annotate new/js/jquery-2.1.4.js @ 22:1f375b7d75fd tip

updated warning for breaks during test
author Giulio Moro <giuliomoro@yahoo.it>
date Fri, 13 May 2016 19:01:08 +0100
parents 853caf8cd74b
children
rev   line source
giuliomoro@15 1 /*!
giuliomoro@15 2 * jQuery JavaScript Library v2.1.4
giuliomoro@15 3 * http://jquery.com/
giuliomoro@15 4 *
giuliomoro@15 5 * Includes Sizzle.js
giuliomoro@15 6 * http://sizzlejs.com/
giuliomoro@15 7 *
giuliomoro@15 8 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
giuliomoro@15 9 * Released under the MIT license
giuliomoro@15 10 * http://jquery.org/license
giuliomoro@15 11 *
giuliomoro@15 12 * Date: 2015-04-28T16:01Z
giuliomoro@15 13 */
giuliomoro@15 14
giuliomoro@15 15 (function( global, factory ) {
giuliomoro@15 16
giuliomoro@15 17 if ( typeof module === "object" && typeof module.exports === "object" ) {
giuliomoro@15 18 // For CommonJS and CommonJS-like environments where a proper `window`
giuliomoro@15 19 // is present, execute the factory and get jQuery.
giuliomoro@15 20 // For environments that do not have a `window` with a `document`
giuliomoro@15 21 // (such as Node.js), expose a factory as module.exports.
giuliomoro@15 22 // This accentuates the need for the creation of a real `window`.
giuliomoro@15 23 // e.g. var jQuery = require("jquery")(window);
giuliomoro@15 24 // See ticket #14549 for more info.
giuliomoro@15 25 module.exports = global.document ?
giuliomoro@15 26 factory( global, true ) :
giuliomoro@15 27 function( w ) {
giuliomoro@15 28 if ( !w.document ) {
giuliomoro@15 29 throw new Error( "jQuery requires a window with a document" );
giuliomoro@15 30 }
giuliomoro@15 31 return factory( w );
giuliomoro@15 32 };
giuliomoro@15 33 } else {
giuliomoro@15 34 factory( global );
giuliomoro@15 35 }
giuliomoro@15 36
giuliomoro@15 37 // Pass this if window is not defined yet
giuliomoro@15 38 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
giuliomoro@15 39
giuliomoro@15 40 // Support: Firefox 18+
giuliomoro@15 41 // Can't be in strict mode, several libs including ASP.NET trace
giuliomoro@15 42 // the stack via arguments.caller.callee and Firefox dies if
giuliomoro@15 43 // you try to trace through "use strict" call chains. (#13335)
giuliomoro@15 44 //
giuliomoro@15 45
giuliomoro@15 46 var arr = [];
giuliomoro@15 47
giuliomoro@15 48 var slice = arr.slice;
giuliomoro@15 49
giuliomoro@15 50 var concat = arr.concat;
giuliomoro@15 51
giuliomoro@15 52 var push = arr.push;
giuliomoro@15 53
giuliomoro@15 54 var indexOf = arr.indexOf;
giuliomoro@15 55
giuliomoro@15 56 var class2type = {};
giuliomoro@15 57
giuliomoro@15 58 var toString = class2type.toString;
giuliomoro@15 59
giuliomoro@15 60 var hasOwn = class2type.hasOwnProperty;
giuliomoro@15 61
giuliomoro@15 62 var support = {};
giuliomoro@15 63
giuliomoro@15 64
giuliomoro@15 65
giuliomoro@15 66 var
giuliomoro@15 67 // Use the correct document accordingly with window argument (sandbox)
giuliomoro@15 68 document = window.document,
giuliomoro@15 69
giuliomoro@15 70 version = "2.1.4",
giuliomoro@15 71
giuliomoro@15 72 // Define a local copy of jQuery
giuliomoro@15 73 jQuery = function( selector, context ) {
giuliomoro@15 74 // The jQuery object is actually just the init constructor 'enhanced'
giuliomoro@15 75 // Need init if jQuery is called (just allow error to be thrown if not included)
giuliomoro@15 76 return new jQuery.fn.init( selector, context );
giuliomoro@15 77 },
giuliomoro@15 78
giuliomoro@15 79 // Support: Android<4.1
giuliomoro@15 80 // Make sure we trim BOM and NBSP
giuliomoro@15 81 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
giuliomoro@15 82
giuliomoro@15 83 // Matches dashed string for camelizing
giuliomoro@15 84 rmsPrefix = /^-ms-/,
giuliomoro@15 85 rdashAlpha = /-([\da-z])/gi,
giuliomoro@15 86
giuliomoro@15 87 // Used by jQuery.camelCase as callback to replace()
giuliomoro@15 88 fcamelCase = function( all, letter ) {
giuliomoro@15 89 return letter.toUpperCase();
giuliomoro@15 90 };
giuliomoro@15 91
giuliomoro@15 92 jQuery.fn = jQuery.prototype = {
giuliomoro@15 93 // The current version of jQuery being used
giuliomoro@15 94 jquery: version,
giuliomoro@15 95
giuliomoro@15 96 constructor: jQuery,
giuliomoro@15 97
giuliomoro@15 98 // Start with an empty selector
giuliomoro@15 99 selector: "",
giuliomoro@15 100
giuliomoro@15 101 // The default length of a jQuery object is 0
giuliomoro@15 102 length: 0,
giuliomoro@15 103
giuliomoro@15 104 toArray: function() {
giuliomoro@15 105 return slice.call( this );
giuliomoro@15 106 },
giuliomoro@15 107
giuliomoro@15 108 // Get the Nth element in the matched element set OR
giuliomoro@15 109 // Get the whole matched element set as a clean array
giuliomoro@15 110 get: function( num ) {
giuliomoro@15 111 return num != null ?
giuliomoro@15 112
giuliomoro@15 113 // Return just the one element from the set
giuliomoro@15 114 ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
giuliomoro@15 115
giuliomoro@15 116 // Return all the elements in a clean array
giuliomoro@15 117 slice.call( this );
giuliomoro@15 118 },
giuliomoro@15 119
giuliomoro@15 120 // Take an array of elements and push it onto the stack
giuliomoro@15 121 // (returning the new matched element set)
giuliomoro@15 122 pushStack: function( elems ) {
giuliomoro@15 123
giuliomoro@15 124 // Build a new jQuery matched element set
giuliomoro@15 125 var ret = jQuery.merge( this.constructor(), elems );
giuliomoro@15 126
giuliomoro@15 127 // Add the old object onto the stack (as a reference)
giuliomoro@15 128 ret.prevObject = this;
giuliomoro@15 129 ret.context = this.context;
giuliomoro@15 130
giuliomoro@15 131 // Return the newly-formed element set
giuliomoro@15 132 return ret;
giuliomoro@15 133 },
giuliomoro@15 134
giuliomoro@15 135 // Execute a callback for every element in the matched set.
giuliomoro@15 136 // (You can seed the arguments with an array of args, but this is
giuliomoro@15 137 // only used internally.)
giuliomoro@15 138 each: function( callback, args ) {
giuliomoro@15 139 return jQuery.each( this, callback, args );
giuliomoro@15 140 },
giuliomoro@15 141
giuliomoro@15 142 map: function( callback ) {
giuliomoro@15 143 return this.pushStack( jQuery.map(this, function( elem, i ) {
giuliomoro@15 144 return callback.call( elem, i, elem );
giuliomoro@15 145 }));
giuliomoro@15 146 },
giuliomoro@15 147
giuliomoro@15 148 slice: function() {
giuliomoro@15 149 return this.pushStack( slice.apply( this, arguments ) );
giuliomoro@15 150 },
giuliomoro@15 151
giuliomoro@15 152 first: function() {
giuliomoro@15 153 return this.eq( 0 );
giuliomoro@15 154 },
giuliomoro@15 155
giuliomoro@15 156 last: function() {
giuliomoro@15 157 return this.eq( -1 );
giuliomoro@15 158 },
giuliomoro@15 159
giuliomoro@15 160 eq: function( i ) {
giuliomoro@15 161 var len = this.length,
giuliomoro@15 162 j = +i + ( i < 0 ? len : 0 );
giuliomoro@15 163 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
giuliomoro@15 164 },
giuliomoro@15 165
giuliomoro@15 166 end: function() {
giuliomoro@15 167 return this.prevObject || this.constructor(null);
giuliomoro@15 168 },
giuliomoro@15 169
giuliomoro@15 170 // For internal use only.
giuliomoro@15 171 // Behaves like an Array's method, not like a jQuery method.
giuliomoro@15 172 push: push,
giuliomoro@15 173 sort: arr.sort,
giuliomoro@15 174 splice: arr.splice
giuliomoro@15 175 };
giuliomoro@15 176
giuliomoro@15 177 jQuery.extend = jQuery.fn.extend = function() {
giuliomoro@15 178 var options, name, src, copy, copyIsArray, clone,
giuliomoro@15 179 target = arguments[0] || {},
giuliomoro@15 180 i = 1,
giuliomoro@15 181 length = arguments.length,
giuliomoro@15 182 deep = false;
giuliomoro@15 183
giuliomoro@15 184 // Handle a deep copy situation
giuliomoro@15 185 if ( typeof target === "boolean" ) {
giuliomoro@15 186 deep = target;
giuliomoro@15 187
giuliomoro@15 188 // Skip the boolean and the target
giuliomoro@15 189 target = arguments[ i ] || {};
giuliomoro@15 190 i++;
giuliomoro@15 191 }
giuliomoro@15 192
giuliomoro@15 193 // Handle case when target is a string or something (possible in deep copy)
giuliomoro@15 194 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
giuliomoro@15 195 target = {};
giuliomoro@15 196 }
giuliomoro@15 197
giuliomoro@15 198 // Extend jQuery itself if only one argument is passed
giuliomoro@15 199 if ( i === length ) {
giuliomoro@15 200 target = this;
giuliomoro@15 201 i--;
giuliomoro@15 202 }
giuliomoro@15 203
giuliomoro@15 204 for ( ; i < length; i++ ) {
giuliomoro@15 205 // Only deal with non-null/undefined values
giuliomoro@15 206 if ( (options = arguments[ i ]) != null ) {
giuliomoro@15 207 // Extend the base object
giuliomoro@15 208 for ( name in options ) {
giuliomoro@15 209 src = target[ name ];
giuliomoro@15 210 copy = options[ name ];
giuliomoro@15 211
giuliomoro@15 212 // Prevent never-ending loop
giuliomoro@15 213 if ( target === copy ) {
giuliomoro@15 214 continue;
giuliomoro@15 215 }
giuliomoro@15 216
giuliomoro@15 217 // Recurse if we're merging plain objects or arrays
giuliomoro@15 218 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
giuliomoro@15 219 if ( copyIsArray ) {
giuliomoro@15 220 copyIsArray = false;
giuliomoro@15 221 clone = src && jQuery.isArray(src) ? src : [];
giuliomoro@15 222
giuliomoro@15 223 } else {
giuliomoro@15 224 clone = src && jQuery.isPlainObject(src) ? src : {};
giuliomoro@15 225 }
giuliomoro@15 226
giuliomoro@15 227 // Never move original objects, clone them
giuliomoro@15 228 target[ name ] = jQuery.extend( deep, clone, copy );
giuliomoro@15 229
giuliomoro@15 230 // Don't bring in undefined values
giuliomoro@15 231 } else if ( copy !== undefined ) {
giuliomoro@15 232 target[ name ] = copy;
giuliomoro@15 233 }
giuliomoro@15 234 }
giuliomoro@15 235 }
giuliomoro@15 236 }
giuliomoro@15 237
giuliomoro@15 238 // Return the modified object
giuliomoro@15 239 return target;
giuliomoro@15 240 };
giuliomoro@15 241
giuliomoro@15 242 jQuery.extend({
giuliomoro@15 243 // Unique for each copy of jQuery on the page
giuliomoro@15 244 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
giuliomoro@15 245
giuliomoro@15 246 // Assume jQuery is ready without the ready module
giuliomoro@15 247 isReady: true,
giuliomoro@15 248
giuliomoro@15 249 error: function( msg ) {
giuliomoro@15 250 throw new Error( msg );
giuliomoro@15 251 },
giuliomoro@15 252
giuliomoro@15 253 noop: function() {},
giuliomoro@15 254
giuliomoro@15 255 isFunction: function( obj ) {
giuliomoro@15 256 return jQuery.type(obj) === "function";
giuliomoro@15 257 },
giuliomoro@15 258
giuliomoro@15 259 isArray: Array.isArray,
giuliomoro@15 260
giuliomoro@15 261 isWindow: function( obj ) {
giuliomoro@15 262 return obj != null && obj === obj.window;
giuliomoro@15 263 },
giuliomoro@15 264
giuliomoro@15 265 isNumeric: function( obj ) {
giuliomoro@15 266 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
giuliomoro@15 267 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
giuliomoro@15 268 // subtraction forces infinities to NaN
giuliomoro@15 269 // adding 1 corrects loss of precision from parseFloat (#15100)
giuliomoro@15 270 return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;
giuliomoro@15 271 },
giuliomoro@15 272
giuliomoro@15 273 isPlainObject: function( obj ) {
giuliomoro@15 274 // Not plain objects:
giuliomoro@15 275 // - Any object or value whose internal [[Class]] property is not "[object Object]"
giuliomoro@15 276 // - DOM nodes
giuliomoro@15 277 // - window
giuliomoro@15 278 if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
giuliomoro@15 279 return false;
giuliomoro@15 280 }
giuliomoro@15 281
giuliomoro@15 282 if ( obj.constructor &&
giuliomoro@15 283 !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
giuliomoro@15 284 return false;
giuliomoro@15 285 }
giuliomoro@15 286
giuliomoro@15 287 // If the function hasn't returned already, we're confident that
giuliomoro@15 288 // |obj| is a plain object, created by {} or constructed with new Object
giuliomoro@15 289 return true;
giuliomoro@15 290 },
giuliomoro@15 291
giuliomoro@15 292 isEmptyObject: function( obj ) {
giuliomoro@15 293 var name;
giuliomoro@15 294 for ( name in obj ) {
giuliomoro@15 295 return false;
giuliomoro@15 296 }
giuliomoro@15 297 return true;
giuliomoro@15 298 },
giuliomoro@15 299
giuliomoro@15 300 type: function( obj ) {
giuliomoro@15 301 if ( obj == null ) {
giuliomoro@15 302 return obj + "";
giuliomoro@15 303 }
giuliomoro@15 304 // Support: Android<4.0, iOS<6 (functionish RegExp)
giuliomoro@15 305 return typeof obj === "object" || typeof obj === "function" ?
giuliomoro@15 306 class2type[ toString.call(obj) ] || "object" :
giuliomoro@15 307 typeof obj;
giuliomoro@15 308 },
giuliomoro@15 309
giuliomoro@15 310 // Evaluates a script in a global context
giuliomoro@15 311 globalEval: function( code ) {
giuliomoro@15 312 var script,
giuliomoro@15 313 indirect = eval;
giuliomoro@15 314
giuliomoro@15 315 code = jQuery.trim( code );
giuliomoro@15 316
giuliomoro@15 317 if ( code ) {
giuliomoro@15 318 // If the code includes a valid, prologue position
giuliomoro@15 319 // strict mode pragma, execute code by injecting a
giuliomoro@15 320 // script tag into the document.
giuliomoro@15 321 if ( code.indexOf("use strict") === 1 ) {
giuliomoro@15 322 script = document.createElement("script");
giuliomoro@15 323 script.text = code;
giuliomoro@15 324 document.head.appendChild( script ).parentNode.removeChild( script );
giuliomoro@15 325 } else {
giuliomoro@15 326 // Otherwise, avoid the DOM node creation, insertion
giuliomoro@15 327 // and removal by using an indirect global eval
giuliomoro@15 328 indirect( code );
giuliomoro@15 329 }
giuliomoro@15 330 }
giuliomoro@15 331 },
giuliomoro@15 332
giuliomoro@15 333 // Convert dashed to camelCase; used by the css and data modules
giuliomoro@15 334 // Support: IE9-11+
giuliomoro@15 335 // Microsoft forgot to hump their vendor prefix (#9572)
giuliomoro@15 336 camelCase: function( string ) {
giuliomoro@15 337 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
giuliomoro@15 338 },
giuliomoro@15 339
giuliomoro@15 340 nodeName: function( elem, name ) {
giuliomoro@15 341 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
giuliomoro@15 342 },
giuliomoro@15 343
giuliomoro@15 344 // args is for internal usage only
giuliomoro@15 345 each: function( obj, callback, args ) {
giuliomoro@15 346 var value,
giuliomoro@15 347 i = 0,
giuliomoro@15 348 length = obj.length,
giuliomoro@15 349 isArray = isArraylike( obj );
giuliomoro@15 350
giuliomoro@15 351 if ( args ) {
giuliomoro@15 352 if ( isArray ) {
giuliomoro@15 353 for ( ; i < length; i++ ) {
giuliomoro@15 354 value = callback.apply( obj[ i ], args );
giuliomoro@15 355
giuliomoro@15 356 if ( value === false ) {
giuliomoro@15 357 break;
giuliomoro@15 358 }
giuliomoro@15 359 }
giuliomoro@15 360 } else {
giuliomoro@15 361 for ( i in obj ) {
giuliomoro@15 362 value = callback.apply( obj[ i ], args );
giuliomoro@15 363
giuliomoro@15 364 if ( value === false ) {
giuliomoro@15 365 break;
giuliomoro@15 366 }
giuliomoro@15 367 }
giuliomoro@15 368 }
giuliomoro@15 369
giuliomoro@15 370 // A special, fast, case for the most common use of each
giuliomoro@15 371 } else {
giuliomoro@15 372 if ( isArray ) {
giuliomoro@15 373 for ( ; i < length; i++ ) {
giuliomoro@15 374 value = callback.call( obj[ i ], i, obj[ i ] );
giuliomoro@15 375
giuliomoro@15 376 if ( value === false ) {
giuliomoro@15 377 break;
giuliomoro@15 378 }
giuliomoro@15 379 }
giuliomoro@15 380 } else {
giuliomoro@15 381 for ( i in obj ) {
giuliomoro@15 382 value = callback.call( obj[ i ], i, obj[ i ] );
giuliomoro@15 383
giuliomoro@15 384 if ( value === false ) {
giuliomoro@15 385 break;
giuliomoro@15 386 }
giuliomoro@15 387 }
giuliomoro@15 388 }
giuliomoro@15 389 }
giuliomoro@15 390
giuliomoro@15 391 return obj;
giuliomoro@15 392 },
giuliomoro@15 393
giuliomoro@15 394 // Support: Android<4.1
giuliomoro@15 395 trim: function( text ) {
giuliomoro@15 396 return text == null ?
giuliomoro@15 397 "" :
giuliomoro@15 398 ( text + "" ).replace( rtrim, "" );
giuliomoro@15 399 },
giuliomoro@15 400
giuliomoro@15 401 // results is for internal usage only
giuliomoro@15 402 makeArray: function( arr, results ) {
giuliomoro@15 403 var ret = results || [];
giuliomoro@15 404
giuliomoro@15 405 if ( arr != null ) {
giuliomoro@15 406 if ( isArraylike( Object(arr) ) ) {
giuliomoro@15 407 jQuery.merge( ret,
giuliomoro@15 408 typeof arr === "string" ?
giuliomoro@15 409 [ arr ] : arr
giuliomoro@15 410 );
giuliomoro@15 411 } else {
giuliomoro@15 412 push.call( ret, arr );
giuliomoro@15 413 }
giuliomoro@15 414 }
giuliomoro@15 415
giuliomoro@15 416 return ret;
giuliomoro@15 417 },
giuliomoro@15 418
giuliomoro@15 419 inArray: function( elem, arr, i ) {
giuliomoro@15 420 return arr == null ? -1 : indexOf.call( arr, elem, i );
giuliomoro@15 421 },
giuliomoro@15 422
giuliomoro@15 423 merge: function( first, second ) {
giuliomoro@15 424 var len = +second.length,
giuliomoro@15 425 j = 0,
giuliomoro@15 426 i = first.length;
giuliomoro@15 427
giuliomoro@15 428 for ( ; j < len; j++ ) {
giuliomoro@15 429 first[ i++ ] = second[ j ];
giuliomoro@15 430 }
giuliomoro@15 431
giuliomoro@15 432 first.length = i;
giuliomoro@15 433
giuliomoro@15 434 return first;
giuliomoro@15 435 },
giuliomoro@15 436
giuliomoro@15 437 grep: function( elems, callback, invert ) {
giuliomoro@15 438 var callbackInverse,
giuliomoro@15 439 matches = [],
giuliomoro@15 440 i = 0,
giuliomoro@15 441 length = elems.length,
giuliomoro@15 442 callbackExpect = !invert;
giuliomoro@15 443
giuliomoro@15 444 // Go through the array, only saving the items
giuliomoro@15 445 // that pass the validator function
giuliomoro@15 446 for ( ; i < length; i++ ) {
giuliomoro@15 447 callbackInverse = !callback( elems[ i ], i );
giuliomoro@15 448 if ( callbackInverse !== callbackExpect ) {
giuliomoro@15 449 matches.push( elems[ i ] );
giuliomoro@15 450 }
giuliomoro@15 451 }
giuliomoro@15 452
giuliomoro@15 453 return matches;
giuliomoro@15 454 },
giuliomoro@15 455
giuliomoro@15 456 // arg is for internal usage only
giuliomoro@15 457 map: function( elems, callback, arg ) {
giuliomoro@15 458 var value,
giuliomoro@15 459 i = 0,
giuliomoro@15 460 length = elems.length,
giuliomoro@15 461 isArray = isArraylike( elems ),
giuliomoro@15 462 ret = [];
giuliomoro@15 463
giuliomoro@15 464 // Go through the array, translating each of the items to their new values
giuliomoro@15 465 if ( isArray ) {
giuliomoro@15 466 for ( ; i < length; i++ ) {
giuliomoro@15 467 value = callback( elems[ i ], i, arg );
giuliomoro@15 468
giuliomoro@15 469 if ( value != null ) {
giuliomoro@15 470 ret.push( value );
giuliomoro@15 471 }
giuliomoro@15 472 }
giuliomoro@15 473
giuliomoro@15 474 // Go through every key on the object,
giuliomoro@15 475 } else {
giuliomoro@15 476 for ( i in elems ) {
giuliomoro@15 477 value = callback( elems[ i ], i, arg );
giuliomoro@15 478
giuliomoro@15 479 if ( value != null ) {
giuliomoro@15 480 ret.push( value );
giuliomoro@15 481 }
giuliomoro@15 482 }
giuliomoro@15 483 }
giuliomoro@15 484
giuliomoro@15 485 // Flatten any nested arrays
giuliomoro@15 486 return concat.apply( [], ret );
giuliomoro@15 487 },
giuliomoro@15 488
giuliomoro@15 489 // A global GUID counter for objects
giuliomoro@15 490 guid: 1,
giuliomoro@15 491
giuliomoro@15 492 // Bind a function to a context, optionally partially applying any
giuliomoro@15 493 // arguments.
giuliomoro@15 494 proxy: function( fn, context ) {
giuliomoro@15 495 var tmp, args, proxy;
giuliomoro@15 496
giuliomoro@15 497 if ( typeof context === "string" ) {
giuliomoro@15 498 tmp = fn[ context ];
giuliomoro@15 499 context = fn;
giuliomoro@15 500 fn = tmp;
giuliomoro@15 501 }
giuliomoro@15 502
giuliomoro@15 503 // Quick check to determine if target is callable, in the spec
giuliomoro@15 504 // this throws a TypeError, but we will just return undefined.
giuliomoro@15 505 if ( !jQuery.isFunction( fn ) ) {
giuliomoro@15 506 return undefined;
giuliomoro@15 507 }
giuliomoro@15 508
giuliomoro@15 509 // Simulated bind
giuliomoro@15 510 args = slice.call( arguments, 2 );
giuliomoro@15 511 proxy = function() {
giuliomoro@15 512 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
giuliomoro@15 513 };
giuliomoro@15 514
giuliomoro@15 515 // Set the guid of unique handler to the same of original handler, so it can be removed
giuliomoro@15 516 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
giuliomoro@15 517
giuliomoro@15 518 return proxy;
giuliomoro@15 519 },
giuliomoro@15 520
giuliomoro@15 521 now: Date.now,
giuliomoro@15 522
giuliomoro@15 523 // jQuery.support is not used in Core but other projects attach their
giuliomoro@15 524 // properties to it so it needs to exist.
giuliomoro@15 525 support: support
giuliomoro@15 526 });
giuliomoro@15 527
giuliomoro@15 528 // Populate the class2type map
giuliomoro@15 529 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
giuliomoro@15 530 class2type[ "[object " + name + "]" ] = name.toLowerCase();
giuliomoro@15 531 });
giuliomoro@15 532
giuliomoro@15 533 function isArraylike( obj ) {
giuliomoro@15 534
giuliomoro@15 535 // Support: iOS 8.2 (not reproducible in simulator)
giuliomoro@15 536 // `in` check used to prevent JIT error (gh-2145)
giuliomoro@15 537 // hasOwn isn't used here due to false negatives
giuliomoro@15 538 // regarding Nodelist length in IE
giuliomoro@15 539 var length = "length" in obj && obj.length,
giuliomoro@15 540 type = jQuery.type( obj );
giuliomoro@15 541
giuliomoro@15 542 if ( type === "function" || jQuery.isWindow( obj ) ) {
giuliomoro@15 543 return false;
giuliomoro@15 544 }
giuliomoro@15 545
giuliomoro@15 546 if ( obj.nodeType === 1 && length ) {
giuliomoro@15 547 return true;
giuliomoro@15 548 }
giuliomoro@15 549
giuliomoro@15 550 return type === "array" || length === 0 ||
giuliomoro@15 551 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
giuliomoro@15 552 }
giuliomoro@15 553 var Sizzle =
giuliomoro@15 554 /*!
giuliomoro@15 555 * Sizzle CSS Selector Engine v2.2.0-pre
giuliomoro@15 556 * http://sizzlejs.com/
giuliomoro@15 557 *
giuliomoro@15 558 * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
giuliomoro@15 559 * Released under the MIT license
giuliomoro@15 560 * http://jquery.org/license
giuliomoro@15 561 *
giuliomoro@15 562 * Date: 2014-12-16
giuliomoro@15 563 */
giuliomoro@15 564 (function( window ) {
giuliomoro@15 565
giuliomoro@15 566 var i,
giuliomoro@15 567 support,
giuliomoro@15 568 Expr,
giuliomoro@15 569 getText,
giuliomoro@15 570 isXML,
giuliomoro@15 571 tokenize,
giuliomoro@15 572 compile,
giuliomoro@15 573 select,
giuliomoro@15 574 outermostContext,
giuliomoro@15 575 sortInput,
giuliomoro@15 576 hasDuplicate,
giuliomoro@15 577
giuliomoro@15 578 // Local document vars
giuliomoro@15 579 setDocument,
giuliomoro@15 580 document,
giuliomoro@15 581 docElem,
giuliomoro@15 582 documentIsHTML,
giuliomoro@15 583 rbuggyQSA,
giuliomoro@15 584 rbuggyMatches,
giuliomoro@15 585 matches,
giuliomoro@15 586 contains,
giuliomoro@15 587
giuliomoro@15 588 // Instance-specific data
giuliomoro@15 589 expando = "sizzle" + 1 * new Date(),
giuliomoro@15 590 preferredDoc = window.document,
giuliomoro@15 591 dirruns = 0,
giuliomoro@15 592 done = 0,
giuliomoro@15 593 classCache = createCache(),
giuliomoro@15 594 tokenCache = createCache(),
giuliomoro@15 595 compilerCache = createCache(),
giuliomoro@15 596 sortOrder = function( a, b ) {
giuliomoro@15 597 if ( a === b ) {
giuliomoro@15 598 hasDuplicate = true;
giuliomoro@15 599 }
giuliomoro@15 600 return 0;
giuliomoro@15 601 },
giuliomoro@15 602
giuliomoro@15 603 // General-purpose constants
giuliomoro@15 604 MAX_NEGATIVE = 1 << 31,
giuliomoro@15 605
giuliomoro@15 606 // Instance methods
giuliomoro@15 607 hasOwn = ({}).hasOwnProperty,
giuliomoro@15 608 arr = [],
giuliomoro@15 609 pop = arr.pop,
giuliomoro@15 610 push_native = arr.push,
giuliomoro@15 611 push = arr.push,
giuliomoro@15 612 slice = arr.slice,
giuliomoro@15 613 // Use a stripped-down indexOf as it's faster than native
giuliomoro@15 614 // http://jsperf.com/thor-indexof-vs-for/5
giuliomoro@15 615 indexOf = function( list, elem ) {
giuliomoro@15 616 var i = 0,
giuliomoro@15 617 len = list.length;
giuliomoro@15 618 for ( ; i < len; i++ ) {
giuliomoro@15 619 if ( list[i] === elem ) {
giuliomoro@15 620 return i;
giuliomoro@15 621 }
giuliomoro@15 622 }
giuliomoro@15 623 return -1;
giuliomoro@15 624 },
giuliomoro@15 625
giuliomoro@15 626 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
giuliomoro@15 627
giuliomoro@15 628 // Regular expressions
giuliomoro@15 629
giuliomoro@15 630 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
giuliomoro@15 631 whitespace = "[\\x20\\t\\r\\n\\f]",
giuliomoro@15 632 // http://www.w3.org/TR/css3-syntax/#characters
giuliomoro@15 633 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
giuliomoro@15 634
giuliomoro@15 635 // Loosely modeled on CSS identifier characters
giuliomoro@15 636 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
giuliomoro@15 637 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
giuliomoro@15 638 identifier = characterEncoding.replace( "w", "w#" ),
giuliomoro@15 639
giuliomoro@15 640 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
giuliomoro@15 641 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
giuliomoro@15 642 // Operator (capture 2)
giuliomoro@15 643 "*([*^$|!~]?=)" + whitespace +
giuliomoro@15 644 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
giuliomoro@15 645 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
giuliomoro@15 646 "*\\]",
giuliomoro@15 647
giuliomoro@15 648 pseudos = ":(" + characterEncoding + ")(?:\\((" +
giuliomoro@15 649 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
giuliomoro@15 650 // 1. quoted (capture 3; capture 4 or capture 5)
giuliomoro@15 651 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
giuliomoro@15 652 // 2. simple (capture 6)
giuliomoro@15 653 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
giuliomoro@15 654 // 3. anything else (capture 2)
giuliomoro@15 655 ".*" +
giuliomoro@15 656 ")\\)|)",
giuliomoro@15 657
giuliomoro@15 658 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
giuliomoro@15 659 rwhitespace = new RegExp( whitespace + "+", "g" ),
giuliomoro@15 660 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
giuliomoro@15 661
giuliomoro@15 662 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
giuliomoro@15 663 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
giuliomoro@15 664
giuliomoro@15 665 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
giuliomoro@15 666
giuliomoro@15 667 rpseudo = new RegExp( pseudos ),
giuliomoro@15 668 ridentifier = new RegExp( "^" + identifier + "$" ),
giuliomoro@15 669
giuliomoro@15 670 matchExpr = {
giuliomoro@15 671 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
giuliomoro@15 672 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
giuliomoro@15 673 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
giuliomoro@15 674 "ATTR": new RegExp( "^" + attributes ),
giuliomoro@15 675 "PSEUDO": new RegExp( "^" + pseudos ),
giuliomoro@15 676 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
giuliomoro@15 677 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
giuliomoro@15 678 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
giuliomoro@15 679 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
giuliomoro@15 680 // For use in libraries implementing .is()
giuliomoro@15 681 // We use this for POS matching in `select`
giuliomoro@15 682 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
giuliomoro@15 683 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
giuliomoro@15 684 },
giuliomoro@15 685
giuliomoro@15 686 rinputs = /^(?:input|select|textarea|button)$/i,
giuliomoro@15 687 rheader = /^h\d$/i,
giuliomoro@15 688
giuliomoro@15 689 rnative = /^[^{]+\{\s*\[native \w/,
giuliomoro@15 690
giuliomoro@15 691 // Easily-parseable/retrievable ID or TAG or CLASS selectors
giuliomoro@15 692 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
giuliomoro@15 693
giuliomoro@15 694 rsibling = /[+~]/,
giuliomoro@15 695 rescape = /'|\\/g,
giuliomoro@15 696
giuliomoro@15 697 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
giuliomoro@15 698 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
giuliomoro@15 699 funescape = function( _, escaped, escapedWhitespace ) {
giuliomoro@15 700 var high = "0x" + escaped - 0x10000;
giuliomoro@15 701 // NaN means non-codepoint
giuliomoro@15 702 // Support: Firefox<24
giuliomoro@15 703 // Workaround erroneous numeric interpretation of +"0x"
giuliomoro@15 704 return high !== high || escapedWhitespace ?
giuliomoro@15 705 escaped :
giuliomoro@15 706 high < 0 ?
giuliomoro@15 707 // BMP codepoint
giuliomoro@15 708 String.fromCharCode( high + 0x10000 ) :
giuliomoro@15 709 // Supplemental Plane codepoint (surrogate pair)
giuliomoro@15 710 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
giuliomoro@15 711 },
giuliomoro@15 712
giuliomoro@15 713 // Used for iframes
giuliomoro@15 714 // See setDocument()
giuliomoro@15 715 // Removing the function wrapper causes a "Permission Denied"
giuliomoro@15 716 // error in IE
giuliomoro@15 717 unloadHandler = function() {
giuliomoro@15 718 setDocument();
giuliomoro@15 719 };
giuliomoro@15 720
giuliomoro@15 721 // Optimize for push.apply( _, NodeList )
giuliomoro@15 722 try {
giuliomoro@15 723 push.apply(
giuliomoro@15 724 (arr = slice.call( preferredDoc.childNodes )),
giuliomoro@15 725 preferredDoc.childNodes
giuliomoro@15 726 );
giuliomoro@15 727 // Support: Android<4.0
giuliomoro@15 728 // Detect silently failing push.apply
giuliomoro@15 729 arr[ preferredDoc.childNodes.length ].nodeType;
giuliomoro@15 730 } catch ( e ) {
giuliomoro@15 731 push = { apply: arr.length ?
giuliomoro@15 732
giuliomoro@15 733 // Leverage slice if possible
giuliomoro@15 734 function( target, els ) {
giuliomoro@15 735 push_native.apply( target, slice.call(els) );
giuliomoro@15 736 } :
giuliomoro@15 737
giuliomoro@15 738 // Support: IE<9
giuliomoro@15 739 // Otherwise append directly
giuliomoro@15 740 function( target, els ) {
giuliomoro@15 741 var j = target.length,
giuliomoro@15 742 i = 0;
giuliomoro@15 743 // Can't trust NodeList.length
giuliomoro@15 744 while ( (target[j++] = els[i++]) ) {}
giuliomoro@15 745 target.length = j - 1;
giuliomoro@15 746 }
giuliomoro@15 747 };
giuliomoro@15 748 }
giuliomoro@15 749
giuliomoro@15 750 function Sizzle( selector, context, results, seed ) {
giuliomoro@15 751 var match, elem, m, nodeType,
giuliomoro@15 752 // QSA vars
giuliomoro@15 753 i, groups, old, nid, newContext, newSelector;
giuliomoro@15 754
giuliomoro@15 755 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
giuliomoro@15 756 setDocument( context );
giuliomoro@15 757 }
giuliomoro@15 758
giuliomoro@15 759 context = context || document;
giuliomoro@15 760 results = results || [];
giuliomoro@15 761 nodeType = context.nodeType;
giuliomoro@15 762
giuliomoro@15 763 if ( typeof selector !== "string" || !selector ||
giuliomoro@15 764 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
giuliomoro@15 765
giuliomoro@15 766 return results;
giuliomoro@15 767 }
giuliomoro@15 768
giuliomoro@15 769 if ( !seed && documentIsHTML ) {
giuliomoro@15 770
giuliomoro@15 771 // Try to shortcut find operations when possible (e.g., not under DocumentFragment)
giuliomoro@15 772 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
giuliomoro@15 773 // Speed-up: Sizzle("#ID")
giuliomoro@15 774 if ( (m = match[1]) ) {
giuliomoro@15 775 if ( nodeType === 9 ) {
giuliomoro@15 776 elem = context.getElementById( m );
giuliomoro@15 777 // Check parentNode to catch when Blackberry 4.6 returns
giuliomoro@15 778 // nodes that are no longer in the document (jQuery #6963)
giuliomoro@15 779 if ( elem && elem.parentNode ) {
giuliomoro@15 780 // Handle the case where IE, Opera, and Webkit return items
giuliomoro@15 781 // by name instead of ID
giuliomoro@15 782 if ( elem.id === m ) {
giuliomoro@15 783 results.push( elem );
giuliomoro@15 784 return results;
giuliomoro@15 785 }
giuliomoro@15 786 } else {
giuliomoro@15 787 return results;
giuliomoro@15 788 }
giuliomoro@15 789 } else {
giuliomoro@15 790 // Context is not a document
giuliomoro@15 791 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
giuliomoro@15 792 contains( context, elem ) && elem.id === m ) {
giuliomoro@15 793 results.push( elem );
giuliomoro@15 794 return results;
giuliomoro@15 795 }
giuliomoro@15 796 }
giuliomoro@15 797
giuliomoro@15 798 // Speed-up: Sizzle("TAG")
giuliomoro@15 799 } else if ( match[2] ) {
giuliomoro@15 800 push.apply( results, context.getElementsByTagName( selector ) );
giuliomoro@15 801 return results;
giuliomoro@15 802
giuliomoro@15 803 // Speed-up: Sizzle(".CLASS")
giuliomoro@15 804 } else if ( (m = match[3]) && support.getElementsByClassName ) {
giuliomoro@15 805 push.apply( results, context.getElementsByClassName( m ) );
giuliomoro@15 806 return results;
giuliomoro@15 807 }
giuliomoro@15 808 }
giuliomoro@15 809
giuliomoro@15 810 // QSA path
giuliomoro@15 811 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
giuliomoro@15 812 nid = old = expando;
giuliomoro@15 813 newContext = context;
giuliomoro@15 814 newSelector = nodeType !== 1 && selector;
giuliomoro@15 815
giuliomoro@15 816 // qSA works strangely on Element-rooted queries
giuliomoro@15 817 // We can work around this by specifying an extra ID on the root
giuliomoro@15 818 // and working up from there (Thanks to Andrew Dupont for the technique)
giuliomoro@15 819 // IE 8 doesn't work on object elements
giuliomoro@15 820 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
giuliomoro@15 821 groups = tokenize( selector );
giuliomoro@15 822
giuliomoro@15 823 if ( (old = context.getAttribute("id")) ) {
giuliomoro@15 824 nid = old.replace( rescape, "\\$&" );
giuliomoro@15 825 } else {
giuliomoro@15 826 context.setAttribute( "id", nid );
giuliomoro@15 827 }
giuliomoro@15 828 nid = "[id='" + nid + "'] ";
giuliomoro@15 829
giuliomoro@15 830 i = groups.length;
giuliomoro@15 831 while ( i-- ) {
giuliomoro@15 832 groups[i] = nid + toSelector( groups[i] );
giuliomoro@15 833 }
giuliomoro@15 834 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
giuliomoro@15 835 newSelector = groups.join(",");
giuliomoro@15 836 }
giuliomoro@15 837
giuliomoro@15 838 if ( newSelector ) {
giuliomoro@15 839 try {
giuliomoro@15 840 push.apply( results,
giuliomoro@15 841 newContext.querySelectorAll( newSelector )
giuliomoro@15 842 );
giuliomoro@15 843 return results;
giuliomoro@15 844 } catch(qsaError) {
giuliomoro@15 845 } finally {
giuliomoro@15 846 if ( !old ) {
giuliomoro@15 847 context.removeAttribute("id");
giuliomoro@15 848 }
giuliomoro@15 849 }
giuliomoro@15 850 }
giuliomoro@15 851 }
giuliomoro@15 852 }
giuliomoro@15 853
giuliomoro@15 854 // All others
giuliomoro@15 855 return select( selector.replace( rtrim, "$1" ), context, results, seed );
giuliomoro@15 856 }
giuliomoro@15 857
giuliomoro@15 858 /**
giuliomoro@15 859 * Create key-value caches of limited size
giuliomoro@15 860 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
giuliomoro@15 861 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
giuliomoro@15 862 * deleting the oldest entry
giuliomoro@15 863 */
giuliomoro@15 864 function createCache() {
giuliomoro@15 865 var keys = [];
giuliomoro@15 866
giuliomoro@15 867 function cache( key, value ) {
giuliomoro@15 868 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
giuliomoro@15 869 if ( keys.push( key + " " ) > Expr.cacheLength ) {
giuliomoro@15 870 // Only keep the most recent entries
giuliomoro@15 871 delete cache[ keys.shift() ];
giuliomoro@15 872 }
giuliomoro@15 873 return (cache[ key + " " ] = value);
giuliomoro@15 874 }
giuliomoro@15 875 return cache;
giuliomoro@15 876 }
giuliomoro@15 877
giuliomoro@15 878 /**
giuliomoro@15 879 * Mark a function for special use by Sizzle
giuliomoro@15 880 * @param {Function} fn The function to mark
giuliomoro@15 881 */
giuliomoro@15 882 function markFunction( fn ) {
giuliomoro@15 883 fn[ expando ] = true;
giuliomoro@15 884 return fn;
giuliomoro@15 885 }
giuliomoro@15 886
giuliomoro@15 887 /**
giuliomoro@15 888 * Support testing using an element
giuliomoro@15 889 * @param {Function} fn Passed the created div and expects a boolean result
giuliomoro@15 890 */
giuliomoro@15 891 function assert( fn ) {
giuliomoro@15 892 var div = document.createElement("div");
giuliomoro@15 893
giuliomoro@15 894 try {
giuliomoro@15 895 return !!fn( div );
giuliomoro@15 896 } catch (e) {
giuliomoro@15 897 return false;
giuliomoro@15 898 } finally {
giuliomoro@15 899 // Remove from its parent by default
giuliomoro@15 900 if ( div.parentNode ) {
giuliomoro@15 901 div.parentNode.removeChild( div );
giuliomoro@15 902 }
giuliomoro@15 903 // release memory in IE
giuliomoro@15 904 div = null;
giuliomoro@15 905 }
giuliomoro@15 906 }
giuliomoro@15 907
giuliomoro@15 908 /**
giuliomoro@15 909 * Adds the same handler for all of the specified attrs
giuliomoro@15 910 * @param {String} attrs Pipe-separated list of attributes
giuliomoro@15 911 * @param {Function} handler The method that will be applied
giuliomoro@15 912 */
giuliomoro@15 913 function addHandle( attrs, handler ) {
giuliomoro@15 914 var arr = attrs.split("|"),
giuliomoro@15 915 i = attrs.length;
giuliomoro@15 916
giuliomoro@15 917 while ( i-- ) {
giuliomoro@15 918 Expr.attrHandle[ arr[i] ] = handler;
giuliomoro@15 919 }
giuliomoro@15 920 }
giuliomoro@15 921
giuliomoro@15 922 /**
giuliomoro@15 923 * Checks document order of two siblings
giuliomoro@15 924 * @param {Element} a
giuliomoro@15 925 * @param {Element} b
giuliomoro@15 926 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
giuliomoro@15 927 */
giuliomoro@15 928 function siblingCheck( a, b ) {
giuliomoro@15 929 var cur = b && a,
giuliomoro@15 930 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
giuliomoro@15 931 ( ~b.sourceIndex || MAX_NEGATIVE ) -
giuliomoro@15 932 ( ~a.sourceIndex || MAX_NEGATIVE );
giuliomoro@15 933
giuliomoro@15 934 // Use IE sourceIndex if available on both nodes
giuliomoro@15 935 if ( diff ) {
giuliomoro@15 936 return diff;
giuliomoro@15 937 }
giuliomoro@15 938
giuliomoro@15 939 // Check if b follows a
giuliomoro@15 940 if ( cur ) {
giuliomoro@15 941 while ( (cur = cur.nextSibling) ) {
giuliomoro@15 942 if ( cur === b ) {
giuliomoro@15 943 return -1;
giuliomoro@15 944 }
giuliomoro@15 945 }
giuliomoro@15 946 }
giuliomoro@15 947
giuliomoro@15 948 return a ? 1 : -1;
giuliomoro@15 949 }
giuliomoro@15 950
giuliomoro@15 951 /**
giuliomoro@15 952 * Returns a function to use in pseudos for input types
giuliomoro@15 953 * @param {String} type
giuliomoro@15 954 */
giuliomoro@15 955 function createInputPseudo( type ) {
giuliomoro@15 956 return function( elem ) {
giuliomoro@15 957 var name = elem.nodeName.toLowerCase();
giuliomoro@15 958 return name === "input" && elem.type === type;
giuliomoro@15 959 };
giuliomoro@15 960 }
giuliomoro@15 961
giuliomoro@15 962 /**
giuliomoro@15 963 * Returns a function to use in pseudos for buttons
giuliomoro@15 964 * @param {String} type
giuliomoro@15 965 */
giuliomoro@15 966 function createButtonPseudo( type ) {
giuliomoro@15 967 return function( elem ) {
giuliomoro@15 968 var name = elem.nodeName.toLowerCase();
giuliomoro@15 969 return (name === "input" || name === "button") && elem.type === type;
giuliomoro@15 970 };
giuliomoro@15 971 }
giuliomoro@15 972
giuliomoro@15 973 /**
giuliomoro@15 974 * Returns a function to use in pseudos for positionals
giuliomoro@15 975 * @param {Function} fn
giuliomoro@15 976 */
giuliomoro@15 977 function createPositionalPseudo( fn ) {
giuliomoro@15 978 return markFunction(function( argument ) {
giuliomoro@15 979 argument = +argument;
giuliomoro@15 980 return markFunction(function( seed, matches ) {
giuliomoro@15 981 var j,
giuliomoro@15 982 matchIndexes = fn( [], seed.length, argument ),
giuliomoro@15 983 i = matchIndexes.length;
giuliomoro@15 984
giuliomoro@15 985 // Match elements found at the specified indexes
giuliomoro@15 986 while ( i-- ) {
giuliomoro@15 987 if ( seed[ (j = matchIndexes[i]) ] ) {
giuliomoro@15 988 seed[j] = !(matches[j] = seed[j]);
giuliomoro@15 989 }
giuliomoro@15 990 }
giuliomoro@15 991 });
giuliomoro@15 992 });
giuliomoro@15 993 }
giuliomoro@15 994
giuliomoro@15 995 /**
giuliomoro@15 996 * Checks a node for validity as a Sizzle context
giuliomoro@15 997 * @param {Element|Object=} context
giuliomoro@15 998 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
giuliomoro@15 999 */
giuliomoro@15 1000 function testContext( context ) {
giuliomoro@15 1001 return context && typeof context.getElementsByTagName !== "undefined" && context;
giuliomoro@15 1002 }
giuliomoro@15 1003
giuliomoro@15 1004 // Expose support vars for convenience
giuliomoro@15 1005 support = Sizzle.support = {};
giuliomoro@15 1006
giuliomoro@15 1007 /**
giuliomoro@15 1008 * Detects XML nodes
giuliomoro@15 1009 * @param {Element|Object} elem An element or a document
giuliomoro@15 1010 * @returns {Boolean} True iff elem is a non-HTML XML node
giuliomoro@15 1011 */
giuliomoro@15 1012 isXML = Sizzle.isXML = function( elem ) {
giuliomoro@15 1013 // documentElement is verified for cases where it doesn't yet exist
giuliomoro@15 1014 // (such as loading iframes in IE - #4833)
giuliomoro@15 1015 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
giuliomoro@15 1016 return documentElement ? documentElement.nodeName !== "HTML" : false;
giuliomoro@15 1017 };
giuliomoro@15 1018
giuliomoro@15 1019 /**
giuliomoro@15 1020 * Sets document-related variables once based on the current document
giuliomoro@15 1021 * @param {Element|Object} [doc] An element or document object to use to set the document
giuliomoro@15 1022 * @returns {Object} Returns the current document
giuliomoro@15 1023 */
giuliomoro@15 1024 setDocument = Sizzle.setDocument = function( node ) {
giuliomoro@15 1025 var hasCompare, parent,
giuliomoro@15 1026 doc = node ? node.ownerDocument || node : preferredDoc;
giuliomoro@15 1027
giuliomoro@15 1028 // If no document and documentElement is available, return
giuliomoro@15 1029 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
giuliomoro@15 1030 return document;
giuliomoro@15 1031 }
giuliomoro@15 1032
giuliomoro@15 1033 // Set our document
giuliomoro@15 1034 document = doc;
giuliomoro@15 1035 docElem = doc.documentElement;
giuliomoro@15 1036 parent = doc.defaultView;
giuliomoro@15 1037
giuliomoro@15 1038 // Support: IE>8
giuliomoro@15 1039 // If iframe document is assigned to "document" variable and if iframe has been reloaded,
giuliomoro@15 1040 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
giuliomoro@15 1041 // IE6-8 do not support the defaultView property so parent will be undefined
giuliomoro@15 1042 if ( parent && parent !== parent.top ) {
giuliomoro@15 1043 // IE11 does not have attachEvent, so all must suffer
giuliomoro@15 1044 if ( parent.addEventListener ) {
giuliomoro@15 1045 parent.addEventListener( "unload", unloadHandler, false );
giuliomoro@15 1046 } else if ( parent.attachEvent ) {
giuliomoro@15 1047 parent.attachEvent( "onunload", unloadHandler );
giuliomoro@15 1048 }
giuliomoro@15 1049 }
giuliomoro@15 1050
giuliomoro@15 1051 /* Support tests
giuliomoro@15 1052 ---------------------------------------------------------------------- */
giuliomoro@15 1053 documentIsHTML = !isXML( doc );
giuliomoro@15 1054
giuliomoro@15 1055 /* Attributes
giuliomoro@15 1056 ---------------------------------------------------------------------- */
giuliomoro@15 1057
giuliomoro@15 1058 // Support: IE<8
giuliomoro@15 1059 // Verify that getAttribute really returns attributes and not properties
giuliomoro@15 1060 // (excepting IE8 booleans)
giuliomoro@15 1061 support.attributes = assert(function( div ) {
giuliomoro@15 1062 div.className = "i";
giuliomoro@15 1063 return !div.getAttribute("className");
giuliomoro@15 1064 });
giuliomoro@15 1065
giuliomoro@15 1066 /* getElement(s)By*
giuliomoro@15 1067 ---------------------------------------------------------------------- */
giuliomoro@15 1068
giuliomoro@15 1069 // Check if getElementsByTagName("*") returns only elements
giuliomoro@15 1070 support.getElementsByTagName = assert(function( div ) {
giuliomoro@15 1071 div.appendChild( doc.createComment("") );
giuliomoro@15 1072 return !div.getElementsByTagName("*").length;
giuliomoro@15 1073 });
giuliomoro@15 1074
giuliomoro@15 1075 // Support: IE<9
giuliomoro@15 1076 support.getElementsByClassName = rnative.test( doc.getElementsByClassName );
giuliomoro@15 1077
giuliomoro@15 1078 // Support: IE<10
giuliomoro@15 1079 // Check if getElementById returns elements by name
giuliomoro@15 1080 // The broken getElementById methods don't pick up programatically-set names,
giuliomoro@15 1081 // so use a roundabout getElementsByName test
giuliomoro@15 1082 support.getById = assert(function( div ) {
giuliomoro@15 1083 docElem.appendChild( div ).id = expando;
giuliomoro@15 1084 return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
giuliomoro@15 1085 });
giuliomoro@15 1086
giuliomoro@15 1087 // ID find and filter
giuliomoro@15 1088 if ( support.getById ) {
giuliomoro@15 1089 Expr.find["ID"] = function( id, context ) {
giuliomoro@15 1090 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
giuliomoro@15 1091 var m = context.getElementById( id );
giuliomoro@15 1092 // Check parentNode to catch when Blackberry 4.6 returns
giuliomoro@15 1093 // nodes that are no longer in the document #6963
giuliomoro@15 1094 return m && m.parentNode ? [ m ] : [];
giuliomoro@15 1095 }
giuliomoro@15 1096 };
giuliomoro@15 1097 Expr.filter["ID"] = function( id ) {
giuliomoro@15 1098 var attrId = id.replace( runescape, funescape );
giuliomoro@15 1099 return function( elem ) {
giuliomoro@15 1100 return elem.getAttribute("id") === attrId;
giuliomoro@15 1101 };
giuliomoro@15 1102 };
giuliomoro@15 1103 } else {
giuliomoro@15 1104 // Support: IE6/7
giuliomoro@15 1105 // getElementById is not reliable as a find shortcut
giuliomoro@15 1106 delete Expr.find["ID"];
giuliomoro@15 1107
giuliomoro@15 1108 Expr.filter["ID"] = function( id ) {
giuliomoro@15 1109 var attrId = id.replace( runescape, funescape );
giuliomoro@15 1110 return function( elem ) {
giuliomoro@15 1111 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
giuliomoro@15 1112 return node && node.value === attrId;
giuliomoro@15 1113 };
giuliomoro@15 1114 };
giuliomoro@15 1115 }
giuliomoro@15 1116
giuliomoro@15 1117 // Tag
giuliomoro@15 1118 Expr.find["TAG"] = support.getElementsByTagName ?
giuliomoro@15 1119 function( tag, context ) {
giuliomoro@15 1120 if ( typeof context.getElementsByTagName !== "undefined" ) {
giuliomoro@15 1121 return context.getElementsByTagName( tag );
giuliomoro@15 1122
giuliomoro@15 1123 // DocumentFragment nodes don't have gEBTN
giuliomoro@15 1124 } else if ( support.qsa ) {
giuliomoro@15 1125 return context.querySelectorAll( tag );
giuliomoro@15 1126 }
giuliomoro@15 1127 } :
giuliomoro@15 1128
giuliomoro@15 1129 function( tag, context ) {
giuliomoro@15 1130 var elem,
giuliomoro@15 1131 tmp = [],
giuliomoro@15 1132 i = 0,
giuliomoro@15 1133 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
giuliomoro@15 1134 results = context.getElementsByTagName( tag );
giuliomoro@15 1135
giuliomoro@15 1136 // Filter out possible comments
giuliomoro@15 1137 if ( tag === "*" ) {
giuliomoro@15 1138 while ( (elem = results[i++]) ) {
giuliomoro@15 1139 if ( elem.nodeType === 1 ) {
giuliomoro@15 1140 tmp.push( elem );
giuliomoro@15 1141 }
giuliomoro@15 1142 }
giuliomoro@15 1143
giuliomoro@15 1144 return tmp;
giuliomoro@15 1145 }
giuliomoro@15 1146 return results;
giuliomoro@15 1147 };
giuliomoro@15 1148
giuliomoro@15 1149 // Class
giuliomoro@15 1150 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
giuliomoro@15 1151 if ( documentIsHTML ) {
giuliomoro@15 1152 return context.getElementsByClassName( className );
giuliomoro@15 1153 }
giuliomoro@15 1154 };
giuliomoro@15 1155
giuliomoro@15 1156 /* QSA/matchesSelector
giuliomoro@15 1157 ---------------------------------------------------------------------- */
giuliomoro@15 1158
giuliomoro@15 1159 // QSA and matchesSelector support
giuliomoro@15 1160
giuliomoro@15 1161 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
giuliomoro@15 1162 rbuggyMatches = [];
giuliomoro@15 1163
giuliomoro@15 1164 // qSa(:focus) reports false when true (Chrome 21)
giuliomoro@15 1165 // We allow this because of a bug in IE8/9 that throws an error
giuliomoro@15 1166 // whenever `document.activeElement` is accessed on an iframe
giuliomoro@15 1167 // So, we allow :focus to pass through QSA all the time to avoid the IE error
giuliomoro@15 1168 // See http://bugs.jquery.com/ticket/13378
giuliomoro@15 1169 rbuggyQSA = [];
giuliomoro@15 1170
giuliomoro@15 1171 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
giuliomoro@15 1172 // Build QSA regex
giuliomoro@15 1173 // Regex strategy adopted from Diego Perini
giuliomoro@15 1174 assert(function( div ) {
giuliomoro@15 1175 // Select is set to empty string on purpose
giuliomoro@15 1176 // This is to test IE's treatment of not explicitly
giuliomoro@15 1177 // setting a boolean content attribute,
giuliomoro@15 1178 // since its presence should be enough
giuliomoro@15 1179 // http://bugs.jquery.com/ticket/12359
giuliomoro@15 1180 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
giuliomoro@15 1181 "<select id='" + expando + "-\f]' msallowcapture=''>" +
giuliomoro@15 1182 "<option selected=''></option></select>";
giuliomoro@15 1183
giuliomoro@15 1184 // Support: IE8, Opera 11-12.16
giuliomoro@15 1185 // Nothing should be selected when empty strings follow ^= or $= or *=
giuliomoro@15 1186 // The test attribute must be unknown in Opera but "safe" for WinRT
giuliomoro@15 1187 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
giuliomoro@15 1188 if ( div.querySelectorAll("[msallowcapture^='']").length ) {
giuliomoro@15 1189 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
giuliomoro@15 1190 }
giuliomoro@15 1191
giuliomoro@15 1192 // Support: IE8
giuliomoro@15 1193 // Boolean attributes and "value" are not treated correctly
giuliomoro@15 1194 if ( !div.querySelectorAll("[selected]").length ) {
giuliomoro@15 1195 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
giuliomoro@15 1196 }
giuliomoro@15 1197
giuliomoro@15 1198 // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
giuliomoro@15 1199 if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
giuliomoro@15 1200 rbuggyQSA.push("~=");
giuliomoro@15 1201 }
giuliomoro@15 1202
giuliomoro@15 1203 // Webkit/Opera - :checked should return selected option elements
giuliomoro@15 1204 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
giuliomoro@15 1205 // IE8 throws error here and will not see later tests
giuliomoro@15 1206 if ( !div.querySelectorAll(":checked").length ) {
giuliomoro@15 1207 rbuggyQSA.push(":checked");
giuliomoro@15 1208 }
giuliomoro@15 1209
giuliomoro@15 1210 // Support: Safari 8+, iOS 8+
giuliomoro@15 1211 // https://bugs.webkit.org/show_bug.cgi?id=136851
giuliomoro@15 1212 // In-page `selector#id sibing-combinator selector` fails
giuliomoro@15 1213 if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
giuliomoro@15 1214 rbuggyQSA.push(".#.+[+~]");
giuliomoro@15 1215 }
giuliomoro@15 1216 });
giuliomoro@15 1217
giuliomoro@15 1218 assert(function( div ) {
giuliomoro@15 1219 // Support: Windows 8 Native Apps
giuliomoro@15 1220 // The type and name attributes are restricted during .innerHTML assignment
giuliomoro@15 1221 var input = doc.createElement("input");
giuliomoro@15 1222 input.setAttribute( "type", "hidden" );
giuliomoro@15 1223 div.appendChild( input ).setAttribute( "name", "D" );
giuliomoro@15 1224
giuliomoro@15 1225 // Support: IE8
giuliomoro@15 1226 // Enforce case-sensitivity of name attribute
giuliomoro@15 1227 if ( div.querySelectorAll("[name=d]").length ) {
giuliomoro@15 1228 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
giuliomoro@15 1229 }
giuliomoro@15 1230
giuliomoro@15 1231 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
giuliomoro@15 1232 // IE8 throws error here and will not see later tests
giuliomoro@15 1233 if ( !div.querySelectorAll(":enabled").length ) {
giuliomoro@15 1234 rbuggyQSA.push( ":enabled", ":disabled" );
giuliomoro@15 1235 }
giuliomoro@15 1236
giuliomoro@15 1237 // Opera 10-11 does not throw on post-comma invalid pseudos
giuliomoro@15 1238 div.querySelectorAll("*,:x");
giuliomoro@15 1239 rbuggyQSA.push(",.*:");
giuliomoro@15 1240 });
giuliomoro@15 1241 }
giuliomoro@15 1242
giuliomoro@15 1243 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
giuliomoro@15 1244 docElem.webkitMatchesSelector ||
giuliomoro@15 1245 docElem.mozMatchesSelector ||
giuliomoro@15 1246 docElem.oMatchesSelector ||
giuliomoro@15 1247 docElem.msMatchesSelector) )) ) {
giuliomoro@15 1248
giuliomoro@15 1249 assert(function( div ) {
giuliomoro@15 1250 // Check to see if it's possible to do matchesSelector
giuliomoro@15 1251 // on a disconnected node (IE 9)
giuliomoro@15 1252 support.disconnectedMatch = matches.call( div, "div" );
giuliomoro@15 1253
giuliomoro@15 1254 // This should fail with an exception
giuliomoro@15 1255 // Gecko does not error, returns false instead
giuliomoro@15 1256 matches.call( div, "[s!='']:x" );
giuliomoro@15 1257 rbuggyMatches.push( "!=", pseudos );
giuliomoro@15 1258 });
giuliomoro@15 1259 }
giuliomoro@15 1260
giuliomoro@15 1261 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
giuliomoro@15 1262 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
giuliomoro@15 1263
giuliomoro@15 1264 /* Contains
giuliomoro@15 1265 ---------------------------------------------------------------------- */
giuliomoro@15 1266 hasCompare = rnative.test( docElem.compareDocumentPosition );
giuliomoro@15 1267
giuliomoro@15 1268 // Element contains another
giuliomoro@15 1269 // Purposefully does not implement inclusive descendent
giuliomoro@15 1270 // As in, an element does not contain itself
giuliomoro@15 1271 contains = hasCompare || rnative.test( docElem.contains ) ?
