2008-10-09  David Hyatt  <hyatt@apple.com>

        Add support for scrollbar orientation as a pseudoclass.  Add support for whether or not the scrollbar
        is active as well.

        Reviewed by Tim Hatcher

        Added scrollbars/scrollbar-orientation.html

        * css/CSSSelector.cpp:
        (WebCore::CSSSelector::extractPseudoType):
        * css/CSSSelector.h:
        (WebCore::CSSSelector::):
        * css/CSSStyleSelector.cpp:
        (WebCore::CSSStyleSelector::SelectorChecker::checkScrollbarPseudoClass):
        * platform/Scrollbar.cpp:
        (WebCore::Scrollbar::isWindowActive):
        * platform/Scrollbar.h:
        * rendering/RenderScrollbar.cpp:
        (WebCore::RenderScrollbar::paint):
        (WebCore::RenderScrollbar::partForStyleResolve):
        * rendering/RenderScrollbar.h:

LayoutTests:

2008-10-09  David Hyatt  <hyatt@apple.com>

        Add layout test for scrollbars honoring orientation and window active state.

        Reviewed by Tim Hatcher

        * platform/mac/scrollbars/scrollbar-orientation-expected.checksum: Added.
        * platform/mac/scrollbars/scrollbar-orientation-expected.png: Added.
        * platform/mac/scrollbars/scrollbar-orientation-expected.txt: Added.
        * scrollbars/scrollbar-orientation.html: Added.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@37475 268f45cc-cd09-0410-ab3c-d52691b4dbfc