PPAPI: Introduce PPB_NetworkProxy_Dev

ppapi/thunk/ppb_network_proxy_api.h

+// Copyright (c) 2013 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 PPAPI_THUNK_PPB_NETWORK_PROXY_API_H_
+#define PPAPI_THUNK_PPB_NETWORK_PROXY_API_H_
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/shared_impl/singleton_resource_id.h"
+#include "ppapi/thunk/ppapi_thunk_export.h"
+
+struct PP_Var;
+
+namespace ppapi {
+
+class TrackedCallback;
+
+namespace thunk {
+
+class PPAPI_THUNK_EXPORT PPB_NetworkProxy_API {
+ public:
+  virtual ~PPB_NetworkProxy_API() {}
+
+  virtual int32_t GetProxyForURL(PP_Instance instance,
+                                 PP_Var url,
+                                 PP_Var* proxy_string,
+                                 scoped_refptr<TrackedCallback> callback) = 0;
+
+  static const SingletonResourceID kSingletonResourceID =
+      NETWORK_PROXY_SINGLETON_ID;
+};
+
+}  // namespace thunk
+}  // namespace ppapi
+
+#endif  // PPAPI_THUNK_PPB_NETWORK_PROXY_API_H_