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.
15enum 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.
26ContentSetting IntToContentSetting(int content_setting);
27
28struct 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
42typedef std::vector<ContentSettingPatternSource> ContentSettingsForOneType;
43
44struct RendererContentSettingRules {
45  RendererContentSettingRules();
46  ~RendererContentSettingRules();
47  ContentSettingsForOneType image_rules;
48  ContentSettingsForOneType script_rules;
49};
50
51namespace 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|.
57enum 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.
68struct 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