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| 1 /* |
| 2 Copyright (c) 2008, Yahoo! Inc. All rights reserved. |
| 3 Code licensed under the BSD License: |
| 4 http://developer.yahoo.net/yui/license.txt |
| 5 version: 2.6.0 |
| 6 */ |
| 7 /** |
| 8 * The selector module provides helper methods allowing CSS3 Selectors to be use
d with DOM elements. |
| 9 * @module selector |
| 10 * @title Selector Utility |
| 11 * @namespace YAHOO.util |
| 12 * @requires yahoo, dom |
| 13 */ |
| 14 |
| 15 (function() { |
| 16 /** |
| 17 * Provides helper methods for collecting and filtering DOM elements. |
| 18 * @namespace YAHOO.util |
| 19 * @class Selector |
| 20 * @static |
| 21 */ |
| 22 var Selector = function() {}; |
| 23 |
| 24 var Y = YAHOO.util; |
| 25 |
| 26 var reNth = /^(?:([-]?\d*)(n){1}|(odd|even)$)*([-+]?\d*)$/; |
| 27 |
| 28 Selector.prototype = { |
| 29 /** |
| 30 * Default document for use queries |
| 31 * @property document |
| 32 * @type object |
| 33 * @default window.document |
| 34 */ |
| 35 document: window.document, |
| 36 /** |
| 37 * Mapping of attributes to aliases, normally to work around HTMLAttributes |
| 38 * that conflict with JS reserved words. |
| 39 * @property attrAliases |
| 40 * @type object |
| 41 */ |
| 42 attrAliases: { |
| 43 }, |
| 44 |
| 45 /** |
| 46 * Mapping of shorthand tokens to corresponding attribute selector |
| 47 * @property shorthand |
| 48 * @type object |
| 49 */ |
| 50 shorthand: { |
| 51 //'(?:(?:[^\\)\\]\\s*>+~,]+)(?:-?[_a-z]+[-\\w]))+#(-?[_a-z]+[-\\w]*)': '
[id=$1]', |
| 52 '\\#(-?[_a-z]+[-\\w]*)': '[id=$1]', |
| 53 '\\.(-?[_a-z]+[-\\w]*)': '[class~=$1]' |
| 54 }, |
| 55 |
| 56 /** |
| 57 * List of operators and corresponding boolean functions. |
| 58 * These functions are passed the attribute and the current node's value of
the attribute. |
| 59 * @property operators |
| 60 * @type object |
| 61 */ |
| 62 operators: { |
| 63 '=': function(attr, val) { return attr === val; }, // Equality |
| 64 '!=': function(attr, val) { return attr !== val; }, // Inequality |
| 65 '~=': function(attr, val) { // Match one of space seperated words |
| 66 var s = ' '; |
| 67 return (s + attr + s).indexOf((s + val + s)) > -1; |
| 68 }, |
| 69 '|=': function(attr, val) { return getRegExp('^' + val + '[-]?').test(at
tr); }, // Match start with value followed by optional hyphen |
| 70 '^=': function(attr, val) { return attr.indexOf(val) === 0; }, // Match
starts with value |
| 71 '$=': function(attr, val) { return attr.lastIndexOf(val) === attr.length
- val.length; }, // Match ends with value |
| 72 '*=': function(attr, val) { return attr.indexOf(val) > -1; }, // Match c
ontains value as substring |
| 73 '': function(attr, val) { return attr; } // Just test for existence of a
ttribute |
| 74 }, |
| 75 |
| 76 /** |
| 77 * List of pseudo-classes and corresponding boolean functions. |
| 78 * These functions are called with the current node, and any value that was
parsed with the pseudo regex. |
| 79 * @property pseudos |
| 80 * @type object |
| 81 */ |
| 82 pseudos: { |
| 83 'root': function(node) { |
| 84 return node === node.ownerDocument.documentElement; |
| 85 }, |
| 86 |
| 87 'nth-child': function(node, val) { |
| 88 return getNth(node, val); |
| 89 }, |
| 90 |
| 91 'nth-last-child': function(node, val) { |
| 92 return getNth(node, val, null, true); |
| 93 }, |
| 94 |
| 95 'nth-of-type': function(node, val) { |
| 96 return getNth(node, val, node.tagName); |
| 97 }, |
| 98 |
| 99 'nth-last-of-type': function(node, val) { |
| 100 return getNth(node, val, node.tagName, true); |
| 101 }, |
| 102 |
