X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcss.js;h=f47bc8e2be92847375ef0996cb64519e8e3ed6e3;hb=c4f144eeffd94c745839b0ced2de9c62cfa9f075;hp=08230fc9a31d82805a891d20aac205bc60d1a015;hpb=4d1f15c35157532f13dd4ad2ba580ac65ad8475a;p=jquery.git diff --git a/src/css.js b/src/css.js index 08230fc..f47bc8e 100644 --- a/src/css.js +++ b/src/css.js @@ -1,5 +1,13 @@ // exclude the following css properties to add px -var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, +var rexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, + ralpha = /alpha\([^)]*\)/, + ropacity = /opacity=([^)]*)/, + rfloat = /float/i, + rdashAlpha = /-([a-z])/ig, + rupper = /([A-Z])/g, + rnumpx = /^\d+(?:px)?$/i, + rnum = /^\d/, + // cache check for defaultView.getComputedStyle getComputedStyle = document.defaultView && document.defaultView.getComputedStyle, // normalize float css property @@ -9,51 +17,17 @@ var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, }; jQuery.fn.css = function( name, value ) { - var options = name, isFunction = jQuery.isFunction( value ); - - if ( typeof name === "string" ) { - // Are we setting the style? - if ( value === undefined ) { - return this.length ? - jQuery.css( this[0], name ) : - null; - - // Convert name, value params to options hash format - } else { - options = {}; - options[ name ] = value; + return access( this, name, value, true, function( elem, name, value ) { + if (value === undefined) { + return jQuery.css( elem, name ); } - } - - var isFunction = {}; - - // For each value, determine whether it's a Function so we don't - // need to determine it again for each element - for ( var prop in options ) { - isFunction[prop] = jQuery.isFunction( options[prop] ); - } - - // For each element... - for ( var i = 0, l = this.length; i < l; i++ ) { - var elem = this[i]; - - // Set all the styles - for ( var prop in options ) { - value = options[prop]; - - if ( isFunction[prop] ) { - value = value.call( elem, i ); - } - - if ( typeof value === "number" && !exclude.test(prop) ) { - value = value + "px"; - } - - jQuery.style( elem, prop, value ); + + if ( typeof value === "number" && !rexclude.test(name) ) { + value += "px"; } - } - return this; + jQuery.style( elem, name, value ); + }); }; jQuery.extend({ @@ -78,21 +52,21 @@ jQuery.extend({ style.zoom = 1; // Set the alpha filter to set the opacity - style.filter = (style.filter || "").replace( /alpha\([^)]*\)/, "" ) + + style.filter = (style.filter || "").replace( ralpha, "" ) + (parseInt( value ) + '' === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"); } return style.filter && style.filter.indexOf("opacity=") >= 0 ? - (parseFloat( /opacity=([^)]*)/.exec(style.filter)[1] ) / 100) + '': + (parseFloat( ropacity.exec(style.filter)[1] ) / 100) + '': ""; } // Make sure we're using the right name for getting the float value - if ( /float/i.test( name ) ) { + if ( rfloat.test( name ) ) { name = styleFloat; } - name = name.replace(/-([a-z])/ig, fcamelCase); + name = name.replace(rdashAlpha, fcamelCase); if ( set ) { style[ name ] = value; @@ -140,7 +114,7 @@ jQuery.extend({ // IE uses filters for opacity if ( !jQuery.support.opacity && name === "opacity" && elem.currentStyle ) { - ret = /opacity=([^)]*)/.test(elem.currentStyle.filter || "") ? + ret = ropacity.test(elem.currentStyle.filter || "") ? (parseFloat(RegExp.$1) / 100) + "" : ""; @@ -150,7 +124,7 @@ jQuery.extend({ } // Make sure we're using the right name for getting the float value - if ( /float/i.test( name ) ) { + if ( rfloat.test( name ) ) { name = styleFloat; } @@ -160,11 +134,11 @@ jQuery.extend({ } else if ( getComputedStyle ) { // Only "float" is needed here - if ( /float/i.test( name ) ) { + if ( rfloat.test( name ) ) { name = "float"; } - name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase(); + name = name.replace( rupper, "-$1" ).toLowerCase(); var computedStyle = elem.ownerDocument.defaultView.getComputedStyle( elem, null ); @@ -178,7 +152,7 @@ jQuery.extend({ } } else if ( elem.currentStyle ) { - var camelCase = name.replace(/\-(\w)/g, fcamelCase); + var camelCase = name.replace(rdashAlpha, fcamelCase); ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; @@ -187,7 +161,7 @@ jQuery.extend({ // If we're not dealing with a regular pixel number // but a number that has a weird ending, we need to convert it to pixels - if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) { + if ( !rnumpx.test( ret ) && rnum.test( ret ) ) { // Remember the original values var left = style.left, rsLeft = elem.runtimeStyle.left;