Implement interfaces in PaintInfo and make it a class.

Source/core/rendering/InlineBox.cpp

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 196 matching lines @@
 void InlineBox::adjustPosition(float dx, float dy)
 {
     m_topLeft.move(dx, dy);
 
     if (m_renderer->isReplaced())
         toRenderBox(m_renderer)->move(dx, dy);
 }
 
 void InlineBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/)
 {
-    if (!paintInfo.shouldPaintWithinRoot(renderer()) || (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseSelection))
+    if (!paintInfo.shouldPaintWithinRoot(renderer()) || (paintInfo.getPhase() != PaintPhaseForeground && paintInfo.getPhase() != PaintPhaseSelection))
         return;
 
     LayoutPoint childPoint = paintOffset;
     if (parent()->renderer()->style()->isFlippedBlocksWritingMode()) // Faster than calling containingBlock().
         childPoint = renderer()->containingBlock()->flipForWritingModeForChild(toRenderBox(renderer()), childPoint);
 
     // Paint all phases of replaced elements atomically, as though the replaced element established its
     // own stacking context.  (See Appendix E.2, section 6.4 on inline block/table elements in the CSS2.1
     // specification.)
-    bool preservePhase = paintInfo.phase == PaintPhaseSelection || paintInfo.phase == PaintPhaseTextClip;
+    bool preservePhase = paintInfo.getPhase() == PaintPhaseSelection || paintInfo.getPhase() == PaintPhaseTextClip;
     PaintInfo info(paintInfo);
-    info.phase = preservePhase ? paintInfo.phase : PaintPhaseBlockBackground;
+    PaintPhase phase = preservePhase ? paintInfo.getPhase() : PaintPhaseBlockBackground;
+    info.setPhase(phase);
     renderer()->paint(info, childPoint);
     if (!preservePhase) {
-        info.phase = PaintPhaseChildBlockBackgrounds;
+        info.setPhase(PaintPhaseChildBlockBackgrounds);
         renderer()->paint(info, childPoint);
-        info.phase = PaintPhaseFloat;
+        info.setPhase(PaintPhaseFloat);
         renderer()->paint(info, childPoint);
-        info.phase = PaintPhaseForeground;
+        info.setPhase(PaintPhaseForeground);
         renderer()->paint(info, childPoint);
-        info.phase = PaintPhaseOutline;
+        info.setPhase(PaintPhaseOutline);
         renderer()->paint(info, childPoint);
     }
 }
 
 bool InlineBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/)
 {
     // Hit test all phases of replaced elements atomically, as though the replaced element established its
     // own stacking context.  (See Appendix E.2, section 6.4 on inline block/table elements in the CSS2.1
     // specification.)
     LayoutPoint childPoint = accumulatedOffset;
@@ skipping 149 matching lines @@
         b->showTreeForThis();
 }
 
 void showLineTree(const WebCore::InlineBox* b)
 {
     if (b)
         b->showLineTreeForThis();
 }
 
 #endif