jQuery is now JSLint (jslint.com) compatible, save for the eval stuff. Can't there b

e legitamite uses for eval?
This commit is contained in:
John Resig 2006-05-16 22:15:05 +00:00
parent 329d1a3bb2
commit d71a85001b
4 changed files with 298 additions and 212 deletions

349
jquery/jquery.js vendored
View file

@ -20,15 +20,16 @@ function $(a,c) {
var re = new RegExp( "[^a-zA-Z0-9_-]" );
if ( !re.test($a) ) {
$c = $c && $c.documentElement || document;
if ( $c.getElementsByTagName($a).length == 0 ) {
if ( $c.getElementsByTagName($a).length === 0 ) {
var obj = $c.getElementById($a);
if ( obj != null ) return obj;
if ( obj !== null ) { return obj; }
}
}
} else if ( $a.constructor == Array ) {
return $.map( $a, function(b){
if ( b.constructor == String )
if ( b.constructor == String ) {
return document.getElementById(b);
}
return b;
});
}
@ -40,75 +41,87 @@ function $(a,c) {
$jquery: "$Rev$",
// The only two getters
size: function() {return this.get().length},
size: function() {return this.get().length;},
get: function(i) {
return i == null ? this.cur : this.cur[i];
return i === null ? this.cur : this.cur[i];
},
each: function(f) {
for ( var i = 0; i < this.size(); i++ )
for ( var i = 0; i < this.size(); i++ ) {
$.apply( this.get(i), f, [i] );
}
return this;
},
set: function(a,b) {
return this.each(function(){
if ( b == null )
for ( var j in a )
if ( b === null ) {
for ( var j in a ) {
$.attr(this,j,a[j]);
else
}
} else {
$.attr(this,a,b);
}
});
},
html: function(h) {
return h == null && this.size() ?
return h === null && this.size() ?
this.get(0).innerHTML : this.set( "innerHTML", h );
},
val: function(h) {
return h == null && this.size() ?
return h === null && this.size() ?
this.get(0).value : this.set( "value", h );
},
css: function(a,b) {
return a.constructor != String || b ?
this.each(function(){
if ( !b )
for ( var j in a )
if ( !b ) {
for ( var j in a ) {
$.attr(this.style,j,a[j]);
else
}
} else {
$.attr(this.style,a,b);
}
}) : $.css( this.get(0), a );
},
toggle: function() {
return this.each(function(){
var d = $.getCSS(this,"display");
if ( d == "none" || d == '' )
if ( d == "none" || d === '' ) {
$(this).show();
else
} else {
$(this).hide();
}
});
},
show: function(a) {
return this.each(function(){
this.style.display = this.$$oldblock ? this.$$oldblock : '';
if ( $.getCSS(this,"display") == "none" ) this.style.display = 'block';
if ( $.getCSS(this,"display") == "none" ) {
this.style.display = 'block';
}
});
},
hide: function(a) {
return this.each(function(){
this.$$oldblock = $.getCSS(this,"display");
if ( this.$$oldblock == "none" ) this.$$oldblock = 'block';
if ( this.$$oldblock == "none" ) {
this.$$oldblock = 'block';
}
this.style.display = 'none';
});
},
addClass: function(c) {
return this.each(function(){
if ($.hasWord(this,c)) return;
if ($.hasWord(this,c)) {
return null;
}
this.className += ( this.className.length > 0 ? " " : "" ) + c;
});
},
removeClass: function(c) {
return this.each(function(){
this.className = c == null ? '' :
this.className = c === null ? '' :
this.className.replace(
new RegExp('(^|\\s*\\b[^-])'+c+'($|\\b(?=[^-]))', 'g'), '');
});
@ -116,12 +129,13 @@ function $(a,c) {
// TODO: Optomize
toggleClass: function(c) {
return this.each(function(){
if ($.hasWord(this,c))
if ($.hasWord(this,c)) {
this.className =
this.className.replace(
new RegExp('(\\s*\\b[^-])'+c+'($|\\b(?=[^-]))', 'g'), '');
else
} else {
this.className += ( this.className.length > 0 ? " " : "" ) + c;
