[ng_layout] Rename NGFragmentBase,NGFragment,NGPhysicalFragment

third_party/WebKit/Source/core/layout/ng/ng_fragment_base.h

-// Copyright 2016 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 NGFragmentBase_h
-#define NGFragmentBase_h
-
-#include "core/CoreExport.h"
-#include "core/layout/ng/ng_physical_fragment_base.h"
-#include "core/layout/ng/ng_writing_mode.h"
-#include "platform/LayoutUnit.h"
-#include "platform/heap/Handle.h"
-
-namespace blink {
-
-class CORE_EXPORT NGFragmentBase : public GarbageCollected<NGFragmentBase> {
- public:
-  NGWritingMode WritingMode() const {
-    return static_cast<NGWritingMode>(writing_mode_);
-  }
-  TextDirection Direction() const {
-    return static_cast<TextDirection>(direction_);
-  }
-
-  // Returns the border-box size.
-  LayoutUnit InlineSize() const;
-  LayoutUnit BlockSize() const;
-
-  // Returns the total size, including the contents outside of the border-box.
-  LayoutUnit InlineOverflow() const;
-  LayoutUnit BlockOverflow() const;
-
-  // Returns the offset relative to the parent fragement's content-box.
-  LayoutUnit InlineOffset() const;
-  LayoutUnit BlockOffset() const;
-
-  NGPhysicalFragmentBase::NGFragmentType Type() const;
-
-  NGPhysicalFragmentBase* PhysicalFragment() const {
-    return physical_fragment_;
-  };
-
-  DECLARE_TRACE();
-
- protected:
-  NGFragmentBase(NGWritingMode writing_mode,
-                 TextDirection direction,
-                 NGPhysicalFragmentBase* physical_fragment)
-      : physical_fragment_(physical_fragment),
-        writing_mode_(writing_mode),
-        direction_(static_cast<unsigned>(direction)) {}
-
-  Member<NGPhysicalFragmentBase> physical_fragment_;
-
-  unsigned writing_mode_ : 3;
-  unsigned direction_ : 1;
-};
-
-}  // namespace blink
-
-#endif  // NGFragmentBase_h