-<html>\r
-<head>\r
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> \r
- <title>The source code</title>\r
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
-</head>\r
-<body onload="prettyPrint();">\r
- <pre class="prettyprint lang-js">/*\r
- * This is code is also distributed under MIT license for use\r
- * with jQuery and prototype JavaScript libraries.\r
- */\r
-<div id="cls-Ext.DomQuery"></div>/**\r
- * @class Ext.DomQuery\r
-Provides high performance selector/xpath processing by compiling queries into reusable functions. New pseudo classes and matchers can be plugged. It works on HTML and XML documents (if a content node is passed in).\r
-<p>\r
-DomQuery supports most of the <a href="http://www.w3.org/TR/2005/WD-css3-selectors-20051215/#selectors">CSS3 selectors spec</a>, along with some custom selectors and basic XPath.</p>\r
-\r
-<p>\r
-All selectors, attribute filters and pseudos below can be combined infinitely in any order. For example "div.foo:nth-child(odd)[@foo=bar].bar:first" would be a perfectly valid selector. Node filters are processed in the order in which they appear, which allows you to optimize your queries for your document structure.\r
-</p>\r
-<h4>Element Selectors:</h4>\r
-<ul class="list">\r
- <li> <b>*</b> any element</li>\r
- <li> <b>E</b> an element with the tag E</li>\r
- <li> <b>E F</b> All descendent elements of E that have the tag F</li>\r
- <li> <b>E > F</b> or <b>E/F</b> all direct children elements of E that have the tag F</li>\r
- <li> <b>E + F</b> all elements with the tag F that are immediately preceded by an element with the tag E</li>\r
- <li> <b>E ~ F</b> all elements with the tag F that are preceded by a sibling element with the tag E</li>\r
-</ul>\r
-<h4>Attribute Selectors:</h4>\r
-<p>The use of @ and quotes are optional. For example, div[@foo='bar'] is also a valid attribute selector.</p>\r
-<ul class="list">\r
- <li> <b>E[foo]</b> has an attribute "foo"</li>\r
- <li> <b>E[foo=bar]</b> has an attribute "foo" that equals "bar"</li>\r
- <li> <b>E[foo^=bar]</b> has an attribute "foo" that starts with "bar"</li>\r
- <li> <b>E[foo$=bar]</b> has an attribute "foo" that ends with "bar"</li>\r
- <li> <b>E[foo*=bar]</b> has an attribute "foo" that contains the substring "bar"</li>\r
- <li> <b>E[foo%=2]</b> has an attribute "foo" that is evenly divisible by 2</li>\r
- <li> <b>E[foo!=bar]</b> has an attribute "foo" that does not equal "bar"</li>\r
-</ul>\r
-<h4>Pseudo Classes:</h4>\r
-<ul class="list">\r
- <li> <b>E:first-child</b> E is the first child of its parent</li>\r
- <li> <b>E:last-child</b> E is the last child of its parent</li>\r
- <li> <b>E:nth-child(<i>n</i>)</b> E is the <i>n</i>th child of its parent (1 based as per the spec)</li>\r
- <li> <b>E:nth-child(odd)</b> E is an odd child of its parent</li>\r
- <li> <b>E:nth-child(even)</b> E is an even child of its parent</li>\r
- <li> <b>E:only-child</b> E is the only child of its parent</li>\r
- <li> <b>E:checked</b> E is an element that is has a checked attribute that is true (e.g. a radio or checkbox) </li>\r
- <li> <b>E:first</b> the first E in the resultset</li>\r
- <li> <b>E:last</b> the last E in the resultset</li>\r
- <li> <b>E:nth(<i>n</i>)</b> the <i>n</i>th E in the resultset (1 based)</li>\r
- <li> <b>E:odd</b> shortcut for :nth-child(odd)</li>\r
- <li> <b>E:even</b> shortcut for :nth-child(even)</li>\r
- <li> <b>E:contains(foo)</b> E's innerHTML contains the substring "foo"</li>\r
- <li> <b>E:nodeValue(foo)</b> E contains a textNode with a nodeValue that equals "foo"</li>\r
- <li> <b>E:not(S)</b> an E element that does not match simple selector S</li>\r
- <li> <b>E:has(S)</b> an E element that has a descendent that matches simple selector S</li>\r
- <li> <b>E:next(S)</b> an E element whose next sibling matches simple selector S</li>\r
- <li> <b>E:prev(S)</b> an E element whose previous sibling matches simple selector S</li>\r
-</ul>\r
-<h4>CSS Value Selectors:</h4>\r
-<ul class="list">\r
- <li> <b>E{display=none}</b> css value "display" that equals "none"</li>\r
- <li> <b>E{display^=none}</b> css value "display" that starts with "none"</li>\r
- <li> <b>E{display$=none}</b> css value "display" that ends with "none"</li>\r
- <li> <b>E{display*=none}</b> css value "display" that contains the substring "none"</li>\r
- <li> <b>E{display%=2}</b> css value "display" that is evenly divisible by 2</li>\r
- <li> <b>E{display!=none}</b> css value "display" that does not equal "none"</li>\r
-</ul>\r
- * @singleton\r
- */\r
-Ext.DomQuery = function(){\r
- var cache = {}, \r
- simpleCache = {}, \r
- valueCache = {},\r
- nonSpace = /\S/,\r
- trimRe = /^\s+|\s+$/g,\r
- tplRe = /\{(\d+)\}/g,\r
- modeRe = /^(\s?[\/>+~]\s?|\s|$)/,\r
- tagTokenRe = /^(#)?([\w-\*]+)/,\r
- nthRe = /(\d*)n\+?(\d*)/, \r
- nthRe2 = /\D/,\r
- // This is for IE MSXML which does not support expandos.\r
- // IE runs the same speed using setAttribute, however FF slows way down\r
- // and Safari completely fails so they need to continue to use expandos.\r
- isIE = window.ActiveXObject ? true : false,\r
- key = 30803;\r
- \r
- // this eval is stop the compressor from\r
- // renaming the variable to something shorter\r
- eval("var batch = 30803;"); \r
-\r
- function child(p, index){\r
- var i = 0,\r
- n = p.firstChild;\r
- while(n){\r
- if(n.nodeType == 1){\r
- if(++i == index){\r
- return n;\r
- }\r
- }\r
- n = n.nextSibling;\r
- }\r
- return null;\r
- };\r
-\r
- function next(n){\r
- while((n = n.nextSibling) && n.nodeType != 1);\r
- return n;\r
- };\r
-\r
- function prev(n){\r
- while((n = n.previousSibling) && n.nodeType != 1);\r
- return n;\r
- };\r
-\r
- function children(d){\r
- var n = d.firstChild, ni = -1,\r
- nx;\r
- while(n){\r
- nx = n.nextSibling;\r
- if(n.nodeType == 3 && !nonSpace.test(n.nodeValue)){\r
- d.removeChild(n);\r
- }else{\r
- n.nodeIndex = ++ni;\r
- }\r
- n = nx;\r
- }\r
- return this;\r
- };\r
-\r
- function byClassName(c, a, v){\r
- if(!v){\r
- return c;\r
- }\r
- var r = [], ri = -1, cn;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- if((' '+ci.className+' ').indexOf(v) != -1){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- };\r
-\r
- function attrValue(n, attr){\r
- if(!n.tagName && typeof n.length != "undefined"){\r
- n = n[0];\r
- }\r
- if(!n){\r
- return null;\r
- }\r
- if(attr == "for"){\r
- return n.htmlFor;\r
- }\r
- if(attr == "class" || attr == "className"){\r
- return n.className;\r
- }\r
- return n.getAttribute(attr) || n[attr];\r
-\r
- };\r
-\r
