diff options
Diffstat (limited to 'src/dimensions.js')
| -rw-r--r-- | src/dimensions.js | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/dimensions.js b/src/dimensions.js index 606b105eb..69cfc4513 100644 --- a/src/dimensions.js +++ b/src/dimensions.js @@ -19,24 +19,26 @@ jQuery.each([ "Height", "Width" ], function(i, name){ jQuery.fn[ type ] = function( size ) { // Get window width or height - return this[0] == window ? + var elem = this[0]; + if ( !elem ) return null; + return ("scrollTo" in elem && elem.document) ? // does it walk and quack like a window? // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode - document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || - document.body[ "client" + name ] : + elem.document.compatMode === "CSS1Compat" && elem.document.documentElement[ "client" + name ] || + elem.document.body[ "client" + name ] : // Get document width or height - this[0] == document ? + (elem.nodeName === "#document") ? // is it a document // Either scroll[Width/Height] or offset[Width/Height], whichever is greater Math.max( - document.documentElement["client" + name], - document.body["scroll" + name], document.documentElement["scroll" + name], - document.body["offset" + name], document.documentElement["offset" + name] + 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 size === undefined ? // Get width or height on the element - (this.length ? jQuery.css( this[0], type ) : null) : + jQuery.css( elem, type ) : // Set the width or height on the element (default to pixels if value is unitless) this.css( type, typeof size === "string" ? size : size + "px" ); |