chrome/browser/task_manager/browser_process_resource_provider.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 "chrome/browser/task_manager/browser_process_resource_provider.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/profiler/scoped_tracker.h"
   9 #include "base/strings/string16.h"
  10 #include "chrome/browser/task_manager/resource_provider.h"
  11 #include "chrome/browser/task_manager/task_manager.h"
  12 #include "chrome/common/chrome_switches.h"
  13 #include "chrome/grit/generated_resources.h"
  14 #include "grit/theme_resources.h"
  15 #include "net/proxy/proxy_resolver_v8.h"
  16 #include "third_party/sqlite/sqlite3.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18 #include "ui/base/resource/resource_bundle.h"
  19 #include "ui/gfx/image/image_skia.h"
  20
  21 #if defined(OS_MACOSX)
  22 #include "ui/gfx/image/image_skia_util_mac.h"
  23 #endif  // defined(OS_MACOSX)
  24
  25 #if defined(OS_WIN)
  26 #include "chrome/browser/app_icon_win.h"
  27 #include "ui/gfx/icon_util.h"
  28 #endif  // defined(OS_WIN)
  29
  30 namespace task_manager {
  31
  32 gfx::ImageSkia* BrowserProcessResource::default_icon_ = NULL;
  33
  34 BrowserProcessResource::BrowserProcessResource()
  35     : title_() {
  36   // TODO(vadimt): Remove ScopedTracker below once crbug.com/437890 is fixed.
  37   tracked_objects::ScopedTracker tracking_profile1(
  38       FROM_HERE_WITH_EXPLICIT_FUNCTION(
  39           "437890 BrowserProcessResource::BrowserProcessResource1"));
  40
  41 #if defined(OS_WIN)
  42   if (!default_icon_) {
  43     // TODO(vadimt): Remove ScopedTracker below once crbug.com/437890 is fixed.
  44     tracked_objects::ScopedTracker tracking_profile2(
  45         FROM_HERE_WITH_EXPLICIT_FUNCTION(
  46             "437890 BrowserProcessResource::BrowserProcessResource2"));
  47
  48     HICON icon = GetAppIcon();
  49     if (icon) {
  50       // TODO(vadimt): Remove ScopedTracker below once crbug.com/437890 is
  51       // fixed.
  52       tracked_objects::ScopedTracker tracking_profile3(
  53           FROM_HERE_WITH_EXPLICIT_FUNCTION(
  54               "437890 BrowserProcessResource::BrowserProcessResource3"));
  55
  56       scoped_ptr<SkBitmap> bitmap(IconUtil::CreateSkBitmapFromHICON(icon));
  57       default_icon_ = new gfx::ImageSkia(gfx::ImageSkiaRep(*bitmap, 1.0f));
  58     }
  59   }
  60 #elif defined(OS_POSIX)
  61   if (!default_icon_) {
  62     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
  63     default_icon_ = rb.GetImageSkiaNamed(IDR_PRODUCT_LOGO_16);
  64   }
  65 #else
  66   // TODO(port): Port icon code.
  67   NOTIMPLEMENTED();
  68 #endif  // defined(OS_WIN)
  69
  70   // TODO(vadimt): Remove ScopedTracker below once crbug.com/437890 is
  71   // fixed.
  72   tracked_objects::ScopedTracker tracking_profile4(
  73       FROM_HERE_WITH_EXPLICIT_FUNCTION(
  74           "437890 BrowserProcessResource::BrowserProcessResource4"));
  75
  76   default_icon_->MakeThreadSafe();
  77 }
  78
  79 BrowserProcessResource::~BrowserProcessResource() {
  80 }
  81
  82 // Resource methods:
  83 base::string16 BrowserProcessResource::GetTitle() const {
  84   if (title_.empty()) {
  85     title_ = l10n_util::GetStringUTF16(IDS_TASK_MANAGER_WEB_BROWSER_CELL_TEXT);
  86   }
  87   return title_;
  88 }
  89
  90 base::string16 BrowserProcessResource::GetProfileName() const {
  91   return base::string16();
  92 }
  93
  94 gfx::ImageSkia BrowserProcessResource::GetIcon() const {
  95   return *default_icon_;
  96 }
  97
  98 size_t BrowserProcessResource::SqliteMemoryUsedBytes() const {
  99   return static_cast<size_t>(sqlite3_memory_used());
 100 }
 101
 102 base::ProcessHandle BrowserProcessResource::GetProcess() const {
 103   return base::GetCurrentProcessHandle();
 104 }
 105
 106 int BrowserProcessResource::GetUniqueChildProcessId() const {
 107   return 0;
 108 }
 109
 110 Resource::Type BrowserProcessResource::GetType() const {
 111   return BROWSER;
 112 }
 113
 114 bool BrowserProcessResource::SupportNetworkUsage() const {
 115   return true;
 116 }
 117
 118 void BrowserProcessResource::SetSupportNetworkUsage() {
 119   NOTREACHED();
 120 }
 121
 122 bool BrowserProcessResource::ReportsSqliteMemoryUsed() const {
 123   return true;
 124 }
 125
 126 // BrowserProcess uses v8 for proxy resolver in certain cases.
 127 bool BrowserProcessResource::ReportsV8MemoryStats() const {
 128   const base::CommandLine* command_line =
 129       base::CommandLine::ForCurrentProcess();
 130   bool using_v8 = !command_line->HasSwitch(switches::kWinHttpProxyResolver);
 131   if (using_v8 && command_line->HasSwitch(switches::kSingleProcess)) {
 132     using_v8 = false;
 133   }
 134   return using_v8;
 135 }
 136
 137 size_t BrowserProcessResource::GetV8MemoryAllocated() const {
 138   return net::ProxyResolverV8::GetTotalHeapSize();
 139 }
 140
 141 size_t BrowserProcessResource::GetV8MemoryUsed() const {
 142   return net::ProxyResolverV8::GetUsedHeapSize();
 143 }
 144
 145 ////////////////////////////////////////////////////////////////////////////////
 146 // BrowserProcessResourceProvider class
 147 ////////////////////////////////////////////////////////////////////////////////
 148
 149 BrowserProcessResourceProvider::
 150     BrowserProcessResourceProvider(TaskManager* task_manager)
 151     : updating_(false),
 152       task_manager_(task_manager) {
 153 }
 154
 155 BrowserProcessResourceProvider::~BrowserProcessResourceProvider() {
 156 }
 157
 158 Resource* BrowserProcessResourceProvider::GetResource(
 159     int origin_pid,
 160     int child_id,
 161     int route_id) {
 162   if (origin_pid || child_id != -1) {
 163     return NULL;
 164   }
 165
 166   return &resource_;
 167 }
 168
 169 void BrowserProcessResourceProvider::StartUpdating() {
 170   task_manager_->AddResource(&resource_);
 171 }
 172
 173 void BrowserProcessResourceProvider::StopUpdating() {
 174 }
 175
 176 }  // namespace task_manager