- function getNodes(ns, mode, tagName){\r
- var result = [], ri = -1, cs;\r
- if(!ns){\r
- return result;\r
- }\r
- tagName = tagName || "*";\r
- if(typeof ns.getElementsByTagName != "undefined"){\r
- ns = [ns];\r
- }\r
- if(!mode){\r
- for(var i = 0, ni; ni = ns[i]; i++){\r
- cs = ni.getElementsByTagName(tagName);\r
- for(var j = 0, ci; ci = cs[j]; j++){\r
- result[++ri] = ci;\r
- }\r
- }\r
- }else if(mode == "/" || mode == ">"){\r
- var utag = tagName.toUpperCase();\r
- for(var i = 0, ni, cn; ni = ns[i]; i++){\r
- cn = ni.childNodes;\r
- for(var j = 0, cj; cj = cn[j]; j++){\r
- if(cj.nodeName == utag || cj.nodeName == tagName || tagName == '*'){\r
- result[++ri] = cj;\r
- }\r
- }\r
- }\r
- }else if(mode == "+"){\r
- var utag = tagName.toUpperCase();\r
- for(var i = 0, n; n = ns[i]; i++){\r
- while((n = n.nextSibling) && n.nodeType != 1);\r
- if(n && (n.nodeName == utag || n.nodeName == tagName || tagName == '*')){\r
- result[++ri] = n;\r
- }\r
- }\r
- }else if(mode == "~"){\r
- var utag = tagName.toUpperCase();\r
- for(var i = 0, n; n = ns[i]; i++){\r
- while((n = n.nextSibling)){\r
- if (n.nodeName == utag || n.nodeName == tagName || tagName == '*'){\r
- result[++ri] = n;\r
- }\r
- }\r
- }\r
- }\r
- return result;\r
- };\r
-\r
- function concat(a, b){\r
- if(b.slice){\r
- return a.concat(b);\r
- }\r
- for(var i = 0, l = b.length; i < l; i++){\r
- a[a.length] = b[i];\r
- }\r
- return a;\r
- }\r
-\r
- function byTag(cs, tagName){\r
- if(cs.tagName || cs == document){\r
- cs = [cs];\r
- }\r
- if(!tagName){\r
- return cs;\r
- }\r
- var r = [], ri = -1;\r
- tagName = tagName.toLowerCase();\r
- for(var i = 0, ci; ci = cs[i]; i++){\r
- if(ci.nodeType == 1 && ci.tagName.toLowerCase()==tagName){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- };\r
-\r
- function byId(cs, attr, id){\r
- if(cs.tagName || cs == document){\r
- cs = [cs];\r
- }\r
- if(!id){\r
- return cs;\r
- }\r
- var r = [], ri = -1;\r
- for(var i = 0,ci; ci = cs[i]; i++){\r
- if(ci && ci.id == id){\r
- r[++ri] = ci;\r
- return r;\r
- }\r
- }\r
- return r;\r
- };\r
-\r
- function byAttribute(cs, attr, value, op, custom){\r
- var r = [], \r
- ri = -1, \r
- st = custom=="{",\r
- f = Ext.DomQuery.operators[op];\r
- for(var i = 0, ci; ci = cs[i]; i++){\r
- if(ci.nodeType != 1){\r
- continue;\r
- }\r
- var a;\r
- if(st){\r
- a = Ext.DomQuery.getStyle(ci, attr);\r
- }\r
- else if(attr == "class" || attr == "className"){\r
- a = ci.className;\r
- }else if(attr == "for"){\r
- a = ci.htmlFor;\r
- }else if(attr == "href"){\r
- a = ci.getAttribute("href", 2);\r
- }else{\r
- a = ci.getAttribute(attr);\r
- }\r
- if((f && f(a, value)) || (!f && a)){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- };\r
-\r
- function byPseudo(cs, name, value){\r
- return Ext.DomQuery.pseudos[name](cs, value);\r
- };\r
-\r
- function nodupIEXml(cs){\r
- var d = ++key, \r
- r;\r
- cs[0].setAttribute("_nodup", d);\r
- r = [cs[0]];\r
- for(var i = 1, len = cs.length; i < len; i++){\r
- var c = cs[i];\r
- if(!c.getAttribute("_nodup") != d){\r
- c.setAttribute("_nodup", d);\r
- r[r.length] = c;\r
- }\r
- }\r
- for(var i = 0, len = cs.length; i < len; i++){\r
- cs[i].removeAttribute("_nodup");\r
- }\r
- return r;\r
- }\r
-\r
- function nodup(cs){\r
- if(!cs){\r
- return [];\r
- }\r
- var len = cs.length, c, i, r = cs, cj, ri = -1;\r
- if(!len || typeof cs.nodeType != "undefined" || len == 1){\r
- return cs;\r
- }\r
- if(isIE && typeof cs[0].selectSingleNode != "undefined"){\r
- return nodupIEXml(cs);\r
- }\r
- var d = ++key;\r
- cs[0]._nodup = d;\r
- for(i = 1; c = cs[i]; i++){\r
- if(c._nodup != d){\r
- c._nodup = d;\r
- }else{\r
- r = [];\r
- for(var j = 0; j < i; j++){\r
- r[++ri] = cs[j];\r
- }\r
- for(j = i+1; cj = cs[j]; j++){\r
- if(cj._nodup != d){\r
- cj._nodup = d;\r
- r[++ri] = cj;\r
- }\r
- }\r
- return r;\r
- }\r
- }\r
- return r;\r
- }\r
-\r
- function quickDiffIEXml(c1, c2){\r
- var d = ++key,\r
- r = [];\r
- for(var i = 0, len = c1.length; i < len; i++){\r
- c1[i].setAttribute("_qdiff", d);\r
- } \r
- for(var i = 0, len = c2.length; i < len; i++){\r
- if(c2[i].getAttribute("_qdiff") != d){\r
- r[r.length] = c2[i];\r
- }\r
- }\r
- for(var i = 0, len = c1.length; i < len; i++){\r
- c1[i].removeAttribute("_qdiff");\r
- }\r
- return r;\r
- }\r
-\r
- function quickDiff(c1, c2){\r
- var len1 = c1.length,\r
- d = ++key,\r
- r = [];\r
- if(!len1){\r
- return c2;\r
- }\r
- if(isIE && typeof c1[0].selectSingleNode != "undefined"){\r
- return quickDiffIEXml(c1, c2);\r
- } \r
- for(var i = 0; i < len1; i++){\r
- c1[i]._qdiff = d;\r
- } \r
- for(var i = 0, len = c2.length; i < len; i++){\r
- if(c2[i]._qdiff != d){\r
- r[r.length] = c2[i];\r
- }\r
- }\r
- return r;\r
- }\r
-\r
- function quickId(ns, mode, root, id){\r
- if(ns == root){\r
- var d = root.ownerDocument || root;\r
- return d.getElementById(id);\r
- }\r
- ns = getNodes(ns, mode, "*");\r
- return byId(ns, null, id);\r
- }\r
-\r
- return {\r
- getStyle : function(el, name){\r
- return Ext.fly(el).getStyle(name);\r
- },\r
- <div id="method-Ext.DomQuery-compile"></div>/**\r
- * Compiles a selector/xpath query into a reusable function. The returned function\r
- * takes one parameter "root" (optional), which is the context node from where the query should start.\r
- * @param {String} selector The selector/xpath query\r
- * @param {String} type (optional) Either "select" (the default) or "simple" for a simple selector match\r
- * @return {Function}\r
- */\r
- compile : function(path, type){\r
- type = type || "select";\r
-\r
- var fn = ["var f = function(root){\n var mode; ++batch; var n = root || document;\n"],\r
- q = path, mode, lq,\r
- tk = Ext.DomQuery.matchers,\r
- tklen = tk.length,\r
- mm,\r
- // accept leading mode switch\r
- lmode = q.match(modeRe);\r
- \r
- if(lmode && lmode[1]){\r
- fn[fn.length] = 'mode="'+lmode[1].replace(trimRe, "")+'";';\r
- q = q.replace(lmode[1], "");\r
- }\r
- // strip leading slashes\r
- while(path.substr(0, 1)=="/"){\r
- path = path.substr(1);\r
- }\r
-\r
- while(q && lq != q){\r
- lq = q;\r
- var tm = q.match(tagTokenRe);\r
- if(type == "select"){\r
- if(tm){\r
- if(tm[1] == "#"){\r
- fn[fn.length] = 'n = quickId(n, mode, root, "'+tm[2]+'");';\r
- }else{\r
- fn[fn.length] = 'n = getNodes(n, mode, "'+tm[2]+'");';\r
- }\r
- q = q.replace(tm[0], "");\r
- }else if(q.substr(0, 1) != '@'){\r
- fn[fn.length] = 'n = getNodes(n, mode, "*");';\r
- }\r
- }else{\r
- if(tm){\r
- if(tm[1] == "#"){\r
- fn[fn.length] = 'n = byId(n, null, "'+tm[2]+'");';\r
- }else{\r
