15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_PLUGINS_PLUGIN_STATUS_PREF_SETTER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_PLUGINS_PLUGIN_STATUS_PREF_SETTER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/weak_ptr.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/prefs/pref_member.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_observer.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_registrar.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class PluginPrefs; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class PrefService; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Profile; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochnamespace content { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct WebPluginInfo; 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Helper class modeled after BooleanPrefMember to (asynchronously) update 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// preferences related to plugin enable status. 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// It should only be used from the UI thread. The client has to make sure that 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the passed profile outlives this object. 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class PluginStatusPrefSetter : public content::NotificationObserver { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PluginStatusPrefSetter(); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~PluginStatusPrefSetter(); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Binds the preferences in the profile's PrefService, notifying |observer| if 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // any value changes. 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This asynchronously calls the PluginService to get the list of installed 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // plug-ins. 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void Init(Profile* profile, 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const BooleanPrefMember::NamedChangeCallback& observer); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool IsClearPluginLSODataEnabled() const { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return clear_plugin_lso_data_enabled_.GetValue(); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool IsPepperFlashSettingsEnabled() const { 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return pepper_flash_settings_enabled_.GetValue(); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // content::NotificationObserver methods: 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Observe(int type, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationSource& source, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationDetails& details) OVERRIDE; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void StartUpdate(); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void GotPlugins(scoped_refptr<PluginPrefs> plugin_prefs, 56ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch const std::vector<content::WebPluginInfo>& plugins); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationRegistrar registrar_; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Weak pointer. 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Profile* profile_; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Whether clearing LSO data is supported. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BooleanPrefMember clear_plugin_lso_data_enabled_; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Whether we should show Pepper Flash-specific settings. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BooleanPrefMember pepper_flash_settings_enabled_; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 67f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) base::WeakPtrFactory<PluginStatusPrefSetter> factory_; 68f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(PluginStatusPrefSetter); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_PLUGINS_PLUGIN_STATUS_PREF_SETTER_H_ 73