Files
alfresco-community-repo/source/web/scripts/tiny_mce/classes/dom/Sizzle.js
Lawrence Carvalho d5fbd06a47 Merged 3.1 to HEAD
13275: updated web-client to use tinymce v3
 13276: overlay display fix for when field has large content


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13585 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2009-03-12 10:00:20 +00:00

677 lines
15 KiB
JavaScript
Executable File

/*
* Sizzle CSS Selector Engine
* Copyright 2008, John Resig (http://ejohn.org/)
* released under the MIT License
*/
(function(){
var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]+\]|[^[\]]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g;
var cache = null;
var done = 0;
if ( document.addEventListener && !document.querySelectorAll ) {
cache = {};
function invalidate(){ cache = {}; }
document.addEventListener("DOMAttrModified", invalidate, false);
document.addEventListener("DOMNodeInserted", invalidate, false);
document.addEventListener("DOMNodeRemoved", invalidate, false);
}
var Sizzle = window.Sizzle = function(selector, context, results) {
var doCache = !results;
results = results || [];
context = context || document;
if ( !selector || typeof selector !== "string" ) {
return results;
}
if ( cache && context === document && cache[ selector ] ) {
results.push.apply( results, cache[ selector ] );
return results;
}
var parts = [], m, set, checkSet, check, mode, extra;
// Reset the position of the chunker regexp (start from head)
chunker.lastIndex = 0;
while ( (m = chunker.exec(selector)) !== null ) {
parts.push( m[1] );
if ( m[2] ) {
extra = RegExp.rightContext;
break;
}
}
var ret = Sizzle.find( parts.pop(), context );
set = Sizzle.filter( ret.expr, ret.set );
if ( parts.length > 0 ) {
checkSet = makeArray(set);
}
while ( parts.length ) {
var cur = parts.pop(), pop = cur;
if ( !Expr.relative[ cur ] ) {
cur = "";
} else {
pop = parts.pop();
}
if ( pop == null ) {
pop = context;
}
var later = "", match;
// Position selectors must be done after the filter
if ( typeof pop === "string" ) {
while ( (match = Expr.match.POS.exec( pop )) ) {
later += match[0];
pop = pop.replace( Expr.match.POS, "" );
}
}
Expr.relative[ cur ]( checkSet, pop );
if ( later ) {
Sizzle.filter( later, checkSet, true );
}
}
if ( !checkSet ) {
checkSet = set;
}
if ( !checkSet ) {
throw "Syntax error, unrecognized expression: " + (cur || selector);
}
for ( var i = 0; checkSet[i] != null; i++ ) {
if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
results.push( set[i] );
}
}
if ( extra ) {
arguments.callee( extra, context, results );
}
if ( cache && doCache ) {
cache[selector] = results.slice(0);
}
return results;
};
Sizzle.find = function(expr, context){
var set, match;
if ( !expr ) {
return [];
}
var later = "", match;
// Pseudo-selectors could contain other selectors (like :not)
while ( (match = Expr.match.PSEUDO.exec( expr )) ) {
var left = RegExp.leftContext;
if ( left.substr( left.length - 1 ) !== "\\" ) {
later += match[0];
expr = expr.replace( Expr.match.PSEUDO, "" );
} else {
// TODO: Need a better solution, fails: .class\:foo:realfoo(#id)
break;
}
}
for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
var type = Expr.order[i];
if ( (match = Expr.match[ type ].exec( expr )) ) {
var left = RegExp.leftContext;
if ( left.substr( left.length - 1 ) !== "\\" ) {
match[1] = (match[1] || "").replace(/\\/g, "");
set = Expr.find[ type ]( match, context );
if ( set != null ) {
expr = expr.replace( Expr.match[ type ], "" );
break;
}
}
}
}
if ( !set ) {
set = context.getElementsByTagName("*");
}
expr += later;
return {set: set, expr: expr};
};
Sizzle.filter = function(expr, set, inplace){
var old = expr, result = [], curLoop = set, match;
while ( expr && set.length ) {
for ( var type in Expr.filter ) {
