Implement find in page support for top level BrowserPlugins.

extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_GUEST_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_GUEST_H_
 
 #include "extensions/browser/extension_function_dispatcher.h"
 #include "extensions/browser/guest_view/guest_view.h"
 
+namespace content {
+class WebContents;
+}  // namespace content
+
 namespace extensions {
 
 class MimeHandlerViewGuestDelegate;
 
 class MimeHandlerViewGuest : public GuestView<MimeHandlerViewGuest>,
                              public ExtensionFunctionDispatcher::Delegate {
  public:
   static GuestViewBase* Create(content::BrowserContext* browser_context,
                                int guest_instance_id);
 
   static const char Type[];
 
   // ExtensionFunctionDispatcher::Delegate implementation.
   virtual WindowController* GetExtensionWindowController() const override;
   virtual content::WebContents* GetAssociatedWebContents() const override;
 
   // GuestViewBase implementation.
   virtual const char* GetAPINamespace() const override;
   virtual int GetTaskPrefix() const override;
   virtual void CreateWebContents(
       const std::string& embedder_extension_id,
       int embedder_render_process_id,
       const GURL& embedder_site_url,
       const base::DictionaryValue& create_params,
       const WebContentsCreatedCallback& callback) override;
   virtual void DidAttachToEmbedder() override;
   virtual void DidInitialize() override;
 
+  // content::BrowserPluginGuestDelegate implementation
+  virtual bool Find(int request_id,
+                    const base::string16& search_text,
+                    const blink::WebFindOptions& options,
+                    bool is_full_page_plugin) override;
+
   // WebContentsDelegate implementation.
   virtual void ContentsZoomChange(bool zoom_in) override;
   virtual void HandleKeyboardEvent(
       content::WebContents* source,
       const content::NativeWebKeyboardEvent& event) override;
+  virtual void FindReply(content::WebContents* web_contents,
+                         int request_id,
+                         int number_of_matches,
+                         const gfx::Rect& selection_rect,
+                         int active_match_ordinal,
+                         bool final_update) override;
 
   // content::WebContentsObserver implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) override;
 
  private:
   MimeHandlerViewGuest(content::BrowserContext* browser_context,
                        int guest_instance_id);
   virtual ~MimeHandlerViewGuest();
 
   void OnRequest(const ExtensionHostMsg_Request_Params& params);
 
   scoped_ptr<MimeHandlerViewGuestDelegate> delegate_;
   scoped_ptr<ExtensionFunctionDispatcher> extension_function_dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(MimeHandlerViewGuest);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_GUEST_H_