net_pref_observer.cc revision 7dbb3d5cf0c15f500944d211057644d6a2f37371
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)#include "chrome/browser/net/net_pref_observer.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/prefs/pref_service.h" 87dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "chrome/browser/chrome_notification_types.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/net/predictor.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/prerender/prerender_manager.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/pref_names.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "components/user_prefs/pref_registry_syncable.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_thread.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/http/http_stream_factory.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserThread; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NetPrefObserver::NetPrefObserver(PrefService* prefs, 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prerender::PrerenderManager* prerender_manager, 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome_browser_net::Predictor* predictor) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : prerender_manager_(prerender_manager), 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) predictor_(predictor) { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(prefs); 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(predictor); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Closure prefs_callback = base::Bind(&NetPrefObserver::ApplySettings, 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Unretained(this)); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_prediction_enabled_.Init(prefs::kNetworkPredictionEnabled, prefs, 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs_callback); 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) spdy_disabled_.Init(prefs::kDisableSpdy, prefs, prefs_callback); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ApplySettings(); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NetPrefObserver::~NetPrefObserver() { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NetPrefObserver::ApplySettings() { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) predictor_->EnablePredictor(*network_prediction_enabled_); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (prerender_manager_) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prerender_manager_->set_enabled(*network_prediction_enabled_); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (spdy_disabled_.IsManaged()) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::HttpStreamFactory::set_spdy_enabled(!*spdy_disabled_); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 517dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid NetPrefObserver::RegisterProfilePrefs( 52c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) user_prefs::PrefRegistrySyncable* registry) { 53c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) registry->RegisterBooleanPref( 54c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) prefs::kNetworkPredictionEnabled, 55c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) true, 56c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) user_prefs::PrefRegistrySyncable::SYNCABLE_PREF); 57c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) registry->RegisterBooleanPref( 58c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) prefs::kDisableSpdy, 59c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) false, 60c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 62