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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_WEB_RESOURCE_PROMO_RESOURCE_SERVICE_H_ | 5 #ifndef CHROME_BROWSER_WEB_RESOURCE_PROMO_RESOURCE_SERVICE_H_ |
6 #define CHROME_BROWSER_WEB_RESOURCE_PROMO_RESOURCE_SERVICE_H_ | 6 #define CHROME_BROWSER_WEB_RESOURCE_PROMO_RESOURCE_SERVICE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "chrome/browser/web_resource/web_resource_service.h" | 11 #include "chrome/browser/web_resource/web_resource_service.h" |
12 | 12 |
13 namespace base { | 13 namespace base { |
14 class DictionaryValue; | 14 class DictionaryValue; |
15 } | 15 } |
16 | 16 |
17 class NotificationPromo; | 17 class NotificationPromo; |
18 class PrefService; | |
18 class PrefServiceSimple; | 19 class PrefServiceSimple; |
19 class PrefServiceSyncable; | 20 class PrefServiceSyncable; |
20 class Profile; | |
21 | 21 |
22 // A PromoResourceService fetches data from a web resource server to be used to | 22 // A PromoResourceService fetches data from a web resource server to be used to |
23 // dynamically change the appearance of the New Tab Page. For example, it has | 23 // dynamically change the appearance of the New Tab Page. For example, it has |
24 // been used to fetch "tips" to be displayed on the NTP, or to display | 24 // been used to fetch "tips" to be displayed on the NTP, or to display |
25 // promotional messages to certain groups of Chrome users. | 25 // promotional messages to certain groups of Chrome users. |
26 class PromoResourceService : public WebResourceService { | 26 class PromoResourceService : public WebResourceService { |
27 public: | 27 public: |
28 static void RegisterPrefs(PrefServiceSimple* local_state); | 28 static void RegisterPrefs(PrefServiceSimple* local_state); |
29 | |
30 static void RegisterUserPrefs(PrefServiceSyncable* prefs); | 29 static void RegisterUserPrefs(PrefServiceSyncable* prefs); |
31 | 30 |
32 explicit PromoResourceService(Profile* profile); | 31 PromoResourceService(); |
33 | 32 |
34 private: | 33 private: |
35 virtual ~PromoResourceService(); | 34 virtual ~PromoResourceService(); |
36 | 35 |
36 // For testing. | |
37 PromoResourceService(PrefService* prefs); | |
38 void ScheduleNotificationOnInitForTesting(PrefService* prefs); | |
39 friend class PromoResourceServiceTest; | |
Robert Sesek
2013/01/03 21:40:10
friends come first
Dan Beam
2013/01/03 22:47:38
Done. (not needed any more)
| |
40 | |
37 // Schedule a notification that a web resource is either going to become | 41 // Schedule a notification that a web resource is either going to become |
38 // available or be no longer valid. | 42 // available or be no longer valid. |
39 void ScheduleNotification(const NotificationPromo& notification_promo); | 43 void ScheduleNotification(const NotificationPromo& notification_promo); |
40 | 44 |
41 // Schedules the initial notification for when the web resource is going | 45 // Schedules the initial notification for when the web resource is going |
42 // to become available or no longer valid. This performs a few additional | 46 // to become available or no longer valid. This performs a few additional |
43 // checks than ScheduleNotification, namely it schedules updates immediately | 47 // checks than ScheduleNotification, namely it schedules updates immediately |
44 // if the promo service or Chrome locale has changed. | 48 // if the promo service or Chrome locale has changed. |
45 void ScheduleNotificationOnInit(); | 49 void ScheduleNotificationOnInit(); |
46 | 50 |
47 // If delay_ms is positive, schedule notification with the delay. | 51 // If delay_ms is positive, schedule notification with the delay. |
48 // If delay_ms is 0, notify immediately by calling WebResourceStateChange(). | 52 // If delay_ms is 0, notify immediately by calling WebResourceStateChange(). |
49 // If delay_ms is negative, do nothing. | 53 // If delay_ms is negative, do nothing. |
50 void PostNotification(int64 delay_ms); | 54 void PostNotification(int64 delay_ms); |
51 | 55 |
52 // Notify listeners that the state of a web resource has changed. | 56 // Notify listeners that the state of a web resource has changed. |
53 void PromoResourceStateChange(); | 57 void PromoResourceStateChange(); |
54 | 58 |
55 // WebResourceService override to process the parsed information. | 59 // WebResourceService override to process the parsed information. |
56 virtual void Unpack(const base::DictionaryValue& parsed_json) OVERRIDE; | 60 virtual void Unpack(const base::DictionaryValue& parsed_json) OVERRIDE; |
57 | 61 |
58 // The profile this service belongs to. | |
59 Profile* profile_; | |
60 | |
61 // Allows the creation of tasks to send a notification. | 62 // Allows the creation of tasks to send a notification. |
62 // This allows the PromoResourceService to notify the New Tab Page immediately | 63 // This allows the PromoResourceService to notify the New Tab Page immediately |
63 // when a new web resource should be shown or removed. | 64 // when a new web resource should be shown or removed. |
64 base::WeakPtrFactory<PromoResourceService> weak_ptr_factory_; | 65 base::WeakPtrFactory<PromoResourceService> weak_ptr_factory_; |
65 | 66 |
66 DISALLOW_COPY_AND_ASSIGN(PromoResourceService); | 67 DISALLOW_COPY_AND_ASSIGN(PromoResourceService); |
67 }; | 68 }; |
68 | 69 |
69 #endif // CHROME_BROWSER_WEB_RESOURCE_PROMO_RESOURCE_SERVICE_H_ | 70 #endif // CHROME_BROWSER_WEB_RESOURCE_PROMO_RESOURCE_SERVICE_H_ |
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