chrome/browser/extensions/api/content_settings/content_settings_service.cc

   1 // Copyright 2014 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 "chrome/browser/extensions/api/content_settings/content_settings_service.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "chrome/browser/extensions/api/content_settings/content_settings_store.h"
   9 #include "extensions/browser/extension_prefs.h"
  10 #include "extensions/browser/extension_prefs_scope.h"
  11 #include "extensions/browser/pref_names.h"
  12
  13 namespace extensions {
  14
  15 ContentSettingsService::ContentSettingsService(content::BrowserContext* context)
  16     : content_settings_store_(new ContentSettingsStore()) {}
  17
  18 ContentSettingsService::~ContentSettingsService() {}
  19
  20 // static
  21 ContentSettingsService* ContentSettingsService::Get(
  22     content::BrowserContext* context) {
  23   return BrowserContextKeyedAPIFactory<ContentSettingsService>::Get(context);
  24 }
  25
  26 // BrowserContextKeyedAPI implementation.
  27 BrowserContextKeyedAPIFactory<ContentSettingsService>*
  28 ContentSettingsService::GetFactoryInstance() {
  29   static base::LazyInstance<
  30       BrowserContextKeyedAPIFactory<ContentSettingsService> > factory =
  31       LAZY_INSTANCE_INITIALIZER;
  32   return factory.Pointer();
  33 }
  34
  35 void ContentSettingsService::OnExtensionRegistered(
  36     const std::string& extension_id,
  37     const base::Time& install_time,
  38     bool is_enabled) {
  39   content_settings_store_->RegisterExtension(
  40       extension_id, install_time, is_enabled);
  41 }
  42
  43 void ContentSettingsService::OnExtensionPrefsLoaded(
  44     const std::string& extension_id,
  45     const ExtensionPrefs* prefs) {
  46   const base::ListValue* content_settings = NULL;
  47   if (prefs->ReadPrefAsList(
  48           extension_id, pref_names::kPrefContentSettings, &content_settings)) {
  49     content_settings_store_->SetExtensionContentSettingFromList(
  50         extension_id, content_settings, kExtensionPrefsScopeRegular);
  51   }
  52   if (prefs->ReadPrefAsList(extension_id,
  53                             pref_names::kPrefIncognitoContentSettings,
  54                             &content_settings)) {
  55     content_settings_store_->SetExtensionContentSettingFromList(
  56         extension_id,
  57         content_settings,
  58         kExtensionPrefsScopeIncognitoPersistent);
  59   }
  60 }
  61
  62 void ContentSettingsService::OnExtensionPrefsDeleted(
  63     const std::string& extension_id) {
  64   content_settings_store_->UnregisterExtension(extension_id);
  65 }
  66
  67 void ContentSettingsService::OnExtensionStateChanged(
  68     const std::string& extension_id,
  69     bool state) {
  70   content_settings_store_->SetExtensionState(extension_id, state);
  71 }
  72
  73 }  // namespace extensions