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

chrome/installer/util/chrome_frame_operations.cc

+// 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.
+
+#include "chrome/installer/util/chrome_frame_operations.h"
+
+#include "base/command_line.h"
+#include "base/file_path.h"
+#include "base/logging.h"
+#include "chrome/installer/util/browser_distribution.h"
+#include "chrome/installer/util/channel_info.h"
+#include "chrome/installer/util/helper.h"
+#include "chrome/installer/util/master_preferences.h"
+#include "chrome/installer/util/master_preferences_constants.h"
+#include "chrome/installer/util/util_constants.h"
+
+namespace installer {
+
+void ChromeFrameOperations::ReadOptions(const MasterPreferences& prefs,
+                                        std::set<std::wstring>* options) {
+  DCHECK(options != NULL);
+
+  static const struct PrefToOption {
+    const char* pref_name;
+    const wchar_t* option_name;
+  } map[] = {
+    { master_preferences::kCeee, kOptionCeee },
+    { master_preferences::kChromeFrameReadyMode, kOptionReadyMode },
+    { master_preferences::kMultiInstall, kOptionMultiInstall }
+  };
+
+  bool pref_value;
+
+  for (const PrefToOption* scan = &map[0], *end = &map[arraysize(map)];
+       scan != end; ++scan) {
+    if (prefs.GetBool(scan->pref_name, &pref_value) && pref_value)
+      options->insert(scan->option_name);
+  }
+}
+
+void ChromeFrameOperations::ReadOptions(const CommandLine& uninstall_command,
+                                        std::set<std::wstring>* options) {
+  DCHECK(options != NULL);
+
+  static const struct FlagToOption {
+    const char* flag_name;
+    const wchar_t* option_name;
+  } map[] = {
+    { switches::kCeee, kOptionCeee },
+    { switches::kChromeFrameReadyMode, kOptionReadyMode },
+    { switches::kMultiInstall, kOptionMultiInstall }
+  };
+
+  for (const FlagToOption* scan = &map[0], *end = &map[arraysize(map)];
+       scan != end; ++scan) {
+    if (uninstall_command.HasSwitch(scan->flag_name))
+      options->insert(scan->option_name);
+  }
+}
+
+void ChromeFrameOperations::AddKeyFiles(const std::set<std::wstring>& options,
+                                        std::vector<FilePath>* key_files) {
+  key_files->push_back(FilePath(installer::kChromeFrameDll));
+  if (options.find(kOptionCeee) != options.end()) {
+    key_files->push_back(FilePath(installer::kCeeeIeDll));
+    key_files->push_back(FilePath(installer::kCeeeBrokerExe));
+  }
+}
+
+void ChromeFrameOperations::AddComDllList(const std::set<std::wstring>& options,
+                                          std::vector<FilePath>* com_dll_list) {
+  std::vector<FilePath> dll_list;
+  com_dll_list->push_back(FilePath(installer::kChromeFrameDll));
+  if (options.find(kOptionCeee) != options.end()) {
+    com_dll_list->push_back(FilePath(installer::kCeeeInstallHelperDll));
+    com_dll_list->push_back(FilePath(installer::kCeeeIeDll));
+  }
+}
+
+void ChromeFrameOperations::AppendProductFlags(
+    const std::set<std::wstring>& options,
+    CommandLine* uninstall_command) {
+  DCHECK(uninstall_command);
+  uninstall_command->AppendSwitch(switches::kChromeFrame);
+
+  if (options.find(kOptionCeee) != options.end())
+    uninstall_command->AppendSwitch(switches::kCeee);
+
+  if (options.find(kOptionMultiInstall) != options.end()) {
+    if (!uninstall_command->HasSwitch(switches::kMultiInstall))
+      uninstall_command->AppendSwitch(switches::kMultiInstall);
+
+    // ready-mode is only supported in multi-installs of Chrome Frame.
+    if (options.find(kOptionReadyMode) != options.end())
+      uninstall_command->AppendSwitch(switches::kChromeFrameReadyMode);
+  }
+}
+
+bool ChromeFrameOperations::SetChannelFlags(
+    const std::set<std::wstring>& options,
+    bool set,
+    ChannelInfo* channel_info) const {
+#if defined(GOOGLE_CHROME_BUILD)
+  DCHECK(channel_info);
+  bool modified = channel_info->SetChromeFrame(set);
+
+  // Always remove the options if we're called to remove flags or if the
+  // corresponding option isn't set.
+  modified |= channel_info->SetCeee(
+      set && options.find(kOptionCeee) != options.end());
+
+  modified |= channel_info->SetReadyMode(
+      set && options.find(kOptionReadyMode) != options.end());
+
+  return modified;
+#else
+  return false;
+#endif
+}
+
+bool ChromeFrameOperations::ShouldCreateUninstallEntry(
+    const std::set<std::wstring>& options) const {
+  return options.find(kOptionReadyMode) == options.end();
+}
+
+}  // namespace installer