensure a hooks for this queue 1979 jQuery._queueHooks( this, type ); 1980 1981 if ( type === "fx" && queue[0] !== "inprogress" ) { 1982 jQuery.dequeue( this, type ); 1983 } 1984 }); 1985 }, 1986 dequeue: function( type ) { 1987 return this.each(function() { 1988 jQuery.dequeue( this, type ); 1989 }); 1990 }, 1991 // Based off of the plugin by Clint Helfers, with permission. 1992 // http://blindsignals.com/index.php/2009/07/jquery-delay/ 1993 delay: function( time, type ) { 1994 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 1995 type = type || "fx"; 1996 1997 return this.queue( type, function( next, hooks ) { 1998 var timeout = setTimeout( next, time ); 1999 hooks.stop = function() { 2000 clearTimeout( timeout ); 2001 }; 2002 }); 2003 }, 2004 clearQueue: function( type ) { 2005 return this.queue( type || "fx", [] ); 2006 }, 2007 // Get a promise resolved when queues of a certain type 2008 // are emptied (fx is the type by default) 2009 promise: function( type, obj ) { 2010 var tmp, 2011 count = 1, 2012 defer = jQuery.Deferred(), 2013 elements = this, 2014 i = this.length, 2015 resolve = function() { 2016 if ( !( --count ) ) { 2017 defer.resolveWith( elements, [ elements ] ); 2018 } 2019 }; 2020 2021 if ( typeof type !== "string" ) { 2022 obj = type; 2023 type = undefined; 2024 } 2025 type = type || "fx"; 2026 2027 while( i-- ) { 2028 tmp = jQuery._data( elements[ i ], type + "queueHooks" ); 2029 if ( tmp && tmp.empty ) { 2030 count++; 2031 tmp.empty.add( resolve ); 2032 } 2033 } 2034 resolve(); 2035 return defer.promise( obj ); 2036 } 2037 }); 2038 var nodeHook, boolHook, 2039 rclass = /[\t\r\n]/g, 2040 rreturn = /\r/g, 2041 rfocusable = /^(?:input|select|textarea|button|object)$/i, 2042 rclickable = /^(?:a|area)$/i, 2043 rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i, 2044 ruseDefault = /^(?:checked|selected)$/i, 2045 getSetAttribute = jQuery.support.getSetAttribute, 2046 getSetInput = jQuery.support.input; 2047 2048 jQuery.fn.extend({ 2049 attr: function( name, value ) { 2050 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); 2051 }, 2052 2053 removeAttr: function( name ) { 2054 return this.each(function() { 2055 jQuery.removeAttr( this, name ); 2056 }); 2057 }, 2058 2059 prop: function( name, value ) { 2060 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); 2061 }, 2062 2063 removeProp: function( name ) { 2064 name = jQuery.propFix[ name ] || name; 2065 return this.each(function() { 2066 // try/catch handles cases where IE balks (such as removing a property on window) 2067 try { 2068 this[ name ] = undefined; 2069 delete this[ name ]; 2070 } catch( e ) {} 2071 }); 2072 }, 2073 2074 addClass: function( value ) { 2075 var classes, elem, cur, clazz, j, 2076 i = 0, 2077 len = this.length, 2078 proceed = typeof value === "string" && value; 2079 2080 if ( jQuery.isFunction( value ) ) { 2081 return this.each(function( j ) { 2082 jQuery( this ).addClass( value.call( this, j, this.className ) ); 2083 }); 2084 } 2085 2086 if ( proceed ) { 2087 // The disjunction here is for better compressibility (see removeClass) 2088 classes = ( value || "" ).match( core_rnotwhite ) || []; 2089 2090 for ( ; i < len; i++ ) { 2091 elem = this[ i ]; 2092 cur = elem.nodeType === 1 && ( elem.className ? 2093 ( " " + elem.className + " " ).replace( rclass, " " ) : 2094 " " 2095 ); 2096 2097 if ( cur ) { 2098 j = 0; 2099 while ( (clazz = classes[j++]) ) { 2100 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { 2101 cur += clazz + " "; 2102 } 2103 } 2104 elem.className = jQuery.trim( cur ); 2105 2106 } 2107 } 2108 } 2109 2110 return this; 2111 }, 2112 2113 removeClass: function( value ) { 2114 var classes, elem, cur, clazz, j, 2115 i = 0, 2116 len = this.length, 2117 proceed = arguments.length === 0 || typeof value === "string" && value; 2118 2119 if ( jQuery.isFunction( value ) ) { 2120 return this.each(function( j ) { 2121 jQuery( this ).removeClass( value.call( this, j, this.className ) ); 2122 }); 2123 } 2124 if ( proceed ) { 2125 classes = ( value || "" ).match( core_rnotwhite ) || []; 2126 2127 for ( ; i < len; i++ ) { 2128 elem = this[ i ]; 2129 // This expression is here for better compressibility (see addClass) 2130 cur = elem.nodeType === 1 && ( elem.className ? 2131 ( " " + elem.className + " " ).replace( rclass, " " ) : 2132 "" 2133 ); 2134 2135 if ( cur ) { 2136 j = 0; 2137 while ( (clazz = classes[j++]) ) { 2138 // Remove *all* instances 2139 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { 2140 cur = cur.replace( " " + clazz + " ", " " ); 2141 } 2142 } 2143 elem.className = value ? jQuery.trim( cur ) : ""; 2144 } 2145 } 2146 } 2147 2148 return this; 2149 }, 2150 2151 toggleClass: function( value, stateVal ) { 2152 var type = typeof value, 2153 isBool = typeof stateVal === "boolean"; 2154 2155 if ( jQuery.isFunction( value ) ) { 2156 return this.each(function( i ) { 2157 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); 2158 }); 2159 } 2160 2161 return this.each(function() { 2162 if ( type === "string" ) { 2163 // toggle individual class names 2164 var className, 2165 i = 0, 2166 self = jQuery( this ), 2167 state = stateVal, 2168 classNames = value.match( core_rnotwhite ) || []; 2169 2170 while ( (className = classNames[ i++ ]) ) { 2171 // check each className given, space separated list 2172 state = isBool ? state : !self.hasClass( className ); 2173 self[ state ? "addClass" : "removeClass" ]( className ); 2174 } 2175 2176 // Toggle whole class name 2177 } else if ( type === "undefined" || type === "boolean" ) { 2178 if ( this.className ) { 2179 // store className if set 2180 jQuery._data( this, "__className__", this.className ); 2181 } 2182 2183 // If the element has a class name or if we're passed "false", 2184 // then remove the whole classname (if there was one, the above saved it). 2185 // Otherwise bring back whatever was previously saved (if anything), 2186 // falling back to the empty string if nothing was stored. 2187 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; 2188 } 2189 }); 2190 }, 2191 2192 hasClass: function( selector ) { 2193 var className = " " + selector + " ", 2194 i = 0, 2195 l = this.length; 2196 for ( ; i < l; i++ ) { 2197 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { 2198 return true; 2199 } 2200 } 2201 2202 return false; 2203 }, 2204 2205 val: function( value ) { 2206 var hooks, ret, isFunction, 2207 elem = this[0]; 2208 2209 if ( !arguments.length ) { 2210 if ( elem ) { 2211 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; 2212 2213 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { 2214 return ret; 2215 } 2216 2217 ret = elem.value; 2218 2219 return typeof ret === "string" ? 2220 // handle most common string cases 2221 ret.replace(rreturn, "") : 2222 // handle cases where value is null/undef or number 2223 ret == null ? "" : ret; 2224 } 2225 2226 return; 2227 } 2228 2229 isFunction = jQuery.isFunction( value ); 2230 2231 return this.each(function( i ) { 2232 var val, 2233 self = jQuery(this); 2234 2235 if ( this.nodeType !== 1 ) { 2236 return; 2237 } 2238 2239 if ( isFunction ) { 2240 val = value.call( this, i, self.val() ); 2241 } else { 2242 val = value; 2243 } 2244 2245 // Treat null/undefined as ""; convert numbers to string 2246 if ( val == null ) { 2247 val = ""; 2248 } else if ( typeof val === "number" ) { 2249 val += ""; 2250 } else if ( jQuery.isArray( val ) ) { 2251 val = jQuery.map(val, function ( value ) { 2252 return value == null ? "" : value + ""; 2253 }); 2254 } 2255 2256 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; 2257 2258 // If set returns undefined, fall back to normal setting 2259 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { 2260 this.value = val; 2261 } 2262 }); 2263 } 2264 }); 2265 2266 jQuery.extend({ 2267 valHooks: { 2268 option: { 2269 get: function( elem ) { 2270 // attributes.value is undefined in Blackberry 4.7 but 2271 // uses .value. See #6932 2272 var val = elem.attributes.value; 2273 return !val || val.specified ? elem.value : elem.text; 2274 } 2275 }, 2276 select: { 2277 get: function( elem ) { 2278 var value, option, 2279 options = elem.options, 2280 index = elem.selectedIndex, 2281 one = elem.type === "select-one" || index < 0, 2282 values = one ? null : [], 2283 max = one ? index + 1 : options.length, 2284 i = index < 0 ? 2285 max : 2286 one ? index : 0; 2287 2288 // Loop through all the selected options 2289 for ( ; i < max; i++ ) { 2290 option = options[ i ]; 2291 2292 // oldIE doesn't update selected after form reset (#2551) 2293 if ( ( option.selected || i === index ) && 2294 // Don't return options that are disabled or in a disabled optgroup 2295 ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && 2296 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { 2297 2298 // Get the specific value for the option 2299 value = jQuery( option ).val(); 2300 2301 // We don't need an array for one selects 2302 if ( one ) { 2303 return value; 2304 } 2305 2306 // Multi-Selects return an array 2307 values.push( value ); 2308 } 2309 } 2310 2311 return values; 2312 }, 2313 2314 set: function( elem, value ) { 2315 var values = jQuery.makeArray( value ); 2316 2317 jQuery(elem).find("option").each(function() { 2318 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; 2319 }); 2320 2321 if ( !values.length ) { 2322 elem.selectedIndex = -1; 2323 } 2324 return values; 2325 } 2326 } 2327 }, 2328 2329 attr: function( elem, name, value ) { 2330 var ret, hooks, notxml, 2331 nType = elem.nodeType; 2332 2333 // don't get/set attributes on text, comment and attribute nodes 2334 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 2335 return; 2336 } 2337 2338 // Fallback to prop when attributes are not supported 2339 if ( typeof elem.getAttribute === "undefined" ) { 2340 return jQuery.prop( elem, name, value ); 2341 } 2342 2343 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 2344 2345 // All attributes are lowercase 2346 // Grab necessary hook if one is defined 2347 if ( notxml ) { 2348 name = name.toLowerCase(); 2349 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); 2350 } 2351 2352 if ( value !== undefined ) { 2353 2354 if ( value === null ) { 2355 jQuery.removeAttr( elem, name ); 2356 2357 } else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { 2358 return ret; 2359 2360 } else { 2361 elem.setAttribute( name, value + "" ); 2362 return value; 2363 } 2364 2365 } else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { 2366 return ret; 2367 2368 } else { 2369 2370 ret = elem.getAttribute( name ); 2371 2372 // Non-existent attributes return null, we normalize to undefined 2373 return ret == null ? 2374 undefined : 2375 ret; 2376 } 2377 }, 2378 2379 removeAttr: function( elem, value ) { 2380 var name, propName, 2381 i = 0, 2382 attrNames = value && value.match( core_rnotwhite ); 2383 2384 if ( attrNames && elem.nodeType === 1 ) { 2385 while ( (name = attrNames[i++]) ) { 2386 propName = jQuery.propFix[ name ] || name; 2387 2388 // Boolean attributes get special treatment (#10870) 2389 if ( rboolean.test( name ) ) { 2390 // Set corresponding property to false for boolean attributes 2391 // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8 2392 if ( !getSetAttribute && ruseDefault.test( name ) ) { 2393 elem[ jQuery.camelCase( "default-" + name ) ] = 2394 elem[ propName ] = false; 2395 } else { 2396 elem[ propName ] = false; 2397 } 2398 2399 // See #9699 for explanation of this approach (setting first, then removal) 2400 } else { 2401 jQuery.attr( elem, name, "" ); 2402 } 2403 2404 elem.removeAttribute( getSetAttribute ? name : propName ); 2405 } 2406 } 2407 }, 2408 2409 attrHooks: { 2410 type: { 2411 set: function( elem, value ) { 2412 if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { 2413 // Setting the type on a radio button after the value resets the value in IE6-9 2414 // Reset value to default in case type is set after value during creation 2415 var val = elem.value; 2416 elem.setAttribute( "type", value ); 2417 if ( val ) { 2418 elem.value = val; 2419 } 2420 return value; 2421 } 2422 } 2423 } 2424 }, 2425 2426 propFix: { 2427 tabindex: "tabIndex", 2428 readonly: "readOnly", 2429 "for": "htmlFor", 2430 "class": "className", 2431 maxlength: "maxLength", 2432 cellspacing: "cellSpacing", 2433 cellpadding: "cellPadding", 2434 rowspan: "rowSpan", 2435 colspan: "colSpan", 2436 usemap: "useMap", 2437 frameborder: "frameBorder", 2438 contenteditable: "contentEditable" 2439 }, 2440 2441 prop: function( elem, name, value ) { 2442 var ret, hooks, notxml, 2443 nType = elem.nodeType; 2444 2445 // don't get/set properties on text, comment and attribute nodes 2446 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 2447 return; 2448 } 2449 2450 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 2451 2452 if ( notxml ) { 2453 // Fix name and attach hooks 2454 name = jQuery.propFix[ name ] || name; 2455 hooks = jQuery.propHooks[ name ]; 2456 } 2457 2458 if ( value !== undefined ) { 2459 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { 2460 return ret; 2461 2462 } else { 2463 return ( elem[ name ] = value ); 2464 } 2465 2466 } else { 2467 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { 2468 return ret; 2469 2470 } else { 2471 return elem[ name ]; 2472 } 2473 } 2474 }, 2475 2476 propHooks: { 2477 tabIndex: { 2478 get: function( elem ) { 2479 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set 2480 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 2481 var attributeNode = elem.getAttributeNode("tabindex"); 2482 2483 return attributeNode && attributeNode.specified ? 2484 parseInt( attributeNode.value, 10 ) : 2485 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 2486 0 : 2487 undefined; 2488 } 2489 } 2490 } 2491 }); 2492 2493 // Hook for boolean attributes 2494 boolHook = { 2495 get: function( elem, name ) { 2496 var 2497 // Use .prop to determine if this attribute is understood as boolean 2498 prop = jQuery.prop( elem, name ), 2499 2500 // Fetch it accordingly 2501 attr = typeof prop === "boolean" && elem.getAttribute( name ), 2502 detail = typeof prop === "boolean" ? 2503 2504 getSetInput && getSetAttribute ? 2505 attr != null : 2506 // oldIE fabricates an empty string for missing boolean attributes 2507 // and conflates checked/selected into attroperties 2508 ruseDefault.test( name ) ? 2509 elem[ jQuery.camelCase( "default-" + name ) ] : 2510 !!attr : 2511 2512 // fetch an attribute node for properties not recognized as boolean 2513 elem.getAttributeNode( name ); 2514 2515 return detail && detail.value !== false ? 2516 name.toLowerCase() : 2517 undefined; 2518 }, 2519 set: function( elem, value, name ) { 2520 if ( value === false ) { 2521 // Remove boolean attributes when set to false 2522 jQuery.removeAttr( elem, name ); 2523 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { 2524 // IE<8 needs the *property* name 2525 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); 2526 2527 // Use defaultChecked and defaultSelected for oldIE 2528 } else { 2529 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; 2530 } 2531 2532 return name; 2533 } 2534 }; 2535 2536 // fix oldIE value attroperty 2537 if ( !getSetInput || !getSetAttribute ) { 2538 jQuery.attrHooks.value = { 2539 get: function( elem, name ) { 2540 var ret = elem.getAttributeNode( name ); 2541 return jQuery.nodeName( elem, "input" ) ? 2542 2543 // Ignore the value *property* by using defaultValue 2544 elem.defaultValue : 2545 2546 ret && ret.specified ? ret.value : undefined; 2547 }, 2548 set: function( elem, value, name ) { 2549 if ( jQuery.nodeName( elem, "input" ) ) { 2550 // Does not return so that setAttribute is also used 2551 elem.defaultValue = value; 2552 } else { 2553 // Use nodeHook if defined (#1954); otherwise setAttribute is fine 2554 return nodeHook && nodeHook.set( elem, value, name ); 2555 } 2556 } 2557 }; 2558 } 2559 2560 // IE6/7 do not support getting/setting some attributes with get/setAttribute 2561 if ( !getSetAttribute ) { 2562 2563 // Use this for any attribute in IE6/7 2564 // This fixes almost every IE6/7 issue 2565 nodeHook = jQuery.valHooks.button = { 2566 get: function( elem, name ) { 2567 var ret = elem.getAttributeNode( name ); 2568 return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ? 2569 ret.value : 2570 undefined; 2571 }, 2572 set: function( elem, value, name ) { 2573 // Set the existing or create a new attribute node 2574 var ret = elem.getAttributeNode( name ); 2575 if ( !ret ) { 2576 elem.setAttributeNode( 2577 (ret = elem.ownerDocument.createAttribute( name )) 2578 ); 2579 } 2580 2581 ret.value = value += ""; 2582 2583 // Break association with cloned elements by also using setAttribute (#9646) 2584 return name === "value" || value === elem.getAttribute( name ) ? 2585 value : 2586 undefined; 2587 } 2588 }; 2589 2590 // Set contenteditable to false on removals(#10429) 2591 // Setting to empty string throws an error as an invalid value 2592 jQuery.attrHooks.contenteditable = { 2593 get: nodeHook.get, 2594 set: function( elem, value, name ) { 2595 nodeHook.set( elem, value === "" ? false : value, name ); 2596 } 2597 }; 2598 2599 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) 2600 // This is for removals 2601 jQuery.each([ "width", "height" ], function( i, name ) { 2602 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { 2603 set: function( elem, value ) { 2604 if ( value === "" ) { 2605 elem.setAttribute( name, "auto" ); 2606 return value; 2607 } 2608 } 2609 }); 2610 }); 2611 } 2612 2613 2614 // Some attributes require a special call on IE 2615 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 2616 if ( !jQuery.support.hrefNormalized ) { 2617 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { 2618 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { 2619 get: function( elem ) { 2620 var ret = elem.getAttribute( name, 2 ); 2621 return ret == null ? undefined : ret; 2622 } 2623 }); 2624 }); 2625 2626 // href/src property should get the full normalized URL (#10299/#12915) 2627 jQuery.each([ "href", "src" ], function( i, name ) { 2628 jQuery.propHooks[ name ] = { 2629 get: function( elem ) { 2630 return elem.getAttribute( name, 4 ); 2631 } 2632 }; 2633 }); 2634 } 2635 2636 if ( !jQuery.support.style ) { 2637 jQuery.attrHooks.style = { 2638 get: function( elem ) { 2639 // Return undefined in the case of empty string 2640 // Normalize to lowercase since IE uppercases css property names 2641 return elem.style.cssText.toLowerCase() || undefined; 2642 }, 2643 set: function( elem, value ) { 2644 return ( elem.style.cssText = value + "" ); 2645 } 2646 }; 2647 } 2648 2649 // Safari mis-reports the default selected property of an option 2650 // Accessing the parent's selectedIndex property fixes it 2651 if ( !jQuery.support.optSelected ) { 2652 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { 2653 get: function( elem ) { 2654 var parent = elem.parentNode; 2655 2656 if ( parent ) { 2657 parent.selectedIndex; 2658 2659 // Make sure that it also works with optgroups, see #5701 2660 if ( parent.parentNode ) { 2661 parent.parentNode.selectedIndex; 2662 } 2663 } 2664 return null; 2665 } 2666 }); 2667 } 2668 2669 // IE6/7 call enctype encoding 2670 if ( !jQuery.support.enctype ) { 2671 jQuery.propFix.enctype = "encoding"; 2672 } 2673 2674 // Radios and checkboxes getter/setter 2675 if ( !jQuery.support.checkOn ) { 2676 jQuery.each([ "radio", "checkbox" ], function() { 2677 jQuery.valHooks[ this ] = { 2678 get: function( elem ) { 2679 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified 2680 return elem.getAttribute("value") === null ? "on" : elem.value; 2681 } 2682 }; 2683 }); 2684 } 2685 jQuery.each([ "radio", "checkbox" ], function() { 2686 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { 2687 set: function( elem, value ) { 2688 if ( jQuery.isArray( value ) ) { 2689 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); 2690 } 2691 } 2692 }); 2693 }); 2694 var rformElems = /^(?:input|select|textarea)$/i, 2695 rkeyEvent = /^key/, 2696 rmouseEvent = /^(?:mouse|contextmenu)|click/, 2697 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, 2698 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; 2699 2700 /* 2701 * Helper functions for managing events -- not part of the public interface. 2702 * Props to Dean Edwards' addEvent library for many of the ideas. 2703 */ 2704 jQuery.event = { 2705 2706 add: function( elem, types, handler, data, selector ) { 2707 var elemData, eventHandle, events, 2708 tns, type, namespaces, handleObj, 2709 handleObjIn, handlers, special, 2710 t = 0; 2711 2712 // Don't attach events to noData or text/comment nodes (allow plain objects tho) 2713 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { 2714 return; 2715 } 2716 2717 // Caller can pass in an object of custom data in lieu of the handler 2718 if ( handler.handler ) { 2719 handleObjIn = handler; 2720 handler = handleObjIn.handler; 2721 selector = handleObjIn.selector; 2722 } 2723 2724 // Make sure that the handler has a unique ID, used to find/remove it later 2725 if ( !handler.guid ) { 2726 handler.guid = jQuery.guid++; 2727 } 2728 2729 // Init the element's event structure and main handler, if this is the first 2730 events = elemData.events; 2731 if ( !events ) { 2732 elemData.events = events = {}; 2733 } 2734 eventHandle = elemData.handle; 2735 if ( !eventHandle ) { 2736 elemData.handle = eventHandle = function( e ) { 2737 // Discard the second event of a jQuery.event.trigger() and 2738 // when an event is called after a page has unloaded 2739 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? 2740 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : 2741 undefined; 2742 }; 2743 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events 2744 eventHandle.elem = elem; 2745 } 2746 2747 // Handle multiple events separated by a space 2748 // jQuery(...).bind("mouseover mouseout", fn); 2749 types = ( types || "" ).match( core_rnotwhite ) || [""]; 2750 for ( ; t < types.length; t++ ) { 2751 2752 tns = rtypenamespace.exec( types[t] ) || []; 2753 type = tns[1]; 2754 namespaces = ( tns[2] || "" ).split( "." ).sort(); 2755 2756 // If event changes its type, use the special event handlers for the changed type 2757 special = jQuery.event.special[ type ] || {}; 2758 2759 // If selector defined, determine special event api type, otherwise given type 2760 type = ( selector ? special.delegateType : special.bindType ) || type; 2761 2762 // Update special based on newly reset type 2763 special = jQuery.event.special[ type ] || {}; 2764 2765 // handleObj is passed to all event handlers 2766 handleObj = jQuery.extend({ 2767 type: type, 2768 origType: tns[1], 2769 data: data, 2770 handler: handler, 2771 guid: handler.guid, 2772 selector: selector, 2773 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), 2774 namespace: namespaces.join(".") 2775 }, handleObjIn ); 2776 2777 // Init the event handler queue if we're the first 2778 handlers = events[ type ]; 2779 if ( !handlers ) { 2780 handlers = events[ type ] = []; 2781 handlers.delegateCount = 0; 2782 2783 // Only use addEventListener/attachEvent if the special events handler returns false 2784 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 2785 // Bind the global event handler to the element 2786 if ( elem.addEventListener ) { 2787 elem.addEventListener( type, eventHandle, false ); 2788 2789 } else if ( elem.attachEvent ) { 2790 elem.attachEvent( "on" + type, eventHandle ); 2791 } 2792 } 2793 } 2794 2795 if ( special.add ) { 2796 special.add.call( elem, handleObj ); 2797 2798 if ( !handleObj.handler.guid ) { 2799 handleObj.handler.guid = handler.guid; 2800 } 2801 } 2802 2803 // Add to the element's handler list, delegates in front 2804 if ( selector ) { 2805 handlers.splice( handlers.delegateCount++, 0, handleObj ); 2806 } else { 2807 handlers.push( handleObj ); 2808 } 2809 2810 // Keep track of which events have ever been used, for event optimization 2811 jQuery.event.global[ type ] = true; 2812 } 2813 2814 // Nullify elem to prevent memory leaks in IE 2815 elem = null; 2816 }, 2817 2818 global: {}, 2819 2820 // Detach an event or set of events from an element 2821 remove: function( elem, types, handler, selector, mappedTypes ) { 2822 2823 var tns, type, origType, namespaces, origCount, 2824 j, events, special, eventType, handleObj, 2825 t = 0, 2826 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); 2827 2828 if ( !elemData || !(events = elemData.events) ) { 2829 return; 2830 } 2831 2832 // Once for each type.namespace in types; type may be omitted 2833 types = ( types || "" ).match( core_rnotwhite ) || [""]; 2834 for ( ; t < types.length; t++ ) { 2835 tns = rtypenamespace.exec( types[t] ) || []; 2836 type = origType = tns[1]; 2837 namespaces = tns[2]; 2838 2839 // Unbind all events (on this namespace, if provided) for the element 2840 if ( !type ) { 2841 for ( type in events ) { 2842 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 2843 } 2844 continue; 2845 } 2846 2847 special = jQuery.event.special[ type ] || {}; 2848 type = ( selector? special.delegateType : special.bindType ) || type; 2849 eventType = events[ type ] || []; 2850 origCount = eventType.length; 2851 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null; 2852 2853 // Remove matching events 2854 for ( j = 0; j < eventType.length; j++ ) { 2855 handleObj = eventType[ j ]; 2856 2857 if ( ( mappedTypes || origType === handleObj.origType ) && 2858 ( !handler || handler.guid === handleObj.guid ) && 2859 ( !namespaces || namespaces.test( handleObj.namespace ) ) && 2860 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { 2861 eventType.splice( j--, 1 ); 2862 2863 if ( handleObj.selector ) { 2864 eventType.delegateCount--; 2865 } 2866 if ( special.remove ) { 2867 special.remove.call( elem, handleObj ); 2868 } 2869 } 2870 } 2871 2872 // Remove generic event handler if we removed something and no more handlers exist 2873 // (avoids potential for endless recursion during removal of special event handlers) 2874 if ( eventType.length === 0 && origCount !== eventType.length ) { 2875 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { 2876 jQuery.removeEvent( elem, type, elemData.handle ); 2877 } 2878 2879 delete events[ type ]; 2880 } 2881 } 2882 2883 // Remove the expando if it's no longer used 2884 if ( jQuery.isEmptyObject( events ) ) { 2885 delete elemData.handle; 2886 2887 // removeData also checks for emptiness and clears the expando if empty 2888 // so use it instead of delete 2889 jQuery._removeData( elem, "events" ); 2890 } 2891 }, 2892 2893 trigger: function( event, data, elem, onlyHandlers ) { 2894 2895 var i, cur, old, ontype, special, handle, eventPath, bubbleType, 2896 type = event.type || event, 2897 namespaces = event.namespace ? event.namespace.split(".") : []; 2898 2899 elem = elem || document; 2900 2901 // Don't do events on text and comment nodes 2902 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { 2903 return; 2904 } 2905 2906 // focus/blur morphs to focusin/out; ensure we're not firing them right now 2907 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 2908 return; 2909 } 2910 2911 if ( type.indexOf(".") >= 0 ) { 2912 // Namespaced trigger; create a regexp to match event type in handle() 2913 namespaces = type.split("."); 2914 type = namespaces.shift(); 2915 namespaces.sort(); 2916 } 2917 2918 // Caller can pass in an Event, Object, or just an event type string 2919 event = typeof event === "object" ? 