jQuery.fn.css = function( name, value ) {
return jQuery.access( this, name, value, true, function( elem, name, value ) {
- jQuery.css( elem, name, value );
+ return value !== undefined ?
+ jQuery.style( elem, name, value ) :
+ jQuery.css( elem, name );
});
};
jQuery.extend({
+ // Add in style property hooks for overriding the default
+ // behavior of getting and setting a style property
cssHooks: {
opacity: {
get: function( elem ) {
}
},
- // exclude the following css properties to add px
+ // Exclude the following css properties to add px
cssNumber: {
"zIndex": true,
"fontWeight": true,
"lineHeight": true
},
+ // Add in properties whose names you wish to fix before
+ // setting or getting the value
cssProps: {
// normalize float css property
"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
},
- css: function( elem, name, value, force, extra ) {
- // don't set styles on text and comment nodes
- if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) {
+ // Get and set the style property on a DOM Node
+ style: function( elem, name, value, extra ) {
+ // Don't set styles on text and comment nodes
+ if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
return undefined;
}
- var ret, origName = name.replace( rdashAlpha, fcamelCase ),
- style = elem.style || {}, hooks = jQuery.cssHooks[ origName ] || {};
+ // Make sure that we're working with the right name
+ var ret, origName = jQuery.camelCase( name ),
+ style = elem.style, hooks = jQuery.cssHooks[ origName ];
name = jQuery.cssProps[ origName ] || origName;
+ // Check if we're setting a value
if ( value !== undefined ) {
+ // If a number was passed in, add 'px' to the (except for certain CSS properties)
if ( typeof value === "number" && !jQuery.cssNumber[ origName ] ) {
value += "px";
}
- if ( !("set" in hooks) || (value = hooks.set( elem, value )) === false ) {
+ // If a hook was provided, use that value, otherwise just set the specified value
+ if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
style[ name ] = value;
}
} else {
- if ( "get" in hooks && (ret = hooks.get( elem, force, extra )) !== false ) {
+ // If a hook was provided get the non-computed value from there
+ if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
return ret;
}
- if ( !force && name in style ) {
- ret = style[ name ];
+ // Otherwise just get the value from the style object
+ return style[ name ];
+ }
+ },
- } else if ( curCSS ) {
- ret = curCSS( elem, name, origName );
- }
+ css: function( elem, name, extra ) {
+ // Make sure that we're working with the right name
+ var ret, origName = jQuery.camelCase( name ),
+ hooks = jQuery.cssHooks[ origName ];
+
+ name = jQuery.cssProps[ origName ] || origName;
+ // If a hook was provided get the computed value from there
+ if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
return ret;
+
+ // Otherwise, if a way to get the computed value exists, use that
+ } else if ( curCSS ) {
+ return curCSS( elem, name, origName );
}
},
for ( name in options ) {
elem.style[ name ] = old[ name ];
}
+ },
+
+ camelCase: function( string ) {
+ return string.replace( rdashAlpha, fcamelCase );
}
});
+// DEPRECATED, Use jQuery.css() instead
+jQuery.curCSS = jQuery.css;
+
jQuery.each(["height", "width"], function( i, name ) {
jQuery.cssHooks[ name ] = {
- get: function( elem, force, extra ) {
- if ( elem.offsetWidth !== 0 ) {
- val = getWH( elem, name, extra );
+ get: function( elem, computed, extra ) {
+ var val;
- } else {
- jQuery.swap( elem, cssShow, function() {
+ if ( computed ) {
+ if ( elem.offsetWidth !== 0 ) {
val = getWH( elem, name, extra );
- });
+
+ } else {
+ jQuery.swap( elem, cssShow, function() {
+ val = getWH( elem, name, extra );
+ });
+ }
+
+ return val + "px";
}
},
set: function( elem, value ) {
- // ignore negative width and height values #1599
- elem.style[ name ] = Math.max( parseFloat(value), 0 ) + "px";
+ if ( rnumpx.test( value ) ) {
+ // ignore negative width and height values #1599
+ value = parseFloat(value);
+
+ if ( value >= 0 ) {
+ return value + "px";
+ }
+
+ } else {
+ return value;
+ }
}
};
});
if ( !jQuery.support.opacity ) {
jQuery.cssHooks.opacity = {
- get: function( elem, force ) {
+ get: function( elem, computed ) {
// IE uses filters for opacity
- return ropacity.test(elem.currentStyle.filter || "") ?
+ return ropacity.test((computed ? elem.currentStyle.filter : elem.style.filter) || "") ?
(parseFloat(RegExp.$1) / 100) + "" :
"1";
},
"" :
"alpha(opacity=" + value * 100 + ")";
- var filter = style.filter || jQuery.css( elem, "filter" ) || "";
+ var filter = style.filter || elem.currentStyle.filter || "";
style.filter = ralpha.test(filter) ?
filter.replace(ralpha, opacity) :
} else if ( document.documentElement.currentStyle ) {
curCSS = function( elem, name ) {
- var left, rsLeft, ret = elem.currentStyle[ name ];
+ var left, rsLeft, ret = elem.currentStyle[ name ], style = elem.style;
// From the awesome hack by Dean Edwards
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
jQuery.each( which, function() {
if ( !extra ) {
- val -= parseFloat(jQuery.css( elem, "padding" + this, undefined, true)) || 0;
+ val -= parseFloat(jQuery.css( elem, "padding" + this )) || 0;
}
if ( extra === "margin" ) {
- val += parseFloat(jQuery.css( elem, "margin" + this, undefined, true)) || 0;
+ val += parseFloat(jQuery.css( elem, "margin" + this )) || 0;
} else {
- val -= parseFloat(jQuery.css( elem, "border" + this + "Width", undefined, true)) || 0;
+ val -= parseFloat(jQuery.css( elem, "border" + this + "Width" )) || 0;
}
});
true :
width > 0 && height > 0 && !skip ?
false :
- jQuery.css(elem, "display") === "none";
+ (elem.style.display || jQuery.css( elem, "display" )) === "none";
};
jQuery.expr.filters.visible = function( elem ) {