chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.cc

   1 // Copyright (c) 2012 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/ui/aura/chrome_browser_main_extra_parts_aura.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/run_loop.h"
   9 #include "chrome/browser/chrome_browser_main.h"
  10 #include "chrome/browser/ui/aura/active_desktop_monitor.h"
  11 #include "chrome/browser/ui/host_desktop.h"
  12 #include "chrome/browser/ui/simple_message_box.h"
  13 #include "chrome/common/chrome_switches.h"
  14 #include "grit/chromium_strings.h"
  15 #include "grit/generated_resources.h"
  16 #include "ui/aura/env.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18 #include "ui/gfx/screen.h"
  19 #include "ui/views/widget/desktop_aura/desktop_screen.h"
  20 #include "ui/views/widget/native_widget_aura.h"
  21
  22 #if defined(OS_LINUX)
  23 #include "chrome/browser/ui/libgtk2ui/gtk2_ui.h"
  24 #include "ui/views/linux_ui/linux_ui.h"
  25 #else
  26 #endif
  27
  28 #if defined(USE_ASH)
  29 #include "chrome/browser/ui/ash/ash_init.h"
  30 #if defined(OS_WIN)
  31 #include "base/command_line.h"
  32 #include "chrome/common/chrome_switches.h"
  33 #endif  // defined(OS_WIN)
  34 #endif  // defined(USE_ASH)
  35
  36 namespace {
  37
  38 #if !defined(OS_CHROMEOS) && defined(USE_ASH)
  39 // Returns the desktop this process was initially launched in.
  40 chrome::HostDesktopType GetInitialDesktop() {
  41 #if defined(OS_WIN) && defined(USE_ASH)
  42   const CommandLine* command_line = CommandLine::ForCurrentProcess();
  43   if (command_line->HasSwitch(switches::kViewerConnect) ||
  44       command_line->HasSwitch(switches::kViewerLaunchViaAppId)) {
  45     return chrome::HOST_DESKTOP_TYPE_ASH;
  46   }
  47 #endif
  48   return chrome::HOST_DESKTOP_TYPE_NATIVE;
  49 }
  50 #endif  // !defined(OS_CHROMEOS) && defined(USE_ASH)
  51
  52 }  // namespace
  53
  54 ChromeBrowserMainExtraPartsAura::ChromeBrowserMainExtraPartsAura() {
  55 }
  56
  57 ChromeBrowserMainExtraPartsAura::~ChromeBrowserMainExtraPartsAura() {
  58 }
  59
  60 void ChromeBrowserMainExtraPartsAura::PreEarlyInitialization() {
  61 #if !defined(USE_ASH) && defined(OS_LINUX) && defined(USE_X11)
  62   // TODO(erg): Refactor this into a dlopen call when we add a GTK3 port.
  63   views::LinuxUI::SetInstance(BuildGtk2UI());
  64 #endif
  65 }
  66
  67 void ChromeBrowserMainExtraPartsAura::ToolkitInitialized() {
  68 #if !defined(OS_CHROMEOS)
  69 #if defined(USE_ASH)
  70   aura::Env::CreateInstance();
  71   active_desktop_monitor_.reset(new ActiveDesktopMonitor(GetInitialDesktop()));
  72 #endif
  73 #endif
  74
  75 #if !defined(USE_ASH) && defined(OS_LINUX) && defined(USE_X11)
  76   views::LinuxUI::instance()->Initialize();
  77 #endif
  78 }
  79
  80 void ChromeBrowserMainExtraPartsAura::PreCreateThreads() {
  81 #if !defined(OS_CHROMEOS)
  82 #if defined(USE_ASH)
  83   if (!chrome::ShouldOpenAshOnStartup())
  84 #endif
  85   {
  86     gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE,
  87                                    views::CreateDesktopScreen());
  88   }
  89 #endif
  90 }
  91
  92 void ChromeBrowserMainExtraPartsAura::PreProfileInit() {
  93 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
  94   // Now that we have some minimal ui initialized, check to see if we're
  95   // running as root and bail if we are.
  96   DetectRunningAsRoot();
  97 #endif
  98 }
  99
 100 void ChromeBrowserMainExtraPartsAura::PostMainMessageLoopRun() {
 101   active_desktop_monitor_.reset();
 102
 103   // aura::Env instance is deleted in BrowserProcessImpl::StartTearDown
 104   // after the metrics service is deleted.
 105 }
 106
 107 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 108 void ChromeBrowserMainExtraPartsAura::DetectRunningAsRoot() {
 109   if (getuid() == 0) {
 110     const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 111     if (command_line.HasSwitch(switches::kUserDataDir))
 112       return;
 113
 114     base::string16 title = l10n_util::GetStringFUTF16(
 115         IDS_REFUSE_TO_RUN_AS_ROOT,
 116         l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
 117     base::string16 message = l10n_util::GetStringFUTF16(
 118         IDS_REFUSE_TO_RUN_AS_ROOT_2,
 119         l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
 120
 121     chrome::ShowMessageBox(NULL,
 122                            title,
 123                            message,
 124                            chrome::MESSAGE_BOX_TYPE_WARNING);
 125
 126     // Avoids gpu_process_transport_factory.cc(153)] Check failed:
 127     // per_compositor_data_.empty() when quit is chosen.
 128     base::RunLoop().RunUntilIdle();
 129
 130     exit(EXIT_FAILURE);
 131   }
 132 }
 133 #endif