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      1 // Copyright (c) 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 "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h"
      6 
      7 #include <string>
      8 
      9 #include "base/bind.h"
     10 #include "base/command_line.h"
     11 #include "base/cpu.h"
     12 #include "base/metrics/histogram.h"
     13 #include "base/metrics/sparse_histogram.h"
     14 #include "base/sys_info.h"
     15 #include "base/threading/sequenced_worker_pool.h"
     16 #include "base/time/time.h"
     17 #include "chrome/browser/about_flags.h"
     18 #include "chrome/browser/browser_process.h"
     19 #include "chrome/browser/chrome_browser_main.h"
     20 #include "chrome/browser/mac/bluetooth_utility.h"
     21 #include "chrome/browser/pref_service_flags_storage.h"
     22 #include "chrome/browser/shell_integration.h"
     23 #include "content/public/browser/browser_thread.h"
     24 #include "ui/base/touch/touch_device.h"
     25 #include "ui/base/ui_base_switches.h"
     26 #include "ui/events/event_switches.h"
     27 
     28 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
     29 #include <gnu/libc-version.h>
     30 
     31 #include "base/version.h"
     32 #if defined(USE_X11)
     33 #include "ui/base/x/x11_util.h"
     34 #endif
     35 #endif  // defined(OS_LINUX) && !defined(OS_CHROMEOS)
     36 
     37 #if defined(OS_WIN)
     38 #include "chrome/installer/util/google_update_settings.h"
     39 #endif  // defined(OS_WIN)
     40 
     41 namespace {
     42 
     43 enum UMALinuxGlibcVersion {
     44   UMA_LINUX_GLIBC_NOT_PARSEABLE,
     45   UMA_LINUX_GLIBC_UNKNOWN,
     46   UMA_LINUX_GLIBC_2_11,
     47   UMA_LINUX_GLIBC_2_19 = UMA_LINUX_GLIBC_2_11 + 8,
     48   // NOTE: Add new version above this line and update the enum list in
     49   // tools/metrics/histograms/histograms.xml accordingly.
     50   UMA_LINUX_GLIBC_VERSION_COUNT
     51 };
     52 
     53 enum UMALinuxWindowManager {
     54   UMA_LINUX_WINDOW_MANAGER_OTHER,
     55   UMA_LINUX_WINDOW_MANAGER_BLACKBOX,
     56   UMA_LINUX_WINDOW_MANAGER_CHROME_OS,  // Deprecated.
     57   UMA_LINUX_WINDOW_MANAGER_COMPIZ,
     58   UMA_LINUX_WINDOW_MANAGER_ENLIGHTENMENT,
     59   UMA_LINUX_WINDOW_MANAGER_ICE_WM,
     60   UMA_LINUX_WINDOW_MANAGER_KWIN,
     61   UMA_LINUX_WINDOW_MANAGER_METACITY,
     62   UMA_LINUX_WINDOW_MANAGER_MUFFIN,
     63   UMA_LINUX_WINDOW_MANAGER_MUTTER,
     64   UMA_LINUX_WINDOW_MANAGER_OPENBOX,
     65   UMA_LINUX_WINDOW_MANAGER_XFWM4,
     66   UMA_LINUX_WINDOW_MANAGER_AWESOME,
     67   UMA_LINUX_WINDOW_MANAGER_I3,
     68   UMA_LINUX_WINDOW_MANAGER_ION3,
     69   UMA_LINUX_WINDOW_MANAGER_MATCHBOX,
     70   UMA_LINUX_WINDOW_MANAGER_NOTION,
     71   UMA_LINUX_WINDOW_MANAGER_QTILE,
     72   UMA_LINUX_WINDOW_MANAGER_RATPOISON,
     73   UMA_LINUX_WINDOW_MANAGER_STUMPWM,
     74   // NOTE: Append new window managers to the list above this line (i.e. don't
     75   // renumber) and update LinuxWindowManagerName in
     76   // tools/metrics/histograms/histograms.xml accordingly.
     77   UMA_LINUX_WINDOW_MANAGER_COUNT
     78 };
     79 
     80 enum UMATouchEventsState {
     81   UMA_TOUCH_EVENTS_ENABLED,
     82   UMA_TOUCH_EVENTS_AUTO_ENABLED,
     83   UMA_TOUCH_EVENTS_AUTO_DISABLED,
     84   UMA_TOUCH_EVENTS_DISABLED,
     85   // NOTE: Add states only immediately above this line. Make sure to
     86   // update the enum list in tools/metrics/histograms/histograms.xml
     87   // accordingly.
