From 20bea94ab6b91c85b171dcf86baba0a64169d508 Mon Sep 17 00:00:00 2001 From: Giulio Cesare Solaroli Date: Fri, 30 Aug 2013 15:56:53 +0000 Subject: First release of /delta version --- (limited to 'frontend/delta/js/Clipperz/YUI/DomQuery.js') diff --git a/frontend/delta/js/Clipperz/YUI/DomQuery.js b/frontend/delta/js/Clipperz/YUI/DomQuery.js new file mode 100644 index 0000000..c1af0ca --- a/dev/null +++ b/frontend/delta/js/Clipperz/YUI/DomQuery.js @@ -0,0 +1,709 @@ +/* + +Copyright 2008-2013 Clipperz Srl + +This file is part of Clipperz, the online password manager. +For further information about its features and functionalities please +refer to http://www.clipperz.com. + +* Clipperz is free software: you can redistribute it and/or modify it + under the terms of the GNU Affero General Public License as published + by the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + +* Clipperz is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU Affero General Public License for more details. + +* You should have received a copy of the GNU Affero General Public + License along with Clipperz. If not, see http://www.gnu.org/licenses/. + +*/ + +if (typeof(Clipperz) == 'undefined') { Clipperz = {}; } +if (typeof(Clipperz.YUI) == 'undefined') { Clipperz.YUI = {}; } + + +/* + * yui-ext 0.40 + * Copyright(c) 2006, Jack Slocum. + */ + +/** + * @class Clipperz.YUI.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). + * @singleton + */ +Clipperz.YUI.DomQuery = function(){ + var cache = {}, simpleCache = {}, valueCache = {}; + var nonSpace = /\S/; + var trimRe = /^\s*(.*?)\s*$/; + var tplRe = /\{(\d+)\}/g; + var modeRe = /^(\s?[\/>]\s?|\s|$)/; + var clsRes = {}; + + function child(p, index){ + var i = 0; + var n = p.firstChild; + while(n){ + if(n.nodeType == 1){ + i++; + if(i == index){ + return n; + } + } + n = n.nextSibling; + } + return null; + }; + + function next(d){ + var n = d.nextSibling; + while(n && n.nodeType != 1){ + n = n.nextSibling; + } + return n; + }; + + function prev(d){ + var n = d.previousSibling; + while(n && n.nodeType != 1){ + n = n.previousSibling; + } + return n; + }; + + function clean(d){ + var n = d.firstChild, ni = -1; + while(n){ + var nx = n.nextSibling; + if(n.nodeType == 3 && !nonSpace.test(n.nodeValue)){ + d.removeChild(n); + }else{ + n.nodeIndex = ++ni; + } + n = nx; + } + return this; + }; + + function byClassName(c, a, v){ + if(!v){ + return c; + } + var re = clsRes[v]; + if(!re){ + re = new RegExp('(?:^|\\s)(?:' + v + ')(?:\\s|$)'); + clsRes[v] = re; + } + var r = []; + for(var i = 0, ci; ci = c[i]; i++){ + if(re.test(ci.className)){ + r[r.length] = ci; + } + } + return r; + }; + + function convert(c){ + if(c.slice){ + return c; + } + var r = []; + for(var i = 0, l = c.length; i < l; i++){ + r[r.length] = c[i]; + } + return r; + }; + + function attrValue(n, attr){ + 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]; + + }; + + function getNodes(ns, mode, tagName){ + var result = [], cs; + if(!ns){ + return result; + } + mode = mode ? mode.replace(trimRe, '$1') : ''; + tagName = tagName || '*'; + if(ns.tagName || ns == document){ + ns = [ns]; + } + if(mode != '/' && mode != '>'){ + for(var i = 0, ni; ni = ns[i]; i++){ + cs = ni.getElementsByTagName(tagName); + result = concat(result, cs); + } + }else{ + for(var i = 0, ni; ni = ns[i]; i++){ + var cn = ni.getElementsByTagName(tagName); + for(var j = 0, cj; cj = cn[j]; j++){ + if(cj.parentNode == ni){ + result[result.length] = cj; + } + } + } + + } + 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 r = []; tagName = tagName.toLowerCase(); + for(var i = 0, ci; ci = cs[i]; i++){ + if(ci.nodeType == 1 && ci.tagName.toLowerCase()==tagName){ + r[r.length] = ci; + } + } + return r; + }; + + function byId(cs, attr, id){ + if(cs.tagName || cs == document){ + cs = [cs]; + } + if(!id){ + return cs; + } + var r = []; + for(var i = 0, l = cs.length; i < l; i++){ + var ci = cs[i]; + if(ci && ci.id == id){ + r[r.length] = ci; + } + } + return r; + }; + + function byAttribute(cs, attr, value, op, custom){ + var r = [], st = custom=='{'; + var f = Clipperz.YUI.DomQuery.operators[op]; + for(var i = 0, l = cs.length; i < l; i++){ + var a; + if(st){ + a = Clipperz.YUI.DomQuery.getStyle(cs[i], attr); + } + else if(attr == 'class' || attr == 'className'){ + a = cs[i].className; + }else if(attr == 'for'){ + a = cs[i].htmlFor; + }else{ + a = cs[i].getAttribute(attr); + } + if((f && f(a, value)) || (!f && a)){ + r[r.length] = cs[i]; + } + } + return r; + }; + + function byPseudo(cs, name, value){ + return Clipperz.YUI.DomQuery.pseudos[name](cs, value); + }; + + // 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. + // Branched at load time for faster execution. + var isIE = window.ActiveXObject; + var addAttr = isIE ? + function(n, a, v){ + n.setAttribute(a, v); + } : + function(n, a, v){ + n[a] = v; + }; + var getAttr = isIE ? + function(n, a){ + return n.getAttribute(a); + } : + function(n, a){ + return n[a]; + }; + var clearAttr = isIE ? + function(n, a){ + n.removeAttribute(a); + } : + function(n, a, v){ + delete n[a]; + }; + + function nodup(cs){ + if(!cs.length){ + return cs; + } + addAttr(cs[0], '_nodup', true); + var r = [cs[0]]; + for(var i = 1, len = cs.length; i < len; i++){ + var c = cs[i]; + if(!getAttr(c, '_nodup')){ + addAttr(c, '_nodup', true); + r[r.length] = c; + } + } + for(var i = 0, len = cs.length; i < len; i++){ + clearAttr(cs[i], '_nodup'); + } + return r; + } + + function quickDiff(c1, c2){ + if(!c1.length){ + return c2; + } + for(var i = 0, len = c1.length; i < len; i++){ + addAttr(c1[i], '_qdiff', true); + } + var r = []; + for(var i = 0, len = c2.length; i < len; i++){ + if(!getAttr(c2[i], '_qdiff')){ + r[r.length] = c2[i]; + } + } + for(var i = 0, len = c1.length; i < len; i++){ + clearAttr(c1[i], '_qdiff'); + } + 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, null, id); + } + + return { + getStyle : function(el, name){ + return YAHOO.util.Dom.getStyle(el, name); + }, + /** + * 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){ + // strip leading slashes + while(path.substr(0, 1)=='/'){ + path = path.substr(1); + } + type = type || 'select'; + + var fn = ['var f = function(root){\n var mode; var n = root || document;\n']; + var q = path, mode, lq; + var tk = Clipperz.YUI.DomQuery.matchers; + var tklen = tk.length; + var mm; + while(q && lq != q){ + lq = q; + var tm = q.match(/^(#)?