if ( (match = Expr.match[ type ].exec( expr )) != null ) {
var anyFound = false, filter = Expr.filter[ type ], goodArray = null;
match[1] = (match[1] || "").replace(/\\/g, "");
if ( curLoop == result ) {
result = [];
}
if ( Expr.preFilter[ type ] ) {
match = Expr.preFilter[ type ]( match, curLoop );
if ( match[0] === true ) {
goodArray = [];
var last = null, elem;
for ( var i = 0; (elem = curLoop[i]) !== undefined; i++ ) {
if ( elem && last !== elem ) {
goodArray.push( elem );
last = elem;
}
}
}
}
var goodPos = 0, found, item;
for ( var i = 0; (item = curLoop[i]) !== undefined; i++ ) {
if ( item ) {
if ( goodArray && item != goodArray[goodPos] ) {
goodPos++;
}
found = filter( item, match, goodPos, goodArray );
if ( inplace && found != null ) {
curLoop[i] = found ? curLoop[i] : false;
} else if ( found ) {
result.push( item );
anyFound = true;
}
}
}
if ( found !== undefined ) {
if ( !inplace ) {
curLoop = result;
}
expr = expr.replace( Expr.match[ type ], "" );
if ( !anyFound ) {
return [];
}
break;
}
}
}
expr = expr.replace(/\s*,\s*/, "");
// Improper expression
if ( expr == old ) {
throw "Syntax error, unrecognized expression: " + expr;
}
old = expr;
}
return curLoop;
};
var Expr = {
order: [ "ID", "NAME", "TAG" ],
match: {
ID: /#((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
CLASS: /\.((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
NAME: /\[name=((?:[\w\u0128-\uFFFF_-]|\\.)+)\]/,
ATTR: /\[((?:[\w\u0128-\uFFFF_-]|\\.)+)\s*(?:(\S{0,1}=)\s*(['"]*)(.*?)\3|)\]/,
TAG: /^((?:[\w\u0128-\uFFFF\*_-]|\\.)+)/,
CHILD: /:(only|nth|last|first)-child\(?(even|odd|[\dn+-]*)\)?/,
POS: /:(nth|eq|gt|lt|first|last|even|odd)\(?(\d*)\)?/,
PSEUDO: /:((?:[\w\u0128-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
},
attrMap: {
"class": "className"
},
relative: {
"+": function(checkSet, part){
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
checkSet[i] = dir( elem, "previousSibling" );
}
}
Sizzle.filter( part, checkSet, true );
},
">": function(checkSet, part){
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
checkSet[i] = elem.parentNode;
if ( typeof part !== "string" ) {
checkSet[i] = checkSet[i] == part;
}
}
}
if ( typeof part === "string" ) {
Sizzle.filter( part, checkSet, true );
}
},
"": function(checkSet, part){
var doneName = "done" + (done++), checkFn = dirCheck;
if ( !part.match(/\W/) ) {
var nodeCheck = part = part.toUpperCase();
checkFn = dirNodeCheck;
}
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
if ( checkSet[i] ) {
checkSet[i] = checkFn(checkSet[i], "parentNode", part, doneName, i, checkSet, nodeCheck);
}
}
},
"~": function(checkSet, part){
var doneName = "done" + (done++), checkFn = dirCheck;
if ( !part.match(/\W/) ) {
var nodeCheck = part = part.toUpperCase();
checkFn = dirNodeCheck;
}
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
if ( checkSet[i] ) {
checkSet[i] = checkFn(checkSet[i], "previousSibling", part, doneName, i, checkSet, nodeCheck);
}
}
}
},
find: {
ID: function(match, context){
if ( context.getElementById ) {
var m = context.getElementById(match[1]);
return m ? [m] : [];
}
},
NAME: function(match, context){
return context.getElementsByName(match[1]);
},
TAG: function(match, context){
return context.getElementsByTagName(match[1]);
}
},
preFilter: {
CLASS: function(match){
return " " + match[1] + " ";
},
ID: function(match){
return match[1];
},
TAG: function(match){
return match[1].toUpperCase();
},
CHILD: function(match){
if ( match[1] == "nth" ) {
// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
// calculate the numbers (first)n+(last) including if they are negative
match[2] = (test[1] + (test[2] || 1)) - 0;
match[3] = test[3] - 0;
}
// TODO: Move to normal caching system
match[0] = typeof get_length == "undefined" ? "done" + (done++) : "nodeCache";
