Separate RenderViewHost from RenderWidgetHost, part 4: delegate

content/public/browser/web_contents.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_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 143 matching lines @@
   // servicing a window.open() call).
   //
   // You do not want to call this. If you think you do, make sure you completely
   // understand when SessionStorageNamespace objects should be cloned, why
   // they should not be shared by multiple WebContents, and what bad things
   // can happen if you share the object.
   CONTENT_EXPORT static WebContents* CreateWithSessionStorage(
       const CreateParams& params,
       const SessionStorageNamespaceMap& session_storage_namespace_map);
 
-  // Returns a WebContents that wraps the RenderViewHost, or nullptr if the
+  // Returns the WebContents that owns the RenderViewHost, or nullptr if the
   // render view host's delegate isn't a WebContents.
-  CONTENT_EXPORT static WebContents* FromRenderViewHost(
-      const RenderViewHost* rvh);
+  CONTENT_EXPORT static WebContents* FromRenderViewHost(RenderViewHost* rvh);
 
   CONTENT_EXPORT static WebContents* FromRenderFrameHost(RenderFrameHost* rfh);
 
   ~WebContents() override {}
 
   // Intrinsic tab state -------------------------------------------------------
 
   // Gets/Sets the delegate.
   virtual WebContentsDelegate* GetDelegate() = 0;
   virtual void SetDelegate(WebContentsDelegate* delegate) = 0;
@@ skipping 523 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class WebContentsImpl;
   WebContents() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_