giuliomoro@15 1272 function( a, b ) {
giuliomoro@15 1273 var adown = a.nodeType === 9 ? a.documentElement : a,
giuliomoro@15 1274 bup = b && b.parentNode;
giuliomoro@15 1275 return a === bup || !!( bup && bup.nodeType === 1 && (
giuliomoro@15 1276 adown.contains ?
giuliomoro@15 1277 adown.contains( bup ) :
giuliomoro@15 1278 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
giuliomoro@15 1279 ));
giuliomoro@15 1280 } :
giuliomoro@15 1281 function( a, b ) {
giuliomoro@15 1282 if ( b ) {
giuliomoro@15 1283 while ( (b = b.parentNode) ) {
giuliomoro@15 1284 if ( b === a ) {
giuliomoro@15 1285 return true;
giuliomoro@15 1286 }
giuliomoro@15 1287 }
giuliomoro@15 1288 }
giuliomoro@15 1289 return false;
giuliomoro@15 1290 };
giuliomoro@15 1291
giuliomoro@15 1292 /* Sorting
giuliomoro@15 1293 ---------------------------------------------------------------------- */
giuliomoro@15 1294
giuliomoro@15 1295 // Document order sorting
giuliomoro@15 1296 sortOrder = hasCompare ?
giuliomoro@15 1297 function( a, b ) {
giuliomoro@15 1298
giuliomoro@15 1299 // Flag for duplicate removal
giuliomoro@15 1300 if ( a === b ) {
giuliomoro@15 1301 hasDuplicate = true;
giuliomoro@15 1302 return 0;
giuliomoro@15 1303 }
giuliomoro@15 1304
giuliomoro@15 1305 // Sort on method existence if only one input has compareDocumentPosition
giuliomoro@15 1306 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
giuliomoro@15 1307 if ( compare ) {
giuliomoro@15 1308 return compare;
giuliomoro@15 1309 }
giuliomoro@15 1310
giuliomoro@15 1311 // Calculate position if both inputs belong to the same document
giuliomoro@15 1312 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
giuliomoro@15 1313 a.compareDocumentPosition( b ) :
giuliomoro@15 1314
giuliomoro@15 1315 // Otherwise we know they are disconnected
giuliomoro@15 1316 1;
giuliomoro@15 1317
giuliomoro@15 1318 // Disconnected nodes
giuliomoro@15 1319 if ( compare & 1 ||
giuliomoro@15 1320 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
giuliomoro@15 1321
giuliomoro@15 1322 // Choose the first element that is related to our preferred document
giuliomoro@15 1323 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
giuliomoro@15 1324 return -1;
giuliomoro@15 1325 }
giuliomoro@15 1326 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
giuliomoro@15 1327 return 1;
giuliomoro@15 1328 }
giuliomoro@15 1329
giuliomoro@15 1330 // Maintain original order
giuliomoro@15 1331 return sortInput ?
giuliomoro@15 1332 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
giuliomoro@15 1333 0;
giuliomoro@15 1334 }
giuliomoro@15 1335
giuliomoro@15 1336 return compare & 4 ? -1 : 1;
giuliomoro@15 1337 } :
giuliomoro@15 1338 function( a, b ) {
giuliomoro@15 1339 // Exit early if the nodes are identical
giuliomoro@15 1340 if ( a === b ) {
giuliomoro@15 1341 hasDuplicate = true;
giuliomoro@15 1342 return 0;
giuliomoro@15 1343 }
giuliomoro@15 1344
giuliomoro@15 1345 var cur,
giuliomoro@15 1346 i = 0,
giuliomoro@15 1347 aup = a.parentNode,
giuliomoro@15 1348 bup = b.parentNode,
giuliomoro@15 1349 ap = [ a ],
giuliomoro@15 1350 bp = [ b ];
giuliomoro@15 1351
giuliomoro@15 1352 // Parentless nodes are either documents or disconnected
giuliomoro@15 1353 if ( !aup || !bup ) {
giuliomoro@15 1354 return a === doc ? -1 :
giuliomoro@15 1355 b === doc ? 1 :
giuliomoro@15 1356 aup ? -1 :
giuliomoro@15 1357 bup ? 1 :
giuliomoro@15 1358 sortInput ?
giuliomoro@15 1359 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
giuliomoro@15 1360 0;
giuliomoro@15 1361
giuliomoro@15 1362 // If the nodes are siblings, we can do a quick check
giuliomoro@15 1363 } else if ( aup === bup ) {
giuliomoro@15 1364 return siblingCheck( a, b );
giuliomoro@15 1365 }
giuliomoro@15 1366
giuliomoro@15 1367 // Otherwise we need full lists of their ancestors for comparison
giuliomoro@15 1368 cur = a;
giuliomoro@15 1369 while ( (cur = cur.parentNode) ) {
giuliomoro@15 1370 ap.unshift( cur );
giuliomoro@15 1371 }
giuliomoro@15 1372 cur = b;
giuliomoro@15 1373 while ( (cur = cur.parentNode) ) {
giuliomoro@15 1374 bp.unshift( cur );
giuliomoro@15 1375 }
giuliomoro@15 1376
giuliomoro@15 1377 // Walk down the tree looking for a discrepancy
giuliomoro@15 1378 while ( ap[i] === bp[i] ) {
giuliomoro@15 1379 i++;
giuliomoro@15 1380 }
giuliomoro@15 1381
giuliomoro@15 1382 return i ?
giuliomoro@15 1383 // Do a sibling check if the nodes have a common ancestor
giuliomoro@15 1384 siblingCheck( ap[i], bp[i] ) :
giuliomoro@15 1385
giuliomoro@15 1386 // Otherwise nodes in our document sort first
giuliomoro@15 1387 ap[i] === preferredDoc ? -1 :
giuliomoro@15 1388 bp[i] === preferredDoc ? 1 :
giuliomoro@15 1389 0;
giuliomoro@15 1390 };
giuliomoro@15 1391
giuliomoro@15 1392 return doc;
giuliomoro@15 1393 };
giuliomoro@15 1394
giuliomoro@15 1395 Sizzle.matches = function( expr, elements ) {
giuliomoro@15 1396 return Sizzle( expr, null, null, elements );
giuliomoro@15 1397 };
giuliomoro@15 1398
giuliomoro@15 1399 Sizzle.matchesSelector = function( elem, expr ) {
giuliomoro@15 1400 // Set document vars if needed
giuliomoro@15 1401 if ( ( elem.ownerDocument || elem ) !== document ) {
giuliomoro@15 1402 setDocument( elem );
giuliomoro@15 1403 }
giuliomoro@15 1404
giuliomoro@15 1405 // Make sure that attribute selectors are quoted
giuliomoro@15 1406 expr = expr.replace( rattributeQuotes, "='$1']" );
giuliomoro@15 1407
giuliomoro@15 1408 if ( support.matchesSelector && documentIsHTML &&
giuliomoro@15 1409 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
giuliomoro@15 1410 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
giuliomoro@15 1411
giuliomoro@15 1412 try {
giuliomoro@15 1413 var ret = matches.call( elem, expr );
giuliomoro@15 1414
giuliomoro@15 1415 // IE 9's matchesSelector returns false on disconnected nodes
giuliomoro@15 1416 if ( ret || support.disconnectedMatch ||
giuliomoro@15 1417 // As well, disconnected nodes are said to be in a document
giuliomoro@15 1418 // fragment in IE 9
giuliomoro@15 1419 elem.document && elem.document.nodeType !== 11 ) {
giuliomoro@15 1420 return ret;
giuliomoro@15 1421 }
giuliomoro@15 1422 } catch (e) {}
giuliomoro@15 1423 }
giuliomoro@15 1424
giuliomoro@15 1425 return Sizzle( expr, document, null, [ elem ] ).length > 0;
giuliomoro@15 1426 };
giuliomoro@15 1427
giuliomoro@15 1428 Sizzle.contains = function( context, elem ) {
giuliomoro@15 1429 // Set document vars if needed
giuliomoro@15 1430 if ( ( context.ownerDocument || context ) !== document ) {
giuliomoro@15 1431 setDocument( context );
giuliomoro@15 1432 }
giuliomoro@15 1433 return contains( context, elem );
giuliomoro@15 1434 };
giuliomoro@15 1435
giuliomoro@15 1436 Sizzle.attr = function( elem, name ) {
giuliomoro@15 1437 // Set document vars if needed
giuliomoro@15 1438 if ( ( elem.ownerDocument || elem ) !== document ) {
giuliomoro@15 1439 setDocument( elem );
giuliomoro@15 1440 }
giuliomoro@15 1441
giuliomoro@15 1442 var fn = Expr.attrHandle[ name.toLowerCase() ],
giuliomoro@15 1443 // Don't get fooled by Object.prototype properties (jQuery #13807)
giuliomoro@15 1444 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
giuliomoro@15 1445 fn( elem, name, !documentIsHTML ) :
giuliomoro@15 1446 undefined;
giuliomoro@15 1447
giuliomoro@15 1448 return val !== undefined ?
giuliomoro@15 1449 val :
giuliomoro@15 1450 support.attributes || !documentIsHTML ?
giuliomoro@15 1451 elem.getAttribute( name ) :
giuliomoro@15 1452 (val = elem.getAttributeNode(name)) && val.specified ?
giuliomoro@15 1453 val.value :
giuliomoro@15 1454 null;
giuliomoro@15 1455 };
giuliomoro@15 1456
giuliomoro@15 1457 Sizzle.error = function( msg ) {
giuliomoro@15 1458 throw new Error( "Syntax error, unrecognized expression: " + msg );
giuliomoro@15 1459 };
giuliomoro@15 1460
giuliomoro@15 1461 /**
giuliomoro@15 1462 * Document sorting and removing duplicates
giuliomoro@15 1463 * @param {ArrayLike} results
giuliomoro@15 1464 */
giuliomoro@15 1465 Sizzle.uniqueSort = function( results ) {
giuliomoro@15 1466 var elem,
giuliomoro@15 1467 duplicates = [],
giuliomoro@15 1468 j = 0,
giuliomoro@15 1469 i = 0;
giuliomoro@15 1470
giuliomoro@15 1471 // Unless we *know* we can detect duplicates, assume their presence
giuliomoro@15 1472 hasDuplicate = !support.detectDuplicates;
giuliomoro@15 1473 sortInput = !support.sortStable && results.slice( 0 );
giuliomoro@15 1474 results.sort( sortOrder );
giuliomoro@15 1475
giuliomoro@15 1476 if ( hasDuplicate ) {
giuliomoro@15 1477 while ( (elem = results[i++]) ) {
giuliomoro@15 1478 if ( elem === results[ i ] ) {
giuliomoro@15 1479 j = duplicates.push( i );
giuliomoro@15 1480 }
giuliomoro@15 1481 }
giuliomoro@15 1482 while ( j-- ) {
giuliomoro@15 1483 results.splice( duplicates[ j ], 1 );
giuliomoro@15 1484 }
giuliomoro@15 1485 }
giuliomoro@15 1486
giuliomoro@15 1487 // Clear input after sorting to release objects
giuliomoro@15 1488 // See https://github.com/jquery/sizzle/pull/225
giuliomoro@15 1489 sortInput = null;
giuliomoro@15 1490
giuliomoro@15 1491 return results;
giuliomoro@15 1492 };
giuliomoro@15 1493
giuliomoro@15 1494 /**
giuliomoro@15 1495 * Utility function for retrieving the text value of an array of DOM nodes
giuliomoro@15 1496 * @param {Array|Element} elem
giuliomoro@15 1497 */
giuliomoro@15 1498 getText = Sizzle.getText = function( elem ) {
giuliomoro@15 1499 var node,
giuliomoro@15 1500 ret = "",
giuliomoro@15 1501 i = 0,
giuliomoro@15 1502 nodeType = elem.nodeType;
giuliomoro@15 1503
giuliomoro@15 1504 if ( !nodeType ) {
giuliomoro@15 1505 // If no nodeType, this is expected to be an array
giuliomoro@15 1506 while ( (node = elem[i++]) ) {
giuliomoro@15 1507 // Do not traverse comment nodes
giuliomoro@15 1508 ret += getText( node );
giuliomoro@15 1509 }
giuliomoro@15 1510 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
giuliomoro@15 1511 // Use textContent for elements
giuliomoro@15 1512 // innerText usage removed for consistency of new lines (jQuery #11153)
giuliomoro@15 1513 if ( typeof elem.textContent === "string" ) {
giuliomoro@15 1514 return elem.textContent;
giuliomoro@15 1515 } else {
giuliomoro@15 1516 // Traverse its children
giuliomoro@15 1517 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
giuliomoro@15 1518 ret += getText( elem );
giuliomoro@15 1519 }
giuliomoro@15 1520 }
giuliomoro@15 1521 } else if ( nodeType === 3 || nodeType === 4 ) {
giuliomoro@15 1522 return elem.nodeValue;
giuliomoro@15 1523 }
giuliomoro@15 1524 // Do not include comment or processing instruction nodes
giuliomoro@15 1525
giuliomoro@15 1526 return ret;
giuliomoro@15 1527 };
giuliomoro@15 1528
giuliomoro@15 1529 Expr = Sizzle.selectors = {
giuliomoro@15 1530
giuliomoro@15 1531 // Can be adjusted by the user
giuliomoro@15 1532 cacheLength: 50,
giuliomoro@15 1533
giuliomoro@15 1534 createPseudo: markFunction,
giuliomoro@15 1535
giuliomoro@15 1536 match: matchExpr,
giuliomoro@15 1537
giuliomoro@15 1538 attrHandle: {},
giuliomoro@15 1539
giuliomoro@15 1540 find: {},
giuliomoro@15 1541
giuliomoro@15 1542 relative: {
giuliomoro@15 1543 ">": { dir: "parentNode", first: true },
giuliomoro@15 1544 " ": { dir: "parentNode" },
giuliomoro@15 1545 "+": { dir: "previousSibling", first: true },
giuliomoro@15 1546 "~": { dir: "previousSibling" }
giuliomoro@15 1547 },
giuliomoro@15 1548
giuliomoro@15 1549 preFilter: {
giuliomoro@15 1550 "ATTR": function( match ) {
giuliomoro@15 1551 match[1] = match[1].replace( runescape, funescape );
giuliomoro@15 1552
giuliomoro@15 1553 // Move the given value to match[3] whether quoted or unquoted
giuliomoro@15 1554 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
giuliomoro@15 1555
giuliomoro@15 1556 if ( match[2] === "~=" ) {
giuliomoro@15 1557 match[3] = " " + match[3] + " ";
giuliomoro@15 1558 }
giuliomoro@15 1559
giuliomoro@15 1560 return match.slice( 0, 4 );
giuliomoro@15 1561 },
giuliomoro@15 1562
giuliomoro@15 1563 "CHILD": function( match ) {
giuliomoro@15 1564 /* matches from matchExpr["CHILD"]
giuliomoro@15 1565 1 type (only|nth|...)
giuliomoro@15 1566 2 what (child|of-type)
giuliomoro@15 1567 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
giuliomoro@15 1568 4 xn-component of xn+y argument ([+-]?\d*n|)
giuliomoro@15 1569 5 sign of xn-component
giuliomoro@15 1570 6 x of xn-component
giuliomoro@15 1571 7 sign of y-component
giuliomoro@15 1572 8 y of y-component
giuliomoro@15 1573 */
giuliomoro@15 1574 match[1] = match[1].toLowerCase();
giuliomoro@15 1575
giuliomoro@15 1576 if ( match[1].slice( 0, 3 ) === "nth" ) {
giuliomoro@15 1577 // nth-* requires argument
giuliomoro@15 1578 if ( !match[3] ) {
giuliomoro@15 1579 Sizzle.error( match[0] );
giuliomoro@15 1580 }
giuliomoro@15 1581
giuliomoro@15 1582 // numeric x and y parameters for Expr.filter.CHILD
giuliomoro@15 1583 // remember that false/true cast respectively to 0/1
giuliomoro@15 1584 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
giuliomoro@15 1585 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
giuliomoro@15 1586
giuliomoro@15 1587 // other types prohibit arguments
giuliomoro@15 1588 } else if ( match[3] ) {
giuliomoro@15 1589 Sizzle.error( match[0] );
giuliomoro@15 1590 }
giuliomoro@15 1591
giuliomoro@15 1592 return match;
giuliomoro@15 1593 },
giuliomoro@15 1594
giuliomoro@15 1595 "PSEUDO": function( match ) {
giuliomoro@15 1596 var excess,
giuliomoro@15 1597 unquoted = !match[6] && match[2];
giuliomoro@15 1598
giuliomoro@15 1599 if ( matchExpr["CHILD"].test( match[0] ) ) {
giuliomoro@15 1600 return null;
giuliomoro@15 1601 }
giuliomoro@15 1602
giuliomoro@15 1603 // Accept quoted arguments as-is
giuliomoro@15 1604 if ( match[3] ) {
giuliomoro@15 1605 match[2] = match[4] || match[5] || "";
giuliomoro@15 1606
giuliomoro@15 1607 // Strip excess characters from unquoted arguments
giuliomoro@15 1608 } else if ( unquoted && rpseudo.test( unquoted ) &&
giuliomoro@15 1609 // Get excess from tokenize (recursively)
giuliomoro@15 1610 (excess = tokenize( unquoted, true )) &&
giuliomoro@15 1611 // advance to the next closing parenthesis
giuliomoro@15 1612 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
giuliomoro@15 1613
giuliomoro@15 1614 // excess is a negative index
giuliomoro@15 1615 match[0] = match[0].slice( 0, excess );
giuliomoro@15 1616 match[2] = unquoted.slice( 0, excess );
giuliomoro@15 1617 }
giuliomoro@15 1618
giuliomoro@15 1619 // Return only captures needed by the pseudo filter method (type and argument)
giuliomoro@15 1620 return match.slice( 0, 3 );
giuliomoro@15 1621 }
giuliomoro@15 1622 },
giuliomoro@15 1623
giuliomoro@15 1624 filter: {
giuliomoro@15 1625
giuliomoro@15 1626 "TAG": function( nodeNameSelector ) {
giuliomoro@15 1627 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
giuliomoro@15 1628 return nodeNameSelector === "*" ?
giuliomoro@15 1629 function() { return true; } :
giuliomoro@15 1630 function( elem ) {
giuliomoro@15 1631 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
giuliomoro@15 1632 };
giuliomoro@15 1633 },
giuliomoro@15 1634
giuliomoro@15 1635 "CLASS": function( className ) {
giuliomoro@15 1636 var pattern = classCache[ className + " " ];
giuliomoro@15 1637
giuliomoro@15 1638 return pattern ||
giuliomoro@15 1639 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
giuliomoro@15 1640 classCache( className, function( elem ) {
giuliomoro@15 1641 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
giuliomoro@15 1642 });
giuliomoro@15 1643 },
giuliomoro@15 1644
giuliomoro@15 1645 "ATTR": function( name, operator, check ) {
giuliomoro@15 1646 return function( elem ) {
giuliomoro@15 1647 var result = Sizzle.attr( elem, name );
giuliomoro@15 1648
giuliomoro@15 1649 if ( result == null ) {
giuliomoro@15 1650 return operator === "!=";
giuliomoro@15 1651 }
giuliomoro@15 1652 if ( !operator ) {
giuliomoro@15 1653 return true;
giuliomoro@15 1654 }
giuliomoro@15 1655
giuliomoro@15 1656 result += "";
giuliomoro@15 1657
giuliomoro@15 1658 return operator === "=" ? result === check :
giuliomoro@15 1659 operator === "!=" ? result !== check :
giuliomoro@15 1660 operator === "^=" ? check && result.indexOf( check ) === 0 :
giuliomoro@15 1661 operator === "*=" ? check && result.indexOf( check ) > -1 :
giuliomoro@15 1662 operator === "$=" ? check && result.slice( -check.length ) === check :
giuliomoro@15 1663 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
giuliomoro@15 1664 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
giuliomoro@15 1665 false;
giuliomoro@15 1666 };
giuliomoro@15 1667 },
giuliomoro@15 1668
giuliomoro@15 1669 "CHILD": function( type, what, argument, first, last ) {
giuliomoro@15 1670 var simple = type.slice( 0, 3 ) !== "nth",
giuliomoro@15 1671 forward = type.slice( -4 ) !== "last",
giuliomoro@15 1672 ofType = what === "of-type";
giuliomoro@15 1673
giuliomoro@15 1674 return first === 1 && last === 0 ?
giuliomoro@15 1675
giuliomoro@15 1676 // Shortcut for :nth-*(n)
giuliomoro@15 1677 function( elem ) {
giuliomoro@15 1678 return !!elem.parentNode;
giuliomoro@15 1679 } :
giuliomoro@15 1680
giuliomoro@15 1681 function( elem, context, xml ) {
giuliomoro@15 1682 var cache, outerCache, node, diff, nodeIndex, start,
giuliomoro@15 1683 dir = simple !== forward ? "nextSibling" : "previousSibling",
giuliomoro@15 1684 parent = elem.parentNode,
giuliomoro@15 1685 name = ofType && elem.nodeName.toLowerCase(),
giuliomoro@15 1686 useCache = !xml && !ofType;
giuliomoro@15 1687
giuliomoro@15 1688 if ( parent ) {
giuliomoro@15 1689
giuliomoro@15 1690 // :(first|last|only)-(child|of-type)
giuliomoro@15 1691 if ( simple ) {
giuliomoro@15 1692 while ( dir ) {
giuliomoro@15 1693 node = elem;
giuliomoro@15 1694 while ( (node = node[ dir ]) ) {
giuliomoro@15 1695 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
giuliomoro@15 1696 return false;
giuliomoro@15 1697 }
giuliomoro@15 1698 }
giuliomoro@15 1699 // Reverse direction for :only-* (if we haven't yet done so)
giuliomoro@15 1700 start = dir = type === "only" && !start && "nextSibling";
giuliomoro@15 1701 }
giuliomoro@15 1702 return true;
giuliomoro@15 1703 }
giuliomoro@15 1704
giuliomoro@15 1705 start = [ forward ? parent.firstChild : parent.lastChild ];
giuliomoro@15 1706
giuliomoro@15 1707 // non-xml :nth-child(...) stores cache data on `parent`
giuliomoro@15 1708 if ( forward && useCache ) {
giuliomoro@15 1709 // Seek `elem` from a previously-cached index
giuliomoro@15 1710 outerCache = parent[ expando ] || (parent[ expando ] = {});
giuliomoro@15 1711 cache = outerCache[ type ] || [];
giuliomoro@15 1712 nodeIndex = cache[0] === dirruns && cache[1];
giuliomoro@15 1713 diff = cache[0] === dirruns && cache[2];
giuliomoro@15 1714 node = nodeIndex && parent.childNodes[ nodeIndex ];
giuliomoro@15 1715
giuliomoro@15 1716 while ( (node = ++nodeIndex && node && node[ dir ] ||
giuliomoro@15 1717
giuliomoro@15 1718 // Fallback to seeking `elem` from the start
giuliomoro@15 1719 (diff = nodeIndex = 0) || start.pop()) ) {
giuliomoro@15 1720
giuliomoro@15 1721 // When found, cache indexes on `parent` and break
giuliomoro@15 1722 if ( node.nodeType === 1 && ++diff && node === elem ) {
giuliomoro@15 1723 outerCache[ type ] = [ dirruns, nodeIndex, diff ];
giuliomoro@15 1724 break;
giuliomoro@15 1725 }
giuliomoro@15 1726 }
giuliomoro@15 1727
giuliomoro@15 1728 // Use previously-cached element index if available
giuliomoro@15 1729 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
giuliomoro@15 1730 diff = cache[1];
giuliomoro@15 1731
giuliomoro@15 1732 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
giuliomoro@15 1733 } else {
giuliomoro@15 1734 // Use the same loop as above to seek `elem` from the start
giuliomoro@15 1735 while ( (node = ++nodeIndex && node && node[ dir ] ||
giuliomoro@15 1736 (diff = nodeIndex = 0) || start.pop()) ) {
giuliomoro@15 1737
giuliomoro@15 1738 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
giuliomoro@15 1739 // Cache the index of each encountered element
giuliomoro@15 1740 if ( useCache ) {
giuliomoro@15 1741 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
giuliomoro@15 1742 }
giuliomoro@15 1743
giuliomoro@15 1744 if ( node === elem ) {
giuliomoro@15 1745 break;
giuliomoro@15 1746 }
giuliomoro@15 1747 }
giuliomoro@15 1748 }
giuliomoro@15 1749 }
giuliomoro@15 1750
giuliomoro@15 1751 // Incorporate the offset, then check against cycle size
giuliomoro@15 1752 diff -= last;
giuliomoro@15 1753 return diff === first || ( diff % first === 0 && diff / first >= 0 );
giuliomoro@15 1754 }
giuliomoro@15 1755 };
giuliomoro@15 1756 },
giuliomoro@15 1757
giuliomoro@15 1758 "PSEUDO": function( pseudo, argument ) {
giuliomoro@15 1759 // pseudo-class names are case-insensitive
giuliomoro@15 1760 // http://www.w3.org/TR/selectors/#pseudo-classes
giuliomoro@15 1761 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
giuliomoro@15 1762 // Remember that setFilters inherits from pseudos
giuliomoro@15 1763 var args,
giuliomoro@15 1764 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
giuliomoro@15 1765 Sizzle.error( "unsupported pseudo: " + pseudo );
giuliomoro@15 1766
giuliomoro@15 1767 // The user may use createPseudo to indicate that
giuliomoro@15 1768 // arguments are needed to create the filter function
giuliomoro@15 1769 // just as Sizzle does
giuliomoro@15 1770 if ( fn[ expando ] ) {
giuliomoro@15 1771 return fn( argument );
giuliomoro@15 1772 }
giuliomoro@15 1773
giuliomoro@15 1774 // But maintain support for old signatures
giuliomoro@15 1775 if ( fn.length > 1 ) {
giuliomoro@15 1776 args = [ pseudo, pseudo, "", argument ];
giuliomoro@15 1777 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
giuliomoro@15 1778 markFunction(function( seed, matches ) {
giuliomoro@15 1779 var idx,
giuliomoro@15 1780 matched = fn( seed, argument ),
giuliomoro@15 1781 i = matched.length;
giuliomoro@15 1782 while ( i-- ) {
giuliomoro@15 1783 idx = indexOf( seed, matched[i] );
giuliomoro@15 1784 seed[ idx ] = !( matches[ idx ] = matched[i] );
giuliomoro@15 1785 }
giuliomoro@15 1786 }) :
giuliomoro@15 1787 function( elem ) {
giuliomoro@15 1788 return fn( elem, 0, args );
giuliomoro@15 1789 };
giuliomoro@15 1790 }
giuliomoro@15 1791
giuliomoro@15 1792 return fn;
giuliomoro@15 1793 }
giuliomoro@15 1794 },
giuliomoro@15 1795
giuliomoro@15 1796 pseudos: {
giuliomoro@15 1797 // Potentially complex pseudos
giuliomoro@15 1798 "not": markFunction(function( selector ) {
giuliomoro@15 1799 // Trim the selector passed to compile
giuliomoro@15 1800 // to avoid treating leading and trailing
giuliomoro@15 1801 // spaces as combinators
giuliomoro@15 1802 var input = [],
giuliomoro@15 1803 results = [],
giuliomoro@15 1804 matcher = compile( selector.replace( rtrim, "$1" ) );
giuliomoro@15 1805
giuliomoro@15 1806 return matcher[ expando ] ?
giuliomoro@15 1807 markFunction(function( seed, matches, context, xml ) {
giuliomoro@15 1808 var elem,
giuliomoro@15 1809 unmatched = matcher( seed, null, xml, [] ),
giuliomoro@15 1810 i = seed.length;
giuliomoro@15 1811
giuliomoro@15 1812 // Match elements unmatched by `matcher`
giuliomoro@15 1813 while ( i-- ) {
giuliomoro@15 1814 if ( (elem = unmatched[i]) ) {
giuliomoro@15 1815 seed[i] = !(matches[i] = elem);
giuliomoro@15 1816 }
giuliomoro@15 1817 }
giuliomoro@15 1818 }) :
giuliomoro@15 1819 function( elem, context, xml ) {
giuliomoro@15 1820 input[0] = elem;
giuliomoro@15 1821 matcher( input, null, xml, results );
giuliomoro@15 1822 // Don't keep the element (issue #299)
giuliomoro@15 1823 input[0] = null;
giuliomoro@15 1824 return !results.pop();
giuliomoro@15 1825 };
giuliomoro@15 1826 }),
giuliomoro@15 1827
giuliomoro@15 1828 "has": markFunction(function( selector ) {
giuliomoro@15 1829 return function( elem ) {
giuliomoro@15 1830 return Sizzle( selector, elem ).length > 0;
giuliomoro@15 1831 };
giuliomoro@15 1832 }),
giuliomoro@15 1833
giuliomoro@15 1834 "contains": markFunction(function( text ) {
giuliomoro@15 1835 text = text.replace( runescape, funescape );
giuliomoro@15 1836 return function( elem ) {
giuliomoro@15 1837 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
giuliomoro@15 1838 };
giuliomoro@15 1839 }),
giuliomoro@15 1840
giuliomoro@15 1841 // "Whether an element is represented by a :lang() selector
giuliomoro@15 1842 // is based solely on the element's language value
giuliomoro@15 1843 // being equal to the identifier C,
giuliomoro@15 1844 // or beginning with the identifier C immediately followed by "-".
giuliomoro@15 1845 // The matching of C against the element's language value is performed case-insensitively.
giuliomoro@15 1846 // The identifier C does not have to be a valid language name."
giuliomoro@15 1847 // http://www.w3.org/TR/selectors/#lang-pseudo
giuliomoro@15 1848 "lang": markFunction( function( lang ) {
giuliomoro@15 1849 // lang value must be a valid identifier
giuliomoro@15 1850 if ( !ridentifier.test(lang || "") ) {
giuliomoro@15 1851 Sizzle.error( "unsupported lang: " + lang );
giuliomoro@15 1852 }
giuliomoro@15 1853 lang = lang.replace( runescape, funescape ).toLowerCase();
giuliomoro@15 1854 return function( elem ) {
giuliomoro@15 1855 var elemLang;
giuliomoro@15 1856 do {
giuliomoro@15 1857 if ( (elemLang = documentIsHTML ?
giuliomoro@15 1858 elem.lang :
giuliomoro@15 1859 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
giuliomoro@15 1860
giuliomoro@15 1861 elemLang = elemLang.toLowerCase();
giuliomoro@15 1862 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
giuliomoro@15 1863 }
giuliomoro@15 1864 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
giuliomoro@15 1865 return false;
giuliomoro@15 1866 };
giuliomoro@15 1867 }),
giuliomoro@15 1868
giuliomoro@15 1869 // Miscellaneous
giuliomoro@15 1870 "target": function( elem ) {
giuliomoro@15 1871 var hash = window.location && window.location.hash;
giuliomoro@15 1872 return hash && hash.slice( 1 ) === elem.id;
giuliomoro@15 1873 },
giuliomoro@15 1874
giuliomoro@15 1875 "root": function( elem ) {
giuliomoro@15 1876 return elem === docElem;
giuliomoro@15 1877 },
giuliomoro@15 1878
giuliomoro@15 1879 "focus": function( elem ) {
giuliomoro@15 1880 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
giuliomoro@15 1881 },
giuliomoro@15 1882
giuliomoro@15 1883 // Boolean properties
giuliomoro@15 1884 "enabled": function( elem ) {
giuliomoro@15 1885 return elem.disabled === false;
giuliomoro@15 1886 },
giuliomoro@15 1887
giuliomoro@15 1888 "disabled": function( elem ) {
giuliomoro@15 1889 return elem.disabled === true;
giuliomoro@15 1890 },
giuliomoro@15 1891
giuliomoro@15 1892 "checked": function( elem ) {
giuliomoro@15 1893 // In CSS3, :checked should return both checked and selected elements
giuliomoro@15 1894 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
giuliomoro@15 1895 var nodeName = elem.nodeName.toLowerCase();
giuliomoro@15 1896 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
giuliomoro@15 1897 },
giuliomoro@15 1898
giuliomoro@15 1899 "selected": function( elem ) {
giuliomoro@15 1900 // Accessing this property makes selected-by-default
giuliomoro@15 1901 // options in Safari work properly
giuliomoro@15 1902 if ( elem.parentNode ) {
giuliomoro@15 1903 elem.parentNode.selectedIndex;
giuliomoro@15 1904 }
giuliomoro@15 1905
giuliomoro@15 1906 return elem.selected === true;
giuliomoro@15 1907 },
giuliomoro@15 1908
giuliomoro@15 1909 // Contents
giuliomoro@15 1910 "empty": function( elem ) {
giuliomoro@15 1911 // http://www.w3.org/TR/selectors/#empty-pseudo
giuliomoro@15 1912 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
giuliomoro@15 1913 // but not by others (comment: 8; processing instruction: 7; etc.)
giuliomoro@15 1914 // nodeType < 6 works because attributes (2) do not appear as children
giuliomoro@15 1915 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
giuliomoro@15 1916 if ( elem.nodeType < 6 ) {
giuliomoro@15 1917 return false;
giuliomoro@15 1918 }
giuliomoro@15 1919 }
giuliomoro@15 1920 return true;
giuliomoro@15 1921 },
giuliomoro@15 1922
giuliomoro@15 1923 "parent": function( elem ) {
giuliomoro@15 1924 return !Expr.pseudos["empty"]( elem );
giuliomoro@15 1925 },
giuliomoro@15 1926
giuliomoro@15 1927 // Element/input types
giuliomoro@15 1928 "header": function( elem ) {
giuliomoro@15 1929 return rheader.test( elem.nodeName );
giuliomoro@15 1930 },
giuliomoro@15 1931
giuliomoro@15 1932 "input": function( elem ) {
giuliomoro@15 1933 return rinputs.test( elem.nodeName );
giuliomoro@15 1934 },
giuliomoro@15 1935
giuliomoro@15 1936 "button": function( elem ) {
giuliomoro@15 1937 var name = elem.nodeName.toLowerCase();
giuliomoro@15 1938 return name === "input" && elem.type === "button" || name === "button";
giuliomoro@15 1939 },
giuliomoro@15 1940
giuliomoro@15 1941 "text": function( elem ) {
giuliomoro@15 1942 var attr;
giuliomoro@15 1943 return elem.nodeName.toLowerCase() === "input" &&
giuliomoro@15 1944 elem.type === "text" &&
giuliomoro@15 1945
giuliomoro@15 1946 // Support: IE<8
giuliomoro@15 1947 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
giuliomoro@15 1948 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
giuliomoro@15 1949 },
giuliomoro@15 1950
giuliomoro@15 1951 // Position-in-collection
giuliomoro@15 1952 "first": createPositionalPseudo(function() {
giuliomoro@15 1953 return [ 0 ];
giuliomoro@15 1954 }),
giuliomoro@15 1955
giuliomoro@15 1956 "last": createPositionalPseudo(function( matchIndexes, length ) {
giuliomoro@15 1957 return [ length - 1 ];
giuliomoro@15 1958 }),
giuliomoro@15 1959
giuliomoro@15 1960 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
giuliomoro@15 1961 return [ argument < 0 ? argument + length : argument ];
giuliomoro@15 1962 }),
giuliomoro@15 1963
giuliomoro@15 1964 "even": createPositionalPseudo(function( matchIndexes, length ) {
giuliomoro@15 1965 var i = 0;
giuliomoro@15 1966 for ( ; i < length; i += 2 ) {
giuliomoro@15 1967 matchIndexes.push( i );
giuliomoro@15 1968 }
giuliomoro@15 1969 return matchIndexes;
giuliomoro@15 1970 }),
giuliomoro@15 1971
giuliomoro@15 1972 "odd": createPositionalPseudo(function( matchIndexes, length ) {
giuliomoro@15 1973 var i = 1;
giuliomoro@15 1974 for ( ; i < length; i += 2 ) {
giuliomoro@15 1975 matchIndexes.push( i );
giuliomoro@15 1976 }
giuliomoro@15 1977 return matchIndexes;
giuliomoro@15 1978 }),
giuliomoro@15 1979
giuliomoro@15 1980 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
giuliomoro@15 1981 var i = argument < 0 ? argument + length : argument;
giuliomoro@15 1982 for ( ; --i >= 0; ) {
giuliomoro@15 1983 matchIndexes.push( i );
giuliomoro@15 1984 }
giuliomoro@15 1985 return matchIndexes;
giuliomoro@15 1986 }),
giuliomoro@15 1987
giuliomoro@15 1988 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
giuliomoro@15 1989 var i = argument < 0 ? argument + length : argument;
giuliomoro@15 1990 for ( ; ++i < length; ) {
giuliomoro@15 1991 matchIndexes.push( i );
giuliomoro@15 1992 }
giuliomoro@15 1993 return matchIndexes;
giuliomoro@15 1994 })
giuliomoro@15 1995 }
giuliomoro@15 1996 };
giuliomoro@15 1997
giuliomoro@15 1998 Expr.pseudos["nth"] = Expr.pseudos["eq"];
giuliomoro@15 1999
giuliomoro@15 2000 // Add button/input type pseudos
giuliomoro@15 2001 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
giuliomoro@15 2002 Expr.pseudos[ i ] = createInputPseudo( i );
giuliomoro@15 2003 }
giuliomoro@15 2004 for ( i in { submit: true, reset: true } ) {
giuliomoro@15 2005 Expr.pseudos[ i ] = createButtonPseudo( i );
giuliomoro@15 2006 }
giuliomoro@15 2007
giuliomoro@15 2008 // Easy API for creating new setFilters
giuliomoro@15 2009 function setFilters() {}
giuliomoro@15 2010 setFilters.prototype = Expr.filters = Expr.pseudos;
giuliomoro@15 2011 Expr.setFilters = new setFilters();
giuliomoro@15 2012
giuliomoro@15 2013 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
giuliomoro@15 2014 var matched, match, tokens, type,
giuliomoro@15 2015 soFar, groups, preFilters,
giuliomoro@15 2016 cached = tokenCache[ selector + " " ];
giuliomoro@15 2017
giuliomoro@15 2018 if ( cached ) {
giuliomoro@15 2019 return parseOnly ? 0 : cached.slice( 0 );
giuliomoro@15 2020 }
giuliomoro@15 2021
giuliomoro@15 2022 soFar = selector;
giuliomoro@15 2023 groups = [];
giuliomoro@15 2024 preFilters = Expr.preFilter;
giuliomoro@15 2025
giuliomoro@15 2026 while ( soFar ) {
giuliomoro@15 2027
giuliomoro@15 2028 // Comma and first run
giuliomoro@15 2029 if ( !matched || (match = rcomma.exec( soFar )) ) {
giuliomoro@15 2030 if ( match ) {
giuliomoro@15 2031 // Don't consume trailing commas as valid
giuliomoro@15 2032 soFar = soFar.slice( match[0].length ) || soFar;
giuliomoro@15 2033 }
giuliomoro@15 2034 groups.push( (tokens = []) );
giuliomoro@15 2035 }
giuliomoro@15 2036
giuliomoro@15 2037 matched = false;
giuliomoro@15 2038
giuliomoro@15 2039 // Combinators
giuliomoro@15 2040 if ( (match = rcombinators.exec( soFar )) ) {
giuliomoro@15 2041 matched = match.shift();
giuliomoro@15 2042 tokens.push({
giuliomoro@15 2043 value: matched,
giuliomoro@15 2044 // Cast descendant combinators to space
giuliomoro@15 2045 type: match[0].replace( rtrim, " " )
giuliomoro@15 2046 });
giuliomoro@15 2047 soFar = soFar.slice( matched.length );
giuliomoro@15 2048 }
giuliomoro@15 2049
giuliomoro@15 2050 // Filters
giuliomoro@15 2051 for ( type in Expr.filter ) {
giuliomoro@15 2052 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
giuliomoro@15 2053 (match = preFilters[ type ]( match ))) ) {
giuliomoro@15 2054 matched = match.shift();
giuliomoro@15 2055 tokens.push({
giuliomoro@15 2056 value: matched,
giuliomoro@15 2057 type: type,
giuliomoro@15 2058 matches: match
giuliomoro@15 2059 });
giuliomoro@15 2060 soFar = soFar.slice( matched.length );
giuliomoro@15 2061 }
giuliomoro@15 2062 }
giuliomoro@15 2063
giuliomoro@15 2064 if ( !matched ) {
giuliomoro@15 2065 break;
giuliomoro@15 2066 }
giuliomoro@15 2067 }
giuliomoro@15 2068
giuliomoro@15 2069 // Return the length of the invalid excess
giuliomoro@15 2070 // if we're just parsing
giuliomoro@15 2071 // Otherwise, throw an error or return tokens
giuliomoro@15 2072 return parseOnly ?
giuliomoro@15 2073 soFar.length :
giuliomoro@15 2074 soFar ?
giuliomoro@15 2075 Sizzle.error( selector ) :
giuliomoro@15 2076 // Cache the tokens
giuliomoro@15 2077 tokenCache( selector, groups ).slice( 0 );
giuliomoro@15 2078 };
giuliomoro@15 2079
giuliomoro@15 2080 function toSelector( tokens ) {
giuliomoro@15 2081 var i = 0,
giuliomoro@15 2082 len = tokens.length,
giuliomoro@15 2083 selector = "";
giuliomoro@15 2084 for ( ; i < len; i++ ) {
giuliomoro@15 2085 selector += tokens[i].value;
giuliomoro@15 2086 }
giuliomoro@15 2087 return selector;
giuliomoro@15 2088 }
giuliomoro@15 2089
giuliomoro@15 2090 function addCombinator( matcher, combinator, base ) {
giuliomoro@15 2091 var dir = combinator.dir,
giuliomoro@15 2092 checkNonElements = base && dir === "parentNode",
giuliomoro@15 2093 doneName = done++;
giuliomoro@15 2094
giuliomoro@15 2095 return combinator.first ?
giuliomoro@15 2096 // Check against closest ancestor/preceding element
giuliomoro@15 2097 function( elem, context, xml ) {
giuliomoro@15 2098 while ( (elem = elem[ dir ]) ) {
giuliomoro@15 2099 if ( elem.nodeType === 1 || checkNonElements ) {
giuliomoro@15 2100 return matcher( elem, context, xml );
giuliomoro@15 2101 }
giuliomoro@15 2102 }
giuliomoro@15 2103 } :
giuliomoro@15 2104
giuliomoro@15 2105 // Check against all ancestor/preceding elements
giuliomoro@15 2106 function( elem, context, xml ) {
giuliomoro@15 2107 var oldCache, outerCache,
giuliomoro@15 2108 newCache = [ dirruns, doneName ];
giuliomoro@15 2109
giuliomoro@15 2110 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
giuliomoro@15 2111 if ( xml ) {
giuliomoro@15 2112 while ( (elem = elem[ dir ]) ) {
giuliomoro@15 2113 if ( elem.nodeType === 1 || checkNonElements ) {
giuliomoro@15 2114 if ( matcher( elem, context, xml ) ) {
giuliomoro@15 2115 return true;
giuliomoro@15 2116 }
giuliomoro@15 2117 }
giuliomoro@15 2118 }
giuliomoro@15 2119 } else {
giuliomoro@15 2120 while ( (elem = elem[ dir ]) ) {
giuliomoro@15 2121 if ( elem.nodeType === 1 || checkNonElements ) {
giuliomoro@15 2122 outerCache = elem[ expando ] || (elem[ expando ] = {});
giuliomoro@15 2123 if ( (oldCache = outerCache[ dir ]) &&
giuliomoro@15 2124 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
giuliomoro@15 2125
giuliomoro@15 2126 // Assign to newCache so results back-propagate to previous elements
giuliomoro@15 2127 return (newCache[ 2 ] = oldCache[ 2 ]);
giuliomoro@15 2128 } else {
giuliomoro@15 2129 // Reuse newcache so results back-propagate to previous elements
giuliomoro@15 2130 outerCache[ dir ] = newCache;
giuliomoro@15 2131
giuliomoro@15 2132 // A match means we're done; a fail means we have to keep checking
giuliomoro@15 2133 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
giuliomoro@15 2134 return true;
giuliomoro@15 2135 }
giuliomoro@15 2136 }
giuliomoro@15 2137 }
giuliomoro@15 2138 }
giuliomoro@15 2139 }
giuliomoro@15 2140 };
giuliomoro@15 2141 }
giuliomoro@15 2142
giuliomoro@15 2143 function elementMatcher( matchers ) {
giuliomoro@15 2144 return matchers.length > 1 ?
giuliomoro@15 2145 function( elem, context, xml ) {
giuliomoro@15 2146 var i = matchers.length;
giuliomoro@15 2147 while ( i-- ) {
giuliomoro@15 2148 if ( !matchers[i]( elem, context, xml ) ) {
giuliomoro@15 2149 return false;
giuliomoro@15 2150 }
giuliomoro@15 2151 }
giuliomoro@15 2152 return true;
giuliomoro@15 2153 } :
giuliomoro@15 2154 matchers[0];
giuliomoro@15 2155 }
giuliomoro@15 2156
giuliomoro@15 2157 function multipleContexts( selector, contexts, results ) {
giuliomoro@15 2158 var i = 0,
giuliomoro@15 2159 len = contexts.length;
giuliomoro@15 2160 for ( ; i < len; i++ ) {
giuliomoro@15 2161 Sizzle( selector, contexts[i], results );
giuliomoro@15 2162 }
giuliomoro@15 2163 return results;
giuliomoro@15 2164 }
giuliomoro@15 2165
giuliomoro@15 2166 function condense( unmatched, map, filter, context, xml ) {
giuliomoro@15 2167 var elem,
giuliomoro@15 2168 newUnmatched = [],
giuliomoro@15 2169 i = 0,
giuliomoro@15 2170 len = unmatched.length,
giuliomoro@15 2171 mapped = map != null;
giuliomoro@15 2172
giuliomoro@15 2173 for ( ; i < len; i++ ) {
giuliomoro@15 2174 if ( (elem = unmatched[i]) ) {
giuliomoro@15 2175 if ( !filter || filter( elem, context, xml ) ) {
giuliomoro@15 2176 newUnmatched.push( elem );
giuliomoro@15 2177 if ( mapped ) {
giuliomoro@15 2178 map.push( i );
giuliomoro@15 2179 }
giuliomoro@15 2180 }
giuliomoro@15 2181 }
giuliomoro@15 2182 }
giuliomoro@15 2183
giuliomoro@15 2184 return newUnmatched;
giuliomoro@15 2185 }
giuliomoro@15 2186
giuliomoro@15 2187 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
giuliomoro@15 2188 if ( postFilter && !postFilter[ expando ] ) {
giuliomoro@15 2189 postFilter = setMatcher( postFilter );
giuliomoro@15 2190 }
giuliomoro@15 2191 if ( postFinder && !postFinder[ expando ] ) {
giuliomoro@15 2192 postFinder = setMatcher( postFinder, postSelector );
giuliomoro@15 2193 }
giuliomoro@15 2194 return markFunction(function( seed, results, context, xml ) {
giuliomoro@15 2195 var temp, i, elem,
giuliomoro@15 2196 preMap = [],
giuliomoro@15 2197 postMap = [],
giuliomoro@15 2198 preexisting = results.length,
giuliomoro@15 2199
giuliomoro@15 2200 // Get initial elements from seed or context
giuliomoro@15 2201 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
giuliomoro@15 2202
giuliomoro@15 2203 // Prefilter to get matcher input, preserving a map for seed-results synchronization
giuliomoro@15 2204 matcherIn = preFilter && ( seed || !selector ) ?
giuliomoro@15 2205 condense( elems, preMap, preFilter, context, xml ) :
giuliomoro@15 2206 elems,
giuliomoro@15 2207
giuliomoro@15 2208 matcherOut = matcher ?
giuliomoro@15 2209 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
giuliomoro@15 2210 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
giuliomoro@15 2211
giuliomoro@15 2212 // ...intermediate processing is necessary
giuliomoro@15 2213 [] :
giuliomoro@15 2214
giuliomoro@15 2215 // ...otherwise use results directly
giuliomoro@15 2216 results :
giuliomoro@15 2217 matcherIn;
giuliomoro@15 2218
giuliomoro@15 2219 // Find primary matches
giuliomoro@15 2220 if ( matcher ) {
giuliomoro@15 2221 matcher( matcherIn, matcherOut, context, xml );
giuliomoro@15 2222 }
giuliomoro@15 2223
giuliomoro@15 2224 // Apply postFilter
giuliomoro@15 2225 if ( postFilter ) {
giuliomoro@15 2226 temp = condense( matcherOut, postMap );
giuliomoro@15 2227 postFilter( temp, [], context, xml );
giuliomoro@15 2228
giuliomoro@15 2229 // Un-match failing elements by moving them back to matcherIn
giuliomoro@15 2230 i = temp.length;
giuliomoro@15 2231 while ( i-- ) {
giuliomoro@15 2232 if ( (elem = temp[i]) ) {
giuliomoro@15 2233 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
giuliomoro@15 2234 }
giuliomoro@15 2235 }
giuliomoro@15 2236 }
giuliomoro@15 2237
giuliomoro@15 2238 if ( seed ) {
giuliomoro@15 2239 if ( postFinder || preFilter ) {
giuliomoro@15 2240 if ( postFinder ) {
giuliomoro@15 2241 // Get the final matcherOut by condensing this intermediate into postFinder contexts
giuliomoro@15 2242 temp = [];
giuliomoro@15 2243 i = matcherOut.length;
giuliomoro@15 2244 while ( i-- ) {
giuliomoro@15 2245 if ( (elem = matcherOut[i]) ) {
giuliomoro@15 2246 // Restore matcherIn since elem is not yet a final match
giuliomoro@15 2247 temp.push( (matcherIn[i] = elem) );
giuliomoro@15 2248 }
giuliomoro@15 2249 }
giuliomoro@15 2250 postFinder( null, (matcherOut = []), temp, xml );
giuliomoro@15 2251 }
giuliomoro@15 2252
giuliomoro@15 2253 // Move matched elements from seed to results to keep them synchronized
giuliomoro@15 2254 i = matcherOut.length;
giuliomoro@15 2255 while ( i-- ) {
giuliomoro@15 2256 if ( (elem = matcherOut[i]) &&
giuliomoro@15 2257 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
giuliomoro@15 2258
giuliomoro@15 2259 seed[temp] = !(results[temp] = elem);
giuliomoro@15 2260 }
giuliomoro@15 2261 }
giuliomoro@15 2262 }
giuliomoro@15 2263
giuliomoro@15 2264 // Add elements to results, through postFinder if defined
giuliomoro@15 2265 } else {
giuliomoro@15 2266 matcherOut = condense(
giuliomoro@15 2267 matcherOut === results ?
giuliomoro@15 2268 matcherOut.splice( preexisting, matcherOut.length ) :
giuliomoro@15 2269 matcherOut
giuliomoro@15 2270 );
giuliomoro@15 2271 if ( postFinder ) {
giuliomoro@15 2272 postFinder( null, results, matcherOut, xml );
giuliomoro@15 2273 } else {
giuliomoro@15 2274 push.apply( results, matcherOut );
giuliomoro@15 2275 }
giuliomoro@15 2276 }
giuliomoro@15 2277 });
giuliomoro@15 2278 }
giuliomoro@15 2279
giuliomoro@15 2280 function matcherFromTokens( tokens ) {
giuliomoro@15 2281 var checkContext, matcher, j,
giuliomoro@15 2282 len = tokens.length,
giuliomoro@15 2283 leadingRelative = Expr.relative[ tokens[0].type ],
giuliomoro@15 2284 implicitRelative = leadingRelative || Expr.relative[" "],
giuliomoro@15 2285 i = leadingRelative ? 1 : 0,
giuliomoro@15 2286
giuliomoro@15 2287 // The foundational matcher ensures that elements are reachable from top-level context(s)
giuliomoro@15 2288 matchContext = addCombinator( function( elem ) {
giuliomoro@15 2289 return elem === checkContext;
giuliomoro@15 2290 }, implicitRelative, true ),
giuliomoro@15 2291 matchAnyContext = addCombinator( function( elem ) {
giuliomoro@15 2292 return indexOf( checkContext, elem ) > -1;
giuliomoro@15 2293 }, implicitRelative, true ),
giuliomoro@15 2294 matchers = [ function( elem, context, xml ) {
giuliomoro@15 2295 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
giuliomoro@15 2296 (checkContext = context).nodeType ?