}
});
},
remove: function() {
@ -135,7 +149,9 @@ function $(a,c) {
return this.each(function(){
var b = a[0].cloneNode(true);
this.parentNode.insertBefore( b, this );
while ( b.firstChild ) b = b.firstChild;
while ( b.firstChild ) {
b = b.firstChild;
}
b.appendChild( this );
});
},
@ -144,16 +160,18 @@ function $(a,c) {
var clone = this.size() > 1;
var a = $.clean(arguments);
return this.each(function(){
for ( var i = 0; i < a.length; i++ )
for ( var i = 0; i < a.length; i++ ) {
this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
}
});
},
appendTo: function() {
var a = arguments;
return this.each(function(){
for ( var i = 0; i < a.length; i++ )
for ( var i = 0; i < a.length; i++ ) {
$(a[i]).append( this );
}
});
},
@ -161,8 +179,9 @@ function $(a,c) {
var clone = this.size() > 1;
var a = $.clean(arguments);
return this.each(function(){
for ( var i = a.length - 1; i >= 0; i-- )
for ( var i = a.length - 1; i >= 0; i-- ) {
this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
}
});
},
@ -170,8 +189,9 @@ function $(a,c) {
var clone = this.size() > 1;
var a = $.clean(arguments);
return this.each(function(){
for ( var i = 0; i < a.length; i++ )
for ( var i = 0; i < a.length; i++ ) {
this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this );
}
});
},
@ -179,15 +199,17 @@ function $(a,c) {
var clone = this.size() > 1;
var a = $.clean(arguments);
return this.each(function(){
for ( var i = a.length - 1; i >= 0; i-- )
for ( var i = a.length - 1; i >= 0; i-- ) {
this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.nextSibling );
}
});
},
empty: function() {
return this.each(function(){
while ( this.firstChild )
while ( this.firstChild ) {
this.removeChild( this.firstChild );
}
});
},
@ -220,20 +242,26 @@ function $(a,c) {
this.cur = $.map(this.cur,function(d){
return d.parentNode;
});
if ( a ) this.cur = $.filter(a,this.cur).r;
if ( a ) {
this.cur = $.filter(a,this.cur).r;
}
return this;
},
parents: function(a) {
this.cur = $.map(this.cur,$.parents);
if ( a ) this.cur = $.filter(a,this.cur).r;
if ( a ) {
this.cur = $.filter(a,this.cur).r;
}
return this;
},
siblings: function(a) {
// Incorrect, need to exclude current element
this.cur = $.map(this.cur,$.sibling);
if ( a ) this.cur = $.filter(a,this.cur).r;
if ( a ) {
this.cur = $.filter(a,this.cur).r;
}
return this;
},
@ -262,22 +290,25 @@ function $(a,c) {
// TODO: Remove need to return this
for ( var i in $.fn ) {
if ( self[i] != null )
if ( self[i] !== null ) {
self["_"+i] = self[i];
}
self[i] = $.fn[i];
}
if ( typeof Prototype != "undefined" && $a.constructor != String ) {
if ( $c ) $a = self.get();
for ( var i in self ) {(function(j){
if ( $c ) {
$a = self.get();
}
for ( var k in self ) {(function(j){
try {
if ( $a[j] == null ) {
if ( $a[j] === null ) {
$a[j] = function() {
return $.apply(self,self[j],arguments);
};
}
} catch(e) {}
})(i);}
})(k);}
return $a;
}
@ -286,12 +317,13 @@ function $(a,c) {
$.apply = function(o,f,a) {
a = a || [];
if ( f.apply )
if ( f.apply ) {
return f.apply( o, a );
else {
} else {
var p = [];
for (var i = 0; i < a.length; i++)
for (var i = 0; i < a.length; i++) {
p[i] = 'a['+i+']';
}
o.$$exec = this;
var r = eval('o.$$exec(' + p.join(',') + ')');
o.$$exec = null;
@ -302,10 +334,11 @@ $.apply = function(o,f,a) {
$.getCSS = function(e,p) {
// Adapted from Prototype 1.4.0
if ( p == 'height' || p == 'width' ) {
if ($.getCSS(e,"display") != 'none')
if ($.getCSS(e,"display") != 'none') {
return p == 'height' ?
