[LayoutNG] Paint inlines from the fragment tree

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

+// 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 NGBoxFragmentPainter_h
+#define NGBoxFragmentPainter_h
+
+#include "core/layout/BackgroundBleedAvoidance.h"
+#include "core/paint/BoxPainterBase.h"
+#include "platform/geometry/LayoutSize.h"
+#include "platform/graphics/GraphicsTypes.h"
+#include "platform/wtf/Allocator.h"
+#include "third_party/skia/include/core/SkBlendMode.h"
+
+namespace blink {
+
+class ComputedStyle;
+class FillLayer;
+class LayoutPoint;
+class LayoutRect;
+class NGPhysicalBoxFragment;
+class NGPhysicalLineBoxFragment;
+class NGPhysicalFragment;
+struct PaintInfo;
+class Document;
+
+class NGBoxFragmentPainter : public BoxPainterBase {
+  STACK_ALLOCATED();
+
+ public:
+  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 PaintFillLayers(const PaintInfo&,
+                       const Color&,
+                       const FillLayer&,
+                       const LayoutRect&,
+                       BackgroundBleedAvoidance = kBackgroundBleedNone,
+                       SkBlendMode = SkBlendMode::kSrcOver,
+                       const NGPhysicalFragment* bg_fragment = nullptr);
+
+  void PaintBoxDecorationBackgroundWithRect(const PaintInfo&,
+                                            const LayoutPoint&,
+                                            const LayoutRect&);
+  static void PaintFillLayer(const NGPhysicalBoxFragment*,
+                             const PaintInfo&,
+                             const Color&,
+                             const FillLayer&,
+                             const LayoutRect&,
+                             BackgroundBleedAvoidance,
+                             const NGPhysicalFragment* = nullptr,
+                             const LayoutSize& = LayoutSize(),
+                             SkBlendMode = SkBlendMode::kSrcOver,
+                             const NGPhysicalFragment* bg_object = nullptr);
+
+  static void PaintBorder(const NGPhysicalBoxFragment*,
+                          const PaintInfo&,
+                          const LayoutRect&,
+                          const ComputedStyle&,
+                          BackgroundBleedAvoidance = kBackgroundBleedNone,
+                          bool include_logical_left_edge = true,
+                          bool include_logical_right_edge = true);
+
+  LayoutRect BoundsForDrawingRecorder(const PaintInfo&,
+                                      const LayoutPoint& adjusted_paint_offset);
+
+ private:
+  const Document& GetDocument() const;
+  void PaintBackground(const PaintInfo&,
+                       const LayoutRect&,
+                       const Color& background_color,
+                       BackgroundBleedAvoidance = kBackgroundBleedNone);
+
+  const NGPhysicalBoxFragment* box_fragment_;
+};
+
+}  // namespace blink
+
+#endif  // NGBoxFragmentPainter_h