NSColor, representing the document-wide page background color.
Mac OS X v10.3 and earlier string constant is @"BackgroundColor".
For applications linked on versions prior to Mac OS X v10.5, HTML import sets the NSBackgroundColorDocumentAttribute to [NSColor whiteColor] in cases in which the HTML does not specify a background color. For applications linked on Mac OS X v10.5 and later, no NSBackgroundColorDocumentAttribute is set in these cases.
Available in Mac OS X v10.4 and later.


- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)