e.offsetHeight || parseInt(e.style.height) :
e.offsetWidth || parseInt(e.style.width);
e.offsetHeight || parseInt(e.style.height,10) :
e.offsetWidth || parseInt(e.style.width,10);
}
var els = e.style;
var ov = els.visibility;
var op = els.position;
@ -313,43 +346,48 @@ $.getCSS = function(e,p) {
els.visibility = 'hidden';
els.position = 'absolute';
els.display = '';
var oHeight = e.clientHeight || parseInt(e.style.height);
var oWidth = e.clientWidth || parseInt(e.style.width);
var oHeight = e.clientHeight || parseInt(e.style.height,10);
var oWidth = e.clientWidth || parseInt(e.style.width,10);
els.display = od;
els.position = op;
els.visibility = ov;
return p == 'height' ? oHeight : oWidth;
}
if (e.style[p])
if (e.style[p]) {
return e.style[p];
else if (e.currentStyle)
} else if (e.currentStyle) {
return e.currentStyle[p];
else if (document.defaultView && document.defaultView.getComputedStyle) {
} else if (document.defaultView && document.defaultView.getComputedStyle) {
p = p.replace(/([A-Z])/g,"-$1");
p = p.toLowerCase();
var s = document.defaultView.getComputedStyle(e,"");
var r = s ? s.getPropertyValue(p) : p;
return r;
} else
} else {
return null;
}
};
$.css = $.getCSS;
$.clean = function(a) {
var r = [];
for ( var i = 0; i < a.length; i++ )
for ( var i = 0; i < a.length; i++ ) {
if ( a[i].constructor == String ) {
var div = document.createElement("div");
div.innerHTML = a[i];
for ( var j = 0; j < div.childNodes.length; j++ )
for ( var j = 0; j < div.childNodes.length; j++ ) {
r[r.length] = div.childNodes[j];
} else if ( a[i].length )
for ( var j = 0; j < a[i].length; j++ )
r[r.length] = a[i][j];
else if ( a[i] != null )
}
} else if ( a[i].length ) {
for ( var k = 0; k < a[i].length; k++ ) {
r[r.length] = a[i][k];
}
} else if ( a[i] !== null ) {
r[r.length] =
a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
}
}
return r;
};
@ -404,17 +442,20 @@ $.fn = {};
$.Select = function( t, context ) {
context = context || $.context || document;
if ( t.constructor != String ) return [t];
if ( t.constructor != String ) {
return [t];
}
if ( t.indexOf("//") == 0 ) {
if ( t.indexOf("//") === 0 ) {
context = context.documentElement;
t = t.substr(2,t.length);
} else if ( t.indexOf("/") == 0 ) {
} else if ( t.indexOf("/") === 0 ) {
context = context.documentElement;
t = t.substr(1,t.length);
// FIX Assume the root element is right :(
if ( t.indexOf('/') )
if ( t.indexOf('/') ) {
t = t.substr(t.indexOf('/'),t.length);
}
}
var ret = [context];
@ -422,54 +463,57 @@ $.Select = function( t, context ) {
var last = null;
while ( t.length > 0 && last != t ) {
var r = [];
last = t;
var r = [];
last = t;
t = $.cleanSpaces(t);
t = $.cleanSpaces(t);
var re = new RegExp( "^//", "i" );
t = t.replace( re, "" );
var re = new RegExp( "^//", "i" );
t = t.replace( re, "" );
if ( t.indexOf('..') == 0 || t.indexOf('/..') == 0 ) {
if ( t.indexOf('/') == 0 )
if ( t.indexOf('..') === 0 || t.indexOf('/..') === 0 ) {
if ( t.indexOf('/') === 0 ) {
t = t.substr(1,t.length);
}
r = $.map( ret, function(a){ return a.parentNode; } );
t = t.substr(2,t.length);
