Support for checking multiple keyfiles when removing an installation package....

chrome/installer/util/work_item_list.h

 // Copyright (c) 2010 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_INSTALLER_UTIL_WORK_ITEM_LIST_H_
 #define CHROME_INSTALLER_UTIL_WORK_ITEM_LIST_H_
 #pragma once
 
 #include <windows.h>
 
 #include <list>
 #include <string>
+#include <vector>
 
 #include "chrome/installer/util/work_item.h"
 
 class FilePath;
 
 // A WorkItem subclass that recursively contains a list of WorkItems. Thus it
 // provides functionalities to carry out or roll back the sequence of actions
 // defined by the list of WorkItems it contains.
 // The WorkItems are executed in the same order as they are added to the list.
 class WorkItemList : public WorkItem {
@@ skipping 30 matching lines @@
   // Add a DeleteRegValueWorkItem that deletes registry value of type REG_SZ
   // or REG_DWORD.
   bool AddDeleteRegValueWorkItem(HKEY predefined_root,
                                  const std::wstring& key_path,
                                  const std::wstring& value_name,
                                  bool is_str_type);
 
   // Add a DeleteTreeWorkItem that recursively deletes a file system
   // hierarchy at the given root path. A key file can be optionally specified
   // by key_path.
-  bool AddDeleteTreeWorkItem(const std::wstring& root_path,
-                             const std::wstring& key_path);
+  bool AddDeleteTreeWorkItem(const FilePath& root_path,
+                             const std::vector<FilePath>& key_paths);
+
+  // Same as above but without support for key files.
+  bool AddDeleteTreeWorkItem(const FilePath& root_path);
 
   // Add a MoveTreeWorkItem to the list of work items.
   bool AddMoveTreeWorkItem(const std::wstring& source_path,
                            const std::wstring& dest_path,
                            const std::wstring& temp_dir);
 
   // Add a SetRegValueWorkItem that sets a registry value with REG_SZ type
   // at the key with specified path.
   bool AddSetRegValueWorkItem(HKEY predefined_root,
                               const std::wstring& key_path,
@@ skipping 54 matching lines @@
   // Execute the WorkItems in the same order as they are added to the list.
   // If a WorkItem fails, the function will return failure but all other
   // WorkItems will still be executed.
   virtual bool Do();
 
   // Just does a NOTREACHED.
   virtual void Rollback();
 };
 
 #endif  // CHROME_INSTALLER_UTIL_WORK_ITEM_LIST_H_