giuliomoro@15 2297 matchContext( elem, context, xml ) :
giuliomoro@15 2298 matchAnyContext( elem, context, xml ) );
giuliomoro@15 2299 // Avoid hanging onto element (issue #299)
giuliomoro@15 2300 checkContext = null;
giuliomoro@15 2301 return ret;
giuliomoro@15 2302 } ];
giuliomoro@15 2303
giuliomoro@15 2304 for ( ; i < len; i++ ) {
giuliomoro@15 2305 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
giuliomoro@15 2306 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
giuliomoro@15 2307 } else {
giuliomoro@15 2308 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
giuliomoro@15 2309
giuliomoro@15 2310 // Return special upon seeing a positional matcher
giuliomoro@15 2311 if ( matcher[ expando ] ) {
giuliomoro@15 2312 // Find the next relative operator (if any) for proper handling
giuliomoro@15 2313 j = ++i;
giuliomoro@15 2314 for ( ; j < len; j++ ) {
giuliomoro@15 2315 if ( Expr.relative[ tokens[j].type ] ) {
giuliomoro@15 2316 break;
giuliomoro@15 2317 }
giuliomoro@15 2318 }
giuliomoro@15 2319 return setMatcher(
giuliomoro@15 2320 i > 1 && elementMatcher( matchers ),
giuliomoro@15 2321 i > 1 && toSelector(
giuliomoro@15 2322 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
giuliomoro@15 2323 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
giuliomoro@15 2324 ).replace( rtrim, "$1" ),
giuliomoro@15 2325 matcher,
giuliomoro@15 2326 i < j && matcherFromTokens( tokens.slice( i, j ) ),
giuliomoro@15 2327 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
giuliomoro@15 2328 j < len && toSelector( tokens )
giuliomoro@15 2329 );
giuliomoro@15 2330 }
giuliomoro@15 2331 matchers.push( matcher );
giuliomoro@15 2332 }
giuliomoro@15 2333 }
giuliomoro@15 2334
giuliomoro@15 2335 return elementMatcher( matchers );
giuliomoro@15 2336 }
giuliomoro@15 2337
giuliomoro@15 2338 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
giuliomoro@15 2339 var bySet = setMatchers.length > 0,
giuliomoro@15 2340 byElement = elementMatchers.length > 0,
giuliomoro@15 2341 superMatcher = function( seed, context, xml, results, outermost ) {
giuliomoro@15 2342 var elem, j, matcher,
giuliomoro@15 2343 matchedCount = 0,
giuliomoro@15 2344 i = "0",
giuliomoro@15 2345 unmatched = seed && [],
giuliomoro@15 2346 setMatched = [],
giuliomoro@15 2347 contextBackup = outermostContext,
giuliomoro@15 2348 // We must always have either seed elements or outermost context
giuliomoro@15 2349 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
giuliomoro@15 2350 // Use integer dirruns iff this is the outermost matcher
giuliomoro@15 2351 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
giuliomoro@15 2352 len = elems.length;
giuliomoro@15 2353
giuliomoro@15 2354 if ( outermost ) {
giuliomoro@15 2355 outermostContext = context !== document && context;
giuliomoro@15 2356 }
giuliomoro@15 2357
giuliomoro@15 2358 // Add elements passing elementMatchers directly to results
giuliomoro@15 2359 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
giuliomoro@15 2360 // Support: IE<9, Safari
giuliomoro@15 2361 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
giuliomoro@15 2362 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
giuliomoro@15 2363 if ( byElement && elem ) {
giuliomoro@15 2364 j = 0;
giuliomoro@15 2365 while ( (matcher = elementMatchers[j++]) ) {
giuliomoro@15 2366 if ( matcher( elem, context, xml ) ) {
giuliomoro@15 2367 results.push( elem );
giuliomoro@15 2368 break;
giuliomoro@15 2369 }
giuliomoro@15 2370 }
giuliomoro@15 2371 if ( outermost ) {
giuliomoro@15 2372 dirruns = dirrunsUnique;
giuliomoro@15 2373 }
giuliomoro@15 2374 }
giuliomoro@15 2375
giuliomoro@15 2376 // Track unmatched elements for set filters
giuliomoro@15 2377 if ( bySet ) {
giuliomoro@15 2378 // They will have gone through all possible matchers
giuliomoro@15 2379 if ( (elem = !matcher && elem) ) {
giuliomoro@15 2380 matchedCount--;
giuliomoro@15 2381 }
giuliomoro@15 2382
giuliomoro@15 2383 // Lengthen the array for every element, matched or not
giuliomoro@15 2384 if ( seed ) {
giuliomoro@15 2385 unmatched.push( elem );
giuliomoro@15 2386 }
giuliomoro@15 2387 }
giuliomoro@15 2388 }
giuliomoro@15 2389
giuliomoro@15 2390 // Apply set filters to unmatched elements
giuliomoro@15 2391 matchedCount += i;
giuliomoro@15 2392 if ( bySet && i !== matchedCount ) {
giuliomoro@15 2393 j = 0;
giuliomoro@15 2394 while ( (matcher = setMatchers[j++]) ) {
giuliomoro@15 2395 matcher( unmatched, setMatched, context, xml );
giuliomoro@15 2396 }
giuliomoro@15 2397
giuliomoro@15 2398 if ( seed ) {
giuliomoro@15 2399 // Reintegrate element matches to eliminate the need for sorting
giuliomoro@15 2400 if ( matchedCount > 0 ) {
giuliomoro@15 2401 while ( i-- ) {
giuliomoro@15 2402 if ( !(unmatched[i] || setMatched[i]) ) {
giuliomoro@15 2403 setMatched[i] = pop.call( results );
giuliomoro@15 2404 }
giuliomoro@15 2405 }
giuliomoro@15 2406 }
giuliomoro@15 2407
giuliomoro@15 2408 // Discard index placeholder values to get only actual matches
giuliomoro@15 2409 setMatched = condense( setMatched );
giuliomoro@15 2410 }
giuliomoro@15 2411
giuliomoro@15 2412 // Add matches to results
giuliomoro@15 2413 push.apply( results, setMatched );
giuliomoro@15 2414
giuliomoro@15 2415 // Seedless set matches succeeding multiple successful matchers stipulate sorting
giuliomoro@15 2416 if ( outermost && !seed && setMatched.length > 0 &&
giuliomoro@15 2417 ( matchedCount + setMatchers.length ) > 1 ) {
giuliomoro@15 2418
giuliomoro@15 2419 Sizzle.uniqueSort( results );
giuliomoro@15 2420 }
giuliomoro@15 2421 }
giuliomoro@15 2422
giuliomoro@15 2423 // Override manipulation of globals by nested matchers
giuliomoro@15 2424 if ( outermost ) {
giuliomoro@15 2425 dirruns = dirrunsUnique;
giuliomoro@15 2426 outermostContext = contextBackup;
giuliomoro@15 2427 }
giuliomoro@15 2428
giuliomoro@15 2429 return unmatched;
giuliomoro@15 2430 };
giuliomoro@15 2431
giuliomoro@15 2432 return bySet ?
giuliomoro@15 2433 markFunction( superMatcher ) :
giuliomoro@15 2434 superMatcher;
giuliomoro@15 2435 }
giuliomoro@15 2436
giuliomoro@15 2437 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
giuliomoro@15 2438 var i,
giuliomoro@15 2439 setMatchers = [],
giuliomoro@15 2440 elementMatchers = [],
giuliomoro@15 2441 cached = compilerCache[ selector + " " ];
giuliomoro@15 2442
giuliomoro@15 2443 if ( !cached ) {
giuliomoro@15 2444 // Generate a function of recursive functions that can be used to check each element
giuliomoro@15 2445 if ( !match ) {
giuliomoro@15 2446 match = tokenize( selector );
giuliomoro@15 2447 }
giuliomoro@15 2448 i = match.length;
giuliomoro@15 2449 while ( i-- ) {
giuliomoro@15 2450 cached = matcherFromTokens( match[i] );
giuliomoro@15 2451 if ( cached[ expando ] ) {
giuliomoro@15 2452 setMatchers.push( cached );
giuliomoro@15 2453 } else {
giuliomoro@15 2454 elementMatchers.push( cached );
giuliomoro@15 2455 }
giuliomoro@15 2456 }
giuliomoro@15 2457
giuliomoro@15 2458 // Cache the compiled function
giuliomoro@15 2459 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
giuliomoro@15 2460
giuliomoro@15 2461 // Save selector and tokenization
giuliomoro@15 2462 cached.selector = selector;
giuliomoro@15 2463 }
giuliomoro@15 2464 return cached;
giuliomoro@15 2465 };
giuliomoro@15 2466
giuliomoro@15 2467 /**
giuliomoro@15 2468 * A low-level selection function that works with Sizzle's compiled
giuliomoro@15 2469 * selector functions
giuliomoro@15 2470 * @param {String|Function} selector A selector or a pre-compiled
giuliomoro@15 2471 * selector function built with Sizzle.compile
giuliomoro@15 2472 * @param {Element} context
giuliomoro@15 2473 * @param {Array} [results]
giuliomoro@15 2474 * @param {Array} [seed] A set of elements to match against
giuliomoro@15 2475 */
giuliomoro@15 2476 select = Sizzle.select = function( selector, context, results, seed ) {
giuliomoro@15 2477 var i, tokens, token, type, find,
giuliomoro@15 2478 compiled = typeof selector === "function" && selector,
giuliomoro@15 2479 match = !seed && tokenize( (selector = compiled.selector || selector) );
giuliomoro@15 2480
giuliomoro@15 2481 results = results || [];
giuliomoro@15 2482
giuliomoro@15 2483 // Try to minimize operations if there is no seed and only one group
giuliomoro@15 2484 if ( match.length === 1 ) {
giuliomoro@15 2485
giuliomoro@15 2486 // Take a shortcut and set the context if the root selector is an ID
giuliomoro@15 2487 tokens = match[0] = match[0].slice( 0 );
giuliomoro@15 2488 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
giuliomoro@15 2489 support.getById && context.nodeType === 9 && documentIsHTML &&
giuliomoro@15 2490 Expr.relative[ tokens[1].type ] ) {
giuliomoro@15 2491
giuliomoro@15 2492 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
giuliomoro@15 2493 if ( !context ) {
giuliomoro@15 2494 return results;
giuliomoro@15 2495
giuliomoro@15 2496 // Precompiled matchers will still verify ancestry, so step up a level
giuliomoro@15 2497 } else if ( compiled ) {
giuliomoro@15 2498 context = context.parentNode;
giuliomoro@15 2499 }
giuliomoro@15 2500
giuliomoro@15 2501 selector = selector.slice( tokens.shift().value.length );
giuliomoro@15 2502 }
giuliomoro@15 2503
giuliomoro@15 2504 // Fetch a seed set for right-to-left matching
giuliomoro@15 2505 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
giuliomoro@15 2506 while ( i-- ) {
giuliomoro@15 2507 token = tokens[i];
giuliomoro@15 2508
giuliomoro@15 2509 // Abort if we hit a combinator
giuliomoro@15 2510 if ( Expr.relative[ (type = token.type) ] ) {
giuliomoro@15 2511 break;
giuliomoro@15 2512 }
giuliomoro@15 2513 if ( (find = Expr.find[ type ]) ) {
giuliomoro@15 2514 // Search, expanding context for leading sibling combinators
giuliomoro@15 2515 if ( (seed = find(
giuliomoro@15 2516 token.matches[0].replace( runescape, funescape ),
giuliomoro@15 2517 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
giuliomoro@15 2518 )) ) {
giuliomoro@15 2519
giuliomoro@15 2520 // If seed is empty or no tokens remain, we can return early
giuliomoro@15 2521 tokens.splice( i, 1 );
giuliomoro@15 2522 selector = seed.length && toSelector( tokens );
giuliomoro@15 2523 if ( !selector ) {
giuliomoro@15 2524 push.apply( results, seed );
giuliomoro@15 2525 return results;
giuliomoro@15 2526 }
giuliomoro@15 2527
giuliomoro@15 2528 break;
giuliomoro@15 2529 }
giuliomoro@15 2530 }
giuliomoro@15 2531 }
giuliomoro@15 2532 }
giuliomoro@15 2533
giuliomoro@15 2534 // Compile and execute a filtering function if one is not provided
giuliomoro@15 2535 // Provide `match` to avoid retokenization if we modified the selector above
giuliomoro@15 2536 ( compiled || compile( selector, match ) )(
giuliomoro@15 2537 seed,
giuliomoro@15 2538 context,
giuliomoro@15 2539 !documentIsHTML,
giuliomoro@15 2540 results,
giuliomoro@15 2541 rsibling.test( selector ) && testContext( context.parentNode ) || context
giuliomoro@15 2542 );
giuliomoro@15 2543 return results;
giuliomoro@15 2544 };
giuliomoro@15 2545
giuliomoro@15 2546 // One-time assignments
giuliomoro@15 2547
giuliomoro@15 2548 // Sort stability
giuliomoro@15 2549 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
giuliomoro@15 2550
giuliomoro@15 2551 // Support: Chrome 14-35+
giuliomoro@15 2552 // Always assume duplicates if they aren't passed to the comparison function
giuliomoro@15 2553 support.detectDuplicates = !!hasDuplicate;
giuliomoro@15 2554
giuliomoro@15 2555 // Initialize against the default document
giuliomoro@15 2556 setDocument();
giuliomoro@15 2557
giuliomoro@15 2558 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
giuliomoro@15 2559 // Detached nodes confoundingly follow *each other*
giuliomoro@15 2560 support.sortDetached = assert(function( div1 ) {
giuliomoro@15 2561 // Should return 1, but returns 4 (following)
giuliomoro@15 2562 return div1.compareDocumentPosition( document.createElement("div") ) & 1;
giuliomoro@15 2563 });
giuliomoro@15 2564
giuliomoro@15 2565 // Support: IE<8
giuliomoro@15 2566 // Prevent attribute/property "interpolation"
giuliomoro@15 2567 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
giuliomoro@15 2568 if ( !assert(function( div ) {
giuliomoro@15 2569 div.innerHTML = "<a href='#'></a>";
giuliomoro@15 2570 return div.firstChild.getAttribute("href") === "#" ;
giuliomoro@15 2571 }) ) {
giuliomoro@15 2572 addHandle( "type|href|height|width", function( elem, name, isXML ) {
giuliomoro@15 2573 if ( !isXML ) {
giuliomoro@15 2574 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
giuliomoro@15 2575 }
giuliomoro@15 2576 });
giuliomoro@15 2577 }
giuliomoro@15 2578
giuliomoro@15 2579 // Support: IE<9
giuliomoro@15 2580 // Use defaultValue in place of getAttribute("value")
giuliomoro@15 2581 if ( !support.attributes || !assert(function( div ) {
giuliomoro@15 2582 div.innerHTML = "<input/>";
giuliomoro@15 2583 div.firstChild.setAttribute( "value", "" );
giuliomoro@15 2584 return div.firstChild.getAttribute( "value" ) === "";
giuliomoro@15 2585 }) ) {
giuliomoro@15 2586 addHandle( "value", function( elem, name, isXML ) {
giuliomoro@15 2587 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
giuliomoro@15 2588 return elem.defaultValue;
giuliomoro@15 2589 }
giuliomoro@15 2590 });
giuliomoro@15 2591 }
giuliomoro@15 2592
giuliomoro@15 2593 // Support: IE<9
giuliomoro@15 2594 // Use getAttributeNode to fetch booleans when getAttribute lies
giuliomoro@15 2595 if ( !assert(function( div ) {
giuliomoro@15 2596 return div.getAttribute("disabled") == null;
giuliomoro@15 2597 }) ) {
giuliomoro@15 2598 addHandle( booleans, function( elem, name, isXML ) {
giuliomoro@15 2599 var val;
giuliomoro@15 2600 if ( !isXML ) {
giuliomoro@15 2601 return elem[ name ] === true ? name.toLowerCase() :
giuliomoro@15 2602 (val = elem.getAttributeNode( name )) && val.specified ?
giuliomoro@15 2603 val.value :
giuliomoro@15 2604 null;
giuliomoro@15 2605 }
giuliomoro@15 2606 });
giuliomoro@15 2607 }
giuliomoro@15 2608
giuliomoro@15 2609 return Sizzle;
giuliomoro@15 2610
giuliomoro@15 2611 })( window );
giuliomoro@15 2612
giuliomoro@15 2613
giuliomoro@15 2614
giuliomoro@15 2615 jQuery.find = Sizzle;
giuliomoro@15 2616 jQuery.expr = Sizzle.selectors;
giuliomoro@15 2617 jQuery.expr[":"] = jQuery.expr.pseudos;
giuliomoro@15 2618 jQuery.unique = Sizzle.uniqueSort;
giuliomoro@15 2619 jQuery.text = Sizzle.getText;
giuliomoro@15 2620 jQuery.isXMLDoc = Sizzle.isXML;
giuliomoro@15 2621 jQuery.contains = Sizzle.contains;
giuliomoro@15 2622
giuliomoro@15 2623
giuliomoro@15 2624
giuliomoro@15 2625 var rneedsContext = jQuery.expr.match.needsContext;
giuliomoro@15 2626
giuliomoro@15 2627 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
giuliomoro@15 2628
giuliomoro@15 2629
giuliomoro@15 2630
giuliomoro@15 2631 var risSimple = /^.[^:#\[\.,]*$/;
giuliomoro@15 2632
giuliomoro@15 2633 // Implement the identical functionality for filter and not
giuliomoro@15 2634 function winnow( elements, qualifier, not ) {
giuliomoro@15 2635 if ( jQuery.isFunction( qualifier ) ) {
giuliomoro@15 2636 return jQuery.grep( elements, function( elem, i ) {
giuliomoro@15 2637 /* jshint -W018 */
giuliomoro@15 2638 return !!qualifier.call( elem, i, elem ) !== not;
giuliomoro@15 2639 });
giuliomoro@15 2640
giuliomoro@15 2641 }
giuliomoro@15 2642
giuliomoro@15 2643 if ( qualifier.nodeType ) {
giuliomoro@15 2644 return jQuery.grep( elements, function( elem ) {
giuliomoro@15 2645 return ( elem === qualifier ) !== not;
giuliomoro@15 2646 });
giuliomoro@15 2647
giuliomoro@15 2648 }
giuliomoro@15 2649
giuliomoro@15 2650 if ( typeof qualifier === "string" ) {
giuliomoro@15 2651 if ( risSimple.test( qualifier ) ) {
giuliomoro@15 2652 return jQuery.filter( qualifier, elements, not );
giuliomoro@15 2653 }
giuliomoro@15 2654
giuliomoro@15 2655 qualifier = jQuery.filter( qualifier, elements );
giuliomoro@15 2656 }
giuliomoro@15 2657
giuliomoro@15 2658 return jQuery.grep( elements, function( elem ) {
giuliomoro@15 2659 return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
giuliomoro@15 2660 });
giuliomoro@15 2661 }
giuliomoro@15 2662
giuliomoro@15 2663 jQuery.filter = function( expr, elems, not ) {
giuliomoro@15 2664 var elem = elems[ 0 ];
giuliomoro@15 2665
giuliomoro@15 2666 if ( not ) {
giuliomoro@15 2667 expr = ":not(" + expr + ")";
giuliomoro@15 2668 }
giuliomoro@15 2669
giuliomoro@15 2670 return elems.length === 1 && elem.nodeType === 1 ?
giuliomoro@15 2671 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
giuliomoro@15 2672 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
giuliomoro@15 2673 return elem.nodeType === 1;
giuliomoro@15 2674 }));
giuliomoro@15 2675 };
giuliomoro@15 2676
giuliomoro@15 2677 jQuery.fn.extend({
giuliomoro@15 2678 find: function( selector ) {
giuliomoro@15 2679 var i,
giuliomoro@15 2680 len = this.length,
giuliomoro@15 2681 ret = [],
giuliomoro@15 2682 self = this;
giuliomoro@15 2683
giuliomoro@15 2684 if ( typeof selector !== "string" ) {
giuliomoro@15 2685 return this.pushStack( jQuery( selector ).filter(function() {
giuliomoro@15 2686 for ( i = 0; i < len; i++ ) {
giuliomoro@15 2687 if ( jQuery.contains( self[ i ], this ) ) {
giuliomoro@15 2688 return true;
giuliomoro@15 2689 }
giuliomoro@15 2690 }
giuliomoro@15 2691 }) );
giuliomoro@15 2692 }
giuliomoro@15 2693
giuliomoro@15 2694 for ( i = 0; i < len; i++ ) {
giuliomoro@15 2695 jQuery.find( selector, self[ i ], ret );
giuliomoro@15 2696 }
giuliomoro@15 2697
giuliomoro@15 2698 // Needed because $( selector, context ) becomes $( context ).find( selector )
giuliomoro@15 2699 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
giuliomoro@15 2700 ret.selector = this.selector ? this.selector + " " + selector : selector;
giuliomoro@15 2701 return ret;
giuliomoro@15 2702 },
giuliomoro@15 2703 filter: function( selector ) {
giuliomoro@15 2704 return this.pushStack( winnow(this, selector || [], false) );
giuliomoro@15 2705 },
giuliomoro@15 2706 not: function( selector ) {
giuliomoro@15 2707 return this.pushStack( winnow(this, selector || [], true) );
giuliomoro@15 2708 },
giuliomoro@15 2709 is: function( selector ) {
giuliomoro@15 2710 return !!winnow(
giuliomoro@15 2711 this,
giuliomoro@15 2712
giuliomoro@15 2713 // If this is a positional/relative selector, check membership in the returned set
giuliomoro@15 2714 // so $("p:first").is("p:last") won't return true for a doc with two "p".
giuliomoro@15 2715 typeof selector === "string" && rneedsContext.test( selector ) ?
giuliomoro@15 2716 jQuery( selector ) :
giuliomoro@15 2717 selector || [],
giuliomoro@15 2718 false
giuliomoro@15 2719 ).length;
giuliomoro@15 2720 }
giuliomoro@15 2721 });
giuliomoro@15 2722
giuliomoro@15 2723
giuliomoro@15 2724 // Initialize a jQuery object
giuliomoro@15 2725
giuliomoro@15 2726
giuliomoro@15 2727 // A central reference to the root jQuery(document)
giuliomoro@15 2728 var rootjQuery,
giuliomoro@15 2729
giuliomoro@15 2730 // A simple way to check for HTML strings
giuliomoro@15 2731 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
giuliomoro@15 2732 // Strict HTML recognition (#11290: must start with <)
giuliomoro@15 2733 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
giuliomoro@15 2734
giuliomoro@15 2735 init = jQuery.fn.init = function( selector, context ) {
giuliomoro@15 2736 var match, elem;
giuliomoro@15 2737
giuliomoro@15 2738 // HANDLE: $(""), $(null), $(undefined), $(false)
giuliomoro@15 2739 if ( !selector ) {
giuliomoro@15 2740 return this;
giuliomoro@15 2741 }
giuliomoro@15 2742
giuliomoro@15 2743 // Handle HTML strings
giuliomoro@15 2744 if ( typeof selector === "string" ) {
giuliomoro@15 2745 if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
giuliomoro@15 2746 // Assume that strings that start and end with <> are HTML and skip the regex check
giuliomoro@15 2747 match = [ null, selector, null ];
giuliomoro@15 2748
giuliomoro@15 2749 } else {
giuliomoro@15 2750 match = rquickExpr.exec( selector );
giuliomoro@15 2751 }
giuliomoro@15 2752
giuliomoro@15 2753 // Match html or make sure no context is specified for #id
giuliomoro@15 2754 if ( match && (match[1] || !context) ) {
giuliomoro@15 2755
giuliomoro@15 2756 // HANDLE: $(html) -> $(array)
giuliomoro@15 2757 if ( match[1] ) {
giuliomoro@15 2758 context = context instanceof jQuery ? context[0] : context;
giuliomoro@15 2759
giuliomoro@15 2760 // Option to run scripts is true for back-compat
giuliomoro@15 2761 // Intentionally let the error be thrown if parseHTML is not present
giuliomoro@15 2762 jQuery.merge( this, jQuery.parseHTML(
giuliomoro@15 2763 match[1],
giuliomoro@15 2764 context && context.nodeType ? context.ownerDocument || context : document,
giuliomoro@15 2765 true
giuliomoro@15 2766 ) );
giuliomoro@15 2767
giuliomoro@15 2768 // HANDLE: $(html, props)
giuliomoro@15 2769 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
giuliomoro@15 2770 for ( match in context ) {
giuliomoro@15 2771 // Properties of context are called as methods if possible
giuliomoro@15 2772 if ( jQuery.isFunction( this[ match ] ) ) {
giuliomoro@15 2773 this[ match ]( context[ match ] );
giuliomoro@15 2774
giuliomoro@15 2775 // ...and otherwise set as attributes
giuliomoro@15 2776 } else {
giuliomoro@15 2777 this.attr( match, context[ match ] );
giuliomoro@15 2778 }
giuliomoro@15 2779 }
giuliomoro@15 2780 }
giuliomoro@15 2781
giuliomoro@15 2782 return this;
giuliomoro@15 2783
giuliomoro@15 2784 // HANDLE: $(#id)
giuliomoro@15 2785 } else {
giuliomoro@15 2786 elem = document.getElementById( match[2] );
giuliomoro@15 2787
giuliomoro@15 2788 // Support: Blackberry 4.6
giuliomoro@15 2789 // gEBID returns nodes no longer in the document (#6963)
giuliomoro@15 2790 if ( elem && elem.parentNode ) {
giuliomoro@15 2791 // Inject the element directly into the jQuery object
giuliomoro@15 2792 this.length = 1;
giuliomoro@15 2793 this[0] = elem;
giuliomoro@15 2794 }
giuliomoro@15 2795
giuliomoro@15 2796 this.context = document;
giuliomoro@15 2797 this.selector = selector;
giuliomoro@15 2798 return this;
giuliomoro@15 2799 }
giuliomoro@15 2800
giuliomoro@15 2801 // HANDLE: $(expr, $(...))
giuliomoro@15 2802 } else if ( !context || context.jquery ) {
giuliomoro@15 2803 return ( context || rootjQuery ).find( selector );
giuliomoro@15 2804
giuliomoro@15 2805 // HANDLE: $(expr, context)
giuliomoro@15 2806 // (which is just equivalent to: $(context).find(expr)
giuliomoro@15 2807 } else {
giuliomoro@15 2808 return this.constructor( context ).find( selector );
giuliomoro@15 2809 }
giuliomoro@15 2810
giuliomoro@15 2811 // HANDLE: $(DOMElement)
giuliomoro@15 2812 } else if ( selector.nodeType ) {
giuliomoro@15 2813 this.context = this[0] = selector;
giuliomoro@15 2814 this.length = 1;
giuliomoro@15 2815 return this;
giuliomoro@15 2816
giuliomoro@15 2817 // HANDLE: $(function)
giuliomoro@15 2818 // Shortcut for document ready
giuliomoro@15 2819 } else if ( jQuery.isFunction( selector ) ) {
giuliomoro@15 2820 return typeof rootjQuery.ready !== "undefined" ?
giuliomoro@15 2821 rootjQuery.ready( selector ) :
giuliomoro@15 2822 // Execute immediately if ready is not present
giuliomoro@15 2823 selector( jQuery );
giuliomoro@15 2824 }
giuliomoro@15 2825
giuliomoro@15 2826 if ( selector.selector !== undefined ) {
giuliomoro@15 2827 this.selector = selector.selector;
giuliomoro@15 2828 this.context = selector.context;
giuliomoro@15 2829 }
giuliomoro@15 2830
giuliomoro@15 2831 return jQuery.makeArray( selector, this );
giuliomoro@15 2832 };
giuliomoro@15 2833
giuliomoro@15 2834 // Give the init function the jQuery prototype for later instantiation
giuliomoro@15 2835 init.prototype = jQuery.fn;
giuliomoro@15 2836
giuliomoro@15 2837 // Initialize central reference
giuliomoro@15 2838 rootjQuery = jQuery( document );
giuliomoro@15 2839
giuliomoro@15 2840
giuliomoro@15 2841 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
giuliomoro@15 2842 // Methods guaranteed to produce a unique set when starting from a unique set
giuliomoro@15 2843 guaranteedUnique = {
giuliomoro@15 2844 children: true,
giuliomoro@15 2845 contents: true,
giuliomoro@15 2846 next: true,
giuliomoro@15 2847 prev: true
giuliomoro@15 2848 };
giuliomoro@15 2849
giuliomoro@15 2850 jQuery.extend({
giuliomoro@15 2851 dir: function( elem, dir, until ) {
giuliomoro@15 2852 var matched = [],
giuliomoro@15 2853 truncate = until !== undefined;
giuliomoro@15 2854
giuliomoro@15 2855 while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
giuliomoro@15 2856 if ( elem.nodeType === 1 ) {
giuliomoro@15 2857 if ( truncate && jQuery( elem ).is( until ) ) {
giuliomoro@15 2858 break;
giuliomoro@15 2859 }
giuliomoro@15 2860 matched.push( elem );
giuliomoro@15 2861 }
giuliomoro@15 2862 }
giuliomoro@15 2863 return matched;
giuliomoro@15 2864 },
giuliomoro@15 2865
giuliomoro@15 2866 sibling: function( n, elem ) {
giuliomoro@15 2867 var matched = [];
giuliomoro@15 2868
giuliomoro@15 2869 for ( ; n; n = n.nextSibling ) {
giuliomoro@15 2870 if ( n.nodeType === 1 && n !== elem ) {
giuliomoro@15 2871 matched.push( n );
giuliomoro@15 2872 }
giuliomoro@15 2873 }
giuliomoro@15 2874
giuliomoro@15 2875 return matched;
giuliomoro@15 2876 }
giuliomoro@15 2877 });
giuliomoro@15 2878
giuliomoro@15 2879 jQuery.fn.extend({
giuliomoro@15 2880 has: function( target ) {
giuliomoro@15 2881 var targets = jQuery( target, this ),
giuliomoro@15 2882 l = targets.length;
giuliomoro@15 2883
giuliomoro@15 2884 return this.filter(function() {
giuliomoro@15 2885 var i = 0;
giuliomoro@15 2886 for ( ; i < l; i++ ) {
giuliomoro@15 2887 if ( jQuery.contains( this, targets[i] ) ) {
giuliomoro@15 2888 return true;
giuliomoro@15 2889 }
giuliomoro@15 2890 }
giuliomoro@15 2891 });
giuliomoro@15 2892 },
giuliomoro@15 2893
giuliomoro@15 2894 closest: function( selectors, context ) {
giuliomoro@15 2895 var cur,
giuliomoro@15 2896 i = 0,
giuliomoro@15 2897 l = this.length,
giuliomoro@15 2898 matched = [],
giuliomoro@15 2899 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
giuliomoro@15 2900 jQuery( selectors, context || this.context ) :
giuliomoro@15 2901 0;
giuliomoro@15 2902
giuliomoro@15 2903 for ( ; i < l; i++ ) {
giuliomoro@15 2904 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
giuliomoro@15 2905 // Always skip document fragments
giuliomoro@15 2906 if ( cur.nodeType < 11 && (pos ?
giuliomoro@15 2907 pos.index(cur) > -1 :
giuliomoro@15 2908
giuliomoro@15 2909 // Don't pass non-elements to Sizzle
giuliomoro@15 2910 cur.nodeType === 1 &&
giuliomoro@15 2911 jQuery.find.matchesSelector(cur, selectors)) ) {
giuliomoro@15 2912
giuliomoro@15 2913 matched.push( cur );
giuliomoro@15 2914 break;
giuliomoro@15 2915 }
giuliomoro@15 2916 }
giuliomoro@15 2917 }
giuliomoro@15 2918
giuliomoro@15 2919 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
giuliomoro@15 2920 },
giuliomoro@15 2921
giuliomoro@15 2922 // Determine the position of an element within the set
giuliomoro@15 2923 index: function( elem ) {
giuliomoro@15 2924
giuliomoro@15 2925 // No argument, return index in parent
giuliomoro@15 2926 if ( !elem ) {
giuliomoro@15 2927 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
giuliomoro@15 2928 }
giuliomoro@15 2929
giuliomoro@15 2930 // Index in selector
giuliomoro@15 2931 if ( typeof elem === "string" ) {
giuliomoro@15 2932 return indexOf.call( jQuery( elem ), this[ 0 ] );
giuliomoro@15 2933 }
giuliomoro@15 2934
giuliomoro@15 2935 // Locate the position of the desired element
giuliomoro@15 2936 return indexOf.call( this,
giuliomoro@15 2937
giuliomoro@15 2938 // If it receives a jQuery object, the first element is used
giuliomoro@15 2939 elem.jquery ? elem[ 0 ] : elem
giuliomoro@15 2940 );
giuliomoro@15 2941 },
giuliomoro@15 2942
giuliomoro@15 2943 add: function( selector, context ) {
giuliomoro@15 2944 return this.pushStack(
giuliomoro@15 2945 jQuery.unique(
giuliomoro@15 2946 jQuery.merge( this.get(), jQuery( selector, context ) )
giuliomoro@15 2947 )
giuliomoro@15 2948 );
giuliomoro@15 2949 },
giuliomoro@15 2950
giuliomoro@15 2951 addBack: function( selector ) {
giuliomoro@15 2952 return this.add( selector == null ?
giuliomoro@15 2953 this.prevObject : this.prevObject.filter(selector)
giuliomoro@15 2954 );
giuliomoro@15 2955 }
giuliomoro@15 2956 });
giuliomoro@15 2957
giuliomoro@15 2958 function sibling( cur, dir ) {
giuliomoro@15 2959 while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
giuliomoro@15 2960 return cur;
giuliomoro@15 2961 }
giuliomoro@15 2962
giuliomoro@15 2963 jQuery.each({
giuliomoro@15 2964 parent: function( elem ) {
giuliomoro@15 2965 var parent = elem.parentNode;
giuliomoro@15 2966 return parent && parent.nodeType !== 11 ? parent : null;
giuliomoro@15 2967 },
giuliomoro@15 2968 parents: function( elem ) {
giuliomoro@15 2969 return jQuery.dir( elem, "parentNode" );
giuliomoro@15 2970 },
giuliomoro@15 2971 parentsUntil: function( elem, i, until ) {
giuliomoro@15 2972 return jQuery.dir( elem, "parentNode", until );
giuliomoro@15 2973 },
giuliomoro@15 2974 next: function( elem ) {
giuliomoro@15 2975 return sibling( elem, "nextSibling" );
giuliomoro@15 2976 },
giuliomoro@15 2977 prev: function( elem ) {
giuliomoro@15 2978 return sibling( elem, "previousSibling" );
giuliomoro@15 2979 },
giuliomoro@15 2980 nextAll: function( elem ) {
giuliomoro@15 2981 return jQuery.dir( elem, "nextSibling" );
giuliomoro@15 2982 },
giuliomoro@15 2983 prevAll: function( elem ) {
giuliomoro@15 2984 return jQuery.dir( elem, "previousSibling" );
giuliomoro@15 2985 },
giuliomoro@15 2986 nextUntil: function( elem, i, until ) {
giuliomoro@15 2987 return jQuery.dir( elem, "nextSibling", until );
giuliomoro@15 2988 },
giuliomoro@15 2989 prevUntil: function( elem, i, until ) {
giuliomoro@15 2990 return jQuery.dir( elem, "previousSibling", until );
giuliomoro@15 2991 },
giuliomoro@15 2992 siblings: function( elem ) {
giuliomoro@15 2993 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
giuliomoro@15 2994 },
giuliomoro@15 2995 children: function( elem ) {
giuliomoro@15 2996 return jQuery.sibling( elem.firstChild );
giuliomoro@15 2997 },
giuliomoro@15 2998 contents: function( elem ) {
giuliomoro@15 2999 return elem.contentDocument || jQuery.merge( [], elem.childNodes );
giuliomoro@15 3000 }
giuliomoro@15 3001 }, function( name, fn ) {
giuliomoro@15 3002 jQuery.fn[ name ] = function( until, selector ) {
giuliomoro@15 3003 var matched = jQuery.map( this, fn, until );
giuliomoro@15 3004
giuliomoro@15 3005 if ( name.slice( -5 ) !== "Until" ) {
giuliomoro@15 3006 selector = until;
giuliomoro@15 3007 }
giuliomoro@15 3008
giuliomoro@15 3009 if ( selector && typeof selector === "string" ) {
giuliomoro@15 3010 matched = jQuery.filter( selector, matched );
giuliomoro@15 3011 }
giuliomoro@15 3012
giuliomoro@15 3013 if ( this.length > 1 ) {
giuliomoro@15 3014 // Remove duplicates
giuliomoro@15 3015 if ( !guaranteedUnique[ name ] ) {
giuliomoro@15 3016 jQuery.unique( matched );
giuliomoro@15 3017 }
giuliomoro@15 3018
giuliomoro@15 3019 // Reverse order for parents* and prev-derivatives
giuliomoro@15 3020 if ( rparentsprev.test( name ) ) {
giuliomoro@15 3021 matched.reverse();
giuliomoro@15 3022 }
giuliomoro@15 3023 }
giuliomoro@15 3024
giuliomoro@15 3025 return this.pushStack( matched );
giuliomoro@15 3026 };
giuliomoro@15 3027 });
giuliomoro@15 3028 var rnotwhite = (/\S+/g);
giuliomoro@15 3029
giuliomoro@15 3030
giuliomoro@15 3031
giuliomoro@15 3032 // String to Object options format cache
giuliomoro@15 3033 var optionsCache = {};
giuliomoro@15 3034
giuliomoro@15 3035 // Convert String-formatted options into Object-formatted ones and store in cache
giuliomoro@15 3036 function createOptions( options ) {
giuliomoro@15 3037 var object = optionsCache[ options ] = {};
giuliomoro@15 3038 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
giuliomoro@15 3039 object[ flag ] = true;
giuliomoro@15 3040 });
giuliomoro@15 3041 return object;
giuliomoro@15 3042 }
giuliomoro@15 3043
giuliomoro@15 3044 /*
giuliomoro@15 3045 * Create a callback list using the following parameters:
giuliomoro@15 3046 *
giuliomoro@15 3047 * options: an optional list of space-separated options that will change how
giuliomoro@15 3048 * the callback list behaves or a more traditional option object
giuliomoro@15 3049 *
giuliomoro@15 3050 * By default a callback list will act like an event callback list and can be
giuliomoro@15 3051 * "fired" multiple times.
giuliomoro@15 3052 *
giuliomoro@15 3053 * Possible options:
giuliomoro@15 3054 *
giuliomoro@15 3055 * once: will ensure the callback list can only be fired once (like a Deferred)
giuliomoro@15 3056 *
giuliomoro@15 3057 * memory: will keep track of previous values and will call any callback added
giuliomoro@15 3058 * after the list has been fired right away with the latest "memorized"
giuliomoro@15 3059 * values (like a Deferred)
giuliomoro@15 3060 *
giuliomoro@15 3061 * unique: will ensure a callback can only be added once (no duplicate in the list)
giuliomoro@15 3062 *
giuliomoro@15 3063 * stopOnFalse: interrupt callings when a callback returns false
giuliomoro@15 3064 *
giuliomoro@15 3065 */
giuliomoro@15 3066 jQuery.Callbacks = function( options ) {
giuliomoro@15 3067
giuliomoro@15 3068 // Convert options from String-formatted to Object-formatted if needed
giuliomoro@15 3069 // (we check in cache first)
giuliomoro@15 3070 options = typeof options === "string" ?
giuliomoro@15 3071 ( optionsCache[ options ] || createOptions( options ) ) :
giuliomoro@15 3072 jQuery.extend( {}, options );
giuliomoro@15 3073
giuliomoro@15 3074 var // Last fire value (for non-forgettable lists)
giuliomoro@15 3075 memory,
giuliomoro@15 3076 // Flag to know if list was already fired
giuliomoro@15 3077 fired,
giuliomoro@15 3078 // Flag to know if list is currently firing
giuliomoro@15 3079 firing,
giuliomoro@15 3080 // First callback to fire (used internally by add and fireWith)
giuliomoro@15 3081 firingStart,
giuliomoro@15 3082 // End of the loop when firing
giuliomoro@15 3083 firingLength,
giuliomoro@15 3084 // Index of currently firing callback (modified by remove if needed)
giuliomoro@15 3085 firingIndex,
giuliomoro@15 3086 // Actual callback list
giuliomoro@15 3087 list = [],
giuliomoro@15 3088 // Stack of fire calls for repeatable lists
giuliomoro@15 3089 stack = !options.once && [],
giuliomoro@15 3090 // Fire callbacks
giuliomoro@15 3091 fire = function( data ) {
giuliomoro@15 3092 memory = options.memory && data;
giuliomoro@15 3093 fired = true;
giuliomoro@15 3094 firingIndex = firingStart || 0;
giuliomoro@15 3095 firingStart = 0;
giuliomoro@15 3096 firingLength = list.length;
giuliomoro@15 3097 firing = true;
giuliomoro@15 3098 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
giuliomoro@15 3099 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
giuliomoro@15 3100 memory = false; // To prevent further calls using add
giuliomoro@15 3101 break;
giuliomoro@15 3102 }
giuliomoro@15 3103 }
giuliomoro@15 3104 firing = false;
giuliomoro@15 3105 if ( list ) {
giuliomoro@15 3106 if ( stack ) {
giuliomoro@15 3107 if ( stack.length ) {
giuliomoro@15 3108 fire( stack.shift() );
giuliomoro@15 3109 }
giuliomoro@15 3110 } else if ( memory ) {
giuliomoro@15 3111 list = [];
giuliomoro@15 3112 } else {
giuliomoro@15 3113 self.disable();
giuliomoro@15 3114 }
giuliomoro@15 3115 }
giuliomoro@15 3116 },
giuliomoro@15 3117 // Actual Callbacks object
giuliomoro@15 3118 self = {
giuliomoro@15 3119 // Add a callback or a collection of callbacks to the list
giuliomoro@15 3120 add: function() {
giuliomoro@15 3121 if ( list ) {
giuliomoro@15 3122 // First, we save the current length
giuliomoro@15 3123 var start = list.length;
giuliomoro@15 3124 (function add( args ) {
giuliomoro@15 3125 jQuery.each( args, function( _, arg ) {
giuliomoro@15 3126 var type = jQuery.type( arg );
giuliomoro@15 3127 if ( type === "function" ) {
giuliomoro@15 3128 if ( !options.unique || !self.has( arg ) ) {
giuliomoro@15 3129 list.push( arg );
giuliomoro@15 3130 }
giuliomoro@15 3131 } else if ( arg && arg.length && type !== "string" ) {
giuliomoro@15 3132 // Inspect recursively
giuliomoro@15 3133 add( arg );
giuliomoro@15 3134 }
giuliomoro@15 3135 });
giuliomoro@15 3136 })( arguments );
giuliomoro@15 3137 // Do we need to add the callbacks to the
giuliomoro@15 3138 // current firing batch?
giuliomoro@15 3139 if ( firing ) {
giuliomoro@15 3140 firingLength = list.length;
giuliomoro@15 3141 // With memory, if we're not firing then
giuliomoro@15 3142 // we should call right away
giuliomoro@15 3143 } else if ( memory ) {
giuliomoro@15 3144 firingStart = start;
giuliomoro@15 3145 fire( memory );
giuliomoro@15 3146 }
giuliomoro@15 3147 }
giuliomoro@15 3148 return this;
giuliomoro@15 3149 },
giuliomoro@15 3150 // Remove a callback from the list
giuliomoro@15 3151 remove: function() {
giuliomoro@15 3152 if ( list ) {
giuliomoro@15 3153 jQuery.each( arguments, function( _, arg ) {
giuliomoro@15 3154 var index;
giuliomoro@15 3155 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
giuliomoro@15 3156 list.splice( index, 1 );
giuliomoro@15 3157 // Handle firing indexes
giuliomoro@15 3158 if ( firing ) {
giuliomoro@15 3159 if ( index <= firingLength ) {
giuliomoro@15 3160 firingLength--;
giuliomoro@15 3161 }
giuliomoro@15 3162 if ( index <= firingIndex ) {
giuliomoro@15 3163 firingIndex--;
giuliomoro@15 3164 }
giuliomoro@15 3165 }
giuliomoro@15 3166 }
giuliomoro@15 3167 });
giuliomoro@15 3168 }
giuliomoro@15 3169 return this;
giuliomoro@15 3170 },
giuliomoro@15 3171 // Check if a given callback is in the list.
giuliomoro@15 3172 // If no argument is given, return whether or not list has callbacks attached.
giuliomoro@15 3173 has: function( fn ) {
giuliomoro@15 3174 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
giuliomoro@15 3175 },
giuliomoro@15 3176 // Remove all callbacks from the list
giuliomoro@15 3177 empty: function() {
giuliomoro@15 3178 list = [];
giuliomoro@15 3179 firingLength = 0;
giuliomoro@15 3180 return this;
giuliomoro@15 3181 },
giuliomoro@15 3182 // Have the list do nothing anymore
giuliomoro@15 3183 disable: function() {
giuliomoro@15 3184 list = stack = memory = undefined;
giuliomoro@15 3185 return this;
giuliomoro@15 3186 },
giuliomoro@15 3187 // Is it disabled?
giuliomoro@15 3188 disabled: function() {
giuliomoro@15 3189 return !list;
giuliomoro@15 3190 },
giuliomoro@15 3191 // Lock the list in its current state
giuliomoro@15 3192 lock: function() {
giuliomoro@15 3193 stack = undefined;
giuliomoro@15 3194 if ( !memory ) {
giuliomoro@15 3195 self.disable();
giuliomoro@15 3196 }
giuliomoro@15 3197 return this;
giuliomoro@15 3198 },
giuliomoro@15 3199 // Is it locked?
giuliomoro@15 3200 locked: function() {
giuliomoro@15 3201 return !stack;
giuliomoro@15 3202 },
giuliomoro@15 3203 // Call all callbacks with the given context and arguments
giuliomoro@15 3204 fireWith: function( context, args ) {
giuliomoro@15 3205 if ( list && ( !fired || stack ) ) {
giuliomoro@15 3206 args = args || [];
giuliomoro@15 3207 args = [ context, args.slice ? args.slice() : args ];
giuliomoro@15 3208 if ( firing ) {
giuliomoro@15 3209 stack.push( args );
giuliomoro@15 3210 } else {
giuliomoro@15 3211 fire( args );
giuliomoro@15 3212 }
giuliomoro@15 3213 }
giuliomoro@15 3214 return this;
giuliomoro@15 3215 },
giuliomoro@15 3216 // Call all the callbacks with the given arguments
giuliomoro@15 3217 fire: function() {
giuliomoro@15 3218 self.fireWith( this, arguments );
giuliomoro@15 3219 return this;
giuliomoro@15 3220 },
giuliomoro@15 3221 // To know if the callbacks have already been called at least once
giuliomoro@15 3222 fired: function() {
giuliomoro@15 3223 return !!fired;
giuliomoro@15 3224 }
giuliomoro@15 3225 };
giuliomoro@15 3226
giuliomoro@15 3227 return self;
giuliomoro@15 3228 };
giuliomoro@15 3229
giuliomoro@15 3230
giuliomoro@15 3231 jQuery.extend({
giuliomoro@15 3232
giuliomoro@15 3233 Deferred: function( func ) {
giuliomoro@15 3234 var tuples = [
giuliomoro@15 3235 // action, add listener, listener list, final state
giuliomoro@15 3236 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
giuliomoro@15 3237 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
giuliomoro@15 3238 [ "notify", "progress", jQuery.Callbacks("memory") ]
giuliomoro@15 3239 ],
giuliomoro@15 3240 state = "pending",
giuliomoro@15 3241 promise = {
giuliomoro@15 3242 state: function() {
giuliomoro@15 3243 return state;
giuliomoro@15 3244 },
giuliomoro@15 3245 always: function() {
giuliomoro@15 3246 deferred.done( arguments ).fail( arguments );
giuliomoro@15 3247 return this;
giuliomoro@15 3248 },
giuliomoro@15 3249 then: function( /* fnDone, fnFail, fnProgress */ ) {
giuliomoro@15 3250 var fns = arguments;
giuliomoro@15 3251 return jQuery.Deferred(function( newDefer ) {
giuliomoro@15 3252 jQuery.each( tuples, function( i, tuple ) {
giuliomoro@15 3253 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
giuliomoro@15 3254 // deferred[ done | fail | progress ] for forwarding actions to newDefer
giuliomoro@15 3255 deferred[ tuple[1] ](function() {
giuliomoro@15 3256 var returned = fn && fn.apply( this, arguments );
giuliomoro@15 3257 if ( returned && jQuery.isFunction( returned.promise ) ) {
giuliomoro@15 3258 returned.promise()
giuliomoro@15 3259 .done( newDefer.resolve )
giuliomoro@15 3260 .fail( newDefer.reject )
giuliomoro@15 3261 .progress( newDefer.notify );
giuliomoro@15 3262 } else {
giuliomoro@15 3263 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
giuliomoro@15 3264 }
giuliomoro@15 3265 });
giuliomoro@15 3266 });
giuliomoro@15 3267 fns = null;
giuliomoro@15 3268 }).promise();
giuliomoro@15 3269 },
giuliomoro@15 3270 // Get a promise for this deferred
giuliomoro@15 3271 // If obj is provided, the promise aspect is added to the object
giuliomoro@15 3272 promise: function( obj ) {
giuliomoro@15 3273 return obj != null ? jQuery.extend( obj, promise ) : promise;
giuliomoro@15 3274 }
giuliomoro@15 3275 },
giuliomoro@15 3276 deferred = {};
giuliomoro@15 3277
giuliomoro@15 3278 // Keep pipe for back-compat
giuliomoro@15 3279 promise.pipe = promise.then;
giuliomoro@15 3280
giuliomoro@15 3281 // Add list-specific methods
giuliomoro@15 3282 jQuery.each( tuples, function( i, tuple ) {
giuliomoro@15 3283 var list = tuple[ 2 ],
giuliomoro@15 3284 stateString = tuple[ 3 ];
giuliomoro@15 3285
giuliomoro@15 3286 // promise[ done | fail | progress ] = list.add
giuliomoro@15 3287 promise[ tuple[1] ] = list.add;
giuliomoro@15 3288
giuliomoro@15 3289 // Handle state
giuliomoro@15 3290 if ( stateString ) {
giuliomoro@15 3291 list.add(function() {
giuliomoro@15 3292 // state = [ resolved | rejected ]
giuliomoro@15 3293 state = stateString;
giuliomoro@15 3294
giuliomoro@15 3295 // [ reject_list | resolve_list ].disable; progress_list.lock
giuliomoro@15 3296 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
giuliomoro@15 3297 }
giuliomoro@15 3298
giuliomoro@15 3299 // deferred[ resolve | reject | notify ]
giuliomoro@15 3300 deferred[ tuple[0] ] = function() {
giuliomoro@15 3301 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
giuliomoro@15 3302 return this;
giuliomoro@15 3303 };
giuliomoro@15 3304 deferred[ tuple[0] + "With" ] = list.fireWith;
giuliomoro@15 3305 });
giuliomoro@15 3306
giuliomoro@15 3307 // Make the deferred a promise
giuliomoro@15 3308 promise.promise( deferred );
giuliomoro@15 3309
giuliomoro@15 3310 // Call given func if any
giuliomoro@15 3311 if ( func ) {
giuliomoro@15 3312 func.call( deferred, deferred );
giuliomoro@15 3313 }
giuliomoro@15 3314
giuliomoro@15 3315 // All done!
giuliomoro@15 3316 return deferred;
giuliomoro@15 3317 },
giuliomoro@15 3318
giuliomoro@15 3319 // Deferred helper
giuliomoro@15 3320 when: function( subordinate /* , ..., subordinateN */ ) {
giuliomoro@15 3321 var i = 0,
giuliomoro@15 3322 resolveValues = slice.call( arguments ),
giuliomoro@15 3323 length = resolveValues.length,
giuliomoro@15 3324
giuliomoro@15 3325 // the count of uncompleted subordinates
giuliomoro@15 3326 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
giuliomoro@15 3327
giuliomoro@15 3328 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
giuliomoro@15 3329 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
giuliomoro@15 3330
giuliomoro@15 3331 // Update function for both resolve and progress values
giuliomoro@15 3332 updateFunc = function( i, contexts, values ) {
giuliomoro@15 3333 return function( value ) {
giuliomoro@15 3334 contexts[ i ] = this;
giuliomoro@15 3335 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
giuliomoro@15 3336 if ( values === progressValues ) {
giuliomoro@15 3337 deferred.notifyWith( contexts, values );
giuliomoro@15 3338 } else if ( !( --remaining ) ) {
giuliomoro@15 3339 deferred.resolveWith( contexts, values );
giuliomoro@15 3340 }
giuliomoro@15 3341 };
giuliomoro@15 3342 },
giuliomoro@15 3343
giuliomoro@15 3344 progressValues, progressContexts, resolveContexts;
giuliomoro@15 3345
giuliomoro@15 3346 // Add listeners to Deferred subordinates; treat others as resolved
giuliomoro@15 3347 if ( length > 1 ) {
giuliomoro@15 3348 progressValues = new Array( length );
giuliomoro@15 3349 progressContexts = new Array( length );
giuliomoro@15 3350 resolveContexts = new Array( length );
giuliomoro@15 3351 for ( ; i < length; i++ ) {
giuliomoro@15 3352 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
giuliomoro@15 3353 resolveValues[ i ].promise()
giuliomoro@15 3354 .done( updateFunc( i, resolveContexts, resolveValues ) )
giuliomoro@15 3355 .fail( deferred.reject )
giuliomoro@15 3356 .progress( updateFunc( i, progressContexts, progressValues ) );
giuliomoro@15 3357 } else {
giuliomoro@15 3358 --remaining;
giuliomoro@15 3359 }
giuliomoro@15 3360 }
giuliomoro@15 3361 }
giuliomoro@15 3362
giuliomoro@15 3363 // If we're not waiting on anything, resolve the master
giuliomoro@15 3364 if ( !remaining ) {
giuliomoro@15 3365 deferred.resolveWith( resolveContexts, resolveValues );
giuliomoro@15 3366 }
giuliomoro@15 3367
giuliomoro@15 3368 return deferred.promise();
giuliomoro@15 3369 }
giuliomoro@15 3370 });
giuliomoro@15 3371
giuliomoro@15 3372
giuliomoro@15 3373 // The deferred used on DOM ready
giuliomoro@15 3374 var readyList;
giuliomoro@15 3375
giuliomoro@15 3376 jQuery.fn.ready = function( fn ) {
giuliomoro@15 3377 // Add the callback
giuliomoro@15 3378 jQuery.ready.promise().done( fn );
giuliomoro@15 3379
giuliomoro@15 3380 return this;
giuliomoro@15 3381 };
giuliomoro@15 3382
giuliomoro@15 3383 jQuery.extend({
giuliomoro@15 3384 // Is the DOM ready to be used? Set to true once it occurs.
giuliomoro@15 3385 isReady: false,
giuliomoro@15 3386
giuliomoro@15 3387 // A counter to track how many items to wait for before
giuliomoro@15 3388 // the ready event fires. See #6781
giuliomoro@15 3389 readyWait: 1,
giuliomoro@15 3390
giuliomoro@15 3391 // Hold (or release) the ready event
giuliomoro@15 3392 holdReady: function( hold ) {
giuliomoro@15 3393 if ( hold ) {
giuliomoro@15 3394 jQuery.readyWait++;
giuliomoro@15 3395 } else {
giuliomoro@15 3396 jQuery.ready( true );
giuliomoro@15 3397 }
giuliomoro@15 3398 },
giuliomoro@15 3399
giuliomoro@15 3400 // Handle when the DOM is ready
giuliomoro@15 3401 ready: function( wait ) {
giuliomoro@15 3402
giuliomoro@15 3403 // Abort if there are pending holds or we're already ready
giuliomoro@15 3404 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
giuliomoro@15 3405 return;
giuliomoro@15 3406 }
giuliomoro@15 3407
giuliomoro@15 3408 // Remember that the DOM is ready
giuliomoro@15 3409 jQuery.isReady = true;
giuliomoro@15 3410
giuliomoro@15 3411 // If a normal DOM Ready event fired, decrement, and wait if need be
giuliomoro@15 3412 if ( wait !== true && --jQuery.readyWait > 0 ) {
giuliomoro@15 3413 return;
giuliomoro@15 3414 }
giuliomoro@15 3415
giuliomoro@15 3416 // If there are functions bound, to execute
giuliomoro@15 3417 readyList.resolveWith( document, [ jQuery ] );
giuliomoro@15 3418
giuliomoro@15 3419 // Trigger any bound ready events
giuliomoro@15 3420 if ( jQuery.fn.triggerHandler ) {
giuliomoro@15 3421 jQuery( document ).triggerHandler( "ready" );
giuliomoro@15 3422 jQuery( document ).off( "ready" );
giuliomoro@15 3423 }
giuliomoro@15 3424 }
giuliomoro@15 3425 });
giuliomoro@15 3426
giuliomoro@15 3427 /**
giuliomoro@15 3428 * The ready event handler and self cleanup method
giuliomoro@15 3429 */
giuliomoro@15 3430 function completed() {
giuliomoro@15 3431 document.removeEventListener( "DOMContentLoaded", completed, false );
giuliomoro@15 3432 window.removeEventListener( "load", completed, false );
giuliomoro@15 3433 jQuery.ready();
giuliomoro@15 3434 }
giuliomoro@15 3435
giuliomoro@15 3436 jQuery.ready.promise = function( obj ) {
giuliomoro@15 3437 if ( !readyList ) {
giuliomoro@15 3438
giuliomoro@15 3439 readyList = jQuery.Deferred();
giuliomoro@15 3440
giuliomoro@15 3441 // Catch cases where $(document).ready() is called after the browser event has already occurred.
