src/ppapi/proxy/uma_private_resource.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ppapi/proxy/uma_private_resource.h"
   6
   7 #include "base/bind.h"
   8 #include "ppapi/proxy/ppapi_messages.h"
   9 #include "ppapi/proxy/resource_message_params.h"
  10 #include "ppapi/shared_impl/var.h"
  11
  12 namespace {
  13
  14 std::string StringFromPPVar(const PP_Var& var) {
  15   scoped_refptr<ppapi::StringVar> name_stringvar =
  16       ppapi::StringVar::FromPPVar(var);
  17   if (!name_stringvar.get())
  18     return std::string();
  19   return name_stringvar->value();
  20 }
  21
  22 }
  23
  24 namespace ppapi {
  25 namespace proxy {
  26
  27 UMAPrivateResource::UMAPrivateResource(
  28     Connection connection, PP_Instance instance)
  29     : PluginResource(connection, instance) {
  30   SendCreate(RENDERER, PpapiHostMsg_UMA_Create());
  31 }
  32
  33 UMAPrivateResource::~UMAPrivateResource() {
  34 }
  35
  36 thunk::PPB_UMA_Singleton_API* UMAPrivateResource::AsPPB_UMA_Singleton_API() {
  37   return this;
  38 }
  39
  40 void UMAPrivateResource::HistogramCustomTimes(
  41     PP_Instance instance,
  42     struct PP_Var name,
  43     int64_t sample,
  44     int64_t min,
  45     int64_t max,
  46     uint32_t bucket_count) {
  47   if (name.type != PP_VARTYPE_STRING)
  48     return;
  49
  50   Post(RENDERER, PpapiHostMsg_UMA_HistogramCustomTimes(StringFromPPVar(name),
  51                                                        sample,
  52                                                        min,
  53                                                        max,
  54                                                        bucket_count));
  55 }
  56
  57 void UMAPrivateResource::HistogramCustomCounts(
  58     PP_Instance instance,
  59     struct PP_Var name,
  60     int32_t sample,
  61     int32_t min,
  62     int32_t max,
  63     uint32_t bucket_count) {
  64   if (name.type != PP_VARTYPE_STRING)
  65     return;
  66
  67   Post(RENDERER, PpapiHostMsg_UMA_HistogramCustomCounts(StringFromPPVar(name),
  68                                                         sample,
  69                                                         min,
  70                                                         max,
  71                                                         bucket_count));
  72 }
  73
  74 void UMAPrivateResource::HistogramEnumeration(
  75     PP_Instance instance,
  76     struct PP_Var name,
  77     int32_t sample,
  78     int32_t boundary_value) {
  79   if (name.type != PP_VARTYPE_STRING)
  80     return;
  81
  82   Post(RENDERER, PpapiHostMsg_UMA_HistogramEnumeration(StringFromPPVar(name),
  83                                                        sample,
  84                                                        boundary_value));
  85 }
  86
  87 int32_t UMAPrivateResource::IsCrashReportingEnabled(
  88     PP_Instance instance,
  89     scoped_refptr<TrackedCallback> callback) {
  90   if (pending_callback_.get() != NULL)
  91     return PP_ERROR_INPROGRESS;
  92   pending_callback_ = callback;
  93   Call<PpapiPluginMsg_UMA_IsCrashReportingEnabledReply>(
  94       RENDERER,
  95       PpapiHostMsg_UMA_IsCrashReportingEnabled(),
  96       base::Bind(&UMAPrivateResource::OnPluginMsgIsCrashReportingEnabled,
  97           this));
  98   return PP_OK_COMPLETIONPENDING;
  99 }
 100
 101 void UMAPrivateResource::OnPluginMsgIsCrashReportingEnabled(
 102     const ResourceMessageReplyParams& params) {
 103   if (TrackedCallback::IsPending(pending_callback_))
 104     pending_callback_->Run(params.result());
 105   pending_callback_ = NULL;
 106 }
 107
 108 }  // namespace proxy
 109 }  // namespace ppapi
 110