- // If we're not dealing with a regular pixel number
- // but a number that has a weird ending, we need to convert it to pixels
- if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
- // Remember the original values
- var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;
-
- // Put in the new values to get a computed value out
- elem.runtimeStyle.left = elem.currentStyle.left;
- elem.style.left = ret || 0;
- ret = elem.style.pixelLeft + "px";
-
- // Revert the changed values
- elem.style.left = style;
- elem.runtimeStyle.left = runtimeStyle;
- }
- }
-
- return ret;
- },
-
- clean: function( elems, context ) {
- var ret = [];
- context = context || document;
- // !context.createElement fails in IE with an error but returns typeof 'object'
- if (typeof context.createElement == 'undefined')
- context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
-
- jQuery.each(elems, function(i, elem){
- if ( !elem )
- return;
-
- if ( elem.constructor == Number )
- elem = elem.toString();
-
- // Convert html string into DOM nodes
- if ( typeof elem == "string" ) {
- // Fix "XHTML"-style tags in all browsers
- elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
- return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
- all :
- front + "></" + tag + ">";
- });
-
- // Trim whitespace, otherwise indexOf won't work as expected
- var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
-
- var wrap =
- // option or optgroup
- !tags.indexOf("<opt") &&
- [ 1, "<select multiple='multiple'>", "</select>" ] ||
-
- !tags.indexOf("<leg") &&
- [ 1, "<fieldset>", "</fieldset>" ] ||
-
- tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
- [ 1, "<table>", "</table>" ] ||
-
- !tags.indexOf("<tr") &&
- [ 2, "<table><tbody>", "</tbody></table>" ] ||
-
- // <thead> matched above
- (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
- [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
-
- !tags.indexOf("<col") &&
- [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
-
- // IE can't serialize <link> and <script> tags normally
- jQuery.browser.msie &&
- [ 1, "div<div>", "</div>" ] ||
-
- [ 0, "", "" ];
-
- // Go to html and back, then peel off extra wrappers
- div.innerHTML = wrap[1] + elem + wrap[2];
-
- // Move to the right depth
- while ( wrap[0]-- )
- div = div.lastChild;
-
- // Remove IE's autoinserted <tbody> from table fragments
- if ( jQuery.browser.msie ) {
-
- // String was a <table>, *may* have spurious <tbody>
- var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
- div.firstChild && div.firstChild.childNodes :
-
- // String was a bare <thead> or <tfoot>
- wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
- div.childNodes :
- [];
-
- for ( var j = tbody.length - 1; j >= 0 ; --j )
- if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
- tbody[ j ].parentNode.removeChild( tbody[ j ] );
-
- // IE completely kills leading whitespace when innerHTML is used
- if ( /^\s/.test( elem ) )
- div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
-
- }
-
- elem = jQuery.makeArray( div.childNodes );
- }
-
- if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
- return;
-
- if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
- ret.push( elem );
-
- else
- ret = jQuery.merge( ret, elem );
-
- });
-
- return ret;
- },
-
- attr: function( elem, name, value ) {
- // don't set attributes on text and comment nodes
- if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
- return undefined;
-
- var fix = jQuery.isXMLDoc( elem ) ?
- {} :
- jQuery.props;
-
- // Safari mis-reports the default selected property of a hidden option
- // Accessing the parent's selectedIndex property fixes it
- if ( name == "selected" && jQuery.browser.safari )
- elem.parentNode.selectedIndex;
-
- // Certain attributes only work when accessed via the old DOM 0 way
- if ( fix[ name ] ) {
- if ( value != undefined )
- elem[ fix[ name ] ] = value;
-
- return elem[ fix[ name ] ];
-
- } else if ( jQuery.browser.msie && name == "style" )
- return jQuery.attr( elem.style, "cssText", value );
-
- else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )
- return elem.getAttributeNode( name ).nodeValue;
-
- // IE elem.getAttribute passes even for style
- else if ( elem.tagName ) {
-
- if ( value != undefined ) {
- // We can't allow the type property to be changed (since it causes problems in IE)
- if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
- throw "type property can't be changed";
-
- // convert the value to a string (all browsers do this but IE) see #1070
- elem.setAttribute( name, "" + value );
- }
-
- if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) )
- return elem.getAttribute( name, 2 );
-
- return elem.getAttribute( name );
-
- // elem is actually elem.style ... set the style
- } else {
- // IE actually uses filters for opacity
- 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 + ")");
- }
-
- return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
- (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
- "";
- }
-
- name = name.replace(/-([a-z])/ig, function(all, letter){
- return letter.toUpperCase();
- });
-
- if ( value != undefined )
- elem[ name ] = value;
-
- return elem[ name ];
- }
- },
-