| 103 'first-child': function(node) { |
| 104 return getChildren(node.parentNode)[0] === node; |
| 105 }, |
| 106 |
| 107 'last-child': function(node) { |
| 108 var children = getChildren(node.parentNode); |
| 109 return children[children.length - 1] === node; |
| 110 }, |
| 111 |
| 112 'first-of-type': function(node, val) { |
| 113 return getChildren(node.parentNode, node.tagName.toLowerCase())[0]; |
| 114 }, |
| 115 |
| 116 'last-of-type': function(node, val) { |
| 117 var children = getChildren(node.parentNode, node.tagName.toLowerCase
()); |
| 118 return children[children.length - 1]; |
| 119 }, |
| 120 |
| 121 'only-child': function(node) { |
| 122 var children = getChildren(node.parentNode); |
| 123 return children.length === 1 && children[0] === node; |
| 124 }, |
| 125 |
| 126 'only-of-type': function(node) { |
| 127 return getChildren(node.parentNode, node.tagName.toLowerCase()).leng
th === 1; |
| 128 }, |
| 129 |
| 130 'empty': function(node) { |
| 131 return node.childNodes.length === 0; |
| 132 }, |
| 133 |
| 134 'not': function(node, simple) { |
| 135 return !Selector.test(node, simple); |
| 136 }, |
| 137 |
| 138 'contains': function(node, str) { |
| 139 var text = node.innerText || node.textContent || ''; |
| 140 return text.indexOf(str) > -1; |
| 141 }, |
| 142 'checked': function(node) { |
| 143 return node.checked === true; |
| 144 } |
| 145 }, |
| 146 |
| 147 /** |
| 148 * Test if the supplied node matches the supplied selector. |
| 149 * @method test |
| 150 * |
| 151 * @param {HTMLElement | String} node An id or node reference to the HTMLEle
ment being tested. |
| 152 * @param {string} selector The CSS Selector to test the node against. |
| 153 * @return{boolean} Whether or not the node matches the selector. |
| 154 * @static |
| 155 |
| 156 */ |
| 157 test: function(node, selector) { |
| 158 node = Selector.document.getElementById(node) || node; |
| 159 |
| 160 if (!node) { |
| 161 return false; |
| 162 } |
| 163 |
| 164 var groups = selector ? selector.split(',') : []; |
| 165 if (groups.length) { |
| 166 for (var i = 0, len = groups.length; i < len; ++i) { |
| 167 if ( rTestNode(node, groups[i]) ) { // passes if ANY group match
es |
| 168 return true; |
| 169 } |
| 170 } |
| 171 return false; |
| 172 } |
| 173 return rTestNode(node, selector); |
| 174 }, |
| 175 |
| 176 /** |
| 177 * Filters a set of nodes based on a given CSS selector. |
| 178 * @method filter |
| 179 * |
| 180 * @param {array} nodes A set of nodes/ids to filter. |
| 181 * @param {string} selector The selector used to test each node. |
| 182 * @return{array} An array of nodes from the supplied array that match the g
iven selector. |
| 183 * @static |
| 184 */ |
| 185 filter: function(nodes, selector) { |
| 186 nodes = nodes || []; |
| 187 |
| 188 var node, |
| 189 result = [], |
| 190 tokens = tokenize(selector); |
| 191 |
| 192 if (!nodes.item) { // if not HTMLCollection, handle arrays of ids and/or
nodes |
| 193 for (var i = 0, len = nodes.length; i < len; ++i) { |
| 194 if (!nodes[i].tagName) { // tagName limits to HTMLElements |
| 195 node = Selector.document.getElementById(nodes[i]); |
| 196 if (node) { // skip IDs that return null |
| 197 nodes[i] = node; |
| 198 } else { |
| 199 } |
| 200 } |
| 201 } |
| 202 } |
| 203 result = rFilter(nodes, tokenize(selector)[0]); |
| 204 clearParentCache(); |
| 205 return result; |
| 206 }, |
| 207 |
| 208 /** |
| 209 * Retrieves a set of nodes based on a given CSS selector. |
| 210 * @method query |
| 211 * |
| 212 * @param {string} selector The CSS Selector to test the node against. |
