Implement an IsAllowed function in the pepper PPB_Broker_Trusted API

ppapi/proxy/broker_resource.h

+// 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.
+
+#ifndef PPAPI_PROXY_BROKER_RESOURCE_H_
+#define PPAPI_PROXY_BROKER_RESOURCE_H_
+
+#include "ppapi/proxy/connection.h"
+#include "ppapi/proxy/plugin_resource.h"
+#include "ppapi/thunk/ppb_broker_api.h"
+
+namespace ppapi {
+namespace proxy {
+
+class BrokerResource
+    : public PluginResource,
+      public thunk::PPB_Broker_Instance_API {
+ public:
+  BrokerResource(Connection connection, PP_Instance instance);
+  virtual ~BrokerResource();
+
+  // Resource override.
+  virtual thunk::PPB_Broker_Instance_API* AsPPB_Broker_Instance_API() OVERRIDE;
+
+  // thunk::PPB_Broker_Instance_API implementation.
+  virtual PP_Bool IsAllowed() OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BrokerResource);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_BROKER_RESOURCE_H_