Update To 11.40.268.0
[platform/framework/web/crosswalk.git] / src / components / policy / core / common / policy_loader_ios.h
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 COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_IOS_H_
6 #define COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_IOS_H_
7
8 #include "base/basictypes.h"
9 #include "base/mac/scoped_nsobject.h"
10 #include "base/memory/weak_ptr.h"
11 #include "base/time/time.h"
12 #include "components/policy/core/common/async_policy_loader.h"
13 #include "components/policy/policy_export.h"
14
15 namespace policy {
16
17 // A policy loader that loads policy from the managed app configuration
18 // introduced in iOS 7.
19 class POLICY_EXPORT PolicyLoaderIOS : public AsyncPolicyLoader {
20  public:
21   explicit PolicyLoaderIOS(
22       scoped_refptr<base::SequencedTaskRunner> task_runner);
23   virtual ~PolicyLoaderIOS();
24
25   // AsyncPolicyLoader implementation.
26   virtual void InitOnBackgroundThread() override;
27   virtual scoped_ptr<PolicyBundle> Load() override;
28   virtual base::Time LastModificationTime() override;
29
30  private:
31   void UserDefaultsChanged();
32
33   // Loads the Chrome policies in |dictionary| into the given |bundle|.
34   static void LoadNSDictionaryToPolicyBundle(NSDictionary* dictionary,
35                                              PolicyBundle* bundle);
36
37   // Used to manage the registration for NSNotificationCenter notifications.
38   base::scoped_nsobject<id> notification_observer_;
39
40   // Timestamp of the last notification.
41   // Used to coalesce repeated notifications into a single Load() call.
42   base::Time last_notification_time_;
43
44   // Used to Bind() a WeakPtr to |this| for the callback passed to the
45   // |notification_observer_|.
46   base::WeakPtrFactory<PolicyLoaderIOS> weak_factory_;
47
48   DISALLOW_COPY_AND_ASSIGN(PolicyLoaderIOS);
49 };
50
51 }  // namespace policy
52
53 #endif  // COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_IOS_H_