2920 // jQuery.Event object 2921 event[ jQuery.expando ] ? event : 2922 // Object literal 2923 new jQuery.Event( type, event ) : 2924 // Just the event type (string) 2925 new jQuery.Event( type ); 2926 2927 event.type = type; 2928 event.isTrigger = true; 2929 event.namespace = namespaces.join("."); 2930 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null; 2931 ontype = type.indexOf(":") < 0 ? "on" + type : ""; 2932 2933 // Clean up the event in case it is being reused 2934 event.result = undefined; 2935 if ( !event.target ) { 2936 event.target = elem; 2937 } 2938 2939 // Clone any incoming data and prepend the event, creating the handler arg list 2940 data = data != null ? jQuery.makeArray( data ) : []; 2941 data.unshift( event ); 2942 2943 // Allow special events to draw outside the lines 2944 special = jQuery.event.special[ type ] || {}; 2945 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { 2946 return; 2947 } 2948 2949 // Determine event propagation path in advance, per W3C events spec (#9951) 2950 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 2951 eventPath = [[ elem, special.bindType || type ]]; 2952 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 2953 2954 bubbleType = special.delegateType || type; 2955 cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; 2956 for ( old = elem; cur; cur = cur.parentNode ) { 2957 eventPath.push([ cur, bubbleType ]); 2958 old = cur; 2959 } 2960 2961 // Only add window if we got to document (e.g., not plain obj or detached DOM) 2962 if ( old === (elem.ownerDocument || document) ) { 2963 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); 2964 } 2965 } 2966 2967 // Fire handlers on the event path 2968 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { 2969 2970 cur = eventPath[i][0]; 2971 event.type = eventPath[i][1]; 2972 2973 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); 2974 if ( handle ) { 2975 handle.apply( cur, data ); 2976 } 2977 // Note that this is a bare JS function and not a jQuery handler 2978 handle = ontype && cur[ ontype ]; 2979 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { 2980 event.preventDefault(); 2981 } 2982 } 2983 event.type = type; 2984 2985 // If nobody prevented the default action, do it now 2986 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 2987 2988 if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && 2989 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { 2990 2991 // Call a native DOM method on the target with the same name name as the event. 2992 // Can't use an .isFunction() check here because IE6/7 fails that test. 2993 // Don't do default actions on window, that's where global variables be (#6170) 2994 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { 2995 2996 // Don't re-trigger an onFOO event when we call its FOO() method 2997 old = elem[ ontype ]; 2998 2999 if ( old ) { 3000 elem[ ontype ] = null; 3001 } 3002 3003 // Prevent re-triggering of the same event, since we already bubbled it above 3004 jQuery.event.triggered = type; 3005 try { 3006 elem[ type ](); 3007 } catch ( e ) { 3008 // IE<9 dies on focus/blur to hidden element (#1486,#12518) 3009 // only reproducible on winXP IE8 native, not IE9 in IE8 mode 3010 } 3011 jQuery.event.triggered = undefined; 3012 3013 if ( old ) { 3014 elem[ ontype ] = old; 3015 } 3016 } 3017 } 3018 } 3019 3020 return event.result; 3021 }, 3022 3023 dispatch: function( event ) { 3024 3025 // Make a writable jQuery.Event from the native event object 3026 event = jQuery.event.fix( event ); 3027 3028 var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, 3029 handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), 3030 delegateCount = handlers.delegateCount, 3031 args = core_slice.call( arguments ), 3032 special = jQuery.event.special[ event.type ] || {}, 3033 handlerQueue = []; 3034 3035 // Use the fix-ed jQuery.Event rather than the (read-only) native event 3036 args[0] = event; 3037 event.delegateTarget = this; 3038 3039 // Call the preDispatch hook for the mapped type, and let it bail if desired 3040 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { 3041 return; 3042 } 3043 3044 // Determine handlers that should run if there are delegated events 3045 // Avoid non-left-click bubbling in Firefox (#3861) 3046 if ( delegateCount && !(event.button && event.type === "click") ) { 3047 3048 for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { 3049 3050 // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764) 3051 if ( cur.disabled !== true || event.type !== "click" ) { 3052 selMatch = {}; 3053 matches = []; 3054 for ( i = 0; i < delegateCount; i++ ) { 3055 handleObj = handlers[ i ]; 3056 sel = handleObj.selector; 3057 3058 if ( selMatch[ sel ] === undefined ) { 3059 selMatch[ sel ] = handleObj.needsContext ? 3060 jQuery( sel, this ).index( cur ) >= 0 : 3061 jQuery.find( sel, this, null, [ cur ] ).length; 3062 } 3063 if ( selMatch[ sel ] ) { 3064 matches.push( handleObj ); 3065 } 3066 } 3067 if ( matches.length ) { 3068 handlerQueue.push({ elem: cur, matches: matches }); 3069 } 3070 } 3071 } 3072 } 3073 3074 // Add the remaining (directly-bound) handlers 3075 if ( handlers.length > delegateCount ) { 3076 handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); 3077 } 3078 3079 // Run delegates first; they may want to stop propagation beneath us 3080 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { 3081 matched = handlerQueue[ i ]; 3082 event.currentTarget = matched.elem; 3083 3084 for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { 3085 handleObj = matched.matches[ j ]; 3086 3087 // Triggered event must either 1) have no namespace, or 3088 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). 3089 if ( !event.namespace || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { 3090 3091 event.data = handleObj.data; 3092 event.handleObj = handleObj; 3093 3094 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) 3095 .apply( matched.elem, args ); 3096 3097 if ( ret !== undefined ) { 3098 event.result = ret; 3099 if ( ret === false ) { 3100 event.preventDefault(); 3101 event.stopPropagation(); 3102 } 3103 } 3104 } 3105 } 3106 } 3107 3108 // Call the postDispatch hook for the mapped type 3109 if ( special.postDispatch ) { 3110 special.postDispatch.call( this, event ); 3111 } 3112 3113 return event.result; 3114 }, 3115 3116 // Includes some event props shared by KeyEvent and MouseEvent 3117 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), 3118 3119 fixHooks: {}, 3120 3121 keyHooks: { 3122 props: "char charCode key keyCode".split(" "), 3123 filter: function( event, original ) { 3124 3125 // Add which for key events 3126 if ( event.which == null ) { 3127 event.which = original.charCode != null ? original.charCode : original.keyCode; 3128 } 3129 3130 return event; 3131 } 3132 }, 3133 3134 mouseHooks: { 3135 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), 3136 filter: function( event, original ) { 3137 var eventDoc, doc, body, 3138 button = original.button, 3139 fromElement = original.fromElement; 3140 3141 // Calculate pageX/Y if missing and clientX/Y available 3142 if ( event.pageX == null && original.clientX != null ) { 3143 eventDoc = event.target.ownerDocument || document; 3144 doc = eventDoc.documentElement; 3145 body = eventDoc.body; 3146 3147 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 3148 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); 3149 } 3150 3151 // Add relatedTarget, if necessary 3152 if ( !event.relatedTarget && fromElement ) { 3153 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; 3154 } 3155 3156 // Add which for click: 1 === left; 2 === middle; 3 === right 3157 // Note: button is not normalized, so don't use it 3158 if ( !event.which && button !== undefined ) { 3159 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 3160 } 3161 3162 return event; 3163 } 3164 }, 3165 3166 fix: function( event ) { 3167 if ( event[ jQuery.expando ] ) { 3168 return event; 3169 } 3170 3171 // Create a writable copy of the event object and normalize some properties 3172 var i, prop, 3173 originalEvent = event, 3174 fixHook = jQuery.event.fixHooks[ event.type ] || {}, 3175 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 3176 3177 event = jQuery.Event( originalEvent ); 3178 3179 for ( i = copy.length; i; ) { 3180 prop = copy[ --i ]; 3181 event[ prop ] = originalEvent[ prop ]; 3182 } 3183 3184 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) 3185 if ( !event.target ) { 3186 event.target = originalEvent.srcElement || document; 3187 } 3188 3189 // Target should not be a text node (#504, Safari) 3190 if ( event.target.nodeType === 3 ) { 3191 event.target = event.target.parentNode; 3192 } 3193 3194 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8) 3195 event.metaKey = !!event.metaKey; 3196 3197 return fixHook.filter? fixHook.filter( event, originalEvent ) : event; 3198 }, 3199 3200 special: { 3201 load: { 3202 // Prevent triggered image.load events from bubbling to window.load 3203 noBubble: true 3204 }, 3205 click: { 3206 // For checkbox, fire native event so checked state will be right 3207 trigger: function() { 3208 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { 3209 this.click(); 3210 return false; 3211 } 3212 } 3213 }, 3214 focus: { 3215 // Fire native event if possible so blur/focus sequence is correct 3216 trigger: function() { 3217 if ( this !== document.activeElement && this.focus ) { 3218 try { 3219 this.focus(); 3220 return false; 3221 } catch ( e ) { 3222 // IE<9 dies on focus to hidden element (#1486,#12518) 3223 // If this happens, let .trigger() run the handlers 3224 } 3225 } 3226 }, 3227 delegateType: "focusin" 3228 }, 3229 blur: { 3230 trigger: function() { 3231 if ( this === document.activeElement && this.blur ) { 3232 this.blur(); 3233 return false; 3234 } 3235 }, 3236 delegateType: "focusout" 3237 }, 3238 3239 beforeunload: { 3240 postDispatch: function( event ) { 3241 3242 // Even when returnValue equals to undefined Firefox will still show alert 3243 if ( event.result !== undefined ) { 3244 event.originalEvent.returnValue = event.result; 3245 } 3246 } 3247 } 3248 }, 3249 3250 simulate: function( type, elem, event, bubble ) { 3251 // Piggyback on a donor event to simulate a different one. 3252 // Fake originalEvent to avoid donor's stopPropagation, but if the 3253 // simulated event prevents default then we do the same on the donor. 3254 var e = jQuery.extend( 3255 new jQuery.Event(), 3256 event, 3257 { type: type, 3258 isSimulated: true, 3259 originalEvent: {} 3260 } 3261 ); 3262 if ( bubble ) { 3263 jQuery.event.trigger( e, null, elem ); 3264 } else { 3265 jQuery.event.dispatch.call( elem, e ); 3266 } 3267 if ( e.isDefaultPrevented() ) { 3268 event.preventDefault(); 3269 } 3270 } 3271 }; 3272 3273 // Some plugins are using, but it's undocumented/deprecated and will be removed. 3274 // The 1.7 special event interface should provide all the hooks needed now. 3275 jQuery.event.handle = jQuery.event.dispatch; 3276 3277 jQuery.removeEvent = document.removeEventListener ? 3278 function( elem, type, handle ) { 3279 if ( elem.removeEventListener ) { 3280 elem.removeEventListener( type, handle, false ); 3281 } 3282 } : 3283 function( elem, type, handle ) { 3284 var name = "on" + type; 3285 3286 if ( elem.detachEvent ) { 3287 3288 // #8545, #7054, preventing memory leaks for custom events in IE6-8 3289 // detachEvent needed property on element, by name of that event, to properly expose it to GC 3290 if ( typeof elem[ name ] === "undefined" ) { 3291 elem[ name ] = null; 3292 } 3293 3294 elem.detachEvent( name, handle ); 3295 } 3296 }; 3297 3298 jQuery.Event = function( src, props ) { 3299 // Allow instantiation without the 'new' keyword 3300 if ( !(this instanceof jQuery.Event) ) { 3301 return new jQuery.Event( src, props ); 3302 } 3303 3304 // Event object 3305 if ( src && src.type ) { 3306 this.originalEvent = src; 3307 this.type = src.type; 3308 3309 // Events bubbling up the document may have been marked as prevented 3310 // by a handler lower down the tree; reflect the correct value. 3311 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || 3312 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; 3313 3314 // Event type 3315 } else { 3316 this.type = src; 3317 } 3318 3319 // Put explicitly provided properties onto the event object 3320 if ( props ) { 3321 jQuery.extend( this, props ); 3322 } 3323 3324 // Create a timestamp if incoming event doesn't have one 3325 this.timeStamp = src && src.timeStamp || jQuery.now(); 3326 3327 // Mark it as fixed 3328 this[ jQuery.expando ] = true; 3329 }; 3330 3331 function returnFalse() { 3332 return false; 3333 } 3334 function returnTrue() { 3335 return true; 3336 } 3337 3338 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 3339 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 3340 jQuery.Event.prototype = { 3341 preventDefault: function() { 3342 this.isDefaultPrevented = returnTrue; 3343 3344 var e = this.originalEvent; 3345 if ( !e ) { 3346 return; 3347 } 3348 3349 // if preventDefault exists run it on the original event 3350 if ( e.preventDefault ) { 3351 e.preventDefault(); 3352 3353 // otherwise set the returnValue property of the original event to false (IE) 3354 } else { 3355 e.returnValue = false; 3356 } 3357 }, 3358 stopPropagation: function() { 3359 this.isPropagationStopped = returnTrue; 3360 3361 var e = this.originalEvent; 3362 if ( !e ) { 3363 return; 3364 } 3365 // if stopPropagation exists run it on the original event 3366 if ( e.stopPropagation ) { 3367 e.stopPropagation(); 3368 } 3369 // otherwise set the cancelBubble property of the original event to true (IE) 3370 e.cancelBubble = true; 3371 }, 3372 stopImmediatePropagation: function() { 3373 this.isImmediatePropagationStopped = returnTrue; 3374 this.stopPropagation(); 3375 }, 3376 isDefaultPrevented: returnFalse, 3377 isPropagationStopped: returnFalse, 3378 isImmediatePropagationStopped: returnFalse 3379 }; 3380 3381 // Create mouseenter/leave events using mouseover/out and event-time checks 3382 jQuery.each({ 3383 mouseenter: "mouseover", 3384 mouseleave: "mouseout" 3385 }, function( orig, fix ) { 3386 jQuery.event.special[ orig ] = { 3387 delegateType: fix, 3388 bindType: fix, 3389 3390 handle: function( event ) { 3391 var ret, 3392 target = this, 3393 related = event.relatedTarget, 3394 handleObj = event.handleObj; 3395 3396 // For mousenter/leave call the handler if related is outside the target. 3397 // NB: No relatedTarget if the mouse left/entered the browser window 3398 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { 3399 event.type = handleObj.origType; 3400 ret = handleObj.handler.apply( this, arguments ); 3401 event.type = fix; 3402 } 3403 return ret; 3404 } 3405 }; 3406 }); 3407 3408 // IE submit delegation 3409 if ( !jQuery.support.submitBubbles ) { 3410 3411 jQuery.event.special.submit = { 3412 setup: function() { 3413 // Only need this for delegated form submit events 3414 if ( jQuery.nodeName( this, "form" ) ) { 3415 return false; 3416 } 3417 3418 // Lazy-add a submit handler when a descendant form may potentially be submitted 3419 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { 3420 // Node name check avoids a VML-related crash in IE (#9807) 3421 var elem = e.target, 3422 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; 3423 if ( form && !jQuery._data( form, "_submit_attached" ) ) { 3424 jQuery.event.add( form, "submit._submit", function( event ) { 3425 event._submit_bubble = true; 3426 }); 3427 jQuery._data( form, "_submit_attached", true ); 3428 } 3429 }); 3430 // return undefined since we don't need an event listener 3431 }, 3432 3433 postDispatch: function( event ) { 3434 // If form was submitted by the user, bubble the event up the tree 3435 if ( event._submit_bubble ) { 3436 delete event._submit_bubble; 3437 if ( this.parentNode && !event.isTrigger ) { 3438 jQuery.event.simulate( "submit", this.parentNode, event, true ); 3439 } 3440 } 3441 }, 3442 3443 teardown: function() { 3444 // Only need this for delegated form submit events 3445 if ( jQuery.nodeName( this, "form" ) ) { 3446 return false; 3447 } 3448 3449 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above 3450 jQuery.event.remove( this, "._submit" ); 3451 } 3452 }; 3453 } 3454 3455 // IE change delegation and checkbox/radio fix 3456 if ( !jQuery.support.changeBubbles ) { 3457 3458 jQuery.event.special.change = { 3459 3460 setup: function() { 3461 3462 if ( rformElems.test( this.nodeName ) ) { 3463 // IE doesn't fire change on a check/radio until blur; trigger it on click 3464 // after a propertychange. Eat the blur-change in special.change.handle. 3465 // This still fires onchange a second time for check/radio after blur. 3466 if ( this.type === "checkbox" || this.type === "radio" ) { 3467 jQuery.event.add( this, "propertychange._change", function( event ) { 3468 if ( event.originalEvent.propertyName === "checked" ) { 3469 this._just_changed = true; 3470 } 3471 }); 3472 jQuery.event.add( this, "click._change", function( event ) { 3473 if ( this._just_changed && !event.isTrigger ) { 3474 this._just_changed = false; 3475 } 3476 // Allow triggered, simulated change events (#11500) 3477 jQuery.event.simulate( "change", this, event, true ); 3478 }); 3479 } 3480 return false; 3481 } 3482 // Delegated event; lazy-add a change handler on descendant inputs 3483 jQuery.event.add( this, "beforeactivate._change", function( e ) { 3484 var elem = e.target; 3485 3486 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) { 3487 jQuery.event.add( elem, "change._change", function( event ) { 3488 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { 3489 jQuery.event.simulate( "change", this.parentNode, event, true ); 3490 } 3491 }); 3492 jQuery._data( elem, "_change_attached", true ); 3493 } 3494 }); 3495 }, 3496 3497 handle: function( event ) { 3498 var elem = event.target; 3499 3500 // Swallow native change events from checkbox/radio, we already triggered them above 3501 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { 3502 return event.handleObj.handler.apply( this, arguments ); 3503 } 3504 }, 3505 3506 teardown: function() { 3507 jQuery.event.remove( this, "._change" ); 3508 3509 return !rformElems.test( this.nodeName ); 3510 } 3511 }; 3512 } 3513 3514 // Create "bubbling" focus and blur events 3515 if ( !jQuery.support.focusinBubbles ) { 3516 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { 3517 3518 // Attach a single capturing handler while someone wants focusin/focusout 3519 var attaches = 0, 3520 handler = function( event ) { 3521 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); 3522 }; 3523 3524 jQuery.event.special[ fix ] = { 3525 setup: function() { 3526 if ( attaches++ === 0 ) { 3527 document.addEventListener( orig, handler, true ); 3528 } 3529 }, 3530 teardown: function() { 3531 if ( --attaches === 0 ) { 3532 document.removeEventListener( orig, handler, true ); 3533 } 3534 } 3535 }; 3536 }); 3537 } 3538 3539 jQuery.fn.extend({ 3540 3541 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { 3542 var origFn, type; 3543 3544 // Types can be a map of types/handlers 3545 if ( typeof types === "object" ) { 3546 // ( types-Object, selector, data ) 3547 if ( typeof selector !== "string" ) { // && selector != null 3548 // ( types-Object, data ) 3549 data = data || selector; 3550 selector = undefined; 3551 } 3552 for ( type in types ) { 3553 this.on( type, selector, data, types[ type ], one ); 3554 } 3555 return this; 3556 } 3557 3558 if ( data == null && fn == null ) { 3559 // ( types, fn ) 3560 fn = selector; 3561 data = selector = undefined; 3562 } else if ( fn == null ) { 3563 if ( typeof selector === "string" ) { 3564 // ( types, selector, fn ) 3565 fn = data; 3566 data = undefined; 3567 } else { 3568 // ( types, data, fn ) 3569 fn = data; 3570 data = selector; 3571 selector = undefined; 3572 } 3573 } 3574 if ( fn === false ) { 3575 fn = returnFalse; 3576 } else if ( !fn ) { 3577 return this; 3578 } 3579 3580 if ( one === 1 ) { 3581 origFn = fn; 3582 fn = function( event ) { 3583 // Can use an empty set, since event contains the info 3584 jQuery().off( event ); 3585 return origFn.apply( this, arguments ); 3586 }; 3587 // Use same guid so caller can remove using origFn 3588 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 3589 } 3590 return this.each( function() { 3591 jQuery.event.add( this, types, fn, data, selector ); 3592 }); 3593 }, 3594 one: function( types, selector, data, fn ) { 3595 return this.on( types, selector, data, fn, 1 ); 3596 }, 3597 off: function( types, selector, fn ) { 3598 var handleObj, type; 3599 if ( types && types.preventDefault && types.handleObj ) { 3600 // ( event ) dispatched jQuery.Event 3601 handleObj = types.handleObj; 3602 jQuery( types.delegateTarget ).off( 3603 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, 3604 handleObj.selector, 3605 handleObj.handler 3606 ); 3607 return this; 3608 } 3609 if ( typeof types === "object" ) { 3610 // ( types-object [, selector] ) 3611 for ( type in types ) { 3612 this.off( type, selector, types[ type ] ); 3613 } 3614 return this; 3615 } 3616 if ( selector === false || typeof selector === "function" ) { 3617 // ( types [, fn] ) 3618 fn = selector; 3619 selector = undefined; 3620 } 3621 if ( fn === false ) { 3622 fn = returnFalse; 3623 } 3624 return this.each(function() { 3625 jQuery.event.remove( this, types, fn, selector ); 3626 }); 3627 }, 3628 3629 bind: function( types, data, fn ) { 3630 return this.on( types, null, data, fn ); 3631 }, 3632 unbind: function( types, fn ) { 3633 return this.off( types, null, fn ); 3634 }, 3635 3636 live: function( types, data, fn ) { 3637 jQuery( this.context ).on( types, this.selector, data, fn ); 3638 return this; 3639 }, 3640 die: function( types, fn ) { 3641 jQuery( this.context ).off( types, this.selector || "**", fn ); 3642 return this; 3643 }, 3644 3645 delegate: function( selector, types, data, fn ) { 3646 return this.on( types, selector, data, fn ); 3647 }, 3648 undelegate: function( selector, types, fn ) { 3649 // ( namespace ) or ( selector, types [, fn] ) 3650 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); 3651 }, 3652 3653 trigger: function( type, data ) { 3654 return this.each(function() { 3655 jQuery.event.trigger( type, data, this ); 3656 }); 3657 }, 3658 triggerHandler: function( type, data ) { 3659 if ( this[0] ) { 3660 return jQuery.event.trigger( type, data, this[0], true ); 3661 } 3662 }, 3663 3664 hover: function( fnOver, fnOut ) { 3665 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 3666 } 3667 }); 3668 3669 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + 3670 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 3671 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { 3672 3673 // Handle event binding 3674 jQuery.fn[ name ] = function( data, fn ) { 3675 return arguments.length > 0 ? 3676 this.on( name, null, data, fn ) : 3677 this.trigger( name ); 3678 }; 3679 3680 if ( rkeyEvent.test( name ) ) { 3681 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; 3682 } 3683 3684 if ( rmouseEvent.test( name ) ) { 3685 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; 3686 } 3687 }); 3688 /*! 3689 * Sizzle CSS Selector Engine 3690 * Copyright 2012 jQuery Foundation and other contributors 3691 * Released under the MIT license 3692 * http://sizzlejs.com/ 3693 */ 3694 (function( window, undefined ) { 3695 3696 var i, 3697 cachedruns, 3698 Expr, 3699 getText, 3700 isXML, 3701 compile, 3702 hasDuplicate, 3703 outermostContext, 3704 3705 // Local document vars 3706 setDocument, 3707 document, 3708 docElem, 3709 documentIsXML, 3710 rbuggyQSA, 3711 rbuggyMatches, 3712 matches, 3713 contains, 3714 sortOrder, 3715 3716 expando = "sizzle" + -(new Date()), 3717 3718 strundefined = typeof undefined, 3719 3720 // Used in sorting 3721 MAX_NEGATIVE = 1 << 31, 3722 preferredDoc = window.document, 3723 3724 Token = String, 3725 dirruns = 0, 3726 done = 0, 3727 support = {}, 3728 3729 // Array methods 3730 arr = [], 3731 pop = arr.pop, 3732 push = arr.push, 3733 slice = arr.slice, 3734 // Use a stripped-down indexOf if we can't use a native one 3735 indexOf = arr.indexOf || function( elem ) { 3736 var i = 0, 3737 len = this.length; 3738 for ( ; i < len; i++ ) { 3739 if ( this[i] === elem ) { 3740 return i; 3741 } 3742 } 3743 return -1; 3744 }, 3745 3746 // Augment a function for special use by Sizzle 3747 markFunction = function( fn, value ) { 3748 fn[ expando ] = value == null || value; 3749 return fn; 3750 }, 3751 3752 createCache = function() { 3753 var cache = {}, 3754 keys = []; 3755 3756 return markFunction(function( key, value ) { 3757 // Only keep the most recent entries 3758 if ( keys.push( key ) > Expr.cacheLength ) { 3759 delete cache[ keys.shift() ]; 3760 } 3761 3762 // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157) 3763 return (cache[ key + " " ] = value); 3764 }, cache ); 3765 }, 3766 3767 classCache = createCache(), 3768 tokenCache = createCache(), 3769 compilerCache = createCache(), 3770 3771 // Regex 3772 3773 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace 3774 whitespace = "[\\x20\\t\\r\\n\\f]", 3775 // http://www.w3.org/TR/css3-syntax/#characters 3776 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", 3777 3778 // Loosely modeled on CSS identifier characters 3779 // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors) 3780 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier 3781 identifier = characterEncoding.replace( "w", "w#" ), 3782 3783 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors 3784 operators = "([*^$|!~]?=)", 3785 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + 3786 "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", 3787 3788 // Prefer arguments quoted, 3789 // then not containing pseudos/brackets, 3790 // then attribute selectors/non-parenthetical expressions, 3791 // then anything else 3792 // These preferences are here to reduce the number of selectors 3793 // needing tokenize in the PSEUDO preFilter 3794 pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", 3795 3796 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter 3797 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), 3798 3799 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), 3800 rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ), 3801 rpseudo = new RegExp( pseudos ), 3802 3803 // Easily-parseable/retrievable ID or TAG or CLASS selectors 3804 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, 3805 3806 rsibling = /[\x20\t\r\n\f]*[+~]/, 3807 3808 rheader = /h\d/i, 3809 rinputs = /input|select|textarea|button/i, 3810 3811 rnative = /\{\s*\[native code\]\s*\}/, 3812 3813 rbackslash = /\\(?!