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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 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 COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_WEBSITE_SETTINGS_REGISTRY_H_ | 5 #ifndef COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_WEBSITE_SETTINGS_REGISTRY_H_ |
6 #define COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_WEBSITE_SETTINGS_REGISTRY_H_ | 6 #define COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_WEBSITE_SETTINGS_REGISTRY_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <string> | 10 #include <string> |
11 | 11 |
12 #include "base/lazy_instance.h" | 12 #include "base/lazy_instance.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/values.h" | 14 #include "base/values.h" |
15 #include "components/content_settings/core/browser/content_settings_utils.h" | 15 #include "components/content_settings/core/browser/content_settings_utils.h" |
16 #include "components/content_settings/core/browser/website_settings_info.h" | 16 #include "components/content_settings/core/browser/website_settings_info.h" |
17 #include "components/content_settings/core/common/content_settings.h" | 17 #include "components/content_settings/core/common/content_settings.h" |
18 #include "components/content_settings/core/common/content_settings_types.h" | 18 #include "components/content_settings/core/common/content_settings_types.h" |
19 | 19 |
20 namespace content_settings { | 20 namespace content_settings { |
21 | 21 |
22 // This class stores WebsiteSettingsInfo objects for each website setting in the | 22 // This class stores WebsiteSettingsInfo objects for each website setting in the |
23 // system and provides access to them. Global instances can be fetched and | 23 // system and provides access to them. Global instances can be fetched and |
24 // methods called from from any thread because all of its public methods are | 24 // methods called from from any thread because all of its public methods are |
25 // const. | 25 // const. |
26 class WebsiteSettingsRegistry { | 26 class WebsiteSettingsRegistry { |
27 public: | 27 public: |
| 28 typedef uint32_t Platforms; |
| 29 // TODO(lshang): Remove this enum when content settings can be registered from |
| 30 // within the component in which they are used. When this is possible then |
| 31 // ifdefs can be contained within each component. |
| 32 enum Platform : Platforms { |
| 33 PLATFORM_WINDOWS = 1 << 0, |
| 34 PLATFORM_LINUX = 1 << 1, |
| 35 PLATFORM_CHROMEOS = 1 << 2, |
| 36 PLATFORM_MAC = 1 << 3, |
| 37 PLATFORM_ANDROID = 1 << 4, |
| 38 PLATFORM_IOS = 1 << 5, |
| 39 |
| 40 // Settings only applied to win, mac, linux and chromeos. |
| 41 DESKTOP = |
| 42 PLATFORM_WINDOWS | PLATFORM_LINUX | PLATFORM_CHROMEOS | PLATFORM_MAC, |
| 43 |
| 44 // Settings applied to all platforms, including win, mac, linux, chromeos, |
| 45 // android, ios. |
| 46 ALL_PLATFORMS = DESKTOP | PLATFORM_ANDROID | PLATFORM_IOS, |
| 47 }; |
| 48 |
28 using Map = | 49 using Map = |
29 std::map<ContentSettingsType, std::unique_ptr<WebsiteSettingsInfo>>; | 50 std::map<ContentSettingsType, std::unique_ptr<WebsiteSettingsInfo>>; |
30 using const_iterator = MapValueIterator<typename Map::const_iterator, | 51 using const_iterator = MapValueIterator<typename Map::const_iterator, |
31 const WebsiteSettingsInfo*>; | 52 const WebsiteSettingsInfo*>; |
32 | 53 |
33 static WebsiteSettingsRegistry* GetInstance(); | 54 static WebsiteSettingsRegistry* GetInstance(); |
34 | 55 |
35 // Reset the instance for use inside tests. | 56 // Reset the instance for use inside tests. |
36 void ResetForTest(); | 57 void ResetForTest(); |
37 | 58 |
38 const WebsiteSettingsInfo* Get(ContentSettingsType type) const; | 59 const WebsiteSettingsInfo* Get(ContentSettingsType type) const; |
39 const WebsiteSettingsInfo* GetByName(const std::string& name) const; | 60 const WebsiteSettingsInfo* GetByName(const std::string& name) const; |
40 | 61 |
41 // Register a new website setting. This maps an origin to an arbitrary | 62 // Register a new website setting. This maps an origin to an arbitrary |
42 // base::Value. Returns a pointer to the registered WebsiteSettingsInfo which | 63 // base::Value. Returns a pointer to the registered WebsiteSettingsInfo which |
43 // is owned by the registry. | 64 // is owned by the registry. |
| 65 // A nullptr will be returned if registration fails (for example if |
| 66 // |platforms| doesn't match the current platform). |
44 const WebsiteSettingsInfo* Register( | 67 const WebsiteSettingsInfo* Register( |
45 ContentSettingsType type, | 68 ContentSettingsType type, |
46 const std::string& name, | 69 const std::string& name, |
47 std::unique_ptr<base::Value> initial_default_value, | 70 std::unique_ptr<base::Value> initial_default_value, |
48 WebsiteSettingsInfo::SyncStatus sync_status, | 71 WebsiteSettingsInfo::SyncStatus sync_status, |
49 WebsiteSettingsInfo::LossyStatus lossy_status, | 72 WebsiteSettingsInfo::LossyStatus lossy_status, |
50 WebsiteSettingsInfo::ScopingType scoping_type, | 73 WebsiteSettingsInfo::ScopingType scoping_type, |
| 74 Platforms platforms, |
51 WebsiteSettingsInfo::IncognitoBehavior incognito_behavior); | 75 WebsiteSettingsInfo::IncognitoBehavior incognito_behavior); |
52 | 76 |
53 const_iterator begin() const; | 77 const_iterator begin() const; |
54 const_iterator end() const; | 78 const_iterator end() const; |
55 | 79 |
56 private: | 80 private: |
57 friend class ContentSettingsRegistryTest; | 81 friend class ContentSettingsRegistryTest; |
58 friend class WebsiteSettingsRegistryTest; | 82 friend class WebsiteSettingsRegistryTest; |
59 friend struct base::DefaultLazyInstanceTraits<WebsiteSettingsRegistry>; | 83 friend struct base::DefaultLazyInstanceTraits<WebsiteSettingsRegistry>; |
60 | 84 |
61 WebsiteSettingsRegistry(); | 85 WebsiteSettingsRegistry(); |
62 ~WebsiteSettingsRegistry(); | 86 ~WebsiteSettingsRegistry(); |
63 | 87 |
64 void Init(); | 88 void Init(); |
65 | 89 |
66 Map website_settings_info_; | 90 Map website_settings_info_; |
67 | 91 |
68 DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsRegistry); | 92 DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsRegistry); |
69 }; | 93 }; |
70 | 94 |
71 } // namespace content_settings | 95 } // namespace content_settings |
72 | 96 |
73 #endif // COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_WEBSITE_SETTINGS_REGISTRY_H_ | 97 #endif // COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_WEBSITE_SETTINGS_REGISTRY_H_ |
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