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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_PERMISSIONS_CHOOSER_CONTEXT_BASE_H_ | |
6 #define CHROME_BROWSER_PERMISSIONS_CHOOSER_CONTEXT_BASE_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "base/memory/scoped_vector.h" | |
12 #include "components/content_settings/core/common/content_settings_types.h" | |
13 #include "components/keyed_service/core/keyed_service.h" | |
14 | |
15 namespace base { | |
16 class DictionaryValue; | |
17 class Value; | |
18 } | |
19 | |
20 class GURL; | |
21 class HostContentSettingsMap; | |
22 class Profile; | |
23 | |
24 // This is the base class for services that manage any type of permission that | |
25 // is granted through a chooser-style UI instead of a simple allow/deny prompt. | |
26 // Subclasses must define the structure of the objects that are stored. | |
27 class ChooserContextBase : public KeyedService { | |
28 public: | |
29 ChooserContextBase(Profile* profile, | |
30 ContentSettingsType permission_type, | |
31 ContentSettingsType chooser_type); | |
32 ~ChooserContextBase() override; | |
33 | |
34 // Returns the list of objects that |requesting_origin| has been granted | |
35 // permission to access when embedded within |embedding_origin|. | |
36 // | |
37 // This method may be extended by a subclass to return objects not stored in | |
38 // |host_content_settings_map_|. | |
39 virtual ScopedVector<base::DictionaryValue> GetPreviouslyChosenObjects( | |
raymes
2015/11/02 03:00:13
This and the function below weren't virtual in the
Reilly Grant (use Gerrit)
2015/11/02 21:14:51
Done.
| |
40 const GURL& requesting_origin, | |
41 const GURL& embedding_origin); | |
42 | |
43 // Grants |requesting_origin| access to |object| when embedded within | |
44 // |embedding_origin| by writing it into |host_content_settings_map_|. | |
45 void GrantObjectPermission(const GURL& requesting_origin, | |
46 const GURL& embedding_origin, | |
47 scoped_ptr<base::DictionaryValue> object); | |
48 | |
49 // Revokes |requesting_origin|'s permission to access |object| when embedded | |
50 // within |embedding_origin|. | |
51 // | |
52 // This method may be extended by a subclass to be revoke permission for | |
53 // objects returned by GetPreviouslyChosenObjects but not stored in | |
54 // |host_content_settings_map_|. | |
55 virtual void RevokeObjectPermission(const GURL& requesting_origin, | |
56 const GURL& embedding_origin, | |
57 const base::DictionaryValue& object); | |
58 | |
59 // Validates the structure of an object read from | |
60 // |host_content_settings_map_|. | |
61 virtual bool IsValidObject(const base::DictionaryValue& object) = 0; | |
62 | |
63 private: | |
64 scoped_ptr<base::DictionaryValue> GetWebsiteSetting( | |
65 const GURL& requesting_origin, | |
66 const GURL& embedding_origin); | |
67 void SetWebsiteSetting(const GURL& requesting_origin, | |
68 const GURL& embedding_origin, | |
69 scoped_ptr<base::Value> value); | |
70 | |
71 HostContentSettingsMap* const host_content_settings_map_; | |
72 const ContentSettingsType permission_type_; | |
73 const ContentSettingsType chooser_type_; | |
74 }; | |
75 | |
76 #endif // CHROME_BROWSER_PERMISSIONS_CHOOSER_CONTEXT_BASE_H_ | |
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