([\w-\*]+)/); + if(type == 'select'){ + if(tm){ + if(tm[1] == '#'){ + fn[fn.length] = 'n = quickId(n, mode, root, "'+tm[2]+'");'; + }else{ + fn[fn.length] = 'n = getNodes(n, mode, "'+tm[2]+'");'; + } + q = q.replace(tm[0], ''); + }else{ + fn[fn.length] = 'n = getNodes(n, mode, "*");'; + } + }else{ + if(tm){ + if(tm[1] == '#'){ + fn[fn.length] = 'n = byId(n, null, "'+tm[2]+'");'; + }else{ + fn[fn.length] = 'n = byTag(n, "'+tm[2]+'");'; + } + q = q.replace(tm[0], ''); + } + } + while(!(mm = q.match(modeRe))){ + var matched = false; + for(var j = 0; j < tklen; j++){ + var t = tk[j]; + var m = q.match(t.re); + if(m){ + fn[fn.length] = t.select.replace(tplRe, function(x, i){ + return m[i]; + }); + q = q.replace(m[0], ''); + matched = true; + break; + } + } + // prevent infinite loop on bad selector + if(!matched){ + throw 'Error parsing selector, parsing failed at "' + q + '"'; + } + } + if(mm[1]){ + fn[fn.length] = 'mode="'+mm[1]+'";'; + q = q.replace(mm[1], ''); + } + } + fn[fn.length] = 'return nodup(n);\n}'; + eval(fn.join('')); + return f; + }, + + /** + * Selects a group of elements. + * @param {String} selector The selector/xpath query + * @param {Node} root (optional) The start of the query (defaults to document). + * @return {Array} + */ + select : function(path, root, type){ + if(!root || root == document){ + root = document; + } + if(typeof root == 'string'){ + root = document.getElementById(root); + } + var paths = path.split(','); + var results = []; + for(var i = 0, len = paths.length; i < len; i++){ + var p = paths[i].replace(trimRe, '$1'); + if(!cache[p]){ + cache[p] = Clipperz.YUI.DomQuery.compile(p); + if(!cache[p]){ + throw p + ' is not a valid selector'; + } + } + var result = cache[p](root); + if(result && result != document){ + results = results.concat(result); + } + } + return results; + }, + + /** + * 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} + */ + selectNode : function(path, root){ + return Clipperz.YUI.DomQuery.select(path, root)[0]; + }, + + /** + * 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 + */ + selectValue : function(path, root, defaultValue){ + path = path.replace(trimRe, '$1'); + if(!valueCache[path]){ + valueCache[path] = Clipperz.YUI.DomQuery.compile(path, 'simple'); + } + var n = valueCache[path](root); + n = n[0] ? n[0] : n; + var v = (n && n.firstChild ? n.firstChild.nodeValue : null); + return (v === null ? defaultValue : v); + }, + + /** + * Selects the value of a node, parsing integers and floats. + * @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 = Clipperz.YUI.DomQuery.selectValue(path, root, defaultValue || 0); + return parseFloat(v); + }, + + /** + * 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 = (el instanceof Array); + var result = Clipperz.YUI.DomQuery.filter(isArray ? el : [el], ss); + return isArray ? (result.length == el.length) : (result.length > 0); + }, + + /** + * 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} + */ + filter : function(els, ss, nonMatches){ + ss = ss.replace(trimRe, '$1'); + if(!simpleCache[ss]){ + simpleCache[ss] = Clipperz.YUI.DomQuery.compile(ss, 'simple'); + } + var result = simpleCache[ss](els); + return nonMatches ? quickDiff(result, els) : result; + }, + + /** + * Collection of matching regular expressions and code snippets. + */ + matchers : [{ + re: /^\.([\w-]+)/, + select: 'n = byClassName(n, null, "{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, null, "{1}");' + },{ + re: /^@([\w-]+)/, + select: 'return {firstChild:{nodeValue:attrValue(n, "{1}")}};' + } + ], + + /** + * Collection of operator comparison functions. The default operators are =, !