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/plugins/plugin_status_pref_setter.h" 6 7#include "base/bind.h" 8#include "base/prefs/pref_service.h" 9#include "chrome/browser/chrome_notification_types.h" 10#include "chrome/browser/pepper_flash_settings_manager.h" 11#include "chrome/browser/plugins/plugin_data_remover_helper.h" 12#include "chrome/browser/plugins/plugin_prefs.h" 13#include "chrome/browser/profiles/profile.h" 14#include "chrome/common/pref_names.h" 15#include "content/public/browser/browser_thread.h" 16#include "content/public/browser/notification_source.h" 17#include "content/public/browser/plugin_service.h" 18#include "content/public/common/webplugininfo.h" 19 20using content::BrowserThread; 21using content::PluginService; 22 23PluginStatusPrefSetter::PluginStatusPrefSetter() 24 : profile_(NULL), 25 factory_(this) {} 26 27PluginStatusPrefSetter::~PluginStatusPrefSetter() { 28} 29 30void PluginStatusPrefSetter::Init( 31 Profile* profile, 32 const BooleanPrefMember::NamedChangeCallback& observer) { 33 clear_plugin_lso_data_enabled_.Init(prefs::kClearPluginLSODataEnabled, 34 profile->GetPrefs(), observer); 35 pepper_flash_settings_enabled_.Init(prefs::kPepperFlashSettingsEnabled, 36 profile->GetPrefs(), observer); 37 profile_ = profile; 38 registrar_.Add(this, chrome::NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED, 39 content::Source<Profile>(profile)); 40 StartUpdate(); 41} 42 43void PluginStatusPrefSetter::Observe( 44 int type, 45 const content::NotificationSource& source, 46 const content::NotificationDetails& details) { 47 if (type == chrome::NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED) { 48 StartUpdate(); 49 } else { 50 NOTREACHED(); 51 } 52} 53 54void PluginStatusPrefSetter::StartUpdate() { 55 PluginService::GetInstance()->GetPlugins( 56 base::Bind(&PluginStatusPrefSetter::GotPlugins, factory_.GetWeakPtr(), 57 PluginPrefs::GetForProfile(profile_))); 58} 59 60void PluginStatusPrefSetter::GotPlugins( 61 scoped_refptr<PluginPrefs> plugin_prefs, 62 const std::vector<content::WebPluginInfo>& plugins) { 63 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 64 // Set the values on the PrefService instead of through the PrefMembers to 65 // notify observers if they changed. 66 profile_->GetPrefs()->SetBoolean( 67 clear_plugin_lso_data_enabled_.GetPrefName().c_str(), 68 PluginDataRemoverHelper::IsSupported(plugin_prefs.get())); 69 profile_->GetPrefs()->SetBoolean( 70 pepper_flash_settings_enabled_.GetPrefName().c_str(), 71 PepperFlashSettingsManager::IsPepperFlashInUse(plugin_prefs.get(), NULL)); 72} 73