\\)/g, 3814 3815 rescape = /'|\\/g, 3816 rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, 3817 3818 matchExpr = { 3819 "ID": new RegExp( "^#(" + characterEncoding + ")" ), 3820 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), 3821 "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ), 3822 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), 3823 "ATTR": new RegExp( "^" + attributes ), 3824 "PSEUDO": new RegExp( "^" + pseudos ), 3825 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + 3826 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + 3827 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), 3828 // For use in libraries implementing .is() 3829 // We use this for POS matching in `select` 3830 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + 3831 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) 3832 }, 3833 3834 /** 3835 * For feature detection 3836 * @param {Function} fn The function to test for native support 3837 */ 3838 isNative = function( fn ) { 3839 return rnative.test( fn + "" ); 3840 }, 3841 3842 /** 3843 * Support testing using an element 3844 * @param {Function} fn Passed the created div and expects a boolean result 3845 */ 3846 assert = function( fn ) { 3847 var div = document.createElement("div"); 3848 3849 try { 3850 return fn( div ); 3851 } catch (e) { 3852 return false; 3853 } finally { 3854 // release memory in IE 3855 div = null; 3856 } 3857 }; 3858 3859 // Use a stripped-down slice if we can't use a native one 3860 try { 3861 slice.call( docElem.childNodes, 0 )[0].nodeType; 3862 } catch ( e ) { 3863 slice = function( i ) { 3864 var elem, 3865 results = []; 3866 for ( ; (elem = this[i]); i++ ) { 3867 results.push( elem ); 3868 } 3869 return results; 3870 }; 3871 } 3872 3873 function Sizzle( selector, context, results, seed ) { 3874 var match, elem, m, nodeType, 3875 // QSA vars 3876 i, groups, old, nid, newContext, newSelector; 3877 3878 if ( context && (( context.ownerDocument || context ) !== document) ) { 3879 setDocument( context ); 3880 } 3881 3882 context = context || document; 3883 results = results || []; 3884 3885 if ( !selector || typeof selector !== "string" ) { 3886 return results; 3887 } 3888 3889 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { 3890 return []; 3891 } 3892 3893 if ( !documentIsXML && !seed ) { 3894 3895 // Shortcuts 3896 if ( (match = rquickExpr.exec( selector )) ) { 3897 // Speed-up: Sizzle("#ID") 3898 if ( (m = match[1]) ) { 3899 if ( nodeType === 9 ) { 3900 elem = context.getElementById( m ); 3901 // Check parentNode to catch when Blackberry 4.6 returns 3902 // nodes that are no longer in the document #6963 3903 if ( elem && elem.parentNode ) { 3904 // Handle the case where IE, Opera, and Webkit return items 3905 // by name instead of ID 3906 if ( elem.id === m ) { 3907 results.push( elem ); 3908 return results; 3909 } 3910 } else { 3911 return results; 3912 } 3913 } else { 3914 // Context is not a document 3915 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && 3916 contains( context, elem ) && elem.id === m ) { 3917 results.push( elem ); 3918 return results; 3919 } 3920 } 3921 3922 // Speed-up: Sizzle("TAG") 3923 } else if ( match[2] ) { 3924 push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) ); 3925 return results; 3926 3927 // Speed-up: Sizzle(".CLASS") 3928 } else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) { 3929 push.apply( results, slice.call(context.getElementsByClassName( m ), 0) ); 3930 return results; 3931 } 3932 } 3933 3934 // QSA path 3935 if ( support.qsa && !rbuggyQSA.test(selector) ) { 3936 old = true; 3937 nid = expando; 3938 newContext = context; 3939 newSelector = nodeType === 9 && selector; 3940 3941 // qSA works strangely on Element-rooted queries 3942 // We can work around this by specifying an extra ID on the root 3943 // and working up from there (Thanks to Andrew Dupont for the technique) 3944 // IE 8 doesn't work on object elements 3945 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { 3946 groups = tokenize( selector ); 3947 3948 if ( (old = context.getAttribute("id")) ) { 3949 nid = old.replace( rescape, "\\$&" ); 3950 } else { 3951 context.setAttribute( "id", nid ); 3952 } 3953 nid = "[id='" + nid + "'] "; 3954 3955 i = groups.length; 3956 while ( i-- ) { 3957 groups[i] = nid + groups[i].join(""); 3958 } 3959 newContext = rsibling.test( selector ) && context.parentNode || context; 3960 newSelector = groups.join(","); 3961 } 3962 3963 if ( newSelector ) { 3964 try { 3965 push.apply( results, slice.call( newContext.querySelectorAll( 3966 newSelector 3967 ), 0 ) ); 3968 return results; 3969 } catch(qsaError) { 3970 } finally { 3971 if ( !old ) { 3972 context.removeAttribute("id"); 3973 } 3974 } 3975 } 3976 } 3977 } 3978 3979 // All others 3980 return select( selector.replace( rtrim, "$1" ), context, results, seed ); 3981 } 3982 3983 /** 3984 * Detect xml 3985 * @param {Element|Object} elem An element or a document 3986 */ 3987 isXML = Sizzle.isXML = function( elem ) { 3988 // documentElement is verified for cases where it doesn't yet exist 3989 // (such as loading iframes in IE - #4833) 3990 var documentElement = elem && (elem.ownerDocument || elem).documentElement; 3991 return documentElement ? documentElement.nodeName !== "HTML" : false; 3992 }; 3993 3994 /** 3995 * Sets document-related variables once based on the current document 3996 * @param {Element|Object} [doc] An element or document object to use to set the document 3997 * @returns {Object} Returns the current document 3998 */ 3999 setDocument = Sizzle.setDocument = function( doc ) { 4000 doc = doc && doc.ownerDocument || doc || window.document; 4001 4002 // If no document and documentElement is available, return 4003 if ( !doc || doc.nodeType !== 9 || !doc.documentElement || document === doc ) { 4004 return document; 4005 } 4006 4007 // Set our document 4008 document = doc; 4009 docElem = doc.documentElement; 4010 4011 // Support tests 4012 documentIsXML = isXML( doc ); 4013 4014 // Check if getElementsByTagName("*") returns only elements 4015 support.tagNameNoComments = assert(function( div ) { 4016 div.appendChild( doc.createComment("") ); 4017 return !div.getElementsByTagName("*").length; 4018 }); 4019 4020 // Check if attributes should be retrieved by attribute nodes 4021 support.attributes = assert(function( div ) { 4022 div.innerHTML = "<select></select>"; 4023 var type = typeof div.lastChild.getAttribute("multiple"); 4024 // IE8 returns a string for some attributes even when not present 4025 return type !== "boolean" && type !== "string"; 4026 }); 4027 4028 // Check if getElementsByClassName can be trusted 4029 support.getByClassName = assert(function( div ) { 4030 // Opera can't find a second classname (in 9.6) 4031 div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>"; 4032 if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) { 4033 return false; 4034 } 4035 4036 // Safari 3.2 caches class attributes and doesn't catch changes 4037 div.lastChild.className = "e"; 4038 return div.getElementsByClassName("e").length === 2; 4039 }); 4040 4041 // Check if getElementById returns elements by name 4042 // Check if getElementsByName privileges form controls or returns elements by ID 4043 support.getByName = assert(function( div ) { 4044 // Inject content 4045 div.id = expando + 0; 4046 div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>"; 4047 docElem.insertBefore( div, docElem.firstChild ); 4048 4049 // Test 4050 var pass = doc.getElementsByName && 4051 // buggy browsers will return fewer than the correct 2 4052 doc.getElementsByName( expando ).length === 2 + 4053 // buggy browsers will return more than the correct 0 4054 doc.getElementsByName( expando + 0 ).length; 4055 support.getIdNotName = !doc.getElementById( expando ); 4056 4057 // Cleanup 4058 docElem.removeChild( div ); 4059 4060 return pass; 4061 }); 4062 4063 // IE6/7 return modified attributes 4064 Expr.attrHandle = assert(function( div ) { 4065 div.innerHTML = "<a href='#'></a>"; 4066 return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && 4067 div.firstChild.getAttribute("href") === "#"; 4068 }) ? 4069 {} : 4070 { 4071 "href": function( elem ) { 4072 return elem.getAttribute( "href", 2 ); 4073 }, 4074 "type": function( elem ) { 4075 return elem.getAttribute("type"); 4076 } 4077 }; 4078 4079 // ID find and filter 4080 if ( support.getIdNotName ) { 4081 Expr.find["ID"] = function( id, context ) { 4082 if ( typeof context.getElementById !== strundefined && !documentIsXML ) { 4083 var m = context.getElementById( id ); 4084 // Check parentNode to catch when Blackberry 4.6 returns 4085 // nodes that are no longer in the document #6963 4086 return m && m.parentNode ? [m] : []; 4087 } 4088 }; 4089 Expr.filter["ID"] = function( id ) { 4090 var attrId = id.replace( rbackslash, "" ); 4091 return function( elem ) { 4092 return elem.getAttribute("id") === attrId; 4093 }; 4094 }; 4095 } else { 4096 Expr.find["ID"] = function( id, context ) { 4097 if ( typeof context.getElementById !== strundefined && !documentIsXML ) { 4098 var m = context.getElementById( id ); 4099 4100 return m ? 4101 m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? 4102 [m] : 4103 undefined : 4104 []; 4105 } 4106 }; 4107 Expr.filter["ID"] = function( id ) { 4108 var attrId = id.replace( rbackslash, "" ); 4109 return function( elem ) { 4110 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); 4111 return node && node.value === attrId; 4112 }; 4113 }; 4114 } 4115 4116 // Tag 4117 Expr.find["TAG"] = support.tagNameNoComments ? 4118 function( tag, context ) { 4119 if ( typeof context.getElementsByTagName !== strundefined ) { 4120 return context.getElementsByTagName( tag ); 4121 } 4122 } : 4123 function( tag, context ) { 4124 var elem, 4125 tmp = [], 4126 i = 0, 4127 results = context.getElementsByTagName( tag ); 4128 4129 // Filter out possible comments 4130 if ( tag === "*" ) { 4131 for ( ; (elem = results[i]); i++ ) { 4132 if ( elem.nodeType === 1 ) { 4133 tmp.push( elem ); 4134 } 4135 } 4136 4137 return tmp; 4138 } 4139 return results; 4140 }; 4141 4142 // Name 4143 Expr.find["NAME"] = support.getByName && function( tag, context ) { 4144 if ( typeof context.getElementsByName !== strundefined ) { 4145 return context.getElementsByName( name ); 4146 } 4147 }; 4148 4149 // Class 4150 Expr.find["CLASS"] = support.getByClassName && function( className, context ) { 4151 if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) { 4152 return context.getElementsByClassName( className ); 4153 } 4154 }; 4155 4156 // QSA and matchesSelector support 4157 4158 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) 4159 rbuggyMatches = []; 4160 4161 // qSa(:focus) reports false when true (Chrome 21), 4162 // no need to also add to buggyMatches since matches checks buggyQSA 4163 // A support test would require too much code (would include document ready) 4164 rbuggyQSA = [ ":focus" ]; 4165 4166 if ( (support.qsa = isNative(doc.querySelectorAll)) ) { 4167 // Build QSA regex 4168 // Regex strategy adopted from Diego Perini 4169 assert(function( div ) { 4170 // Select is set to empty string on purpose 4171 // This is to test IE's treatment of not explictly 4172 // setting a boolean content attribute, 4173 // since its presence should be enough 4174 // http://bugs.jquery.com/ticket/12359 4175 div.innerHTML = "<select><option selected=''></option></select>"; 4176 4177 // IE8 - Some boolean attributes are not treated correctly 4178 if ( !div.querySelectorAll("[selected]").length ) { 4179 rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); 4180 } 4181 4182 // Webkit/Opera - :checked should return selected option elements 4183 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 4184 // IE8 throws error here and will not see later tests 4185 if ( !div.querySelectorAll(":checked").length ) { 4186 rbuggyQSA.push(":checked"); 4187 } 4188 }); 4189 4190 assert(function( div ) { 4191 4192 // Opera 10-12/IE9 - ^= $= *= and empty values 4193 // Should not select anything 4194 div.innerHTML = "<p test=''></p>"; 4195 if ( div.querySelectorAll("[test^='']").length ) { 4196 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); 4197 } 4198 4199 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) 4200 // IE8 throws error here and will not see later tests 4201 div.innerHTML = "<input type='hidden'/>"; 4202 if ( !div.querySelectorAll(":enabled").length ) { 4203 rbuggyQSA.push( ":enabled", ":disabled" ); 4204 } 4205 4206 // Opera 10-11 does not throw on post-comma invalid pseudos 4207 div.querySelectorAll("*,:x"); 4208 rbuggyQSA.push(",.*:"); 4209 }); 4210 } 4211 4212 if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector || 4213 docElem.mozMatchesSelector || 4214 docElem.webkitMatchesSelector || 4215 docElem.oMatchesSelector || 4216 docElem.msMatchesSelector) )) ) { 4217 4218 assert(function( div ) { 4219 // Check to see if it's possible to do matchesSelector 4220 // on a disconnected node (IE 9) 4221 support.disconnectedMatch = matches.call( div, "div" ); 4222 4223 // This should fail with an exception 4224 // Gecko does not error, returns false instead 4225 matches.call( div, "[test!='']:x" ); 4226 rbuggyMatches.push( "!=", pseudos ); 4227 }); 4228 } 4229 4230 rbuggyQSA = new RegExp( rbuggyQSA.join("|") ); 4231 rbuggyMatches = new RegExp( rbuggyMatches.join("|") ); 4232 4233 // Element contains another 4234 // Purposefully does not implement inclusive descendent 4235 // As in, an element does not contain itself 4236 contains = isNative(docElem.contains) || docElem.compareDocumentPosition ? 4237 function( a, b ) { 4238 var adown = a.nodeType === 9 ? a.documentElement : a, 4239 bup = b && b.parentNode; 4240 return a === bup || !!( bup && bup.nodeType === 1 && ( 4241 adown.contains ? 4242 adown.contains( bup ) : 4243 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 4244 )); 4245 } : 4246 function( a, b ) { 4247 if ( b ) { 4248 while ( (b = b.parentNode) ) { 4249 if ( b === a ) { 4250 return true; 4251 } 4252 } 4253 } 4254 return false; 4255 }; 4256 4257 // Document order sorting 4258 sortOrder = docElem.compareDocumentPosition ? 4259 function( a, b ) { 4260 var compare; 4261 4262 if ( a === b ) { 4263 hasDuplicate = true; 4264 return 0; 4265 } 4266 4267 if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) { 4268 if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) { 4269 if ( a === doc || contains( preferredDoc, a ) ) { 4270 return -1; 4271 } 4272 if ( b === doc || contains( preferredDoc, b ) ) { 4273 return 1; 4274 } 4275 return 0; 4276 } 4277 return compare & 4 ? -1 : 1; 4278 } 4279 4280 return a.compareDocumentPosition ? -1 : 1; 4281 } : 4282 function( a, b ) { 4283 var cur, 4284 i = 0, 4285 aup = a.parentNode, 4286 bup = b.parentNode, 4287 ap = [ a ], 4288 bp = [ b ]; 4289 4290 // The nodes are identical, we can exit early 4291 if ( a === b ) { 4292 hasDuplicate = true; 4293 return 0; 4294 4295 // Fallback to using sourceIndex (in IE) if it's available on both nodes 4296 } else if ( a.sourceIndex && b.sourceIndex ) { 4297 return ( ~b.sourceIndex || MAX_NEGATIVE ) - ( contains( preferredDoc, a ) && ~a.sourceIndex || MAX_NEGATIVE ); 4298 4299 // Parentless nodes are either documents or disconnected 4300 } else if ( !aup || !bup ) { 4301 return a === doc ? -1 : 4302 b === doc ? 1 : 4303 aup ? -1 : 4304 bup ? 1 : 4305 0; 4306 4307 // If the nodes are siblings, we can do a quick check 4308 } else if ( aup === bup ) { 4309 return siblingCheck( a, b ); 4310 } 4311 4312 // Otherwise we need full lists of their ancestors for comparison 4313 cur = a; 4314 while ( (cur = cur.parentNode) ) { 4315 ap.unshift( cur ); 4316 } 4317 cur = b; 4318 while ( (cur = cur.parentNode) ) { 4319 bp.unshift( cur ); 4320 } 4321 4322 // Walk down the tree looking for a discrepancy 4323 while ( ap[i] === bp[i] ) { 4324 i++; 4325 } 4326 4327 return i ? 4328 // Do a sibling check if the nodes have a common ancestor 4329 siblingCheck( ap[i], bp[i] ) : 4330 4331 // Otherwise nodes in our document sort first 4332 ap[i] === preferredDoc ? -1 : 4333 bp[i] === preferredDoc ? 1 : 4334 0; 4335 }; 4336 4337 // Always assume the presence of duplicates if sort doesn't 4338 // pass them to our comparison function (as in Google Chrome). 4339 hasDuplicate = false; 4340 [0, 0].sort( sortOrder ); 4341 support.detectDuplicates = hasDuplicate; 4342 4343 return document; 4344 }; 4345 4346 Sizzle.matches = function( expr, elements ) { 4347 return Sizzle( expr, window.document, null, elements ); 4348 }; 4349 4350 Sizzle.matchesSelector = function( elem, expr ) { 4351 // Set document vars if needed 4352 if ( elem && (( elem.ownerDocument || elem ) !== document) ) { 4353 setDocument( elem ); 4354 } 4355 4356 // Make sure that attribute selectors are quoted 4357 expr = expr.replace( rattributeQuotes, "='$1']" ); 4358 4359 // rbuggyQSA always contains :focus, so no need for an existence check 4360 if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) { 4361 try { 4362 var ret = matches.call( elem, expr ); 4363 4364 // IE 9's matchesSelector returns false on disconnected nodes 4365 if ( ret || support.disconnectedMatch || 4366 // As well, disconnected nodes are said to be in a document 4367 // fragment in IE 9 4368 elem.document && elem.document.nodeType !== 11 ) { 4369 return ret; 4370 } 4371 } catch(e) {} 4372 } 4373 4374 return Sizzle( expr, document, null, [elem] ).length > 0; 4375 }; 4376 4377 Sizzle.contains = function( context, elem ) { 4378 // Set document vars if needed 4379 if ( context && (( context.ownerDocument || context ) !== document) ) { 4380 setDocument( context ); 4381 } 4382 return contains( context, elem ); 4383 }; 4384 4385 Sizzle.attr = function( elem, name ) { 4386 var val; 4387 4388 // Set document vars if needed 4389 if ( elem && (( elem.ownerDocument || elem ) !== document) ) { 4390 setDocument( elem ); 4391 } 4392 4393 if ( !documentIsXML ) { 4394 name = name.toLowerCase(); 4395 } 4396 if ( (val = Expr.attrHandle[ name ]) ) { 4397 return val( elem ); 4398 } 4399 if ( documentIsXML || support.attributes ) { 4400 return elem.getAttribute( name ); 4401 } 4402 return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ? 4403 name : 4404 val && val.specified ? val.value : null; 4405 }; 4406 4407 Sizzle.error = function( msg ) { 4408 throw new Error( "Syntax error, unrecognized expression: " + msg ); 4409 }; 4410 4411 // Document sorting and removing duplicates 4412 Sizzle.uniqueSort = function( results ) { 4413 var elem, 4414 duplicates = [], 4415 i = 1, 4416 j = 0; 4417 4418 // Unless we *know* we can detect duplicates, assume their presence 4419 hasDuplicate = !support.detectDuplicates; 4420 results.sort( sortOrder ); 4421 4422 if ( hasDuplicate ) { 4423 for ( ; (elem = results[i]); i++ ) { 4424 if ( elem === results[ i - 1 ] ) { 4425 j = duplicates.push( i ); 4426 } 4427 } 4428 while ( j-- ) { 4429 results.splice( duplicates[ j ], 1 ); 4430 } 4431 } 4432 4433 return results; 4434 }; 4435 4436 function siblingCheck( a, b ) { 4437 var cur = a && b && a.nextSibling; 4438 4439 for ( ; cur; cur = cur.nextSibling ) { 4440 if ( cur === b ) { 4441 return -1; 4442 } 4443 } 4444 4445 return a ? 1 : -1; 4446 } 4447 4448 // Returns a function to use in pseudos for input types 4449 function createInputPseudo( type ) { 4450 return function( elem ) { 4451 var name = elem.nodeName.toLowerCase(); 4452 return name === "input" && elem.type === type; 4453 }; 4454 } 4455 4456 // Returns a function to use in pseudos for buttons 4457 function createButtonPseudo( type ) { 4458 return function( elem ) { 4459 var name = elem.nodeName.toLowerCase(); 4460 return (name === "input" || name === "button") && elem.type === type; 4461 }; 4462 } 4463 4464 // Returns a function to use in pseudos for positionals 4465 function createPositionalPseudo( fn ) { 4466 return markFunction(function( argument ) { 4467 argument = +argument; 4468 return markFunction(function( seed, matches ) { 4469 var j, 4470 matchIndexes = fn( [], seed.length, argument ), 4471 i = matchIndexes.length; 4472 4473 // Match elements found at the specified indexes 4474 while ( i-- ) { 4475 if ( seed[ (j = matchIndexes[i]) ] ) { 4476 seed[j] = !(matches[j] = seed[j]); 4477 } 4478 } 4479 }); 4480 }); 4481 } 4482 4483 /** 4484 * Utility function for retrieving the text value of an array of DOM nodes 4485 * @param {Array|Element} elem 4486 */ 4487 getText = Sizzle.getText = function( elem ) { 4488 var node, 4489 ret = "", 4490 i = 0, 4491 nodeType = elem.nodeType; 4492 4493 if ( !nodeType ) { 4494 // If no nodeType, this is expected to be an array 4495 for ( ; (node = elem[i]); i++ ) { 4496 // Do not traverse comment nodes 4497 ret += getText( node ); 4498 } 4499 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { 4500 // Use textContent for elements 4501 // innerText usage removed for consistency of new lines (see #11153) 4502 if ( typeof elem.textContent === "string" ) { 4503 return elem.textContent; 4504 } else { 4505 // Traverse its children 4506 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 4507 ret += getText( elem ); 4508 } 4509 } 4510 } else if ( nodeType === 3 || nodeType === 4 ) { 4511 return elem.nodeValue; 4512 } 4513 // Do not include comment or processing instruction nodes 4514 4515 return ret; 4516 }; 4517 4518 Expr = Sizzle.selectors = { 4519 4520 // Can be adjusted by the user 4521 cacheLength: 50, 4522 4523 createPseudo: markFunction, 4524 4525 match: matchExpr, 4526 4527 find: {}, 4528 4529 relative: { 4530 ">": { dir: "parentNode", first: true }, 4531 " ": { dir: "parentNode" }, 4532 "+": { dir: "previousSibling", first: true }, 4533 "~": { dir: "previousSibling" } 4534 }, 4535 4536 preFilter: { 4537 "ATTR": function( match ) { 4538 match[1] = match[1].replace( rbackslash, "" ); 4539 4540 // Move the given value to match[3] whether quoted or unquoted 4541 match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" ); 4542 4543 if ( match[2] === "~=" ) { 4544 match[3] = " " + match[3] + " "; 4545 } 4546 4547 return match.slice( 0, 4 ); 4548 }, 4549 4550 "CHILD": function( match ) { 4551 /* matches from matchExpr["CHILD"] 4552 1 type (only|nth|...) 4553 2 what (child|of-type) 4554 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4555 4 xn-component of xn+y argument ([+-]?\d*n|) 4556 5 sign of xn-component 4557 6 x of xn-component 4558 7 sign of y-component 4559 8 y of y-component 4560 */ 4561 match[1] = match[1].toLowerCase(); 4562 4563 if ( match[1].slice( 0, 3 ) === "nth" ) { 4564 // nth-* requires argument 4565 if ( !match[3] ) { 4566 Sizzle.error( match[0] ); 4567 } 4568 4569 // numeric x and y parameters for Expr.filter.CHILD 4570 // remember that false/true cast respectively to 0/1 4571 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); 4572 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); 4573 4574 // other types prohibit arguments 4575 } else if ( match[3] ) { 4576 Sizzle.error( match[0] ); 4577 } 4578 4579 return match; 4580 }, 4581 4582 "PSEUDO": function( match ) { 4583 var excess, 4584 unquoted = !match[5] && match[2]; 4585 4586 if ( matchExpr["CHILD"].test( match[0] ) ) { 4587 return null; 4588 } 4589 4590 // Accept quoted arguments as-is 4591 if ( match[4] ) { 4592 match[2] = match[4]; 4593 4594 // Strip excess characters from unquoted arguments 4595 } else if ( unquoted && rpseudo.test( unquoted ) && 4596 // Get excess from tokenize (recursively) 4597 (excess = tokenize( unquoted, true )) && 4598 // advance to the next closing parenthesis 4599 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { 4600 4601 // excess is a negative index 4602 match[0] = match[0].slice( 0, excess ); 4603 match[2] = unquoted.slice( 0, excess ); 4604 } 4605 4606 // Return only captures needed by the pseudo filter method (type and argument) 4607 return match.slice( 0, 3 ); 4608 } 4609 }, 4610 4611 filter: { 4612 4613 "TAG": function( nodeName ) { 4614 if ( nodeName === "*" ) { 4615 return function() { return true; }; 4616 } 4617 4618 nodeName = nodeName.replace( rbackslash, "" ).toLowerCase(); 4619 return function( elem ) { 4620 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; 4621 }; 4622 }, 4623 4624 "CLASS": function( className ) { 4625 var pattern = classCache[ expando ][ className + " " ]; 4626 4627 return pattern || 4628 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && 4629 classCache( className, function( elem ) { 4630 return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" ); 4631 }); 4632 }, 4633 4634 "ATTR": function( name, operator, check ) { 4635 return function( elem ) { 4636 var result = Sizzle.attr( elem, name ); 4637 4638 if ( result == null ) { 4639 return operator === "!="; 4640 } 4641 if ( !operator ) { 4642 return true; 4643 } 4644 4645 result += ""; 4646 4647 return operator === "=" ? result === check : 4648 operator === "!=" ? result !== check : 4649 operator === "^=" ? check && result.indexOf( check ) === 0 : 4650 operator === "*=" ? check && result.indexOf( check ) > -1 : 4651 operator === "$=" ? check && result.substr( result.length - check.length ) === check : 4652 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : 4653 operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" : 4654 false; 4655 }; 4656 }, 4657 4658 "CHILD": function( type, what, argument, first, last ) { 4659 var simple = type.slice( 0, 3 ) !== "nth", 4660 forward = type.slice( -4 ) !== "last", 4661 ofType = what === "of-type"; 4662 4663 return first === 1 && last === 0 ? 4664 4665 // Shortcut for :nth-*(n) 4666 function( elem ) { 4667 return !!elem.parentNode; 4668 } : 4669 4670 function( elem, context, xml ) { 4671 var cache, outerCache, node, diff, nodeIndex, start, 4672 dir = simple !== forward ? "nextSibling" : "previousSibling", 4673 parent = elem.parentNode, 4674 name = ofType && elem.nodeName.toLowerCase(), 4675 useCache = !xml && !ofType; 4676 4677 if ( parent ) { 4678 4679 // :(first|last|only)-(child|of-type) 4680 if ( simple ) { 4681 while ( dir ) { 4682 node = elem; 4683 while ( (node = node[ dir ]) ) { 4684 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { 4685 return false; 4686 } 4687 } 4688 // Reverse direction for :only-* (if we haven't yet done so) 4689 start = dir = type === "only" && !start && "nextSibling"; 4690 } 4691 return true; 4692 } 4693 4694 start = [ forward ? parent.firstChild : parent.lastChild ]; 4695 4696 // non-xml :nth-child(...) stores cache data on `parent` 4697 if ( forward && useCache ) { 4698 // Seek `elem` from a previously-cached index 4699 outerCache = parent[ expando ] || (parent[ expando ] = {}); 4700 cache = outerCache[ type ] || []; 4701 nodeIndex = cache[0] === dirruns && cache[1]; 4702 diff = cache[0] === dirruns && cache[2]; 4703 node = nodeIndex && parent.childNodes[ nodeIndex ]; 4704 4705 while ( (node = ++nodeIndex && node && node[ dir ] || 4706 4707 // Fallback to seeking `elem` from the start 4708 (diff = nodeIndex = 0) || start.pop()) ) { 4709 4710 // When found, cache indexes on `parent` and break 4711 if ( node.nodeType === 1 && ++diff && node === elem ) { 4712 outerCache[ type ] = [ dirruns, nodeIndex, diff ]; 4713 break; 4714 } 4715 } 4716 4717 // Use previously-cached element index if available 4718 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { 4719 diff = cache[1]; 4720 4721 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) 4722 } else { 4723 // Use the same loop as above to seek `elem` from the start 4724 while ( (node = ++nodeIndex && node && node[ dir ] || 4725 (diff = nodeIndex = 0) || start.pop()) ) { 4726 4727 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { 4728 // Cache the index of each encountered element 4729 if ( useCache ) { 4730 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; 4731 } 4732 4733 if ( node === elem ) { 4734 break; 4735 } 4736 } 4737 } 4738 } 4739 4740 // Incorporate the offset, then check against cycle size 4741 diff -= last; 4742 return diff === first || ( diff % first === 0 && diff / first >= 0 ); 4743 } 4744 }; 4745 }, 4746 4747 "PSEUDO": function( pseudo, argument ) { 4748 // pseudo-class names are case-insensitive 4749 // http://www.w3.org/TR/selectors/#pseudo-classes 4750 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters 4751 // Remember that setFilters inherits from pseudos 4752 var args, 4753 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || 4754 Sizzle.error( "unsupported pseudo: " + pseudo ); 4755 4756 // The user may use createPseudo to indicate that 4757 // arguments are needed to create the filter function 4758 // just as Sizzle does 4759 if ( fn[ expando ] ) { 4760 return fn( argument ); 4761 } 4762 4763 // But maintain support for old signatures 4764 if ( fn.length > 1 ) { 4765 args = [ pseudo, pseudo, "", argument ]; 4766 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? 