15-dimensions.js | |
|---|---|
| jQuery Annotated Source. | |
Dimensions | |
| Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods | jQuery.each([ "Height", "Width" ], function( i, name ) {
var type = name.toLowerCase(); |
| innerHeight and innerWidth | jQuery.fn[ "inner" + name ] = function() {
var elem = this[0];
return elem && elem.style ?
parseFloat( jQuery.css( elem, type, "padding" ) ) :
null;
}; |
| outerHeight and outerWidth | jQuery.fn[ "outer" + name ] = function( margin ) {
var elem = this[0];
return elem && elem.style ?
parseFloat( jQuery.css( elem, 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" );
}
};
}); |
| Expose jQuery to the global object | window.jQuery = window.$ = jQuery;
})(window);
|