Move RenderBoxClipper to core/paint/

Source/core/paint/BlockPainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/BlockPainter.h"
 
 #include "core/editing/Caret.h"
 #include "core/editing/FrameSelection.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/page/Page.h"
+#include "core/paint/BoxClipper.h"
 #include "core/paint/BoxPainter.h"
 #include "core/paint/DrawingRecorder.h"
 #include "core/paint/InlinePainter.h"
 #include "core/paint/LineBoxListPainter.h"
 #include "core/rendering/GraphicsContextAnnotator.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderBlock.h"
-#include "core/rendering/RenderBoxClipper.h"
 #include "core/rendering/RenderFlexibleBox.h"
 #include "core/rendering/RenderInline.h"
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderView.h"
 #include "platform/geometry/LayoutPoint.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/GraphicsContextCullSaver.h"
 #include "platform/graphics/GraphicsContextStateSaver.h"
 
 namespace blink {
@@ skipping 18 matching lines @@
             return;
     }
 
     // There are some cases where not all clipped visual overflow is accounted for.
     // FIXME: reduce the number of such cases.
     ContentsClipBehavior contentsClipBehavior = ForceContentsClip;
     if (m_renderBlock.hasOverflowClip() && !m_renderBlock.hasControlClip() && !(m_renderBlock.shouldPaintSelectionGaps() && phase == PaintPhaseForeground) && !hasCaret())
         contentsClipBehavior = SkipContentsClipIfPossible;
 
     {
-        RenderBoxClipper boxClipper(m_renderBlock, paintInfo, adjustedPaintOffset, contentsClipBehavior);
+        BoxClipper boxClipper(m_renderBlock, paintInfo, adjustedPaintOffset, contentsClipBehavior);
         GraphicsContextCullSaver cullSaver(*paintInfo.context);
         // Cull if we have more than one child and we didn't already clip.
         bool shouldCull = m_renderBlock.document().settings()->containerCullingEnabled() && !boxClipper.pushedClip() && !m_renderBlock.isDocumentElement()
             && m_renderBlock.firstChild() && m_renderBlock.lastChild() && m_renderBlock.firstChild() != m_renderBlock.lastChild();
         if (shouldCull)
             cullSaver.cull(overflowBox);
 
         m_renderBlock.paintObject(paintInfo, adjustedPaintOffset);
     }
 
@@ skipping 412 matching lines @@
         RenderBlock* block = flow->containingBlock();
         for ( ; block && block != &m_renderBlock; block = block->containingBlock())
             accumulatedPaintOffset.moveBy(block->location());
         ASSERT(block);
         InlinePainter(*flow).paintOutline(info, accumulatedPaintOffset);
     }
 }
 
 
 } // namespace blink