giuliomoro@15 3442 // We once tried to use readyState "interactive" here, but it caused issues like the one
giuliomoro@15 3443 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
giuliomoro@15 3444 if ( document.readyState === "complete" ) {
giuliomoro@15 3445 // Handle it asynchronously to allow scripts the opportunity to delay ready
giuliomoro@15 3446 setTimeout( jQuery.ready );
giuliomoro@15 3447
giuliomoro@15 3448 } else {
giuliomoro@15 3449
giuliomoro@15 3450 // Use the handy event callback
giuliomoro@15 3451 document.addEventListener( "DOMContentLoaded", completed, false );
giuliomoro@15 3452
giuliomoro@15 3453 // A fallback to window.onload, that will always work
giuliomoro@15 3454 window.addEventListener( "load", completed, false );
giuliomoro@15 3455 }
giuliomoro@15 3456 }
giuliomoro@15 3457 return readyList.promise( obj );
giuliomoro@15 3458 };
giuliomoro@15 3459
giuliomoro@15 3460 // Kick off the DOM ready check even if the user does not
giuliomoro@15 3461 jQuery.ready.promise();
giuliomoro@15 3462
giuliomoro@15 3463
giuliomoro@15 3464
giuliomoro@15 3465
giuliomoro@15 3466 // Multifunctional method to get and set values of a collection
giuliomoro@15 3467 // The value/s can optionally be executed if it's a function
giuliomoro@15 3468 var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
giuliomoro@15 3469 var i = 0,
giuliomoro@15 3470 len = elems.length,
giuliomoro@15 3471 bulk = key == null;
giuliomoro@15 3472
giuliomoro@15 3473 // Sets many values
giuliomoro@15 3474 if ( jQuery.type( key ) === "object" ) {
giuliomoro@15 3475 chainable = true;
giuliomoro@15 3476 for ( i in key ) {
giuliomoro@15 3477 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
giuliomoro@15 3478 }
giuliomoro@15 3479
giuliomoro@15 3480 // Sets one value
giuliomoro@15 3481 } else if ( value !== undefined ) {
giuliomoro@15 3482 chainable = true;
giuliomoro@15 3483
giuliomoro@15 3484 if ( !jQuery.isFunction( value ) ) {
giuliomoro@15 3485 raw = true;
giuliomoro@15 3486 }
giuliomoro@15 3487
giuliomoro@15 3488 if ( bulk ) {
giuliomoro@15 3489 // Bulk operations run against the entire set
giuliomoro@15 3490 if ( raw ) {
giuliomoro@15 3491 fn.call( elems, value );
giuliomoro@15 3492 fn = null;
giuliomoro@15 3493
giuliomoro@15 3494 // ...except when executing function values
giuliomoro@15 3495 } else {
giuliomoro@15 3496 bulk = fn;
giuliomoro@15 3497 fn = function( elem, key, value ) {
giuliomoro@15 3498 return bulk.call( jQuery( elem ), value );
giuliomoro@15 3499 };
giuliomoro@15 3500 }
giuliomoro@15 3501 }
giuliomoro@15 3502
giuliomoro@15 3503 if ( fn ) {
giuliomoro@15 3504 for ( ; i < len; i++ ) {
giuliomoro@15 3505 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
giuliomoro@15 3506 }
giuliomoro@15 3507 }
giuliomoro@15 3508 }
giuliomoro@15 3509
giuliomoro@15 3510 return chainable ?
giuliomoro@15 3511 elems :
giuliomoro@15 3512
giuliomoro@15 3513 // Gets
giuliomoro@15 3514 bulk ?
giuliomoro@15 3515 fn.call( elems ) :
giuliomoro@15 3516 len ? fn( elems[0], key ) : emptyGet;
giuliomoro@15 3517 };
giuliomoro@15 3518
giuliomoro@15 3519
giuliomoro@15 3520 /**
giuliomoro@15 3521 * Determines whether an object can have data
giuliomoro@15 3522 */
giuliomoro@15 3523 jQuery.acceptData = function( owner ) {
giuliomoro@15 3524 // Accepts only:
giuliomoro@15 3525 // - Node
giuliomoro@15 3526 // - Node.ELEMENT_NODE
giuliomoro@15 3527 // - Node.DOCUMENT_NODE
giuliomoro@15 3528 // - Object
giuliomoro@15 3529 // - Any
giuliomoro@15 3530 /* jshint -W018 */
giuliomoro@15 3531 return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
giuliomoro@15 3532 };
giuliomoro@15 3533
giuliomoro@15 3534
giuliomoro@15 3535 function Data() {
giuliomoro@15 3536 // Support: Android<4,
giuliomoro@15 3537 // Old WebKit does not have Object.preventExtensions/freeze method,
giuliomoro@15 3538 // return new empty object instead with no [[set]] accessor
giuliomoro@15 3539 Object.defineProperty( this.cache = {}, 0, {
giuliomoro@15 3540 get: function() {
giuliomoro@15 3541 return {};
giuliomoro@15 3542 }
giuliomoro@15 3543 });
giuliomoro@15 3544
giuliomoro@15 3545 this.expando = jQuery.expando + Data.uid++;
giuliomoro@15 3546 }
giuliomoro@15 3547
giuliomoro@15 3548 Data.uid = 1;
giuliomoro@15 3549 Data.accepts = jQuery.acceptData;
giuliomoro@15 3550
giuliomoro@15 3551 Data.prototype = {
giuliomoro@15 3552 key: function( owner ) {
giuliomoro@15 3553 // We can accept data for non-element nodes in modern browsers,
giuliomoro@15 3554 // but we should not, see #8335.
giuliomoro@15 3555 // Always return the key for a frozen object.
giuliomoro@15 3556 if ( !Data.accepts( owner ) ) {
giuliomoro@15 3557 return 0;
giuliomoro@15 3558 }
giuliomoro@15 3559
giuliomoro@15 3560 var descriptor = {},
giuliomoro@15 3561 // Check if the owner object already has a cache key
giuliomoro@15 3562 unlock = owner[ this.expando ];
giuliomoro@15 3563
giuliomoro@15 3564 // If not, create one
giuliomoro@15 3565 if ( !unlock ) {
giuliomoro@15 3566 unlock = Data.uid++;
giuliomoro@15 3567
giuliomoro@15 3568 // Secure it in a non-enumerable, non-writable property
giuliomoro@15 3569 try {
giuliomoro@15 3570 descriptor[ this.expando ] = { value: unlock };
giuliomoro@15 3571 Object.defineProperties( owner, descriptor );
giuliomoro@15 3572
giuliomoro@15 3573 // Support: Android<4
giuliomoro@15 3574 // Fallback to a less secure definition
giuliomoro@15 3575 } catch ( e ) {
giuliomoro@15 3576 descriptor[ this.expando ] = unlock;
giuliomoro@15 3577 jQuery.extend( owner, descriptor );
giuliomoro@15 3578 }
giuliomoro@15 3579 }
giuliomoro@15 3580
giuliomoro@15 3581 // Ensure the cache object
giuliomoro@15 3582 if ( !this.cache[ unlock ] ) {
giuliomoro@15 3583 this.cache[ unlock ] = {};
giuliomoro@15 3584 }
giuliomoro@15 3585
giuliomoro@15 3586 return unlock;
giuliomoro@15 3587 },
giuliomoro@15 3588 set: function( owner, data, value ) {
giuliomoro@15 3589 var prop,
giuliomoro@15 3590 // There may be an unlock assigned to this node,
giuliomoro@15 3591 // if there is no entry for this "owner", create one inline
giuliomoro@15 3592 // and set the unlock as though an owner entry had always existed
giuliomoro@15 3593 unlock = this.key( owner ),
giuliomoro@15 3594 cache = this.cache[ unlock ];
giuliomoro@15 3595
giuliomoro@15 3596 // Handle: [ owner, key, value ] args
giuliomoro@15 3597 if ( typeof data === "string" ) {
giuliomoro@15 3598 cache[ data ] = value;
giuliomoro@15 3599
giuliomoro@15 3600 // Handle: [ owner, { properties } ] args
giuliomoro@15 3601 } else {
giuliomoro@15 3602 // Fresh assignments by object are shallow copied
giuliomoro@15 3603 if ( jQuery.isEmptyObject( cache ) ) {
giuliomoro@15 3604 jQuery.extend( this.cache[ unlock ], data );
giuliomoro@15 3605 // Otherwise, copy the properties one-by-one to the cache object
giuliomoro@15 3606 } else {
giuliomoro@15 3607 for ( prop in data ) {
giuliomoro@15 3608 cache[ prop ] = data[ prop ];
giuliomoro@15 3609 }
giuliomoro@15 3610 }
giuliomoro@15 3611 }
giuliomoro@15 3612 return cache;
giuliomoro@15 3613 },
giuliomoro@15 3614 get: function( owner, key ) {
giuliomoro@15 3615 // Either a valid cache is found, or will be created.
giuliomoro@15 3616 // New caches will be created and the unlock returned,
giuliomoro@15 3617 // allowing direct access to the newly created
giuliomoro@15 3618 // empty data object. A valid owner object must be provided.
giuliomoro@15 3619 var cache = this.cache[ this.key( owner ) ];
giuliomoro@15 3620
giuliomoro@15 3621 return key === undefined ?
giuliomoro@15 3622 cache : cache[ key ];
giuliomoro@15 3623 },
giuliomoro@15 3624 access: function( owner, key, value ) {
giuliomoro@15 3625 var stored;
giuliomoro@15 3626 // In cases where either:
giuliomoro@15 3627 //
giuliomoro@15 3628 // 1. No key was specified
giuliomoro@15 3629 // 2. A string key was specified, but no value provided
giuliomoro@15 3630 //
giuliomoro@15 3631 // Take the "read" path and allow the get method to determine
giuliomoro@15 3632 // which value to return, respectively either:
giuliomoro@15 3633 //
giuliomoro@15 3634 // 1. The entire cache object
giuliomoro@15 3635 // 2. The data stored at the key
giuliomoro@15 3636 //
giuliomoro@15 3637 if ( key === undefined ||
giuliomoro@15 3638 ((key && typeof key === "string") && value === undefined) ) {
giuliomoro@15 3639
giuliomoro@15 3640 stored = this.get( owner, key );
giuliomoro@15 3641
giuliomoro@15 3642 return stored !== undefined ?
giuliomoro@15 3643 stored : this.get( owner, jQuery.camelCase(key) );
giuliomoro@15 3644 }
giuliomoro@15 3645
giuliomoro@15 3646 // [*]When the key is not a string, or both a key and value
giuliomoro@15 3647 // are specified, set or extend (existing objects) with either:
giuliomoro@15 3648 //
giuliomoro@15 3649 // 1. An object of properties
giuliomoro@15 3650 // 2. A key and value
giuliomoro@15 3651 //
giuliomoro@15 3652 this.set( owner, key, value );
giuliomoro@15 3653
giuliomoro@15 3654 // Since the "set" path can have two possible entry points
giuliomoro@15 3655 // return the expected data based on which path was taken[*]
giuliomoro@15 3656 return value !== undefined ? value : key;
giuliomoro@15 3657 },
giuliomoro@15 3658 remove: function( owner, key ) {
giuliomoro@15 3659 var i, name, camel,
giuliomoro@15 3660 unlock = this.key( owner ),
giuliomoro@15 3661 cache = this.cache[ unlock ];
giuliomoro@15 3662
giuliomoro@15 3663 if ( key === undefined ) {
giuliomoro@15 3664 this.cache[ unlock ] = {};
giuliomoro@15 3665
giuliomoro@15 3666 } else {
giuliomoro@15 3667 // Support array or space separated string of keys
giuliomoro@15 3668 if ( jQuery.isArray( key ) ) {
giuliomoro@15 3669 // If "name" is an array of keys...
giuliomoro@15 3670 // When data is initially created, via ("key", "val") signature,
giuliomoro@15 3671 // keys will be converted to camelCase.
giuliomoro@15 3672 // Since there is no way to tell _how_ a key was added, remove
giuliomoro@15 3673 // both plain key and camelCase key. #12786
giuliomoro@15 3674 // This will only penalize the array argument path.
giuliomoro@15 3675 name = key.concat( key.map( jQuery.camelCase ) );
giuliomoro@15 3676 } else {
giuliomoro@15 3677 camel = jQuery.camelCase( key );
giuliomoro@15 3678 // Try the string as a key before any manipulation
giuliomoro@15 3679 if ( key in cache ) {
giuliomoro@15 3680 name = [ key, camel ];
giuliomoro@15 3681 } else {
giuliomoro@15 3682 // If a key with the spaces exists, use it.
giuliomoro@15 3683 // Otherwise, create an array by matching non-whitespace
giuliomoro@15 3684 name = camel;
giuliomoro@15 3685 name = name in cache ?
giuliomoro@15 3686 [ name ] : ( name.match( rnotwhite ) || [] );
giuliomoro@15 3687 }
giuliomoro@15 3688 }
giuliomoro@15 3689
giuliomoro@15 3690 i = name.length;
giuliomoro@15 3691 while ( i-- ) {
giuliomoro@15 3692 delete cache[ name[ i ] ];
giuliomoro@15 3693 }
giuliomoro@15 3694 }
giuliomoro@15 3695 },
giuliomoro@15 3696 hasData: function( owner ) {
giuliomoro@15 3697 return !jQuery.isEmptyObject(
giuliomoro@15 3698 this.cache[ owner[ this.expando ] ] || {}
giuliomoro@15 3699 );
giuliomoro@15 3700 },
giuliomoro@15 3701 discard: function( owner ) {
giuliomoro@15 3702 if ( owner[ this.expando ] ) {
giuliomoro@15 3703 delete this.cache[ owner[ this.expando ] ];
giuliomoro@15 3704 }
giuliomoro@15 3705 }
giuliomoro@15 3706 };
giuliomoro@15 3707 var data_priv = new Data();
giuliomoro@15 3708
giuliomoro@15 3709 var data_user = new Data();
giuliomoro@15 3710
giuliomoro@15 3711
giuliomoro@15 3712
giuliomoro@15 3713 // Implementation Summary
giuliomoro@15 3714 //
giuliomoro@15 3715 // 1. Enforce API surface and semantic compatibility with 1.9.x branch
giuliomoro@15 3716 // 2. Improve the module's maintainability by reducing the storage
giuliomoro@15 3717 // paths to a single mechanism.
giuliomoro@15 3718 // 3. Use the same single mechanism to support "private" and "user" data.
giuliomoro@15 3719 // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
giuliomoro@15 3720 // 5. Avoid exposing implementation details on user objects (eg. expando properties)
giuliomoro@15 3721 // 6. Provide a clear path for implementation upgrade to WeakMap in 2014
giuliomoro@15 3722
giuliomoro@15 3723 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
giuliomoro@15 3724 rmultiDash = /([A-Z])/g;
giuliomoro@15 3725
giuliomoro@15 3726 function dataAttr( elem, key, data ) {
giuliomoro@15 3727 var name;
giuliomoro@15 3728
giuliomoro@15 3729 // If nothing was found internally, try to fetch any
giuliomoro@15 3730 // data from the HTML5 data-* attribute
giuliomoro@15 3731 if ( data === undefined && elem.nodeType === 1 ) {
giuliomoro@15 3732 name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
giuliomoro@15 3733 data = elem.getAttribute( name );
giuliomoro@15 3734
giuliomoro@15 3735 if ( typeof data === "string" ) {
giuliomoro@15 3736 try {
giuliomoro@15 3737 data = data === "true" ? true :
giuliomoro@15 3738 data === "false" ? false :
giuliomoro@15 3739 data === "null" ? null :
giuliomoro@15 3740 // Only convert to a number if it doesn't change the string
giuliomoro@15 3741 +data + "" === data ? +data :
giuliomoro@15 3742 rbrace.test( data ) ? jQuery.parseJSON( data ) :
giuliomoro@15 3743 data;
giuliomoro@15 3744 } catch( e ) {}
giuliomoro@15 3745
giuliomoro@15 3746 // Make sure we set the data so it isn't changed later
giuliomoro@15 3747 data_user.set( elem, key, data );
giuliomoro@15 3748 } else {
giuliomoro@15 3749 data = undefined;
giuliomoro@15 3750 }
giuliomoro@15 3751 }
giuliomoro@15 3752 return data;
giuliomoro@15 3753 }
giuliomoro@15 3754
giuliomoro@15 3755 jQuery.extend({
giuliomoro@15 3756 hasData: function( elem ) {
giuliomoro@15 3757 return data_user.hasData( elem ) || data_priv.hasData( elem );
giuliomoro@15 3758 },
giuliomoro@15 3759
giuliomoro@15 3760 data: function( elem, name, data ) {
giuliomoro@15 3761 return data_user.access( elem, name, data );
giuliomoro@15 3762 },
giuliomoro@15 3763
giuliomoro@15 3764 removeData: function( elem, name ) {
giuliomoro@15 3765 data_user.remove( elem, name );
giuliomoro@15 3766 },
giuliomoro@15 3767
giuliomoro@15 3768 // TODO: Now that all calls to _data and _removeData have been replaced
giuliomoro@15 3769 // with direct calls to data_priv methods, these can be deprecated.
giuliomoro@15 3770 _data: function( elem, name, data ) {
giuliomoro@15 3771 return data_priv.access( elem, name, data );
giuliomoro@15 3772 },
giuliomoro@15 3773
giuliomoro@15 3774 _removeData: function( elem, name ) {
giuliomoro@15 3775 data_priv.remove( elem, name );
giuliomoro@15 3776 }
giuliomoro@15 3777 });
giuliomoro@15 3778
giuliomoro@15 3779 jQuery.fn.extend({
giuliomoro@15 3780 data: function( key, value ) {
giuliomoro@15 3781 var i, name, data,
giuliomoro@15 3782 elem = this[ 0 ],
giuliomoro@15 3783 attrs = elem && elem.attributes;
giuliomoro@15 3784
giuliomoro@15 3785 // Gets all values
giuliomoro@15 3786 if ( key === undefined ) {
giuliomoro@15 3787 if ( this.length ) {
giuliomoro@15 3788 data = data_user.get( elem );
giuliomoro@15 3789
giuliomoro@15 3790 if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
giuliomoro@15 3791 i = attrs.length;
giuliomoro@15 3792 while ( i-- ) {
giuliomoro@15 3793
giuliomoro@15 3794 // Support: IE11+
giuliomoro@15 3795 // The attrs elements can be null (#14894)
giuliomoro@15 3796 if ( attrs[ i ] ) {
giuliomoro@15 3797 name = attrs[ i ].name;
giuliomoro@15 3798 if ( name.indexOf( "data-" ) === 0 ) {
giuliomoro@15 3799 name = jQuery.camelCase( name.slice(5) );
giuliomoro@15 3800 dataAttr( elem, name, data[ name ] );
giuliomoro@15 3801 }
giuliomoro@15 3802 }
giuliomoro@15 3803 }
giuliomoro@15 3804 data_priv.set( elem, "hasDataAttrs", true );
giuliomoro@15 3805 }
giuliomoro@15 3806 }
giuliomoro@15 3807
giuliomoro@15 3808 return data;
giuliomoro@15 3809 }
giuliomoro@15 3810
giuliomoro@15 3811 // Sets multiple values
giuliomoro@15 3812 if ( typeof key === "object" ) {
giuliomoro@15 3813 return this.each(function() {
giuliomoro@15 3814 data_user.set( this, key );
giuliomoro@15 3815 });
giuliomoro@15 3816 }
giuliomoro@15 3817
giuliomoro@15 3818 return access( this, function( value ) {
giuliomoro@15 3819 var data,
giuliomoro@15 3820 camelKey = jQuery.camelCase( key );
giuliomoro@15 3821
giuliomoro@15 3822 // The calling jQuery object (element matches) is not empty
giuliomoro@15 3823 // (and therefore has an element appears at this[ 0 ]) and the
giuliomoro@15 3824 // `value` parameter was not undefined. An empty jQuery object
giuliomoro@15 3825 // will result in `undefined` for elem = this[ 0 ] which will
giuliomoro@15 3826 // throw an exception if an attempt to read a data cache is made.
giuliomoro@15 3827 if ( elem && value === undefined ) {
giuliomoro@15 3828 // Attempt to get data from the cache
giuliomoro@15 3829 // with the key as-is
giuliomoro@15 3830 data = data_user.get( elem, key );
giuliomoro@15 3831 if ( data !== undefined ) {
giuliomoro@15 3832 return data;
giuliomoro@15 3833 }
giuliomoro@15 3834
giuliomoro@15 3835 // Attempt to get data from the cache
giuliomoro@15 3836 // with the key camelized
giuliomoro@15 3837 data = data_user.get( elem, camelKey );
giuliomoro@15 3838 if ( data !== undefined ) {
giuliomoro@15 3839 return data;
giuliomoro@15 3840 }
giuliomoro@15 3841
giuliomoro@15 3842 // Attempt to "discover" the data in
giuliomoro@15 3843 // HTML5 custom data-* attrs
giuliomoro@15 3844 data = dataAttr( elem, camelKey, undefined );
giuliomoro@15 3845 if ( data !== undefined ) {
giuliomoro@15 3846 return data;
giuliomoro@15 3847 }
giuliomoro@15 3848
giuliomoro@15 3849 // We tried really hard, but the data doesn't exist.
giuliomoro@15 3850 return;
giuliomoro@15 3851 }
giuliomoro@15 3852
giuliomoro@15 3853 // Set the data...
giuliomoro@15 3854 this.each(function() {
giuliomoro@15 3855 // First, attempt to store a copy or reference of any
giuliomoro@15 3856 // data that might've been store with a camelCased key.
giuliomoro@15 3857 var data = data_user.get( this, camelKey );
giuliomoro@15 3858
giuliomoro@15 3859 // For HTML5 data-* attribute interop, we have to
giuliomoro@15 3860 // store property names with dashes in a camelCase form.
giuliomoro@15 3861 // This might not apply to all properties...*
giuliomoro@15 3862 data_user.set( this, camelKey, value );
giuliomoro@15 3863
giuliomoro@15 3864 // *... In the case of properties that might _actually_
giuliomoro@15 3865 // have dashes, we need to also store a copy of that
giuliomoro@15 3866 // unchanged property.
giuliomoro@15 3867 if ( key.indexOf("-") !== -1 && data !== undefined ) {
giuliomoro@15 3868 data_user.set( this, key, value );
giuliomoro@15 3869 }
giuliomoro@15 3870 });
giuliomoro@15 3871 }, null, value, arguments.length > 1, null, true );
giuliomoro@15 3872 },
giuliomoro@15 3873
giuliomoro@15 3874 removeData: function( key ) {
giuliomoro@15 3875 return this.each(function() {
giuliomoro@15 3876 data_user.remove( this, key );
giuliomoro@15 3877 });
giuliomoro@15 3878 }
giuliomoro@15 3879 });
giuliomoro@15 3880
giuliomoro@15 3881
giuliomoro@15 3882 jQuery.extend({
giuliomoro@15 3883 queue: function( elem, type, data ) {
giuliomoro@15 3884 var queue;
giuliomoro@15 3885
giuliomoro@15 3886 if ( elem ) {
giuliomoro@15 3887 type = ( type || "fx" ) + "queue";
giuliomoro@15 3888 queue = data_priv.get( elem, type );
giuliomoro@15 3889
giuliomoro@15 3890 // Speed up dequeue by getting out quickly if this is just a lookup
giuliomoro@15 3891 if ( data ) {
giuliomoro@15 3892 if ( !queue || jQuery.isArray( data ) ) {
giuliomoro@15 3893 queue = data_priv.access( elem, type, jQuery.makeArray(data) );
giuliomoro@15 3894 } else {
giuliomoro@15 3895 queue.push( data );
giuliomoro@15 3896 }
giuliomoro@15 3897 }
giuliomoro@15 3898 return queue || [];
giuliomoro@15 3899 }
giuliomoro@15 3900 },
giuliomoro@15 3901
giuliomoro@15 3902 dequeue: function( elem, type ) {
giuliomoro@15 3903 type = type || "fx";
giuliomoro@15 3904
giuliomoro@15 3905 var queue = jQuery.queue( elem, type ),
giuliomoro@15 3906 startLength = queue.length,
giuliomoro@15 3907 fn = queue.shift(),
giuliomoro@15 3908 hooks = jQuery._queueHooks( elem, type ),
giuliomoro@15 3909 next = function() {
giuliomoro@15 3910 jQuery.dequeue( elem, type );
giuliomoro@15 3911 };
giuliomoro@15 3912
giuliomoro@15 3913 // If the fx queue is dequeued, always remove the progress sentinel
giuliomoro@15 3914 if ( fn === "inprogress" ) {
giuliomoro@15 3915 fn = queue.shift();
giuliomoro@15 3916 startLength--;
giuliomoro@15 3917 }
giuliomoro@15 3918
giuliomoro@15 3919 if ( fn ) {
giuliomoro@15 3920
giuliomoro@15 3921 // Add a progress sentinel to prevent the fx queue from being
giuliomoro@15 3922 // automatically dequeued
giuliomoro@15 3923 if ( type === "fx" ) {
giuliomoro@15 3924 queue.unshift( "inprogress" );
giuliomoro@15 3925 }
giuliomoro@15 3926
giuliomoro@15 3927 // Clear up the last queue stop function
giuliomoro@15 3928 delete hooks.stop;
giuliomoro@15 3929 fn.call( elem, next, hooks );
giuliomoro@15 3930 }
giuliomoro@15 3931
giuliomoro@15 3932 if ( !startLength && hooks ) {
giuliomoro@15 3933 hooks.empty.fire();
giuliomoro@15 3934 }
giuliomoro@15 3935 },
giuliomoro@15 3936
giuliomoro@15 3937 // Not public - generate a queueHooks object, or return the current one
giuliomoro@15 3938 _queueHooks: function( elem, type ) {
giuliomoro@15 3939 var key = type + "queueHooks";
giuliomoro@15 3940 return data_priv.get( elem, key ) || data_priv.access( elem, key, {
giuliomoro@15 3941 empty: jQuery.Callbacks("once memory").add(function() {
giuliomoro@15 3942 data_priv.remove( elem, [ type + "queue", key ] );
giuliomoro@15 3943 })
giuliomoro@15 3944 });
giuliomoro@15 3945 }
giuliomoro@15 3946 });
giuliomoro@15 3947
giuliomoro@15 3948 jQuery.fn.extend({
giuliomoro@15 3949 queue: function( type, data ) {
giuliomoro@15 3950 var setter = 2;
giuliomoro@15 3951
giuliomoro@15 3952 if ( typeof type !== "string" ) {
giuliomoro@15 3953 data = type;
giuliomoro@15 3954 type = "fx";
giuliomoro@15 3955 setter--;
giuliomoro@15 3956 }
giuliomoro@15 3957
giuliomoro@15 3958 if ( arguments.length < setter ) {
giuliomoro@15 3959 return jQuery.queue( this[0], type );
giuliomoro@15 3960 }
giuliomoro@15 3961
giuliomoro@15 3962 return data === undefined ?
giuliomoro@15 3963 this :
giuliomoro@15 3964 this.each(function() {
giuliomoro@15 3965 var queue = jQuery.queue( this, type, data );
giuliomoro@15 3966
giuliomoro@15 3967 // Ensure a hooks for this queue
giuliomoro@15 3968 jQuery._queueHooks( this, type );
giuliomoro@15 3969
giuliomoro@15 3970 if ( type === "fx" && queue[0] !== "inprogress" ) {
giuliomoro@15 3971 jQuery.dequeue( this, type );
giuliomoro@15 3972 }
giuliomoro@15 3973 });
giuliomoro@15 3974 },
giuliomoro@15 3975 dequeue: function( type ) {
giuliomoro@15 3976 return this.each(function() {
giuliomoro@15 3977 jQuery.dequeue( this, type );
giuliomoro@15 3978 });
giuliomoro@15 3979 },
giuliomoro@15 3980 clearQueue: function( type ) {
giuliomoro@15 3981 return this.queue( type || "fx", [] );
giuliomoro@15 3982 },
giuliomoro@15 3983 // Get a promise resolved when queues of a certain type
giuliomoro@15 3984 // are emptied (fx is the type by default)
giuliomoro@15 3985 promise: function( type, obj ) {
giuliomoro@15 3986 var tmp,
giuliomoro@15 3987 count = 1,
giuliomoro@15 3988 defer = jQuery.Deferred(),
giuliomoro@15 3989 elements = this,
giuliomoro@15 3990 i = this.length,
giuliomoro@15 3991 resolve = function() {
giuliomoro@15 3992 if ( !( --count ) ) {
giuliomoro@15 3993 defer.resolveWith( elements, [ elements ] );
giuliomoro@15 3994 }
giuliomoro@15 3995 };
giuliomoro@15 3996
giuliomoro@15 3997 if ( typeof type !== "string" ) {
giuliomoro@15 3998 obj = type;
giuliomoro@15 3999 type = undefined;
giuliomoro@15 4000 }
giuliomoro@15 4001 type = type || "fx";
giuliomoro@15 4002
giuliomoro@15 4003 while ( i-- ) {
giuliomoro@15 4004 tmp = data_priv.get( elements[ i ], type + "queueHooks" );
giuliomoro@15 4005 if ( tmp && tmp.empty ) {
giuliomoro@15 4006 count++;
giuliomoro@15 4007 tmp.empty.add( resolve );
giuliomoro@15 4008 }
giuliomoro@15 4009 }
giuliomoro@15 4010 resolve();
giuliomoro@15 4011 return defer.promise( obj );
giuliomoro@15 4012 }
giuliomoro@15 4013 });
giuliomoro@15 4014 var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
giuliomoro@15 4015
giuliomoro@15 4016 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
giuliomoro@15 4017
giuliomoro@15 4018 var isHidden = function( elem, el ) {
giuliomoro@15 4019 // isHidden might be called from jQuery#filter function;
giuliomoro@15 4020 // in that case, element will be second argument
giuliomoro@15 4021 elem = el || elem;
giuliomoro@15 4022 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
giuliomoro@15 4023 };
giuliomoro@15 4024
giuliomoro@15 4025 var rcheckableType = (/^(?:checkbox|radio)$/i);
giuliomoro@15 4026
giuliomoro@15 4027
giuliomoro@15 4028
giuliomoro@15 4029 (function() {
giuliomoro@15 4030 var fragment = document.createDocumentFragment(),
giuliomoro@15 4031 div = fragment.appendChild( document.createElement( "div" ) ),
giuliomoro@15 4032 input = document.createElement( "input" );
giuliomoro@15 4033
giuliomoro@15 4034 // Support: Safari<=5.1
giuliomoro@15 4035 // Check state lost if the name is set (#11217)
giuliomoro@15 4036 // Support: Windows Web Apps (WWA)
giuliomoro@15 4037 // `name` and `type` must use .setAttribute for WWA (#14901)
giuliomoro@15 4038 input.setAttribute( "type", "radio" );
giuliomoro@15 4039 input.setAttribute( "checked", "checked" );
giuliomoro@15 4040 input.setAttribute( "name", "t" );
giuliomoro@15 4041
giuliomoro@15 4042 div.appendChild( input );
giuliomoro@15 4043
giuliomoro@15 4044 // Support: Safari<=5.1, Android<4.2
giuliomoro@15 4045 // Older WebKit doesn't clone checked state correctly in fragments
giuliomoro@15 4046 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
giuliomoro@15 4047
giuliomoro@15 4048 // Support: IE<=11+
giuliomoro@15 4049 // Make sure textarea (and checkbox) defaultValue is properly cloned
giuliomoro@15 4050 div.innerHTML = "<textarea>x</textarea>";
giuliomoro@15 4051 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
giuliomoro@15 4052 })();
giuliomoro@15 4053 var strundefined = typeof undefined;
giuliomoro@15 4054
giuliomoro@15 4055
giuliomoro@15 4056
giuliomoro@15 4057 support.focusinBubbles = "onfocusin" in window;
giuliomoro@15 4058
giuliomoro@15 4059
giuliomoro@15 4060 var
giuliomoro@15 4061 rkeyEvent = /^key/,
giuliomoro@15 4062 rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
giuliomoro@15 4063 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
giuliomoro@15 4064 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
giuliomoro@15 4065
giuliomoro@15 4066 function returnTrue() {
giuliomoro@15 4067 return true;
giuliomoro@15 4068 }
giuliomoro@15 4069
giuliomoro@15 4070 function returnFalse() {
giuliomoro@15 4071 return false;
giuliomoro@15 4072 }
giuliomoro@15 4073
giuliomoro@15 4074 function safeActiveElement() {
giuliomoro@15 4075 try {
giuliomoro@15 4076 return document.activeElement;
giuliomoro@15 4077 } catch ( err ) { }
giuliomoro@15 4078 }
giuliomoro@15 4079
giuliomoro@15 4080 /*
giuliomoro@15 4081 * Helper functions for managing events -- not part of the public interface.
giuliomoro@15 4082 * Props to Dean Edwards' addEvent library for many of the ideas.
giuliomoro@15 4083 */
giuliomoro@15 4084 jQuery.event = {
giuliomoro@15 4085
giuliomoro@15 4086 global: {},
giuliomoro@15 4087
giuliomoro@15 4088 add: function( elem, types, handler, data, selector ) {
giuliomoro@15 4089
giuliomoro@15 4090 var handleObjIn, eventHandle, tmp,
giuliomoro@15 4091 events, t, handleObj,
giuliomoro@15 4092 special, handlers, type, namespaces, origType,
giuliomoro@15 4093 elemData = data_priv.get( elem );
giuliomoro@15 4094
giuliomoro@15 4095 // Don't attach events to noData or text/comment nodes (but allow plain objects)
giuliomoro@15 4096 if ( !elemData ) {
giuliomoro@15 4097 return;
giuliomoro@15 4098 }
giuliomoro@15 4099
giuliomoro@15 4100 // Caller can pass in an object of custom data in lieu of the handler
giuliomoro@15 4101 if ( handler.handler ) {
giuliomoro@15 4102 handleObjIn = handler;
giuliomoro@15 4103 handler = handleObjIn.handler;
giuliomoro@15 4104 selector = handleObjIn.selector;
giuliomoro@15 4105 }
giuliomoro@15 4106
giuliomoro@15 4107 // Make sure that the handler has a unique ID, used to find/remove it later
giuliomoro@15 4108 if ( !handler.guid ) {
giuliomoro@15 4109 handler.guid = jQuery.guid++;
giuliomoro@15 4110 }
giuliomoro@15 4111
giuliomoro@15 4112 // Init the element's event structure and main handler, if this is the first
giuliomoro@15 4113 if ( !(events = elemData.events) ) {
giuliomoro@15 4114 events = elemData.events = {};
giuliomoro@15 4115 }
giuliomoro@15 4116 if ( !(eventHandle = elemData.handle) ) {
giuliomoro@15 4117 eventHandle = elemData.handle = function( e ) {
giuliomoro@15 4118 // Discard the second event of a jQuery.event.trigger() and
giuliomoro@15 4119 // when an event is called after a page has unloaded
giuliomoro@15 4120 return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
giuliomoro@15 4121 jQuery.event.dispatch.apply( elem, arguments ) : undefined;
giuliomoro@15 4122 };
giuliomoro@15 4123 }
giuliomoro@15 4124
giuliomoro@15 4125 // Handle multiple events separated by a space
giuliomoro@15 4126 types = ( types || "" ).match( rnotwhite ) || [ "" ];
giuliomoro@15 4127 t = types.length;
giuliomoro@15 4128 while ( t-- ) {
giuliomoro@15 4129 tmp = rtypenamespace.exec( types[t] ) || [];
giuliomoro@15 4130 type = origType = tmp[1];
giuliomoro@15 4131 namespaces = ( tmp[2] || "" ).split( "." ).sort();
giuliomoro@15 4132
giuliomoro@15 4133 // There *must* be a type, no attaching namespace-only handlers
giuliomoro@15 4134 if ( !type ) {
giuliomoro@15 4135 continue;
giuliomoro@15 4136 }
giuliomoro@15 4137
giuliomoro@15 4138 // If event changes its type, use the special event handlers for the changed type
giuliomoro@15 4139 special = jQuery.event.special[ type ] || {};
giuliomoro@15 4140
giuliomoro@15 4141 // If selector defined, determine special event api type, otherwise given type
giuliomoro@15 4142 type = ( selector ? special.delegateType : special.bindType ) || type;
giuliomoro@15 4143
giuliomoro@15 4144 // Update special based on newly reset type
giuliomoro@15 4145 special = jQuery.event.special[ type ] || {};
giuliomoro@15 4146
giuliomoro@15 4147 // handleObj is passed to all event handlers
giuliomoro@15 4148 handleObj = jQuery.extend({
giuliomoro@15 4149 type: type,
giuliomoro@15 4150 origType: origType,
giuliomoro@15 4151 data: data,
giuliomoro@15 4152 handler: handler,
giuliomoro@15 4153 guid: handler.guid,
giuliomoro@15 4154 selector: selector,
giuliomoro@15 4155 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
giuliomoro@15 4156 namespace: namespaces.join(".")
giuliomoro@15 4157 }, handleObjIn );
giuliomoro@15 4158
giuliomoro@15 4159 // Init the event handler queue if we're the first
giuliomoro@15 4160 if ( !(handlers = events[ type ]) ) {
giuliomoro@15 4161 handlers = events[ type ] = [];
giuliomoro@15 4162 handlers.delegateCount = 0;
giuliomoro@15 4163
giuliomoro@15 4164 // Only use addEventListener if the special events handler returns false
giuliomoro@15 4165 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
giuliomoro@15 4166 if ( elem.addEventListener ) {
giuliomoro@15 4167 elem.addEventListener( type, eventHandle, false );
giuliomoro@15 4168 }
giuliomoro@15 4169 }
giuliomoro@15 4170 }
giuliomoro@15 4171
giuliomoro@15 4172 if ( special.add ) {
giuliomoro@15 4173 special.add.call( elem, handleObj );
giuliomoro@15 4174
giuliomoro@15 4175 if ( !handleObj.handler.guid ) {
giuliomoro@15 4176 handleObj.handler.guid = handler.guid;
giuliomoro@15 4177 }
giuliomoro@15 4178 }
giuliomoro@15 4179
giuliomoro@15 4180 // Add to the element's handler list, delegates in front
giuliomoro@15 4181 if ( selector ) {
giuliomoro@15 4182 handlers.splice( handlers.delegateCount++, 0, handleObj );
giuliomoro@15 4183 } else {
giuliomoro@15 4184 handlers.push( handleObj );
giuliomoro@15 4185 }
giuliomoro@15 4186
giuliomoro@15 4187 // Keep track of which events have ever been used, for event optimization
giuliomoro@15 4188 jQuery.event.global[ type ] = true;
giuliomoro@15 4189 }
giuliomoro@15 4190
giuliomoro@15 4191 },
giuliomoro@15 4192
giuliomoro@15 4193 // Detach an event or set of events from an element
giuliomoro@15 4194 remove: function( elem, types, handler, selector, mappedTypes ) {
giuliomoro@15 4195
giuliomoro@15 4196 var j, origCount, tmp,
giuliomoro@15 4197 events, t, handleObj,
giuliomoro@15 4198 special, handlers, type, namespaces, origType,
giuliomoro@15 4199 elemData = data_priv.hasData( elem ) && data_priv.get( elem );
giuliomoro@15 4200
giuliomoro@15 4201 if ( !elemData || !(events = elemData.events) ) {
giuliomoro@15 4202 return;
giuliomoro@15 4203 }
giuliomoro@15 4204
giuliomoro@15 4205 // Once for each type.namespace in types; type may be omitted
giuliomoro@15 4206 types = ( types || "" ).match( rnotwhite ) || [ "" ];
giuliomoro@15 4207 t = types.length;
giuliomoro@15 4208 while ( t-- ) {
giuliomoro@15 4209 tmp = rtypenamespace.exec( types[t] ) || [];
giuliomoro@15 4210 type = origType = tmp[1];
giuliomoro@15 4211 namespaces = ( tmp[2] || "" ).split( "." ).sort();
giuliomoro@15 4212
giuliomoro@15 4213 // Unbind all events (on this namespace, if provided) for the element
giuliomoro@15 4214 if ( !type ) {
giuliomoro@15 4215 for ( type in events ) {
giuliomoro@15 4216 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
giuliomoro@15 4217 }
giuliomoro@15 4218 continue;
giuliomoro@15 4219 }
giuliomoro@15 4220
giuliomoro@15 4221 special = jQuery.event.special[ type ] || {};
giuliomoro@15 4222 type = ( selector ? special.delegateType : special.bindType ) || type;
giuliomoro@15 4223 handlers = events[ type ] || [];
giuliomoro@15 4224 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
giuliomoro@15 4225
giuliomoro@15 4226 // Remove matching events
giuliomoro@15 4227 origCount = j = handlers.length;
giuliomoro@15 4228 while ( j-- ) {
giuliomoro@15 4229 handleObj = handlers[ j ];
giuliomoro@15 4230
giuliomoro@15 4231 if ( ( mappedTypes || origType === handleObj.origType ) &&
giuliomoro@15 4232 ( !handler || handler.guid === handleObj.guid ) &&
giuliomoro@15 4233 ( !tmp || tmp.test( handleObj.namespace ) ) &&
giuliomoro@15 4234 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
giuliomoro@15 4235 handlers.splice( j, 1 );
giuliomoro@15 4236
giuliomoro@15 4237 if ( handleObj.selector ) {
giuliomoro@15 4238 handlers.delegateCount--;
giuliomoro@15 4239 }
giuliomoro@15 4240 if ( special.remove ) {
giuliomoro@15 4241 special.remove.call( elem, handleObj );
giuliomoro@15 4242 }
giuliomoro@15 4243 }
giuliomoro@15 4244 }
giuliomoro@15 4245
giuliomoro@15 4246 // Remove generic event handler if we removed something and no more handlers exist
giuliomoro@15 4247 // (avoids potential for endless recursion during removal of special event handlers)
giuliomoro@15 4248 if ( origCount && !handlers.length ) {
giuliomoro@15 4249 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
giuliomoro@15 4250 jQuery.removeEvent( elem, type, elemData.handle );
giuliomoro@15 4251 }
giuliomoro@15 4252
giuliomoro@15 4253 delete events[ type ];
giuliomoro@15 4254 }
giuliomoro@15 4255 }
giuliomoro@15 4256
giuliomoro@15 4257 // Remove the expando if it's no longer used
giuliomoro@15 4258 if ( jQuery.isEmptyObject( events ) ) {
giuliomoro@15 4259 delete elemData.handle;
giuliomoro@15 4260 data_priv.remove( elem, "events" );
giuliomoro@15 4261 }
giuliomoro@15 4262 },
giuliomoro@15 4263
giuliomoro@15 4264 trigger: function( event, data, elem, onlyHandlers ) {
giuliomoro@15 4265
giuliomoro@15 4266 var i, cur, tmp, bubbleType, ontype, handle, special,
giuliomoro@15 4267 eventPath = [ elem || document ],
giuliomoro@15 4268 type = hasOwn.call( event, "type" ) ? event.type : event,
giuliomoro@15 4269 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
giuliomoro@15 4270
giuliomoro@15 4271 cur = tmp = elem = elem || document;
giuliomoro@15 4272
giuliomoro@15 4273 // Don't do events on text and comment nodes
giuliomoro@15 4274 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
giuliomoro@15 4275 return;
giuliomoro@15 4276 }
giuliomoro@15 4277
giuliomoro@15 4278 // focus/blur morphs to focusin/out; ensure we're not firing them right now
giuliomoro@15 4279 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
giuliomoro@15 4280 return;
giuliomoro@15 4281 }
giuliomoro@15 4282
giuliomoro@15 4283 if ( type.indexOf(".") >= 0 ) {
giuliomoro@15 4284 // Namespaced trigger; create a regexp to match event type in handle()
giuliomoro@15 4285 namespaces = type.split(".");
giuliomoro@15 4286 type = namespaces.shift();
giuliomoro@15 4287 namespaces.sort();
giuliomoro@15 4288 }
giuliomoro@15 4289 ontype = type.indexOf(":") < 0 && "on" + type;
giuliomoro@15 4290
giuliomoro@15 4291 // Caller can pass in a jQuery.Event object, Object, or just an event type string
giuliomoro@15 4292 event = event[ jQuery.expando ] ?
giuliomoro@15 4293 event :
giuliomoro@15 4294 new jQuery.Event( type, typeof event === "object" && event );
giuliomoro@15 4295
giuliomoro@15 4296 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
giuliomoro@15 4297 event.isTrigger = onlyHandlers ? 2 : 3;
giuliomoro@15 4298 event.namespace = namespaces.join(".");
giuliomoro@15 4299 event.namespace_re = event.namespace ?
giuliomoro@15 4300 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
giuliomoro@15 4301 null;
giuliomoro@15 4302
giuliomoro@15 4303 // Clean up the event in case it is being reused
giuliomoro@15 4304 event.result = undefined;
giuliomoro@15 4305 if ( !event.target ) {
giuliomoro@15 4306 event.target = elem;
giuliomoro@15 4307 }
giuliomoro@15 4308
giuliomoro@15 4309 // Clone any incoming data and prepend the event, creating the handler arg list
giuliomoro@15 4310 data = data == null ?
giuliomoro@15 4311 [ event ] :
giuliomoro@15 4312 jQuery.makeArray( data, [ event ] );
giuliomoro@15 4313
giuliomoro@15 4314 // Allow special events to draw outside the lines
giuliomoro@15 4315 special = jQuery.event.special[ type ] || {};
giuliomoro@15 4316 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
giuliomoro@15 4317 return;
giuliomoro@15 4318 }
giuliomoro@15 4319
giuliomoro@15 4320 // Determine event propagation path in advance, per W3C events spec (#9951)
giuliomoro@15 4321 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
giuliomoro@15 4322 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
giuliomoro@15 4323
giuliomoro@15 4324 bubbleType = special.delegateType || type;
giuliomoro@15 4325 if ( !rfocusMorph.test( bubbleType + type ) ) {
giuliomoro@15 4326 cur = cur.parentNode;
giuliomoro@15 4327 }
giuliomoro@15 4328 for ( ; cur; cur = cur.parentNode ) {
giuliomoro@15 4329 eventPath.push( cur );
giuliomoro@15 4330 tmp = cur;
giuliomoro@15 4331 }
giuliomoro@15 4332
giuliomoro@15 4333 // Only add window if we got to document (e.g., not plain obj or detached DOM)
giuliomoro@15 4334 if ( tmp === (elem.ownerDocument || document) ) {
giuliomoro@15 4335 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
giuliomoro@15 4336 }
giuliomoro@15 4337 }
giuliomoro@15 4338
giuliomoro@15 4339 // Fire handlers on the event path
giuliomoro@15 4340 i = 0;
giuliomoro@15 4341 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
giuliomoro@15 4342
giuliomoro@15 4343 event.type = i > 1 ?
giuliomoro@15 4344 bubbleType :
giuliomoro@15 4345 special.bindType || type;
giuliomoro@15 4346
giuliomoro@15 4347 // jQuery handler
giuliomoro@15 4348 handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
giuliomoro@15 4349 if ( handle ) {
giuliomoro@15 4350 handle.apply( cur, data );
giuliomoro@15 4351 }
giuliomoro@15 4352
giuliomoro@15 4353 // Native handler
giuliomoro@15 4354 handle = ontype && cur[ ontype ];
giuliomoro@15 4355 if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
giuliomoro@15 4356 event.result = handle.apply( cur, data );
giuliomoro@15 4357 if ( event.result === false ) {
giuliomoro@15 4358 event.preventDefault();
giuliomoro@15 4359 }
giuliomoro@15 4360 }
giuliomoro@15 4361 }
giuliomoro@15 4362 event.type = type;
giuliomoro@15 4363
giuliomoro@15 4364 // If nobody prevented the default action, do it now
giuliomoro@15 4365 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
giuliomoro@15 4366
giuliomoro@15 4367 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
giuliomoro@15 4368 jQuery.acceptData( elem ) ) {
giuliomoro@15 4369
giuliomoro@15 4370 // Call a native DOM method on the target with the same name name as the event.
giuliomoro@15 4371 // Don't do default actions on window, that's where global variables be (#6170)
giuliomoro@15 4372 if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
giuliomoro@15 4373
giuliomoro@15 4374 // Don't re-trigger an onFOO event when we call its FOO() method
giuliomoro@15 4375 tmp = elem[ ontype ];
giuliomoro@15 4376
giuliomoro@15 4377 if ( tmp ) {
giuliomoro@15 4378 elem[ ontype ] = null;
giuliomoro@15 4379 }
giuliomoro@15 4380
giuliomoro@15 4381 // Prevent re-triggering of the same event, since we already bubbled it above
giuliomoro@15 4382 jQuery.event.triggered = type;
giuliomoro@15 4383 elem[ type ]();
giuliomoro@15 4384 jQuery.event.triggered = undefined;
giuliomoro@15 4385
giuliomoro@15 4386 if ( tmp ) {
giuliomoro@15 4387 elem[ ontype ] = tmp;
giuliomoro@15 4388 }
giuliomoro@15 4389 }
giuliomoro@15 4390 }
giuliomoro@15 4391 }
giuliomoro@15 4392
giuliomoro@15 4393 return event.result;
giuliomoro@15 4394 },
giuliomoro@15 4395
giuliomoro@15 4396 dispatch: function( event ) {
giuliomoro@15 4397
giuliomoro@15 4398 // Make a writable jQuery.Event from the native event object
giuliomoro@15 4399 event = jQuery.event.fix( event );
giuliomoro@15 4400
giuliomoro@15 4401 var i, j, ret, matched, handleObj,
giuliomoro@15 4402 handlerQueue = [],
giuliomoro@15 4403 args = slice.call( arguments ),
giuliomoro@15 4404 handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
giuliomoro@15 4405 special = jQuery.event.special[ event.type ] || {};
giuliomoro@15 4406
giuliomoro@15 4407 // Use the fix-ed jQuery.Event rather than the (read-only) native event
giuliomoro@15 4408 args[0] = event;
giuliomoro@15 4409 event.delegateTarget = this;
giuliomoro@15 4410
giuliomoro@15 4411 // Call the preDispatch hook for the mapped type, and let it bail if desired
giuliomoro@15 4412 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
giuliomoro@15 4413 return;
giuliomoro@15 4414 }
giuliomoro@15 4415
giuliomoro@15 4416 // Determine handlers
giuliomoro@15 4417 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
giuliomoro@15 4418
giuliomoro@15 4419 // Run delegates first; they may want to stop propagation beneath us
giuliomoro@15 4420 i = 0;
giuliomoro@15 4421 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
giuliomoro@15 4422 event.currentTarget = matched.elem;
giuliomoro@15 4423
giuliomoro@15 4424 j = 0;
giuliomoro@15 4425 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
giuliomoro@15 4426
giuliomoro@15 4427 // Triggered event must either 1) have no namespace, or 2) have namespace(s)
giuliomoro@15 4428 // a subset or equal to those in the bound event (both can have no namespace).
giuliomoro@15 4429 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
giuliomoro@15 4430
giuliomoro@15 4431 event.handleObj = handleObj;
giuliomoro@15 4432 event.data = handleObj.data;
giuliomoro@15 4433
giuliomoro@15 4434 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
giuliomoro@15 4435 .apply( matched.elem, args );
giuliomoro@15 4436
giuliomoro@15 4437 if ( ret !== undefined ) {
giuliomoro@15 4438 if ( (event.result = ret) === false ) {
giuliomoro@15 4439 event.preventDefault();
giuliomoro@15 4440 event.stopPropagation();
giuliomoro@15 4441 }
giuliomoro@15 4442 }
giuliomoro@15 4443 }
giuliomoro@15 4444 }
giuliomoro@15 4445 }
giuliomoro@15 4446
giuliomoro@15 4447 // Call the postDispatch hook for the mapped type
giuliomoro@15 4448 if ( special.postDispatch ) {
giuliomoro@15 4449 special.postDispatch.call( this, event );
giuliomoro@15 4450 }
giuliomoro@15 4451
giuliomoro@15 4452 return event.result;
giuliomoro@15 4453 },
giuliomoro@15 4454
giuliomoro@15 4455 handlers: function( event, handlers ) {
giuliomoro@15 4456 var i, matches, sel, handleObj,
giuliomoro@15 4457 handlerQueue = [],
giuliomoro@15 4458 delegateCount = handlers.delegateCount,
giuliomoro@15 4459 cur = event.target;
giuliomoro@15 4460
giuliomoro@15 4461 // Find delegate handlers
giuliomoro@15 4462 // Black-hole SVG <use> instance trees (#13180)
giuliomoro@15 4463 // Avoid non-left-click bubbling in Firefox (#3861)
giuliomoro@15 4464 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
giuliomoro@15 4465
giuliomoro@15 4466 for ( ; cur !== this; cur = cur.parentNode || this ) {
giuliomoro@15 4467
giuliomoro@15 4468 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
giuliomoro@15 4469 if ( cur.disabled !== true || event.type !== "click" ) {
giuliomoro@15 4470 matches = [];
giuliomoro@15 4471 for ( i = 0; i < delegateCount; i++ ) {
giuliomoro@15 4472 handleObj = handlers[ i ];
giuliomoro@15 4473
giuliomoro@15 4474 // Don't conflict with Object.prototype properties (#13203)
giuliomoro@15 4475 sel = handleObj.selector + " ";
giuliomoro@15 4476
giuliomoro@15 4477 if ( matches[ sel ] === undefined ) {
giuliomoro@15 4478 matches[ sel ] = handleObj.needsContext ?
giuliomoro@15 4479 jQuery( sel, this ).index( cur ) >= 0 :
giuliomoro@15 4480 jQuery.find( sel, this, null, [ cur ] ).length;
giuliomoro@15 4481 }
giuliomoro@15 4482 if ( matches[ sel ] ) {
giuliomoro@15 4483 matches.push( handleObj );
giuliomoro@15 4484 }
giuliomoro@15 4485 }
giuliomoro@15 4486 if ( matches.length ) {
giuliomoro@15 4487 handlerQueue.push({ elem: cur, handlers: matches });
giuliomoro@15 4488 }
giuliomoro@15 4489 }
giuliomoro@15 4490 }
giuliomoro@15 4491 }
giuliomoro@15 4492
giuliomoro@15 4493 // Add the remaining (directly-bound) handlers
giuliomoro@15 4494 if ( delegateCount < handlers.length ) {
giuliomoro@15 4495 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
giuliomoro@15 4496 }
giuliomoro@15 4497
giuliomoro@15 4498 return handlerQueue;
giuliomoro@15 4499 },
giuliomoro@15 4500
giuliomoro@15 4501 // Includes some event props shared by KeyEvent and MouseEvent
giuliomoro@15 4502 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
giuliomoro@15 4503
giuliomoro@15 4504 fixHooks: {},
giuliomoro@15 4505
giuliomoro@15 4506 keyHooks: {
giuliomoro@15 4507 props: "char charCode key keyCode".split(" "),
giuliomoro@15 4508 filter: function( event, original ) {
giuliomoro@15 4509
giuliomoro@15 4510 // Add which for key events
giuliomoro@15 4511 if ( event.which == null ) {
giuliomoro@15 4512 event.which = original.charCode != null ? original.charCode : original.keyCode;
giuliomoro@15 4513 }
giuliomoro@15 4514
giuliomoro@15 4515 return event;
giuliomoro@15 4516 }
giuliomoro@15 4517 },
giuliomoro@15 4518
giuliomoro@15 4519 mouseHooks: {
giuliomoro@15 4520 props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
giuliomoro@15 4521 filter: function( event, original ) {
giuliomoro@15 4522 var eventDoc, doc, body,
giuliomoro@15 4523 button = original.button;
giuliomoro@15 4524
giuliomoro@15 4525 // Calculate pageX/Y if missing and clientX/Y available
giuliomoro@15 4526 if ( event.pageX == null && original.clientX != null ) {
giuliomoro@15 4527 eventDoc = event.target.ownerDocument || document;
giuliomoro@15 4528 doc = eventDoc.documentElement;
giuliomoro@15 4529 body = eventDoc.body;
giuliomoro@15 4530
giuliomoro@15 4531 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
giuliomoro@15 4532 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
giuliomoro@15 4533 }
giuliomoro@15 4534
giuliomoro@15 4535 // Add which for click: 1 === left; 2 === middle; 3 === right
giuliomoro@15 4536 // Note: button is not normalized, so don't use it
giuliomoro@15 4537 if ( !event.which && button !== undefined ) {
giuliomoro@15 4538 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
giuliomoro@15 4539 }
giuliomoro@15 4540
giuliomoro@15 4541 return event;
giuliomoro@15 4542 }
giuliomoro@15 4543 },
giuliomoro@15 4544
giuliomoro@15 4545 fix: function( event ) {
giuliomoro@15 4546 if ( event[ jQuery.expando ] ) {
giuliomoro@15 4547 return event;
giuliomoro@15 4548 }
giuliomoro@15 4549
giuliomoro@15 4550 // Create a writable copy of the event object and normalize some properties
giuliomoro@15 4551 var i, prop, copy,
giuliomoro@15 4552 type = event.type,
giuliomoro@15 4553 originalEvent = event,
giuliomoro@15 4554 fixHook = this.fixHooks[ type ];
giuliomoro@15 4555
giuliomoro@15 4556 if ( !fixHook ) {
giuliomoro@15 4557 this.fixHooks[ type ] = fixHook =
giuliomoro@15 4558 rmouseEvent.test( type ) ? this.mouseHooks :
giuliomoro@15 4559 rkeyEvent.test( type ) ? this.keyHooks :
giuliomoro@15 4560 {};
giuliomoro@15 4561 }
giuliomoro@15 4562 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
giuliomoro@15 4563
giuliomoro@15 4564 event = new jQuery.Event( originalEvent );
giuliomoro@15 4565
giuliomoro@15 4566 i = copy.length;
giuliomoro@15 4567 while ( i-- ) {
giuliomoro@15 4568 prop = copy[ i ];
giuliomoro@15 4569 event[ prop ] = originalEvent[ prop ];
giuliomoro@15 4570 }
giuliomoro@15 4571
giuliomoro@15 4572 // Support: Cordova 2.5 (WebKit) (#13255)
giuliomoro@15 4573 // All events should have a target; Cordova deviceready doesn't
giuliomoro@15 4574 if ( !event.target ) {
giuliomoro@15 4575 event.target = document;
giuliomoro@15 4576 }
giuliomoro@15 4577
giuliomoro@15 4578 // Support: Safari 6.0+, Chrome<28
giuliomoro@15 4579 // Target should not be a text node (#504, #13143)
giuliomoro@15 4580 if ( event.target.nodeType === 3 ) {
giuliomoro@15 4581 event.target = event.target.parentNode;
giuliomoro@15 4582 }
giuliomoro@15 4583
giuliomoro@15 4584 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
giuliomoro@15 4585 },
giuliomoro@15 4586
giuliomoro@15 4587 special: {
giuliomoro@15 4588 load: {
giuliomoro@15 4589 // Prevent triggered image.load events from bubbling to window.load
giuliomoro@15 4590 noBubble: true
giuliomoro@15 4591 },
giuliomoro@15 4592 focus: {
giuliomoro@15 4593 // Fire native event if possible so blur/focus sequence is correct
giuliomoro@15 4594 trigger: function() {
giuliomoro@15 4595 if ( this !== safeActiveElement() && this.focus ) {
giuliomoro@15 4596 this.focus();
giuliomoro@15 4597 return false;
giuliomoro@15 4598 }
giuliomoro@15 4599 },
giuliomoro@15 4600 delegateType: "focusin"
giuliomoro@15 4601 },
giuliomoro@15 4602 blur: {
giuliomoro@15 4603 trigger: function() {
giuliomoro@15 4604 if ( this === safeActiveElement() && this.blur ) {
giuliomoro@15 4605 this.blur();
giuliomoro@15 4606 return false;
giuliomoro@15 4607 }
giuliomoro@15 4608 },
giuliomoro@15 4609 delegateType: "focusout"
giuliomoro@15 4610 },
giuliomoro@15 4611 click: {
giuliomoro@15 4612 // For checkbox, fire native event so checked state will be right
giuliomoro@15 4613 trigger: function() {
giuliomoro@15 4614 if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
giuliomoro@15 4615 this.click();
giuliomoro@15 4616 return false;
giuliomoro@15 4617 }
giuliomoro@15 4618 },
giuliomoro@15 4619
giuliomoro@15 4620 // For cross-browser consistency, don't fire native .click() on links
giuliomoro@15 4621 _default: function( event ) {
giuliomoro@15 4622 return jQuery.nodeName( event.target, "a" );
giuliomoro@15 4623 }
giuliomoro@15 4624 },
giuliomoro@15 4625
giuliomoro@15 4626 beforeunload: {
giuliomoro@15 4627 postDispatch: function( event ) {
giuliomoro@15 4628
giuliomoro@15 4629 // Support: Firefox 20+
giuliomoro@15 4630 // Firefox doesn't alert if the returnValue field is not set.
