More installer refactoring in the interest of fixing some bugs and cleaning t...

chrome/installer/util/product_operations.h

Index: chrome/installer/util/product_operations.h
===================================================================
--- chrome/installer/util/product_operations.h	(revision 0)
+++ chrome/installer/util/product_operations.h	(revision 0)
@@ -0,0 +1,74 @@
+// 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_INSTALLER_UTIL_PRODUCT_OPERATIONS_H_
+#define CHROME_INSTALLER_UTIL_PRODUCT_OPERATIONS_H_
+#pragma once
+
+#include <set>
+#include <string>
+#include <vector>
+
+#include "base/file_path.h"
+
+class CommandLine;
+
+namespace installer {
+
+class ChannelInfo;
+class MasterPreferences;
+
+// An interface to product-specific operations that depend on product
+// configuration.  Implementations are expected to be stateless.  Configuration
+// can be read from a MasterPreferences instance or from a product's uninstall
+// command.
+class ProductOperations {
+ public:
+  virtual ~ProductOperations() {}
+
+  // Reads product-specific options from |prefs|, adding them to |options|.
+  virtual void ReadOptions(const MasterPreferences& prefs,
+                           std::set<std::wstring>* options) const = 0;
+
+  // Reads product-specific options from |command|, adding them to |options|.
+  virtual void ReadOptions(const CommandLine& command,
+                           std::set<std::wstring>* options) const = 0;
+
+  // A key-file is a file such as a DLL on Windows that is expected to be in use
+  // when the product is being used.  For example "chrome.dll" for Chrome.
+  // Before attempting to delete an installation directory during an
+  // uninstallation, the uninstaller will check if any one of a potential set of
+  // key files is in use and if they are, abort the delete operation.  Only if
+  // none of the key files are in use, can the folder be deleted.  Note that
+  // this function does not return a full path to the key file(s), only (a) file
+  // name(s).
+  virtual void AddKeyFiles(const std::set<std::wstring>& options,
+                           std::vector<FilePath>* key_files) const = 0;
+
+  // Adds to |com_dll_list| the list of COM DLLs that are to be registered
+  // and/or unregistered. The list may be empty.
+  virtual void AddComDllList(const std::set<std::wstring>& options,
+                             std::vector<FilePath>* com_dll_list) const = 0;
+
+  // Given a command line, appends the set of uninstall flags the uninstaller
+  // for this product will require.
+  virtual void AppendProductFlags(const std::set<std::wstring>& options,
+                                  CommandLine* uninstall_command) const = 0;
+
+  // Adds or removes product-specific flags in |channel_info|.  Returns true if
+  // |channel_info| is modified.
+  virtual bool SetChannelFlags(const std::set<std::wstring>& options,
+                               bool set,
+                               ChannelInfo* channel_info) const = 0;
+
+  // Returns true if setup should create an entry in the Add/Remove list
+  // of installed applications for this product.  This does not test for use of
+  // MSI; see InstallerState::is_msi.
+  virtual bool ShouldCreateUninstallEntry(
+      const std::set<std::wstring>& options) const = 0;
+};
+
+}  // namespace installer
+
+#endif  // CHROME_INSTALLER_UTIL_PRODUCT_OPERATIONS_H_
Property changes on: chrome\installer\util\product_operations.h
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Added: svn:eol-style
   + LF