4767 markFunction(function( seed, matches ) { 4768 var idx, 4769 matched = fn( seed, argument ), 4770 i = matched.length; 4771 while ( i-- ) { 4772 idx = indexOf.call( seed, matched[i] ); 4773 seed[ idx ] = !( matches[ idx ] = matched[i] ); 4774 } 4775 }) : 4776 function( elem ) { 4777 return fn( elem, 0, args ); 4778 }; 4779 } 4780 4781 return fn; 4782 } 4783 }, 4784 4785 pseudos: { 4786 // Potentially complex pseudos 4787 "not": markFunction(function( selector ) { 4788 // Trim the selector passed to compile 4789 // to avoid treating leading and trailing 4790 // spaces as combinators 4791 var input = [], 4792 results = [], 4793 matcher = compile( selector.replace( rtrim, "$1" ) ); 4794 4795 return matcher[ expando ] ? 4796 markFunction(function( seed, matches, context, xml ) { 4797 var elem, 4798 unmatched = matcher( seed, null, xml, [] ), 4799 i = seed.length; 4800 4801 // Match elements unmatched by `matcher` 4802 while ( i-- ) { 4803 if ( (elem = unmatched[i]) ) { 4804 seed[i] = !(matches[i] = elem); 4805 } 4806 } 4807 }) : 4808 function( elem, context, xml ) { 4809 input[0] = elem; 4810 matcher( input, null, xml, results ); 4811 return !results.pop(); 4812 }; 4813 }), 4814 4815 "has": markFunction(function( selector ) { 4816 return function( elem ) { 4817 return Sizzle( selector, elem ).length > 0; 4818 }; 4819 }), 4820 4821 "contains": markFunction(function( text ) { 4822 return function( elem ) { 4823 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; 4824 }; 4825 }), 4826 4827 // Miscellaneous 4828 "target": function( elem ) { 4829 var hash = window.location && window.location.hash; 4830 return hash && hash.slice( 1 ) === elem.id; 4831 }, 4832 4833 "root": function( elem ) { 4834 return elem === docElem; 4835 }, 4836 4837 "focus": function( elem ) { 4838 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); 4839 }, 4840 4841 // Boolean properties 4842 "enabled": function( elem ) { 4843 return elem.disabled === false; 4844 }, 4845 4846 "disabled": function( elem ) { 4847 return elem.disabled === true; 4848 }, 4849 4850 "checked": function( elem ) { 4851 // In CSS3, :checked should return both checked and selected elements 4852 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 4853 var nodeName = elem.nodeName.toLowerCase(); 4854 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); 4855 }, 4856 4857 "selected": function( elem ) { 4858 // Accessing this property makes selected-by-default 4859 // options in Safari work properly 4860 if ( elem.parentNode ) { 4861 elem.parentNode.selectedIndex; 4862 } 4863 4864 return elem.selected === true; 4865 }, 4866 4867 // Contents 4868 "empty": function( elem ) { 4869 // http://www.w3.org/TR/selectors/#empty-pseudo 4870 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), 4871 // not comment, processing instructions, or others 4872 // Thanks to Diego Perini for the nodeName shortcut 4873 // Greater than "@" means alpha characters (specifically not starting with "#" or "?") 4874 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 4875 if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { 4876 return false; 4877 } 4878 } 4879 return true; 4880 }, 4881 4882 "parent": function( elem ) { 4883 return !Expr.pseudos["empty"]( elem ); 4884 }, 4885 4886 // Element/input types 4887 "header": function( elem ) { 4888 return rheader.test( elem.nodeName ); 4889 }, 4890 4891 "input": function( elem ) { 4892 return rinputs.test( elem.nodeName ); 4893 }, 4894 4895 "button": function( elem ) { 4896 var name = elem.nodeName.toLowerCase(); 4897 return name === "input" && elem.type === "button" || name === "button"; 4898 }, 4899 4900 "text": function( elem ) { 4901 var attr; 4902 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) 4903 // use getAttribute instead to test this case 4904 return elem.nodeName.toLowerCase() === "input" && 4905 elem.type === "text" && 4906 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type ); 4907 }, 4908 4909 // Position-in-collection 4910 "first": createPositionalPseudo(function() { 4911 return [ 0 ]; 4912 }), 4913 4914 "last": createPositionalPseudo(function( matchIndexes, length ) { 4915 return [ length - 1 ]; 4916 }), 4917 4918 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { 4919 return [ argument < 0 ? argument + length : argument ]; 4920 }), 4921 4922 "even": createPositionalPseudo(function( matchIndexes, length ) { 4923 var i = 0; 4924 for ( ; i < length; i += 2 ) { 4925 matchIndexes.push( i ); 4926 } 4927 return matchIndexes; 4928 }), 4929 4930 "odd": createPositionalPseudo(function( matchIndexes, length ) { 4931 var i = 1; 4932 for ( ; i < length; i += 2 ) { 4933 matchIndexes.push( i ); 4934 } 4935 return matchIndexes; 4936 }), 4937 4938 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { 4939 var i = argument < 0 ? argument + length : argument; 4940 for ( ; --i >= 0; ) { 4941 matchIndexes.push( i ); 4942 } 4943 return matchIndexes; 4944 }), 4945 4946 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { 4947 var i = argument < 0 ? argument + length : argument; 4948 for ( ; ++i < length; ) { 4949 matchIndexes.push( i ); 4950 } 4951 return matchIndexes; 4952 }) 4953 } 4954 }; 4955 4956 // Add button/input type pseudos 4957 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { 4958 Expr.pseudos[ i ] = createInputPseudo( i ); 4959 } 4960 for ( i in { submit: true, reset: true } ) { 4961 Expr.pseudos[ i ] = createButtonPseudo( i ); 4962 } 4963 4964 function tokenize( selector, parseOnly ) { 4965 var matched, match, tokens, type, 4966 soFar, groups, preFilters, 4967 cached = tokenCache[ expando ][ selector + " " ]; 4968 4969 if ( cached ) { 4970 return parseOnly ? 0 : cached.slice( 0 ); 4971 } 4972 4973 soFar = selector; 4974 groups = []; 4975 preFilters = Expr.preFilter; 4976 4977 while ( soFar ) { 4978 4979 // Comma and first run 4980 if ( !matched || (match = rcomma.exec( soFar )) ) { 4981 if ( match ) { 4982 // Don't consume trailing commas as valid 4983 soFar = soFar.slice( match[0].length ) || soFar; 4984 } 4985 groups.push( tokens = [] ); 4986 } 4987 4988 matched = false; 4989 4990 // Combinators 4991 if ( (match = rcombinators.exec( soFar )) ) { 4992 tokens.push( matched = new Token( match.shift() ) ); 4993 soFar = soFar.slice( matched.length ); 4994 4995 // Cast descendant combinators to space 4996 matched.type = match[0].replace( rtrim, " " ); 4997 } 4998 4999 // Filters 5000 for ( type in Expr.filter ) { 5001 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || 5002 (match = preFilters[ type ]( match ))) ) { 5003 5004 tokens.push( matched = new Token( match.shift() ) ); 5005 soFar = soFar.slice( matched.length ); 5006 matched.type = type; 5007 matched.matches = match; 5008 } 5009 } 5010 5011 if ( !matched ) { 5012 break; 5013 } 5014 } 5015 5016 // Return the length of the invalid excess 5017 // if we're just parsing 5018 // Otherwise, throw an error or return tokens 5019 return parseOnly ? 5020 soFar.length : 5021 soFar ? 5022 Sizzle.error( selector ) : 5023 // Cache the tokens 5024 tokenCache( selector, groups ).slice( 0 ); 5025 } 5026 5027 function addCombinator( matcher, combinator, base ) { 5028 var dir = combinator.dir, 5029 checkNonElements = base && combinator.dir === "parentNode", 5030 doneName = done++; 5031 5032 return combinator.first ? 5033 // Check against closest ancestor/preceding element 5034 function( elem, context, xml ) { 5035 while ( (elem = elem[ dir ]) ) { 5036 if ( elem.nodeType === 1 || checkNonElements ) { 5037 return matcher( elem, context, xml ); 5038 } 5039 } 5040 } : 5041 5042 // Check against all ancestor/preceding elements 5043 function( elem, context, xml ) { 5044 var data, cache, outerCache, 5045 dirkey = dirruns + " " + doneName; 5046 5047 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching 5048 if ( xml ) { 5049 while ( (elem = elem[ dir ]) ) { 5050 if ( elem.nodeType === 1 || checkNonElements ) { 5051 if ( matcher( elem, context, xml ) ) { 5052 return true; 5053 } 5054 } 5055 } 5056 } else { 5057 while ( (elem = elem[ dir ]) ) { 5058 if ( elem.nodeType === 1 || checkNonElements ) { 5059 outerCache = elem[ expando ] || (elem[ expando ] = {}); 5060 if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { 5061 if ( (data = cache[1]) === true || data === cachedruns ) { 5062 return data === true; 5063 } 5064 } else { 5065 cache = outerCache[ dir ] = [ dirkey ]; 5066 cache[1] = matcher( elem, context, xml ) || cachedruns; 5067 if ( cache[1] === true ) { 5068 return true; 5069 } 5070 } 5071 } 5072 } 5073 } 5074 }; 5075 } 5076 5077 function elementMatcher( matchers ) { 5078 return matchers.length > 1 ? 5079 function( elem, context, xml ) { 5080 var i = matchers.length; 5081 while ( i-- ) { 5082 if ( !matchers[i]( elem, context, xml ) ) { 5083 return false; 5084 } 5085 } 5086 return true; 5087 } : 5088 matchers[0]; 5089 } 5090 5091 function condense( unmatched, map, filter, context, xml ) { 5092 var elem, 5093 newUnmatched = [], 5094 i = 0, 5095 len = unmatched.length, 5096 mapped = map != null; 5097 5098 for ( ; i < len; i++ ) { 5099 if ( (elem = unmatched[i]) ) { 5100 if ( !filter || filter( elem, context, xml ) ) { 5101 newUnmatched.push( elem ); 5102 if ( mapped ) { 5103 map.push( i ); 5104 } 5105 } 5106 } 5107 } 5108 5109 return newUnmatched; 5110 } 5111 5112 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { 5113 if ( postFilter && !postFilter[ expando ] ) { 5114 postFilter = setMatcher( postFilter ); 5115 } 5116 if ( postFinder && !postFinder[ expando ] ) { 5117 postFinder = setMatcher( postFinder, postSelector ); 5118 } 5119 return markFunction(function( seed, results, context, xml ) { 5120 var temp, i, elem, 5121 preMap = [], 5122 postMap = [], 5123 preexisting = results.length, 5124 5125 // Get initial elements from seed or context 5126 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), 5127 5128 // Prefilter to get matcher input, preserving a map for seed-results synchronization 5129 matcherIn = preFilter && ( seed || !selector ) ? 5130 condense( elems, preMap, preFilter, context, xml ) : 5131 elems, 5132 5133 matcherOut = matcher ? 5134 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, 5135 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? 5136 5137 // ...intermediate processing is necessary 5138 [] : 5139 5140 // ...otherwise use results directly 5141 results : 5142 matcherIn; 5143 5144 // Find primary matches 5145 if ( matcher ) { 5146 matcher( matcherIn, matcherOut, context, xml ); 5147 } 5148 5149 // Apply postFilter 5150 if ( postFilter ) { 5151 temp = condense( matcherOut, postMap ); 5152 postFilter( temp, [], context, xml ); 5153 5154 // Un-match failing elements by moving them back to matcherIn 5155 i = temp.length; 5156 while ( i-- ) { 5157 if ( (elem = temp[i]) ) { 5158 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); 5159 } 5160 } 5161 } 5162 5163 if ( seed ) { 5164 if ( postFinder || preFilter ) { 5165 if ( postFinder ) { 5166 // Get the final matcherOut by condensing this intermediate into postFinder contexts 5167 temp = []; 5168 i = matcherOut.length; 5169 while ( i-- ) { 5170 if ( (elem = matcherOut[i]) ) { 5171 // Restore matcherIn since elem is not yet a final match 5172 temp.push( (matcherIn[i] = elem) ); 5173 } 5174 } 5175 postFinder( null, (matcherOut = []), temp, xml ); 5176 } 5177 5178 // Move matched elements from seed to results to keep them synchronized 5179 i = matcherOut.length; 5180 while ( i-- ) { 5181 if ( (elem = matcherOut[i]) && 5182 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { 5183 5184 seed[temp] = !(results[temp] = elem); 5185 } 5186 } 5187 } 5188 5189 // Add elements to results, through postFinder if defined 5190 } else { 5191 matcherOut = condense( 5192 matcherOut === results ? 5193 matcherOut.splice( preexisting, matcherOut.length ) : 5194 matcherOut 5195 ); 5196 if ( postFinder ) { 5197 postFinder( null, results, matcherOut, xml ); 5198 } else { 5199 push.apply( results, matcherOut ); 5200 } 5201 } 5202 }); 5203 } 5204 5205 function matcherFromTokens( tokens ) { 5206 var checkContext, matcher, j, 5207 len = tokens.length, 5208 leadingRelative = Expr.relative[ tokens[0].type ], 5209 implicitRelative = leadingRelative || Expr.relative[" "], 5210 i = leadingRelative ? 1 : 0, 5211 5212 // The foundational matcher ensures that elements are reachable from top-level context(s) 5213 matchContext = addCombinator( function( elem ) { 5214 return elem === checkContext; 5215 }, implicitRelative, true ), 5216 matchAnyContext = addCombinator( function( elem ) { 5217 return indexOf.call( checkContext, elem ) > -1; 5218 }, implicitRelative, true ), 5219 matchers = [ function( elem, context, xml ) { 5220 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( 5221 (checkContext = context).nodeType ? 5222 matchContext( elem, context, xml ) : 5223 matchAnyContext( elem, context, xml ) ); 5224 } ]; 5225 5226 for ( ; i < len; i++ ) { 5227 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { 5228 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; 5229 } else { 5230 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); 5231 5232 // Return special upon seeing a positional matcher 5233 if ( matcher[ expando ] ) { 5234 // Find the next relative operator (if any) for proper handling 5235 j = ++i; 5236 for ( ; j < len; j++ ) { 5237 if ( Expr.relative[ tokens[j].type ] ) { 5238 break; 5239 } 5240 } 5241 return setMatcher( 5242 i > 1 && elementMatcher( matchers ), 5243 i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ), 5244 matcher, 5245 i < j && matcherFromTokens( tokens.slice( i, j ) ), 5246 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), 5247 j < len && tokens.join("") 5248 ); 5249 } 5250 matchers.push( matcher ); 5251 } 5252 } 5253 5254 return elementMatcher( matchers ); 5255 } 5256 5257 function matcherFromGroupMatchers( elementMatchers, setMatchers ) { 5258 // A counter to specify which element is currently being matched 5259 var matcherCachedRuns = 0, 5260 bySet = setMatchers.length > 0, 5261 byElement = elementMatchers.length > 0, 5262 superMatcher = function( seed, context, xml, results, expandContext ) { 5263 var elem, j, matcher, 5264 setMatched = [], 5265 matchedCount = 0, 5266 i = "0", 5267 unmatched = seed && [], 5268 outermost = expandContext != null, 5269 contextBackup = outermostContext, 5270 // We must always have either seed elements or context 5271 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), 5272 // Nested matchers should use non-integer dirruns 5273 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E); 5274 5275 if ( outermost ) { 5276 outermostContext = context !== document && context; 5277 cachedruns = matcherCachedRuns; 5278 } 5279 5280 // Add elements passing elementMatchers directly to results 5281 for ( ; (elem = elems[i]) != null; i++ ) { 5282 if ( byElement && elem ) { 5283 for ( j = 0; (matcher = elementMatchers[j]); j++ ) { 5284 if ( matcher( elem, context, xml ) ) { 5285 results.push( elem ); 5286 break; 5287 } 5288 } 5289 if ( outermost ) { 5290 dirruns = dirrunsUnique; 5291 cachedruns = ++matcherCachedRuns; 5292 } 5293 } 5294 5295 // Track unmatched elements for set filters 5296 if ( bySet ) { 5297 // They will have gone through all possible matchers 5298 if ( (elem = !matcher && elem) ) { 5299 matchedCount--; 5300 } 5301 5302 // Lengthen the array for every element, matched or not 5303 if ( seed ) { 5304 unmatched.push( elem ); 5305 } 5306 } 5307 } 5308 5309 // Apply set filters to unmatched elements 5310 // `i` starts as a string, so matchedCount would equal "00" if there are no elements 5311 matchedCount += i; 5312 if ( bySet && i !== matchedCount ) { 5313 for ( j = 0; (matcher = setMatchers[j]); j++ ) { 5314 matcher( unmatched, setMatched, context, xml ); 5315 } 5316 5317 if ( seed ) { 5318 // Reintegrate element matches to eliminate the need for sorting 5319 if ( matchedCount > 0 ) { 5320 while ( i-- ) { 5321 if ( !(unmatched[i] || setMatched[i]) ) { 5322 setMatched[i] = pop.call( results ); 5323 } 5324 } 5325 } 5326 5327 // Discard index placeholder values to get only actual matches 5328 setMatched = condense( setMatched ); 5329 } 5330 5331 // Add matches to results 5332 push.apply( results, setMatched ); 5333 5334 // Seedless set matches succeeding multiple successful matchers stipulate sorting 5335 if ( outermost && !seed && setMatched.length > 0 && 5336 ( matchedCount + setMatchers.length ) > 1 ) { 5337 5338 Sizzle.uniqueSort( results ); 5339 } 5340 } 5341 5342 // Override manipulation of globals by nested matchers 5343 if ( outermost ) { 5344 dirruns = dirrunsUnique; 5345 outermostContext = contextBackup; 5346 } 5347 5348 return unmatched; 5349 }; 5350 5351 return bySet ? 5352 markFunction( superMatcher ) : 5353 superMatcher; 5354 } 5355 5356 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { 5357 var i, 5358 setMatchers = [], 5359 elementMatchers = [], 5360 cached = compilerCache[ expando ][ selector + " " ]; 5361 5362 if ( !cached ) { 5363 // Generate a function of recursive functions that can be used to check each element 5364 if ( !group ) { 5365 group = tokenize( selector ); 5366 } 5367 i = group.length; 5368 while ( i-- ) { 5369 cached = matcherFromTokens( group[i] ); 5370 if ( cached[ expando ] ) { 5371 setMatchers.push( cached ); 5372 } else { 5373 elementMatchers.push( cached ); 5374 } 5375 } 5376 5377 // Cache the compiled function 5378 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); 5379 } 5380 return cached; 5381 }; 5382 5383 function multipleContexts( selector, contexts, results ) { 5384 var i = 0, 5385 len = contexts.length; 5386 for ( ; i < len; i++ ) { 5387 Sizzle( selector, contexts[i], results ); 5388 } 5389 return results; 5390 } 5391 5392 function select( selector, context, results, seed ) { 5393 var i, tokens, token, type, find, 5394 match = tokenize( selector ); 5395 5396 if ( !seed ) { 5397 // Try to minimize operations if there is only one group 5398 if ( match.length === 1 ) { 5399 5400 // Take a shortcut and set the context if the root selector is an ID 5401 tokens = match[0] = match[0].slice( 0 ); 5402 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && 5403 context.nodeType === 9 && !documentIsXML && 5404 Expr.relative[ tokens[1].type ] ) { 5405 5406 context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context )[0]; 5407 if ( !context ) { 5408 return results; 5409 } 5410 5411 selector = selector.slice( tokens.shift().length ); 5412 } 5413 5414 // Fetch a seed set for right-to-left matching 5415 for ( i = matchExpr["needsContext"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) { 5416 token = tokens[i]; 5417 5418 // Abort if we hit a combinator 5419 if ( Expr.relative[ (type = token.type) ] ) { 5420 break; 5421 } 5422 if ( (find = Expr.find[ type ]) ) { 5423 // Search, expanding context for leading sibling combinators 5424 if ( (seed = find( 5425 token.matches[0].replace( rbackslash, "" ), 5426 rsibling.test( tokens[0].type ) && context.parentNode || context 5427 )) ) { 5428 5429 // If seed is empty or no tokens remain, we can return early 5430 tokens.splice( i, 1 ); 5431 selector = seed.length && tokens.join(""); 5432 if ( !selector ) { 5433 push.apply( results, slice.call( seed, 0 ) ); 5434 return results; 5435 } 5436 5437 break; 5438 } 5439 } 5440 } 5441 } 5442 } 5443 5444 // Compile and execute a filtering function 5445 // Provide `match` to avoid retokenization if we modified the selector above 5446 compile( selector, match )( 5447 seed, 5448 context, 5449 documentIsXML, 5450 results, 5451 rsibling.test( selector ) 5452 ); 5453 return results; 5454 } 5455 5456 // Deprecated 5457 Expr.pseudos["nth"] = Expr.pseudos["eq"]; 5458 5459 // Easy API for creating new setFilters 5460 function setFilters() {} 5461 Expr.filters = setFilters.prototype = Expr.pseudos; 5462 Expr.setFilters = new setFilters(); 5463 5464 // Initialize with the default document 5465 setDocument(); 5466 5467 // Override sizzle attribute retrieval 5468 Sizzle.attr = jQuery.attr; 5469 jQuery.find = Sizzle; 5470 jQuery.expr = Sizzle.selectors; 5471 jQuery.expr[":"] = jQuery.expr.pseudos; 5472 jQuery.unique = Sizzle.uniqueSort; 5473 jQuery.text = Sizzle.getText; 5474 jQuery.isXMLDoc = Sizzle.isXML; 5475 jQuery.contains = Sizzle.contains; 5476 5477 5478 })( window ); 5479 var runtil = /Until$/, 5480 rparentsprev = /^(?:parents|prev(?:Until|All))/, 5481 isSimple = /^.[^:#\[\.,]*$/, 5482 rneedsContext = jQuery.expr.match.needsContext, 5483 // methods guaranteed to produce a unique set when starting from a unique set 5484 guaranteedUnique = { 5485 children: true, 5486 contents: true, 5487 next: true, 5488 prev: true 5489 }; 5490 5491 jQuery.fn.extend({ 5492 find: function( selector ) { 5493 var i, ret, self; 5494 5495 if ( typeof selector !== "string" ) { 5496 self = this; 5497 return this.pushStack( jQuery( selector ).filter(function() { 5498 for ( i = 0; i < self.length; i++ ) { 5499 if ( jQuery.contains( self[ i ], this ) ) { 5500 return true; 5501 } 5502 } 5503 }) ); 5504 } 5505 5506 ret = []; 5507 for ( i = 0; i < this.length; i++ ) { 5508 jQuery.find( selector, this[ i ], ret ); 5509 } 5510 5511 // Needed because $( selector, context ) becomes $( context ).find( selector ) 5512 ret = this.pushStack( jQuery.unique( ret ) ); 5513 ret.selector = ( this.selector ? this.selector + " " : "" ) + selector; 5514 return ret; 5515 }, 5516 5517 has: function( target ) { 5518 var i, 5519 targets = jQuery( target, this ), 5520 len = targets.length; 5521 5522 return this.filter(function() { 5523 for ( i = 0; i < len; i++ ) { 5524 if ( jQuery.contains( this, targets[i] ) ) { 5525 return true; 5526 } 5527 } 5528 }); 5529 }, 5530 5531 not: function( selector ) { 5532 return this.pushStack( winnow(this, selector, false) ); 5533 }, 5534 5535 filter: function( selector ) { 5536 return this.pushStack( winnow(this, selector, true) ); 5537 }, 5538 5539 is: function( selector ) { 5540 return !!selector && ( 5541 typeof selector === "string" ? 5542 // If this is a positional/relative selector, check membership in the returned set 5543 // so $("p:first").is("p:last") won't return true for a doc with two "p". 5544 rneedsContext.test( selector ) ? 5545 jQuery( selector, this.context ).index( this[0] ) >= 0 : 5546 jQuery.filter( selector, this ).length > 0 : 5547 this.filter( selector ).length > 0 ); 5548 }, 5549 5550 closest: function( selectors, context ) { 5551 var cur, 5552 i = 0, 5553 l = this.length, 5554 ret = [], 5555 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? 5556 jQuery( selectors, context || this.context ) : 5557 0; 5558 5559 for ( ; i < l; i++ ) { 5560 cur = this[i]; 5561 5562 while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { 5563 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { 5564 ret.push( cur ); 5565 break; 5566 } 5567 cur = cur.parentNode; 5568 } 5569 } 5570 5571 return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); 5572 }, 5573 5574 // Determine the position of an element within 5575 // the matched set of elements 5576 index: function( elem ) { 5577 5578 // No argument, return index in parent 5579 if ( !elem ) { 5580 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; 5581 } 5582 5583 // index in selector 5584 if ( typeof elem === "string" ) { 5585 return jQuery.inArray( this[0], jQuery( elem ) ); 5586 } 5587 5588 // Locate the position of the desired element 5589 return jQuery.inArray( 5590 // If it receives a jQuery object, the first element is used 5591 elem.jquery ? elem[0] : elem, this ); 5592 }, 5593 5594 add: function( selector, context ) { 5595 var set = typeof selector === "string" ? 5596 jQuery( selector, context ) : 5597 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), 5598 all = jQuery.merge( this.get(), set ); 5599 5600 return this.pushStack( jQuery.unique(all) ); 5601 }, 5602 5603 addBack: function( selector ) { 5604 return this.add( selector == null ? 5605 this.prevObject : this.prevObject.filter(selector) 5606 ); 5607 } 5608 }); 5609 5610 jQuery.fn.andSelf = jQuery.fn.addBack; 5611 5612 function sibling( cur, dir ) { 5613 do { 5614 cur = cur[ dir ]; 5615 } while ( cur && cur.nodeType !== 1 ); 5616 5617 return cur; 5618 } 5619 5620 jQuery.each({ 5621 parent: function( elem ) { 5622 var parent = elem.parentNode; 5623 return parent && parent.nodeType !== 11 ? parent : null; 5624 }, 5625 parents: function( elem ) { 5626 return jQuery.dir( elem, "parentNode" ); 5627 }, 5628 parentsUntil: function( elem, i, until ) { 5629 return jQuery.dir( elem, "parentNode", until ); 5630 }, 5631 next: function( elem ) { 5632 return sibling( elem, "nextSibling" ); 5633 }, 5634 prev: function( elem ) { 5635 return sibling( elem, "previousSibling" ); 5636 }, 5637 nextAll: function( elem ) { 5638 return jQuery.dir( elem, "nextSibling" ); 5639 }, 5640 prevAll: function( elem ) { 5641 return jQuery.dir( elem, "previousSibling" ); 5642 }, 5643 nextUntil: function( elem, i, until ) { 5644 return jQuery.dir( elem, "nextSibling", until ); 5645 }, 5646 prevUntil: function( elem, i, until ) { 5647 return jQuery.dir( elem, "previousSibling", until ); 5648 }, 5649 siblings: function( elem ) { 5650 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); 5651 }, 5652 children: function( elem ) { 5653 return jQuery.sibling( elem.firstChild ); 5654 }, 5655 contents: function( elem ) { 5656 return jQuery.nodeName( elem, "iframe" ) ? 5657 elem.contentDocument || elem.contentWindow.document : 5658 jQuery.merge( [], elem.childNodes ); 5659 } 5660 }, function( name, fn ) { 5661 jQuery.fn[ name ] = function( until, selector ) { 5662 var ret = jQuery.map( this, fn, until ); 5663 5664 if ( !runtil.test( name ) ) { 5665 selector = until; 5666 } 5667 5668 if ( selector && typeof selector === "string" ) { 5669 ret = jQuery.filter( selector, ret ); 5670 } 5671 5672 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; 5673 5674 if ( this.length > 1 && rparentsprev.test( name ) ) { 5675 ret = ret.reverse(); 5676 } 5677 5678 return this.pushStack( ret ); 5679 }; 5680 }); 5681 5682 jQuery.extend({ 5683 filter: function( expr, elems, not ) { 5684 if ( not ) { 5685 expr = ":not(" + expr + ")"; 5686 } 5687 5688 return elems.length === 1 ? 5689 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : 5690 jQuery.find.matches(expr, elems); 5691 }, 5692 5693 dir: function( elem, dir, until ) { 5694 var matched = [], 5695 cur = elem[ dir ]; 5696 5697 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { 5698 if ( cur.nodeType === 1 ) { 5699 matched.push( cur ); 5700 } 5701 cur = cur[dir]; 5702 } 5703 return matched; 5704 }, 5705 5706 sibling: function( n, elem ) { 5707 var r = []; 5708 5709 for ( ; n; n = n.nextSibling ) { 5710 if ( n.nodeType === 1 && n !