OLD | NEW |
| (Empty) |
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 #include "athena/content/public/app_registry.h" | |
6 | |
7 #include "athena/content/app_activity_registry.h" | |
8 #include "base/logging.h" | |
9 | |
10 namespace athena { | |
11 | |
12 class AppRegistryImpl : public AppRegistry { | |
13 public: | |
14 AppRegistryImpl(); | |
15 ~AppRegistryImpl() override; | |
16 | |
17 // AppRegistry: | |
18 AppActivityRegistry* GetAppActivityRegistry( | |
19 const std::string& app_id, | |
20 content::BrowserContext* browser_context) override; | |
21 int NumberOfApplications() const override { return app_list_.size(); } | |
22 | |
23 private: | |
24 void RemoveAppActivityRegistry(AppActivityRegistry* registry) override; | |
25 | |
26 std::vector<AppActivityRegistry*> app_list_; | |
27 | |
28 DISALLOW_COPY_AND_ASSIGN(AppRegistryImpl); | |
29 }; | |
30 | |
31 namespace { | |
32 | |
33 AppRegistryImpl* instance = nullptr; | |
34 | |
35 } // namespace | |
36 | |
37 AppRegistryImpl::AppRegistryImpl() { | |
38 } | |
39 AppRegistryImpl::~AppRegistryImpl() { | |
40 DCHECK(app_list_.empty()); | |
41 } | |
42 | |
43 AppActivityRegistry* AppRegistryImpl::GetAppActivityRegistry( | |
44 const std::string& app_id, | |
45 content::BrowserContext* browser_context) { | |
46 // Search for an existing proxy. | |
47 for (std::vector<AppActivityRegistry*>::iterator it = app_list_.begin(); | |
48 it != app_list_.end(); ++it) { | |
49 if ((*it)->app_id() == app_id && | |
50 (*it)->browser_context() == browser_context) | |
51 return *it; | |
52 } | |
53 | |
54 // Create and return a new application object. | |
55 AppActivityRegistry* app_activity_registry = | |
56 new AppActivityRegistry(app_id, browser_context); | |
57 app_list_.push_back(app_activity_registry); | |
58 return app_activity_registry; | |
59 } | |
60 | |
61 void AppRegistryImpl::RemoveAppActivityRegistry(AppActivityRegistry* registry) { | |
62 std::vector<AppActivityRegistry*>::iterator item = | |
63 std::find(app_list_.begin(), app_list_.end(), registry); | |
64 CHECK(item != app_list_.end()); | |
65 app_list_.erase(item); | |
66 delete registry; | |
67 } | |
68 | |
69 // static | |
70 void AppRegistry::Create() { | |
71 DCHECK(!instance); | |
72 instance = new AppRegistryImpl(); | |
73 } | |
74 | |
75 // static | |
76 AppRegistry* AppRegistry::Get() { | |
77 DCHECK(instance); | |
78 return instance; | |
79 } | |
80 | |
81 // static | |
82 void AppRegistry::ShutDown() { | |
83 DCHECK(instance); | |
84 delete instance; | |
85 } | |
86 | |
87 AppRegistry::AppRegistry() {} | |
88 | |
89 AppRegistry::~AppRegistry() { | |
90 instance = nullptr; | |
91 } | |
92 | |
93 } // namespace athena | |
OLD | NEW |