Elevated install of recovery component (UI part).

chrome/browser/upgrade_detector.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_UPGRADE_DETECTOR_H_
 #define CHROME_BROWSER_UPGRADE_DETECTOR_H_
 
 #include "base/timer/timer.h"
 #include "chrome/browser/idle.h"
 #include "ui/gfx/image/image.h"
@@ skipping 28 matching lines @@
     UPGRADE_ICON_TYPE_MENU_ICON,  // For showing in the wrench menu.
   };
 
   // Returns the singleton implementation instance.
   static UpgradeDetector* GetInstance();
 
   virtual ~UpgradeDetector();
 
   static void RegisterPrefs(PrefRegistrySimple* registry);
 
+  // Triggers an upgrade check.
+  virtual void CheckForUpgrade() = 0;
+
   // Whether the user should be notified about an upgrade.
   bool notify_upgrade() const { return notify_upgrade_; }
 
   // Whether the upgrade recommendation is due to Chrome being outdated.
   bool is_outdated_install() const {
     return upgrade_available_ == UPGRADE_NEEDED_OUTDATED_INSTALL;
   }
 
   // Whether the upgrade recommendation is due to Chrome being outdated AND
   // auto-update is turned off.
   bool is_outdated_install_no_au() const {
     return upgrade_available_ == UPGRADE_NEEDED_OUTDATED_INSTALL_NO_AU;
   }
 
+  // Whether elevation is needed to recover the upgrade channel (Omaha, and
+  // interaction between Omaha and Chrome).
+  bool is_elevation_needed_for_recovery() const {
+    return upgrade_available_ == UPGRADE_NEEDS_ELEVATION;
+  }
+
   // Notifify this object that the user has acknowledged the critical update
   // so we don't need to complain about it for now.
   void acknowledge_critical_update() {
     critical_update_acknowledged_ = true;
   }
 
   // Whether the user has acknowledged the critical update.
   bool critical_update_acknowledged() const {
     return critical_update_acknowledged_;
   }
@@ skipping 34 matching lines @@
     UPGRADE_AVAILABLE_REGULAR,
     // If a critical update to Chrome has been installed, such as a zero-day
     // fix.
     UPGRADE_AVAILABLE_CRITICAL,
     // If no update to Chrome has been installed for more than the recommended
     // time.
     UPGRADE_NEEDED_OUTDATED_INSTALL,
     // If no update to Chrome has been installed for more than the recommended
     // time AND auto-update is turned off.
     UPGRADE_NEEDED_OUTDATED_INSTALL_NO_AU,
+    // If upgrade recovery needs elevation.
+    UPGRADE_NEEDS_ELEVATION,
   } upgrade_available_;
 
   // Whether the user has acknowledged the critical update.
   bool critical_update_acknowledged_;
 
  private:
   // Initiates an Idle check. See IdleCallback below.
   void CheckIdle();
 
   // The callback for the IdleCheck. Tells us whether Chrome has received any
@@ skipping 12 matching lines @@
   UpgradeNotificationAnnoyanceLevel upgrade_notification_stage_;
 
   // Whether we have waited long enough after detecting an upgrade (to see
   // is we should start nagging about upgrading).
   bool notify_upgrade_;
 
   DISALLOW_COPY_AND_ASSIGN(UpgradeDetector);
 };
 
 #endif  // CHROME_BROWSER_UPGRADE_DETECTOR_H_