1ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen// Copyright (c) 2011 The Chromium Authors. All rights reserved. 23345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick// Use of this source code is governed by a BSD-style license that can be 33345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick// found in the LICENSE file. 43345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 53345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#include "chrome/browser/prefs/pref_set_observer.h" 63345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 73345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#include "chrome/common/pref_names.h" 8ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen#include "content/common/notification_type.h" 93345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 103345a6884c488ff3a535c2c9acdd33d74b37e311Iain MerrickPrefSetObserver::PrefSetObserver(PrefService* pref_service, 113345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick NotificationObserver* observer) 123345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick : pref_service_(pref_service), 133345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick observer_(observer) { 143345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick registrar_.Init(pref_service); 153345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick} 163345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 17731df977c0511bca2206b5f333555b1205ff1f43Iain MerrickPrefSetObserver::~PrefSetObserver() {} 18731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 193345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrickvoid PrefSetObserver::AddPref(const std::string& pref) { 203345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick if (!prefs_.count(pref) && pref_service_->FindPreference(pref.c_str())) { 213345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick prefs_.insert(pref); 223345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick registrar_.Add(pref.c_str(), this); 233345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick } 243345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick} 253345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 263345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrickvoid PrefSetObserver::RemovePref(const std::string& pref) { 273345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick if (prefs_.erase(pref)) 283345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick registrar_.Remove(pref.c_str(), this); 293345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick} 303345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 313345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrickbool PrefSetObserver::IsObserved(const std::string& pref) { 323345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick return prefs_.count(pref) > 0; 333345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick} 343345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 353345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrickbool PrefSetObserver::IsManaged() { 363345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick for (PrefSet::const_iterator i(prefs_.begin()); i != prefs_.end(); ++i) { 373345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick const PrefService::Preference* pref = 383345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick pref_service_->FindPreference(i->c_str()); 393345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick if (pref && pref->IsManaged()) 403345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick return true; 413345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick } 423345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick return false; 433345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick} 443345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 453345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick// static 463345a6884c488ff3a535c2c9acdd33d74b37e311Iain MerrickPrefSetObserver* PrefSetObserver::CreateProxyPrefSetObserver( 473345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick PrefService* pref_service, 483345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick NotificationObserver* observer) { 493345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick PrefSetObserver* pref_set = new PrefSetObserver(pref_service, observer); 5072a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen pref_set->AddPref(prefs::kProxy); 513345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 523345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick return pref_set; 533345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick} 543345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 553345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick// static 563345a6884c488ff3a535c2c9acdd33d74b37e311Iain MerrickPrefSetObserver* PrefSetObserver::CreateDefaultSearchPrefSetObserver( 573345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick PrefService* pref_service, 583345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick NotificationObserver* observer) { 593345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick PrefSetObserver* pref_set = new PrefSetObserver(pref_service, observer); 60731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick pref_set->AddPref(prefs::kDefaultSearchProviderEnabled); 613345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick pref_set->AddPref(prefs::kDefaultSearchProviderName); 623345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick pref_set->AddPref(prefs::kDefaultSearchProviderKeyword); 633345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick pref_set->AddPref(prefs::kDefaultSearchProviderSearchURL); 643345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick pref_set->AddPref(prefs::kDefaultSearchProviderSuggestURL); 653345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick pref_set->AddPref(prefs::kDefaultSearchProviderIconURL); 6672a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen pref_set->AddPref(prefs::kDefaultSearchProviderInstantURL); 673345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick pref_set->AddPref(prefs::kDefaultSearchProviderEncodings); 683345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 693345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick return pref_set; 703345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick} 713345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 723345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrickvoid PrefSetObserver::Observe(NotificationType type, 733345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick const NotificationSource& source, 743345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick const NotificationDetails& details) { 753345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick if (observer_) 763345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick observer_->Observe(type, source, details); 773345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick} 78