Touchgui/www/lib/jquery/jquery-2.1.1.js

Thu, 04 Jun 2015 14:50:33 +0200

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 04 Jun 2015 14:50:33 +0200
changeset 0
e8ccd40d0ef6
permissions
-rw-r--r--

Genesis of lecture sources for Droidcon Berlin 2015 in Postbahnhof.

michael@0 1 /*!
michael@0 2 * jQuery JavaScript Library v2.1.1
michael@0 3 * http://jquery.com/
michael@0 4 *
michael@0 5 * Includes Sizzle.js
michael@0 6 * http://sizzlejs.com/
michael@0 7 *
michael@0 8 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
michael@0 9 * Released under the MIT license
michael@0 10 * http://jquery.org/license
michael@0 11 *
michael@0 12 * Date: 2014-05-01T17:11Z
michael@0 13 */
michael@0 14
michael@0 15 (function( global, factory ) {
michael@0 16
michael@0 17 if ( typeof module === "object" && typeof module.exports === "object" ) {
michael@0 18 // For CommonJS and CommonJS-like environments where a proper window is present,
michael@0 19 // execute the factory and get jQuery
michael@0 20 // For environments that do not inherently posses a window with a document
michael@0 21 // (such as Node.js), expose a jQuery-making factory as module.exports
michael@0 22 // This accentuates the need for the creation of a real window
michael@0 23 // e.g. var jQuery = require("jquery")(window);
michael@0 24 // See ticket #14549 for more info
michael@0 25 module.exports = global.document ?
michael@0 26 factory( global, true ) :
michael@0 27 function( w ) {
michael@0 28 if ( !w.document ) {
michael@0 29 throw new Error( "jQuery requires a window with a document" );
michael@0 30 }
michael@0 31 return factory( w );
michael@0 32 };
michael@0 33 } else {
michael@0 34 factory( global );
michael@0 35 }
michael@0 36
michael@0 37 // Pass this if window is not defined yet
michael@0 38 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
michael@0 39
michael@0 40 // Can't do this because several apps including ASP.NET trace
michael@0 41 // the stack via arguments.caller.callee and Firefox dies if
michael@0 42 // you try to trace through "use strict" call chains. (#13335)
michael@0 43 // Support: Firefox 18+
michael@0 44 //
michael@0 45
michael@0 46 var arr = [];
michael@0 47
michael@0 48 var slice = arr.slice;
michael@0 49
michael@0 50 var concat = arr.concat;
michael@0 51
michael@0 52 var push = arr.push;
michael@0 53
michael@0 54 var indexOf = arr.indexOf;
michael@0 55
michael@0 56 var class2type = {};
michael@0 57
michael@0 58 var toString = class2type.toString;
michael@0 59
michael@0 60 var hasOwn = class2type.hasOwnProperty;
michael@0 61
michael@0 62 var support = {};
michael@0 63
michael@0 64
michael@0 65
michael@0 66 var
michael@0 67 // Use the correct document accordingly with window argument (sandbox)
michael@0 68 document = window.document,
michael@0 69
michael@0 70 version = "2.1.1",
michael@0 71
michael@0 72 // Define a local copy of jQuery
michael@0 73 jQuery = function( selector, context ) {
michael@0 74 // The jQuery object is actually just the init constructor 'enhanced'
michael@0 75 // Need init if jQuery is called (just allow error to be thrown if not included)
michael@0 76 return new jQuery.fn.init( selector, context );
michael@0 77 },
michael@0 78
michael@0 79 // Support: Android<4.1
michael@0 80 // Make sure we trim BOM and NBSP
michael@0 81 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
michael@0 82
michael@0 83 // Matches dashed string for camelizing
michael@0 84 rmsPrefix = /^-ms-/,
michael@0 85 rdashAlpha = /-([\da-z])/gi,
michael@0 86
michael@0 87 // Used by jQuery.camelCase as callback to replace()
michael@0 88 fcamelCase = function( all, letter ) {
michael@0 89 return letter.toUpperCase();
michael@0 90 };
michael@0 91
michael@0 92 jQuery.fn = jQuery.prototype = {
michael@0 93 // The current version of jQuery being used
michael@0 94 jquery: version,
michael@0 95
michael@0 96 constructor: jQuery,
michael@0 97
michael@0 98 // Start with an empty selector
michael@0 99 selector: "",
michael@0 100
michael@0 101 // The default length of a jQuery object is 0
michael@0 102 length: 0,
michael@0 103
michael@0 104 toArray: function() {
michael@0 105 return slice.call( this );
michael@0 106 },
michael@0 107
michael@0 108 // Get the Nth element in the matched element set OR
michael@0 109 // Get the whole matched element set as a clean array
michael@0 110 get: function( num ) {
michael@0 111 return num != null ?
michael@0 112
michael@0 113 // Return just the one element from the set
michael@0 114 ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
michael@0 115
michael@0 116 // Return all the elements in a clean array
michael@0 117 slice.call( this );
michael@0 118 },
michael@0 119
michael@0 120 // Take an array of elements and push it onto the stack
michael@0 121 // (returning the new matched element set)
michael@0 122 pushStack: function( elems ) {
michael@0 123
michael@0 124 // Build a new jQuery matched element set
michael@0 125 var ret = jQuery.merge( this.constructor(), elems );
michael@0 126
michael@0 127 // Add the old object onto the stack (as a reference)
michael@0 128 ret.prevObject = this;
michael@0 129 ret.context = this.context;
michael@0 130
michael@0 131 // Return the newly-formed element set
michael@0 132 return ret;
michael@0 133 },
michael@0 134
michael@0 135 // Execute a callback for every element in the matched set.
michael@0 136 // (You can seed the arguments with an array of args, but this is
michael@0 137 // only used internally.)
michael@0 138 each: function( callback, args ) {
michael@0 139 return jQuery.each( this, callback, args );
michael@0 140 },
michael@0 141
michael@0 142 map: function( callback ) {
michael@0 143 return this.pushStack( jQuery.map(this, function( elem, i ) {
michael@0 144 return callback.call( elem, i, elem );
michael@0 145 }));
michael@0 146 },
michael@0 147
michael@0 148 slice: function() {
michael@0 149 return this.pushStack( slice.apply( this, arguments ) );
michael@0 150 },
michael@0 151
michael@0 152 first: function() {
michael@0 153 return this.eq( 0 );
michael@0 154 },
michael@0 155
michael@0 156 last: function() {
michael@0 157 return this.eq( -1 );
michael@0 158 },
michael@0 159
michael@0 160 eq: function( i ) {
michael@0 161 var len = this.length,
michael@0 162 j = +i + ( i < 0 ? len : 0 );
michael@0 163 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
michael@0 164 },
michael@0 165
michael@0 166 end: function() {
michael@0 167 return this.prevObject || this.constructor(null);
michael@0 168 },
michael@0 169
michael@0 170 // For internal use only.
michael@0 171 // Behaves like an Array's method, not like a jQuery method.
michael@0 172 push: push,
michael@0 173 sort: arr.sort,
michael@0 174 splice: arr.splice
michael@0 175 };
michael@0 176
michael@0 177 jQuery.extend = jQuery.fn.extend = function() {
michael@0 178 var options, name, src, copy, copyIsArray, clone,
michael@0 179 target = arguments[0] || {},
michael@0 180 i = 1,
michael@0 181 length = arguments.length,
michael@0 182 deep = false;
michael@0 183
michael@0 184 // Handle a deep copy situation
michael@0 185 if ( typeof target === "boolean" ) {
michael@0 186 deep = target;
michael@0 187
michael@0 188 // skip the boolean and the target
michael@0 189 target = arguments[ i ] || {};
michael@0 190 i++;
michael@0 191 }
michael@0 192
michael@0 193 // Handle case when target is a string or something (possible in deep copy)
michael@0 194 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
michael@0 195 target = {};
michael@0 196 }
michael@0 197
michael@0 198 // extend jQuery itself if only one argument is passed
michael@0 199 if ( i === length ) {
michael@0 200 target = this;
michael@0 201 i--;
michael@0 202 }
michael@0 203
michael@0 204 for ( ; i < length; i++ ) {
michael@0 205 // Only deal with non-null/undefined values
michael@0 206 if ( (options = arguments[ i ]) != null ) {
michael@0 207 // Extend the base object
michael@0 208 for ( name in options ) {
michael@0 209 src = target[ name ];
michael@0 210 copy = options[ name ];
michael@0 211
michael@0 212 // Prevent never-ending loop
michael@0 213 if ( target === copy ) {
michael@0 214 continue;
michael@0 215 }
michael@0 216
michael@0 217 // Recurse if we're merging plain objects or arrays
michael@0 218 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
michael@0 219 if ( copyIsArray ) {
michael@0 220 copyIsArray = false;
michael@0 221 clone = src && jQuery.isArray(src) ? src : [];
michael@0 222
michael@0 223 } else {
michael@0 224 clone = src && jQuery.isPlainObject(src) ? src : {};
michael@0 225 }
michael@0 226
michael@0 227 // Never move original objects, clone them
michael@0 228 target[ name ] = jQuery.extend( deep, clone, copy );
michael@0 229
michael@0 230 // Don't bring in undefined values
michael@0 231 } else if ( copy !== undefined ) {
michael@0 232 target[ name ] = copy;
michael@0 233 }
michael@0 234 }
michael@0 235 }
michael@0 236 }
michael@0 237
michael@0 238 // Return the modified object
michael@0 239 return target;
michael@0 240 };
michael@0 241
michael@0 242 jQuery.extend({
michael@0 243 // Unique for each copy of jQuery on the page
michael@0 244 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
michael@0 245
michael@0 246 // Assume jQuery is ready without the ready module
michael@0 247 isReady: true,
michael@0 248
michael@0 249 error: function( msg ) {
michael@0 250 throw new Error( msg );
michael@0 251 },
michael@0 252
michael@0 253 noop: function() {},
michael@0 254
michael@0 255 // See test/unit/core.js for details concerning isFunction.
michael@0 256 // Since version 1.3, DOM methods and functions like alert
michael@0 257 // aren't supported. They return false on IE (#2968).
michael@0 258 isFunction: function( obj ) {
michael@0 259 return jQuery.type(obj) === "function";
michael@0 260 },
michael@0 261
michael@0 262 isArray: Array.isArray,
michael@0 263
michael@0 264 isWindow: function( obj ) {
michael@0 265 return obj != null && obj === obj.window;
michael@0 266 },
michael@0 267
michael@0 268 isNumeric: function( obj ) {
michael@0 269 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
michael@0 270 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
michael@0 271 // subtraction forces infinities to NaN
michael@0 272 return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0;
michael@0 273 },
michael@0 274
michael@0 275 isPlainObject: function( obj ) {
michael@0 276 // Not plain objects:
michael@0 277 // - Any object or value whose internal [[Class]] property is not "[object Object]"
michael@0 278 // - DOM nodes
michael@0 279 // - window
michael@0 280 if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
michael@0 281 return false;
michael@0 282 }
michael@0 283
michael@0 284 if ( obj.constructor &&
michael@0 285 !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
michael@0 286 return false;
michael@0 287 }
michael@0 288
michael@0 289 // If the function hasn't returned already, we're confident that
michael@0 290 // |obj| is a plain object, created by {} or constructed with new Object
michael@0 291 return true;
michael@0 292 },
michael@0 293
michael@0 294 isEmptyObject: function( obj ) {
michael@0 295 var name;
michael@0 296 for ( name in obj ) {
michael@0 297 return false;
michael@0 298 }
michael@0 299 return true;
michael@0 300 },
michael@0 301
michael@0 302 type: function( obj ) {
michael@0 303 if ( obj == null ) {
michael@0 304 return obj + "";
michael@0 305 }
michael@0 306 // Support: Android < 4.0, iOS < 6 (functionish RegExp)
michael@0 307 return typeof obj === "object" || typeof obj === "function" ?
michael@0 308 class2type[ toString.call(obj) ] || "object" :
michael@0 309 typeof obj;
michael@0 310 },
michael@0 311
michael@0 312 // Evaluates a script in a global context
michael@0 313 globalEval: function( code ) {
michael@0 314 var script,
michael@0 315 indirect = eval;
michael@0 316
michael@0 317 code = jQuery.trim( code );
michael@0 318
michael@0 319 if ( code ) {
michael@0 320 // If the code includes a valid, prologue position
michael@0 321 // strict mode pragma, execute code by injecting a
michael@0 322 // script tag into the document.
michael@0 323 if ( code.indexOf("use strict") === 1 ) {
michael@0 324 script = document.createElement("script");
michael@0 325 script.text = code;
michael@0 326 document.head.appendChild( script ).parentNode.removeChild( script );
michael@0 327 } else {
michael@0 328 // Otherwise, avoid the DOM node creation, insertion
michael@0 329 // and removal by using an indirect global eval
michael@0 330 indirect( code );
michael@0 331 }
michael@0 332 }
michael@0 333 },
michael@0 334
michael@0 335 // Convert dashed to camelCase; used by the css and data modules
michael@0 336 // Microsoft forgot to hump their vendor prefix (#9572)
michael@0 337 camelCase: function( string ) {
michael@0 338 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
michael@0 339 },
michael@0 340
michael@0 341 nodeName: function( elem, name ) {
michael@0 342 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
michael@0 343 },
michael@0 344
michael@0 345 // args is for internal usage only
michael@0 346 each: function( obj, callback, args ) {
michael@0 347 var value,
michael@0 348 i = 0,
michael@0 349 length = obj.length,
michael@0 350 isArray = isArraylike( obj );
michael@0 351
michael@0 352 if ( args ) {
michael@0 353 if ( isArray ) {
michael@0 354 for ( ; i < length; i++ ) {
michael@0 355 value = callback.apply( obj[ i ], args );
michael@0 356
michael@0 357 if ( value === false ) {
michael@0 358 break;
michael@0 359 }
michael@0 360 }
michael@0 361 } else {
michael@0 362 for ( i in obj ) {
michael@0 363 value = callback.apply( obj[ i ], args );
michael@0 364
michael@0 365 if ( value === false ) {
michael@0 366 break;
michael@0 367 }
michael@0 368 }
michael@0 369 }
michael@0 370
michael@0 371 // A special, fast, case for the most common use of each
michael@0 372 } else {
michael@0 373 if ( isArray ) {
michael@0 374 for ( ; i < length; i++ ) {
michael@0 375 value = callback.call( obj[ i ], i, obj[ i ] );
michael@0 376
michael@0 377 if ( value === false ) {
michael@0 378 break;
michael@0 379 }
michael@0 380 }
michael@0 381 } else {
michael@0 382 for ( i in obj ) {
michael@0 383 value = callback.call( obj[ i ], i, obj[ i ] );
michael@0 384
michael@0 385 if ( value === false ) {
michael@0 386 break;
michael@0 387 }
michael@0 388 }
michael@0 389 }
michael@0 390 }
michael@0 391
michael@0 392 return obj;
michael@0 393 },
michael@0 394
michael@0 395 // Support: Android<4.1
michael@0 396 trim: function( text ) {
michael@0 397 return text == null ?
michael@0 398 "" :
michael@0 399 ( text + "" ).replace( rtrim, "" );
michael@0 400 },
michael@0 401
michael@0 402 // results is for internal usage only
michael@0 403 makeArray: function( arr, results ) {
michael@0 404 var ret = results || [];
michael@0 405
michael@0 406 if ( arr != null ) {
michael@0 407 if ( isArraylike( Object(arr) ) ) {
michael@0 408 jQuery.merge( ret,
michael@0 409 typeof arr === "string" ?
michael@0 410 [ arr ] : arr
michael@0 411 );
michael@0 412 } else {
michael@0 413 push.call( ret, arr );
michael@0 414 }
michael@0 415 }
michael@0 416
michael@0 417 return ret;
michael@0 418 },
michael@0 419
michael@0 420 inArray: function( elem, arr, i ) {
michael@0 421 return arr == null ? -1 : indexOf.call( arr, elem, i );
michael@0 422 },
michael@0 423
michael@0 424 merge: function( first, second ) {
michael@0 425 var len = +second.length,
michael@0 426 j = 0,
michael@0 427 i = first.length;
michael@0 428
michael@0 429 for ( ; j < len; j++ ) {
michael@0 430 first[ i++ ] = second[ j ];
michael@0 431 }
michael@0 432
michael@0 433 first.length = i;
michael@0 434
michael@0 435 return first;
michael@0 436 },
michael@0 437
michael@0 438 grep: function( elems, callback, invert ) {
michael@0 439 var callbackInverse,
michael@0 440 matches = [],
michael@0 441 i = 0,
michael@0 442 length = elems.length,
michael@0 443 callbackExpect = !invert;
michael@0 444
michael@0 445 // Go through the array, only saving the items
michael@0 446 // that pass the validator function
michael@0 447 for ( ; i < length; i++ ) {
michael@0 448 callbackInverse = !callback( elems[ i ], i );
michael@0 449 if ( callbackInverse !== callbackExpect ) {
michael@0 450 matches.push( elems[ i ] );
michael@0 451 }
michael@0 452 }
michael@0 453
michael@0 454 return matches;
michael@0 455 },
michael@0 456
michael@0 457 // arg is for internal usage only
michael@0 458 map: function( elems, callback, arg ) {
michael@0 459 var value,
michael@0 460 i = 0,
michael@0 461 length = elems.length,
michael@0 462 isArray = isArraylike( elems ),
michael@0 463 ret = [];
michael@0 464
michael@0 465 // Go through the array, translating each of the items to their new values
michael@0 466 if ( isArray ) {
michael@0 467 for ( ; i < length; i++ ) {
michael@0 468 value = callback( elems[ i ], i, arg );
michael@0 469
michael@0 470 if ( value != null ) {
michael@0 471 ret.push( value );
michael@0 472 }
michael@0 473 }
michael@0 474
michael@0 475 // Go through every key on the object,
michael@0 476 } else {
michael@0 477 for ( i in elems ) {
michael@0 478 value = callback( elems[ i ], i, arg );
michael@0 479
michael@0 480 if ( value != null ) {
michael@0 481 ret.push( value );
michael@0 482 }
michael@0 483 }
michael@0 484 }
michael@0 485
michael@0 486 // Flatten any nested arrays
michael@0 487 return concat.apply( [], ret );
michael@0 488 },
michael@0 489
michael@0 490 // A global GUID counter for objects
michael@0 491 guid: 1,
michael@0 492
michael@0 493 // Bind a function to a context, optionally partially applying any
michael@0 494 // arguments.
michael@0 495 proxy: function( fn, context ) {
michael@0 496 var tmp, args, proxy;
michael@0 497
michael@0 498 if ( typeof context === "string" ) {
michael@0 499 tmp = fn[ context ];
michael@0 500 context = fn;
michael@0 501 fn = tmp;
michael@0 502 }
michael@0 503
michael@0 504 // Quick check to determine if target is callable, in the spec
michael@0 505 // this throws a TypeError, but we will just return undefined.
michael@0 506 if ( !jQuery.isFunction( fn ) ) {
michael@0 507 return undefined;
michael@0 508 }
michael@0 509
michael@0 510 // Simulated bind
michael@0 511 args = slice.call( arguments, 2 );
michael@0 512 proxy = function() {
michael@0 513 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
michael@0 514 };
michael@0 515
michael@0 516 // Set the guid of unique handler to the same of original handler, so it can be removed
michael@0 517 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
michael@0 518
michael@0 519 return proxy;
michael@0 520 },
michael@0 521
michael@0 522 now: Date.now,
michael@0 523
michael@0 524 // jQuery.support is not used in Core but other projects attach their
michael@0 525 // properties to it so it needs to exist.
michael@0 526 support: support
michael@0 527 });
michael@0 528
michael@0 529 // Populate the class2type map
michael@0 530 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
michael@0 531 class2type[ "[object " + name + "]" ] = name.toLowerCase();
michael@0 532 });
michael@0 533
michael@0 534 function isArraylike( obj ) {
michael@0 535 var length = obj.length,
michael@0 536 type = jQuery.type( obj );
michael@0 537
michael@0 538 if ( type === "function" || jQuery.isWindow( obj ) ) {
michael@0 539 return false;
michael@0 540 }
michael@0 541
michael@0 542 if ( obj.nodeType === 1 && length ) {
michael@0 543 return true;
michael@0 544 }
michael@0 545
michael@0 546 return type === "array" || length === 0 ||
michael@0 547 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
michael@0 548 }
michael@0 549 var Sizzle =
michael@0 550 /*!
michael@0 551 * Sizzle CSS Selector Engine v1.10.19
michael@0 552 * http://sizzlejs.com/
michael@0 553 *
michael@0 554 * Copyright 2013 jQuery Foundation, Inc. and other contributors
michael@0 555 * Released under the MIT license
michael@0 556 * http://jquery.org/license
michael@0 557 *
michael@0 558 * Date: 2014-04-18
michael@0 559 */
michael@0 560 (function( window ) {
michael@0 561
michael@0 562 var i,
michael@0 563 support,
michael@0 564 Expr,
michael@0 565 getText,
michael@0 566 isXML,
michael@0 567 tokenize,
michael@0 568 compile,
michael@0 569 select,
michael@0 570 outermostContext,
michael@0 571 sortInput,
michael@0 572 hasDuplicate,
michael@0 573
michael@0 574 // Local document vars
michael@0 575 setDocument,
michael@0 576 document,
michael@0 577 docElem,
michael@0 578 documentIsHTML,
michael@0 579 rbuggyQSA,
michael@0 580 rbuggyMatches,
michael@0 581 matches,
michael@0 582 contains,
michael@0 583
michael@0 584 // Instance-specific data
michael@0 585 expando = "sizzle" + -(new Date()),
michael@0 586 preferredDoc = window.document,
michael@0 587 dirruns = 0,
michael@0 588 done = 0,
michael@0 589 classCache = createCache(),
michael@0 590 tokenCache = createCache(),
michael@0 591 compilerCache = createCache(),
michael@0 592 sortOrder = function( a, b ) {
michael@0 593 if ( a === b ) {
michael@0 594 hasDuplicate = true;
michael@0 595 }
michael@0 596 return 0;
michael@0 597 },
michael@0 598
michael@0 599 // General-purpose constants
michael@0 600 strundefined = typeof undefined,
michael@0 601 MAX_NEGATIVE = 1 << 31,
michael@0 602
michael@0 603 // Instance methods
michael@0 604 hasOwn = ({}).hasOwnProperty,
michael@0 605 arr = [],
michael@0 606 pop = arr.pop,
michael@0 607 push_native = arr.push,
michael@0 608 push = arr.push,
michael@0 609 slice = arr.slice,
michael@0 610 // Use a stripped-down indexOf if we can't use a native one
michael@0 611 indexOf = arr.indexOf || function( elem ) {
michael@0 612 var i = 0,
michael@0 613 len = this.length;
michael@0 614 for ( ; i < len; i++ ) {
michael@0 615 if ( this[i] === elem ) {
michael@0 616 return i;
michael@0 617 }
michael@0 618 }
michael@0 619 return -1;
michael@0 620 },
michael@0 621
michael@0 622 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
michael@0 623
michael@0 624 // Regular expressions
michael@0 625
michael@0 626 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
michael@0 627 whitespace = "[\\x20\\t\\r\\n\\f]",
michael@0 628 // http://www.w3.org/TR/css3-syntax/#characters
michael@0 629 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
michael@0 630
michael@0 631 // Loosely modeled on CSS identifier characters
michael@0 632 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
michael@0 633 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
michael@0 634 identifier = characterEncoding.replace( "w", "w#" ),
michael@0 635
michael@0 636 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
michael@0 637 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
michael@0 638 // Operator (capture 2)
michael@0 639 "*([*^$|!~]?=)" + whitespace +
michael@0 640 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
michael@0 641 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
michael@0 642 "*\\]",
michael@0 643
michael@0 644 pseudos = ":(" + characterEncoding + ")(?:\\((" +
michael@0 645 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
michael@0 646 // 1. quoted (capture 3; capture 4 or capture 5)
michael@0 647 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
michael@0 648 // 2. simple (capture 6)
michael@0 649 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
michael@0 650 // 3. anything else (capture 2)
michael@0 651 ".*" +
michael@0 652 ")\\)|)",
michael@0 653
michael@0 654 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
michael@0 655 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
michael@0 656
michael@0 657 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
michael@0 658 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
michael@0 659
michael@0 660 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
michael@0 661
michael@0 662 rpseudo = new RegExp( pseudos ),
michael@0 663 ridentifier = new RegExp( "^" + identifier + "$" ),
michael@0 664
michael@0 665 matchExpr = {
michael@0 666 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
michael@0 667 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
michael@0 668 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
michael@0 669 "ATTR": new RegExp( "^" + attributes ),
michael@0 670 "PSEUDO": new RegExp( "^" + pseudos ),
michael@0 671 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
michael@0 672 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
michael@0 673 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
michael@0 674 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
michael@0 675 // For use in libraries implementing .is()
michael@0 676 // We use this for POS matching in `select`
michael@0 677 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
michael@0 678 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
michael@0 679 },
michael@0 680
michael@0 681 rinputs = /^(?:input|select|textarea|button)$/i,
michael@0 682 rheader = /^h\d$/i,
michael@0 683
michael@0 684 rnative = /^[^{]+\{\s*\[native \w/,
michael@0 685
michael@0 686 // Easily-parseable/retrievable ID or TAG or CLASS selectors
michael@0 687 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
michael@0 688
michael@0 689 rsibling = /[+~]/,
michael@0 690 rescape = /'|\\/g,
michael@0 691
michael@0 692 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
michael@0 693 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
michael@0 694 funescape = function( _, escaped, escapedWhitespace ) {
michael@0 695 var high = "0x" + escaped - 0x10000;
michael@0 696 // NaN means non-codepoint
michael@0 697 // Support: Firefox<24
michael@0 698 // Workaround erroneous numeric interpretation of +"0x"
michael@0 699 return high !== high || escapedWhitespace ?
michael@0 700 escaped :
michael@0 701 high < 0 ?
michael@0 702 // BMP codepoint
michael@0 703 String.fromCharCode( high + 0x10000 ) :
michael@0 704 // Supplemental Plane codepoint (surrogate pair)
michael@0 705 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
michael@0 706 };
michael@0 707
michael@0 708 // Optimize for push.apply( _, NodeList )
michael@0 709 try {
michael@0 710 push.apply(
michael@0 711 (arr = slice.call( preferredDoc.childNodes )),
michael@0 712 preferredDoc.childNodes
michael@0 713 );
michael@0 714 // Support: Android<4.0
michael@0 715 // Detect silently failing push.apply
michael@0 716 arr[ preferredDoc.childNodes.length ].nodeType;
michael@0 717 } catch ( e ) {
michael@0 718 push = { apply: arr.length ?
michael@0 719
michael@0 720 // Leverage slice if possible
michael@0 721 function( target, els ) {
michael@0 722 push_native.apply( target, slice.call(els) );
michael@0 723 } :
michael@0 724
michael@0 725 // Support: IE<9
michael@0 726 // Otherwise append directly
michael@0 727 function( target, els ) {
michael@0 728 var j = target.length,
michael@0 729 i = 0;
michael@0 730 // Can't trust NodeList.length
michael@0 731 while ( (target[j++] = els[i++]) ) {}
michael@0 732 target.length = j - 1;
michael@0 733 }
michael@0 734 };
michael@0 735 }
michael@0 736
michael@0 737 function Sizzle( selector, context, results, seed ) {
michael@0 738 var match, elem, m, nodeType,
michael@0 739 // QSA vars
michael@0 740 i, groups, old, nid, newContext, newSelector;
michael@0 741
michael@0 742 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
michael@0 743 setDocument( context );
michael@0 744 }
michael@0 745
michael@0 746 context = context || document;
michael@0 747 results = results || [];
michael@0 748
michael@0 749 if ( !selector || typeof selector !== "string" ) {
michael@0 750 return results;
michael@0 751 }
michael@0 752
michael@0 753 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
michael@0 754 return [];
michael@0 755 }
michael@0 756
michael@0 757 if ( documentIsHTML && !seed ) {
michael@0 758
michael@0 759 // Shortcuts
michael@0 760 if ( (match = rquickExpr.exec( selector )) ) {
michael@0 761 // Speed-up: Sizzle("#ID")
michael@0 762 if ( (m = match[1]) ) {
michael@0 763 if ( nodeType === 9 ) {
michael@0 764 elem = context.getElementById( m );
michael@0 765 // Check parentNode to catch when Blackberry 4.6 returns
michael@0 766 // nodes that are no longer in the document (jQuery #6963)
michael@0 767 if ( elem && elem.parentNode ) {
michael@0 768 // Handle the case where IE, Opera, and Webkit return items
michael@0 769 // by name instead of ID
michael@0 770 if ( elem.id === m ) {
michael@0 771 results.push( elem );
michael@0 772 return results;
michael@0 773 }
michael@0 774 } else {
michael@0 775 return results;
michael@0 776 }
michael@0 777 } else {
michael@0 778 // Context is not a document
michael@0 779 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
michael@0 780 contains( context, elem ) && elem.id === m ) {
michael@0 781 results.push( elem );
michael@0 782 return results;
michael@0 783 }
michael@0 784 }
michael@0 785
michael@0 786 // Speed-up: Sizzle("TAG")
michael@0 787 } else if ( match[2] ) {
michael@0 788 push.apply( results, context.getElementsByTagName( selector ) );
michael@0 789 return results;
michael@0 790
michael@0 791 // Speed-up: Sizzle(".CLASS")
michael@0 792 } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
michael@0 793 push.apply( results, context.getElementsByClassName( m ) );
michael@0 794 return results;
michael@0 795 }
michael@0 796 }
michael@0 797
michael@0 798 // QSA path
michael@0 799 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
michael@0 800 nid = old = expando;
michael@0 801 newContext = context;
michael@0 802 newSelector = nodeType === 9 && selector;
michael@0 803
michael@0 804 // qSA works strangely on Element-rooted queries
michael@0 805 // We can work around this by specifying an extra ID on the root
michael@0 806 // and working up from there (Thanks to Andrew Dupont for the technique)
michael@0 807 // IE 8 doesn't work on object elements
michael@0 808 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
michael@0 809 groups = tokenize( selector );
michael@0 810
michael@0 811 if ( (old = context.getAttribute("id")) ) {
michael@0 812 nid = old.replace( rescape, "\\$&" );
michael@0 813 } else {
michael@0 814 context.setAttribute( "id", nid );
michael@0 815 }
michael@0 816 nid = "[id='" + nid + "'] ";
michael@0 817
michael@0 818 i = groups.length;
michael@0 819 while ( i-- ) {
michael@0 820 groups[i] = nid + toSelector( groups[i] );
michael@0 821 }
michael@0 822 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
michael@0 823 newSelector = groups.join(",");
michael@0 824 }
michael@0 825
michael@0 826 if ( newSelector ) {
michael@0 827 try {
michael@0 828 push.apply( results,
michael@0 829 newContext.querySelectorAll( newSelector )
michael@0 830 );
michael@0 831 return results;
michael@0 832 } catch(qsaError) {
michael@0 833 } finally {
michael@0 834 if ( !old ) {
michael@0 835 context.removeAttribute("id");
michael@0 836 }
michael@0 837 }
michael@0 838 }
michael@0 839 }
michael@0 840 }
michael@0 841
michael@0 842 // All others
michael@0 843 return select( selector.replace( rtrim, "$1" ), context, results, seed );
michael@0 844 }
michael@0 845
michael@0 846 /**
michael@0 847 * Create key-value caches of limited size
michael@0 848 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
michael@0 849 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
michael@0 850 * deleting the oldest entry
michael@0 851 */
michael@0 852 function createCache() {
michael@0 853 var keys = [];
michael@0 854
michael@0 855 function cache( key, value ) {
michael@0 856 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
michael@0 857 if ( keys.push( key + " " ) > Expr.cacheLength ) {
michael@0 858 // Only keep the most recent entries
michael@0 859 delete cache[ keys.shift() ];
michael@0 860 }
michael@0 861 return (cache[ key + " " ] = value);
michael@0 862 }
michael@0 863 return cache;
michael@0 864 }
michael@0 865
michael@0 866 /**
michael@0 867 * Mark a function for special use by Sizzle
michael@0 868 * @param {Function} fn The function to mark
michael@0 869 */
michael@0 870 function markFunction( fn ) {
michael@0 871 fn[ expando ] = true;
michael@0 872 return fn;
michael@0 873 }
michael@0 874
michael@0 875 /**
michael@0 876 * Support testing using an element
michael@0 877 * @param {Function} fn Passed the created div and expects a boolean result
michael@0 878 */
michael@0 879 function assert( fn ) {
michael@0 880 var div = document.createElement("div");
michael@0 881
michael@0 882 try {
michael@0 883 return !!fn( div );
michael@0 884 } catch (e) {
michael@0 885 return false;
michael@0 886 } finally {
michael@0 887 // Remove from its parent by default
michael@0 888 if ( div.parentNode ) {
michael@0 889 div.parentNode.removeChild( div );
michael@0 890 }
michael@0 891 // release memory in IE
michael@0 892 div = null;
michael@0 893 }
michael@0 894 }
michael@0 895
michael@0 896 /**
michael@0 897 * Adds the same handler for all of the specified attrs
michael@0 898 * @param {String} attrs Pipe-separated list of attributes
michael@0 899 * @param {Function} handler The method that will be applied
michael@0 900 */
michael@0 901 function addHandle( attrs, handler ) {
michael@0 902 var arr = attrs.split("|"),
michael@0 903 i = attrs.length;
michael@0 904
michael@0 905 while ( i-- ) {
michael@0 906 Expr.attrHandle[ arr[i] ] = handler;
michael@0 907 }
michael@0 908 }
michael@0 909
michael@0 910 /**
michael@0 911 * Checks document order of two siblings
michael@0 912 * @param {Element} a
michael@0 913 * @param {Element} b
michael@0 914 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
michael@0 915 */
michael@0 916 function siblingCheck( a, b ) {
michael@0 917 var cur = b && a,
michael@0 918 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
michael@0 919 ( ~b.sourceIndex || MAX_NEGATIVE ) -
michael@0 920 ( ~a.sourceIndex || MAX_NEGATIVE );
michael@0 921
michael@0 922 // Use IE sourceIndex if available on both nodes
michael@0 923 if ( diff ) {
michael@0 924 return diff;
michael@0 925 }
michael@0 926
michael@0 927 // Check if b follows a
michael@0 928 if ( cur ) {
michael@0 929 while ( (cur = cur.nextSibling) ) {
michael@0 930 if ( cur === b ) {
michael@0 931 return -1;
michael@0 932 }
michael@0 933 }
michael@0 934 }
michael@0 935
michael@0 936 return a ? 1 : -1;
michael@0 937 }
michael@0 938
michael@0 939 /**
michael@0 940 * Returns a function to use in pseudos for input types
michael@0 941 * @param {String} type
michael@0 942 */
michael@0 943 function createInputPseudo( type ) {
michael@0 944 return function( elem ) {
michael@0 945 var name = elem.nodeName.toLowerCase();
michael@0 946 return name === "input" && elem.type === type;
michael@0 947 };
michael@0 948 }
michael@0 949
michael@0 950 /**
michael@0 951 * Returns a function to use in pseudos for buttons
michael@0 952 * @param {String} type
michael@0 953 */
michael@0 954 function createButtonPseudo( type ) {
michael@0 955 return function( elem ) {
michael@0 956 var name = elem.nodeName.toLowerCase();
michael@0 957 return (name === "input" || name === "button") && elem.type === type;
michael@0 958 };
michael@0 959 }
michael@0 960
michael@0 961 /**
michael@0 962 * Returns a function to use in pseudos for positionals
michael@0 963 * @param {Function} fn
michael@0 964 */
michael@0 965 function createPositionalPseudo( fn ) {
michael@0 966 return markFunction(function( argument ) {
michael@0 967 argument = +argument;
michael@0 968 return markFunction(function( seed, matches ) {
michael@0 969 var j,
michael@0 970 matchIndexes = fn( [], seed.length, argument ),
michael@0 971 i = matchIndexes.length;
michael@0 972
michael@0 973 // Match elements found at the specified indexes
michael@0 974 while ( i-- ) {
michael@0 975 if ( seed[ (j = matchIndexes[i]) ] ) {
michael@0 976 seed[j] = !(matches[j] = seed[j]);
michael@0 977 }
michael@0 978 }
michael@0 979 });
michael@0 980 });
michael@0 981 }
michael@0 982
michael@0 983 /**
michael@0 984 * Checks a node for validity as a Sizzle context
michael@0 985 * @param {Element|Object=} context
michael@0 986 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
michael@0 987 */
michael@0 988 function testContext( context ) {
michael@0 989 return context && typeof context.getElementsByTagName !== strundefined && context;
michael@0 990 }
michael@0 991
michael@0 992 // Expose support vars for convenience
michael@0 993 support = Sizzle.support = {};
michael@0 994
michael@0 995 /**
michael@0 996 * Detects XML nodes
michael@0 997 * @param {Element|Object} elem An element or a document
michael@0 998 * @returns {Boolean} True iff elem is a non-HTML XML node
michael@0 999 */
michael@0 1000 isXML = Sizzle.isXML = function( elem ) {
michael@0 1001 // documentElement is verified for cases where it doesn't yet exist
michael@0 1002 // (such as loading iframes in IE - #4833)
michael@0 1003 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
michael@0 1004 return documentElement ? documentElement.nodeName !== "HTML" : false;
michael@0 1005 };
michael@0 1006
michael@0 1007 /**
michael@0 1008 * Sets document-related variables once based on the current document
michael@0 1009 * @param {Element|Object} [doc] An element or document object to use to set the document
michael@0 1010 * @returns {Object} Returns the current document
michael@0 1011 */
michael@0 1012 setDocument = Sizzle.setDocument = function( node ) {
michael@0 1013 var hasCompare,
michael@0 1014 doc = node ? node.ownerDocument || node : preferredDoc,
michael@0 1015 parent = doc.defaultView;
michael@0 1016
michael@0 1017 // If no document and documentElement is available, return
michael@0 1018 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
michael@0 1019 return document;
michael@0 1020 }
michael@0 1021
michael@0 1022 // Set our document
michael@0 1023 document = doc;
michael@0 1024 docElem = doc.documentElement;
michael@0 1025
michael@0 1026 // Support tests
michael@0 1027 documentIsHTML = !isXML( doc );
michael@0 1028
michael@0 1029 // Support: IE>8
michael@0 1030 // If iframe document is assigned to "document" variable and if iframe has been reloaded,
michael@0 1031 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
michael@0 1032 // IE6-8 do not support the defaultView property so parent will be undefined
michael@0 1033 if ( parent && parent !== parent.top ) {
michael@0 1034 // IE11 does not have attachEvent, so all must suffer
michael@0 1035 if ( parent.addEventListener ) {
michael@0 1036 parent.addEventListener( "unload", function() {
michael@0 1037 setDocument();
michael@0 1038 }, false );
michael@0 1039 } else if ( parent.attachEvent ) {
michael@0 1040 parent.attachEvent( "onunload", function() {
michael@0 1041 setDocument();
michael@0 1042 });
michael@0 1043 }
michael@0 1044 }
michael@0 1045
michael@0 1046 /* Attributes
michael@0 1047 ---------------------------------------------------------------------- */
michael@0 1048
michael@0 1049 // Support: IE<8
michael@0 1050 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
michael@0 1051 support.attributes = assert(function( div ) {
michael@0 1052 div.className = "i";
michael@0 1053 return !div.getAttribute("className");
michael@0 1054 });
michael@0 1055
michael@0 1056 /* getElement(s)By*
michael@0 1057 ---------------------------------------------------------------------- */
michael@0 1058
michael@0 1059 // Check if getElementsByTagName("*") returns only elements
michael@0 1060 support.getElementsByTagName = assert(function( div ) {
michael@0 1061 div.appendChild( doc.createComment("") );
michael@0 1062 return !div.getElementsByTagName("*").length;
michael@0 1063 });
michael@0 1064
michael@0 1065 // Check if getElementsByClassName can be trusted
michael@0 1066 support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
michael@0 1067 div.innerHTML = "<div class='a'></div><div class='a i'></div>";
michael@0 1068
michael@0 1069 // Support: Safari<4
michael@0 1070 // Catch class over-caching
michael@0 1071 div.firstChild.className = "i";
michael@0 1072 // Support: Opera<10
michael@0 1073 // Catch gEBCN failure to find non-leading classes
michael@0 1074 return div.getElementsByClassName("i").length === 2;
michael@0 1075 });
michael@0 1076
michael@0 1077 // Support: IE<10
michael@0 1078 // Check if getElementById returns elements by name
michael@0 1079 // The broken getElementById methods don't pick up programatically-set names,
michael@0 1080 // so use a roundabout getElementsByName test
michael@0 1081 support.getById = assert(function( div ) {
michael@0 1082 docElem.appendChild( div ).id = expando;
michael@0 1083 return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
michael@0 1084 });
michael@0 1085
michael@0 1086 // ID find and filter
michael@0 1087 if ( support.getById ) {
michael@0 1088 Expr.find["ID"] = function( id, context ) {
michael@0 1089 if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
michael@0 1090 var m = context.getElementById( id );
michael@0 1091 // Check parentNode to catch when Blackberry 4.6 returns
michael@0 1092 // nodes that are no longer in the document #6963
michael@0 1093 return m && m.parentNode ? [ m ] : [];
michael@0 1094 }
michael@0 1095 };
michael@0 1096 Expr.filter["ID"] = function( id ) {
michael@0 1097 var attrId = id.replace( runescape, funescape );
michael@0 1098 return function( elem ) {
michael@0 1099 return elem.getAttribute("id") === attrId;
michael@0 1100 };
michael@0 1101 };
michael@0 1102 } else {
michael@0 1103 // Support: IE6/7
michael@0 1104 // getElementById is not reliable as a find shortcut
michael@0 1105 delete Expr.find["ID"];
michael@0 1106
michael@0 1107 Expr.filter["ID"] = function( id ) {
michael@0 1108 var attrId = id.replace( runescape, funescape );
michael@0 1109 return function( elem ) {
michael@0 1110 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
michael@0 1111 return node && node.value === attrId;
michael@0 1112 };
michael@0 1113 };
michael@0 1114 }
michael@0 1115
michael@0 1116 // Tag
michael@0 1117 Expr.find["TAG"] = support.getElementsByTagName ?
michael@0 1118 function( tag, context ) {
michael@0 1119 if ( typeof context.getElementsByTagName !== strundefined ) {
michael@0 1120 return context.getElementsByTagName( tag );
michael@0 1121 }
michael@0 1122 } :
michael@0 1123 function( tag, context ) {
michael@0 1124 var elem,
michael@0 1125 tmp = [],
michael@0 1126 i = 0,
michael@0 1127 results = context.getElementsByTagName( tag );
michael@0 1128
michael@0 1129 // Filter out possible comments
michael@0 1130 if ( tag === "*" ) {
michael@0 1131 while ( (elem = results[i++]) ) {
michael@0 1132 if ( elem.nodeType === 1 ) {
michael@0 1133 tmp.push( elem );
michael@0 1134 }
michael@0 1135 }
michael@0 1136
michael@0 1137 return tmp;
michael@0 1138 }
michael@0 1139 return results;
michael@0 1140 };
michael@0 1141
michael@0 1142 // Class
michael@0 1143 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
michael@0 1144 if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
michael@0 1145 return context.getElementsByClassName( className );
michael@0 1146 }
michael@0 1147 };
michael@0 1148
michael@0 1149 /* QSA/matchesSelector
michael@0 1150 ---------------------------------------------------------------------- */
michael@0 1151
michael@0 1152 // QSA and matchesSelector support
michael@0 1153
michael@0 1154 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
michael@0 1155 rbuggyMatches = [];
michael@0 1156
michael@0 1157 // qSa(:focus) reports false when true (Chrome 21)
michael@0 1158 // We allow this because of a bug in IE8/9 that throws an error
michael@0 1159 // whenever `document.activeElement` is accessed on an iframe
michael@0 1160 // So, we allow :focus to pass through QSA all the time to avoid the IE error
michael@0 1161 // See http://bugs.jquery.com/ticket/13378
michael@0 1162 rbuggyQSA = [];
michael@0 1163
michael@0 1164 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
michael@0 1165 // Build QSA regex
michael@0 1166 // Regex strategy adopted from Diego Perini
michael@0 1167 assert(function( div ) {
michael@0 1168 // Select is set to empty string on purpose
michael@0 1169 // This is to test IE's treatment of not explicitly
michael@0 1170 // setting a boolean content attribute,
michael@0 1171 // since its presence should be enough
michael@0 1172 // http://bugs.jquery.com/ticket/12359
michael@0 1173 div.innerHTML = "<select msallowclip=''><option selected=''></option></select>";
michael@0 1174
michael@0 1175 // Support: IE8, Opera 11-12.16
michael@0 1176 // Nothing should be selected when empty strings follow ^= or $= or *=
michael@0 1177 // The test attribute must be unknown in Opera but "safe" for WinRT
michael@0 1178 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
michael@0 1179 if ( div.querySelectorAll("[msallowclip^='']").length ) {
michael@0 1180 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
michael@0 1181 }
michael@0 1182
michael@0 1183 // Support: IE8
michael@0 1184 // Boolean attributes and "value" are not treated correctly
michael@0 1185 if ( !div.querySelectorAll("[selected]").length ) {
michael@0 1186 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
michael@0 1187 }
michael@0 1188
michael@0 1189 // Webkit/Opera - :checked should return selected option elements
michael@0 1190 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
michael@0 1191 // IE8 throws error here and will not see later tests
michael@0 1192 if ( !div.querySelectorAll(":checked").length ) {
michael@0 1193 rbuggyQSA.push(":checked");
michael@0 1194 }
michael@0 1195 });
michael@0 1196
michael@0 1197 assert(function( div ) {
michael@0 1198 // Support: Windows 8 Native Apps
michael@0 1199 // The type and name attributes are restricted during .innerHTML assignment
michael@0 1200 var input = doc.createElement("input");
michael@0 1201 input.setAttribute( "type", "hidden" );
michael@0 1202 div.appendChild( input ).setAttribute( "name", "D" );
michael@0 1203
michael@0 1204 // Support: IE8
michael@0 1205 // Enforce case-sensitivity of name attribute
michael@0 1206 if ( div.querySelectorAll("[name=d]").length ) {
michael@0 1207 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
michael@0 1208 }
michael@0 1209
michael@0 1210 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
michael@0 1211 // IE8 throws error here and will not see later tests
michael@0 1212 if ( !div.querySelectorAll(":enabled").length ) {
michael@0 1213 rbuggyQSA.push( ":enabled", ":disabled" );
michael@0 1214 }
michael@0 1215
michael@0 1216 // Opera 10-11 does not throw on post-comma invalid pseudos
michael@0 1217 div.querySelectorAll("*,:x");
michael@0 1218 rbuggyQSA.push(",.*:");
michael@0 1219 });
michael@0 1220 }
michael@0 1221
michael@0 1222 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
michael@0 1223 docElem.webkitMatchesSelector ||
michael@0 1224 docElem.mozMatchesSelector ||
michael@0 1225 docElem.oMatchesSelector ||
michael@0 1226 docElem.msMatchesSelector) )) ) {
michael@0 1227
michael@0 1228 assert(function( div ) {
michael@0 1229 // Check to see if it's possible to do matchesSelector
michael@0 1230 // on a disconnected node (IE 9)
michael@0 1231 support.disconnectedMatch = matches.call( div, "div" );
michael@0 1232
michael@0 1233 // This should fail with an exception
michael@0 1234 // Gecko does not error, returns false instead
michael@0 1235 matches.call( div, "[s!='']:x" );
michael@0 1236 rbuggyMatches.push( "!=", pseudos );
michael@0 1237 });
michael@0 1238 }
michael@0 1239
michael@0 1240 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
michael@0 1241 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
michael@0 1242
michael@0 1243 /* Contains
michael@0 1244 ---------------------------------------------------------------------- */
michael@0 1245 hasCompare = rnative.test( docElem.compareDocumentPosition );
michael@0 1246
michael@0 1247 // Element contains another
michael@0 1248 // Purposefully does not implement inclusive descendent
michael@0 1249 // As in, an element does not contain itself
michael@0 1250 contains = hasCompare || rnative.test( docElem.contains ) ?
