[LayoutNG] Paint inlines from the fragment tree

third_party/WebKit/Source/core/paint/NGBoxFragmentPainter.h

Index: third_party/WebKit/Source/core/paint/NGBoxFragmentPainter.h
diff --git a/third_party/WebKit/Source/core/paint/BoxPainter.h b/third_party/WebKit/Source/core/paint/NGBoxFragmentPainter.h
similarity index 50%
copy from third_party/WebKit/Source/core/paint/BoxPainter.h
copy to third_party/WebKit/Source/core/paint/NGBoxFragmentPainter.h
index 32ce82329497ce0343981a1bab338f2bc6510189..c544649d6e6217c35a63158ba34e15ca28bae8e7 100644
--- a/third_party/WebKit/Source/core/paint/BoxPainter.h
+++ b/third_party/WebKit/Source/core/paint/NGBoxFragmentPainter.h
@@ -1,9 +1,9 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2017 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.
 
-#ifndef BoxPainter_h
-#define BoxPainter_h
+#ifndef NGBoxFragmentPainter_h
+#define NGBoxFragmentPainter_h
 
 #include "core/layout/BackgroundBleedAvoidance.h"
 #include "core/paint/BoxPainterBase.h"
@@ -16,41 +16,29 @@ namespace blink {
 
 class ComputedStyle;
 class FillLayer;
-class GraphicsContext;
-class Image;
-class InlineFlowBox;
 class LayoutPoint;
 class LayoutRect;
-class NinePieceImage;
+class NGPhysicalBoxFragment;
+class NGPhysicalLineBoxFragment;
+class NGPhysicalFragment;
 struct PaintInfo;
-class LayoutBox;
-class LayoutObject;
-class LayoutBoxModelObject;
+class Document;
 
-class BoxPainter : public BoxPainterBase {
+class NGBoxFragmentPainter : public BoxPainterBase {
   STACK_ALLOCATED();
 
  public:
-  BoxPainter(const LayoutBox& layout_box) : layout_box_(layout_box) {}
+  NGBoxFragmentPainter(const NGPhysicalBoxFragment* box_fragment)
+      : box_fragment_(box_fragment) {}
+  ~NGBoxFragmentPainter() {}
   void Paint(const PaintInfo&, const LayoutPoint&);
 
   void PaintChildren(const PaintInfo&, const LayoutPoint&);
+  void PaintLineBox(const NGPhysicalLineBoxFragment*,
+                    const PaintInfo&,
+                    const LayoutPoint& paint_offset);
+
   void PaintBoxDecorationBackground(const PaintInfo&, const LayoutPoint&);
-  void PaintMask(const PaintInfo&, const LayoutPoint&);
-  void PaintClippingMask(const PaintInfo&, const LayoutPoint&);
-
-  typedef Vector<const FillLayer*, 8> FillLayerOcclusionOutputList;
-  // Returns true if the result fill layers have non-associative blending or
-  // compositing mode.  (i.e. The rendering will be different without creating
-  // isolation group by context.saveLayer().) Note that the output list will be
-  // in top-bottom order.
-  bool CalculateFillLayerOcclusionCulling(
-      FillLayerOcclusionOutputList& reversed_paint_list,
-      const FillLayer&);
-
-  // Returns true if the fill layer will certainly occlude anything painted
-  // behind it.
-  static bool IsFillLayerOpaque(const FillLayer&, const LayoutObject&);
 
   void PaintFillLayers(const PaintInfo&,
                        const Color&,
@@ -58,32 +46,23 @@ class BoxPainter : public BoxPainterBase {
                        const LayoutRect&,
                        BackgroundBleedAvoidance = kBackgroundBleedNone,
                        SkBlendMode = SkBlendMode::kSrcOver,
-                       const LayoutObject* background_object = nullptr);
-  void PaintMaskImages(const PaintInfo&, const LayoutRect&);
+                       const NGPhysicalFragment* bg_fragment = nullptr);
+
   void PaintBoxDecorationBackgroundWithRect(const PaintInfo&,
                                             const LayoutPoint&,
                                             const LayoutRect&);
-  static void PaintFillLayer(const LayoutBoxModelObject&,
+  static void PaintFillLayer(const NGPhysicalBoxFragment*,
                              const PaintInfo&,
                              const Color&,
                              const FillLayer&,
                              const LayoutRect&,
                              BackgroundBleedAvoidance,
-                             const InlineFlowBox* = nullptr,
+                             const NGPhysicalFragment* = nullptr,
                              const LayoutSize& = LayoutSize(),
                              SkBlendMode = SkBlendMode::kSrcOver,
-                             const LayoutObject* background_object = nullptr);
-  static InterpolationQuality ChooseInterpolationQuality(const LayoutObject&,
-                                                         Image*,
-                                                         const void*,
-                                                         const LayoutSize&);
-  static bool PaintNinePieceImage(const LayoutBoxModelObject&,
-                                  GraphicsContext&,
-                                  const LayoutRect&,
-                                  const ComputedStyle&,
-                                  const NinePieceImage&,
-                                  SkBlendMode = SkBlendMode::kSrcOver);
-  static void PaintBorder(const LayoutBoxModelObject&,
+                             const NGPhysicalFragment* bg_object = nullptr);
+
+  static void PaintBorder(const NGPhysicalBoxFragment*,
                           const PaintInfo&,
                           const LayoutRect&,
                           const ComputedStyle&,
@@ -94,19 +73,16 @@ class BoxPainter : public BoxPainterBase {
   LayoutRect BoundsForDrawingRecorder(const PaintInfo&,
                                       const LayoutPoint& adjusted_paint_offset);
 
-  static bool IsPaintingBackgroundOfPaintContainerIntoScrollingContentsLayer(
-      const LayoutBoxModelObject*,
-      const PaintInfo&);
-
  private:
+  const Document& GetDocument() const;
   void PaintBackground(const PaintInfo&,
                        const LayoutRect&,
                        const Color& background_color,
                        BackgroundBleedAvoidance = kBackgroundBleedNone);
 
-  const LayoutBox& layout_box_;
+  const NGPhysicalBoxFragment* box_fragment_;
 };
 
 }  // namespace blink
 
-#endif
+#endif  // NGBoxFragmentPainter_h