     88   UMA_TOUCH_EVENTS_STATE_COUNT
     89 };
     90 
     91 void RecordMicroArchitectureStats() {
     92 #if defined(ARCH_CPU_X86_FAMILY)
     93   base::CPU cpu;
     94   base::CPU::IntelMicroArchitecture arch = cpu.GetIntelMicroArchitecture();
     95   UMA_HISTOGRAM_ENUMERATION("Platform.IntelMaxMicroArchitecture", arch,
     96                             base::CPU::MAX_INTEL_MICRO_ARCHITECTURE);
     97 #endif  // defined(ARCH_CPU_X86_FAMILY)
     98   UMA_HISTOGRAM_SPARSE_SLOWLY("Platform.LogicalCpuCount",
     99                               base::SysInfo::NumberOfProcessors());
    100 }
    101 
    102 // Called on the blocking pool some time after startup to avoid slowing down
    103 // startup with metrics that aren't trivial to compute.
    104 void RecordStartupMetricsOnBlockingPool() {
    105 #if defined(OS_WIN)
    106   GoogleUpdateSettings::RecordChromeUpdatePolicyHistograms();
    107 #endif  // defined(OS_WIN)
    108 
    109 #if defined(OS_MACOSX) && !defined(OS_IOS)
    110   bluetooth_utility::BluetoothAvailability availability =
    111       bluetooth_utility::GetBluetoothAvailability();
    112   UMA_HISTOGRAM_ENUMERATION("OSX.BluetoothAvailability",
    113                             availability,
    114                             bluetooth_utility::BLUETOOTH_AVAILABILITY_COUNT);
    115 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
    116 }
    117 
    118 void RecordLinuxGlibcVersion() {
    119 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
    120   Version version(gnu_get_libc_version());
    121 
    122   UMALinuxGlibcVersion glibc_version_result = UMA_LINUX_GLIBC_NOT_PARSEABLE;
    123   if (version.IsValid() && version.components().size() == 2) {
    124     glibc_version_result = UMA_LINUX_GLIBC_UNKNOWN;
    125     int glibc_major_version = version.components()[0];
    126     int glibc_minor_version = version.components()[1];
    127     if (glibc_major_version == 2) {
    128       // A constant to translate glibc 2.x minor versions to their
    129       // equivalent UMALinuxGlibcVersion values.
    130       const int kGlibcMinorVersionTranslationOffset = 11 - UMA_LINUX_GLIBC_2_11;
    131       int translated_glibc_minor_version =
    132           glibc_minor_version - kGlibcMinorVersionTranslationOffset;
    133       if (translated_glibc_minor_version >= UMA_LINUX_GLIBC_2_11 &&
    134           translated_glibc_minor_version <= UMA_LINUX_GLIBC_2_19) {
    135         glibc_version_result =
    136             static_cast<UMALinuxGlibcVersion>(translated_glibc_minor_version);
    137       }
    138     }
    139   }
    140   UMA_HISTOGRAM_ENUMERATION("Linux.GlibcVersion", glibc_version_result,
    141                             UMA_LINUX_GLIBC_VERSION_COUNT);
    142 #endif
    143 }
    144 
    145 #if defined(USE_X11) && !defined(OS_CHROMEOS)
    146 UMALinuxWindowManager GetLinuxWindowManager() {
    147   switch (ui::GuessWindowManager()) {
    148     case ui::WM_UNKNOWN:
    149       return UMA_LINUX_WINDOW_MANAGER_OTHER;
    150     case ui::WM_AWESOME:
    151       return UMA_LINUX_WINDOW_MANAGER_AWESOME;
    152     case ui::WM_BLACKBOX:
    153       return UMA_LINUX_WINDOW_MANAGER_BLACKBOX;
    154     case ui::WM_COMPIZ:
    155       return UMA_LINUX_WINDOW_MANAGER_COMPIZ;
    156     case ui::WM_ENLIGHTENMENT:
    157       return UMA_LINUX_WINDOW_MANAGER_ENLIGHTENMENT;
    158     case ui::WM_I3:
    159       return UMA_LINUX_WINDOW_MANAGER_I3;
    160     case ui::WM_ICE_WM:
    161       return UMA_LINUX_WINDOW_MANAGER_ICE_WM;
    162     case ui::WM_ION3:
    163       return UMA_LINUX_WINDOW_MANAGER_ION3;
    164     case ui::WM_KWIN:
