// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-#ifndef CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_
-#define CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_
+#ifndef CHROME_BROWSER_UI_ALTERNATE_ERROR_TAB_OBSERVER_H_
+#define CHROME_BROWSER_UI_ALTERNATE_ERROR_TAB_OBSERVER_H_
#include "base/prefs/pref_change_registrar.h"
#include "content/public/browser/notification_observer.h"
class PrefRegistrySyncable;
}
-// Per-tab class to implement navigation suggestion service functionality.
-class NavigationCorrectionTabObserver
+// Per-tab class to implement alternate error page functionality.
+class AlternateErrorPageTabObserver
: public content::WebContentsObserver,
public content::NotificationObserver,
- public content::WebContentsUserData<NavigationCorrectionTabObserver> {
+ public content::WebContentsUserData<AlternateErrorPageTabObserver> {
public:
- virtual ~NavigationCorrectionTabObserver();
+ virtual ~AlternateErrorPageTabObserver();
static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
private:
- explicit NavigationCorrectionTabObserver(content::WebContents* web_contents);
- friend class content::WebContentsUserData<NavigationCorrectionTabObserver>;
+ explicit AlternateErrorPageTabObserver(content::WebContents* web_contents);
+ friend class content::WebContentsUserData<AlternateErrorPageTabObserver>;
// content::WebContentsObserver overrides:
virtual void RenderViewCreated(
// Internal helpers ----------------------------------------------------------
- // Returns the URL for the correction service. If the returned URL
- // is empty, the default error pages will be used.
- GURL GetNavigationCorrectionURL() const;
+ // Returns the server that can provide alternate error pages. If the returned
+ // URL is empty, the default error page built into WebKit will be used.
+ GURL GetAlternateErrorPageURL() const;
- // Called when navigation corrections are enabled or disabled.
- void OnEnabledChanged();
+ void OnAlternateErrorPagesEnabledChanged();
- // Updates the renderer's navigation correction service configuration.
- void UpdateNavigationCorrectionInfo(content::RenderViewHost* rvh);
+ // Send the alternate error page URL to the renderer.
+ void UpdateAlternateErrorPageURL(content::RenderViewHost* rvh);
Profile* profile_;
content::NotificationRegistrar registrar_;
PrefChangeRegistrar pref_change_registrar_;
- DISALLOW_COPY_AND_ASSIGN(NavigationCorrectionTabObserver);
+ DISALLOW_COPY_AND_ASSIGN(AlternateErrorPageTabObserver);
};
-#endif // CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_
+#endif // CHROME_BROWSER_UI_ALTERNATE_ERROR_TAB_OBSERVER_H_