Callback flow to register Chrome and update shortcuts after OS upgrade to Windows 8

chrome/installer/setup/install.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.
 //
 // This file contains the specification of setup main functions.
 
 #ifndef CHROME_INSTALLER_SETUP_INSTALL_H_
 #define CHROME_INSTALLER_SETUP_INSTALL_H_
 
 #include <vector>
@@ skipping 28 matching lines @@
 // This method, if SHORTCUT_CREATE_ALWAYS is specified in |options|, creates
 // Start Menu shortcuts for all users or only for the current user depending on
 // whether it is a system wide install or a user-level install. It also pins
 // the browser shortcut to the current user's taskbar.
 // If SHORTCUT_CREATE_ALWAYS is not specified in |options|: this method only
 // updates existing Start Menu shortcuts.
 // |setup_exe|: The path to the setup.exe stored in <version_dir>\Installer
 // post-install.
 // |options|: bitfield for which the options come from
 // ShellUtil::ChromeShortcutOptions.
-void CreateOrUpdateStartMenuAndTaskbarShortcuts(
+// Returns true if all tasks succeed.
+bool CreateOrUpdateStartMenuAndTaskbarShortcuts(
     const InstallerState& installer_state,
     const FilePath& setup_exe,
     const Product& product,
     uint32 options);
 
 // This method, if SHORTCUT_CREATE_ALWAYS is specified in |options|, creates
 // Desktop and Quick Launch shortcuts for all users or only for the current user
 // depending on whether it is a system wide install or a user-level install.
 // If SHORTCUT_CREATE_ALWAYS is not specified in |options|: this method only
 // updates existing shortcuts.
 // |options|: bitfield for which the options come from
 // ShellUtil::ChromeShortcutOptions.
 // If SHORTCUT_ALTERNATE is specified in |options|, an alternate shortcut name
 // is used for the Desktop shortcut.
-void CreateOrUpdateDesktopAndQuickLaunchShortcuts(
+// Returns true if all tasks succeed.
+bool CreateOrUpdateDesktopAndQuickLaunchShortcuts(
     const InstallerState& installer_state,
     const Product& product,
     uint32 options);
 
 // Registers Chrome on this machine.
 // If |make_chrome_default|, also attempts to make Chrome default (potentially
 // popping a UAC if the user is not an admin and HKLM registrations are required
 // to register Chrome's capabilities on this version of Windows (i.e.
 // pre-Win8)).
-void RegisterChromeOnMachine(const InstallerState& installer_state,
+// Returns true if all tasks succeed.
+bool RegisterChromeOnMachine(const InstallerState& installer_state,
                              const Product& product,
                              bool make_chrome_default);
 
 // This function installs or updates a new version of Chrome. It returns
 // install status (failed, new_install, updated etc).
 //
 // setup_path: Path to the executable (setup.exe) as it will be copied
 //           to Chrome install folder after install is complete
 // archive_path: Path to the archive (chrome.7z) as it will be copied
 //               to Chrome install folder after install is complete
@@ skipping 10 matching lines @@
 InstallStatus InstallOrUpdateProduct(
     const InstallationState& original_state,
     const InstallerState& installer_state,
     const FilePath& setup_path,
     const FilePath& archive_path,
     const FilePath& install_temp_path,
     const FilePath& prefs_path,
     const installer::MasterPreferences& prefs,
     const Version& new_version);
 
+// Performs installation-related tasks following an OS upgrade.
+// Returns true if all tasks succeed.
+bool HandleOsUpgradeForBrowser(const InstallerState& installer_state,
+                               const Product& chrome,
+                               const FilePath& setup_exe);
+
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_SETUP_INSTALL_H_