- fn[fn.length] = 'n = byTag(n, "'+tm[2]+'");';\r
- }\r
- q = q.replace(tm[0], "");\r
- }\r
- }\r
- while(!(mm = q.match(modeRe))){\r
- var matched = false;\r
- for(var j = 0; j < tklen; j++){\r
- var t = tk[j];\r
- var m = q.match(t.re);\r
- if(m){\r
- fn[fn.length] = t.select.replace(tplRe, function(x, i){\r
- return m[i];\r
- });\r
- q = q.replace(m[0], "");\r
- matched = true;\r
- break;\r
- }\r
- }\r
- // prevent infinite loop on bad selector\r
- if(!matched){\r
- throw 'Error parsing selector, parsing failed at "' + q + '"';\r
- }\r
- }\r
- if(mm[1]){\r
- fn[fn.length] = 'mode="'+mm[1].replace(trimRe, "")+'";';\r
- q = q.replace(mm[1], "");\r
- }\r
- }\r
- fn[fn.length] = "return nodup(n);\n}";\r
- eval(fn.join(""));\r
- return f;\r
- },\r
-\r
- <div id="method-Ext.DomQuery-select"></div>/**\r
- * Selects a group of elements.\r
- * @param {String} selector The selector/xpath query (can be a comma separated list of selectors)\r
- * @param {Node} root (optional) The start of the query (defaults to document).\r
- * @return {Array} An Array of DOM elements which match the selector. If there are\r
- * no matches, and empty Array is returned.\r
- */\r
- select : function(path, root, type){\r
- if(!root || root == document){\r
- root = document;\r
- }\r
- if(typeof root == "string"){\r
- root = document.getElementById(root);\r
- }\r
- var paths = path.split(","),\r
- results = [];\r
- for(var i = 0, len = paths.length; i < len; i++){\r
- var p = paths[i].replace(trimRe, "");\r
- if(!cache[p]){\r
- cache[p] = Ext.DomQuery.compile(p);\r
- if(!cache[p]){\r
- throw p + " is not a valid selector";\r
- }\r
- }\r
- var result = cache[p](root);\r
- if(result && result != document){\r
- results = results.concat(result);\r
- }\r
- }\r
- if(paths.length > 1){\r
- return nodup(results);\r
- }\r
- return results;\r
- },\r
-\r
- <div id="method-Ext.DomQuery-selectNode"></div>/**\r
- * Selects a single element.\r
- * @param {String} selector The selector/xpath query\r
- * @param {Node} root (optional) The start of the query (defaults to document).\r
- * @return {Element} The DOM element which matched the selector.\r
- */\r
- selectNode : function(path, root){\r
- return Ext.DomQuery.select(path, root)[0];\r
- },\r
-\r
- <div id="method-Ext.DomQuery-selectValue"></div>/**\r
- * Selects the value of a node, optionally replacing null with the defaultValue.\r
- * @param {String} selector The selector/xpath query\r
- * @param {Node} root (optional) The start of the query (defaults to document).\r
- * @param {String} defaultValue\r
- * @return {String}\r
- */\r
- selectValue : function(path, root, defaultValue){\r
- path = path.replace(trimRe, "");\r
- if(!valueCache[path]){\r
- valueCache[path] = Ext.DomQuery.compile(path, "select");\r
- }\r
- var n = valueCache[path](root), v;\r
- n = n[0] ? n[0] : n;\r
- \r
- if (typeof n.normalize == 'function') n.normalize();\r
- \r
- v = (n && n.firstChild ? n.firstChild.nodeValue : null);\r
- return ((v === null||v === undefined||v==='') ? defaultValue : v);\r
- },\r
-\r
- <div id="method-Ext.DomQuery-selectNumber"></div>/**\r
- * Selects the value of a node, parsing integers and floats. Returns the defaultValue, or 0 if none is specified.\r
- * @param {String} selector The selector/xpath query\r
- * @param {Node} root (optional) The start of the query (defaults to document).\r
- * @param {Number} defaultValue\r
- * @return {Number}\r
- */\r
- selectNumber : function(path, root, defaultValue){\r
- var v = Ext.DomQuery.selectValue(path, root, defaultValue || 0);\r
- return parseFloat(v);\r
- },\r
-\r
- <div id="method-Ext.DomQuery-is"></div>/**\r
- * Returns true if the passed element(s) match the passed simple selector (e.g. div.some-class or span:first-child)\r
- * @param {String/HTMLElement/Array} el An element id, element or array of elements\r
- * @param {String} selector The simple selector to test\r
- * @return {Boolean}\r
- */\r
- is : function(el, ss){\r
- if(typeof el == "string"){\r
- el = document.getElementById(el);\r
- }\r
- var isArray = Ext.isArray(el),\r
- result = Ext.DomQuery.filter(isArray ? el : [el], ss);\r
- return isArray ? (result.length == el.length) : (result.length > 0);\r
- },\r
-\r
- <div id="method-Ext.DomQuery-filter"></div>/**\r
- * Filters an array of elements to only include matches of a simple selector (e.g. div.some-class or span:first-child)\r
- * @param {Array} el An array of elements to filter\r
- * @param {String} selector The simple selector to test\r
- * @param {Boolean} nonMatches If true, it returns the elements that DON'T match\r
- * the selector instead of the ones that match\r
- * @return {Array} An Array of DOM elements which match the selector. If there are\r
- * no matches, and empty Array is returned.\r
- */\r
- filter : function(els, ss, nonMatches){\r
- ss = ss.replace(trimRe, "");\r
- if(!simpleCache[ss]){\r
- simpleCache[ss] = Ext.DomQuery.compile(ss, "simple");\r
- }\r
- var result = simpleCache[ss](els);\r
- return nonMatches ? quickDiff(result, els) : result;\r
- },\r
-\r
- <div id="prop-Ext.DomQuery-matchers"></div>/**\r
- * Collection of matching regular expressions and code snippets.\r
- */\r
- matchers : [{\r
- re: /^\.([\w-]+)/,\r
- select: 'n = byClassName(n, null, " {1} ");'\r
- }, {\r
- re: /^\:([\w-]+)(?:\(((?:[^\s>\/]*|.*?))\))?/,\r
- select: 'n = byPseudo(n, "{1}", "{2}");'\r
- },{\r
- re: /^(?:([\[\{])(?:@)?([\w-]+)\s?(?:(=|.=)\s?['"]?(.*?)["']?)?[\]\}])/,\r
- select: 'n = byAttribute(n, "{2}", "{4}", "{3}", "{1}");'\r
- }, {\r
- re: /^#([\w-]+)/,\r
- select: 'n = byId(n, null, "{1}");'\r
- },{\r
- re: /^@([\w-]+)/,\r
- select: 'return {firstChild:{nodeValue:attrValue(n, "{1}")}};'\r
- }\r
- ],\r
-\r
- <div id="method-Ext.DomQuery-operators"></div>/**\r
- * Collection of operator comparison functions. The default operators are =, !=, ^=, $=, *=, %=, |= and ~=.\r
- * New operators can be added as long as the match the format <i>c</i>= where <i>c</i> is any character other than space, > <.\r
- */\r
- operators : {\r
- "=" : function(a, v){\r
- return a == v;\r
- },\r
- "!=" : function(a, v){\r
- return a != v;\r
- },\r
- "^=" : function(a, v){\r
- return a && a.substr(0, v.length) == v;\r
- },\r
- "$=" : function(a, v){\r
- return a && a.substr(a.length-v.length) == v;\r
- },\r
- "*=" : function(a, v){\r
- return a && a.indexOf(v) !== -1;\r
- },\r
- "%=" : function(a, v){\r
- return (a % v) == 0;\r
- },\r
- "|=" : function(a, v){\r
- return a && (a == v || a.substr(0, v.length+1) == v+'-');\r
- },\r
- "~=" : function(a, v){\r
