Attach a WebLayer to a frame element for out-of-process iframes.

Source/core/frame/Frame.h

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999-2001 Lars Knoll <knoll@kde.org>
  *                     1999-2001 Antti Koivisto <koivisto@kde.org>
  *                     2000-2001 Simon Hausmann <hausmann@kde.org>
  *                     2000-2001 Dirk Mueller <mueller@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
@@ skipping 19 matching lines @@
 
 #include "core/loader/FrameLoader.h"
 #include "core/loader/NavigationScheduler.h"
 #include "core/frame/AdjustViewSizeOrNot.h"
 #include "core/page/FrameTree.h"
 #include "platform/geometry/IntSize.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "wtf/Forward.h"
 #include "wtf/RefCounted.h"
 
+namespace blink {
+class WebLayer;
+}
+
 namespace WebCore {
 
     class AnimationController;
     class ChromeClient;
     class Color;
     class DOMWindow;
     class Document;
     class DragImage;
     class Editor;
     class Element;
@@ skipping 95 matching lines @@
         ScriptController& script();
         SpellChecker& spellChecker() const;
 
         RenderView* contentRenderer() const; // Root of the render tree for the document contained in this frame.
         RenderPart* ownerRenderer() const; // Renderer for the element that contains this frame.
 
         void dispatchVisibilityStateChangeEvent();
 
         int64_t frameID() const { return m_frameInit->frameID(); }
 
+        void setRemotePlatformLayer(blink::WebLayer* remotePlatformLayer) { m_remotePlatformLayer = remotePlatformLayer; }
+        blink::WebLayer* remotePlatformLayer() const { return m_remotePlatformLayer; }
+
     // ======== All public functions below this point are candidates to move out of Frame into another class. ========
 
         bool inScope(TreeScope*) const;
 
         // See GraphicsLayerClient.h for accepted flags.
         String layerTreeAsText(unsigned flags = 0) const;
         String trackedRepaintRectsAsText() const;
 
         Settings* settings() const; // can be NULL
 
@@ skipping 64 matching lines @@
         RefPtr<FrameInit> m_frameInit;
 
         float m_pageZoomFactor;
         float m_textZoomFactor;
 
 #if ENABLE(ORIENTATION_EVENTS)
         int m_orientation;
 #endif
 
         bool m_inViewSourceMode;
+
+        blink::WebLayer* m_remotePlatformLayer;
     };
 
     inline void Frame::init()
     {
         m_loader.init();
     }
 
     inline FrameLoader& Frame::loader() const
     {
         return m_loader;
@@ skipping 71 matching lines @@
 
     inline EventHandler& Frame::eventHandler() const
     {
         ASSERT(m_eventHandler);
         return *m_eventHandler;
     }
 
 } // namespace WebCore
 
 #endif // Frame_h