Implementing --app-launcher install/uninstall flow.

chrome/installer/util/master_preferences.cc

 // 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.
 
 #include "chrome/installer/util/master_preferences.h"
 
 #include "base/environment.h"
 #include "base/file_util.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/lazy_instance.h"
@@ skipping 75 matching lines @@
     : distribution_(NULL),
       preferences_read_from_file_(false),
       chrome_(true),
       chrome_app_host_(false),
       chrome_frame_(false),
       multi_install_(false) {
   InitializeFromCommandLine(cmd_line);
 }
 
 MasterPreferences::MasterPreferences(const FilePath& prefs_path)
-    : distribution_(NULL), preferences_read_from_file_(false),
-      chrome_(true), chrome_app_host_(false), chrome_frame_(false),
+    : distribution_(NULL),
+      preferences_read_from_file_(false),
+      chrome_(true),
+      chrome_app_host_(false),
+      chrome_frame_(false),
       multi_install_(false) {
   std::string json_data;
   // Failure to read the file is ignored as |json_data| will be the empty string
   // and the remainder of this MasterPreferences objet should still be
   // initialized as best as possible.
   if (!file_util::ReadFileToString(prefs_path, &json_data)) {
     LOG(ERROR) << "Failed to read master_preferences file at "
                << prefs_path.value()
                << ". Falling back to default preferences.";
   }
@@ skipping 26 matching lines @@
   // distribution dictionary.  Currently all switches added will be set to
   // 'true'.
   static const struct CmdLineSwitchToDistributionSwitch {
     const char* cmd_line_switch;
     const char* distribution_switch;
   } translate_switches[] = {
     { installer::switches::kAutoLaunchChrome,
       installer::master_preferences::kAutoLaunchChrome },
     { installer::switches::kChromeAppHost,
       installer::master_preferences::kChromeAppHost },
+    { installer::switches::kChromeAppLauncher,
+      installer::master_preferences::kChromeAppLauncher },
     { installer::switches::kChrome,
       installer::master_preferences::kChrome },
     { installer::switches::kChromeFrame,
       installer::master_preferences::kChromeFrame },
     { installer::switches::kChromeFrameReadyMode,
       installer::master_preferences::kChromeFrameReadyMode },
     { installer::switches::kDisableLogging,
       installer::master_preferences::kDisableLogging },
     { installer::switches::kMsi,
       installer::master_preferences::kMsi },
@@ skipping 60 matching lines @@
     // Cache a pointer to the distribution dictionary.
     master_dictionary_->GetDictionary(
         installer::master_preferences::kDistroDict, &distribution_);
   }
 
   InitializeProductFlags();
   EnforceLegacyPreferences();
 }
 
 void MasterPreferences::InitializeProductFlags() {
+  bool pref_chrome_app_host = false;
+  bool pref_chrome_app_launcher = false;
   // Make sure we start out with the correct defaults.
   multi_install_ = false;
   chrome_frame_ = false;
   chrome_app_host_ = false;
   chrome_ = true;
 
   GetBool(installer::master_preferences::kMultiInstall, &multi_install_);
   GetBool(installer::master_preferences::kChromeFrame, &chrome_frame_);
-  GetBool(installer::master_preferences::kChromeAppHost, &chrome_app_host_);
+
+  GetBool(installer::master_preferences::kChromeAppHost, &pref_chrome_app_host);
+  GetBool(installer::master_preferences::kChromeAppLauncher,
+          &pref_chrome_app_launcher);
+  chrome_app_host_ = pref_chrome_app_host || pref_chrome_app_launcher;
 
   // When multi-install is specified, the checks are pretty simple (in theory):
   // In order to be installed/uninstalled, each product must have its switch
   // present on the command line.
   // Before multi-install was introduced however, we only supported installing
   // two products, Chrome and Chrome Frame.  For the time being we need to
   // continue to support this mode where multi-install is not set.
   // So, when multi-install is not set, we continue to support mutually
   // exclusive installation of Chrome and Chrome Frame.
   if (multi_install_) {
@@ skipping 48 matching lines @@
 bool MasterPreferences::GetExtensionsBlock(DictionaryValue** extensions) const {
   return master_dictionary_->GetDictionary(
       master_preferences::kExtensionsBlock, extensions);
 }
 
 // static
 const MasterPreferences& MasterPreferences::ForCurrentProcess() {
   return g_master_preferences.Get();
 }
 }  // installer_util