Find working in app_shell.

extensions/browser/guest_view/web_view/web_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_WEB_VIEW_WEB_VIEW_GUEST_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_
 
 #include <vector>
 
 #include "base/observer_list.h"
 #include "content/public/browser/javascript_dialog_manager.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/guest_view/guest_view.h"
 #include "extensions/browser/guest_view/web_view/javascript_dialog_helper.h"
+#include "extensions/browser/guest_view/web_view/web_view_find_helper.h"
 #include "extensions/browser/guest_view/web_view/web_view_guest_delegate.h"
 #include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
 #include "extensions/browser/guest_view/web_view/web_view_permission_types.h"
 #include "extensions/browser/script_executor.h"
 
 namespace blink {
 struct WebFindOptions;
 }  // nanespace blink
 
 namespace extensions {
@@ skipping 129 matching lines @@
       const base::Callback<void(bool)>& callback) OVERRIDE;
   // NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Returns the current zoom factor.
   double GetZoom();
 
   // Begin or continue a find request.
-  void Find(
-      const base::string16& search_text,
-      const blink::WebFindOptions& options,
-      WebViewInternalFindFunction* find_function);
+  void Find(const base::string16& search_text,
+            const blink::WebFindOptions& options,
+            scoped_refptr<WebViewInternalFindFunction> find_function);
 
   // Conclude a find request to clear highlighting.
   void StopFinding(content::StopFindAction);
 
   // If possible, navigate the guest to |relative_index| entries away from the
   // current navigation entry.
   void Go(int relative_index);
 
   // Reload the guest.
   void Reload();
@@ skipping 126 matching lines @@
   // Creates a new guest window owned by this WebViewGuest.
   void CreateNewGuestWebViewWindow(const content::OpenURLParams& params);
 
   void NewGuestWebViewCallback(const content::OpenURLParams& params,
                                content::WebContents* guest_web_contents);
 
   bool HandleKeyboardShortcuts(const content::NativeWebKeyboardEvent& event);
 
   void SetUpAutoSize();
 
+  // Handles find requests and replies for the webview find API.
+  WebViewFindHelper find_helper_;
+
   ObserverList<ScriptExecutionObserver> script_observers_;
   scoped_ptr<ScriptExecutor> script_executor_;
 
   content::NotificationRegistrar notification_registrar_;
 
   // True if the user agent is overridden.
   bool is_overriding_user_agent_;
 
   // Stores the window name of the main frame of the guest.
   std::string name_;
@@ skipping 20 matching lines @@
 
   typedef std::map<WebViewGuest*, NewWindowInfo> PendingWindowMap;
   PendingWindowMap pending_new_windows_;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewGuest);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_