X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=ddb08a4381f980e417d8ca22552b92ff97b41d09;hb=9c94ef4c411867d38f301ccbf406af21e277188c;hp=48d7447f4b802f0cae71c8e1ad6a6ed78b4f2a7e;hpb=a6886d0904320f6eeb05bc85d98550c74cb0c088;p=jquery.git diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index 48d7447..ddb08a4 100644 --- a/src/jquery/jquery.js +++ b/src/jquery/jquery.js @@ -614,10 +614,13 @@ jQuery.fn = jQuery.prototype = { */ wrap: function() { // The elements to wrap the target around - var a = jQuery.clean(arguments); + var a, args = arguments; // Wrap each of the matched elements individually return this.each(function(){ + if ( !a ) + a = jQuery.clean(args, this.ownerDocument); + // Clone the structure that we're using to wrap var b = a[0].cloneNode(true); @@ -814,9 +817,9 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Traversing */ find: function(t) { - return this.pushStack( jQuery.map( this, function(a){ + return this.pushStack( jQuery.unique( jQuery.map( this, function(a){ return jQuery.find(t,a); - }), t ); + }) ), t ); }, /** @@ -1038,7 +1041,7 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Traversing */ is: function(expr) { - return expr ? jQuery.filter(expr,this).r.length > 0 : false; + return expr ? jQuery.multiFilter(expr,this).length > 0 : false; }, /** @@ -1121,12 +1124,15 @@ jQuery.fn = jQuery.prototype = { * @cat Core */ domManip: function(args, table, dir, fn){ - var clone = this.length > 1; - var a = jQuery.clean(args); - if ( dir < 0 ) - a.reverse(); + var clone = this.length > 1, a; return this.each(function(){ + if ( !a ) { + a = jQuery.clean(args, this.ownerDocument); + if ( dir < 0 ) + a.reverse(); + } + var obj = this; if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") ) @@ -1255,7 +1261,7 @@ jQuery.extend({ // is the only cross-browser way to do this. --John isFunction: function( fn ) { return !!fn && typeof fn != "string" && !fn.nodeName && - typeof fn[0] == "undefined" && /function/i.test( fn + "" ); + fn.constructor != Array && /function/i.test( fn + "" ); }, // check if an element is in a XML document @@ -1339,10 +1345,7 @@ jQuery.extend({ // internal only, use is(".class") has: function( t, c ) { - t = t.className || t; - // escape regex characters - c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1"); - return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t ); + return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1; } }, @@ -1402,12 +1405,14 @@ jQuery.extend({ curCSS: function(elem, prop, force) { var ret; + + if (prop == "opacity" && jQuery.browser.msie) { + ret = jQuery.attr(elem.style, "opacity"); + return ret == "" ? "1" : ret; + } - if (prop == "opacity" && jQuery.browser.msie) - return jQuery.attr(elem.style, "opacity"); - if (prop == "float" || prop == "cssFloat") - prop = jQuery.browser.msie ? "styleFloat" : "cssFloat"; + prop = jQuery.browser.msie ? "styleFloat" : "cssFloat"; if (!force && elem.style[prop]) ret = elem.style[prop]; @@ -1431,17 +1436,16 @@ jQuery.extend({ }); } else if (elem.currentStyle) { - var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();}); ret = elem.currentStyle[prop] || elem.currentStyle[newProp]; - } return ret; }, - clean: function(a) { + clean: function(a, doc) { var r = []; + doc = doc || document; jQuery.each( a, function(i,arg){ if ( !arg ) return; @@ -1452,7 +1456,7 @@ jQuery.extend({ // Convert html string into DOM nodes if ( typeof arg == "string" ) { // Trim whitespace, otherwise indexOf won't work as expected - var s = jQuery.trim(arg), div = document.createElement("div"), tb = []; + var s = jQuery.trim(arg), div = doc.createElement("div"), tb = []; var wrap = // option or optgroup @@ -1495,7 +1499,7 @@ jQuery.extend({ } - arg = jQuery.makeArray( div.childNodes[i] ); + arg = jQuery.makeArray( div.childNodes ); } if ( arg.length === 0 && !jQuery.nodeName(arg, "form") ) @@ -1527,24 +1531,21 @@ jQuery.extend({ }; // IE actually uses filters for opacity ... elem is actually elem.style - if ( name == "opacity" && jQuery.browser.msie && value != undefined ) { - // IE has trouble with opacity if it does not have layout - // Force it by setting the zoom level - elem.zoom = 1; - - // Set the alpha filter to set the opacity - return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") + - ( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" ); + if ( name == "opacity" && jQuery.browser.msie ) { + if ( value != undefined ) { + // IE has trouble with opacity if it does not have layout + // Force it by setting the zoom level + elem.zoom = 1; + + // Set the alpha filter to set the opacity + elem.filter = (elem.filter || "").replace(/alpha\([^)]*\)/,"") + + (parseFloat(value).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"); + } - } else if ( name == "opacity" && jQuery.browser.msie ) return elem.filter ? - parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1; + (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : ""; + } - // Mozilla doesn't play well with opacity 1 - if ( name == "opacity" && jQuery.browser.mozilla && value == 1 ) - value = 0.9999; - - // Certain attributes only work when accessed via the old DOM 0 way if ( fix[name] ) { if ( value != undefined ) elem[fix[name]] = value; @@ -1586,7 +1587,8 @@ jQuery.extend({ makeArray: function( a ) { var r = []; - if ( a.constructor != Array ) + // Need to use typeof to fight Safari childNodes crashes + if ( typeof a != "array" ) for ( var i = 0, al = a.length; i < al; i++ ) r.push( a[i] ); else @@ -1624,19 +1626,27 @@ jQuery.extend({ * @cat JavaScript */ merge: function(first, second) { - var r = [].slice.call( first, 0 ); + // We have to loop this way because IE & Opera overwrite the length + // expando of getElementsByTagName + for ( var i = 0; second[i]; i++ ) + first.push(second[i]); + return first; + }, - // Now check for duplicates between the two arrays - // and only add the unique items - for ( var i = 0, sl = second.length; i < sl; i++ ) - // Check for duplicates - if ( jQuery.inArray( second[i], r ) == -1 ) - // The item is unique, add it - first.push( second[i] ); + unique: function(first) { + var r = [], num = jQuery.mergeNum++; - return first; + for ( var i = 0, fl = first.length; i < fl; i++ ) + if ( first[i].mergeNum != num ) { + first[i].mergeNum = num; + r.push(first[i]); + } + + return r; }, + mergeNum: 0, + /** * Filter items out of an array, by using a filter function. * @@ -1730,17 +1740,7 @@ jQuery.extend({ } } - var r = result.length ? [ result[0] ] : []; - - check: for ( var i = 1, rl = result.length; i < rl; i++ ) { - for ( var j = 0; j < i; j++ ) - if ( result[i] == r[j] ) - continue check; - - r.push( result[i] ); - } - - return r; + return result; } });