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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/net/net_pref_observer.h"
#include "base/bind.h"
#include "base/logging.h"
#include "base/prefs/pref_service.h"
#include "chrome/common/pref_names.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "content/public/browser/browser_thread.h"
#include "net/http/http_stream_factory.h"
using content::BrowserThread;
NetPrefObserver::NetPrefObserver(PrefService* prefs) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(prefs);
base::Closure prefs_callback = base::Bind(&NetPrefObserver::ApplySettings,
base::Unretained(this));
spdy_disabled_.Init(prefs::kDisableSpdy, prefs, prefs_callback);
ApplySettings();
}
NetPrefObserver::~NetPrefObserver() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
}
void NetPrefObserver::ApplySettings() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (spdy_disabled_.IsManaged())
net::HttpStreamFactory::set_spdy_enabled(!*spdy_disabled_);
}
// static
void NetPrefObserver::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterBooleanPref(
prefs::kNetworkPredictionEnabled,
true,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
registry->RegisterBooleanPref(
prefs::kDisableSpdy,
false,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
}
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