-/*!
- * 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.
</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;
-
+Ext.ns('Ext.core');
+
+Ext.core.DomQuery = 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;");
+ eval("var batch = 30803;");
// Retrieve the child node from a particular
// parent at the specified index.
}
// retrieve the next element node
- function next(n){
+ function next(n){
while((n = n.nextSibling) && n.nodeType != 1);
return n;
}
- // retrieve the previous element node
+ // retrieve the previous element node
function prev(n){
while((n = n.previousSibling) && n.nodeType != 1);
return n;
// 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;
+ 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;
}
};
function attrValue(n, attr){
- // if its an array, use the first node.
+ // if its an array, use the first node.
if(!n.tagName && typeof n.length != "undefined"){
n = n[0];
}
return result;
}
tagName = tagName || "*";
- // convert to array
+ // convert to array
if(typeof ns.getElementsByTagName != "undefined"){
ns = [ns];
}
-
- // no mode specified, grab all elements by tagName
- // at any depth
+
+ // 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);
result[++ri] = ci;
}
}
- // Direct Child mode (/ or >)
- // E > F or E/F all direct children elements of E that have the tag
+ // 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++){
}
}
}
- // Immediately Preceding mode (+)
- // E + F all elements with the tag F that are immediately preceded by an element with the tag E
+ // 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++){
result[++ri] = n;
}
}
- // Sibling mode (~)
- // E ~ F all elements with the tag F that are preceded by a sibling element with the tag E
+ // 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++){
// operators are =, !=, ^=, $=, *=, %=, |= and ~=
// custom can be "{"
function byAttribute(cs, attr, value, op, custom){
- var result = [],
- ri = -1,
- useGetStyle = custom == "{",
- fn = Ext.DomQuery.operators[op],
+ 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.
+ // skip non-element nodes.
if(ci.nodeType != 1){
continue;
}
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){
} else if (attr == "for"){
a = ci.htmlFor;
} else if (attr == "href"){
- // getAttribute href bug
- // http://www.glennjones.net/Post/809/getAttributehrefbug.htm
+ // getAttribute href bug
+ // http://www.glennjones.net/Post/809/getAttributehrefbug.htm
a = ci.getAttribute("href", 2);
} else{
a = ci.getAttribute(attr);
}
function nodupIEXml(cs){
- var d = ++key,
+ var d = ++key,
r;
cs[0].setAttribute("_nodup", d);
r = [cs[0]];
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];
function quickDiff(c1, c2){
var len1 = c1.length,
- d = ++key,
- r = [];
+ 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];
compile : function(path, type){
type = type || "select";
- // setup fn preamble
+ // 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);
-
+ 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);
var tokenMatch = path.match(tagTokenRe);
if(type == "select"){
if(tokenMatch){
- // ID Selector
+ // ID Selector
if(tokenMatch[1] == "#"){
- fn[fn.length] = 'n = quickId(n, mode, root, "'+tokenMatch[2]+'");';
+ fn[fn.length] = 'n = quickId(n, mode, root, "'+tokenMatch[2]+'");';
}else{
fn[fn.length] = 'n = getNodes(n, mode, "'+tokenMatch[2]+'");';
}
}else if(path.substr(0, 1) != '@'){
fn[fn.length] = 'n = getNodes(n, mode, "*");';
}
- // type of "simple"
+ // type of "simple"
}else{
if(tokenMatch){
if(tokenMatch[1] == "#"){
var m = path.match(t.re);
if(m){
fn[fn.length] = t.select.replace(tplRe, function(x, i){
- return m[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 + '"';
+ //<debug>
+ Ext.Error.raise({
+ sourceClass: 'Ext.DomQuery',
+ sourceMethod: 'compile',
+ msg: 'Error parsing selector. Parsing failed at "' + path + '"'
+ });
+ //</debug>
}
}
if(modeMatch[1]){
path = path.replace(modeMatch[1], "");
}
}
- // close fn out
+ // close fn out
fn[fn.length] = "return nodup(n);\n}";
-
- // eval fn and return it
+
+ // eval fn and return it
eval(fn.join(""));
return f;
},
* @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;
-
+ 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++){
+ 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
+ // compile and place in cache
if(!cache[subPath]){
cache[subPath] = Ext.DomQuery.compile(subPath);
if(!cache[subPath]){
- throw subPath + " is not a valid selector";
+ //<debug>
+ Ext.Error.raise({
+ sourceClass: 'Ext.DomQuery',
+ sourceMethod: 'jsSelect',
+ msg: subPath + ' is not a valid selector'
+ });
+ //</debug>
}
}
var result = cache[subPath](root);
results = results.concat(result);
}
}
-
- // if there were multiple selectors, make sure dups
- // are eliminated
+
+ // 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;
- },
+
+ 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);
- },
+ root = root || document;
+ if (!Ext.DomQuery.isXml(root)) {
+ try {
+ var cs = root.querySelectorAll(path);
+ return Ext.Array.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);
+ },
/**
* Selects a single element.
}
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
+
+ // 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);
},
el = document.getElementById(el);
}
var isArray = Ext.isArray(el),
- result = Ext.DomQuery.filter(isArray ? el : [el], ss);
+ result = Ext.DomQuery.filter(isArray ? el : [el], ss);
return isArray ? (result.length == el.length) : (result.length > 0);
},
},
/**
- * <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;
+Object hash of "pseudo class" filter functions which are used when filtering selections.
+Each function is passed two parameters:
+
+- **c** : Array
+ An Array of DOM elements to filter.
+
+- **v** : String
+ The argument (if any) supplied in the selector.
+
+A filter function returns an Array of DOM elements which conform to the pseudo class.
+In addition to the provided pseudo classes listed above such as `first-child` and `nth-child`,
+developers may add additional, custom psuedo class filters to select elements according to application-specific requirements.
+
+For example, to filter `a` elements to only return links to __external__ resources:
+
+ 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>
- */
+ return r;
+ };
+
+Then external links could be gathered with the following statement:
+
+ var externalLinks = Ext.select("a:external");
+
+ * @markdown
+ */
pseudos : {
"first-child" : function(c){
var r = [], ri = -1, n;
"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;
+ 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) {
"any" : function(c, selectors){
var ss = selectors.split('|'),
- r = [], ri = -1, s;
+ 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)){
"has" : function(c, ss){
var s = Ext.DomQuery.select,
- r = [], ri = -1;
+ r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
if(s(ss, ci).length > 0){
r[++ri] = ci;
"next" : function(c, ss){
var is = Ext.DomQuery.is,
- r = [], ri = -1;
+ r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
var n = next(ci);
if(n && is(n, ss)){
"prev" : function(c, ss){
var is = Ext.DomQuery.is,
- r = [], ri = -1;
+ r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
var n = prev(ci);
if(n && is(n, ss)){
git.ithinksw.org / extjs.git / blobdiff