A NativeViewHostViews class for embedding views inside NativeHostView instances.

chrome/browser/ui/views/dom_view.h

 // Copyright (c) 2006-2008 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.
 
 // DOMView is a ChromeView that displays the content of a web DOM.
 // It should be used with data: URLs.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_DOM_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_DOM_VIEW_H_
 #pragma once
@@ skipping 25 matching lines @@
   // The tab contents displaying the actual contents.
   TabContents* tab_contents() const { return tab_contents_.get(); }
 
  protected:
   // Overridden from View.
   virtual bool SkipDefaultKeyEventProcessing(const views::KeyEvent& e);
   virtual void Focus();
   virtual void ViewHierarchyChanged(bool is_add, views::View* parent,
                                     views::View* child);
 
+  void AttachTabContents();
+  void DetachTabContents();
+
   // Returns new allocated TabContents instance, caller is responsible deleting.
   // Override in derived classes to replace TabContents with derivative.
   virtual TabContents* CreateTabContents(Profile* profile,
                                          SiteInstance* instance);
 
   scoped_ptr<TabContents> tab_contents_;
 
  private:
   bool initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(DOMView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_DOM_VIEW_H_