- return a && (' '+a+' ').indexOf(' '+v+' ') != -1;\r
- }\r
- },\r
-\r
- <div id="prop-Ext.DomQuery-pseudos"></div>/**\r
- * <p>Object hash of "pseudo class" filter functions which are used when filtering selections. Each function is passed\r
- * two parameters:</p><div class="mdetail-params"><ul>\r
- * <li><b>c</b> : Array<div class="sub-desc">An Array of DOM elements to filter.</div></li>\r
- * <li><b>v</b> : String<div class="sub-desc">The argument (if any) supplied in the selector.</div></li>\r
- * </ul></div>\r
- * <p>A filter function returns an Array of DOM elements which conform to the pseudo class.</p>\r
- * <p>In addition to the provided pseudo classes listed above such as <code>first-child</code> and <code>nth-child</code>,\r
- * developers may add additional, custom psuedo class filters to select elements according to application-specific requirements.</p>\r
- * <p>For example, to filter <code><a></code> elements to only return links to <i>external</i> resources:</p>\r
- * <code><pre>\r
-Ext.DomQuery.pseudos.external = function(c, v){\r
- var r = [], ri = -1;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
-// Include in result set only if it's a link to an external resource\r
- if(ci.hostname != location.hostname){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
-};</pre></code>\r
- * Then external links could be gathered with the following statement:<code><pre>\r
-var externalLinks = Ext.select("a:external");\r
-</code></pre>\r
- */\r
- pseudos : {\r
- "first-child" : function(c){\r
- var r = [], ri = -1, n;\r
- for(var i = 0, ci; ci = n = c[i]; i++){\r
- while((n = n.previousSibling) && n.nodeType != 1);\r
- if(!n){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "last-child" : function(c){\r
- var r = [], ri = -1, n;\r
- for(var i = 0, ci; ci = n = c[i]; i++){\r
- while((n = n.nextSibling) && n.nodeType != 1);\r
- if(!n){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "nth-child" : function(c, a) {\r
- var r = [], ri = -1,\r
- m = nthRe.exec(a == "even" && "2n" || a == "odd" && "2n+1" || !nthRe2.test(a) && "n+" + a || a),\r
- f = (m[1] || 1) - 0, l = m[2] - 0;\r
- for(var i = 0, n; n = c[i]; i++){\r
- var pn = n.parentNode;\r
- if (batch != pn._batch) {\r
- var j = 0;\r
- for(var cn = pn.firstChild; cn; cn = cn.nextSibling){\r
- if(cn.nodeType == 1){\r
- cn.nodeIndex = ++j;\r
- }\r
- }\r
- pn._batch = batch;\r
- }\r
- if (f == 1) {\r
- if (l == 0 || n.nodeIndex == l){\r
- r[++ri] = n;\r
- }\r
- } else if ((n.nodeIndex + l) % f == 0){\r
- r[++ri] = n;\r
- }\r
- }\r
-\r
- return r;\r
- },\r
-\r
- "only-child" : function(c){\r
- var r = [], ri = -1;;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- if(!prev(ci) && !next(ci)){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "empty" : function(c){\r
- var r = [], ri = -1;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- var cns = ci.childNodes, j = 0, cn, empty = true;\r
- while(cn = cns[j]){\r
- ++j;\r
- if(cn.nodeType == 1 || cn.nodeType == 3){\r
- empty = false;\r
- break;\r
- }\r
- }\r
- if(empty){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "contains" : function(c, v){\r
- var r = [], ri = -1;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- if((ci.textContent||ci.innerText||'').indexOf(v) != -1){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "nodeValue" : function(c, v){\r
- var r = [], ri = -1;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- if(ci.firstChild && ci.firstChild.nodeValue == v){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "checked" : function(c){\r
- var r = [], ri = -1;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- if(ci.checked == true){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "not" : function(c, ss){\r
- return Ext.DomQuery.filter(c, ss, true);\r
- },\r
-\r
- "any" : function(c, selectors){\r
- var ss = selectors.split('|'),\r
- r = [], ri = -1, s;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- for(var j = 0; s = ss[j]; j++){\r
- if(Ext.DomQuery.is(ci, s)){\r
- r[++ri] = ci;\r
- break;\r
- }\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "odd" : function(c){\r
- return this["nth-child"](c, "odd");\r
- },\r
-\r
- "even" : function(c){\r
- return this["nth-child"](c, "even");\r
- },\r
-\r
- "nth" : function(c, a){\r
- return c[a-1] || [];\r
- },\r
-\r
- "first" : function(c){\r
- return c[0] || [];\r
- },\r
-\r
- "last" : function(c){\r
- return c[c.length-1] || [];\r
- },\r
-\r
- "has" : function(c, ss){\r
- var s = Ext.DomQuery.select,\r
- r = [], ri = -1;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- if(s(ss, ci).length > 0){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "next" : function(c, ss){\r
- var is = Ext.DomQuery.is,\r
- r = [], ri = -1;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- var n = next(ci);\r
- if(n && is(n, ss)){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- "prev" : function(c, ss){\r
- var is = Ext.DomQuery.is,\r
- r = [], ri = -1;\r
- for(var i = 0, ci; ci = c[i]; i++){\r
- var n = prev(ci);\r
- if(n && is(n, ss)){\r
- r[++ri] = ci;\r
- }\r
- }\r
- return r;\r
- }\r
- }\r
- };\r
-}();\r
-\r
-<div id="method-Ext-query"></div>/**\r
- * Selects an array of DOM nodes by CSS/XPath selector. Shorthand of {@link Ext.DomQuery#select}\r
- * @param {String} path The selector/xpath query\r
- * @param {Node} root (optional) The start of the query (defaults to document).\r
- * @return {Array}\r
- * @member Ext\r
- * @method query\r
- */\r
-Ext.query = Ext.DomQuery.select;\r
-</pre> \r
-</body>\r
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
+ */
+/*
+ * This is code is also distributed under MIT license for use
+ * with jQuery and prototype JavaScript libraries.
+ */
+<div id="cls-Ext.DomQuery"></div>/**
+ * @class Ext.DomQuery
+Provides high performance selector/xpath processing by compiling queries into reusable functions. New pseudo classes and matchers can be plugged. It works on HTML and XML documents (if a content node is passed in).
+<p>
+DomQuery supports most of the <a href="http://www.w3.org/TR/2005/WD-css3-selectors-20051215/#selectors">CSS3 selectors spec</a>, along with some custom selectors and basic XPath.</p>
+
+<p>
+All selectors, attribute filters and pseudos below can be combined infinitely in any order. For example "div.foo:nth-child(odd)[@foo=bar].bar:first" would be a perfectly valid selector. Node filters are processed in the order in which they appear, which allows you to optimize your queries for your document structure.
