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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/plugin_status_pref_setter.h"
#include "base/bind.h"
#include "chrome/browser/pepper_flash_settings_manager.h"
#include "chrome/browser/plugin_data_remover_helper.h"
#include "chrome/browser/plugin_prefs.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/notification_source.h"
#include "content/public/browser/plugin_service.h"
#include "webkit/plugins/webplugininfo.h"
using content::BrowserThread;
using content::PluginService;
PluginStatusPrefSetter::PluginStatusPrefSetter()
: profile_(NULL),
ALLOW_THIS_IN_INITIALIZER_LIST(factory_(this)) {}
PluginStatusPrefSetter::~PluginStatusPrefSetter() {
}
void PluginStatusPrefSetter::Init(Profile* profile,
content::NotificationObserver* observer) {
clear_plugin_lso_data_enabled_.Init(prefs::kClearPluginLSODataEnabled,
profile->GetPrefs(), observer);
pepper_flash_settings_enabled_.Init(prefs::kPepperFlashSettingsEnabled,
profile->GetPrefs(), observer);
profile_ = profile;
registrar_.Add(this, chrome::NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED,
content::Source<Profile>(profile));
StartUpdate();
}
void PluginStatusPrefSetter::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
if (type == chrome::NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED) {
StartUpdate();
} else {
NOTREACHED();
}
}
void PluginStatusPrefSetter::StartUpdate() {
PluginService::GetInstance()->GetPlugins(
base::Bind(&PluginStatusPrefSetter::GotPlugins, factory_.GetWeakPtr(),
PluginPrefs::GetForProfile(profile_)));
}
void PluginStatusPrefSetter::GotPlugins(
scoped_refptr<PluginPrefs> plugin_prefs,
const std::vector<webkit::WebPluginInfo>& /* plugins */) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// Set the values on the PrefService instead of through the PrefMembers to
// notify observers if they changed.
profile_->GetPrefs()->SetBoolean(
clear_plugin_lso_data_enabled_.GetPrefName().c_str(),
PluginDataRemoverHelper::IsSupported(plugin_prefs));
profile_->GetPrefs()->SetBoolean(
pepper_flash_settings_enabled_.GetPrefName().c_str(),
PepperFlashSettingsManager::IsPepperFlashInUse(plugin_prefs, NULL));
}
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