Move plugins to be stored in HTMLPlugInElement.

third_party/WebKit/Source/core/layout/LayoutPart.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2006, 2009 Apple 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef LayoutPart_h
 #define LayoutPart_h
 
 #include "core/CoreExport.h"
 #include "core/layout/LayoutReplaced.h"
+#include "core/plugins/PluginView.h"
 #include "platform/FrameViewBase.h"
 
 namespace blink {
 
 // LayoutObject for frames via LayoutFrame and LayoutIFrame, and plugins via
 // LayoutEmbeddedObject.
 class CORE_EXPORT LayoutPart : public LayoutReplaced {
  public:
   explicit LayoutPart(Element*);
   ~LayoutPart() override;
 
   bool requiresAcceleratedCompositing() const;
 
   bool needsPreferredWidthsRecalculation() const final;
 
   bool nodeAtPoint(HitTestResult&,
                    const HitTestLocation& locationInContainer,
                    const LayoutPoint& accumulatedOffset,
                    HitTestAction) override;
 
   void ref() { ++m_refCount; }
   void deref();
 
   FrameViewBase* frameViewBase() const;
+  PluginView* plugin() const;
+  // TODO(joelhockey): This method will be removed once FrameViewBase
+  // class is removed.  New abstract base classes will be defined
+  // for when polymorphism is required for plugins and frames and
+  // other methods provided.
+  FrameViewBase* pluginOrFrame() const;
 
   LayoutRect replacedContentRect() const final;
 
   void updateOnWidgetChange();
   void updateGeometry();
 
   bool isLayoutPart() const final { return true; }
   virtual void paintContents(const PaintInfo&, const LayoutPoint&) const;
 
   bool isThrottledFrameView() const;
 
  protected:
   PaintLayerType layerTypeRequired() const override;
 
   void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) final;
   void layout() override;
   void paint(const PaintInfo&, const LayoutPoint&) const override;
   CursorDirective getCursor(const LayoutPoint&, Cursor&) const final;
 
   // Overridden to invalidate the child frame if any.
   void invalidatePaintOfSubtreesIfNeeded(
       const PaintInvalidationState&) override;
 
  private:
-  void updateGeometryInternal();
+  void updateGeometryInternal(FrameViewBase&);
   CompositingReasons additionalCompositingReasons() const override;
 
   void willBeDestroyed() final;
   void destroy() final;
 
   bool nodeAtPointOverFrameViewBase(HitTestResult&,
                                     const HitTestLocation& locationInContainer,
                                     const LayoutPoint& accumulatedOffset,
                                     HitTestAction);
 
   int m_refCount;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutPart, isLayoutPart());
 
 }  // namespace blink
 
 #endif  // LayoutPart_h