components/content_settings/core/common/content_settings.h

   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_