+</p>
+<h4>Element Selectors:</h4>
+<ul class="list">
+ <li> <b>*</b> any element</li>
+ <li> <b>E</b> an element with the tag E</li>
+ <li> <b>E F</b> All descendent elements of E that have the tag F</li>
+ <li> <b>E > F</b> or <b>E/F</b> all direct children elements of E that have the tag F</li>
+ <li> <b>E + F</b> all elements with the tag F that are immediately preceded by an element with the tag E</li>
+ <li> <b>E ~ F</b> all elements with the tag F that are preceded by a sibling element with the tag E</li>
+</ul>
+<h4>Attribute Selectors:</h4>
+<p>The use of @ and quotes are optional. For example, div[@foo='bar'] is also a valid attribute selector.</p>
+<ul class="list">
+ <li> <b>E[foo]</b> has an attribute "foo"</li>
+ <li> <b>E[foo=bar]</b> has an attribute "foo" that equals "bar"</li>
+ <li> <b>E[foo^=bar]</b> has an attribute "foo" that starts with "bar"</li>
+ <li> <b>E[foo$=bar]</b> has an attribute "foo" that ends with "bar"</li>
+ <li> <b>E[foo*=bar]</b> has an attribute "foo" that contains the substring "bar"</li>
+ <li> <b>E[foo%=2]</b> has an attribute "foo" that is evenly divisible by 2</li>
+ <li> <b>E[foo!=bar]</b> attribute "foo" does not equal "bar"</li>
+</ul>
+<h4>Pseudo Classes:</h4>
+<ul class="list">
+ <li> <b>E:first-child</b> E is the first child of its parent</li>
+ <li> <b>E:last-child</b> E is the last child of its parent</li>
+ <li> <b>E:nth-child(<i>n</i>)</b> E is the <i>n</i>th child of its parent (1 based as per the spec)</li>
+ <li> <b>E:nth-child(odd)</b> E is an odd child of its parent</li>
+ <li> <b>E:nth-child(even)</b> E is an even child of its parent</li>
+ <li> <b>E:only-child</b> E is the only child of its parent</li>
+ <li> <b>E:checked</b> E is an element that is has a checked attribute that is true (e.g. a radio or checkbox) </li>
+ <li> <b>E:first</b> the first E in the resultset</li>
+ <li> <b>E:last</b> the last E in the resultset</li>
+ <li> <b>E:nth(<i>n</i>)</b> the <i>n</i>th E in the resultset (1 based)</li>
+ <li> <b>E:odd</b> shortcut for :nth-child(odd)</li>
+ <li> <b>E:even</b> shortcut for :nth-child(even)</li>
+ <li> <b>E:contains(foo)</b> E's innerHTML contains the substring "foo"</li>
+ <li> <b>E:nodeValue(foo)</b> E contains a textNode with a nodeValue that equals "foo"</li>
+ <li> <b>E:not(S)</b> an E element that does not match simple selector S</li>
+ <li> <b>E:has(S)</b> an E element that has a descendent that matches simple selector S</li>
+ <li> <b>E:next(S)</b> an E element whose next sibling matches simple selector S</li>
+ <li> <b>E:prev(S)</b> an E element whose previous sibling matches simple selector S</li>
+ <li> <b>E:any(S1|S2|S2)</b> an E element which matches any of the simple selectors S1, S2 or S3//\\</li>
+</ul>
+<h4>CSS Value Selectors:</h4>
+<ul class="list">
+ <li> <b>E{display=none}</b> css value "display" that equals "none"</li>
+ <li> <b>E{display^=none}</b> css value "display" that starts with "none"</li>
+ <li> <b>E{display$=none}</b> css value "display" that ends with "none"</li>
+ <li> <b>E{display*=none}</b> css value "display" that contains the substring "none"</li>
+ <li> <b>E{display%=2}</b> css value "display" that is evenly divisible by 2</li>
+ <li> <b>E{display!=none}</b> css value "display" that does not equal "none"</li>
+</ul>
+ * @singleton
+ */
+Ext.DomQuery = function(){
+ var cache = {},
+ simpleCache = {},
+ valueCache = {},
+ nonSpace = /\S/,
+ trimRe = /^\s+|\s+$/g,
+ tplRe = /\{(\d+)\}/g,
+ modeRe = /^(\s?[\/>+~]\s?|\s|$)/,
+ tagTokenRe = /^(#)?([\w-\*]+)/,
+ nthRe = /(\d*)n\+?(\d*)/,
+ nthRe2 = /\D/,
+ // This is for IE MSXML which does not support expandos.
+ // IE runs the same speed using setAttribute, however FF slows way down
+ // and Safari completely fails so they need to continue to use expandos.
+ isIE = window.ActiveXObject ? true : false,
+ key = 30803;
+
+ // this eval is stop the compressor from
+ // renaming the variable to something shorter
+ eval("var batch = 30803;");
+
+ // Retrieve the child node from a particular
+ // parent at the specified index.
+ function child(parent, index){
+ var i = 0,
+ n = parent.firstChild;
+ while(n){
+ if(n.nodeType == 1){
+ if(++i == index){
+ return n;
+ }
+ }
+ n = n.nextSibling;
+ }
+ return null;
+ }
+
+ // retrieve the next element node
+ function next(n){
+ while((n = n.nextSibling) && n.nodeType != 1);
+ return n;
+ }
+
+ // retrieve the previous element node
+ function prev(n){
+ while((n = n.previousSibling) && n.nodeType != 1);
+ return n;
+ }
+
+ // Mark each child node with a nodeIndex skipping and
+ // removing empty text nodes.
+ function children(parent){
+ var n = parent.firstChild,
+ nodeIndex = -1,
+ nextNode;
+ while(n){
+ nextNode = n.nextSibling;
+ // clean worthless empty nodes.
+ if(n.nodeType == 3 && !nonSpace.test(n.nodeValue)){
+ parent.removeChild(n);
+ }else{
+ // add an expando nodeIndex
+ n.nodeIndex = ++nodeIndex;
+ }
+ n = nextNode;
+ }
+ return this;
+ }
+
+
+ // nodeSet - array of nodes
+ // cls - CSS Class
+ function byClassName(nodeSet, cls){
+ if(!cls){
+ return nodeSet;
+ }
+ var result = [], ri = -1;
+ for(var i = 0, ci; ci = nodeSet[i]; i++){
+ if((' '+ci.className+' ').indexOf(cls) != -1){
+ result[++ri] = ci;
+ }
+ }
+ return result;
+ };
+
+ function attrValue(n, attr){
+ // if its an array, use the first node.
