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 CHROME_COMMON_CONTENT_SETTINGS_H_
6#define CHROME_COMMON_CONTENT_SETTINGS_H_
7
8#include <string>
9#include <vector>
10
11#include "chrome/common/content_settings_pattern.h"
12#include "chrome/common/content_settings_types.h"
13
14// Different settings that can be assigned for a particular content type.  We
15// give the user the ability to set these on a global and per-origin basis.
16enum ContentSetting {
17  CONTENT_SETTING_DEFAULT = 0,
18  CONTENT_SETTING_ALLOW,
19  CONTENT_SETTING_BLOCK,
20  CONTENT_SETTING_ASK,
21  CONTENT_SETTING_SESSION_ONLY,
22  CONTENT_SETTING_NUM_SETTINGS
23};
24
25// Range-checked conversion of an int to a ContentSetting, for use when reading
26// prefs off disk.
27ContentSetting IntToContentSetting(int content_setting);
28
29struct ContentSettingPatternSource {
30  ContentSettingPatternSource(const ContentSettingsPattern& primary_pattern,
31                              const ContentSettingsPattern& secondary_patttern,
32                              ContentSetting setting,
33                              const std::string& source,
34                              bool incognito);
35  ContentSettingPatternSource();
36  ContentSettingsPattern primary_pattern;
37  ContentSettingsPattern secondary_pattern;
38  ContentSetting setting;
39  std::string source;
40  bool incognito;
41};
42
43typedef std::vector<ContentSettingPatternSource> ContentSettingsForOneType;
44
45struct RendererContentSettingRules {
46  RendererContentSettingRules();
47  ~RendererContentSettingRules();
48  ContentSettingsForOneType image_rules;
49  ContentSettingsForOneType script_rules;
50};
51
52namespace content_settings {
53
54// Enum containing the various source for content settings. Settings can be
55// set by policy, extension or the user. Certain (internal) schemes are
56// whilelisted. For whilelisted schemes the source is
57// |SETTING_SOURCE_WHITELIST|.
58enum SettingSource {
59  SETTING_SOURCE_NONE,
60  SETTING_SOURCE_POLICY,
61  SETTING_SOURCE_EXTENSION,
62  SETTING_SOURCE_USER,
63  SETTING_SOURCE_WHITELIST,
64};
65
66// |SettingInfo| provides meta data for content setting values. |source|
67// contains the source of a value. |primary_pattern| and |secondary_pattern|
68// contains the patterns of the appling rule.
69struct SettingInfo {
70  SettingSource source;
71  ContentSettingsPattern primary_pattern;
72  ContentSettingsPattern secondary_pattern;
73};
74
75}  // namespace content_settings
76
77#endif  // CHROME_COMMON_CONTENT_SETTINGS_H_
78