68 lines
2 KiB
JavaScript
68 lines
2 KiB
JavaScript
(function( jQuery ) {
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// 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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parseFloat( jQuery.css( this[0], type, "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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parseFloat( jQuery.css( this[0], type, 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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if ( jQuery.isFunction( size ) ) {
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return this.each(function( i ) {
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var self = jQuery( this );
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self[ type ]( size.call( this, i, self[ type ]() ) );
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});
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}
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if ( jQuery.isWindow( elem ) ) {
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// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
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// 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat
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var docElemProp = elem.document.documentElement[ "client" + name ];
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return elem.document.compatMode === "CSS1Compat" && docElemProp ||
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elem.document.body[ "client" + name ] || docElemProp;
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// Get document width or height
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} else if ( elem.nodeType === 9 ) {
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// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
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return 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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} else if ( size === undefined ) {
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var orig = jQuery.css( elem, type ),
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ret = parseFloat( orig );
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return jQuery.isNaN( ret ) ? orig : ret;
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// Set the width or height on the element (default to pixels if value is unitless)
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} else {
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return this.css( type, typeof size === "string" ? size : size + "px" );
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}
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};
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});
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})( jQuery );
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