+ if(!n.tagName && typeof n.length != "undefined"){
+ n = n[0];
+ }
+ if(!n){
+ return null;
+ }
+
+ if(attr == "for"){
+ return n.htmlFor;
+ }
+ if(attr == "class" || attr == "className"){
+ return n.className;
+ }
+ return n.getAttribute(attr) || n[attr];
+
+ };
+
+
+ // ns - nodes
+ // mode - false, /, >, +, ~
+ // tagName - defaults to "*"
+ function getNodes(ns, mode, tagName){
+ var result = [], ri = -1, cs;
+ if(!ns){
+ return result;
+ }
+ tagName = tagName || "*";
+ // convert to array
+ if(typeof ns.getElementsByTagName != "undefined"){
+ ns = [ns];
+ }
+
+ // no mode specified, grab all elements by tagName
+ // at any depth
+ if(!mode){
+ for(var i = 0, ni; ni = ns[i]; i++){
+ cs = ni.getElementsByTagName(tagName);
+ for(var j = 0, ci; ci = cs[j]; j++){
+ result[++ri] = ci;
+ }
+ }
+ // Direct Child mode (/ or >)
+ // E > F or E/F all direct children elements of E that have the tag
+ } else if(mode == "/" || mode == ">"){
+ var utag = tagName.toUpperCase();
+ for(var i = 0, ni, cn; ni = ns[i]; i++){
+ cn = ni.childNodes;
+ for(var j = 0, cj; cj = cn[j]; j++){
+ if(cj.nodeName == utag || cj.nodeName == tagName || tagName == '*'){
+ result[++ri] = cj;
+ }
+ }
+ }
+ // Immediately Preceding mode (+)
+ // E + F all elements with the tag F that are immediately preceded by an element with the tag E
+ }else if(mode == "+"){
+ var utag = tagName.toUpperCase();
+ for(var i = 0, n; n = ns[i]; i++){
+ while((n = n.nextSibling) && n.nodeType != 1);
+ if(n && (n.nodeName == utag || n.nodeName == tagName || tagName == '*')){
+ result[++ri] = n;
+ }
+ }
+ // Sibling mode (~)
+ // E ~ F all elements with the tag F that are preceded by a sibling element with the tag E
+ }else if(mode == "~"){
+ var utag = tagName.toUpperCase();
+ for(var i = 0, n; n = ns[i]; i++){
+ while((n = n.nextSibling)){
+ if (n.nodeName == utag || n.nodeName == tagName || tagName == '*'){
+ result[++ri] = n;
+ }
+ }
+ }
+ }
+ return result;
+ }
+
+ function concat(a, b){
+ if(b.slice){
+ return a.concat(b);
+ }
+ for(var i = 0, l = b.length; i < l; i++){
+ a[a.length] = b[i];
+ }
+ return a;
+ }
+
+ function byTag(cs, tagName){
+ if(cs.tagName || cs == document){
+ cs = [cs];
+ }
+ if(!tagName){
+ return cs;
+ }
+ var result = [], ri = -1;
+ tagName = tagName.toLowerCase();
+ for(var i = 0, ci; ci = cs[i]; i++){
+ if(ci.nodeType == 1 && ci.tagName.toLowerCase() == tagName){
+ result[++ri] = ci;
+ }
+ }
+ return result;
+ }
+
+ function byId(cs, id){
+ if(cs.tagName || cs == document){
+ cs = [cs];
+ }
+ if(!id){
+ return cs;
+ }
+ var result = [], ri = -1;
+ for(var i = 0, ci; ci = cs[i]; i++){
+ if(ci && ci.id == id){
+ result[++ri] = ci;
+ return result;
+ }
+ }
+ return result;
+ }
+
+ // operators are =, !=, ^=, $=, *=, %=, |= and ~=
+ // custom can be "{"
+ function byAttribute(cs, attr, value, op, custom){
+ var result = [],
+ ri = -1,
+ useGetStyle = custom == "{",
+ fn = Ext.DomQuery.operators[op],
+ a,
+ xml,
+ hasXml;
+
+ for(var i = 0, ci; ci = cs[i]; i++){
+ // skip non-element nodes.
+ if(ci.nodeType != 1){
+ continue;
+ }
+ // only need to do this for the first node
+ if(!hasXml){
+ xml = Ext.DomQuery.isXml(ci);
+ hasXml = true;
+ }
+
+ // we only need to change the property names if we're dealing with html nodes, not XML
+ if(!xml){
+ if(useGetStyle){
+ a = Ext.DomQuery.getStyle(ci, attr);
+ } else if (attr == "class" || attr == "className"){
+ a = ci.className;
+ } else if (attr == "for"){
+ a = ci.htmlFor;
+ } else if (attr == "href"){
+ // getAttribute href bug
+ // http://www.glennjones.net/Post/809/getAttributehrefbug.htm
+ a = ci.getAttribute("href", 2);
+ } else{
+ a = ci.getAttribute(attr);
+ }
+ }else{
+ a = ci.getAttribute(attr);
+ }
+ if((fn && fn(a, value)) || (!fn && a)){
+ result[++ri] = ci;
+ }
+ }
+ return result;
+ }
+
+ function byPseudo(cs, name, value){
+ return Ext.DomQuery.pseudos[name](cs, value);
+ }
+
+ function nodupIEXml(cs){
+ var d = ++key,
+ r;
+ cs[0].setAttribute("_nodup", d);
+ r = [cs[0]];
+ for(var i = 1, len = cs.length; i < len; i++){
+ var c = cs[i];
+ if(!c.getAttribute("_nodup") != d){
+ c.setAttribute("_nodup", d);
+ r[r.length] = c;
+ }
+ }
+ for(var i = 0, len = cs.length; i < len; i++){
+ cs[i].removeAttribute("_nodup");
+ }
+ return r;
+ }
+
+ function nodup(cs){
+ if(!cs){
+ return [];
+ }
+ var len = cs.length, c, i, r = cs, cj, ri = -1;
+ if(!len || typeof cs.nodeType != "undefined" || len == 1){
+ return cs;
+ }
+ if(isIE && typeof cs[0].selectSingleNode != "undefined"){
+ return nodupIEXml(cs);
+ }
+ var d = ++key;
+ cs[0]._nodup = d;
+ for(i = 1; c = cs[i]; i++){
+ if(c._nodup != d){
+ c._nodup = d;
+ }else{
+ r = [];
+ for(var j = 0; j < i; j++){
+ r[++ri] = cs[j];
+ }
+ for(j = i+1; cj = cs[j]; j++){
+ if(cj._nodup != d){
+ cj._nodup = d;
+ r[++ri] = cj;
+ }
+ }
+ return r;
+ }
+ }
+ return r;
+ }
+
+ function quickDiffIEXml(c1, c2){
+ var d = ++key,
+ r = [];
+ for(var i = 0, len = c1.length; i < len; i++){
+ c1[i].setAttribute("_qdiff", d);
+ }
+ for(var i = 0, len = c2.length; i < len; i++){
+ if(c2[i].getAttribute("_qdiff") != d){
+ r[r.length] = c2[i];
+ }
+ }
+ for(var i = 0, len = c1.length; i < len; i++){
+ c1[i].removeAttribute("_qdiff");
+ }
+ return r;
+ }
+
+ function quickDiff(c1, c2){
+ var len1 = c1.length,
+ d = ++key,
+ r = [];
+ if(!len1){
+ return c2;
+ }
+ if(isIE && typeof c1[0].selectSingleNode != "undefined"){
+ return quickDiffIEXml(c1, c2);
+ }
+ for(var i = 0; i < len1; i++){
+ c1[i]._qdiff = d;
+ }
+ for(var i = 0, len = c2.length; i < len; i++){
+ if(c2[i]._qdiff != d){
+ r[r.length] = c2[i];
+ }
+ }
+ return r;
+ }
+
+ function quickId(ns, mode, root, id){
+ if(ns == root){
+ var d = root.ownerDocument || root;
+ return d.getElementById(id);
+ }
+ ns = getNodes(ns, mode, "*");
+ return byId(ns, id);
+ }
+
+ return {
+ getStyle : function(el, name){
+ return Ext.fly(el).getStyle(name);
+ },
+ <div id="method-Ext.DomQuery-compile"></div>/**
+ * Compiles a selector/xpath query into a reusable function. The returned function
+ * takes one parameter "root" (optional), which is the context node from where the query should start.
