components/content_settings/core/browser/website_settings_registry.cc

   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 #include "components/content_settings/core/browser/website_settings_registry.h"
   6
   7 #include "base/logging.h"
   8 #include "components/content_settings/core/common/content_settings.h"
   9
  10 namespace {
  11
  12 base::LazyInstance<content_settings::WebsiteSettingsRegistry> g_instance =
  13     LAZY_INSTANCE_INITIALIZER;
  14
  15 }  // namespace
  16
  17 namespace content_settings {
  18
  19 // static
  20 WebsiteSettingsRegistry* WebsiteSettingsRegistry::GetInstance() {
  21   return g_instance.Pointer();
  22 }
  23
  24 WebsiteSettingsRegistry::WebsiteSettingsRegistry() {
  25   Init();
  26 }
  27
  28 WebsiteSettingsRegistry::~WebsiteSettingsRegistry() {}
  29
  30 void WebsiteSettingsRegistry::ResetForTest() {
  31   website_settings_info_.clear();
  32   Init();
  33 }
  34
  35 const WebsiteSettingsInfo* WebsiteSettingsRegistry::Get(
  36     ContentSettingsType type) const {
  37   const auto& it = website_settings_info_.find(type);
  38   if (it != website_settings_info_.end())
  39     return it->second;
  40   return nullptr;
  41 }
  42
  43 const WebsiteSettingsInfo* WebsiteSettingsRegistry::GetByName(
  44     const std::string& name) const {
  45   for (const auto& entry : website_settings_info_) {
  46     if (entry.second->name() == name)
  47       return entry.second;
  48   }
  49   return nullptr;
  50 }
  51
  52 const WebsiteSettingsInfo* WebsiteSettingsRegistry::Register(
  53     ContentSettingsType type,
  54     const std::string& name,
  55     scoped_ptr<base::Value> initial_default_value,
  56     WebsiteSettingsInfo::SyncStatus sync_status,
  57     WebsiteSettingsInfo::LossyStatus lossy_status) {
  58   WebsiteSettingsInfo* info = new WebsiteSettingsInfo(
  59       type, name, initial_default_value.Pass(), sync_status, lossy_status);
  60   website_settings_info_.set(info->type(), make_scoped_ptr(info));
  61   return info;
  62 }
  63
  64 WebsiteSettingsRegistry::const_iterator WebsiteSettingsRegistry::begin() const {
  65   return const_iterator(website_settings_info_.begin());
  66 }
  67
  68 WebsiteSettingsRegistry::const_iterator WebsiteSettingsRegistry::end() const {
  69   return const_iterator(website_settings_info_.end());
  70 }
  71
  72 void WebsiteSettingsRegistry::Init() {
  73   // TODO(raymes): This registration code should not have to be in a single
  74   // location. It should be possible to register a setting from the code
  75   // associated with it.
  76
  77   // WARNING: The string names of the permissions passed in below are used to
  78   // generate preference names and should never be changed!
  79
  80   // Website settings.
  81   Register(CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE,
  82            "auto-select-certificate", nullptr, WebsiteSettingsInfo::UNSYNCABLE,
  83            WebsiteSettingsInfo::NOT_LOSSY);
  84   Register(CONTENT_SETTINGS_TYPE_SSL_CERT_DECISIONS, "ssl-cert-decisions",
  85            nullptr, WebsiteSettingsInfo::UNSYNCABLE,
  86            WebsiteSettingsInfo::NOT_LOSSY);
  87   Register(CONTENT_SETTINGS_TYPE_APP_BANNER, "app-banner", nullptr,
  88            WebsiteSettingsInfo::UNSYNCABLE, WebsiteSettingsInfo::LOSSY);
  89   Register(CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT, "site-engagement", nullptr,
  90            WebsiteSettingsInfo::UNSYNCABLE, WebsiteSettingsInfo::LOSSY);
  91 }
  92
  93 }  // namespace content_settings