giuliomoro@15 4631 if ( event.result !== undefined && event.originalEvent ) {
giuliomoro@15 4632 event.originalEvent.returnValue = event.result;
giuliomoro@15 4633 }
giuliomoro@15 4634 }
giuliomoro@15 4635 }
giuliomoro@15 4636 },
giuliomoro@15 4637
giuliomoro@15 4638 simulate: function( type, elem, event, bubble ) {
giuliomoro@15 4639 // Piggyback on a donor event to simulate a different one.
giuliomoro@15 4640 // Fake originalEvent to avoid donor's stopPropagation, but if the
giuliomoro@15 4641 // simulated event prevents default then we do the same on the donor.
giuliomoro@15 4642 var e = jQuery.extend(
giuliomoro@15 4643 new jQuery.Event(),
giuliomoro@15 4644 event,
giuliomoro@15 4645 {
giuliomoro@15 4646 type: type,
giuliomoro@15 4647 isSimulated: true,
giuliomoro@15 4648 originalEvent: {}
giuliomoro@15 4649 }
giuliomoro@15 4650 );
giuliomoro@15 4651 if ( bubble ) {
giuliomoro@15 4652 jQuery.event.trigger( e, null, elem );
giuliomoro@15 4653 } else {
giuliomoro@15 4654 jQuery.event.dispatch.call( elem, e );
giuliomoro@15 4655 }
giuliomoro@15 4656 if ( e.isDefaultPrevented() ) {
giuliomoro@15 4657 event.preventDefault();
giuliomoro@15 4658 }
giuliomoro@15 4659 }
giuliomoro@15 4660 };
giuliomoro@15 4661
giuliomoro@15 4662 jQuery.removeEvent = function( elem, type, handle ) {
giuliomoro@15 4663 if ( elem.removeEventListener ) {
giuliomoro@15 4664 elem.removeEventListener( type, handle, false );
giuliomoro@15 4665 }
giuliomoro@15 4666 };
giuliomoro@15 4667
giuliomoro@15 4668 jQuery.Event = function( src, props ) {
giuliomoro@15 4669 // Allow instantiation without the 'new' keyword
giuliomoro@15 4670 if ( !(this instanceof jQuery.Event) ) {
giuliomoro@15 4671 return new jQuery.Event( src, props );
giuliomoro@15 4672 }
giuliomoro@15 4673
giuliomoro@15 4674 // Event object
giuliomoro@15 4675 if ( src && src.type ) {
giuliomoro@15 4676 this.originalEvent = src;
giuliomoro@15 4677 this.type = src.type;
giuliomoro@15 4678
giuliomoro@15 4679 // Events bubbling up the document may have been marked as prevented
giuliomoro@15 4680 // by a handler lower down the tree; reflect the correct value.
giuliomoro@15 4681 this.isDefaultPrevented = src.defaultPrevented ||
giuliomoro@15 4682 src.defaultPrevented === undefined &&
giuliomoro@15 4683 // Support: Android<4.0
giuliomoro@15 4684 src.returnValue === false ?
giuliomoro@15 4685 returnTrue :
giuliomoro@15 4686 returnFalse;
giuliomoro@15 4687
giuliomoro@15 4688 // Event type
giuliomoro@15 4689 } else {
giuliomoro@15 4690 this.type = src;
giuliomoro@15 4691 }
giuliomoro@15 4692
giuliomoro@15 4693 // Put explicitly provided properties onto the event object
giuliomoro@15 4694 if ( props ) {
giuliomoro@15 4695 jQuery.extend( this, props );
giuliomoro@15 4696 }
giuliomoro@15 4697
giuliomoro@15 4698 // Create a timestamp if incoming event doesn't have one
giuliomoro@15 4699 this.timeStamp = src && src.timeStamp || jQuery.now();
giuliomoro@15 4700
giuliomoro@15 4701 // Mark it as fixed
giuliomoro@15 4702 this[ jQuery.expando ] = true;
giuliomoro@15 4703 };
giuliomoro@15 4704
giuliomoro@15 4705 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
giuliomoro@15 4706 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
giuliomoro@15 4707 jQuery.Event.prototype = {
giuliomoro@15 4708 isDefaultPrevented: returnFalse,
giuliomoro@15 4709 isPropagationStopped: returnFalse,
giuliomoro@15 4710 isImmediatePropagationStopped: returnFalse,
giuliomoro@15 4711
giuliomoro@15 4712 preventDefault: function() {
giuliomoro@15 4713 var e = this.originalEvent;
giuliomoro@15 4714
giuliomoro@15 4715 this.isDefaultPrevented = returnTrue;
giuliomoro@15 4716
giuliomoro@15 4717 if ( e && e.preventDefault ) {
giuliomoro@15 4718 e.preventDefault();
giuliomoro@15 4719 }
giuliomoro@15 4720 },
giuliomoro@15 4721 stopPropagation: function() {
giuliomoro@15 4722 var e = this.originalEvent;
giuliomoro@15 4723
giuliomoro@15 4724 this.isPropagationStopped = returnTrue;
giuliomoro@15 4725
giuliomoro@15 4726 if ( e && e.stopPropagation ) {
giuliomoro@15 4727 e.stopPropagation();
giuliomoro@15 4728 }
giuliomoro@15 4729 },
giuliomoro@15 4730 stopImmediatePropagation: function() {
giuliomoro@15 4731 var e = this.originalEvent;
giuliomoro@15 4732
giuliomoro@15 4733 this.isImmediatePropagationStopped = returnTrue;
giuliomoro@15 4734
giuliomoro@15 4735 if ( e && e.stopImmediatePropagation ) {
giuliomoro@15 4736 e.stopImmediatePropagation();
giuliomoro@15 4737 }
giuliomoro@15 4738
giuliomoro@15 4739 this.stopPropagation();
giuliomoro@15 4740 }
giuliomoro@15 4741 };
giuliomoro@15 4742
giuliomoro@15 4743 // Create mouseenter/leave events using mouseover/out and event-time checks
giuliomoro@15 4744 // Support: Chrome 15+
giuliomoro@15 4745 jQuery.each({
giuliomoro@15 4746 mouseenter: "mouseover",
giuliomoro@15 4747 mouseleave: "mouseout",
giuliomoro@15 4748 pointerenter: "pointerover",
giuliomoro@15 4749 pointerleave: "pointerout"
giuliomoro@15 4750 }, function( orig, fix ) {
giuliomoro@15 4751 jQuery.event.special[ orig ] = {
giuliomoro@15 4752 delegateType: fix,
giuliomoro@15 4753 bindType: fix,
giuliomoro@15 4754
giuliomoro@15 4755 handle: function( event ) {
giuliomoro@15 4756 var ret,
giuliomoro@15 4757 target = this,
giuliomoro@15 4758 related = event.relatedTarget,
giuliomoro@15 4759 handleObj = event.handleObj;
giuliomoro@15 4760
giuliomoro@15 4761 // For mousenter/leave call the handler if related is outside the target.
giuliomoro@15 4762 // NB: No relatedTarget if the mouse left/entered the browser window
giuliomoro@15 4763 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
giuliomoro@15 4764 event.type = handleObj.origType;
giuliomoro@15 4765 ret = handleObj.handler.apply( this, arguments );
giuliomoro@15 4766 event.type = fix;
giuliomoro@15 4767 }
giuliomoro@15 4768 return ret;
giuliomoro@15 4769 }
giuliomoro@15 4770 };
giuliomoro@15 4771 });
giuliomoro@15 4772
giuliomoro@15 4773 // Support: Firefox, Chrome, Safari
giuliomoro@15 4774 // Create "bubbling" focus and blur events
giuliomoro@15 4775 if ( !support.focusinBubbles ) {
giuliomoro@15 4776 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
giuliomoro@15 4777
giuliomoro@15 4778 // Attach a single capturing handler on the document while someone wants focusin/focusout
giuliomoro@15 4779 var handler = function( event ) {
giuliomoro@15 4780 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
giuliomoro@15 4781 };
giuliomoro@15 4782
giuliomoro@15 4783 jQuery.event.special[ fix ] = {
giuliomoro@15 4784 setup: function() {
giuliomoro@15 4785 var doc = this.ownerDocument || this,
giuliomoro@15 4786 attaches = data_priv.access( doc, fix );
giuliomoro@15 4787
giuliomoro@15 4788 if ( !attaches ) {
giuliomoro@15 4789 doc.addEventListener( orig, handler, true );
giuliomoro@15 4790 }
giuliomoro@15 4791 data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
giuliomoro@15 4792 },
giuliomoro@15 4793 teardown: function() {
giuliomoro@15 4794 var doc = this.ownerDocument || this,
giuliomoro@15 4795 attaches = data_priv.access( doc, fix ) - 1;
giuliomoro@15 4796
giuliomoro@15 4797 if ( !attaches ) {
giuliomoro@15 4798 doc.removeEventListener( orig, handler, true );
giuliomoro@15 4799 data_priv.remove( doc, fix );
giuliomoro@15 4800
giuliomoro@15 4801 } else {
giuliomoro@15 4802 data_priv.access( doc, fix, attaches );
giuliomoro@15 4803 }
giuliomoro@15 4804 }
giuliomoro@15 4805 };
giuliomoro@15 4806 });
giuliomoro@15 4807 }
giuliomoro@15 4808
giuliomoro@15 4809 jQuery.fn.extend({
giuliomoro@15 4810
giuliomoro@15 4811 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
giuliomoro@15 4812 var origFn, type;
giuliomoro@15 4813
giuliomoro@15 4814 // Types can be a map of types/handlers
giuliomoro@15 4815 if ( typeof types === "object" ) {
giuliomoro@15 4816 // ( types-Object, selector, data )
giuliomoro@15 4817 if ( typeof selector !== "string" ) {
giuliomoro@15 4818 // ( types-Object, data )
giuliomoro@15 4819 data = data || selector;
giuliomoro@15 4820 selector = undefined;
giuliomoro@15 4821 }
giuliomoro@15 4822 for ( type in types ) {
giuliomoro@15 4823 this.on( type, selector, data, types[ type ], one );
giuliomoro@15 4824 }
giuliomoro@15 4825 return this;
giuliomoro@15 4826 }
giuliomoro@15 4827
giuliomoro@15 4828 if ( data == null && fn == null ) {
giuliomoro@15 4829 // ( types, fn )
giuliomoro@15 4830 fn = selector;
giuliomoro@15 4831 data = selector = undefined;
giuliomoro@15 4832 } else if ( fn == null ) {
giuliomoro@15 4833 if ( typeof selector === "string" ) {
giuliomoro@15 4834 // ( types, selector, fn )
giuliomoro@15 4835 fn = data;
giuliomoro@15 4836 data = undefined;
giuliomoro@15 4837 } else {
giuliomoro@15 4838 // ( types, data, fn )
giuliomoro@15 4839 fn = data;
giuliomoro@15 4840 data = selector;
giuliomoro@15 4841 selector = undefined;
giuliomoro@15 4842 }
giuliomoro@15 4843 }
giuliomoro@15 4844 if ( fn === false ) {
giuliomoro@15 4845 fn = returnFalse;
giuliomoro@15 4846 } else if ( !fn ) {
giuliomoro@15 4847 return this;
giuliomoro@15 4848 }
giuliomoro@15 4849
giuliomoro@15 4850 if ( one === 1 ) {
giuliomoro@15 4851 origFn = fn;
giuliomoro@15 4852 fn = function( event ) {
giuliomoro@15 4853 // Can use an empty set, since event contains the info
giuliomoro@15 4854 jQuery().off( event );
giuliomoro@15 4855 return origFn.apply( this, arguments );
giuliomoro@15 4856 };
giuliomoro@15 4857 // Use same guid so caller can remove using origFn
giuliomoro@15 4858 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
giuliomoro@15 4859 }
giuliomoro@15 4860 return this.each( function() {
giuliomoro@15 4861 jQuery.event.add( this, types, fn, data, selector );
giuliomoro@15 4862 });
giuliomoro@15 4863 },
giuliomoro@15 4864 one: function( types, selector, data, fn ) {
giuliomoro@15 4865 return this.on( types, selector, data, fn, 1 );
giuliomoro@15 4866 },
giuliomoro@15 4867 off: function( types, selector, fn ) {
giuliomoro@15 4868 var handleObj, type;
giuliomoro@15 4869 if ( types && types.preventDefault && types.handleObj ) {
giuliomoro@15 4870 // ( event ) dispatched jQuery.Event
giuliomoro@15 4871 handleObj = types.handleObj;
giuliomoro@15 4872 jQuery( types.delegateTarget ).off(
giuliomoro@15 4873 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
giuliomoro@15 4874 handleObj.selector,
giuliomoro@15 4875 handleObj.handler
giuliomoro@15 4876 );
giuliomoro@15 4877 return this;
giuliomoro@15 4878 }
giuliomoro@15 4879 if ( typeof types === "object" ) {
giuliomoro@15 4880 // ( types-object [, selector] )
giuliomoro@15 4881 for ( type in types ) {
giuliomoro@15 4882 this.off( type, selector, types[ type ] );
giuliomoro@15 4883 }
giuliomoro@15 4884 return this;
giuliomoro@15 4885 }
giuliomoro@15 4886 if ( selector === false || typeof selector === "function" ) {
giuliomoro@15 4887 // ( types [, fn] )
giuliomoro@15 4888 fn = selector;
giuliomoro@15 4889 selector = undefined;
giuliomoro@15 4890 }
giuliomoro@15 4891 if ( fn === false ) {
giuliomoro@15 4892 fn = returnFalse;
giuliomoro@15 4893 }
giuliomoro@15 4894 return this.each(function() {
giuliomoro@15 4895 jQuery.event.remove( this, types, fn, selector );
giuliomoro@15 4896 });
giuliomoro@15 4897 },
giuliomoro@15 4898
giuliomoro@15 4899 trigger: function( type, data ) {
giuliomoro@15 4900 return this.each(function() {
giuliomoro@15 4901 jQuery.event.trigger( type, data, this );
giuliomoro@15 4902 });
giuliomoro@15 4903 },
giuliomoro@15 4904 triggerHandler: function( type, data ) {
giuliomoro@15 4905 var elem = this[0];
giuliomoro@15 4906 if ( elem ) {
giuliomoro@15 4907 return jQuery.event.trigger( type, data, elem, true );
giuliomoro@15 4908 }
giuliomoro@15 4909 }
giuliomoro@15 4910 });
giuliomoro@15 4911
giuliomoro@15 4912
giuliomoro@15 4913 var
giuliomoro@15 4914 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
giuliomoro@15 4915 rtagName = /<([\w:]+)/,
giuliomoro@15 4916 rhtml = /<|&#?\w+;/,
giuliomoro@15 4917 rnoInnerhtml = /<(?:script|style|link)/i,
giuliomoro@15 4918 // checked="checked" or checked
giuliomoro@15 4919 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
giuliomoro@15 4920 rscriptType = /^$|\/(?:java|ecma)script/i,
giuliomoro@15 4921 rscriptTypeMasked = /^true\/(.*)/,
giuliomoro@15 4922 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
giuliomoro@15 4923
giuliomoro@15 4924 // We have to close these tags to support XHTML (#13200)
giuliomoro@15 4925 wrapMap = {
giuliomoro@15 4926
giuliomoro@15 4927 // Support: IE9
giuliomoro@15 4928 option: [ 1, "<select multiple='multiple'>", "</select>" ],
giuliomoro@15 4929
giuliomoro@15 4930 thead: [ 1, "<table>", "</table>" ],
giuliomoro@15 4931 col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
giuliomoro@15 4932 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
giuliomoro@15 4933 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
giuliomoro@15 4934
giuliomoro@15 4935 _default: [ 0, "", "" ]
giuliomoro@15 4936 };
giuliomoro@15 4937
giuliomoro@15 4938 // Support: IE9
giuliomoro@15 4939 wrapMap.optgroup = wrapMap.option;
giuliomoro@15 4940
giuliomoro@15 4941 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
giuliomoro@15 4942 wrapMap.th = wrapMap.td;
giuliomoro@15 4943
giuliomoro@15 4944 // Support: 1.x compatibility
giuliomoro@15 4945 // Manipulating tables requires a tbody
giuliomoro@15 4946 function manipulationTarget( elem, content ) {
giuliomoro@15 4947 return jQuery.nodeName( elem, "table" ) &&
giuliomoro@15 4948 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
giuliomoro@15 4949
giuliomoro@15 4950 elem.getElementsByTagName("tbody")[0] ||
giuliomoro@15 4951 elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
giuliomoro@15 4952 elem;
giuliomoro@15 4953 }
giuliomoro@15 4954
giuliomoro@15 4955 // Replace/restore the type attribute of script elements for safe DOM manipulation
giuliomoro@15 4956 function disableScript( elem ) {
giuliomoro@15 4957 elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
giuliomoro@15 4958 return elem;
giuliomoro@15 4959 }
giuliomoro@15 4960 function restoreScript( elem ) {
giuliomoro@15 4961 var match = rscriptTypeMasked.exec( elem.type );
giuliomoro@15 4962
giuliomoro@15 4963 if ( match ) {
giuliomoro@15 4964 elem.type = match[ 1 ];
giuliomoro@15 4965 } else {
giuliomoro@15 4966 elem.removeAttribute("type");
giuliomoro@15 4967 }
giuliomoro@15 4968
giuliomoro@15 4969 return elem;
giuliomoro@15 4970 }
giuliomoro@15 4971
giuliomoro@15 4972 // Mark scripts as having already been evaluated
giuliomoro@15 4973 function setGlobalEval( elems, refElements ) {
giuliomoro@15 4974 var i = 0,
giuliomoro@15 4975 l = elems.length;
giuliomoro@15 4976
giuliomoro@15 4977 for ( ; i < l; i++ ) {
giuliomoro@15 4978 data_priv.set(
giuliomoro@15 4979 elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
giuliomoro@15 4980 );
giuliomoro@15 4981 }
giuliomoro@15 4982 }
giuliomoro@15 4983
giuliomoro@15 4984 function cloneCopyEvent( src, dest ) {
giuliomoro@15 4985 var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
giuliomoro@15 4986
giuliomoro@15 4987 if ( dest.nodeType !== 1 ) {
giuliomoro@15 4988 return;
giuliomoro@15 4989 }
giuliomoro@15 4990
giuliomoro@15 4991 // 1. Copy private data: events, handlers, etc.
giuliomoro@15 4992 if ( data_priv.hasData( src ) ) {
giuliomoro@15 4993 pdataOld = data_priv.access( src );
giuliomoro@15 4994 pdataCur = data_priv.set( dest, pdataOld );
giuliomoro@15 4995 events = pdataOld.events;
giuliomoro@15 4996
giuliomoro@15 4997 if ( events ) {
giuliomoro@15 4998 delete pdataCur.handle;
giuliomoro@15 4999 pdataCur.events = {};
giuliomoro@15 5000
giuliomoro@15 5001 for ( type in events ) {
giuliomoro@15 5002 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
giuliomoro@15 5003 jQuery.event.add( dest, type, events[ type ][ i ] );
giuliomoro@15 5004 }
giuliomoro@15 5005 }
giuliomoro@15 5006 }
giuliomoro@15 5007 }
giuliomoro@15 5008
giuliomoro@15 5009 // 2. Copy user data
giuliomoro@15 5010 if ( data_user.hasData( src ) ) {
giuliomoro@15 5011 udataOld = data_user.access( src );
giuliomoro@15 5012 udataCur = jQuery.extend( {}, udataOld );
giuliomoro@15 5013
giuliomoro@15 5014 data_user.set( dest, udataCur );
giuliomoro@15 5015 }
giuliomoro@15 5016 }
giuliomoro@15 5017
giuliomoro@15 5018 function getAll( context, tag ) {
giuliomoro@15 5019 var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
giuliomoro@15 5020 context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
giuliomoro@15 5021 [];
giuliomoro@15 5022
giuliomoro@15 5023 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
giuliomoro@15 5024 jQuery.merge( [ context ], ret ) :
giuliomoro@15 5025 ret;
giuliomoro@15 5026 }
giuliomoro@15 5027
giuliomoro@15 5028 // Fix IE bugs, see support tests
giuliomoro@15 5029 function fixInput( src, dest ) {
giuliomoro@15 5030 var nodeName = dest.nodeName.toLowerCase();
giuliomoro@15 5031
giuliomoro@15 5032 // Fails to persist the checked state of a cloned checkbox or radio button.
giuliomoro@15 5033 if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
giuliomoro@15 5034 dest.checked = src.checked;
giuliomoro@15 5035
giuliomoro@15 5036 // Fails to return the selected option to the default selected state when cloning options
giuliomoro@15 5037 } else if ( nodeName === "input" || nodeName === "textarea" ) {
giuliomoro@15 5038 dest.defaultValue = src.defaultValue;
giuliomoro@15 5039 }
giuliomoro@15 5040 }
giuliomoro@15 5041
giuliomoro@15 5042 jQuery.extend({
giuliomoro@15 5043 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
giuliomoro@15 5044 var i, l, srcElements, destElements,
giuliomoro@15 5045 clone = elem.cloneNode( true ),
giuliomoro@15 5046 inPage = jQuery.contains( elem.ownerDocument, elem );
giuliomoro@15 5047
giuliomoro@15 5048 // Fix IE cloning issues
giuliomoro@15 5049 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
giuliomoro@15 5050 !jQuery.isXMLDoc( elem ) ) {
giuliomoro@15 5051
giuliomoro@15 5052 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
giuliomoro@15 5053 destElements = getAll( clone );
giuliomoro@15 5054 srcElements = getAll( elem );
giuliomoro@15 5055
giuliomoro@15 5056 for ( i = 0, l = srcElements.length; i < l; i++ ) {
giuliomoro@15 5057 fixInput( srcElements[ i ], destElements[ i ] );
giuliomoro@15 5058 }
giuliomoro@15 5059 }
giuliomoro@15 5060
giuliomoro@15 5061 // Copy the events from the original to the clone
giuliomoro@15 5062 if ( dataAndEvents ) {
giuliomoro@15 5063 if ( deepDataAndEvents ) {
giuliomoro@15 5064 srcElements = srcElements || getAll( elem );
giuliomoro@15 5065 destElements = destElements || getAll( clone );
giuliomoro@15 5066
giuliomoro@15 5067 for ( i = 0, l = srcElements.length; i < l; i++ ) {
giuliomoro@15 5068 cloneCopyEvent( srcElements[ i ], destElements[ i ] );
giuliomoro@15 5069 }
giuliomoro@15 5070 } else {
giuliomoro@15 5071 cloneCopyEvent( elem, clone );
giuliomoro@15 5072 }
giuliomoro@15 5073 }
giuliomoro@15 5074
giuliomoro@15 5075 // Preserve script evaluation history
giuliomoro@15 5076 destElements = getAll( clone, "script" );
giuliomoro@15 5077 if ( destElements.length > 0 ) {
giuliomoro@15 5078 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
giuliomoro@15 5079 }
giuliomoro@15 5080
giuliomoro@15 5081 // Return the cloned set
giuliomoro@15 5082 return clone;
giuliomoro@15 5083 },
giuliomoro@15 5084
giuliomoro@15 5085 buildFragment: function( elems, context, scripts, selection ) {
giuliomoro@15 5086 var elem, tmp, tag, wrap, contains, j,
giuliomoro@15 5087 fragment = context.createDocumentFragment(),
giuliomoro@15 5088 nodes = [],
giuliomoro@15 5089 i = 0,
giuliomoro@15 5090 l = elems.length;
giuliomoro@15 5091
giuliomoro@15 5092 for ( ; i < l; i++ ) {
giuliomoro@15 5093 elem = elems[ i ];
giuliomoro@15 5094
giuliomoro@15 5095 if ( elem || elem === 0 ) {
giuliomoro@15 5096
giuliomoro@15 5097 // Add nodes directly
giuliomoro@15 5098 if ( jQuery.type( elem ) === "object" ) {
giuliomoro@15 5099 // Support: QtWebKit, PhantomJS
giuliomoro@15 5100 // push.apply(_, arraylike) throws on ancient WebKit
giuliomoro@15 5101 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
giuliomoro@15 5102
giuliomoro@15 5103 // Convert non-html into a text node
giuliomoro@15 5104 } else if ( !rhtml.test( elem ) ) {
giuliomoro@15 5105 nodes.push( context.createTextNode( elem ) );
giuliomoro@15 5106
giuliomoro@15 5107 // Convert html into DOM nodes
giuliomoro@15 5108 } else {
giuliomoro@15 5109 tmp = tmp || fragment.appendChild( context.createElement("div") );
giuliomoro@15 5110
giuliomoro@15 5111 // Deserialize a standard representation
giuliomoro@15 5112 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
giuliomoro@15 5113 wrap = wrapMap[ tag ] || wrapMap._default;
giuliomoro@15 5114 tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
giuliomoro@15 5115
giuliomoro@15 5116 // Descend through wrappers to the right content
giuliomoro@15 5117 j = wrap[ 0 ];
giuliomoro@15 5118 while ( j-- ) {
giuliomoro@15 5119 tmp = tmp.lastChild;
giuliomoro@15 5120 }
giuliomoro@15 5121
giuliomoro@15 5122 // Support: QtWebKit, PhantomJS
giuliomoro@15 5123 // push.apply(_, arraylike) throws on ancient WebKit
giuliomoro@15 5124 jQuery.merge( nodes, tmp.childNodes );
giuliomoro@15 5125
giuliomoro@15 5126 // Remember the top-level container
giuliomoro@15 5127 tmp = fragment.firstChild;
giuliomoro@15 5128
giuliomoro@15 5129 // Ensure the created nodes are orphaned (#12392)
giuliomoro@15 5130 tmp.textContent = "";
giuliomoro@15 5131 }
giuliomoro@15 5132 }
giuliomoro@15 5133 }
giuliomoro@15 5134
giuliomoro@15 5135 // Remove wrapper from fragment
giuliomoro@15 5136 fragment.textContent = "";
giuliomoro@15 5137
giuliomoro@15 5138 i = 0;
giuliomoro@15 5139 while ( (elem = nodes[ i++ ]) ) {
giuliomoro@15 5140
giuliomoro@15 5141 // #4087 - If origin and destination elements are the same, and this is
giuliomoro@15 5142 // that element, do not do anything
giuliomoro@15 5143 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
giuliomoro@15 5144 continue;
giuliomoro@15 5145 }
giuliomoro@15 5146
giuliomoro@15 5147 contains = jQuery.contains( elem.ownerDocument, elem );
giuliomoro@15 5148
giuliomoro@15 5149 // Append to fragment
giuliomoro@15 5150 tmp = getAll( fragment.appendChild( elem ), "script" );
giuliomoro@15 5151
giuliomoro@15 5152 // Preserve script evaluation history
giuliomoro@15 5153 if ( contains ) {
giuliomoro@15 5154 setGlobalEval( tmp );
giuliomoro@15 5155 }
giuliomoro@15 5156
giuliomoro@15 5157 // Capture executables
giuliomoro@15 5158 if ( scripts ) {
giuliomoro@15 5159 j = 0;
giuliomoro@15 5160 while ( (elem = tmp[ j++ ]) ) {
giuliomoro@15 5161 if ( rscriptType.test( elem.type || "" ) ) {
giuliomoro@15 5162 scripts.push( elem );
giuliomoro@15 5163 }
giuliomoro@15 5164 }
giuliomoro@15 5165 }
giuliomoro@15 5166 }
giuliomoro@15 5167
giuliomoro@15 5168 return fragment;
giuliomoro@15 5169 },
giuliomoro@15 5170
giuliomoro@15 5171 cleanData: function( elems ) {
giuliomoro@15 5172 var data, elem, type, key,
giuliomoro@15 5173 special = jQuery.event.special,
giuliomoro@15 5174 i = 0;
giuliomoro@15 5175
giuliomoro@15 5176 for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
giuliomoro@15 5177 if ( jQuery.acceptData( elem ) ) {
giuliomoro@15 5178 key = elem[ data_priv.expando ];
giuliomoro@15 5179
giuliomoro@15 5180 if ( key && (data = data_priv.cache[ key ]) ) {
giuliomoro@15 5181 if ( data.events ) {
giuliomoro@15 5182 for ( type in data.events ) {
giuliomoro@15 5183 if ( special[ type ] ) {
giuliomoro@15 5184 jQuery.event.remove( elem, type );
giuliomoro@15 5185
giuliomoro@15 5186 // This is a shortcut to avoid jQuery.event.remove's overhead
giuliomoro@15 5187 } else {
giuliomoro@15 5188 jQuery.removeEvent( elem, type, data.handle );
giuliomoro@15 5189 }
giuliomoro@15 5190 }
giuliomoro@15 5191 }
giuliomoro@15 5192 if ( data_priv.cache[ key ] ) {
giuliomoro@15 5193 // Discard any remaining `private` data
giuliomoro@15 5194 delete data_priv.cache[ key ];
giuliomoro@15 5195 }
giuliomoro@15 5196 }
giuliomoro@15 5197 }
giuliomoro@15 5198 // Discard any remaining `user` data
giuliomoro@15 5199 delete data_user.cache[ elem[ data_user.expando ] ];
giuliomoro@15 5200 }
giuliomoro@15 5201 }
giuliomoro@15 5202 });
giuliomoro@15 5203
giuliomoro@15 5204 jQuery.fn.extend({
giuliomoro@15 5205 text: function( value ) {
giuliomoro@15 5206 return access( this, function( value ) {
giuliomoro@15 5207 return value === undefined ?
giuliomoro@15 5208 jQuery.text( this ) :
giuliomoro@15 5209 this.empty().each(function() {
giuliomoro@15 5210 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
giuliomoro@15 5211 this.textContent = value;
giuliomoro@15 5212 }
giuliomoro@15 5213 });
giuliomoro@15 5214 }, null, value, arguments.length );
giuliomoro@15 5215 },
giuliomoro@15 5216
giuliomoro@15 5217 append: function() {
giuliomoro@15 5218 return this.domManip( arguments, function( elem ) {
giuliomoro@15 5219 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
giuliomoro@15 5220 var target = manipulationTarget( this, elem );
giuliomoro@15 5221 target.appendChild( elem );
giuliomoro@15 5222 }
giuliomoro@15 5223 });
giuliomoro@15 5224 },
giuliomoro@15 5225
giuliomoro@15 5226 prepend: function() {
giuliomoro@15 5227 return this.domManip( arguments, function( elem ) {
giuliomoro@15 5228 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
giuliomoro@15 5229 var target = manipulationTarget( this, elem );
giuliomoro@15 5230 target.insertBefore( elem, target.firstChild );
giuliomoro@15 5231 }
giuliomoro@15 5232 });
giuliomoro@15 5233 },
giuliomoro@15 5234
giuliomoro@15 5235 before: function() {
giuliomoro@15 5236 return this.domManip( arguments, function( elem ) {
giuliomoro@15 5237 if ( this.parentNode ) {
giuliomoro@15 5238 this.parentNode.insertBefore( elem, this );
giuliomoro@15 5239 }
giuliomoro@15 5240 });
giuliomoro@15 5241 },
giuliomoro@15 5242
giuliomoro@15 5243 after: function() {
giuliomoro@15 5244 return this.domManip( arguments, function( elem ) {
giuliomoro@15 5245 if ( this.parentNode ) {
giuliomoro@15 5246 this.parentNode.insertBefore( elem, this.nextSibling );
giuliomoro@15 5247 }
giuliomoro@15 5248 });
giuliomoro@15 5249 },
giuliomoro@15 5250
giuliomoro@15 5251 remove: function( selector, keepData /* Internal Use Only */ ) {
giuliomoro@15 5252 var elem,
giuliomoro@15 5253 elems = selector ? jQuery.filter( selector, this ) : this,
giuliomoro@15 5254 i = 0;
giuliomoro@15 5255
giuliomoro@15 5256 for ( ; (elem = elems[i]) != null; i++ ) {
giuliomoro@15 5257 if ( !keepData && elem.nodeType === 1 ) {
giuliomoro@15 5258 jQuery.cleanData( getAll( elem ) );
giuliomoro@15 5259 }
giuliomoro@15 5260
giuliomoro@15 5261 if ( elem.parentNode ) {
giuliomoro@15 5262 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
giuliomoro@15 5263 setGlobalEval( getAll( elem, "script" ) );
giuliomoro@15 5264 }
giuliomoro@15 5265 elem.parentNode.removeChild( elem );
giuliomoro@15 5266 }
giuliomoro@15 5267 }
giuliomoro@15 5268
giuliomoro@15 5269 return this;
giuliomoro@15 5270 },
giuliomoro@15 5271
giuliomoro@15 5272 empty: function() {
giuliomoro@15 5273 var elem,
giuliomoro@15 5274 i = 0;
giuliomoro@15 5275
giuliomoro@15 5276 for ( ; (elem = this[i]) != null; i++ ) {
giuliomoro@15 5277 if ( elem.nodeType === 1 ) {
giuliomoro@15 5278
giuliomoro@15 5279 // Prevent memory leaks
giuliomoro@15 5280 jQuery.cleanData( getAll( elem, false ) );
giuliomoro@15 5281
giuliomoro@15 5282 // Remove any remaining nodes
giuliomoro@15 5283 elem.textContent = "";
giuliomoro@15 5284 }
giuliomoro@15 5285 }
giuliomoro@15 5286
giuliomoro@15 5287 return this;
giuliomoro@15 5288 },
giuliomoro@15 5289
giuliomoro@15 5290 clone: function( dataAndEvents, deepDataAndEvents ) {
giuliomoro@15 5291 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
giuliomoro@15 5292 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
giuliomoro@15 5293
giuliomoro@15 5294 return this.map(function() {
giuliomoro@15 5295 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
giuliomoro@15 5296 });
giuliomoro@15 5297 },
giuliomoro@15 5298
giuliomoro@15 5299 html: function( value ) {
giuliomoro@15 5300 return access( this, function( value ) {
giuliomoro@15 5301 var elem = this[ 0 ] || {},
giuliomoro@15 5302 i = 0,
giuliomoro@15 5303 l = this.length;
giuliomoro@15 5304
giuliomoro@15 5305 if ( value === undefined && elem.nodeType === 1 ) {
giuliomoro@15 5306 return elem.innerHTML;
giuliomoro@15 5307 }
giuliomoro@15 5308
giuliomoro@15 5309 // See if we can take a shortcut and just use innerHTML
giuliomoro@15 5310 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
giuliomoro@15 5311 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
giuliomoro@15 5312
giuliomoro@15 5313 value = value.replace( rxhtmlTag, "<$1></$2>" );
giuliomoro@15 5314
giuliomoro@15 5315 try {
giuliomoro@15 5316 for ( ; i < l; i++ ) {
giuliomoro@15 5317 elem = this[ i ] || {};
giuliomoro@15 5318
giuliomoro@15 5319 // Remove element nodes and prevent memory leaks
giuliomoro@15 5320 if ( elem.nodeType === 1 ) {
giuliomoro@15 5321 jQuery.cleanData( getAll( elem, false ) );
giuliomoro@15 5322 elem.innerHTML = value;
giuliomoro@15 5323 }
giuliomoro@15 5324 }
giuliomoro@15 5325
giuliomoro@15 5326 elem = 0;
giuliomoro@15 5327
giuliomoro@15 5328 // If using innerHTML throws an exception, use the fallback method
giuliomoro@15 5329 } catch( e ) {}
giuliomoro@15 5330 }
giuliomoro@15 5331
giuliomoro@15 5332 if ( elem ) {
giuliomoro@15 5333 this.empty().append( value );
giuliomoro@15 5334 }
giuliomoro@15 5335 }, null, value, arguments.length );
giuliomoro@15 5336 },
giuliomoro@15 5337
giuliomoro@15 5338 replaceWith: function() {
giuliomoro@15 5339 var arg = arguments[ 0 ];
giuliomoro@15 5340
giuliomoro@15 5341 // Make the changes, replacing each context element with the new content
giuliomoro@15 5342 this.domManip( arguments, function( elem ) {
giuliomoro@15 5343 arg = this.parentNode;
giuliomoro@15 5344
giuliomoro@15 5345 jQuery.cleanData( getAll( this ) );
giuliomoro@15 5346
giuliomoro@15 5347 if ( arg ) {
giuliomoro@15 5348 arg.replaceChild( elem, this );
giuliomoro@15 5349 }
giuliomoro@15 5350 });
giuliomoro@15 5351
giuliomoro@15 5352 // Force removal if there was no new content (e.g., from empty arguments)
giuliomoro@15 5353 return arg && (arg.length || arg.nodeType) ? this : this.remove();
giuliomoro@15 5354 },
giuliomoro@15 5355
giuliomoro@15 5356 detach: function( selector ) {
giuliomoro@15 5357 return this.remove( selector, true );
giuliomoro@15 5358 },
giuliomoro@15 5359
giuliomoro@15 5360 domManip: function( args, callback ) {
giuliomoro@15 5361
giuliomoro@15 5362 // Flatten any nested arrays
giuliomoro@15 5363 args = concat.apply( [], args );
giuliomoro@15 5364
giuliomoro@15 5365 var fragment, first, scripts, hasScripts, node, doc,
giuliomoro@15 5366 i = 0,
giuliomoro@15 5367 l = this.length,
giuliomoro@15 5368 set = this,
giuliomoro@15 5369 iNoClone = l - 1,
giuliomoro@15 5370 value = args[ 0 ],
giuliomoro@15 5371 isFunction = jQuery.isFunction( value );
giuliomoro@15 5372
giuliomoro@15 5373 // We can't cloneNode fragments that contain checked, in WebKit
giuliomoro@15 5374 if ( isFunction ||
giuliomoro@15 5375 ( l > 1 && typeof value === "string" &&
giuliomoro@15 5376 !support.checkClone && rchecked.test( value ) ) ) {
giuliomoro@15 5377 return this.each(function( index ) {
giuliomoro@15 5378 var self = set.eq( index );
giuliomoro@15 5379 if ( isFunction ) {
giuliomoro@15 5380 args[ 0 ] = value.call( this, index, self.html() );
giuliomoro@15 5381 }
giuliomoro@15 5382 self.domManip( args, callback );
giuliomoro@15 5383 });
giuliomoro@15 5384 }
giuliomoro@15 5385
giuliomoro@15 5386 if ( l ) {
giuliomoro@15 5387 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
giuliomoro@15 5388 first = fragment.firstChild;
giuliomoro@15 5389
giuliomoro@15 5390 if ( fragment.childNodes.length === 1 ) {
giuliomoro@15 5391 fragment = first;
giuliomoro@15 5392 }
giuliomoro@15 5393
giuliomoro@15 5394 if ( first ) {
giuliomoro@15 5395 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
giuliomoro@15 5396 hasScripts = scripts.length;
giuliomoro@15 5397
giuliomoro@15 5398 // Use the original fragment for the last item instead of the first because it can end up
giuliomoro@15 5399 // being emptied incorrectly in certain situations (#8070).
giuliomoro@15 5400 for ( ; i < l; i++ ) {
giuliomoro@15 5401 node = fragment;
giuliomoro@15 5402
giuliomoro@15 5403 if ( i !== iNoClone ) {
giuliomoro@15 5404 node = jQuery.clone( node, true, true );
giuliomoro@15 5405
giuliomoro@15 5406 // Keep references to cloned scripts for later restoration
giuliomoro@15 5407 if ( hasScripts ) {
giuliomoro@15 5408 // Support: QtWebKit
giuliomoro@15 5409 // jQuery.merge because push.apply(_, arraylike) throws
giuliomoro@15 5410 jQuery.merge( scripts, getAll( node, "script" ) );
giuliomoro@15 5411 }
giuliomoro@15 5412 }
giuliomoro@15 5413
giuliomoro@15 5414 callback.call( this[ i ], node, i );
giuliomoro@15 5415 }
giuliomoro@15 5416
giuliomoro@15 5417 if ( hasScripts ) {
giuliomoro@15 5418 doc = scripts[ scripts.length - 1 ].ownerDocument;
giuliomoro@15 5419
giuliomoro@15 5420 // Reenable scripts
giuliomoro@15 5421 jQuery.map( scripts, restoreScript );
giuliomoro@15 5422
giuliomoro@15 5423 // Evaluate executable scripts on first document insertion
giuliomoro@15 5424 for ( i = 0; i < hasScripts; i++ ) {
giuliomoro@15 5425 node = scripts[ i ];
giuliomoro@15 5426 if ( rscriptType.test( node.type || "" ) &&
giuliomoro@15 5427 !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
giuliomoro@15 5428
giuliomoro@15 5429 if ( node.src ) {
giuliomoro@15 5430 // Optional AJAX dependency, but won't run scripts if not present
giuliomoro@15 5431 if ( jQuery._evalUrl ) {
giuliomoro@15 5432 jQuery._evalUrl( node.src );
giuliomoro@15 5433 }
giuliomoro@15 5434 } else {
giuliomoro@15 5435 jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
giuliomoro@15 5436 }
giuliomoro@15 5437 }
giuliomoro@15 5438 }
giuliomoro@15 5439 }
giuliomoro@15 5440 }
giuliomoro@15 5441 }
giuliomoro@15 5442
giuliomoro@15 5443 return this;
giuliomoro@15 5444 }
giuliomoro@15 5445 });
giuliomoro@15 5446
giuliomoro@15 5447 jQuery.each({
giuliomoro@15 5448 appendTo: "append",
giuliomoro@15 5449 prependTo: "prepend",
giuliomoro@15 5450 insertBefore: "before",
giuliomoro@15 5451 insertAfter: "after",
giuliomoro@15 5452 replaceAll: "replaceWith"
giuliomoro@15 5453 }, function( name, original ) {
giuliomoro@15 5454 jQuery.fn[ name ] = function( selector ) {
giuliomoro@15 5455 var elems,
giuliomoro@15 5456 ret = [],
giuliomoro@15 5457 insert = jQuery( selector ),
giuliomoro@15 5458 last = insert.length - 1,
giuliomoro@15 5459 i = 0;
giuliomoro@15 5460
giuliomoro@15 5461 for ( ; i <= last; i++ ) {
giuliomoro@15 5462 elems = i === last ? this : this.clone( true );
giuliomoro@15 5463 jQuery( insert[ i ] )[ original ]( elems );
giuliomoro@15 5464
giuliomoro@15 5465 // Support: QtWebKit
giuliomoro@15 5466 // .get() because push.apply(_, arraylike) throws
giuliomoro@15 5467 push.apply( ret, elems.get() );
giuliomoro@15 5468 }
giuliomoro@15 5469
giuliomoro@15 5470 return this.pushStack( ret );
giuliomoro@15 5471 };
giuliomoro@15 5472 });
giuliomoro@15 5473
giuliomoro@15 5474
giuliomoro@15 5475 var iframe,
giuliomoro@15 5476 elemdisplay = {};
giuliomoro@15 5477
giuliomoro@15 5478 /**
giuliomoro@15 5479 * Retrieve the actual display of a element
giuliomoro@15 5480 * @param {String} name nodeName of the element
giuliomoro@15 5481 * @param {Object} doc Document object
giuliomoro@15 5482 */
giuliomoro@15 5483 // Called only from within defaultDisplay
giuliomoro@15 5484 function actualDisplay( name, doc ) {
giuliomoro@15 5485 var style,
giuliomoro@15 5486 elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
giuliomoro@15 5487
giuliomoro@15 5488 // getDefaultComputedStyle might be reliably used only on attached element
giuliomoro@15 5489 display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
giuliomoro@15 5490
giuliomoro@15 5491 // Use of this method is a temporary fix (more like optimization) until something better comes along,
giuliomoro@15 5492 // since it was removed from specification and supported only in FF
giuliomoro@15 5493 style.display : jQuery.css( elem[ 0 ], "display" );
giuliomoro@15 5494
giuliomoro@15 5495 // We don't have any data stored on the element,
giuliomoro@15 5496 // so use "detach" method as fast way to get rid of the element
giuliomoro@15 5497 elem.detach();
giuliomoro@15 5498
giuliomoro@15 5499 return display;
giuliomoro@15 5500 }
giuliomoro@15 5501
giuliomoro@15 5502 /**
giuliomoro@15 5503 * Try to determine the default display value of an element
giuliomoro@15 5504 * @param {String} nodeName
giuliomoro@15 5505 */
giuliomoro@15 5506 function defaultDisplay( nodeName ) {
giuliomoro@15 5507 var doc = document,
giuliomoro@15 5508 display = elemdisplay[ nodeName ];
giuliomoro@15 5509
giuliomoro@15 5510 if ( !display ) {
giuliomoro@15 5511 display = actualDisplay( nodeName, doc );
giuliomoro@15 5512
giuliomoro@15 5513 // If the simple way fails, read from inside an iframe
giuliomoro@15 5514 if ( display === "none" || !display ) {
giuliomoro@15 5515
giuliomoro@15 5516 // Use the already-created iframe if possible
giuliomoro@15 5517 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
giuliomoro@15 5518
giuliomoro@15 5519 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
giuliomoro@15 5520 doc = iframe[ 0 ].contentDocument;
giuliomoro@15 5521
giuliomoro@15 5522 // Support: IE
giuliomoro@15 5523 doc.write();
giuliomoro@15 5524 doc.close();
giuliomoro@15 5525
giuliomoro@15 5526 display = actualDisplay( nodeName, doc );
giuliomoro@15 5527 iframe.detach();
giuliomoro@15 5528 }
giuliomoro@15 5529
giuliomoro@15 5530 // Store the correct default display
giuliomoro@15 5531 elemdisplay[ nodeName ] = display;
giuliomoro@15 5532 }
giuliomoro@15 5533
giuliomoro@15 5534 return display;
giuliomoro@15 5535 }
giuliomoro@15 5536 var rmargin = (/^margin/);
giuliomoro@15 5537
giuliomoro@15 5538 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
giuliomoro@15 5539
giuliomoro@15 5540 var getStyles = function( elem ) {
giuliomoro@15 5541 // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
giuliomoro@15 5542 // IE throws on elements created in popups
giuliomoro@15 5543 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
giuliomoro@15 5544 if ( elem.ownerDocument.defaultView.opener ) {
giuliomoro@15 5545 return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
giuliomoro@15 5546 }
giuliomoro@15 5547
giuliomoro@15 5548 return window.getComputedStyle( elem, null );
giuliomoro@15 5549 };
giuliomoro@15 5550
giuliomoro@15 5551
giuliomoro@15 5552
giuliomoro@15 5553 function curCSS( elem, name, computed ) {
giuliomoro@15 5554 var width, minWidth, maxWidth, ret,
giuliomoro@15 5555 style = elem.style;
giuliomoro@15 5556
giuliomoro@15 5557 computed = computed || getStyles( elem );
giuliomoro@15 5558
giuliomoro@15 5559 // Support: IE9
giuliomoro@15 5560 // getPropertyValue is only needed for .css('filter') (#12537)
giuliomoro@15 5561 if ( computed ) {
giuliomoro@15 5562 ret = computed.getPropertyValue( name ) || computed[ name ];
giuliomoro@15 5563 }
giuliomoro@15 5564
giuliomoro@15 5565 if ( computed ) {
giuliomoro@15 5566
giuliomoro@15 5567 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
giuliomoro@15 5568 ret = jQuery.style( elem, name );
giuliomoro@15 5569 }
giuliomoro@15 5570
giuliomoro@15 5571 // Support: iOS < 6
giuliomoro@15 5572 // A tribute to the "awesome hack by Dean Edwards"
giuliomoro@15 5573 // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
giuliomoro@15 5574 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
giuliomoro@15 5575 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
giuliomoro@15 5576
giuliomoro@15 5577 // Remember the original values
giuliomoro@15 5578 width = style.width;
giuliomoro@15 5579 minWidth = style.minWidth;
giuliomoro@15 5580 maxWidth = style.maxWidth;
giuliomoro@15 5581
giuliomoro@15 5582 // Put in the new values to get a computed value out
giuliomoro@15 5583 style.minWidth = style.maxWidth = style.width = ret;
giuliomoro@15 5584 ret = computed.width;
giuliomoro@15 5585
giuliomoro@15 5586 // Revert the changed values
giuliomoro@15 5587 style.width = width;
giuliomoro@15 5588 style.minWidth = minWidth;
giuliomoro@15 5589 style.maxWidth = maxWidth;
giuliomoro@15 5590 }
giuliomoro@15 5591 }
giuliomoro@15 5592
giuliomoro@15 5593 return ret !== undefined ?
giuliomoro@15 5594 // Support: IE
giuliomoro@15 5595 // IE returns zIndex value as an integer.
giuliomoro@15 5596 ret + "" :
giuliomoro@15 5597 ret;
giuliomoro@15 5598 }
giuliomoro@15 5599
giuliomoro@15 5600
giuliomoro@15 5601 function addGetHookIf( conditionFn, hookFn ) {
giuliomoro@15 5602 // Define the hook, we'll check on the first run if it's really needed.
giuliomoro@15 5603 return {
giuliomoro@15 5604 get: function() {
giuliomoro@15 5605 if ( conditionFn() ) {
giuliomoro@15 5606 // Hook not needed (or it's not possible to use it due
giuliomoro@15 5607 // to missing dependency), remove it.
giuliomoro@15 5608 delete this.get;
giuliomoro@15 5609 return;
giuliomoro@15 5610 }
giuliomoro@15 5611
giuliomoro@15 5612 // Hook needed; redefine it so that the support test is not executed again.
giuliomoro@15 5613 return (this.get = hookFn).apply( this, arguments );
giuliomoro@15 5614 }
giuliomoro@15 5615 };
giuliomoro@15 5616 }
giuliomoro@15 5617
giuliomoro@15 5618
giuliomoro@15 5619 (function() {
giuliomoro@15 5620 var pixelPositionVal, boxSizingReliableVal,
giuliomoro@15 5621 docElem = document.documentElement,
giuliomoro@15 5622 container = document.createElement( "div" ),
giuliomoro@15 5623 div = document.createElement( "div" );
giuliomoro@15 5624
giuliomoro@15 5625 if ( !div.style ) {
giuliomoro@15 5626 return;
giuliomoro@15 5627 }
giuliomoro@15 5628
giuliomoro@15 5629 // Support: IE9-11+
giuliomoro@15 5630 // Style of cloned element affects source element cloned (#8908)
giuliomoro@15 5631 div.style.backgroundClip = "content-box";
giuliomoro@15 5632 div.cloneNode( true ).style.backgroundClip = "";
giuliomoro@15 5633 support.clearCloneStyle = div.style.backgroundClip === "content-box";
giuliomoro@15 5634
giuliomoro@15 5635 container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
giuliomoro@15 5636 "position:absolute";
giuliomoro@15 5637 container.appendChild( div );
giuliomoro@15 5638
giuliomoro@15 5639 // Executing both pixelPosition & boxSizingReliable tests require only one layout
giuliomoro@15 5640 // so they're executed at the same time to save the second computation.
giuliomoro@15 5641 function computePixelPositionAndBoxSizingReliable() {
giuliomoro@15 5642 div.style.cssText =
giuliomoro@15 5643 // Support: Firefox<29, Android 2.3
giuliomoro@15 5644 // Vendor-prefix box-sizing
giuliomoro@15 5645 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
giuliomoro@15 5646 "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
giuliomoro@15 5647 "border:1px;padding:1px;width:4px;position:absolute";
giuliomoro@15 5648 div.innerHTML = "";
giuliomoro@15 5649 docElem.appendChild( container );
giuliomoro@15 5650
giuliomoro@15 5651 var divStyle = window.getComputedStyle( div, null );
giuliomoro@15 5652 pixelPositionVal = divStyle.top !== "1%";
giuliomoro@15 5653 boxSizingReliableVal = divStyle.width === "4px";
giuliomoro@15 5654
giuliomoro@15 5655 docElem.removeChild( container );
giuliomoro@15 5656 }
giuliomoro@15 5657
giuliomoro@15 5658 // Support: node.js jsdom
giuliomoro@15 5659 // Don't assume that getComputedStyle is a property of the global object
giuliomoro@15 5660 if ( window.getComputedStyle ) {
giuliomoro@15 5661 jQuery.extend( support, {
giuliomoro@15 5662 pixelPosition: function() {
giuliomoro@15 5663
giuliomoro@15 5664 // This test is executed only once but we still do memoizing
giuliomoro@15 5665 // since we can use the boxSizingReliable pre-computing.
giuliomoro@15 5666 // No need to check if the test was already performed, though.
giuliomoro@15 5667 computePixelPositionAndBoxSizingReliable();
giuliomoro@15 5668 return pixelPositionVal;
giuliomoro@15 5669 },
giuliomoro@15 5670 boxSizingReliable: function() {
giuliomoro@15 5671 if ( boxSizingReliableVal == null ) {
giuliomoro@15 5672 computePixelPositionAndBoxSizingReliable();
giuliomoro@15 5673 }
giuliomoro@15 5674 return boxSizingReliableVal;
giuliomoro@15 5675 },
giuliomoro@15 5676 reliableMarginRight: function() {
giuliomoro@15 5677
giuliomoro@15 5678 // Support: Android 2.3
giuliomoro@15 5679 // Check if div with explicit width and no margin-right incorrectly
giuliomoro@15 5680 // gets computed margin-right based on width of container. (#3333)
giuliomoro@15 5681 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
giuliomoro@15 5682 // This support function is only executed once so no memoizing is needed.
giuliomoro@15 5683 var ret,
giuliomoro@15 5684 marginDiv = div.appendChild( document.createElement( "div" ) );
giuliomoro@15 5685
giuliomoro@15 5686 // Reset CSS: box-sizing; display; margin; border; padding
giuliomoro@15 5687 marginDiv.style.cssText = div.style.cssText =
giuliomoro@15 5688 // Support: Firefox<29, Android 2.3
giuliomoro@15 5689 // Vendor-prefix box-sizing
giuliomoro@15 5690 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
giuliomoro@15 5691 "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
giuliomoro@15 5692 marginDiv.style.marginRight = marginDiv.style.width = "0";
giuliomoro@15 5693 div.style.width = "1px";
giuliomoro@15 5694 docElem.appendChild( container );
giuliomoro@15 5695
giuliomoro@15 5696 ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
giuliomoro@15 5697
giuliomoro@15 5698 docElem.removeChild( container );
giuliomoro@15 5699 div.removeChild( marginDiv );
giuliomoro@15 5700
giuliomoro@15 5701 return ret;
giuliomoro@15 5702 }
giuliomoro@15 5703 });
giuliomoro@15 5704 }
giuliomoro@15 5705 })();
giuliomoro@15 5706
giuliomoro@15 5707
giuliomoro@15 5708 // A method for quickly swapping in/out CSS properties to get correct calculations.
