chromeos: 1st draft of ProxyConfigService for chromeos...

chrome/browser/chromeos/proxy_config_service.h

+// Copyright (c) 2010 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_PROXY_CONFIG_SERVICE_H_
+#define CHROME_BROWSER_CHROMEOS_PROXY_CONFIG_SERVICE_H_
+#pragma once
+
+#include "chrome/browser/chromeos/proxy_config_service_impl.h"
+
+namespace chromeos {
+
+// Wrapper class for the RefCountedThreadSafe chromeos::ProxyConfigServiceImpl
+// that forwards net::ProxyConfigService interface to the actual implementation,
+// instantiated in
+// chrome/browser/net/chrome_url_request_context.cc::CreateProxyConfigService.
+class ProxyConfigService : public net::ProxyConfigService {
+ public:
+  explicit ProxyConfigService(const scoped_refptr<ProxyConfigServiceImpl>& impl)
+      : impl_(impl) {}
+  virtual ~ProxyConfigService() {}
+
+  // ProxyConfigService methods.  Called from IO thread.
+  virtual void AddObserver(Observer* observer) {
+    impl_->AddObserver(observer);
+  }
+  virtual void RemoveObserver(Observer* observer) {
+    impl_->RemoveObserver(observer);
+  }
+  virtual bool GetLatestProxyConfig(net::ProxyConfig* config) {
+    return impl_->IOGetProxyConfig(config);
+  }
+
+ private:
+  scoped_refptr<ProxyConfigServiceImpl> impl_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProxyConfigService);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_PROXY_CONFIG_SERVICE_H_