X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fdimensions.js;h=e2d411dd22897ee6e26c81c55f2943ad617ec316;hp=42e3f1d638890f74f5559cbf0dce2c20be8cd54f;hb=9d306bd73bb47562cd52f0fc4cc158c534cfdfdf;hpb=3f5ff3097c315456fe92c9b1e4578590e1eb8648 diff --git a/src/dimensions.js b/src/dimensions.js index 42e3f1d..e2d411d 100644 --- a/src/dimensions.js +++ b/src/dimensions.js @@ -1,28 +1,67 @@ +(function( jQuery ) { + // Create innerHeight, innerWidth, outerHeight and outerWidth methods -jQuery.each([ "Height", "Width" ], function(i, name){ +jQuery.each([ "Height", "Width" ], function( i, name ) { - var tl = name == "Height" ? "Top" : "Left", // top or left - br = name == "Height" ? "Bottom" : "Right"; // bottom or right + var type = name.toLowerCase(); // innerHeight and innerWidth - jQuery.fn["inner" + name] = function(){ - return this[ name.toLowerCase() ]() + - num(this, "padding" + tl) + - num(this, "padding" + br); + jQuery.fn["inner" + name] = function() { + return this[0] ? + parseFloat( jQuery.css( this[0], type, "padding" ) ) : + null; }; // outerHeight and outerWidth - jQuery.fn["outer" + name] = function(margin) { - return this["inner" + name]() + - num(this, "border" + tl + "Width") + - num(this, "border" + br + "Width") + - (!!margin ? - num(this, "margin" + tl) + num(this, "margin" + br) : 0); + jQuery.fn["outer" + name] = function( margin ) { + return this[0] ? + parseFloat( jQuery.css( this[0], type, margin ? "margin" : "border" ) ) : + null; + }; + + jQuery.fn[ type ] = function( size ) { + // Get window width or height + var elem = this[0]; + if ( !elem ) { + return size == null ? null : this; + } + + if ( jQuery.isFunction( size ) ) { + return this.each(function( i ) { + var self = jQuery( this ); + self[ type ]( size.call( this, i, self[ type ]() ) ); + }); + } + + if ( jQuery.isWindow( elem ) ) { + // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode + // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat + var docElemProp = elem.document.documentElement[ "client" + name ]; + return elem.document.compatMode === "CSS1Compat" && docElemProp || + elem.document.body[ "client" + name ] || docElemProp; + + // Get document width or height + } else if ( elem.nodeType === 9 ) { + // Either scroll[Width/Height] or offset[Width/Height], whichever is greater + return Math.max( + elem.documentElement["client" + name], + elem.body["scroll" + name], elem.documentElement["scroll" + name], + elem.body["offset" + name], elem.documentElement["offset" + name] + ); + + // Get or set width or height on the element + } else if ( size === undefined ) { + var orig = jQuery.css( elem, type ), + ret = parseFloat( orig ); + + return jQuery.isNaN( ret ) ? orig : ret; + + // Set the width or height on the element (default to pixels if value is unitless) + } else { + return this.css( type, typeof size === "string" ? size : size + "px" ); + } }; }); -function num(elem, prop) { - elem = elem.jquery ? elem[0] : elem; - return elem && parseInt( jQuery.curCSS(elem, prop, true), 10 ) || 0; -} +})( jQuery );