Move keyboard related methods from RenderViewHostDelegate to a new RenderWidgetHostDelegate

content/browser/web_contents/render_view_host_manager.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_WEB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/render_view_host_delegate.h"
 
 class InterstitialPageImpl;
 class NavigationControllerImpl;
 class WebUIImpl;
 
 namespace content {
 class BrowserContext;
 class NavigationEntry;
 class NavigationEntryImpl;
 class RenderViewHost;
 class RenderViewHostImpl;
+class RenderWidgetHostDelegate;
 class RenderWidgetHostView;
 class TestWebContents;
 }
 
 // Manages RenderViewHosts for a WebContentsImpl. Normally there is only one and
 // it is easy to do. But we can also have transitions of processes (and hence
 // RenderViewHosts) that can get complex.
 class CONTENT_EXPORT RenderViewHostManager
     : public content::RenderViewHostDelegate::RendererManagement,
       public content::NotificationObserver {
@@ skipping 54 matching lines @@
     // Focuses the location bar.
     virtual void SetFocusToLocationBar(bool select_all) = 0;
 
     // Creates a view and sets the size for the specified RVH.
     virtual void CreateViewAndSetSizeForRVH(content::RenderViewHost* rvh) = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
-  // Both delegate pointers must be non-NULL and are not owned by this class.
-  // They must outlive this class. The RenderViewHostDelegate is what will be
-  // installed into all RenderViewHosts that are created.
+  // All three delegate pointers must be non-NULL and are not owned by this
+  // class.  They must outlive this class. The RenderViewHostDelegate and
+  // RenderWidgetHostDelegate are what will be installed into all
+  // RenderViewHosts that are created.
   //
   // You must call Init() before using this class.
-  RenderViewHostManager(content::RenderViewHostDelegate* render_view_delegate,
-                        Delegate* delegate);
+  RenderViewHostManager(
+      content::RenderViewHostDelegate* render_view_delegate,
+      content::RenderWidgetHostDelegate* render_widget_delegate,
+      Delegate* delegate);
   virtual ~RenderViewHostManager();
 
   // For arguments, see WebContentsImpl constructor.
   void Init(content::BrowserContext* browser_context,
             content::SiteInstance* site_instance,
             int routing_id);
 
   // Returns the currently active RenderViewHost.
   //
   // This will be non-NULL between Init() and Shutdown(). You may want to NULL
@@ skipping 152 matching lines @@
   void RendererProcessClosing(content::RenderProcessHost* render_process_host);
 
   // Our delegate, not owned by us. Guaranteed non-NULL.
   Delegate* delegate_;
 
   // Whether a navigation requiring different RenderView's is pending. This is
   // either cross-site request is (in the new process model), or when required
   // for the view type (like view source versus not).
   bool cross_navigation_pending_;
 
-  // Implemented by the owner of this class, this delegate is installed into all
-  // the RenderViewHosts that we create.
+  // Implemented by the owner of this class, these delegates are installed into
+  // all the RenderViewHosts that we create.
   content::RenderViewHostDelegate* render_view_delegate_;
+  content::RenderWidgetHostDelegate* render_widget_delegate_;
 
   // Our RenderView host and its associated Web UI (if any, will be NULL for
   // non-DOM-UI pages). This object is responsible for all communication with
   // a child RenderView instance.
   content::RenderViewHostImpl* render_view_host_;
   scoped_ptr<WebUIImpl> web_ui_;
 
   // A RenderViewHost used to load a cross-site page. This remains hidden
   // while a cross-site request is pending until it calls DidNavigate. It may
   // have an associated Web UI, in which case the Web UI pointer will be non-
@@ skipping 20 matching lines @@
   // The intersitial page currently shown if any, not own by this class
   // (the InterstitialPage is self-owned, it deletes itself when hidden).
   InterstitialPageImpl* interstitial_page_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostManager);
 };
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_