Handle the ViewHostMsg_RunFileChooser IPC message which is sent by content(renderer) in RVH and

chrome/browser/extensions/extension_host.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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_HOST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 130 matching lines @@
       content::BrowserContext* browser_context) const OVERRIDE;
   virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
                                       bool* is_keyboard_shortcut) OVERRIDE;
   virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event)
       OVERRIDE;
   virtual void HandleMouseMove() OVERRIDE;
   virtual void HandleMouseDown() OVERRIDE;
   virtual void HandleMouseLeave() OVERRIDE;
   virtual void HandleMouseUp() OVERRIDE;
   virtual void HandleMouseActivate() OVERRIDE;
+  virtual void RunFileChooser(RenderViewHost* render_view_host,
+                              const ViewHostMsg_RunFileChooser_Params& params);
 
   // RenderViewHostDelegate::View
   virtual void CreateNewWindow(
       int route_id,
       const ViewHostMsg_CreateWindow_Params& params);
   virtual void CreateNewWidget(int route_id, WebKit::WebPopupType popup_type);
   virtual void CreateNewFullscreenWidget(int route_id);
   virtual void ShowCreatedWindow(int route_id,
                                  WindowOpenDisposition disposition,
                                  const gfx::Rect& initial_pos,
@@ skipping 54 matching lines @@
   void CreateRenderViewNow();
 
   // Const version of below function.
   const Browser* GetBrowser() const;
 
   // ExtensionFunctionDispatcher::Delegate
   virtual Browser* GetBrowser();
   virtual gfx::NativeView GetNativeViewOfHost();
 
   // Message handlers.
-  void OnRunFileChooser(const ViewHostMsg_RunFileChooser_Params& params);
   void OnRequest(const ExtensionHostMsg_Request_Params& params);
 
   // Handles keyboard events that were not handled by HandleKeyboardEvent().
   // Platform specific implementation may override this method to handle the
   // event in platform specific way.
   virtual void UnhandledKeyboardEvent(const NativeWebKeyboardEvent& event) {}
 
   // Returns true if we're hosting a background page.
   // This isn't valid until CreateRenderView is called.
   bool is_background_page() const { return !view(); }
@@ skipping 38 matching lines @@
   // Only EXTENSION_INFOBAR, EXTENSION_POPUP, and EXTENSION_BACKGROUND_PAGE
   // are used here, others are not hosted by ExtensionHost.
   ViewType::Type extension_host_type_;
 
   // The relevant TabContents associated with this ExtensionHost, if any.
   TabContents* associated_tab_contents_;
 
   // Used to measure how long it's been since the host was created.
   PerfTimer since_created_;
 
-  // FileSelectHelper, lazily created.
-  scoped_ptr<FileSelectHelper> file_select_helper_;
-
   DISALLOW_COPY_AND_ASSIGN(ExtensionHost);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_HOST_H_