content/browser/devtools/devtools_system_info_handler.cc

   1 // Copyright 2013 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 "content/browser/devtools/devtools_system_info_handler.h"
   6
   7 #include "base/bind.h"
   8 #include "base/callback.h"
   9 #include "base/values.h"
  10 #include "content/browser/devtools/devtools_protocol_constants.h"
  11 #include "content/browser/gpu/compositor_util.h"
  12 #include "content/browser/gpu/gpu_data_manager_impl.h"
  13 #include "gpu/config/gpu_info.h"
  14
  15 namespace content {
  16
  17 namespace {
  18
  19 const char kAuxAttributes[] = "auxAttributes";
  20 const char kDeviceId[] = "deviceId";
  21 const char kDeviceString[] = "deviceString";
  22 const char kDevices[] = "devices";
  23 const char kDriverBugWorkarounds[] = "driverBugWorkarounds";
  24 const char kFeatureStatus[] = "featureStatus";
  25 const char kGPU[] = "gpu";
  26 const char kModelName[] = "modelName";
  27 const char kModelVersion[] = "modelVersion";
  28 const char kVendorId[] = "vendorId";
  29 const char kVendorString[] = "vendorString";
  30
  31 class AuxGPUInfoEnumerator : public gpu::GPUInfo::Enumerator {
  32  public:
  33   AuxGPUInfoEnumerator(base::DictionaryValue* dictionary)
  34       : dictionary_(dictionary),
  35         in_aux_attributes_(false) { }
  36
  37   virtual void AddInt64(const char* name, int64 value) OVERRIDE {
  38     if (in_aux_attributes_)
  39       dictionary_->SetDouble(name, value);
  40   }
  41
  42   virtual void AddInt(const char* name, int value) OVERRIDE {
  43     if (in_aux_attributes_)
  44       dictionary_->SetInteger(name, value);
  45   }
  46
  47   virtual void AddString(const char* name, const std::string& value) OVERRIDE {
  48     if (in_aux_attributes_)
  49       dictionary_->SetString(name, value);
  50   }
  51
  52   virtual void AddBool(const char* name, bool value) OVERRIDE {
  53     if (in_aux_attributes_)
  54       dictionary_->SetBoolean(name, value);
  55   }
  56
  57   virtual void AddTimeDeltaInSecondsF(const char* name,
  58                                       const base::TimeDelta& value) OVERRIDE {
  59     if (in_aux_attributes_)
  60       dictionary_->SetDouble(name, value.InSecondsF());
  61   }
  62
  63   virtual void BeginGPUDevice() OVERRIDE {
  64   }
  65
  66   virtual void EndGPUDevice() OVERRIDE {
  67   }
  68
  69   virtual void BeginAuxAttributes() OVERRIDE {
  70     in_aux_attributes_ = true;
  71   }
  72
  73   virtual void EndAuxAttributes() OVERRIDE {
  74     in_aux_attributes_ = false;
  75   }
  76
  77  private:
  78   base::DictionaryValue* dictionary_;
  79   bool in_aux_attributes_;
  80 };
  81
  82 base::DictionaryValue* GPUDeviceToDictionary(
  83     const gpu::GPUInfo::GPUDevice& device) {
  84   base::DictionaryValue* result = new base::DictionaryValue;
  85   result->SetInteger(kVendorId, device.vendor_id);
  86   result->SetInteger(kDeviceId, device.device_id);
  87   result->SetString(kVendorString, device.vendor_string);
  88   result->SetString(kDeviceString, device.device_string);
  89   return result;
  90 }
  91
  92 }  // namespace
  93
  94 DevToolsSystemInfoHandler::DevToolsSystemInfoHandler() {
  95   RegisterCommandHandler(devtools::SystemInfo::getInfo::kName,
  96                          base::Bind(&DevToolsSystemInfoHandler::OnGetInfo,
  97                                     base::Unretained(this)));
  98 }
  99
 100 DevToolsSystemInfoHandler::~DevToolsSystemInfoHandler() {
 101 }
 102
 103 scoped_refptr<DevToolsProtocol::Response>
 104 DevToolsSystemInfoHandler::OnGetInfo(
 105     scoped_refptr<DevToolsProtocol::Command> command) {
 106   gpu::GPUInfo gpu_info = GpuDataManagerImpl::GetInstance()->GetGPUInfo();
 107   base::DictionaryValue* gpu_dict = new base::DictionaryValue;
 108
 109   base::ListValue* devices = new base::ListValue;
 110   devices->Append(GPUDeviceToDictionary(gpu_info.gpu));
 111   for (size_t ii = 0; ii < gpu_info.secondary_gpus.size(); ++ii) {
 112     devices->Append(GPUDeviceToDictionary(gpu_info.secondary_gpus[ii]));
 113   }
 114   gpu_dict->Set(kDevices, devices);
 115
 116   base::DictionaryValue* aux_attributes = new base::DictionaryValue;
 117   AuxGPUInfoEnumerator enumerator(aux_attributes);
 118   gpu_info.EnumerateFields(&enumerator);
 119   gpu_dict->Set(kAuxAttributes, aux_attributes);
 120
 121   gpu_dict->Set(kFeatureStatus,  GetFeatureStatus());
 122
 123   gpu_dict->Set(kDriverBugWorkarounds, GetDriverBugWorkarounds());
 124
 125   base::DictionaryValue* system_dict = new base::DictionaryValue;
 126   system_dict->SetString(kModelName, gpu_info.machine_model_name);
 127   system_dict->SetString(kModelVersion, gpu_info.machine_model_version);
 128   system_dict->Set(kGPU, gpu_dict);
 129   return command->SuccessResponse(system_dict);
 130 }
 131
 132 }  // namespace content