Add GraphicsLayerDebugInfo::includesNewPaintInvalidation to distinguish paint from new RenderObjects

Source/core/rendering/RenderObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google 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
@@ skipping 413 matching lines @@
     bool isTablePart() const { return isTableCell() || isRenderTableCol() || isTableCaption() || isTableRow() || isTableSection(); }
 
     inline bool isBeforeContent() const;
     inline bool isAfterContent() const;
     inline bool isBeforeOrAfterContent() const;
     static inline bool isAfterContent(const RenderObject* obj) { return obj && obj->isAfterContent(); }
 
     bool hasCounterNodeMap() const { return m_bitfields.hasCounterNodeMap(); }
     void setHasCounterNodeMap(bool hasCounterNodeMap) { m_bitfields.setHasCounterNodeMap(hasCounterNodeMap); }
     bool everHadLayout() const { return m_bitfields.everHadLayout(); }
+    bool everHadPaintInvalidation() const { return m_bitfields.everHadPaintInvalidation(); }
 
     bool childrenInline() const { return m_bitfields.childrenInline(); }
     void setChildrenInline(bool b) { m_bitfields.setChildrenInline(b); }
     bool hasColumns() const { return m_bitfields.hasColumns(); }
     void setHasColumns(bool b = true) { m_bitfields.setHasColumns(b); }
 
     bool alwaysCreateLineBoxesForRenderInline() const
     {
         ASSERT(isRenderInline());
         return m_bitfields.alwaysCreateLineBoxesForRenderInline();
@@ skipping 861 matching lines @@
 
         ADD_BOOLEAN_BITFIELD(hasPendingResourceUpdate, HasPendingResourceUpdate);
 
         // from RenderBlock
         ADD_BOOLEAN_BITFIELD(childrenInline, ChildrenInline);
         ADD_BOOLEAN_BITFIELD(hasColumns, HasColumns);
 
         // from RenderInline
         ADD_BOOLEAN_BITFIELD(alwaysCreateLineBoxesForRenderInline, AlwaysCreateLineBoxesForRenderInline);
 
+        ADD_BOOLEAN_BITFIELD(everHadPaintInvalidation, EverHadPaintInvalidation);
+
     private:
         unsigned m_positionedState : 2; // PositionedState
         unsigned m_selectionState : 3; // SelectionState
         unsigned m_flowThreadState : 2; // FlowThreadState
         unsigned m_boxDecorationBackgroundState : 2; // BoxDecorationBackgroundState
 
     public:
         bool isOutOfFlowPositioned() const { return m_positionedState == IsOutOfFlowPositioned; }
         bool isRelPositioned() const { return m_positionedState == IsRelativelyPositioned; }
         bool isPositioned() const { return m_positionedState != IsStaticallyPositioned; }
@@ skipping 19 matching lines @@
 
     RenderObjectBitfields m_bitfields;
 
     void setSelfNeedsLayout(bool b) { m_bitfields.setSelfNeedsLayout(b); }
     void setNeedsPositionedMovementLayout(bool b) { m_bitfields.setNeedsPositionedMovementLayout(b); }
     void setNormalChildNeedsLayout(bool b) { m_bitfields.setNormalChildNeedsLayout(b); }
     void setPosChildNeedsLayout(bool b) { m_bitfields.setPosChildNeedsLayout(b); }
     void setNeedsSimplifiedNormalFlowLayout(bool b) { m_bitfields.setNeedsSimplifiedNormalFlowLayout(b); }
     void setIsDragging(bool b) { m_bitfields.setIsDragging(b); }
     void setEverHadLayout(bool b) { m_bitfields.setEverHadLayout(b); }
+    void setEverHadPaintInvalidation(bool b) { m_bitfields.setEverHadPaintInvalidation(b); }

[chrishtr, 2014/08/20 17:10:31]

It's only ever set to true. Rename to setHadPaintInvalidation()

[kouhei (in TOK), 2014/08/21 04:42:53]

Done.

     void setShouldInvalidateOverflowForPaint(bool b) { m_bitfields.setShouldInvalidateOverflowForPaint(b); }
     void setSelfNeedsOverflowRecalcAfterStyleChange(bool b) { m_bitfields.setSelfNeedsOverflowRecalcAfterStyleChange(b); }
     void setChildNeedsOverflowRecalcAfterStyleChange(bool b) { m_bitfields.setChildNeedsOverflowRecalcAfterStyleChange(b); }
 
 private:
     // Store state between styleWillChange and styleDidChange
     static bool s_affectsParentBlock;
 
     // This stores the paint invalidation rect from the previous layout.
     LayoutRect m_previousPaintInvalidationRect;
@@ skipping 207 matching lines @@
 void showTree(const blink::RenderObject*);
 void showLineTree(const blink::RenderObject*);
 void showRenderTree(const blink::RenderObject* object1);
 // We don't make object2 an optional parameter so that showRenderTree
 // can be called from gdb easily.
 void showRenderTree(const blink::RenderObject* object1, const blink::RenderObject* object2);
 
 #endif
 
 #endif // RenderObject_h