t = $.cleanSpaces(t);
} else if ( t.indexOf('>') == 0 || t.indexOf('/') == 0 ) {
} else if ( t.indexOf('>') === 0 || t.indexOf('/') === 0 ) {
r = $.map( ret, function(a){ return ( a.childNodes.length > 0 ? $.sibling( a.firstChild ) : null ); } );
t = t.substr(1,t.length);
t = $.cleanSpaces(t);
} else if ( t.indexOf('+') == 0 ) {
} else if ( t.indexOf('+') === 0 ) {
r = $.map( ret, function(a){ return $.sibling(a).next; } );
t = t.substr(1,t.length);
t = $.cleanSpaces(t);
} else if ( t.indexOf('~') == 0 ) {
} else if ( t.indexOf('~') === 0 ) {
r = $.map( ret, function(a){
var r = [];
var s = $.sibling(a);
if ( s.n > 0 )
for ( var i = s.n; i < s.length; i++ )
if ( s.n > 0 ) {
for ( var i = s.n; i < s.length; i++ ) {
r[r.length] = s[i];
return r;
}
}
return r;
});
t = t.substr(1,t.length);
t = $.cleanSpaces(t);
} else if ( t.indexOf(',') == 0 || t.indexOf('|') == 0 ) {
if ( ret[0] == context ) ret.shift();
} else if ( t.indexOf(',') === 0 || t.indexOf('|') === 0 ) {
if ( ret[0] == context ) { ret.shift(); }
done = $.merge( done, ret );
r = ret = [context];
t = " " + t.substr(1,t.length);
} else {
var re = new RegExp( "^([#.]?)([a-z0-9\\*_-]*)", "i" );
var m = re.exec(t);
} else {
var re2 = new RegExp( "^([#.]?)([a-z0-9\\*_-]*)", "i" );
var m = re2.exec(t);
if ( m[1] == "#" ) { // Ummm, should make this work in all XML docs
var oid = document.getElementById(m[2]);
r = oid ? [oid] : [];
t = t.replace( re, "" );
} else {
if ( m[2] == "" || m[1] == "." ) m[2] = "*";
if ( m[2] === "" || m[1] == "." ) { m[2] = "*"; }
for ( var i = 0; i < ret.length; i++ ) {
var o = ret[i];
@ -482,7 +526,7 @@ $.Select = function( t, context ) {
case 'button': case 'submit': case 'image': case 'password':
case 'reset': case 'file':
r = $.merge( $.grep( $.tag(o,"input"),
function(a){ return a.type == m[2] }), r );
function(a){ return a.type == m[2]; }), r );
break;
case 'input':
r = $.merge( $.tag(o,"input"), r );
@ -503,7 +547,7 @@ $.Select = function( t, context ) {
t = $.cleanSpaces(val.t);
}
if ( ret && ret[0] == context ) ret.shift();
if ( ret && ret[0] == context ) { ret.shift(); }
done = $.merge( done, ret );
return done;
};
@ -524,61 +568,71 @@ $.attr = function(o,a,v){
a = (fix[a] && fix[a].replace && fix[a]) || a;
var r = new RegExp("-([a-z])","ig");
a = a.replace(r,function(z,b){return b.toUpperCase();});
if ( v != null ) {
if ( v !== null ) {
o[a] = v;
if ( o.setAttribute ) o.setAttribute(a,v);
if ( o.setAttribute ) {
o.setAttribute(a,v);
}
}
return o[a] || o.getAttribute(a) || '';
} else return '';
} else {
return '';
}
};
$.filter = function(t,r,not) {
var g = $.grep;
if ( not == false ) var g = function(a,f) {return $.grep(a,f,true);};
if ( not === false ) {
g = function(a,f) {return $.grep(a,f,true);};
}
while ( t.length > 0 && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
var re = new RegExp( "^\\[ *@([a-z0-9\\(\\)_-]+) *([~!\\|\\*$^=]*) *'?\"?([^'\"]*)'?\"? *\\]", "i" );
var m = re.exec(t);
if ( m != null ) {
if ( m !== null ) {
m = ['', '@', m[2], m[1], m[3]];
} else {
var re = new RegExp( "^(\\[) *([^\\]]*) *\\]", "i" );
var m = re.exec(t);