michael@0 1251 function( a, b ) {
michael@0 1252 var adown = a.nodeType === 9 ? a.documentElement : a,
michael@0 1253 bup = b && b.parentNode;
michael@0 1254 return a === bup || !!( bup && bup.nodeType === 1 && (
michael@0 1255 adown.contains ?
michael@0 1256 adown.contains( bup ) :
michael@0 1257 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
michael@0 1258 ));
michael@0 1259 } :
michael@0 1260 function( a, b ) {
michael@0 1261 if ( b ) {
michael@0 1262 while ( (b = b.parentNode) ) {
michael@0 1263 if ( b === a ) {
michael@0 1264 return true;
michael@0 1265 }
michael@0 1266 }
michael@0 1267 }
michael@0 1268 return false;
michael@0 1269 };
michael@0 1270
michael@0 1271 /* Sorting
michael@0 1272 ---------------------------------------------------------------------- */
michael@0 1273
michael@0 1274 // Document order sorting
michael@0 1275 sortOrder = hasCompare ?
michael@0 1276 function( a, b ) {
michael@0 1277
michael@0 1278 // Flag for duplicate removal
michael@0 1279 if ( a === b ) {
michael@0 1280 hasDuplicate = true;
michael@0 1281 return 0;
michael@0 1282 }
michael@0 1283
michael@0 1284 // Sort on method existence if only one input has compareDocumentPosition
michael@0 1285 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
michael@0 1286 if ( compare ) {
michael@0 1287 return compare;
michael@0 1288 }
michael@0 1289
michael@0 1290 // Calculate position if both inputs belong to the same document
michael@0 1291 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
michael@0 1292 a.compareDocumentPosition( b ) :
michael@0 1293
michael@0 1294 // Otherwise we know they are disconnected
michael@0 1295 1;
michael@0 1296
michael@0 1297 // Disconnected nodes
michael@0 1298 if ( compare & 1 ||
michael@0 1299 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
michael@0 1300
michael@0 1301 // Choose the first element that is related to our preferred document
michael@0 1302 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
michael@0 1303 return -1;
michael@0 1304 }
michael@0 1305 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
michael@0 1306 return 1;
michael@0 1307 }
michael@0 1308
michael@0 1309 // Maintain original order
michael@0 1310 return sortInput ?
michael@0 1311 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
michael@0 1312 0;
michael@0 1313 }
michael@0 1314
michael@0 1315 return compare & 4 ? -1 : 1;
michael@0 1316 } :
michael@0 1317 function( a, b ) {
michael@0 1318 // Exit early if the nodes are identical
michael@0 1319 if ( a === b ) {
michael@0 1320 hasDuplicate = true;
michael@0 1321 return 0;
michael@0 1322 }
michael@0 1323
michael@0 1324 var cur,
michael@0 1325 i = 0,
michael@0 1326 aup = a.parentNode,
michael@0 1327 bup = b.parentNode,
michael@0 1328 ap = [ a ],
michael@0 1329 bp = [ b ];
michael@0 1330
michael@0 1331 // Parentless nodes are either documents or disconnected
michael@0 1332 if ( !aup || !bup ) {
michael@0 1333 return a === doc ? -1 :
michael@0 1334 b === doc ? 1 :
michael@0 1335 aup ? -1 :
michael@0 1336 bup ? 1 :
michael@0 1337 sortInput ?
michael@0 1338 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
michael@0 1339 0;
michael@0 1340
michael@0 1341 // If the nodes are siblings, we can do a quick check
michael@0 1342 } else if ( aup === bup ) {
michael@0 1343 return siblingCheck( a, b );
michael@0 1344 }
michael@0 1345
michael@0 1346 // Otherwise we need full lists of their ancestors for comparison
michael@0 1347 cur = a;
michael@0 1348 while ( (cur = cur.parentNode) ) {
michael@0 1349 ap.unshift( cur );
michael@0 1350 }
michael@0 1351 cur = b;
michael@0 1352 while ( (cur = cur.parentNode) ) {
michael@0 1353 bp.unshift( cur );
michael@0 1354 }
michael@0 1355
michael@0 1356 // Walk down the tree looking for a discrepancy
michael@0 1357 while ( ap[i] === bp[i] ) {
michael@0 1358 i++;
michael@0 1359 }
michael@0 1360
michael@0 1361 return i ?
michael@0 1362 // Do a sibling check if the nodes have a common ancestor
michael@0 1363 siblingCheck( ap[i], bp[i] ) :
michael@0 1364
michael@0 1365 // Otherwise nodes in our document sort first
michael@0 1366 ap[i] === preferredDoc ? -1 :
michael@0 1367 bp[i] === preferredDoc ? 1 :
michael@0 1368 0;
michael@0 1369 };
michael@0 1370
michael@0 1371 return doc;
michael@0 1372 };
michael@0 1373
michael@0 1374 Sizzle.matches = function( expr, elements ) {
michael@0 1375 return Sizzle( expr, null, null, elements );
michael@0 1376 };
michael@0 1377
michael@0 1378 Sizzle.matchesSelector = function( elem, expr ) {
michael@0 1379 // Set document vars if needed
michael@0 1380 if ( ( elem.ownerDocument || elem ) !== document ) {
michael@0 1381 setDocument( elem );
michael@0 1382 }
michael@0 1383
michael@0 1384 // Make sure that attribute selectors are quoted
michael@0 1385 expr = expr.replace( rattributeQuotes, "='$1']" );
michael@0 1386
michael@0 1387 if ( support.matchesSelector && documentIsHTML &&
michael@0 1388 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
michael@0 1389 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
michael@0 1390
michael@0 1391 try {
michael@0 1392 var ret = matches.call( elem, expr );
michael@0 1393
michael@0 1394 // IE 9's matchesSelector returns false on disconnected nodes
michael@0 1395 if ( ret || support.disconnectedMatch ||
michael@0 1396 // As well, disconnected nodes are said to be in a document
michael@0 1397 // fragment in IE 9
michael@0 1398 elem.document && elem.document.nodeType !== 11 ) {
michael@0 1399 return ret;
michael@0 1400 }
michael@0 1401 } catch(e) {}
michael@0 1402 }
michael@0 1403
michael@0 1404 return Sizzle( expr, document, null, [ elem ] ).length > 0;
michael@0 1405 };
michael@0 1406
michael@0 1407 Sizzle.contains = function( context, elem ) {
michael@0 1408 // Set document vars if needed
michael@0 1409 if ( ( context.ownerDocument || context ) !== document ) {
michael@0 1410 setDocument( context );
michael@0 1411 }
michael@0 1412 return contains( context, elem );
michael@0 1413 };
michael@0 1414
michael@0 1415 Sizzle.attr = function( elem, name ) {
michael@0 1416 // Set document vars if needed
michael@0 1417 if ( ( elem.ownerDocument || elem ) !== document ) {
michael@0 1418 setDocument( elem );
michael@0 1419 }
michael@0 1420
michael@0 1421 var fn = Expr.attrHandle[ name.toLowerCase() ],
michael@0 1422 // Don't get fooled by Object.prototype properties (jQuery #13807)
michael@0 1423 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
michael@0 1424 fn( elem, name, !documentIsHTML ) :
michael@0 1425 undefined;
michael@0 1426
michael@0 1427 return val !== undefined ?
michael@0 1428 val :
michael@0 1429 support.attributes || !documentIsHTML ?
michael@0 1430 elem.getAttribute( name ) :
michael@0 1431 (val = elem.getAttributeNode(name)) && val.specified ?
michael@0 1432 val.value :
michael@0 1433 null;
michael@0 1434 };
michael@0 1435
michael@0 1436 Sizzle.error = function( msg ) {
michael@0 1437 throw new Error( "Syntax error, unrecognized expression: " + msg );
michael@0 1438 };
michael@0 1439
michael@0 1440 /**
michael@0 1441 * Document sorting and removing duplicates
michael@0 1442 * @param {ArrayLike} results
michael@0 1443 */
michael@0 1444 Sizzle.uniqueSort = function( results ) {
michael@0 1445 var elem,
michael@0 1446 duplicates = [],
michael@0 1447 j = 0,
michael@0 1448 i = 0;
michael@0 1449
michael@0 1450 // Unless we *know* we can detect duplicates, assume their presence
michael@0 1451 hasDuplicate = !support.detectDuplicates;
michael@0 1452 sortInput = !support.sortStable && results.slice( 0 );
michael@0 1453 results.sort( sortOrder );
michael@0 1454
michael@0 1455 if ( hasDuplicate ) {
michael@0 1456 while ( (elem = results[i++]) ) {
michael@0 1457 if ( elem === results[ i ] ) {
michael@0 1458 j = duplicates.push( i );
michael@0 1459 }
michael@0 1460 }
michael@0 1461 while ( j-- ) {
michael@0 1462 results.splice( duplicates[ j ], 1 );
michael@0 1463 }
michael@0 1464 }
michael@0 1465
michael@0 1466 // Clear input after sorting to release objects
michael@0 1467 // See https://github.com/jquery/sizzle/pull/225
michael@0 1468 sortInput = null;
michael@0 1469
michael@0 1470 return results;
michael@0 1471 };
michael@0 1472
michael@0 1473 /**
michael@0 1474 * Utility function for retrieving the text value of an array of DOM nodes
michael@0 1475 * @param {Array|Element} elem
michael@0 1476 */
michael@0 1477 getText = Sizzle.getText = function( elem ) {
michael@0 1478 var node,
michael@0 1479 ret = "",
michael@0 1480 i = 0,
michael@0 1481 nodeType = elem.nodeType;
michael@0 1482
michael@0 1483 if ( !nodeType ) {
michael@0 1484 // If no nodeType, this is expected to be an array
michael@0 1485 while ( (node = elem[i++]) ) {
michael@0 1486 // Do not traverse comment nodes
michael@0 1487 ret += getText( node );
michael@0 1488 }
michael@0 1489 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
michael@0 1490 // Use textContent for elements
michael@0 1491 // innerText usage removed for consistency of new lines (jQuery #11153)
michael@0 1492 if ( typeof elem.textContent === "string" ) {
michael@0 1493 return elem.textContent;
michael@0 1494 } else {
michael@0 1495 // Traverse its children
michael@0 1496 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
michael@0 1497 ret += getText( elem );
michael@0 1498 }
michael@0 1499 }
michael@0 1500 } else if ( nodeType === 3 || nodeType === 4 ) {
michael@0 1501 return elem.nodeValue;
michael@0 1502 }
michael@0 1503 // Do not include comment or processing instruction nodes
michael@0 1504
michael@0 1505 return ret;
michael@0 1506 };
michael@0 1507
michael@0 1508 Expr = Sizzle.selectors = {
michael@0 1509
michael@0 1510 // Can be adjusted by the user
michael@0 1511 cacheLength: 50,
michael@0 1512
michael@0 1513 createPseudo: markFunction,
michael@0 1514
michael@0 1515 match: matchExpr,
michael@0 1516
michael@0 1517 attrHandle: {},
michael@0 1518
michael@0 1519 find: {},
michael@0 1520
michael@0 1521 relative: {
michael@0 1522 ">": { dir: "parentNode", first: true },
michael@0 1523 " ": { dir: "parentNode" },
michael@0 1524 "+": { dir: "previousSibling", first: true },
michael@0 1525 "~": { dir: "previousSibling" }
michael@0 1526 },
michael@0 1527
michael@0 1528 preFilter: {
michael@0 1529 "ATTR": function( match ) {
michael@0 1530 match[1] = match[1].replace( runescape, funescape );
michael@0 1531
michael@0 1532 // Move the given value to match[3] whether quoted or unquoted
michael@0 1533 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
michael@0 1534
michael@0 1535 if ( match[2] === "~=" ) {
michael@0 1536 match[3] = " " + match[3] + " ";
michael@0 1537 }
michael@0 1538
michael@0 1539 return match.slice( 0, 4 );
michael@0 1540 },
michael@0 1541
michael@0 1542 "CHILD": function( match ) {
michael@0 1543 /* matches from matchExpr["CHILD"]
michael@0 1544 1 type (only|nth|...)
michael@0 1545 2 what (child|of-type)
michael@0 1546 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
michael@0 1547 4 xn-component of xn+y argument ([+-]?\d*n|)
michael@0 1548 5 sign of xn-component
michael@0 1549 6 x of xn-component
michael@0 1550 7 sign of y-component
michael@0 1551 8 y of y-component
michael@0 1552 */
michael@0 1553 match[1] = match[1].toLowerCase();
michael@0 1554
michael@0 1555 if ( match[1].slice( 0, 3 ) === "nth" ) {
michael@0 1556 // nth-* requires argument
michael@0 1557 if ( !match[3] ) {
michael@0 1558 Sizzle.error( match[0] );
michael@0 1559 }
michael@0 1560
michael@0 1561 // numeric x and y parameters for Expr.filter.CHILD
michael@0 1562 // remember that false/true cast respectively to 0/1
michael@0 1563 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
michael@0 1564 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
michael@0 1565
michael@0 1566 // other types prohibit arguments
michael@0 1567 } else if ( match[3] ) {
michael@0 1568 Sizzle.error( match[0] );
michael@0 1569 }
michael@0 1570
michael@0 1571 return match;
michael@0 1572 },
michael@0 1573
michael@0 1574 "PSEUDO": function( match ) {
michael@0 1575 var excess,
michael@0 1576 unquoted = !match[6] && match[2];
michael@0 1577
michael@0 1578 if ( matchExpr["CHILD"].test( match[0] ) ) {
michael@0 1579 return null;
michael@0 1580 }
michael@0 1581
michael@0 1582 // Accept quoted arguments as-is
michael@0 1583 if ( match[3] ) {
michael@0 1584 match[2] = match[4] || match[5] || "";
michael@0 1585
michael@0 1586 // Strip excess characters from unquoted arguments
michael@0 1587 } else if ( unquoted && rpseudo.test( unquoted ) &&
michael@0 1588 // Get excess from tokenize (recursively)
michael@0 1589 (excess = tokenize( unquoted, true )) &&
michael@0 1590 // advance to the next closing parenthesis
michael@0 1591 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
michael@0 1592
michael@0 1593 // excess is a negative index
michael@0 1594 match[0] = match[0].slice( 0, excess );
michael@0 1595 match[2] = unquoted.slice( 0, excess );
michael@0 1596 }
michael@0 1597
michael@0 1598 // Return only captures needed by the pseudo filter method (type and argument)
michael@0 1599 return match.slice( 0, 3 );
michael@0 1600 }
michael@0 1601 },
michael@0 1602
michael@0 1603 filter: {
michael@0 1604
michael@0 1605 "TAG": function( nodeNameSelector ) {
michael@0 1606 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
michael@0 1607 return nodeNameSelector === "*" ?
michael@0 1608 function() { return true; } :
michael@0 1609 function( elem ) {
michael@0 1610 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
michael@0 1611 };
michael@0 1612 },
michael@0 1613
michael@0 1614 "CLASS": function( className ) {
michael@0 1615 var pattern = classCache[ className + " " ];
michael@0 1616
michael@0 1617 return pattern ||
michael@0 1618 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
michael@0 1619 classCache( className, function( elem ) {
michael@0 1620 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
michael@0 1621 });
michael@0 1622 },
michael@0 1623
michael@0 1624 "ATTR": function( name, operator, check ) {
michael@0 1625 return function( elem ) {
michael@0 1626 var result = Sizzle.attr( elem, name );
michael@0 1627
michael@0 1628 if ( result == null ) {
michael@0 1629 return operator === "!=";
michael@0 1630 }
michael@0 1631 if ( !operator ) {
michael@0 1632 return true;
michael@0 1633 }
michael@0 1634
michael@0 1635 result += "";
michael@0 1636
michael@0 1637 return operator === "=" ? result === check :
michael@0 1638 operator === "!=" ? result !== check :
michael@0 1639 operator === "^=" ? check && result.indexOf( check ) === 0 :
michael@0 1640 operator === "*=" ? check && result.indexOf( check ) > -1 :
michael@0 1641 operator === "$=" ? check && result.slice( -check.length ) === check :
michael@0 1642 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
michael@0 1643 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
michael@0 1644 false;
michael@0 1645 };
michael@0 1646 },
michael@0 1647
michael@0 1648 "CHILD": function( type, what, argument, first, last ) {
michael@0 1649 var simple = type.slice( 0, 3 ) !== "nth",
michael@0 1650 forward = type.slice( -4 ) !== "last",
michael@0 1651 ofType = what === "of-type";
michael@0 1652
michael@0 1653 return first === 1 && last === 0 ?
michael@0 1654
michael@0 1655 // Shortcut for :nth-*(n)
michael@0 1656 function( elem ) {
michael@0 1657 return !!elem.parentNode;
michael@0 1658 } :
michael@0 1659
michael@0 1660 function( elem, context, xml ) {
michael@0 1661 var cache, outerCache, node, diff, nodeIndex, start,
michael@0 1662 dir = simple !== forward ? "nextSibling" : "previousSibling",
michael@0 1663 parent = elem.parentNode,
michael@0 1664 name = ofType && elem.nodeName.toLowerCase(),
michael@0 1665 useCache = !xml && !ofType;
michael@0 1666
michael@0 1667 if ( parent ) {
michael@0 1668
michael@0 1669 // :(first|last|only)-(child|of-type)
michael@0 1670 if ( simple ) {
michael@0 1671 while ( dir ) {
michael@0 1672 node = elem;
michael@0 1673 while ( (node = node[ dir ]) ) {
michael@0 1674 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
michael@0 1675 return false;
michael@0 1676 }
michael@0 1677 }
michael@0 1678 // Reverse direction for :only-* (if we haven't yet done so)
michael@0 1679 start = dir = type === "only" && !start && "nextSibling";
michael@0 1680 }
michael@0 1681 return true;
michael@0 1682 }
michael@0 1683
michael@0 1684 start = [ forward ? parent.firstChild : parent.lastChild ];
michael@0 1685
michael@0 1686 // non-xml :nth-child(...) stores cache data on `parent`
michael@0 1687 if ( forward && useCache ) {
michael@0 1688 // Seek `elem` from a previously-cached index
michael@0 1689 outerCache = parent[ expando ] || (parent[ expando ] = {});
michael@0 1690 cache = outerCache[ type ] || [];
michael@0 1691 nodeIndex = cache[0] === dirruns && cache[1];
michael@0 1692 diff = cache[0] === dirruns && cache[2];
michael@0 1693 node = nodeIndex && parent.childNodes[ nodeIndex ];
michael@0 1694
michael@0 1695 while ( (node = ++nodeIndex && node && node[ dir ] ||
michael@0 1696
michael@0 1697 // Fallback to seeking `elem` from the start
michael@0 1698 (diff = nodeIndex = 0) || start.pop()) ) {
michael@0 1699
michael@0 1700 // When found, cache indexes on `parent` and break
michael@0 1701 if ( node.nodeType === 1 && ++diff && node === elem ) {
michael@0 1702 outerCache[ type ] = [ dirruns, nodeIndex, diff ];
michael@0 1703 break;
michael@0 1704 }
michael@0 1705 }
michael@0 1706
michael@0 1707 // Use previously-cached element index if available
michael@0 1708 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
michael@0 1709 diff = cache[1];
michael@0 1710
michael@0 1711 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
michael@0 1712 } else {
michael@0 1713 // Use the same loop as above to seek `elem` from the start
michael@0 1714 while ( (node = ++nodeIndex && node && node[ dir ] ||
michael@0 1715 (diff = nodeIndex = 0) || start.pop()) ) {
michael@0 1716
michael@0 1717 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
michael@0 1718 // Cache the index of each encountered element
michael@0 1719 if ( useCache ) {
michael@0 1720 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
michael@0 1721 }
michael@0 1722
michael@0 1723 if ( node === elem ) {
michael@0 1724 break;
michael@0 1725 }
michael@0 1726 }
michael@0 1727 }
michael@0 1728 }
michael@0 1729
michael@0 1730 // Incorporate the offset, then check against cycle size
michael@0 1731 diff -= last;
michael@0 1732 return diff === first || ( diff % first === 0 && diff / first >= 0 );
michael@0 1733 }
michael@0 1734 };
michael@0 1735 },
michael@0 1736
michael@0 1737 "PSEUDO": function( pseudo, argument ) {
michael@0 1738 // pseudo-class names are case-insensitive
michael@0 1739 // http://www.w3.org/TR/selectors/#pseudo-classes
michael@0 1740 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
michael@0 1741 // Remember that setFilters inherits from pseudos
michael@0 1742 var args,
michael@0 1743 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
michael@0 1744 Sizzle.error( "unsupported pseudo: " + pseudo );
michael@0 1745
michael@0 1746 // The user may use createPseudo to indicate that
michael@0 1747 // arguments are needed to create the filter function
michael@0 1748 // just as Sizzle does
michael@0 1749 if ( fn[ expando ] ) {
michael@0 1750 return fn( argument );
michael@0 1751 }
michael@0 1752
michael@0 1753 // But maintain support for old signatures
michael@0 1754 if ( fn.length > 1 ) {
michael@0 1755 args = [ pseudo, pseudo, "", argument ];
michael@0 1756 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
michael@0 1757 markFunction(function( seed, matches ) {
michael@0 1758 var idx,
michael@0 1759 matched = fn( seed, argument ),
michael@0 1760 i = matched.length;
michael@0 1761 while ( i-- ) {
michael@0 1762 idx = indexOf.call( seed, matched[i] );
michael@0 1763 seed[ idx ] = !( matches[ idx ] = matched[i] );
michael@0 1764 }
michael@0 1765 }) :
michael@0 1766 function( elem ) {
michael@0 1767 return fn( elem, 0, args );
michael@0 1768 };
michael@0 1769 }
michael@0 1770
michael@0 1771 return fn;
michael@0 1772 }
michael@0 1773 },
michael@0 1774
michael@0 1775 pseudos: {
michael@0 1776 // Potentially complex pseudos
michael@0 1777 "not": markFunction(function( selector ) {
michael@0 1778 // Trim the selector passed to compile
michael@0 1779 // to avoid treating leading and trailing
michael@0 1780 // spaces as combinators
michael@0 1781 var input = [],
michael@0 1782 results = [],
michael@0 1783 matcher = compile( selector.replace( rtrim, "$1" ) );
michael@0 1784
michael@0 1785 return matcher[ expando ] ?
michael@0 1786 markFunction(function( seed, matches, context, xml ) {
michael@0 1787 var elem,
michael@0 1788 unmatched = matcher( seed, null, xml, [] ),
michael@0 1789 i = seed.length;
michael@0 1790
michael@0 1791 // Match elements unmatched by `matcher`
michael@0 1792 while ( i-- ) {
michael@0 1793 if ( (elem = unmatched[i]) ) {
michael@0 1794 seed[i] = !(matches[i] = elem);
michael@0 1795 }
michael@0 1796 }
michael@0 1797 }) :
michael@0 1798 function( elem, context, xml ) {
michael@0 1799 input[0] = elem;
michael@0 1800 matcher( input, null, xml, results );
michael@0 1801 return !results.pop();
michael@0 1802 };
michael@0 1803 }),
michael@0 1804
michael@0 1805 "has": markFunction(function( selector ) {
michael@0 1806 return function( elem ) {
michael@0 1807 return Sizzle( selector, elem ).length > 0;
michael@0 1808 };
michael@0 1809 }),
michael@0 1810
michael@0 1811 "contains": markFunction(function( text ) {
michael@0 1812 return function( elem ) {
michael@0 1813 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
michael@0 1814 };
michael@0 1815 }),
michael@0 1816
michael@0 1817 // "Whether an element is represented by a :lang() selector
michael@0 1818 // is based solely on the element's language value
michael@0 1819 // being equal to the identifier C,
michael@0 1820 // or beginning with the identifier C immediately followed by "-".
michael@0 1821 // The matching of C against the element's language value is performed case-insensitively.
michael@0 1822 // The identifier C does not have to be a valid language name."
michael@0 1823 // http://www.w3.org/TR/selectors/#lang-pseudo
michael@0 1824 "lang": markFunction( function( lang ) {
michael@0 1825 // lang value must be a valid identifier
michael@0 1826 if ( !ridentifier.test(lang || "") ) {
michael@0 1827 Sizzle.error( "unsupported lang: " + lang );
michael@0 1828 }
michael@0 1829 lang = lang.replace( runescape, funescape ).toLowerCase();
michael@0 1830 return function( elem ) {
michael@0 1831 var elemLang;
michael@0 1832 do {
michael@0 1833 if ( (elemLang = documentIsHTML ?
michael@0 1834 elem.lang :
michael@0 1835 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
michael@0 1836
michael@0 1837 elemLang = elemLang.toLowerCase();
michael@0 1838 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
michael@0 1839 }
michael@0 1840 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
michael@0 1841 return false;
michael@0 1842 };
michael@0 1843 }),
michael@0 1844
michael@0 1845 // Miscellaneous
michael@0 1846 "target": function( elem ) {
michael@0 1847 var hash = window.location && window.location.hash;
michael@0 1848 return hash && hash.slice( 1 ) === elem.id;
michael@0 1849 },
michael@0 1850
michael@0 1851 "root": function( elem ) {
michael@0 1852 return elem === docElem;
michael@0 1853 },
michael@0 1854
michael@0 1855 "focus": function( elem ) {
michael@0 1856 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
michael@0 1857 },
michael@0 1858
michael@0 1859 // Boolean properties
michael@0 1860 "enabled": function( elem ) {
michael@0 1861 return elem.disabled === false;
michael@0 1862 },
michael@0 1863
michael@0 1864 "disabled": function( elem ) {
michael@0 1865 return elem.disabled === true;
michael@0 1866 },
michael@0 1867
michael@0 1868 "checked": function( elem ) {
michael@0 1869 // In CSS3, :checked should return both checked and selected elements
michael@0 1870 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
michael@0 1871 var nodeName = elem.nodeName.toLowerCase();
michael@0 1872 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
michael@0 1873 },
michael@0 1874
michael@0 1875 "selected": function( elem ) {
michael@0 1876 // Accessing this property makes selected-by-default
michael@0 1877 // options in Safari work properly
michael@0 1878 if ( elem.parentNode ) {
michael@0 1879 elem.parentNode.selectedIndex;
michael@0 1880 }
michael@0 1881
michael@0 1882 return elem.selected === true;
michael@0 1883 },
michael@0 1884
michael@0 1885 // Contents
michael@0 1886 "empty": function( elem ) {
michael@0 1887 // http://www.w3.org/TR/selectors/#empty-pseudo
michael@0 1888 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
michael@0 1889 // but not by others (comment: 8; processing instruction: 7; etc.)
michael@0 1890 // nodeType < 6 works because attributes (2) do not appear as children
michael@0 1891 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
michael@0 1892 if ( elem.nodeType < 6 ) {
michael@0 1893 return false;
michael@0 1894 }
michael@0 1895 }
michael@0 1896 return true;
michael@0 1897 },
michael@0 1898
michael@0 1899 "parent": function( elem ) {
michael@0 1900 return !Expr.pseudos["empty"]( elem );
michael@0 1901 },
michael@0 1902
michael@0 1903 // Element/input types
michael@0 1904 "header": function( elem ) {
michael@0 1905 return rheader.test( elem.nodeName );
michael@0 1906 },
michael@0 1907
michael@0 1908 "input": function( elem ) {
michael@0 1909 return rinputs.test( elem.nodeName );
michael@0 1910 },
michael@0 1911
michael@0 1912 "button": function( elem ) {
michael@0 1913 var name = elem.nodeName.toLowerCase();
michael@0 1914 return name === "input" && elem.type === "button" || name === "button";
michael@0 1915 },
michael@0 1916
michael@0 1917 "text": function( elem ) {
michael@0 1918 var attr;
michael@0 1919 return elem.nodeName.toLowerCase() === "input" &&
michael@0 1920 elem.type === "text" &&
michael@0 1921
michael@0 1922 // Support: IE<8
michael@0 1923 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
michael@0 1924 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
michael@0 1925 },
michael@0 1926
michael@0 1927 // Position-in-collection
michael@0 1928 "first": createPositionalPseudo(function() {
michael@0 1929 return [ 0 ];
michael@0 1930 }),
michael@0 1931
michael@0 1932 "last": createPositionalPseudo(function( matchIndexes, length ) {
michael@0 1933 return [ length - 1 ];
michael@0 1934 }),
michael@0 1935
michael@0 1936 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
michael@0 1937 return [ argument < 0 ? argument + length : argument ];
michael@0 1938 }),
michael@0 1939
michael@0 1940 "even": createPositionalPseudo(function( matchIndexes, length ) {
michael@0 1941 var i = 0;
michael@0 1942 for ( ; i < length; i += 2 ) {
michael@0 1943 matchIndexes.push( i );
michael@0 1944 }
michael@0 1945 return matchIndexes;
michael@0 1946 }),
michael@0 1947
michael@0 1948 "odd": createPositionalPseudo(function( matchIndexes, length ) {
michael@0 1949 var i = 1;
michael@0 1950 for ( ; i < length; i += 2 ) {
michael@0 1951 matchIndexes.push( i );
michael@0 1952 }
michael@0 1953 return matchIndexes;
michael@0 1954 }),
michael@0 1955
michael@0 1956 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
michael@0 1957 var i = argument < 0 ? argument + length : argument;
michael@0 1958 for ( ; --i >= 0; ) {
michael@0 1959 matchIndexes.push( i );
michael@0 1960 }
michael@0 1961 return matchIndexes;
michael@0 1962 }),
michael@0 1963
michael@0 1964 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
michael@0 1965 var i = argument < 0 ? argument + length : argument;
michael@0 1966 for ( ; ++i < length; ) {
michael@0 1967 matchIndexes.push( i );
michael@0 1968 }
michael@0 1969 return matchIndexes;
michael@0 1970 })
michael@0 1971 }
michael@0 1972 };
michael@0 1973
michael@0 1974 Expr.pseudos["nth"] = Expr.pseudos["eq"];
michael@0 1975
michael@0 1976 // Add button/input type pseudos
michael@0 1977 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
michael@0 1978 Expr.pseudos[ i ] = createInputPseudo( i );
michael@0 1979 }
michael@0 1980 for ( i in { submit: true, reset: true } ) {
michael@0 1981 Expr.pseudos[ i ] = createButtonPseudo( i );
michael@0 1982 }
michael@0 1983
michael@0 1984 // Easy API for creating new setFilters
michael@0 1985 function setFilters() {}
michael@0 1986 setFilters.prototype = Expr.filters = Expr.pseudos;
michael@0 1987 Expr.setFilters = new setFilters();
michael@0 1988
michael@0 1989 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
michael@0 1990 var matched, match, tokens, type,
michael@0 1991 soFar, groups, preFilters,
michael@0 1992 cached = tokenCache[ selector + " " ];
michael@0 1993
michael@0 1994 if ( cached ) {
michael@0 1995 return parseOnly ? 0 : cached.slice( 0 );
michael@0 1996 }
michael@0 1997
michael@0 1998 soFar = selector;
michael@0 1999 groups = [];
michael@0 2000 preFilters = Expr.preFilter;
michael@0 2001
michael@0 2002 while ( soFar ) {
michael@0 2003
michael@0 2004 // Comma and first run
michael@0 2005 if ( !matched || (match = rcomma.exec( soFar )) ) {
michael@0 2006 if ( match ) {
michael@0 2007 // Don't consume trailing commas as valid
michael@0 2008 soFar = soFar.slice( match[0].length ) || soFar;
michael@0 2009 }
michael@0 2010 groups.push( (tokens = []) );
michael@0 2011 }
michael@0 2012
michael@0 2013 matched = false;
michael@0 2014
michael@0 2015 // Combinators
michael@0 2016 if ( (match = rcombinators.exec( soFar )) ) {
michael@0 2017 matched = match.shift();
michael@0 2018 tokens.push({
michael@0 2019 value: matched,
michael@0 2020 // Cast descendant combinators to space
michael@0 2021 type: match[0].replace( rtrim, " " )
michael@0 2022 });
michael@0 2023 soFar = soFar.slice( matched.length );
michael@0 2024 }
michael@0 2025
michael@0 2026 // Filters
michael@0 2027 for ( type in Expr.filter ) {
michael@0 2028 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
michael@0 2029 (match = preFilters[ type ]( match ))) ) {
michael@0 2030 matched = match.shift();
michael@0 2031 tokens.push({
michael@0 2032 value: matched,
michael@0 2033 type: type,
michael@0 2034 matches: match
michael@0 2035 });
michael@0 2036 soFar = soFar.slice( matched.length );
michael@0 2037 }
michael@0 2038 }
michael@0 2039
michael@0 2040 if ( !matched ) {
michael@0 2041 break;
michael@0 2042 }
michael@0 2043 }
michael@0 2044
michael@0 2045 // Return the length of the invalid excess
michael@0 2046 // if we're just parsing
michael@0 2047 // Otherwise, throw an error or return tokens
michael@0 2048 return parseOnly ?
michael@0 2049 soFar.length :
michael@0 2050 soFar ?
michael@0 2051 Sizzle.error( selector ) :
michael@0 2052 // Cache the tokens
michael@0 2053 tokenCache( selector, groups ).slice( 0 );
michael@0 2054 };
michael@0 2055
michael@0 2056 function toSelector( tokens ) {
michael@0 2057 var i = 0,
michael@0 2058 len = tokens.length,
michael@0 2059 selector = "";
michael@0 2060 for ( ; i < len; i++ ) {
michael@0 2061 selector += tokens[i].value;
michael@0 2062 }
michael@0 2063 return selector;
michael@0 2064 }
michael@0 2065
michael@0 2066 function addCombinator( matcher, combinator, base ) {
michael@0 2067 var dir = combinator.dir,
michael@0 2068 checkNonElements = base && dir === "parentNode",
michael@0 2069 doneName = done++;
michael@0 2070
michael@0 2071 return combinator.first ?
michael@0 2072 // Check against closest ancestor/preceding element
michael@0 2073 function( elem, context, xml ) {
michael@0 2074 while ( (elem = elem[ dir ]) ) {
michael@0 2075 if ( elem.nodeType === 1 || checkNonElements ) {
michael@0 2076 return matcher( elem, context, xml );
michael@0 2077 }
michael@0 2078 }
michael@0 2079 } :
michael@0 2080
michael@0 2081 // Check against all ancestor/preceding elements
michael@0 2082 function( elem, context, xml ) {
michael@0 2083 var oldCache, outerCache,
michael@0 2084 newCache = [ dirruns, doneName ];
michael@0 2085
michael@0 2086 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
michael@0 2087 if ( xml ) {
michael@0 2088 while ( (elem = elem[ dir ]) ) {
michael@0 2089 if ( elem.nodeType === 1 || checkNonElements ) {
michael@0 2090 if ( matcher( elem, context, xml ) ) {
michael@0 2091 return true;
michael@0 2092 }
michael@0 2093 }
michael@0 2094 }
michael@0 2095 } else {
michael@0 2096 while ( (elem = elem[ dir ]) ) {
michael@0 2097 if ( elem.nodeType === 1 || checkNonElements ) {
michael@0 2098 outerCache = elem[ expando ] || (elem[ expando ] = {});
michael@0 2099 if ( (oldCache = outerCache[ dir ]) &&
michael@0 2100 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
michael@0 2101
michael@0 2102 // Assign to newCache so results back-propagate to previous elements
michael@0 2103 return (newCache[ 2 ] = oldCache[ 2 ]);
michael@0 2104 } else {
michael@0 2105 // Reuse newcache so results back-propagate to previous elements
michael@0 2106 outerCache[ dir ] = newCache;
michael@0 2107
michael@0 2108 // A match means we're done; a fail means we have to keep checking
michael@0 2109 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
michael@0 2110 return true;
michael@0 2111 }
michael@0 2112 }
michael@0 2113 }
michael@0 2114 }
michael@0 2115 }
michael@0 2116 };
michael@0 2117 }
michael@0 2118
michael@0 2119 function elementMatcher( matchers ) {
michael@0 2120 return matchers.length > 1 ?
michael@0 2121 function( elem, context, xml ) {
michael@0 2122 var i = matchers.length;
michael@0 2123 while ( i-- ) {
michael@0 2124 if ( !matchers[i]( elem, context, xml ) ) {
michael@0 2125 return false;
michael@0 2126 }
michael@0 2127 }
michael@0 2128 return true;
michael@0 2129 } :
michael@0 2130 matchers[0];
michael@0 2131 }
michael@0 2132
michael@0 2133 function multipleContexts( selector, contexts, results ) {
michael@0 2134 var i = 0,
michael@0 2135 len = contexts.length;
michael@0 2136 for ( ; i < len; i++ ) {
michael@0 2137 Sizzle( selector, contexts[i], results );
michael@0 2138 }
michael@0 2139 return results;
michael@0 2140 }
michael@0 2141
michael@0 2142 function condense( unmatched, map, filter, context, xml ) {
michael@0 2143 var elem,
michael@0 2144 newUnmatched = [],
michael@0 2145 i = 0,
michael@0 2146 len = unmatched.length,
michael@0 2147 mapped = map != null;
michael@0 2148
michael@0 2149 for ( ; i < len; i++ ) {
michael@0 2150 if ( (elem = unmatched[i]) ) {
michael@0 2151 if ( !filter || filter( elem, context, xml ) ) {
michael@0 2152 newUnmatched.push( elem );
michael@0 2153 if ( mapped ) {
michael@0 2154 map.push( i );
michael@0 2155 }
michael@0 2156 }
michael@0 2157 }
michael@0 2158 }
michael@0 2159
michael@0 2160 return newUnmatched;
michael@0 2161 }
michael@0 2162
michael@0 2163 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
michael@0 2164 if ( postFilter && !postFilter[ expando ] ) {
michael@0 2165 postFilter = setMatcher( postFilter );
michael@0 2166 }
michael@0 2167 if ( postFinder && !postFinder[ expando ] ) {
michael@0 2168 postFinder = setMatcher( postFinder, postSelector );
michael@0 2169 }
michael@0 2170 return markFunction(function( seed, results, context, xml ) {
michael@0 2171 var temp, i, elem,
michael@0 2172 preMap = [],
michael@0 2173 postMap = [],
michael@0 2174 preexisting = results.length,
michael@0 2175
michael@0 2176 // Get initial elements from seed or context
michael@0 2177 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
michael@0 2178
michael@0 2179 // Prefilter to get matcher input, preserving a map for seed-results synchronization
michael@0 2180 matcherIn = preFilter && ( seed || !selector ) ?
michael@0 2181 condense( elems, preMap, preFilter, context, xml ) :
michael@0 2182 elems,
michael@0 2183
michael@0 2184 matcherOut = matcher ?
michael@0 2185 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
michael@0 2186 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
michael@0 2187
michael@0 2188 // ...intermediate processing is necessary
michael@0 2189 [] :
michael@0 2190
michael@0 2191 // ...otherwise use results directly
michael@0 2192 results :
michael@0 2193 matcherIn;
michael@0 2194
michael@0 2195 // Find primary matches
michael@0 2196 if ( matcher ) {
michael@0 2197 matcher( matcherIn, matcherOut, context, xml );
michael@0 2198 }
michael@0 2199
michael@0 2200 // Apply postFilter
michael@0 2201 if ( postFilter ) {
michael@0 2202 temp = condense( matcherOut, postMap );
michael@0 2203 postFilter( temp, [], context, xml );
michael@0 2204
michael@0 2205 // Un-match failing elements by moving them back to matcherIn
michael@0 2206 i = temp.length;
michael@0 2207 while ( i-- ) {
michael@0 2208 if ( (elem = temp[i]) ) {
michael@0 2209 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
michael@0 2210 }
michael@0 2211 }
michael@0 2212 }
michael@0 2213
michael@0 2214 if ( seed ) {
michael@0 2215 if ( postFinder || preFilter ) {
michael@0 2216 if ( postFinder ) {
michael@0 2217 // Get the final matcherOut by condensing this intermediate into postFinder contexts
michael@0 2218 temp = [];
michael@0 2219 i = matcherOut.length;
michael@0 2220 while ( i-- ) {
michael@0 2221 if ( (elem = matcherOut[i]) ) {
michael@0 2222 // Restore matcherIn since elem is not yet a final match
michael@0 2223 temp.push( (matcherIn[i] = elem) );
michael@0 2224 }
michael@0 2225 }
michael@0 2226 postFinder( null, (matcherOut = []), temp, xml );
michael@0 2227 }
michael@0 2228
michael@0 2229 // Move matched elements from seed to results to keep them synchronized
michael@0 2230 i = matcherOut.length;
michael@0 2231 while ( i-- ) {
michael@0 2232 if ( (elem = matcherOut[i]) &&
michael@0 2233 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
michael@0 2234
michael@0 2235 seed[temp] = !(results[temp] = elem);
michael@0 2236 }
michael@0 2237 }
michael@0 2238 }
michael@0 2239
michael@0 2240 // Add elements to results, through postFinder if defined
michael@0 2241 } else {
michael@0 2242 matcherOut = condense(
michael@0 2243 matcherOut === results ?
michael@0 2244 matcherOut.splice( preexisting, matcherOut.length ) :
michael@0 2245 matcherOut
michael@0 2246 );
michael@0 2247 if ( postFinder ) {
michael@0 2248 postFinder( null, results, matcherOut, xml );
michael@0 2249 } else {
michael@0 2250 push.apply( results, matcherOut );
michael@0 2251 }
michael@0 2252 }
michael@0 2253 });
michael@0 2254 }
michael@0 2255
michael@0 2256 function matcherFromTokens( tokens ) {
michael@0 2257 var checkContext, matcher, j,
michael@0 2258 len = tokens.length,
michael@0 2259 leadingRelative = Expr.relative[ tokens[0].type ],
michael@0 2260 implicitRelative = leadingRelative || Expr.relative[" "],
michael@0 2261 i = leadingRelative ? 1 : 0,
michael@0 2262
michael@0 2263 // The foundational matcher ensures that elements are reachable from top-level context(s)
michael@0 2264 matchContext = addCombinator( function( elem ) {
michael@0 2265 return elem === checkContext;
michael@0 2266 }, implicitRelative, true ),
michael@0 2267 matchAnyContext = addCombinator( function( elem ) {
michael@0 2268 return indexOf.call( checkContext, elem ) > -1;
michael@0 2269 }, implicitRelative, true ),
michael@0 2270 matchers = [ function( elem, context, xml ) {
michael@0 2271 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
michael@0 2272 (checkContext = context).nodeType ?
