Standardize usage of virtual/override/final in chrome/browser/extensions/

chrome/browser/extensions/api/web_navigation/web_navigation_api.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.
 
 // Defines the Chrome Extensions WebNavigation API functions for observing and
 // intercepting navigation events, as specified in the extension JSON API.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_WEB_NAVIGATION_WEB_NAVIGATION_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_WEB_NAVIGATION_WEB_NAVIGATION_API_H_
 
@@ skipping 17 matching lines @@
 struct RetargetingDetails;
 
 namespace extensions {
 
 // Tab contents observer that forwards navigation events to the event router.
 class WebNavigationTabObserver
     : public content::NotificationObserver,
       public content::WebContentsObserver,
       public content::WebContentsUserData<WebNavigationTabObserver> {
  public:
-  virtual ~WebNavigationTabObserver();
+  ~WebNavigationTabObserver() override;
 
   // Returns the object for the given |web_contents|.
   static WebNavigationTabObserver* Get(content::WebContents* web_contents);
 
   const FrameNavigationState& frame_navigation_state() const {
     return navigation_state_;
   }
 
   content::RenderViewHost* GetRenderViewHostInProcess(int process_id) const;
 
   // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // content::WebContentsObserver implementation.
-  virtual void RenderFrameDeleted(
-      content::RenderFrameHost* render_frame_host) override;
-  virtual void RenderViewDeleted(
+  void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
+  void RenderViewDeleted(content::RenderViewHost* render_view_host) override;
+  void AboutToNavigateRenderView(
       content::RenderViewHost* render_view_host) override;
-  virtual void AboutToNavigateRenderView(
-      content::RenderViewHost* render_view_host) override;
-  virtual void DidStartProvisionalLoadForFrame(
+  void DidStartProvisionalLoadForFrame(
       content::RenderFrameHost* render_frame_host,
       const GURL& validated_url,
       bool is_error_page,
       bool is_iframe_srcdoc) override;
-  virtual void DidCommitProvisionalLoadForFrame(
+  void DidCommitProvisionalLoadForFrame(
       content::RenderFrameHost* render_frame_host,
       const GURL& url,
       ui::PageTransition transition_type) override;
-  virtual void DidFailProvisionalLoad(
-      content::RenderFrameHost* render_frame_host,
-      const GURL& validated_url,
-      int error_code,
-      const base::string16& error_description) override;
-  virtual void DocumentLoadedInFrame(
+  void DidFailProvisionalLoad(content::RenderFrameHost* render_frame_host,
+                              const GURL& validated_url,
+                              int error_code,
+                              const base::string16& error_description) override;
+  void DocumentLoadedInFrame(
       content::RenderFrameHost* render_frame_host) override;
-  virtual void DidFinishLoad(content::RenderFrameHost* render_frame_host,
-                             const GURL& validated_url) override;
-  virtual void DidFailLoad(content::RenderFrameHost* render_frame_host,
-                           const GURL& validated_url,
-                           int error_code,
-                           const base::string16& error_description) override;
-  virtual void DidGetRedirectForResourceRequest(
+  void DidFinishLoad(content::RenderFrameHost* render_frame_host,
+                     const GURL& validated_url) override;
+  void DidFailLoad(content::RenderFrameHost* render_frame_host,
+                   const GURL& validated_url,
+                   int error_code,
+                   const base::string16& error_description) override;
+  void DidGetRedirectForResourceRequest(
       content::RenderViewHost* render_view_host,
       const content::ResourceRedirectDetails& details) override;
-  virtual void DidOpenRequestedURL(content::WebContents* new_contents,
-                                   const GURL& url,
-                                   const content::Referrer& referrer,
-                                   WindowOpenDisposition disposition,
-                                   ui::PageTransition transition,
-                                   int64 source_frame_num) override;
-  virtual void WebContentsDestroyed() override;
+  void DidOpenRequestedURL(content::WebContents* new_contents,
+                           const GURL& url,
+                           const content::Referrer& referrer,
+                           WindowOpenDisposition disposition,
+                           ui::PageTransition transition,
+                           int64 source_frame_num) override;
+  void WebContentsDestroyed() override;
 
  private:
   explicit WebNavigationTabObserver(content::WebContents* web_contents);
   friend class content::WebContentsUserData<WebNavigationTabObserver>;
 
   // True if the transition and target url correspond to a reference fragment
   // navigation.
   bool IsReferenceFragmentNavigation(content::RenderFrameHost* frame_host,
                                      const GURL& url);
 
@@ skipping 22 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(WebNavigationTabObserver);
 };
 
