Move rendering/RenderObject to layout/LayoutObject.

Source/core/layout/LayerScrollableArea.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 873 matching lines @@
     if (scrollbar == m_vBar.get())
         return IntSize(verticalScrollbarStart(0, box().size().width()), box().borderTop());
 
     if (scrollbar == m_hBar.get())
         return IntSize(horizontalScrollbarStart(0), box().size().height() - box().borderBottom() - scrollbar->height());
 
     ASSERT_NOT_REACHED();
     return IntSize();
 }
 
-static inline RenderObject* rendererForScrollbar(RenderObject& renderer)
+static inline LayoutObject* rendererForScrollbar(LayoutObject& renderer)
 {
     if (Node* node = renderer.node()) {
         if (ShadowRoot* shadowRoot = node->containingShadowRoot()) {
             if (shadowRoot->type() == ShadowRoot::UserAgentShadowRoot)
                 return shadowRoot->host()->renderer();
         }
     }
 
     return &renderer;
 }
 
 PassRefPtrWillBeRawPtr<Scrollbar> LayerScrollableArea::createScrollbar(ScrollbarOrientation orientation)
 {
     RefPtrWillBeRawPtr<Scrollbar> widget = nullptr;
-    RenderObject* actualRenderer = rendererForScrollbar(box());
+    LayoutObject* actualRenderer = rendererForScrollbar(box());
     bool hasCustomScrollbarStyle = actualRenderer->isBox() && actualRenderer->style()->hasPseudoStyle(SCROLLBAR);
     if (hasCustomScrollbarStyle) {
         widget = RenderScrollbar::createCustomScrollbar(this, orientation, actualRenderer->node());
     } else {
         ScrollbarControlSize scrollbarSize = RegularScrollbar;
         if (actualRenderer->style()->hasAppearance())
             scrollbarSize = LayoutTheme::theme().scrollbarControlSizeForPart(actualRenderer->style()->appearance());
         widget = Scrollbar::create(this, orientation, scrollbarSize);
         if (orientation == HorizontalScrollbar)
             didAddScrollbar(widget.get(), HorizontalScrollbar);
@@ skipping 121 matching lines @@
         layer()->compositedLayerMapping()->positionOverflowControlsLayers(offsetFromRoot);
 }
 
 void LayerScrollableArea::updateScrollCornerStyle()
 {
     if (!m_scrollCorner && !hasScrollbar())
         return;
     if (!m_scrollCorner && hasOverlayScrollbars())
         return;
 
-    RenderObject* actualRenderer = rendererForScrollbar(box());
+    LayoutObject* actualRenderer = rendererForScrollbar(box());
     RefPtr<RenderStyle> corner = box().hasOverflowClip() ? actualRenderer->getUncachedPseudoStyle(PseudoStyleRequest(SCROLLBAR_CORNER), actualRenderer->style()) : PassRefPtr<RenderStyle>(nullptr);
     if (corner) {
         if (!m_scrollCorner) {
             m_scrollCorner = RenderScrollbarPart::createAnonymous(&box().document());
             m_scrollCorner->setParent(&box());
         }
         m_scrollCorner->setStyle(corner.release());
     } else if (m_scrollCorner) {
         m_scrollCorner->destroy();
         m_scrollCorner = nullptr;
@@ skipping 107 matching lines @@
         frameView->addResizerArea(box());
     else
         frameView->removeResizerArea(box());
 }
 
 void LayerScrollableArea::updateResizerStyle()
 {
     if (!m_resizer && !box().canResize())
         return;
 
-    RenderObject* actualRenderer = rendererForScrollbar(box());
+    LayoutObject* actualRenderer = rendererForScrollbar(box());
     RefPtr<RenderStyle> resizer = box().hasOverflowClip() ? actualRenderer->getUncachedPseudoStyle(PseudoStyleRequest(RESIZER), actualRenderer->style()) : PassRefPtr<RenderStyle>(nullptr);
     if (resizer) {
         if (!m_resizer) {
             m_resizer = RenderScrollbarPart::createAnonymous(&box().document());
             m_resizer->setParent(&box());
         }
         m_resizer->setStyle(resizer.release());
     } else if (m_resizer) {
         m_resizer->destroy();
         m_resizer = nullptr;
@@ skipping 187 matching lines @@
 void LayerScrollableArea::setTopmostScrollChild(Layer* scrollChild)
 {
     // We only want to track the topmost scroll child for scrollable areas with
     // overlay scrollbars.
     if (!hasOverlayScrollbars())
         return;
     m_nextTopmostScrollChild = scrollChild;
 }
 
 } // namespace blink