Separate RenderViewHost from RenderWidgetHost, part 2: public implementation.

content/browser/renderer_host/render_view_host_impl.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 75 matching lines @@
 // you will not be able to traverse pages back and forward. We need to determine
 // if we want to bring that and other functionality down into this object so it
 // can be shared by others.
 //
 // DEPRECATED: RenderViewHostImpl is being removed as part of the SiteIsolation
 // project. New code should not be added here, but to either RenderFrameHostImpl
 // (if frame specific) or WebContentsImpl (if page specific).
 //
 // For context, please see https://crbug.com/467770 and
 // http://www.chromium.org/developers/design-documents/site-isolation.
-class CONTENT_EXPORT RenderViewHostImpl
-    : public RenderViewHost,
-      public RenderWidgetHostImpl,
-      public RenderProcessHostObserver {
+class CONTENT_EXPORT RenderViewHostImpl : public RenderViewHost,
+                                          RenderWidgetHostImpl,
+                                          public RenderProcessHostObserver {
  public:
   // Convenience function, just like RenderViewHost::FromID.
   static RenderViewHostImpl* FromID(int render_process_id, int render_view_id);
 
+  // Convenience function, just like RenderViewHost::From.
+  static RenderViewHostImpl* From(RenderWidgetHost* rwh);
+
   // |routing_id| must be a valid route id.  |swapped_out| indicates
   // whether the view should initially be swapped out (e.g., for an opener
   // frame being rendered by another process). |hidden| indicates whether the
   // view is initially hidden or visible.
   //
   // The |session_storage_namespace| parameter allows multiple render views and
   // WebContentses to share the same session storage (part of the WebStorage
   // spec) space. This is useful when restoring contentses, but most callers
   // should pass in NULL which will cause a new SessionStorageNamespace to be
   // created.
   RenderViewHostImpl(SiteInstance* instance,
                      RenderViewHostDelegate* delegate,
                      RenderWidgetHostDelegate* widget_delegate,
                      int32 routing_id,
                      int32 main_frame_routing_id,
                      bool swapped_out,
                      bool hidden,
                      bool has_initialized_audio_host);
   ~RenderViewHostImpl() override;
 
   // RenderViewHost implementation.
   bool Send(IPC::Message* msg) override;
-  RenderWidgetHost* GetWidget() const override;
+  RenderWidgetHostImpl* GetWidget() const override;
   RenderProcessHost* GetProcess() const override;
   int GetRoutingID() const override;
   RenderFrameHost* GetMainFrame() override;
   void AllowBindings(int binding_flags) override;
   void ClearFocusedElement() override;
   bool IsFocusedElementEditable() override;
   void CopyImageAt(int x, int y) override;
   void SaveImageAt(int x, int y) override;
   void DirectoryEnumerationFinished(
       int request_id,
@@ skipping 353 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_