51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
// Create innerHeight, innerWidth, outerHeight and outerWidth methods
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jQuery.each([ "Height", "Width" ], function(i, name){
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var type = name.toLowerCase();
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// innerHeight and innerWidth
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jQuery.fn["inner" + name] = function(){
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return this[0] ?
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jQuery.css( this[0], type, false, "padding" ) :
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null;
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};
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// outerHeight and outerWidth
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jQuery.fn["outer" + name] = function(margin) {
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return this[0] ?
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jQuery.css( this[0], type, false, margin ? "margin" : "border" ) :
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null;
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};
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jQuery.fn[ type ] = function( size ) {
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// Get window width or height
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var elem = this[0];
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if ( !elem ) {
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return size == null ? null : this;
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}
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return ("scrollTo" in elem && elem.document) ? // does it walk and quack like a window?
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// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
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elem.document.compatMode === "CSS1Compat" && elem.document.documentElement[ "client" + name ] ||
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elem.document.body[ "client" + name ] :
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// Get document width or height
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(elem.nodeType === 9) ? // is it a document
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// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
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Math.max(
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elem.documentElement["client" + name],
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elem.body["scroll" + name], elem.documentElement["scroll" + name],
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elem.body["offset" + name], elem.documentElement["offset" + name]
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) :
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// Get or set width or height on the element
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size === undefined ?
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// Get width or height on the element
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jQuery.css( elem, type ) :
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// Set the width or height on the element (default to pixels if value is unitless)
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this.css( type, typeof size === "string" ? size : size + "px" );
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};
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});
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