michael@0 2273 matchContext( elem, context, xml ) :
michael@0 2274 matchAnyContext( elem, context, xml ) );
michael@0 2275 } ];
michael@0 2276
michael@0 2277 for ( ; i < len; i++ ) {
michael@0 2278 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
michael@0 2279 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
michael@0 2280 } else {
michael@0 2281 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
michael@0 2282
michael@0 2283 // Return special upon seeing a positional matcher
michael@0 2284 if ( matcher[ expando ] ) {
michael@0 2285 // Find the next relative operator (if any) for proper handling
michael@0 2286 j = ++i;
michael@0 2287 for ( ; j < len; j++ ) {
michael@0 2288 if ( Expr.relative[ tokens[j].type ] ) {
michael@0 2289 break;
michael@0 2290 }
michael@0 2291 }
michael@0 2292 return setMatcher(
michael@0 2293 i > 1 && elementMatcher( matchers ),
michael@0 2294 i > 1 && toSelector(
michael@0 2295 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
michael@0 2296 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
michael@0 2297 ).replace( rtrim, "$1" ),
michael@0 2298 matcher,
michael@0 2299 i < j && matcherFromTokens( tokens.slice( i, j ) ),
michael@0 2300 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
michael@0 2301 j < len && toSelector( tokens )
michael@0 2302 );
michael@0 2303 }
michael@0 2304 matchers.push( matcher );
michael@0 2305 }
michael@0 2306 }
michael@0 2307
michael@0 2308 return elementMatcher( matchers );
michael@0 2309 }
michael@0 2310
michael@0 2311 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
michael@0 2312 var bySet = setMatchers.length > 0,
michael@0 2313 byElement = elementMatchers.length > 0,
michael@0 2314 superMatcher = function( seed, context, xml, results, outermost ) {
michael@0 2315 var elem, j, matcher,
michael@0 2316 matchedCount = 0,
michael@0 2317 i = "0",
michael@0 2318 unmatched = seed && [],
michael@0 2319 setMatched = [],
michael@0 2320 contextBackup = outermostContext,
michael@0 2321 // We must always have either seed elements or outermost context
michael@0 2322 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
michael@0 2323 // Use integer dirruns iff this is the outermost matcher
michael@0 2324 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
michael@0 2325 len = elems.length;
michael@0 2326
michael@0 2327 if ( outermost ) {
michael@0 2328 outermostContext = context !== document && context;
michael@0 2329 }
michael@0 2330
michael@0 2331 // Add elements passing elementMatchers directly to results
michael@0 2332 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
michael@0 2333 // Support: IE<9, Safari
michael@0 2334 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
michael@0 2335 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
michael@0 2336 if ( byElement && elem ) {
michael@0 2337 j = 0;
michael@0 2338 while ( (matcher = elementMatchers[j++]) ) {
michael@0 2339 if ( matcher( elem, context, xml ) ) {
michael@0 2340 results.push( elem );
michael@0 2341 break;
michael@0 2342 }
michael@0 2343 }
michael@0 2344 if ( outermost ) {
michael@0 2345 dirruns = dirrunsUnique;
michael@0 2346 }
michael@0 2347 }
michael@0 2348
michael@0 2349 // Track unmatched elements for set filters
michael@0 2350 if ( bySet ) {
michael@0 2351 // They will have gone through all possible matchers
michael@0 2352 if ( (elem = !matcher && elem) ) {
michael@0 2353 matchedCount--;
michael@0 2354 }
michael@0 2355
michael@0 2356 // Lengthen the array for every element, matched or not
michael@0 2357 if ( seed ) {
michael@0 2358 unmatched.push( elem );
michael@0 2359 }
michael@0 2360 }
michael@0 2361 }
michael@0 2362
michael@0 2363 // Apply set filters to unmatched elements
michael@0 2364 matchedCount += i;
michael@0 2365 if ( bySet && i !== matchedCount ) {
michael@0 2366 j = 0;
michael@0 2367 while ( (matcher = setMatchers[j++]) ) {
michael@0 2368 matcher( unmatched, setMatched, context, xml );
michael@0 2369 }
michael@0 2370
michael@0 2371 if ( seed ) {
michael@0 2372 // Reintegrate element matches to eliminate the need for sorting
michael@0 2373 if ( matchedCount > 0 ) {
michael@0 2374 while ( i-- ) {
michael@0 2375 if ( !(unmatched[i] || setMatched[i]) ) {
michael@0 2376 setMatched[i] = pop.call( results );
michael@0 2377 }
michael@0 2378 }
michael@0 2379 }
michael@0 2380
michael@0 2381 // Discard index placeholder values to get only actual matches
michael@0 2382 setMatched = condense( setMatched );
michael@0 2383 }
michael@0 2384
michael@0 2385 // Add matches to results
michael@0 2386 push.apply( results, setMatched );
michael@0 2387
michael@0 2388 // Seedless set matches succeeding multiple successful matchers stipulate sorting
michael@0 2389 if ( outermost && !seed && setMatched.length > 0 &&
michael@0 2390 ( matchedCount + setMatchers.length ) > 1 ) {
michael@0 2391
michael@0 2392 Sizzle.uniqueSort( results );
michael@0 2393 }
michael@0 2394 }
michael@0 2395
michael@0 2396 // Override manipulation of globals by nested matchers
michael@0 2397 if ( outermost ) {
michael@0 2398 dirruns = dirrunsUnique;
michael@0 2399 outermostContext = contextBackup;
michael@0 2400 }
michael@0 2401
michael@0 2402 return unmatched;
michael@0 2403 };
michael@0 2404
michael@0 2405 return bySet ?
michael@0 2406 markFunction( superMatcher ) :
michael@0 2407 superMatcher;
michael@0 2408 }
michael@0 2409
michael@0 2410 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
michael@0 2411 var i,
michael@0 2412 setMatchers = [],
michael@0 2413 elementMatchers = [],
michael@0 2414 cached = compilerCache[ selector + " " ];
michael@0 2415
michael@0 2416 if ( !cached ) {
michael@0 2417 // Generate a function of recursive functions that can be used to check each element
michael@0 2418 if ( !match ) {
michael@0 2419 match = tokenize( selector );
michael@0 2420 }
michael@0 2421 i = match.length;
michael@0 2422 while ( i-- ) {
michael@0 2423 cached = matcherFromTokens( match[i] );
michael@0 2424 if ( cached[ expando ] ) {
michael@0 2425 setMatchers.push( cached );
michael@0 2426 } else {
michael@0 2427 elementMatchers.push( cached );
michael@0 2428 }
michael@0 2429 }
michael@0 2430
michael@0 2431 // Cache the compiled function
michael@0 2432 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
michael@0 2433
michael@0 2434 // Save selector and tokenization
michael@0 2435 cached.selector = selector;
michael@0 2436 }
michael@0 2437 return cached;
michael@0 2438 };
michael@0 2439
michael@0 2440 /**
michael@0 2441 * A low-level selection function that works with Sizzle's compiled
michael@0 2442 * selector functions
michael@0 2443 * @param {String|Function} selector A selector or a pre-compiled
michael@0 2444 * selector function built with Sizzle.compile
michael@0 2445 * @param {Element} context
michael@0 2446 * @param {Array} [results]
michael@0 2447 * @param {Array} [seed] A set of elements to match against
michael@0 2448 */
michael@0 2449 select = Sizzle.select = function( selector, context, results, seed ) {
michael@0 2450 var i, tokens, token, type, find,
michael@0 2451 compiled = typeof selector === "function" && selector,
michael@0 2452 match = !seed && tokenize( (selector = compiled.selector || selector) );
michael@0 2453
michael@0 2454 results = results || [];
michael@0 2455
michael@0 2456 // Try to minimize operations if there is no seed and only one group
michael@0 2457 if ( match.length === 1 ) {
michael@0 2458
michael@0 2459 // Take a shortcut and set the context if the root selector is an ID
michael@0 2460 tokens = match[0] = match[0].slice( 0 );
michael@0 2461 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
michael@0 2462 support.getById && context.nodeType === 9 && documentIsHTML &&
michael@0 2463 Expr.relative[ tokens[1].type ] ) {
michael@0 2464
michael@0 2465 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
michael@0 2466 if ( !context ) {
michael@0 2467 return results;
michael@0 2468
michael@0 2469 // Precompiled matchers will still verify ancestry, so step up a level
michael@0 2470 } else if ( compiled ) {
michael@0 2471 context = context.parentNode;
michael@0 2472 }
michael@0 2473
michael@0 2474 selector = selector.slice( tokens.shift().value.length );
michael@0 2475 }
michael@0 2476
michael@0 2477 // Fetch a seed set for right-to-left matching
michael@0 2478 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
michael@0 2479 while ( i-- ) {
michael@0 2480 token = tokens[i];
michael@0 2481
michael@0 2482 // Abort if we hit a combinator
michael@0 2483 if ( Expr.relative[ (type = token.type) ] ) {
michael@0 2484 break;
michael@0 2485 }
michael@0 2486 if ( (find = Expr.find[ type ]) ) {
michael@0 2487 // Search, expanding context for leading sibling combinators
michael@0 2488 if ( (seed = find(
michael@0 2489 token.matches[0].replace( runescape, funescape ),
michael@0 2490 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
michael@0 2491 )) ) {
michael@0 2492
michael@0 2493 // If seed is empty or no tokens remain, we can return early
michael@0 2494 tokens.splice( i, 1 );
michael@0 2495 selector = seed.length && toSelector( tokens );
michael@0 2496 if ( !selector ) {
michael@0 2497 push.apply( results, seed );
michael@0 2498 return results;
michael@0 2499 }
michael@0 2500
michael@0 2501 break;
michael@0 2502 }
michael@0 2503 }
michael@0 2504 }
michael@0 2505 }
michael@0 2506
michael@0 2507 // Compile and execute a filtering function if one is not provided
michael@0 2508 // Provide `match` to avoid retokenization if we modified the selector above
michael@0 2509 ( compiled || compile( selector, match ) )(
michael@0 2510 seed,
michael@0 2511 context,
michael@0 2512 !documentIsHTML,
michael@0 2513 results,
michael@0 2514 rsibling.test( selector ) && testContext( context.parentNode ) || context
michael@0 2515 );
michael@0 2516 return results;
michael@0 2517 };
michael@0 2518
michael@0 2519 // One-time assignments
michael@0 2520
michael@0 2521 // Sort stability
michael@0 2522 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
michael@0 2523
michael@0 2524 // Support: Chrome<14
michael@0 2525 // Always assume duplicates if they aren't passed to the comparison function
michael@0 2526 support.detectDuplicates = !!hasDuplicate;
michael@0 2527
michael@0 2528 // Initialize against the default document
michael@0 2529 setDocument();
michael@0 2530
michael@0 2531 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
michael@0 2532 // Detached nodes confoundingly follow *each other*
michael@0 2533 support.sortDetached = assert(function( div1 ) {
michael@0 2534 // Should return 1, but returns 4 (following)
michael@0 2535 return div1.compareDocumentPosition( document.createElement("div") ) & 1;
michael@0 2536 });
michael@0 2537
michael@0 2538 // Support: IE<8
michael@0 2539 // Prevent attribute/property "interpolation"
michael@0 2540 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
michael@0 2541 if ( !assert(function( div ) {
michael@0 2542 div.innerHTML = "<a href='#'></a>";
michael@0 2543 return div.firstChild.getAttribute("href") === "#" ;
michael@0 2544 }) ) {
michael@0 2545 addHandle( "type|href|height|width", function( elem, name, isXML ) {
michael@0 2546 if ( !isXML ) {
michael@0 2547 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
michael@0 2548 }
michael@0 2549 });
michael@0 2550 }
michael@0 2551
michael@0 2552 // Support: IE<9
michael@0 2553 // Use defaultValue in place of getAttribute("value")
michael@0 2554 if ( !support.attributes || !assert(function( div ) {
michael@0 2555 div.innerHTML = "<input/>";
michael@0 2556 div.firstChild.setAttribute( "value", "" );
michael@0 2557 return div.firstChild.getAttribute( "value" ) === "";
michael@0 2558 }) ) {
michael@0 2559 addHandle( "value", function( elem, name, isXML ) {
michael@0 2560 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
michael@0 2561 return elem.defaultValue;
michael@0 2562 }
michael@0 2563 });
michael@0 2564 }
michael@0 2565
michael@0 2566 // Support: IE<9
michael@0 2567 // Use getAttributeNode to fetch booleans when getAttribute lies
michael@0 2568 if ( !assert(function( div ) {
michael@0 2569 return div.getAttribute("disabled") == null;
michael@0 2570 }) ) {
michael@0 2571 addHandle( booleans, function( elem, name, isXML ) {
michael@0 2572 var val;
michael@0 2573 if ( !isXML ) {
michael@0 2574 return elem[ name ] === true ? name.toLowerCase() :
michael@0 2575 (val = elem.getAttributeNode( name )) && val.specified ?
michael@0 2576 val.value :
michael@0 2577 null;
michael@0 2578 }
michael@0 2579 });
michael@0 2580 }
michael@0 2581
michael@0 2582 return Sizzle;
michael@0 2583
michael@0 2584 })( window );
michael@0 2585
michael@0 2586
michael@0 2587
michael@0 2588 jQuery.find = Sizzle;
michael@0 2589 jQuery.expr = Sizzle.selectors;
michael@0 2590 jQuery.expr[":"] = jQuery.expr.pseudos;
michael@0 2591 jQuery.unique = Sizzle.uniqueSort;
michael@0 2592 jQuery.text = Sizzle.getText;
michael@0 2593 jQuery.isXMLDoc = Sizzle.isXML;
michael@0 2594 jQuery.contains = Sizzle.contains;
michael@0 2595
michael@0 2596
michael@0 2597
michael@0 2598 var rneedsContext = jQuery.expr.match.needsContext;
michael@0 2599
michael@0 2600 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
michael@0 2601
michael@0 2602
michael@0 2603
michael@0 2604 var risSimple = /^.[^:#\[\.,]*$/;
michael@0 2605
michael@0 2606 // Implement the identical functionality for filter and not
michael@0 2607 function winnow( elements, qualifier, not ) {
michael@0 2608 if ( jQuery.isFunction( qualifier ) ) {
michael@0 2609 return jQuery.grep( elements, function( elem, i ) {
michael@0 2610 /* jshint -W018 */
michael@0 2611 return !!qualifier.call( elem, i, elem ) !== not;
michael@0 2612 });
michael@0 2613
michael@0 2614 }
michael@0 2615
michael@0 2616 if ( qualifier.nodeType ) {
michael@0 2617 return jQuery.grep( elements, function( elem ) {
michael@0 2618 return ( elem === qualifier ) !== not;
michael@0 2619 });
michael@0 2620
michael@0 2621 }
michael@0 2622
michael@0 2623 if ( typeof qualifier === "string" ) {
michael@0 2624 if ( risSimple.test( qualifier ) ) {
michael@0 2625 return jQuery.filter( qualifier, elements, not );
michael@0 2626 }
michael@0 2627
michael@0 2628 qualifier = jQuery.filter( qualifier, elements );
michael@0 2629 }
michael@0 2630
michael@0 2631 return jQuery.grep( elements, function( elem ) {
michael@0 2632 return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
michael@0 2633 });
michael@0 2634 }
michael@0 2635
michael@0 2636 jQuery.filter = function( expr, elems, not ) {
michael@0 2637 var elem = elems[ 0 ];
michael@0 2638
michael@0 2639 if ( not ) {
michael@0 2640 expr = ":not(" + expr + ")";
michael@0 2641 }
michael@0 2642
michael@0 2643 return elems.length === 1 && elem.nodeType === 1 ?
michael@0 2644 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
michael@0 2645 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
michael@0 2646 return elem.nodeType === 1;
michael@0 2647 }));
michael@0 2648 };
michael@0 2649
michael@0 2650 jQuery.fn.extend({
michael@0 2651 find: function( selector ) {
michael@0 2652 var i,
michael@0 2653 len = this.length,
michael@0 2654 ret = [],
michael@0 2655 self = this;
michael@0 2656
michael@0 2657 if ( typeof selector !== "string" ) {
michael@0 2658 return this.pushStack( jQuery( selector ).filter(function() {
michael@0 2659 for ( i = 0; i < len; i++ ) {
michael@0 2660 if ( jQuery.contains( self[ i ], this ) ) {
michael@0 2661 return true;
michael@0 2662 }
michael@0 2663 }
michael@0 2664 }) );
michael@0 2665 }
michael@0 2666
michael@0 2667 for ( i = 0; i < len; i++ ) {
michael@0 2668 jQuery.find( selector, self[ i ], ret );
michael@0 2669 }
michael@0 2670
michael@0 2671 // Needed because $( selector, context ) becomes $( context ).find( selector )
michael@0 2672 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
michael@0 2673 ret.selector = this.selector ? this.selector + " " + selector : selector;
michael@0 2674 return ret;
michael@0 2675 },
michael@0 2676 filter: function( selector ) {
michael@0 2677 return this.pushStack( winnow(this, selector || [], false) );
michael@0 2678 },
michael@0 2679 not: function( selector ) {
michael@0 2680 return this.pushStack( winnow(this, selector || [], true) );
michael@0 2681 },
michael@0 2682 is: function( selector ) {
michael@0 2683 return !!winnow(
michael@0 2684 this,
michael@0 2685
michael@0 2686 // If this is a positional/relative selector, check membership in the returned set
michael@0 2687 // so $("p:first").is("p:last") won't return true for a doc with two "p".
michael@0 2688 typeof selector === "string" && rneedsContext.test( selector ) ?
michael@0 2689 jQuery( selector ) :
michael@0 2690 selector || [],
michael@0 2691 false
michael@0 2692 ).length;
michael@0 2693 }
michael@0 2694 });
michael@0 2695
michael@0 2696
michael@0 2697 // Initialize a jQuery object
michael@0 2698
michael@0 2699
michael@0 2700 // A central reference to the root jQuery(document)
michael@0 2701 var rootjQuery,
michael@0 2702
michael@0 2703 // A simple way to check for HTML strings
michael@0 2704 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
michael@0 2705 // Strict HTML recognition (#11290: must start with <)
michael@0 2706 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
michael@0 2707
michael@0 2708 init = jQuery.fn.init = function( selector, context ) {
michael@0 2709 var match, elem;
michael@0 2710
michael@0 2711 // HANDLE: $(""), $(null), $(undefined), $(false)
michael@0 2712 if ( !selector ) {
michael@0 2713 return this;
michael@0 2714 }
michael@0 2715
michael@0 2716 // Handle HTML strings
michael@0 2717 if ( typeof selector === "string" ) {
michael@0 2718 if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
michael@0 2719 // Assume that strings that start and end with <> are HTML and skip the regex check
michael@0 2720 match = [ null, selector, null ];
michael@0 2721
michael@0 2722 } else {
michael@0 2723 match = rquickExpr.exec( selector );
michael@0 2724 }
michael@0 2725
michael@0 2726 // Match html or make sure no context is specified for #id
michael@0 2727 if ( match && (match[1] || !context) ) {
michael@0 2728
michael@0 2729 // HANDLE: $(html) -> $(array)
michael@0 2730 if ( match[1] ) {
michael@0 2731 context = context instanceof jQuery ? context[0] : context;
michael@0 2732
michael@0 2733 // scripts is true for back-compat
michael@0 2734 // Intentionally let the error be thrown if parseHTML is not present
michael@0 2735 jQuery.merge( this, jQuery.parseHTML(
michael@0 2736 match[1],
michael@0 2737 context && context.nodeType ? context.ownerDocument || context : document,
michael@0 2738 true
michael@0 2739 ) );
michael@0 2740
michael@0 2741 // HANDLE: $(html, props)
michael@0 2742 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
michael@0 2743 for ( match in context ) {
michael@0 2744 // Properties of context are called as methods if possible
michael@0 2745 if ( jQuery.isFunction( this[ match ] ) ) {
michael@0 2746 this[ match ]( context[ match ] );
michael@0 2747
michael@0 2748 // ...and otherwise set as attributes
michael@0 2749 } else {
michael@0 2750 this.attr( match, context[ match ] );
michael@0 2751 }
michael@0 2752 }
michael@0 2753 }
michael@0 2754
michael@0 2755 return this;
michael@0 2756
michael@0 2757 // HANDLE: $(#id)
michael@0 2758 } else {
michael@0 2759 elem = document.getElementById( match[2] );
michael@0 2760
michael@0 2761 // Check parentNode to catch when Blackberry 4.6 returns
michael@0 2762 // nodes that are no longer in the document #6963
michael@0 2763 if ( elem && elem.parentNode ) {
michael@0 2764 // Inject the element directly into the jQuery object
michael@0 2765 this.length = 1;
michael@0 2766 this[0] = elem;
michael@0 2767 }
michael@0 2768
michael@0 2769 this.context = document;
michael@0 2770 this.selector = selector;
michael@0 2771 return this;
michael@0 2772 }
michael@0 2773
michael@0 2774 // HANDLE: $(expr, $(...))
michael@0 2775 } else if ( !context || context.jquery ) {
michael@0 2776 return ( context || rootjQuery ).find( selector );
michael@0 2777
michael@0 2778 // HANDLE: $(expr, context)
michael@0 2779 // (which is just equivalent to: $(context).find(expr)
michael@0 2780 } else {
michael@0 2781 return this.constructor( context ).find( selector );
michael@0 2782 }
michael@0 2783
michael@0 2784 // HANDLE: $(DOMElement)
michael@0 2785 } else if ( selector.nodeType ) {
michael@0 2786 this.context = this[0] = selector;
michael@0 2787 this.length = 1;
michael@0 2788 return this;
michael@0 2789
michael@0 2790 // HANDLE: $(function)
michael@0 2791 // Shortcut for document ready
michael@0 2792 } else if ( jQuery.isFunction( selector ) ) {
michael@0 2793 return typeof rootjQuery.ready !== "undefined" ?
michael@0 2794 rootjQuery.ready( selector ) :
michael@0 2795 // Execute immediately if ready is not present
michael@0 2796 selector( jQuery );
michael@0 2797 }
michael@0 2798
michael@0 2799 if ( selector.selector !== undefined ) {
michael@0 2800 this.selector = selector.selector;
michael@0 2801 this.context = selector.context;
michael@0 2802 }
michael@0 2803
michael@0 2804 return jQuery.makeArray( selector, this );
michael@0 2805 };
michael@0 2806
michael@0 2807 // Give the init function the jQuery prototype for later instantiation
michael@0 2808 init.prototype = jQuery.fn;
michael@0 2809
michael@0 2810 // Initialize central reference
michael@0 2811 rootjQuery = jQuery( document );
michael@0 2812
michael@0 2813
michael@0 2814 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
michael@0 2815 // methods guaranteed to produce a unique set when starting from a unique set
michael@0 2816 guaranteedUnique = {
michael@0 2817 children: true,
michael@0 2818 contents: true,
michael@0 2819 next: true,
michael@0 2820 prev: true
michael@0 2821 };
michael@0 2822
michael@0 2823 jQuery.extend({
michael@0 2824 dir: function( elem, dir, until ) {
michael@0 2825 var matched = [],
michael@0 2826 truncate = until !== undefined;
michael@0 2827
michael@0 2828 while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
michael@0 2829 if ( elem.nodeType === 1 ) {
michael@0 2830 if ( truncate && jQuery( elem ).is( until ) ) {
michael@0 2831 break;
michael@0 2832 }
michael@0 2833 matched.push( elem );
michael@0 2834 }
michael@0 2835 }
michael@0 2836 return matched;
michael@0 2837 },
michael@0 2838
michael@0 2839 sibling: function( n, elem ) {
michael@0 2840 var matched = [];
michael@0 2841
michael@0 2842 for ( ; n; n = n.nextSibling ) {
michael@0 2843 if ( n.nodeType === 1 && n !== elem ) {
michael@0 2844 matched.push( n );
michael@0 2845 }
michael@0 2846 }
michael@0 2847
michael@0 2848 return matched;
michael@0 2849 }
michael@0 2850 });
michael@0 2851
michael@0 2852 jQuery.fn.extend({
michael@0 2853 has: function( target ) {
michael@0 2854 var targets = jQuery( target, this ),
michael@0 2855 l = targets.length;
michael@0 2856
michael@0 2857 return this.filter(function() {
michael@0 2858 var i = 0;
michael@0 2859 for ( ; i < l; i++ ) {
michael@0 2860 if ( jQuery.contains( this, targets[i] ) ) {
michael@0 2861 return true;
michael@0 2862 }
michael@0 2863 }
michael@0 2864 });
michael@0 2865 },
michael@0 2866
michael@0 2867 closest: function( selectors, context ) {
michael@0 2868 var cur,
michael@0 2869 i = 0,
michael@0 2870 l = this.length,
michael@0 2871 matched = [],
michael@0 2872 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
michael@0 2873 jQuery( selectors, context || this.context ) :
michael@0 2874 0;
michael@0 2875
michael@0 2876 for ( ; i < l; i++ ) {
michael@0 2877 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
michael@0 2878 // Always skip document fragments
michael@0 2879 if ( cur.nodeType < 11 && (pos ?
michael@0 2880 pos.index(cur) > -1 :
michael@0 2881
michael@0 2882 // Don't pass non-elements to Sizzle
michael@0 2883 cur.nodeType === 1 &&
michael@0 2884 jQuery.find.matchesSelector(cur, selectors)) ) {
michael@0 2885
michael@0 2886 matched.push( cur );
michael@0 2887 break;
michael@0 2888 }
michael@0 2889 }
michael@0 2890 }
michael@0 2891
michael@0 2892 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
michael@0 2893 },
michael@0 2894
michael@0 2895 // Determine the position of an element within
michael@0 2896 // the matched set of elements
michael@0 2897 index: function( elem ) {
michael@0 2898
michael@0 2899 // No argument, return index in parent
michael@0 2900 if ( !elem ) {
michael@0 2901 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
michael@0 2902 }
michael@0 2903
michael@0 2904 // index in selector
michael@0 2905 if ( typeof elem === "string" ) {
michael@0 2906 return indexOf.call( jQuery( elem ), this[ 0 ] );
michael@0 2907 }
michael@0 2908
michael@0 2909 // Locate the position of the desired element
michael@0 2910 return indexOf.call( this,
michael@0 2911
michael@0 2912 // If it receives a jQuery object, the first element is used
michael@0 2913 elem.jquery ? elem[ 0 ] : elem
michael@0 2914 );
michael@0 2915 },
michael@0 2916
michael@0 2917 add: function( selector, context ) {
michael@0 2918 return this.pushStack(
michael@0 2919 jQuery.unique(
michael@0 2920 jQuery.merge( this.get(), jQuery( selector, context ) )
michael@0 2921 )
michael@0 2922 );
michael@0 2923 },
michael@0 2924
michael@0 2925 addBack: function( selector ) {
michael@0 2926 return this.add( selector == null ?
michael@0 2927 this.prevObject : this.prevObject.filter(selector)
michael@0 2928 );
michael@0 2929 }
michael@0 2930 });
michael@0 2931
michael@0 2932 function sibling( cur, dir ) {
michael@0 2933 while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
michael@0 2934 return cur;
michael@0 2935 }
michael@0 2936
michael@0 2937 jQuery.each({
michael@0 2938 parent: function( elem ) {
michael@0 2939 var parent = elem.parentNode;
michael@0 2940 return parent && parent.nodeType !== 11 ? parent : null;
michael@0 2941 },
michael@0 2942 parents: function( elem ) {
michael@0 2943 return jQuery.dir( elem, "parentNode" );
michael@0 2944 },
michael@0 2945 parentsUntil: function( elem, i, until ) {
michael@0 2946 return jQuery.dir( elem, "parentNode", until );
michael@0 2947 },
michael@0 2948 next: function( elem ) {
michael@0 2949 return sibling( elem, "nextSibling" );
michael@0 2950 },
michael@0 2951 prev: function( elem ) {
michael@0 2952 return sibling( elem, "previousSibling" );
michael@0 2953 },
michael@0 2954 nextAll: function( elem ) {
michael@0 2955 return jQuery.dir( elem, "nextSibling" );
michael@0 2956 },
michael@0 2957 prevAll: function( elem ) {
michael@0 2958 return jQuery.dir( elem, "previousSibling" );
michael@0 2959 },
michael@0 2960 nextUntil: function( elem, i, until ) {
michael@0 2961 return jQuery.dir( elem, "nextSibling", until );
michael@0 2962 },
michael@0 2963 prevUntil: function( elem, i, until ) {
michael@0 2964 return jQuery.dir( elem, "previousSibling", until );
michael@0 2965 },
michael@0 2966 siblings: function( elem ) {
michael@0 2967 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
michael@0 2968 },
michael@0 2969 children: function( elem ) {
michael@0 2970 return jQuery.sibling( elem.firstChild );
michael@0 2971 },
michael@0 2972 contents: function( elem ) {
michael@0 2973 return elem.contentDocument || jQuery.merge( [], elem.childNodes );
michael@0 2974 }
michael@0 2975 }, function( name, fn ) {
michael@0 2976 jQuery.fn[ name ] = function( until, selector ) {
michael@0 2977 var matched = jQuery.map( this, fn, until );
michael@0 2978
michael@0 2979 if ( name.slice( -5 ) !== "Until" ) {
michael@0 2980 selector = until;
michael@0 2981 }
michael@0 2982
michael@0 2983 if ( selector && typeof selector === "string" ) {
michael@0 2984 matched = jQuery.filter( selector, matched );
michael@0 2985 }
michael@0 2986
michael@0 2987 if ( this.length > 1 ) {
michael@0 2988 // Remove duplicates
michael@0 2989 if ( !guaranteedUnique[ name ] ) {
michael@0 2990 jQuery.unique( matched );
michael@0 2991 }
michael@0 2992
michael@0 2993 // Reverse order for parents* and prev-derivatives
michael@0 2994 if ( rparentsprev.test( name ) ) {
michael@0 2995 matched.reverse();
michael@0 2996 }
michael@0 2997 }
michael@0 2998
michael@0 2999 return this.pushStack( matched );
michael@0 3000 };
michael@0 3001 });
michael@0 3002 var rnotwhite = (/\S+/g);
michael@0 3003
michael@0 3004
michael@0 3005
michael@0 3006 // String to Object options format cache
michael@0 3007 var optionsCache = {};
michael@0 3008
michael@0 3009 // Convert String-formatted options into Object-formatted ones and store in cache
michael@0 3010 function createOptions( options ) {
michael@0 3011 var object = optionsCache[ options ] = {};
michael@0 3012 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
michael@0 3013 object[ flag ] = true;
michael@0 3014 });
michael@0 3015 return object;
michael@0 3016 }
michael@0 3017
michael@0 3018 /*
michael@0 3019 * Create a callback list using the following parameters:
michael@0 3020 *
michael@0 3021 * options: an optional list of space-separated options that will change how
michael@0 3022 * the callback list behaves or a more traditional option object
michael@0 3023 *
michael@0 3024 * By default a callback list will act like an event callback list and can be
michael@0 3025 * "fired" multiple times.
michael@0 3026 *
michael@0 3027 * Possible options:
michael@0 3028 *
michael@0 3029 * once: will ensure the callback list can only be fired once (like a Deferred)
michael@0 3030 *
michael@0 3031 * memory: will keep track of previous values and will call any callback added
michael@0 3032 * after the list has been fired right away with the latest "memorized"
michael@0 3033 * values (like a Deferred)
michael@0 3034 *
michael@0 3035 * unique: will ensure a callback can only be added once (no duplicate in the list)
michael@0 3036 *
michael@0 3037 * stopOnFalse: interrupt callings when a callback returns false
michael@0 3038 *
michael@0 3039 */
michael@0 3040 jQuery.Callbacks = function( options ) {
michael@0 3041
michael@0 3042 // Convert options from String-formatted to Object-formatted if needed
michael@0 3043 // (we check in cache first)
michael@0 3044 options = typeof options === "string" ?
michael@0 3045 ( optionsCache[ options ] || createOptions( options ) ) :
michael@0 3046 jQuery.extend( {}, options );
michael@0 3047
michael@0 3048 var // Last fire value (for non-forgettable lists)
michael@0 3049 memory,
michael@0 3050 // Flag to know if list was already fired
michael@0 3051 fired,
michael@0 3052 // Flag to know if list is currently firing
michael@0 3053 firing,
michael@0 3054 // First callback to fire (used internally by add and fireWith)
michael@0 3055 firingStart,
michael@0 3056 // End of the loop when firing
michael@0 3057 firingLength,
michael@0 3058 // Index of currently firing callback (modified by remove if needed)
michael@0 3059 firingIndex,
michael@0 3060 // Actual callback list
michael@0 3061 list = [],
michael@0 3062 // Stack of fire calls for repeatable lists
michael@0 3063 stack = !options.once && [],
michael@0 3064 // Fire callbacks
michael@0 3065 fire = function( data ) {
michael@0 3066 memory = options.memory && data;
michael@0 3067 fired = true;
michael@0 3068 firingIndex = firingStart || 0;
michael@0 3069 firingStart = 0;
michael@0 3070 firingLength = list.length;
michael@0 3071 firing = true;
michael@0 3072 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
michael@0 3073 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
michael@0 3074 memory = false; // To prevent further calls using add
michael@0 3075 break;
michael@0 3076 }
michael@0 3077 }
michael@0 3078 firing = false;
michael@0 3079 if ( list ) {
michael@0 3080 if ( stack ) {
michael@0 3081 if ( stack.length ) {
michael@0 3082 fire( stack.shift() );
michael@0 3083 }
michael@0 3084 } else if ( memory ) {
michael@0 3085 list = [];
michael@0 3086 } else {
michael@0 3087 self.disable();
michael@0 3088 }
michael@0 3089 }
michael@0 3090 },
michael@0 3091 // Actual Callbacks object
michael@0 3092 self = {
michael@0 3093 // Add a callback or a collection of callbacks to the list
michael@0 3094 add: function() {
michael@0 3095 if ( list ) {
michael@0 3096 // First, we save the current length
michael@0 3097 var start = list.length;
michael@0 3098 (function add( args ) {
michael@0 3099 jQuery.each( args, function( _, arg ) {
michael@0 3100 var type = jQuery.type( arg );
michael@0 3101 if ( type === "function" ) {
michael@0 3102 if ( !options.unique || !self.has( arg ) ) {
michael@0 3103 list.push( arg );
michael@0 3104 }
michael@0 3105 } else if ( arg && arg.length && type !== "string" ) {
michael@0 3106 // Inspect recursively
michael@0 3107 add( arg );
michael@0 3108 }
michael@0 3109 });
michael@0 3110 })( arguments );
michael@0 3111 // Do we need to add the callbacks to the
michael@0 3112 // current firing batch?
michael@0 3113 if ( firing ) {
michael@0 3114 firingLength = list.length;
michael@0 3115 // With memory, if we're not firing then
michael@0 3116 // we should call right away
michael@0 3117 } else if ( memory ) {
michael@0 3118 firingStart = start;
michael@0 3119 fire( memory );
michael@0 3120 }
michael@0 3121 }
michael@0 3122 return this;
michael@0 3123 },
michael@0 3124 // Remove a callback from the list
michael@0 3125 remove: function() {
michael@0 3126 if ( list ) {
michael@0 3127 jQuery.each( arguments, function( _, arg ) {
michael@0 3128 var index;
michael@0 3129 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
michael@0 3130 list.splice( index, 1 );
michael@0 3131 // Handle firing indexes
michael@0 3132 if ( firing ) {
michael@0 3133 if ( index <= firingLength ) {
michael@0 3134 firingLength--;
michael@0 3135 }
michael@0 3136 if ( index <= firingIndex ) {
michael@0 3137 firingIndex--;
michael@0 3138 }
michael@0 3139 }
michael@0 3140 }
michael@0 3141 });
michael@0 3142 }
michael@0 3143 return this;
michael@0 3144 },
michael@0 3145 // Check if a given callback is in the list.
michael@0 3146 // If no argument is given, return whether or not list has callbacks attached.
michael@0 3147 has: function( fn ) {
michael@0 3148 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
michael@0 3149 },
michael@0 3150 // Remove all callbacks from the list
michael@0 3151 empty: function() {
michael@0 3152 list = [];
michael@0 3153 firingLength = 0;
michael@0 3154 return this;
michael@0 3155 },
michael@0 3156 // Have the list do nothing anymore
michael@0 3157 disable: function() {
michael@0 3158 list = stack = memory = undefined;
michael@0 3159 return this;
michael@0 3160 },
michael@0 3161 // Is it disabled?
michael@0 3162 disabled: function() {
michael@0 3163 return !list;
michael@0 3164 },
michael@0 3165 // Lock the list in its current state
michael@0 3166 lock: function() {
michael@0 3167 stack = undefined;
michael@0 3168 if ( !memory ) {
michael@0 3169 self.disable();
michael@0 3170 }
michael@0 3171 return this;
michael@0 3172 },
michael@0 3173 // Is it locked?
michael@0 3174 locked: function() {
michael@0 3175 return !stack;
michael@0 3176 },
michael@0 3177 // Call all callbacks with the given context and arguments
michael@0 3178 fireWith: function( context, args ) {
michael@0 3179 if ( list && ( !fired || stack ) ) {
michael@0 3180 args = args || [];
michael@0 3181 args = [ context, args.slice ? args.slice() : args ];
michael@0 3182 if ( firing ) {
michael@0 3183 stack.push( args );
michael@0 3184 } else {
michael@0 3185 fire( args );
michael@0 3186 }
michael@0 3187 }
michael@0 3188 return this;
michael@0 3189 },
michael@0 3190 // Call all the callbacks with the given arguments
michael@0 3191 fire: function() {
michael@0 3192 self.fireWith( this, arguments );
michael@0 3193 return this;
michael@0 3194 },
michael@0 3195 // To know if the callbacks have already been called at least once
michael@0 3196 fired: function() {
michael@0 3197 return !!fired;
michael@0 3198 }
michael@0 3199 };
michael@0 3200
michael@0 3201 return self;
michael@0 3202 };
michael@0 3203
michael@0 3204
michael@0 3205 jQuery.extend({
michael@0 3206
michael@0 3207 Deferred: function( func ) {
michael@0 3208 var tuples = [
michael@0 3209 // action, add listener, listener list, final state
michael@0 3210 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
michael@0 3211 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
michael@0 3212 [ "notify", "progress", jQuery.Callbacks("memory") ]
michael@0 3213 ],
michael@0 3214 state = "pending",
michael@0 3215 promise = {
michael@0 3216 state: function() {
michael@0 3217 return state;
michael@0 3218 },
michael@0 3219 always: function() {
michael@0 3220 deferred.done( arguments ).fail( arguments );
michael@0 3221 return this;
michael@0 3222 },
michael@0 3223 then: function( /* fnDone, fnFail, fnProgress */ ) {
michael@0 3224 var fns = arguments;
michael@0 3225 return jQuery.Deferred(function( newDefer ) {
michael@0 3226 jQuery.each( tuples, function( i, tuple ) {
michael@0 3227 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
michael@0 3228 // deferred[ done | fail | progress ] for forwarding actions to newDefer
michael@0 3229 deferred[ tuple[1] ](function() {
michael@0 3230 var returned = fn && fn.apply( this, arguments );
michael@0 3231 if ( returned && jQuery.isFunction( returned.promise ) ) {
michael@0 3232 returned.promise()
michael@0 3233 .done( newDefer.resolve )
michael@0 3234 .fail( newDefer.reject )
michael@0 3235 .progress( newDefer.notify );
michael@0 3236 } else {
michael@0 3237 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
michael@0 3238 }
michael@0 3239 });
michael@0 3240 });
michael@0 3241 fns = null;
michael@0 3242 }).promise();
michael@0 3243 },
michael@0 3244 // Get a promise for this deferred
michael@0 3245 // If obj is provided, the promise aspect is added to the object
michael@0 3246 promise: function( obj ) {
michael@0 3247 return obj != null ? jQuery.extend( obj, promise ) : promise;
michael@0 3248 }
michael@0 3249 },
michael@0 3250 deferred = {};
michael@0 3251
michael@0 3252 // Keep pipe for back-compat
michael@0 3253 promise.pipe = promise.then;
michael@0 3254
michael@0 3255 // Add list-specific methods
michael@0 3256 jQuery.each( tuples, function( i, tuple ) {
michael@0 3257 var list = tuple[ 2 ],
michael@0 3258 stateString = tuple[ 3 ];
michael@0 3259
michael@0 3260 // promise[ done | fail | progress ] = list.add
michael@0 3261 promise[ tuple[1] ] = list.add;
michael@0 3262
michael@0 3263 // Handle state
michael@0 3264 if ( stateString ) {
michael@0 3265 list.add(function() {
michael@0 3266 // state = [ resolved | rejected ]
michael@0 3267 state = stateString;
michael@0 3268
michael@0 3269 // [ reject_list | resolve_list ].disable; progress_list.lock
michael@0 3270 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
michael@0 3271 }
michael@0 3272
michael@0 3273 // deferred[ resolve | reject | notify ]
michael@0 3274 deferred[ tuple[0] ] = function() {
michael@0 3275 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
michael@0 3276 return this;
michael@0 3277 };
michael@0 3278 deferred[ tuple[0] + "With" ] = list.fireWith;
michael@0 3279 });
michael@0 3280
michael@0 3281 // Make the deferred a promise
michael@0 3282 promise.promise( deferred );
michael@0 3283
michael@0 3284 // Call given func if any
michael@0 3285 if ( func ) {
michael@0 3286 func.call( deferred, deferred );
michael@0 3287 }
michael@0 3288
michael@0 3289 // All done!
michael@0 3290 return deferred;
michael@0 3291 },
michael@0 3292
michael@0 3293 // Deferred helper
michael@0 3294 when: function( subordinate /* , ..., subordinateN */ ) {
michael@0 3295 var i = 0,
michael@0 3296 resolveValues = slice.call( arguments ),
michael@0 3297 length = resolveValues.length,
michael@0 3298
michael@0 3299 // the count of uncompleted subordinates
michael@0 3300 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
michael@0 3301
michael@0 3302 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
michael@0 3303 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
michael@0 3304
michael@0 3305 // Update function for both resolve and progress values
michael@0 3306 updateFunc = function( i, contexts, values ) {
michael@0 3307 return function( value ) {
michael@0 3308 contexts[ i ] = this;
michael@0 3309 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
michael@0 3310 if ( values === progressValues ) {
michael@0 3311 deferred.notifyWith( contexts, values );
michael@0 3312 } else if ( !( --remaining ) ) {
michael@0 3313 deferred.resolveWith( contexts, values );
michael@0 3314 }
michael@0 3315 };
michael@0 3316 },
michael@0 3317
michael@0 3318 progressValues, progressContexts, resolveContexts;
michael@0 3319
michael@0 3320 // add listeners to Deferred subordinates; treat others as resolved
michael@0 3321 if ( length > 1 ) {
michael@0 3322 progressValues = new Array( length );
michael@0 3323 progressContexts = new Array( length );
michael@0 3324 resolveContexts = new Array( length );
michael@0 3325 for ( ; i < length; i++ ) {
michael@0 3326 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
michael@0 3327 resolveValues[ i ].promise()
michael@0 3328 .done( updateFunc( i, resolveContexts, resolveValues ) )
michael@0 3329 .fail( deferred.reject )
michael@0 3330 .progress( updateFunc( i, progressContexts, progressValues ) );
michael@0 3331 } else {
michael@0 3332 --remaining;
michael@0 3333 }
michael@0 3334 }
michael@0 3335 }
michael@0 3336
michael@0 3337 // if we're not waiting on anything, resolve the master
michael@0 3338 if ( !remaining ) {
michael@0 3339 deferred.resolveWith( resolveContexts, resolveValues );
michael@0 3340 }
michael@0 3341
michael@0 3342 return deferred.promise();
michael@0 3343 }
michael@0 3344 });
michael@0 3345
michael@0 3346
michael@0 3347 // The deferred used on DOM ready
michael@0 3348 var readyList;
michael@0 3349
michael@0 3350 jQuery.fn.ready = function( fn ) {
michael@0 3351 // Add the callback
michael@0 3352 jQuery.ready.promise().done( fn );
michael@0 3353
michael@0 3354 return this;
michael@0 3355 };
michael@0 3356
michael@0 3357 jQuery.extend({
michael@0 3358 // Is the DOM ready to be used? Set to true once it occurs.
michael@0 3359 isReady: false,
michael@0 3360
michael@0 3361 // A counter to track how many items to wait for before
michael@0 3362 // the ready event fires. See #6781
michael@0 3363 readyWait: 1,
michael@0 3364
michael@0 3365 // Hold (or release) the ready event
michael@0 3366 holdReady: function( hold ) {
michael@0 3367 if ( hold ) {
michael@0 3368 jQuery.readyWait++;
michael@0 3369 } else {
michael@0 3370 jQuery.ready( true );
michael@0 3371 }
michael@0 3372 },
michael@0 3373
michael@0 3374 // Handle when the DOM is ready
michael@0 3375 ready: function( wait ) {
michael@0 3376
michael@0 3377 // Abort if there are pending holds or we're already ready
michael@0 3378 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
michael@0 3379 return;
michael@0 3380 }
michael@0 3381
michael@0 3382 // Remember that the DOM is ready
michael@0 3383 jQuery.isReady = true;
michael@0 3384
michael@0 3385 // If a normal DOM Ready event fired, decrement, and wait if need be
michael@0 3386 if ( wait !== true && --jQuery.readyWait > 0 ) {
michael@0 3387 return;
michael@0 3388 }
michael@0 3389
michael@0 3390 // If there are functions bound, to execute
michael@0 3391 readyList.resolveWith( document, [ jQuery ] );
michael@0 3392
michael@0 3393 // Trigger any bound ready events
michael@0 3394 if ( jQuery.fn.triggerHandler ) {
michael@0 3395 jQuery( document ).triggerHandler( "ready" );
michael@0 3396 jQuery( document ).off( "ready" );
michael@0 3397 }
michael@0 3398 }
michael@0 3399 });
michael@0 3400
michael@0 3401 /**
michael@0 3402 * The ready event handler and self cleanup method
michael@0 3403 */
michael@0 3404 function completed() {
michael@0 3405 document.removeEventListener( "DOMContentLoaded", completed, false );
michael@0 3406 window.removeEventListener( "load", completed, false );
michael@0 3407 jQuery.ready();
michael@0 3408 }
michael@0 3409
michael@0 3410 jQuery.ready.promise = function( obj ) {
michael@0 3411 if ( !readyList ) {
michael@0 3412
michael@0 3413 readyList = jQuery.Deferred();
michael@0 3414
michael@0 3415 // Catch cases where $(document).ready() is called after the browser event has already occurred.
michael@0 3416 // we once tried to use readyState "interactive" here, but it caused issues like the one
michael@0 3417 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
michael@0 3418 if ( document.readyState === "complete" ) {
michael@0 3419 // Handle it asynchronously to allow scripts the opportunity to delay ready
michael@0 3420 setTimeout( jQuery.ready );
michael@0 3421
michael@0 3422 } else {
michael@0 3423
michael@0 3424 // Use the handy event callback
michael@0 3425 document.addEventListener( "DOMContentLoaded", completed, false );
michael@0 3426
michael@0 3427 // A fallback to window.onload, that will always work
michael@0 3428 window.addEventListener( "load", completed, false );
michael@0 3429 }
michael@0 3430 }
michael@0 3431 return readyList.promise( obj );
michael@0 3432 };
michael@0 3433
michael@0 3434 // Kick off the DOM ready check even if the user does not
michael@0 3435 jQuery.ready.promise();
michael@0 3436
michael@0 3437
michael@0 3438
michael@0 3439
michael@0 3440 // Multifunctional method to get and set values of a collection
michael@0 3441 // The value/s can optionally be executed if it's a function
michael@0 3442 var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
michael@0 3443 var i = 0,
michael@0 3444 len = elems.length,
michael@0 3445 bulk = key == null;
michael@0 3446
michael@0 3447 // Sets many values
michael@0 3448 if ( jQuery.type( key ) === "object" ) {
michael@0 3449 chainable = true;
michael@0 3450 for ( i in key ) {
michael@0 3451 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
michael@0 3452 }
michael@0 3453
michael@0 3454 // Sets one value
michael@0 3455 } else if ( value !== undefined ) {
michael@0 3456 chainable = true;
michael@0 3457
michael@0 3458 if ( !jQuery.isFunction( value ) ) {
michael@0 3459 raw = true;
michael@0 3460 }
michael@0 3461
michael@0 3462 if ( bulk ) {
michael@0 3463 // Bulk operations run against the entire set
michael@0 3464 if ( raw ) {
michael@0 3465 fn.call( elems, value );
michael@0 3466 fn = null;
michael@0 3467
michael@0 3468 // ...except when executing function values
michael@0 3469 } else {
michael@0 3470 bulk = fn;
michael@0 3471 fn = function( elem, key, value ) {
michael@0 3472 return bulk.call( jQuery( elem ), value );
michael@0 3473 };
michael@0 3474 }
michael@0 3475 }
michael@0 3476
michael@0 3477 if ( fn ) {
michael@0 3478 for ( ; i < len; i++ ) {
michael@0 3479 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
michael@0 3480 }
michael@0 3481 }
michael@0 3482 }
michael@0 3483
michael@0 3484 return chainable ?