    165       return UMA_LINUX_WINDOW_MANAGER_KWIN;
    166     case ui::WM_MATCHBOX:
    167       return UMA_LINUX_WINDOW_MANAGER_MATCHBOX;
    168     case ui::WM_METACITY:
    169       return UMA_LINUX_WINDOW_MANAGER_METACITY;
    170     case ui::WM_MUFFIN:
    171       return UMA_LINUX_WINDOW_MANAGER_MUFFIN;
    172     case ui::WM_MUTTER:
    173       return UMA_LINUX_WINDOW_MANAGER_MUTTER;
    174     case ui::WM_NOTION:
    175       return UMA_LINUX_WINDOW_MANAGER_NOTION;
    176     case ui::WM_OPENBOX:
    177       return UMA_LINUX_WINDOW_MANAGER_OPENBOX;
    178     case ui::WM_QTILE:
    179       return UMA_LINUX_WINDOW_MANAGER_QTILE;
    180     case ui::WM_RATPOISON:
    181       return UMA_LINUX_WINDOW_MANAGER_RATPOISON;
    182     case ui::WM_STUMPWM:
    183       return UMA_LINUX_WINDOW_MANAGER_STUMPWM;
    184     case ui::WM_XFWM4:
    185       return UMA_LINUX_WINDOW_MANAGER_XFWM4;
    186   }
    187   return UMA_LINUX_WINDOW_MANAGER_OTHER;
    188 }
    189 #endif
    190 
    191 void RecordTouchEventState() {
    192   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
    193   const std::string touch_enabled_switch =
    194       command_line.HasSwitch(switches::kTouchEvents) ?
    195       command_line.GetSwitchValueASCII(switches::kTouchEvents) :
    196       switches::kTouchEventsAuto;
    197 
    198   UMATouchEventsState state;
    199   if (touch_enabled_switch.empty() ||
    200       touch_enabled_switch == switches::kTouchEventsEnabled) {
    201     state = UMA_TOUCH_EVENTS_ENABLED;
    202   } else if (touch_enabled_switch == switches::kTouchEventsAuto) {
    203     state = ui::IsTouchDevicePresent() ?
    204         UMA_TOUCH_EVENTS_AUTO_ENABLED : UMA_TOUCH_EVENTS_AUTO_DISABLED;
    205   } else if (touch_enabled_switch == switches::kTouchEventsDisabled) {
    206     state = UMA_TOUCH_EVENTS_DISABLED;
    207   } else {
    208     NOTREACHED();
    209     return;
    210   }
    211 
    212   UMA_HISTOGRAM_ENUMERATION("Touchscreen.TouchEventsEnabled", state,
    213                             UMA_TOUCH_EVENTS_STATE_COUNT);
    214 }
    215 
    216 }  // namespace
    217 
    218 ChromeBrowserMainExtraPartsMetrics::ChromeBrowserMainExtraPartsMetrics() {
    219 }
    220 
    221 ChromeBrowserMainExtraPartsMetrics::~ChromeBrowserMainExtraPartsMetrics() {
    222 }
    223 
    224 void ChromeBrowserMainExtraPartsMetrics::PreProfileInit() {
    225   RecordMicroArchitectureStats();
    226 }
    227 
    228 void ChromeBrowserMainExtraPartsMetrics::PreBrowserStart() {
    229   about_flags::PrefServiceFlagsStorage flags_storage_(
    230       g_browser_process->local_state());
    231   about_flags::RecordUMAStatistics(&flags_storage_);
    232 }
    233 
    234 void ChromeBrowserMainExtraPartsMetrics::PostBrowserStart() {
    235   RecordLinuxGlibcVersion();
    236 #if defined(USE_X11) && !defined(OS_CHROMEOS)
    237   UMA_HISTOGRAM_ENUMERATION("Linux.WindowManager",
    238                             GetLinuxWindowManager(),
    239                             UMA_LINUX_WINDOW_MANAGER_COUNT);
    240 #endif
    241   RecordTouchEventState();
    242 
    243   const int kStartupMetricsGatheringDelaySeconds = 45;
    244   content::BrowserThread::GetBlockingPool()->PostDelayedTask(
    245       FROM_HERE,
    246       base::Bind(&RecordStartupMetricsOnBlockingPool),
    247       base::TimeDelta::FromSeconds(kStartupMetricsGatheringDelaySeconds));
    248 }
    249 
    250 namespace chrome {
    251 
    252 void AddMetricsExtraParts(ChromeBrowserMainParts* main_parts) {
    253   main_parts->AddParts(new ChromeBrowserMainExtraPartsMetrics());
    254 }
    255 
    256 }  // namespace chrome
    257