| 213 * @param {HTMLElement | String} root optional An id or HTMLElement to start
the query from. Defaults to Selector.document. |
| 214 * @param {Boolean} firstOnly optional Whether or not to return only the fir
st match. |
| 215 * @return {Array} An array of nodes that match the given selector. |
| 216 * @static |
| 217 */ |
| 218 query: function(selector, root, firstOnly) { |
| 219 var result = query(selector, root, firstOnly); |
| 220 return result; |
| 221 } |
| 222 }; |
| 223 |
| 224 var query = function(selector, root, firstOnly, deDupe) { |
| 225 var result = (firstOnly) ? null : []; |
| 226 if (!selector) { |
| 227 return result; |
| 228 } |
| 229 |
| 230 var groups = selector.split(','); // TODO: handle comma in attribute/pseudo |
| 231 |
| 232 if (groups.length > 1) { |
| 233 var found; |
| 234 for (var i = 0, len = groups.length; i < len; ++i) { |
| 235 found = arguments.callee(groups[i], root, firstOnly, true); |
| 236 result = firstOnly ? found : result.concat(found); |
| 237 } |
| 238 clearFoundCache(); |
| 239 return result; |
| 240 } |
| 241 |
| 242 if (root && !root.nodeName) { // assume ID |
| 243 root = Selector.document.getElementById(root); |
| 244 if (!root) { |
| 245 return result; |
| 246 } |
| 247 } |
| 248 |
| 249 root = root || Selector.document; |
| 250 var tokens = tokenize(selector); |
| 251 var idToken = tokens[getIdTokenIndex(tokens)], |
| 252 nodes = [], |
| 253 node, |
| 254 id, |
| 255 token = tokens.pop() || {}; |
| 256 |
| 257 if (idToken) { |
| 258 id = getId(idToken.attributes); |
| 259 } |
| 260 |
| 261 // use id shortcut when possible |
| 262 if (id) { |
| 263 node = Selector.document.getElementById(id); |
| 264 |
| 265 if (node && (root.nodeName == '#document' || contains(node, root))) { |
| 266 if ( rTestNode(node, null, idToken) ) { |
| 267 if (idToken === token) { |
| 268 nodes = [node]; // simple selector |
| 269 } else { |
| 270 root = node; // start from here |
| 271 } |
| 272 } |
| 273 } else { |
| 274 return result; |
| 275 } |
| 276 } |
| 277 |
| 278 if (root && !nodes.length) { |
| 279 nodes = root.getElementsByTagName(token.tag); |
| 280 } |
| 281 |
| 282 if (nodes.length) { |
| 283 result = rFilter(nodes, token, firstOnly, deDupe); |
| 284 } |
| 285 |
| 286 clearParentCache(); |
| 287 return result; |
| 288 }; |
| 289 |
| 290 var contains = function() { |
| 291 if (document.documentElement.contains && !YAHOO.env.ua.webkit < 422) { // I
E & Opera, Safari < 3 contains is broken |
| 292 return function(needle, haystack) { |
| 293 return haystack.contains(needle); |
| 294 }; |
| 295 } else if ( document.documentElement.compareDocumentPosition ) { // gecko |
| 296 return function(needle, haystack) { |
| 297 return !!(haystack.compareDocumentPosition(needle) & 16); |
| 298 }; |
| 299 } else { // Safari < 3 |
| 300 return function(needle, haystack) { |
| 301 var parent = needle.parentNode; |
| 302 while (parent) { |
| 303 if (needle === parent) { |
| 304 return true; |
| 305 } |
| 306 parent = parent.parentNode; |
| 307 } |
| 308 return false; |
| 309 }; |
| 310 } |
| 311 }(); |
| 312 |
| 313 var rFilter = function(nodes, token, firstOnly, deDupe) { |
| 314 var result = firstOnly ? null : []; |
| 315 |
| 316 for (var i = 0, len = nodes.length; i < len; i++) { |
| 317 if (! rTestNode(nodes[i], '', token, deDupe)) { |
| 318 continue; |
| 319 } |
| 320 |
| 321 if (firstOnly) { |
| 322 return nodes[i]; |
| 323 } |
| 324 if (deDupe) { |
| 325 if (nodes[i]._found) { |
| 326 continue; |
| 327 } |
| 328 nodes[i]._found = true; |
| 329 foundCache[foundCache.length] = nodes[i]; |
| 330 } |
| 331 |