michael@0 3485 elems :
michael@0 3486
michael@0 3487 // Gets
michael@0 3488 bulk ?
michael@0 3489 fn.call( elems ) :
michael@0 3490 len ? fn( elems[0], key ) : emptyGet;
michael@0 3491 };
michael@0 3492
michael@0 3493
michael@0 3494 /**
michael@0 3495 * Determines whether an object can have data
michael@0 3496 */
michael@0 3497 jQuery.acceptData = function( owner ) {
michael@0 3498 // Accepts only:
michael@0 3499 // - Node
michael@0 3500 // - Node.ELEMENT_NODE
michael@0 3501 // - Node.DOCUMENT_NODE
michael@0 3502 // - Object
michael@0 3503 // - Any
michael@0 3504 /* jshint -W018 */
michael@0 3505 return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
michael@0 3506 };
michael@0 3507
michael@0 3508
michael@0 3509 function Data() {
michael@0 3510 // Support: Android < 4,
michael@0 3511 // Old WebKit does not have Object.preventExtensions/freeze method,
michael@0 3512 // return new empty object instead with no [[set]] accessor
michael@0 3513 Object.defineProperty( this.cache = {}, 0, {
michael@0 3514 get: function() {
michael@0 3515 return {};
michael@0 3516 }
michael@0 3517 });
michael@0 3518
michael@0 3519 this.expando = jQuery.expando + Math.random();
michael@0 3520 }
michael@0 3521
michael@0 3522 Data.uid = 1;
michael@0 3523 Data.accepts = jQuery.acceptData;
michael@0 3524
michael@0 3525 Data.prototype = {
michael@0 3526 key: function( owner ) {
michael@0 3527 // We can accept data for non-element nodes in modern browsers,
michael@0 3528 // but we should not, see #8335.
michael@0 3529 // Always return the key for a frozen object.
michael@0 3530 if ( !Data.accepts( owner ) ) {
michael@0 3531 return 0;
michael@0 3532 }
michael@0 3533
michael@0 3534 var descriptor = {},
michael@0 3535 // Check if the owner object already has a cache key
michael@0 3536 unlock = owner[ this.expando ];
michael@0 3537
michael@0 3538 // If not, create one
michael@0 3539 if ( !unlock ) {
michael@0 3540 unlock = Data.uid++;
michael@0 3541
michael@0 3542 // Secure it in a non-enumerable, non-writable property
michael@0 3543 try {
michael@0 3544 descriptor[ this.expando ] = { value: unlock };
michael@0 3545 Object.defineProperties( owner, descriptor );
michael@0 3546
michael@0 3547 // Support: Android < 4
michael@0 3548 // Fallback to a less secure definition
michael@0 3549 } catch ( e ) {
michael@0 3550 descriptor[ this.expando ] = unlock;
michael@0 3551 jQuery.extend( owner, descriptor );
michael@0 3552 }
michael@0 3553 }
michael@0 3554
michael@0 3555 // Ensure the cache object
michael@0 3556 if ( !this.cache[ unlock ] ) {
michael@0 3557 this.cache[ unlock ] = {};
michael@0 3558 }
michael@0 3559
michael@0 3560 return unlock;
michael@0 3561 },
michael@0 3562 set: function( owner, data, value ) {
michael@0 3563 var prop,
michael@0 3564 // There may be an unlock assigned to this node,
michael@0 3565 // if there is no entry for this "owner", create one inline
michael@0 3566 // and set the unlock as though an owner entry had always existed
michael@0 3567 unlock = this.key( owner ),
michael@0 3568 cache = this.cache[ unlock ];
michael@0 3569
michael@0 3570 // Handle: [ owner, key, value ] args
michael@0 3571 if ( typeof data === "string" ) {
michael@0 3572 cache[ data ] = value;
michael@0 3573
michael@0 3574 // Handle: [ owner, { properties } ] args
michael@0 3575 } else {
michael@0 3576 // Fresh assignments by object are shallow copied
michael@0 3577 if ( jQuery.isEmptyObject( cache ) ) {
michael@0 3578 jQuery.extend( this.cache[ unlock ], data );
michael@0 3579 // Otherwise, copy the properties one-by-one to the cache object
michael@0 3580 } else {
michael@0 3581 for ( prop in data ) {
michael@0 3582 cache[ prop ] = data[ prop ];
michael@0 3583 }
michael@0 3584 }
michael@0 3585 }
michael@0 3586 return cache;
michael@0 3587 },
michael@0 3588 get: function( owner, key ) {
michael@0 3589 // Either a valid cache is found, or will be created.
michael@0 3590 // New caches will be created and the unlock returned,
michael@0 3591 // allowing direct access to the newly created
michael@0 3592 // empty data object. A valid owner object must be provided.
michael@0 3593 var cache = this.cache[ this.key( owner ) ];
michael@0 3594
michael@0 3595 return key === undefined ?
michael@0 3596 cache : cache[ key ];
michael@0 3597 },
michael@0 3598 access: function( owner, key, value ) {
michael@0 3599 var stored;
michael@0 3600 // In cases where either:
michael@0 3601 //
michael@0 3602 // 1. No key was specified
michael@0 3603 // 2. A string key was specified, but no value provided
michael@0 3604 //
michael@0 3605 // Take the "read" path and allow the get method to determine
michael@0 3606 // which value to return, respectively either:
michael@0 3607 //
michael@0 3608 // 1. The entire cache object
michael@0 3609 // 2. The data stored at the key
michael@0 3610 //
michael@0 3611 if ( key === undefined ||
michael@0 3612 ((key && typeof key === "string") && value === undefined) ) {
michael@0 3613
michael@0 3614 stored = this.get( owner, key );
michael@0 3615
michael@0 3616 return stored !== undefined ?
michael@0 3617 stored : this.get( owner, jQuery.camelCase(key) );
michael@0 3618 }
michael@0 3619
michael@0 3620 // [*]When the key is not a string, or both a key and value
michael@0 3621 // are specified, set or extend (existing objects) with either:
michael@0 3622 //
michael@0 3623 // 1. An object of properties
michael@0 3624 // 2. A key and value
michael@0 3625 //
michael@0 3626 this.set( owner, key, value );
michael@0 3627
michael@0 3628 // Since the "set" path can have two possible entry points
michael@0 3629 // return the expected data based on which path was taken[*]
michael@0 3630 return value !== undefined ? value : key;
michael@0 3631 },
michael@0 3632 remove: function( owner, key ) {
michael@0 3633 var i, name, camel,
michael@0 3634 unlock = this.key( owner ),
michael@0 3635 cache = this.cache[ unlock ];
michael@0 3636
michael@0 3637 if ( key === undefined ) {
michael@0 3638 this.cache[ unlock ] = {};
michael@0 3639
michael@0 3640 } else {
michael@0 3641 // Support array or space separated string of keys
michael@0 3642 if ( jQuery.isArray( key ) ) {
michael@0 3643 // If "name" is an array of keys...
michael@0 3644 // When data is initially created, via ("key", "val") signature,
michael@0 3645 // keys will be converted to camelCase.
michael@0 3646 // Since there is no way to tell _how_ a key was added, remove
michael@0 3647 // both plain key and camelCase key. #12786
michael@0 3648 // This will only penalize the array argument path.
michael@0 3649 name = key.concat( key.map( jQuery.camelCase ) );
michael@0 3650 } else {
michael@0 3651 camel = jQuery.camelCase( key );
michael@0 3652 // Try the string as a key before any manipulation
michael@0 3653 if ( key in cache ) {
michael@0 3654 name = [ key, camel ];
michael@0 3655 } else {
michael@0 3656 // If a key with the spaces exists, use it.
michael@0 3657 // Otherwise, create an array by matching non-whitespace
michael@0 3658 name = camel;
michael@0 3659 name = name in cache ?
michael@0 3660 [ name ] : ( name.match( rnotwhite ) || [] );
michael@0 3661 }
michael@0 3662 }
michael@0 3663
michael@0 3664 i = name.length;
michael@0 3665 while ( i-- ) {
michael@0 3666 delete cache[ name[ i ] ];
michael@0 3667 }
michael@0 3668 }
michael@0 3669 },
michael@0 3670 hasData: function( owner ) {
michael@0 3671 return !jQuery.isEmptyObject(
michael@0 3672 this.cache[ owner[ this.expando ] ] || {}
michael@0 3673 );
michael@0 3674 },
michael@0 3675 discard: function( owner ) {
michael@0 3676 if ( owner[ this.expando ] ) {
michael@0 3677 delete this.cache[ owner[ this.expando ] ];
michael@0 3678 }
michael@0 3679 }
michael@0 3680 };
michael@0 3681 var data_priv = new Data();
michael@0 3682
michael@0 3683 var data_user = new Data();
michael@0 3684
michael@0 3685
michael@0 3686
michael@0 3687 /*
michael@0 3688 Implementation Summary
michael@0 3689
michael@0 3690 1. Enforce API surface and semantic compatibility with 1.9.x branch
michael@0 3691 2. Improve the module's maintainability by reducing the storage
michael@0 3692 paths to a single mechanism.
michael@0 3693 3. Use the same single mechanism to support "private" and "user" data.
michael@0 3694 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
michael@0 3695 5. Avoid exposing implementation details on user objects (eg. expando properties)
michael@0 3696 6. Provide a clear path for implementation upgrade to WeakMap in 2014
michael@0 3697 */
michael@0 3698 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
michael@0 3699 rmultiDash = /([A-Z])/g;
michael@0 3700
michael@0 3701 function dataAttr( elem, key, data ) {
michael@0 3702 var name;
michael@0 3703
michael@0 3704 // If nothing was found internally, try to fetch any
michael@0 3705 // data from the HTML5 data-* attribute
michael@0 3706 if ( data === undefined && elem.nodeType === 1 ) {
michael@0 3707 name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
michael@0 3708 data = elem.getAttribute( name );
michael@0 3709
michael@0 3710 if ( typeof data === "string" ) {
michael@0 3711 try {
michael@0 3712 data = data === "true" ? true :
michael@0 3713 data === "false" ? false :
michael@0 3714 data === "null" ? null :
michael@0 3715 // Only convert to a number if it doesn't change the string
michael@0 3716 +data + "" === data ? +data :
michael@0 3717 rbrace.test( data ) ? jQuery.parseJSON( data ) :
michael@0 3718 data;
michael@0 3719 } catch( e ) {}
michael@0 3720
michael@0 3721 // Make sure we set the data so it isn't changed later
michael@0 3722 data_user.set( elem, key, data );
michael@0 3723 } else {
michael@0 3724 data = undefined;
michael@0 3725 }
michael@0 3726 }
michael@0 3727 return data;
michael@0 3728 }
michael@0 3729
michael@0 3730 jQuery.extend({
michael@0 3731 hasData: function( elem ) {
michael@0 3732 return data_user.hasData( elem ) || data_priv.hasData( elem );
michael@0 3733 },
michael@0 3734
michael@0 3735 data: function( elem, name, data ) {
michael@0 3736 return data_user.access( elem, name, data );
michael@0 3737 },
michael@0 3738
michael@0 3739 removeData: function( elem, name ) {
michael@0 3740 data_user.remove( elem, name );
michael@0 3741 },
michael@0 3742
michael@0 3743 // TODO: Now that all calls to _data and _removeData have been replaced
michael@0 3744 // with direct calls to data_priv methods, these can be deprecated.
michael@0 3745 _data: function( elem, name, data ) {
michael@0 3746 return data_priv.access( elem, name, data );
michael@0 3747 },
michael@0 3748
michael@0 3749 _removeData: function( elem, name ) {
michael@0 3750 data_priv.remove( elem, name );
michael@0 3751 }
michael@0 3752 });
michael@0 3753
michael@0 3754 jQuery.fn.extend({
michael@0 3755 data: function( key, value ) {
michael@0 3756 var i, name, data,
michael@0 3757 elem = this[ 0 ],
michael@0 3758 attrs = elem && elem.attributes;
michael@0 3759
michael@0 3760 // Gets all values
michael@0 3761 if ( key === undefined ) {
michael@0 3762 if ( this.length ) {
michael@0 3763 data = data_user.get( elem );
michael@0 3764
michael@0 3765 if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
michael@0 3766 i = attrs.length;
michael@0 3767 while ( i-- ) {
michael@0 3768
michael@0 3769 // Support: IE11+
michael@0 3770 // The attrs elements can be null (#14894)
michael@0 3771 if ( attrs[ i ] ) {
michael@0 3772 name = attrs[ i ].name;
michael@0 3773 if ( name.indexOf( "data-" ) === 0 ) {
michael@0 3774 name = jQuery.camelCase( name.slice(5) );
michael@0 3775 dataAttr( elem, name, data[ name ] );
michael@0 3776 }
michael@0 3777 }
michael@0 3778 }
michael@0 3779 data_priv.set( elem, "hasDataAttrs", true );
michael@0 3780 }
michael@0 3781 }
michael@0 3782
michael@0 3783 return data;
michael@0 3784 }
michael@0 3785
michael@0 3786 // Sets multiple values
michael@0 3787 if ( typeof key === "object" ) {
michael@0 3788 return this.each(function() {
michael@0 3789 data_user.set( this, key );
michael@0 3790 });
michael@0 3791 }
michael@0 3792
michael@0 3793 return access( this, function( value ) {
michael@0 3794 var data,
michael@0 3795 camelKey = jQuery.camelCase( key );
michael@0 3796
michael@0 3797 // The calling jQuery object (element matches) is not empty
michael@0 3798 // (and therefore has an element appears at this[ 0 ]) and the
michael@0 3799 // `value` parameter was not undefined. An empty jQuery object
michael@0 3800 // will result in `undefined` for elem = this[ 0 ] which will
michael@0 3801 // throw an exception if an attempt to read a data cache is made.
michael@0 3802 if ( elem && value === undefined ) {
michael@0 3803 // Attempt to get data from the cache
michael@0 3804 // with the key as-is
michael@0 3805 data = data_user.get( elem, key );
michael@0 3806 if ( data !== undefined ) {
michael@0 3807 return data;
michael@0 3808 }
michael@0 3809
michael@0 3810 // Attempt to get data from the cache
michael@0 3811 // with the key camelized
michael@0 3812 data = data_user.get( elem, camelKey );
michael@0 3813 if ( data !== undefined ) {
michael@0 3814 return data;
michael@0 3815 }
michael@0 3816
michael@0 3817 // Attempt to "discover" the data in
michael@0 3818 // HTML5 custom data-* attrs
michael@0 3819 data = dataAttr( elem, camelKey, undefined );
michael@0 3820 if ( data !== undefined ) {
michael@0 3821 return data;
michael@0 3822 }
michael@0 3823
michael@0 3824 // We tried really hard, but the data doesn't exist.
michael@0 3825 return;
michael@0 3826 }
michael@0 3827
michael@0 3828 // Set the data...
michael@0 3829 this.each(function() {
michael@0 3830 // First, attempt to store a copy or reference of any
michael@0 3831 // data that might've been store with a camelCased key.
michael@0 3832 var data = data_user.get( this, camelKey );
michael@0 3833
michael@0 3834 // For HTML5 data-* attribute interop, we have to
michael@0 3835 // store property names with dashes in a camelCase form.
michael@0 3836 // This might not apply to all properties...*
michael@0 3837 data_user.set( this, camelKey, value );
michael@0 3838
michael@0 3839 // *... In the case of properties that might _actually_
michael@0 3840 // have dashes, we need to also store a copy of that
michael@0 3841 // unchanged property.
michael@0 3842 if ( key.indexOf("-") !== -1 && data !== undefined ) {
michael@0 3843 data_user.set( this, key, value );
michael@0 3844 }
michael@0 3845 });
michael@0 3846 }, null, value, arguments.length > 1, null, true );
michael@0 3847 },
michael@0 3848
michael@0 3849 removeData: function( key ) {
michael@0 3850 return this.each(function() {
michael@0 3851 data_user.remove( this, key );
michael@0 3852 });
michael@0 3853 }
michael@0 3854 });
michael@0 3855
michael@0 3856
michael@0 3857 jQuery.extend({
michael@0 3858 queue: function( elem, type, data ) {
michael@0 3859 var queue;
michael@0 3860
michael@0 3861 if ( elem ) {
michael@0 3862 type = ( type || "fx" ) + "queue";
michael@0 3863 queue = data_priv.get( elem, type );
michael@0 3864
michael@0 3865 // Speed up dequeue by getting out quickly if this is just a lookup
michael@0 3866 if ( data ) {
michael@0 3867 if ( !queue || jQuery.isArray( data ) ) {
michael@0 3868 queue = data_priv.access( elem, type, jQuery.makeArray(data) );
michael@0 3869 } else {
michael@0 3870 queue.push( data );
michael@0 3871 }
michael@0 3872 }
michael@0 3873 return queue || [];
michael@0 3874 }
michael@0 3875 },
michael@0 3876
michael@0 3877 dequeue: function( elem, type ) {
michael@0 3878 type = type || "fx";
michael@0 3879
michael@0 3880 var queue = jQuery.queue( elem, type ),
michael@0 3881 startLength = queue.length,
michael@0 3882 fn = queue.shift(),
michael@0 3883 hooks = jQuery._queueHooks( elem, type ),
michael@0 3884 next = function() {
michael@0 3885 jQuery.dequeue( elem, type );
michael@0 3886 };
michael@0 3887
michael@0 3888 // If the fx queue is dequeued, always remove the progress sentinel
michael@0 3889 if ( fn === "inprogress" ) {
michael@0 3890 fn = queue.shift();
michael@0 3891 startLength--;
michael@0 3892 }
michael@0 3893
michael@0 3894 if ( fn ) {
michael@0 3895
michael@0 3896 // Add a progress sentinel to prevent the fx queue from being
michael@0 3897 // automatically dequeued
michael@0 3898 if ( type === "fx" ) {
michael@0 3899 queue.unshift( "inprogress" );
michael@0 3900 }
michael@0 3901
michael@0 3902 // clear up the last queue stop function
michael@0 3903 delete hooks.stop;
michael@0 3904 fn.call( elem, next, hooks );
michael@0 3905 }
michael@0 3906
michael@0 3907 if ( !startLength && hooks ) {
michael@0 3908 hooks.empty.fire();
michael@0 3909 }
michael@0 3910 },
michael@0 3911
michael@0 3912 // not intended for public consumption - generates a queueHooks object, or returns the current one
michael@0 3913 _queueHooks: function( elem, type ) {
michael@0 3914 var key = type + "queueHooks";
michael@0 3915 return data_priv.get( elem, key ) || data_priv.access( elem, key, {
michael@0 3916 empty: jQuery.Callbacks("once memory").add(function() {
michael@0 3917 data_priv.remove( elem, [ type + "queue", key ] );
michael@0 3918 })
michael@0 3919 });
michael@0 3920 }
michael@0 3921 });
michael@0 3922
michael@0 3923 jQuery.fn.extend({
michael@0 3924 queue: function( type, data ) {
michael@0 3925 var setter = 2;
michael@0 3926
michael@0 3927 if ( typeof type !== "string" ) {
michael@0 3928 data = type;
michael@0 3929 type = "fx";
michael@0 3930 setter--;
michael@0 3931 }
michael@0 3932
michael@0 3933 if ( arguments.length < setter ) {
michael@0 3934 return jQuery.queue( this[0], type );
michael@0 3935 }
michael@0 3936
michael@0 3937 return data === undefined ?
michael@0 3938 this :
michael@0 3939 this.each(function() {
michael@0 3940 var queue = jQuery.queue( this, type, data );
michael@0 3941
michael@0 3942 // ensure a hooks for this queue
michael@0 3943 jQuery._queueHooks( this, type );
michael@0 3944
michael@0 3945 if ( type === "fx" && queue[0] !== "inprogress" ) {
michael@0 3946 jQuery.dequeue( this, type );
michael@0 3947 }
michael@0 3948 });
michael@0 3949 },
michael@0 3950 dequeue: function( type ) {
michael@0 3951 return this.each(function() {
michael@0 3952 jQuery.dequeue( this, type );
michael@0 3953 });
michael@0 3954 },
michael@0 3955 clearQueue: function( type ) {
michael@0 3956 return this.queue( type || "fx", [] );
michael@0 3957 },
michael@0 3958 // Get a promise resolved when queues of a certain type
michael@0 3959 // are emptied (fx is the type by default)
michael@0 3960 promise: function( type, obj ) {
michael@0 3961 var tmp,
michael@0 3962 count = 1,
michael@0 3963 defer = jQuery.Deferred(),
michael@0 3964 elements = this,
michael@0 3965 i = this.length,
michael@0 3966 resolve = function() {
michael@0 3967 if ( !( --count ) ) {
michael@0 3968 defer.resolveWith( elements, [ elements ] );
michael@0 3969 }
michael@0 3970 };
michael@0 3971
michael@0 3972 if ( typeof type !== "string" ) {
michael@0 3973 obj = type;
michael@0 3974 type = undefined;
michael@0 3975 }
michael@0 3976 type = type || "fx";
michael@0 3977
michael@0 3978 while ( i-- ) {
michael@0 3979 tmp = data_priv.get( elements[ i ], type + "queueHooks" );
michael@0 3980 if ( tmp && tmp.empty ) {
michael@0 3981 count++;
michael@0 3982 tmp.empty.add( resolve );
michael@0 3983 }
michael@0 3984 }
michael@0 3985 resolve();
michael@0 3986 return defer.promise( obj );
michael@0 3987 }
michael@0 3988 });
michael@0 3989 var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
michael@0 3990
michael@0 3991 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
michael@0 3992
michael@0 3993 var isHidden = function( elem, el ) {
michael@0 3994 // isHidden might be called from jQuery#filter function;
michael@0 3995 // in that case, element will be second argument
michael@0 3996 elem = el || elem;
michael@0 3997 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
michael@0 3998 };
michael@0 3999
michael@0 4000 var rcheckableType = (/^(?:checkbox|radio)$/i);
michael@0 4001
michael@0 4002
michael@0 4003
michael@0 4004 (function() {
michael@0 4005 var fragment = document.createDocumentFragment(),
michael@0 4006 div = fragment.appendChild( document.createElement( "div" ) ),
michael@0 4007 input = document.createElement( "input" );
michael@0 4008
michael@0 4009 // #11217 - WebKit loses check when the name is after the checked attribute
michael@0 4010 // Support: Windows Web Apps (WWA)
michael@0 4011 // `name` and `type` need .setAttribute for WWA
michael@0 4012 input.setAttribute( "type", "radio" );
michael@0 4013 input.setAttribute( "checked", "checked" );
michael@0 4014 input.setAttribute( "name", "t" );
michael@0 4015
michael@0 4016 div.appendChild( input );
michael@0 4017
michael@0 4018 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
michael@0 4019 // old WebKit doesn't clone checked state correctly in fragments
michael@0 4020 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
michael@0 4021
michael@0 4022 // Make sure textarea (and checkbox) defaultValue is properly cloned
michael@0 4023 // Support: IE9-IE11+
michael@0 4024 div.innerHTML = "<textarea>x</textarea>";
michael@0 4025 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
michael@0 4026 })();
michael@0 4027 var strundefined = typeof undefined;
michael@0 4028
michael@0 4029
michael@0 4030
michael@0 4031 support.focusinBubbles = "onfocusin" in window;
michael@0 4032
michael@0 4033
michael@0 4034 var
michael@0 4035 rkeyEvent = /^key/,
michael@0 4036 rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
michael@0 4037 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
michael@0 4038 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
michael@0 4039
michael@0 4040 function returnTrue() {
michael@0 4041 return true;
michael@0 4042 }
michael@0 4043
michael@0 4044 function returnFalse() {
michael@0 4045 return false;
michael@0 4046 }
michael@0 4047
michael@0 4048 function safeActiveElement() {
michael@0 4049 try {
michael@0 4050 return document.activeElement;
michael@0 4051 } catch ( err ) { }
michael@0 4052 }
michael@0 4053
michael@0 4054 /*
michael@0 4055 * Helper functions for managing events -- not part of the public interface.
michael@0 4056 * Props to Dean Edwards' addEvent library for many of the ideas.
michael@0 4057 */
michael@0 4058 jQuery.event = {
michael@0 4059
michael@0 4060 global: {},
michael@0 4061
michael@0 4062 add: function( elem, types, handler, data, selector ) {
michael@0 4063
michael@0 4064 var handleObjIn, eventHandle, tmp,
michael@0 4065 events, t, handleObj,
michael@0 4066 special, handlers, type, namespaces, origType,
michael@0 4067 elemData = data_priv.get( elem );
michael@0 4068
michael@0 4069 // Don't attach events to noData or text/comment nodes (but allow plain objects)
michael@0 4070 if ( !elemData ) {
michael@0 4071 return;
michael@0 4072 }
michael@0 4073
michael@0 4074 // Caller can pass in an object of custom data in lieu of the handler
michael@0 4075 if ( handler.handler ) {
michael@0 4076 handleObjIn = handler;
michael@0 4077 handler = handleObjIn.handler;
michael@0 4078 selector = handleObjIn.selector;
michael@0 4079 }
michael@0 4080
michael@0 4081 // Make sure that the handler has a unique ID, used to find/remove it later
michael@0 4082 if ( !handler.guid ) {
michael@0 4083 handler.guid = jQuery.guid++;
michael@0 4084 }
michael@0 4085
michael@0 4086 // Init the element's event structure and main handler, if this is the first
michael@0 4087 if ( !(events = elemData.events) ) {
michael@0 4088 events = elemData.events = {};
michael@0 4089 }
michael@0 4090 if ( !(eventHandle = elemData.handle) ) {
michael@0 4091 eventHandle = elemData.handle = function( e ) {
michael@0 4092 // Discard the second event of a jQuery.event.trigger() and
michael@0 4093 // when an event is called after a page has unloaded
michael@0 4094 return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
michael@0 4095 jQuery.event.dispatch.apply( elem, arguments ) : undefined;
michael@0 4096 };
michael@0 4097 }
michael@0 4098
michael@0 4099 // Handle multiple events separated by a space
michael@0 4100 types = ( types || "" ).match( rnotwhite ) || [ "" ];
michael@0 4101 t = types.length;
michael@0 4102 while ( t-- ) {
michael@0 4103 tmp = rtypenamespace.exec( types[t] ) || [];
michael@0 4104 type = origType = tmp[1];
michael@0 4105 namespaces = ( tmp[2] || "" ).split( "." ).sort();
michael@0 4106
michael@0 4107 // There *must* be a type, no attaching namespace-only handlers
michael@0 4108 if ( !type ) {
michael@0 4109 continue;
michael@0 4110 }
michael@0 4111
michael@0 4112 // If event changes its type, use the special event handlers for the changed type
michael@0 4113 special = jQuery.event.special[ type ] || {};
michael@0 4114
michael@0 4115 // If selector defined, determine special event api type, otherwise given type
michael@0 4116 type = ( selector ? special.delegateType : special.bindType ) || type;
michael@0 4117
michael@0 4118 // Update special based on newly reset type
michael@0 4119 special = jQuery.event.special[ type ] || {};
michael@0 4120
michael@0 4121 // handleObj is passed to all event handlers
michael@0 4122 handleObj = jQuery.extend({
michael@0 4123 type: type,
michael@0 4124 origType: origType,
michael@0 4125 data: data,
michael@0 4126 handler: handler,
michael@0 4127 guid: handler.guid,
michael@0 4128 selector: selector,
michael@0 4129 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
michael@0 4130 namespace: namespaces.join(".")
michael@0 4131 }, handleObjIn );
michael@0 4132
michael@0 4133 // Init the event handler queue if we're the first
michael@0 4134 if ( !(handlers = events[ type ]) ) {
michael@0 4135 handlers = events[ type ] = [];
michael@0 4136 handlers.delegateCount = 0;
michael@0 4137
michael@0 4138 // Only use addEventListener if the special events handler returns false
michael@0 4139 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
michael@0 4140 if ( elem.addEventListener ) {
michael@0 4141 elem.addEventListener( type, eventHandle, false );
michael@0 4142 }
michael@0 4143 }
michael@0 4144 }
michael@0 4145
michael@0 4146 if ( special.add ) {
michael@0 4147 special.add.call( elem, handleObj );
michael@0 4148
michael@0 4149 if ( !handleObj.handler.guid ) {
michael@0 4150 handleObj.handler.guid = handler.guid;
michael@0 4151 }
michael@0 4152 }
michael@0 4153
michael@0 4154 // Add to the element's handler list, delegates in front
michael@0 4155 if ( selector ) {
michael@0 4156 handlers.splice( handlers.delegateCount++, 0, handleObj );
michael@0 4157 } else {
michael@0 4158 handlers.push( handleObj );
michael@0 4159 }
michael@0 4160
michael@0 4161 // Keep track of which events have ever been used, for event optimization
michael@0 4162 jQuery.event.global[ type ] = true;
michael@0 4163 }
michael@0 4164
michael@0 4165 },
michael@0 4166
michael@0 4167 // Detach an event or set of events from an element
michael@0 4168 remove: function( elem, types, handler, selector, mappedTypes ) {
michael@0 4169
michael@0 4170 var j, origCount, tmp,
michael@0 4171 events, t, handleObj,
michael@0 4172 special, handlers, type, namespaces, origType,
michael@0 4173 elemData = data_priv.hasData( elem ) && data_priv.get( elem );
michael@0 4174
michael@0 4175 if ( !elemData || !(events = elemData.events) ) {
michael@0 4176 return;
michael@0 4177 }
michael@0 4178
michael@0 4179 // Once for each type.namespace in types; type may be omitted
michael@0 4180 types = ( types || "" ).match( rnotwhite ) || [ "" ];
michael@0 4181 t = types.length;
michael@0 4182 while ( t-- ) {
michael@0 4183 tmp = rtypenamespace.exec( types[t] ) || [];
michael@0 4184 type = origType = tmp[1];
michael@0 4185 namespaces = ( tmp[2] || "" ).split( "." ).sort();
michael@0 4186
michael@0 4187 // Unbind all events (on this namespace, if provided) for the element
michael@0 4188 if ( !type ) {
michael@0 4189 for ( type in events ) {
michael@0 4190 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
michael@0 4191 }
michael@0 4192 continue;
michael@0 4193 }
michael@0 4194
michael@0 4195 special = jQuery.event.special[ type ] || {};
michael@0 4196 type = ( selector ? special.delegateType : special.bindType ) || type;
michael@0 4197 handlers = events[ type ] || [];
michael@0 4198 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
michael@0 4199
michael@0 4200 // Remove matching events
michael@0 4201 origCount = j = handlers.length;
michael@0 4202 while ( j-- ) {
michael@0 4203 handleObj = handlers[ j ];
michael@0 4204
michael@0 4205 if ( ( mappedTypes || origType === handleObj.origType ) &&
michael@0 4206 ( !handler || handler.guid === handleObj.guid ) &&
michael@0 4207 ( !tmp || tmp.test( handleObj.namespace ) ) &&
michael@0 4208 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
michael@0 4209 handlers.splice( j, 1 );
michael@0 4210
michael@0 4211 if ( handleObj.selector ) {
michael@0 4212 handlers.delegateCount--;
michael@0 4213 }
michael@0 4214 if ( special.remove ) {
michael@0 4215 special.remove.call( elem, handleObj );
michael@0 4216 }
michael@0 4217 }
michael@0 4218 }
michael@0 4219
michael@0 4220 // Remove generic event handler if we removed something and no more handlers exist
michael@0 4221 // (avoids potential for endless recursion during removal of special event handlers)
michael@0 4222 if ( origCount && !handlers.length ) {
michael@0 4223 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
michael@0 4224 jQuery.removeEvent( elem, type, elemData.handle );
michael@0 4225 }
michael@0 4226
michael@0 4227 delete events[ type ];
michael@0 4228 }
michael@0 4229 }
michael@0 4230
michael@0 4231 // Remove the expando if it's no longer used
michael@0 4232 if ( jQuery.isEmptyObject( events ) ) {
michael@0 4233 delete elemData.handle;
michael@0 4234 data_priv.remove( elem, "events" );
michael@0 4235 }
michael@0 4236 },
michael@0 4237
michael@0 4238 trigger: function( event, data, elem, onlyHandlers ) {
michael@0 4239
michael@0 4240 var i, cur, tmp, bubbleType, ontype, handle, special,
michael@0 4241 eventPath = [ elem || document ],
michael@0 4242 type = hasOwn.call( event, "type" ) ? event.type : event,
michael@0 4243 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
michael@0 4244
michael@0 4245 cur = tmp = elem = elem || document;
michael@0 4246
michael@0 4247 // Don't do events on text and comment nodes
michael@0 4248 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
michael@0 4249 return;
michael@0 4250 }
michael@0 4251
michael@0 4252 // focus/blur morphs to focusin/out; ensure we're not firing them right now
michael@0 4253 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
michael@0 4254 return;
michael@0 4255 }
michael@0 4256
michael@0 4257 if ( type.indexOf(".") >= 0 ) {
michael@0 4258 // Namespaced trigger; create a regexp to match event type in handle()
michael@0 4259 namespaces = type.split(".");
michael@0 4260 type = namespaces.shift();
michael@0 4261 namespaces.sort();
michael@0 4262 }
michael@0 4263 ontype = type.indexOf(":") < 0 && "on" + type;
michael@0 4264
michael@0 4265 // Caller can pass in a jQuery.Event object, Object, or just an event type string
michael@0 4266 event = event[ jQuery.expando ] ?
michael@0 4267 event :
michael@0 4268 new jQuery.Event( type, typeof event === "object" && event );
michael@0 4269
michael@0 4270 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
michael@0 4271 event.isTrigger = onlyHandlers ? 2 : 3;
michael@0 4272 event.namespace = namespaces.join(".");
michael@0 4273 event.namespace_re = event.namespace ?
michael@0 4274 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
michael@0 4275 null;
michael@0 4276
michael@0 4277 // Clean up the event in case it is being reused
michael@0 4278 event.result = undefined;
michael@0 4279 if ( !event.target ) {
michael@0 4280 event.target = elem;
michael@0 4281 }
michael@0 4282
michael@0 4283 // Clone any incoming data and prepend the event, creating the handler arg list
michael@0 4284 data = data == null ?
michael@0 4285 [ event ] :
michael@0 4286 jQuery.makeArray( data, [ event ] );
michael@0 4287
michael@0 4288 // Allow special events to draw outside the lines
michael@0 4289 special = jQuery.event.special[ type ] || {};
michael@0 4290 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
michael@0 4291 return;
michael@0 4292 }
michael@0 4293
michael@0 4294 // Determine event propagation path in advance, per W3C events spec (#9951)
michael@0 4295 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
michael@0 4296 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
michael@0 4297
michael@0 4298 bubbleType = special.delegateType || type;
michael@0 4299 if ( !rfocusMorph.test( bubbleType + type ) ) {
michael@0 4300 cur = cur.parentNode;
michael@0 4301 }
michael@0 4302 for ( ; cur; cur = cur.parentNode ) {
michael@0 4303 eventPath.push( cur );
michael@0 4304 tmp = cur;
michael@0 4305 }
michael@0 4306
michael@0 4307 // Only add window if we got to document (e.g., not plain obj or detached DOM)
michael@0 4308 if ( tmp === (elem.ownerDocument || document) ) {
michael@0 4309 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
michael@0 4310 }
michael@0 4311 }
michael@0 4312
michael@0 4313 // Fire handlers on the event path
michael@0 4314 i = 0;
michael@0 4315 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
michael@0 4316
michael@0 4317 event.type = i > 1 ?
michael@0 4318 bubbleType :
michael@0 4319 special.bindType || type;
michael@0 4320
michael@0 4321 // jQuery handler
michael@0 4322 handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
michael@0 4323 if ( handle ) {
michael@0 4324 handle.apply( cur, data );
michael@0 4325 }
michael@0 4326
michael@0 4327 // Native handler
michael@0 4328 handle = ontype && cur[ ontype ];
michael@0 4329 if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
michael@0 4330 event.result = handle.apply( cur, data );
michael@0 4331 if ( event.result === false ) {
michael@0 4332 event.preventDefault();
michael@0 4333 }
michael@0 4334 }
michael@0 4335 }
michael@0 4336 event.type = type;
michael@0 4337
michael@0 4338 // If nobody prevented the default action, do it now
michael@0 4339 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
michael@0 4340
michael@0 4341 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
michael@0 4342 jQuery.acceptData( elem ) ) {
michael@0 4343
michael@0 4344 // Call a native DOM method on the target with the same name name as the event.
michael@0 4345 // Don't do default actions on window, that's where global variables be (#6170)
michael@0 4346 if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
michael@0 4347
michael@0 4348 // Don't re-trigger an onFOO event when we call its FOO() method
michael@0 4349 tmp = elem[ ontype ];
michael@0 4350
michael@0 4351 if ( tmp ) {
michael@0 4352 elem[ ontype ] = null;
michael@0 4353 }
michael@0 4354
michael@0 4355 // Prevent re-triggering of the same event, since we already bubbled it above
michael@0 4356 jQuery.event.triggered = type;
michael@0 4357 elem[ type ]();
michael@0 4358 jQuery.event.triggered = undefined;
michael@0 4359
michael@0 4360 if ( tmp ) {
michael@0 4361 elem[ ontype ] = tmp;
michael@0 4362 }
michael@0 4363 }
michael@0 4364 }
michael@0 4365 }
michael@0 4366
michael@0 4367 return event.result;
michael@0 4368 },
michael@0 4369
michael@0 4370 dispatch: function( event ) {
michael@0 4371
michael@0 4372 // Make a writable jQuery.Event from the native event object
michael@0 4373 event = jQuery.event.fix( event );
michael@0 4374
michael@0 4375 var i, j, ret, matched, handleObj,
michael@0 4376 handlerQueue = [],
michael@0 4377 args = slice.call( arguments ),
michael@0 4378 handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
michael@0 4379 special = jQuery.event.special[ event.type ] || {};
michael@0 4380
michael@0 4381 // Use the fix-ed jQuery.Event rather than the (read-only) native event
michael@0 4382 args[0] = event;
michael@0 4383 event.delegateTarget = this;
michael@0 4384
michael@0 4385 // Call the preDispatch hook for the mapped type, and let it bail if desired
michael@0 4386 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
michael@0 4387 return;
michael@0 4388 }
michael@0 4389
michael@0 4390 // Determine handlers
michael@0 4391 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
michael@0 4392
michael@0 4393 // Run delegates first; they may want to stop propagation beneath us
michael@0 4394 i = 0;
michael@0 4395 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
michael@0 4396 event.currentTarget = matched.elem;
michael@0 4397
michael@0 4398 j = 0;
michael@0 4399 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
michael@0 4400
michael@0 4401 // Triggered event must either 1) have no namespace, or
michael@0 4402 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
michael@0 4403 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
michael@0 4404
michael@0 4405 event.handleObj = handleObj;
michael@0 4406 event.data = handleObj.data;
michael@0 4407
michael@0 4408 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
michael@0 4409 .apply( matched.elem, args );
michael@0 4410
michael@0 4411 if ( ret !== undefined ) {
michael@0 4412 if ( (event.result = ret) === false ) {
michael@0 4413 event.preventDefault();
michael@0 4414 event.stopPropagation();
michael@0 4415 }
michael@0 4416 }
michael@0 4417 }
michael@0 4418 }
michael@0 4419 }
michael@0 4420
michael@0 4421 // Call the postDispatch hook for the mapped type
michael@0 4422 if ( special.postDispatch ) {
michael@0 4423 special.postDispatch.call( this, event );
michael@0 4424 }
michael@0 4425
michael@0 4426 return event.result;
michael@0 4427 },
michael@0 4428
michael@0 4429 handlers: function( event, handlers ) {
michael@0 4430 var i, matches, sel, handleObj,
michael@0 4431 handlerQueue = [],
michael@0 4432 delegateCount = handlers.delegateCount,
michael@0 4433 cur = event.target;
michael@0 4434
michael@0 4435 // Find delegate handlers
michael@0 4436 // Black-hole SVG <use> instance trees (#13180)
michael@0 4437 // Avoid non-left-click bubbling in Firefox (#3861)
michael@0 4438 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
michael@0 4439
michael@0 4440 for ( ; cur !== this; cur = cur.parentNode || this ) {
michael@0 4441
michael@0 4442 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
michael@0 4443 if ( cur.disabled !== true || event.type !== "click" ) {
michael@0 4444 matches = [];
michael@0 4445 for ( i = 0; i < delegateCount; i++ ) {
michael@0 4446 handleObj = handlers[ i ];
michael@0 4447
michael@0 4448 // Don't conflict with Object.prototype properties (#13203)
michael@0 4449 sel = handleObj.selector + " ";
michael@0 4450
michael@0 4451 if ( matches[ sel ] === undefined ) {
michael@0 4452 matches[ sel ] = handleObj.needsContext ?
michael@0 4453 jQuery( sel, this ).index( cur ) >= 0 :
michael@0 4454 jQuery.find( sel, this, null, [ cur ] ).length;
michael@0 4455 }
michael@0 4456 if ( matches[ sel ] ) {
michael@0 4457 matches.push( handleObj );
michael@0 4458 }
michael@0 4459 }
michael@0 4460 if ( matches.length ) {
michael@0 4461 handlerQueue.push({ elem: cur, handlers: matches });
michael@0 4462 }
michael@0 4463 }
michael@0 4464 }
michael@0 4465 }
michael@0 4466
michael@0 4467 // Add the remaining (directly-bound) handlers
michael@0 4468 if ( delegateCount < handlers.length ) {
michael@0 4469 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
michael@0 4470 }
michael@0 4471
michael@0 4472 return handlerQueue;
michael@0 4473 },
michael@0 4474
michael@0 4475 // Includes some event props shared by KeyEvent and MouseEvent
michael@0 4476 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
michael@0 4477
michael@0 4478 fixHooks: {},
michael@0 4479
michael@0 4480 keyHooks: {
michael@0 4481 props: "char charCode key keyCode".split(" "),
michael@0 4482 filter: function( event, original ) {
michael@0 4483
michael@0 4484 // Add which for key events
michael@0 4485 if ( event.which == null ) {
michael@0 4486 event.which = original.charCode != null ? original.charCode : original.keyCode;
michael@0 4487 }
michael@0 4488
michael@0 4489 return event;
michael@0 4490 }
michael@0 4491 },
michael@0 4492
michael@0 4493 mouseHooks: {
michael@0 4494 props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
michael@0 4495 filter: function( event, original ) {
michael@0 4496 var eventDoc, doc, body,
michael@0 4497 button = original.button;
michael@0 4498
michael@0 4499 // Calculate pageX/Y if missing and clientX/Y available
michael@0 4500 if ( event.pageX == null && original.clientX != null ) {
michael@0 4501 eventDoc = event.target.ownerDocument || document;
michael@0 4502 doc = eventDoc.documentElement;
michael@0 4503 body = eventDoc.body;
michael@0 4504
michael@0 4505 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
michael@0 4506 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
michael@0 4507 }
michael@0 4508
michael@0 4509 // Add which for click: 1 === left; 2 === middle; 3 === right
michael@0 4510 // Note: button is not normalized, so don't use it
michael@0 4511 if ( !event.which && button !== undefined ) {
michael@0 4512 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
michael@0 4513 }
michael@0 4514
michael@0 4515 return event;
michael@0 4516 }
michael@0 4517 },
michael@0 4518
michael@0 4519 fix: function( event ) {
michael@0 4520 if ( event[ jQuery.expando ] ) {
michael@0 4521 return event;
michael@0 4522 }
michael@0 4523
michael@0 4524 // Create a writable copy of the event object and normalize some properties
michael@0 4525 var i, prop, copy,
michael@0 4526 type = event.type,
michael@0 4527 originalEvent = event,
michael@0 4528 fixHook = this.fixHooks[ type ];
michael@0 4529
michael@0 4530 if ( !fixHook ) {
michael@0 4531 this.fixHooks[ type ] = fixHook =
michael@0 4532 rmouseEvent.test( type ) ? this.mouseHooks :
michael@0 4533 rkeyEvent.test( type ) ? this.keyHooks :
michael@0 4534 {};
michael@0 4535 }
michael@0 4536 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
michael@0 4537
michael@0 4538 event = new jQuery.Event( originalEvent );
michael@0 4539
michael@0 4540 i = copy.length;
michael@0 4541 while ( i-- ) {
michael@0 4542 prop = copy[ i ];
michael@0 4543 event[ prop ] = originalEvent[ prop ];
michael@0 4544 }
michael@0 4545
michael@0 4546 // Support: Cordova 2.5 (WebKit) (#13255)
michael@0 4547 // All events should have a target; Cordova deviceready doesn't
michael@0 4548 if ( !event.target ) {
michael@0 4549 event.target = document;
michael@0 4550 }
michael@0 4551
michael@0 4552 // Support: Safari 6.0+, Chrome < 28
michael@0 4553 // Target should not be a text node (#504, #13143)
michael@0 4554 if ( event.target.nodeType === 3 ) {
michael@0 4555 event.target = event.target.parentNode;
michael@0 4556 }
michael@0 4557
michael@0 4558 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
michael@0 4559 },
michael@0 4560
michael@0 4561 special: {
michael@0 4562 load: {
michael@0 4563 // Prevent triggered image.load events from bubbling to window.load
michael@0 4564 noBubble: true
michael@0 4565 },
michael@0 4566 focus: {
michael@0 4567 // Fire native event if possible so blur/focus sequence is correct
michael@0 4568 trigger: function() {
michael@0 4569 if ( this !== safeActiveElement() && this.focus ) {
michael@0 4570 this.focus();
michael@0 4571 return false;
michael@0 4572 }
michael@0 4573 },
michael@0 4574 delegateType: "focusin"
michael@0 4575 },
michael@0 4576 blur: {
michael@0 4577 trigger: function() {
michael@0 4578 if ( this === safeActiveElement() && this.blur ) {
michael@0 4579 this.blur();
michael@0 4580 return false;
michael@0 4581 }
michael@0 4582 },
michael@0 4583 delegateType: "focusout"
michael@0 4584 },
michael@0 4585 click: {
michael@0 4586 // For checkbox, fire native event so checked state will be right
michael@0 4587 trigger: function() {
michael@0 4588 if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
michael@0 4589 this.click();
michael@0 4590 return false;
michael@0 4591 }
michael@0 4592 },
michael@0 4593
michael@0 4594 // For cross-browser consistency, don't fire native .click() on links
michael@0 4595 _default: function( event ) {
michael@0 4596 return jQuery.nodeName( event.target, "a" );
michael@0 4597 }
michael@0 4598 },
michael@0 4599
michael@0 4600 beforeunload: {
michael@0 4601 postDispatch: function( event ) {
michael@0 4602
michael@0 4603 // Support: Firefox 20+
michael@0 4604 // Firefox doesn't alert if the returnValue field is not set.
