X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcss.js;h=ad0da6469919b513d891712b95aba1a8c65ba41c;hb=2e10af143b7eafb7142524f6534a62aee1910bd1;hp=c36b6dcc25225f777539fd39d81e8652c4768481;hpb=aae0617c834a030902cd8da2714f852d6a1431be;p=jquery.git diff --git a/src/css.js b/src/css.js index c36b6dc..ad0da64 100644 --- a/src/css.js +++ b/src/css.js @@ -8,18 +8,22 @@ var rexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, rnumpx = /^-?\d+(?:px)?$/i, rnum = /^-?\d/, + cssShow = { position: "absolute", visibility: "hidden", display:"block" }, + cssWidth = [ "Left", "Right" ], + cssHeight = [ "Top", "Bottom" ], + // cache check for defaultView.getComputedStyle getComputedStyle = document.defaultView && document.defaultView.getComputedStyle, // normalize float css property styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat", - fcamelCase = function(all, letter){ + fcamelCase = function( all, letter ) { return letter.toUpperCase(); }; jQuery.fn.css = function( name, value ) { - return access( this, name, value, true, function( elem, name, value ) { - if (value === undefined) { - return jQuery.css( elem, name ); + return jQuery.access( this, name, value, true, function( elem, name, value ) { + if ( value === undefined ) { + return jQuery.curCSS( elem, name ); } if ( typeof value === "number" && !rexclude.test(name) ) { @@ -52,13 +56,13 @@ jQuery.extend({ style.zoom = 1; // Set the alpha filter to set the opacity - var opacity = parseInt( value, 10 ) + '' === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"; - var filter = style.filter || jQuery.curCSS( elem, 'filter' ) || ""; + var opacity = parseInt( value, 10 ) + "" === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"; + var filter = style.filter || jQuery.curCSS( elem, "filter" ) || ""; style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : opacity; } return style.filter && style.filter.indexOf("opacity=") >= 0 ? - (parseFloat( ropacity.exec(style.filter)[1] ) / 100) + '': + (parseFloat( ropacity.exec(style.filter)[1] ) / 100) + "": ""; } @@ -78,30 +82,13 @@ jQuery.extend({ css: function( elem, name, force, extra ) { if ( name === "width" || name === "height" ) { - var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name === "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ]; - - function getWH() { - val = name === "width" ? elem.offsetWidth : elem.offsetHeight; - - if ( extra === "border" ) { return; } - - jQuery.each( which, function() { - if ( !extra ) { - val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; - } - - if ( extra === "margin" ) { - val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0; - } else { - val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; - } - }); - } - if ( elem.offsetWidth !== 0 ) { - getWH(); + val = getWH( elem, name, extra ); + } else { - jQuery.swap( elem, props, getWH ); + jQuery.swap( elem, cssShow, function() { + val = getWH( elem, name, extra ); + }); } return Math.max(0, Math.round(val)); @@ -141,7 +128,13 @@ jQuery.extend({ name = name.replace( rupper, "-$1" ).toLowerCase(); - var computedStyle = elem.ownerDocument.defaultView.getComputedStyle( elem, null ); + var defaultView = elem.ownerDocument.defaultView; + + if ( !defaultView ) { + return null; + } + + var computedStyle = defaultView.getComputedStyle( elem, null ); if ( computedStyle ) { ret = computedStyle.getPropertyValue( name ); @@ -193,12 +186,36 @@ jQuery.extend({ callback.call( elem ); // Revert the old values - for ( var name in options ) { + for ( name in options ) { elem.style[ name ] = old[ name ]; } } }); +function getWH( elem, name, extra ) { + var which = name === "width" ? cssWidth : cssHeight, + val = name === "width" ? elem.offsetWidth : elem.offsetHeight; + + if ( extra === "border" ) { + return val; + } + + jQuery.each( which, function() { + if ( !extra ) { + val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; + } + + if ( extra === "margin" ) { + val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0; + + } else { + val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; + } + }); + + return val; +} + if ( jQuery.expr && jQuery.expr.filters ) { jQuery.expr.filters.hidden = function( elem ) { var width = elem.offsetWidth, height = elem.offsetHeight,