re = new RegExp( "^(\\[) *([^\\]]*) *\\]", "i" );
m = re.exec(t);
if ( m == null ) {
var re = new RegExp( "^(:)([a-z0-9\\*_-]*)\\( *[\"']?([^ \\)'\"]*)['\"]? *\\)", "i" );
var m = re.exec(t);
if ( m === null ) {
re = new RegExp( "^(:)([a-z0-9\\*_-]*)\\( *[\"']?([^ \\)'\"]*)['\"]? *\\)", "i" );
m = re.exec(t);
if ( m == null ) {
var re = new RegExp( "^([:\\.#]*)([a-z0-9\\*_-]*)", "i" );
var m = re.exec(t);
if ( m === null ) {
re = new RegExp( "^([:\\.#]*)([a-z0-9\\*_-]*)", "i" );
m = re.exec(t);
}
}
}
t = t.replace( re, "" );
if ( m[1] == ":" && m[2] == "not" )
if ( m[1] == ":" && m[2] == "not" ) {
r = $.filter(m[3],r,false).r;
else {
if ( $.g[m[1]].constructor == String )
var f = $.g[m[1]];
else if ( $.g[m[1]][m[2]] )
var f = $.g[m[1]][m[2]];
} else {
var f = null;
if ( $.g[m[1]].constructor == String ) {
f = $.g[m[1]];
} else if ( $.g[m[1]][m[2]] ) {
f = $.g[m[1]][m[2]];
}
if ( f != null ) {
eval("f = function(a,i){return " + f + "}");
if ( f !== null ) {
f = new Function('a','i','return ' + f);
r = g( r, f );
}
}
}
return { r: r, t: t };
};
$.parents = function(a){
var b = [];
var c = a.parentNode;
while ( c != null && c != document ) {
while ( c !== null && c != document ) {
b[b.length] = c;
c = c.parentNode;
}
@ -586,25 +640,27 @@ $.parents = function(a){
};
$.cleanSpaces = function(t){
return t.replace(/^\s+|\s+$/g, '')
return t.replace(/^\s+|\s+$/g, '');
};
$.ofType = function(a,n,e) {
var t = $.grep($.sibling(a),function(b){return b.nodeName == a.nodeName});
if ( e ) n = t.length - n - 1;
return n != null ? t[n] == a : t.length;
var t = $.grep($.sibling(a),function(b){return b.nodeName == a.nodeName;});
if ( e ) { n = t.length - n - 1; }
return n !== null ? t[n] == a : t.length;
};
$.sibling = function(a,n,e) {
var type = [];
var tmp = a.parentNode.childNodes;
for ( var i = 0; i < tmp.length; i++ ) {
if ( tmp[i].nodeType == 1 )
if ( tmp[i].nodeType == 1 ) {
type[type.length] = tmp[i];
if ( tmp[i] == a )
}
if ( tmp[i] == a ) {
type.n = type.length - 1;
}
}
if ( e ) n = type.length - n - 1;
if ( e ) { n = type.length - n - 1; }
type.cur = ( type[n] == a );
type.prev = ( type.n > 0 ? type[type.n - 1] : null );
type.next = ( type.n < type.length - 1 ? type[type.n + 1] : null );
@ -612,9 +668,9 @@ $.sibling = function(a,n,e) {
};
$.hasWord = function(e,a) {
if ( e == null ) return false;
if ( e.className != null ) e = e.className;
return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e)
if ( e === null ) { return false; }
if ( e.className !== null ) { e = e.className; }
return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
};
$.getAll = function(o,r) {
@ -631,26 +687,32 @@ $.getAll = function(o,r) {
$.merge = function(a,b) {
var d = [];
for ( var j = 0; j < b.length; j++ )
d[j] = b[j];
for ( var k = 0; k < b.length; k++ ) { d[k] = b[k]; }
for ( var i = 0; i < a.length; i++ ) {
var c = true;
for ( var j = 0; j < b.length; j++ )
if ( a[i] == b[j] )
for ( var j = 0; j < b.length; j++ ) {
if ( a[i] == b[j] ) {
c = false;
if ( c )
d[d.length] = a[i];
}
}
if ( c ) {
d[d.length] = a[i];
}
}
return d;
};
$.grep = function(a,f,s) {
