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// 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.
#ifndef CHROME_BROWSER_CONFIGURATION_POLICY_PROVIDER_WIN_H_
#define CHROME_BROWSER_CONFIGURATION_POLICY_PROVIDER_WIN_H_
#include "chrome/browser/configuration_policy_store.h"
#include "chrome/browser/configuration_policy_provider.h"
// An implementation of |ConfigurationPolicyProvider| using the
// mechanism provided by Windows Groups Policy. Policy decisions are
// stored as values in a special section of the Windows Registry.
// On a managed machine in a domain, this portion of the registry is
// periodically updated by the Windows Group Policy machinery to contain
// the latest version of the policy set by administrators.
class ConfigurationPolicyProviderWin : public ConfigurationPolicyProvider {
public:
ConfigurationPolicyProviderWin();
virtual ~ConfigurationPolicyProviderWin() { }
// ConfigurationPolicyProvider method overrides:
virtual bool Provide(ConfigurationPolicyStore* store);
protected:
// The sub key path for Chromium's Group Policy information in the
// Windows registry.
static const wchar_t kPolicyRegistrySubKey[];
// Constants specifying the names of policy-specifying registry values
// in |kChromiumPolicySubKey|.
static const wchar_t kHomepageRegistryValueName[];
static const wchar_t kHomepageIsNewTabPageRegistryValueName[];
static const wchar_t kCookiesModeRegistryValueName[];
private:
// For each Group Policy registry value that maps to a browser policy, there
// is an entry in |registry_to_policy_map_| of type |RegistryPolicyMapEntry|
// that specifies the registry value name and the browser policy that it
// maps to.
struct RegistryPolicyMapEntry {
Value::ValueType value_type;
ConfigurationPolicyStore::PolicyType policy_type;
const wchar_t* registry_value_name;
};
static const RegistryPolicyMapEntry registry_to_policy_map_[];
// Methods to perfrom type-specific policy lookups in the registry.
// HKLM is checked first, then HKCU.
bool GetRegistryPolicyString(const wchar_t* value_name, string16* result);
bool GetRegistryPolicyBoolean(const wchar_t* value_name, bool* result);
bool GetRegistryPolicyInteger(const wchar_t* value_name, uint32* result);
};
#endif // CHROME_BROWSER_CONFIGURATION_POLICY_PROVIDER_WIN_H_
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