== elem ) { 5711 r.push( n ); 5712 } 5713 } 5714 5715 return r; 5716 } 5717 }); 5718 5719 // Implement the identical functionality for filter and not 5720 function winnow( elements, qualifier, keep ) { 5721 5722 // Can't pass null or undefined to indexOf in Firefox 4 5723 // Set to 0 to skip string check 5724 qualifier = qualifier || 0; 5725 5726 if ( jQuery.isFunction( qualifier ) ) { 5727 return jQuery.grep(elements, function( elem, i ) { 5728 var retVal = !!qualifier.call( elem, i, elem ); 5729 return retVal === keep; 5730 }); 5731 5732 } else if ( qualifier.nodeType ) { 5733 return jQuery.grep(elements, function( elem ) { 5734 return ( elem === qualifier ) === keep; 5735 }); 5736 5737 } else if ( typeof qualifier === "string" ) { 5738 var filtered = jQuery.grep(elements, function( elem ) { 5739 return elem.nodeType === 1; 5740 }); 5741 5742 if ( isSimple.test( qualifier ) ) { 5743 return jQuery.filter(qualifier, filtered, !keep); 5744 } else { 5745 qualifier = jQuery.filter( qualifier, filtered ); 5746 } 5747 } 5748 5749 return jQuery.grep(elements, function( elem ) { 5750 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; 5751 }); 5752 } 5753 function createSafeFragment( document ) { 5754 var list = nodeNames.split( "|" ), 5755 safeFrag = document.createDocumentFragment(); 5756 5757 if ( safeFrag.createElement ) { 5758 while ( list.length ) { 5759 safeFrag.createElement( 5760 list.pop() 5761 ); 5762 } 5763 } 5764 return safeFrag; 5765 } 5766 5767 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + 5768 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", 5769 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, 5770 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), 5771 rleadingWhitespace = /^\s+/, 5772 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, 5773 rtagName = /<([\w:]+)/, 5774 rtbody = /<tbody/i, 5775 rhtml = /<|&#?\w+;/, 5776 rnoInnerhtml = /<(?:script|style|link)/i, 5777 manipulation_rcheckableType = /^(?:checkbox|radio)$/i, 5778 // checked="checked" or checked 5779 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 5780 rscriptType = /^$|\/(?:java|ecma)script/i, 5781 rscriptTypeMasked = /^true\/(.*)/, 5782 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, 5783 wrapMap = { 5784 option: [ 1, "<select multiple='multiple'>" ], 5785 legend: [ 1, "<fieldset>" ], 5786 area: [ 1, "<map>" ], 5787 param: [ 1, "<object>" ], 5788 thead: [ 1, "<table>" ], 5789 tr: [ 2, "<table><tbody>" ], 5790 col: [ 2, "<table><tbody></tbody><colgroup>", "</table>" ], 5791 td: [ 3, "<table><tbody><tr>" ], 5792 5793 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, 5794 // unless wrapped in a div with non-breaking characters in front of it. 5795 _default: jQuery.support.htmlSerialize ? [ 0, "" ] : [ 1, "X<div>" ] 5796 }, 5797 safeFragment = createSafeFragment( document ), 5798 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); 5799 5800 wrapMap.optgroup = wrapMap.option; 5801 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 5802 wrapMap.th = wrapMap.td; 5803 5804 jQuery.fn.extend({ 5805 text: function( value ) { 5806 return jQuery.access( this, function( value ) { 5807 return value === undefined ? 5808 jQuery.text( this ) : 5809 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); 5810 }, null, value, arguments.length ); 5811 }, 5812 5813 wrapAll: function( html ) { 5814 if ( jQuery.isFunction( html ) ) { 5815 return this.each(function(i) { 5816 jQuery(this).wrapAll( html.call(this, i) ); 5817 }); 5818 } 5819 5820 if ( this[0] ) { 5821 // The elements to wrap the target around 5822 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); 5823 5824 if ( this[0].parentNode ) { 5825 wrap.insertBefore( this[0] ); 5826 } 5827 5828 wrap.map(function() { 5829 var elem = this; 5830 5831 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { 5832 elem = elem.firstChild; 5833 } 5834 5835 return elem; 5836 }).append( this ); 5837 } 5838 5839 return this; 5840 }, 5841 5842 wrapInner: function( html ) { 5843 if ( jQuery.isFunction( html ) ) { 5844 return this.each(function(i) { 5845 jQuery(this).wrapInner( html.call(this, i) ); 5846 }); 5847 } 5848 5849 return this.each(function() { 5850 var self = jQuery( this ), 5851 contents = self.contents(); 5852 5853 if ( contents.length ) { 5854 contents.wrapAll( html ); 5855 5856 } else { 5857 self.append( html ); 5858 } 5859 }); 5860 }, 5861 5862 wrap: function( html ) { 5863 var isFunction = jQuery.isFunction( html ); 5864 5865 return this.each(function(i) { 5866 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); 5867 }); 5868 }, 5869 5870 unwrap: function() { 5871 return this.parent().each(function() { 5872 if ( !jQuery.nodeName( this, "body" ) ) { 5873 jQuery( this ).replaceWith( this.childNodes ); 5874 } 5875 }).end(); 5876 }, 5877 5878 append: function() { 5879 return this.domManip(arguments, true, function( elem ) { 5880 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5881 this.appendChild( elem ); 5882 } 5883 }); 5884 }, 5885 5886 prepend: function() { 5887 return this.domManip(arguments, true, function( elem ) { 5888 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 5889 this.insertBefore( elem, this.firstChild ); 5890 } 5891 }); 5892 }, 5893 5894 before: function() { 5895 return this.domManip( arguments, false, function( elem ) { 5896 if ( this.parentNode ) { 5897 this.parentNode.insertBefore( elem, this ); 5898 } 5899 }); 5900 }, 5901 5902 after: function() { 5903 return this.domManip( arguments, false, function( elem ) { 5904 if ( this.parentNode ) { 5905 this.parentNode.insertBefore( elem, this.nextSibling ); 5906 } 5907 }); 5908 }, 5909 5910 // keepData is for internal use only--do not document 5911 remove: function( selector, keepData ) { 5912 var elem, 5913 i = 0; 5914 5915 for ( ; (elem = this[i]) != null; i++ ) { 5916 if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) { 5917 if ( !keepData && elem.nodeType === 1 ) { 5918 jQuery.cleanData( getAll( elem ) ); 5919 } 5920 5921 if ( elem.parentNode ) { 5922 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { 5923 setGlobalEval( getAll( elem, "script" ) ); 5924 } 5925 elem.parentNode.removeChild( elem ); 5926 } 5927 } 5928 } 5929 5930 return this; 5931 }, 5932 5933 empty: function() { 5934 var elem, 5935 i = 0; 5936 5937 for ( ; (elem = this[i]) != null; i++ ) { 5938 // Remove element nodes and prevent memory leaks 5939 if ( elem.nodeType === 1 ) { 5940 jQuery.cleanData( getAll( elem, false ) ); 5941 } 5942 5943 // Remove any remaining nodes 5944 while ( elem.firstChild ) { 5945 elem.removeChild( elem.firstChild ); 5946 } 5947 } 5948 5949 return this; 5950 }, 5951 5952 clone: function( dataAndEvents, deepDataAndEvents ) { 5953 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 5954 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 5955 5956 return this.map( function () { 5957 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 5958 }); 5959 }, 5960 5961 html: function( value ) { 5962 return jQuery.access( this, function( value ) { 5963 var elem = this[0] || {}, 5964 i = 0, 5965 l = this.length; 5966 5967 if ( value === undefined ) { 5968 return elem.nodeType === 1 ? 5969 elem.innerHTML.replace( rinlinejQuery, "" ) : 5970 undefined; 5971 } 5972 5973 // See if we can take a shortcut and just use innerHTML 5974 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 5975 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && 5976 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && 5977 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { 5978 5979 value = value.replace( rxhtmlTag, "<$1></$2>" ); 5980 5981 try { 5982 for (; i < l; i++ ) { 5983 // Remove element nodes and prevent memory leaks 5984 elem = this[i] || {}; 5985 if ( elem.nodeType === 1 ) { 5986 jQuery.cleanData( getAll( elem, false ) ); 5987 elem.innerHTML = value; 5988 } 5989 } 5990 5991 elem = 0; 5992 5993 // If using innerHTML throws an exception, use the fallback method 5994 } catch(e) {} 5995 } 5996 5997 if ( elem ) { 5998 this.empty().append( value ); 5999 } 6000 }, null, value, arguments.length ); 6001 }, 6002 6003 replaceWith: function( value ) { 6004 var isFunc = jQuery.isFunction( value ); 6005 6006 // Make sure that the elements are removed from the DOM before they are inserted 6007 // this can help fix replacing a parent with child elements 6008 if ( !isFunc && typeof value !== "string" ) { 6009 value = jQuery( value ).not( this ).detach(); 6010 } 6011 6012 return this.domManip( [ value ], true, function( elem ) { 6013 var next = this.nextSibling, 6014 parent = this.parentNode; 6015 6016 if ( parent && this.nodeType === 1 || this.nodeType === 11 ) { 6017 6018 jQuery( this ).remove(); 6019 6020 if ( next ) { 6021 next.parentNode.insertBefore( elem, next ); 6022 } else { 6023 parent.appendChild( elem ); 6024 } 6025 } 6026 }); 6027 }, 6028 6029 detach: function( selector ) { 6030 return this.remove( selector, true ); 6031 }, 6032 6033 domManip: function( args, table, callback ) { 6034 6035 // Flatten any nested arrays 6036 args = core_concat.apply( [], args ); 6037 6038 var fragment, first, scripts, hasScripts, node, doc, 6039 i = 0, 6040 l = this.length, 6041 iNoClone = l - 1, 6042 value = args[0], 6043 isFunction = jQuery.isFunction( value ); 6044 6045 // We can't cloneNode fragments that contain checked, in WebKit 6046 if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { 6047 return this.each(function() { 6048 var self = jQuery( this ); 6049 if ( isFunction ) { 6050 args[0] = value.call( this, i, table ? self.html() : undefined ); 6051 } 6052 self.domManip( args, table, callback ); 6053 }); 6054 } 6055 6056 if ( this[0] ) { 6057 doc = this[0].ownerDocument; 6058 fragment = doc.createDocumentFragment(); 6059 jQuery.clean( args, doc, fragment, undefined, this ); 6060 first = fragment.firstChild; 6061 6062 if ( fragment.childNodes.length === 1 ) { 6063 fragment = first; 6064 } 6065 6066 if ( first ) { 6067 table = table && jQuery.nodeName( first, "tr" ); 6068 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); 6069 hasScripts = scripts.length; 6070 6071 // Use the original fragment for the last item instead of the first because it can end up 6072 // being emptied incorrectly in certain situations (#8070). 6073 for ( ; i < l; i++ ) { 6074 node = fragment; 6075 6076 if ( i !== iNoClone ) { 6077 node = jQuery.clone( node, true, true ); 6078 6079 // Keep references to cloned scripts for later restoration 6080 if ( hasScripts ) { 6081 jQuery.merge( scripts, getAll( node, "script" ) ); 6082 } 6083 } 6084 6085 callback.call( 6086 table && jQuery.nodeName( this[i], "table" ) ? 6087 findOrAppend( this[i], "tbody" ) : 6088 this[i], 6089 node, 6090 i 6091 ); 6092 } 6093 6094 if ( hasScripts ) { 6095 doc = scripts[ scripts.length - 1 ].ownerDocument; 6096 6097 // Reenable scripts 6098 jQuery.map( scripts, restoreScript ); 6099 6100 // Evaluate executable scripts on first document insertion 6101 for ( i = 0; i < hasScripts; i++ ) { 6102 node = scripts[ i ]; 6103 if ( rscriptType.test( node.type || "" ) && 6104 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { 6105 6106 if ( node.src ) { 6107 // Hope ajax is available... 6108 jQuery.ajax({ 6109 url: node.src, 6110 type: "GET", 6111 dataType: "script", 6112 async: false, 6113 global: false, 6114 "throws": true 6115 }); 6116 } else { 6117 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); 6118 } 6119 } 6120 } 6121 } 6122 6123 // Fix #11809: Avoid leaking memory 6124 fragment = first = null; 6125 } 6126 } 6127 6128 return this; 6129 } 6130 }); 6131 6132 function findOrAppend( elem, tag ) { 6133 return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); 6134 } 6135 6136 // Replace/restore the type attribute of script elements for safe DOM manipulation 6137 function disableScript( elem ) { 6138 var attr = elem.getAttributeNode("type"); 6139 elem.type = ( attr && attr.specified ) + "/" + elem.type; 6140 return elem; 6141 } 6142 function restoreScript( elem ) { 6143 var match = rscriptTypeMasked.exec( elem.type ); 6144 if ( match ) { 6145 elem.type = match[1]; 6146 } else { 6147 elem.removeAttribute("type"); 6148 } 6149 return elem; 6150 } 6151 6152 // Mark scripts as having already been evaluated 6153 function setGlobalEval( elems, refElements ) { 6154 var elem, 6155 i = 0; 6156 for ( ; (elem = elems[i]) != null; i++ ) { 6157 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); 6158 } 6159 } 6160 6161 function cloneCopyEvent( src, dest ) { 6162 6163 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { 6164 return; 6165 } 6166 6167 var type, i, l, 6168 oldData = jQuery._data( src ), 6169 curData = jQuery._data( dest, oldData ), 6170 events = oldData.events; 6171 6172 if ( events ) { 6173 delete curData.handle; 6174 curData.events = {}; 6175 6176 for ( type in events ) { 6177 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 6178 jQuery.event.add( dest, type, events[ type ][ i ] ); 6179 } 6180 } 6181 } 6182 6183 // make the cloned public data object a copy from the original 6184 if ( curData.data ) { 6185 curData.data = jQuery.extend( {}, curData.data ); 6186 } 6187 } 6188 6189 function fixCloneNodeIssues( src, dest ) { 6190 var nodeName, data, e; 6191 6192 // We do not need to do anything for non-Elements 6193 if ( dest.nodeType !== 1 ) { 6194 return; 6195 } 6196 6197 nodeName = dest.nodeName.toLowerCase(); 6198 6199 // IE6-8 copies events bound via attachEvent when using cloneNode. 6200 if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) { 6201 data = jQuery._data( dest ); 6202 6203 for ( e in data.events ) { 6204 jQuery.removeEvent( dest, e, data.handle ); 6205 } 6206 6207 // Event data gets referenced instead of copied if the expando gets copied too 6208 dest.removeAttribute( jQuery.expando ); 6209 } 6210 6211 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text 6212 if ( nodeName === "script" && dest.text !== src.text ) { 6213 disableScript( dest ).text = src.text; 6214 restoreScript( dest ); 6215 6216 // IE6-10 improperly clones children of object elements using classid. 6217 // IE10 throws NoModificationAllowedError if parent is null, #12132. 6218 } else if ( nodeName === "object" ) { 6219 if ( dest.parentNode ) { 6220 dest.outerHTML = src.outerHTML; 6221 } 6222 6223 // This path appears unavoidable for IE9. When cloning an object 6224 // element in IE9, the outerHTML strategy above is not sufficient. 6225 // If the src has innerHTML and the destination does not, 6226 // copy the src.innerHTML into the dest.innerHTML. #10324 6227 if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { 6228 dest.innerHTML = src.innerHTML; 6229 } 6230 6231 } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) { 6232 // IE6-8 fails to persist the checked state of a cloned checkbox 6233 // or radio button. Worse, IE6-7 fail to give the cloned element 6234 // a checked appearance if the defaultChecked value isn't also set 6235 6236 dest.defaultChecked = dest.checked = src.checked; 6237 6238 // IE6-7 get confused and end up setting the value of a cloned 6239 // checkbox/radio button to an empty string instead of "on" 6240 if ( dest.value !== src.value ) { 6241 dest.value = src.value; 6242 } 6243 6244 // IE6-8 fails to return the selected option to the default selected 6245 // state when cloning options 6246 } else if ( nodeName === "option" ) { 6247 dest.defaultSelected = dest.selected = src.defaultSelected; 6248 6249 // IE6-8 fails to set the defaultValue to the correct value when 6250 // cloning other types of input fields 6251 } else if ( nodeName === "input" || nodeName === "textarea" ) { 6252 dest.defaultValue = src.defaultValue; 6253 } 6254 } 6255 6256 jQuery.each({ 6257 appendTo: "append", 6258 prependTo: "prepend", 6259 insertBefore: "before", 6260 insertAfter: "after", 6261 replaceAll: "replaceWith" 6262 }, function( name, original ) { 6263 jQuery.fn[ name ] = function( selector ) { 6264 var elems, 6265 i = 0, 6266 ret = [], 6267 insert = jQuery( selector ), 6268 last = insert.length - 1; 6269 6270 for ( ; i <= last; i++ ) { 6271 elems = i === last ? this : this.clone(true); 6272 jQuery( insert[i] )[ original ]( elems ); 6273 6274 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() 6275 core_push.apply( ret, elems.get() ); 6276 } 6277 6278 return this.pushStack( ret ); 6279 }; 6280 }); 6281 6282 function getAll( context, tag ) { 6283 var elems, elem, 6284 i = 0, 6285 found = typeof context.getElementsByTagName !== "undefined" ? context.getElementsByTagName( tag || "*" ) : 6286 typeof context.querySelectorAll !== "undefined" ? context.querySelectorAll( tag || "*" ) : 6287 undefined; 6288 6289 if ( !found ) { 6290 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { 6291 if ( !tag || jQuery.nodeName( elem, tag ) ) { 6292 found.push( elem ); 6293 } else { 6294 jQuery.merge( found, getAll( elem, tag ) ); 6295 } 6296 } 6297 } 6298 6299 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? 6300 jQuery.merge( [ context ], found ) : 6301 found; 6302 } 6303 6304 // Used in clean, fixes the defaultChecked property 6305 function fixDefaultChecked( elem ) { 6306 if ( manipulation_rcheckableType.test( elem.type ) ) { 6307 elem.defaultChecked = elem.checked; 6308 } 6309 } 6310 6311 jQuery.extend({ 6312 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 6313 var destElements, srcElements, node, i, clone, 6314 inPage = jQuery.contains( elem.ownerDocument, elem ); 6315 6316 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { 6317 clone = elem.cloneNode( true ); 6318 6319 // IE<=8 does not properly clone detached, unknown element nodes 6320 } else { 6321 fragmentDiv.innerHTML = elem.outerHTML; 6322 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); 6323 } 6324 6325 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && 6326 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { 6327 6328 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 6329 destElements = getAll( clone ); 6330 srcElements = getAll( elem ); 6331 6332 // Fix all IE cloning issues 6333 for ( i = 0; (node = srcElements[i]) != null; ++i ) { 6334 // Ensure that the destination node is not null; Fixes #9587 6335 if ( destElements[i] ) { 6336 fixCloneNodeIssues( node, destElements[i] ); 6337 } 6338 } 6339 } 6340 6341 // Copy the events from the original to the clone 6342 if ( dataAndEvents ) { 6343 if ( deepDataAndEvents ) { 6344 srcElements = srcElements || getAll( elem ); 6345 destElements = destElements || getAll( clone ); 6346 6347 for ( i = 0; (node = srcElements[i]) != null; i++ ) { 6348 cloneCopyEvent( node, destElements[i] ); 6349 } 6350 } else { 6351 cloneCopyEvent( elem, clone ); 6352 } 6353 } 6354 6355 // Preserve script evaluation history 6356 destElements = getAll( clone, "script" ); 6357 if ( destElements.length > 0 ) { 6358 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); 6359 } 6360 6361 destElements = srcElements = node = null; 6362 6363 // Return the cloned set 6364 return clone; 6365 }, 6366 6367 clean: function( elems, context, fragment, scripts, selection ) { 6368 var elem, i, j, tmp, tag, wrap, tbody, 6369 ret = [], 6370 safe = context === document && safeFragment; 6371 6372 // Ensure that context is a document 6373 if ( !context || typeof context.createDocumentFragment === "undefined" ) { 6374 context = document; 6375 } 6376 6377 for ( i = 0; (elem = elems[i]) != null; i++ ) { 6378 if ( elem || elem === 0 ) { 6379 // Add nodes directly 6380 if ( jQuery.type( elem ) === "object" ) { 6381 jQuery.merge( ret, elem.nodeType ? [ elem ] : elem ); 6382 6383 // Convert non-html into a text node 6384 } else if ( !rhtml.test( elem ) ) { 6385 ret.push( context.createTextNode( elem ) ); 6386 6387 // Convert html into DOM nodes 6388 } else { 6389 // Ensure a safe container 6390 safe = safe || createSafeFragment( context ); 6391 tmp = tmp || safe.appendChild( context.createElement("div") ); 6392 6393 // Deserialize a standard representation 6394 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); 6395 wrap = wrapMap[ tag ] || wrapMap._default; 6396 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + ( wrap[2] || "" ); 6397 6398 // Descend through wrappers to the right content 6399 j = wrap[0]; 6400 while ( j-- ) { 6401 tmp = tmp.lastChild; 6402 } 6403 6404 // Manually add leading whitespace removed by IE 6405 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { 6406 ret.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); 6407 } 6408 6409 // Remove IE's autoinserted <tbody> from table fragments 6410 if ( !jQuery.support.tbody ) { 6411 6412 // String was a <table>, *may* have spurious <tbody> 6413 elem = tag === "table" && !rtbody.test( elem ) ? 6414 tmp.firstChild : 6415 6416 // String was a bare <thead> or <tfoot> 6417 wrap[1] === "<table>" && !rtbody.test( elem ) ? 6418 tmp : 6419 0; 6420 6421 j = elem && elem.childNodes.length; 6422 while ( j-- ) { 6423 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { 6424 elem.removeChild( tbody ); 6425 } 6426 } 6427 } 6428 6429 jQuery.merge( ret, tmp.childNodes ); 6430 6431 // Fix #12392 for WebKit and IE > 9 6432 tmp.textContent = ""; 6433 6434 // Fix #12392 for oldIE 6435 while ( tmp.firstChild ) { 6436 tmp.removeChild( tmp.firstChild ); 6437 } 6438 6439 // Remember the top-level container for proper cleanup 6440 tmp = safe.lastChild; 6441 } 6442 } 6443 } 6444 6445 // Fix #11356: Clear elements from safeFragment 6446 if ( tmp ) { 6447 safe.removeChild( tmp ); 6448 } 6449 6450 // Reset defaultChecked for any radios and checkboxes 6451 // about to be appended to the DOM in IE 6/7 (#8060) 6452 if ( !jQuery.support.appendChecked ) { 6453 jQuery.grep( getAll( ret, "input" ), fixDefaultChecked ); 6454 } 6455 6456 if ( fragment ) { 6457 for ( i = 0; (elem = ret[i]) != null; i++ ) { 6458 safe = jQuery.contains( elem.ownerDocument, elem ); 6459 6460 // Append to fragment 6461 // #4087 - If origin and destination elements are the same, and this is 6462 // that element, do not append to fragment 6463 if ( !selection || jQuery.inArray( elem, selection ) === -1 ) { 6464 fragment.appendChild( elem ); 6465 } 6466 tmp = getAll( elem, "script" ); 6467 6468 // Preserve script evaluation history 6469 if ( safe ) { 6470 setGlobalEval( tmp ); 6471 } 6472 6473 // Capture executables 6474 if ( scripts ) { 6475 for ( j = 0; (elem = tmp[j]) != null; j++ ) { 6476 if ( rscriptType.test( elem.type || "" ) ) { 6477 scripts.push( elem ); 6478 } 6479 } 6480 } 6481 } 6482 } 6483 6484 elem = tmp = safe = null; 6485 6486 return ret; 6487 }, 6488 6489 cleanData: function( elems, /* internal */ acceptData ) { 6490 var data, id, elem, type, 6491 i = 0, 6492 internalKey = jQuery.expando, 6493 cache = jQuery.cache, 6494 deleteExpando = jQuery.support.deleteExpando, 6495 special = jQuery.event.special; 6496 6497 for ( ; (elem = elems[i]) != null; i++ ) { 6498 6499 if ( acceptData || jQuery.acceptData( elem ) ) { 6500 6501 id = elem[ internalKey ]; 6502 data = id && cache[ id ]; 6503 6504 if ( data ) { 6505 if ( data.events ) { 6506 for ( type in data.events ) { 6507 if ( special[ type ] ) { 6508 jQuery.event.remove( elem, type ); 6509 6510 // This is a shortcut to avoid jQuery.event.remove's overhead 6511 } else { 6512 jQuery.removeEvent( elem, type, data.handle ); 6513 } 6514 } 6515 } 6516 6517 // Remove cache only if it was not already removed by jQuery.event.remove 6518 if ( cache[ id ] ) { 6519 6520 delete cache[ id ]; 6521 6522 // IE does not allow us to delete expando properties from nodes, 6523 // nor does it have a removeAttribute function on Document nodes; 6524 // we must handle all of these cases 6525 if ( deleteExpando ) { 6526 delete elem[ internalKey ]; 6527 6528 } else if ( elem.removeAttribute ) { 6529 elem.removeAttribute( internalKey ); 6530 6531 } else { 6532 elem[ internalKey ] = null; 6533 } 6534 6535 core_deletedIds.push( id ); 6536 } 6537 } 6538 } 6539 } 6540 } 6541 }); 6542 var curCSS, getStyles, iframe, 6543 ralpha = /alpha\([^)]*\)/i, 6544 ropacity = /opacity\s*=\s*([^)]*)/, 6545 rposition = /^(top|right|bottom|left)$/, 6546 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" 6547 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display 6548 rdisplayswap = /^(none|table(?!-c[ea]).+)/, 6549 rmargin = /^margin/, 6550 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), 6551 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), 6552 rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ), 6553 elemdisplay = { BODY: "block" }, 6554 6555 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 6556 cssNormalTransform = { 6557 letterSpacing: 0, 6558 fontWeight: 400 6559 }, 6560 6561 cssExpand = [ "Top", "Right", "Bottom", "Left" ], 6562 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; 6563 6564 // return a css property mapped to a potentially vendor prefixed property 6565 function vendorPropName( style, name ) { 6566 6567 // shortcut for names that are not vendor prefixed 6568 if ( name in style ) { 6569 return name; 6570 } 6571 6572 // check for vendor prefixed names 6573 var capName = name.charAt(0).toUpperCase() + name.slice(1), 6574 origName = name, 6575 i = cssPrefixes.length; 6576 6577 while ( i-- ) { 6578 name = cssPrefixes[ i ] + capName; 6579 if ( name in style ) { 6580 return name; 6581 } 6582 } 6583 6584 return origName; 6585 } 6586 6587 function isHidden( elem, el ) { 6588 // isHidden might be called from jQuery#filter function; 6589 // in that case, element will be second argument 6590 elem = el || elem; 6591 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); 6592 } 6593 6594 function showHide( elements, show ) { 6595 var elem, 6596 values = [], 6597 index = 0, 6598 length = elements.length; 6599 6600 for ( ; index < length; index++ ) { 6601 elem = elements[ index ]; 6602 if ( !elem.style ) { 6603 continue; 6604 } 6605 values[ index ] = jQuery._data( elem, "olddisplay" ); 6606 if ( show ) { 6607 // Reset the inline display of this element to learn if it is 6608 // being hidden by cascaded rules or not 6609 if ( !values[ index ] && elem.style.display === "none" ) { 6610 elem.style.display = ""; 6611 } 6612 6613 // Set elements which have been overridden with display: none 6614 // in a stylesheet to whatever the default browser style is 6615 // for such an element 6616 if ( elem.style.display === "" && isHidden( elem ) ) { 6617 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); 6618 } 6619 } else if ( !values[ index ] && !isHidden( elem ) ) { 6620 jQuery._data( elem, "olddisplay", jQuery.css( elem, "display" ) ); 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 6639 jQuery.fn.extend({ 6640 css: function( name, value ) { 6641 return jQuery.access( this, function( elem, name, value ) { 6642 var styles, len, 6643 map = {}, 6644 i = 0; 6645 6646 if ( jQuery.isArray( name ) ) { 6647 styles = getStyles( elem ); 6648 len = name.length; 6649 6650 for ( ; i < len; i++ ) { 6651 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); 6652 } 6653 6654 return map; 6655 } 6656 6657 return value !== undefined ? 