return match;
},
ATTR: function(match){
var name = match[1];
if ( Expr.attrMap[name] ) {
match[1] = Expr.attrMap[name];
}
return match;
},
PSEUDO: function(match){
if ( match[1] === "not" ) {
match[3] = match[3].split(/\s*,\s*/);
}
return match;
},
POS: function(match){
match.unshift( true );
return match;
}
},
filters: {
enabled: function(elem){
return elem.disabled === false && elem.type !== "hidden";
},
disabled: function(elem){
return elem.disabled === true;
},
checked: function(elem){
return elem.checked === true;
},
selected: function(elem){
// Accessing this property makes selected-by-default
// options in Safari work properly
elem.parentNode.selectedIndex;
return elem.selected === true;
},
parent: function(elem){
return !!elem.firstChild;
},
empty: function(elem){
return !elem.firstChild;
},
has: function(elem, i, match){
return !!Sizzle( match[3], elem ).length;
},
header: function(elem){
return /h\d/i.test( elem.nodeName );
},
text: function(elem){
return "text" === elem.type;
},
radio: function(elem){
return "radio" === elem.type;
},
checkbox: function(elem){
return "checkbox" === elem.type;
},
file: function(elem){
return "file" === elem.type;
},
password: function(elem){
return "password" === elem.type;
},
submit: function(elem){
return "submit" === elem.type;
},
image: function(elem){
return "image" === elem.type;
},
reset: function(elem){
return "reset" === elem.type;
},
button: function(elem){
return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
},
input: function(elem){
return /input|select|textarea|button/i.test(elem.nodeName);
}
},
setFilters: {
first: function(elem, i){
return i === 0;
},
last: function(elem, i, match, array){
return i === array.length - 1;
},
even: function(elem, i){
return i % 2 === 0;
},
odd: function(elem, i){
return i % 2 === 1;
},
lt: function(elem, i, match){
return i < match[3] - 0;
},
gt: function(elem, i, match){
return i > match[3] - 0;
},
nth: function(elem, i, match){
return match[3] - 0 == i;
},
eq: function(elem, i, match){
return match[3] - 0 == i;
}
},
filter: {
CHILD: function(elem, match){
var type = match[1], parent = elem.parentNode;
var doneName = match[0];
if ( !parent[ doneName ] ) {
var count = 1;
for ( var node = parent.firstChild; node; node = node.nextSibling ) {
if ( node.nodeType == 1 ) {
node.nodeIndex = count++;
}
}
parent[ doneName ] = count - 1;
}
if ( type == "first" ) {
return elem.nodeIndex == 1;
} else if ( type == "last" ) {
return elem.nodeIndex == parent[ doneName ];
} else if ( type == "only" ) {
return parent[ doneName ] == 1;
} else if ( type == "nth" ) {
var add = false, first = match[2], last = match[3];
if ( first == 1 && last == 0 ) {
return true;
}
if ( first == 0 ) {
if ( elem.nodeIndex == last ) {
add = true;
}
} else if ( (elem.nodeIndex - last) % first == 0 && (elem.nodeIndex - last) / first >= 0 ) {
add = true;
}
return add;
}
},
PSEUDO: function(elem, match, i, array){
var name = match[1], filter = Expr.filters[ name ];
if ( filter ) {
return filter( elem, i, match, array )
} else if ( name === "contains" ) {
return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
} else if ( name === "not" ) {
var not = match[3];
for ( var i = 0, l = not.length; i < l; i++ ) {
if ( Sizzle.filter(not[i], [elem]).length > 0 ) {
return false;
}
}
return true;
}
},
ID: function(elem, match){
return elem.nodeType === 1 && elem.getAttribute("id") === match;
},
TAG: function(elem, match){
return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
},
CLASS: function(elem, match){
return (" " + elem.className + " ").indexOf( match ) > -1;
},
ATTR: function(elem, match){
var result = elem[ match[1] ], value = result + "", type = match[2], check = match[4];
return result == null ?