+ * @param {String} selector The selector/xpath query
+ * @param {String} type (optional) Either "select" (the default) or "simple" for a simple selector match
+ * @return {Function}
+ */
+ compile : function(path, type){
+ type = type || "select";
+
+ // setup fn preamble
+ var fn = ["var f = function(root){\n var mode; ++batch; var n = root || document;\n"],
+ mode,
+ lastPath,
+ matchers = Ext.DomQuery.matchers,
+ matchersLn = matchers.length,
+ modeMatch,
+ // accept leading mode switch
+ lmode = path.match(modeRe);
+
+ if(lmode && lmode[1]){
+ fn[fn.length] = 'mode="'+lmode[1].replace(trimRe, "")+'";';
+ path = path.replace(lmode[1], "");
+ }
+
+ // strip leading slashes
+ while(path.substr(0, 1)=="/"){
+ path = path.substr(1);
+ }
+
+ while(path && lastPath != path){
+ lastPath = path;
+ var tokenMatch = path.match(tagTokenRe);
+ if(type == "select"){
+ if(tokenMatch){
+ // ID Selector
+ if(tokenMatch[1] == "#"){
+ fn[fn.length] = 'n = quickId(n, mode, root, "'+tokenMatch[2]+'");';
+ }else{
+ fn[fn.length] = 'n = getNodes(n, mode, "'+tokenMatch[2]+'");';
+ }
+ path = path.replace(tokenMatch[0], "");
+ }else if(path.substr(0, 1) != '@'){
+ fn[fn.length] = 'n = getNodes(n, mode, "*");';
+ }
+ // type of "simple"
+ }else{
+ if(tokenMatch){
+ if(tokenMatch[1] == "#"){
+ fn[fn.length] = 'n = byId(n, "'+tokenMatch[2]+'");';
+ }else{
+ fn[fn.length] = 'n = byTag(n, "'+tokenMatch[2]+'");';
+ }
+ path = path.replace(tokenMatch[0], "");
+ }
+ }
+ while(!(modeMatch = path.match(modeRe))){
+ var matched = false;
+ for(var j = 0; j < matchersLn; j++){
+ var t = matchers[j];
+ var m = path.match(t.re);
+ if(m){
+ fn[fn.length] = t.select.replace(tplRe, function(x, i){
+ return m[i];
+ });
+ path = path.replace(m[0], "");
+ matched = true;
+ break;
+ }
+ }
+ // prevent infinite loop on bad selector
+ if(!matched){
+ throw 'Error parsing selector, parsing failed at "' + path + '"';
+ }
+ }
+ if(modeMatch[1]){
+ fn[fn.length] = 'mode="'+modeMatch[1].replace(trimRe, "")+'";';
+ path = path.replace(modeMatch[1], "");
+ }
+ }
+ // close fn out
+ fn[fn.length] = "return nodup(n);\n}";
+
+ // eval fn and return it
+ eval(fn.join(""));
+ return f;
+ },
+
+ <div id="method-Ext.DomQuery-jsSelect"></div>/**
+ * Selects a group of elements.
+ * @param {String} selector The selector/xpath query (can be a comma separated list of selectors)
+ * @param {Node/String} root (optional) The start of the query (defaults to document).
+ * @return {Array} An Array of DOM elements which match the selector. If there are
+ * no matches, and empty Array is returned.
+ */
+ jsSelect: function(path, root, type){
+ // set root to doc if not specified.
+ root = root || document;
+
+ if(typeof root == "string"){
+ root = document.getElementById(root);
+ }
+ var paths = path.split(","),
+ results = [];
+
+ // loop over each selector
+ for(var i = 0, len = paths.length; i < len; i++){
+ var subPath = paths[i].replace(trimRe, "");
+ // compile and place in cache
+ if(!cache[subPath]){
+ cache[subPath] = Ext.DomQuery.compile(subPath);
+ if(!cache[subPath]){
+ throw subPath + " is not a valid selector";
+ }
+ }
+ var result = cache[subPath](root);
+ if(result && result != document){
+ results = results.concat(result);
+ }
+ }
+
+ // if there were multiple selectors, make sure dups
+ // are eliminated
+ if(paths.length > 1){
+ return nodup(results);
+ }
+ return results;
+ },
+ isXml: function(el) {
+ var docEl = (el ? el.ownerDocument || el : 0).documentElement;
+ return docEl ? docEl.nodeName !== "HTML" : false;
+ },
+ select : document.querySelectorAll ? function(path, root, type) {
+ root = root || document;
+ if (!Ext.DomQuery.isXml(root)) {
+ try {
+ var cs = root.querySelectorAll(path);
+ return Ext.toArray(cs);
+ }
+ catch (ex) {}
+ }
+ return Ext.DomQuery.jsSelect.call(this, path, root, type);
+ } : function(path, root, type) {
+ return Ext.DomQuery.jsSelect.call(this, path, root, type);
+ },
+
+ <div id="method-Ext.DomQuery-selectNode"></div>/**
+ * Selects a single element.
+ * @param {String} selector The selector/xpath query
+ * @param {Node} root (optional) The start of the query (defaults to document).
+ * @return {Element} The DOM element which matched the selector.
+ */
+ selectNode : function(path, root){
+ return Ext.DomQuery.select(path, root)[0];
+ },
+
+ <div id="method-Ext.DomQuery-selectValue"></div>/**
+ * Selects the value of a node, optionally replacing null with the defaultValue.
+ * @param {String} selector The selector/xpath query
+ * @param {Node} root (optional) The start of the query (defaults to document).
+ * @param {String} defaultValue
+ * @return {String}
+ */
+ selectValue : function(path, root, defaultValue){
+ path = path.replace(trimRe, "");
+ if(!valueCache[path]){
+ valueCache[path] = Ext.DomQuery.compile(path, "select");
+ }
+ var n = valueCache[path](root), v;
+ n = n[0] ? n[0] : n;
+
+ // overcome a limitation of maximum textnode size
+ // Rumored to potentially crash IE6 but has not been confirmed.
+ // http://reference.sitepoint.com/javascript/Node/normalize
+ // https://developer.mozilla.org/En/DOM/Node.normalize
+ if (typeof n.normalize == 'function') n.normalize();
+
+ v = (n && n.firstChild ? n.firstChild.nodeValue : null);
+ return ((v === null||v === undefined||v==='') ? defaultValue : v);
+ },
+
+ <div id="method-Ext.DomQuery-selectNumber"></div>/**
+ * Selects the value of a node, parsing integers and floats. Returns the defaultValue, or 0 if none is specified.
+ * @param {String} selector The selector/xpath query
+ * @param {Node} root (optional) The start of the query (defaults to document).
+ * @param {Number} defaultValue
+ * @return {Number}
+ */
+ selectNumber : function(path, root, defaultValue){
+ var v = Ext.DomQuery.selectValue(path, root, defaultValue || 0);
+ return parseFloat(v);
+ },
+
+ <div id="method-Ext.DomQuery-is"></div>/**
+ * Returns true if the passed element(s) match the passed simple selector (e.g. div.some-class or span:first-child)
+ * @param {String/HTMLElement/Array} el An element id, element or array of elements
+ * @param {String} selector The simple selector to test
+ * @return {Boolean}
+ */
+ is : function(el, ss){
+ if(typeof el == "string"){
+ el = document.getElementById(el);
+ }
+ var isArray = Ext.isArray(el),
+ result = Ext.DomQuery.filter(isArray ? el : [el], ss);
+ return isArray ? (result.length == el.length) : (result.length > 0);
+ },
+
+ <div id="method-Ext.DomQuery-filter"></div>/**
+ * Filters an array of elements to only include matches of a simple selector (e.g. div.some-class or span:first-child)
+ * @param {Array} el An array of elements to filter
+ * @param {String} selector The simple selector to test
+ * @param {Boolean} nonMatches If true, it returns the elements that DON'T match
+ * the selector instead of the ones that match
+ * @return {Array} An Array of DOM elements which match the selector. If there are
+ * no matches, and empty Array is returned.
+ */
+ filter : function(els, ss, nonMatches){
+ ss = ss.replace(trimRe, "");
+ if(!simpleCache[ss]){
+ simpleCache[ss] = Ext.DomQuery.compile(ss, "simple");
+ }
+ var result = simpleCache[ss](els);
+ return nonMatches ? quickDiff(result, els) : result;
+ },
+
+ <div id="prop-Ext.DomQuery-matchers"></div>/**
+ * Collection of matching regular expressions and code snippets.
+ * Each capture group within () will be replace the {} in the select
+ * statement as specified by their index.
