Add support for -khtml-appearance in preparation for
	the addition of RenderTheme to the tree for form controls.

	Make clean is required after this check-in, since there is
	some sort of bizarre bug with XCode dependencies on the
	property generation script.

        Reviewed by darin

        * khtml/css/cssparser.cpp:
        (CSSParser::parseValue):
        * khtml/css/cssproperties.in:
        * khtml/css/cssstyleselector.cpp:
        (khtml::CSSStyleSelector::applyProperty):
        * khtml/css/cssvalues.in:
        * khtml/rendering/render_style.cpp:
        (m_appearance):
        (StyleCSS3NonInheritedData::operator==):
        (RenderStyle::diff):
        * khtml/rendering/render_style.h:
        (khtml::):
        (khtml::RenderStyle::appearance):
        (khtml::RenderStyle::setAppearance):
        (khtml::RenderStyle::initialAppearance):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@9828 268f45cc-cd09-0410-ab3c-d52691b4dbfc
7 files changed