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1 // Copyright (c) 2011 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 COMPONENTS_CONTENT_SETTINGS_CORE_COMMON_CONTENT_SETTINGS_H_
6 #define COMPONENTS_CONTENT_SETTINGS_CORE_COMMON_CONTENT_SETTINGS_H_
7 
8 #include <string>
9 #include <vector>
10 
11 #include "components/content_settings/core/common/content_settings_pattern.h"
12 
13 // Different settings that can be assigned for a particular content type.  We
14 // give the user the ability to set these on a global and per-origin basis.
15 enum ContentSetting {
16   CONTENT_SETTING_DEFAULT = 0,
17   CONTENT_SETTING_ALLOW,
18   CONTENT_SETTING_BLOCK,
19   CONTENT_SETTING_ASK,
20   CONTENT_SETTING_SESSION_ONLY,
21   CONTENT_SETTING_NUM_SETTINGS
22 };
23 
24 // Range-checked conversion of an int to a ContentSetting, for use when reading
25 // prefs off disk.
26 ContentSetting IntToContentSetting(int content_setting);
27 
28 struct ContentSettingPatternSource {
29   ContentSettingPatternSource(const ContentSettingsPattern& primary_pattern,
30                               const ContentSettingsPattern& secondary_patttern,
31                               ContentSetting setting,
32                               const std::string& source,
33                               bool incognito);
34   ContentSettingPatternSource();
35   ContentSettingsPattern primary_pattern;
36   ContentSettingsPattern secondary_pattern;
37   ContentSetting setting;
38   std::string source;
39   bool incognito;
40 };
41 
42 typedef std::vector<ContentSettingPatternSource> ContentSettingsForOneType;
43 
44 struct RendererContentSettingRules {
45   RendererContentSettingRules();
46   ~RendererContentSettingRules();
47   ContentSettingsForOneType image_rules;
48   ContentSettingsForOneType script_rules;
49 };
50 
51 namespace content_settings {
52 
53 // Enum containing the various source for content settings. Settings can be
54 // set by policy, extension or the user. Certain (internal) schemes are
55 // whilelisted. For whilelisted schemes the source is
56 // |SETTING_SOURCE_WHITELIST|.
57 enum SettingSource {
58   SETTING_SOURCE_NONE,
59   SETTING_SOURCE_POLICY,
60   SETTING_SOURCE_EXTENSION,
61   SETTING_SOURCE_USER,
62   SETTING_SOURCE_WHITELIST,
63 };
64 
65 // |SettingInfo| provides meta data for content setting values. |source|
66 // contains the source of a value. |primary_pattern| and |secondary_pattern|
67 // contains the patterns of the appling rule.
68 struct SettingInfo {
69   SettingSource source;
70   ContentSettingsPattern primary_pattern;
71   ContentSettingsPattern secondary_pattern;
72 };
73 
74 }  // namespace content_settings
75 
76 #endif  // COMPONENTS_CONTENT_SETTINGS_CORE_COMMON_CONTENT_SETTINGS_H_
77