6658 jQuery.style( elem, name, value ) : 6659 jQuery.css( elem, name ); 6660 }, name, value, arguments.length > 1 ); 6661 }, 6662 show: function() { 6663 return showHide( this, true ); 6664 }, 6665 hide: function() { 6666 return showHide( this ); 6667 }, 6668 toggle: function( state ) { 6669 var bool = typeof state === "boolean"; 6670 6671 return this.each(function() { 6672 if ( bool ? state : isHidden( this ) ) { 6673 jQuery( this ).show(); 6674 } else { 6675 jQuery( this ).hide(); 6676 } 6677 }); 6678 } 6679 }); 6680 6681 jQuery.extend({ 6682 // Add in style property hooks for overriding the default 6683 // behavior of getting and setting a style property 6684 cssHooks: { 6685 opacity: { 6686 get: function( elem, computed ) { 6687 if ( computed ) { 6688 // We should always get a number back from opacity 6689 var ret = curCSS( elem, "opacity" ); 6690 return ret === "" ? "1" : ret; 6691 } 6692 } 6693 } 6694 }, 6695 6696 // Exclude the following css properties to add px 6697 cssNumber: { 6698 "columnCount": true, 6699 "fillOpacity": true, 6700 "fontWeight": true, 6701 "lineHeight": true, 6702 "opacity": true, 6703 "orphans": true, 6704 "widows": true, 6705 "zIndex": true, 6706 "zoom": true 6707 }, 6708 6709 // Add in properties whose names you wish to fix before 6710 // setting or getting the value 6711 cssProps: { 6712 // normalize float css property 6713 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" 6714 }, 6715 6716 // Get and set the style property on a DOM Node 6717 style: function( elem, name, value, extra ) { 6718 // Don't set styles on text and comment nodes 6719 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6720 return; 6721 } 6722 6723 // Make sure that we're working with the right name 6724 var ret, type, hooks, 6725 origName = jQuery.camelCase( name ), 6726 style = elem.style; 6727 6728 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); 6729 6730 // gets hook for the prefixed version 6731 // followed by the unprefixed version 6732 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6733 6734 // Check if we're setting a value 6735 if ( value !== undefined ) { 6736 type = typeof value; 6737 6738 // convert relative number strings (+= or -=) to relative numbers. #7345 6739 if ( type === "string" && (ret = rrelNum.exec( value )) ) { 6740 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); 6741 // Fixes bug #9237 6742 type = "number"; 6743 } 6744 6745 // Make sure that NaN and null values aren't set. See: #7116 6746 if ( value == null || type === "number" && isNaN( value ) ) { 6747 return; 6748 } 6749 6750 // If a number was passed in, add 'px' to the (except for certain CSS properties) 6751 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { 6752 value += "px"; 6753 } 6754 6755 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, 6756 // but it would mean to define eight (for every problematic property) identical functions 6757 if ( value === "" && name.indexOf("background") === 0 ) { 6758 value = " "; 6759 } 6760 6761 // If a hook was provided, use that value, otherwise just set the specified value 6762 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { 6763 6764 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided 6765 // Fixes bug #5509 6766 try { 6767 style[ name ] = value; 6768 } catch(e) {} 6769 } 6770 6771 } else { 6772 // If a hook was provided get the non-computed value from there 6773 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { 6774 return ret; 6775 } 6776 6777 // Otherwise just get the value from the style object 6778 return style[ name ]; 6779 } 6780 }, 6781 6782 css: function( elem, name, extra, styles ) { 6783 var val, num, hooks, 6784 origName = jQuery.camelCase( name ); 6785 6786 // Make sure that we're working with the right name 6787 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); 6788 6789 // gets hook for the prefixed version 6790 // followed by the unprefixed version 6791 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6792 6793 // If a hook was provided get the computed value from there 6794 if ( hooks && "get" in hooks ) { 6795 val = hooks.get( elem, true, extra ); 6796 } 6797 6798 // Otherwise, if a way to get the computed value exists, use that 6799 if ( val === undefined ) { 6800 val = curCSS( elem, name, styles ); 6801 } 6802 6803 //convert "normal" to computed value 6804 if ( val === "normal" && name in cssNormalTransform ) { 6805 val = cssNormalTransform[ name ]; 6806 } 6807 6808 // Return, converting to number if forced or a qualifier was provided and val looks numeric 6809 if ( extra ) { 6810 num = parseFloat( val ); 6811 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; 6812 } 6813 return val; 6814 }, 6815 6816 // A method for quickly swapping in/out CSS properties to get correct calculations 6817 swap: function( elem, options, callback, args ) { 6818 var ret, name, 6819 old = {}; 6820 6821 // Remember the old values, and insert the new ones 6822 for ( name in options ) { 6823 old[ name ] = elem.style[ name ]; 6824 elem.style[ name ] = options[ name ]; 6825 } 6826 6827 ret = callback.apply( elem, args || [] ); 6828 6829 // Revert the old values 6830 for ( name in options ) { 6831 elem.style[ name ] = old[ name ]; 6832 } 6833 6834 return ret; 6835 } 6836 }); 6837 6838 // NOTE: we've included the "window" in window.getComputedStyle 6839 // because jsdom on node.js will break without it. 6840 if ( window.getComputedStyle ) { 6841 getStyles = function( elem ) { 6842 return window.getComputedStyle( elem, null ); 6843 }; 6844 6845 curCSS = function( elem, name, _computed ) { 6846 var width, minWidth, maxWidth, 6847 computed = _computed || getStyles( elem ), 6848 6849 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 6850 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined, 6851 style = elem.style; 6852 6853 if ( computed ) { 6854 6855 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { 6856 ret = jQuery.style( elem, name ); 6857 } 6858 6859 // A tribute to the "awesome hack by Dean Edwards" 6860 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right 6861 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels 6862 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values 6863 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { 6864 6865 // Remember the original values 6866 width = style.width; 6867 minWidth = style.minWidth; 6868 maxWidth = style.maxWidth; 6869 6870 // Put in the new values to get a computed value out 6871 style.minWidth = style.maxWidth = style.width = ret; 6872 ret = computed.width; 6873 6874 // Revert the changed values 6875 style.width = width; 6876 style.minWidth = minWidth; 6877 style.maxWidth = maxWidth; 6878 } 6879 } 6880 6881 return ret; 6882 }; 6883 } else if ( document.documentElement.currentStyle ) { 6884 getStyles = function( elem ) { 6885 return elem.currentStyle; 6886 }; 6887 6888 curCSS = function( elem, name, _computed ) { 6889 var left, rs, rsLeft, 6890 computed = _computed || getStyles( elem ), 6891 ret = computed ? computed[ name ] : undefined, 6892 style = elem.style; 6893 6894 // Avoid setting ret to empty string here 6895 // so we don't default to auto 6896 if ( ret == null && style && style[ name ] ) { 6897 ret = style[ name ]; 6898 } 6899 6900 // From the awesome hack by Dean Edwards 6901 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 6902 6903 // If we're not dealing with a regular pixel number 6904 // but a number that has a weird ending, we need to convert it to pixels 6905 // but not position css attributes, as those are proportional to the parent element instead 6906 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem 6907 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { 6908 6909 // Remember the original values 6910 left = style.left; 6911 rs = elem.runtimeStyle; 6912 rsLeft = rs && rs.left; 6913 6914 // Put in the new values to get a computed value out 6915 if ( rsLeft ) { 6916 rs.left = elem.currentStyle.left; 6917 } 6918 style.left = name === "fontSize" ? "1em" : ret; 6919 ret = style.pixelLeft + "px"; 6920 6921 // Revert the changed values 6922 style.left = left; 6923 if ( rsLeft ) { 6924 rs.left = rsLeft; 6925 } 6926 } 6927 6928 return ret === "" ? "auto" : ret; 6929 }; 6930 } 6931 6932 function setPositiveNumber( elem, value, subtract ) { 6933 var matches = rnumsplit.exec( value ); 6934 return matches ? 6935 // Guard against undefined "subtract", e.g., when used as in cssHooks 6936 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : 6937 value; 6938 } 6939 6940 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { 6941 var i = extra === ( isBorderBox ? "border" : "content" ) ? 6942 // If we already have the right measurement, avoid augmentation 6943 4 : 6944 // Otherwise initialize for horizontal or vertical properties 6945 name === "width" ? 1 : 0, 6946 6947 val = 0; 6948 6949 for ( ; i < 4; i += 2 ) { 6950 // both box models exclude margin, so add it if we want it 6951 if ( extra === "margin" ) { 6952 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); 6953 } 6954 6955 if ( isBorderBox ) { 6956 // border-box includes padding, so remove it if we want content 6957 if ( extra === "content" ) { 6958 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 6959 } 6960 6961 // at this point, extra isn't border nor margin, so remove border 6962 if ( extra !== "margin" ) { 6963 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 6964 } 6965 } else { 6966 // at this point, extra isn't content, so add padding 6967 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 6968 6969 // at this point, extra isn't content nor padding, so add border 6970 if ( extra !== "padding" ) { 6971 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 6972 } 6973 } 6974 } 6975 6976 return val; 6977 } 6978 6979 function getWidthOrHeight( elem, name, extra ) { 6980 6981 // Start with offset property, which is equivalent to the border-box value 6982 var valueIsBorderBox = true, 6983 val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 6984 styles = getStyles( elem ), 6985 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; 6986 6987 // some non-html elements return undefined for offsetWidth, so check for null/undefined 6988 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 6989 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 6990 if ( val <= 0 || val == null ) { 6991 // Fall back to computed then uncomputed css if necessary 6992 val = curCSS( elem, name, styles ); 6993 if ( val < 0 || val == null ) { 6994 val = elem.style[ name ]; 6995 } 6996 6997 // Computed unit is not pixels. Stop here and return. 6998 if ( rnumnonpx.test(val) ) { 6999 return val; 7000 } 7001 7002 // we need the check for style in case a browser which returns unreliable values 7003 // for getComputedStyle silently falls back to the reliable elem.style 7004 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); 7005 7006 // Normalize "", auto, and prepare for extra 7007 val = parseFloat( val ) || 0; 7008 } 7009 7010 // use the active box-sizing model to add/subtract irrelevant styles 7011 return ( val + 7012 augmentWidthOrHeight( 7013 elem, 7014 name, 7015 extra || ( isBorderBox ? "border" : "content" ), 7016 valueIsBorderBox, 7017 styles 7018 ) 7019 ) + "px"; 7020 } 7021 7022 // Try to determine the default display value of an element 7023 function css_defaultDisplay( nodeName ) { 7024 var doc = document, 7025 display = elemdisplay[ nodeName ]; 7026 7027 if ( !display ) { 7028 display = actualDisplay( nodeName, doc ); 7029 7030 // If the simple way fails, read from inside an iframe 7031 if ( display === "none" || !display ) { 7032 // Use the already-created iframe if possible 7033 iframe = ( iframe || 7034 jQuery("<iframe frameborder='0' width='0' height='0'/>") 7035 .css( "cssText", "display:block !important" ) 7036 ).appendTo( doc.documentElement ); 7037 7038 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse 7039 doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document; 7040 doc.write("<!doctype html><html><body>"); 7041 doc.close(); 7042 7043 display = actualDisplay( nodeName, doc ); 7044 iframe.detach(); 7045 } 7046 7047 // Store the correct default display 7048 elemdisplay[ nodeName ] = display; 7049 } 7050 7051 return display; 7052 } 7053 7054 // Called ONLY from within css_defaultDisplay 7055 function actualDisplay( name, doc ) { 7056 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), 7057 display = jQuery.css( elem[0], "display" ); 7058 elem.remove(); 7059 return display; 7060 } 7061 7062 jQuery.each([ "height", "width" ], function( i, name ) { 7063 jQuery.cssHooks[ name ] = { 7064 get: function( elem, computed, extra ) { 7065 if ( computed ) { 7066 // certain elements can have dimension info if we invisibly show them 7067 // however, it must have a current display style that would benefit from this 7068 return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ? 7069 jQuery.swap( elem, cssShow, function() { 7070 return getWidthOrHeight( elem, name, extra ); 7071 }) : 7072 getWidthOrHeight( elem, name, extra ); 7073 } 7074 }, 7075 7076 set: function( elem, value, extra ) { 7077 var styles = extra && getStyles( elem ); 7078 return setPositiveNumber( elem, value, extra ? 7079 augmentWidthOrHeight( 7080 elem, 7081 name, 7082 extra, 7083 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", 7084 styles 7085 ) : 0 7086 ); 7087 } 7088 }; 7089 }); 7090 7091 if ( !jQuery.support.opacity ) { 7092 jQuery.cssHooks.opacity = { 7093 get: function( elem, computed ) { 7094 // IE uses filters for opacity 7095 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? 7096 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : 7097 computed ? "1" : ""; 7098 }, 7099 7100 set: function( elem, value ) { 7101 var style = elem.style, 7102 currentStyle = elem.currentStyle, 7103 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", 7104 filter = currentStyle && currentStyle.filter || style.filter || ""; 7105 7106 // IE has trouble with opacity if it does not have layout 7107 // Force it by setting the zoom level 7108 style.zoom = 1; 7109 7110 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 7111 // if value === "", then remove inline opacity #12685 7112 if ( ( value >= 1 || value === "" ) && 7113 jQuery.trim( filter.replace( ralpha, "" ) ) === "" && 7114 style.removeAttribute ) { 7115 7116 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText 7117 // if "filter:" is present at all, clearType is disabled, we want to avoid this 7118 // style.removeAttribute is IE Only, but so apparently is this code path... 7119 style.removeAttribute( "filter" ); 7120 7121 // if there is no filter style applied in a css rule or unset inline opacity, we are done 7122 if ( value === "" || currentStyle && !currentStyle.filter ) { 7123 return; 7124 } 7125 } 7126 7127 // otherwise, set new filter values 7128 style.filter = ralpha.test( filter ) ? 7129 filter.replace( ralpha, opacity ) : 7130 filter + " " + opacity; 7131 } 7132 }; 7133 } 7134 7135 // These hooks cannot be added until DOM ready because the support test 7136 // for it is not run until after DOM ready 7137 jQuery(function() { 7138 if ( !jQuery.support.reliableMarginRight ) { 7139 jQuery.cssHooks.marginRight = { 7140 get: function( elem, computed ) { 7141 if ( computed ) { 7142 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 7143 // Work around by temporarily setting element display to inline-block 7144 return jQuery.swap( elem, { "display": "inline-block" }, 7145 curCSS, [ elem, "marginRight" ] ); 7146 } 7147 } 7148 }; 7149 } 7150 7151 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 7152 // getComputedStyle returns percent when specified for top/left/bottom/right 7153 // rather than make the css module depend on the offset module, we just check for it here 7154 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) { 7155 jQuery.each( [ "top", "left" ], function( i, prop ) { 7156 jQuery.cssHooks[ prop ] = { 7157 get: function( elem, computed ) { 7158 if ( computed ) { 7159 computed = curCSS( elem, prop ); 7160 // if curCSS returns percentage, fallback to offset 7161 return rnumnonpx.test( computed ) ? 7162 jQuery( elem ).position()[ prop ] + "px" : 7163 computed; 7164 } 7165 } 7166 }; 7167 }); 7168 } 7169 7170 }); 7171 7172 if ( jQuery.expr && jQuery.expr.filters ) { 7173 jQuery.expr.filters.hidden = function( elem ) { 7174 return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); 7175 }; 7176 7177 jQuery.expr.filters.visible = function( elem ) { 7178 return !jQuery.expr.filters.hidden( elem ); 7179 }; 7180 } 7181 7182 // These hooks are used by animate to expand properties 7183 jQuery.each({ 7184 margin: "", 7185 padding: "", 7186 border: "Width" 7187 }, function( prefix, suffix ) { 7188 jQuery.cssHooks[ prefix + suffix ] = { 7189 expand: function( value ) { 7190 var i = 0, 7191 expanded = {}, 7192 7193 // assumes a single number if not a string 7194 parts = typeof value === "string" ? value.split(" ") : [ value ]; 7195 7196 for ( ; i < 4; i++ ) { 7197 expanded[ prefix + cssExpand[ i ] + suffix ] = 7198 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; 7199 } 7200 7201 return expanded; 7202 } 7203 }; 7204 7205 if ( !rmargin.test( prefix ) ) { 7206 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; 7207 } 7208 }); 7209 var r20 = /%20/g, 7210 rbracket = /\[\]$/, 7211 rCRLF = /\r?\n/g, 7212 rsubmitterTypes = /^(?:submit|button|image|reset)$/i, 7213 rsubmittable = /^(?:input|select|textarea|keygen)/i; 7214 7215 jQuery.fn.extend({ 7216 serialize: function() { 7217 return jQuery.param( this.serializeArray() ); 7218 }, 7219 serializeArray: function() { 7220 return this.map(function(){ 7221 // Can add propHook for "elements" to filter or add form elements 7222 var elements = jQuery.prop( this, "elements" ); 7223 return elements ? jQuery.makeArray( elements ) : this; 7224 }) 7225 .filter(function(){ 7226 var type = this.type; 7227 // Use .is(":disabled") so that fieldset[disabled] works 7228 return this.name && !jQuery( this ).is( ":disabled" ) && 7229 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && 7230 ( this.checked || !manipulation_rcheckableType.test( type ) ); 7231 }) 7232 .map(function( i, elem ){ 7233 var val = jQuery( this ).val(); 7234 7235 return val == null ? 7236 null : 7237 jQuery.isArray( val ) ? 7238 jQuery.map( val, function( val ){ 7239 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7240 }) : 7241 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7242 }).get(); 7243 } 7244 }); 7245 7246 //Serialize an array of form elements or a set of 7247 //key/values into a query string 7248 jQuery.param = function( a, traditional ) { 7249 var prefix, 7250 s = [], 7251 add = function( key, value ) { 7252 // If value is a function, invoke it and return its value 7253 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); 7254 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 7255 }; 7256 7257 // Set traditional to true for jQuery <= 1.3.2 behavior. 7258 if ( traditional === undefined ) { 7259 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; 7260 } 7261 7262 // If an array was passed in, assume that it is an array of form elements. 7263 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 7264 // Serialize the form elements 7265 jQuery.each( a, function() { 7266 add( this.name, this.value ); 7267 }); 7268 7269 } else { 7270 // If traditional, encode the "old" way (the way 1.3.2 or older 7271 // did it), otherwise encode params recursively. 7272 for ( prefix in a ) { 7273 buildParams( prefix, a[ prefix ], traditional, add ); 7274 } 7275 } 7276 7277 // Return the resulting serialization 7278 return s.join( "&" ).replace( r20, "+" ); 7279 }; 7280 7281 function buildParams( prefix, obj, traditional, add ) { 7282 var name; 7283 7284 if ( jQuery.isArray( obj ) ) { 7285 // Serialize array item. 7286 jQuery.each( obj, function( i, v ) { 7287 if ( traditional || rbracket.test( prefix ) ) { 7288 // Treat each array item as a scalar. 7289 add( prefix, v ); 7290 7291 } else { 7292 // Item is non-scalar (array or object), encode its numeric index. 7293 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); 7294 } 7295 }); 7296 7297 } else if ( !traditional && jQuery.type( obj ) === "object" ) { 7298 // Serialize object item. 7299 for ( name in obj ) { 7300 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 7301 } 7302 7303 } else { 7304 // Serialize scalar item. 7305 add( prefix, obj ); 7306 } 7307 } 7308 var 7309 // Document location 7310 ajaxLocParts, 7311 ajaxLocation, 7312 7313 ajax_nonce = jQuery.now(), 7314 7315 ajax_rquery = /\?/, 7316 rhash = /#.*$/, 7317 rts = /([?&])_=[^&]*/, 7318 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL 7319 // #7653, #8125, #8152: local protocol detection 7320 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, 7321 rnoContent = /^(?:GET|HEAD)$/, 7322 rprotocol = /^\/\//, 7323 rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, 7324 7325 // Keep a copy of the old load method 7326 _load = jQuery.fn.load, 7327 7328 /* Prefilters 7329 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 7330 * 2) These are called: 7331 * - BEFORE asking for a transport 7332 * - AFTER param serialization (s.data is a string if s.processData is true) 7333 * 3) key is the dataType 7334 * 4) the catchall symbol "*" can be used 7335 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 7336 */ 7337 prefilters = {}, 7338 7339 /* Transports bindings 7340 * 1) key is the dataType 7341 * 2) the catchall symbol "*" can be used 7342 * 3) selection will start with transport dataType and THEN go to "*" if needed 7343 */ 7344 transports = {}, 7345 7346 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 7347 allTypes = "*/".concat("*"); 7348 7349 // #8138, IE may throw an exception when accessing 7350 // a field from window.location if document.domain has been set 7351 try { 7352 ajaxLocation = location.href; 7353 } catch( e ) { 7354 // Use the href attribute of an A element 7355 // since IE will modify it given document.location 7356 ajaxLocation = document.createElement( "a" ); 7357 ajaxLocation.href = ""; 7358 ajaxLocation = ajaxLocation.href; 7359 } 7360 7361 // Segment location into parts 7362 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; 7363 7364 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 7365 function addToPrefiltersOrTransports( structure ) { 7366 7367 // dataTypeExpression is optional and defaults to "*" 7368 return function( dataTypeExpression, func ) { 7369 7370 if ( typeof dataTypeExpression !== "string" ) { 7371 func = dataTypeExpression; 7372 dataTypeExpression = "*"; 7373 } 7374 7375 var dataType, 7376 i = 0, 7377 dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || []; 7378 7379 if ( jQuery.isFunction( func ) ) { 7380 // For each dataType in the dataTypeExpression 7381 while ( (dataType = dataTypes[i++]) ) { 7382 // Prepend if requested 7383 if ( dataType[0] === "+" ) { 7384 dataType = dataType.slice( 1 ) || "*"; 7385 (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); 7386 7387 // Otherwise append 7388 } else { 7389 (structure[ dataType ] = structure[ dataType ] || []).push( func ); 7390 } 7391 } 7392 } 7393 }; 7394 } 7395 7396 // Base inspection function for prefilters and transports 7397 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { 7398 7399 var inspected = {}, 7400 seekingTransport = ( structure === transports ); 7401 7402 function inspect( dataType ) { 7403 var selected; 7404 inspected[ dataType ] = true; 7405 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { 7406 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); 7407 if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { 7408 options.dataTypes.unshift( dataTypeOrTransport ); 7409 inspect( dataTypeOrTransport ); 7410 return false; 7411 } else if ( seekingTransport ) { 7412 return !( selected = dataTypeOrTransport ); 7413 } 7414 }); 7415 return selected; 7416 } 7417 7418 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); 7419 } 7420 7421 // A special extend for ajax options 7422 // that takes "flat" options (not to be deep extended) 7423 // Fixes #9887 7424 function ajaxExtend( target, src ) { 7425 var key, deep, 7426 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 7427 7428 for ( key in src ) { 7429 if ( src[ key ] !== undefined ) { 7430 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; 7431 } 7432 } 7433 if ( deep ) { 7434 jQuery.extend( true, target, deep ); 7435 } 7436 7437 return target; 7438 } 7439 7440 jQuery.fn.load = function( url, params, callback ) { 7441 if ( typeof url !== "string" && _load ) { 7442 return _load.apply( this, arguments ); 7443 } 7444 7445 var selector, type, response, 7446 self = this, 7447 off = url.indexOf(" "); 7448 7449 if ( off >= 0 ) { 7450 selector = url.slice( off, url.length ); 7451 url = url.slice( 0, off ); 7452 } 7453 7454 // If it's a function 7455 if ( jQuery.isFunction( params ) ) { 7456 7457 // We assume that it's the callback 7458 callback = params; 7459 params = undefined; 7460 7461 // Otherwise, build a param string 7462 } else if ( params && typeof params === "object" ) { 7463 type = "POST"; 7464 } 7465 7466 // If we have elements to modify, make the request 7467 if ( self.length > 0 ) { 7468 jQuery.ajax({ 7469 url: url, 7470 7471 // if "type" variable is undefined, then "GET" method will be used 7472 type: type, 7473 dataType: "html", 7474 data: params 7475 }).done(function( responseText ) { 7476 7477 // Save response for use in complete callback 7478 response = arguments; 7479 7480 self.html( selector ? 7481 7482 // If a selector was specified, locate the right elements in a dummy div 7483 // Exclude scripts to avoid IE 'Permission Denied' errors 7484 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : 7485 7486 // Otherwise use the full result 7487 responseText ); 7488 7489 }).complete( callback && function( jqXHR, status ) { 7490 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); 7491 }); 7492 } 7493 7494 return this; 7495 }; 7496 7497 // Attach a bunch of functions for handling common AJAX events 7498 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){ 7499 jQuery.fn[ type ] = function( fn ){ 7500 return this.on( type, fn ); 7501 }; 7502 }); 7503 7504 jQuery.each( [ "get", "post" ], function( i, method ) { 7505 jQuery[ method ] = function( url, data, callback, type ) { 7506 // shift arguments if data argument was omitted 7507 if ( jQuery.isFunction( data ) ) { 7508 type = type || callback; 7509 callback = data; 7510 data = undefined; 7511 } 7512 7513 return jQuery.ajax({ 7514 url: url, 7515 type: method, 7516 dataType: type, 7517 data: data, 7518 success: callback 7519 }); 7520 }; 7521 }); 7522 7523 jQuery.extend({ 7524 7525 // Counter for holding the number of active queries 7526 active: 0, 7527 7528 // Last-Modified header cache for next request 7529 lastModified: {}, 7530 etag: {}, 7531 7532 ajaxSettings: { 7533 url: ajaxLocation, 7534 type: "GET", 7535 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), 7536 global: true, 7537 processData: true, 7538 async: true, 7539 contentType: "application/x-www-form-urlencoded; charset=UTF-8", 7540 /* 7541 timeout: 0, 7542 data: null, 7543 dataType: null, 7544 username: null, 7545 password: null, 7546 cache: null, 7547 throws: false, 7548 traditional: false, 7549 headers: {}, 7550 */ 7551 7552 accepts: { 7553 "*": allTypes, 7554 text: "text/plain", 7555 html: "text/html", 7556 xml: "application/xml, text/xml", 7557 json: "application/json, text/javascript" 7558 }, 7559 7560 contents: { 7561 xml: /xml/, 7562 html: /html/, 7563 json: /json/ 7564 }, 7565 7566 responseFields: { 7567 xml: "responseXML", 7568 text: "responseText" 7569 }, 7570 7571 // Data converters 7572 // Keys separate source (or catchall "*") and destination types with a single space 7573 converters: { 7574 7575 // Convert anything to text 7576 "* text": window.String, 7577 7578 // Text to html (true = no transformation) 7579 "text html": true, 7580 7581 // Evaluate text as a json expression 7582 "text json": jQuery.parseJSON, 7583 7584 // Parse text as xml 7585 "text xml": jQuery.parseXML 7586 }, 7587 7588 // For options that shouldn't be deep extended: 7589 // you can add your own custom options here if 7590 // and when you create one that shouldn't be 7591 // deep extended (see ajaxExtend) 7592 flatOptions: { 7593 url: true, 7594 context: true 7595 } 7596 }, 7597 7598 // Creates a full fledged settings object into target 7599 // with both ajaxSettings and settings fields. 