- eliminate QFrame and QObject::inherits, fix some strange stuff
          in RenderCanvas that showed up when I tested that change

        * kwq/KWQFrame.h: Removed.
        * kwq/KWQFrame.mm: Removed.

        * bridge/mac/FrameViewMac.mm: Added.

        * WebCore.xcodeproj/project.pbxproj: Updated for adds and removes.
        * WebCore.vcproj/WebCore/WebCore.vcproj: Updated for removes.

        * bridge/mac/WebCoreFrameBridge.mm:
        (-[WebCoreFrameBridge RenderObject::nodeInfoAtPoint:]):
        * khtml/ecma/kjs_window.cpp:
        (KJS::FrameArray::indexGetter):
        (KJS::FrameArray::nameGetter):
        * kwq/KWQAccObject.mm:
        (-[KWQAccObject doAXTextMarkerForPosition:]):
        * kwq/KWQRenderTreeDebug.cpp:
        (write):
        * page/Frame.cpp:
        (WebCore::isFrameElement):
        * page/FramePrivate.h:
        (WebCore::FramePrivate::FramePrivate):
        Change QObject::inherits callers to call the "is" functions directly.

        * kwq/KWQObject.h:
        * kwq/KWQObject.cpp: Removed QObject::inherits, QObject::isQFrame,
        and QObject::isQScrollView.

        * kwq/KWQScrollView.h: Inherit from Widget instead of QFrame.
        Remove isQScrollView.
        * kwq/KWQScrollView.mm: Remove isQScrollView.

        * page/FrameView.h:
        * page/FrameView.cpp: Changed underMouse and clickNode to be RefPtr.
        Added m_hasBorder.
        (WebCore::FrameViewPrivate::FrameViewPrivate):
        (WebCore::FrameViewPrivate::~FrameViewPrivate):
        (WebCore::FrameViewPrivate::reset):
        (WebCore::FrameView::layout):
        (WebCore::FrameView::viewportMousePressEvent):
        (WebCore::FrameView::invalidateClick):
        (WebCore::FrameView::viewportMouseReleaseEvent):
        (WebCore::FrameView::keyPressEvent):
        (WebCore::FrameView::dispatchDragEvent): Use RefPtr for MouseEventImpl.
        (WebCore::FrameView::nodeUnderMouse):
        (WebCore::FrameView::dispatchMouseEvent):
        (WebCore::FrameView::setHasBorder): Added.
        (WebCore::FrameView::hasBorder): Added.
        (WebCore::FrameView::borderWidth): Added.

        * rendering/render_canvas.h: Eliminated unneeded setWidth/Height overrides.
        Eliminated viewportWidth(), viewportHeight(), m_rootWidth, m_rootHeight,
        m_viewportWidth, and m_viewportHeight.
        * rendering/render_canvas.cpp:
        (RenderCanvas::calcHeight): Remove unneeded code to set height when there's
        no view.
        (RenderCanvas::calcWidth): Fix code to set width to visibleWidth(). Removed
        incorrect old width setting, and removed unneeded code to set width when
        there's no view. Also removed incorrect margin-setting code.
        (RenderCanvas::layout): Removed incorrect code to set width and height.
        Instead letting calcWidth and calcHeight do the job.
        (RenderCanvas::repaintViewRectangle): Use new FrameView::hasBorder instead
        of QFrame::frameStyle.
        (RenderCanvas::viewRect): Removed unneeded "root width" feature for a canvas
        without a view.

        * rendering/render_frames.cpp:
        (WebCore::RenderFrame::slotViewCleared): Use new setHasBorder.
        (WebCore::RenderPartObject::slotViewCleared): Ditto.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@12853 268f45cc-cd09-0410-ab3c-d52691b4dbfc