michael@0 4605 if ( event.result !== undefined && event.originalEvent ) {
michael@0 4606 event.originalEvent.returnValue = event.result;
michael@0 4607 }
michael@0 4608 }
michael@0 4609 }
michael@0 4610 },
michael@0 4611
michael@0 4612 simulate: function( type, elem, event, bubble ) {
michael@0 4613 // Piggyback on a donor event to simulate a different one.
michael@0 4614 // Fake originalEvent to avoid donor's stopPropagation, but if the
michael@0 4615 // simulated event prevents default then we do the same on the donor.
michael@0 4616 var e = jQuery.extend(
michael@0 4617 new jQuery.Event(),
michael@0 4618 event,
michael@0 4619 {
michael@0 4620 type: type,
michael@0 4621 isSimulated: true,
michael@0 4622 originalEvent: {}
michael@0 4623 }
michael@0 4624 );
michael@0 4625 if ( bubble ) {
michael@0 4626 jQuery.event.trigger( e, null, elem );
michael@0 4627 } else {
michael@0 4628 jQuery.event.dispatch.call( elem, e );
michael@0 4629 }
michael@0 4630 if ( e.isDefaultPrevented() ) {
michael@0 4631 event.preventDefault();
michael@0 4632 }
michael@0 4633 }
michael@0 4634 };
michael@0 4635
michael@0 4636 jQuery.removeEvent = function( elem, type, handle ) {
michael@0 4637 if ( elem.removeEventListener ) {
michael@0 4638 elem.removeEventListener( type, handle, false );
michael@0 4639 }
michael@0 4640 };
michael@0 4641
michael@0 4642 jQuery.Event = function( src, props ) {
michael@0 4643 // Allow instantiation without the 'new' keyword
michael@0 4644 if ( !(this instanceof jQuery.Event) ) {
michael@0 4645 return new jQuery.Event( src, props );
michael@0 4646 }
michael@0 4647
michael@0 4648 // Event object
michael@0 4649 if ( src && src.type ) {
michael@0 4650 this.originalEvent = src;
michael@0 4651 this.type = src.type;
michael@0 4652
michael@0 4653 // Events bubbling up the document may have been marked as prevented
michael@0 4654 // by a handler lower down the tree; reflect the correct value.
michael@0 4655 this.isDefaultPrevented = src.defaultPrevented ||
michael@0 4656 src.defaultPrevented === undefined &&
michael@0 4657 // Support: Android < 4.0
michael@0 4658 src.returnValue === false ?
michael@0 4659 returnTrue :
michael@0 4660 returnFalse;
michael@0 4661
michael@0 4662 // Event type
michael@0 4663 } else {
michael@0 4664 this.type = src;
michael@0 4665 }
michael@0 4666
michael@0 4667 // Put explicitly provided properties onto the event object
michael@0 4668 if ( props ) {
michael@0 4669 jQuery.extend( this, props );
michael@0 4670 }
michael@0 4671
michael@0 4672 // Create a timestamp if incoming event doesn't have one
michael@0 4673 this.timeStamp = src && src.timeStamp || jQuery.now();
michael@0 4674
michael@0 4675 // Mark it as fixed
michael@0 4676 this[ jQuery.expando ] = true;
michael@0 4677 };
michael@0 4678
michael@0 4679 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
michael@0 4680 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
michael@0 4681 jQuery.Event.prototype = {
michael@0 4682 isDefaultPrevented: returnFalse,
michael@0 4683 isPropagationStopped: returnFalse,
michael@0 4684 isImmediatePropagationStopped: returnFalse,
michael@0 4685
michael@0 4686 preventDefault: function() {
michael@0 4687 var e = this.originalEvent;
michael@0 4688
michael@0 4689 this.isDefaultPrevented = returnTrue;
michael@0 4690
michael@0 4691 if ( e && e.preventDefault ) {
michael@0 4692 e.preventDefault();
michael@0 4693 }
michael@0 4694 },
michael@0 4695 stopPropagation: function() {
michael@0 4696 var e = this.originalEvent;
michael@0 4697
michael@0 4698 this.isPropagationStopped = returnTrue;
michael@0 4699
michael@0 4700 if ( e && e.stopPropagation ) {
michael@0 4701 e.stopPropagation();
michael@0 4702 }
michael@0 4703 },
michael@0 4704 stopImmediatePropagation: function() {
michael@0 4705 var e = this.originalEvent;
michael@0 4706
michael@0 4707 this.isImmediatePropagationStopped = returnTrue;
michael@0 4708
michael@0 4709 if ( e && e.stopImmediatePropagation ) {
michael@0 4710 e.stopImmediatePropagation();
michael@0 4711 }
michael@0 4712
michael@0 4713 this.stopPropagation();
michael@0 4714 }
michael@0 4715 };
michael@0 4716
michael@0 4717 // Create mouseenter/leave events using mouseover/out and event-time checks
michael@0 4718 // Support: Chrome 15+
michael@0 4719 jQuery.each({
michael@0 4720 mouseenter: "mouseover",
michael@0 4721 mouseleave: "mouseout",
michael@0 4722 pointerenter: "pointerover",
michael@0 4723 pointerleave: "pointerout"
michael@0 4724 }, function( orig, fix ) {
michael@0 4725 jQuery.event.special[ orig ] = {
michael@0 4726 delegateType: fix,
michael@0 4727 bindType: fix,
michael@0 4728
michael@0 4729 handle: function( event ) {
michael@0 4730 var ret,
michael@0 4731 target = this,
michael@0 4732 related = event.relatedTarget,
michael@0 4733 handleObj = event.handleObj;
michael@0 4734
michael@0 4735 // For mousenter/leave call the handler if related is outside the target.
michael@0 4736 // NB: No relatedTarget if the mouse left/entered the browser window
michael@0 4737 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
michael@0 4738 event.type = handleObj.origType;
michael@0 4739 ret = handleObj.handler.apply( this, arguments );
michael@0 4740 event.type = fix;
michael@0 4741 }
michael@0 4742 return ret;
michael@0 4743 }
michael@0 4744 };
michael@0 4745 });
michael@0 4746
michael@0 4747 // Create "bubbling" focus and blur events
michael@0 4748 // Support: Firefox, Chrome, Safari
michael@0 4749 if ( !support.focusinBubbles ) {
michael@0 4750 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
michael@0 4751
michael@0 4752 // Attach a single capturing handler on the document while someone wants focusin/focusout
michael@0 4753 var handler = function( event ) {
michael@0 4754 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
michael@0 4755 };
michael@0 4756
michael@0 4757 jQuery.event.special[ fix ] = {
michael@0 4758 setup: function() {
michael@0 4759 var doc = this.ownerDocument || this,
michael@0 4760 attaches = data_priv.access( doc, fix );
michael@0 4761
michael@0 4762 if ( !attaches ) {
michael@0 4763 doc.addEventListener( orig, handler, true );
michael@0 4764 }
michael@0 4765 data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
michael@0 4766 },
michael@0 4767 teardown: function() {
michael@0 4768 var doc = this.ownerDocument || this,
michael@0 4769 attaches = data_priv.access( doc, fix ) - 1;
michael@0 4770
michael@0 4771 if ( !attaches ) {
michael@0 4772 doc.removeEventListener( orig, handler, true );
michael@0 4773 data_priv.remove( doc, fix );
michael@0 4774
michael@0 4775 } else {
michael@0 4776 data_priv.access( doc, fix, attaches );
michael@0 4777 }
michael@0 4778 }
michael@0 4779 };
michael@0 4780 });
michael@0 4781 }
michael@0 4782
michael@0 4783 jQuery.fn.extend({
michael@0 4784
michael@0 4785 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
michael@0 4786 var origFn, type;
michael@0 4787
michael@0 4788 // Types can be a map of types/handlers
michael@0 4789 if ( typeof types === "object" ) {
michael@0 4790 // ( types-Object, selector, data )
michael@0 4791 if ( typeof selector !== "string" ) {
michael@0 4792 // ( types-Object, data )
michael@0 4793 data = data || selector;
michael@0 4794 selector = undefined;
michael@0 4795 }
michael@0 4796 for ( type in types ) {
michael@0 4797 this.on( type, selector, data, types[ type ], one );
michael@0 4798 }
michael@0 4799 return this;
michael@0 4800 }
michael@0 4801
michael@0 4802 if ( data == null && fn == null ) {
michael@0 4803 // ( types, fn )
michael@0 4804 fn = selector;
michael@0 4805 data = selector = undefined;
michael@0 4806 } else if ( fn == null ) {
michael@0 4807 if ( typeof selector === "string" ) {
michael@0 4808 // ( types, selector, fn )
michael@0 4809 fn = data;
michael@0 4810 data = undefined;
michael@0 4811 } else {
michael@0 4812 // ( types, data, fn )
michael@0 4813 fn = data;
michael@0 4814 data = selector;
michael@0 4815 selector = undefined;
michael@0 4816 }
michael@0 4817 }
michael@0 4818 if ( fn === false ) {
michael@0 4819 fn = returnFalse;
michael@0 4820 } else if ( !fn ) {
michael@0 4821 return this;
michael@0 4822 }
michael@0 4823
michael@0 4824 if ( one === 1 ) {
michael@0 4825 origFn = fn;
michael@0 4826 fn = function( event ) {
michael@0 4827 // Can use an empty set, since event contains the info
michael@0 4828 jQuery().off( event );
michael@0 4829 return origFn.apply( this, arguments );
michael@0 4830 };
michael@0 4831 // Use same guid so caller can remove using origFn
michael@0 4832 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
michael@0 4833 }
michael@0 4834 return this.each( function() {
michael@0 4835 jQuery.event.add( this, types, fn, data, selector );
michael@0 4836 });
michael@0 4837 },
michael@0 4838 one: function( types, selector, data, fn ) {
michael@0 4839 return this.on( types, selector, data, fn, 1 );
michael@0 4840 },
michael@0 4841 off: function( types, selector, fn ) {
michael@0 4842 var handleObj, type;
michael@0 4843 if ( types && types.preventDefault && types.handleObj ) {
michael@0 4844 // ( event ) dispatched jQuery.Event
michael@0 4845 handleObj = types.handleObj;
michael@0 4846 jQuery( types.delegateTarget ).off(
michael@0 4847 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
michael@0 4848 handleObj.selector,
michael@0 4849 handleObj.handler
michael@0 4850 );
michael@0 4851 return this;
michael@0 4852 }
michael@0 4853 if ( typeof types === "object" ) {
michael@0 4854 // ( types-object [, selector] )
michael@0 4855 for ( type in types ) {
michael@0 4856 this.off( type, selector, types[ type ] );
michael@0 4857 }
michael@0 4858 return this;
michael@0 4859 }
michael@0 4860 if ( selector === false || typeof selector === "function" ) {
michael@0 4861 // ( types [, fn] )
michael@0 4862 fn = selector;
michael@0 4863 selector = undefined;
michael@0 4864 }
michael@0 4865 if ( fn === false ) {
michael@0 4866 fn = returnFalse;
michael@0 4867 }
michael@0 4868 return this.each(function() {
michael@0 4869 jQuery.event.remove( this, types, fn, selector );
michael@0 4870 });
michael@0 4871 },
michael@0 4872
michael@0 4873 trigger: function( type, data ) {
michael@0 4874 return this.each(function() {
michael@0 4875 jQuery.event.trigger( type, data, this );
michael@0 4876 });
michael@0 4877 },
michael@0 4878 triggerHandler: function( type, data ) {
michael@0 4879 var elem = this[0];
michael@0 4880 if ( elem ) {
michael@0 4881 return jQuery.event.trigger( type, data, elem, true );
michael@0 4882 }
michael@0 4883 }
michael@0 4884 });
michael@0 4885
michael@0 4886
michael@0 4887 var
michael@0 4888 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
michael@0 4889 rtagName = /<([\w:]+)/,
michael@0 4890 rhtml = /<|&#?\w+;/,
michael@0 4891 rnoInnerhtml = /<(?:script|style|link)/i,
michael@0 4892 // checked="checked" or checked
michael@0 4893 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
michael@0 4894 rscriptType = /^$|\/(?:java|ecma)script/i,
michael@0 4895 rscriptTypeMasked = /^true\/(.*)/,
michael@0 4896 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
michael@0 4897
michael@0 4898 // We have to close these tags to support XHTML (#13200)
michael@0 4899 wrapMap = {
michael@0 4900
michael@0 4901 // Support: IE 9
michael@0 4902 option: [ 1, "<select multiple='multiple'>", "</select>" ],
michael@0 4903
michael@0 4904 thead: [ 1, "<table>", "</table>" ],
michael@0 4905 col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
michael@0 4906 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
michael@0 4907 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
michael@0 4908
michael@0 4909 _default: [ 0, "", "" ]
michael@0 4910 };
michael@0 4911
michael@0 4912 // Support: IE 9
michael@0 4913 wrapMap.optgroup = wrapMap.option;
michael@0 4914
michael@0 4915 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
michael@0 4916 wrapMap.th = wrapMap.td;
michael@0 4917
michael@0 4918 // Support: 1.x compatibility
michael@0 4919 // Manipulating tables requires a tbody
michael@0 4920 function manipulationTarget( elem, content ) {
michael@0 4921 return jQuery.nodeName( elem, "table" ) &&
michael@0 4922 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
michael@0 4923
michael@0 4924 elem.getElementsByTagName("tbody")[0] ||
michael@0 4925 elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
michael@0 4926 elem;
michael@0 4927 }
michael@0 4928
michael@0 4929 // Replace/restore the type attribute of script elements for safe DOM manipulation
michael@0 4930 function disableScript( elem ) {
michael@0 4931 elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
michael@0 4932 return elem;
michael@0 4933 }
michael@0 4934 function restoreScript( elem ) {
michael@0 4935 var match = rscriptTypeMasked.exec( elem.type );
michael@0 4936
michael@0 4937 if ( match ) {
michael@0 4938 elem.type = match[ 1 ];
michael@0 4939 } else {
michael@0 4940 elem.removeAttribute("type");
michael@0 4941 }
michael@0 4942
michael@0 4943 return elem;
michael@0 4944 }
michael@0 4945
michael@0 4946 // Mark scripts as having already been evaluated
michael@0 4947 function setGlobalEval( elems, refElements ) {
michael@0 4948 var i = 0,
michael@0 4949 l = elems.length;
michael@0 4950
michael@0 4951 for ( ; i < l; i++ ) {
michael@0 4952 data_priv.set(
michael@0 4953 elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
michael@0 4954 );
michael@0 4955 }
michael@0 4956 }
michael@0 4957
michael@0 4958 function cloneCopyEvent( src, dest ) {
michael@0 4959 var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
michael@0 4960
michael@0 4961 if ( dest.nodeType !== 1 ) {
michael@0 4962 return;
michael@0 4963 }
michael@0 4964
michael@0 4965 // 1. Copy private data: events, handlers, etc.
michael@0 4966 if ( data_priv.hasData( src ) ) {
michael@0 4967 pdataOld = data_priv.access( src );
michael@0 4968 pdataCur = data_priv.set( dest, pdataOld );
michael@0 4969 events = pdataOld.events;
michael@0 4970
michael@0 4971 if ( events ) {
michael@0 4972 delete pdataCur.handle;
michael@0 4973 pdataCur.events = {};
michael@0 4974
michael@0 4975 for ( type in events ) {
michael@0 4976 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
michael@0 4977 jQuery.event.add( dest, type, events[ type ][ i ] );
michael@0 4978 }
michael@0 4979 }
michael@0 4980 }
michael@0 4981 }
michael@0 4982
michael@0 4983 // 2. Copy user data
michael@0 4984 if ( data_user.hasData( src ) ) {
michael@0 4985 udataOld = data_user.access( src );
michael@0 4986 udataCur = jQuery.extend( {}, udataOld );
michael@0 4987
michael@0 4988 data_user.set( dest, udataCur );
michael@0 4989 }
michael@0 4990 }
michael@0 4991
michael@0 4992 function getAll( context, tag ) {
michael@0 4993 var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
michael@0 4994 context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
michael@0 4995 [];
michael@0 4996
michael@0 4997 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
michael@0 4998 jQuery.merge( [ context ], ret ) :
michael@0 4999 ret;
michael@0 5000 }
michael@0 5001
michael@0 5002 // Support: IE >= 9
michael@0 5003 function fixInput( src, dest ) {
michael@0 5004 var nodeName = dest.nodeName.toLowerCase();
michael@0 5005
michael@0 5006 // Fails to persist the checked state of a cloned checkbox or radio button.
michael@0 5007 if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
michael@0 5008 dest.checked = src.checked;
michael@0 5009
michael@0 5010 // Fails to return the selected option to the default selected state when cloning options
michael@0 5011 } else if ( nodeName === "input" || nodeName === "textarea" ) {
michael@0 5012 dest.defaultValue = src.defaultValue;
michael@0 5013 }
michael@0 5014 }
michael@0 5015
michael@0 5016 jQuery.extend({
michael@0 5017 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
michael@0 5018 var i, l, srcElements, destElements,
michael@0 5019 clone = elem.cloneNode( true ),
michael@0 5020 inPage = jQuery.contains( elem.ownerDocument, elem );
michael@0 5021
michael@0 5022 // Support: IE >= 9
michael@0 5023 // Fix Cloning issues
michael@0 5024 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
michael@0 5025 !jQuery.isXMLDoc( elem ) ) {
michael@0 5026
michael@0 5027 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
michael@0 5028 destElements = getAll( clone );
michael@0 5029 srcElements = getAll( elem );
michael@0 5030
michael@0 5031 for ( i = 0, l = srcElements.length; i < l; i++ ) {
michael@0 5032 fixInput( srcElements[ i ], destElements[ i ] );
michael@0 5033 }
michael@0 5034 }
michael@0 5035
michael@0 5036 // Copy the events from the original to the clone
michael@0 5037 if ( dataAndEvents ) {
michael@0 5038 if ( deepDataAndEvents ) {
michael@0 5039 srcElements = srcElements || getAll( elem );
michael@0 5040 destElements = destElements || getAll( clone );
michael@0 5041
michael@0 5042 for ( i = 0, l = srcElements.length; i < l; i++ ) {
michael@0 5043 cloneCopyEvent( srcElements[ i ], destElements[ i ] );
michael@0 5044 }
michael@0 5045 } else {
michael@0 5046 cloneCopyEvent( elem, clone );
michael@0 5047 }
michael@0 5048 }
michael@0 5049
michael@0 5050 // Preserve script evaluation history
michael@0 5051 destElements = getAll( clone, "script" );
michael@0 5052 if ( destElements.length > 0 ) {
michael@0 5053 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
michael@0 5054 }
michael@0 5055
michael@0 5056 // Return the cloned set
michael@0 5057 return clone;
michael@0 5058 },
michael@0 5059
michael@0 5060 buildFragment: function( elems, context, scripts, selection ) {
michael@0 5061 var elem, tmp, tag, wrap, contains, j,
michael@0 5062 fragment = context.createDocumentFragment(),
michael@0 5063 nodes = [],
michael@0 5064 i = 0,
michael@0 5065 l = elems.length;
michael@0 5066
michael@0 5067 for ( ; i < l; i++ ) {
michael@0 5068 elem = elems[ i ];
michael@0 5069
michael@0 5070 if ( elem || elem === 0 ) {
michael@0 5071
michael@0 5072 // Add nodes directly
michael@0 5073 if ( jQuery.type( elem ) === "object" ) {
michael@0 5074 // Support: QtWebKit
michael@0 5075 // jQuery.merge because push.apply(_, arraylike) throws
michael@0 5076 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
michael@0 5077
michael@0 5078 // Convert non-html into a text node
michael@0 5079 } else if ( !rhtml.test( elem ) ) {
michael@0 5080 nodes.push( context.createTextNode( elem ) );
michael@0 5081
michael@0 5082 // Convert html into DOM nodes
michael@0 5083 } else {
michael@0 5084 tmp = tmp || fragment.appendChild( context.createElement("div") );
michael@0 5085
michael@0 5086 // Deserialize a standard representation
michael@0 5087 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
michael@0 5088 wrap = wrapMap[ tag ] || wrapMap._default;
michael@0 5089 tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
michael@0 5090
michael@0 5091 // Descend through wrappers to the right content
michael@0 5092 j = wrap[ 0 ];
michael@0 5093 while ( j-- ) {
michael@0 5094 tmp = tmp.lastChild;
michael@0 5095 }
michael@0 5096
michael@0 5097 // Support: QtWebKit
michael@0 5098 // jQuery.merge because push.apply(_, arraylike) throws
michael@0 5099 jQuery.merge( nodes, tmp.childNodes );
michael@0 5100
michael@0 5101 // Remember the top-level container
michael@0 5102 tmp = fragment.firstChild;
michael@0 5103
michael@0 5104 // Fixes #12346
michael@0 5105 // Support: Webkit, IE
michael@0 5106 tmp.textContent = "";
michael@0 5107 }
michael@0 5108 }
michael@0 5109 }
michael@0 5110
michael@0 5111 // Remove wrapper from fragment
michael@0 5112 fragment.textContent = "";
michael@0 5113
michael@0 5114 i = 0;
michael@0 5115 while ( (elem = nodes[ i++ ]) ) {
michael@0 5116
michael@0 5117 // #4087 - If origin and destination elements are the same, and this is
michael@0 5118 // that element, do not do anything
michael@0 5119 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
michael@0 5120 continue;
michael@0 5121 }
michael@0 5122
michael@0 5123 contains = jQuery.contains( elem.ownerDocument, elem );
michael@0 5124
michael@0 5125 // Append to fragment
michael@0 5126 tmp = getAll( fragment.appendChild( elem ), "script" );
michael@0 5127
michael@0 5128 // Preserve script evaluation history
michael@0 5129 if ( contains ) {
michael@0 5130 setGlobalEval( tmp );
michael@0 5131 }
michael@0 5132
michael@0 5133 // Capture executables
michael@0 5134 if ( scripts ) {
michael@0 5135 j = 0;
michael@0 5136 while ( (elem = tmp[ j++ ]) ) {
michael@0 5137 if ( rscriptType.test( elem.type || "" ) ) {
michael@0 5138 scripts.push( elem );
michael@0 5139 }
michael@0 5140 }
michael@0 5141 }
michael@0 5142 }
michael@0 5143
michael@0 5144 return fragment;
michael@0 5145 },
michael@0 5146
michael@0 5147 cleanData: function( elems ) {
michael@0 5148 var data, elem, type, key,
michael@0 5149 special = jQuery.event.special,
michael@0 5150 i = 0;
michael@0 5151
michael@0 5152 for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
michael@0 5153 if ( jQuery.acceptData( elem ) ) {
michael@0 5154 key = elem[ data_priv.expando ];
michael@0 5155
michael@0 5156 if ( key && (data = data_priv.cache[ key ]) ) {
michael@0 5157 if ( data.events ) {
michael@0 5158 for ( type in data.events ) {
michael@0 5159 if ( special[ type ] ) {
michael@0 5160 jQuery.event.remove( elem, type );
michael@0 5161
michael@0 5162 // This is a shortcut to avoid jQuery.event.remove's overhead
michael@0 5163 } else {
michael@0 5164 jQuery.removeEvent( elem, type, data.handle );
michael@0 5165 }
michael@0 5166 }
michael@0 5167 }
michael@0 5168 if ( data_priv.cache[ key ] ) {
michael@0 5169 // Discard any remaining `private` data
michael@0 5170 delete data_priv.cache[ key ];
michael@0 5171 }
michael@0 5172 }
michael@0 5173 }
michael@0 5174 // Discard any remaining `user` data
michael@0 5175 delete data_user.cache[ elem[ data_user.expando ] ];
michael@0 5176 }
michael@0 5177 }
michael@0 5178 });
michael@0 5179
michael@0 5180 jQuery.fn.extend({
michael@0 5181 text: function( value ) {
michael@0 5182 return access( this, function( value ) {
michael@0 5183 return value === undefined ?
michael@0 5184 jQuery.text( this ) :
michael@0 5185 this.empty().each(function() {
michael@0 5186 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
michael@0 5187 this.textContent = value;
michael@0 5188 }
michael@0 5189 });
michael@0 5190 }, null, value, arguments.length );
michael@0 5191 },
michael@0 5192
michael@0 5193 append: function() {
michael@0 5194 return this.domManip( arguments, function( elem ) {
michael@0 5195 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
michael@0 5196 var target = manipulationTarget( this, elem );
michael@0 5197 target.appendChild( elem );
michael@0 5198 }
michael@0 5199 });
michael@0 5200 },
michael@0 5201
michael@0 5202 prepend: function() {
michael@0 5203 return this.domManip( arguments, function( elem ) {
michael@0 5204 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
michael@0 5205 var target = manipulationTarget( this, elem );
michael@0 5206 target.insertBefore( elem, target.firstChild );
michael@0 5207 }
michael@0 5208 });
michael@0 5209 },
michael@0 5210
michael@0 5211 before: function() {
michael@0 5212 return this.domManip( arguments, function( elem ) {
michael@0 5213 if ( this.parentNode ) {
michael@0 5214 this.parentNode.insertBefore( elem, this );
michael@0 5215 }
michael@0 5216 });
michael@0 5217 },
michael@0 5218
michael@0 5219 after: function() {
michael@0 5220 return this.domManip( arguments, function( elem ) {
michael@0 5221 if ( this.parentNode ) {
michael@0 5222 this.parentNode.insertBefore( elem, this.nextSibling );
michael@0 5223 }
michael@0 5224 });
michael@0 5225 },
michael@0 5226
michael@0 5227 remove: function( selector, keepData /* Internal Use Only */ ) {
michael@0 5228 var elem,
michael@0 5229 elems = selector ? jQuery.filter( selector, this ) : this,
michael@0 5230 i = 0;
michael@0 5231
michael@0 5232 for ( ; (elem = elems[i]) != null; i++ ) {
michael@0 5233 if ( !keepData && elem.nodeType === 1 ) {
michael@0 5234 jQuery.cleanData( getAll( elem ) );
michael@0 5235 }
michael@0 5236
michael@0 5237 if ( elem.parentNode ) {
michael@0 5238 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
michael@0 5239 setGlobalEval( getAll( elem, "script" ) );
michael@0 5240 }
michael@0 5241 elem.parentNode.removeChild( elem );
michael@0 5242 }
michael@0 5243 }
michael@0 5244
michael@0 5245 return this;
michael@0 5246 },
michael@0 5247
michael@0 5248 empty: function() {
michael@0 5249 var elem,
michael@0 5250 i = 0;
michael@0 5251
michael@0 5252 for ( ; (elem = this[i]) != null; i++ ) {
michael@0 5253 if ( elem.nodeType === 1 ) {
michael@0 5254
michael@0 5255 // Prevent memory leaks
michael@0 5256 jQuery.cleanData( getAll( elem, false ) );
michael@0 5257
michael@0 5258 // Remove any remaining nodes
michael@0 5259 elem.textContent = "";
michael@0 5260 }
michael@0 5261 }
michael@0 5262
michael@0 5263 return this;
michael@0 5264 },
michael@0 5265
michael@0 5266 clone: function( dataAndEvents, deepDataAndEvents ) {
michael@0 5267 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
michael@0 5268 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
michael@0 5269
michael@0 5270 return this.map(function() {
michael@0 5271 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
michael@0 5272 });
michael@0 5273 },
michael@0 5274
michael@0 5275 html: function( value ) {
michael@0 5276 return access( this, function( value ) {
michael@0 5277 var elem = this[ 0 ] || {},
michael@0 5278 i = 0,
michael@0 5279 l = this.length;
michael@0 5280
michael@0 5281 if ( value === undefined && elem.nodeType === 1 ) {
michael@0 5282 return elem.innerHTML;
michael@0 5283 }
michael@0 5284
michael@0 5285 // See if we can take a shortcut and just use innerHTML
michael@0 5286 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
michael@0 5287 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
michael@0 5288
michael@0 5289 value = value.replace( rxhtmlTag, "<$1></$2>" );
michael@0 5290
michael@0 5291 try {
michael@0 5292 for ( ; i < l; i++ ) {
michael@0 5293 elem = this[ i ] || {};
michael@0 5294
michael@0 5295 // Remove element nodes and prevent memory leaks
michael@0 5296 if ( elem.nodeType === 1 ) {
michael@0 5297 jQuery.cleanData( getAll( elem, false ) );
michael@0 5298 elem.innerHTML = value;
michael@0 5299 }
michael@0 5300 }
michael@0 5301
michael@0 5302 elem = 0;
michael@0 5303
michael@0 5304 // If using innerHTML throws an exception, use the fallback method
michael@0 5305 } catch( e ) {}
michael@0 5306 }
michael@0 5307
michael@0 5308 if ( elem ) {
michael@0 5309 this.empty().append( value );
michael@0 5310 }
michael@0 5311 }, null, value, arguments.length );
michael@0 5312 },
michael@0 5313
michael@0 5314 replaceWith: function() {
michael@0 5315 var arg = arguments[ 0 ];
michael@0 5316
michael@0 5317 // Make the changes, replacing each context element with the new content
michael@0 5318 this.domManip( arguments, function( elem ) {
michael@0 5319 arg = this.parentNode;
michael@0 5320
michael@0 5321 jQuery.cleanData( getAll( this ) );
michael@0 5322
michael@0 5323 if ( arg ) {
michael@0 5324 arg.replaceChild( elem, this );
michael@0 5325 }
michael@0 5326 });
michael@0 5327
michael@0 5328 // Force removal if there was no new content (e.g., from empty arguments)
michael@0 5329 return arg && (arg.length || arg.nodeType) ? this : this.remove();
michael@0 5330 },
michael@0 5331
michael@0 5332 detach: function( selector ) {
michael@0 5333 return this.remove( selector, true );
michael@0 5334 },
michael@0 5335
michael@0 5336 domManip: function( args, callback ) {
michael@0 5337
michael@0 5338 // Flatten any nested arrays
michael@0 5339 args = concat.apply( [], args );
michael@0 5340
michael@0 5341 var fragment, first, scripts, hasScripts, node, doc,
michael@0 5342 i = 0,
michael@0 5343 l = this.length,
michael@0 5344 set = this,
michael@0 5345 iNoClone = l - 1,
michael@0 5346 value = args[ 0 ],
michael@0 5347 isFunction = jQuery.isFunction( value );
michael@0 5348
michael@0 5349 // We can't cloneNode fragments that contain checked, in WebKit
michael@0 5350 if ( isFunction ||
michael@0 5351 ( l > 1 && typeof value === "string" &&
michael@0 5352 !support.checkClone && rchecked.test( value ) ) ) {
michael@0 5353 return this.each(function( index ) {
michael@0 5354 var self = set.eq( index );
michael@0 5355 if ( isFunction ) {
michael@0 5356 args[ 0 ] = value.call( this, index, self.html() );
michael@0 5357 }
michael@0 5358 self.domManip( args, callback );
michael@0 5359 });
michael@0 5360 }
michael@0 5361
michael@0 5362 if ( l ) {
michael@0 5363 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
michael@0 5364 first = fragment.firstChild;
michael@0 5365
michael@0 5366 if ( fragment.childNodes.length === 1 ) {
michael@0 5367 fragment = first;
michael@0 5368 }
michael@0 5369
michael@0 5370 if ( first ) {
michael@0 5371 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
michael@0 5372 hasScripts = scripts.length;
michael@0 5373
michael@0 5374 // Use the original fragment for the last item instead of the first because it can end up
michael@0 5375 // being emptied incorrectly in certain situations (#8070).
michael@0 5376 for ( ; i < l; i++ ) {
michael@0 5377 node = fragment;
michael@0 5378
michael@0 5379 if ( i !== iNoClone ) {
michael@0 5380 node = jQuery.clone( node, true, true );
michael@0 5381
michael@0 5382 // Keep references to cloned scripts for later restoration
michael@0 5383 if ( hasScripts ) {
michael@0 5384 // Support: QtWebKit
michael@0 5385 // jQuery.merge because push.apply(_, arraylike) throws
michael@0 5386 jQuery.merge( scripts, getAll( node, "script" ) );
michael@0 5387 }
michael@0 5388 }
michael@0 5389
michael@0 5390 callback.call( this[ i ], node, i );
michael@0 5391 }
michael@0 5392
michael@0 5393 if ( hasScripts ) {
michael@0 5394 doc = scripts[ scripts.length - 1 ].ownerDocument;
michael@0 5395
michael@0 5396 // Reenable scripts
michael@0 5397 jQuery.map( scripts, restoreScript );
michael@0 5398
michael@0 5399 // Evaluate executable scripts on first document insertion
michael@0 5400 for ( i = 0; i < hasScripts; i++ ) {
michael@0 5401 node = scripts[ i ];
michael@0 5402 if ( rscriptType.test( node.type || "" ) &&
michael@0 5403 !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
michael@0 5404
michael@0 5405 if ( node.src ) {
michael@0 5406 // Optional AJAX dependency, but won't run scripts if not present
michael@0 5407 if ( jQuery._evalUrl ) {
michael@0 5408 jQuery._evalUrl( node.src );
michael@0 5409 }
michael@0 5410 } else {
michael@0 5411 jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
michael@0 5412 }
michael@0 5413 }
michael@0 5414 }
michael@0 5415 }
michael@0 5416 }
michael@0 5417 }
michael@0 5418
michael@0 5419 return this;
michael@0 5420 }
michael@0 5421 });
michael@0 5422
michael@0 5423 jQuery.each({
michael@0 5424 appendTo: "append",
michael@0 5425 prependTo: "prepend",
michael@0 5426 insertBefore: "before",
michael@0 5427 insertAfter: "after",
michael@0 5428 replaceAll: "replaceWith"
michael@0 5429 }, function( name, original ) {
michael@0 5430 jQuery.fn[ name ] = function( selector ) {
michael@0 5431 var elems,
michael@0 5432 ret = [],
michael@0 5433 insert = jQuery( selector ),
michael@0 5434 last = insert.length - 1,
michael@0 5435 i = 0;
michael@0 5436
michael@0 5437 for ( ; i <= last; i++ ) {
michael@0 5438 elems = i === last ? this : this.clone( true );
michael@0 5439 jQuery( insert[ i ] )[ original ]( elems );
michael@0 5440
michael@0 5441 // Support: QtWebKit
michael@0 5442 // .get() because push.apply(_, arraylike) throws
michael@0 5443 push.apply( ret, elems.get() );
michael@0 5444 }
michael@0 5445
michael@0 5446 return this.pushStack( ret );
michael@0 5447 };
michael@0 5448 });
michael@0 5449
michael@0 5450
michael@0 5451 var iframe,
michael@0 5452 elemdisplay = {};
michael@0 5453
michael@0 5454 /**
michael@0 5455 * Retrieve the actual display of a element
michael@0 5456 * @param {String} name nodeName of the element
michael@0 5457 * @param {Object} doc Document object
michael@0 5458 */
michael@0 5459 // Called only from within defaultDisplay
michael@0 5460 function actualDisplay( name, doc ) {
michael@0 5461 var style,
michael@0 5462 elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
michael@0 5463
michael@0 5464 // getDefaultComputedStyle might be reliably used only on attached element
michael@0 5465 display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
michael@0 5466
michael@0 5467 // Use of this method is a temporary fix (more like optmization) until something better comes along,
michael@0 5468 // since it was removed from specification and supported only in FF
michael@0 5469 style.display : jQuery.css( elem[ 0 ], "display" );
michael@0 5470
michael@0 5471 // We don't have any data stored on the element,
michael@0 5472 // so use "detach" method as fast way to get rid of the element
michael@0 5473 elem.detach();
michael@0 5474
michael@0 5475 return display;
michael@0 5476 }
michael@0 5477
michael@0 5478 /**
michael@0 5479 * Try to determine the default display value of an element
michael@0 5480 * @param {String} nodeName
michael@0 5481 */
michael@0 5482 function defaultDisplay( nodeName ) {
michael@0 5483 var doc = document,
michael@0 5484 display = elemdisplay[ nodeName ];
michael@0 5485
michael@0 5486 if ( !display ) {
michael@0 5487 display = actualDisplay( nodeName, doc );
michael@0 5488
michael@0 5489 // If the simple way fails, read from inside an iframe
michael@0 5490 if ( display === "none" || !display ) {
michael@0 5491
michael@0 5492 // Use the already-created iframe if possible
michael@0 5493 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
michael@0 5494
michael@0 5495 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
michael@0 5496 doc = iframe[ 0 ].contentDocument;
michael@0 5497
michael@0 5498 // Support: IE
michael@0 5499 doc.write();
michael@0 5500 doc.close();
michael@0 5501
michael@0 5502 display = actualDisplay( nodeName, doc );
michael@0 5503 iframe.detach();
michael@0 5504 }
michael@0 5505
michael@0 5506 // Store the correct default display
michael@0 5507 elemdisplay[ nodeName ] = display;
michael@0 5508 }
michael@0 5509
michael@0 5510 return display;
michael@0 5511 }
michael@0 5512 var rmargin = (/^margin/);
michael@0 5513
michael@0 5514 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
michael@0 5515
michael@0 5516 var getStyles = function( elem ) {
michael@0 5517 return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
michael@0 5518 };
michael@0 5519
michael@0 5520
michael@0 5521
michael@0 5522 function curCSS( elem, name, computed ) {
michael@0 5523 var width, minWidth, maxWidth, ret,
michael@0 5524 style = elem.style;
michael@0 5525
michael@0 5526 computed = computed || getStyles( elem );
michael@0 5527
michael@0 5528 // Support: IE9
michael@0 5529 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
michael@0 5530 if ( computed ) {
michael@0 5531 ret = computed.getPropertyValue( name ) || computed[ name ];
michael@0 5532 }
michael@0 5533
michael@0 5534 if ( computed ) {
michael@0 5535
michael@0 5536 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
michael@0 5537 ret = jQuery.style( elem, name );
michael@0 5538 }
michael@0 5539
michael@0 5540 // Support: iOS < 6
michael@0 5541 // A tribute to the "awesome hack by Dean Edwards"
michael@0 5542 // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
michael@0 5543 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
michael@0 5544 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
michael@0 5545
michael@0 5546 // Remember the original values
michael@0 5547 width = style.width;
michael@0 5548 minWidth = style.minWidth;
michael@0 5549 maxWidth = style.maxWidth;
michael@0 5550
michael@0 5551 // Put in the new values to get a computed value out
michael@0 5552 style.minWidth = style.maxWidth = style.width = ret;
michael@0 5553 ret = computed.width;
michael@0 5554
michael@0 5555 // Revert the changed values
michael@0 5556 style.width = width;
michael@0 5557 style.minWidth = minWidth;
michael@0 5558 style.maxWidth = maxWidth;
michael@0 5559 }
michael@0 5560 }
michael@0 5561
michael@0 5562 return ret !== undefined ?
michael@0 5563 // Support: IE
michael@0 5564 // IE returns zIndex value as an integer.
michael@0 5565 ret + "" :
michael@0 5566 ret;
michael@0 5567 }
michael@0 5568
michael@0 5569
michael@0 5570 function addGetHookIf( conditionFn, hookFn ) {
michael@0 5571 // Define the hook, we'll check on the first run if it's really needed.
michael@0 5572 return {
michael@0 5573 get: function() {
michael@0 5574 if ( conditionFn() ) {
michael@0 5575 // Hook not needed (or it's not possible to use it due to missing dependency),
michael@0 5576 // remove it.
michael@0 5577 // Since there are no other hooks for marginRight, remove the whole object.
michael@0 5578 delete this.get;
michael@0 5579 return;
michael@0 5580 }
michael@0 5581
michael@0 5582 // Hook needed; redefine it so that the support test is not executed again.
michael@0 5583
michael@0 5584 return (this.get = hookFn).apply( this, arguments );
michael@0 5585 }
michael@0 5586 };
michael@0 5587 }
michael@0 5588
michael@0 5589
michael@0 5590 (function() {
michael@0 5591 var pixelPositionVal, boxSizingReliableVal,
michael@0 5592 docElem = document.documentElement,
michael@0 5593 container = document.createElement( "div" ),
michael@0 5594 div = document.createElement( "div" );
michael@0 5595
michael@0 5596 if ( !div.style ) {
michael@0 5597 return;
michael@0 5598 }
michael@0 5599
michael@0 5600 div.style.backgroundClip = "content-box";
michael@0 5601 div.cloneNode( true ).style.backgroundClip = "";
michael@0 5602 support.clearCloneStyle = div.style.backgroundClip === "content-box";
michael@0 5603
michael@0 5604 container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
michael@0 5605 "position:absolute";
michael@0 5606 container.appendChild( div );
michael@0 5607
michael@0 5608 // Executing both pixelPosition & boxSizingReliable tests require only one layout
michael@0 5609 // so they're executed at the same time to save the second computation.
michael@0 5610 function computePixelPositionAndBoxSizingReliable() {
michael@0 5611 div.style.cssText =
michael@0 5612 // Support: Firefox<29, Android 2.3
michael@0 5613 // Vendor-prefix box-sizing
michael@0 5614 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
michael@0 5615 "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
michael@0 5616 "border:1px;padding:1px;width:4px;position:absolute";
michael@0 5617 div.innerHTML = "";
michael@0 5618 docElem.appendChild( container );
michael@0 5619
michael@0 5620 var divStyle = window.getComputedStyle( div, null );
michael@0 5621 pixelPositionVal = divStyle.top !== "1%";
michael@0 5622 boxSizingReliableVal = divStyle.width === "4px";
michael@0 5623
michael@0 5624 docElem.removeChild( container );
michael@0 5625 }
michael@0 5626
michael@0 5627 // Support: node.js jsdom
michael@0 5628 // Don't assume that getComputedStyle is a property of the global object
michael@0 5629 if ( window.getComputedStyle ) {
michael@0 5630 jQuery.extend( support, {
michael@0 5631 pixelPosition: function() {
michael@0 5632 // This test is executed only once but we still do memoizing
michael@0 5633 // since we can use the boxSizingReliable pre-computing.
michael@0 5634 // No need to check if the test was already performed, though.
michael@0 5635 computePixelPositionAndBoxSizingReliable();
michael@0 5636 return pixelPositionVal;
michael@0 5637 },
michael@0 5638 boxSizingReliable: function() {
michael@0 5639 if ( boxSizingReliableVal == null ) {
michael@0 5640 computePixelPositionAndBoxSizingReliable();
michael@0 5641 }
michael@0 5642 return boxSizingReliableVal;
michael@0 5643 },
michael@0 5644 reliableMarginRight: function() {
michael@0 5645 // Support: Android 2.3
michael@0 5646 // Check if div with explicit width and no margin-right incorrectly
michael@0 5647 // gets computed margin-right based on width of container. (#3333)
michael@0 5648 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
michael@0 5649 // This support function is only executed once so no memoizing is needed.
michael@0 5650 var ret,
michael@0 5651 marginDiv = div.appendChild( document.createElement( "div" ) );
michael@0 5652
michael@0 5653 // Reset CSS: box-sizing; display; margin; border; padding
michael@0 5654 marginDiv.style.cssText = div.style.cssText =
michael@0 5655 // Support: Firefox<29, Android 2.3
michael@0 5656 // Vendor-prefix box-sizing
michael@0 5657 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
michael@0 5658 "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
michael@0 5659 marginDiv.style.marginRight = marginDiv.style.width = "0";
michael@0 5660 div.style.width = "1px";
michael@0 5661 docElem.appendChild( container );
michael@0 5662
michael@0 5663 ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
michael@0 5664
michael@0 5665 docElem.removeChild( container );
michael@0 5666
michael@0 5667 return ret;
michael@0 5668 }
michael@0 5669 });
michael@0 5670 }
michael@0 5671 })();
michael@0 5672
michael@0 5673
michael@0 5674 // A method for quickly swapping in/out CSS properties to get correct calculations.
michael@0 5675 jQuery.swap = function( elem, options, callback, args ) {
michael@0 5676 var ret, name,
michael@0 5677 old = {};
michael@0 5678
michael@0 5679 // Remember the old values, and insert the new ones
michael@0 5680 for ( name in options ) {
michael@0 5681 old[ name ] = elem.style[ name ];
michael@0 5682 elem.style[ name ] = options[ name ];
michael@0 5683 }
michael@0 5684
michael@0 5685 ret = callback.apply( elem, args || [] );
michael@0 5686
michael@0 5687 // Revert the old values
michael@0 5688 for ( name in options ) {
michael@0 5689 elem.style[ name ] = old[ name ];
michael@0 5690 }
michael@0 5691
michael@0 5692 return ret;
michael@0 5693 };
michael@0 5694
michael@0 5695
michael@0 5696 var
michael@0 5697 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
michael@0 5698 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
michael@0 5699 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
michael@0 5700 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
michael@0 5701 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
michael@0 5702
michael@0 5703 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
michael@0 5704 cssNormalTransform = {
michael@0 5705 letterSpacing: "0",
michael@0 5706 fontWeight: "400"
michael@0 5707 },
michael@0 5708
michael@0 5709 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
michael@0 5710
michael@0 5711 // return a css property mapped to a potentially vendor prefixed property
michael@0 5712 function vendorPropName( style, name ) {
michael@0 5713
michael@0 5714 // shortcut for names that are not vendor prefixed
michael@0 5715 if ( name in style ) {
michael@0 5716 return name;
michael@0 5717 }
michael@0 5718
michael@0 5719 // check for vendor prefixed names
michael@0 5720 var capName = name[0].toUpperCase() + name.slice(1),
michael@0 5721 origName = name,
michael@0 5722 i = cssPrefixes.length;
michael@0 5723
michael@0 5724 while ( i-- ) {
michael@0 5725 name = cssPrefixes[ i ] + capName;
michael@0 5726 if ( name in style ) {
michael@0 5727 return name;
michael@0 5728 }
michael@0 5729 }
michael@0 5730
michael@0 5731 return origName;
michael@0 5732 }
michael@0 5733
michael@0 5734 function setPositiveNumber( elem, value, subtract ) {
michael@0 5735 var matches = rnumsplit.exec( value );
michael@0 5736 return matches ?
