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

ppapi/native_client/src/trusted/plugin/plugin.h

 // -*- c++ -*-
 // 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.
 
 // The portable representation of an instance and root scriptable object.
 // The PPAPI version of the plugin instantiates a subclass of this class.
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_
 
 #include <stdio.h>
 
 #include <map>
 #include <queue>
 #include <set>
 #include <string>
 
 #include "native_client/src/include/nacl_macros.h"
 #include "native_client/src/include/nacl_scoped_ptr.h"
 #include "native_client/src/include/nacl_string.h"
 #include "native_client/src/trusted/validator/nacl_file_info.h"
 
 #include "ppapi/c/private/ppb_nacl_private.h"
 #include "ppapi/cpp/private/instance_private.h"
+#include "ppapi/cpp/private/uma_private.h"
 #include "ppapi/cpp/url_loader.h"
 #include "ppapi/cpp/var.h"
 #include "ppapi/cpp/view.h"
 
 #include "ppapi/native_client/src/trusted/plugin/file_downloader.h"
 #include "ppapi/native_client/src/trusted/plugin/nacl_subprocess.h"
 #include "ppapi/native_client/src/trusted/plugin/pnacl_coordinator.h"
 #include "ppapi/native_client/src/trusted/plugin/service_runtime.h"
 #include "ppapi/native_client/src/trusted/plugin/utility.h"
 
@@ skipping 228 matching lines @@
 
   // Extracts the exit status from the (main) service runtime.
   int exit_status() const {
     if (NULL == main_service_runtime()) {
       return -1;
     }
     return main_service_runtime()->exit_status();
   }
 
   const PPB_NaCl_Private* nacl_interface() const { return nacl_interface_; }
+  const pp::UMAPrivate& uma_interface() const { return uma_interface_; }
 
  private:
   NACL_DISALLOW_COPY_AND_ASSIGN(Plugin);
   // Prevent construction and destruction from outside the class:
   // must use factory New() method instead.
   explicit Plugin(PP_Instance instance);
   // The browser will invoke the destructor via the pp::Instance
   // pointer to this object, not from base's Delete().
   ~Plugin();
 
   bool EarlyInit(int argc, const char* argn[], const char* argv[]);
   // Shuts down socket connection, service runtime, and receive thread,
   // in this order, for the main nacl subprocess.
   void ShutDownSubprocesses();
 
   ScriptablePlugin* scriptable_plugin() const { return scriptable_plugin_; }
   void set_scriptable_plugin(ScriptablePlugin* scriptable_plugin) {
     scriptable_plugin_ = scriptable_plugin;
   }
 
   // Access the service runtime for the main NaCl subprocess.
   ServiceRuntime* main_service_runtime() const {
     return main_subprocess_.service_runtime();
   }
 
+  // Histogram helper functions, internal to Plugin so they can use
+  // uma_interface_ normally.
+  void HistogramTimeSmall(const std::string& name, int64_t ms);
+  void HistogramTimeMedium(const std::string& name, int64_t ms);
+  void HistogramTimeLarge(const std::string& name, int64_t ms);
+  void HistogramSizeKB(const std::string& name, int32_t sample);
+  void HistogramEnumerate(const std::string& name,
+                          int sample,
+                          int maximum,
+                          int out_of_range_replacement);
+  void HistogramEnumerateOsArch(const std::string& sandbox_isa);
+  void HistogramEnumerateLoadStatus(PluginErrorCode error_code,
+                                    bool is_installed);
+  void HistogramEnumerateSelLdrLoadStatus(NaClErrorCode error_code,
+                                          bool is_installed);
+  void HistogramEnumerateManifestIsDataURI(bool is_data_uri);
+  void HistogramHTTPStatusCode(const std::string& name, int status);
+
   // Help load a nacl module, from the file specified in wrapper.
   // This will fully initialize the |subprocess| if the load was successful.
   bool LoadNaClModuleCommon(nacl::DescWrapper* wrapper,
                             NaClSubprocess* subprocess,
                             const Manifest* manifest,
                             bool should_report_uma,
                             const SelLdrStartParams& params,
                             const pp::CompletionCallback& init_done_cb,
                             const pp::CompletionCallback& crash_cb);
 
@@ skipping 168 matching lines @@
       int64_t total_bytes_to_be_received);
 
   // Finds the file downloader which owns the given URL loader. This is used
   // in UpdateDownloadProgress to map a url loader back to the URL being
   // downloaded.
   const FileDownloader* FindFileDownloader(PP_Resource url_loader) const;
 
   int64_t time_of_last_progress_event_;
 
   const PPB_NaCl_Private* nacl_interface_;
+  pp::UMAPrivate uma_interface_;
 };
 
 }  // namespace plugin
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_