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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/api/content_settings/content_settings_service.h"
#include "base/lazy_instance.h"
#include "base/memory/scoped_refptr.h"
#include "extensions/browser/pref_names.h"
#include "extensions/common/api/types.h"
#include "extensions/common/extension_id.h"
using extensions::api::types::ChromeSettingScope;
namespace extensions {
ContentSettingsService::ContentSettingsService(content::BrowserContext* context)
: content_settings_store_(base::MakeRefCounted<ContentSettingsStore>()) {}
ContentSettingsService::~ContentSettingsService() = default;
// static
ContentSettingsService* ContentSettingsService::Get(
content::BrowserContext* context) {
return BrowserContextKeyedAPIFactory<ContentSettingsService>::Get(context);
}
// BrowserContextKeyedAPI implementation.
BrowserContextKeyedAPIFactory<ContentSettingsService>*
ContentSettingsService::GetFactoryInstance() {
static base::LazyInstance<
BrowserContextKeyedAPIFactory<ContentSettingsService>>::DestructorAtExit
factory = LAZY_INSTANCE_INITIALIZER;
return factory.Pointer();
}
void ContentSettingsService::OnExtensionRegistered(
const ExtensionId& extension_id,
const base::Time& install_time,
bool is_enabled) {
content_settings_store_->RegisterExtension(
extension_id, install_time, is_enabled);
}
void ContentSettingsService::OnExtensionPrefsLoaded(
const ExtensionId& extension_id,
const ExtensionPrefs* prefs) {
const base::Value::List* content_settings =
prefs->ReadPrefAsList(extension_id, pref_names::kPrefContentSettings);
if (content_settings) {
content_settings_store_->SetExtensionContentSettingFromList(
extension_id, *content_settings, ChromeSettingScope::kRegular);
}
content_settings = prefs->ReadPrefAsList(
extension_id, pref_names::kPrefIncognitoContentSettings);
if (content_settings) {
content_settings_store_->SetExtensionContentSettingFromList(
extension_id, *content_settings,
ChromeSettingScope::kIncognitoPersistent);
}
}
void ContentSettingsService::OnExtensionPrefsDeleted(
const ExtensionId& extension_id) {
content_settings_store_->UnregisterExtension(extension_id);
}
void ContentSettingsService::OnExtensionStateChanged(
const ExtensionId& extension_id,
bool state) {
content_settings_store_->SetExtensionState(extension_id, state);
}
void ContentSettingsService::OnExtensionPrefsWillBeDestroyed(
ExtensionPrefs* prefs) {
DCHECK(scoped_observation_.IsObservingSource(prefs));
scoped_observation_.Reset();
}
void ContentSettingsService::OnExtensionPrefsAvailable(ExtensionPrefs* prefs) {
scoped_observation_.Observe(prefs);
}
} // namespace extensions
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