michael@0 5737 // Guard against undefined "subtract", e.g., when used as in cssHooks
michael@0 5738 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
michael@0 5739 value;
michael@0 5740 }
michael@0 5741
michael@0 5742 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
michael@0 5743 var i = extra === ( isBorderBox ? "border" : "content" ) ?
michael@0 5744 // If we already have the right measurement, avoid augmentation
michael@0 5745 4 :
michael@0 5746 // Otherwise initialize for horizontal or vertical properties
michael@0 5747 name === "width" ? 1 : 0,
michael@0 5748
michael@0 5749 val = 0;
michael@0 5750
michael@0 5751 for ( ; i < 4; i += 2 ) {
michael@0 5752 // both box models exclude margin, so add it if we want it
michael@0 5753 if ( extra === "margin" ) {
michael@0 5754 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
michael@0 5755 }
michael@0 5756
michael@0 5757 if ( isBorderBox ) {
michael@0 5758 // border-box includes padding, so remove it if we want content
michael@0 5759 if ( extra === "content" ) {
michael@0 5760 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
michael@0 5761 }
michael@0 5762
michael@0 5763 // at this point, extra isn't border nor margin, so remove border
michael@0 5764 if ( extra !== "margin" ) {
michael@0 5765 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
michael@0 5766 }
michael@0 5767 } else {
michael@0 5768 // at this point, extra isn't content, so add padding
michael@0 5769 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
michael@0 5770
michael@0 5771 // at this point, extra isn't content nor padding, so add border
michael@0 5772 if ( extra !== "padding" ) {
michael@0 5773 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
michael@0 5774 }
michael@0 5775 }
michael@0 5776 }
michael@0 5777
michael@0 5778 return val;
michael@0 5779 }
michael@0 5780
michael@0 5781 function getWidthOrHeight( elem, name, extra ) {
michael@0 5782
michael@0 5783 // Start with offset property, which is equivalent to the border-box value
michael@0 5784 var valueIsBorderBox = true,
michael@0 5785 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
michael@0 5786 styles = getStyles( elem ),
michael@0 5787 isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
michael@0 5788
michael@0 5789 // some non-html elements return undefined for offsetWidth, so check for null/undefined
michael@0 5790 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
michael@0 5791 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
michael@0 5792 if ( val <= 0 || val == null ) {
michael@0 5793 // Fall back to computed then uncomputed css if necessary
michael@0 5794 val = curCSS( elem, name, styles );
michael@0 5795 if ( val < 0 || val == null ) {
michael@0 5796 val = elem.style[ name ];
michael@0 5797 }
michael@0 5798
michael@0 5799 // Computed unit is not pixels. Stop here and return.
michael@0 5800 if ( rnumnonpx.test(val) ) {
michael@0 5801 return val;
michael@0 5802 }
michael@0 5803
michael@0 5804 // we need the check for style in case a browser which returns unreliable values
michael@0 5805 // for getComputedStyle silently falls back to the reliable elem.style
michael@0 5806 valueIsBorderBox = isBorderBox &&
michael@0 5807 ( support.boxSizingReliable() || val === elem.style[ name ] );
michael@0 5808
michael@0 5809 // Normalize "", auto, and prepare for extra
michael@0 5810 val = parseFloat( val ) || 0;
michael@0 5811 }
michael@0 5812
michael@0 5813 // use the active box-sizing model to add/subtract irrelevant styles
michael@0 5814 return ( val +
michael@0 5815 augmentWidthOrHeight(
michael@0 5816 elem,
michael@0 5817 name,
michael@0 5818 extra || ( isBorderBox ? "border" : "content" ),
michael@0 5819 valueIsBorderBox,
michael@0 5820 styles
michael@0 5821 )
michael@0 5822 ) + "px";
michael@0 5823 }
michael@0 5824
michael@0 5825 function showHide( elements, show ) {
michael@0 5826 var display, elem, hidden,
michael@0 5827 values = [],
michael@0 5828 index = 0,
michael@0 5829 length = elements.length;
michael@0 5830
michael@0 5831 for ( ; index < length; index++ ) {
michael@0 5832 elem = elements[ index ];
michael@0 5833 if ( !elem.style ) {
michael@0 5834 continue;
michael@0 5835 }
michael@0 5836
michael@0 5837 values[ index ] = data_priv.get( elem, "olddisplay" );
michael@0 5838 display = elem.style.display;
michael@0 5839 if ( show ) {
michael@0 5840 // Reset the inline display of this element to learn if it is
michael@0 5841 // being hidden by cascaded rules or not
michael@0 5842 if ( !values[ index ] && display === "none" ) {
michael@0 5843 elem.style.display = "";
michael@0 5844 }
michael@0 5845
michael@0 5846 // Set elements which have been overridden with display: none
michael@0 5847 // in a stylesheet to whatever the default browser style is
michael@0 5848 // for such an element
michael@0 5849 if ( elem.style.display === "" && isHidden( elem ) ) {
michael@0 5850 values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
michael@0 5851 }
michael@0 5852 } else {
michael@0 5853 hidden = isHidden( elem );
michael@0 5854
michael@0 5855 if ( display !== "none" || !hidden ) {
michael@0 5856 data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
michael@0 5857 }
michael@0 5858 }
michael@0 5859 }
michael@0 5860
michael@0 5861 // Set the display of most of the elements in a second loop
michael@0 5862 // to avoid the constant reflow
michael@0 5863 for ( index = 0; index < length; index++ ) {
michael@0 5864 elem = elements[ index ];
michael@0 5865 if ( !elem.style ) {
michael@0 5866 continue;
michael@0 5867 }
michael@0 5868 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
michael@0 5869 elem.style.display = show ? values[ index ] || "" : "none";
michael@0 5870 }
michael@0 5871 }
michael@0 5872
michael@0 5873 return elements;
michael@0 5874 }
michael@0 5875
michael@0 5876 jQuery.extend({
michael@0 5877 // Add in style property hooks for overriding the default
michael@0 5878 // behavior of getting and setting a style property
michael@0 5879 cssHooks: {
michael@0 5880 opacity: {
michael@0 5881 get: function( elem, computed ) {
michael@0 5882 if ( computed ) {
michael@0 5883 // We should always get a number back from opacity
michael@0 5884 var ret = curCSS( elem, "opacity" );
michael@0 5885 return ret === "" ? "1" : ret;
michael@0 5886 }
michael@0 5887 }
michael@0 5888 }
michael@0 5889 },
michael@0 5890
michael@0 5891 // Don't automatically add "px" to these possibly-unitless properties
michael@0 5892 cssNumber: {
michael@0 5893 "columnCount": true,
michael@0 5894 "fillOpacity": true,
michael@0 5895 "flexGrow": true,
michael@0 5896 "flexShrink": true,
michael@0 5897 "fontWeight": true,
michael@0 5898 "lineHeight": true,
michael@0 5899 "opacity": true,
michael@0 5900 "order": true,
michael@0 5901 "orphans": true,
michael@0 5902 "widows": true,
michael@0 5903 "zIndex": true,
michael@0 5904 "zoom": true
michael@0 5905 },
michael@0 5906
michael@0 5907 // Add in properties whose names you wish to fix before
michael@0 5908 // setting or getting the value
michael@0 5909 cssProps: {
michael@0 5910 // normalize float css property
michael@0 5911 "float": "cssFloat"
michael@0 5912 },
michael@0 5913
michael@0 5914 // Get and set the style property on a DOM Node
michael@0 5915 style: function( elem, name, value, extra ) {
michael@0 5916 // Don't set styles on text and comment nodes
michael@0 5917 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
michael@0 5918 return;
michael@0 5919 }
michael@0 5920
michael@0 5921 // Make sure that we're working with the right name
michael@0 5922 var ret, type, hooks,
michael@0 5923 origName = jQuery.camelCase( name ),
michael@0 5924 style = elem.style;
michael@0 5925
michael@0 5926 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
michael@0 5927
michael@0 5928 // gets hook for the prefixed version
michael@0 5929 // followed by the unprefixed version
michael@0 5930 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
michael@0 5931
michael@0 5932 // Check if we're setting a value
michael@0 5933 if ( value !== undefined ) {
michael@0 5934 type = typeof value;
michael@0 5935
michael@0 5936 // convert relative number strings (+= or -=) to relative numbers. #7345
michael@0 5937 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
michael@0 5938 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
michael@0 5939 // Fixes bug #9237
michael@0 5940 type = "number";
michael@0 5941 }
michael@0 5942
michael@0 5943 // Make sure that null and NaN values aren't set. See: #7116
michael@0 5944 if ( value == null || value !== value ) {
michael@0 5945 return;
michael@0 5946 }
michael@0 5947
michael@0 5948 // If a number was passed in, add 'px' to the (except for certain CSS properties)
michael@0 5949 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
michael@0 5950 value += "px";
michael@0 5951 }
michael@0 5952
michael@0 5953 // Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
michael@0 5954 // but it would mean to define eight (for every problematic property) identical functions
michael@0 5955 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
michael@0 5956 style[ name ] = "inherit";
michael@0 5957 }
michael@0 5958
michael@0 5959 // If a hook was provided, use that value, otherwise just set the specified value
michael@0 5960 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
michael@0 5961 style[ name ] = value;
michael@0 5962 }
michael@0 5963
michael@0 5964 } else {
michael@0 5965 // If a hook was provided get the non-computed value from there
michael@0 5966 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
michael@0 5967 return ret;
michael@0 5968 }
michael@0 5969
michael@0 5970 // Otherwise just get the value from the style object
michael@0 5971 return style[ name ];
michael@0 5972 }
michael@0 5973 },
michael@0 5974
michael@0 5975 css: function( elem, name, extra, styles ) {
michael@0 5976 var val, num, hooks,
michael@0 5977 origName = jQuery.camelCase( name );
michael@0 5978
michael@0 5979 // Make sure that we're working with the right name
michael@0 5980 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
michael@0 5981
michael@0 5982 // gets hook for the prefixed version
michael@0 5983 // followed by the unprefixed version
michael@0 5984 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
michael@0 5985
michael@0 5986 // If a hook was provided get the computed value from there
michael@0 5987 if ( hooks && "get" in hooks ) {
michael@0 5988 val = hooks.get( elem, true, extra );
michael@0 5989 }
michael@0 5990
michael@0 5991 // Otherwise, if a way to get the computed value exists, use that
michael@0 5992 if ( val === undefined ) {
michael@0 5993 val = curCSS( elem, name, styles );
michael@0 5994 }
michael@0 5995
michael@0 5996 //convert "normal" to computed value
michael@0 5997 if ( val === "normal" && name in cssNormalTransform ) {
michael@0 5998 val = cssNormalTransform[ name ];
michael@0 5999 }
michael@0 6000
michael@0 6001 // Return, converting to number if forced or a qualifier was provided and val looks numeric
michael@0 6002 if ( extra === "" || extra ) {
michael@0 6003 num = parseFloat( val );
michael@0 6004 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
michael@0 6005 }
michael@0 6006 return val;
michael@0 6007 }
michael@0 6008 });
michael@0 6009
michael@0 6010 jQuery.each([ "height", "width" ], function( i, name ) {
michael@0 6011 jQuery.cssHooks[ name ] = {
michael@0 6012 get: function( elem, computed, extra ) {
michael@0 6013 if ( computed ) {
michael@0 6014 // certain elements can have dimension info if we invisibly show them
michael@0 6015 // however, it must have a current display style that would benefit from this
michael@0 6016 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
michael@0 6017 jQuery.swap( elem, cssShow, function() {
michael@0 6018 return getWidthOrHeight( elem, name, extra );
michael@0 6019 }) :
michael@0 6020 getWidthOrHeight( elem, name, extra );
michael@0 6021 }
michael@0 6022 },
michael@0 6023
michael@0 6024 set: function( elem, value, extra ) {
michael@0 6025 var styles = extra && getStyles( elem );
michael@0 6026 return setPositiveNumber( elem, value, extra ?
michael@0 6027 augmentWidthOrHeight(
michael@0 6028 elem,
michael@0 6029 name,
michael@0 6030 extra,
michael@0 6031 jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
michael@0 6032 styles
michael@0 6033 ) : 0
michael@0 6034 );
michael@0 6035 }
michael@0 6036 };
michael@0 6037 });
michael@0 6038
michael@0 6039 // Support: Android 2.3
michael@0 6040 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
michael@0 6041 function( elem, computed ) {
michael@0 6042 if ( computed ) {
michael@0 6043 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
michael@0 6044 // Work around by temporarily setting element display to inline-block
michael@0 6045 return jQuery.swap( elem, { "display": "inline-block" },
michael@0 6046 curCSS, [ elem, "marginRight" ] );
michael@0 6047 }
michael@0 6048 }
michael@0 6049 );
michael@0 6050
michael@0 6051 // These hooks are used by animate to expand properties
michael@0 6052 jQuery.each({
michael@0 6053 margin: "",
michael@0 6054 padding: "",
michael@0 6055 border: "Width"
michael@0 6056 }, function( prefix, suffix ) {
michael@0 6057 jQuery.cssHooks[ prefix + suffix ] = {
michael@0 6058 expand: function( value ) {
michael@0 6059 var i = 0,
michael@0 6060 expanded = {},
michael@0 6061
michael@0 6062 // assumes a single number if not a string
michael@0 6063 parts = typeof value === "string" ? value.split(" ") : [ value ];
michael@0 6064
michael@0 6065 for ( ; i < 4; i++ ) {
michael@0 6066 expanded[ prefix + cssExpand[ i ] + suffix ] =
michael@0 6067 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
michael@0 6068 }
michael@0 6069
michael@0 6070 return expanded;
michael@0 6071 }
michael@0 6072 };
michael@0 6073
michael@0 6074 if ( !rmargin.test( prefix ) ) {
michael@0 6075 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
michael@0 6076 }
michael@0 6077 });
michael@0 6078
michael@0 6079 jQuery.fn.extend({
michael@0 6080 css: function( name, value ) {
michael@0 6081 return access( this, function( elem, name, value ) {
michael@0 6082 var styles, len,
michael@0 6083 map = {},
michael@0 6084 i = 0;
michael@0 6085
michael@0 6086 if ( jQuery.isArray( name ) ) {
michael@0 6087 styles = getStyles( elem );
michael@0 6088 len = name.length;
michael@0 6089
michael@0 6090 for ( ; i < len; i++ ) {
michael@0 6091 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
michael@0 6092 }
michael@0 6093
michael@0 6094 return map;
michael@0 6095 }
michael@0 6096
michael@0 6097 return value !== undefined ?
michael@0 6098 jQuery.style( elem, name, value ) :
michael@0 6099 jQuery.css( elem, name );
michael@0 6100 }, name, value, arguments.length > 1 );
michael@0 6101 },
michael@0 6102 show: function() {
michael@0 6103 return showHide( this, true );
michael@0 6104 },
michael@0 6105 hide: function() {
michael@0 6106 return showHide( this );
michael@0 6107 },
michael@0 6108 toggle: function( state ) {
michael@0 6109 if ( typeof state === "boolean" ) {
michael@0 6110 return state ? this.show() : this.hide();
michael@0 6111 }
michael@0 6112
michael@0 6113 return this.each(function() {
michael@0 6114 if ( isHidden( this ) ) {
michael@0 6115 jQuery( this ).show();
michael@0 6116 } else {
michael@0 6117 jQuery( this ).hide();
michael@0 6118 }
michael@0 6119 });
michael@0 6120 }
michael@0 6121 });
michael@0 6122
michael@0 6123
michael@0 6124 function Tween( elem, options, prop, end, easing ) {
michael@0 6125 return new Tween.prototype.init( elem, options, prop, end, easing );
michael@0 6126 }
michael@0 6127 jQuery.Tween = Tween;
michael@0 6128
michael@0 6129 Tween.prototype = {
michael@0 6130 constructor: Tween,
michael@0 6131 init: function( elem, options, prop, end, easing, unit ) {
michael@0 6132 this.elem = elem;
michael@0 6133 this.prop = prop;
michael@0 6134 this.easing = easing || "swing";
michael@0 6135 this.options = options;
michael@0 6136 this.start = this.now = this.cur();
michael@0 6137 this.end = end;
michael@0 6138 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
michael@0 6139 },
michael@0 6140 cur: function() {
michael@0 6141 var hooks = Tween.propHooks[ this.prop ];
michael@0 6142
michael@0 6143 return hooks && hooks.get ?
michael@0 6144 hooks.get( this ) :
michael@0 6145 Tween.propHooks._default.get( this );
michael@0 6146 },
michael@0 6147 run: function( percent ) {
michael@0 6148 var eased,
michael@0 6149 hooks = Tween.propHooks[ this.prop ];
michael@0 6150
michael@0 6151 if ( this.options.duration ) {
michael@0 6152 this.pos = eased = jQuery.easing[ this.easing ](
michael@0 6153 percent, this.options.duration * percent, 0, 1, this.options.duration
michael@0 6154 );
michael@0 6155 } else {
michael@0 6156 this.pos = eased = percent;
michael@0 6157 }
michael@0 6158 this.now = ( this.end - this.start ) * eased + this.start;
michael@0 6159
michael@0 6160 if ( this.options.step ) {
michael@0 6161 this.options.step.call( this.elem, this.now, this );
michael@0 6162 }
michael@0 6163
michael@0 6164 if ( hooks && hooks.set ) {
michael@0 6165 hooks.set( this );
michael@0 6166 } else {
michael@0 6167 Tween.propHooks._default.set( this );
michael@0 6168 }
michael@0 6169 return this;
michael@0 6170 }
michael@0 6171 };
michael@0 6172
michael@0 6173 Tween.prototype.init.prototype = Tween.prototype;
michael@0 6174
michael@0 6175 Tween.propHooks = {
michael@0 6176 _default: {
michael@0 6177 get: function( tween ) {
michael@0 6178 var result;
michael@0 6179
michael@0 6180 if ( tween.elem[ tween.prop ] != null &&
michael@0 6181 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
michael@0 6182 return tween.elem[ tween.prop ];
michael@0 6183 }
michael@0 6184
michael@0 6185 // passing an empty string as a 3rd parameter to .css will automatically
michael@0 6186 // attempt a parseFloat and fallback to a string if the parse fails
michael@0 6187 // so, simple values such as "10px" are parsed to Float.
michael@0 6188 // complex values such as "rotate(1rad)" are returned as is.
michael@0 6189 result = jQuery.css( tween.elem, tween.prop, "" );
michael@0 6190 // Empty strings, null, undefined and "auto" are converted to 0.
michael@0 6191 return !result || result === "auto" ? 0 : result;
michael@0 6192 },
michael@0 6193 set: function( tween ) {
michael@0 6194 // use step hook for back compat - use cssHook if its there - use .style if its
michael@0 6195 // available and use plain properties where available
michael@0 6196 if ( jQuery.fx.step[ tween.prop ] ) {
michael@0 6197 jQuery.fx.step[ tween.prop ]( tween );
michael@0 6198 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
michael@0 6199 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
michael@0 6200 } else {
michael@0 6201 tween.elem[ tween.prop ] = tween.now;
michael@0 6202 }
michael@0 6203 }
michael@0 6204 }
michael@0 6205 };
michael@0 6206
michael@0 6207 // Support: IE9
michael@0 6208 // Panic based approach to setting things on disconnected nodes
michael@0 6209
michael@0 6210 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
michael@0 6211 set: function( tween ) {
michael@0 6212 if ( tween.elem.nodeType && tween.elem.parentNode ) {
michael@0 6213 tween.elem[ tween.prop ] = tween.now;
michael@0 6214 }
michael@0 6215 }
michael@0 6216 };
michael@0 6217
michael@0 6218 jQuery.easing = {
michael@0 6219 linear: function( p ) {
michael@0 6220 return p;
michael@0 6221 },
michael@0 6222 swing: function( p ) {
michael@0 6223 return 0.5 - Math.cos( p * Math.PI ) / 2;
michael@0 6224 }
michael@0 6225 };
michael@0 6226
michael@0 6227 jQuery.fx = Tween.prototype.init;
michael@0 6228
michael@0 6229 // Back Compat <1.8 extension point
michael@0 6230 jQuery.fx.step = {};
michael@0 6231
michael@0 6232
michael@0 6233
michael@0 6234
michael@0 6235 var
michael@0 6236 fxNow, timerId,
michael@0 6237 rfxtypes = /^(?:toggle|show|hide)$/,
michael@0 6238 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
michael@0 6239 rrun = /queueHooks$/,
michael@0 6240 animationPrefilters = [ defaultPrefilter ],
michael@0 6241 tweeners = {
michael@0 6242 "*": [ function( prop, value ) {
michael@0 6243 var tween = this.createTween( prop, value ),
michael@0 6244 target = tween.cur(),
michael@0 6245 parts = rfxnum.exec( value ),
michael@0 6246 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
michael@0 6247
michael@0 6248 // Starting value computation is required for potential unit mismatches
michael@0 6249 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
michael@0 6250 rfxnum.exec( jQuery.css( tween.elem, prop ) ),
michael@0 6251 scale = 1,
michael@0 6252 maxIterations = 20;
michael@0 6253
michael@0 6254 if ( start && start[ 3 ] !== unit ) {
michael@0 6255 // Trust units reported by jQuery.css
michael@0 6256 unit = unit || start[ 3 ];
michael@0 6257
michael@0 6258 // Make sure we update the tween properties later on
michael@0 6259 parts = parts || [];
michael@0 6260
michael@0 6261 // Iteratively approximate from a nonzero starting point
michael@0 6262 start = +target || 1;
michael@0 6263
michael@0 6264 do {
michael@0 6265 // If previous iteration zeroed out, double until we get *something*
michael@0 6266 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
michael@0 6267 scale = scale || ".5";
michael@0 6268
michael@0 6269 // Adjust and apply
michael@0 6270 start = start / scale;
michael@0 6271 jQuery.style( tween.elem, prop, start + unit );
michael@0 6272
michael@0 6273 // Update scale, tolerating zero or NaN from tween.cur()
michael@0 6274 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
michael@0 6275 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
michael@0 6276 }
michael@0 6277
michael@0 6278 // Update tween properties
michael@0 6279 if ( parts ) {
michael@0 6280 start = tween.start = +start || +target || 0;
michael@0 6281 tween.unit = unit;
michael@0 6282 // If a +=/-= token was provided, we're doing a relative animation
michael@0 6283 tween.end = parts[ 1 ] ?
michael@0 6284 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
michael@0 6285 +parts[ 2 ];
michael@0 6286 }
michael@0 6287
michael@0 6288 return tween;
michael@0 6289 } ]
michael@0 6290 };
michael@0 6291
michael@0 6292 // Animations created synchronously will run synchronously
michael@0 6293 function createFxNow() {
michael@0 6294 setTimeout(function() {
michael@0 6295 fxNow = undefined;
michael@0 6296 });
michael@0 6297 return ( fxNow = jQuery.now() );
michael@0 6298 }
michael@0 6299
michael@0 6300 // Generate parameters to create a standard animation
michael@0 6301 function genFx( type, includeWidth ) {
michael@0 6302 var which,
michael@0 6303 i = 0,
michael@0 6304 attrs = { height: type };
michael@0 6305
michael@0 6306 // if we include width, step value is 1 to do all cssExpand values,
michael@0 6307 // if we don't include width, step value is 2 to skip over Left and Right
michael@0 6308 includeWidth = includeWidth ? 1 : 0;
michael@0 6309 for ( ; i < 4 ; i += 2 - includeWidth ) {
michael@0 6310 which = cssExpand[ i ];
michael@0 6311 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
michael@0 6312 }
michael@0 6313
michael@0 6314 if ( includeWidth ) {
michael@0 6315 attrs.opacity = attrs.width = type;
michael@0 6316 }
michael@0 6317
michael@0 6318 return attrs;
michael@0 6319 }
michael@0 6320
michael@0 6321 function createTween( value, prop, animation ) {
michael@0 6322 var tween,
michael@0 6323 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
michael@0 6324 index = 0,
michael@0 6325 length = collection.length;
michael@0 6326 for ( ; index < length; index++ ) {
michael@0 6327 if ( (tween = collection[ index ].call( animation, prop, value )) ) {
michael@0 6328
michael@0 6329 // we're done with this property
michael@0 6330 return tween;
michael@0 6331 }
michael@0 6332 }
michael@0 6333 }
michael@0 6334
michael@0 6335 function defaultPrefilter( elem, props, opts ) {
michael@0 6336 /* jshint validthis: true */
michael@0 6337 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
michael@0 6338 anim = this,
michael@0 6339 orig = {},
michael@0 6340 style = elem.style,
michael@0 6341 hidden = elem.nodeType && isHidden( elem ),
michael@0 6342 dataShow = data_priv.get( elem, "fxshow" );
michael@0 6343
michael@0 6344 // handle queue: false promises
michael@0 6345 if ( !opts.queue ) {
michael@0 6346 hooks = jQuery._queueHooks( elem, "fx" );
michael@0 6347 if ( hooks.unqueued == null ) {
michael@0 6348 hooks.unqueued = 0;
michael@0 6349 oldfire = hooks.empty.fire;
michael@0 6350 hooks.empty.fire = function() {
michael@0 6351 if ( !hooks.unqueued ) {
michael@0 6352 oldfire();
michael@0 6353 }
michael@0 6354 };
michael@0 6355 }
michael@0 6356 hooks.unqueued++;
michael@0 6357
michael@0 6358 anim.always(function() {
michael@0 6359 // doing this makes sure that the complete handler will be called
michael@0 6360 // before this completes
michael@0 6361 anim.always(function() {
michael@0 6362 hooks.unqueued--;
michael@0 6363 if ( !jQuery.queue( elem, "fx" ).length ) {
michael@0 6364 hooks.empty.fire();
michael@0 6365 }
michael@0 6366 });
michael@0 6367 });
michael@0 6368 }
michael@0 6369
michael@0 6370 // height/width overflow pass
michael@0 6371 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
michael@0 6372 // Make sure that nothing sneaks out
michael@0 6373 // Record all 3 overflow attributes because IE9-10 do not
michael@0 6374 // change the overflow attribute when overflowX and
michael@0 6375 // overflowY are set to the same value
michael@0 6376 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
michael@0 6377
michael@0 6378 // Set display property to inline-block for height/width
michael@0 6379 // animations on inline elements that are having width/height animated
michael@0 6380 display = jQuery.css( elem, "display" );
michael@0 6381
michael@0 6382 // Test default display if display is currently "none"
michael@0 6383 checkDisplay = display === "none" ?
michael@0 6384 data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
michael@0 6385
michael@0 6386 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
michael@0 6387 style.display = "inline-block";
michael@0 6388 }
michael@0 6389 }
michael@0 6390
michael@0 6391 if ( opts.overflow ) {
michael@0 6392 style.overflow = "hidden";
michael@0 6393 anim.always(function() {
michael@0 6394 style.overflow = opts.overflow[ 0 ];
michael@0 6395 style.overflowX = opts.overflow[ 1 ];
michael@0 6396 style.overflowY = opts.overflow[ 2 ];
michael@0 6397 });
michael@0 6398 }
michael@0 6399
michael@0 6400 // show/hide pass
michael@0 6401 for ( prop in props ) {
michael@0 6402 value = props[ prop ];
michael@0 6403 if ( rfxtypes.exec( value ) ) {
michael@0 6404 delete props[ prop ];
michael@0 6405 toggle = toggle || value === "toggle";
michael@0 6406 if ( value === ( hidden ? "hide" : "show" ) ) {
michael@0 6407
michael@0 6408 // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
michael@0 6409 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
michael@0 6410 hidden = true;
michael@0 6411 } else {
michael@0 6412 continue;
michael@0 6413 }
michael@0 6414 }
michael@0 6415 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
michael@0 6416
michael@0 6417 // Any non-fx value stops us from restoring the original display value
michael@0 6418 } else {
michael@0 6419 display = undefined;
michael@0 6420 }
michael@0 6421 }
michael@0 6422
michael@0 6423 if ( !jQuery.isEmptyObject( orig ) ) {
michael@0 6424 if ( dataShow ) {
michael@0 6425 if ( "hidden" in dataShow ) {
michael@0 6426 hidden = dataShow.hidden;
michael@0 6427 }
michael@0 6428 } else {
michael@0 6429 dataShow = data_priv.access( elem, "fxshow", {} );
michael@0 6430 }
michael@0 6431
michael@0 6432 // store state if its toggle - enables .stop().toggle() to "reverse"
michael@0 6433 if ( toggle ) {
michael@0 6434 dataShow.hidden = !hidden;
michael@0 6435 }
michael@0 6436 if ( hidden ) {
michael@0 6437 jQuery( elem ).show();
michael@0 6438 } else {
michael@0 6439 anim.done(function() {
michael@0 6440 jQuery( elem ).hide();
michael@0 6441 });
michael@0 6442 }
michael@0 6443 anim.done(function() {
michael@0 6444 var prop;
michael@0 6445
michael@0 6446 data_priv.remove( elem, "fxshow" );
michael@0 6447 for ( prop in orig ) {
michael@0 6448 jQuery.style( elem, prop, orig[ prop ] );
michael@0 6449 }
michael@0 6450 });
michael@0 6451 for ( prop in orig ) {
michael@0 6452 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
michael@0 6453
michael@0 6454 if ( !( prop in dataShow ) ) {
michael@0 6455 dataShow[ prop ] = tween.start;
michael@0 6456 if ( hidden ) {
michael@0 6457 tween.end = tween.start;
michael@0 6458 tween.start = prop === "width" || prop === "height" ? 1 : 0;
michael@0 6459 }
michael@0 6460 }
michael@0 6461 }
michael@0 6462
michael@0 6463 // If this is a noop like .hide().hide(), restore an overwritten display value
michael@0 6464 } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
michael@0 6465 style.display = display;
michael@0 6466 }
michael@0 6467 }
michael@0 6468
michael@0 6469 function propFilter( props, specialEasing ) {
michael@0 6470 var index, name, easing, value, hooks;
michael@0 6471
michael@0 6472 // camelCase, specialEasing and expand cssHook pass
michael@0 6473 for ( index in props ) {
michael@0 6474 name = jQuery.camelCase( index );
michael@0 6475 easing = specialEasing[ name ];
michael@0 6476 value = props[ index ];
michael@0 6477 if ( jQuery.isArray( value ) ) {
michael@0 6478 easing = value[ 1 ];
michael@0 6479 value = props[ index ] = value[ 0 ];
michael@0 6480 }
michael@0 6481
michael@0 6482 if ( index !== name ) {
michael@0 6483 props[ name ] = value;
michael@0 6484 delete props[ index ];
michael@0 6485 }
michael@0 6486
michael@0 6487 hooks = jQuery.cssHooks[ name ];
michael@0 6488 if ( hooks && "expand" in hooks ) {
michael@0 6489 value = hooks.expand( value );
michael@0 6490 delete props[ name ];
michael@0 6491
michael@0 6492 // not quite $.extend, this wont overwrite keys already present.
michael@0 6493 // also - reusing 'index' from above because we have the correct "name"
michael@0 6494 for ( index in value ) {
michael@0 6495 if ( !( index in props ) ) {
michael@0 6496 props[ index ] = value[ index ];
michael@0 6497 specialEasing[ index ] = easing;
michael@0 6498 }
michael@0 6499 }
michael@0 6500 } else {
michael@0 6501 specialEasing[ name ] = easing;
michael@0 6502 }
michael@0 6503 }
michael@0 6504 }
michael@0 6505
michael@0 6506 function Animation( elem, properties, options ) {
michael@0 6507 var result,
michael@0 6508 stopped,
michael@0 6509 index = 0,
michael@0 6510 length = animationPrefilters.length,
michael@0 6511 deferred = jQuery.Deferred().always( function() {
michael@0 6512 // don't match elem in the :animated selector
michael@0 6513 delete tick.elem;
michael@0 6514 }),
michael@0 6515 tick = function() {
michael@0 6516 if ( stopped ) {
michael@0 6517 return false;
michael@0 6518 }
michael@0 6519 var currentTime = fxNow || createFxNow(),
michael@0 6520 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
michael@0 6521 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
michael@0 6522 temp = remaining / animation.duration || 0,
michael@0 6523 percent = 1 - temp,
michael@0 6524 index = 0,
michael@0 6525 length = animation.tweens.length;
michael@0 6526
michael@0 6527 for ( ; index < length ; index++ ) {
michael@0 6528 animation.tweens[ index ].run( percent );
michael@0 6529 }
michael@0 6530
michael@0 6531 deferred.notifyWith( elem, [ animation, percent, remaining ]);
michael@0 6532
michael@0 6533 if ( percent < 1 && length ) {
michael@0 6534 return remaining;
michael@0 6535 } else {
michael@0 6536 deferred.resolveWith( elem, [ animation ] );
michael@0 6537 return false;
michael@0 6538 }
michael@0 6539 },
michael@0 6540 animation = deferred.promise({
michael@0 6541 elem: elem,
michael@0 6542 props: jQuery.extend( {}, properties ),
michael@0 6543 opts: jQuery.extend( true, { specialEasing: {} }, options ),
michael@0 6544 originalProperties: properties,
michael@0 6545 originalOptions: options,
michael@0 6546 startTime: fxNow || createFxNow(),
michael@0 6547 duration: options.duration,
michael@0 6548 tweens: [],
michael@0 6549 createTween: function( prop, end ) {
michael@0 6550 var tween = jQuery.Tween( elem, animation.opts, prop, end,
michael@0 6551 animation.opts.specialEasing[ prop ] || animation.opts.easing );
michael@0 6552 animation.tweens.push( tween );
michael@0 6553 return tween;
michael@0 6554 },
michael@0 6555 stop: function( gotoEnd ) {
michael@0 6556 var index = 0,
michael@0 6557 // if we are going to the end, we want to run all the tweens
michael@0 6558 // otherwise we skip this part
michael@0 6559 length = gotoEnd ? animation.tweens.length : 0;
michael@0 6560 if ( stopped ) {
michael@0 6561 return this;
michael@0 6562 }
michael@0 6563 stopped = true;
michael@0 6564 for ( ; index < length ; index++ ) {
michael@0 6565 animation.tweens[ index ].run( 1 );
michael@0 6566 }
michael@0 6567
michael@0 6568 // resolve when we played the last frame
michael@0 6569 // otherwise, reject
michael@0 6570 if ( gotoEnd ) {
michael@0 6571 deferred.resolveWith( elem, [ animation, gotoEnd ] );
michael@0 6572 } else {
michael@0 6573 deferred.rejectWith( elem, [ animation, gotoEnd ] );
michael@0 6574 }
michael@0 6575 return this;
michael@0 6576 }
michael@0 6577 }),
michael@0 6578 props = animation.props;
michael@0 6579
michael@0 6580 propFilter( props, animation.opts.specialEasing );
michael@0 6581
michael@0 6582 for ( ; index < length ; index++ ) {
michael@0 6583 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
michael@0 6584 if ( result ) {
michael@0 6585 return result;
michael@0 6586 }
michael@0 6587 }
michael@0 6588
michael@0 6589 jQuery.map( props, createTween, animation );
michael@0 6590
michael@0 6591 if ( jQuery.isFunction( animation.opts.start ) ) {
michael@0 6592 animation.opts.start.call( elem, animation );
michael@0 6593 }
michael@0 6594
michael@0 6595 jQuery.fx.timer(
michael@0 6596 jQuery.extend( tick, {
michael@0 6597 elem: elem,
michael@0 6598 anim: animation,
michael@0 6599 queue: animation.opts.queue
michael@0 6600 })
michael@0 6601 );
michael@0 6602
michael@0 6603 // attach callbacks from options
michael@0 6604 return animation.progress( animation.opts.progress )
michael@0 6605 .done( animation.opts.done, animation.opts.complete )
michael@0 6606 .fail( animation.opts.fail )
michael@0 6607 .always( animation.opts.always );
michael@0 6608 }
michael@0 6609
michael@0 6610 jQuery.Animation = jQuery.extend( Animation, {
michael@0 6611
michael@0 6612 tweener: function( props, callback ) {
michael@0 6613 if ( jQuery.isFunction( props ) ) {
michael@0 6614 callback = props;
michael@0 6615 props = [ "*" ];
michael@0 6616 } else {
michael@0 6617 props = props.split(" ");
michael@0 6618 }
michael@0 6619
michael@0 6620 var prop,
michael@0 6621 index = 0,
michael@0 6622 length = props.length;
michael@0 6623
michael@0 6624 for ( ; index < length ; index++ ) {
michael@0 6625 prop = props[ index ];
michael@0 6626 tweeners[ prop ] = tweeners[ prop ] || [];
michael@0 6627 tweeners[ prop ].unshift( callback );
michael@0 6628 }
michael@0 6629 },
michael@0 6630
michael@0 6631 prefilter: function( callback, prepend ) {
michael@0 6632 if ( prepend ) {
michael@0 6633 animationPrefilters.unshift( callback );
michael@0 6634 } else {
michael@0 6635 animationPrefilters.push( callback );
michael@0 6636 }
michael@0 6637 }
michael@0 6638 });
michael@0 6639
michael@0 6640 jQuery.speed = function( speed, easing, fn ) {
michael@0 6641 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
michael@0 6642 complete: fn || !fn && easing ||
michael@0 6643 jQuery.isFunction( speed ) && speed,
michael@0 6644 duration: speed,
michael@0 6645 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
michael@0 6646 };
michael@0 6647
michael@0 6648 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
michael@0 6649 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
michael@0 6650
michael@0 6651 // normalize opt.queue - true/undefined/null -> "fx"
michael@0 6652 if ( opt.queue == null || opt.queue === true ) {
michael@0 6653 opt.queue = "fx";
michael@0 6654 }
michael@0 6655
michael@0 6656 // Queueing
michael@0 6657 opt.old = opt.complete;
michael@0 6658
michael@0 6659 opt.complete = function() {
michael@0 6660 if ( jQuery.isFunction( opt.old ) ) {
michael@0 6661 opt.old.call( this );
michael@0 6662 }
michael@0 6663
michael@0 6664 if ( opt.queue ) {
michael@0 6665 jQuery.dequeue( this, opt.queue );
michael@0 6666 }
michael@0 6667 };
michael@0 6668
michael@0 6669 return opt;
michael@0 6670 };
michael@0 6671
michael@0 6672 jQuery.fn.extend({
michael@0 6673 fadeTo: function( speed, to, easing, callback ) {
michael@0 6674
michael@0 6675 // show any hidden elements after setting opacity to 0
michael@0 6676 return this.filter( isHidden ).css( "opacity", 0 ).show()
michael@0 6677
michael@0 6678 // animate to the value specified
michael@0 6679 .end().animate({ opacity: to }, speed, easing, callback );
michael@0 6680 },
michael@0 6681 animate: function( prop, speed, easing, callback ) {
michael@0 6682 var empty = jQuery.isEmptyObject( prop ),
michael@0 6683 optall = jQuery.speed( speed, easing, callback ),
michael@0 6684 doAnimation = function() {
michael@0 6685 // Operate on a copy of prop so per-property easing won't be lost
michael@0 6686 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
michael@0 6687
michael@0 6688 // Empty animations, or finishing resolves immediately
michael@0 6689 if ( empty || data_priv.get( this, "finish" ) ) {
michael@0 6690 anim.stop( true );
michael@0 6691 }
michael@0 6692 };
michael@0 6693 doAnimation.finish = doAnimation;
michael@0 6694
michael@0 6695 return empty || optall.queue === false ?
michael@0 6696 this.each( doAnimation ) :
michael@0 6697 this.queue( optall.queue, doAnimation );
michael@0 6698 },
michael@0 6699 stop: function( type, clearQueue, gotoEnd ) {
michael@0 6700 var stopQueue = function( hooks ) {
michael@0 6701 var stop = hooks.stop;
michael@0 6702 delete hooks.stop;
michael@0 6703 stop( gotoEnd );
michael@0 6704 };
michael@0 6705
michael@0 6706 if ( typeof type !== "string" ) {
michael@0 6707 gotoEnd = clearQueue;
michael@0 6708 clearQueue = type;
michael@0 6709 type = undefined;
michael@0 6710 }
michael@0 6711 if ( clearQueue && type !== false ) {
michael@0 6712 this.queue( type || "fx", [] );
michael@0 6713 }
michael@0 6714
michael@0 6715 return this.each(function() {
michael@0 6716 var dequeue = true,
michael@0 6717 index = type != null && type + "queueHooks",
michael@0 6718 timers = jQuery.timers,
michael@0 6719 data = data_priv.get( this );
michael@0 6720
michael@0 6721 if ( index ) {
michael@0 6722 if ( data[ index ] && data[ index ].stop ) {
michael@0 6723 stopQueue( data[ index ] );
michael@0 6724 }
michael@0 6725 } else {
michael@0 6726 for ( index in data ) {
michael@0 6727 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
michael@0 6728 stopQueue( data[ index ] );
michael@0 6729 }
michael@0 6730 }
michael@0 6731 }
michael@0 6732
michael@0 6733 for ( index = timers.length; index--; ) {
michael@0 6734 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
michael@0 6735 timers[ index ].anim.stop( gotoEnd );
michael@0 6736 dequeue = false;
michael@0 6737 timers.splice( index, 1 );
michael@0 6738 }
michael@0 6739 }
michael@0 6740
michael@0 6741 // start the next in the queue if the last step wasn't forced
michael@0 6742 // timers currently will call their complete callbacks, which will dequeue
michael@0 6743 // but only if they were gotoEnd
michael@0 6744 if ( dequeue || !gotoEnd ) {
michael@0 6745 jQuery.dequeue( this, type );
michael@0 6746 }
michael@0 6747 });
michael@0 6748 },
michael@0 6749 finish: function( type ) {
michael@0 6750 if ( type !== false ) {
michael@0 6751 type = type || "fx";
michael@0 6752 }
michael@0 6753 return this.each(function() {
michael@0 6754 var index,
michael@0 6755 data = data_priv.get( this ),
michael@0 6756 queue = data[ type + "queue" ],
michael@0 6757 hooks = data[ type + "queueHooks" ],
michael@0 6758 timers = jQuery.timers,
michael@0 6759 length = queue ? queue.length : 0;
michael@0 6760
michael@0 6761 // enable finishing flag on private data
michael@0 6762 data.finish = true;
michael@0 6763
michael@0 6764 // empty the queue first
michael@0 6765 jQuery.queue( this, type, [] );
michael@0 6766
michael@0 6767 if ( hooks && hooks.stop ) {
michael@0 6768 hooks.stop.call( this, true );
michael@0 6769 }
michael@0 6770
michael@0 6771 // look for any active animations, and finish them
michael@0 6772 for ( index = timers.length; index--; ) {
michael@0 6773 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
michael@0 6774 timers[ index ].anim.stop( true );
michael@0 6775 timers.splice( index, 1 );
michael@0 6776 }
michael@0 6777 }
michael@0 6778
michael@0 6779 // look for any animations in the old queue and finish them
michael@0 6780 for ( index = 0; index < length; index++ ) {
michael@0 6781 if ( queue[ index ] && queue[ index ].finish ) {
michael@0 6782 queue[ index ].finish.call( this );
michael@0 6783 }
michael@0 6784 }
michael@0 6785
michael@0 6786 // turn off finishing flag
michael@0 6787 delete data.finish;
michael@0 6788 });
michael@0 6789 }
michael@0 6790 });
michael@0 6791
michael@0 6792 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
michael@0 6793 var cssFn = jQuery.fn[ name ];
michael@0 6794 jQuery.fn[ name ] = function( speed, easing, callback ) {
michael@0 6795 return speed == null || typeof speed === "boolean" ?
michael@0 6796 cssFn.apply( this, arguments ) :
michael@0 6797 this.animate( genFx( name, true ), speed, easing, callback );
michael@0 6798 };
michael@0 6799 });
michael@0 6800
michael@0 6801 // Generate shortcuts for custom animations
michael@0 6802 jQuery.each({
michael@0 6803 slideDown: genFx("show"),
michael@0 6804 slideUp: genFx("hide"),
michael@0 6805 slideToggle: genFx("toggle"),
michael@0 6806 fadeIn: { opacity: "show" },
michael@0 6807 fadeOut: { opacity: "hide" },
michael@0 6808 fadeToggle: { opacity: "toggle" }
michael@0 6809 }, function( name, props ) {
michael@0 6810 jQuery.fn[ name ] = function( speed, easing, callback ) {
michael@0 6811 return this.animate( props, speed, easing, callback );
michael@0 6812 };
michael@0 6813 });
michael@0 6814
michael@0 6815 jQuery.timers = [];
michael@0 6816 jQuery.fx.tick = function() {
michael@0 6817 var timer,
michael@0 6818 i = 0,
michael@0 6819 timers = jQuery.timers;
michael@0 6820
michael@0 6821 fxNow = jQuery.now();
michael@0 6822
michael@0 6823 for ( ; i < timers.length; i++ ) {
michael@0 6824 timer = timers[ i ];
michael@0 6825 // Checks the timer has not already been removed
michael@0 6826 if ( !timer() && timers[ i ] === timer ) {
michael@0 6827 timers.splice( i--, 1 );
michael@0 6828 }
michael@0 6829 }
michael@0 6830
michael@0 6831 if ( !timers.length ) {
michael@0 6832 jQuery.fx.stop();
michael@0 6833 }
michael@0 6834 fxNow = undefined;
michael@0 6835 };
michael@0 6836
michael@0 6837 jQuery.fx.timer = function( timer ) {
michael@0 6838 jQuery.timers.push( timer );
michael@0 6839 if ( timer() ) {
michael@0 6840 jQuery.fx.start();
michael@0 6841 } else {
michael@0 6842 jQuery.timers.pop();
michael@0 6843 }
michael@0 6844 };
michael@0 6845
michael@0 6846 jQuery.fx.interval = 13;
michael@0 6847
michael@0 6848 jQuery.fx.start = function() {
michael@0 6849 if ( !timerId ) {
michael@0 6850 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
michael@0 6851 }
michael@0 6852 };
michael@0 6853
michael@0 6854 jQuery.fx.stop = function() {
michael@0 6855 clearInterval( timerId );
michael@0 6856 timerId = null;
michael@0 6857 };
michael@0 6858
michael@0 6859 jQuery.fx.speeds = {
michael@0 6860 slow: 600,
michael@0 6861 fast: 200,
michael@0 6862 // Default speed
michael@0 6863 _default: 400
michael@0 6864 };
michael@0 6865
michael@0 6866
michael@0 6867 // Based off of the plugin by Clint Helfers, with permission.