=, ^=, $=, *= and %=. + * New operators can be added as long as the match the format c= where c is any character other than space, > <. + */ + operators : { + '=' : function(a, v){ + return a == v; + }, + '!=' : function(a, v){ + return a != v; + }, + '^=' : function(a, v){ + return a && a.substr(0, v.length) == v; + }, + '$=' : 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; + } + }, + + /** + * Collection of "pseudo class" processors. Each processor is passed the current nodeset (array) + * and the argument (if any) supplied in the selector. + */ + pseudos : { + 'first-child' : function(c){ + var r = []; + for(var i = 0, l = c.length; i < l; i++){ + var ci = c[i]; + if(!prev(ci)){ + r[r.length] = ci; + } + } + return r; + }, + + 'last-child' : function(c){ + var r = []; + for(var i = 0, l = c.length; i < l; i++){ + var ci = c[i]; + if(!next(ci)){ + r[r.length] = ci; + } + } + return r; + }, + + 'nth-child' : function(c, a){ + var r = []; + if(a != 'odd' && a != 'even'){ + for(var i = 0, ci; ci = c[i]; i++){ + var m = child(ci.parentNode, a); + if(m == ci){ + r[r.length] = m; + } + } + return r; + } + var p; + // first let's clean up the parent nodes + for(var i = 0, l = c.length; i < l; i++){ + var cp = c[i].parentNode; + if(cp != p){ + clean(cp); + p = cp; + } + } + // then lets see if we match + for(var i = 0, l = c.length; i < l; i++){ + var ci = c[i], m = false; + if(a == 'odd'){ + m = ((ci.nodeIndex+1) % 2 == 1); + }else if(a == 'even'){ + m = ((ci.nodeIndex+1) % 2 == 0); + } + if(m){ + r[r.length] = ci; + } + } + return r; + }, + + 'only-child' : function(c){ + var r = []; + for(var i = 0, l = c.length; i < l; i++){ + var ci = c[i]; + if(!prev(ci) && !next(ci)){ + r[r.length] = ci; + } + } + return r; + }, + + 'empty' : function(c){ + var r = []; + for(var i = 0, l = c.length; i < l; i++){ + var ci = c[i]; + if(!ci.firstChild){ + r[r.length] = ci; + } + } + return r; + }, + + 'contains' : function(c, v){ + var r = []; + for(var i = 0, l = c.length; i < l; i++){ + var ci = c[i]; + if(ci.innerHTML.indexOf(v) !== -1){ + r[r.length] = ci; + } + } + return r; + }, + + 'checked' : function(c){ + var r = []; + for(var i = 0, l = c.length; i < l; i++){ + if(c[i].checked == 'checked'){ + r[r.length] = c[i]; + } + } + return r; + }, + + 'not' : function(c, ss){ + return Clipperz.YUI.DomQuery.filter(c, ss, true); + }, + + '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 = Clipperz.YUI.DomQuery.select; + var r = []; + for(var i = 0, ci; ci = c[i]; i++){ + if(s(ss, ci).length > 0){ + r[r.length] = ci; + } + } + return r; + }, + + 'next' : function(c, ss){ + var is = Clipperz.YUI.DomQuery.is; + var r = []; + for(var i = 0, ci; ci = c[i]; i++){ + var n = next(ci); + if(n && is(n, ss)){ + r[r.length] = ci; + } + } + return r; + }, + + 'prev' : function(c, ss){ + var is = Clipperz.YUI.DomQuery.is; + var r = []; + for(var i = 0, ci; ci = c[i]; i++){ + var n = prev(ci); + if(n && is(n, ss)){ + r[r.length] = ci; + } + } + return r; + } + } + }; +}(); + +/** + * Selects an array of DOM nodes by CSS/XPath selector. Shorthand of {@link Clipperz.YUI.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 + */ +Clipperz.YUI.query = Clipperz.YUI.DomQuery.select; -- cgit v0.9.0.2