1// Copyright 2014 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_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGING_POLICY_HANDLER_H_
6#define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGING_POLICY_HANDLER_H_
7
8#include "base/memory/scoped_ptr.h"
9#include "base/values.h"
10#include "components/policy/core/browser/configuration_policy_handler.h"
11
12namespace policy {
13class PolicyMap;
14class PolicyErrorMap;
15}  // namespace policy
16
17namespace extensions {
18
19// Implements additional checks for policies that are lists of Native Messaging
20// Hosts.
21class NativeMessagingHostListPolicyHandler
22    : public policy::TypeCheckingPolicyHandler {
23 public:
24  NativeMessagingHostListPolicyHandler(const char* policy_name,
25                                       const char* pref_path,
26                                       bool allow_wildcards);
27  virtual ~NativeMessagingHostListPolicyHandler();
28
29  // ConfigurationPolicyHandler methods:
30  virtual bool CheckPolicySettings(const policy::PolicyMap& policies,
31                                   policy::PolicyErrorMap* errors) OVERRIDE;
32  virtual void ApplyPolicySettings(const policy::PolicyMap& policies,
33                                   PrefValueMap* prefs) OVERRIDE;
34
35 protected:
36  const char* pref_path() const;
37
38  // Runs sanity checks on the policy value and returns it in |extension_ids|.
39  bool CheckAndGetList(const policy::PolicyMap& policies,
40                       policy::PolicyErrorMap* errors,
41                       scoped_ptr<base::ListValue>* extension_ids);
42
43 private:
44  const char* pref_path_;
45  bool allow_wildcards_;
46
47  DISALLOW_COPY_AND_ASSIGN(NativeMessagingHostListPolicyHandler);
48};
49
50}  // namespace extensions
51
52#endif  // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGING_POLICY_HANDLER_H_
53