+ */
+ matchers : [{
+ re: /^\.([\w-]+)/,
+ select: 'n = byClassName(n, " {1} ");'
+ }, {
+ re: /^\:([\w-]+)(?:\(((?:[^\s>\/]*|.*?))\))?/,
+ select: 'n = byPseudo(n, "{1}", "{2}");'
+ },{
+ re: /^(?:([\[\{])(?:@)?([\w-]+)\s?(?:(=|.=)\s?['"]?(.*?)["']?)?[\]\}])/,
+ select: 'n = byAttribute(n, "{2}", "{4}", "{3}", "{1}");'
+ }, {
+ re: /^#([\w-]+)/,
+ select: 'n = byId(n, "{1}");'
+ },{
+ re: /^@([\w-]+)/,
+ select: 'return {firstChild:{nodeValue:attrValue(n, "{1}")}};'
+ }
+ ],
+
+ <div id="method-Ext.DomQuery-operators"></div>/**
+ * Collection of operator comparison functions. The default operators are =, !=, ^=, $=, *=, %=, |= and ~=.
+ * New operators can be added as long as the match the format <i>c</i>= where <i>c</i> is any character other than space, > <.
+ */
+ operators : {
+ "=" : function(a, v){
+ return a == v;
+ },
+ "!=" : function(a, v){
+ return a != v;
+ },
+ "^=" : function(a, v){
+ return a && a.substr(0, v.length) == v;
+ },
+ "$=" : function(a, v){
+ return a && a.substr(a.length-v.length) == v;
+ },
+ "*=" : function(a, v){
+ return a && a.indexOf(v) !== -1;
+ },
+ "%=" : function(a, v){
+ return (a % v) == 0;
+ },
+ "|=" : function(a, v){
+ return a && (a == v || a.substr(0, v.length+1) == v+'-');
+ },
+ "~=" : function(a, v){
+ return a && (' '+a+' ').indexOf(' '+v+' ') != -1;
+ }
+ },
+
+ <div id="prop-Ext.DomQuery-pseudos"></div>/**
+ * <p>Object hash of "pseudo class" filter functions which are used when filtering selections. Each function is passed
+ * two parameters:</p><div class="mdetail-params"><ul>
+ * <li><b>c</b> : Array<div class="sub-desc">An Array of DOM elements to filter.</div></li>
+ * <li><b>v</b> : String<div class="sub-desc">The argument (if any) supplied in the selector.</div></li>
+ * </ul></div>
+ * <p>A filter function returns an Array of DOM elements which conform to the pseudo class.</p>
+ * <p>In addition to the provided pseudo classes listed above such as <code>first-child</code> and <code>nth-child</code>,
+ * developers may add additional, custom psuedo class filters to select elements according to application-specific requirements.</p>
+ * <p>For example, to filter <code><a></code> elements to only return links to <i>external</i> resources:</p>
+ * <code><pre>
+Ext.DomQuery.pseudos.external = function(c, v){
+ var r = [], ri = -1;
+ for(var i = 0, ci; ci = c[i]; i++){
+// Include in result set only if it's a link to an external resource
+ if(ci.hostname != location.hostname){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+};</pre></code>
+ * Then external links could be gathered with the following statement:<code><pre>
+var externalLinks = Ext.select("a:external");
+</code></pre>
+ */
+ pseudos : {
+ "first-child" : function(c){
+ var r = [], ri = -1, n;
+ for(var i = 0, ci; ci = n = c[i]; i++){
+ while((n = n.previousSibling) && n.nodeType != 1);
+ if(!n){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ },
+
+ "last-child" : function(c){
+ var r = [], ri = -1, n;
+ for(var i = 0, ci; ci = n = c[i]; i++){
+ while((n = n.nextSibling) && n.nodeType != 1);
+ if(!n){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ },
+
+ "nth-child" : function(c, a) {
+ var r = [], ri = -1,
+ m = nthRe.exec(a == "even" && "2n" || a == "odd" && "2n+1" || !nthRe2.test(a) && "n+" + a || a),
+ f = (m[1] || 1) - 0, l = m[2] - 0;
+ for(var i = 0, n; n = c[i]; i++){
+ var pn = n.parentNode;
+ if (batch != pn._batch) {
+ var j = 0;
+ for(var cn = pn.firstChild; cn; cn = cn.nextSibling){
+ if(cn.nodeType == 1){
+ cn.nodeIndex = ++j;
+ }
+ }
+ pn._batch = batch;
+ }
+ if (f == 1) {
+ if (l == 0 || n.nodeIndex == l){
+ r[++ri] = n;
+ }
+ } else if ((n.nodeIndex + l) % f == 0){
+ r[++ri] = n;
+ }
+ }
+
+ return r;
+ },
+
+ "only-child" : function(c){
+ var r = [], ri = -1;;
+ for(var i = 0, ci; ci = c[i]; i++){
+ if(!prev(ci) && !next(ci)){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ },
+
+ "empty" : function(c){
+ var r = [], ri = -1;
+ for(var i = 0, ci; ci = c[i]; i++){
+ var cns = ci.childNodes, j = 0, cn, empty = true;
+ while(cn = cns[j]){
+ ++j;
+ if(cn.nodeType == 1 || cn.nodeType == 3){
+ empty = false;
+ break;
+ }
+ }
+ if(empty){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ },
+
+ "contains" : function(c, v){
+ var r = [], ri = -1;
+ for(var i = 0, ci; ci = c[i]; i++){
+ if((ci.textContent||ci.innerText||'').indexOf(v) != -1){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ },
+
+ "nodeValue" : function(c, v){
+ var r = [], ri = -1;
+ for(var i = 0, ci; ci = c[i]; i++){
+ if(ci.firstChild && ci.firstChild.nodeValue == v){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ },
+
+ "checked" : function(c){
+ var r = [], ri = -1;
+ for(var i = 0, ci; ci = c[i]; i++){
+ if(ci.checked == true){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ },
+
+ "not" : function(c, ss){
+ return Ext.DomQuery.filter(c, ss, true);
+ },
+
+ "any" : function(c, selectors){
+ var ss = selectors.split('|'),
+ r = [], ri = -1, s;
+ for(var i = 0, ci; ci = c[i]; i++){
+ for(var j = 0; s = ss[j]; j++){
+ if(Ext.DomQuery.is(ci, s)){
+ r[++ri] = ci;
+ break;
+ }
+ }
+ }
+ return r;
+ },
+
+ "odd" : function(c){
+ return this["nth-child"](c, "odd");
+ },
+
+ "even" : function(c){
+ return this["nth-child"](c, "even");
+ },
+
+ "nth" : function(c, a){
+ return c[a-1] || [];
+ },
+
+ "first" : function(c){
+ return c[0] || [];
+ },
+
+ "last" : function(c){
+ return c[c.length-1] || [];
+ },
+
+ "has" : function(c, ss){
+ var s = Ext.DomQuery.select,
+ r = [], ri = -1;
+ for(var i = 0, ci; ci = c[i]; i++){
+ if(s(ss, ci).length > 0){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ },
+
+ "next" : function(c, ss){
+ var is = Ext.DomQuery.is,
+ r = [], ri = -1;
+ for(var i = 0, ci; ci = c[i]; i++){
+ var n = next(ci);
+ if(n && is(n, ss)){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ },
+
+ "prev" : function(c, ss){
+ var is = Ext.DomQuery.is,
+ r = [], ri = -1;
+ for(var i = 0, ci; ci = c[i]; i++){
+ var n = prev(ci);
+ if(n && is(n, ss)){
+ r[++ri] = ci;
+ }
+ }
+ return r;
+ }
+ }
+ };
+}();
+
+<div id="method-Ext-query"></div>/**
+ * Selects an array of DOM nodes by CSS/XPath selector. Shorthand of {@link Ext.DomQuery#select}
+ * @param {String} path The selector/xpath query
+ * @param {Node} root (optional) The start of the query (defaults to document).
+ * @return {Array}
+ * @member Ext
+ * @method query
+ */
+Ext.query = Ext.DomQuery.select;
+</pre>
+</body>
</html>
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff