Make LayoutState members private

Source/core/rendering/RenderFlowThread.cpp

 /*
  * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 554 matching lines @@
 
     return 0;
 }
 
 void RenderFlowThread::pushFlowThreadLayoutState(const RenderObject& object)
 {
     if (const RenderBox* currentBoxDescendant = currentStatePusherRenderBox()) {
         LayoutState* layoutState = currentBoxDescendant->view()->layoutState();
         if (layoutState && layoutState->isPaginated()) {
             ASSERT(layoutState->renderer() == currentBoxDescendant);
-            LayoutSize offsetDelta = layoutState->m_layoutOffset - layoutState->m_pageOffset;
+            LayoutSize offsetDelta = layoutState->layoutOffset() - layoutState->pageOffset();
             setOffsetFromLogicalTopOfFirstRegion(currentBoxDescendant, currentBoxDescendant->isHorizontalWritingMode() ? offsetDelta.height() : offsetDelta.width());
         }
     }
 
     m_statePusherObjectsStack.add(&object);
 }
 
 void RenderFlowThread::popFlowThreadLayoutState()
 {
     m_statePusherObjectsStack.removeLast();
@@ skipping 12 matching lines @@
     LayoutUnit offset;
     if (cachedOffsetFromLogicalTopOfFirstRegion(currentBlock, offset))
         return offset;
 
     // If it's the current box being laid out, use the layout state.
     const RenderBox* currentBoxDescendant = currentStatePusherRenderBox();
     if (currentBlock == currentBoxDescendant) {
         LayoutState* layoutState = view()->layoutState();
         ASSERT(layoutState->renderer() == currentBlock);
         ASSERT(layoutState && layoutState->isPaginated());
-        LayoutSize offsetDelta = layoutState->m_layoutOffset - layoutState->m_pageOffset;
+        LayoutSize offsetDelta = layoutState->layoutOffset() - layoutState->pageOffset();
         return currentBoxDescendant->isHorizontalWritingMode() ? offsetDelta.height() : offsetDelta.width();
     }
 
     // As a last resort, take the slow path.
     LayoutRect blockRect(0, 0, currentBlock->width(), currentBlock->height());
     while (currentBlock && !currentBlock->isRenderFlowThread()) {
         RenderBlock* containerBlock = currentBlock->containingBlock();
         ASSERT(containerBlock);
         if (!containerBlock)
             return 0;
@@ skipping 51 matching lines @@
 {
     if (!m_renderFlowThread)
         return;
     RenderView* view = m_renderFlowThread->view();
     ASSERT(view->flowThreadController()->currentRenderFlowThread() == m_renderFlowThread);
     view->flowThreadController()->setCurrentRenderFlowThread(m_previousRenderFlowThread);
 }
 
 
 } // namespace WebCore