| 332 result[result.length] = nodes[i]; |
| 333 } |
| 334 |
| 335 return result; |
| 336 }; |
| 337 |
| 338 var rTestNode = function(node, selector, token, deDupe) { |
| 339 token = token || tokenize(selector).pop() || {}; |
| 340 |
| 341 if (!node.tagName || |
| 342 (token.tag !== '*' && node.tagName.toUpperCase() !== token.tag) || |
| 343 (deDupe && node._found) ) { |
| 344 return false; |
| 345 } |
| 346 |
| 347 if (token.attributes.length) { |
| 348 var attribute; |
| 349 for (var i = 0, len = token.attributes.length; i < len; ++i) { |
| 350 attribute = node.getAttribute(token.attributes[i][0], 2); |
| 351 if (attribute === null || attribute === undefined) { |
| 352 return false; |
| 353 } |
| 354 if ( Selector.operators[token.attributes[i][1]] && |
| 355 !Selector.operators[token.attributes[i][1]](attribute, token
.attributes[i][2])) { |
| 356 return false; |
| 357 } |
| 358 } |
| 359 } |
| 360 |
| 361 if (token.pseudos.length) { |
| 362 for (var i = 0, len = token.pseudos.length; i < len; ++i) { |
| 363 if (Selector.pseudos[token.pseudos[i][0]] && |
| 364 !Selector.pseudos[token.pseudos[i][0]](node, token.pseudos[i
][1])) { |
| 365 return false; |
| 366 } |
| 367 } |
| 368 } |
| 369 |
| 370 return (token.previous && token.previous.combinator !== ',') ? |
| 371 combinators[token.previous.combinator](node, token) : |
| 372 true; |
| 373 }; |
| 374 |
| 375 |
| 376 var foundCache = []; |
| 377 var parentCache = []; |
| 378 var regexCache = {}; |
| 379 |
| 380 var clearFoundCache = function() { |
| 381 for (var i = 0, len = foundCache.length; i < len; ++i) { |
| 382 try { // IE no like delete |
| 383 delete foundCache[i]._found; |
| 384 } catch(e) { |
| 385 foundCache[i].removeAttribute('_found'); |
| 386 } |
| 387 } |
| 388 foundCache = []; |
| 389 }; |
| 390 |
| 391 var clearParentCache = function() { |
| 392 if (!document.documentElement.children) { // caching children lookups for ge
cko |
| 393 return function() { |
| 394 for (var i = 0, len = parentCache.length; i < len; ++i) { |
| 395 delete parentCache[i]._children; |
| 396 } |
| 397 parentCache = []; |
| 398 }; |
| 399 } else return function() {}; // do nothing |
| 400 }(); |
| 401 |
| 402 var getRegExp = function(str, flags) { |
| 403 flags = flags || ''; |
| 404 if (!regexCache[str + flags]) { |
| 405 regexCache[str + flags] = new RegExp(str, flags); |
| 406 } |
| 407 return regexCache[str + flags]; |
| 408 }; |
| 409 |
| 410 var combinators = { |
| 411 ' ': function(node, token) { |
| 412 while (node = node.parentNode) { |
| 413 if (rTestNode(node, '', token.previous)) { |
| 414 return true; |
| 415 } |
| 416 } |
| 417 return false; |
| 418 }, |
| 419 |
| 420 '>': function(node, token) { |
| 421 return rTestNode(node.parentNode, null, token.previous); |
| 422 }, |
| 423 |
| 424 '+': function(node, token) { |
| 425 var sib = node.previousSibling; |
| 426 while (sib && sib.nodeType !== 1) { |
| 427 sib = sib.previousSibling; |
| 428 } |
| 429 |
| 430 if (sib && rTestNode(sib, null, token.previous)) { |
| 431 return true; |
| 432 } |
| 433 return false; |
| 434 }, |
| 435 |
| 436 '~': function(node, token) { |
| 437 var sib = node.previousSibling; |
| 438 while (sib) { |
| 439 if (sib.nodeType === 1 && rTestNode(sib, null, token.previous)) { |
| 440 return true; |
| 441 } |
| 442 sib = sib.previousSibling; |
| 443 } |
| 444 |
| 445 return false; |
| 446 } |
| 447 }; |
| 448 |
| 449 var getChildren = function() { |
| 450 if (document.documentElement.children) { // document for capability test |
| 451 return function(node, tag) { |
| 452 return (tag) ? node.children.tags(tag) : node.children || []; |
