Default values for enterprise users are supported.

components/policy/tools/generate_policy_source.py

 #!/usr/bin/env python
 # 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.
 
 '''python %prog [options] platform chromium_os_flag template
 
 platform specifies which platform source is being generated for
   and can be one of (win, mac, linux)
 chromium_os_flag should be 1 if this is a Chromium OS build
@@ skipping 39 matching lines @@
     def __init__(self, item):
       self.caption = PolicyDetails._RemovePlaceholders(item['caption'])
       self.value = item['value']
 
   def __init__(self, policy, os, is_chromium_os):
     self.id = policy['id']
     self.name = policy['name']
     self.is_deprecated = policy.get('deprecated', False)
     self.is_device_only = policy.get('device_only', False)
     self.schema = policy.get('schema', {})
+    self.has_enterprise_default = 'default_for_enterprise_users' in policy
+    if self.has_enterprise_default:
+      self.enterprise_default = policy['default_for_enterprise_users']
 
     expected_platform = 'chrome_os' if is_chromium_os else os.lower()
     self.platforms = []
     for platform, version in [ p.split(':') for p in policy['supported_on'] ]:
       if not version.endswith('-'):
         continue
 
       if platform.startswith('chrome.'):
         platform_sub = platform[7:]
         if platform_sub == '*':
@@ skipping 139 matching lines @@
 
 def _WritePolicyConstantHeader(policies, os, f):
   f.write('#ifndef CHROME_COMMON_POLICY_CONSTANTS_H_\n'
           '#define CHROME_COMMON_POLICY_CONSTANTS_H_\n'
           '\n'
           '#include <string>\n'
           '\n'
           '#include "base/basictypes.h"\n'
           '#include "base/values.h"\n'
           '#include "components/policy/core/common/policy_details.h"\n'
+          '#include "components/policy/core/common/policy_map.h"\n'
           '\n'
           'namespace policy {\n'
           '\n'
           'namespace internal {\n'
           'struct SchemaData;\n'
           '}\n\n')
 
   if os == 'win':
     f.write('// The windows registry path where Chrome policy '
             'configuration resides.\n'
             'extern const wchar_t kRegistryChromePolicyKey[];\n')
 
-  f.write('// Returns the PolicyDetails for |policy| if |policy| is a known\n'
+  f.write('#if defined (OS_CHROMEOS)\n'
+          '// Sets default values for enterprise users.\n'
+          'void SetEnterpriseUsersDefaults(PolicyMap* policy_map);\n'
+          '#endif\n'
+          '\n'
+          '// Returns the PolicyDetails for |policy| if |policy| is a known\n'
           '// Chrome policy, otherwise returns NULL.\n'
           'const PolicyDetails* GetChromePolicyDetails('
               'const std::string& policy);\n'
           '\n'
           '// Returns the schema data of the Chrome policy schema.\n'
           'const internal::SchemaData* GetChromeSchemaData();\n'
           '\n')
   f.write('// Key names for the policy settings.\n'
           'namespace key {\n\n')
   for policy in policies:
@@ skipping 381 matching lines @@
             'L"' + CHROME_POLICY_KEY + '";\n'
             '#else\n'
             'const wchar_t kRegistryChromePolicyKey[] = '
             'L"' + CHROMIUM_POLICY_KEY + '";\n'
             '#endif\n\n')
 
   f.write('const internal::SchemaData* GetChromeSchemaData() {\n'
           '  return &kChromeSchemaData;\n'
           '}\n\n')
 
+  f.write('#if defined (OS_CHROMEOS)\n'
+          'void SetEnterpriseUsersDefaults(PolicyMap* policy_map) {\n')
+
+  for policy in policies:
+    if policy.has_enterprise_default:
+      if policy.policy_type == 'TYPE_BOOLEAN':
+        creation_expression = 'new base::FundamentalValue(%s)' %\
+                              ('true' if policy.enterprise_default else 'false')
+      elif policy.policy_type == 'TYPE_INTEGER':
+        creation_expression = 'new base::FundamentalValue(%s)' %\
+                              policy.enterprise_default
+      elif policy.policy_type == 'TYPE_STRING':
+        creation_expression = 'new base::StringValue("%s")' %\
+                              policy.enterprise_default
+      else:
+        raise RuntimeError('Type %s of policy %s is not supported at '
+                           'enterprise defaults' % (policy.policy_type,
+                                                    policy.name))
+      f.write('  if (!policy_map->Get(key::k%s)) {\n'
+              '    policy_map->Set(key::k%s,\n'
+              '                    POLICY_LEVEL_MANDATORY,\n'
+              '                    POLICY_SCOPE_USER,\n'
+              '                    %s,\n'
+              '                    NULL);\n'
+              '  }\n' % (policy.name, policy.name, creation_expression))
+
+  f.write('}\n'
+          '#endif\n\n')
+
   f.write('const PolicyDetails* GetChromePolicyDetails('
               'const std::string& policy) {\n'
           '  // First index in kPropertyNodes of the Chrome policies.\n'
           '  static const int begin_index = %s;\n'
           '  // One-past-the-end of the Chrome policies in kPropertyNodes.\n'
           '  static const int end_index = %s;\n' %
           (schema_generator.root_properties_begin,
            schema_generator.root_properties_end))
   f.write('  const internal::PropertyNode* begin =\n'
           '      kPropertyNodes + begin_index;\n'
@@ skipping 276 matching lines @@
 def _WriteCloudPolicyDecoder(policies, os, f):
   f.write(CPP_HEAD)
   for policy in policies:
     if policy.is_supported and not policy.is_device_only:
       _WritePolicyCode(f, policy)
   f.write(CPP_FOOT)
 
 
 if __name__ == '__main__':
   sys.exit(main())