giuliomoro@15 5709 jQuery.swap = function( elem, options, callback, args ) {
giuliomoro@15 5710 var ret, name,
giuliomoro@15 5711 old = {};
giuliomoro@15 5712
giuliomoro@15 5713 // Remember the old values, and insert the new ones
giuliomoro@15 5714 for ( name in options ) {
giuliomoro@15 5715 old[ name ] = elem.style[ name ];
giuliomoro@15 5716 elem.style[ name ] = options[ name ];
giuliomoro@15 5717 }
giuliomoro@15 5718
giuliomoro@15 5719 ret = callback.apply( elem, args || [] );
giuliomoro@15 5720
giuliomoro@15 5721 // Revert the old values
giuliomoro@15 5722 for ( name in options ) {
giuliomoro@15 5723 elem.style[ name ] = old[ name ];
giuliomoro@15 5724 }
giuliomoro@15 5725
giuliomoro@15 5726 return ret;
giuliomoro@15 5727 };
giuliomoro@15 5728
giuliomoro@15 5729
giuliomoro@15 5730 var
giuliomoro@15 5731 // Swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
giuliomoro@15 5732 // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
giuliomoro@15 5733 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
giuliomoro@15 5734 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
giuliomoro@15 5735 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
giuliomoro@15 5736
giuliomoro@15 5737 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
giuliomoro@15 5738 cssNormalTransform = {
giuliomoro@15 5739 letterSpacing: "0",
giuliomoro@15 5740 fontWeight: "400"
giuliomoro@15 5741 },
giuliomoro@15 5742
giuliomoro@15 5743 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
giuliomoro@15 5744
giuliomoro@15 5745 // Return a css property mapped to a potentially vendor prefixed property
giuliomoro@15 5746 function vendorPropName( style, name ) {
giuliomoro@15 5747
giuliomoro@15 5748 // Shortcut for names that are not vendor prefixed
giuliomoro@15 5749 if ( name in style ) {
giuliomoro@15 5750 return name;
giuliomoro@15 5751 }
giuliomoro@15 5752
giuliomoro@15 5753 // Check for vendor prefixed names
giuliomoro@15 5754 var capName = name[0].toUpperCase() + name.slice(1),
giuliomoro@15 5755 origName = name,
giuliomoro@15 5756 i = cssPrefixes.length;
giuliomoro@15 5757
giuliomoro@15 5758 while ( i-- ) {
giuliomoro@15 5759 name = cssPrefixes[ i ] + capName;
giuliomoro@15 5760 if ( name in style ) {
giuliomoro@15 5761 return name;
giuliomoro@15 5762 }
giuliomoro@15 5763 }
giuliomoro@15 5764
giuliomoro@15 5765 return origName;
giuliomoro@15 5766 }
giuliomoro@15 5767
giuliomoro@15 5768 function setPositiveNumber( elem, value, subtract ) {
giuliomoro@15 5769 var matches = rnumsplit.exec( value );
giuliomoro@15 5770 return matches ?
giuliomoro@15 5771 // Guard against undefined "subtract", e.g., when used as in cssHooks
giuliomoro@15 5772 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
giuliomoro@15 5773 value;
giuliomoro@15 5774 }
giuliomoro@15 5775
giuliomoro@15 5776 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
giuliomoro@15 5777 var i = extra === ( isBorderBox ? "border" : "content" ) ?
giuliomoro@15 5778 // If we already have the right measurement, avoid augmentation
giuliomoro@15 5779 4 :
giuliomoro@15 5780 // Otherwise initialize for horizontal or vertical properties
giuliomoro@15 5781 name === "width" ? 1 : 0,
giuliomoro@15 5782
giuliomoro@15 5783 val = 0;
giuliomoro@15 5784
giuliomoro@15 5785 for ( ; i < 4; i += 2 ) {
giuliomoro@15 5786 // Both box models exclude margin, so add it if we want it
giuliomoro@15 5787 if ( extra === "margin" ) {
giuliomoro@15 5788 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
giuliomoro@15 5789 }
giuliomoro@15 5790
giuliomoro@15 5791 if ( isBorderBox ) {
giuliomoro@15 5792 // border-box includes padding, so remove it if we want content
giuliomoro@15 5793 if ( extra === "content" ) {
giuliomoro@15 5794 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
giuliomoro@15 5795 }
giuliomoro@15 5796
giuliomoro@15 5797 // At this point, extra isn't border nor margin, so remove border
giuliomoro@15 5798 if ( extra !== "margin" ) {
giuliomoro@15 5799 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
giuliomoro@15 5800 }
giuliomoro@15 5801 } else {
giuliomoro@15 5802 // At this point, extra isn't content, so add padding
giuliomoro@15 5803 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
giuliomoro@15 5804
giuliomoro@15 5805 // At this point, extra isn't content nor padding, so add border
giuliomoro@15 5806 if ( extra !== "padding" ) {
giuliomoro@15 5807 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
giuliomoro@15 5808 }
giuliomoro@15 5809 }
giuliomoro@15 5810 }
giuliomoro@15 5811
giuliomoro@15 5812 return val;
giuliomoro@15 5813 }
giuliomoro@15 5814
giuliomoro@15 5815 function getWidthOrHeight( elem, name, extra ) {
giuliomoro@15 5816
giuliomoro@15 5817 // Start with offset property, which is equivalent to the border-box value
giuliomoro@15 5818 var valueIsBorderBox = true,
giuliomoro@15 5819 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
giuliomoro@15 5820 styles = getStyles( elem ),
giuliomoro@15 5821 isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
giuliomoro@15 5822
giuliomoro@15 5823 // Some non-html elements return undefined for offsetWidth, so check for null/undefined
giuliomoro@15 5824 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
giuliomoro@15 5825 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
giuliomoro@15 5826 if ( val <= 0 || val == null ) {
giuliomoro@15 5827 // Fall back to computed then uncomputed css if necessary
giuliomoro@15 5828 val = curCSS( elem, name, styles );
giuliomoro@15 5829 if ( val < 0 || val == null ) {
giuliomoro@15 5830 val = elem.style[ name ];
giuliomoro@15 5831 }
giuliomoro@15 5832
giuliomoro@15 5833 // Computed unit is not pixels. Stop here and return.
giuliomoro@15 5834 if ( rnumnonpx.test(val) ) {
giuliomoro@15 5835 return val;
giuliomoro@15 5836 }
giuliomoro@15 5837
giuliomoro@15 5838 // Check for style in case a browser which returns unreliable values
giuliomoro@15 5839 // for getComputedStyle silently falls back to the reliable elem.style
giuliomoro@15 5840 valueIsBorderBox = isBorderBox &&
giuliomoro@15 5841 ( support.boxSizingReliable() || val === elem.style[ name ] );
giuliomoro@15 5842
giuliomoro@15 5843 // Normalize "", auto, and prepare for extra
giuliomoro@15 5844 val = parseFloat( val ) || 0;
giuliomoro@15 5845 }
giuliomoro@15 5846
giuliomoro@15 5847 // Use the active box-sizing model to add/subtract irrelevant styles
giuliomoro@15 5848 return ( val +
giuliomoro@15 5849 augmentWidthOrHeight(
giuliomoro@15 5850 elem,
giuliomoro@15 5851 name,
giuliomoro@15 5852 extra || ( isBorderBox ? "border" : "content" ),
giuliomoro@15 5853 valueIsBorderBox,
giuliomoro@15 5854 styles
giuliomoro@15 5855 )
giuliomoro@15 5856 ) + "px";
giuliomoro@15 5857 }
giuliomoro@15 5858
giuliomoro@15 5859 function showHide( elements, show ) {
giuliomoro@15 5860 var display, elem, hidden,
giuliomoro@15 5861 values = [],
giuliomoro@15 5862 index = 0,
giuliomoro@15 5863 length = elements.length;
giuliomoro@15 5864
giuliomoro@15 5865 for ( ; index < length; index++ ) {
giuliomoro@15 5866 elem = elements[ index ];
giuliomoro@15 5867 if ( !elem.style ) {
giuliomoro@15 5868 continue;
giuliomoro@15 5869 }
giuliomoro@15 5870
giuliomoro@15 5871 values[ index ] = data_priv.get( elem, "olddisplay" );
giuliomoro@15 5872 display = elem.style.display;
giuliomoro@15 5873 if ( show ) {
giuliomoro@15 5874 // Reset the inline display of this element to learn if it is
giuliomoro@15 5875 // being hidden by cascaded rules or not
giuliomoro@15 5876 if ( !values[ index ] && display === "none" ) {
giuliomoro@15 5877 elem.style.display = "";
giuliomoro@15 5878 }
giuliomoro@15 5879
giuliomoro@15 5880 // Set elements which have been overridden with display: none
giuliomoro@15 5881 // in a stylesheet to whatever the default browser style is
giuliomoro@15 5882 // for such an element
giuliomoro@15 5883 if ( elem.style.display === "" && isHidden( elem ) ) {
giuliomoro@15 5884 values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
giuliomoro@15 5885 }
giuliomoro@15 5886 } else {
giuliomoro@15 5887 hidden = isHidden( elem );
giuliomoro@15 5888
giuliomoro@15 5889 if ( display !== "none" || !hidden ) {
giuliomoro@15 5890 data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
giuliomoro@15 5891 }
giuliomoro@15 5892 }
giuliomoro@15 5893 }
giuliomoro@15 5894
giuliomoro@15 5895 // Set the display of most of the elements in a second loop
giuliomoro@15 5896 // to avoid the constant reflow
giuliomoro@15 5897 for ( index = 0; index < length; index++ ) {
giuliomoro@15 5898 elem = elements[ index ];
giuliomoro@15 5899 if ( !elem.style ) {
giuliomoro@15 5900 continue;
giuliomoro@15 5901 }
giuliomoro@15 5902 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
giuliomoro@15 5903 elem.style.display = show ? values[ index ] || "" : "none";
giuliomoro@15 5904 }
giuliomoro@15 5905 }
giuliomoro@15 5906
giuliomoro@15 5907 return elements;
giuliomoro@15 5908 }
giuliomoro@15 5909
giuliomoro@15 5910 jQuery.extend({
giuliomoro@15 5911
giuliomoro@15 5912 // Add in style property hooks for overriding the default
giuliomoro@15 5913 // behavior of getting and setting a style property
giuliomoro@15 5914 cssHooks: {
giuliomoro@15 5915 opacity: {
giuliomoro@15 5916 get: function( elem, computed ) {
giuliomoro@15 5917 if ( computed ) {
giuliomoro@15 5918
giuliomoro@15 5919 // We should always get a number back from opacity
giuliomoro@15 5920 var ret = curCSS( elem, "opacity" );
giuliomoro@15 5921 return ret === "" ? "1" : ret;
giuliomoro@15 5922 }
giuliomoro@15 5923 }
giuliomoro@15 5924 }
giuliomoro@15 5925 },
giuliomoro@15 5926
giuliomoro@15 5927 // Don't automatically add "px" to these possibly-unitless properties
giuliomoro@15 5928 cssNumber: {
giuliomoro@15 5929 "columnCount": true,
giuliomoro@15 5930 "fillOpacity": true,
giuliomoro@15 5931 "flexGrow": true,
giuliomoro@15 5932 "flexShrink": true,
giuliomoro@15 5933 "fontWeight": true,
giuliomoro@15 5934 "lineHeight": true,
giuliomoro@15 5935 "opacity": true,
giuliomoro@15 5936 "order": true,
giuliomoro@15 5937 "orphans": true,
giuliomoro@15 5938 "widows": true,
giuliomoro@15 5939 "zIndex": true,
giuliomoro@15 5940 "zoom": true
giuliomoro@15 5941 },
giuliomoro@15 5942
giuliomoro@15 5943 // Add in properties whose names you wish to fix before
giuliomoro@15 5944 // setting or getting the value
giuliomoro@15 5945 cssProps: {
giuliomoro@15 5946 "float": "cssFloat"
giuliomoro@15 5947 },
giuliomoro@15 5948
giuliomoro@15 5949 // Get and set the style property on a DOM Node
giuliomoro@15 5950 style: function( elem, name, value, extra ) {
giuliomoro@15 5951
giuliomoro@15 5952 // Don't set styles on text and comment nodes
giuliomoro@15 5953 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
giuliomoro@15 5954 return;
giuliomoro@15 5955 }
giuliomoro@15 5956
giuliomoro@15 5957 // Make sure that we're working with the right name
giuliomoro@15 5958 var ret, type, hooks,
giuliomoro@15 5959 origName = jQuery.camelCase( name ),
giuliomoro@15 5960 style = elem.style;
giuliomoro@15 5961
giuliomoro@15 5962 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
giuliomoro@15 5963
giuliomoro@15 5964 // Gets hook for the prefixed version, then unprefixed version
giuliomoro@15 5965 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
giuliomoro@15 5966
giuliomoro@15 5967 // Check if we're setting a value
giuliomoro@15 5968 if ( value !== undefined ) {
giuliomoro@15 5969 type = typeof value;
giuliomoro@15 5970
giuliomoro@15 5971 // Convert "+=" or "-=" to relative numbers (#7345)
giuliomoro@15 5972 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
giuliomoro@15 5973 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
giuliomoro@15 5974 // Fixes bug #9237
giuliomoro@15 5975 type = "number";
giuliomoro@15 5976 }
giuliomoro@15 5977
giuliomoro@15 5978 // Make sure that null and NaN values aren't set (#7116)
giuliomoro@15 5979 if ( value == null || value !== value ) {
giuliomoro@15 5980 return;
giuliomoro@15 5981 }
giuliomoro@15 5982
giuliomoro@15 5983 // If a number, add 'px' to the (except for certain CSS properties)
giuliomoro@15 5984 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
giuliomoro@15 5985 value += "px";
giuliomoro@15 5986 }
giuliomoro@15 5987
giuliomoro@15 5988 // Support: IE9-11+
giuliomoro@15 5989 // background-* props affect original clone's values
giuliomoro@15 5990 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
giuliomoro@15 5991 style[ name ] = "inherit";
giuliomoro@15 5992 }
giuliomoro@15 5993
giuliomoro@15 5994 // If a hook was provided, use that value, otherwise just set the specified value
giuliomoro@15 5995 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
giuliomoro@15 5996 style[ name ] = value;
giuliomoro@15 5997 }
giuliomoro@15 5998
giuliomoro@15 5999 } else {
giuliomoro@15 6000 // If a hook was provided get the non-computed value from there
giuliomoro@15 6001 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
giuliomoro@15 6002 return ret;
giuliomoro@15 6003 }
giuliomoro@15 6004
giuliomoro@15 6005 // Otherwise just get the value from the style object
giuliomoro@15 6006 return style[ name ];
giuliomoro@15 6007 }
giuliomoro@15 6008 },
giuliomoro@15 6009
giuliomoro@15 6010 css: function( elem, name, extra, styles ) {
giuliomoro@15 6011 var val, num, hooks,
giuliomoro@15 6012 origName = jQuery.camelCase( name );
giuliomoro@15 6013
giuliomoro@15 6014 // Make sure that we're working with the right name
giuliomoro@15 6015 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
giuliomoro@15 6016
giuliomoro@15 6017 // Try prefixed name followed by the unprefixed name
giuliomoro@15 6018 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
giuliomoro@15 6019
giuliomoro@15 6020 // If a hook was provided get the computed value from there
giuliomoro@15 6021 if ( hooks && "get" in hooks ) {
giuliomoro@15 6022 val = hooks.get( elem, true, extra );
giuliomoro@15 6023 }
giuliomoro@15 6024
giuliomoro@15 6025 // Otherwise, if a way to get the computed value exists, use that
giuliomoro@15 6026 if ( val === undefined ) {
giuliomoro@15 6027 val = curCSS( elem, name, styles );
giuliomoro@15 6028 }
giuliomoro@15 6029
giuliomoro@15 6030 // Convert "normal" to computed value
giuliomoro@15 6031 if ( val === "normal" && name in cssNormalTransform ) {
giuliomoro@15 6032 val = cssNormalTransform[ name ];
giuliomoro@15 6033 }
giuliomoro@15 6034
giuliomoro@15 6035 // Make numeric if forced or a qualifier was provided and val looks numeric
giuliomoro@15 6036 if ( extra === "" || extra ) {
giuliomoro@15 6037 num = parseFloat( val );
giuliomoro@15 6038 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
giuliomoro@15 6039 }
giuliomoro@15 6040 return val;
giuliomoro@15 6041 }
giuliomoro@15 6042 });
giuliomoro@15 6043
giuliomoro@15 6044 jQuery.each([ "height", "width" ], function( i, name ) {
giuliomoro@15 6045 jQuery.cssHooks[ name ] = {
giuliomoro@15 6046 get: function( elem, computed, extra ) {
giuliomoro@15 6047 if ( computed ) {
giuliomoro@15 6048
giuliomoro@15 6049 // Certain elements can have dimension info if we invisibly show them
giuliomoro@15 6050 // but it must have a current display style that would benefit
giuliomoro@15 6051 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
giuliomoro@15 6052 jQuery.swap( elem, cssShow, function() {
giuliomoro@15 6053 return getWidthOrHeight( elem, name, extra );
giuliomoro@15 6054 }) :
giuliomoro@15 6055 getWidthOrHeight( elem, name, extra );
giuliomoro@15 6056 }
giuliomoro@15 6057 },
giuliomoro@15 6058
giuliomoro@15 6059 set: function( elem, value, extra ) {
giuliomoro@15 6060 var styles = extra && getStyles( elem );
giuliomoro@15 6061 return setPositiveNumber( elem, value, extra ?
giuliomoro@15 6062 augmentWidthOrHeight(
giuliomoro@15 6063 elem,
giuliomoro@15 6064 name,
giuliomoro@15 6065 extra,
giuliomoro@15 6066 jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
giuliomoro@15 6067 styles
giuliomoro@15 6068 ) : 0
giuliomoro@15 6069 );
giuliomoro@15 6070 }
giuliomoro@15 6071 };
giuliomoro@15 6072 });
giuliomoro@15 6073
giuliomoro@15 6074 // Support: Android 2.3
giuliomoro@15 6075 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
giuliomoro@15 6076 function( elem, computed ) {
giuliomoro@15 6077 if ( computed ) {
giuliomoro@15 6078 return jQuery.swap( elem, { "display": "inline-block" },
giuliomoro@15 6079 curCSS, [ elem, "marginRight" ] );
giuliomoro@15 6080 }
giuliomoro@15 6081 }
giuliomoro@15 6082 );
giuliomoro@15 6083
giuliomoro@15 6084 // These hooks are used by animate to expand properties
giuliomoro@15 6085 jQuery.each({
giuliomoro@15 6086 margin: "",
giuliomoro@15 6087 padding: "",
giuliomoro@15 6088 border: "Width"
giuliomoro@15 6089 }, function( prefix, suffix ) {
giuliomoro@15 6090 jQuery.cssHooks[ prefix + suffix ] = {
giuliomoro@15 6091 expand: function( value ) {
giuliomoro@15 6092 var i = 0,
giuliomoro@15 6093 expanded = {},
giuliomoro@15 6094
giuliomoro@15 6095 // Assumes a single number if not a string
giuliomoro@15 6096 parts = typeof value === "string" ? value.split(" ") : [ value ];
giuliomoro@15 6097
giuliomoro@15 6098 for ( ; i < 4; i++ ) {
giuliomoro@15 6099 expanded[ prefix + cssExpand[ i ] + suffix ] =
giuliomoro@15 6100 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
giuliomoro@15 6101 }
giuliomoro@15 6102
giuliomoro@15 6103 return expanded;
giuliomoro@15 6104 }
giuliomoro@15 6105 };
giuliomoro@15 6106
giuliomoro@15 6107 if ( !rmargin.test( prefix ) ) {
giuliomoro@15 6108 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
giuliomoro@15 6109 }
giuliomoro@15 6110 });
giuliomoro@15 6111
giuliomoro@15 6112 jQuery.fn.extend({
giuliomoro@15 6113 css: function( name, value ) {
giuliomoro@15 6114 return access( this, function( elem, name, value ) {
giuliomoro@15 6115 var styles, len,
giuliomoro@15 6116 map = {},
giuliomoro@15 6117 i = 0;
giuliomoro@15 6118
giuliomoro@15 6119 if ( jQuery.isArray( name ) ) {
giuliomoro@15 6120 styles = getStyles( elem );
giuliomoro@15 6121 len = name.length;
giuliomoro@15 6122
giuliomoro@15 6123 for ( ; i < len; i++ ) {
giuliomoro@15 6124 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
giuliomoro@15 6125 }
giuliomoro@15 6126
giuliomoro@15 6127 return map;
giuliomoro@15 6128 }
giuliomoro@15 6129
giuliomoro@15 6130 return value !== undefined ?
giuliomoro@15 6131 jQuery.style( elem, name, value ) :
giuliomoro@15 6132 jQuery.css( elem, name );
giuliomoro@15 6133 }, name, value, arguments.length > 1 );
giuliomoro@15 6134 },
giuliomoro@15 6135 show: function() {
giuliomoro@15 6136 return showHide( this, true );
giuliomoro@15 6137 },
giuliomoro@15 6138 hide: function() {
giuliomoro@15 6139 return showHide( this );
giuliomoro@15 6140 },
giuliomoro@15 6141 toggle: function( state ) {
giuliomoro@15 6142 if ( typeof state === "boolean" ) {
giuliomoro@15 6143 return state ? this.show() : this.hide();
giuliomoro@15 6144 }
giuliomoro@15 6145
giuliomoro@15 6146 return this.each(function() {
giuliomoro@15 6147 if ( isHidden( this ) ) {
giuliomoro@15 6148 jQuery( this ).show();
giuliomoro@15 6149 } else {
giuliomoro@15 6150 jQuery( this ).hide();
giuliomoro@15 6151 }
giuliomoro@15 6152 });
giuliomoro@15 6153 }
giuliomoro@15 6154 });
giuliomoro@15 6155
giuliomoro@15 6156
giuliomoro@15 6157 function Tween( elem, options, prop, end, easing ) {
giuliomoro@15 6158 return new Tween.prototype.init( elem, options, prop, end, easing );
giuliomoro@15 6159 }
giuliomoro@15 6160 jQuery.Tween = Tween;
giuliomoro@15 6161
giuliomoro@15 6162 Tween.prototype = {
giuliomoro@15 6163 constructor: Tween,
giuliomoro@15 6164 init: function( elem, options, prop, end, easing, unit ) {
giuliomoro@15 6165 this.elem = elem;
giuliomoro@15 6166 this.prop = prop;
giuliomoro@15 6167 this.easing = easing || "swing";
giuliomoro@15 6168 this.options = options;
giuliomoro@15 6169 this.start = this.now = this.cur();
giuliomoro@15 6170 this.end = end;
giuliomoro@15 6171 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
giuliomoro@15 6172 },
giuliomoro@15 6173 cur: function() {
giuliomoro@15 6174 var hooks = Tween.propHooks[ this.prop ];
giuliomoro@15 6175
giuliomoro@15 6176 return hooks && hooks.get ?
giuliomoro@15 6177 hooks.get( this ) :
giuliomoro@15 6178 Tween.propHooks._default.get( this );
giuliomoro@15 6179 },
giuliomoro@15 6180 run: function( percent ) {
giuliomoro@15 6181 var eased,
giuliomoro@15 6182 hooks = Tween.propHooks[ this.prop ];
giuliomoro@15 6183
giuliomoro@15 6184 if ( this.options.duration ) {
giuliomoro@15 6185 this.pos = eased = jQuery.easing[ this.easing ](
giuliomoro@15 6186 percent, this.options.duration * percent, 0, 1, this.options.duration
giuliomoro@15 6187 );
giuliomoro@15 6188 } else {
giuliomoro@15 6189 this.pos = eased = percent;
giuliomoro@15 6190 }
giuliomoro@15 6191 this.now = ( this.end - this.start ) * eased + this.start;
giuliomoro@15 6192
giuliomoro@15 6193 if ( this.options.step ) {
giuliomoro@15 6194 this.options.step.call( this.elem, this.now, this );
giuliomoro@15 6195 }
giuliomoro@15 6196
giuliomoro@15 6197 if ( hooks && hooks.set ) {
giuliomoro@15 6198 hooks.set( this );
giuliomoro@15 6199 } else {
giuliomoro@15 6200 Tween.propHooks._default.set( this );
giuliomoro@15 6201 }
giuliomoro@15 6202 return this;
giuliomoro@15 6203 }
giuliomoro@15 6204 };
giuliomoro@15 6205
giuliomoro@15 6206 Tween.prototype.init.prototype = Tween.prototype;
giuliomoro@15 6207
giuliomoro@15 6208 Tween.propHooks = {
giuliomoro@15 6209 _default: {
giuliomoro@15 6210 get: function( tween ) {
giuliomoro@15 6211 var result;
giuliomoro@15 6212
giuliomoro@15 6213 if ( tween.elem[ tween.prop ] != null &&
giuliomoro@15 6214 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
giuliomoro@15 6215 return tween.elem[ tween.prop ];
giuliomoro@15 6216 }
giuliomoro@15 6217
giuliomoro@15 6218 // Passing an empty string as a 3rd parameter to .css will automatically
giuliomoro@15 6219 // attempt a parseFloat and fallback to a string if the parse fails.
giuliomoro@15 6220 // Simple values such as "10px" are parsed to Float;
giuliomoro@15 6221 // complex values such as "rotate(1rad)" are returned as-is.
giuliomoro@15 6222 result = jQuery.css( tween.elem, tween.prop, "" );
giuliomoro@15 6223 // Empty strings, null, undefined and "auto" are converted to 0.
giuliomoro@15 6224 return !result || result === "auto" ? 0 : result;
giuliomoro@15 6225 },
giuliomoro@15 6226 set: function( tween ) {
giuliomoro@15 6227 // Use step hook for back compat.
giuliomoro@15 6228 // Use cssHook if its there.
giuliomoro@15 6229 // Use .style if available and use plain properties where available.
giuliomoro@15 6230 if ( jQuery.fx.step[ tween.prop ] ) {
giuliomoro@15 6231 jQuery.fx.step[ tween.prop ]( tween );
giuliomoro@15 6232 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
giuliomoro@15 6233 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
giuliomoro@15 6234 } else {
giuliomoro@15 6235 tween.elem[ tween.prop ] = tween.now;
giuliomoro@15 6236 }
giuliomoro@15 6237 }
giuliomoro@15 6238 }
giuliomoro@15 6239 };
giuliomoro@15 6240
giuliomoro@15 6241 // Support: IE9
giuliomoro@15 6242 // Panic based approach to setting things on disconnected nodes
giuliomoro@15 6243 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
giuliomoro@15 6244 set: function( tween ) {
giuliomoro@15 6245 if ( tween.elem.nodeType && tween.elem.parentNode ) {
giuliomoro@15 6246 tween.elem[ tween.prop ] = tween.now;
giuliomoro@15 6247 }
giuliomoro@15 6248 }
giuliomoro@15 6249 };
giuliomoro@15 6250
giuliomoro@15 6251 jQuery.easing = {
giuliomoro@15 6252 linear: function( p ) {
giuliomoro@15 6253 return p;
giuliomoro@15 6254 },
giuliomoro@15 6255 swing: function( p ) {
giuliomoro@15 6256 return 0.5 - Math.cos( p * Math.PI ) / 2;
giuliomoro@15 6257 }
giuliomoro@15 6258 };
giuliomoro@15 6259
giuliomoro@15 6260 jQuery.fx = Tween.prototype.init;
giuliomoro@15 6261
giuliomoro@15 6262 // Back Compat <1.8 extension point
giuliomoro@15 6263 jQuery.fx.step = {};
giuliomoro@15 6264
giuliomoro@15 6265
giuliomoro@15 6266
giuliomoro@15 6267
giuliomoro@15 6268 var
giuliomoro@15 6269 fxNow, timerId,
giuliomoro@15 6270 rfxtypes = /^(?:toggle|show|hide)$/,
giuliomoro@15 6271 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
giuliomoro@15 6272 rrun = /queueHooks$/,
giuliomoro@15 6273 animationPrefilters = [ defaultPrefilter ],
giuliomoro@15 6274 tweeners = {
giuliomoro@15 6275 "*": [ function( prop, value ) {
giuliomoro@15 6276 var tween = this.createTween( prop, value ),
giuliomoro@15 6277 target = tween.cur(),
giuliomoro@15 6278 parts = rfxnum.exec( value ),
giuliomoro@15 6279 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
giuliomoro@15 6280
giuliomoro@15 6281 // Starting value computation is required for potential unit mismatches
giuliomoro@15 6282 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
giuliomoro@15 6283 rfxnum.exec( jQuery.css( tween.elem, prop ) ),
giuliomoro@15 6284 scale = 1,
giuliomoro@15 6285 maxIterations = 20;
giuliomoro@15 6286
giuliomoro@15 6287 if ( start && start[ 3 ] !== unit ) {
giuliomoro@15 6288 // Trust units reported by jQuery.css
giuliomoro@15 6289 unit = unit || start[ 3 ];
giuliomoro@15 6290
giuliomoro@15 6291 // Make sure we update the tween properties later on
giuliomoro@15 6292 parts = parts || [];
giuliomoro@15 6293
giuliomoro@15 6294 // Iteratively approximate from a nonzero starting point
giuliomoro@15 6295 start = +target || 1;
giuliomoro@15 6296
giuliomoro@15 6297 do {
giuliomoro@15 6298 // If previous iteration zeroed out, double until we get *something*.
giuliomoro@15 6299 // Use string for doubling so we don't accidentally see scale as unchanged below
giuliomoro@15 6300 scale = scale || ".5";
giuliomoro@15 6301
giuliomoro@15 6302 // Adjust and apply
giuliomoro@15 6303 start = start / scale;
giuliomoro@15 6304 jQuery.style( tween.elem, prop, start + unit );
giuliomoro@15 6305
giuliomoro@15 6306 // Update scale, tolerating zero or NaN from tween.cur(),
giuliomoro@15 6307 // break the loop if scale is unchanged or perfect, or if we've just had enough
giuliomoro@15 6308 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
giuliomoro@15 6309 }
giuliomoro@15 6310
giuliomoro@15 6311 // Update tween properties
giuliomoro@15 6312 if ( parts ) {
giuliomoro@15 6313 start = tween.start = +start || +target || 0;
giuliomoro@15 6314 tween.unit = unit;
giuliomoro@15 6315 // If a +=/-= token was provided, we're doing a relative animation
giuliomoro@15 6316 tween.end = parts[ 1 ] ?
giuliomoro@15 6317 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
giuliomoro@15 6318 +parts[ 2 ];
giuliomoro@15 6319 }
giuliomoro@15 6320
giuliomoro@15 6321 return tween;
giuliomoro@15 6322 } ]
giuliomoro@15 6323 };
giuliomoro@15 6324
giuliomoro@15 6325 // Animations created synchronously will run synchronously
giuliomoro@15 6326 function createFxNow() {
giuliomoro@15 6327 setTimeout(function() {
giuliomoro@15 6328 fxNow = undefined;
giuliomoro@15 6329 });
giuliomoro@15 6330 return ( fxNow = jQuery.now() );
giuliomoro@15 6331 }
giuliomoro@15 6332
giuliomoro@15 6333 // Generate parameters to create a standard animation
giuliomoro@15 6334 function genFx( type, includeWidth ) {
giuliomoro@15 6335 var which,
giuliomoro@15 6336 i = 0,
giuliomoro@15 6337 attrs = { height: type };
giuliomoro@15 6338
giuliomoro@15 6339 // If we include width, step value is 1 to do all cssExpand values,
giuliomoro@15 6340 // otherwise step value is 2 to skip over Left and Right
giuliomoro@15 6341 includeWidth = includeWidth ? 1 : 0;
giuliomoro@15 6342 for ( ; i < 4 ; i += 2 - includeWidth ) {
giuliomoro@15 6343 which = cssExpand[ i ];
giuliomoro@15 6344 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
giuliomoro@15 6345 }
giuliomoro@15 6346
giuliomoro@15 6347 if ( includeWidth ) {
giuliomoro@15 6348 attrs.opacity = attrs.width = type;
giuliomoro@15 6349 }
giuliomoro@15 6350
giuliomoro@15 6351 return attrs;
giuliomoro@15 6352 }
giuliomoro@15 6353
giuliomoro@15 6354 function createTween( value, prop, animation ) {
giuliomoro@15 6355 var tween,
giuliomoro@15 6356 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
giuliomoro@15 6357 index = 0,
giuliomoro@15 6358 length = collection.length;
giuliomoro@15 6359 for ( ; index < length; index++ ) {
giuliomoro@15 6360 if ( (tween = collection[ index ].call( animation, prop, value )) ) {
giuliomoro@15 6361
giuliomoro@15 6362 // We're done with this property
giuliomoro@15 6363 return tween;
giuliomoro@15 6364 }
giuliomoro@15 6365 }
giuliomoro@15 6366 }
giuliomoro@15 6367
giuliomoro@15 6368 function defaultPrefilter( elem, props, opts ) {
giuliomoro@15 6369 /* jshint validthis: true */
giuliomoro@15 6370 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
giuliomoro@15 6371 anim = this,
giuliomoro@15 6372 orig = {},
giuliomoro@15 6373 style = elem.style,
giuliomoro@15 6374 hidden = elem.nodeType && isHidden( elem ),
giuliomoro@15 6375 dataShow = data_priv.get( elem, "fxshow" );
giuliomoro@15 6376
giuliomoro@15 6377 // Handle queue: false promises
giuliomoro@15 6378 if ( !opts.queue ) {
giuliomoro@15 6379 hooks = jQuery._queueHooks( elem, "fx" );
giuliomoro@15 6380 if ( hooks.unqueued == null ) {
giuliomoro@15 6381 hooks.unqueued = 0;
giuliomoro@15 6382 oldfire = hooks.empty.fire;
giuliomoro@15 6383 hooks.empty.fire = function() {
giuliomoro@15 6384 if ( !hooks.unqueued ) {
giuliomoro@15 6385 oldfire();
giuliomoro@15 6386 }
giuliomoro@15 6387 };
giuliomoro@15 6388 }
giuliomoro@15 6389 hooks.unqueued++;
giuliomoro@15 6390
giuliomoro@15 6391 anim.always(function() {
giuliomoro@15 6392 // Ensure the complete handler is called before this completes
giuliomoro@15 6393 anim.always(function() {
giuliomoro@15 6394 hooks.unqueued--;
giuliomoro@15 6395 if ( !jQuery.queue( elem, "fx" ).length ) {
giuliomoro@15 6396 hooks.empty.fire();
giuliomoro@15 6397 }
giuliomoro@15 6398 });
giuliomoro@15 6399 });
giuliomoro@15 6400 }
giuliomoro@15 6401
giuliomoro@15 6402 // Height/width overflow pass
giuliomoro@15 6403 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
giuliomoro@15 6404 // Make sure that nothing sneaks out
giuliomoro@15 6405 // Record all 3 overflow attributes because IE9-10 do not
giuliomoro@15 6406 // change the overflow attribute when overflowX and
giuliomoro@15 6407 // overflowY are set to the same value
giuliomoro@15 6408 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
giuliomoro@15 6409
giuliomoro@15 6410 // Set display property to inline-block for height/width
giuliomoro@15 6411 // animations on inline elements that are having width/height animated
giuliomoro@15 6412 display = jQuery.css( elem, "display" );
giuliomoro@15 6413
giuliomoro@15 6414 // Test default display if display is currently "none"
giuliomoro@15 6415 checkDisplay = display === "none" ?
giuliomoro@15 6416 data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
giuliomoro@15 6417
giuliomoro@15 6418 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
giuliomoro@15 6419 style.display = "inline-block";
giuliomoro@15 6420 }
giuliomoro@15 6421 }
giuliomoro@15 6422
giuliomoro@15 6423 if ( opts.overflow ) {
giuliomoro@15 6424 style.overflow = "hidden";
giuliomoro@15 6425 anim.always(function() {
giuliomoro@15 6426 style.overflow = opts.overflow[ 0 ];
giuliomoro@15 6427 style.overflowX = opts.overflow[ 1 ];
giuliomoro@15 6428 style.overflowY = opts.overflow[ 2 ];
giuliomoro@15 6429 });
giuliomoro@15 6430 }
giuliomoro@15 6431
giuliomoro@15 6432 // show/hide pass
giuliomoro@15 6433 for ( prop in props ) {
giuliomoro@15 6434 value = props[ prop ];
giuliomoro@15 6435 if ( rfxtypes.exec( value ) ) {
giuliomoro@15 6436 delete props[ prop ];
giuliomoro@15 6437 toggle = toggle || value === "toggle";
giuliomoro@15 6438 if ( value === ( hidden ? "hide" : "show" ) ) {
giuliomoro@15 6439
giuliomoro@15 6440 // 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
giuliomoro@15 6441 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
giuliomoro@15 6442 hidden = true;
giuliomoro@15 6443 } else {
giuliomoro@15 6444 continue;
giuliomoro@15 6445 }
giuliomoro@15 6446 }
giuliomoro@15 6447 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
giuliomoro@15 6448
giuliomoro@15 6449 // Any non-fx value stops us from restoring the original display value
giuliomoro@15 6450 } else {
giuliomoro@15 6451 display = undefined;
giuliomoro@15 6452 }
giuliomoro@15 6453 }
giuliomoro@15 6454
giuliomoro@15 6455 if ( !jQuery.isEmptyObject( orig ) ) {
giuliomoro@15 6456 if ( dataShow ) {
giuliomoro@15 6457 if ( "hidden" in dataShow ) {
giuliomoro@15 6458 hidden = dataShow.hidden;
giuliomoro@15 6459 }
giuliomoro@15 6460 } else {
giuliomoro@15 6461 dataShow = data_priv.access( elem, "fxshow", {} );
giuliomoro@15 6462 }
giuliomoro@15 6463
giuliomoro@15 6464 // Store state if its toggle - enables .stop().toggle() to "reverse"
giuliomoro@15 6465 if ( toggle ) {
giuliomoro@15 6466 dataShow.hidden = !hidden;
giuliomoro@15 6467 }
giuliomoro@15 6468 if ( hidden ) {
giuliomoro@15 6469 jQuery( elem ).show();
giuliomoro@15 6470 } else {
giuliomoro@15 6471 anim.done(function() {
giuliomoro@15 6472 jQuery( elem ).hide();
giuliomoro@15 6473 });
giuliomoro@15 6474 }
giuliomoro@15 6475 anim.done(function() {
giuliomoro@15 6476 var prop;
giuliomoro@15 6477
giuliomoro@15 6478 data_priv.remove( elem, "fxshow" );
giuliomoro@15 6479 for ( prop in orig ) {
giuliomoro@15 6480 jQuery.style( elem, prop, orig[ prop ] );
giuliomoro@15 6481 }
giuliomoro@15 6482 });
giuliomoro@15 6483 for ( prop in orig ) {
giuliomoro@15 6484 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
giuliomoro@15 6485
giuliomoro@15 6486 if ( !( prop in dataShow ) ) {
giuliomoro@15 6487 dataShow[ prop ] = tween.start;
giuliomoro@15 6488 if ( hidden ) {
giuliomoro@15 6489 tween.end = tween.start;
giuliomoro@15 6490 tween.start = prop === "width" || prop === "height" ? 1 : 0;
giuliomoro@15 6491 }
giuliomoro@15 6492 }
giuliomoro@15 6493 }
giuliomoro@15 6494
giuliomoro@15 6495 // If this is a noop like .hide().hide(), restore an overwritten display value
giuliomoro@15 6496 } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
giuliomoro@15 6497 style.display = display;
giuliomoro@15 6498 }
giuliomoro@15 6499 }
giuliomoro@15 6500
giuliomoro@15 6501 function propFilter( props, specialEasing ) {
giuliomoro@15 6502 var index, name, easing, value, hooks;
giuliomoro@15 6503
giuliomoro@15 6504 // camelCase, specialEasing and expand cssHook pass
giuliomoro@15 6505 for ( index in props ) {
giuliomoro@15 6506 name = jQuery.camelCase( index );
giuliomoro@15 6507 easing = specialEasing[ name ];
giuliomoro@15 6508 value = props[ index ];
giuliomoro@15 6509 if ( jQuery.isArray( value ) ) {
giuliomoro@15 6510 easing = value[ 1 ];
giuliomoro@15 6511 value = props[ index ] = value[ 0 ];
giuliomoro@15 6512 }
giuliomoro@15 6513
giuliomoro@15 6514 if ( index !== name ) {
giuliomoro@15 6515 props[ name ] = value;
giuliomoro@15 6516 delete props[ index ];
giuliomoro@15 6517 }
giuliomoro@15 6518
giuliomoro@15 6519 hooks = jQuery.cssHooks[ name ];
giuliomoro@15 6520 if ( hooks && "expand" in hooks ) {
giuliomoro@15 6521 value = hooks.expand( value );
giuliomoro@15 6522 delete props[ name ];
giuliomoro@15 6523
giuliomoro@15 6524 // Not quite $.extend, this won't overwrite existing keys.
giuliomoro@15 6525 // Reusing 'index' because we have the correct "name"
giuliomoro@15 6526 for ( index in value ) {
giuliomoro@15 6527 if ( !( index in props ) ) {
giuliomoro@15 6528 props[ index ] = value[ index ];
giuliomoro@15 6529 specialEasing[ index ] = easing;
giuliomoro@15 6530 }
giuliomoro@15 6531 }
giuliomoro@15 6532 } else {
giuliomoro@15 6533 specialEasing[ name ] = easing;
giuliomoro@15 6534 }
giuliomoro@15 6535 }
giuliomoro@15 6536 }
giuliomoro@15 6537
giuliomoro@15 6538 function Animation( elem, properties, options ) {
giuliomoro@15 6539 var result,
giuliomoro@15 6540 stopped,
giuliomoro@15 6541 index = 0,
giuliomoro@15 6542 length = animationPrefilters.length,
giuliomoro@15 6543 deferred = jQuery.Deferred().always( function() {
giuliomoro@15 6544 // Don't match elem in the :animated selector
giuliomoro@15 6545 delete tick.elem;
giuliomoro@15 6546 }),
giuliomoro@15 6547 tick = function() {
giuliomoro@15 6548 if ( stopped ) {
giuliomoro@15 6549 return false;
giuliomoro@15 6550 }
giuliomoro@15 6551 var currentTime = fxNow || createFxNow(),
giuliomoro@15 6552 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
giuliomoro@15 6553 // Support: Android 2.3
giuliomoro@15 6554 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
giuliomoro@15 6555 temp = remaining / animation.duration || 0,
giuliomoro@15 6556 percent = 1 - temp,
giuliomoro@15 6557 index = 0,
giuliomoro@15 6558 length = animation.tweens.length;
giuliomoro@15 6559
giuliomoro@15 6560 for ( ; index < length ; index++ ) {
giuliomoro@15 6561 animation.tweens[ index ].run( percent );
giuliomoro@15 6562 }
giuliomoro@15 6563
giuliomoro@15 6564 deferred.notifyWith( elem, [ animation, percent, remaining ]);
giuliomoro@15 6565
giuliomoro@15 6566 if ( percent < 1 && length ) {
giuliomoro@15 6567 return remaining;
giuliomoro@15 6568 } else {
giuliomoro@15 6569 deferred.resolveWith( elem, [ animation ] );
giuliomoro@15 6570 return false;
giuliomoro@15 6571 }
giuliomoro@15 6572 },
giuliomoro@15 6573 animation = deferred.promise({
giuliomoro@15 6574 elem: elem,
giuliomoro@15 6575 props: jQuery.extend( {}, properties ),
giuliomoro@15 6576 opts: jQuery.extend( true, { specialEasing: {} }, options ),
giuliomoro@15 6577 originalProperties: properties,
giuliomoro@15 6578 originalOptions: options,
giuliomoro@15 6579 startTime: fxNow || createFxNow(),
giuliomoro@15 6580 duration: options.duration,
giuliomoro@15 6581 tweens: [],
giuliomoro@15 6582 createTween: function( prop, end ) {
giuliomoro@15 6583 var tween = jQuery.Tween( elem, animation.opts, prop, end,
giuliomoro@15 6584 animation.opts.specialEasing[ prop ] || animation.opts.easing );
giuliomoro@15 6585 animation.tweens.push( tween );
giuliomoro@15 6586 return tween;
giuliomoro@15 6587 },
giuliomoro@15 6588 stop: function( gotoEnd ) {
giuliomoro@15 6589 var index = 0,
giuliomoro@15 6590 // If we are going to the end, we want to run all the tweens
giuliomoro@15 6591 // otherwise we skip this part
giuliomoro@15 6592 length = gotoEnd ? animation.tweens.length : 0;
giuliomoro@15 6593 if ( stopped ) {
giuliomoro@15 6594 return this;
giuliomoro@15 6595 }
giuliomoro@15 6596 stopped = true;
giuliomoro@15 6597 for ( ; index < length ; index++ ) {
giuliomoro@15 6598 animation.tweens[ index ].run( 1 );
giuliomoro@15 6599 }
giuliomoro@15 6600
giuliomoro@15 6601 // Resolve when we played the last frame; otherwise, reject
giuliomoro@15 6602 if ( gotoEnd ) {
giuliomoro@15 6603 deferred.resolveWith( elem, [ animation, gotoEnd ] );
giuliomoro@15 6604 } else {
giuliomoro@15 6605 deferred.rejectWith( elem, [ animation, gotoEnd ] );
giuliomoro@15 6606 }
giuliomoro@15 6607 return this;
giuliomoro@15 6608 }
giuliomoro@15 6609 }),
giuliomoro@15 6610 props = animation.props;
giuliomoro@15 6611
giuliomoro@15 6612 propFilter( props, animation.opts.specialEasing );
giuliomoro@15 6613
giuliomoro@15 6614 for ( ; index < length ; index++ ) {
giuliomoro@15 6615 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
giuliomoro@15 6616 if ( result ) {
giuliomoro@15 6617 return result;
giuliomoro@15 6618 }
giuliomoro@15 6619 }
giuliomoro@15 6620
giuliomoro@15 6621 jQuery.map( props, createTween, animation );
giuliomoro@15 6622
giuliomoro@15 6623 if ( jQuery.isFunction( animation.opts.start ) ) {
giuliomoro@15 6624 animation.opts.start.call( elem, animation );
giuliomoro@15 6625 }
giuliomoro@15 6626
giuliomoro@15 6627 jQuery.fx.timer(
giuliomoro@15 6628 jQuery.extend( tick, {
giuliomoro@15 6629 elem: elem,
giuliomoro@15 6630 anim: animation,
giuliomoro@15 6631 queue: animation.opts.queue
giuliomoro@15 6632 })
giuliomoro@15 6633 );
giuliomoro@15 6634
giuliomoro@15 6635 // attach callbacks from options
giuliomoro@15 6636 return animation.progress( animation.opts.progress )
giuliomoro@15 6637 .done( animation.opts.done, animation.opts.complete )
giuliomoro@15 6638 .fail( animation.opts.fail )
giuliomoro@15 6639 .always( animation.opts.always );
giuliomoro@15 6640 }
giuliomoro@15 6641
giuliomoro@15 6642 jQuery.Animation = jQuery.extend( Animation, {
giuliomoro@15 6643
giuliomoro@15 6644 tweener: function( props, callback ) {
giuliomoro@15 6645 if ( jQuery.isFunction( props ) ) {
giuliomoro@15 6646 callback = props;
giuliomoro@15 6647 props = [ "*" ];
giuliomoro@15 6648 } else {
giuliomoro@15 6649 props = props.split(" ");
giuliomoro@15 6650 }
giuliomoro@15 6651
giuliomoro@15 6652 var prop,
giuliomoro@15 6653 index = 0,
giuliomoro@15 6654 length = props.length;
giuliomoro@15 6655
giuliomoro@15 6656 for ( ; index < length ; index++ ) {
giuliomoro@15 6657 prop = props[ index ];
giuliomoro@15 6658 tweeners[ prop ] = tweeners[ prop ] || [];
giuliomoro@15 6659 tweeners[ prop ].unshift( callback );
giuliomoro@15 6660 }
giuliomoro@15 6661 },
giuliomoro@15 6662
giuliomoro@15 6663 prefilter: function( callback, prepend ) {
giuliomoro@15 6664 if ( prepend ) {
giuliomoro@15 6665 animationPrefilters.unshift( callback );
giuliomoro@15 6666 } else {
giuliomoro@15 6667 animationPrefilters.push( callback );
giuliomoro@15 6668 }
giuliomoro@15 6669 }
giuliomoro@15 6670 });
giuliomoro@15 6671
giuliomoro@15 6672 jQuery.speed = function( speed, easing, fn ) {
giuliomoro@15 6673 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
giuliomoro@15 6674 complete: fn || !fn && easing ||
giuliomoro@15 6675 jQuery.isFunction( speed ) && speed,
giuliomoro@15 6676 duration: speed,
giuliomoro@15 6677 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
giuliomoro@15 6678 };
giuliomoro@15 6679
giuliomoro@15 6680 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
giuliomoro@15 6681 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
giuliomoro@15 6682
giuliomoro@15 6683 // Normalize opt.queue - true/undefined/null -> "fx"
giuliomoro@15 6684 if ( opt.queue == null || opt.queue === true ) {
giuliomoro@15 6685 opt.queue = "fx";
giuliomoro@15 6686 }
giuliomoro@15 6687
giuliomoro@15 6688 // Queueing
giuliomoro@15 6689 opt.old = opt.complete;
giuliomoro@15 6690
giuliomoro@15 6691 opt.complete = function() {
giuliomoro@15 6692 if ( jQuery.isFunction( opt.old ) ) {
giuliomoro@15 6693 opt.old.call( this );
giuliomoro@15 6694 }
giuliomoro@15 6695
giuliomoro@15 6696 if ( opt.queue ) {
giuliomoro@15 6697 jQuery.dequeue( this, opt.queue );
giuliomoro@15 6698 }
giuliomoro@15 6699 };
giuliomoro@15 6700
giuliomoro@15 6701 return opt;
giuliomoro@15 6702 };
giuliomoro@15 6703
giuliomoro@15 6704 jQuery.fn.extend({
giuliomoro@15 6705 fadeTo: function( speed, to, easing, callback ) {
giuliomoro@15 6706
giuliomoro@15 6707 // Show any hidden elements after setting opacity to 0
giuliomoro@15 6708 return this.filter( isHidden ).css( "opacity", 0 ).show()
giuliomoro@15 6709
giuliomoro@15 6710 // Animate to the value specified
giuliomoro@15 6711 .end().animate({ opacity: to }, speed, easing, callback );
giuliomoro@15 6712 },
giuliomoro@15 6713 animate: function( prop, speed, easing, callback ) {
giuliomoro@15 6714 var empty = jQuery.isEmptyObject( prop ),
giuliomoro@15 6715 optall = jQuery.speed( speed, easing, callback ),
giuliomoro@15 6716 doAnimation = function() {
giuliomoro@15 6717 // Operate on a copy of prop so per-property easing won't be lost
giuliomoro@15 6718 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
giuliomoro@15 6719
giuliomoro@15 6720 // Empty animations, or finishing resolves immediately
giuliomoro@15 6721 if ( empty || data_priv.get( this, "finish" ) ) {
giuliomoro@15 6722 anim.stop( true );
giuliomoro@15 6723 }
giuliomoro@15 6724 };
giuliomoro@15 6725 doAnimation.finish = doAnimation;
giuliomoro@15 6726
giuliomoro@15 6727 return empty || optall.queue === false ?
giuliomoro@15 6728 this.each( doAnimation ) :
giuliomoro@15 6729 this.queue( optall.queue, doAnimation );
giuliomoro@15 6730 },
giuliomoro@15 6731 stop: function( type, clearQueue, gotoEnd ) {
giuliomoro@15 6732 var stopQueue = function( hooks ) {
giuliomoro@15 6733 var stop = hooks.stop;
giuliomoro@15 6734 delete hooks.stop;
giuliomoro@15 6735 stop( gotoEnd );
giuliomoro@15 6736 };
giuliomoro@15 6737
giuliomoro@15 6738 if ( typeof type !== "string" ) {
giuliomoro@15 6739 gotoEnd = clearQueue;
giuliomoro@15 6740 clearQueue = type;
giuliomoro@15 6741 type = undefined;
giuliomoro@15 6742 }
giuliomoro@15 6743 if ( clearQueue && type !== false ) {
giuliomoro@15 6744 this.queue( type || "fx", [] );
giuliomoro@15 6745 }
giuliomoro@15 6746
giuliomoro@15 6747 return this.each(function() {
giuliomoro@15 6748 var dequeue = true,
giuliomoro@15 6749 index = type != null && type + "queueHooks",
giuliomoro@15 6750 timers = jQuery.timers,
giuliomoro@15 6751 data = data_priv.get( this );
giuliomoro@15 6752
giuliomoro@15 6753 if ( index ) {
giuliomoro@15 6754 if ( data[ index ] && data[ index ].stop ) {
giuliomoro@15 6755 stopQueue( data[ index ] );
giuliomoro@15 6756 }
giuliomoro@15 6757 } else {
giuliomoro@15 6758 for ( index in data ) {
giuliomoro@15 6759 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
giuliomoro@15 6760 stopQueue( data[ index ] );
giuliomoro@15 6761 }
giuliomoro@15 6762 }
giuliomoro@15 6763 }
giuliomoro@15 6764
giuliomoro@15 6765 for ( index = timers.length; index--; ) {
giuliomoro@15 6766 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
giuliomoro@15 6767 timers[ index ].anim.stop( gotoEnd );
giuliomoro@15 6768 dequeue = false;
giuliomoro@15 6769 timers.splice( index, 1 );
giuliomoro@15 6770 }
giuliomoro@15 6771 }
giuliomoro@15 6772
giuliomoro@15 6773 // Start the next in the queue if the last step wasn't forced.
giuliomoro@15 6774 // Timers currently will call their complete callbacks, which
giuliomoro@15 6775 // will dequeue but only if they were gotoEnd.
giuliomoro@15 6776 if ( dequeue || !gotoEnd ) {
giuliomoro@15 6777 jQuery.dequeue( this, type );
giuliomoro@15 6778 }
giuliomoro@15 6779 });
giuliomoro@15 6780 },
giuliomoro@15 6781 finish: function( type ) {
giuliomoro@15 6782 if ( type !== false ) {
giuliomoro@15 6783 type = type || "fx";
giuliomoro@15 6784 }
giuliomoro@15 6785 return this.each(function() {
giuliomoro@15 6786 var index,
giuliomoro@15 6787 data = data_priv.get( this ),
giuliomoro@15 6788 queue = data[ type + "queue" ],
giuliomoro@15 6789 hooks = data[ type + "queueHooks" ],
giuliomoro@15 6790 timers = jQuery.timers,
giuliomoro@15 6791 length = queue ? queue.length : 0;
giuliomoro@15 6792
giuliomoro@15 6793 // Enable finishing flag on private data
giuliomoro@15 6794 data.finish = true;
giuliomoro@15 6795
giuliomoro@15 6796 // Empty the queue first
giuliomoro@15 6797 jQuery.queue( this, type, [] );
giuliomoro@15 6798
giuliomoro@15 6799 if ( hooks && hooks.stop ) {
giuliomoro@15 6800 hooks.stop.call( this, true );
giuliomoro@15 6801 }
giuliomoro@15 6802
giuliomoro@15 6803 // Look for any active animations, and finish them
giuliomoro@15 6804 for ( index = timers.length; index--; ) {
giuliomoro@15 6805 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
giuliomoro@15 6806 timers[ index ].anim.stop( true );
giuliomoro@15 6807 timers.splice( index, 1 );
giuliomoro@15 6808 }
giuliomoro@15 6809 }
giuliomoro@15 6810
giuliomoro@15 6811 // Look for any animations in the old queue and finish them
giuliomoro@15 6812 for ( index = 0; index < length; index++ ) {
giuliomoro@15 6813 if ( queue[ index ] && queue[ index ].finish ) {
giuliomoro@15 6814 queue[ index ].finish.call( this );
giuliomoro@15 6815 }
giuliomoro@15 6816 }
giuliomoro@15 6817
giuliomoro@15 6818 // Turn off finishing flag
giuliomoro@15 6819 delete data.finish;
giuliomoro@15 6820 });
giuliomoro@15 6821 }
giuliomoro@15 6822 });
giuliomoro@15 6823
giuliomoro@15 6824 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
giuliomoro@15 6825 var cssFn = jQuery.fn[ name ];
giuliomoro@15 6826 jQuery.fn[ name ] = function( speed, easing, callback ) {
giuliomoro@15 6827 return speed == null || typeof speed === "boolean" ?
giuliomoro@15 6828 cssFn.apply( this, arguments ) :
giuliomoro@15 6829 this.animate( genFx( name, true ), speed, easing, callback );
giuliomoro@15 6830 };
giuliomoro@15 6831 });
giuliomoro@15 6832
giuliomoro@15 6833 // Generate shortcuts for custom animations
giuliomoro@15 6834 jQuery.each({
giuliomoro@15 6835 slideDown: genFx("show"),
giuliomoro@15 6836 slideUp: genFx("hide"),
giuliomoro@15 6837 slideToggle: genFx("toggle"),
giuliomoro@15 6838 fadeIn: { opacity: "show" },
giuliomoro@15 6839 fadeOut: { opacity: "hide" },
giuliomoro@15 6840 fadeToggle: { opacity: "toggle" }
giuliomoro@15 6841 }, function( name, props ) {
giuliomoro@15 6842 jQuery.fn[ name ] = function( speed, easing, callback ) {
giuliomoro@15 6843 return this.animate( props, speed, easing, callback );
giuliomoro@15 6844 };
giuliomoro@15 6845 });
giuliomoro@15 6846
giuliomoro@15 6847 jQuery.timers = [];
giuliomoro@15 6848 jQuery.fx.tick = function() {
giuliomoro@15 6849 var timer,
giuliomoro@15 6850 i = 0,
giuliomoro@15 6851 timers = jQuery.timers;
giuliomoro@15 6852
giuliomoro@15 6853 fxNow = jQuery.now();
giuliomoro@15 6854
giuliomoro@15 6855 for ( ; i < timers.length; i++ ) {
giuliomoro@15 6856 timer = timers[ i ];
giuliomoro@15 6857 // Checks the timer has not already been removed
giuliomoro@15 6858 if ( !timer() && timers[ i ] === timer ) {
giuliomoro@15 6859 timers.splice( i--, 1 );
giuliomoro@15 6860 }
giuliomoro@15 6861 }
giuliomoro@15 6862
giuliomoro@15 6863 if ( !timers.length ) {
giuliomoro@15 6864 jQuery.fx.stop();
giuliomoro@15 6865 }
giuliomoro@15 6866 fxNow = undefined;
giuliomoro@15 6867 };
giuliomoro@15 6868
giuliomoro@15 6869 jQuery.fx.timer = function( timer ) {
giuliomoro@15 6870 jQuery.timers.push( timer );
giuliomoro@15 6871 if ( timer() ) {
giuliomoro@15 6872 jQuery.fx.start();
giuliomoro@15 6873 } else {
giuliomoro@15 6874 jQuery.timers.pop();
giuliomoro@15 6875 }
giuliomoro@15 6876 };
giuliomoro@15 6877
giuliomoro@15 6878 jQuery.fx.interval = 13;
giuliomoro@15 6879
giuliomoro@15 6880 jQuery.fx.start = function() {
giuliomoro@15 6881 if ( !timerId ) {
giuliomoro@15 6882 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
giuliomoro@15 6883 }
giuliomoro@15 6884 };
giuliomoro@15 6885
giuliomoro@15 6886 jQuery.fx.stop = function() {
giuliomoro@15 6887 clearInterval( timerId );
giuliomoro@15 6888 timerId = null;
giuliomoro@15 6889 };
giuliomoro@15 6890
giuliomoro@15 6891 jQuery.fx.speeds = {
giuliomoro@15 6892 slow: 600,
giuliomoro@15 6893 fast: 200,
giuliomoro@15 6894 // Default speed
giuliomoro@15 6895 _default: 400
giuliomoro@15 6896 };
giuliomoro@15 6897
giuliomoro@15 6898
giuliomoro@15 6899 // Based off of the plugin by Clint Helfers, with permission.