| 453 }; |
| 454 } else { |
| 455 return function(node, tag) { |
| 456 if (node._children) { |
| 457 return node._children; |
| 458 } |
| 459 var children = [], |
| 460 childNodes = node.childNodes; |
| 461 |
| 462 for (var i = 0, len = childNodes.length; i < len; ++i) { |
| 463 if (childNodes[i].tagName) { |
| 464 if (!tag || childNodes[i].tagName.toLowerCase() === tag) { |
| 465 children[children.length] = childNodes[i]; |
| 466 } |
| 467 } |
| 468 } |
| 469 node._children = children; |
| 470 parentCache[parentCache.length] = node; |
| 471 return children; |
| 472 }; |
| 473 } |
| 474 }(); |
| 475 |
| 476 /* |
| 477 an+b = get every _a_th node starting at the _b_th |
| 478 0n+b = no repeat ("0" and "n" may both be omitted (together) , e.g. "0n+1" o
r "1", not "0+1"), return only the _b_th element |
| 479 1n+b = get every element starting from b ("1" may may be omitted, e.g. "1n+
0" or "n+0" or "n") |
| 480 an+0 = get every _a_th element, "0" may be omitted |
| 481 */ |
| 482 var getNth = function(node, expr, tag, reverse) { |
| 483 if (tag) tag = tag.toLowerCase(); |
| 484 reNth.test(expr); |
| 485 var a = parseInt(RegExp.$1, 10), // include every _a_ elements (zero means n
o repeat, just first _a_) |
| 486 n = RegExp.$2, // "n" |
| 487 oddeven = RegExp.$3, // "odd" or "even" |
| 488 b = parseInt(RegExp.$4, 10) || 0, // start scan from element _b_ |
| 489 result = []; |
| 490 |
| 491 var siblings = getChildren(node.parentNode, tag); |
| 492 |
| 493 if (oddeven) { |
| 494 a = 2; // always every other |
| 495 op = '+'; |
| 496 n = 'n'; |
| 497 b = (oddeven === 'odd') ? 1 : 0; |
| 498 } else if ( isNaN(a) ) { |
| 499 a = (n) ? 1 : 0; // start from the first or no repeat |
| 500 } |
| 501 |
| 502 if (a === 0) { // just the first |
| 503 if (reverse) { |
| 504 b = siblings.length - b + 1; |
| 505 } |
| 506 |
| 507 if (siblings[b - 1] === node) { |
| 508 return true; |
| 509 } else { |
| 510 return false; |
| 511 } |
| 512 |
| 513 } else if (a < 0) { |
| 514 reverse = !!reverse; |
| 515 a = Math.abs(a); |
| 516 } |
| 517 |
| 518 if (!reverse) { |
| 519 for (var i = b - 1, len = siblings.length; i < len; i += a) { |
| 520 if ( i >= 0 && siblings[i] === node ) { |
| 521 return true; |
| 522 } |
| 523 } |
| 524 } else { |
| 525 for (var i = siblings.length - b, len = siblings.length; i >= 0; i -= a)
{ |
| 526 if ( i < len && siblings[i] === node ) { |
| 527 return true; |
| 528 } |
| 529 } |
| 530 } |
| 531 return false; |
| 532 }; |
| 533 |
| 534 var getId = function(attr) { |
| 535 for (var i = 0, len = attr.length; i < len; ++i) { |
| 536 if (attr[i][0] == 'id' && attr[i][1] === '=') { |
| 537 return attr[i][2]; |
| 538 } |
| 539 } |
| 540 }; |
| 541 |
| 542 var getIdTokenIndex = function(tokens) { |
| 543 for (var i = 0, len = tokens.length; i < len; ++i) { |
| 544 if (getId(tokens[i].attributes)) { |
| 545 return i; |
| 546 } |
| 547 } |
| 548 return -1; |
| 549 }; |
| 550 |
| 551 var patterns = { |
| 552 tag: /^((?:-?[_a-z]+[\w-]*)|\*)/i, |
| 553 attributes: /^\[([a-z]+\w*)+([~\|\^\$\*!=]=?)?['"]?([^\]]*?)['"]?\]/i, |
| 554 //attributes: /^\[([a-z]+\w*)+([~\|\^\$\*!=]=?)?['"]?([^'"\]]*)['"]?\]*/i, |
| 555 pseudos: /^:([-\w]+)(?:\(['"]?(.+)['"]?\))*/i, |
| 556 combinator: /^\s*([>+~]|\s)\s*/ |
| 557 }; |
| 558 |
| 559 /** |
| 560 Break selector into token units per simple selector. |
| 561 Combinator is attached to left-hand selector. |
| 562 */ |
| 563 var tokenize = function(selector) { |
| 564 var token = {}, // one token per simple selector (left selector holds co
mbinator) |