 // Observes navigation notifications and routes them as events to the extension
 // system.
 class WebNavigationEventRouter : public TabStripModelObserver,
                                  public chrome::BrowserListObserver,
                                  public content::NotificationObserver {
  public:
   explicit WebNavigationEventRouter(Profile* profile);
-  virtual ~WebNavigationEventRouter();
+  ~WebNavigationEventRouter() override;
 
  private:
   // Used to cache the information about newly created WebContents objects.
   struct PendingWebContents{
     PendingWebContents();
     PendingWebContents(content::WebContents* source_web_contents,
                        content::RenderFrameHost* source_frame_host,
                        content::WebContents* target_web_contents,
                        const GURL& target_url);
     ~PendingWebContents();
 
     content::WebContents* source_web_contents;
     content::RenderFrameHost* source_frame_host;
     content::WebContents* target_web_contents;
     GURL target_url;
   };
 
   // TabStripModelObserver implementation.
-  virtual void TabReplacedAt(TabStripModel* tab_strip_model,
-                             content::WebContents* old_contents,
-                             content::WebContents* new_contents,
-                             int index) override;
+  void TabReplacedAt(TabStripModel* tab_strip_model,
+                     content::WebContents* old_contents,
+                     content::WebContents* new_contents,
+                     int index) override;
 
   // chrome::BrowserListObserver implementation.
-  virtual void OnBrowserAdded(Browser* browser) override;
-  virtual void OnBrowserRemoved(Browser* browser) override;
+  void OnBrowserAdded(Browser* browser) override;
+  void OnBrowserRemoved(Browser* browser) override;
 
   // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // Handler for the NOTIFICATION_RETARGETING event. The method takes the
   // details of such an event and stores them for the later
   // NOTIFICATION_TAB_ADDED event.
   void Retargeting(const RetargetingDetails* details);
 
   // Handler for the NOTIFICATION_TAB_ADDED event. The method takes the details
   // of such an event and creates a JSON formated extension event from it.
   void TabAdded(content::WebContents* tab);
 
   // Handler for NOTIFICATION_WEB_CONTENTS_DESTROYED. If |tab| is in
   // |pending_web_contents_|, it is removed.
   void TabDestroyed(content::WebContents* tab);
 
   // Mapping pointers to WebContents objects to information about how they got
   // created.
   std::map<content::WebContents*, PendingWebContents> pending_web_contents_;
 
   // Used for tracking registrations to navigation notifications.
   content::NotificationRegistrar registrar_;
 
   // The profile that owns us via ExtensionService.
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNavigationEventRouter);
 };
 
 // API function that returns the state of a given frame.
 class WebNavigationGetFrameFunction : public ChromeSyncExtensionFunction {
-  virtual ~WebNavigationGetFrameFunction() {}
-  virtual bool RunSync() override;
+  ~WebNavigationGetFrameFunction() override {}
+  bool RunSync() override;
   DECLARE_EXTENSION_FUNCTION("webNavigation.getFrame", WEBNAVIGATION_GETFRAME)
 };
 
 // API function that returns the states of all frames in a given tab.
 class WebNavigationGetAllFramesFunction : public ChromeSyncExtensionFunction {
-  virtual ~WebNavigationGetAllFramesFunction() {}
-  virtual bool RunSync() override;
+  ~WebNavigationGetAllFramesFunction() override {}
+  bool RunSync() override;
   DECLARE_EXTENSION_FUNCTION("webNavigation.getAllFrames",
                              WEBNAVIGATION_GETALLFRAMES)
 };
 
 class WebNavigationAPI : public BrowserContextKeyedAPI,
                          public extensions::EventRouter::Observer {
  public:
   explicit WebNavigationAPI(content::BrowserContext* context);
-  virtual ~WebNavigationAPI();
+  ~WebNavigationAPI() override;
 
   // KeyedService implementation.
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<WebNavigationAPI>* GetFactoryInstance();
 
   // EventRouter::Observer implementation.
-  virtual void OnListenerAdded(const extensions::EventListenerInfo& details)
-      override;
+  void OnListenerAdded(const extensions::EventListenerInfo& details) override;
 
  private:
   friend class BrowserContextKeyedAPIFactory<WebNavigationAPI>;
 
   content::BrowserContext* browser_context_;
 
   // BrowserContextKeyedAPI implementation.
   static const char* service_name() {
     return "WebNavigationAPI";
   }
   static const bool kServiceIsNULLWhileTesting = true;
 
   // Created lazily upon OnListenerAdded.
   scoped_ptr<WebNavigationEventRouter> web_navigation_event_router_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNavigationAPI);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_WEB_NAVIGATION_WEB_NAVIGATION_API_H_