Proxy private UMA pepper interface for out-of-process and NaCl plugins.

ppapi/proxy/uma_private_resource.h

+// Copyright (c) 2014 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_UMA_PRIVATE_RESOURCE_H_
+#define PPAPI_PROXY_UMA_PRIVATE_RESOURCE_H_
+
+#include "ppapi/proxy/connection.h"
+#include "ppapi/proxy/plugin_resource.h"
+#include "ppapi/proxy/ppapi_proxy_export.h"
+#include "ppapi/thunk/ppb_uma_singleton_api.h"
+
+namespace ppapi {
+
+namespace proxy {
+
+class PPAPI_PROXY_EXPORT UMAPrivateResource
+    : public PluginResource,
+      public thunk::PPB_UMA_Singleton_API {
+ public:
+  UMAPrivateResource(Connection connection, PP_Instance instance);
+  virtual ~UMAPrivateResource();
+
+  // Resource overrides.
+  virtual thunk::PPB_UMA_Singleton_API* AsPPB_UMA_Singleton_API() OVERRIDE;
+
+  // PPB_UMA_Singleton_API implementation.
+  virtual void HistogramCustomTimes(PP_Instance instance,
+                                    struct PP_Var name,
+                                    int64_t sample,
+                                    int64_t min,
+                                    int64_t max,
+                                    uint32_t bucket_count) OVERRIDE;
+
+  virtual void HistogramCustomCounts(PP_Instance instance,
+                                     struct PP_Var name,
+                                     int32_t sample,
+                                     int32_t min,
+                                     int32_t max,
+                                     uint32_t bucket_count) OVERRIDE;
+
+  virtual void HistogramEnumeration(PP_Instance instance,
+                                    struct PP_Var name,
+                                    int32_t sample,
+                                    int32_t boundary_value) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(UMAPrivateResource);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_UMA_PRIVATE_RESOURCE_H_