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

   1 // Copyright (c) 2012 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_custom_extension_provider.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "chrome/browser/extensions/api/content_settings/content_settings_store.h"
   9 #include "components/content_settings/core/browser/content_settings_utils.h"
  10 #include "components/content_settings/core/common/content_settings_pattern.h"
  11
  12 namespace content_settings {
  13
  14 CustomExtensionProvider::CustomExtensionProvider(
  15     const scoped_refptr<extensions::ContentSettingsStore>& extensions_settings,
  16     bool incognito)
  17     : incognito_(incognito), extensions_settings_(extensions_settings) {
  18   extensions_settings_->AddObserver(this);
  19 }
  20
  21 CustomExtensionProvider::~CustomExtensionProvider() {
  22 }
  23
  24 RuleIterator* CustomExtensionProvider::GetRuleIterator(
  25     ContentSettingsType content_type,
  26     const ResourceIdentifier& resource_identifier,
  27     bool incognito) const {
  28   return extensions_settings_->GetRuleIterator(content_type,
  29                                                resource_identifier,
  30                                                incognito);
  31 }
  32
  33 bool CustomExtensionProvider::SetWebsiteSetting(
  34     const ContentSettingsPattern& primary_pattern,
  35     const ContentSettingsPattern& secondary_pattern,
  36     ContentSettingsType content_type,
  37     const ResourceIdentifier& resource_identifier,
  38     base::Value* value) {
  39   return false;
  40 }
  41
  42 void CustomExtensionProvider::ShutdownOnUIThread() {
  43   RemoveAllObservers();
  44   extensions_settings_->RemoveObserver(this);
  45 }
  46
  47 void CustomExtensionProvider::OnContentSettingChanged(
  48     const std::string& extension_id,
  49     bool incognito) {
  50   if (incognito_ != incognito)
  51     return;
  52   // TODO(markusheintz): Be more concise.
  53   NotifyObservers(ContentSettingsPattern(),
  54                   ContentSettingsPattern(),
  55                   CONTENT_SETTINGS_TYPE_DEFAULT,
  56                   std::string());
  57 }
  58
  59 }  // namespace content_settings