Skeleton mechanical impl. for the RecoveryImprovedComponent.

components/component_updater/configurator_impl.cc

 // Copyright 2014 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 "components/component_updater/configurator_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 36 matching lines @@
 const char kSwitchUrlSource[] = "url-source";
 
 // Disables differential updates.
 const char kSwitchDisableDeltaUpdates[] = "disable-delta-updates";
 
 #if defined(OS_WIN)
 // Disables background downloads.
 const char kSwitchDisableBackgroundDownloads[] = "disable-background-downloads";
 #endif  // defined(OS_WIN)
 
+const char kSwitchEnableImprovedRecovery[] = "enable-improved-recovery";
+
 // Returns true if and only if |test| is contained in |vec|.
 bool HasSwitchValue(const std::vector<std::string>& vec, const char* test) {
   if (vec.empty())
     return 0;
   return (std::find(vec.begin(), vec.end(), test) != vec.end());
 }
 
 // If there is an element of |vec| of the form |test|=.*, returns the right-
 // hand side of that assignment. Otherwise, returns an empty string.
 // The right-hand side may contain additional '=' characters, allowing for
@@ skipping 18 matching lines @@
 
 ConfiguratorImpl::ConfiguratorImpl(
     const base::CommandLine* cmdline,
     net::URLRequestContextGetter* url_request_getter,
     bool require_encryption)
     : url_request_getter_(url_request_getter),
       fast_update_(false),
       pings_enabled_(false),
       deltas_enabled_(false),
       background_downloads_enabled_(false),
-      require_encryption_(require_encryption) {
+      require_encryption_(require_encryption),
+      enabled_improved_recovery_(false) {
   // Parse comma-delimited debug flags.
   std::vector<std::string> switch_values = base::SplitString(
       cmdline->GetSwitchValueASCII(switches::kComponentUpdater), ",",
       base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
   fast_update_ = HasSwitchValue(switch_values, kSwitchFastUpdate);
   pings_enabled_ = !HasSwitchValue(switch_values, kSwitchDisablePings);
   deltas_enabled_ = !HasSwitchValue(switch_values, kSwitchDisableDeltaUpdates);
-
+  enabled_improved_recovery_ =
+      HasSwitchValue(switch_values, kSwitchEnableImprovedRecovery);
 #if defined(OS_WIN)
   background_downloads_enabled_ =
       !HasSwitchValue(switch_values, kSwitchDisableBackgroundDownloads);
 #else
   background_downloads_enabled_ = false;
 #endif
 
   const std::string switch_url_source =
       GetSwitchArgument(switch_values, kSwitchUrlSource);
   if (!switch_url_source.empty()) {
@@ skipping 75 matching lines @@
 }
 
 bool ConfiguratorImpl::EnabledBackgroundDownloader() const {
   return background_downloads_enabled_;
 }
 
 bool ConfiguratorImpl::EnabledCupSigning() const {
   return true;
 }
 
+bool ConfiguratorImpl::EnabledImprovedRecovery() const {
+#if defined(OS_WIN) || defined(OS_MACOSX)
+  return enabled_improved_recovery_;
+#else
+  return false;
+#endif
+}
+
 }  // namespace component_updater