7600 // If target is omitted, writes into ajaxSettings. 7601 ajaxSetup: function( target, settings ) { 7602 return settings ? 7603 7604 // Building a settings object 7605 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : 7606 7607 // Extending ajaxSettings 7608 ajaxExtend( jQuery.ajaxSettings, target ); 7609 }, 7610 7611 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 7612 ajaxTransport: addToPrefiltersOrTransports( transports ), 7613 7614 // Main method 7615 ajax: function( url, options ) { 7616 7617 // If url is an object, simulate pre-1.5 signature 7618 if ( typeof url === "object" ) { 7619 options = url; 7620 url = undefined; 7621 } 7622 7623 // Force options to be an object 7624 options = options || {}; 7625 7626 var transport, 7627 // URL without anti-cache param 7628 cacheURL, 7629 // Response headers 7630 responseHeadersString, 7631 responseHeaders, 7632 // timeout handle 7633 timeoutTimer, 7634 // Cross-domain detection vars 7635 parts, 7636 // To know if global events are to be dispatched 7637 fireGlobals, 7638 // Loop variable 7639 i, 7640 // Create the final options object 7641 s = jQuery.ajaxSetup( {}, options ), 7642 // Callbacks context 7643 callbackContext = s.context || s, 7644 // Context for global events is callbackContext if it is a DOM node or jQuery collection 7645 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? 7646 jQuery( callbackContext ) : 7647 jQuery.event, 7648 // Deferreds 7649 deferred = jQuery.Deferred(), 7650 completeDeferred = jQuery.Callbacks("once memory"), 7651 // Status-dependent callbacks 7652 statusCode = s.statusCode || {}, 7653 // Headers (they are sent all at once) 7654 requestHeaders = {}, 7655 requestHeadersNames = {}, 7656 // The jqXHR state 7657 state = 0, 7658 // Default abort message 7659 strAbort = "canceled", 7660 // Fake xhr 7661 jqXHR = { 7662 readyState: 0, 7663 7664 // Builds headers hashtable if needed 7665 getResponseHeader: function( key ) { 7666 var match; 7667 if ( state === 2 ) { 7668 if ( !responseHeaders ) { 7669 responseHeaders = {}; 7670 while ( (match = rheaders.exec( responseHeadersString )) ) { 7671 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; 7672 } 7673 } 7674 match = responseHeaders[ key.toLowerCase() ]; 7675 } 7676 return match == null ? null : match; 7677 }, 7678 7679 // Raw string 7680 getAllResponseHeaders: function() { 7681 return state === 2 ? responseHeadersString : null; 7682 }, 7683 7684 // Caches the header 7685 setRequestHeader: function( name, value ) { 7686 var lname = name.toLowerCase(); 7687 if ( !state ) { 7688 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 7689 requestHeaders[ name ] = value; 7690 } 7691 return this; 7692 }, 7693 7694 // Overrides response content-type header 7695 overrideMimeType: function( type ) { 7696 if ( !state ) { 7697 s.mimeType = type; 7698 } 7699 return this; 7700 }, 7701 7702 // Status-dependent callbacks 7703 statusCode: function( map ) { 7704 var code; 7705 if ( map ) { 7706 if ( state < 2 ) { 7707 for ( code in map ) { 7708 // Lazy-add the new callback in a way that preserves old ones 7709 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; 7710 } 7711 } else { 7712 // Execute the appropriate callbacks 7713 jqXHR.always( map[ jqXHR.status ] ); 7714 } 7715 } 7716 return this; 7717 }, 7718 7719 // Cancel the request 7720 abort: function( statusText ) { 7721 var finalText = statusText || strAbort; 7722 if ( transport ) { 7723 transport.abort( finalText ); 7724 } 7725 done( 0, finalText ); 7726 return this; 7727 } 7728 }; 7729 7730 // Attach deferreds 7731 deferred.promise( jqXHR ).complete = completeDeferred.add; 7732 jqXHR.success = jqXHR.done; 7733 jqXHR.error = jqXHR.fail; 7734 7735 // Remove hash character (#7531: and string promotion) 7736 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) 7737 // Handle falsy url in the settings object (#10093: consistency with old signature) 7738 // We also use the url parameter if available 7739 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); 7740 7741 // Alias method option to type as per ticket #12004 7742 s.type = options.method || options.type || s.method || s.type; 7743 7744 // Extract dataTypes list 7745 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""]; 7746 7747 // A cross-domain request is in order when we have a protocol:host:port mismatch 7748 if ( s.crossDomain == null ) { 7749 parts = rurl.exec( s.url.toLowerCase() ); 7750 s.crossDomain = !!( parts && 7751 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || 7752 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) != 7753 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) ) 7754 ); 7755 } 7756 7757 // Convert data if not already a string 7758 if ( s.data && s.processData && typeof s.data !== "string" ) { 7759 s.data = jQuery.param( s.data, s.traditional ); 7760 } 7761 7762 // Apply prefilters 7763 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 7764 7765 // If request was aborted inside a prefilter, stop there 7766 if ( state === 2 ) { 7767 return jqXHR; 7768 } 7769 7770 // We can fire global events as of now if asked to 7771 fireGlobals = s.global; 7772 7773 // Watch for a new set of requests 7774 if ( fireGlobals && jQuery.active++ === 0 ) { 7775 jQuery.event.trigger("ajaxStart"); 7776 } 7777 7778 // Uppercase the type 7779 s.type = s.type.toUpperCase(); 7780 7781 // Determine if request has content 7782 s.hasContent = !rnoContent.test( s.type ); 7783 7784 // Save the URL in case we're toying with the If-Modified-Since 7785 // and/or If-None-Match header later on 7786 cacheURL = s.url; 7787 7788 // More options handling for requests with no content 7789 if ( !s.hasContent ) { 7790 7791 // If data is available, append data to url 7792 if ( s.data ) { 7793 cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); 7794 // #9682: remove data so that it's not used in an eventual retry 7795 delete s.data; 7796 } 7797 7798 // Add anti-cache in url if needed 7799 if ( s.cache === false ) { 7800 s.url = rts.test( cacheURL ) ? 7801 7802 // If there is already a '_' parameter, set its value 7803 cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) : 7804 7805 // Otherwise add one to the end 7806 cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++; 7807 } 7808 } 7809 7810 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 7811 if ( s.ifModified ) { 7812 if ( jQuery.lastModified[ cacheURL ] ) { 7813 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); 7814 } 7815 if ( jQuery.etag[ cacheURL ] ) { 7816 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); 7817 } 7818 } 7819 7820 // Set the correct header, if data is being sent 7821 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 7822 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 7823 } 7824 7825 // Set the Accepts header for the server, depending on the dataType 7826 jqXHR.setRequestHeader( 7827 "Accept", 7828 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? 7829 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 7830 s.accepts[ "*" ] 7831 ); 7832 7833 // Check for headers option 7834 for ( i in s.headers ) { 7835 jqXHR.setRequestHeader( i, s.headers[ i ] ); 7836 } 7837 7838 // Allow custom headers/mimetypes and early abort 7839 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 7840 // Abort if not done already and return 7841 return jqXHR.abort(); 7842 } 7843 7844 // aborting is no longer a cancellation 7845 strAbort = "abort"; 7846 7847 // Install callbacks on deferreds 7848 for ( i in { success: 1, error: 1, complete: 1 } ) { 7849 jqXHR[ i ]( s[ i ] ); 7850 } 7851 7852 // Get transport 7853 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 7854 7855 // If no transport, we auto-abort 7856 if ( !transport ) { 7857 done( -1, "No Transport" ); 7858 } else { 7859 jqXHR.readyState = 1; 7860 7861 // Send global event 7862 if ( fireGlobals ) { 7863 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 7864 } 7865 // Timeout 7866 if ( s.async && s.timeout > 0 ) { 7867 timeoutTimer = setTimeout(function() { 7868 jqXHR.abort("timeout"); 7869 }, s.timeout ); 7870 } 7871 7872 try { 7873 state = 1; 7874 transport.send( requestHeaders, done ); 7875 } catch ( e ) { 7876 // Propagate exception as error if not done 7877 if ( state < 2 ) { 7878 done( -1, e ); 7879 // Simply rethrow otherwise 7880 } else { 7881 throw e; 7882 } 7883 } 7884 } 7885 7886 // Callback for when everything is done 7887 function done( status, nativeStatusText, responses, headers ) { 7888 var isSuccess, success, error, response, modified, 7889 statusText = nativeStatusText; 7890 7891 // Called once 7892 if ( state === 2 ) { 7893 return; 7894 } 7895 7896 // State is "done" now 7897 state = 2; 7898 7899 // Clear timeout if it exists 7900 if ( timeoutTimer ) { 7901 clearTimeout( timeoutTimer ); 7902 } 7903 7904 // Dereference transport for early garbage collection 7905 // (no matter how long the jqXHR object will be used) 7906 transport = undefined; 7907 7908 // Cache response headers 7909 responseHeadersString = headers || ""; 7910 7911 // Set readyState 7912 jqXHR.readyState = status > 0 ? 4 : 0; 7913 7914 // Get response data 7915 if ( responses ) { 7916 response = ajaxHandleResponses( s, jqXHR, responses ); 7917 } 7918 7919 // If successful, handle type chaining 7920 if ( status >= 200 && status < 300 || status === 304 ) { 7921 7922 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 7923 if ( s.ifModified ) { 7924 modified = jqXHR.getResponseHeader("Last-Modified"); 7925 if ( modified ) { 7926 jQuery.lastModified[ cacheURL ] = modified; 7927 } 7928 modified = jqXHR.getResponseHeader("etag"); 7929 if ( modified ) { 7930 jQuery.etag[ cacheURL ] = modified; 7931 } 7932 } 7933 7934 // If not modified 7935 if ( status === 304 ) { 7936 isSuccess = true; 7937 statusText = "notmodified"; 7938 7939 // If we have data 7940 } else { 7941 isSuccess = ajaxConvert( s, response ); 7942 statusText = isSuccess.state; 7943 success = isSuccess.data; 7944 error = isSuccess.error; 7945 isSuccess = !error; 7946 } 7947 } else { 7948 // We extract error from statusText 7949 // then normalize statusText and status for non-aborts 7950 error = statusText; 7951 if ( status || !statusText ) { 7952 statusText = "error"; 7953 if ( status < 0 ) { 7954 status = 0; 7955 } 7956 } 7957 } 7958 7959 // Set data for the fake xhr object 7960 jqXHR.status = status; 7961 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; 7962 7963 // Success/Error 7964 if ( isSuccess ) { 7965 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 7966 } else { 7967 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 7968 } 7969 7970 // Status-dependent callbacks 7971 jqXHR.statusCode( statusCode ); 7972 statusCode = undefined; 7973 7974 if ( fireGlobals ) { 7975 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", 7976 [ jqXHR, s, isSuccess ? success : error ] ); 7977 } 7978 7979 // Complete 7980 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 7981 7982 if ( fireGlobals ) { 7983 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 7984 // Handle the global AJAX counter 7985 if ( !( --jQuery.active ) ) { 7986 jQuery.event.trigger("ajaxStop"); 7987 } 7988 } 7989 } 7990 7991 return jqXHR; 7992 }, 7993 7994 getScript: function( url, callback ) { 7995 return jQuery.get( url, undefined, callback, "script" ); 7996 }, 7997 7998 getJSON: function( url, data, callback ) { 7999 return jQuery.get( url, data, callback, "json" ); 8000 } 8001 }); 8002 8003 /* Handles responses to an ajax request: 8004 * - sets all responseXXX fields accordingly 8005 * - finds the right dataType (mediates between content-type and expected dataType) 8006 * - returns the corresponding response 8007 */ 8008 function ajaxHandleResponses( s, jqXHR, responses ) { 8009 8010 var ct, type, finalDataType, firstDataType, 8011 contents = s.contents, 8012 dataTypes = s.dataTypes, 8013 responseFields = s.responseFields; 8014 8015 // Fill responseXXX fields 8016 for ( type in responseFields ) { 8017 if ( type in responses ) { 8018 jqXHR[ responseFields[type] ] = responses[ type ]; 8019 } 8020 } 8021 8022 // Remove auto dataType and get content-type in the process 8023 while( dataTypes[ 0 ] === "*" ) { 8024 dataTypes.shift(); 8025 if ( ct === undefined ) { 8026 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); 8027 } 8028 } 8029 8030 // Check if we're dealing with a known content-type 8031 if ( ct ) { 8032 for ( type in contents ) { 8033 if ( contents[ type ] && contents[ type ].test( ct ) ) { 8034 dataTypes.unshift( type ); 8035 break; 8036 } 8037 } 8038 } 8039 8040 // Check to see if we have a response for the expected dataType 8041 if ( dataTypes[ 0 ] in responses ) { 8042 finalDataType = dataTypes[ 0 ]; 8043 } else { 8044 // Try convertible dataTypes 8045 for ( type in responses ) { 8046 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { 8047 finalDataType = type; 8048 break; 8049 } 8050 if ( !firstDataType ) { 8051 firstDataType = type; 8052 } 8053 } 8054 // Or just use first one 8055 finalDataType = finalDataType || firstDataType; 8056 } 8057 8058 // If we found a dataType 8059 // We add the dataType to the list if needed 8060 // and return the corresponding response 8061 if ( finalDataType ) { 8062 if ( finalDataType !== dataTypes[ 0 ] ) { 8063 dataTypes.unshift( finalDataType ); 8064 } 8065 return responses[ finalDataType ]; 8066 } 8067 } 8068 8069 // Chain conversions given the request and the original response 8070 function ajaxConvert( s, response ) { 8071 8072 var conv, conv2, current, tmp, 8073 converters = {}, 8074 i = 0, 8075 // Work with a copy of dataTypes in case we need to modify it for conversion 8076 dataTypes = s.dataTypes.slice(), 8077 prev = dataTypes[ 0 ]; 8078 8079 // Apply the dataFilter if provided 8080 if ( s.dataFilter ) { 8081 response = s.dataFilter( response, s.dataType ); 8082 } 8083 8084 // Create converters map with lowercased keys 8085 if ( dataTypes[ 1 ] ) { 8086 for ( conv in s.converters ) { 8087 converters[ conv.toLowerCase() ] = s.converters[ conv ]; 8088 } 8089 } 8090 8091 // Convert to each sequential dataType, tolerating list modification 8092 for ( ; (current = dataTypes[++i]); ) { 8093 8094 // There's only work to do if current dataType is non-auto 8095 if ( current !== "*" ) { 8096 8097 // Convert response if prev dataType is non-auto and differs from current 8098 if ( prev !== "*" && prev !== current ) { 8099 8100 // Seek a direct converter 8101 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; 8102 8103 // If none found, seek a pair 8104 if ( !conv ) { 8105 for ( conv2 in converters ) { 8106 8107 // If conv2 outputs current 8108 tmp = conv2.split(" "); 8109 if ( tmp[ 1 ] === current ) { 8110 8111 // If prev can be converted to accepted input 8112 conv = converters[ prev + " " + tmp[ 0 ] ] || 8113 converters[ "* " + tmp[ 0 ] ]; 8114 if ( conv ) { 8115 // Condense equivalence converters 8116 if ( conv === true ) { 8117 conv = converters[ conv2 ]; 8118 8119 // Otherwise, insert the intermediate dataType 8120 } else if ( converters[ conv2 ] !== true ) { 8121 current = tmp[ 0 ]; 8122 dataTypes.splice( i--, 0, current ); 8123 } 8124 8125 break; 8126 } 8127 } 8128 } 8129 } 8130 8131 // Apply converter (if not an equivalence) 8132 if ( conv !== true ) { 8133 8134 // Unless errors are allowed to bubble, catch and return them 8135 if ( conv && s["throws"] ) { 8136 response = conv( response ); 8137 } else { 8138 try { 8139 response = conv( response ); 8140 } catch ( e ) { 8141 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; 8142 } 8143 } 8144 } 8145 } 8146 8147 // Update prev for next iteration 8148 prev = current; 8149 } 8150 } 8151 8152 return { state: "success", data: response }; 8153 } 8154 // Install script dataType 8155 jQuery.ajaxSetup({ 8156 accepts: { 8157 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" 8158 }, 8159 contents: { 8160 script: /(?:java|ecma)script/ 8161 }, 8162 converters: { 8163 "text script": function( text ) { 8164 jQuery.globalEval( text ); 8165 return text; 8166 } 8167 } 8168 }); 8169 8170 // Handle cache's special case and global 8171 jQuery.ajaxPrefilter( "script", function( s ) { 8172 if ( s.cache === undefined ) { 8173 s.cache = false; 8174 } 8175 if ( s.crossDomain ) { 8176 s.type = "GET"; 8177 s.global = false; 8178 } 8179 }); 8180 8181 // Bind script tag hack transport 8182 jQuery.ajaxTransport( "script", function(s) { 8183 8184 // This transport only deals with cross domain requests 8185 if ( s.crossDomain ) { 8186 8187 var script, 8188 head = document.head || jQuery("head")[0] || document.documentElement; 8189 8190 return { 8191 8192 send: function( _, callback ) { 8193 8194 script = document.createElement("script"); 8195 8196 script.async = true; 8197 8198 if ( s.scriptCharset ) { 8199 script.charset = s.scriptCharset; 8200 } 8201 8202 script.src = s.url; 8203 8204 // Attach handlers for all browsers 8205 script.onload = script.onreadystatechange = function( _, isAbort ) { 8206 8207 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { 8208 8209 // Handle memory leak in IE 8210 script.onload = script.onreadystatechange = null; 8211 8212 // Remove the script 8213 if ( script.parentNode ) { 8214 script.parentNode.removeChild( script ); 8215 } 8216 8217 // Dereference the script 8218 script = null; 8219 8220 // Callback if not abort 8221 if ( !isAbort ) { 8222 callback( 200, "success" ); 8223 } 8224 } 8225 }; 8226 8227 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending 8228 // Use native DOM manipulation to avoid our domManip AJAX trickery 8229 head.insertBefore( script, head.firstChild ); 8230 }, 8231 8232 abort: function() { 8233 if ( script ) { 8234 script.onload( undefined, true ); 8235 } 8236 } 8237 }; 8238 } 8239 }); 8240 var oldCallbacks = [], 8241 rjsonp = /(=)\?(?=&|$)|\?\?/; 8242 8243 // Default jsonp settings 8244 jQuery.ajaxSetup({ 8245 jsonp: "callback", 8246 jsonpCallback: function() { 8247 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) ); 8248 this[ callback ] = true; 8249 return callback; 8250 } 8251 }); 8252 8253 // Detect, normalize options and install callbacks for jsonp requests 8254 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 8255 8256 var callbackName, overwritten, responseContainer, 8257 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? 8258 "url" : 8259 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" 8260 ); 8261 8262 // Handle iff the expected data type is "jsonp" or we have a parameter to set 8263 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { 8264 8265 // Get callback name, remembering preexisting value associated with it 8266 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? 8267 s.jsonpCallback() : 8268 s.jsonpCallback; 8269 8270 // Insert callback into url or form data 8271 if ( jsonProp ) { 8272 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); 8273 } else if ( s.jsonp !== false ) { 8274 s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; 8275 } 8276 8277 // Use data converter to retrieve json after script execution 8278 s.converters["script json"] = function() { 8279 if ( !responseContainer ) { 8280 jQuery.error( callbackName + " was not called" ); 8281 } 8282 return responseContainer[ 0 ]; 8283 }; 8284 8285 // force json dataType 8286 s.dataTypes[ 0 ] = "json"; 8287 8288 // Install callback 8289 overwritten = window[ callbackName ]; 8290 window[ callbackName ] = function() { 8291 responseContainer = arguments; 8292 }; 8293 8294 // Clean-up function (fires after converters) 8295 jqXHR.always(function() { 8296 // Restore preexisting value 8297 window[ callbackName ] = overwritten; 8298 8299 // Save back as free 8300 if ( s[ callbackName ] ) { 8301 // make sure that re-using the options doesn't screw things around 8302 s.jsonpCallback = originalSettings.jsonpCallback; 8303 8304 // save the callback name for future use 8305 oldCallbacks.push( callbackName ); 8306 } 8307 8308 // Call if it was a function and we have a response 8309 if ( responseContainer && jQuery.isFunction( overwritten ) ) { 8310 overwritten( responseContainer[ 0 ] ); 8311 } 8312 8313 responseContainer = overwritten = undefined; 8314 }); 8315 8316 // Delegate to script 8317 return "script"; 8318 } 8319 }); 8320 var xhrCallbacks, xhrSupported, 8321 xhrId = 0, 8322 // #5280: Internet Explorer will keep connections alive if we don't abort on unload 8323 xhrOnUnloadAbort = window.ActiveXObject && function() { 8324 // Abort all pending requests 8325 var key; 8326 for ( key in xhrCallbacks ) { 8327 xhrCallbacks[ key ]( undefined, true ); 8328 } 8329 }; 8330 8331 // Functions to create xhrs 8332 function createStandardXHR() { 8333 try { 8334 return new window.XMLHttpRequest(); 8335 } catch( e ) {} 8336 } 8337 8338 function createActiveXHR() { 8339 try { 8340 return new window.ActiveXObject("Microsoft.XMLHTTP"); 8341 } catch( e ) {} 8342 } 8343 8344 // Create the request object 8345 // (This is still attached to ajaxSettings for backward compatibility) 8346 jQuery.ajaxSettings.xhr = window.ActiveXObject ? 8347 /* Microsoft failed to properly 8348 * implement the XMLHttpRequest in IE7 (can't request local files), 8349 * so we use the ActiveXObject when it is available 8350 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so 8351 * we need a fallback. 8352 */ 8353 function() { 8354 return !this.isLocal && createStandardXHR() || createActiveXHR(); 8355 } : 8356 // For all other browsers, use the standard XMLHttpRequest object 8357 createStandardXHR; 8358 8359 // Determine support properties 8360 xhrSupported = jQuery.ajaxSettings.xhr(); 8361 jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); 8362 xhrSupported = jQuery.support.ajax = !!xhrSupported; 8363 8364 // Create transport if the browser can provide an xhr 8365 if ( xhrSupported ) { 8366 8367 jQuery.ajaxTransport(function( s ) { 8368 // Cross domain only allowed if supported through XMLHttpRequest 8369 if ( !s.crossDomain || jQuery.support.cors ) { 8370 8371 var callback; 8372 8373 return { 8374 send: function( headers, complete ) { 8375 8376 // Get a new xhr 8377 var handle, i, 8378 xhr = s.xhr(); 8379 8380 // Open the socket 8381 // Passing null username, generates a login popup on Opera (#2865) 8382 if ( s.username ) { 8383 xhr.open( s.type, s.url, s.async, s.username, s.password ); 8384 } else { 8385 xhr.open( s.type, s.url, s.async ); 8386 } 8387 8388 // Apply custom fields if provided 8389 if ( s.xhrFields ) { 8390 for ( i in s.xhrFields ) { 8391 xhr[ i ] = s.xhrFields[ i ]; 8392 } 8393 } 8394 8395 // Override mime type if needed 8396 if ( s.mimeType && xhr.overrideMimeType ) { 8397 xhr.overrideMimeType( s.mimeType ); 8398 } 8399 8400 // X-Requested-With header 8401 // For cross-domain requests, seeing as conditions for a preflight are 8402 // akin to a jigsaw puzzle, we simply never set it to be sure. 8403 // (it can always be set on a per-request basis or even using ajaxSetup) 8404 // For same-domain requests, won't change header if already provided. 8405 if ( !s.crossDomain && !headers["X-Requested-With"] ) { 8406 headers["X-Requested-With"] = "XMLHttpRequest"; 8407 } 8408 8409 // Need an extra try/catch for cross domain requests in Firefox 3 8410 try { 8411 for ( i in headers ) { 8412 xhr.setRequestHeader( i, headers[ i ] ); 8413 } 8414 } catch( err ) {} 8415 8416 // Do send the request 8417 // This may raise an exception which is actually 8418 // handled in jQuery.ajax (so no try/catch here) 8419 xhr.send( ( s.hasContent && s.data ) || null ); 8420 8421 // Listener 8422 callback = function( _, isAbort ) { 8423 8424 var status, 8425 statusText, 8426 responseHeaders, 8427 responses, 8428 xml; 8429 8430 // Firefox throws exceptions when accessing properties 8431 // of an xhr when a network error occurred 8432 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) 8433 try { 8434 8435 // Was never called and is aborted or complete 8436 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { 8437 8438 // Only called once 8439 callback = undefined; 8440 8441 // Do not keep as active anymore 8442 if ( handle ) { 8443 xhr.onreadystatechange = jQuery.noop; 8444 if ( xhrOnUnloadAbort ) { 8445 delete xhrCallbacks[ handle ]; 8446 } 8447 } 8448 8449 // If it's an abort 8450 if ( isAbort ) { 8451 // Abort it manually if needed 8452 if ( xhr.readyState !== 4 ) { 8453 xhr.abort(); 8454 } 8455 } else { 8456 responses = {}; 8457 status = xhr.status; 8458 xml = xhr.responseXML; 8459 responseHeaders = xhr.getAllResponseHeaders(); 8460 8461 // Construct response list 8462 if ( xml && xml.documentElement /* #4958 */ ) { 8463 responses.xml = xml; 8464 } 8465 8466 // When requesting binary data, IE6-9 will throw an exception 8467 // on any attempt to access responseText (#11426) 8468 if ( typeof xhr.responseText === "string" ) { 8469 responses.text = xhr.responseText; 8470 } 8471 8472 // Firefox throws an exception when accessing 8473 // statusText for faulty cross-domain requests 8474 try { 8475 statusText = xhr.statusText; 8476 } catch( e ) { 8477 // We normalize with Webkit giving an empty statusText 8478 statusText = ""; 8479 } 8480 8481 // Filter status for non standard behaviors 8482 8483 // If the request is local and we have data: assume a success 8484 // (success with no data won't get notified, that's the best we 8485 // can do given current implementations) 8486 if ( !status && s.isLocal && !s.crossDomain ) { 8487 status = responses.text ? 200 : 404; 8488 // IE - #1450: sometimes returns 1223 when it should be 204 8489 } else if ( status === 1223 ) { 8490 status = 204; 8491 } 8492 } 8493 } 8494 } catch( firefoxAccessException ) { 8495 if ( !isAbort ) { 8496 complete( -1, firefoxAccessException ); 8497 } 8498 } 8499 8500 // Call complete if needed 8501 if ( responses ) { 8502 complete( status, statusText, responses, responseHeaders ); 8503 } 8504 }; 8505 8506 if ( !s.async ) { 8507 // if we're in sync mode we fire the callback 8508 callback(); 8509 } else if ( xhr.readyState === 4 ) { 8510 // (IE6 & IE7) if it's in cache and has been 8511 // retrieved directly we need to fire the callback 8512 setTimeout( callback ); 8513 } else { 8514 handle = ++xhrId; 8515 if ( xhrOnUnloadAbort ) { 8516 // Create the active xhrs callbacks list if needed 8517 // and attach the unload handler 8518 if ( !xhrCallbacks ) { 8519 xhrCallbacks = {}; 8520 jQuery( window ).unload( xhrOnUnloadAbort ); 8521 } 8522 // Add to list of active xhrs callbacks 8523 xhrCallbacks[ handle ] = callback; 8524 } 8525 xhr.onreadystatechange = callback; 8526 } 8527 }, 8528 8529 abort: function() { 8530 if ( callback ) { 8531 callback( undefined, true ); 8532 } 8533 } 8534 }; 8535 } 8536 }); 8537 } 8538 var fxNow, timerId, 8539 rfxtypes = /^(?:toggle|show|hide)$/, 8540 rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), 8541 rrun = /queueHooks$/, 8542 animationPrefilters = [ defaultPrefilter ], 8543 tweeners = { 8544 "*": [function( prop, value ) { 8545 var end, unit, 8546 tween = this.createTween( prop, value ), 8547 parts = rfxnum.exec( value ), 8548 target = tween.cur(), 8549 start = +target || 0, 8550 scale = 1, 8551 maxIterations = 20; 8552 8553 if ( parts ) { 8554 end = +parts[2]; 8555 unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 8556 8557 // We need to compute starting value 8558 if ( unit !