michael@0 6868 // http://blindsignals.com/index.php/2009/07/jquery-delay/
michael@0 6869 jQuery.fn.delay = function( time, type ) {
michael@0 6870 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
michael@0 6871 type = type || "fx";
michael@0 6872
michael@0 6873 return this.queue( type, function( next, hooks ) {
michael@0 6874 var timeout = setTimeout( next, time );
michael@0 6875 hooks.stop = function() {
michael@0 6876 clearTimeout( timeout );
michael@0 6877 };
michael@0 6878 });
michael@0 6879 };
michael@0 6880
michael@0 6881
michael@0 6882 (function() {
michael@0 6883 var input = document.createElement( "input" ),
michael@0 6884 select = document.createElement( "select" ),
michael@0 6885 opt = select.appendChild( document.createElement( "option" ) );
michael@0 6886
michael@0 6887 input.type = "checkbox";
michael@0 6888
michael@0 6889 // Support: iOS 5.1, Android 4.x, Android 2.3
michael@0 6890 // Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere)
michael@0 6891 support.checkOn = input.value !== "";
michael@0 6892
michael@0 6893 // Must access the parent to make an option select properly
michael@0 6894 // Support: IE9, IE10
michael@0 6895 support.optSelected = opt.selected;
michael@0 6896
michael@0 6897 // Make sure that the options inside disabled selects aren't marked as disabled
michael@0 6898 // (WebKit marks them as disabled)
michael@0 6899 select.disabled = true;
michael@0 6900 support.optDisabled = !opt.disabled;
michael@0 6901
michael@0 6902 // Check if an input maintains its value after becoming a radio
michael@0 6903 // Support: IE9, IE10
michael@0 6904 input = document.createElement( "input" );
michael@0 6905 input.value = "t";
michael@0 6906 input.type = "radio";
michael@0 6907 support.radioValue = input.value === "t";
michael@0 6908 })();
michael@0 6909
michael@0 6910
michael@0 6911 var nodeHook, boolHook,
michael@0 6912 attrHandle = jQuery.expr.attrHandle;
michael@0 6913
michael@0 6914 jQuery.fn.extend({
michael@0 6915 attr: function( name, value ) {
michael@0 6916 return access( this, jQuery.attr, name, value, arguments.length > 1 );
michael@0 6917 },
michael@0 6918
michael@0 6919 removeAttr: function( name ) {
michael@0 6920 return this.each(function() {
michael@0 6921 jQuery.removeAttr( this, name );
michael@0 6922 });
michael@0 6923 }
michael@0 6924 });
michael@0 6925
michael@0 6926 jQuery.extend({
michael@0 6927 attr: function( elem, name, value ) {
michael@0 6928 var hooks, ret,
michael@0 6929 nType = elem.nodeType;
michael@0 6930
michael@0 6931 // don't get/set attributes on text, comment and attribute nodes
michael@0 6932 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
michael@0 6933 return;
michael@0 6934 }
michael@0 6935
michael@0 6936 // Fallback to prop when attributes are not supported
michael@0 6937 if ( typeof elem.getAttribute === strundefined ) {
michael@0 6938 return jQuery.prop( elem, name, value );
michael@0 6939 }
michael@0 6940
michael@0 6941 // All attributes are lowercase
michael@0 6942 // Grab necessary hook if one is defined
michael@0 6943 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
michael@0 6944 name = name.toLowerCase();
michael@0 6945 hooks = jQuery.attrHooks[ name ] ||
michael@0 6946 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
michael@0 6947 }
michael@0 6948
michael@0 6949 if ( value !== undefined ) {
michael@0 6950
michael@0 6951 if ( value === null ) {
michael@0 6952 jQuery.removeAttr( elem, name );
michael@0 6953
michael@0 6954 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
michael@0 6955 return ret;
michael@0 6956
michael@0 6957 } else {
michael@0 6958 elem.setAttribute( name, value + "" );
michael@0 6959 return value;
michael@0 6960 }
michael@0 6961
michael@0 6962 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
michael@0 6963 return ret;
michael@0 6964
michael@0 6965 } else {
michael@0 6966 ret = jQuery.find.attr( elem, name );
michael@0 6967
michael@0 6968 // Non-existent attributes return null, we normalize to undefined
michael@0 6969 return ret == null ?
michael@0 6970 undefined :
michael@0 6971 ret;
michael@0 6972 }
michael@0 6973 },
michael@0 6974
michael@0 6975 removeAttr: function( elem, value ) {
michael@0 6976 var name, propName,
michael@0 6977 i = 0,
michael@0 6978 attrNames = value && value.match( rnotwhite );
michael@0 6979
michael@0 6980 if ( attrNames && elem.nodeType === 1 ) {
michael@0 6981 while ( (name = attrNames[i++]) ) {
michael@0 6982 propName = jQuery.propFix[ name ] || name;
michael@0 6983
michael@0 6984 // Boolean attributes get special treatment (#10870)
michael@0 6985 if ( jQuery.expr.match.bool.test( name ) ) {
michael@0 6986 // Set corresponding property to false
michael@0 6987 elem[ propName ] = false;
michael@0 6988 }
michael@0 6989
michael@0 6990 elem.removeAttribute( name );
michael@0 6991 }
michael@0 6992 }
michael@0 6993 },
michael@0 6994
michael@0 6995 attrHooks: {
michael@0 6996 type: {
michael@0 6997 set: function( elem, value ) {
michael@0 6998 if ( !support.radioValue && value === "radio" &&
michael@0 6999 jQuery.nodeName( elem, "input" ) ) {
michael@0 7000 // Setting the type on a radio button after the value resets the value in IE6-9
michael@0 7001 // Reset value to default in case type is set after value during creation
michael@0 7002 var val = elem.value;
michael@0 7003 elem.setAttribute( "type", value );
michael@0 7004 if ( val ) {
michael@0 7005 elem.value = val;
michael@0 7006 }
michael@0 7007 return value;
michael@0 7008 }
michael@0 7009 }
michael@0 7010 }
michael@0 7011 }
michael@0 7012 });
michael@0 7013
michael@0 7014 // Hooks for boolean attributes
michael@0 7015 boolHook = {
michael@0 7016 set: function( elem, value, name ) {
michael@0 7017 if ( value === false ) {
michael@0 7018 // Remove boolean attributes when set to false
michael@0 7019 jQuery.removeAttr( elem, name );
michael@0 7020 } else {
michael@0 7021 elem.setAttribute( name, name );
michael@0 7022 }
michael@0 7023 return name;
michael@0 7024 }
michael@0 7025 };
michael@0 7026 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
michael@0 7027 var getter = attrHandle[ name ] || jQuery.find.attr;
michael@0 7028
michael@0 7029 attrHandle[ name ] = function( elem, name, isXML ) {
michael@0 7030 var ret, handle;
michael@0 7031 if ( !isXML ) {
michael@0 7032 // Avoid an infinite loop by temporarily removing this function from the getter
michael@0 7033 handle = attrHandle[ name ];
michael@0 7034 attrHandle[ name ] = ret;
michael@0 7035 ret = getter( elem, name, isXML ) != null ?
michael@0 7036 name.toLowerCase() :
michael@0 7037 null;
michael@0 7038 attrHandle[ name ] = handle;
michael@0 7039 }
michael@0 7040 return ret;
michael@0 7041 };
michael@0 7042 });
michael@0 7043
michael@0 7044
michael@0 7045
michael@0 7046
michael@0 7047 var rfocusable = /^(?:input|select|textarea|button)$/i;
michael@0 7048
michael@0 7049 jQuery.fn.extend({
michael@0 7050 prop: function( name, value ) {
michael@0 7051 return access( this, jQuery.prop, name, value, arguments.length > 1 );
michael@0 7052 },
michael@0 7053
michael@0 7054 removeProp: function( name ) {
michael@0 7055 return this.each(function() {
michael@0 7056 delete this[ jQuery.propFix[ name ] || name ];
michael@0 7057 });
michael@0 7058 }
michael@0 7059 });
michael@0 7060
michael@0 7061 jQuery.extend({
michael@0 7062 propFix: {
michael@0 7063 "for": "htmlFor",
michael@0 7064 "class": "className"
michael@0 7065 },
michael@0 7066
michael@0 7067 prop: function( elem, name, value ) {
michael@0 7068 var ret, hooks, notxml,
michael@0 7069 nType = elem.nodeType;
michael@0 7070
michael@0 7071 // don't get/set properties on text, comment and attribute nodes
michael@0 7072 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
michael@0 7073 return;
michael@0 7074 }
michael@0 7075
michael@0 7076 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
michael@0 7077
michael@0 7078 if ( notxml ) {
michael@0 7079 // Fix name and attach hooks
michael@0 7080 name = jQuery.propFix[ name ] || name;
michael@0 7081 hooks = jQuery.propHooks[ name ];
michael@0 7082 }
michael@0 7083
michael@0 7084 if ( value !== undefined ) {
michael@0 7085 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
michael@0 7086 ret :
michael@0 7087 ( elem[ name ] = value );
michael@0 7088
michael@0 7089 } else {
michael@0 7090 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
michael@0 7091 ret :
michael@0 7092 elem[ name ];
michael@0 7093 }
michael@0 7094 },
michael@0 7095
michael@0 7096 propHooks: {
michael@0 7097 tabIndex: {
michael@0 7098 get: function( elem ) {
michael@0 7099 return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
michael@0 7100 elem.tabIndex :
michael@0 7101 -1;
michael@0 7102 }
michael@0 7103 }
michael@0 7104 }
michael@0 7105 });
michael@0 7106
michael@0 7107 // Support: IE9+
michael@0 7108 // Selectedness for an option in an optgroup can be inaccurate
michael@0 7109 if ( !support.optSelected ) {
michael@0 7110 jQuery.propHooks.selected = {
michael@0 7111 get: function( elem ) {
michael@0 7112 var parent = elem.parentNode;
michael@0 7113 if ( parent && parent.parentNode ) {
michael@0 7114 parent.parentNode.selectedIndex;
michael@0 7115 }
michael@0 7116 return null;
michael@0 7117 }
michael@0 7118 };
michael@0 7119 }
michael@0 7120
michael@0 7121 jQuery.each([
michael@0 7122 "tabIndex",
michael@0 7123 "readOnly",
michael@0 7124 "maxLength",
michael@0 7125 "cellSpacing",
michael@0 7126 "cellPadding",
michael@0 7127 "rowSpan",
michael@0 7128 "colSpan",
michael@0 7129 "useMap",
michael@0 7130 "frameBorder",
michael@0 7131 "contentEditable"
michael@0 7132 ], function() {
michael@0 7133 jQuery.propFix[ this.toLowerCase() ] = this;
michael@0 7134 });
michael@0 7135
michael@0 7136
michael@0 7137
michael@0 7138
michael@0 7139 var rclass = /[\t\r\n\f]/g;
michael@0 7140
michael@0 7141 jQuery.fn.extend({
michael@0 7142 addClass: function( value ) {
michael@0 7143 var classes, elem, cur, clazz, j, finalValue,
michael@0 7144 proceed = typeof value === "string" && value,
michael@0 7145 i = 0,
michael@0 7146 len = this.length;
michael@0 7147
michael@0 7148 if ( jQuery.isFunction( value ) ) {
michael@0 7149 return this.each(function( j ) {
michael@0 7150 jQuery( this ).addClass( value.call( this, j, this.className ) );
michael@0 7151 });
michael@0 7152 }
michael@0 7153
michael@0 7154 if ( proceed ) {
michael@0 7155 // The disjunction here is for better compressibility (see removeClass)
michael@0 7156 classes = ( value || "" ).match( rnotwhite ) || [];
michael@0 7157
michael@0 7158 for ( ; i < len; i++ ) {
michael@0 7159 elem = this[ i ];
michael@0 7160 cur = elem.nodeType === 1 && ( elem.className ?
michael@0 7161 ( " " + elem.className + " " ).replace( rclass, " " ) :
michael@0 7162 " "
michael@0 7163 );
michael@0 7164
michael@0 7165 if ( cur ) {
michael@0 7166 j = 0;
michael@0 7167 while ( (clazz = classes[j++]) ) {
michael@0 7168 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
michael@0 7169 cur += clazz + " ";
michael@0 7170 }
michael@0 7171 }
michael@0 7172
michael@0 7173 // only assign if different to avoid unneeded rendering.
michael@0 7174 finalValue = jQuery.trim( cur );
michael@0 7175 if ( elem.className !== finalValue ) {
michael@0 7176 elem.className = finalValue;
michael@0 7177 }
michael@0 7178 }
michael@0 7179 }
michael@0 7180 }
michael@0 7181
michael@0 7182 return this;
michael@0 7183 },
michael@0 7184
michael@0 7185 removeClass: function( value ) {
michael@0 7186 var classes, elem, cur, clazz, j, finalValue,
michael@0 7187 proceed = arguments.length === 0 || typeof value === "string" && value,
michael@0 7188 i = 0,
michael@0 7189 len = this.length;
michael@0 7190
michael@0 7191 if ( jQuery.isFunction( value ) ) {
michael@0 7192 return this.each(function( j ) {
michael@0 7193 jQuery( this ).removeClass( value.call( this, j, this.className ) );
michael@0 7194 });
michael@0 7195 }
michael@0 7196 if ( proceed ) {
michael@0 7197 classes = ( value || "" ).match( rnotwhite ) || [];
michael@0 7198
michael@0 7199 for ( ; i < len; i++ ) {
michael@0 7200 elem = this[ i ];
michael@0 7201 // This expression is here for better compressibility (see addClass)
michael@0 7202 cur = elem.nodeType === 1 && ( elem.className ?
michael@0 7203 ( " " + elem.className + " " ).replace( rclass, " " ) :
michael@0 7204 ""
michael@0 7205 );
michael@0 7206
michael@0 7207 if ( cur ) {
michael@0 7208 j = 0;
michael@0 7209 while ( (clazz = classes[j++]) ) {
michael@0 7210 // Remove *all* instances
michael@0 7211 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
michael@0 7212 cur = cur.replace( " " + clazz + " ", " " );
michael@0 7213 }
michael@0 7214 }
michael@0 7215
michael@0 7216 // only assign if different to avoid unneeded rendering.
michael@0 7217 finalValue = value ? jQuery.trim( cur ) : "";
michael@0 7218 if ( elem.className !== finalValue ) {
michael@0 7219 elem.className = finalValue;
michael@0 7220 }
michael@0 7221 }
michael@0 7222 }
michael@0 7223 }
michael@0 7224
michael@0 7225 return this;
michael@0 7226 },
michael@0 7227
michael@0 7228 toggleClass: function( value, stateVal ) {
michael@0 7229 var type = typeof value;
michael@0 7230
michael@0 7231 if ( typeof stateVal === "boolean" && type === "string" ) {
michael@0 7232 return stateVal ? this.addClass( value ) : this.removeClass( value );
michael@0 7233 }
michael@0 7234
michael@0 7235 if ( jQuery.isFunction( value ) ) {
michael@0 7236 return this.each(function( i ) {
michael@0 7237 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
michael@0 7238 });
michael@0 7239 }
michael@0 7240
michael@0 7241 return this.each(function() {
michael@0 7242 if ( type === "string" ) {
michael@0 7243 // toggle individual class names
michael@0 7244 var className,
michael@0 7245 i = 0,
michael@0 7246 self = jQuery( this ),
michael@0 7247 classNames = value.match( rnotwhite ) || [];
michael@0 7248
michael@0 7249 while ( (className = classNames[ i++ ]) ) {
michael@0 7250 // check each className given, space separated list
michael@0 7251 if ( self.hasClass( className ) ) {
michael@0 7252 self.removeClass( className );
michael@0 7253 } else {
michael@0 7254 self.addClass( className );
michael@0 7255 }
michael@0 7256 }
michael@0 7257
michael@0 7258 // Toggle whole class name
michael@0 7259 } else if ( type === strundefined || type === "boolean" ) {
michael@0 7260 if ( this.className ) {
michael@0 7261 // store className if set
michael@0 7262 data_priv.set( this, "__className__", this.className );
michael@0 7263 }
michael@0 7264
michael@0 7265 // If the element has a class name or if we're passed "false",
michael@0 7266 // then remove the whole classname (if there was one, the above saved it).
michael@0 7267 // Otherwise bring back whatever was previously saved (if anything),
michael@0 7268 // falling back to the empty string if nothing was stored.
michael@0 7269 this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
michael@0 7270 }
michael@0 7271 });
michael@0 7272 },
michael@0 7273
michael@0 7274 hasClass: function( selector ) {
michael@0 7275 var className = " " + selector + " ",
michael@0 7276 i = 0,
michael@0 7277 l = this.length;
michael@0 7278 for ( ; i < l; i++ ) {
michael@0 7279 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
michael@0 7280 return true;
michael@0 7281 }
michael@0 7282 }
michael@0 7283
michael@0 7284 return false;
michael@0 7285 }
michael@0 7286 });
michael@0 7287
michael@0 7288
michael@0 7289
michael@0 7290
michael@0 7291 var rreturn = /\r/g;
michael@0 7292
michael@0 7293 jQuery.fn.extend({
michael@0 7294 val: function( value ) {
michael@0 7295 var hooks, ret, isFunction,
michael@0 7296 elem = this[0];
michael@0 7297
michael@0 7298 if ( !arguments.length ) {
michael@0 7299 if ( elem ) {
michael@0 7300 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
michael@0 7301
michael@0 7302 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
michael@0 7303 return ret;
michael@0 7304 }
michael@0 7305
michael@0 7306 ret = elem.value;
michael@0 7307
michael@0 7308 return typeof ret === "string" ?
michael@0 7309 // handle most common string cases
michael@0 7310 ret.replace(rreturn, "") :
michael@0 7311 // handle cases where value is null/undef or number
michael@0 7312 ret == null ? "" : ret;
michael@0 7313 }
michael@0 7314
michael@0 7315 return;
michael@0 7316 }
michael@0 7317
michael@0 7318 isFunction = jQuery.isFunction( value );
michael@0 7319
michael@0 7320 return this.each(function( i ) {
michael@0 7321 var val;
michael@0 7322
michael@0 7323 if ( this.nodeType !== 1 ) {
michael@0 7324 return;
michael@0 7325 }
michael@0 7326
michael@0 7327 if ( isFunction ) {
michael@0 7328 val = value.call( this, i, jQuery( this ).val() );
michael@0 7329 } else {
michael@0 7330 val = value;
michael@0 7331 }
michael@0 7332
michael@0 7333 // Treat null/undefined as ""; convert numbers to string
michael@0 7334 if ( val == null ) {
michael@0 7335 val = "";
michael@0 7336
michael@0 7337 } else if ( typeof val === "number" ) {
michael@0 7338 val += "";
michael@0 7339
michael@0 7340 } else if ( jQuery.isArray( val ) ) {
michael@0 7341 val = jQuery.map( val, function( value ) {
michael@0 7342 return value == null ? "" : value + "";
michael@0 7343 });
michael@0 7344 }
michael@0 7345
michael@0 7346 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
michael@0 7347
michael@0 7348 // If set returns undefined, fall back to normal setting
michael@0 7349 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
michael@0 7350 this.value = val;
michael@0 7351 }
michael@0 7352 });
michael@0 7353 }
michael@0 7354 });
michael@0 7355
michael@0 7356 jQuery.extend({
michael@0 7357 valHooks: {
michael@0 7358 option: {
michael@0 7359 get: function( elem ) {
michael@0 7360 var val = jQuery.find.attr( elem, "value" );
michael@0 7361 return val != null ?
michael@0 7362 val :
michael@0 7363 // Support: IE10-11+
michael@0 7364 // option.text throws exceptions (#14686, #14858)
michael@0 7365 jQuery.trim( jQuery.text( elem ) );
michael@0 7366 }
michael@0 7367 },
michael@0 7368 select: {
michael@0 7369 get: function( elem ) {
michael@0 7370 var value, option,
michael@0 7371 options = elem.options,
michael@0 7372 index = elem.selectedIndex,
michael@0 7373 one = elem.type === "select-one" || index < 0,
michael@0 7374 values = one ? null : [],
michael@0 7375 max = one ? index + 1 : options.length,
michael@0 7376 i = index < 0 ?
michael@0 7377 max :
michael@0 7378 one ? index : 0;
michael@0 7379
michael@0 7380 // Loop through all the selected options
michael@0 7381 for ( ; i < max; i++ ) {
michael@0 7382 option = options[ i ];
michael@0 7383
michael@0 7384 // IE6-9 doesn't update selected after form reset (#2551)
michael@0 7385 if ( ( option.selected || i === index ) &&
michael@0 7386 // Don't return options that are disabled or in a disabled optgroup
michael@0 7387 ( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
michael@0 7388 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
michael@0 7389
michael@0 7390 // Get the specific value for the option
michael@0 7391 value = jQuery( option ).val();
michael@0 7392
michael@0 7393 // We don't need an array for one selects
michael@0 7394 if ( one ) {
michael@0 7395 return value;
michael@0 7396 }
michael@0 7397
michael@0 7398 // Multi-Selects return an array
michael@0 7399 values.push( value );
michael@0 7400 }
michael@0 7401 }
michael@0 7402
michael@0 7403 return values;
michael@0 7404 },
michael@0 7405
michael@0 7406 set: function( elem, value ) {
michael@0 7407 var optionSet, option,
michael@0 7408 options = elem.options,
michael@0 7409 values = jQuery.makeArray( value ),
michael@0 7410 i = options.length;
michael@0 7411
michael@0 7412 while ( i-- ) {
michael@0 7413 option = options[ i ];
michael@0 7414 if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) {
michael@0 7415 optionSet = true;
michael@0 7416 }
michael@0 7417 }
michael@0 7418
michael@0 7419 // force browsers to behave consistently when non-matching value is set
michael@0 7420 if ( !optionSet ) {
michael@0 7421 elem.selectedIndex = -1;
michael@0 7422 }
michael@0 7423 return values;
michael@0 7424 }
michael@0 7425 }
michael@0 7426 }
michael@0 7427 });
michael@0 7428
michael@0 7429 // Radios and checkboxes getter/setter
michael@0 7430 jQuery.each([ "radio", "checkbox" ], function() {
michael@0 7431 jQuery.valHooks[ this ] = {
michael@0 7432 set: function( elem, value ) {
michael@0 7433 if ( jQuery.isArray( value ) ) {
michael@0 7434 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
michael@0 7435 }
michael@0 7436 }
michael@0 7437 };
michael@0 7438 if ( !support.checkOn ) {
michael@0 7439 jQuery.valHooks[ this ].get = function( elem ) {
michael@0 7440 // Support: Webkit
michael@0 7441 // "" is returned instead of "on" if a value isn't specified
michael@0 7442 return elem.getAttribute("value") === null ? "on" : elem.value;
michael@0 7443 };
michael@0 7444 }
michael@0 7445 });
michael@0 7446
michael@0 7447
michael@0 7448
michael@0 7449
michael@0 7450 // Return jQuery for attributes-only inclusion
michael@0 7451
michael@0 7452
michael@0 7453 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
michael@0 7454 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
michael@0 7455 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
michael@0 7456
michael@0 7457 // Handle event binding
michael@0 7458 jQuery.fn[ name ] = function( data, fn ) {
michael@0 7459 return arguments.length > 0 ?
michael@0 7460 this.on( name, null, data, fn ) :
michael@0 7461 this.trigger( name );
michael@0 7462 };
michael@0 7463 });
michael@0 7464
michael@0 7465 jQuery.fn.extend({
michael@0 7466 hover: function( fnOver, fnOut ) {
michael@0 7467 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
michael@0 7468 },
michael@0 7469
michael@0 7470 bind: function( types, data, fn ) {
michael@0 7471 return this.on( types, null, data, fn );
michael@0 7472 },
michael@0 7473 unbind: function( types, fn ) {
michael@0 7474 return this.off( types, null, fn );
michael@0 7475 },
michael@0 7476
michael@0 7477 delegate: function( selector, types, data, fn ) {
michael@0 7478 return this.on( types, selector, data, fn );
michael@0 7479 },
michael@0 7480 undelegate: function( selector, types, fn ) {
michael@0 7481 // ( namespace ) or ( selector, types [, fn] )
michael@0 7482 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
michael@0 7483 }
michael@0 7484 });
michael@0 7485
michael@0 7486
michael@0 7487 var nonce = jQuery.now();
michael@0 7488
michael@0 7489 var rquery = (/\?/);
michael@0 7490
michael@0 7491
michael@0 7492
michael@0 7493 // Support: Android 2.3
michael@0 7494 // Workaround failure to string-cast null input
michael@0 7495 jQuery.parseJSON = function( data ) {
michael@0 7496 return JSON.parse( data + "" );
michael@0 7497 };
michael@0 7498
michael@0 7499
michael@0 7500 // Cross-browser xml parsing
michael@0 7501 jQuery.parseXML = function( data ) {
michael@0 7502 var xml, tmp;
michael@0 7503 if ( !data || typeof data !== "string" ) {
michael@0 7504 return null;
michael@0 7505 }
michael@0 7506
michael@0 7507 // Support: IE9
michael@0 7508 try {
michael@0 7509 tmp = new DOMParser();
michael@0 7510 xml = tmp.parseFromString( data, "text/xml" );
michael@0 7511 } catch ( e ) {
michael@0 7512 xml = undefined;
michael@0 7513 }
michael@0 7514
michael@0 7515 if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
michael@0 7516 jQuery.error( "Invalid XML: " + data );
michael@0 7517 }
michael@0 7518 return xml;
michael@0 7519 };
michael@0 7520
michael@0 7521
michael@0 7522 var
michael@0 7523 // Document location
michael@0 7524 ajaxLocParts,
michael@0 7525 ajaxLocation,
michael@0 7526
michael@0 7527 rhash = /#.*$/,
michael@0 7528 rts = /([?&])_=[^&]*/,
michael@0 7529 rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
michael@0 7530 // #7653, #8125, #8152: local protocol detection
michael@0 7531 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
michael@0 7532 rnoContent = /^(?:GET|HEAD)$/,
michael@0 7533 rprotocol = /^\/\//,
michael@0 7534 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
michael@0 7535
michael@0 7536 /* Prefilters
michael@0 7537 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
michael@0 7538 * 2) These are called:
michael@0 7539 * - BEFORE asking for a transport
michael@0 7540 * - AFTER param serialization (s.data is a string if s.processData is true)
michael@0 7541 * 3) key is the dataType
michael@0 7542 * 4) the catchall symbol "*" can be used
michael@0 7543 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
michael@0 7544 */
michael@0 7545 prefilters = {},
michael@0 7546
michael@0 7547 /* Transports bindings
michael@0 7548 * 1) key is the dataType
michael@0 7549 * 2) the catchall symbol "*" can be used
michael@0 7550 * 3) selection will start with transport dataType and THEN go to "*" if needed
michael@0 7551 */
michael@0 7552 transports = {},
michael@0 7553
michael@0 7554 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
michael@0 7555 allTypes = "*/".concat("*");
michael@0 7556
michael@0 7557 // #8138, IE may throw an exception when accessing
michael@0 7558 // a field from window.location if document.domain has been set
michael@0 7559 try {
michael@0 7560 ajaxLocation = location.href;
michael@0 7561 } catch( e ) {
michael@0 7562 // Use the href attribute of an A element
michael@0 7563 // since IE will modify it given document.location
michael@0 7564 ajaxLocation = document.createElement( "a" );
michael@0 7565 ajaxLocation.href = "";
michael@0 7566 ajaxLocation = ajaxLocation.href;
michael@0 7567 }
michael@0 7568
michael@0 7569 // Segment location into parts
michael@0 7570 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
michael@0 7571
michael@0 7572 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
michael@0 7573 function addToPrefiltersOrTransports( structure ) {
michael@0 7574
michael@0 7575 // dataTypeExpression is optional and defaults to "*"
michael@0 7576 return function( dataTypeExpression, func ) {
michael@0 7577
michael@0 7578 if ( typeof dataTypeExpression !== "string" ) {
michael@0 7579 func = dataTypeExpression;
michael@0 7580 dataTypeExpression = "*";
michael@0 7581 }
michael@0 7582
michael@0 7583 var dataType,
michael@0 7584 i = 0,
michael@0 7585 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
michael@0 7586
michael@0 7587 if ( jQuery.isFunction( func ) ) {
michael@0 7588 // For each dataType in the dataTypeExpression
michael@0 7589 while ( (dataType = dataTypes[i++]) ) {
michael@0 7590 // Prepend if requested
michael@0 7591 if ( dataType[0] === "+" ) {
michael@0 7592 dataType = dataType.slice( 1 ) || "*";
michael@0 7593 (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
michael@0 7594
michael@0 7595 // Otherwise append
michael@0 7596 } else {
michael@0 7597 (structure[ dataType ] = structure[ dataType ] || []).push( func );
michael@0 7598 }
michael@0 7599 }
michael@0 7600 }
michael@0 7601 };
michael@0 7602 }
michael@0 7603
michael@0 7604 // Base inspection function for prefilters and transports
michael@0 7605 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
michael@0 7606
michael@0 7607 var inspected = {},
michael@0 7608 seekingTransport = ( structure === transports );
michael@0 7609
michael@0 7610 function inspect( dataType ) {
michael@0 7611 var selected;
michael@0 7612 inspected[ dataType ] = true;
michael@0 7613 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
michael@0 7614 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
michael@0 7615 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
michael@0 7616 options.dataTypes.unshift( dataTypeOrTransport );
michael@0 7617 inspect( dataTypeOrTransport );
michael@0 7618 return false;
michael@0 7619 } else if ( seekingTransport ) {
michael@0 7620 return !( selected = dataTypeOrTransport );
michael@0 7621 }
michael@0 7622 });
michael@0 7623 return selected;
michael@0 7624 }
michael@0 7625
michael@0 7626 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
michael@0 7627 }
michael@0 7628
michael@0 7629 // A special extend for ajax options
michael@0 7630 // that takes "flat" options (not to be deep extended)
michael@0 7631 // Fixes #9887
michael@0 7632 function ajaxExtend( target, src ) {
michael@0 7633 var key, deep,
michael@0 7634 flatOptions = jQuery.ajaxSettings.flatOptions || {};
michael@0 7635
michael@0 7636 for ( key in src ) {
michael@0 7637 if ( src[ key ] !== undefined ) {
michael@0 7638 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
michael@0 7639 }
michael@0 7640 }
michael@0 7641 if ( deep ) {
michael@0 7642 jQuery.extend( true, target, deep );
michael@0 7643 }
michael@0 7644
michael@0 7645 return target;
michael@0 7646 }
michael@0 7647
michael@0 7648 /* Handles responses to an ajax request:
michael@0 7649 * - finds the right dataType (mediates between content-type and expected dataType)
michael@0 7650 * - returns the corresponding response
michael@0 7651 */
michael@0 7652 function ajaxHandleResponses( s, jqXHR, responses ) {
michael@0 7653
michael@0 7654 var ct, type, finalDataType, firstDataType,
michael@0 7655 contents = s.contents,
michael@0 7656 dataTypes = s.dataTypes;
michael@0 7657
michael@0 7658 // Remove auto dataType and get content-type in the process
michael@0 7659 while ( dataTypes[ 0 ] === "*" ) {
michael@0 7660 dataTypes.shift();
michael@0 7661 if ( ct === undefined ) {
michael@0 7662 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
michael@0 7663 }
michael@0 7664 }
michael@0 7665
michael@0 7666 // Check if we're dealing with a known content-type
michael@0 7667 if ( ct ) {
michael@0 7668 for ( type in contents ) {
michael@0 7669 if ( contents[ type ] && contents[ type ].test( ct ) ) {
michael@0 7670 dataTypes.unshift( type );
michael@0 7671 break;
michael@0 7672 }
michael@0 7673 }
michael@0 7674 }
michael@0 7675
michael@0 7676 // Check to see if we have a response for the expected dataType
michael@0 7677 if ( dataTypes[ 0 ] in responses ) {
michael@0 7678 finalDataType = dataTypes[ 0 ];
michael@0 7679 } else {
michael@0 7680 // Try convertible dataTypes
michael@0 7681 for ( type in responses ) {
michael@0 7682 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
michael@0 7683 finalDataType = type;
michael@0 7684 break;
michael@0 7685 }
michael@0 7686 if ( !firstDataType ) {
michael@0 7687 firstDataType = type;
michael@0 7688 }
michael@0 7689 }
michael@0 7690 // Or just use first one
michael@0 7691 finalDataType = finalDataType || firstDataType;
michael@0 7692 }
michael@0 7693
michael@0 7694 // If we found a dataType
michael@0 7695 // We add the dataType to the list if needed
michael@0 7696 // and return the corresponding response
michael@0 7697 if ( finalDataType ) {
michael@0 7698 if ( finalDataType !== dataTypes[ 0 ] ) {
michael@0 7699 dataTypes.unshift( finalDataType );
michael@0 7700 }
michael@0 7701 return responses[ finalDataType ];
michael@0 7702 }
michael@0 7703 }
michael@0 7704
michael@0 7705 /* Chain conversions given the request and the original response
michael@0 7706 * Also sets the responseXXX fields on the jqXHR instance
michael@0 7707 */
michael@0 7708 function ajaxConvert( s, response, jqXHR, isSuccess ) {
michael@0 7709 var conv2, current, conv, tmp, prev,
michael@0 7710 converters = {},
michael@0 7711 // Work with a copy of dataTypes in case we need to modify it for conversion
michael@0 7712 dataTypes = s.dataTypes.slice();
michael@0 7713
michael@0 7714 // Create converters map with lowercased keys
michael@0 7715 if ( dataTypes[ 1 ] ) {
michael@0 7716 for ( conv in s.converters ) {
michael@0 7717 converters[ conv.toLowerCase() ] = s.converters[ conv ];
michael@0 7718 }
michael@0 7719 }
michael@0 7720
michael@0 7721 current = dataTypes.shift();
michael@0 7722
michael@0 7723 // Convert to each sequential dataType
michael@0 7724 while ( current ) {
michael@0 7725
michael@0 7726 if ( s.responseFields[ current ] ) {
michael@0 7727 jqXHR[ s.responseFields[ current ] ] = response;
michael@0 7728 }
michael@0 7729
michael@0 7730 // Apply the dataFilter if provided
michael@0 7731 if ( !prev && isSuccess && s.dataFilter ) {
michael@0 7732 response = s.dataFilter( response, s.dataType );
michael@0 7733 }
michael@0 7734
michael@0 7735 prev = current;
michael@0 7736 current = dataTypes.shift();
michael@0 7737
michael@0 7738 if ( current ) {
michael@0 7739
michael@0 7740 // There's only work to do if current dataType is non-auto
michael@0 7741 if ( current === "*" ) {
michael@0 7742
michael@0 7743 current = prev;
michael@0 7744
michael@0 7745 // Convert response if prev dataType is non-auto and differs from current
michael@0 7746 } else if ( prev !== "*" && prev !== current ) {
michael@0 7747
michael@0 7748 // Seek a direct converter
michael@0 7749 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
michael@0 7750
michael@0 7751 // If none found, seek a pair
michael@0 7752 if ( !conv ) {
michael@0 7753 for ( conv2 in converters ) {
michael@0 7754
michael@0 7755 // If conv2 outputs current
michael@0 7756 tmp = conv2.split( " " );
michael@0 7757 if ( tmp[ 1 ] === current ) {
michael@0 7758
michael@0 7759 // If prev can be converted to accepted input
michael@0 7760 conv = converters[ prev + " " + tmp[ 0 ] ] ||
michael@0 7761 converters[ "* " + tmp[ 0 ] ];
michael@0 7762 if ( conv ) {
michael@0 7763 // Condense equivalence converters
michael@0 7764 if ( conv === true ) {
michael@0 7765 conv = converters[ conv2 ];
michael@0 7766
michael@0 7767 // Otherwise, insert the intermediate dataType
michael@0 7768 } else if ( converters[ conv2 ] !== true ) {
michael@0 7769 current = tmp[ 0 ];
michael@0 7770 dataTypes.unshift( tmp[ 1 ] );
michael@0 7771 }
michael@0 7772 break;
michael@0 7773 }
michael@0 7774 }
michael@0 7775 }
michael@0 7776 }
michael@0 7777
michael@0 7778 // Apply converter (if not an equivalence)
michael@0 7779 if ( conv !== true ) {
michael@0 7780
michael@0 7781 // Unless errors are allowed to bubble, catch and return them
michael@0 7782 if ( conv && s[ "throws" ] ) {
michael@0 7783 response = conv( response );
michael@0 7784 } else {
michael@0 7785 try {
michael@0 7786 response = conv( response );
michael@0 7787 } catch ( e ) {
michael@0 7788 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
michael@0 7789 }
michael@0 7790 }
michael@0 7791 }
michael@0 7792 }
michael@0 7793 }
michael@0 7794 }
michael@0 7795
michael@0 7796 return { state: "success", data: response };
michael@0 7797 }
michael@0 7798
michael@0 7799 jQuery.extend({
michael@0 7800
michael@0 7801 // Counter for holding the number of active queries
michael@0 7802 active: 0,
michael@0 7803
michael@0 7804 // Last-Modified header cache for next request
michael@0 7805 lastModified: {},
michael@0 7806 etag: {},
michael@0 7807
michael@0 7808 ajaxSettings: {
michael@0 7809 url: ajaxLocation,
michael@0 7810 type: "GET",
michael@0 7811 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
michael@0 7812 global: true,
michael@0 7813 processData: true,
michael@0 7814 async: true,
michael@0 7815 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
michael@0 7816 /*
michael@0 7817 timeout: 0,
michael@0 7818 data: null,
michael@0 7819 dataType: null,
michael@0 7820 username: null,
michael@0 7821 password: null,
michael@0 7822 cache: null,
michael@0 7823 throws: false,
michael@0 7824 traditional: false,
michael@0 7825 headers: {},
michael@0 7826 */
michael@0 7827
michael@0 7828 accepts: {
michael@0 7829 "*": allTypes,
michael@0 7830 text: "text/plain",
michael@0 7831 html: "text/html",
michael@0 7832 xml: "application/xml, text/xml",
michael@0 7833 json: "application/json, text/javascript"
michael@0 7834 },
michael@0 7835
michael@0 7836 contents: {
michael@0 7837 xml: /xml/,
michael@0 7838 html: /html/,
michael@0 7839 json: /json/
michael@0 7840 },
michael@0 7841
michael@0 7842 responseFields: {
michael@0 7843 xml: "responseXML",
michael@0 7844 text: "responseText",
michael@0 7845 json: "responseJSON"
michael@0 7846 },
michael@0 7847
michael@0 7848 // Data converters
michael@0 7849 // Keys separate source (or catchall "*") and destination types with a single space
michael@0 7850 converters: {
michael@0 7851
michael@0 7852 // Convert anything to text
michael@0 7853 "* text": String,
michael@0 7854
michael@0 7855 // Text to html (true = no transformation)
michael@0 7856 "text html": true,
michael@0 7857
michael@0 7858 // Evaluate text as a json expression
michael@0 7859 "text json": jQuery.parseJSON,
michael@0 7860
michael@0 7861 // Parse text as xml
michael@0 7862 "text xml": jQuery.parseXML
michael@0 7863 },
michael@0 7864
michael@0 7865 // For options that shouldn't be deep extended:
michael@0 7866 // you can add your own custom options here if
michael@0 7867 // and when you create one that shouldn't be
michael@0 7868 // deep extended (see ajaxExtend)
michael@0 7869 flatOptions: {
michael@0 7870 url: true,
michael@0 7871 context: true
michael@0 7872 }
michael@0 7873 },
michael@0 7874
michael@0 7875 // Creates a full fledged settings object into target
michael@0 7876 // with both ajaxSettings and settings fields.
michael@0 7877 // If target is omitted, writes into ajaxSettings.
michael@0 7878 ajaxSetup: function( target, settings ) {
michael@0 7879 return settings ?
michael@0 7880
michael@0 7881 // Building a settings object
michael@0 7882 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
michael@0 7883
michael@0 7884 // Extending ajaxSettings
michael@0 7885 ajaxExtend( jQuery.ajaxSettings, target );
michael@0 7886 },
michael@0 7887
michael@0 7888 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
michael@0 7889 ajaxTransport: addToPrefiltersOrTransports( transports ),
michael@0 7890
michael@0 7891 // Main method
michael@0 7892 ajax: function( url, options ) {
michael@0 7893
michael@0 7894 // If url is an object, simulate pre-1.5 signature
michael@0 7895 if ( typeof url === "object" ) {
michael@0 7896 options = url;
michael@0 7897 url = undefined;
michael@0 7898 }
michael@0 7899
michael@0 7900 // Force options to be an object
michael@0 7901 options = options || {};
michael@0 7902
michael@0 7903 var transport,
michael@0 7904 // URL without anti-cache param
michael@0 7905 cacheURL,
michael@0 7906 // Response headers
michael@0 7907 responseHeadersString,
michael@0 7908 responseHeaders,
michael@0 7909 // timeout handle
michael@0 7910 timeoutTimer,
michael@0 7911 // Cross-domain detection vars
michael@0 7912 parts,
michael@0 7913 // To know if global events are to be dispatched
michael@0 7914 fireGlobals,
michael@0 7915 // Loop variable
michael@0 7916 i,
michael@0 7917 // Create the final options object
michael@0 7918 s = jQuery.ajaxSetup( {}, options ),
michael@0 7919 // Callbacks context
michael@0 7920 callbackContext = s.context || s,
michael@0 7921 // Context for global events is callbackContext if it is a DOM node or jQuery collection
michael@0 7922 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
michael@0 7923 jQuery( callbackContext ) :
michael@0 7924 jQuery.event,
michael@0 7925 // Deferreds
michael@0 7926 deferred = jQuery.Deferred(),
michael@0 7927 completeDeferred = jQuery.Callbacks("once memory"),
michael@0 7928 // Status-dependent callbacks
michael@0 7929 statusCode = s.statusCode || {},
michael@0 7930 // Headers (they are sent all at once)
michael@0 7931 requestHeaders = {},
michael@0 7932 requestHeadersNames = {},
michael@0 7933 // The jqXHR state
michael@0 7934 state = 0,
michael@0 7935 // Default abort message
michael@0 7936 strAbort = "canceled",
michael@0 7937 // Fake xhr
michael@0 7938 jqXHR = {
michael@0 7939 readyState: 0,
michael@0 7940
michael@0 7941 // Builds headers hashtable if needed
michael@0 7942 getResponseHeader: function( key ) {
michael@0 7943 var match;
michael@0 7944 if ( state === 2 ) {
michael@0 7945 if ( !responseHeaders ) {
michael@0 7946 responseHeaders = {};
michael@0 7947 while ( (match = rheaders.exec( responseHeadersString )) ) {
michael@0 7948 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
michael@0 7949 }
michael@0 7950 }
michael@0 7951 match = responseHeaders[ key.toLowerCase() ];
michael@0 7952 }
michael@0 7953 return match == null ? null : match;
michael@0 7954 },
michael@0 7955
michael@0 7956 // Raw string
michael@0 7957 getAllResponseHeaders: function() {
michael@0 7958 return state === 2 ? responseHeadersString : null;
michael@0 7959 },
michael@0 7960
michael@0 7961 // Caches the header
michael@0 7962 setRequestHeader: function( name, value ) {
michael@0 7963 var lname = name.toLowerCase();
michael@0 7964 if ( !state ) {
michael@0 7965 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
michael@0 7966 requestHeaders[ name ] = value;
michael@0 7967 }
michael@0 7968 return this;
michael@0 7969 },
michael@0 7970
michael@0 7971 // Overrides response content-type header
michael@0 7972 overrideMimeType: function( type ) {
michael@0 7973 if ( !state ) {
michael@0 7974 s.mimeType = type;
michael@0 7975 }
michael@0 7976 return this;
michael@0 7977 },
michael@0 7978
michael@0 7979 // Status-dependent callbacks
michael@0 7980 statusCode: function( map ) {
michael@0 7981 var code;
michael@0 7982 if ( map ) {
michael@0 7983 if ( state < 2 ) {
michael@0 7984 for ( code in map ) {
michael@0 7985 // Lazy-add the new callback in a way that preserves old ones
michael@0 7986 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
michael@0 7987 }
michael@0 7988 } else {
michael@0 7989 // Execute the appropriate callbacks
michael@0 7990 jqXHR.always( map[ jqXHR.status ] );
michael@0 7991 }
michael@0 7992 }
michael@0 7993 return this;
michael@0 7994 },
michael@0 7995
michael@0 7996 // Cancel the request
michael@0 7997 abort: function( statusText ) {
michael@0 7998 var finalText = statusText || strAbort;
michael@0 7999 if ( transport ) {
michael@0 8000 transport.abort( finalText );
michael@0 8001 }
michael@0 8002 done( 0, finalText );
michael@0 8003 return this;
michael@0 8004 }
michael@0 8005 };
michael@0 8006
michael@0 8007 // Attach deferreds
michael@0 8008 deferred.promise( jqXHR ).complete = completeDeferred.add;
michael@0 8009 jqXHR.success = jqXHR.done;
michael@0 8010 jqXHR.error = jqXHR.fail;
michael@0 8011
michael@0 8012 // Remove hash character (#7531: and string promotion)
michael@0 8013 // Add protocol if not provided (prefilters might expect it)
michael@0 8014 // Handle falsy url in the settings object (#10093: consistency with old signature)
michael@0 8015 // We also use the url parameter if available
michael@0 8016 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
michael@0 8017 .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
michael@0 8018
michael@0 8019 // Alias method option to type as per ticket #12004
michael@0 8020 s.type = options.method || options.type || s.method || s.type;
michael@0 8021
michael@0 8022 // Extract dataTypes list
michael@0 8023 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
michael@0 8024
michael@0 8025 // A cross-domain request is in order when we have a protocol:host:port mismatch
michael@0 8026 if ( s.crossDomain == null ) {
michael@0 8027 parts = rurl.exec( s.url.toLowerCase() );
michael@0 8028 s.crossDomain = !!( parts &&
michael@0 8029 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
michael@0 8030 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
michael@0 8031 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
michael@0 8032 );
michael@0 8033 }
michael@0 8034
michael@0 8035 // Convert data if not already a string
michael@0 8036 if ( s.data && s.processData && typeof s.data !== "string" ) {
michael@0 8037 s.data = jQuery.param( s.data, s.traditional );
michael@0 8038 }
michael@0 8039
michael@0 8040 // Apply prefilters
michael@0 8041 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
michael@0 8042
michael@0 8043 // If request was aborted inside a prefilter, stop there
michael@0 8044 if ( state === 2 ) {
michael@0 8045 return jqXHR;
michael@0 8046 }
michael@0 8047
michael@0 8048 // We can fire global events as of now if asked to
michael@0 8049 fireGlobals = s.global;
michael@0 8050
michael@0 8051 // Watch for a new set of requests
michael@0 8052 if ( fireGlobals && jQuery.active++ === 0 ) {
michael@0 8053 jQuery.event.trigger("ajaxStart");
michael@0 8054 }
michael@0 8055
michael@0 8056 // Uppercase the type
michael@0 8057 s.type = s.type.toUpperCase();
michael@0 8058
michael@0 8059 // Determine if request has content
michael@0 8060 s.hasContent = !rnoContent.test( s.type );
michael@0 8061
michael@0 8062 // Save the URL in case we're toying with the If-Modified-Since
michael@0 8063 // and/or If-None-Match header later on
michael@0 8064 cacheURL = s.url;
michael@0 8065
michael@0 8066 // More options handling for requests with no content
michael@0 8067 if ( !s.hasContent ) {
michael@0 8068
michael@0 8069 // If data is available, append data to url
michael@0 8070 if ( s.data ) {
michael@0 8071 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
michael@0 8072 // #9682: remove data so that it's not used in an eventual retry
michael@0 8073 delete s.data;
michael@0 8074 }
michael@0 8075
michael@0 8076 // Add anti-cache in url if needed
michael@0 8077 if ( s.cache === false ) {
michael@0 8078 s.url = rts.test( cacheURL ) ?
