Define the public interface for content browser SiteInstance. This interface is implemented by th...

chrome/browser/ui/views/dom_view.h

 // Copyright (c) 2011 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
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "googleurl/src/gurl.h"
 #include "ui/views/controls/native/native_view_host.h"
 #include "ui/views/events/event.h"
 
 class Profile;
+
+namespace content {
 class SiteInstance;
+};
 
 class DOMView : public views::NativeViewHost {
  public:
   // Internal class name.
   static const char kViewClassName[];
 
   DOMView();
   virtual ~DOMView();
 
   // Overridden from View.
   virtual std::string GetClassName() const OVERRIDE;
 
   // Initialize the view, creating the contents. This should be
   // called once the view has been added to a container.
   //
   // If |instance| is not null, then the view will be loaded in the same
   // process as the given instance.
-  bool Init(Profile* profile, SiteInstance* instance);
+  bool Init(Profile* profile, content::SiteInstance* instance);
 
   // Loads the given URL into the page. You must have previously called Init().
   void LoadURL(const GURL& url);
 
   // The TabContents displaying the DOM contents; may be null.
   TabContentsWrapper* dom_contents() const { return dom_contents_.get(); }
 
  protected:
   // Overridden from View.
   virtual bool SkipDefaultKeyEventProcessing(const views::KeyEvent& e) OVERRIDE;
   virtual void OnFocus() OVERRIDE;
   virtual void ViewHierarchyChanged(bool is_add, views::View* parent,
                                     views::View* child) OVERRIDE;
 
   // AttachTabContents calls Attach to hook up the NativeViewHost. This is
   // here because depending on whether this is a touch build or not the
   // implementation varies slightly, while Detach is the same in both cases.
   void AttachTabContents();
 
   // Returns new allocated TabContents instance, caller is responsible deleting.
   // Override in derived classes to replace TabContents with derivative.
   virtual content::WebContents* CreateTabContents(
-      Profile* profile, SiteInstance* instance);
+    Profile* profile, content::SiteInstance* instance);
 
   scoped_ptr<TabContentsWrapper> dom_contents_;
 
  private:
   bool initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(DOMView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_DOM_VIEW_H_