== "px" && start ) { 8559 // Iteratively approximate from a nonzero starting point 8560 // Prefer the current property, because this process will be trivial if it uses the same units 8561 // Fallback to end or a simple constant 8562 start = jQuery.css( tween.elem, prop, true ) || end || 1; 8563 8564 do { 8565 // If previous iteration zeroed out, double until we get *something* 8566 // Use a string for doubling factor so we don't accidentally see scale as unchanged below 8567 scale = scale || ".5"; 8568 8569 // Adjust and apply 8570 start = start / scale; 8571 jQuery.style( tween.elem, prop, start + unit ); 8572 8573 // Update scale, tolerating zero or NaN from tween.cur() 8574 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough 8575 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); 8576 } 8577 8578 tween.unit = unit; 8579 tween.start = start; 8580 // If a +=/-= token was provided, we're doing a relative animation 8581 tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end; 8582 } 8583 return tween; 8584 }] 8585 }; 8586 8587 // Animations created synchronously will run synchronously 8588 function createFxNow() { 8589 setTimeout(function() { 8590 fxNow = undefined; 8591 }); 8592 return ( fxNow = jQuery.now() ); 8593 } 8594 8595 function createTweens( animation, props ) { 8596 jQuery.each( props, function( prop, value ) { 8597 var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), 8598 index = 0, 8599 length = collection.length; 8600 for ( ; index < length; index++ ) { 8601 if ( collection[ index ].call( animation, prop, value ) ) { 8602 8603 // we're done with this property 8604 return; 8605 } 8606 } 8607 }); 8608 } 8609 8610 function Animation( elem, properties, options ) { 8611 var result, 8612 index = 0, 8613 length = animationPrefilters.length, 8614 deferred = jQuery.Deferred().always( function() { 8615 // don't match elem in the :animated selector 8616 delete tick.elem; 8617 }), 8618 tick = function() { 8619 var currentTime = fxNow || createFxNow(), 8620 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), 8621 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) 8622 temp = remaining / animation.duration || 0, 8623 percent = 1 - temp, 8624 index = 0, 8625 length = animation.tweens.length; 8626 8627 for ( ; index < length ; index++ ) { 8628 animation.tweens[ index ].run( percent ); 8629 } 8630 8631 deferred.notifyWith( elem, [ animation, percent, remaining ]); 8632 8633 if ( percent < 1 && length ) { 8634 return remaining; 8635 } else { 8636 deferred.resolveWith( elem, [ animation ] ); 8637 return false; 8638 } 8639 }, 8640 animation = deferred.promise({ 8641 elem: elem, 8642 props: jQuery.extend( {}, properties ), 8643 opts: jQuery.extend( true, { specialEasing: {} }, options ), 8644 originalProperties: properties, 8645 originalOptions: options, 8646 startTime: fxNow || createFxNow(), 8647 duration: options.duration, 8648 tweens: [], 8649 createTween: function( prop, end ) { 8650 var tween = jQuery.Tween( elem, animation.opts, prop, end, 8651 animation.opts.specialEasing[ prop ] || animation.opts.easing ); 8652 animation.tweens.push( tween ); 8653 return tween; 8654 }, 8655 stop: function( gotoEnd ) { 8656 var index = 0, 8657 // if we are going to the end, we want to run all the tweens 8658 // otherwise we skip this part 8659 length = gotoEnd ? animation.tweens.length : 0; 8660 8661 for ( ; index < length ; index++ ) { 8662 animation.tweens[ index ].run( 1 ); 8663 } 8664 8665 // resolve when we played the last frame 8666 // otherwise, reject 8667 if ( gotoEnd ) { 8668 deferred.resolveWith( elem, [ animation, gotoEnd ] ); 8669 } else { 8670 deferred.rejectWith( elem, [ animation, gotoEnd ] ); 8671 } 8672 return this; 8673 } 8674 }), 8675 props = animation.props; 8676 8677 propFilter( props, animation.opts.specialEasing ); 8678 8679 for ( ; index < length ; index++ ) { 8680 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); 8681 if ( result ) { 8682 return result; 8683 } 8684 } 8685 8686 createTweens( animation, props ); 8687 8688 if ( jQuery.isFunction( animation.opts.start ) ) { 8689 animation.opts.start.call( elem, animation ); 8690 } 8691 8692 jQuery.fx.timer( 8693 jQuery.extend( tick, { 8694 anim: animation, 8695 queue: animation.opts.queue, 8696 elem: elem 8697 }) 8698 ); 8699 8700 // attach callbacks from options 8701 return animation.progress( animation.opts.progress ) 8702 .done( animation.opts.done, animation.opts.complete ) 8703 .fail( animation.opts.fail ) 8704 .always( animation.opts.always ); 8705 } 8706 8707 function propFilter( props, specialEasing ) { 8708 var index, name, easing, value, hooks; 8709 8710 // camelCase, specialEasing and expand cssHook pass 8711 for ( index in props ) { 8712 name = jQuery.camelCase( index ); 8713 easing = specialEasing[ name ]; 8714 value = props[ index ]; 8715 if ( jQuery.isArray( value ) ) { 8716 easing = value[ 1 ]; 8717 value = props[ index ] = value[ 0 ]; 8718 } 8719 8720 if ( index !== name ) { 8721 props[ name ] = value; 8722 delete props[ index ]; 8723 } 8724 8725 hooks = jQuery.cssHooks[ name ]; 8726 if ( hooks && "expand" in hooks ) { 8727 value = hooks.expand( value ); 8728 delete props[ name ]; 8729 8730 // not quite $.extend, this wont overwrite keys already present. 8731 // also - reusing 'index' from above because we have the correct "name" 8732 for ( index in value ) { 8733 if ( !( index in props ) ) { 8734 props[ index ] = value[ index ]; 8735 specialEasing[ index ] = easing; 8736 } 8737 } 8738 } else { 8739 specialEasing[ name ] = easing; 8740 } 8741 } 8742 } 8743 8744 jQuery.Animation = jQuery.extend( Animation, { 8745 8746 tweener: function( props, callback ) { 8747 if ( jQuery.isFunction( props ) ) { 8748 callback = props; 8749 props = [ "*" ]; 8750 } else { 8751 props = props.split(" "); 8752 } 8753 8754 var prop, 8755 index = 0, 8756 length = props.length; 8757 8758 for ( ; index < length ; index++ ) { 8759 prop = props[ index ]; 8760 tweeners[ prop ] = tweeners[ prop ] || []; 8761 tweeners[ prop ].unshift( callback ); 8762 } 8763 }, 8764 8765 prefilter: function( callback, prepend ) { 8766 if ( prepend ) { 8767 animationPrefilters.unshift( callback ); 8768 } else { 8769 animationPrefilters.push( callback ); 8770 } 8771 } 8772 }); 8773 8774 function defaultPrefilter( elem, props, opts ) { 8775 /*jshint validthis:true */ 8776 var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire, 8777 anim = this, 8778 style = elem.style, 8779 orig = {}, 8780 handled = [], 8781 hidden = elem.nodeType && isHidden( elem ); 8782 8783 // handle queue: false promises 8784 if ( !opts.queue ) { 8785 hooks = jQuery._queueHooks( elem, "fx" ); 8786 if ( hooks.unqueued == null ) { 8787 hooks.unqueued = 0; 8788 oldfire = hooks.empty.fire; 8789 hooks.empty.fire = function() { 8790 if ( !hooks.unqueued ) { 8791 oldfire(); 8792 } 8793 }; 8794 } 8795 hooks.unqueued++; 8796 8797 anim.always(function() { 8798 // doing this makes sure that the complete handler will be called 8799 // before this completes 8800 anim.always(function() { 8801 hooks.unqueued--; 8802 if ( !jQuery.queue( elem, "fx" ).length ) { 8803 hooks.empty.fire(); 8804 } 8805 }); 8806 }); 8807 } 8808 8809 // height/width overflow pass 8810 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { 8811 // Make sure that nothing sneaks out 8812 // Record all 3 overflow attributes because IE does not 8813 // change the overflow attribute when overflowX and 8814 // overflowY are set to the same value 8815 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; 8816 8817 // Set display property to inline-block for height/width 8818 // animations on inline elements that are having width/height animated 8819 if ( jQuery.css( elem, "display" ) === "inline" && 8820 jQuery.css( elem, "float" ) === "none" ) { 8821 8822 // inline-level elements accept inline-block; 8823 // block-level elements need to be inline with layout 8824 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) { 8825 style.display = "inline-block"; 8826 8827 } else { 8828 style.zoom = 1; 8829 } 8830 } 8831 } 8832 8833 if ( opts.overflow ) { 8834 style.overflow = "hidden"; 8835 if ( !jQuery.support.shrinkWrapBlocks ) { 8836 anim.done(function() { 8837 style.overflow = opts.overflow[ 0 ]; 8838 style.overflowX = opts.overflow[ 1 ]; 8839 style.overflowY = opts.overflow[ 2 ]; 8840 }); 8841 } 8842 } 8843 8844 8845 // show/hide pass 8846 for ( index in props ) { 8847 value = props[ index ]; 8848 if ( rfxtypes.exec( value ) ) { 8849 delete props[ index ]; 8850 toggle = toggle || value === "toggle"; 8851 if ( value === ( hidden ? "hide" : "show" ) ) { 8852 continue; 8853 } 8854 handled.push( index ); 8855 } 8856 } 8857 8858 length = handled.length; 8859 if ( length ) { 8860 dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} ); 8861 if ( "hidden" in dataShow ) { 8862 hidden = dataShow.hidden; 8863 } 8864 8865 // store state if its toggle - enables .stop().toggle() to "reverse" 8866 if ( toggle ) { 8867 dataShow.hidden = !hidden; 8868 } 8869 if ( hidden ) { 8870 jQuery( elem ).show(); 8871 } else { 8872 anim.done(function() { 8873 jQuery( elem ).hide(); 8874 }); 8875 } 8876 anim.done(function() { 8877 var prop; 8878 jQuery._removeData( elem, "fxshow" ); 8879 for ( prop in orig ) { 8880 jQuery.style( elem, prop, orig[ prop ] ); 8881 } 8882 }); 8883 for ( index = 0 ; index < length ; index++ ) { 8884 prop = handled[ index ]; 8885 tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 ); 8886 orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop ); 8887 8888 if ( !( prop in dataShow ) ) { 8889 dataShow[ prop ] = tween.start; 8890 if ( hidden ) { 8891 tween.end = tween.start; 8892 tween.start = prop === "width" || prop === "height" ? 1 : 0; 8893 } 8894 } 8895 } 8896 } 8897 } 8898 8899 function Tween( elem, options, prop, end, easing ) { 8900 return new Tween.prototype.init( elem, options, prop, end, easing ); 8901 } 8902 jQuery.Tween = Tween; 8903 8904 Tween.prototype = { 8905 constructor: Tween, 8906 init: function( elem, options, prop, end, easing, unit ) { 8907 this.elem = elem; 8908 this.prop = prop; 8909 this.easing = easing || "swing"; 8910 this.options = options; 8911 this.start = this.now = this.cur(); 8912 this.end = end; 8913 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 8914 }, 8915 cur: function() { 8916 var hooks = Tween.propHooks[ this.prop ]; 8917 8918 return hooks && hooks.get ? 8919 hooks.get( this ) : 8920 Tween.propHooks._default.get( this ); 8921 }, 8922 run: function( percent ) { 8923 var eased, 8924 hooks = Tween.propHooks[ this.prop ]; 8925 8926 if ( this.options.duration ) { 8927 this.pos = eased = jQuery.easing[ this.easing ]( 8928 percent, this.options.duration * percent, 0, 1, this.options.duration 8929 ); 8930 } else { 8931 this.pos = eased = percent; 8932 } 8933 this.now = ( this.end - this.start ) * eased + this.start; 8934 8935 if ( this.options.step ) { 8936 this.options.step.call( this.elem, this.now, this ); 8937 } 8938 8939 if ( hooks && hooks.set ) { 8940 hooks.set( this ); 8941 } else { 8942 Tween.propHooks._default.set( this ); 8943 } 8944 return this; 8945 } 8946 }; 8947 8948 Tween.prototype.init.prototype = Tween.prototype; 8949 8950 Tween.propHooks = { 8951 _default: { 8952 get: function( tween ) { 8953 var result; 8954 8955 if ( tween.elem[ tween.prop ] != null && 8956 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { 8957 return tween.elem[ tween.prop ]; 8958 } 8959 8960 // passing a non empty string as a 3rd parameter to .css will automatically 8961 // attempt a parseFloat and fallback to a string if the parse fails 8962 // so, simple values such as "10px" are parsed to Float. 8963 // complex values such as "rotate(1rad)" are returned as is. 8964 result = jQuery.css( tween.elem, tween.prop, "auto" ); 8965 // Empty strings, null, undefined and "auto" are converted to 0. 8966 return !result || result === "auto" ? 0 : result; 8967 }, 8968 set: function( tween ) { 8969 // use step hook for back compat - use cssHook if its there - use .style if its 8970 // available and use plain properties where available 8971 if ( jQuery.fx.step[ tween.prop ] ) { 8972 jQuery.fx.step[ tween.prop ]( tween ); 8973 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { 8974 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); 8975 } else { 8976 tween.elem[ tween.prop ] = tween.now; 8977 } 8978 } 8979 } 8980 }; 8981 8982 // Remove in 2.0 - this supports IE8's panic based approach 8983 // to setting things on disconnected nodes 8984 8985 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { 8986 set: function( tween ) { 8987 if ( tween.elem.nodeType && tween.elem.parentNode ) { 8988 tween.elem[ tween.prop ] = tween.now; 8989 } 8990 } 8991 }; 8992 8993 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { 8994 var cssFn = jQuery.fn[ name ]; 8995 jQuery.fn[ name ] = function( speed, easing, callback ) { 8996 return speed == null || typeof speed === "boolean" ? 8997 cssFn.apply( this, arguments ) : 8998 this.animate( genFx( name, true ), speed, easing, callback ); 8999 }; 9000 }); 9001 9002 jQuery.fn.extend({ 9003 fadeTo: function( speed, to, easing, callback ) { 9004 9005 // show any hidden elements after setting opacity to 0 9006 return this.filter( isHidden ).css( "opacity", 0 ).show() 9007 9008 // animate to the value specified 9009 .end().animate({ opacity: to }, speed, easing, callback ); 9010 }, 9011 animate: function( prop, speed, easing, callback ) { 9012 var empty = jQuery.isEmptyObject( prop ), 9013 optall = jQuery.speed( speed, easing, callback ), 9014 doAnimation = function() { 9015 // Operate on a copy of prop so per-property easing won't be lost 9016 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); 9017 9018 // Empty animations resolve immediately 9019 if ( empty ) { 9020 anim.stop( true ); 9021 } 9022 }; 9023 9024 return empty || optall.queue === false ? 9025 this.each( doAnimation ) : 9026 this.queue( optall.queue, doAnimation ); 9027 }, 9028 stop: function( type, clearQueue, gotoEnd ) { 9029 var stopQueue = function( hooks ) { 9030 var stop = hooks.stop; 9031 delete hooks.stop; 9032 stop( gotoEnd ); 9033 }; 9034 9035 if ( typeof type !== "string" ) { 9036 gotoEnd = clearQueue; 9037 clearQueue = type; 9038 type = undefined; 9039 } 9040 if ( clearQueue && type !== false ) { 9041 this.queue( type || "fx", [] ); 9042 } 9043 9044 return this.each(function() { 9045 var dequeue = true, 9046 index = type != null && type + "queueHooks", 9047 timers = jQuery.timers, 9048 data = jQuery._data( this ); 9049 9050 if ( index ) { 9051 if ( data[ index ] && data[ index ].stop ) { 9052 stopQueue( data[ index ] ); 9053 } 9054 } else { 9055 for ( index in data ) { 9056 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { 9057 stopQueue( data[ index ] ); 9058 } 9059 } 9060 } 9061 9062 for ( index = timers.length; index--; ) { 9063 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { 9064 timers[ index ].anim.stop( gotoEnd ); 9065 dequeue = false; 9066 timers.splice( index, 1 ); 9067 } 9068 } 9069 9070 // start the next in the queue if the last step wasn't forced 9071 // timers currently will call their complete callbacks, which will dequeue 9072 // but only if they were gotoEnd 9073 if ( dequeue || !gotoEnd ) { 9074 jQuery.dequeue( this, type ); 9075 } 9076 }); 9077 } 9078 }); 9079 9080 // Generate parameters to create a standard animation 9081 function genFx( type, includeWidth ) { 9082 var which, 9083 attrs = { height: type }, 9084 i = 0; 9085 9086 // if we include width, step value is 1 to do all cssExpand values, 9087 // if we don't include width, step value is 2 to skip over Left and Right 9088 includeWidth = includeWidth? 1 : 0; 9089 for( ; i < 4 ; i += 2 - includeWidth ) { 9090 which = cssExpand[ i ]; 9091 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; 9092 } 9093 9094 if ( includeWidth ) { 9095 attrs.opacity = attrs.width = type; 9096 } 9097 9098 return attrs; 9099 } 9100 9101 // Generate shortcuts for custom animations 9102 jQuery.each({ 9103 slideDown: genFx("show"), 9104 slideUp: genFx("hide"), 9105 slideToggle: genFx("toggle"), 9106 fadeIn: { opacity: "show" }, 9107 fadeOut: { opacity: "hide" }, 9108 fadeToggle: { opacity: "toggle" } 9109 }, function( name, props ) { 9110 jQuery.fn[ name ] = function( speed, easing, callback ) { 9111 return this.animate( props, speed, easing, callback ); 9112 }; 9113 }); 9114 9115 jQuery.speed = function( speed, easing, fn ) { 9116 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 9117 complete: fn || !fn && easing || 9118 jQuery.isFunction( speed ) && speed, 9119 duration: speed, 9120 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 9121 }; 9122 9123 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : 9124 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 9125 9126 // normalize opt.queue - true/undefined/null -> "fx" 9127 if ( opt.queue == null || opt.queue === true ) { 9128 opt.queue = "fx"; 9129 } 9130 9131 // Queueing 9132 opt.old = opt.complete; 9133 9134 opt.complete = function() { 9135 if ( jQuery.isFunction( opt.old ) ) { 9136 opt.old.call( this ); 9137 } 9138 9139 if ( opt.queue ) { 9140 jQuery.dequeue( this, opt.queue ); 9141 } 9142 }; 9143 9144 return opt; 9145 }; 9146 9147 jQuery.easing = { 9148 linear: function( p ) { 9149 return p; 9150 }, 9151 swing: function( p ) { 9152 return 0.5 - Math.cos( p*Math.PI ) / 2; 9153 } 9154 }; 9155 9156 jQuery.timers = []; 9157 jQuery.fx = Tween.prototype.init; 9158 jQuery.fx.tick = function() { 9159 var timer, 9160 timers = jQuery.timers, 9161 i = 0; 9162 9163 fxNow = jQuery.now(); 9164 9165 for ( ; i < timers.length; i++ ) { 9166 timer = timers[ i ]; 9167 // Checks the timer has not already been removed 9168 if ( !timer() && timers[ i ] === timer ) { 9169 timers.splice( i--, 1 ); 9170 } 9171 } 9172 9173 if ( !timers.length ) { 9174 jQuery.fx.stop(); 9175 } 9176 fxNow = undefined; 9177 }; 9178 9179 jQuery.fx.timer = function( timer ) { 9180 if ( timer() && jQuery.timers.push( timer ) ) { 9181 jQuery.fx.start(); 9182 } 9183 }; 9184 9185 jQuery.fx.interval = 13; 9186 9187 jQuery.fx.start = function() { 9188 if ( !timerId ) { 9189 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); 9190 } 9191 }; 9192 9193 jQuery.fx.stop = function() { 9194 clearInterval( timerId ); 9195 timerId = null; 9196 }; 9197 9198 jQuery.fx.speeds = { 9199 slow: 600, 9200 fast: 200, 9201 // Default speed 9202 _default: 400 9203 }; 9204 9205 // Back Compat <1.8 extension point 9206 jQuery.fx.step = {}; 9207 9208 if ( jQuery.expr && jQuery.expr.filters ) { 9209 jQuery.expr.filters.animated = function( elem ) { 9210 return jQuery.grep(jQuery.timers, function( fn ) { 9211 return elem === fn.elem; 9212 }).length; 9213 }; 9214 } 9215 jQuery.fn.offset = function( options ) { 9216 if ( arguments.length ) { 9217 return options === undefined ? 9218 this : 9219 this.each(function( i ) { 9220 jQuery.offset.setOffset( this, options, i ); 9221 }); 9222 } 9223 9224 var docElem, win, 9225 box = { top: 0, left: 0 }, 9226 elem = this[ 0 ], 9227 doc = elem && elem.ownerDocument; 9228 9229 if ( !doc ) { 9230 return; 9231 } 9232 9233 docElem = doc.documentElement; 9234 9235 // Make sure it's not a disconnected DOM node 9236 if ( !jQuery.contains( docElem, elem ) ) { 9237 return box; 9238 } 9239 9240 // If we don't have gBCR, just use 0,0 rather than error 9241 // BlackBerry 5, iOS 3 (original iPhone) 9242 if ( typeof elem.getBoundingClientRect !== "undefined" ) { 9243 box = elem.getBoundingClientRect(); 9244 } 9245 win = getWindow( doc ); 9246 return { 9247 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), 9248 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) 9249 }; 9250 }; 9251 9252 jQuery.offset = { 9253 9254 setOffset: function( elem, options, i ) { 9255 var position = jQuery.css( elem, "position" ); 9256 9257 // set position first, in-case top/left are set even on static elem 9258 if ( position === "static" ) { 9259 elem.style.position = "relative"; 9260 } 9261 9262 var curElem = jQuery( elem ), 9263 curOffset = curElem.offset(), 9264 curCSSTop = jQuery.css( elem, "top" ), 9265 curCSSLeft = jQuery.css( elem, "left" ), 9266 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, 9267 props = {}, curPosition = {}, curTop, curLeft; 9268 9269 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed 9270 if ( calculatePosition ) { 9271 curPosition = curElem.position(); 9272 curTop = curPosition.top; 9273 curLeft = curPosition.left; 9274 } else { 9275 curTop = parseFloat( curCSSTop ) || 0; 9276 curLeft = parseFloat( curCSSLeft ) || 0; 9277 } 9278 9279 if ( jQuery.isFunction( options ) ) { 9280 options = options.call( elem, i, curOffset ); 9281 } 9282 9283 if ( options.top != null ) { 9284 props.top = ( options.top - curOffset.top ) + curTop; 9285 } 9286 if ( options.left != null ) { 9287 props.left = ( options.left - curOffset.left ) + curLeft; 9288 } 9289 9290 if ( "using" in options ) { 9291 options.using.call( elem, props ); 9292 } else { 9293 curElem.css( props ); 9294 } 9295 } 9296 }; 9297 9298 9299 jQuery.fn.extend({ 9300 9301 position: function() { 9302 if ( !this[ 0 ] ) { 9303 return; 9304 } 9305 9306 var offsetParent, offset, 9307 parentOffset = { top: 0, left: 0 }, 9308 elem = this[ 0 ]; 9309 9310 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent 9311 if ( jQuery.css( elem, "position" ) === "fixed" ) { 9312 // we assume that getBoundingClientRect is available when computed position is fixed 9313 offset = elem.getBoundingClientRect(); 9314 } else { 9315 // Get *real* offsetParent 9316 offsetParent = this.offsetParent(); 9317 9318 // Get correct offsets 9319 offset = this.offset(); 9320 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { 9321 parentOffset = offsetParent.offset(); 9322 } 9323 9324 // Add offsetParent borders 9325 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); 9326 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); 9327 } 9328 9329 // Subtract parent offsets and element margins 9330 // note: when an element has margin: auto the offsetLeft and marginLeft 9331 // are the same in Safari causing offset.left to incorrectly be 0 9332 return { 9333 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), 9334 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) 9335 }; 9336 }, 9337 9338 offsetParent: function() { 9339 return this.map(function() { 9340 var offsetParent = this.offsetParent || document.documentElement; 9341 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) { 9342 offsetParent = offsetParent.offsetParent; 9343 } 9344 return offsetParent || document.documentElement; 9345 }); 9346 } 9347 }); 9348 9349 9350 // Create scrollLeft and scrollTop methods 9351 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) { 9352 var top = /Y/.test( prop ); 9353 9354 jQuery.fn[ method ] = function( val ) { 9355 return jQuery.access( this, function( elem, method, val ) { 9356 var win = getWindow( elem ); 9357 9358 if ( val === undefined ) { 9359 return win ? (prop in win) ? win[ prop ] : 9360 win.document.documentElement[ method ] : 9361 elem[ method ]; 9362 } 9363 9364 if ( win ) { 9365 win.scrollTo( 9366 !top ? val : jQuery( win ).scrollLeft(), 9367 top ? val : jQuery( win ).scrollTop() 9368 ); 9369 9370 } else { 9371 elem[ method ] = val; 9372 } 9373 }, method, val, arguments.length, null ); 9374 }; 9375 }); 9376 9377 function getWindow( elem ) { 9378 return jQuery.isWindow( elem ) ? 9379 elem : 9380 elem.nodeType === 9 ? 9381 elem.defaultView || elem.parentWindow : 9382 false; 9383 } 9384 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods 9385 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { 9386 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { 9387 // margin is only for outerHeight, outerWidth 9388 jQuery.fn[ funcName ] = function( margin, value ) { 9389 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), 9390 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); 9391 9392 return jQuery.access( this, function( elem, type, value ) { 9393 var doc; 9394 9395 if ( jQuery.isWindow( elem ) ) { 9396 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there 9397 // isn't a whole lot we can do. See pull request at this URL for discussion: 9398 // https://github.com/jquery/jquery/pull/764 9399 return elem.document.documentElement[ "client" + name ]; 9400 } 9401 9402 // Get document width or height 9403 if ( elem.nodeType === 9 ) { 9404 doc = elem.documentElement; 9405 9406 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest 9407 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. 9408 return Math.max( 9409 elem.body[ "scroll" + name ], doc[ "scroll" + name ], 9410 elem.body[ "offset" + name ], doc[ "offset" + name ], 9411 doc[ "client" + name ] 9412 ); 9413 } 9414 9415 return value === undefined ? 9416 // Get width or height on the element, requesting but not forcing parseFloat 9417 jQuery.css( elem, type, extra ) : 9418 9419 // Set width or height on the element 9420 jQuery.style( elem, type, value, extra ); 9421 }, type, chainable ? margin : undefined, chainable, null ); 9422 }; 9423 }); 9424 }); 9425 // Limit scope pollution from any deprecated API 9426 // (function() { 9427 9428 // })(); 9429 // Expose jQuery to the global object 9430 window.jQuery = window.$ = jQuery; 9431 9432 // Expose jQuery as an AMD module, but only for AMD loaders that 9433 // understand the issues with loading multiple versions of jQuery 9434 // in a page that all might call define(). The loader will indicate 9435 // they have special allowances for multiple jQuery versions by 9436 // specifying define.amd.jQuery = true. Register as a named module, 9437 // since jQuery can be concatenated with other files that may use define, 9438 // but not use a proper concatenation script that understands anonymous 9439 // AMD modules. A named AMD is safest and most robust way to register. 9440 // Lowercase jquery is used because AMD module names are derived from 9441 // file names, and jQuery is normally delivered in a lowercase file name. 9442 // Do this after creating the global so that if an AMD module wants to call 9443 // noConflict to hide this version of jQuery, it will work. 9444 if ( typeof define === "function" && define.amd && define.amd.jQuery ) { 9445 define( "jquery", [], function () { return jQuery; } ); 9446 } 9447 9448 })( window ); 3 9449 jQuery.noConflict(); -
trunk/wp-includes/script-loader.php
r23074 r23180 125 125 $scripts->add( 'cropper', '/wp-includes/js/crop/cropper.js', array('scriptaculous-dragdrop') ); 126 126 127 $scripts->add( 'jquery', '/wp-includes/js/jquery/jquery.js', array(), '1.8.3' ); 127 // jQuery 128 $scripts->add( 'jquery-migrate', '/wp-includes/js/jquery/jquery.js', array(), '1.9.0b1' ); 129 $scripts->add( 'jquery', '/wp-includes/js/jquery/jquery-migrate.js', array( 'jquery-migrate' ), '1.0.0b1' ); 128 130 129 131 // full jQuery UI
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