giuliomoro@15 6900 // http://blindsignals.com/index.php/2009/07/jquery-delay/
giuliomoro@15 6901 jQuery.fn.delay = function( time, type ) {
giuliomoro@15 6902 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
giuliomoro@15 6903 type = type || "fx";
giuliomoro@15 6904
giuliomoro@15 6905 return this.queue( type, function( next, hooks ) {
giuliomoro@15 6906 var timeout = setTimeout( next, time );
giuliomoro@15 6907 hooks.stop = function() {
giuliomoro@15 6908 clearTimeout( timeout );
giuliomoro@15 6909 };
giuliomoro@15 6910 });
giuliomoro@15 6911 };
giuliomoro@15 6912
giuliomoro@15 6913
giuliomoro@15 6914 (function() {
giuliomoro@15 6915 var input = document.createElement( "input" ),
giuliomoro@15 6916 select = document.createElement( "select" ),
giuliomoro@15 6917 opt = select.appendChild( document.createElement( "option" ) );
giuliomoro@15 6918
giuliomoro@15 6919 input.type = "checkbox";
giuliomoro@15 6920
giuliomoro@15 6921 // Support: iOS<=5.1, Android<=4.2+
giuliomoro@15 6922 // Default value for a checkbox should be "on"
giuliomoro@15 6923 support.checkOn = input.value !== "";
giuliomoro@15 6924
giuliomoro@15 6925 // Support: IE<=11+
giuliomoro@15 6926 // Must access selectedIndex to make default options select
giuliomoro@15 6927 support.optSelected = opt.selected;
giuliomoro@15 6928
giuliomoro@15 6929 // Support: Android<=2.3
giuliomoro@15 6930 // Options inside disabled selects are incorrectly marked as disabled
giuliomoro@15 6931 select.disabled = true;
giuliomoro@15 6932 support.optDisabled = !opt.disabled;
giuliomoro@15 6933
giuliomoro@15 6934 // Support: IE<=11+
giuliomoro@15 6935 // An input loses its value after becoming a radio
giuliomoro@15 6936 input = document.createElement( "input" );
giuliomoro@15 6937 input.value = "t";
giuliomoro@15 6938 input.type = "radio";
giuliomoro@15 6939 support.radioValue = input.value === "t";
giuliomoro@15 6940 })();
giuliomoro@15 6941
giuliomoro@15 6942
giuliomoro@15 6943 var nodeHook, boolHook,
giuliomoro@15 6944 attrHandle = jQuery.expr.attrHandle;
giuliomoro@15 6945
giuliomoro@15 6946 jQuery.fn.extend({
giuliomoro@15 6947 attr: function( name, value ) {
giuliomoro@15 6948 return access( this, jQuery.attr, name, value, arguments.length > 1 );
giuliomoro@15 6949 },
giuliomoro@15 6950
giuliomoro@15 6951 removeAttr: function( name ) {
giuliomoro@15 6952 return this.each(function() {
giuliomoro@15 6953 jQuery.removeAttr( this, name );
giuliomoro@15 6954 });
giuliomoro@15 6955 }
giuliomoro@15 6956 });
giuliomoro@15 6957
giuliomoro@15 6958 jQuery.extend({
giuliomoro@15 6959 attr: function( elem, name, value ) {
giuliomoro@15 6960 var hooks, ret,
giuliomoro@15 6961 nType = elem.nodeType;
giuliomoro@15 6962
giuliomoro@15 6963 // don't get/set attributes on text, comment and attribute nodes
giuliomoro@15 6964 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
giuliomoro@15 6965 return;
giuliomoro@15 6966 }
giuliomoro@15 6967
giuliomoro@15 6968 // Fallback to prop when attributes are not supported
giuliomoro@15 6969 if ( typeof elem.getAttribute === strundefined ) {
giuliomoro@15 6970 return jQuery.prop( elem, name, value );
giuliomoro@15 6971 }
giuliomoro@15 6972
giuliomoro@15 6973 // All attributes are lowercase
giuliomoro@15 6974 // Grab necessary hook if one is defined
giuliomoro@15 6975 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
giuliomoro@15 6976 name = name.toLowerCase();
giuliomoro@15 6977 hooks = jQuery.attrHooks[ name ] ||
giuliomoro@15 6978 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
giuliomoro@15 6979 }
giuliomoro@15 6980
giuliomoro@15 6981 if ( value !== undefined ) {
giuliomoro@15 6982
giuliomoro@15 6983 if ( value === null ) {
giuliomoro@15 6984 jQuery.removeAttr( elem, name );
giuliomoro@15 6985
giuliomoro@15 6986 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
giuliomoro@15 6987 return ret;
giuliomoro@15 6988
giuliomoro@15 6989 } else {
giuliomoro@15 6990 elem.setAttribute( name, value + "" );
giuliomoro@15 6991 return value;
giuliomoro@15 6992 }
giuliomoro@15 6993
giuliomoro@15 6994 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
giuliomoro@15 6995 return ret;
giuliomoro@15 6996
giuliomoro@15 6997 } else {
giuliomoro@15 6998 ret = jQuery.find.attr( elem, name );
giuliomoro@15 6999
giuliomoro@15 7000 // Non-existent attributes return null, we normalize to undefined
giuliomoro@15 7001 return ret == null ?
giuliomoro@15 7002 undefined :
giuliomoro@15 7003 ret;
giuliomoro@15 7004 }
giuliomoro@15 7005 },
giuliomoro@15 7006
giuliomoro@15 7007 removeAttr: function( elem, value ) {
giuliomoro@15 7008 var name, propName,
giuliomoro@15 7009 i = 0,
giuliomoro@15 7010 attrNames = value && value.match( rnotwhite );
giuliomoro@15 7011
giuliomoro@15 7012 if ( attrNames && elem.nodeType === 1 ) {
giuliomoro@15 7013 while ( (name = attrNames[i++]) ) {
giuliomoro@15 7014 propName = jQuery.propFix[ name ] || name;
giuliomoro@15 7015
giuliomoro@15 7016 // Boolean attributes get special treatment (#10870)
giuliomoro@15 7017 if ( jQuery.expr.match.bool.test( name ) ) {
giuliomoro@15 7018 // Set corresponding property to false
giuliomoro@15 7019 elem[ propName ] = false;
giuliomoro@15 7020 }
giuliomoro@15 7021
giuliomoro@15 7022 elem.removeAttribute( name );
giuliomoro@15 7023 }
giuliomoro@15 7024 }
giuliomoro@15 7025 },
giuliomoro@15 7026
giuliomoro@15 7027 attrHooks: {
giuliomoro@15 7028 type: {
giuliomoro@15 7029 set: function( elem, value ) {
giuliomoro@15 7030 if ( !support.radioValue && value === "radio" &&
giuliomoro@15 7031 jQuery.nodeName( elem, "input" ) ) {
giuliomoro@15 7032 var val = elem.value;
giuliomoro@15 7033 elem.setAttribute( "type", value );
giuliomoro@15 7034 if ( val ) {
giuliomoro@15 7035 elem.value = val;
giuliomoro@15 7036 }
giuliomoro@15 7037 return value;
giuliomoro@15 7038 }
giuliomoro@15 7039 }
giuliomoro@15 7040 }
giuliomoro@15 7041 }
giuliomoro@15 7042 });
giuliomoro@15 7043
giuliomoro@15 7044 // Hooks for boolean attributes
giuliomoro@15 7045 boolHook = {
giuliomoro@15 7046 set: function( elem, value, name ) {
giuliomoro@15 7047 if ( value === false ) {
giuliomoro@15 7048 // Remove boolean attributes when set to false
giuliomoro@15 7049 jQuery.removeAttr( elem, name );
giuliomoro@15 7050 } else {
giuliomoro@15 7051 elem.setAttribute( name, name );
giuliomoro@15 7052 }
giuliomoro@15 7053 return name;
giuliomoro@15 7054 }
giuliomoro@15 7055 };
giuliomoro@15 7056 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
giuliomoro@15 7057 var getter = attrHandle[ name ] || jQuery.find.attr;
giuliomoro@15 7058
giuliomoro@15 7059 attrHandle[ name ] = function( elem, name, isXML ) {
giuliomoro@15 7060 var ret, handle;
giuliomoro@15 7061 if ( !isXML ) {
giuliomoro@15 7062 // Avoid an infinite loop by temporarily removing this function from the getter
giuliomoro@15 7063 handle = attrHandle[ name ];
giuliomoro@15 7064 attrHandle[ name ] = ret;
giuliomoro@15 7065 ret = getter( elem, name, isXML ) != null ?
giuliomoro@15 7066 name.toLowerCase() :
giuliomoro@15 7067 null;
giuliomoro@15 7068 attrHandle[ name ] = handle;
giuliomoro@15 7069 }
giuliomoro@15 7070 return ret;
giuliomoro@15 7071 };
giuliomoro@15 7072 });
giuliomoro@15 7073
giuliomoro@15 7074
giuliomoro@15 7075
giuliomoro@15 7076
giuliomoro@15 7077 var rfocusable = /^(?:input|select|textarea|button)$/i;
giuliomoro@15 7078
giuliomoro@15 7079 jQuery.fn.extend({
giuliomoro@15 7080 prop: function( name, value ) {
giuliomoro@15 7081 return access( this, jQuery.prop, name, value, arguments.length > 1 );
giuliomoro@15 7082 },
giuliomoro@15 7083
giuliomoro@15 7084 removeProp: function( name ) {
giuliomoro@15 7085 return this.each(function() {
giuliomoro@15 7086 delete this[ jQuery.propFix[ name ] || name ];
giuliomoro@15 7087 });
giuliomoro@15 7088 }
giuliomoro@15 7089 });
giuliomoro@15 7090
giuliomoro@15 7091 jQuery.extend({
giuliomoro@15 7092 propFix: {
giuliomoro@15 7093 "for": "htmlFor",
giuliomoro@15 7094 "class": "className"
giuliomoro@15 7095 },
giuliomoro@15 7096
giuliomoro@15 7097 prop: function( elem, name, value ) {
giuliomoro@15 7098 var ret, hooks, notxml,
giuliomoro@15 7099 nType = elem.nodeType;
giuliomoro@15 7100
giuliomoro@15 7101 // Don't get/set properties on text, comment and attribute nodes
giuliomoro@15 7102 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
giuliomoro@15 7103 return;
giuliomoro@15 7104 }
giuliomoro@15 7105
giuliomoro@15 7106 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
giuliomoro@15 7107
giuliomoro@15 7108 if ( notxml ) {
giuliomoro@15 7109 // Fix name and attach hooks
giuliomoro@15 7110 name = jQuery.propFix[ name ] || name;
giuliomoro@15 7111 hooks = jQuery.propHooks[ name ];
giuliomoro@15 7112 }
giuliomoro@15 7113
giuliomoro@15 7114 if ( value !== undefined ) {
giuliomoro@15 7115 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
giuliomoro@15 7116 ret :
giuliomoro@15 7117 ( elem[ name ] = value );
giuliomoro@15 7118
giuliomoro@15 7119 } else {
giuliomoro@15 7120 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
giuliomoro@15 7121 ret :
giuliomoro@15 7122 elem[ name ];
giuliomoro@15 7123 }
giuliomoro@15 7124 },
giuliomoro@15 7125
giuliomoro@15 7126 propHooks: {
giuliomoro@15 7127 tabIndex: {
giuliomoro@15 7128 get: function( elem ) {
giuliomoro@15 7129 return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
giuliomoro@15 7130 elem.tabIndex :
giuliomoro@15 7131 -1;
giuliomoro@15 7132 }
giuliomoro@15 7133 }
giuliomoro@15 7134 }
giuliomoro@15 7135 });
giuliomoro@15 7136
giuliomoro@15 7137 if ( !support.optSelected ) {
giuliomoro@15 7138 jQuery.propHooks.selected = {
giuliomoro@15 7139 get: function( elem ) {
giuliomoro@15 7140 var parent = elem.parentNode;
giuliomoro@15 7141 if ( parent && parent.parentNode ) {
giuliomoro@15 7142 parent.parentNode.selectedIndex;
giuliomoro@15 7143 }
giuliomoro@15 7144 return null;
giuliomoro@15 7145 }
giuliomoro@15 7146 };
giuliomoro@15 7147 }
giuliomoro@15 7148
giuliomoro@15 7149 jQuery.each([
giuliomoro@15 7150 "tabIndex",
giuliomoro@15 7151 "readOnly",
giuliomoro@15 7152 "maxLength",
giuliomoro@15 7153 "cellSpacing",
giuliomoro@15 7154 "cellPadding",
giuliomoro@15 7155 "rowSpan",
giuliomoro@15 7156 "colSpan",
giuliomoro@15 7157 "useMap",
giuliomoro@15 7158 "frameBorder",
giuliomoro@15 7159 "contentEditable"
giuliomoro@15 7160 ], function() {
giuliomoro@15 7161 jQuery.propFix[ this.toLowerCase() ] = this;
giuliomoro@15 7162 });
giuliomoro@15 7163
giuliomoro@15 7164
giuliomoro@15 7165
giuliomoro@15 7166
giuliomoro@15 7167 var rclass = /[\t\r\n\f]/g;
giuliomoro@15 7168
giuliomoro@15 7169 jQuery.fn.extend({
giuliomoro@15 7170 addClass: function( value ) {
giuliomoro@15 7171 var classes, elem, cur, clazz, j, finalValue,
giuliomoro@15 7172 proceed = typeof value === "string" && value,
giuliomoro@15 7173 i = 0,
giuliomoro@15 7174 len = this.length;
giuliomoro@15 7175
giuliomoro@15 7176 if ( jQuery.isFunction( value ) ) {
giuliomoro@15 7177 return this.each(function( j ) {
giuliomoro@15 7178 jQuery( this ).addClass( value.call( this, j, this.className ) );
giuliomoro@15 7179 });
giuliomoro@15 7180 }
giuliomoro@15 7181
giuliomoro@15 7182 if ( proceed ) {
giuliomoro@15 7183 // The disjunction here is for better compressibility (see removeClass)
giuliomoro@15 7184 classes = ( value || "" ).match( rnotwhite ) || [];
giuliomoro@15 7185
giuliomoro@15 7186 for ( ; i < len; i++ ) {
giuliomoro@15 7187 elem = this[ i ];
giuliomoro@15 7188 cur = elem.nodeType === 1 && ( elem.className ?
giuliomoro@15 7189 ( " " + elem.className + " " ).replace( rclass, " " ) :
giuliomoro@15 7190 " "
giuliomoro@15 7191 );
giuliomoro@15 7192
giuliomoro@15 7193 if ( cur ) {
giuliomoro@15 7194 j = 0;
giuliomoro@15 7195 while ( (clazz = classes[j++]) ) {
giuliomoro@15 7196 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
giuliomoro@15 7197 cur += clazz + " ";
giuliomoro@15 7198 }
giuliomoro@15 7199 }
giuliomoro@15 7200
giuliomoro@15 7201 // only assign if different to avoid unneeded rendering.
giuliomoro@15 7202 finalValue = jQuery.trim( cur );
giuliomoro@15 7203 if ( elem.className !== finalValue ) {
giuliomoro@15 7204 elem.className = finalValue;
giuliomoro@15 7205 }
giuliomoro@15 7206 }
giuliomoro@15 7207 }
giuliomoro@15 7208 }
giuliomoro@15 7209
giuliomoro@15 7210 return this;
giuliomoro@15 7211 },
giuliomoro@15 7212
giuliomoro@15 7213 removeClass: function( value ) {
giuliomoro@15 7214 var classes, elem, cur, clazz, j, finalValue,
giuliomoro@15 7215 proceed = arguments.length === 0 || typeof value === "string" && value,
giuliomoro@15 7216 i = 0,
giuliomoro@15 7217 len = this.length;
giuliomoro@15 7218
giuliomoro@15 7219 if ( jQuery.isFunction( value ) ) {
giuliomoro@15 7220 return this.each(function( j ) {
giuliomoro@15 7221 jQuery( this ).removeClass( value.call( this, j, this.className ) );
giuliomoro@15 7222 });
giuliomoro@15 7223 }
giuliomoro@15 7224 if ( proceed ) {
giuliomoro@15 7225 classes = ( value || "" ).match( rnotwhite ) || [];
giuliomoro@15 7226
giuliomoro@15 7227 for ( ; i < len; i++ ) {
giuliomoro@15 7228 elem = this[ i ];
giuliomoro@15 7229 // This expression is here for better compressibility (see addClass)
giuliomoro@15 7230 cur = elem.nodeType === 1 && ( elem.className ?
giuliomoro@15 7231 ( " " + elem.className + " " ).replace( rclass, " " ) :
giuliomoro@15 7232 ""
giuliomoro@15 7233 );
giuliomoro@15 7234
giuliomoro@15 7235 if ( cur ) {
giuliomoro@15 7236 j = 0;
giuliomoro@15 7237 while ( (clazz = classes[j++]) ) {
giuliomoro@15 7238 // Remove *all* instances
giuliomoro@15 7239 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
giuliomoro@15 7240 cur = cur.replace( " " + clazz + " ", " " );
giuliomoro@15 7241 }
giuliomoro@15 7242 }
giuliomoro@15 7243
giuliomoro@15 7244 // Only assign if different to avoid unneeded rendering.
giuliomoro@15 7245 finalValue = value ? jQuery.trim( cur ) : "";
giuliomoro@15 7246 if ( elem.className !== finalValue ) {
giuliomoro@15 7247 elem.className = finalValue;
giuliomoro@15 7248 }
giuliomoro@15 7249 }
giuliomoro@15 7250 }
giuliomoro@15 7251 }
giuliomoro@15 7252
giuliomoro@15 7253 return this;
giuliomoro@15 7254 },
giuliomoro@15 7255
giuliomoro@15 7256 toggleClass: function( value, stateVal ) {
giuliomoro@15 7257 var type = typeof value;
giuliomoro@15 7258
giuliomoro@15 7259 if ( typeof stateVal === "boolean" && type === "string" ) {
giuliomoro@15 7260 return stateVal ? this.addClass( value ) : this.removeClass( value );
giuliomoro@15 7261 }
giuliomoro@15 7262
giuliomoro@15 7263 if ( jQuery.isFunction( value ) ) {
giuliomoro@15 7264 return this.each(function( i ) {
giuliomoro@15 7265 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
giuliomoro@15 7266 });
giuliomoro@15 7267 }
giuliomoro@15 7268
giuliomoro@15 7269 return this.each(function() {
giuliomoro@15 7270 if ( type === "string" ) {
giuliomoro@15 7271 // Toggle individual class names
giuliomoro@15 7272 var className,
giuliomoro@15 7273 i = 0,
giuliomoro@15 7274 self = jQuery( this ),
giuliomoro@15 7275 classNames = value.match( rnotwhite ) || [];
giuliomoro@15 7276
giuliomoro@15 7277 while ( (className = classNames[ i++ ]) ) {
giuliomoro@15 7278 // Check each className given, space separated list
giuliomoro@15 7279 if ( self.hasClass( className ) ) {
giuliomoro@15 7280 self.removeClass( className );
giuliomoro@15 7281 } else {
giuliomoro@15 7282 self.addClass( className );
giuliomoro@15 7283 }
giuliomoro@15 7284 }
giuliomoro@15 7285
giuliomoro@15 7286 // Toggle whole class name
giuliomoro@15 7287 } else if ( type === strundefined || type === "boolean" ) {
giuliomoro@15 7288 if ( this.className ) {
giuliomoro@15 7289 // store className if set
giuliomoro@15 7290 data_priv.set( this, "__className__", this.className );
giuliomoro@15 7291 }
giuliomoro@15 7292
giuliomoro@15 7293 // If the element has a class name or if we're passed `false`,
giuliomoro@15 7294 // then remove the whole classname (if there was one, the above saved it).
giuliomoro@15 7295 // Otherwise bring back whatever was previously saved (if anything),
giuliomoro@15 7296 // falling back to the empty string if nothing was stored.
giuliomoro@15 7297 this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
giuliomoro@15 7298 }
giuliomoro@15 7299 });
giuliomoro@15 7300 },
giuliomoro@15 7301
giuliomoro@15 7302 hasClass: function( selector ) {
giuliomoro@15 7303 var className = " " + selector + " ",
giuliomoro@15 7304 i = 0,
giuliomoro@15 7305 l = this.length;
giuliomoro@15 7306 for ( ; i < l; i++ ) {
giuliomoro@15 7307 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
giuliomoro@15 7308 return true;
giuliomoro@15 7309 }
giuliomoro@15 7310 }
giuliomoro@15 7311
giuliomoro@15 7312 return false;
giuliomoro@15 7313 }
giuliomoro@15 7314 });
giuliomoro@15 7315
giuliomoro@15 7316
giuliomoro@15 7317
giuliomoro@15 7318
giuliomoro@15 7319 var rreturn = /\r/g;
giuliomoro@15 7320
giuliomoro@15 7321 jQuery.fn.extend({
giuliomoro@15 7322 val: function( value ) {
giuliomoro@15 7323 var hooks, ret, isFunction,
giuliomoro@15 7324 elem = this[0];
giuliomoro@15 7325
giuliomoro@15 7326 if ( !arguments.length ) {
giuliomoro@15 7327 if ( elem ) {
giuliomoro@15 7328 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
giuliomoro@15 7329
giuliomoro@15 7330 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
giuliomoro@15 7331 return ret;
giuliomoro@15 7332 }
giuliomoro@15 7333
giuliomoro@15 7334 ret = elem.value;
giuliomoro@15 7335
giuliomoro@15 7336 return typeof ret === "string" ?
giuliomoro@15 7337 // Handle most common string cases
giuliomoro@15 7338 ret.replace(rreturn, "") :
giuliomoro@15 7339 // Handle cases where value is null/undef or number
giuliomoro@15 7340 ret == null ? "" : ret;
giuliomoro@15 7341 }
giuliomoro@15 7342
giuliomoro@15 7343 return;
giuliomoro@15 7344 }
giuliomoro@15 7345
giuliomoro@15 7346 isFunction = jQuery.isFunction( value );
giuliomoro@15 7347
giuliomoro@15 7348 return this.each(function( i ) {
giuliomoro@15 7349 var val;
giuliomoro@15 7350
giuliomoro@15 7351 if ( this.nodeType !== 1 ) {
giuliomoro@15 7352 return;
giuliomoro@15 7353 }
giuliomoro@15 7354
giuliomoro@15 7355 if ( isFunction ) {
giuliomoro@15 7356 val = value.call( this, i, jQuery( this ).val() );
giuliomoro@15 7357 } else {
giuliomoro@15 7358 val = value;
giuliomoro@15 7359 }
giuliomoro@15 7360
giuliomoro@15 7361 // Treat null/undefined as ""; convert numbers to string
giuliomoro@15 7362 if ( val == null ) {
giuliomoro@15 7363 val = "";
giuliomoro@15 7364
giuliomoro@15 7365 } else if ( typeof val === "number" ) {
giuliomoro@15 7366 val += "";
giuliomoro@15 7367
giuliomoro@15 7368 } else if ( jQuery.isArray( val ) ) {
giuliomoro@15 7369 val = jQuery.map( val, function( value ) {
giuliomoro@15 7370 return value == null ? "" : value + "";
giuliomoro@15 7371 });
giuliomoro@15 7372 }
giuliomoro@15 7373
giuliomoro@15 7374 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
giuliomoro@15 7375
giuliomoro@15 7376 // If set returns undefined, fall back to normal setting
giuliomoro@15 7377 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
giuliomoro@15 7378 this.value = val;
giuliomoro@15 7379 }
giuliomoro@15 7380 });
giuliomoro@15 7381 }
giuliomoro@15 7382 });
giuliomoro@15 7383
giuliomoro@15 7384 jQuery.extend({
giuliomoro@15 7385 valHooks: {
giuliomoro@15 7386 option: {
giuliomoro@15 7387 get: function( elem ) {
giuliomoro@15 7388 var val = jQuery.find.attr( elem, "value" );
giuliomoro@15 7389 return val != null ?
giuliomoro@15 7390 val :
giuliomoro@15 7391 // Support: IE10-11+
giuliomoro@15 7392 // option.text throws exceptions (#14686, #14858)
giuliomoro@15 7393 jQuery.trim( jQuery.text( elem ) );
giuliomoro@15 7394 }
giuliomoro@15 7395 },
giuliomoro@15 7396 select: {
giuliomoro@15 7397 get: function( elem ) {
giuliomoro@15 7398 var value, option,
giuliomoro@15 7399 options = elem.options,
giuliomoro@15 7400 index = elem.selectedIndex,
giuliomoro@15 7401 one = elem.type === "select-one" || index < 0,
giuliomoro@15 7402 values = one ? null : [],
giuliomoro@15 7403 max = one ? index + 1 : options.length,
giuliomoro@15 7404 i = index < 0 ?
giuliomoro@15 7405 max :
giuliomoro@15 7406 one ? index : 0;
giuliomoro@15 7407
giuliomoro@15 7408 // Loop through all the selected options
giuliomoro@15 7409 for ( ; i < max; i++ ) {
giuliomoro@15 7410 option = options[ i ];
giuliomoro@15 7411
giuliomoro@15 7412 // IE6-9 doesn't update selected after form reset (#2551)
giuliomoro@15 7413 if ( ( option.selected || i === index ) &&
giuliomoro@15 7414 // Don't return options that are disabled or in a disabled optgroup
giuliomoro@15 7415 ( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
giuliomoro@15 7416 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
giuliomoro@15 7417
giuliomoro@15 7418 // Get the specific value for the option
giuliomoro@15 7419 value = jQuery( option ).val();
giuliomoro@15 7420
giuliomoro@15 7421 // We don't need an array for one selects
giuliomoro@15 7422 if ( one ) {
giuliomoro@15 7423 return value;
giuliomoro@15 7424 }
giuliomoro@15 7425
giuliomoro@15 7426 // Multi-Selects return an array
giuliomoro@15 7427 values.push( value );
giuliomoro@15 7428 }
giuliomoro@15 7429 }
giuliomoro@15 7430
giuliomoro@15 7431 return values;
giuliomoro@15 7432 },
giuliomoro@15 7433
giuliomoro@15 7434 set: function( elem, value ) {
giuliomoro@15 7435 var optionSet, option,
giuliomoro@15 7436 options = elem.options,
giuliomoro@15 7437 values = jQuery.makeArray( value ),
giuliomoro@15 7438 i = options.length;
giuliomoro@15 7439
giuliomoro@15 7440 while ( i-- ) {
giuliomoro@15 7441 option = options[ i ];
giuliomoro@15 7442 if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) {
giuliomoro@15 7443 optionSet = true;
giuliomoro@15 7444 }
giuliomoro@15 7445 }
giuliomoro@15 7446
giuliomoro@15 7447 // Force browsers to behave consistently when non-matching value is set
giuliomoro@15 7448 if ( !optionSet ) {
giuliomoro@15 7449 elem.selectedIndex = -1;
giuliomoro@15 7450 }
giuliomoro@15 7451 return values;
giuliomoro@15 7452 }
giuliomoro@15 7453 }
giuliomoro@15 7454 }
giuliomoro@15 7455 });
giuliomoro@15 7456
giuliomoro@15 7457 // Radios and checkboxes getter/setter
giuliomoro@15 7458 jQuery.each([ "radio", "checkbox" ], function() {
giuliomoro@15 7459 jQuery.valHooks[ this ] = {
giuliomoro@15 7460 set: function( elem, value ) {
giuliomoro@15 7461 if ( jQuery.isArray( value ) ) {
giuliomoro@15 7462 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
giuliomoro@15 7463 }
giuliomoro@15 7464 }
giuliomoro@15 7465 };
giuliomoro@15 7466 if ( !support.checkOn ) {
giuliomoro@15 7467 jQuery.valHooks[ this ].get = function( elem ) {
giuliomoro@15 7468 return elem.getAttribute("value") === null ? "on" : elem.value;
giuliomoro@15 7469 };
giuliomoro@15 7470 }
giuliomoro@15 7471 });
giuliomoro@15 7472
giuliomoro@15 7473
giuliomoro@15 7474
giuliomoro@15 7475
giuliomoro@15 7476 // Return jQuery for attributes-only inclusion
giuliomoro@15 7477
giuliomoro@15 7478
giuliomoro@15 7479 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
giuliomoro@15 7480 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
giuliomoro@15 7481 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
giuliomoro@15 7482
giuliomoro@15 7483 // Handle event binding
giuliomoro@15 7484 jQuery.fn[ name ] = function( data, fn ) {
giuliomoro@15 7485 return arguments.length > 0 ?
giuliomoro@15 7486 this.on( name, null, data, fn ) :
giuliomoro@15 7487 this.trigger( name );
giuliomoro@15 7488 };
giuliomoro@15 7489 });
giuliomoro@15 7490
giuliomoro@15 7491 jQuery.fn.extend({
giuliomoro@15 7492 hover: function( fnOver, fnOut ) {
giuliomoro@15 7493 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
giuliomoro@15 7494 },
giuliomoro@15 7495
giuliomoro@15 7496 bind: function( types, data, fn ) {
giuliomoro@15 7497 return this.on( types, null, data, fn );
giuliomoro@15 7498 },
giuliomoro@15 7499 unbind: function( types, fn ) {
giuliomoro@15 7500 return this.off( types, null, fn );
giuliomoro@15 7501 },
giuliomoro@15 7502
giuliomoro@15 7503 delegate: function( selector, types, data, fn ) {
giuliomoro@15 7504 return this.on( types, selector, data, fn );
giuliomoro@15 7505 },
giuliomoro@15 7506 undelegate: function( selector, types, fn ) {
giuliomoro@15 7507 // ( namespace ) or ( selector, types [, fn] )
giuliomoro@15 7508 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
giuliomoro@15 7509 }
giuliomoro@15 7510 });
giuliomoro@15 7511
giuliomoro@15 7512
giuliomoro@15 7513 var nonce = jQuery.now();
giuliomoro@15 7514
giuliomoro@15 7515 var rquery = (/\?/);
giuliomoro@15 7516
giuliomoro@15 7517
giuliomoro@15 7518
giuliomoro@15 7519 // Support: Android 2.3
giuliomoro@15 7520 // Workaround failure to string-cast null input
giuliomoro@15 7521 jQuery.parseJSON = function( data ) {
giuliomoro@15 7522 return JSON.parse( data + "" );
giuliomoro@15 7523 };
giuliomoro@15 7524
giuliomoro@15 7525
giuliomoro@15 7526 // Cross-browser xml parsing
giuliomoro@15 7527 jQuery.parseXML = function( data ) {
giuliomoro@15 7528 var xml, tmp;
giuliomoro@15 7529 if ( !data || typeof data !== "string" ) {
giuliomoro@15 7530 return null;
giuliomoro@15 7531 }
giuliomoro@15 7532
giuliomoro@15 7533 // Support: IE9
giuliomoro@15 7534 try {
giuliomoro@15 7535 tmp = new DOMParser();
giuliomoro@15 7536 xml = tmp.parseFromString( data, "text/xml" );
giuliomoro@15 7537 } catch ( e ) {
giuliomoro@15 7538 xml = undefined;
giuliomoro@15 7539 }
giuliomoro@15 7540
giuliomoro@15 7541 if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
giuliomoro@15 7542 jQuery.error( "Invalid XML: " + data );
giuliomoro@15 7543 }
giuliomoro@15 7544 return xml;
giuliomoro@15 7545 };
giuliomoro@15 7546
giuliomoro@15 7547
giuliomoro@15 7548 var
giuliomoro@15 7549 rhash = /#.*$/,
giuliomoro@15 7550 rts = /([?&])_=[^&]*/,
giuliomoro@15 7551 rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
giuliomoro@15 7552 // #7653, #8125, #8152: local protocol detection
giuliomoro@15 7553 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
giuliomoro@15 7554 rnoContent = /^(?:GET|HEAD)$/,
giuliomoro@15 7555 rprotocol = /^\/\//,
giuliomoro@15 7556 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
giuliomoro@15 7557
giuliomoro@15 7558 /* Prefilters
giuliomoro@15 7559 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
giuliomoro@15 7560 * 2) These are called:
giuliomoro@15 7561 * - BEFORE asking for a transport
giuliomoro@15 7562 * - AFTER param serialization (s.data is a string if s.processData is true)
giuliomoro@15 7563 * 3) key is the dataType
giuliomoro@15 7564 * 4) the catchall symbol "*" can be used
giuliomoro@15 7565 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
giuliomoro@15 7566 */
giuliomoro@15 7567 prefilters = {},
giuliomoro@15 7568
giuliomoro@15 7569 /* Transports bindings
giuliomoro@15 7570 * 1) key is the dataType
giuliomoro@15 7571 * 2) the catchall symbol "*" can be used
giuliomoro@15 7572 * 3) selection will start with transport dataType and THEN go to "*" if needed
giuliomoro@15 7573 */
giuliomoro@15 7574 transports = {},
giuliomoro@15 7575
giuliomoro@15 7576 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
giuliomoro@15 7577 allTypes = "*/".concat( "*" ),
giuliomoro@15 7578
giuliomoro@15 7579 // Document location
giuliomoro@15 7580 ajaxLocation = window.location.href,
giuliomoro@15 7581
giuliomoro@15 7582 // Segment location into parts
giuliomoro@15 7583 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
giuliomoro@15 7584
giuliomoro@15 7585 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
giuliomoro@15 7586 function addToPrefiltersOrTransports( structure ) {
giuliomoro@15 7587
giuliomoro@15 7588 // dataTypeExpression is optional and defaults to "*"
giuliomoro@15 7589 return function( dataTypeExpression, func ) {
giuliomoro@15 7590
giuliomoro@15 7591 if ( typeof dataTypeExpression !== "string" ) {
giuliomoro@15 7592 func = dataTypeExpression;
giuliomoro@15 7593 dataTypeExpression = "*";
giuliomoro@15 7594 }
giuliomoro@15 7595
giuliomoro@15 7596 var dataType,
giuliomoro@15 7597 i = 0,
giuliomoro@15 7598 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
giuliomoro@15 7599
giuliomoro@15 7600 if ( jQuery.isFunction( func ) ) {
giuliomoro@15 7601 // For each dataType in the dataTypeExpression
giuliomoro@15 7602 while ( (dataType = dataTypes[i++]) ) {
giuliomoro@15 7603 // Prepend if requested
giuliomoro@15 7604 if ( dataType[0] === "+" ) {
giuliomoro@15 7605 dataType = dataType.slice( 1 ) || "*";
giuliomoro@15 7606 (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
giuliomoro@15 7607
giuliomoro@15 7608 // Otherwise append
giuliomoro@15 7609 } else {
giuliomoro@15 7610 (structure[ dataType ] = structure[ dataType ] || []).push( func );
giuliomoro@15 7611 }
giuliomoro@15 7612 }
giuliomoro@15 7613 }
giuliomoro@15 7614 };
giuliomoro@15 7615 }
giuliomoro@15 7616
giuliomoro@15 7617 // Base inspection function for prefilters and transports
giuliomoro@15 7618 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
giuliomoro@15 7619
giuliomoro@15 7620 var inspected = {},
giuliomoro@15 7621 seekingTransport = ( structure === transports );
giuliomoro@15 7622
giuliomoro@15 7623 function inspect( dataType ) {
giuliomoro@15 7624 var selected;
giuliomoro@15 7625 inspected[ dataType ] = true;
giuliomoro@15 7626 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
giuliomoro@15 7627 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
giuliomoro@15 7628 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
giuliomoro@15 7629 options.dataTypes.unshift( dataTypeOrTransport );
giuliomoro@15 7630 inspect( dataTypeOrTransport );
giuliomoro@15 7631 return false;
giuliomoro@15 7632 } else if ( seekingTransport ) {
giuliomoro@15 7633 return !( selected = dataTypeOrTransport );
giuliomoro@15 7634 }
giuliomoro@15 7635 });
giuliomoro@15 7636 return selected;
giuliomoro@15 7637 }
giuliomoro@15 7638
giuliomoro@15 7639 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
giuliomoro@15 7640 }
giuliomoro@15 7641
giuliomoro@15 7642 // A special extend for ajax options
giuliomoro@15 7643 // that takes "flat" options (not to be deep extended)
giuliomoro@15 7644 // Fixes #9887
giuliomoro@15 7645 function ajaxExtend( target, src ) {
giuliomoro@15 7646 var key, deep,
giuliomoro@15 7647 flatOptions = jQuery.ajaxSettings.flatOptions || {};
giuliomoro@15 7648
giuliomoro@15 7649 for ( key in src ) {
giuliomoro@15 7650 if ( src[ key ] !== undefined ) {
giuliomoro@15 7651 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
giuliomoro@15 7652 }
giuliomoro@15 7653 }
giuliomoro@15 7654 if ( deep ) {
giuliomoro@15 7655 jQuery.extend( true, target, deep );
giuliomoro@15 7656 }
giuliomoro@15 7657
giuliomoro@15 7658 return target;
giuliomoro@15 7659 }
giuliomoro@15 7660
giuliomoro@15 7661 /* Handles responses to an ajax request:
giuliomoro@15 7662 * - finds the right dataType (mediates between content-type and expected dataType)
giuliomoro@15 7663 * - returns the corresponding response
giuliomoro@15 7664 */
giuliomoro@15 7665 function ajaxHandleResponses( s, jqXHR, responses ) {
giuliomoro@15 7666
giuliomoro@15 7667 var ct, type, finalDataType, firstDataType,
giuliomoro@15 7668 contents = s.contents,
giuliomoro@15 7669 dataTypes = s.dataTypes;
giuliomoro@15 7670
giuliomoro@15 7671 // Remove auto dataType and get content-type in the process
giuliomoro@15 7672 while ( dataTypes[ 0 ] === "*" ) {
giuliomoro@15 7673 dataTypes.shift();
giuliomoro@15 7674 if ( ct === undefined ) {
giuliomoro@15 7675 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
giuliomoro@15 7676 }
giuliomoro@15 7677 }
giuliomoro@15 7678
giuliomoro@15 7679 // Check if we're dealing with a known content-type
giuliomoro@15 7680 if ( ct ) {
giuliomoro@15 7681 for ( type in contents ) {
giuliomoro@15 7682 if ( contents[ type ] && contents[ type ].test( ct ) ) {
giuliomoro@15 7683 dataTypes.unshift( type );
giuliomoro@15 7684 break;
giuliomoro@15 7685 }
giuliomoro@15 7686 }
giuliomoro@15 7687 }
giuliomoro@15 7688
giuliomoro@15 7689 // Check to see if we have a response for the expected dataType
giuliomoro@15 7690 if ( dataTypes[ 0 ] in responses ) {
giuliomoro@15 7691 finalDataType = dataTypes[ 0 ];
giuliomoro@15 7692 } else {
giuliomoro@15 7693 // Try convertible dataTypes
giuliomoro@15 7694 for ( type in responses ) {
giuliomoro@15 7695 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
giuliomoro@15 7696 finalDataType = type;
giuliomoro@15 7697 break;
giuliomoro@15 7698 }
giuliomoro@15 7699 if ( !firstDataType ) {
giuliomoro@15 7700 firstDataType = type;
giuliomoro@15 7701 }
giuliomoro@15 7702 }
giuliomoro@15 7703 // Or just use first one
giuliomoro@15 7704 finalDataType = finalDataType || firstDataType;
giuliomoro@15 7705 }
giuliomoro@15 7706
giuliomoro@15 7707 // If we found a dataType
giuliomoro@15 7708 // We add the dataType to the list if needed
giuliomoro@15 7709 // and return the corresponding response
giuliomoro@15 7710 if ( finalDataType ) {
giuliomoro@15 7711 if ( finalDataType !== dataTypes[ 0 ] ) {
giuliomoro@15 7712 dataTypes.unshift( finalDataType );
giuliomoro@15 7713 }
giuliomoro@15 7714 return responses[ finalDataType ];
giuliomoro@15 7715 }
giuliomoro@15 7716 }
giuliomoro@15 7717
giuliomoro@15 7718 /* Chain conversions given the request and the original response
giuliomoro@15 7719 * Also sets the responseXXX fields on the jqXHR instance
giuliomoro@15 7720 */
giuliomoro@15 7721 function ajaxConvert( s, response, jqXHR, isSuccess ) {
giuliomoro@15 7722 var conv2, current, conv, tmp, prev,
giuliomoro@15 7723 converters = {},
giuliomoro@15 7724 // Work with a copy of dataTypes in case we need to modify it for conversion
giuliomoro@15 7725 dataTypes = s.dataTypes.slice();
giuliomoro@15 7726
giuliomoro@15 7727 // Create converters map with lowercased keys
giuliomoro@15 7728 if ( dataTypes[ 1 ] ) {
giuliomoro@15 7729 for ( conv in s.converters ) {
giuliomoro@15 7730 converters[ conv.toLowerCase() ] = s.converters[ conv ];
giuliomoro@15 7731 }
giuliomoro@15 7732 }
giuliomoro@15 7733
giuliomoro@15 7734 current = dataTypes.shift();
giuliomoro@15 7735
giuliomoro@15 7736 // Convert to each sequential dataType
giuliomoro@15 7737 while ( current ) {
giuliomoro@15 7738
giuliomoro@15 7739 if ( s.responseFields[ current ] ) {
giuliomoro@15 7740 jqXHR[ s.responseFields[ current ] ] = response;
giuliomoro@15 7741 }
giuliomoro@15 7742
giuliomoro@15 7743 // Apply the dataFilter if provided
giuliomoro@15 7744 if ( !prev && isSuccess && s.dataFilter ) {
giuliomoro@15 7745 response = s.dataFilter( response, s.dataType );
giuliomoro@15 7746 }
giuliomoro@15 7747
giuliomoro@15 7748 prev = current;
giuliomoro@15 7749 current = dataTypes.shift();
giuliomoro@15 7750
giuliomoro@15 7751 if ( current ) {
giuliomoro@15 7752
giuliomoro@15 7753 // There's only work to do if current dataType is non-auto
giuliomoro@15 7754 if ( current === "*" ) {
giuliomoro@15 7755
giuliomoro@15 7756 current = prev;
giuliomoro@15 7757
giuliomoro@15 7758 // Convert response if prev dataType is non-auto and differs from current
giuliomoro@15 7759 } else if ( prev !== "*" && prev !== current ) {
giuliomoro@15 7760
giuliomoro@15 7761 // Seek a direct converter
giuliomoro@15 7762 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
giuliomoro@15 7763
giuliomoro@15 7764 // If none found, seek a pair
giuliomoro@15 7765 if ( !conv ) {
giuliomoro@15 7766 for ( conv2 in converters ) {
giuliomoro@15 7767
giuliomoro@15 7768 // If conv2 outputs current
giuliomoro@15 7769 tmp = conv2.split( " " );
giuliomoro@15 7770 if ( tmp[ 1 ] === current ) {
giuliomoro@15 7771
giuliomoro@15 7772 // If prev can be converted to accepted input
giuliomoro@15 7773 conv = converters[ prev + " " + tmp[ 0 ] ] ||
giuliomoro@15 7774 converters[ "* " + tmp[ 0 ] ];
giuliomoro@15 7775 if ( conv ) {
giuliomoro@15 7776 // Condense equivalence converters
giuliomoro@15 7777 if ( conv === true ) {
giuliomoro@15 7778 conv = converters[ conv2 ];
giuliomoro@15 7779
giuliomoro@15 7780 // Otherwise, insert the intermediate dataType
giuliomoro@15 7781 } else if ( converters[ conv2 ] !== true ) {
giuliomoro@15 7782 current = tmp[ 0 ];
giuliomoro@15 7783 dataTypes.unshift( tmp[ 1 ] );
giuliomoro@15 7784 }
giuliomoro@15 7785 break;
giuliomoro@15 7786 }
giuliomoro@15 7787 }
giuliomoro@15 7788 }
giuliomoro@15 7789 }
giuliomoro@15 7790
giuliomoro@15 7791 // Apply converter (if not an equivalence)
giuliomoro@15 7792 if ( conv !== true ) {
giuliomoro@15 7793
giuliomoro@15 7794 // Unless errors are allowed to bubble, catch and return them
giuliomoro@15 7795 if ( conv && s[ "throws" ] ) {
giuliomoro@15 7796 response = conv( response );
giuliomoro@15 7797 } else {
giuliomoro@15 7798 try {
giuliomoro@15 7799 response = conv( response );
giuliomoro@15 7800 } catch ( e ) {
giuliomoro@15 7801 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
giuliomoro@15 7802 }
giuliomoro@15 7803 }
giuliomoro@15 7804 }
giuliomoro@15 7805 }
giuliomoro@15 7806 }
giuliomoro@15 7807 }
giuliomoro@15 7808
giuliomoro@15 7809 return { state: "success", data: response };
giuliomoro@15 7810 }
giuliomoro@15 7811
giuliomoro@15 7812 jQuery.extend({
giuliomoro@15 7813
giuliomoro@15 7814 // Counter for holding the number of active queries
giuliomoro@15 7815 active: 0,
giuliomoro@15 7816
giuliomoro@15 7817 // Last-Modified header cache for next request
giuliomoro@15 7818 lastModified: {},
giuliomoro@15 7819 etag: {},
giuliomoro@15 7820
giuliomoro@15 7821 ajaxSettings: {
giuliomoro@15 7822 url: ajaxLocation,
giuliomoro@15 7823 type: "GET",
giuliomoro@15 7824 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
giuliomoro@15 7825 global: true,
giuliomoro@15 7826 processData: true,
giuliomoro@15 7827 async: true,
giuliomoro@15 7828 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
giuliomoro@15 7829 /*
giuliomoro@15 7830 timeout: 0,
giuliomoro@15 7831 data: null,
giuliomoro@15 7832 dataType: null,
giuliomoro@15 7833 username: null,
giuliomoro@15 7834 password: null,
giuliomoro@15 7835 cache: null,
giuliomoro@15 7836 throws: false,
giuliomoro@15 7837 traditional: false,
giuliomoro@15 7838 headers: {},
giuliomoro@15 7839 */
giuliomoro@15 7840
giuliomoro@15 7841 accepts: {
giuliomoro@15 7842 "*": allTypes,
giuliomoro@15 7843 text: "text/plain",
giuliomoro@15 7844 html: "text/html",
giuliomoro@15 7845 xml: "application/xml, text/xml",
giuliomoro@15 7846 json: "application/json, text/javascript"
giuliomoro@15 7847 },
giuliomoro@15 7848
giuliomoro@15 7849 contents: {
giuliomoro@15 7850 xml: /xml/,
giuliomoro@15 7851 html: /html/,
giuliomoro@15 7852 json: /json/
giuliomoro@15 7853 },
giuliomoro@15 7854
giuliomoro@15 7855 responseFields: {
giuliomoro@15 7856 xml: "responseXML",
giuliomoro@15 7857 text: "responseText",
giuliomoro@15 7858 json: "responseJSON"
giuliomoro@15 7859 },
giuliomoro@15 7860
giuliomoro@15 7861 // Data converters
giuliomoro@15 7862 // Keys separate source (or catchall "*") and destination types with a single space
giuliomoro@15 7863 converters: {
giuliomoro@15 7864
giuliomoro@15 7865 // Convert anything to text
giuliomoro@15 7866 "* text": String,
giuliomoro@15 7867
giuliomoro@15 7868 // Text to html (true = no transformation)
giuliomoro@15 7869 "text html": true,
giuliomoro@15 7870
giuliomoro@15 7871 // Evaluate text as a json expression
giuliomoro@15 7872 "text json": jQuery.parseJSON,
giuliomoro@15 7873
giuliomoro@15 7874 // Parse text as xml
giuliomoro@15 7875 "text xml": jQuery.parseXML
giuliomoro@15 7876 },
giuliomoro@15 7877
giuliomoro@15 7878 // For options that shouldn't be deep extended:
giuliomoro@15 7879 // you can add your own custom options here if
giuliomoro@15 7880 // and when you create one that shouldn't be
giuliomoro@15 7881 // deep extended (see ajaxExtend)
giuliomoro@15 7882 flatOptions: {
giuliomoro@15 7883 url: true,
giuliomoro@15 7884 context: true
giuliomoro@15 7885 }
giuliomoro@15 7886 },
giuliomoro@15 7887
giuliomoro@15 7888 // Creates a full fledged settings object into target
giuliomoro@15 7889 // with both ajaxSettings and settings fields.
giuliomoro@15 7890 // If target is omitted, writes into ajaxSettings.
giuliomoro@15 7891 ajaxSetup: function( target, settings ) {
giuliomoro@15 7892 return settings ?
giuliomoro@15 7893
giuliomoro@15 7894 // Building a settings object
giuliomoro@15 7895 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
giuliomoro@15 7896
giuliomoro@15 7897 // Extending ajaxSettings
giuliomoro@15 7898 ajaxExtend( jQuery.ajaxSettings, target );
giuliomoro@15 7899 },
giuliomoro@15 7900
giuliomoro@15 7901 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
giuliomoro@15 7902 ajaxTransport: addToPrefiltersOrTransports( transports ),
giuliomoro@15 7903
giuliomoro@15 7904 // Main method
giuliomoro@15 7905 ajax: function( url, options ) {
giuliomoro@15 7906
giuliomoro@15 7907 // If url is an object, simulate pre-1.5 signature
giuliomoro@15 7908 if ( typeof url === "object" ) {
giuliomoro@15 7909 options = url;
giuliomoro@15 7910 url = undefined;
giuliomoro@15 7911 }
giuliomoro@15 7912
giuliomoro@15 7913 // Force options to be an object
giuliomoro@15 7914 options = options || {};
giuliomoro@15 7915
giuliomoro@15 7916 var transport,
giuliomoro@15 7917 // URL without anti-cache param
giuliomoro@15 7918 cacheURL,
giuliomoro@15 7919 // Response headers
giuliomoro@15 7920 responseHeadersString,
giuliomoro@15 7921 responseHeaders,
giuliomoro@15 7922 // timeout handle
giuliomoro@15 7923 timeoutTimer,
giuliomoro@15 7924 // Cross-domain detection vars
giuliomoro@15 7925 parts,
giuliomoro@15 7926 // To know if global events are to be dispatched
giuliomoro@15 7927 fireGlobals,
giuliomoro@15 7928 // Loop variable
giuliomoro@15 7929 i,
giuliomoro@15 7930 // Create the final options object
giuliomoro@15 7931 s = jQuery.ajaxSetup( {}, options ),
giuliomoro@15 7932 // Callbacks context
giuliomoro@15 7933 callbackContext = s.context || s,
giuliomoro@15 7934 // Context for global events is callbackContext if it is a DOM node or jQuery collection
giuliomoro@15 7935 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
giuliomoro@15 7936 jQuery( callbackContext ) :
giuliomoro@15 7937 jQuery.event,
giuliomoro@15 7938 // Deferreds
giuliomoro@15 7939 deferred = jQuery.Deferred(),
giuliomoro@15 7940 completeDeferred = jQuery.Callbacks("once memory"),
giuliomoro@15 7941 // Status-dependent callbacks
giuliomoro@15 7942 statusCode = s.statusCode || {},
giuliomoro@15 7943 // Headers (they are sent all at once)
giuliomoro@15 7944 requestHeaders = {},
giuliomoro@15 7945 requestHeadersNames = {},
giuliomoro@15 7946 // The jqXHR state
giuliomoro@15 7947 state = 0,
giuliomoro@15 7948 // Default abort message
giuliomoro@15 7949 strAbort = "canceled",
giuliomoro@15 7950 // Fake xhr
giuliomoro@15 7951 jqXHR = {
giuliomoro@15 7952 readyState: 0,
giuliomoro@15 7953
giuliomoro@15 7954 // Builds headers hashtable if needed
giuliomoro@15 7955 getResponseHeader: function( key ) {
giuliomoro@15 7956 var match;
giuliomoro@15 7957 if ( state === 2 ) {
giuliomoro@15 7958 if ( !responseHeaders ) {
giuliomoro@15 7959 responseHeaders = {};
giuliomoro@15 7960 while ( (match = rheaders.exec( responseHeadersString )) ) {
giuliomoro@15 7961 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
giuliomoro@15 7962 }
giuliomoro@15 7963 }
giuliomoro@15 7964 match = responseHeaders[ key.toLowerCase() ];
giuliomoro@15 7965 }
giuliomoro@15 7966 return match == null ? null : match;
giuliomoro@15 7967 },
giuliomoro@15 7968
giuliomoro@15 7969 // Raw string
giuliomoro@15 7970 getAllResponseHeaders: function() {
giuliomoro@15 7971 return state === 2 ? responseHeadersString : null;
giuliomoro@15 7972 },
giuliomoro@15 7973
giuliomoro@15 7974 // Caches the header
giuliomoro@15 7975 setRequestHeader: function( name, value ) {
giuliomoro@15 7976 var lname = name.toLowerCase();
giuliomoro@15 7977 if ( !state ) {
giuliomoro@15 7978 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
giuliomoro@15 7979 requestHeaders[ name ] = value;
giuliomoro@15 7980 }
giuliomoro@15 7981 return this;
giuliomoro@15 7982 },
giuliomoro@15 7983
giuliomoro@15 7984 // Overrides response content-type header
giuliomoro@15 7985 overrideMimeType: function( type ) {
giuliomoro@15 7986 if ( !state ) {
giuliomoro@15 7987 s.mimeType = type;
giuliomoro@15 7988 }
giuliomoro@15 7989 return this;
giuliomoro@15 7990 },
giuliomoro@15 7991
giuliomoro@15 7992 // Status-dependent callbacks
giuliomoro@15 7993 statusCode: function( map ) {
giuliomoro@15 7994 var code;
giuliomoro@15 7995 if ( map ) {
giuliomoro@15 7996 if ( state < 2 ) {
giuliomoro@15 7997 for ( code in map ) {
giuliomoro@15 7998 // Lazy-add the new callback in a way that preserves old ones
giuliomoro@15 7999 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
giuliomoro@15 8000 }
giuliomoro@15 8001 } else {
giuliomoro@15 8002 // Execute the appropriate callbacks
giuliomoro@15 8003 jqXHR.always( map[ jqXHR.status ] );
giuliomoro@15 8004 }
giuliomoro@15 8005 }
giuliomoro@15 8006 return this;
giuliomoro@15 8007 },
giuliomoro@15 8008
giuliomoro@15 8009 // Cancel the request
giuliomoro@15 8010 abort: function( statusText ) {
giuliomoro@15 8011 var finalText = statusText || strAbort;
giuliomoro@15 8012 if ( transport ) {
giuliomoro@15 8013 transport.abort( finalText );
giuliomoro@15 8014 }
giuliomoro@15 8015 done( 0, finalText );
giuliomoro@15 8016 return this;
giuliomoro@15 8017 }
giuliomoro@15 8018 };
giuliomoro@15 8019
giuliomoro@15 8020 // Attach deferreds
giuliomoro@15 8021 deferred.promise( jqXHR ).complete = completeDeferred.add;
giuliomoro@15 8022 jqXHR.success = jqXHR.done;
giuliomoro@15 8023 jqXHR.error = jqXHR.fail;
giuliomoro@15 8024
giuliomoro@15 8025 // Remove hash character (#7531: and string promotion)
giuliomoro@15 8026 // Add protocol if not provided (prefilters might expect it)
giuliomoro@15 8027 // Handle falsy url in the settings object (#10093: consistency with old signature)
giuliomoro@15 8028 // We also use the url parameter if available
giuliomoro@15 8029 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
giuliomoro@15 8030 .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
giuliomoro@15 8031
giuliomoro@15 8032 // Alias method option to type as per ticket #12004
giuliomoro@15 8033 s.type = options.method || options.type || s.method || s.type;
giuliomoro@15 8034
giuliomoro@15 8035 // Extract dataTypes list
giuliomoro@15 8036 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
giuliomoro@15 8037
giuliomoro@15 8038 // A cross-domain request is in order when we have a protocol:host:port mismatch
giuliomoro@15 8039 if ( s.crossDomain == null ) {
giuliomoro@15 8040 parts = rurl.exec( s.url.toLowerCase() );
giuliomoro@15 8041 s.crossDomain = !!( parts &&
giuliomoro@15 8042 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
giuliomoro@15 8043 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
giuliomoro@15 8044 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
giuliomoro@15 8045 );
giuliomoro@15 8046 }
giuliomoro@15 8047
giuliomoro@15 8048 // Convert data if not already a string
giuliomoro@15 8049 if ( s.data && s.processData && typeof s.data !== "string" ) {
giuliomoro@15 8050 s.data = jQuery.param( s.data, s.traditional );
giuliomoro@15 8051 }
giuliomoro@15 8052
giuliomoro@15 8053 // Apply prefilters
giuliomoro@15 8054 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
giuliomoro@15 8055
giuliomoro@15 8056 // If request was aborted inside a prefilter, stop there
giuliomoro@15 8057 if ( state === 2 ) {
giuliomoro@15 8058 return jqXHR;
giuliomoro@15 8059 }
giuliomoro@15 8060
giuliomoro@15 8061 // We can fire global events as of now if asked to
giuliomoro@15 8062 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
giuliomoro@15 8063 fireGlobals = jQuery.event && s.global;
giuliomoro@15 8064
giuliomoro@15 8065 // Watch for a new set of requests
giuliomoro@15 8066 if ( fireGlobals && jQuery.active++ === 0 ) {
giuliomoro@15 8067 jQuery.event.trigger("ajaxStart");
giuliomoro@15 8068 }
giuliomoro@15 8069
giuliomoro@15 8070 // Uppercase the type
giuliomoro@15 8071 s.type = s.type.toUpperCase();
giuliomoro@15 8072
giuliomoro@15 8073 // Determine if request has content
giuliomoro@15 8074 s.hasContent = !rnoContent.test( s.type );
giuliomoro@15 8075
giuliomoro@15 8076 // Save the URL in case we're toying with the If-Modified-Since
giuliomoro@15 8077 // and/or If-None-Match header later on
giuliomoro@15 8078 cacheURL = s.url;
giuliomoro@15 8079
giuliomoro@15 8080 // More options handling for requests with no content
giuliomoro@15 8081 if ( !s.hasContent ) {
giuliomoro@15 8082
giuliomoro@15 8083 // If data is available, append data to url
giuliomoro@15 8084 if ( s.data ) {
giuliomoro@15 8085 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
giuliomoro@15 8086 // #9682: remove data so that it's not used in an eventual retry
giuliomoro@15 8087 delete s.data;
giuliomoro@15 8088 }
giuliomoro@15 8089
giuliomoro@15 8090 // Add anti-cache in url if needed
giuliomoro@15 8091 if ( s.cache === false ) {
giuliomoro@15 8092 s.url = rts.test( cacheURL ) ?
