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