Implement support for disabling sync through configuration management.

chrome/browser/configuration_policy_pref_store.cc

 // 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.
 
 #include "chrome/browser/configuration_policy_pref_store.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/values.h"
 #include "chrome/browser/configuration_policy_provider.h"
@@ skipping 206 matching lines @@
                  << " system proxy settings should be used but also specifies"
                  << " an explicit proxy configuration.";
   }
 
   // If the policy was a proxy policy, cleanup |value|.
   if (result && value)
     delete value;
   return result;
 }
 
+bool ConfigurationPolicyPrefStore::ApplySyncPolicy(PolicyType policy,
+                                                   Value* value) {
+  if (policy == ConfigurationPolicyStore::kPolicySyncDisabled) {
+    bool disable_sync;
+    if (value->GetAsBoolean(&disable_sync) && disable_sync)
+      prefs_->Set(prefs::kSyncManaged, value);
+    else
+      delete value;
+    return true;
+  }
+  return false;
+}
+
 bool ConfigurationPolicyPrefStore::ApplyPolicyFromMap(PolicyType policy,
     Value* value, const PolicyToPreferenceMapEntry map[], int size) {
   const PolicyToPreferenceMapEntry* end = map + size;
   for (const PolicyToPreferenceMapEntry* current = map;
        current != end; ++current) {
     if (current->policy_type == policy) {
       DCHECK(current->value_type == value->GetType());
       prefs_->Set(current->preference_path, value);
       return true;
     }
   }
   return false;
 }
 
 void ConfigurationPolicyPrefStore::Apply(PolicyType policy, Value* value) {
   if (ApplyProxyPolicy(policy, value))
     return;
 
+  if (ApplySyncPolicy(policy, value))
+    return;
+
   if (ApplyPolicyFromMap(policy, value, simple_policy_map_,
                          arraysize(simple_policy_map_)))
     return;
 
   // Other policy implementations go here.
   NOTIMPLEMENTED();
 }
-