Send port-closed notification when a frame with ports unloads....

chrome/renderer/render_view.h

 // Copyright (c) 2009 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 CHROME_RENDERER_RENDER_VIEW_H_
 #define CHROME_RENDERER_RENDER_VIEW_H_
 
 #include <string>
 #include <queue>
 #include <vector>
@@ skipping 205 matching lines @@
                                          WebFrame* frame,
                                          const GURL& source);
   virtual void WillSubmitForm(WebView* webview, WebFrame* frame,
                               const WebKit::WebForm& form);
   virtual void WillSendRequest(WebView* webview,
                                uint32 identifier,
                                WebRequest* request);
 
   virtual void WindowObjectCleared(WebFrame* webframe);
   virtual void DocumentElementAvailable(WebFrame* webframe);
+  virtual void WillCloseFrame(WebView* webview, WebFrame* frame);
 
   virtual WindowOpenDisposition DispositionForNavigationAction(
       WebView* webview,
       WebFrame* frame,
       const WebRequest* request,
       WebNavigationType type,
       WindowOpenDisposition disposition,
       bool is_redirect);
 
   virtual WebView* CreateWebView(WebView* webview,
@@ skipping 161 matching lines @@
   // Initializes this view with the given parent and ID. The |routing_id| can be
   // set to 'MSG_ROUTING_NONE' if the true ID is not yet known. In this case,
   // CompleteInit must be called later with the true ID.
   void Init(gfx::NativeViewId parent,
             base::WaitableEvent* modal_dialog_event,  // takes ownership
             int32 opener_id,
             const RendererPreferences& renderer_prefs,
             const WebPreferences& webkit_prefs,
             SharedRenderViewCounter* counter,
             int32 routing_id);
+  virtual void Close();
 
   void UpdateURL(WebFrame* frame);
   void UpdateTitle(WebFrame* frame, const std::wstring& title);
   void UpdateSessionHistory(WebFrame* frame);
 
   // Update current main frame's encoding and send it to browser window.
   // Since we want to let users see the right encoding info from menu
   // before finishing loading, we call the UpdateEncoding in
   // a) function:DidCommitLoadForFrame. When this function is called,
   // that means we have got first data. In here we try to get encoding
@@ skipping 376 matching lines @@
 
   // Need for printing
   scoped_ptr<PrintWebViewHelper> print_render_view_;
 
   RendererPreferences renderer_preferences_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CHROME_RENDERER_RENDER_VIEW_H_