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| | 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 | |