var r = [];
if ( a != null )
for ( var i = 0; i < a.length; i++ )
if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) )
if ( a !== null ) {
for ( var i = 0; i < a.length; i++ ) {
if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) ) {
r[r.length] = a[i];
}
}
}
return r;
};
@ -658,8 +720,8 @@ $.map = function(a,f) {
var r = [];
for ( var i = 0; i < a.length; i++ ) {
var t = f(a[i],i);
if ( t != null ) {
if ( t.constructor != Array ) t = [t];
if ( t !== null ) {
if ( t.constructor != Array ) { t = [t]; }
r = $.merge( t, r );
}
}
@ -669,18 +731,20 @@ $.map = function(a,f) {
// Bind an event to an element
// Original by Dean Edwards
function addEvent(element, type, handler) {
if ( element.location ) element = window; // Ughhhhh....
if (!handler.$$guid) handler.$$guid = addEvent.guid++;
if (!element.events) element.events = {};
if ( element.location ) { element = window; } // Ughhhhh....
if (!handler.$$guid) { handler.$$guid = addEvent.guid++; }
if (!element.events) { element.events = {}; }
var handlers = element.events[type];
if (!handlers) {
handlers = element.events[type] = {};
if (element["on" + type])
if (element["on" + type]) {
handlers[0] = element["on" + type];
}
}
handlers[handler.$$guid] = handler;
element["on" + type] = handleEvent;
};
}
addEvent.guid = 1;
// Detach an event or set of events from an element
@ -690,28 +754,32 @@ function removeEvent(element, type, handler) {
if ( handler ) {
delete element.events[type][handler.$$guid];
} else {
for ( var i in element.events[type] )
for ( var i in element.events[type] ) {
delete element.events[type][i];
}
}
} else {
for ( var i in element.events )
removeEvent( element, i );
for ( var j in element.events ) {
removeEvent( element, j );
}
}
}
};
}
function triggerEvent(element,type,data) {
data = data || [{ type: type }];
if ( element && element["on" + type] )
if ( element && element["on" + type] ) {
$.apply( element, element["on" + type], data );
}
}
function handleEvent(event) {
var returnValue = true;
event = event || fixEvent(window.event);
var handlers = [];
for ( var i in this.events[event.type] )
handlers[handlers.length] = this.events[event.type][i];
for ( var j in this.events[event.type] ) {
handlers[handlers.length] = this.events[event.type][j];
}
for ( var i = 0; i < handlers.length; i++ ) {
try {
if ( handlers[i].constructor == Function ) {
@ -725,16 +793,18 @@ function handleEvent(event) {
} catch(e){}
}
return returnValue;
};
}
function fixEvent(event) {
event.preventDefault = fixEvent.preventDefault;
event.stopPropagation = fixEvent.stopPropagation;
return event;
};
}
fixEvent.preventDefault = function() {
this.returnValue = false;
};
fixEvent.stopPropagation = function() {
this.cancelBubble = true;
};
@ -745,10 +815,11 @@ $.fn.text = function(e) {
e = e || this.cur;
var t = "";
for ( var j = 0; j < e.length; j++ ) {
for ( var i = 0; i < e[j].childNodes.length; i++ )
for ( var i = 0; i < e[j].childNodes.length; i++ ) {
t += e[j].childNodes[i].nodeType != 1 ?
e[j].childNodes[i].nodeValue :
$.fn.text(e[j].childNodes[i].childNodes);
}
}
return t;
};