giuliomoro@15 8093
giuliomoro@15 8094 // If there is already a '_' parameter, set its value
giuliomoro@15 8095 cacheURL.replace( rts, "$1_=" + nonce++ ) :
giuliomoro@15 8096
giuliomoro@15 8097 // Otherwise add one to the end
giuliomoro@15 8098 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
giuliomoro@15 8099 }
giuliomoro@15 8100 }
giuliomoro@15 8101
giuliomoro@15 8102 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
giuliomoro@15 8103 if ( s.ifModified ) {
giuliomoro@15 8104 if ( jQuery.lastModified[ cacheURL ] ) {
giuliomoro@15 8105 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
giuliomoro@15 8106 }
giuliomoro@15 8107 if ( jQuery.etag[ cacheURL ] ) {
giuliomoro@15 8108 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
giuliomoro@15 8109 }
giuliomoro@15 8110 }
giuliomoro@15 8111
giuliomoro@15 8112 // Set the correct header, if data is being sent
giuliomoro@15 8113 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
giuliomoro@15 8114 jqXHR.setRequestHeader( "Content-Type", s.contentType );
giuliomoro@15 8115 }
giuliomoro@15 8116
giuliomoro@15 8117 // Set the Accepts header for the server, depending on the dataType
giuliomoro@15 8118 jqXHR.setRequestHeader(
giuliomoro@15 8119 "Accept",
giuliomoro@15 8120 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
giuliomoro@15 8121 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
giuliomoro@15 8122 s.accepts[ "*" ]
giuliomoro@15 8123 );
giuliomoro@15 8124
giuliomoro@15 8125 // Check for headers option
giuliomoro@15 8126 for ( i in s.headers ) {
giuliomoro@15 8127 jqXHR.setRequestHeader( i, s.headers[ i ] );
giuliomoro@15 8128 }
giuliomoro@15 8129
giuliomoro@15 8130 // Allow custom headers/mimetypes and early abort
giuliomoro@15 8131 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
giuliomoro@15 8132 // Abort if not done already and return
giuliomoro@15 8133 return jqXHR.abort();
giuliomoro@15 8134 }
giuliomoro@15 8135
giuliomoro@15 8136 // Aborting is no longer a cancellation
giuliomoro@15 8137 strAbort = "abort";
giuliomoro@15 8138
giuliomoro@15 8139 // Install callbacks on deferreds
giuliomoro@15 8140 for ( i in { success: 1, error: 1, complete: 1 } ) {
giuliomoro@15 8141 jqXHR[ i ]( s[ i ] );
giuliomoro@15 8142 }
giuliomoro@15 8143
giuliomoro@15 8144 // Get transport
giuliomoro@15 8145 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
giuliomoro@15 8146
giuliomoro@15 8147 // If no transport, we auto-abort
giuliomoro@15 8148 if ( !transport ) {
giuliomoro@15 8149 done( -1, "No Transport" );
giuliomoro@15 8150 } else {
giuliomoro@15 8151 jqXHR.readyState = 1;
giuliomoro@15 8152
giuliomoro@15 8153 // Send global event
giuliomoro@15 8154 if ( fireGlobals ) {
giuliomoro@15 8155 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
giuliomoro@15 8156 }
giuliomoro@15 8157 // Timeout
giuliomoro@15 8158 if ( s.async && s.timeout > 0 ) {
giuliomoro@15 8159 timeoutTimer = setTimeout(function() {
giuliomoro@15 8160 jqXHR.abort("timeout");
giuliomoro@15 8161 }, s.timeout );
giuliomoro@15 8162 }
giuliomoro@15 8163
giuliomoro@15 8164 try {
giuliomoro@15 8165 state = 1;
giuliomoro@15 8166 transport.send( requestHeaders, done );
giuliomoro@15 8167 } catch ( e ) {
giuliomoro@15 8168 // Propagate exception as error if not done
giuliomoro@15 8169 if ( state < 2 ) {
giuliomoro@15 8170 done( -1, e );
giuliomoro@15 8171 // Simply rethrow otherwise
giuliomoro@15 8172 } else {
giuliomoro@15 8173 throw e;
giuliomoro@15 8174 }
giuliomoro@15 8175 }
giuliomoro@15 8176 }
giuliomoro@15 8177
giuliomoro@15 8178 // Callback for when everything is done
giuliomoro@15 8179 function done( status, nativeStatusText, responses, headers ) {
giuliomoro@15 8180 var isSuccess, success, error, response, modified,
giuliomoro@15 8181 statusText = nativeStatusText;
giuliomoro@15 8182
giuliomoro@15 8183 // Called once
giuliomoro@15 8184 if ( state === 2 ) {
giuliomoro@15 8185 return;
giuliomoro@15 8186 }
giuliomoro@15 8187
giuliomoro@15 8188 // State is "done" now
giuliomoro@15 8189 state = 2;
giuliomoro@15 8190
giuliomoro@15 8191 // Clear timeout if it exists
giuliomoro@15 8192 if ( timeoutTimer ) {
giuliomoro@15 8193 clearTimeout( timeoutTimer );
giuliomoro@15 8194 }
giuliomoro@15 8195
giuliomoro@15 8196 // Dereference transport for early garbage collection
giuliomoro@15 8197 // (no matter how long the jqXHR object will be used)
giuliomoro@15 8198 transport = undefined;
giuliomoro@15 8199
giuliomoro@15 8200 // Cache response headers
giuliomoro@15 8201 responseHeadersString = headers || "";
giuliomoro@15 8202
giuliomoro@15 8203 // Set readyState
giuliomoro@15 8204 jqXHR.readyState = status > 0 ? 4 : 0;
giuliomoro@15 8205
giuliomoro@15 8206 // Determine if successful
giuliomoro@15 8207 isSuccess = status >= 200 && status < 300 || status === 304;
giuliomoro@15 8208
giuliomoro@15 8209 // Get response data
giuliomoro@15 8210 if ( responses ) {
giuliomoro@15 8211 response = ajaxHandleResponses( s, jqXHR, responses );
giuliomoro@15 8212 }
giuliomoro@15 8213
giuliomoro@15 8214 // Convert no matter what (that way responseXXX fields are always set)
giuliomoro@15 8215 response = ajaxConvert( s, response, jqXHR, isSuccess );
giuliomoro@15 8216
giuliomoro@15 8217 // If successful, handle type chaining
giuliomoro@15 8218 if ( isSuccess ) {
giuliomoro@15 8219
giuliomoro@15 8220 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
giuliomoro@15 8221 if ( s.ifModified ) {
giuliomoro@15 8222 modified = jqXHR.getResponseHeader("Last-Modified");
giuliomoro@15 8223 if ( modified ) {
giuliomoro@15 8224 jQuery.lastModified[ cacheURL ] = modified;
giuliomoro@15 8225 }
giuliomoro@15 8226 modified = jqXHR.getResponseHeader("etag");
giuliomoro@15 8227 if ( modified ) {
giuliomoro@15 8228 jQuery.etag[ cacheURL ] = modified;
giuliomoro@15 8229 }
giuliomoro@15 8230 }
giuliomoro@15 8231
giuliomoro@15 8232 // if no content
giuliomoro@15 8233 if ( status === 204 || s.type === "HEAD" ) {
giuliomoro@15 8234 statusText = "nocontent";
giuliomoro@15 8235
giuliomoro@15 8236 // if not modified
giuliomoro@15 8237 } else if ( status === 304 ) {
giuliomoro@15 8238 statusText = "notmodified";
giuliomoro@15 8239
giuliomoro@15 8240 // If we have data, let's convert it
giuliomoro@15 8241 } else {
giuliomoro@15 8242 statusText = response.state;
giuliomoro@15 8243 success = response.data;
giuliomoro@15 8244 error = response.error;
giuliomoro@15 8245 isSuccess = !error;
giuliomoro@15 8246 }
giuliomoro@15 8247 } else {
giuliomoro@15 8248 // Extract error from statusText and normalize for non-aborts
giuliomoro@15 8249 error = statusText;
giuliomoro@15 8250 if ( status || !statusText ) {
giuliomoro@15 8251 statusText = "error";
giuliomoro@15 8252 if ( status < 0 ) {
giuliomoro@15 8253 status = 0;
giuliomoro@15 8254 }
giuliomoro@15 8255 }
giuliomoro@15 8256 }
giuliomoro@15 8257
giuliomoro@15 8258 // Set data for the fake xhr object
giuliomoro@15 8259 jqXHR.status = status;
giuliomoro@15 8260 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
giuliomoro@15 8261
giuliomoro@15 8262 // Success/Error
giuliomoro@15 8263 if ( isSuccess ) {
giuliomoro@15 8264 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
giuliomoro@15 8265 } else {
giuliomoro@15 8266 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
giuliomoro@15 8267 }
giuliomoro@15 8268
giuliomoro@15 8269 // Status-dependent callbacks
giuliomoro@15 8270 jqXHR.statusCode( statusCode );
giuliomoro@15 8271 statusCode = undefined;
giuliomoro@15 8272
giuliomoro@15 8273 if ( fireGlobals ) {
giuliomoro@15 8274 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
giuliomoro@15 8275 [ jqXHR, s, isSuccess ? success : error ] );
giuliomoro@15 8276 }
giuliomoro@15 8277
giuliomoro@15 8278 // Complete
giuliomoro@15 8279 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
giuliomoro@15 8280
giuliomoro@15 8281 if ( fireGlobals ) {
giuliomoro@15 8282 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
giuliomoro@15 8283 // Handle the global AJAX counter
giuliomoro@15 8284 if ( !( --jQuery.active ) ) {
giuliomoro@15 8285 jQuery.event.trigger("ajaxStop");
giuliomoro@15 8286 }
giuliomoro@15 8287 }
giuliomoro@15 8288 }
giuliomoro@15 8289
giuliomoro@15 8290 return jqXHR;
giuliomoro@15 8291 },
giuliomoro@15 8292
giuliomoro@15 8293 getJSON: function( url, data, callback ) {
giuliomoro@15 8294 return jQuery.get( url, data, callback, "json" );
giuliomoro@15 8295 },
giuliomoro@15 8296
giuliomoro@15 8297 getScript: function( url, callback ) {
giuliomoro@15 8298 return jQuery.get( url, undefined, callback, "script" );
giuliomoro@15 8299 }
giuliomoro@15 8300 });
giuliomoro@15 8301
giuliomoro@15 8302 jQuery.each( [ "get", "post" ], function( i, method ) {
giuliomoro@15 8303 jQuery[ method ] = function( url, data, callback, type ) {
giuliomoro@15 8304 // Shift arguments if data argument was omitted
giuliomoro@15 8305 if ( jQuery.isFunction( data ) ) {
giuliomoro@15 8306 type = type || callback;
giuliomoro@15 8307 callback = data;
giuliomoro@15 8308 data = undefined;
giuliomoro@15 8309 }
giuliomoro@15 8310
giuliomoro@15 8311 return jQuery.ajax({
giuliomoro@15 8312 url: url,
giuliomoro@15 8313 type: method,
giuliomoro@15 8314 dataType: type,
giuliomoro@15 8315 data: data,
giuliomoro@15 8316 success: callback
giuliomoro@15 8317 });
giuliomoro@15 8318 };
giuliomoro@15 8319 });
giuliomoro@15 8320
giuliomoro@15 8321
giuliomoro@15 8322 jQuery._evalUrl = function( url ) {
giuliomoro@15 8323 return jQuery.ajax({
giuliomoro@15 8324 url: url,
giuliomoro@15 8325 type: "GET",
giuliomoro@15 8326 dataType: "script",
giuliomoro@15 8327 async: false,
giuliomoro@15 8328 global: false,
giuliomoro@15 8329 "throws": true
giuliomoro@15 8330 });
giuliomoro@15 8331 };
giuliomoro@15 8332
giuliomoro@15 8333
giuliomoro@15 8334 jQuery.fn.extend({
giuliomoro@15 8335 wrapAll: function( html ) {
giuliomoro@15 8336 var wrap;
giuliomoro@15 8337
giuliomoro@15 8338 if ( jQuery.isFunction( html ) ) {
giuliomoro@15 8339 return this.each(function( i ) {
giuliomoro@15 8340 jQuery( this ).wrapAll( html.call(this, i) );
giuliomoro@15 8341 });
giuliomoro@15 8342 }
giuliomoro@15 8343
giuliomoro@15 8344 if ( this[ 0 ] ) {
giuliomoro@15 8345
giuliomoro@15 8346 // The elements to wrap the target around
giuliomoro@15 8347 wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
giuliomoro@15 8348
giuliomoro@15 8349 if ( this[ 0 ].parentNode ) {
giuliomoro@15 8350 wrap.insertBefore( this[ 0 ] );
giuliomoro@15 8351 }
giuliomoro@15 8352
giuliomoro@15 8353 wrap.map(function() {
giuliomoro@15 8354 var elem = this;
giuliomoro@15 8355
giuliomoro@15 8356 while ( elem.firstElementChild ) {
giuliomoro@15 8357 elem = elem.firstElementChild;
giuliomoro@15 8358 }
giuliomoro@15 8359
giuliomoro@15 8360 return elem;
giuliomoro@15 8361 }).append( this );
giuliomoro@15 8362 }
giuliomoro@15 8363
giuliomoro@15 8364 return this;
giuliomoro@15 8365 },
giuliomoro@15 8366
giuliomoro@15 8367 wrapInner: function( html ) {
giuliomoro@15 8368 if ( jQuery.isFunction( html ) ) {
giuliomoro@15 8369 return this.each(function( i ) {
giuliomoro@15 8370 jQuery( this ).wrapInner( html.call(this, i) );
giuliomoro@15 8371 });
giuliomoro@15 8372 }
giuliomoro@15 8373
giuliomoro@15 8374 return this.each(function() {
giuliomoro@15 8375 var self = jQuery( this ),
giuliomoro@15 8376 contents = self.contents();
giuliomoro@15 8377
giuliomoro@15 8378 if ( contents.length ) {
giuliomoro@15 8379 contents.wrapAll( html );
giuliomoro@15 8380
giuliomoro@15 8381 } else {
giuliomoro@15 8382 self.append( html );
giuliomoro@15 8383 }
giuliomoro@15 8384 });
giuliomoro@15 8385 },
giuliomoro@15 8386
giuliomoro@15 8387 wrap: function( html ) {
giuliomoro@15 8388 var isFunction = jQuery.isFunction( html );
giuliomoro@15 8389
giuliomoro@15 8390 return this.each(function( i ) {
giuliomoro@15 8391 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
giuliomoro@15 8392 });
giuliomoro@15 8393 },
giuliomoro@15 8394
giuliomoro@15 8395 unwrap: function() {
giuliomoro@15 8396 return this.parent().each(function() {
giuliomoro@15 8397 if ( !jQuery.nodeName( this, "body" ) ) {
giuliomoro@15 8398 jQuery( this ).replaceWith( this.childNodes );
giuliomoro@15 8399 }
giuliomoro@15 8400 }).end();
giuliomoro@15 8401 }
giuliomoro@15 8402 });
giuliomoro@15 8403
giuliomoro@15 8404
giuliomoro@15 8405 jQuery.expr.filters.hidden = function( elem ) {
giuliomoro@15 8406 // Support: Opera <= 12.12
giuliomoro@15 8407 // Opera reports offsetWidths and offsetHeights less than zero on some elements
giuliomoro@15 8408 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
giuliomoro@15 8409 };
giuliomoro@15 8410 jQuery.expr.filters.visible = function( elem ) {
giuliomoro@15 8411 return !jQuery.expr.filters.hidden( elem );
giuliomoro@15 8412 };
giuliomoro@15 8413
giuliomoro@15 8414
giuliomoro@15 8415
giuliomoro@15 8416
giuliomoro@15 8417 var r20 = /%20/g,
giuliomoro@15 8418 rbracket = /\[\]$/,
giuliomoro@15 8419 rCRLF = /\r?\n/g,
giuliomoro@15 8420 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
giuliomoro@15 8421 rsubmittable = /^(?:input|select|textarea|keygen)/i;
giuliomoro@15 8422
giuliomoro@15 8423 function buildParams( prefix, obj, traditional, add ) {
giuliomoro@15 8424 var name;
giuliomoro@15 8425
giuliomoro@15 8426 if ( jQuery.isArray( obj ) ) {
giuliomoro@15 8427 // Serialize array item.
giuliomoro@15 8428 jQuery.each( obj, function( i, v ) {
giuliomoro@15 8429 if ( traditional || rbracket.test( prefix ) ) {
giuliomoro@15 8430 // Treat each array item as a scalar.
giuliomoro@15 8431 add( prefix, v );
giuliomoro@15 8432
giuliomoro@15 8433 } else {
giuliomoro@15 8434 // Item is non-scalar (array or object), encode its numeric index.
giuliomoro@15 8435 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
giuliomoro@15 8436 }
giuliomoro@15 8437 });
giuliomoro@15 8438
giuliomoro@15 8439 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
giuliomoro@15 8440 // Serialize object item.
giuliomoro@15 8441 for ( name in obj ) {
giuliomoro@15 8442 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
giuliomoro@15 8443 }
giuliomoro@15 8444
giuliomoro@15 8445 } else {
giuliomoro@15 8446 // Serialize scalar item.
giuliomoro@15 8447 add( prefix, obj );
giuliomoro@15 8448 }
giuliomoro@15 8449 }
giuliomoro@15 8450
giuliomoro@15 8451 // Serialize an array of form elements or a set of
giuliomoro@15 8452 // key/values into a query string
giuliomoro@15 8453 jQuery.param = function( a, traditional ) {
giuliomoro@15 8454 var prefix,
giuliomoro@15 8455 s = [],
giuliomoro@15 8456 add = function( key, value ) {
giuliomoro@15 8457 // If value is a function, invoke it and return its value
giuliomoro@15 8458 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
giuliomoro@15 8459 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
giuliomoro@15 8460 };
giuliomoro@15 8461
giuliomoro@15 8462 // Set traditional to true for jQuery <= 1.3.2 behavior.
giuliomoro@15 8463 if ( traditional === undefined ) {
giuliomoro@15 8464 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
giuliomoro@15 8465 }
giuliomoro@15 8466
giuliomoro@15 8467 // If an array was passed in, assume that it is an array of form elements.
giuliomoro@15 8468 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
giuliomoro@15 8469 // Serialize the form elements
giuliomoro@15 8470 jQuery.each( a, function() {
giuliomoro@15 8471 add( this.name, this.value );
giuliomoro@15 8472 });
giuliomoro@15 8473
giuliomoro@15 8474 } else {
giuliomoro@15 8475 // If traditional, encode the "old" way (the way 1.3.2 or older
giuliomoro@15 8476 // did it), otherwise encode params recursively.
giuliomoro@15 8477 for ( prefix in a ) {
giuliomoro@15 8478 buildParams( prefix, a[ prefix ], traditional, add );
giuliomoro@15 8479 }
giuliomoro@15 8480 }
giuliomoro@15 8481
giuliomoro@15 8482 // Return the resulting serialization
giuliomoro@15 8483 return s.join( "&" ).replace( r20, "+" );
giuliomoro@15 8484 };
giuliomoro@15 8485
giuliomoro@15 8486 jQuery.fn.extend({
giuliomoro@15 8487 serialize: function() {
giuliomoro@15 8488 return jQuery.param( this.serializeArray() );
giuliomoro@15 8489 },
giuliomoro@15 8490 serializeArray: function() {
giuliomoro@15 8491 return this.map(function() {
giuliomoro@15 8492 // Can add propHook for "elements" to filter or add form elements
giuliomoro@15 8493 var elements = jQuery.prop( this, "elements" );
giuliomoro@15 8494 return elements ? jQuery.makeArray( elements ) : this;
giuliomoro@15 8495 })
giuliomoro@15 8496 .filter(function() {
giuliomoro@15 8497 var type = this.type;
giuliomoro@15 8498
giuliomoro@15 8499 // Use .is( ":disabled" ) so that fieldset[disabled] works
giuliomoro@15 8500 return this.name && !jQuery( this ).is( ":disabled" ) &&
giuliomoro@15 8501 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
giuliomoro@15 8502 ( this.checked || !rcheckableType.test( type ) );
giuliomoro@15 8503 })
giuliomoro@15 8504 .map(function( i, elem ) {
giuliomoro@15 8505 var val = jQuery( this ).val();
giuliomoro@15 8506
giuliomoro@15 8507 return val == null ?
giuliomoro@15 8508 null :
giuliomoro@15 8509 jQuery.isArray( val ) ?
giuliomoro@15 8510 jQuery.map( val, function( val ) {
giuliomoro@15 8511 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
giuliomoro@15 8512 }) :
giuliomoro@15 8513 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
giuliomoro@15 8514 }).get();
giuliomoro@15 8515 }
giuliomoro@15 8516 });
giuliomoro@15 8517
giuliomoro@15 8518
giuliomoro@15 8519 jQuery.ajaxSettings.xhr = function() {
giuliomoro@15 8520 try {
giuliomoro@15 8521 return new XMLHttpRequest();
giuliomoro@15 8522 } catch( e ) {}
giuliomoro@15 8523 };
giuliomoro@15 8524
giuliomoro@15 8525 var xhrId = 0,
giuliomoro@15 8526 xhrCallbacks = {},
giuliomoro@15 8527 xhrSuccessStatus = {
giuliomoro@15 8528 // file protocol always yields status code 0, assume 200
giuliomoro@15 8529 0: 200,
giuliomoro@15 8530 // Support: IE9
giuliomoro@15 8531 // #1450: sometimes IE returns 1223 when it should be 204
giuliomoro@15 8532 1223: 204
giuliomoro@15 8533 },
giuliomoro@15 8534 xhrSupported = jQuery.ajaxSettings.xhr();
giuliomoro@15 8535
giuliomoro@15 8536 // Support: IE9
giuliomoro@15 8537 // Open requests must be manually aborted on unload (#5280)
giuliomoro@15 8538 // See https://support.microsoft.com/kb/2856746 for more info
giuliomoro@15 8539 if ( window.attachEvent ) {
giuliomoro@15 8540 window.attachEvent( "onunload", function() {
giuliomoro@15 8541 for ( var key in xhrCallbacks ) {
giuliomoro@15 8542 xhrCallbacks[ key ]();
giuliomoro@15 8543 }
giuliomoro@15 8544 });
giuliomoro@15 8545 }
giuliomoro@15 8546
giuliomoro@15 8547 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
giuliomoro@15 8548 support.ajax = xhrSupported = !!xhrSupported;
giuliomoro@15 8549
giuliomoro@15 8550 jQuery.ajaxTransport(function( options ) {
giuliomoro@15 8551 var callback;
giuliomoro@15 8552
giuliomoro@15 8553 // Cross domain only allowed if supported through XMLHttpRequest
giuliomoro@15 8554 if ( support.cors || xhrSupported && !options.crossDomain ) {
giuliomoro@15 8555 return {
giuliomoro@15 8556 send: function( headers, complete ) {
giuliomoro@15 8557 var i,
giuliomoro@15 8558 xhr = options.xhr(),
giuliomoro@15 8559 id = ++xhrId;
giuliomoro@15 8560
giuliomoro@15 8561 xhr.open( options.type, options.url, options.async, options.username, options.password );
giuliomoro@15 8562
giuliomoro@15 8563 // Apply custom fields if provided
giuliomoro@15 8564 if ( options.xhrFields ) {
giuliomoro@15 8565 for ( i in options.xhrFields ) {
giuliomoro@15 8566 xhr[ i ] = options.xhrFields[ i ];
giuliomoro@15 8567 }
giuliomoro@15 8568 }
giuliomoro@15 8569
giuliomoro@15 8570 // Override mime type if needed
giuliomoro@15 8571 if ( options.mimeType && xhr.overrideMimeType ) {
giuliomoro@15 8572 xhr.overrideMimeType( options.mimeType );
giuliomoro@15 8573 }
giuliomoro@15 8574
giuliomoro@15 8575 // X-Requested-With header
giuliomoro@15 8576 // For cross-domain requests, seeing as conditions for a preflight are
giuliomoro@15 8577 // akin to a jigsaw puzzle, we simply never set it to be sure.
giuliomoro@15 8578 // (it can always be set on a per-request basis or even using ajaxSetup)
giuliomoro@15 8579 // For same-domain requests, won't change header if already provided.
giuliomoro@15 8580 if ( !options.crossDomain && !headers["X-Requested-With"] ) {
giuliomoro@15 8581 headers["X-Requested-With"] = "XMLHttpRequest";
giuliomoro@15 8582 }
giuliomoro@15 8583
giuliomoro@15 8584 // Set headers
giuliomoro@15 8585 for ( i in headers ) {
giuliomoro@15 8586 xhr.setRequestHeader( i, headers[ i ] );
giuliomoro@15 8587 }
giuliomoro@15 8588
giuliomoro@15 8589 // Callback
giuliomoro@15 8590 callback = function( type ) {
giuliomoro@15 8591 return function() {
giuliomoro@15 8592 if ( callback ) {
giuliomoro@15 8593 delete xhrCallbacks[ id ];
giuliomoro@15 8594 callback = xhr.onload = xhr.onerror = null;
giuliomoro@15 8595
giuliomoro@15 8596 if ( type === "abort" ) {
giuliomoro@15 8597 xhr.abort();
giuliomoro@15 8598 } else if ( type === "error" ) {
giuliomoro@15 8599 complete(
giuliomoro@15 8600 // file: protocol always yields status 0; see #8605, #14207
giuliomoro@15 8601 xhr.status,
giuliomoro@15 8602 xhr.statusText
giuliomoro@15 8603 );
giuliomoro@15 8604 } else {
giuliomoro@15 8605 complete(
giuliomoro@15 8606 xhrSuccessStatus[ xhr.status ] || xhr.status,
giuliomoro@15 8607 xhr.statusText,
giuliomoro@15 8608 // Support: IE9
giuliomoro@15 8609 // Accessing binary-data responseText throws an exception
giuliomoro@15 8610 // (#11426)
giuliomoro@15 8611 typeof xhr.responseText === "string" ? {
giuliomoro@15 8612 text: xhr.responseText
giuliomoro@15 8613 } : undefined,
giuliomoro@15 8614 xhr.getAllResponseHeaders()
giuliomoro@15 8615 );
giuliomoro@15 8616 }
giuliomoro@15 8617 }
giuliomoro@15 8618 };
giuliomoro@15 8619 };
giuliomoro@15 8620
giuliomoro@15 8621 // Listen to events
giuliomoro@15 8622 xhr.onload = callback();
giuliomoro@15 8623 xhr.onerror = callback("error");
giuliomoro@15 8624
giuliomoro@15 8625 // Create the abort callback
giuliomoro@15 8626 callback = xhrCallbacks[ id ] = callback("abort");
giuliomoro@15 8627
giuliomoro@15 8628 try {
giuliomoro@15 8629 // Do send the request (this may raise an exception)
giuliomoro@15 8630 xhr.send( options.hasContent && options.data || null );
giuliomoro@15 8631 } catch ( e ) {
giuliomoro@15 8632 // #14683: Only rethrow if this hasn't been notified as an error yet
giuliomoro@15 8633 if ( callback ) {
giuliomoro@15 8634 throw e;
giuliomoro@15 8635 }
giuliomoro@15 8636 }
giuliomoro@15 8637 },
giuliomoro@15 8638
giuliomoro@15 8639 abort: function() {
giuliomoro@15 8640 if ( callback ) {
giuliomoro@15 8641 callback();
giuliomoro@15 8642 }
giuliomoro@15 8643 }
giuliomoro@15 8644 };
giuliomoro@15 8645 }
giuliomoro@15 8646 });
giuliomoro@15 8647
giuliomoro@15 8648
giuliomoro@15 8649
giuliomoro@15 8650
giuliomoro@15 8651 // Install script dataType
giuliomoro@15 8652 jQuery.ajaxSetup({
giuliomoro@15 8653 accepts: {
giuliomoro@15 8654 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
giuliomoro@15 8655 },
giuliomoro@15 8656 contents: {
giuliomoro@15 8657 script: /(?:java|ecma)script/
giuliomoro@15 8658 },
giuliomoro@15 8659 converters: {
giuliomoro@15 8660 "text script": function( text ) {
giuliomoro@15 8661 jQuery.globalEval( text );
giuliomoro@15 8662 return text;
giuliomoro@15 8663 }
giuliomoro@15 8664 }
giuliomoro@15 8665 });
giuliomoro@15 8666
giuliomoro@15 8667 // Handle cache's special case and crossDomain
giuliomoro@15 8668 jQuery.ajaxPrefilter( "script", function( s ) {
giuliomoro@15 8669 if ( s.cache === undefined ) {
giuliomoro@15 8670 s.cache = false;
giuliomoro@15 8671 }
giuliomoro@15 8672 if ( s.crossDomain ) {
giuliomoro@15 8673 s.type = "GET";
giuliomoro@15 8674 }
giuliomoro@15 8675 });
giuliomoro@15 8676
giuliomoro@15 8677 // Bind script tag hack transport
giuliomoro@15 8678 jQuery.ajaxTransport( "script", function( s ) {
giuliomoro@15 8679 // This transport only deals with cross domain requests
giuliomoro@15 8680 if ( s.crossDomain ) {
giuliomoro@15 8681 var script, callback;
giuliomoro@15 8682 return {
giuliomoro@15 8683 send: function( _, complete ) {
giuliomoro@15 8684 script = jQuery("<script>").prop({
giuliomoro@15 8685 async: true,
giuliomoro@15 8686 charset: s.scriptCharset,
giuliomoro@15 8687 src: s.url
giuliomoro@15 8688 }).on(
giuliomoro@15 8689 "load error",
giuliomoro@15 8690 callback = function( evt ) {
giuliomoro@15 8691 script.remove();
giuliomoro@15 8692 callback = null;
giuliomoro@15 8693 if ( evt ) {
giuliomoro@15 8694 complete( evt.type === "error" ? 404 : 200, evt.type );
giuliomoro@15 8695 }
giuliomoro@15 8696 }
giuliomoro@15 8697 );
giuliomoro@15 8698 document.head.appendChild( script[ 0 ] );
giuliomoro@15 8699 },
giuliomoro@15 8700 abort: function() {
giuliomoro@15 8701 if ( callback ) {
giuliomoro@15 8702 callback();
giuliomoro@15 8703 }
giuliomoro@15 8704 }
giuliomoro@15 8705 };
giuliomoro@15 8706 }
giuliomoro@15 8707 });
giuliomoro@15 8708
giuliomoro@15 8709
giuliomoro@15 8710
giuliomoro@15 8711
giuliomoro@15 8712 var oldCallbacks = [],
giuliomoro@15 8713 rjsonp = /(=)\?(?=&|$)|\?\?/;
giuliomoro@15 8714
giuliomoro@15 8715 // Default jsonp settings
giuliomoro@15 8716 jQuery.ajaxSetup({
giuliomoro@15 8717 jsonp: "callback",
giuliomoro@15 8718 jsonpCallback: function() {
giuliomoro@15 8719 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
giuliomoro@15 8720 this[ callback ] = true;
giuliomoro@15 8721 return callback;
giuliomoro@15 8722 }
giuliomoro@15 8723 });
giuliomoro@15 8724
giuliomoro@15 8725 // Detect, normalize options and install callbacks for jsonp requests
giuliomoro@15 8726 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
giuliomoro@15 8727
giuliomoro@15 8728 var callbackName, overwritten, responseContainer,
giuliomoro@15 8729 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
giuliomoro@15 8730 "url" :
giuliomoro@15 8731 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
giuliomoro@15 8732 );
giuliomoro@15 8733
giuliomoro@15 8734 // Handle iff the expected data type is "jsonp" or we have a parameter to set
giuliomoro@15 8735 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
giuliomoro@15 8736
giuliomoro@15 8737 // Get callback name, remembering preexisting value associated with it
giuliomoro@15 8738 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
giuliomoro@15 8739 s.jsonpCallback() :
giuliomoro@15 8740 s.jsonpCallback;
giuliomoro@15 8741
giuliomoro@15 8742 // Insert callback into url or form data
giuliomoro@15 8743 if ( jsonProp ) {
giuliomoro@15 8744 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
giuliomoro@15 8745 } else if ( s.jsonp !== false ) {
giuliomoro@15 8746 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
giuliomoro@15 8747 }
giuliomoro@15 8748
giuliomoro@15 8749 // Use data converter to retrieve json after script execution
giuliomoro@15 8750 s.converters["script json"] = function() {
giuliomoro@15 8751 if ( !responseContainer ) {
giuliomoro@15 8752 jQuery.error( callbackName + " was not called" );
giuliomoro@15 8753 }
giuliomoro@15 8754 return responseContainer[ 0 ];
giuliomoro@15 8755 };
giuliomoro@15 8756
giuliomoro@15 8757 // force json dataType
giuliomoro@15 8758 s.dataTypes[ 0 ] = "json";
giuliomoro@15 8759
giuliomoro@15 8760 // Install callback
giuliomoro@15 8761 overwritten = window[ callbackName ];
giuliomoro@15 8762 window[ callbackName ] = function() {
giuliomoro@15 8763 responseContainer = arguments;
giuliomoro@15 8764 };
giuliomoro@15 8765
giuliomoro@15 8766 // Clean-up function (fires after converters)
giuliomoro@15 8767 jqXHR.always(function() {
giuliomoro@15 8768 // Restore preexisting value
giuliomoro@15 8769 window[ callbackName ] = overwritten;
giuliomoro@15 8770
giuliomoro@15 8771 // Save back as free
giuliomoro@15 8772 if ( s[ callbackName ] ) {
giuliomoro@15 8773 // make sure that re-using the options doesn't screw things around
giuliomoro@15 8774 s.jsonpCallback = originalSettings.jsonpCallback;
giuliomoro@15 8775
giuliomoro@15 8776 // save the callback name for future use
giuliomoro@15 8777 oldCallbacks.push( callbackName );
giuliomoro@15 8778 }
giuliomoro@15 8779
giuliomoro@15 8780 // Call if it was a function and we have a response
giuliomoro@15 8781 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
giuliomoro@15 8782 overwritten( responseContainer[ 0 ] );
giuliomoro@15 8783 }
giuliomoro@15 8784
giuliomoro@15 8785 responseContainer = overwritten = undefined;
giuliomoro@15 8786 });
giuliomoro@15 8787
giuliomoro@15 8788 // Delegate to script
giuliomoro@15 8789 return "script";
giuliomoro@15 8790 }
giuliomoro@15 8791 });
giuliomoro@15 8792
giuliomoro@15 8793
giuliomoro@15 8794
giuliomoro@15 8795
giuliomoro@15 8796 // data: string of html
giuliomoro@15 8797 // context (optional): If specified, the fragment will be created in this context, defaults to document
giuliomoro@15 8798 // keepScripts (optional): If true, will include scripts passed in the html string
giuliomoro@15 8799 jQuery.parseHTML = function( data, context, keepScripts ) {
giuliomoro@15 8800 if ( !data || typeof data !== "string" ) {
giuliomoro@15 8801 return null;
giuliomoro@15 8802 }
giuliomoro@15 8803 if ( typeof context === "boolean" ) {
giuliomoro@15 8804 keepScripts = context;
giuliomoro@15 8805 context = false;
giuliomoro@15 8806 }
giuliomoro@15 8807 context = context || document;
giuliomoro@15 8808
giuliomoro@15 8809 var parsed = rsingleTag.exec( data ),
giuliomoro@15 8810 scripts = !keepScripts && [];
giuliomoro@15 8811
giuliomoro@15 8812 // Single tag
giuliomoro@15 8813 if ( parsed ) {
giuliomoro@15 8814 return [ context.createElement( parsed[1] ) ];
giuliomoro@15 8815 }
giuliomoro@15 8816
giuliomoro@15 8817 parsed = jQuery.buildFragment( [ data ], context, scripts );
giuliomoro@15 8818
giuliomoro@15 8819 if ( scripts && scripts.length ) {
giuliomoro@15 8820 jQuery( scripts ).remove();
giuliomoro@15 8821 }
giuliomoro@15 8822
giuliomoro@15 8823 return jQuery.merge( [], parsed.childNodes );
giuliomoro@15 8824 };
giuliomoro@15 8825
giuliomoro@15 8826
giuliomoro@15 8827 // Keep a copy of the old load method
giuliomoro@15 8828 var _load = jQuery.fn.load;
giuliomoro@15 8829
giuliomoro@15 8830 /**
giuliomoro@15 8831 * Load a url into a page
giuliomoro@15 8832 */
giuliomoro@15 8833 jQuery.fn.load = function( url, params, callback ) {
giuliomoro@15 8834 if ( typeof url !== "string" && _load ) {
giuliomoro@15 8835 return _load.apply( this, arguments );
giuliomoro@15 8836 }
giuliomoro@15 8837
giuliomoro@15 8838 var selector, type, response,
giuliomoro@15 8839 self = this,
giuliomoro@15 8840 off = url.indexOf(" ");
giuliomoro@15 8841
giuliomoro@15 8842 if ( off >= 0 ) {
giuliomoro@15 8843 selector = jQuery.trim( url.slice( off ) );
giuliomoro@15 8844 url = url.slice( 0, off );
giuliomoro@15 8845 }
giuliomoro@15 8846
giuliomoro@15 8847 // If it's a function
giuliomoro@15 8848 if ( jQuery.isFunction( params ) ) {
giuliomoro@15 8849
giuliomoro@15 8850 // We assume that it's the callback
giuliomoro@15 8851 callback = params;
giuliomoro@15 8852 params = undefined;
giuliomoro@15 8853
giuliomoro@15 8854 // Otherwise, build a param string
giuliomoro@15 8855 } else if ( params && typeof params === "object" ) {
giuliomoro@15 8856 type = "POST";
giuliomoro@15 8857 }
giuliomoro@15 8858
giuliomoro@15 8859 // If we have elements to modify, make the request
giuliomoro@15 8860 if ( self.length > 0 ) {
giuliomoro@15 8861 jQuery.ajax({
giuliomoro@15 8862 url: url,
giuliomoro@15 8863
giuliomoro@15 8864 // if "type" variable is undefined, then "GET" method will be used
giuliomoro@15 8865 type: type,
giuliomoro@15 8866 dataType: "html",
giuliomoro@15 8867 data: params
giuliomoro@15 8868 }).done(function( responseText ) {
giuliomoro@15 8869
giuliomoro@15 8870 // Save response for use in complete callback
giuliomoro@15 8871 response = arguments;
giuliomoro@15 8872
giuliomoro@15 8873 self.html( selector ?
giuliomoro@15 8874
giuliomoro@15 8875 // If a selector was specified, locate the right elements in a dummy div
giuliomoro@15 8876 // Exclude scripts to avoid IE 'Permission Denied' errors
giuliomoro@15 8877 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
giuliomoro@15 8878
giuliomoro@15 8879 // Otherwise use the full result
giuliomoro@15 8880 responseText );
giuliomoro@15 8881
giuliomoro@15 8882 }).complete( callback && function( jqXHR, status ) {
giuliomoro@15 8883 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
giuliomoro@15 8884 });
giuliomoro@15 8885 }
giuliomoro@15 8886
giuliomoro@15 8887 return this;
giuliomoro@15 8888 };
giuliomoro@15 8889
giuliomoro@15 8890
giuliomoro@15 8891
giuliomoro@15 8892
giuliomoro@15 8893 // Attach a bunch of functions for handling common AJAX events
giuliomoro@15 8894 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
giuliomoro@15 8895 jQuery.fn[ type ] = function( fn ) {
giuliomoro@15 8896 return this.on( type, fn );
giuliomoro@15 8897 };
giuliomoro@15 8898 });
giuliomoro@15 8899
giuliomoro@15 8900
giuliomoro@15 8901
giuliomoro@15 8902
giuliomoro@15 8903 jQuery.expr.filters.animated = function( elem ) {
giuliomoro@15 8904 return jQuery.grep(jQuery.timers, function( fn ) {
giuliomoro@15 8905 return elem === fn.elem;
giuliomoro@15 8906 }).length;
giuliomoro@15 8907 };
giuliomoro@15 8908
giuliomoro@15 8909
giuliomoro@15 8910
giuliomoro@15 8911
giuliomoro@15 8912 var docElem = window.document.documentElement;
giuliomoro@15 8913
giuliomoro@15 8914 /**
giuliomoro@15 8915 * Gets a window from an element
giuliomoro@15 8916 */
giuliomoro@15 8917 function getWindow( elem ) {
giuliomoro@15 8918 return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
giuliomoro@15 8919 }
giuliomoro@15 8920
giuliomoro@15 8921 jQuery.offset = {
giuliomoro@15 8922 setOffset: function( elem, options, i ) {
giuliomoro@15 8923 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
giuliomoro@15 8924 position = jQuery.css( elem, "position" ),
giuliomoro@15 8925 curElem = jQuery( elem ),
giuliomoro@15 8926 props = {};
giuliomoro@15 8927
giuliomoro@15 8928 // Set position first, in-case top/left are set even on static elem
giuliomoro@15 8929 if ( position === "static" ) {
giuliomoro@15 8930 elem.style.position = "relative";
giuliomoro@15 8931 }
giuliomoro@15 8932
giuliomoro@15 8933 curOffset = curElem.offset();
giuliomoro@15 8934 curCSSTop = jQuery.css( elem, "top" );
giuliomoro@15 8935 curCSSLeft = jQuery.css( elem, "left" );
giuliomoro@15 8936 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
giuliomoro@15 8937 ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
giuliomoro@15 8938
giuliomoro@15 8939 // Need to be able to calculate position if either
giuliomoro@15 8940 // top or left is auto and position is either absolute or fixed
giuliomoro@15 8941 if ( calculatePosition ) {
giuliomoro@15 8942 curPosition = curElem.position();
giuliomoro@15 8943 curTop = curPosition.top;
giuliomoro@15 8944 curLeft = curPosition.left;
giuliomoro@15 8945
giuliomoro@15 8946 } else {
giuliomoro@15 8947 curTop = parseFloat( curCSSTop ) || 0;
giuliomoro@15 8948 curLeft = parseFloat( curCSSLeft ) || 0;
giuliomoro@15 8949 }
giuliomoro@15 8950
giuliomoro@15 8951 if ( jQuery.isFunction( options ) ) {
giuliomoro@15 8952 options = options.call( elem, i, curOffset );
giuliomoro@15 8953 }
giuliomoro@15 8954
giuliomoro@15 8955 if ( options.top != null ) {
giuliomoro@15 8956 props.top = ( options.top - curOffset.top ) + curTop;
giuliomoro@15 8957 }
giuliomoro@15 8958 if ( options.left != null ) {
giuliomoro@15 8959 props.left = ( options.left - curOffset.left ) + curLeft;
giuliomoro@15 8960 }
giuliomoro@15 8961
giuliomoro@15 8962 if ( "using" in options ) {
giuliomoro@15 8963 options.using.call( elem, props );
giuliomoro@15 8964
giuliomoro@15 8965 } else {
giuliomoro@15 8966 curElem.css( props );
giuliomoro@15 8967 }
giuliomoro@15 8968 }
giuliomoro@15 8969 };
giuliomoro@15 8970
giuliomoro@15 8971 jQuery.fn.extend({
giuliomoro@15 8972 offset: function( options ) {
giuliomoro@15 8973 if ( arguments.length ) {
giuliomoro@15 8974 return options === undefined ?
giuliomoro@15 8975 this :
giuliomoro@15 8976 this.each(function( i ) {
giuliomoro@15 8977 jQuery.offset.setOffset( this, options, i );
giuliomoro@15 8978 });
giuliomoro@15 8979 }
giuliomoro@15 8980
giuliomoro@15 8981 var docElem, win,
giuliomoro@15 8982 elem = this[ 0 ],
giuliomoro@15 8983 box = { top: 0, left: 0 },
giuliomoro@15 8984 doc = elem && elem.ownerDocument;
giuliomoro@15 8985
giuliomoro@15 8986 if ( !doc ) {
giuliomoro@15 8987 return;
giuliomoro@15 8988 }
giuliomoro@15 8989
giuliomoro@15 8990 docElem = doc.documentElement;
giuliomoro@15 8991
giuliomoro@15 8992 // Make sure it's not a disconnected DOM node
giuliomoro@15 8993 if ( !jQuery.contains( docElem, elem ) ) {
giuliomoro@15 8994 return box;
giuliomoro@15 8995 }
giuliomoro@15 8996
giuliomoro@15 8997 // Support: BlackBerry 5, iOS 3 (original iPhone)
giuliomoro@15 8998 // If we don't have gBCR, just use 0,0 rather than error
giuliomoro@15 8999 if ( typeof elem.getBoundingClientRect !== strundefined ) {
giuliomoro@15 9000 box = elem.getBoundingClientRect();
giuliomoro@15 9001 }
giuliomoro@15 9002 win = getWindow( doc );
giuliomoro@15 9003 return {
giuliomoro@15 9004 top: box.top + win.pageYOffset - docElem.clientTop,
giuliomoro@15 9005 left: box.left + win.pageXOffset - docElem.clientLeft
giuliomoro@15 9006 };
giuliomoro@15 9007 },
giuliomoro@15 9008
giuliomoro@15 9009 position: function() {
giuliomoro@15 9010 if ( !this[ 0 ] ) {
giuliomoro@15 9011 return;
giuliomoro@15 9012 }
giuliomoro@15 9013
giuliomoro@15 9014 var offsetParent, offset,
giuliomoro@15 9015 elem = this[ 0 ],
giuliomoro@15 9016 parentOffset = { top: 0, left: 0 };
giuliomoro@15 9017
giuliomoro@15 9018 // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
giuliomoro@15 9019 if ( jQuery.css( elem, "position" ) === "fixed" ) {
giuliomoro@15 9020 // Assume getBoundingClientRect is there when computed position is fixed
giuliomoro@15 9021 offset = elem.getBoundingClientRect();
giuliomoro@15 9022
giuliomoro@15 9023 } else {
giuliomoro@15 9024 // Get *real* offsetParent
giuliomoro@15 9025 offsetParent = this.offsetParent();
giuliomoro@15 9026
giuliomoro@15 9027 // Get correct offsets
giuliomoro@15 9028 offset = this.offset();
giuliomoro@15 9029 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
giuliomoro@15 9030 parentOffset = offsetParent.offset();
giuliomoro@15 9031 }
giuliomoro@15 9032
giuliomoro@15 9033 // Add offsetParent borders
giuliomoro@15 9034 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
giuliomoro@15 9035 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
giuliomoro@15 9036 }
giuliomoro@15 9037
giuliomoro@15 9038 // Subtract parent offsets and element margins
giuliomoro@15 9039 return {
giuliomoro@15 9040 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
giuliomoro@15 9041 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
giuliomoro@15 9042 };
giuliomoro@15 9043 },
giuliomoro@15 9044
giuliomoro@15 9045 offsetParent: function() {
giuliomoro@15 9046 return this.map(function() {
giuliomoro@15 9047 var offsetParent = this.offsetParent || docElem;
giuliomoro@15 9048
giuliomoro@15 9049 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
giuliomoro@15 9050 offsetParent = offsetParent.offsetParent;
giuliomoro@15 9051 }
giuliomoro@15 9052
giuliomoro@15 9053 return offsetParent || docElem;
giuliomoro@15 9054 });
giuliomoro@15 9055 }
giuliomoro@15 9056 });
giuliomoro@15 9057
giuliomoro@15 9058 // Create scrollLeft and scrollTop methods
giuliomoro@15 9059 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
giuliomoro@15 9060 var top = "pageYOffset" === prop;
giuliomoro@15 9061
giuliomoro@15 9062 jQuery.fn[ method ] = function( val ) {
giuliomoro@15 9063 return access( this, function( elem, method, val ) {
giuliomoro@15 9064 var win = getWindow( elem );
giuliomoro@15 9065
giuliomoro@15 9066 if ( val === undefined ) {
giuliomoro@15 9067 return win ? win[ prop ] : elem[ method ];
giuliomoro@15 9068 }
giuliomoro@15 9069
giuliomoro@15 9070 if ( win ) {
giuliomoro@15 9071 win.scrollTo(
giuliomoro@15 9072 !top ? val : window.pageXOffset,
giuliomoro@15 9073 top ? val : window.pageYOffset
giuliomoro@15 9074 );
giuliomoro@15 9075
giuliomoro@15 9076 } else {
giuliomoro@15 9077 elem[ method ] = val;
giuliomoro@15 9078 }
giuliomoro@15 9079 }, method, val, arguments.length, null );
giuliomoro@15 9080 };
giuliomoro@15 9081 });
giuliomoro@15 9082
giuliomoro@15 9083 // Support: Safari<7+, Chrome<37+
giuliomoro@15 9084 // Add the top/left cssHooks using jQuery.fn.position
giuliomoro@15 9085 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
giuliomoro@15 9086 // Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
giuliomoro@15 9087 // getComputedStyle returns percent when specified for top/left/bottom/right;
giuliomoro@15 9088 // rather than make the css module depend on the offset module, just check for it here
giuliomoro@15 9089 jQuery.each( [ "top", "left" ], function( i, prop ) {
giuliomoro@15 9090 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
giuliomoro@15 9091 function( elem, computed ) {
giuliomoro@15 9092 if ( computed ) {
giuliomoro@15 9093 computed = curCSS( elem, prop );
giuliomoro@15 9094 // If curCSS returns percentage, fallback to offset
giuliomoro@15 9095 return rnumnonpx.test( computed ) ?
giuliomoro@15 9096 jQuery( elem ).position()[ prop ] + "px" :
giuliomoro@15 9097 computed;
giuliomoro@15 9098 }
giuliomoro@15 9099 }
giuliomoro@15 9100 );
giuliomoro@15 9101 });
giuliomoro@15 9102
giuliomoro@15 9103
giuliomoro@15 9104 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
giuliomoro@15 9105 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
giuliomoro@15 9106 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
giuliomoro@15 9107 // Margin is only for outerHeight, outerWidth
giuliomoro@15 9108 jQuery.fn[ funcName ] = function( margin, value ) {
giuliomoro@15 9109 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
giuliomoro@15 9110 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
giuliomoro@15 9111
giuliomoro@15 9112 return access( this, function( elem, type, value ) {
giuliomoro@15 9113 var doc;
giuliomoro@15 9114
giuliomoro@15 9115 if ( jQuery.isWindow( elem ) ) {
giuliomoro@15 9116 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
giuliomoro@15 9117 // isn't a whole lot we can do. See pull request at this URL for discussion:
giuliomoro@15 9118 // https://github.com/jquery/jquery/pull/764
giuliomoro@15 9119 return elem.document.documentElement[ "client" + name ];
giuliomoro@15 9120 }
giuliomoro@15 9121
giuliomoro@15 9122 // Get document width or height
giuliomoro@15 9123 if ( elem.nodeType === 9 ) {
giuliomoro@15 9124 doc = elem.documentElement;
giuliomoro@15 9125
giuliomoro@15 9126 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
giuliomoro@15 9127 // whichever is greatest
giuliomoro@15 9128 return Math.max(
giuliomoro@15 9129 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
giuliomoro@15 9130 elem.body[ "offset" + name ], doc[ "offset" + name ],
giuliomoro@15 9131 doc[ "client" + name ]
giuliomoro@15 9132 );
giuliomoro@15 9133 }
giuliomoro@15 9134
giuliomoro@15 9135 return value === undefined ?
giuliomoro@15 9136 // Get width or height on the element, requesting but not forcing parseFloat
giuliomoro@15 9137 jQuery.css( elem, type, extra ) :
giuliomoro@15 9138
giuliomoro@15 9139 // Set width or height on the element
giuliomoro@15 9140 jQuery.style( elem, type, value, extra );
giuliomoro@15 9141 }, type, chainable ? margin : undefined, chainable, null );
giuliomoro@15 9142 };
giuliomoro@15 9143 });
giuliomoro@15 9144 });
giuliomoro@15 9145
giuliomoro@15 9146
giuliomoro@15 9147 // The number of elements contained in the matched element set
giuliomoro@15 9148 jQuery.fn.size = function() {
giuliomoro@15 9149 return this.length;
giuliomoro@15 9150 };
giuliomoro@15 9151
giuliomoro@15 9152 jQuery.fn.andSelf = jQuery.fn.addBack;
giuliomoro@15 9153
giuliomoro@15 9154
giuliomoro@15 9155
giuliomoro@15 9156
giuliomoro@15 9157 // Register as a named AMD module, since jQuery can be concatenated with other
giuliomoro@15 9158 // files that may use define, but not via a proper concatenation script that
giuliomoro@15 9159 // understands anonymous AMD modules. A named AMD is safest and most robust
giuliomoro@15 9160 // way to register. Lowercase jquery is used because AMD module names are
giuliomoro@15 9161 // derived from file names, and jQuery is normally delivered in a lowercase
giuliomoro@15 9162 // file name. Do this after creating the global so that if an AMD module wants
giuliomoro@15 9163 // to call noConflict to hide this version of jQuery, it will work.
giuliomoro@15 9164
giuliomoro@15 9165 // Note that for maximum portability, libraries that are not jQuery should
giuliomoro@15 9166 // declare themselves as anonymous modules, and avoid setting a global if an
giuliomoro@15 9167 // AMD loader is present. jQuery is a special case. For more information, see
giuliomoro@15 9168 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
giuliomoro@15 9169
giuliomoro@15 9170 if ( typeof define === "function" && define.amd ) {
giuliomoro@15 9171 define( "jquery", [], function() {
giuliomoro@15 9172 return jQuery;
giuliomoro@15 9173 });
giuliomoro@15 9174 }
giuliomoro@15 9175
giuliomoro@15 9176
giuliomoro@15 9177
giuliomoro@15 9178
giuliomoro@15 9179 var
giuliomoro@15 9180 // Map over jQuery in case of overwrite
giuliomoro@15 9181 _jQuery = window.jQuery,
giuliomoro@15 9182
giuliomoro@15 9183 // Map over the $ in case of overwrite
giuliomoro@15 9184 _$ = window.$;
giuliomoro@15 9185
giuliomoro@15 9186 jQuery.noConflict = function( deep ) {
giuliomoro@15 9187 if ( window.$ === jQuery ) {
giuliomoro@15 9188 window.$ = _$;
giuliomoro@15 9189 }
giuliomoro@15 9190
giuliomoro@15 9191 if ( deep && window.jQuery === jQuery ) {
giuliomoro@15 9192 window.jQuery = _jQuery;
giuliomoro@15 9193 }
giuliomoro@15 9194
giuliomoro@15 9195 return jQuery;
giuliomoro@15 9196 };
giuliomoro@15 9197
giuliomoro@15 9198 // Expose jQuery and $ identifiers, even in AMD
giuliomoro@15 9199 // (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
giuliomoro@15 9200 // and CommonJS for browser emulators (#13566)
giuliomoro@15 9201 if ( typeof noGlobal === strundefined ) {
giuliomoro@15 9202 window.jQuery = window.$ = jQuery;
giuliomoro@15 9203 }
giuliomoro@15 9204
giuliomoro@15 9205
giuliomoro@15 9206
giuliomoro@15 9207
giuliomoro@15 9208 return jQuery;
giuliomoro@15 9209
giuliomoro@15 9210 }));