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      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 "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
     60