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 "chrome/grit/chromium_strings.h"
  15 #include "chrome/grit/generated_resources.h"
  16 #include "ui/aura/env.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18 #include "ui/base/ui_base_switches.h"
  19 #include "ui/gfx/screen.h"
  20 #include "ui/views/widget/native_widget_aura.h"
  21
  22 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
  23 #include "base/prefs/pref_service.h"
  24 #include "chrome/browser/profiles/profile.h"
  25 #include "chrome/common/pref_names.h"
  26 #include "ui/aura/window.h"
  27 #include "ui/base/ime/input_method_initializer.h"
  28 #include "ui/native_theme/native_theme_aura.h"
  29 #include "ui/views/linux_ui/linux_ui.h"
  30 #endif
  31
  32 #if defined(USE_X11) && !defined(OS_CHROMEOS)
  33 #include "chrome/browser/ui/libgtk2ui/gtk2_ui.h"
  34 #endif
  35
  36 #if defined(USE_ASH)
  37 #include "chrome/browser/ui/ash/ash_util.h"
  38 #endif  // defined(USE_ASH)
  39
  40 #if !defined(OS_CHROMEOS)
  41 #include "ui/views/widget/desktop_aura/desktop_screen.h"
  42 #endif
  43
  44 namespace {
  45
  46 #if defined(USE_X11) && !defined(OS_CHROMEOS)
  47 ui::NativeTheme* GetNativeThemeForWindow(aura::Window* window) {
  48   if (!window)
  49     return NULL;
  50
  51   Profile* profile = NULL;
  52   if (window->type() == ui::wm::WINDOW_TYPE_NORMAL ||
  53       window->type() == ui::wm::WINDOW_TYPE_POPUP) {
  54     profile = reinterpret_cast<Profile*>(
  55         window->GetNativeWindowProperty(Profile::kProfileKey));
  56   }
  57
  58   if (profile && !profile->GetPrefs()->GetBoolean(prefs::kUsesSystemTheme))
  59     return ui::NativeThemeAura::instance();
  60
  61   return NULL;
  62 }
  63 #endif
  64
  65 #if !defined(OS_CHROMEOS) && defined(USE_ASH)
  66 // Returns the desktop this process was initially launched in.
  67 chrome::HostDesktopType GetInitialDesktop() {
  68 #if defined(OS_WIN) && defined(USE_ASH)
  69   const base::CommandLine* command_line =
  70       base::CommandLine::ForCurrentProcess();
  71   if (command_line->HasSwitch(switches::kViewerConnect) ||
  72       command_line->HasSwitch(switches::kViewerLaunchViaAppId)) {
  73     return chrome::HOST_DESKTOP_TYPE_ASH;
  74   }
  75 #elif defined(OS_LINUX)
  76   const base::CommandLine* command_line =
  77       base::CommandLine::ForCurrentProcess();
  78   if (command_line->HasSwitch(switches::kOpenAsh))
  79     return chrome::HOST_DESKTOP_TYPE_ASH;
  80 #endif
  81
  82   return chrome::HOST_DESKTOP_TYPE_NATIVE;
  83 }
  84 #endif  // !defined(OS_CHROMEOS) && defined(USE_ASH)
  85
  86 }  // namespace
  87
  88 ChromeBrowserMainExtraPartsAura::ChromeBrowserMainExtraPartsAura() {
  89 }
  90
  91 ChromeBrowserMainExtraPartsAura::~ChromeBrowserMainExtraPartsAura() {
  92 }
  93
  94 void ChromeBrowserMainExtraPartsAura::PreEarlyInitialization() {
  95 #if defined(USE_X11) && !defined(OS_CHROMEOS)
  96   if (GetInitialDesktop() != chrome::HOST_DESKTOP_TYPE_ASH) {
  97     // TODO(erg): Refactor this into a dlopen call when we add a GTK3 port.
  98     views::LinuxUI* gtk2_ui = BuildGtk2UI();
  99     gtk2_ui->SetNativeThemeOverride(base::Bind(&GetNativeThemeForWindow));
 100     views::LinuxUI::SetInstance(gtk2_ui);
 101   } else {
 102     // TODO(erg): Eventually, we'll need to somehow support IMEs in ash on
 103     // Linux.
 104     ui::InitializeInputMethodForTesting();
 105   }
 106 #endif
 107 }
 108
 109 void ChromeBrowserMainExtraPartsAura::ToolkitInitialized() {
 110 #if !defined(OS_CHROMEOS)
 111 #if defined(USE_ASH)
 112   CHECK(aura::Env::GetInstance());
 113   active_desktop_monitor_.reset(new ActiveDesktopMonitor(GetInitialDesktop()));
 114 #endif
 115 #endif
 116
 117 #if defined(USE_X11) && !defined(OS_CHROMEOS)
 118   if (GetInitialDesktop() != chrome::HOST_DESKTOP_TYPE_ASH)
 119     views::LinuxUI::instance()->Initialize();
 120 #endif
 121 }
 122
 123 void ChromeBrowserMainExtraPartsAura::PreCreateThreads() {
 124 #if !defined(OS_CHROMEOS)
 125 #if defined(USE_ASH)
 126   if (!chrome::ShouldOpenAshOnStartup())
 127 #endif
 128   {
 129     gfx::Screen* screen = views::CreateDesktopScreen();
 130     gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen);
 131 #if defined(USE_X11)
 132     views::LinuxUI::instance()->UpdateDeviceScaleFactor(
 133         screen->GetPrimaryDisplay().device_scale_factor());
 134 #endif
 135   }
 136 #endif
 137 }
 138
 139 void ChromeBrowserMainExtraPartsAura::PreProfileInit() {
 140 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 141   // Now that we have some minimal ui initialized, check to see if we're
 142   // running as root and bail if we are.
 143   DetectRunningAsRoot();
 144 #endif
 145 }
 146
 147 void ChromeBrowserMainExtraPartsAura::PostMainMessageLoopRun() {
 148   active_desktop_monitor_.reset();
 149
 150   // aura::Env instance is deleted in BrowserProcessImpl::StartTearDown
 151   // after the metrics service is deleted.
 152 }
 153
 154 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 155 void ChromeBrowserMainExtraPartsAura::DetectRunningAsRoot() {
 156   if (getuid() == 0) {
 157     const base::CommandLine& command_line =
 158         *base::CommandLine::ForCurrentProcess();
 159     if (command_line.HasSwitch(switches::kUserDataDir))
 160       return;
 161
 162     base::string16 title = l10n_util::GetStringFUTF16(
 163         IDS_REFUSE_TO_RUN_AS_ROOT,
 164         l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
 165     base::string16 message = l10n_util::GetStringFUTF16(
 166         IDS_REFUSE_TO_RUN_AS_ROOT_2,
 167         l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
 168
 169     chrome::ShowMessageBox(NULL,
 170                            title,
 171                            message,
 172                            chrome::MESSAGE_BOX_TYPE_WARNING);
 173
 174     // Avoids gpu_process_transport_factory.cc(153)] Check failed:
 175     // per_compositor_data_.empty() when quit is chosen.
 176     base::RunLoop().RunUntilIdle();
 177
 178     exit(EXIT_FAILURE);
 179   }
 180 }
 181 #endif