chrome/browser/chromeos/policy/configuration_policy_handler_chromeos.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_CHROMEOS_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_
   6 #define CHROME_BROWSER_CHROMEOS_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_
   7
   8 #include "chrome/browser/policy/configuration_policy_handler.h"
   9 #include "chromeos/network/network_ui_data.h"
  10 #include "chromeos/network/onc/onc_constants.h"
  11
  12 namespace base {
  13 class DictionaryValue;
  14 class Value;
  15 }
  16
  17 namespace policy {
  18
  19 // ConfigurationPolicyHandler for validation of the network configuration
  20 // policies. These actually don't set any preferences, but the handler just
  21 // generates error messages.
  22 class NetworkConfigurationPolicyHandler : public TypeCheckingPolicyHandler {
  23  public:
  24   static NetworkConfigurationPolicyHandler* CreateForUserPolicy();
  25   static NetworkConfigurationPolicyHandler* CreateForDevicePolicy();
  26
  27   virtual ~NetworkConfigurationPolicyHandler();
  28
  29   // ConfigurationPolicyHandler methods:
  30   virtual bool CheckPolicySettings(const PolicyMap& policies,
  31                                    PolicyErrorMap* errors) OVERRIDE;
  32   virtual void ApplyPolicySettings(const PolicyMap& policies,
  33                                    PrefValueMap* prefs) OVERRIDE;
  34   virtual void PrepareForDisplaying(PolicyMap* policies) const OVERRIDE;
  35
  36  private:
  37   explicit NetworkConfigurationPolicyHandler(
  38       const char* policy_name,
  39       chromeos::onc::ONCSource onc_source);
  40
  41   // Takes network policy in Value representation and produces an output Value
  42   // that contains a pretty-printed and sanitized version. In particular, we
  43   // remove any Passphrases that may be contained in the JSON. Ownership of the
  44   // return value is transferred to the caller.
  45   static base::Value* SanitizeNetworkConfig(const base::Value* config);
  46
  47   // The kind of ONC source that this handler represents. ONCSource
  48   // distinguishes between user and device policy.
  49   const chromeos::onc::ONCSource onc_source_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(NetworkConfigurationPolicyHandler);
  52 };
  53
  54 // Maps the PinnedLauncherApps policy to the corresponding pref.
  55 class PinnedLauncherAppsPolicyHandler : public ExtensionListPolicyHandler {
  56  public:
  57   PinnedLauncherAppsPolicyHandler();
  58   virtual ~PinnedLauncherAppsPolicyHandler();
  59
  60   // ExtensionListPolicyHandler methods:
  61   virtual void ApplyPolicySettings(const PolicyMap& policies,
  62                                    PrefValueMap* prefs) OVERRIDE;
  63
  64  private:
  65   DISALLOW_COPY_AND_ASSIGN(PinnedLauncherAppsPolicyHandler);
  66 };
  67
  68 class ScreenMagnifierPolicyHandler : public IntRangePolicyHandlerBase {
  69  public:
  70   ScreenMagnifierPolicyHandler();
  71   virtual ~ScreenMagnifierPolicyHandler();
  72
  73   // IntRangePolicyHandlerBase:
  74   virtual void ApplyPolicySettings(const PolicyMap& policies,
  75                                    PrefValueMap* prefs) OVERRIDE;
  76
  77  private:
  78   DISALLOW_COPY_AND_ASSIGN(ScreenMagnifierPolicyHandler);
  79 };
  80
  81 // ConfigurationPolicyHandler for login screen power management settings. This
  82 // does not actually set any prefs, it just checks whether the settings are
  83 // valid and generates errors if appropriate.
  84 class LoginScreenPowerManagementPolicyHandler
  85     : public TypeCheckingPolicyHandler {
  86  public:
  87   LoginScreenPowerManagementPolicyHandler();
  88   virtual ~LoginScreenPowerManagementPolicyHandler();
  89
  90   // TypeCheckingPolicyHandler:
  91   virtual bool CheckPolicySettings(const PolicyMap& policies,
  92                                    PolicyErrorMap* errors) OVERRIDE;
  93   virtual void ApplyPolicySettings(const PolicyMap& policies,
  94                                    PrefValueMap* prefs) OVERRIDE;
  95
  96  private:
  97   DISALLOW_COPY_AND_ASSIGN(LoginScreenPowerManagementPolicyHandler);
  98 };
  99
 100 }  // namespace policy
 101
 102 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_