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1 // Copyright 2015 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_SEARCH_CONTEXTUAL_SEARCH_SERVICE_H_ | |
6 #define CHROME_BROWSER_SEARCH_CONTEXTUAL_SEARCH_SERVICE_H_ | |
7 | |
8 #include "base/memory/singleton.h" | |
9 #include "content/public/browser/notification_observer.h" | |
10 #include "content/public/browser/notification_registrar.h" | |
11 | |
12 // Provides a singleton service for Contextual Search. | |
13 // Tracks render process host IDs that are associated with ContextualSearch. | |
14 class ContextualSearchService : public content::NotificationObserver { | |
15 public: | |
16 static ContextualSearchService* GetInstance(); | |
17 | |
18 // Add, remove, and query RenderProcessHost IDs that are associated with | |
19 // Contextual Search processes. | |
20 void SetContextualSearchProcess(int process_id); | |
21 bool IsContextualSearchProcess(int process_id) const; | |
22 | |
23 private: | |
24 // Use GetInstance instead of constructing. | |
25 ContextualSearchService(); | |
26 ~ContextualSearchService() override; | |
27 | |
28 // Singleton: | |
29 friend struct base::DefaultSingletonTraits<ContextualSearchService>; | |
30 | |
31 // content::NotificationObserver: | |
32 void Observe(int type, | |
33 const content::NotificationSource& source, | |
34 const content::NotificationDetails& details) override; | |
35 | |
36 void OnRendererProcessTerminated(int process_id); | |
37 | |
38 // The process id associated with Contextual Search processes. | |
39 int process_id_; | |
kmadhusu
2015/10/08 22:05:02
I am not sure if I understood the purpose of this
Donn Denman
2015/10/09 20:46:43
Right, this is a singleton class that just tracks
pedro (no code reviews)
2015/10/20 01:24:41
I am not familiar with the renderer code, so I don
Donn Denman
2015/10/20 21:56:46
Renamed ContextualSearchApiController, which seeme
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40 | |
41 content::NotificationRegistrar registrar_; | |
42 | |
43 DISALLOW_COPY_AND_ASSIGN(ContextualSearchService); | |
44 }; | |
45 | |
46 #endif // CHROME_BROWSER_SEARCH_CONTEXTUAL_SEARCH_SERVICE_H_ | |
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