false :
type === "=" ?
value === check :
type === "*=" || type === "~=" ?
value.indexOf(check) >= 0 :
!match[4] ?
result :
type === "!=" ?
value != check :
type === "^=" ?
value.indexOf(check) === 0 :
type === "$=" ?
value.substr(value.length - check.length) === check :
type === "|=" ?
value === check || value.substr(0, check.length + 1) === check + "-" :
false;
},
POS: function(elem, match, i, array){
var name = match[2], filter = Expr.setFilters[ name ];
if ( filter ) {
return filter( elem, i, match, array );
}
}
}
};
function makeArray(a) {
return Array.prototype.slice.call( a );
}
// TODO: Need a proper check here
if ( document.all && !window.opera ) {
function makeArray(a) {
if ( a instanceof Array ) {
return Array.prototype.slice.call( a );
}
var ret = [];
for ( var i = 0; a[i]; i++ ) {
ret.push( a[i] );
}
return ret;
}
Expr.find.ID = function(match, context){
if ( context.getElementById ) {
var m = context.getElementById(match[1]);
return m ? m.id === match[1] || m.getAttributeNode && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
}
};
Expr.filter.ID = function(elem, match){
var node = elem.getAttributeNode && elem.getAttributeNode("id");
return elem.nodeType === 1 && node && node.nodeValue === match;
};
}
if ( document.querySelectorAll ) (function(){
var oldSizzle = Sizzle;
window.Sizzle = Sizzle = function(query, context, extra){
context = context || Sizzle.doc || document;
if ( context === Sizzle.doc || context === document ) {
try {
return makeArray( context.querySelectorAll(query) );
} catch(e){}
}
return oldSizzle(query, context, extra);
};
Sizzle.find = oldSizzle.find;
Sizzle.filter = oldSizzle.filter;
})();
if ( document.getElementsByClassName ) {
Expr.order.splice(1, 0, "CLASS");
Expr.find.CLASS = function(match, context) {
return context.getElementsByClassName(match[1]);
};
}
function dir( elem, dir ) {
var cur = elem[ dir ];
while ( cur && cur.nodeType !== 1 ) {
cur = cur[ dir ];
}
return cur || false;
}
function dirNodeCheck( elem, dir, cur, doneName, i, checkSet, nodeCheck ) {
elem = elem[dir]
var match = false;
while ( elem && elem.nodeType ) {
if ( elem[doneName] ) {
match = checkSet[ elem[doneName] ];
break;
}
if ( elem.nodeType === 1 )
elem[doneName] = i;
if ( elem.nodeName === cur ) {
match = elem;
break;
}
elem = elem[dir];
}
return match;
}
function dirCheck( elem, dir, cur, doneName, i, checkSet, nodeCheck ) {
elem = elem[dir]
var match = false;
while ( elem && elem.nodeType ) {
if ( elem[doneName] ) {
match = checkSet[ elem[doneName] ];
break;
}
if ( elem.nodeType === 1 ) {
elem[doneName] = i;
if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
match = elem;
break;
}
}
elem = elem[dir];
}
return match;
}
if ( typeof jQuery === "function") {
jQuery.find = Sizzle;
Expr.filters.hidden = jQuery.expr[":"].hidden;
Expr.filters.visible = jQuery.expr[":"].visible;
}
})();