blob: 7ce43e041d02acf3865a67b1b6ce9e4ca6473c82 [file] [log] [blame]
// Copyright (c) 2011 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 "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
namespace net {
class ProxyConfigService;
// Interface for a class that tracks proxy preferences. The purpose of the
// concrete class is to track changes in the Preferences, to translates the
// preferences to net::ProxyConfig and to push the result over to a
// net::ProxyConfigService onto the IO thread.
class PrefProxyConfigTracker {
virtual ~PrefProxyConfigTracker();
// Creates a net::ProxyConfigService and keeps a pointer to it. After this
// call, this tracker forwards any changes of proxy preferences to the created
// ProxyConfigService. The returned ProxyConfigService must not be deleted
// before DetachFromPrefService was called. Takes ownership of the passed
// |base_service|, which can be NULL. This |base_service| provides the proxy
// settings of the OS (except of ChromeOS). This must be called on the
// UI thread.
virtual scoped_ptr<net::ProxyConfigService> CreateTrackingProxyConfigService(
scoped_ptr<net::ProxyConfigService> base_service) = 0;
// Releases the PrefService passed upon construction and the |base_service|
// passed to CreateTrackingProxyConfigService. This must be called on the UI
// thread.
virtual void DetachFromPrefService() = 0;