| 565 tokens = [], // array of tokens |
| 566 id, // unique id for the simple selector (if found) |
| 567 found = false, // whether or not any matches were found this pass |
| 568 match; // the regex match |
| 569 |
| 570 selector = replaceShorthand(selector); // convert ID and CLASS shortcuts to
attributes |
| 571 |
| 572 /* |
| 573 Search for selector patterns, store, and strip them from the selector st
ring |
| 574 until no patterns match (invalid selector) or we run out of chars. |
| 575 |
| 576 Multiple attributes and pseudos are allowed, in any order. |
| 577 for example: |
| 578 'form:first-child[type=button]:not(button)[lang|=en]' |
| 579 */ |
| 580 do { |
| 581 found = false; // reset after full pass |
| 582 for (var re in patterns) { |
| 583 if (!YAHOO.lang.hasOwnProperty(patterns, re)) { |
| 584 continue; |
| 585 } |
| 586 if (re != 'tag' && re != 'combinator') { // only one allowed |
| 587 token[re] = token[re] || []; |
| 588 } |
| 589 if (match = patterns[re].exec(selector)) { // note assignment |
| 590 found = true; |
| 591 if (re != 'tag' && re != 'combinator') { // only one allowed |
| 592 //token[re] = token[re] || []; |
| 593 |
| 594 // capture ID for fast path to element |
| 595 if (re === 'attributes' && match[1] === 'id') { |
| 596 token.id = match[3]; |
| 597 } |
| 598 |
| 599 token[re].push(match.slice(1)); |
| 600 } else { // single selector (tag, combinator) |
| 601 token[re] = match[1]; |
| 602 } |
| 603 selector = selector.replace(match[0], ''); // strip current matc
h from selector |
| 604 if (re === 'combinator' || !selector.length) { // next token or
done |
| 605 token.attributes = fixAttributes(token.attributes); |
| 606 token.pseudos = token.pseudos || []; |
| 607 token.tag = token.tag ? token.tag.toUpperCase() : '*'; |
| 608 tokens.push(token); |
| 609 |
| 610 token = { // prep next token |
| 611 previous: token |
| 612 }; |
| 613 } |
| 614 } |
| 615 } |
| 616 } while (found); |
| 617 |
| 618 return tokens; |
| 619 }; |
| 620 |
| 621 var fixAttributes = function(attr) { |
| 622 var aliases = Selector.attrAliases; |
| 623 attr = attr || []; |
| 624 for (var i = 0, len = attr.length; i < len; ++i) { |
| 625 if (aliases[attr[i][0]]) { // convert reserved words, etc |
| 626 attr[i][0] = aliases[attr[i][0]]; |
| 627 } |
| 628 if (!attr[i][1]) { // use exists operator |
| 629 attr[i][1] = ''; |
| 630 } |
| 631 } |
| 632 return attr; |
| 633 }; |
| 634 |
| 635 var replaceShorthand = function(selector) { |
| 636 var shorthand = Selector.shorthand; |
| 637 var attrs = selector.match(patterns.attributes); // pull attributes to avoid
false pos on "." and "#" |
| 638 if (attrs) { |
| 639 selector = selector.replace(patterns.attributes, 'REPLACED_ATTRIBUTE'); |
| 640 } |
| 641 for (var re in shorthand) { |
| 642 if (!YAHOO.lang.hasOwnProperty(shorthand, re)) { |
| 643 continue; |
| 644 } |
| 645 selector = selector.replace(getRegExp(re, 'gi'), shorthand[re]); |
| 646 } |
| 647 |
| 648 if (attrs) { |
| 649 for (var i = 0, len = attrs.length; i < len; ++i) { |
| 650 selector = selector.replace('REPLACED_ATTRIBUTE', attrs[i]); |
| 651 } |
| 652 } |
| 653 return selector; |
| 654 }; |
| 655 |
| 656 Selector = new Selector(); |
| 657 Selector.patterns = patterns; |
| 658 Y.Selector = Selector; |
| 659 |
| 660 if (YAHOO.env.ua.ie) { // rewrite class for IE (others use getAttribute('class') |
| 661 Y.Selector.attrAliases['class'] = 'className'; |
| 662 Y.Selector.attrAliases['for'] = 'htmlFor'; |
| 663 } |
| 664 |
| 665 })(); |
| 666 YAHOO.register("selector", YAHOO.util.Selector, {version: "2.6.0", build: "1321"
}); |
OLD | NEW |