michael@0 8079
michael@0 8080 // If there is already a '_' parameter, set its value
michael@0 8081 cacheURL.replace( rts, "$1_=" + nonce++ ) :
michael@0 8082
michael@0 8083 // Otherwise add one to the end
michael@0 8084 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
michael@0 8085 }
michael@0 8086 }
michael@0 8087
michael@0 8088 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
michael@0 8089 if ( s.ifModified ) {
michael@0 8090 if ( jQuery.lastModified[ cacheURL ] ) {
michael@0 8091 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
michael@0 8092 }
michael@0 8093 if ( jQuery.etag[ cacheURL ] ) {
michael@0 8094 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
michael@0 8095 }
michael@0 8096 }
michael@0 8097
michael@0 8098 // Set the correct header, if data is being sent
michael@0 8099 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
michael@0 8100 jqXHR.setRequestHeader( "Content-Type", s.contentType );
michael@0 8101 }
michael@0 8102
michael@0 8103 // Set the Accepts header for the server, depending on the dataType
michael@0 8104 jqXHR.setRequestHeader(
michael@0 8105 "Accept",
michael@0 8106 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
michael@0 8107 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
michael@0 8108 s.accepts[ "*" ]
michael@0 8109 );
michael@0 8110
michael@0 8111 // Check for headers option
michael@0 8112 for ( i in s.headers ) {
michael@0 8113 jqXHR.setRequestHeader( i, s.headers[ i ] );
michael@0 8114 }
michael@0 8115
michael@0 8116 // Allow custom headers/mimetypes and early abort
michael@0 8117 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
michael@0 8118 // Abort if not done already and return
michael@0 8119 return jqXHR.abort();
michael@0 8120 }
michael@0 8121
michael@0 8122 // aborting is no longer a cancellation
michael@0 8123 strAbort = "abort";
michael@0 8124
michael@0 8125 // Install callbacks on deferreds
michael@0 8126 for ( i in { success: 1, error: 1, complete: 1 } ) {
michael@0 8127 jqXHR[ i ]( s[ i ] );
michael@0 8128 }
michael@0 8129
michael@0 8130 // Get transport
michael@0 8131 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
michael@0 8132
michael@0 8133 // If no transport, we auto-abort
michael@0 8134 if ( !transport ) {
michael@0 8135 done( -1, "No Transport" );
michael@0 8136 } else {
michael@0 8137 jqXHR.readyState = 1;
michael@0 8138
michael@0 8139 // Send global event
michael@0 8140 if ( fireGlobals ) {
michael@0 8141 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
michael@0 8142 }
michael@0 8143 // Timeout
michael@0 8144 if ( s.async && s.timeout > 0 ) {
michael@0 8145 timeoutTimer = setTimeout(function() {
michael@0 8146 jqXHR.abort("timeout");
michael@0 8147 }, s.timeout );
michael@0 8148 }
michael@0 8149
michael@0 8150 try {
michael@0 8151 state = 1;
michael@0 8152 transport.send( requestHeaders, done );
michael@0 8153 } catch ( e ) {
michael@0 8154 // Propagate exception as error if not done
michael@0 8155 if ( state < 2 ) {
michael@0 8156 done( -1, e );
michael@0 8157 // Simply rethrow otherwise
michael@0 8158 } else {
michael@0 8159 throw e;
michael@0 8160 }
michael@0 8161 }
michael@0 8162 }
michael@0 8163
michael@0 8164 // Callback for when everything is done
michael@0 8165 function done( status, nativeStatusText, responses, headers ) {
michael@0 8166 var isSuccess, success, error, response, modified,
michael@0 8167 statusText = nativeStatusText;
michael@0 8168
michael@0 8169 // Called once
michael@0 8170 if ( state === 2 ) {
michael@0 8171 return;
michael@0 8172 }
michael@0 8173
michael@0 8174 // State is "done" now
michael@0 8175 state = 2;
michael@0 8176
michael@0 8177 // Clear timeout if it exists
michael@0 8178 if ( timeoutTimer ) {
michael@0 8179 clearTimeout( timeoutTimer );
michael@0 8180 }
michael@0 8181
michael@0 8182 // Dereference transport for early garbage collection
michael@0 8183 // (no matter how long the jqXHR object will be used)
michael@0 8184 transport = undefined;
michael@0 8185
michael@0 8186 // Cache response headers
michael@0 8187 responseHeadersString = headers || "";
michael@0 8188
michael@0 8189 // Set readyState
michael@0 8190 jqXHR.readyState = status > 0 ? 4 : 0;
michael@0 8191
michael@0 8192 // Determine if successful
michael@0 8193 isSuccess = status >= 200 && status < 300 || status === 304;
michael@0 8194
michael@0 8195 // Get response data
michael@0 8196 if ( responses ) {
michael@0 8197 response = ajaxHandleResponses( s, jqXHR, responses );
michael@0 8198 }
michael@0 8199
michael@0 8200 // Convert no matter what (that way responseXXX fields are always set)
michael@0 8201 response = ajaxConvert( s, response, jqXHR, isSuccess );
michael@0 8202
michael@0 8203 // If successful, handle type chaining
michael@0 8204 if ( isSuccess ) {
michael@0 8205
michael@0 8206 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
michael@0 8207 if ( s.ifModified ) {
michael@0 8208 modified = jqXHR.getResponseHeader("Last-Modified");
michael@0 8209 if ( modified ) {
michael@0 8210 jQuery.lastModified[ cacheURL ] = modified;
michael@0 8211 }
michael@0 8212 modified = jqXHR.getResponseHeader("etag");
michael@0 8213 if ( modified ) {
michael@0 8214 jQuery.etag[ cacheURL ] = modified;
michael@0 8215 }
michael@0 8216 }
michael@0 8217
michael@0 8218 // if no content
michael@0 8219 if ( status === 204 || s.type === "HEAD" ) {
michael@0 8220 statusText = "nocontent";
michael@0 8221
michael@0 8222 // if not modified
michael@0 8223 } else if ( status === 304 ) {
michael@0 8224 statusText = "notmodified";
michael@0 8225
michael@0 8226 // If we have data, let's convert it
michael@0 8227 } else {
michael@0 8228 statusText = response.state;
michael@0 8229 success = response.data;
michael@0 8230 error = response.error;
michael@0 8231 isSuccess = !error;
michael@0 8232 }
michael@0 8233 } else {
michael@0 8234 // We extract error from statusText
michael@0 8235 // then normalize statusText and status for non-aborts
michael@0 8236 error = statusText;
michael@0 8237 if ( status || !statusText ) {
michael@0 8238 statusText = "error";
michael@0 8239 if ( status < 0 ) {
michael@0 8240 status = 0;
michael@0 8241 }
michael@0 8242 }
michael@0 8243 }
michael@0 8244
michael@0 8245 // Set data for the fake xhr object
michael@0 8246 jqXHR.status = status;
michael@0 8247 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
michael@0 8248
michael@0 8249 // Success/Error
michael@0 8250 if ( isSuccess ) {
michael@0 8251 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
michael@0 8252 } else {
michael@0 8253 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
michael@0 8254 }
michael@0 8255
michael@0 8256 // Status-dependent callbacks
michael@0 8257 jqXHR.statusCode( statusCode );
michael@0 8258 statusCode = undefined;
michael@0 8259
michael@0 8260 if ( fireGlobals ) {
michael@0 8261 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
michael@0 8262 [ jqXHR, s, isSuccess ? success : error ] );
michael@0 8263 }
michael@0 8264
michael@0 8265 // Complete
michael@0 8266 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
michael@0 8267
michael@0 8268 if ( fireGlobals ) {
michael@0 8269 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
michael@0 8270 // Handle the global AJAX counter
michael@0 8271 if ( !( --jQuery.active ) ) {
michael@0 8272 jQuery.event.trigger("ajaxStop");
michael@0 8273 }
michael@0 8274 }
michael@0 8275 }
michael@0 8276
michael@0 8277 return jqXHR;
michael@0 8278 },
michael@0 8279
michael@0 8280 getJSON: function( url, data, callback ) {
michael@0 8281 return jQuery.get( url, data, callback, "json" );
michael@0 8282 },
michael@0 8283
michael@0 8284 getScript: function( url, callback ) {
michael@0 8285 return jQuery.get( url, undefined, callback, "script" );
michael@0 8286 }
michael@0 8287 });
michael@0 8288
michael@0 8289 jQuery.each( [ "get", "post" ], function( i, method ) {
michael@0 8290 jQuery[ method ] = function( url, data, callback, type ) {
michael@0 8291 // shift arguments if data argument was omitted
michael@0 8292 if ( jQuery.isFunction( data ) ) {
michael@0 8293 type = type || callback;
michael@0 8294 callback = data;
michael@0 8295 data = undefined;
michael@0 8296 }
michael@0 8297
michael@0 8298 return jQuery.ajax({
michael@0 8299 url: url,
michael@0 8300 type: method,
michael@0 8301 dataType: type,
michael@0 8302 data: data,
michael@0 8303 success: callback
michael@0 8304 });
michael@0 8305 };
michael@0 8306 });
michael@0 8307
michael@0 8308 // Attach a bunch of functions for handling common AJAX events
michael@0 8309 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
michael@0 8310 jQuery.fn[ type ] = function( fn ) {
michael@0 8311 return this.on( type, fn );
michael@0 8312 };
michael@0 8313 });
michael@0 8314
michael@0 8315
michael@0 8316 jQuery._evalUrl = function( url ) {
michael@0 8317 return jQuery.ajax({
michael@0 8318 url: url,
michael@0 8319 type: "GET",
michael@0 8320 dataType: "script",
michael@0 8321 async: false,
michael@0 8322 global: false,
michael@0 8323 "throws": true
michael@0 8324 });
michael@0 8325 };
michael@0 8326
michael@0 8327
michael@0 8328 jQuery.fn.extend({
michael@0 8329 wrapAll: function( html ) {
michael@0 8330 var wrap;
michael@0 8331
michael@0 8332 if ( jQuery.isFunction( html ) ) {
michael@0 8333 return this.each(function( i ) {
michael@0 8334 jQuery( this ).wrapAll( html.call(this, i) );
michael@0 8335 });
michael@0 8336 }
michael@0 8337
michael@0 8338 if ( this[ 0 ] ) {
michael@0 8339
michael@0 8340 // The elements to wrap the target around
michael@0 8341 wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
michael@0 8342
michael@0 8343 if ( this[ 0 ].parentNode ) {
michael@0 8344 wrap.insertBefore( this[ 0 ] );
michael@0 8345 }
michael@0 8346
michael@0 8347 wrap.map(function() {
michael@0 8348 var elem = this;
michael@0 8349
michael@0 8350 while ( elem.firstElementChild ) {
michael@0 8351 elem = elem.firstElementChild;
michael@0 8352 }
michael@0 8353
michael@0 8354 return elem;
michael@0 8355 }).append( this );
michael@0 8356 }
michael@0 8357
michael@0 8358 return this;
michael@0 8359 },
michael@0 8360
michael@0 8361 wrapInner: function( html ) {
michael@0 8362 if ( jQuery.isFunction( html ) ) {
michael@0 8363 return this.each(function( i ) {
michael@0 8364 jQuery( this ).wrapInner( html.call(this, i) );
michael@0 8365 });
michael@0 8366 }
michael@0 8367
michael@0 8368 return this.each(function() {
michael@0 8369 var self = jQuery( this ),
michael@0 8370 contents = self.contents();
michael@0 8371
michael@0 8372 if ( contents.length ) {
michael@0 8373 contents.wrapAll( html );
michael@0 8374
michael@0 8375 } else {
michael@0 8376 self.append( html );
michael@0 8377 }
michael@0 8378 });
michael@0 8379 },
michael@0 8380
michael@0 8381 wrap: function( html ) {
michael@0 8382 var isFunction = jQuery.isFunction( html );
michael@0 8383
michael@0 8384 return this.each(function( i ) {
michael@0 8385 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
michael@0 8386 });
michael@0 8387 },
michael@0 8388
michael@0 8389 unwrap: function() {
michael@0 8390 return this.parent().each(function() {
michael@0 8391 if ( !jQuery.nodeName( this, "body" ) ) {
michael@0 8392 jQuery( this ).replaceWith( this.childNodes );
michael@0 8393 }
michael@0 8394 }).end();
michael@0 8395 }
michael@0 8396 });
michael@0 8397
michael@0 8398
michael@0 8399 jQuery.expr.filters.hidden = function( elem ) {
michael@0 8400 // Support: Opera <= 12.12
michael@0 8401 // Opera reports offsetWidths and offsetHeights less than zero on some elements
michael@0 8402 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
michael@0 8403 };
michael@0 8404 jQuery.expr.filters.visible = function( elem ) {
michael@0 8405 return !jQuery.expr.filters.hidden( elem );
michael@0 8406 };
michael@0 8407
michael@0 8408
michael@0 8409
michael@0 8410
michael@0 8411 var r20 = /%20/g,
michael@0 8412 rbracket = /\[\]$/,
michael@0 8413 rCRLF = /\r?\n/g,
michael@0 8414 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
michael@0 8415 rsubmittable = /^(?:input|select|textarea|keygen)/i;
michael@0 8416
michael@0 8417 function buildParams( prefix, obj, traditional, add ) {
michael@0 8418 var name;
michael@0 8419
michael@0 8420 if ( jQuery.isArray( obj ) ) {
michael@0 8421 // Serialize array item.
michael@0 8422 jQuery.each( obj, function( i, v ) {
michael@0 8423 if ( traditional || rbracket.test( prefix ) ) {
michael@0 8424 // Treat each array item as a scalar.
michael@0 8425 add( prefix, v );
michael@0 8426
michael@0 8427 } else {
michael@0 8428 // Item is non-scalar (array or object), encode its numeric index.
michael@0 8429 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
michael@0 8430 }
michael@0 8431 });
michael@0 8432
michael@0 8433 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
michael@0 8434 // Serialize object item.
michael@0 8435 for ( name in obj ) {
michael@0 8436 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
michael@0 8437 }
michael@0 8438
michael@0 8439 } else {
michael@0 8440 // Serialize scalar item.
michael@0 8441 add( prefix, obj );
michael@0 8442 }
michael@0 8443 }
michael@0 8444
michael@0 8445 // Serialize an array of form elements or a set of
michael@0 8446 // key/values into a query string
michael@0 8447 jQuery.param = function( a, traditional ) {
michael@0 8448 var prefix,
michael@0 8449 s = [],
michael@0 8450 add = function( key, value ) {
michael@0 8451 // If value is a function, invoke it and return its value
michael@0 8452 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
michael@0 8453 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
michael@0 8454 };
michael@0 8455
michael@0 8456 // Set traditional to true for jQuery <= 1.3.2 behavior.
michael@0 8457 if ( traditional === undefined ) {
michael@0 8458 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
michael@0 8459 }
michael@0 8460
michael@0 8461 // If an array was passed in, assume that it is an array of form elements.
michael@0 8462 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
michael@0 8463 // Serialize the form elements
michael@0 8464 jQuery.each( a, function() {
michael@0 8465 add( this.name, this.value );
michael@0 8466 });
michael@0 8467
michael@0 8468 } else {
michael@0 8469 // If traditional, encode the "old" way (the way 1.3.2 or older
michael@0 8470 // did it), otherwise encode params recursively.
michael@0 8471 for ( prefix in a ) {
michael@0 8472 buildParams( prefix, a[ prefix ], traditional, add );
michael@0 8473 }
michael@0 8474 }
michael@0 8475
michael@0 8476 // Return the resulting serialization
michael@0 8477 return s.join( "&" ).replace( r20, "+" );
michael@0 8478 };
michael@0 8479
michael@0 8480 jQuery.fn.extend({
michael@0 8481 serialize: function() {
michael@0 8482 return jQuery.param( this.serializeArray() );
michael@0 8483 },
michael@0 8484 serializeArray: function() {
michael@0 8485 return this.map(function() {
michael@0 8486 // Can add propHook for "elements" to filter or add form elements
michael@0 8487 var elements = jQuery.prop( this, "elements" );
michael@0 8488 return elements ? jQuery.makeArray( elements ) : this;
michael@0 8489 })
michael@0 8490 .filter(function() {
michael@0 8491 var type = this.type;
michael@0 8492
michael@0 8493 // Use .is( ":disabled" ) so that fieldset[disabled] works
michael@0 8494 return this.name && !jQuery( this ).is( ":disabled" ) &&
michael@0 8495 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
michael@0 8496 ( this.checked || !rcheckableType.test( type ) );
michael@0 8497 })
michael@0 8498 .map(function( i, elem ) {
michael@0 8499 var val = jQuery( this ).val();
michael@0 8500
michael@0 8501 return val == null ?
michael@0 8502 null :
michael@0 8503 jQuery.isArray( val ) ?
michael@0 8504 jQuery.map( val, function( val ) {
michael@0 8505 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
michael@0 8506 }) :
michael@0 8507 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
michael@0 8508 }).get();
michael@0 8509 }
michael@0 8510 });
michael@0 8511
michael@0 8512
michael@0 8513 jQuery.ajaxSettings.xhr = function() {
michael@0 8514 try {
michael@0 8515 return new XMLHttpRequest();
michael@0 8516 } catch( e ) {}
michael@0 8517 };
michael@0 8518
michael@0 8519 var xhrId = 0,
michael@0 8520 xhrCallbacks = {},
michael@0 8521 xhrSuccessStatus = {
michael@0 8522 // file protocol always yields status code 0, assume 200
michael@0 8523 0: 200,
michael@0 8524 // Support: IE9
michael@0 8525 // #1450: sometimes IE returns 1223 when it should be 204
michael@0 8526 1223: 204
michael@0 8527 },
michael@0 8528 xhrSupported = jQuery.ajaxSettings.xhr();
michael@0 8529
michael@0 8530 // Support: IE9
michael@0 8531 // Open requests must be manually aborted on unload (#5280)
michael@0 8532 if ( window.ActiveXObject ) {
michael@0 8533 jQuery( window ).on( "unload", function() {
michael@0 8534 for ( var key in xhrCallbacks ) {
michael@0 8535 xhrCallbacks[ key ]();
michael@0 8536 }
michael@0 8537 });
michael@0 8538 }
michael@0 8539
michael@0 8540 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
michael@0 8541 support.ajax = xhrSupported = !!xhrSupported;
michael@0 8542
michael@0 8543 jQuery.ajaxTransport(function( options ) {
michael@0 8544 var callback;
michael@0 8545
michael@0 8546 // Cross domain only allowed if supported through XMLHttpRequest
michael@0 8547 if ( support.cors || xhrSupported && !options.crossDomain ) {
michael@0 8548 return {
michael@0 8549 send: function( headers, complete ) {
michael@0 8550 var i,
michael@0 8551 xhr = options.xhr(),
michael@0 8552 id = ++xhrId;
michael@0 8553
michael@0 8554 xhr.open( options.type, options.url, options.async, options.username, options.password );
michael@0 8555
michael@0 8556 // Apply custom fields if provided
michael@0 8557 if ( options.xhrFields ) {
michael@0 8558 for ( i in options.xhrFields ) {
michael@0 8559 xhr[ i ] = options.xhrFields[ i ];
michael@0 8560 }
michael@0 8561 }
michael@0 8562
michael@0 8563 // Override mime type if needed
michael@0 8564 if ( options.mimeType && xhr.overrideMimeType ) {
michael@0 8565 xhr.overrideMimeType( options.mimeType );
michael@0 8566 }
michael@0 8567
michael@0 8568 // X-Requested-With header
michael@0 8569 // For cross-domain requests, seeing as conditions for a preflight are
michael@0 8570 // akin to a jigsaw puzzle, we simply never set it to be sure.
michael@0 8571 // (it can always be set on a per-request basis or even using ajaxSetup)
michael@0 8572 // For same-domain requests, won't change header if already provided.
michael@0 8573 if ( !options.crossDomain && !headers["X-Requested-With"] ) {
michael@0 8574 headers["X-Requested-With"] = "XMLHttpRequest";
michael@0 8575 }
michael@0 8576
michael@0 8577 // Set headers
michael@0 8578 for ( i in headers ) {
michael@0 8579 xhr.setRequestHeader( i, headers[ i ] );
michael@0 8580 }
michael@0 8581
michael@0 8582 // Callback
michael@0 8583 callback = function( type ) {
michael@0 8584 return function() {
michael@0 8585 if ( callback ) {
michael@0 8586 delete xhrCallbacks[ id ];
michael@0 8587 callback = xhr.onload = xhr.onerror = null;
michael@0 8588
michael@0 8589 if ( type === "abort" ) {
michael@0 8590 xhr.abort();
michael@0 8591 } else if ( type === "error" ) {
michael@0 8592 complete(
michael@0 8593 // file: protocol always yields status 0; see #8605, #14207
michael@0 8594 xhr.status,
michael@0 8595 xhr.statusText
michael@0 8596 );
michael@0 8597 } else {
michael@0 8598 complete(
michael@0 8599 xhrSuccessStatus[ xhr.status ] || xhr.status,
michael@0 8600 xhr.statusText,
michael@0 8601 // Support: IE9
michael@0 8602 // Accessing binary-data responseText throws an exception
michael@0 8603 // (#11426)
michael@0 8604 typeof xhr.responseText === "string" ? {
michael@0 8605 text: xhr.responseText
michael@0 8606 } : undefined,
michael@0 8607 xhr.getAllResponseHeaders()
michael@0 8608 );
michael@0 8609 }
michael@0 8610 }
michael@0 8611 };
michael@0 8612 };
michael@0 8613
michael@0 8614 // Listen to events
michael@0 8615 xhr.onload = callback();
michael@0 8616 xhr.onerror = callback("error");
michael@0 8617
michael@0 8618 // Create the abort callback
michael@0 8619 callback = xhrCallbacks[ id ] = callback("abort");
michael@0 8620
michael@0 8621 try {
michael@0 8622 // Do send the request (this may raise an exception)
michael@0 8623 xhr.send( options.hasContent && options.data || null );
michael@0 8624 } catch ( e ) {
michael@0 8625 // #14683: Only rethrow if this hasn't been notified as an error yet
michael@0 8626 if ( callback ) {
michael@0 8627 throw e;
michael@0 8628 }
michael@0 8629 }
michael@0 8630 },
michael@0 8631
michael@0 8632 abort: function() {
michael@0 8633 if ( callback ) {
michael@0 8634 callback();
michael@0 8635 }
michael@0 8636 }
michael@0 8637 };
michael@0 8638 }
michael@0 8639 });
michael@0 8640
michael@0 8641
michael@0 8642
michael@0 8643
michael@0 8644 // Install script dataType
michael@0 8645 jQuery.ajaxSetup({
michael@0 8646 accepts: {
michael@0 8647 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
michael@0 8648 },
michael@0 8649 contents: {
michael@0 8650 script: /(?:java|ecma)script/
michael@0 8651 },
michael@0 8652 converters: {
michael@0 8653 "text script": function( text ) {
michael@0 8654 jQuery.globalEval( text );
michael@0 8655 return text;
michael@0 8656 }
michael@0 8657 }
michael@0 8658 });
michael@0 8659
michael@0 8660 // Handle cache's special case and crossDomain
michael@0 8661 jQuery.ajaxPrefilter( "script", function( s ) {
michael@0 8662 if ( s.cache === undefined ) {
michael@0 8663 s.cache = false;
michael@0 8664 }
michael@0 8665 if ( s.crossDomain ) {
michael@0 8666 s.type = "GET";
michael@0 8667 }
michael@0 8668 });
michael@0 8669
michael@0 8670 // Bind script tag hack transport
michael@0 8671 jQuery.ajaxTransport( "script", function( s ) {
michael@0 8672 // This transport only deals with cross domain requests
michael@0 8673 if ( s.crossDomain ) {
michael@0 8674 var script, callback;
michael@0 8675 return {
michael@0 8676 send: function( _, complete ) {
michael@0 8677 script = jQuery("<script>").prop({
michael@0 8678 async: true,
michael@0 8679 charset: s.scriptCharset,
michael@0 8680 src: s.url
michael@0 8681 }).on(
michael@0 8682 "load error",
michael@0 8683 callback = function( evt ) {
michael@0 8684 script.remove();
michael@0 8685 callback = null;
michael@0 8686 if ( evt ) {
michael@0 8687 complete( evt.type === "error" ? 404 : 200, evt.type );
michael@0 8688 }
michael@0 8689 }
michael@0 8690 );
michael@0 8691 document.head.appendChild( script[ 0 ] );
michael@0 8692 },
michael@0 8693 abort: function() {
michael@0 8694 if ( callback ) {
michael@0 8695 callback();
michael@0 8696 }
michael@0 8697 }
michael@0 8698 };
michael@0 8699 }
michael@0 8700 });
michael@0 8701
michael@0 8702
michael@0 8703
michael@0 8704
michael@0 8705 var oldCallbacks = [],
michael@0 8706 rjsonp = /(=)\?(?=&|$)|\?\?/;
michael@0 8707
michael@0 8708 // Default jsonp settings
michael@0 8709 jQuery.ajaxSetup({
michael@0 8710 jsonp: "callback",
michael@0 8711 jsonpCallback: function() {
michael@0 8712 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
michael@0 8713 this[ callback ] = true;
michael@0 8714 return callback;
michael@0 8715 }
michael@0 8716 });
michael@0 8717
michael@0 8718 // Detect, normalize options and install callbacks for jsonp requests
michael@0 8719 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
michael@0 8720
michael@0 8721 var callbackName, overwritten, responseContainer,
michael@0 8722 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
michael@0 8723 "url" :
michael@0 8724 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
michael@0 8725 );
michael@0 8726
michael@0 8727 // Handle iff the expected data type is "jsonp" or we have a parameter to set
michael@0 8728 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
michael@0 8729
michael@0 8730 // Get callback name, remembering preexisting value associated with it
michael@0 8731 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
michael@0 8732 s.jsonpCallback() :
michael@0 8733 s.jsonpCallback;
michael@0 8734
michael@0 8735 // Insert callback into url or form data
michael@0 8736 if ( jsonProp ) {
michael@0 8737 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
michael@0 8738 } else if ( s.jsonp !== false ) {
michael@0 8739 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
michael@0 8740 }
michael@0 8741
michael@0 8742 // Use data converter to retrieve json after script execution
michael@0 8743 s.converters["script json"] = function() {
michael@0 8744 if ( !responseContainer ) {
michael@0 8745 jQuery.error( callbackName + " was not called" );
michael@0 8746 }
michael@0 8747 return responseContainer[ 0 ];
michael@0 8748 };
michael@0 8749
michael@0 8750 // force json dataType
michael@0 8751 s.dataTypes[ 0 ] = "json";
michael@0 8752
michael@0 8753 // Install callback
michael@0 8754 overwritten = window[ callbackName ];
michael@0 8755 window[ callbackName ] = function() {
michael@0 8756 responseContainer = arguments;
michael@0 8757 };
michael@0 8758
michael@0 8759 // Clean-up function (fires after converters)
michael@0 8760 jqXHR.always(function() {
michael@0 8761 // Restore preexisting value
michael@0 8762 window[ callbackName ] = overwritten;
michael@0 8763
michael@0 8764 // Save back as free
michael@0 8765 if ( s[ callbackName ] ) {
michael@0 8766 // make sure that re-using the options doesn't screw things around
michael@0 8767 s.jsonpCallback = originalSettings.jsonpCallback;
michael@0 8768
michael@0 8769 // save the callback name for future use
michael@0 8770 oldCallbacks.push( callbackName );
michael@0 8771 }
michael@0 8772
michael@0 8773 // Call if it was a function and we have a response
michael@0 8774 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
michael@0 8775 overwritten( responseContainer[ 0 ] );
michael@0 8776 }
michael@0 8777
michael@0 8778 responseContainer = overwritten = undefined;
michael@0 8779 });
michael@0 8780
michael@0 8781 // Delegate to script
michael@0 8782 return "script";
michael@0 8783 }
michael@0 8784 });
michael@0 8785
michael@0 8786
michael@0 8787
michael@0 8788
michael@0 8789 // data: string of html
michael@0 8790 // context (optional): If specified, the fragment will be created in this context, defaults to document
michael@0 8791 // keepScripts (optional): If true, will include scripts passed in the html string
michael@0 8792 jQuery.parseHTML = function( data, context, keepScripts ) {
michael@0 8793 if ( !data || typeof data !== "string" ) {
michael@0 8794 return null;
michael@0 8795 }
michael@0 8796 if ( typeof context === "boolean" ) {
michael@0 8797 keepScripts = context;
michael@0 8798 context = false;
michael@0 8799 }
michael@0 8800 context = context || document;
michael@0 8801
michael@0 8802 var parsed = rsingleTag.exec( data ),
michael@0 8803 scripts = !keepScripts && [];
michael@0 8804
michael@0 8805 // Single tag
michael@0 8806 if ( parsed ) {
michael@0 8807 return [ context.createElement( parsed[1] ) ];
michael@0 8808 }
michael@0 8809
michael@0 8810 parsed = jQuery.buildFragment( [ data ], context, scripts );
michael@0 8811
michael@0 8812 if ( scripts && scripts.length ) {
michael@0 8813 jQuery( scripts ).remove();
michael@0 8814 }
michael@0 8815
michael@0 8816 return jQuery.merge( [], parsed.childNodes );
michael@0 8817 };
michael@0 8818
michael@0 8819
michael@0 8820 // Keep a copy of the old load method
michael@0 8821 var _load = jQuery.fn.load;
michael@0 8822
michael@0 8823 /**
michael@0 8824 * Load a url into a page
michael@0 8825 */
michael@0 8826 jQuery.fn.load = function( url, params, callback ) {
michael@0 8827 if ( typeof url !== "string" && _load ) {
michael@0 8828 return _load.apply( this, arguments );
michael@0 8829 }
michael@0 8830
michael@0 8831 var selector, type, response,
michael@0 8832 self = this,
michael@0 8833 off = url.indexOf(" ");
michael@0 8834
michael@0 8835 if ( off >= 0 ) {
michael@0 8836 selector = jQuery.trim( url.slice( off ) );
michael@0 8837 url = url.slice( 0, off );
michael@0 8838 }
michael@0 8839
michael@0 8840 // If it's a function
michael@0 8841 if ( jQuery.isFunction( params ) ) {
michael@0 8842
michael@0 8843 // We assume that it's the callback
michael@0 8844 callback = params;
michael@0 8845 params = undefined;
michael@0 8846
michael@0 8847 // Otherwise, build a param string
michael@0 8848 } else if ( params && typeof params === "object" ) {
michael@0 8849 type = "POST";
michael@0 8850 }
michael@0 8851
michael@0 8852 // If we have elements to modify, make the request
michael@0 8853 if ( self.length > 0 ) {
michael@0 8854 jQuery.ajax({
michael@0 8855 url: url,
michael@0 8856
michael@0 8857 // if "type" variable is undefined, then "GET" method will be used
michael@0 8858 type: type,
michael@0 8859 dataType: "html",
michael@0 8860 data: params
michael@0 8861 }).done(function( responseText ) {
michael@0 8862
michael@0 8863 // Save response for use in complete callback
michael@0 8864 response = arguments;
michael@0 8865
michael@0 8866 self.html( selector ?
michael@0 8867
michael@0 8868 // If a selector was specified, locate the right elements in a dummy div
michael@0 8869 // Exclude scripts to avoid IE 'Permission Denied' errors
michael@0 8870 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
michael@0 8871
michael@0 8872 // Otherwise use the full result
michael@0 8873 responseText );
michael@0 8874
michael@0 8875 }).complete( callback && function( jqXHR, status ) {
michael@0 8876 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
michael@0 8877 });
michael@0 8878 }
michael@0 8879
michael@0 8880 return this;
michael@0 8881 };
michael@0 8882
michael@0 8883
michael@0 8884
michael@0 8885
michael@0 8886 jQuery.expr.filters.animated = function( elem ) {
michael@0 8887 return jQuery.grep(jQuery.timers, function( fn ) {
michael@0 8888 return elem === fn.elem;
michael@0 8889 }).length;
michael@0 8890 };
michael@0 8891
michael@0 8892
michael@0 8893
michael@0 8894
michael@0 8895 var docElem = window.document.documentElement;
michael@0 8896
michael@0 8897 /**
michael@0 8898 * Gets a window from an element
michael@0 8899 */
michael@0 8900 function getWindow( elem ) {
michael@0 8901 return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
michael@0 8902 }
michael@0 8903
michael@0 8904 jQuery.offset = {
michael@0 8905 setOffset: function( elem, options, i ) {
michael@0 8906 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
michael@0 8907 position = jQuery.css( elem, "position" ),
michael@0 8908 curElem = jQuery( elem ),
michael@0 8909 props = {};
michael@0 8910
michael@0 8911 // Set position first, in-case top/left are set even on static elem
michael@0 8912 if ( position === "static" ) {
michael@0 8913 elem.style.position = "relative";
michael@0 8914 }
michael@0 8915
michael@0 8916 curOffset = curElem.offset();
michael@0 8917 curCSSTop = jQuery.css( elem, "top" );
michael@0 8918 curCSSLeft = jQuery.css( elem, "left" );
michael@0 8919 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
michael@0 8920 ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
michael@0 8921
michael@0 8922 // Need to be able to calculate position if either top or left is auto and position is either absolute or fixed
michael@0 8923 if ( calculatePosition ) {
michael@0 8924 curPosition = curElem.position();
michael@0 8925 curTop = curPosition.top;
michael@0 8926 curLeft = curPosition.left;
michael@0 8927
michael@0 8928 } else {
michael@0 8929 curTop = parseFloat( curCSSTop ) || 0;
michael@0 8930 curLeft = parseFloat( curCSSLeft ) || 0;
michael@0 8931 }
michael@0 8932
michael@0 8933 if ( jQuery.isFunction( options ) ) {
michael@0 8934 options = options.call( elem, i, curOffset );
michael@0 8935 }
michael@0 8936
michael@0 8937 if ( options.top != null ) {
michael@0 8938 props.top = ( options.top - curOffset.top ) + curTop;
michael@0 8939 }
michael@0 8940 if ( options.left != null ) {
michael@0 8941 props.left = ( options.left - curOffset.left ) + curLeft;
michael@0 8942 }
michael@0 8943
michael@0 8944 if ( "using" in options ) {
michael@0 8945 options.using.call( elem, props );
michael@0 8946
michael@0 8947 } else {
michael@0 8948 curElem.css( props );
michael@0 8949 }
michael@0 8950 }
michael@0 8951 };
michael@0 8952
michael@0 8953 jQuery.fn.extend({
michael@0 8954 offset: function( options ) {
michael@0 8955 if ( arguments.length ) {
michael@0 8956 return options === undefined ?
michael@0 8957 this :
michael@0 8958 this.each(function( i ) {
michael@0 8959 jQuery.offset.setOffset( this, options, i );
michael@0 8960 });
michael@0 8961 }
michael@0 8962
michael@0 8963 var docElem, win,
michael@0 8964 elem = this[ 0 ],
michael@0 8965 box = { top: 0, left: 0 },
michael@0 8966 doc = elem && elem.ownerDocument;
michael@0 8967
michael@0 8968 if ( !doc ) {
michael@0 8969 return;
michael@0 8970 }
michael@0 8971
michael@0 8972 docElem = doc.documentElement;
michael@0 8973
michael@0 8974 // Make sure it's not a disconnected DOM node
michael@0 8975 if ( !jQuery.contains( docElem, elem ) ) {
michael@0 8976 return box;
michael@0 8977 }
michael@0 8978
michael@0 8979 // If we don't have gBCR, just use 0,0 rather than error
michael@0 8980 // BlackBerry 5, iOS 3 (original iPhone)
michael@0 8981 if ( typeof elem.getBoundingClientRect !== strundefined ) {
michael@0 8982 box = elem.getBoundingClientRect();
michael@0 8983 }
michael@0 8984 win = getWindow( doc );
michael@0 8985 return {
michael@0 8986 top: box.top + win.pageYOffset - docElem.clientTop,
michael@0 8987 left: box.left + win.pageXOffset - docElem.clientLeft
michael@0 8988 };
michael@0 8989 },
michael@0 8990
michael@0 8991 position: function() {
michael@0 8992 if ( !this[ 0 ] ) {
michael@0 8993 return;
michael@0 8994 }
michael@0 8995
michael@0 8996 var offsetParent, offset,
michael@0 8997 elem = this[ 0 ],
michael@0 8998 parentOffset = { top: 0, left: 0 };
michael@0 8999
michael@0 9000 // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
michael@0 9001 if ( jQuery.css( elem, "position" ) === "fixed" ) {
michael@0 9002 // We assume that getBoundingClientRect is available when computed position is fixed
michael@0 9003 offset = elem.getBoundingClientRect();
michael@0 9004
michael@0 9005 } else {
michael@0 9006 // Get *real* offsetParent
michael@0 9007 offsetParent = this.offsetParent();
michael@0 9008
michael@0 9009 // Get correct offsets
michael@0 9010 offset = this.offset();
michael@0 9011 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
michael@0 9012 parentOffset = offsetParent.offset();
michael@0 9013 }
michael@0 9014
michael@0 9015 // Add offsetParent borders
michael@0 9016 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
michael@0 9017 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
michael@0 9018 }
michael@0 9019
michael@0 9020 // Subtract parent offsets and element margins
michael@0 9021 return {
michael@0 9022 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
michael@0 9023 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
michael@0 9024 };
michael@0 9025 },
michael@0 9026
michael@0 9027 offsetParent: function() {
michael@0 9028 return this.map(function() {
michael@0 9029 var offsetParent = this.offsetParent || docElem;
michael@0 9030
michael@0 9031 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
michael@0 9032 offsetParent = offsetParent.offsetParent;
michael@0 9033 }
michael@0 9034
michael@0 9035 return offsetParent || docElem;
michael@0 9036 });
michael@0 9037 }
michael@0 9038 });
michael@0 9039
michael@0 9040 // Create scrollLeft and scrollTop methods
michael@0 9041 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
michael@0 9042 var top = "pageYOffset" === prop;
michael@0 9043
michael@0 9044 jQuery.fn[ method ] = function( val ) {
michael@0 9045 return access( this, function( elem, method, val ) {
michael@0 9046 var win = getWindow( elem );
michael@0 9047
michael@0 9048 if ( val === undefined ) {
michael@0 9049 return win ? win[ prop ] : elem[ method ];
michael@0 9050 }
michael@0 9051
michael@0 9052 if ( win ) {
michael@0 9053 win.scrollTo(
michael@0 9054 !top ? val : window.pageXOffset,
michael@0 9055 top ? val : window.pageYOffset
michael@0 9056 );
michael@0 9057
michael@0 9058 } else {
michael@0 9059 elem[ method ] = val;
michael@0 9060 }
michael@0 9061 }, method, val, arguments.length, null );
michael@0 9062 };
michael@0 9063 });
michael@0 9064
michael@0 9065 // Add the top/left cssHooks using jQuery.fn.position
michael@0 9066 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
michael@0 9067 // getComputedStyle returns percent when specified for top/left/bottom/right
michael@0 9068 // rather than make the css module depend on the offset module, we just check for it here
michael@0 9069 jQuery.each( [ "top", "left" ], function( i, prop ) {
michael@0 9070 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
michael@0 9071 function( elem, computed ) {
michael@0 9072 if ( computed ) {
michael@0 9073 computed = curCSS( elem, prop );
michael@0 9074 // if curCSS returns percentage, fallback to offset
michael@0 9075 return rnumnonpx.test( computed ) ?
michael@0 9076 jQuery( elem ).position()[ prop ] + "px" :
michael@0 9077 computed;
michael@0 9078 }
michael@0 9079 }
michael@0 9080 );
michael@0 9081 });
michael@0 9082
michael@0 9083
michael@0 9084 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
michael@0 9085 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
michael@0 9086 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
michael@0 9087 // margin is only for outerHeight, outerWidth
michael@0 9088 jQuery.fn[ funcName ] = function( margin, value ) {
michael@0 9089 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
michael@0 9090 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
michael@0 9091
michael@0 9092 return access( this, function( elem, type, value ) {
michael@0 9093 var doc;
michael@0 9094
michael@0 9095 if ( jQuery.isWindow( elem ) ) {
michael@0 9096 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
michael@0 9097 // isn't a whole lot we can do. See pull request at this URL for discussion:
michael@0 9098 // https://github.com/jquery/jquery/pull/764
michael@0 9099 return elem.document.documentElement[ "client" + name ];
michael@0 9100 }
michael@0 9101
michael@0 9102 // Get document width or height
michael@0 9103 if ( elem.nodeType === 9 ) {
michael@0 9104 doc = elem.documentElement;
michael@0 9105
michael@0 9106 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
michael@0 9107 // whichever is greatest
michael@0 9108 return Math.max(
michael@0 9109 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
michael@0 9110 elem.body[ "offset" + name ], doc[ "offset" + name ],
michael@0 9111 doc[ "client" + name ]
michael@0 9112 );
michael@0 9113 }
michael@0 9114
michael@0 9115 return value === undefined ?
michael@0 9116 // Get width or height on the element, requesting but not forcing parseFloat
michael@0 9117 jQuery.css( elem, type, extra ) :
michael@0 9118
michael@0 9119 // Set width or height on the element
michael@0 9120 jQuery.style( elem, type, value, extra );
michael@0 9121 }, type, chainable ? margin : undefined, chainable, null );
michael@0 9122 };
michael@0 9123 });
michael@0 9124 });
michael@0 9125
michael@0 9126
michael@0 9127 // The number of elements contained in the matched element set
michael@0 9128 jQuery.fn.size = function() {
michael@0 9129 return this.length;
michael@0 9130 };
michael@0 9131
michael@0 9132 jQuery.fn.andSelf = jQuery.fn.addBack;
michael@0 9133
michael@0 9134
michael@0 9135
michael@0 9136
michael@0 9137 // Register as a named AMD module, since jQuery can be concatenated with other
michael@0 9138 // files that may use define, but not via a proper concatenation script that
michael@0 9139 // understands anonymous AMD modules. A named AMD is safest and most robust
michael@0 9140 // way to register. Lowercase jquery is used because AMD module names are
michael@0 9141 // derived from file names, and jQuery is normally delivered in a lowercase
michael@0 9142 // file name. Do this after creating the global so that if an AMD module wants
michael@0 9143 // to call noConflict to hide this version of jQuery, it will work.
michael@0 9144
michael@0 9145 // Note that for maximum portability, libraries that are not jQuery should
michael@0 9146 // declare themselves as anonymous modules, and avoid setting a global if an
michael@0 9147 // AMD loader is present. jQuery is a special case. For more information, see
michael@0 9148 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
michael@0 9149
michael@0 9150 if ( typeof define === "function" && define.amd ) {
michael@0 9151 define( "jquery", [], function() {
michael@0 9152 return jQuery;
michael@0 9153 });
michael@0 9154 }
michael@0 9155
michael@0 9156
michael@0 9157
michael@0 9158
michael@0 9159 var
michael@0 9160 // Map over jQuery in case of overwrite
michael@0 9161 _jQuery = window.jQuery,
michael@0 9162
michael@0 9163 // Map over the $ in case of overwrite
michael@0 9164 _$ = window.$;
michael@0 9165
michael@0 9166 jQuery.noConflict = function( deep ) {
michael@0 9167 if ( window.$ === jQuery ) {
michael@0 9168 window.$ = _$;
michael@0 9169 }
michael@0 9170
michael@0 9171 if ( deep && window.jQuery === jQuery ) {
michael@0 9172 window.jQuery = _jQuery;
michael@0 9173 }
michael@0 9174
michael@0 9175 return jQuery;
michael@0 9176 };
michael@0 9177
michael@0 9178 // Expose jQuery and $ identifiers, even in
michael@0 9179 // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
michael@0 9180 // and CommonJS for browser emulators (#13566)
michael@0 9181 if ( typeof noGlobal === strundefined ) {
michael@0 9182 window.jQuery = window.$ = jQuery;
michael@0 9183 }
michael@0 9184
michael@0 9185
michael@0 9186
michael@0 9187
michael@0 9188 return jQuery;
michael@0 9189
michael@0 9190 }));

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